CN1186699A - Holder for syringe and infection device using the holer - Google Patents
Holder for syringe and infection device using the holer Download PDFInfo
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- CN1186699A CN1186699A CN97108591A CN97108591A CN1186699A CN 1186699 A CN1186699 A CN 1186699A CN 97108591 A CN97108591 A CN 97108591A CN 97108591 A CN97108591 A CN 97108591A CN 1186699 A CN1186699 A CN 1186699A
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- clamper
- flange
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Abstract
A holder has an inner diameter which allows the holder to be fitted onto the outside of a cylinder barrel 2 and is formed into a tubular shape having a length which is substantially equal to that of the cylinder barrel 2. The holder has a flange 73 at the basal end.
Description
The present invention relates to a kind of clamper that is used for syringe, relate in particular to a kind of clamper on the syringe that is used for injecting fluid or gel that is installed to, this syringe has a cylindrical shape syringe that diameter is less relatively, is made by glass; The invention still further relates to a kind of injecting apparatus that adopts this kind clamper.
Usually, the length of a syringe and diameter are to determine according to the liquid that will inject or the amount and the kind of gel, can use syringe at an easy rate within the specific limits.
But a syringe that is used for injecting small amount of liquid or gel is shorter on its longitudinal length, and diameter is less.So a kind of like this syringe is difficult to be suitable for holding, operability is little.This shortcoming of syringe makes and just goes wrong when using syringe under the situation that needs slight operation, such as the situation of an eye operation.
Recently, the cylindrical shape syringe of forming syringe is often made by a kind of synthetic resin.But,, must make the cylindrical shape syringe by glass according to the kind of the parenteral solution of being adorned.Recently use the syringe of many injection bottle forms, in advance to wherein injecting predetermined amount of liquid or gel (usually said prefilled syringe).In this prefilled syringe, the cylindrical shape syringe that uses glass to make is in order that prevent that liquid or gel are during preservation rotten.
Different with the syringe that a kind of synthetic resin is made, in the cylindrical shape syringe that a kind of glass is made, since the restriction that the characteristic of glass and production technology etc. are produced, the very difficult size that increases finger grip portion.
So when pushing piston with injecting fluid or gel, only the part of a finger is by the finger grip portion support, thereby almost can not carry out stable injection.Under the situation of using high viscosity liquid or gel, under the situation of using hyaluronic acid preparation or a kind of hydroxyprolyl--methyl-cellulose solution, this point is remarkable especially.
In view of the above, as disclosed, for example, the practical new case of Japan is not examined open text (Kokai) and is disclosed a kind of structure clear 58-10093 number, one of them clamper with a large diameter flange is installed on the cylindrical shape syringe, increases the size of finger grip portion with reality.
Because disclosed clamper just trends towards improving finger grip portion in the disclosure text, so clamper has the approximately equalised length of the width with a finger of a maximum, it is assembled to the cardinal extremity of cylindrical shape syringe, between cylindrical shape syringe and clamper, forms a step portion.Therefore, there is a problem in this clamper,, wherein, under the situation such as clamping syringe or pin, can not use syringe under a stable status that is.
On the other hand, when under a pressure, injection needle suitably being inserted in the fitting part of the cervical region that is formed on the cylindrical shape distal barrel end by, and when supporting by it, use be the cylindrical shape syringe of a glass.For example, full-bodied a kind of liquid or gel injection are being gone under the situation of target, having the high pressure of liquid or gel to be applied on the injection needle.Insert when insufficient when pushing, can worry that the high pressure that is applied may cause the injection needle slippage.
In view of such circumstances, produced the present invention.The objective of the invention is to, during using syringe, improve the finger grip performance, so that syringe can be such as the clamping syringe or insert under the situation the syringe needle, be used under a kind of stable status, and eliminate may slippage to injection needle in the process of a kind of liquid of injection or gel worry.
According to the present invention, above-mentioned purpose can realize by a clamper that is used for syringe, this syringe has a piston and a cylindrical shape syringe, one of them cervical region that is used to install injection needle is formed at the far-end of this syringe, by a cardinal extremity opening partly that is formed at this cylindrical shape syringe, piston is suitably inserted in this cylindrical shape syringe
Wherein, this clamper is made tubulose, it has an internal diameter, makes clamper can be installed to the outside of the cylindrical shape syringe of syringe, and it has a length, equates substantially with the length of cylindrical shape syringe, and forms a flange at the cardinal extremity of this clamper.
Employing is according to clamper of the present invention, the almost entire portion of cylindrical shape syringe is surrounded by the clamper that this has an external diameter, this external diameter is greater than the external diameter of the cylindrical shape syringe of syringe, and axially evenly extending along syringe, thereby can have even larger-diameter clamper by clamping, under a stable status, use syringe.
In addition, at prefilled syringe is to pack under the situation of cartridge syringe, preferably said structure is revised as the structure that is assembled to cervical region by a medicated cap according to the present invention, a kind of like this mode with cylindrical shape syringe that predeterminable quantity of liquid or gel are packed into, piston is suitably inserted in the cylindrical shape syringe, apart from the opening preset distance.Therefore, prevent from during storage, transportation and analogue, to be damaged.
In said structure of the present invention, can form a locking mechanism part that is used for injection needle at the far-end of clamper, attract locking mechanism such as one.Thus, an injection needle that is contained in the cervical region of the cylindrical shape syringe that constitutes syringe is fixed on the clamper.Even injection a kind of such as hyaluronic acid preparation or hydroxyprolyl-methocel solution the high viscosity liquid medicine or a kind of gel medicine during high pressure when being applied to this syringe needle, or when the cylindrical shape syringe is broken, also needn't worry the injection needle slippage.The locking mechanism that this kind is used for injection needle partly is not limited to an attraction locking mechanism that is formed at far-end, and it also can be made of other structures.This kind locking mechanism part can be formed at the inboard or the outside of clamper far-end.
In addition, in said structure according to the present invention, the cylindrical shape syringe and the clamper that constitute syringe can be assembled together fully by a fixture, pass at piston rod under the state of this fixture this fixture is set, it is fixed on the end face of base end side flange, and the cardinal extremity of the cylindrical shape syringe of between flange and fixture, packing into.Therefore, can further strengthen operability.
Also have, fixture and flange can interfix by a fixed mechanism, make fixture can interfix with flange thus and can not take place to retreat or rotate relatively.
In addition, can realize above-mentioned purpose by an injecting apparatus according to the present invention, this injecting apparatus comprises:
A syringe, it has a piston and a cylindrical shape syringe, and in this syringe, a cervical region that is used to install injection needle is formed at the far-end of cylindrical shape syringe, an opening of the cardinal extremity flange section by being formed at the cylindrical shape syringe suitably inserts piston in this cylindrical shape syringe;
A clamper is made into tubulose, and it has an internal diameter, makes this clamper can be installed to the outside of the cylindrical shape syringe of syringe,
A length of wherein said clamper equates substantially with the length of cylindrical shape syringe, is formed with a flange at the cardinal extremity of this clamper.
In said syringe tool according to the present invention, a medicated cap can be assembled to cervical region, and can keep a preset distance a kind of predetermined amount of liquid or gel are injected a kind of like this mode of cylindrical shape syringe, piston is suitably inserted in the cylindrical shape syringe and with opening.
In addition, in the said syringe tool, liquid or gel can be medicines, and medicine can be a kind of full-bodied liquid medicine or a kind of gel medicine.
Also have, in the said syringe tool, medicine can be a kind of hyaluronic acid preparation.
Above-mentioned purpose can also realize by a kind of clamper that is used for a kind of syringe according to the present invention, this syringe comprises the cylindrical shape syringe that a glass is made, has a cervical region that is used to install injection needle at its far-end, has a flange section at its cardinal extremity, with have a piston, it suitably inserts in the cylindrical shape syringe needle by an opening that is formed at flange section, and wherein the tubulose clamper comprises:
A tubulose clamp body, make by a kind of hard synthetic resin, its internal diameter makes this clamper can invest the outside of the cylindrical shape syringe of syringe, its length equates substantially with the length of cylindrical shape syringe, be provided with a flange at the cardinal extremity place of this clamp body, the flange section of this flange with the cylindrical shape syringe is meshed.
According to the above-mentioned clamper that is used for a syringe of the present invention, can also comprise:
A locking mechanism is arranged on the far-end of clamp body, be used for tightly injection needle being installed in the clamp body and the cervical region of syringe on.
At the above-mentioned clamper that is used for a syringe according to the present invention, can piston suitably be inserted in the cylindrical shape syringe in a kind of like this mode of cylindrical shape syringe that a kind of predeterminable quantity of liquid or gel are packed into, apart from the opening of flange section certain distance is arranged.
In addition, at the above-mentioned clamper that is used for a syringe according to the present invention, can also comprise:
A fixture is used for the flange section of cylindrical shape syringe is fixedly installed to the flange of clamp body, thereby has prevented that syringe from moving axially along syringe with respect to clamper.
Also have,, can also comprise at the above-mentioned clamper that is used for a syringe according to the present invention:
A fixed mechanism is used for the flange section of cylindrical shape syringe is fixedly installed on the flange of clamp body, thereby has prevented that syringe from moving along the syringe direction of rotation with respect to clamper.
In addition, in said structure, this fixed mechanism can comprise:
Accept seat for one, make, be used to cooperate the cardinal extremity flange section that receives the cylindrical shape syringe by a kind of flexible material; With
A groove part is formed at the cardinal extremity face of this flange, is used to receive this received block.
Above-mentioned purpose can also realize that according to the present invention, it comprises by a kind of injecting apparatus:
A syringe comprises:
A cylindrical shape syringe is made by glass, at its far-end a cervical region that is used for installing injection needle is arranged, and at its cardinal extremity a flange section is arranged; With
A piston by being formed at the opening of flange section, suitably inserts the cylindrical shape syringe with it; With
A clamper, has the tubulose clamp body that a hard synthetic resin is made, its internal diameter makes clamper can invest the outside of the cylindrical shape syringe of syringe, its length equates substantially with the length of cylindrical shape syringe, be provided with a flange at the cardinal extremity place of this clamp body, its flange section with the cylindrical shape syringe is meshed.
In addition, in the said syringe tool, can be in a kind of like this mode of cylindrical shape syringe that a kind of predetermined amount of liquid or gel are packed into, piston suitably inserted in the cylindrical shape syringe and with opening keep a preset distance.
Fig. 1 is an exploded perspective illustration of a syringe of expression;
Fig. 2 is the exploded perspective illustration of an expression clamper according to a preferred embodiment of the invention;
Fig. 3 is that the embodiment that expresses syringe shown in Figure 1 and clamper shown in Figure 1 assembles the perspective view of completion status;
Fig. 4 is the local section amplification profile along the line A-A of Fig. 3;
Fig. 5 is the front view of expression user mode embodiment illustrated in fig. 3;
Fig. 6 is the exploded perspective illustration of expression another embodiment of the present invention, has part to omit;
Fig. 7 is a partial longitudinal section embodiment illustrated in fig. 6;
Fig. 8 is for representing to be in the attraction locking mechanism perspective view of decomposing state, and this mechanism is applicable to according to locking mechanism part of the present invention; With
Fig. 9 is in the cutaway view under the state that assembles for representing attraction locking mechanism shown in Figure 8.
Below, will describe according to a preferred embodiment of the invention.
Accompanying drawing is expressed in the preferred embodiment, wherein the present invention is used for a usually said Prefilled syringe.As shown in Figure 1, in employed syringe 1, in piston 3, sealing gasket 32 is fixedly installed to the far-end of piston rod 33, this piston 3 is inserted the glass cylindrical syringe 2 ordinatedly from cardinal extremity opening 23 sides of cylindrical shape syringe, this syringe 2 has a cervical region 21 that is used for installing at far-end injection needle, also has a cardinal extremity part 22.Medicated cap 4 is installed on the cervical region 21.Piston 3 suitably is inserted into a precalculated position, thereby a kind of medicine 5 of scheduled volume is injected in the cylindrical shape syringe 2.
As shown in Figure 2, a kind of clamper 6 according to the present invention comprises: clamp body 7, it is made tubulose; A fixture 8 is used for clamp body 7 is fixedly installed on the cylindrical shape syringe 2; With a received block 9, it prevents to be reversed between clamper 6 and cylindrical shape syringe 2, is made by a kind of flexible material such as synthetic rubber.
Fixture 8 is shallow round-ended cylinders, and it will be installed in the outer surface of cylindrical shape joggle piece 76, and this cylindrical shape joggle piece 76 is raised on the end face 74 of base end side of flange 73.This fixture 8 is made by for example material of hard acrylic resin and so on.A through hole 82 is formed at the central authorities of integrated disc portions 81, and this through hole is used for the piston rod 33 of syringe 1 is inserted wherein.One second ring-type engagement ridge 84 of projection on the interior perimeter surface of cylindrical portions may 83, thus prolong along opening.The cooperation of the second ring-type engagement ridge is installed on the first ring-type engagement ridge 75.Second engagement ridge 84 constitutes fixed mechanism 10 with first engagement ridge 75 that is formed on the flange 73.
As shown in Figure 2, received block 9 is made a kind of shape, this shape makes this received block cylindrical shape joggle piece 76 of packing into, this cylindrical shape joggle piece 76 be formed on the end face 74 on the base end side of flange 73, and this received block by a kind of such as the alkene synthetic rubber the proper flexibility material make.The accessory jack 91 that is used for the cylindrical shape syringe 2 of syringe 1 is formed at the central authorities of received block.The cardinal extremity flange section 22 of cylindrical shape syringe 2 embeds wherein cooperation slot 92 and is formed in the end face of base end side of received block, with the accessory jack 91 that continues.
The embodiment of this structure is made the product of the injecting apparatus of the present invention shown in Fig. 3 and 4, it is in a kind of like this state, wherein, earlier piston rod 33 is passed fixture 8, cylindrical shape syringe 2 with syringe 1 is inserted in the clamp body 7 by received block 9 then, till from the cardinal extremity straight cutting of clamp body 7 to distal face, fixture 8 is pushed forward to flange 73 and it is assembled to the outside of joggle piece 76 as shown in Figure 4 near the fixture 8 of as shown in Figure 4 flange 73.Under the state that assembles shown in this Fig. 3 and 4, this injecting apparatus that uses clamper is delivered on the market as a kind of product.
At this moment, form the installation that cooperatively interacts of first engagement ridge 75 of fixed mechanism 10 and second engagement ridge 84.Therefore, the cardinal extremity flange section 22 of cylindrical shape syringe 2 is fastened onto between the end face 74 on the base end side of fixture 8 and flange 73, and clamper 6 and cardinal extremity flange section 22 are fixed with each other really.
(not shown) uses the syringe 1 that is contained in according on the clamper 6 of this embodiment in the following manner.As shown in Figure 5, an injection needle 11 is installed to cervical region 21, medicated cap 4 is plucked from this cervical region 21, in the mode identical with the prior art syringe, hold clamper 6 with forefinger and middle finger, pushes away or loads with thumb then and compress into part 31 at piston rod 33 far-ends.Because the almost entire portion of cylindrical shape syringe 2 is surrounded by clamper 6 of the present invention,, can under a stable status, use syringe thus so whole cylindrical shape syringe 2 has the diameter of same amplification.
Especially, on the end face 74 on the base end side that the clamp device of cardinal extremity flange section 22 is fixedly installed to flange 73 and flange 73 by fixture 8, make clamper 6 and cardinal extremity flange section 22 can be positively Zhou Ding mutually, so just clamper 6 and cylindrical shape syringe 2 are mutually combined.Resulting structure is very easily operated, and needn't worry the clamper slippage.
It should be noted that well-known, this attraction locking mechanism is one and is used for injection needle is installed to mechanism on the syringe that for example, it is defined as unified standard in American National Standard ANSI/HIMA MD 70.1-1983.As shown in Fig. 8 and 9, this attracts locking mechanism to be determined with combining of screw thread 72a by the flange 113 of band lug 114.This lug 114 is radially outwards outstanding from flange 113, and flange 113 is formed at syringe needle base portion 112 base portion far-ends, on this syringe needle base portion 112 needle body 111 is housed.Radially inwardly outstanding screw thread 72a is formed on the interior perimeter surface 71 of clamp body 7.Injection needle 11 is fixedly mounted on the clamp body as described below 7.By with respect to clamp body 7 rotary injection syringe needles 11, the syringe needle base portion 112 of injection needle 11 is inserted the far-end of clamp body 7, lug 114 slipped into just gently between the screw thread 72a and was directed among the determined groove 72b and along screw thread 72a this moment.Thus, have syringe needle base portion 112 lug 114 flange 113 and clamp body 7 locking mechanism part 72 through screw-threaded engagement together.Therefore, injection needle 11 is installed on the clamper 6 securely.
This structure eliminated such as syringe needle is applied high pressure (such as, when injection a kind of high viscosity liquid or gel) or when breaking cylindrical shape syringe 2 under such situation to the worry of injection needle 11 slippages.
Especially, in the present embodiment, the inner surface of joggle piece 76 is made a kind of shape of cardinal extremity flange section 22 that can mounting of syringe; Installations that then cardinal extremity flange section 22 and joggle piece 76 cooperatively interacted is provided with received block 9 in the middle of them, prevent the rotation between clamp body 7 and the syringe 1 thus and retreat.Therefore, can such as for use injection itself and extract under the situation the medicated cap 4 and easily use syringe.
In the present embodiment, the use of received block 9 has prevented rotation and the generation that retreats between clamper 7 and syringe 1 fully.Certainly, always do not need received block 9, only can make the cardinal extremity flange section cooperate the shape that is installed on the joggle piece, just can prevent rotation and retreat by the inner surface of joggle piece 76 is made.
For example, in such a way, promptly, by molded, cardinal extremity flange section 22 is made a kind of shape of non-circle, the inner surface of joggle piece 76 is made be convenient to cooperate the shape that this cardinal extremity flange section 22 that is molded as is installed, can not use received block to prevent rotation and retreat.
Fig. 6 and 7 expresses an alternative embodiment of the invention.This embodiment is identical substantially with the foregoing description on overall structure, but be with his difference, realize by screw-tightened in first engagement ridge 75 that is formed at the joggle piece 76 on the clamp body 7 and the fixed mechanism 10 that is formed between second engagement ridge 84 on the fixture 8.
Therefore, in the present embodiment, interfix clamp body 7 and fixture 8 very firm, and can not rotate relatively, thereby carried out the fixed installation of this main body and this member really.Therefore, different with the foregoing description is not need received block 9 (see figure 2)s.
Hereinbefore, described the present invention has been used for an embodiment who contains the syringe of a kind of liquid or gel medicine.Certainly, the present invention also can be used for a traditional syringe in the same way, is not marked with liquid or gel in this syringe in advance.In addition, the present invention can also be used for such a case,, clamper of the present invention is used for a kind of syringe of the powder of packing in advance that is, extracts a kind of solution that is used to inject before using this syringe.
As mentioned above, according to the present invention, because the almost entire portion that clamper has surrounded the cylindrical shape syringe of syringe, so the integral body of cylindrical shape syringe has diameter identical, that strengthen.Fixed installation reliably combines between this point and clamper and the cylindrical shape syringe, makes and can use syringe under a highly stable state.In addition, in storage, transportation and between the operating period, needn't worry the clamper slippage.
An injection needle is installed to the locking mechanism part that is used for injection needle tightly, and this part is formed at the inboard of the far-end of clamp body.Even this structure makes under all situations about being added to if any high pressure on the syringe needle and so on, such as, when injecting high viscosity liquid or gel under the state in insufficient locking, perhaps under the situation that cylinder is broken, injection needle also can be installed on clamper and the syringe tightly.
To be used for a finger grip portion flange and be installed in end face on the flange base end side by the received block that a kind of flexible material is made, this structure makes the finger grip portion of cylindrical shape syringe can be fixed on the flange and can not be reversed.
Though to being described about the preferred embodiments of the present invention, but, those do not break away from multiple variation and modification that the present invention can do, for those skilled in the art is conspicuous, therefore, all being fallen in essence of the present invention and the scope these changes and revises that to be included among the appended claim be purpose.
Claims (22)
1, a kind of clamper (6) that is used for a syringe (1), this syringe has a piston (3) and a cylindrical shape syringe (2), wherein the far-end at this cylindrical shape syringe (2) forms a cervical region (21) that is used to install injection needle (11), an opening of the cardinal extremity flange section (22) of described piston (3) by being formed at described cylindrical shape syringe (2) suitably is inserted in the described cylindrical shape syringe (2)
Wherein, described clamper (6) is made tubulose, it has an internal diameter that makes the outside of the described cylindrical shape syringe (2) that described clamper can be assembled to this syringe (1), and have one with the length of described cylindrical shape syringe equal lengths substantially, be formed with a flange (73) at the cardinal extremity of described clamper.
2,, it is characterized in that forming a locking mechanism part (72) that is used for described injection needle (11) tightly is installed on the described syringe of described clamper (6) neutralization at the far-end of described clamper (6) according to the clamper that is used for a syringe of claim 1.
3,, it is characterized in that described locking mechanism part attracts locking mechanism to constitute by one according to the clamper that is used for a syringe of claim 2.
4, according to any one clamper that is used for a syringe in the claim 1,2 and 3, it is characterized in that a medicated cap (4) is installed to described cervical region (21), so that a kind of predetermined amount of liquid or gel are injected a kind of like this mode of described cylindrical shape syringe, described piston (3) is suitably inserted in the described cylindrical shape syringe (2), one preset distance is arranged apart from described opening.
5, according to any one clamper that is used for a syringe in the claim 1,2,3 and 4, it is characterized in that a fixture (8) is arranged under a kind of state, promptly, a piston rod (33) of described piston (3) passes described fixture, and on an end face that is fixed to described flange (73) on the base end side, the described cardinal extremity flange section (22) with described cylindrical shape syringe (2) places between described flange (73) and the described fixture (8) simultaneously with described fixture (8).
6, according to the clamper that is used for a syringe of claim 5, it is characterized in that described fixture (8) and described flange (73) being interfixed by a fixed mechanism (10), this fixed mechanism (10) prevent between described fixture and described flange, to take place relative rotate and backward movement at least one action.
7,, it is characterized in that described fixed mechanism (10) is by a mate (75) of described flange (73) and a mate (84) fit engagement of described fixture (8) are formed according to the clamper that is used for a syringe of claim 6.
8,, it is characterized in that described fixed mechanism is by a mate (75) of described flange (73) and a mate (84) of described fixture (8) are formed with screw-threaded engagement according to the clamper that is used for a syringe of claim 6.
9, according to any one clamper that is used for a syringe in the claim 6,7 and 8, it is characterized in that described fixed mechanism has a fit, be used to receive the described cardinal extremity flange section (22) of described cylindrical shape syringe (2), described fit is formed in the cardinal extremity face of described flange.
10, according to the clamper that is used for a syringe of claim 9, it is characterized in that a received block (9) that is used for cooperating reception to be formed at the described cardinal extremity flange section (22) on the described cylindrical shape syringe (2) is arranged on described fit, described received block is made by a kind of flexible material.
11, a kind of injecting apparatus, bag:
A syringe (1), have a piston (3) and a cylindrical shape syringe (2), wherein form a cervical region (21) that is used to install injection needle (11) at the far-end of this cylindrical shape syringe (2), an opening of the cardinal extremity flange section (22) of described piston (3) by being formed at described cylindrical shape syringe (2) suitably is inserted in the described cylindrical shape syringe (2);
A clamper (6) is made tubulose with described clamper (6), has an internal diameter that makes the outside of the described cylindrical shape syringe (2) that described clamper can be assembled to this syringe (1),
A length of wherein said clamper equates substantially with the length of described cylindrical shape syringe, is formed with a flange (73) at the cardinal extremity of described clamper.
12, according to the clamper that is used for a syringe of claim 11, it is characterized in that a medicated cap (4) is installed to described cervical region (21), so that a kind of predetermined amount of liquid or gel are injected a kind of like this mode of described cylindrical shape syringe, described piston (3) is suitably inserted in the described cylindrical shape syringe (2), one preset distance is arranged apart from described opening.
13,, it is characterized in that this liquid or gel are a kind of full-bodied liquid medicine or a kind of gel medicine according to the injecting apparatus of claim 12.
14,, it is characterized in that this liquid or gel are a kind of hyaluronic acid preparation according to the injecting apparatus of claim 12.
15, a kind of clamper that is used for a syringe (1), this syringe (1) comprising:
The cylindrical shape syringe (2) that glass is made has a cervical region (21) that is used to install an injection needle at its far-end, at its cardinal extremity a flange section (22) is arranged; With a piston (3), by being formed at an opening of described flange section (22), this piston (3) is suitably inserted in the described cylindrical shape syringe (2), wherein said tubulose clamper comprises:
A clamper (6), has a tubulose clamp body (7) of making by hard synthetic resin, its internal diameter makes described clamper can be assembled to the outside of the described cylindrical shape syringe (2) of this syringe (1), its length equates substantially with the length of described cylindrical shape syringe (2), cardinal extremity in described clamp body (7) is provided with a flange (73), and this flange (73) is meshed with the described flange section (22) of described cylindrical shape syringe (2).
16, according to the clamper that is used for a syringe of claim 15, also comprise:
A locking mechanism part (72), it is arranged on the far-end of described clamp body (7), is used for described injection needle is installed in tightly the described cervical region (21) of the described syringe of described clamp body (7) neutralization.
17, according to the clamper that is used for a syringe of claim 15, it is characterized in that in a kind of like this mode in the described cylindrical shape syringe (2) that a kind of predetermined amount of liquid or gel are packed into, described piston (3) is suitably inserted in the described cylindrical shape syringe, and the described opening of the described flange section of distance (22) has a preset distance.
18, according to the clamper that is used for a syringe of claim 15, also comprise:
A fixture (8), be used for the described flange section (22) of described cylindrical shape syringe (2) is fixed on the described flange (73) of clamp body (7), thereby prevent that this syringe from moving with respect to described clamper along at least one direction in the axial and direction of rotation of described syringe.
19,, it is characterized in that described fixed mechanism (10) comprising according to the clamper that is used for a syringe of claim 18:
A received block (9) is made by a kind of flexible material, is used for cooperating the described cardinal extremity flange section (22) that receives described cylindrical shape syringe (2); With
A groove part is formed in the cardinal extremity face of described flange (73), is used for receiving described received block (9).
20, according to the clamper that is used for a syringe of claim 18, it is characterized in that described fixed mechanism has a fit, be used for receiving the described flange section (22) of described cylindrical shape syringe (2), described fit (72b) is formed in the cardinal extremity face of described flange.
21, a kind of injecting apparatus comprises:
A syringe (1) comprising:
The cylindrical shape syringe (2) that glass is made has a cervical region (21) that is used to install an injection needle at its far-end, its cardinal extremity have a flange section (22) and
A piston (3) by being formed at an opening of described flange section (22), suitably inserts this piston (3) in the described cylindrical shape syringe (2); With
A clamper (6), has a tubulose clamp body (7) of making by hard synthetic resin, its internal diameter makes described clamper can be assembled to the outside of the described cylindrical shape syringe (2) of this syringe (1), its length equates substantially with the length of described cylindrical shape syringe (2), cardinal extremity in described clamp body (7) is provided with a flange (73), and the described flange section of this flange (73) with described cylindrical shape syringe (2) is meshed.
22, according to the injecting apparatus of claim 21, it is characterized in that in a kind of like this mode in the described cylindrical shape syringe (2) that a kind of predetermined amount of liquid or gel are packed into, described piston (3) is suitably inserted in the described cylindrical shape syringe, one preset distance is arranged apart from described opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97108591A CN1186699A (en) | 1996-11-29 | 1997-11-29 | Holder for syringe and infection device using the holer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP335011/96 | 1996-11-29 | ||
| CN97108591A CN1186699A (en) | 1996-11-29 | 1997-11-29 | Holder for syringe and infection device using the holer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1186699A true CN1186699A (en) | 1998-07-08 |
Family
ID=5170544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97108591A Pending CN1186699A (en) | 1996-11-29 | 1997-11-29 | Holder for syringe and infection device using the holer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1186699A (en) |
Cited By (7)
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| WO2003008024A1 (en) * | 2001-07-20 | 2003-01-30 | Xiping Wang | Safety syringe needle connecting structure |
| CN101232912B (en) * | 2005-08-31 | 2011-04-27 | 拜耳先灵医药股份有限公司 | Gripping strip for a syringe featuring improved burst protection |
| CN101448537B (en) * | 2006-05-19 | 2011-12-07 | 株式会社Jms | Injection device |
| CN106994699A (en) * | 2017-05-04 | 2017-08-01 | 苏州大学 | Manipulator and its operating method for super-resolution imaging |
| CN110545865A (en) * | 2017-04-04 | 2019-12-06 | 尼普洛株式会社 | Syringe-type discharge device |
| CN113966240A (en) * | 2019-06-05 | 2022-01-21 | 里珍纳龙药品有限公司 | Device and method for precise dose delivery |
| WO2024140415A1 (en) * | 2022-12-30 | 2024-07-04 | 成都弘基生物科技有限公司 | Syringe sleeve, sleeve with needle, injection assembly, and use method therefor |
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1997
- 1997-11-29 CN CN97108591A patent/CN1186699A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003008024A1 (en) * | 2001-07-20 | 2003-01-30 | Xiping Wang | Safety syringe needle connecting structure |
| CN101232912B (en) * | 2005-08-31 | 2011-04-27 | 拜耳先灵医药股份有限公司 | Gripping strip for a syringe featuring improved burst protection |
| CN101448537B (en) * | 2006-05-19 | 2011-12-07 | 株式会社Jms | Injection device |
| CN110545865A (en) * | 2017-04-04 | 2019-12-06 | 尼普洛株式会社 | Syringe-type discharge device |
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| CN113966240A (en) * | 2019-06-05 | 2022-01-21 | 里珍纳龙药品有限公司 | Device and method for precise dose delivery |
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