CN102716523B - Screw-in pre-installed type medicine-charging instrument - Google Patents
Screw-in pre-installed type medicine-charging instrument Download PDFInfo
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- CN102716523B CN102716523B CN 201210224563 CN201210224563A CN102716523B CN 102716523 B CN102716523 B CN 102716523B CN 201210224563 CN201210224563 CN 201210224563 CN 201210224563 A CN201210224563 A CN 201210224563A CN 102716523 B CN102716523 B CN 102716523B
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- medicine
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Abstract
The invention discloses a screw-in pre-installed type medicine-charging instrument, comprising a medicine-charging barrel, double medicine-charging needles, a rotary sleeve and a push rod, wherein a guide spiral groove is arranged on the inner wall of the top of the medicine-charging barrel; one end of the rotary sleeve stretches in the medicine-charging barrel, and the other end of the rotary sleeve is a sealed end; and a guide through groove is arranged on the sidewall of the rotary sleeve along an axial direction, the push rod is arranged in the rotary sleeve along the axial direction, and a guide block penetrating through the guide through groove and stretching in the guide spiral groove is arranged on the push rod. When the screw-in pre-installed type medicine-charging instrument is used, a medicine container and the double medicine-charging needles are in a sealed state via a diaphragm in a connector and the rotary sleeve with a sealed top end, so that absolutely sterile transport and storage can be achieved. The rotary sleeve is rotated to drive the push rod to rapidly move downwards along the guide spiral groove, so as to push the medicine container, and the upper needle points of the double medicine-charging needles puncture a sealing plug on the medicine container, the lower needle points of the double medicine-charging needles puncture the diaphragm in the connector, so that the medicine container is instantaneously connected with the interior of a transfusion container, and the whole process is in a sterile butt-joint; and therefore, whole-course sterile sealing for transport, storage, butt-joint, medicine mixing and transfusion can be realized.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, the dosing instrument that uses when relating in particular to a kind of mixed medicine.
Background technology
For the medicine in the medicament reservoir being added in the solution in the infusion vessel (being transfusion flexible bag or soft transfusion bottle), then mixed solution is imported such as the patient in the clinical mechanism of hospital.In the prior art, often adopt the dosing instrument that medicament reservoir is connected with transfusion flexible bag or soft transfusion bottle.
Dosing instrument of the prior art mainly comprises and adds cartridge case and dosing crosspointer, the dosing tube forms cup-like structure, the dosing crosspointer is stuck in by the crosspointer supporting seat and adds in the cartridge case, in order to seal mixing the medicine passage, be provided with barrier film at the bottom interior wall cross section that adds cartridge case, be provided with diaphragm seal on the top that adds cartridge case, a needle point of dosing crosspointer is corresponding with barrier film, and another needle point of dosing crosspointer is corresponding with the diaphragm seal of top.During use, this is added cartridge case docks with the interface of transfusion flexible bag or soft transfusion bottle, tear the diaphragm seal that adds on the cartridge case top, again medicament reservoir is snapped in and add in the cartridge case, also promoting the dosing crosspointer when medicament reservoir snaps in moves down, the last needle point of dosing crosspointer pierces through the sealing-plug on the medicament reservoir, the broken barrier film of the following acupuncture of dosing crosspointer and pierce through transfusion flexible bag or soft transfusion bottle on interface on sealing-plug, extruding transfusion flexible bag or soft transfusion bottle just can realize mixing medicine.
Adopt the dosing instrument of said structure, in mixed medicine process, mainly have following deficiency: snap in when adding in the cartridge case at medicament reservoir, must tear initiation add the diaphragm seal on the cartridge case top, and add cartridge case when snapping in and to contact with the external world, and then pollute.And all closed dosing instrument that occur in the prior art all can only be implemented in and mix the airtight of medicine process, and can not realize cillin bottle and dosing instrument dock, mix medicine and " overall process is sterile closed " when infusing.
Summary of the invention
At above shortcomings in the prior art, the invention provides a kind of can under the integral asepsis state, dock, mix medicine and the airtight propelling prepackage type dosing instrument of transfusion overall process.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
Advance prepackage type dosing instrument, comprise adding cartridge case, dosing crosspointer, rotary sleeve and push rod that described dosing crosspointer is located at and adds in the cartridge case;
A described end that adds cartridge case is the interface link, and a needle point of described dosing crosspointer is corresponding with the interface link; At the other end inwall that adds cartridge case the guiding helicla flute is set;
One end of described rotary sleeve puts in the other end that adds cartridge case and is sealed and matched with adding cartridge case axial restraint, radially rotatable cooperation the, and rotary sleeve and add cartridge case; The sidewall of described rotary sleeve is provided with guide groove vertically;
Described push rod is axially disposed within the rotary sleeve along rotary sleeve, is provided with guide pad at the outer wall of push rod, and described guide pad passes guide groove and puts in the guiding helicla flute.
Further, the other end of described rotary sleeve is sealed end.
Further, be symmetrical arranged two guiding helicla flutes on the inwall of the described other end that adds cartridge case, the sidewall of described rotary sleeve is arranged with two guide grooves that arrange vertically, be arranged with two guide pads on the outer wall of described push rod, one of them guide pad passes a guide groove and puts in the guiding helicla flute, and another guide pad passes another guide groove and puts in another guiding helicla flute.
Further, the outer wall of described rotary sleeve is along being circumferentially with pressure ring, and described pressure ring is pressed on the other end that adds cartridge case and with it and is sealed and matched.
Further, described pressure ring is sealed and matched by sealing ring and the other end that adds cartridge case.
Further, on the described inwall that adds cartridge case and near the interface link annular rubber cushion is set, the needle point that described dosing crosspointer is corresponding with the interface link passes annular rubber cushion.
Further, the described inwall that adds the interface link of cartridge case is a throat structure.
Further, a segment distance is extended at the two ends of described guide groove in the opposite direction on the circumference of rotary sleeve, and the direction that extend at the circumference of rotary sleeve the bottom of described guide groove direction of rotation of rotary sleeve when promoting is consistent.
Further, the bottom of described interface link is provided with the clip assembly that is connected with the interface link for the interface with infusion vessel.
Further again, on the described inwall that adds cartridge case and be symmetrically arranged with at least two near the interface link and be barb-like anti-slide fastener.
The invention has the beneficial effects as follows: when using this propelling prepackage type dosing instrument, to add cartridge case earlier docks with interface on transfusion flexible bag or the soft transfusion bottle, medicament reservoir is pre-loaded into adds in the cartridge case, again rotary sleeve is installed in and adds on the cartridge case, rotary sleeve by the barrier film in the interface and end sealing makes medicament reservoir and dosing crosspointer be in sealing state, therefore, can reach transportation and store absolute aseptic.When mixing medicine, rotating rotary sleeve driving push rod moves down rapidly along the guiding helicla flute that adds the cartridge case inwall, press on the medicament reservoir, and then promotion dosing crosspointer moves down, the last needle point of dosing crosspointer pierces through the sealing-plug on the medicament reservoir, the following needle point of dosing crosspointer punctures the barrier film in the interface, medicament reservoir was communicated with moment in transfusion flexible bag or the soft transfusion bottle, whole process all is in aseptic butt joint, therefore, it is sterile closed that the overall process of medicine and transfusion can be realized transporting, stores, docks, be mixed to this propelling prepackage type dosing instrument.
Description of drawings
Fig. 1 is for advancing the structural representation of prepackage type dosing instrument;
Fig. 2 is the cross-sectional view that adds cartridge case;
Fig. 3 is the front view of rotary sleeve;
Fig. 4 is along the cross section view of A-A direction among Fig. 3;
Fig. 5 is the cross-sectional view of push rod;
Fig. 6 is the perspective view of push rod;
Fig. 7 uses preceding structural representation for propelling prepackage type dosing instrument is connected on the infusion vessel and is in;
Fig. 8 for advance prepackage type dosing instrument and be connected on the infusion vessel and be in use after structural representation.
In the accompanying drawing: 1-add cartridge case; 2-dosing crosspointer; 4-rotary sleeve; 5-push rod; 6-interface link; 7-guiding helicla flute; 8-guide groove; 9-guide pad; 10-pressure ring; 11-sealing ring; 12-annular rubber cushion; 13-suspension ring; 14-infusion vessel; 15-crosspointer supporting seat; 16-anti-slide fastener; 17-medicament reservoir; 18-annular snap; 19-annular groove; 20-annular slot; 21-passage; 22-interface; 23-barrier film; 24-clip assembly.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in further detail.
As shown in Figure 1, advance prepackage type dosing instrument, comprise adding cartridge case 1, dosing crosspointer 2, rotary sleeve 4 and push rod 5.
Wherein, add the structure of cartridge case as shown in Figure 2, the bottom that adds cartridge case 1 is interface link 6, and the inwall of interface link 6 is a throat structure, and being more conducive to infusion vessel 14(like this is transfusion flexible bag or soft transfusion bottle) interface size coupling.Add the inwall of cartridge case 1 and be provided with annular rubber cushion 12 near interface link 6, the dosing crosspointer 2 of dosing crosspointer 2(present embodiment adopts the cross pin, be the last pin of dosing crosspointer 2, down pin and crosspointer supporting seat 15 are one-body molded) be located at and add in the cartridge case 1, the following needle point of dosing crosspointer 2 passes annular rubber cushion 12 and is stuck on the annular rubber cushion 12, and the crosspointer supporting seat 15 of dosing crosspointer 2 is positioned at the top of annular rubber cushion 12.Being symmetrically arranged with at least two at the inwall that adds cartridge case 1 is in the barb-like anti-slide fastener 16(present embodiment, be provided with four anti-slide fasteners at the inwall that adds cartridge case 1), medicament reservoir 17 pack into add in the cartridge case 1 after, when medicament reservoir 17 mixes medicine with infusion vessel 14 (as shown in Figure 8), the bottle cap of medicament reservoir 17 is stuck in the below of anti-slide fastener 16, should can stop medicament reservoir 17 to retreat effectively by anti-slide fastener 16, ensure that mixing medicine carried out smoothly.The upper inside wall that adds cartridge case 1 arranges guiding helicla flute 7, in the present embodiment, adds on the inwall of cartridge case 1 and is symmetrical arranged two guiding helicla flutes 7.Along being circumferentially with annular snap 18, on the top end face that adds cartridge case 1, along the circumferential direction be provided with annular groove 19 at the inwall top that adds cartridge case 1.
The structure of rotary sleeve 4 as shown in Figure 3 and Figure 4, the bottom of rotary sleeve 4 puts in from the top that adds cartridge case 1 and adds in the cartridge case 1 and be sealed and matched with adding cartridge case 1 axial restraint, radially rotatable cooperation the, and rotary sleeve 4 and add cartridge case 1, the top of rotary sleeve 4 is sealed end.In the present embodiment, be circumferentially with pressure ring 10 on the outer wall edge of rotary sleeve 4, the edge is circumferentially with annular slot 20 below pressure ring 10.When rotary sleeve 4 be installed in add on the cartridge case 1 after, annular snap 18 is positioned at annular slot 20, and sealing ring 11 is installed in annular groove 19, pressure ring 10 is pressed on the top that adds cartridge case 1 and with it by sealing ring 11 and is sealed and matched.When rotating rotary sleeve 4, annular snap 18 is rotated in annular slot 20, because of the sealing function of sealing ring 11, makes rotary sleeve 4 both rotatable in adding cartridge case 1, can realize the outer wall and the top seal that adds cartridge case 1 of rotary sleeve 4 again.The sidewall of rotary sleeve 4 is provided with in the guide groove 8(present embodiment vertically, and the sidewall of rotary sleeve 4 is arranged with two guide grooves 8 that arrange vertically).A segment distance is extended at the two ends of guide groove 8 in the opposite direction on the circumference of rotary sleeve 4, form the guide groove 8 of " z " font, the direction that extend at the circumference of rotary sleeve 4 bottom of guide groove 8 during with promotion the direction of rotation of rotary sleeve 4 consistent.Before medicament reservoir 17 and infusion vessel 14 mix medicine (as shown in Figure 7), guide pad 9 on the push rod 5 is positioned at the groove of guide groove 8 top circumferencial directions, stoped push rod 5 axially to move from following along it effectively, moved down thereby avoided push rod 5 before mixing medicine, to promote medicament reservoir 17; When medicament reservoir 17 mixes medicine with infusion vessel 14 (as shown in Figure 8), guide pad 9 on the push rod 5 is positioned at the groove of guide groove 8 bottom circumferencial directions, stoped effectively push rod 5 along it axially from last movement, thereby stop medicament reservoir 17 to retreat effectively, further ensure that mixing medicine carries out smoothly.
As rotary sleeve 4 with add cartridge case 1 fit structure a kind ofly be equal to replacement, can adopt following structure: it is outer and be sealed and matched with adding cartridge case 1 axial restraint, radially rotatable cooperation the, and rotary sleeve 4 and add cartridge case 1 that an end of rotary sleeve 4 is enclosed within the other end that adds cartridge case 1.The sidewall of rotary sleeve 4 is provided with the guiding helicla flute, and at the other end inwall that adds cartridge case 1 guide groove is set vertically, guide pad 9 on the push rod 5 passes in the guiding helicla flute that adds the guide groove on the cartridge case 1 and put in rotary sleeve 4, and rotation rotary sleeve 4 can drive push rod 5 equally and move down.
The structure of push rod 5 as shown in Figure 5 and Figure 6, push rod 5 is axially disposed within the rotary sleeve 4 along rotary sleeve 4, push rod 5 is the hollow structure of upper end open, lower end sealing, and push rod 5 forms the hollow structure that the top diameter of bores are big, the bottom diameter of bore is little.Base wall at the top endoporus is evenly equipped with the passage 21 that arranges vertically, and when push rod 5 moved down process, this passage 21 was conducive to the gas flow upper space in the lower space, reduced the air drag that push rod 5 moves down.Outer wall at push rod 5 is arranged with two guide pads 9, and one of them guide pad 9 passes a guide groove 8 and puts in the guiding helicla flute 7, and another guide pad 9 passes another guide groove 8 and puts in another guiding helicla flute 7.Push rod 5 is arranged in the rotary sleeve 4 along the axis of rotary sleeve 4, the last needle point of dosing crosspointer 2 is corresponding with push rod 5, medicament reservoir 17 be placed on add in the cartridge case 1 after, the center, top of the bottom of push rod 5 and medicament reservoir 17 is corresponding, the last needle point of dosing crosspointer 2 is corresponding with the bottle cap of medicament reservoir 17.
The bottom of interface link 6 is provided with the clip assembly 24 that is connected with interface link 6 for the interface with infusion vessel 14.The interface link 6 that adds cartridge case 1 just can be realized being tightly connected by clip assembly 24 with 22 need of interface on the infusion vessel 14.(being the top of rotary sleeve 4) is provided with suspension ring 13 on the sealed end of rotary sleeve 4, and the infusion vessel 14(that can connect with this dosing instrument and with the dosing instrument by these suspension ring 13 is as shown in Figure 7) be suspended on the used bracing frame of transfusion.
When this advances prepackage type dosing instrument with the infusion vessel assembling, at first will add the interface link 6 of cartridge case 1 and the interface 22 on the infusion vessel 14 and be tightly connected by clip assembly 24, and medicament reservoir 17 will be placed on add in the cartridge case 1 again; Again push rod 5 is installed in the rotary sleeve 4, and make guide pad 9 on the push rod 5 pass guide groove 8 on the rotary sleeve 4, at last that the guide pad 9 on the push rod 5 is corresponding with guiding helicla flute 7 on adding cartridge case 1, rotary sleeve 4 is installed in adds on the cartridge case 1, guide pad 9 puts in the guiding helicla flute 7.
When using this propelling prepackage type dosing instrument, interface 22 on the interface link 6 that will add cartridge case 1 and the infusion vessel 14 is by clip assembly 24 be tightly connected (also can adopt the mode of seam and realize being tightly connected with the mode that is threaded), in the present embodiment, infusion vessel 14 adopts transfusion flexible bag, as shown in Figure 7, medicament reservoir 17 is pre-loaded under aseptic condition adds in the cartridge case 1, make medicament reservoir 17 and dosing crosspointer 2 be in sealing state by the barrier film 23 in the interface 22 and the rotary sleeve 4 of end sealing, therefore, can reach transportation and store absolute aseptic.When mixing medicine, rotate rotary sleeve 4, rotary sleeve 4 drives push rod 5 and moves down rapidly along the guiding helicla flute 7 on the inwall that adds cartridge case 1, directly press on the medicament reservoir 17, and then promotion dosing crosspointer 2 moves down, the last needle point of dosing crosspointer 2 pierces through the sealing-plug on the medicament reservoir 17, the following needle point of dosing crosspointer 2 punctures the barrier film 23 in the interface 22, medicament reservoir 17 was communicated with moment in the transfusion flexible bag, as shown in Figure 8, whole process all is in aseptic butt joint, and whole process all moves down realization by rotating rotary sleeve 4 driving push rods 5.And push rod 5 moves down and need rotate and could realize by dependence rotary sleeve 4, so can prevent that in transportation and storing, push rod 5 is oppressed infusion vessels.When the guide pad 9 on the push rod 5 moves down in the groove of guide groove 8 bottom circumferencial directions, when medicament reservoir 17 is pushed to bottle cap and is positioned at the below of anti-slide fastener 16, stop medicament reservoir 17 to retreat effectively, ensure that mixing medicine carries out smoothly.Because this propelling prepackage type dosing instrument is finished until transfusion after being pre-loaded into medicament reservoir, related medicament reservoir with all be in aseptic condition with parts that medicine directly contacts, therefore, can realize that medicine is sterile closed in the overall process of transportation, storage, butt joint, mixed medicine and transfusion.Before mixing medicine and during mixed medicine, medicament reservoir 17 all is in and adds in the cartridge case 1, made by transparent material because adding cartridge case 1, operator only need by the transparent information that cartridge case 1 just can be observed the thing that makes up a prescription on the medicament reservoir 17 that adds, be conducive to the operator and in time grasp the drug information of joining, avoid the medicine mispairing.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. advance prepackage type dosing instrument, comprise adding cartridge case (1) and dosing crosspointer (2) that described dosing crosspointer (2) is located at and adds in the cartridge case (1), it is characterized in that: also comprise rotary sleeve (4) and push rod (5);
A described end that adds cartridge case (1) is interface link (6), and a needle point of described dosing crosspointer (2) is corresponding with interface link (6); At the other end inwall that adds cartridge case (1) guiding helicla flute (7) is set;
One end of described rotary sleeve (4) puts in the other end that adds cartridge case (1) and is sealed and matched with adding cartridge case (1) axial restraint, radially rotatable cooperation the, and rotary sleeve (4) and add cartridge case (1); The sidewall of described rotary sleeve (4) is provided with guide groove (8) vertically;
Described push rod (5) is axially disposed within the rotary sleeve (4) along rotary sleeve (4), is provided with guide pad (9) at the outer wall of push rod (5), and described guide pad (9) passes guide groove (8) and puts in the guiding helicla flute (7);
A segment distance is extended at the two ends of described guide groove (8) in the opposite direction on the circumference of rotary sleeve (4); The direction of rotation of the direction that extend at the circumference of rotary sleeve (4) bottom of described guide groove (8) rotary sleeve (4) when promoting is consistent.
2. propelling prepackage type dosing instrument according to claim 1, it is characterized in that: the other end of described rotary sleeve (4) is sealed end.
3. propelling prepackage type dosing instrument according to claim 2, it is characterized in that: be symmetrical arranged two guiding helicla flutes (7) on the inwall of the described other end that adds cartridge case (1), the sidewall of described rotary sleeve (4) is arranged with two guide grooves (8) that arrange vertically, be arranged with two guide pads (9) on the outer wall of described push rod (5), one of them guide pad (9) passes a guide groove (8) and puts in the guiding helicla flute (7), and another guide pad (9) passes another guide groove (8) and puts in another guiding helicla flute (7).
4. propelling prepackage type dosing instrument according to claim 3 is characterized in that: the outer wall of described rotary sleeve (4) is along being circumferentially with pressure ring (10), and described pressure ring (10) is pressed on the other end that adds cartridge case (1) and with it and is sealed and matched.
5. propelling prepackage type dosing instrument according to claim 4 is characterized in that: described pressure ring (10) is sealed and matched by sealing ring (11) and the other end that adds cartridge case (1).
6. propelling prepackage type dosing instrument according to claim 5, it is characterized in that: on the described inwall that adds cartridge case (1) and near interface link (6) annular rubber cushion (12) is set, the needle point that described dosing crosspointer (2) is corresponding with interface link (6) passes annular rubber cushion (12).
7. propelling prepackage type dosing instrument according to claim 6, it is characterized in that: the described inwall that adds the interface link (6) of cartridge case (1) is a throat structure.
8. according to the described propelling prepackage type of each claim dosing instrument in the claim 1 to 7, it is characterized in that: described push rod (5) is the hollow structure of upper end open, lower end sealing, and push rod (5) forms the hollow structure that the top diameter of bore is big, the bottom diameter of bore is little, is evenly equipped with the passage (21) that arranges vertically in the base wall of top endoporus.
9. according to the described propelling prepackage type of each claim dosing instrument in the claim 1 to 7, it is characterized in that: the bottom of described interface link (6) is provided with the clip assembly (24) that is connected with interface link (6) for the interface with infusion vessel (14).
10. propelling prepackage type dosing instrument according to claim 9 is characterized in that: on the described inwall that adds cartridge case (1) and be symmetrically arranged with at least two near interface link (6) and be barb-like anti-slide fastener (16).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210224563 CN102716523B (en) | 2012-04-06 | 2012-07-02 | Screw-in pre-installed type medicine-charging instrument |
| EP12873551.1A EP2845578B1 (en) | 2012-04-06 | 2012-08-02 | Preassembled medicine mixer |
| PCT/CN2012/079609 WO2013149445A1 (en) | 2012-04-06 | 2012-08-02 | Preassembled medicine mixer |
| CA2877515A CA2877515C (en) | 2012-04-06 | 2012-08-02 | Preassembled medicine mixer |
| US14/415,605 US9839581B2 (en) | 2012-04-06 | 2012-08-02 | Preassembled medicine mixer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099077.X | 2012-04-06 | ||
| CN201210099077 | 2012-04-06 | ||
| CN 201210224563 CN102716523B (en) | 2012-04-06 | 2012-07-02 | Screw-in pre-installed type medicine-charging instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102716523A CN102716523A (en) | 2012-10-10 |
| CN102716523B true CN102716523B (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210224563 Active CN102716523B (en) | 2012-04-06 | 2012-07-02 | Screw-in pre-installed type medicine-charging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102716523B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10532151B2 (en) * | 2014-06-25 | 2020-01-14 | Min Wei | Medication infusion device |
| CN113713212A (en) * | 2021-09-13 | 2021-11-30 | 苏州市立医院 | Anesthesia needle structure that convenient medicine that department of anesthesia used |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3390677A (en) * | 1964-07-10 | 1968-07-02 | Razimbaud Jacquez | Device for perfusion of sterile solutions and transfusion of blood |
| US4567211A (en) * | 1985-03-04 | 1986-01-28 | The Firestone Tire & Rubber Company | Naphthalenic derivatized plasticizers for polyphosphazene polymers |
| US4936841A (en) * | 1988-03-31 | 1990-06-26 | Fujisawa Pharmaceutical Co., Ltd. | Fluid container |
-
2012
- 2012-07-02 CN CN 201210224563 patent/CN102716523B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3390677A (en) * | 1964-07-10 | 1968-07-02 | Razimbaud Jacquez | Device for perfusion of sterile solutions and transfusion of blood |
| US4567211A (en) * | 1985-03-04 | 1986-01-28 | The Firestone Tire & Rubber Company | Naphthalenic derivatized plasticizers for polyphosphazene polymers |
| US4936841A (en) * | 1988-03-31 | 1990-06-26 | Fujisawa Pharmaceutical Co., Ltd. | Fluid container |
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| Publication number | Publication date |
|---|---|
| CN102716523A (en) | 2012-10-10 |
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