CN204379429U - Double-pole electric coagulation forceps - Google Patents
Double-pole electric coagulation forceps Download PDFInfo
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- CN204379429U CN204379429U CN201420815638.6U CN201420815638U CN204379429U CN 204379429 U CN204379429 U CN 204379429U CN 201420815638 U CN201420815638 U CN 201420815638U CN 204379429 U CN204379429 U CN 204379429U
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- push rod
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Abstract
The utility model discloses a kind of double-pole electric coagulation forceps, comprise supporting seat, handle, plastic tube, coagulation silk and tensioning member, first handle and second handle are contained in plastic tube away from the one end portion of supporting seat; Coagulation silk comprises the first electrode and the second electrode, and the first electrode and the second electrode are all contained in plastic tube, and one end is connected to supporting seat, and the other end extends to outside plastic tube through plastic tube; Tensioning member is contained in plastic tube, and tensioning member bifurcated at one end is arranged, and the other end is fixed in supporting seat, and two parts of tensioning member bifurcated are connected to the first electrode and the second electrode.So, do not changing handle arrangement, under changing the prerequisite of doctor's feel, bipolar coagulation folding is little, simple to operate sensitive, not easily damaging surrounding tissue, can realize stopping blooding fast, accurately.Plastic tube also can bend distortion under the effect being subject to external force, little in working place, in the space that double-pole electric coagulation forceps not easily enters, further increases the accuracy stopped blooding in operation.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of double-pole electric coagulation forceps.
Background technology
Along with the progress of science and technology, operative treatment, as a kind of conventional means, is applied more and more extensive.In operation process, due to cutting bodily tissue, often can cut off blood capillary, in operation process and after having performed the operation, hemostasis is very important operation.
Double-pole electric coagulation forceps is a kind of medical apparatus and instruments often used clinically, has easy to operate, the features such as anthemorrhagic speed is fast.At present, when traditional double-pole electric coagulation forceps carries out deep operation, because the structure of double-pole electric coagulation forceps is reasonable not, easily there is the damage of surrounding structure, thus cause serious consequence in the reasons such as folding is larger.
Utility model content
Based on this, be necessary for traditional bipolar coagulation forceps minor structure unreasonable, folding easily causes comparatively greatly the problem of damaging surrounding tissue, provides the double-pole electric coagulation forceps that a kind of folding is little, easy to use.
A kind of double-pole electric coagulation forceps, comprise supporting seat, described double-pole electric coagulation forceps also comprises:
Handle, comprises first handle and second handle, described first handle and described second handle can folding be arranged at described supporting seat one end;
Plastic tube, described first handle and described second handle are contained in described plastic tube away from the one end portion of described supporting seat;
Coagulation silk, comprises the first electrode and the second electrode, and described first electrode and described second electrode are all contained in described plastic tube, and one end is connected to described supporting seat, and the other end extends to outside described plastic tube through described plastic tube;
Tensioning member, be contained in described plastic tube, described tensioning member bifurcated at one end is arranged, the other end is connected to this supporting seat, two parts of described tensioning member bifurcated are connected to described first electrode and described second electrode, under making the effect of described tensioning member in the moving process of described first handle and described second handle, move axially along described plastic tube, and drive described first electrode and described second electrode away from the end of described handle close to each other or away from.
Wherein in an embodiment, the side that described first handle is relative with described second handle is respectively equipped with the first press section and the second press section, described first press section and described second press section axially shift to install at described plastic tube, when described first handle and described second handle close to each other time, under the dislocation of described first press section and described second press section compresses, described tensioning member moves axially along described plastic tube.
Wherein in an embodiment, described double-pole electric coagulation forceps also comprises the first sleeve pipe and the second sleeve pipe, described first sleeve pipe and described second sleeve pipe affixed and be contained in described plastic tube, described first electrode is placed in described first sleeve pipe, and axially extend along described first set pipe and stretch out described first sleeve pipe and described plastic tube, described second electrode is placed in described second sleeve pipe, and axially extends along described second sleeve pipe and stretch out described second sleeve pipe and described plastic tube.
Wherein in an embodiment, described plastic tube is provided with the first push rod and described second push rod away from the end of described handle, described first electrode is electrically connected with described first push rod away from the end of described handle, described second electrode is electrically connected with described second push rod away from the end of described handle, two parts of described extensible member bifurcated are fixed in described first push rod and described second push rod respectively, to make described first push rod and described second push rod when described tensioning member moves axially along described plastic tube, can close to each other or away from.
Wherein in an embodiment, described first push rod and described second push rod are all arranged in hollow, described first push rod and described second push rod are built-in with elastic component, described elastic component one end is held in described first push rod and described second push rod, and the other end is held in the end face of described plastic tube away from described handle.
Wherein in an embodiment, described double-pole electric coagulation forceps also comprises the minim pipette be connected with the tube for transfusion of external infusion device, described minim pipette is two, be contained in described plastic tube respectively, and it is extended along the axis of described plastic tube, described first push rod and described second push rod offer the first through hole and the second through hole respectively, and two described minim pipettes are communicated with described first through hole and described second through hole respectively away from one end of described handle.
Wherein in an embodiment, described double-pole electric coagulation forceps also comprises tee T, and described tee T is contained in described supporting seat, and described minim pipette is connected with the tube for transfusion of described external infusion device by described tee T.
Wherein in an embodiment, described first push rod and described second push rod are obliquely installed towards the direction mutually deviated from, the free end of described first push rod is provided with the first kink, the free end of described second push rod is provided with the second kink, and described first kink and described second kink bend towards direction close to each other and arrange.
Wherein in an embodiment, described double-pole electric coagulation forceps also comprises governor motion, and described governor motion is contained in described supporting seat, and described governor motion is connected with described tensioning member, for the length regulating described tensioning member to stretch out the part outside described supporting seat.
Wherein in an embodiment, described double-pole electric coagulation forceps also comprises holder, described holder is hollow structure, described first handle and described second handle are contained in described holder away from one end of described supporting seat, and described plastic tube is fixed in the other end of described holder away from described handle.
Above-mentioned double-pole electric coagulation forceps, in the operation that the working places such as deep operation are less, the folding that doctor controls first handle and second handle can drive institute's tensioning member reciprocating in the axis of plastic tube, thus the first electrode and the second electrode conductance are led to.So, do not changing handle arrangement, under changing the prerequisite of doctor's feel, bipolar coagulation folding is little, simple to operate sensitive, not easily damaging surrounding tissue, can realize stopping blooding fast, accurately, is particularly useful in the brain operation of deep.Plastic tube also can bend distortion under the effect being subject to external force, little in working place, in the space that double-pole electric coagulation forceps not easily enters, further increases the accuracy stopped blooding in operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the double-pole electric coagulation forceps of an embodiment;
The partial enlarged drawing at the A place that Fig. 2 is the double-pole electric coagulation forceps shown in Fig. 1;
Fig. 3 is the fragmentary cross-sectional view of the double-pole electric coagulation forceps of an embodiment;
Fig. 4 is the structural representation at another visual angle of the double-pole electric coagulation forceps of an embodiment.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But this utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, it can directly on another element or the element that also can exist between the two.When an element is considered to " connection " another element, it can be the element being directly connected to another element or may existing between the two simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction this utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, Figure 2 and Figure 3, the double-pole electric coagulation forceps 10 in this preferred embodiment, comprises coagulation silk 12, supporting seat 14, tensioning member 15, handle 16 and plastic tube 19.
This handle 16 comprises first handle 162 and second handle 164, this first handle 162 and second handle 164 can one end being arranged at this supporting seat 14 of folding, and this first handle 162 and second handle 164 are contained in this plastic tube 19 away from the one end portion of this supporting seat 14.
Coagulation silk 12 comprises the first electrode 122 and the second electrode 124, and this first electrode 122 is all contained in this plastic tube 19 with this second electrode 124, and one end is connected to this supporting seat 14, and the other end extends to outside this plastic tube 19 through this plastic tube 19.Tensioning member 15 is contained in plastic tube 19, its bifurcated at one end is arranged, two parts of this tensioning member 15 bifurcated are connected to this first electrode 122 and the second electrode 124, to make this tensioning member 15 under first handle 162 with the effect of second handle 164 in moving process, axially reciprocating along this plastic tube 19, and drive the opening or closing away from the end of this handle 16 of this first electrode 122 and the second electrode 124.
When first handle 162 and second handle 164 near time, the first electrode 122 and the second electrode 124 close to each other away from the end of this handle 16.That is, when second handle 164 opens first handle 162 relatively, under the effect of first handle 162 and second handle 164, tensioning member 15 axially moves towards the direction away from handle 16 along plastic tube 19, make the first electrode 122 and the second electrode 124 mutual away from.When first handle 162 relatively second handle 164 near time, tensioning member 15 axially moves towards the direction near handle 16 along plastic tube 19, this first electrode 122 and the second electrode 124 close to each other.When first handle 162 abuts with second handle 164, this first electrode 122 and the second electrode 124 conduct.
In the operation that the working places such as deep operation are less, doctor controls the folding of first handle 162 and second handle 164, and first handle 162 and second handle 164 act on tensioning member 15, makes tensioning member 15 axially reciprocating along this plastic tube 19.Tensioning member 15 drive described first electrode 122 and the second electrode 124 close to each other and conduct.So, do not changing handle 16 structure, and under not changing the prerequisite of doctor's feel, double-pole electric coagulation forceps 10 folding is little, simple to operate sensitive, not easily damaging surrounding tissue, can realize stopping blooding fast, accurately, is particularly useful in the brain operation of deep.
In addition, plastic tube 19 can bend distortion under the effect being subject to external force, little in working place, in the space that double-pole electric coagulation forceps 10 not easily enters, further increases the accuracy stopped blooding in operation.
Refer to Fig. 1 or Fig. 4, in the present embodiment, this double-pole electric coagulation forceps also comprises holder 18, and this holder 18 is in hollow structure, and this first handle 162 and this second handle 164 are contained in this holder 18 away from one end of this supporting seat 14.This plastic tube 19 is fixed in the other end of this holder 18 away from this handle 16.
First handle 162 and second handle 164 hollow are arranged, and the first electrode 122 is electrically connected with external power source by first handle 162, and the second electrode 124 is electrically connected with external power source by second handle 164.
The side that first handle 162 is relative with second handle 164 is respectively equipped with the first press section 1622 and the second press section 1642, this first press section 1622 and the second press section 1642 axially shifting to install at plastic tube 19, when first handle 162 and second handle 164 are close to each other, under the dislocation of the first press section 1622 and the second press section 1642 compresses, this tensioning member 15 part is pullled in side direction perpendicular to axial direction and tensioning member 15 remainder is moved axially along plastic tube 19, thus make the end of its bifurcated drive the first electrode 122 and the second electrode 124 close to each other.
So, conducting and being separated of the first electrode 122 and the second electrode 124 is controlled by first handle 162 and the folding of second handle 164.
More specifically, tensioning member 15 is steel wire, first press section 1622 is provided with the draw-in groove (not shown) matched with tensioning member 15 near the end of tensioning member 15, the second press section is also provided with the draw-in groove (not shown) matched in tensioning member 15 near the end of tensioning member 15.In the process that first handle 162 and second handle 164 are close to each other, tensioning member 15 is arranged in draw-in groove and second press section 1642 draw-in groove of the first press section 1622, thus under the effect of the first press section 1622 and the second press section 1642, along plastic tube 19 axially-movable.
See also Fig. 2 or Fig. 3, in this preferred embodiment, double-pole electric coagulation forceps 10 also comprises the first sleeve pipe 11 and the second sleeve pipe 13, this first sleeve pipe 11 and this second sleeve pipe 13 affixed and be contained in plastic tube 19.This first electrode 122 is placed in the first sleeve pipe 11, and axially extend along the first sleeve pipe 11 and give prominence to the first sleeve pipe 11 and plastic tube 19, this second electrode 124 is placed in this second sleeve pipe 13, and axially extends along this second sleeve pipe 13 and stretch out this second sleeve pipe 13 and this plastic tube 19.
Particularly, the first sleeve pipe 11 and the second sleeve pipe 13 by there is plasticity and make with the material that human contact occurs without allergic phenomena.More specifically, the first sleeve pipe 11 and the second sleeve pipe 13 one-body molded, be contained in plastic tube 19.In this preferred embodiment, the diameter of plastic tube 19 is about 0.5 centimetre, only has the coagulation silk 12 of plastic tube 19 front end can folding, in deep operation, can realize stopping blooding fast, accurately in cm space, deep 1.The tweezers of parallel bars folding then need 2 cm spaces.So, compare the tweezers of parallel bars folding, reduce the width of tweezers, simple to operate sensitive, not easily damaging surrounding tissue, increases the scope of application of double-pole electric coagulation forceps 10, and improves the speed and accuracy of stopping blooding in operation.
Further, this plastic tube 19 is provided with the first push rod 126 and the second push rod 128 away from the end of this handle 16, first push rod 126 and the second push rod 128 spaced, and the first push rod 126 and the second push rod 128 are along plastic tube 19, axially the spacing of diverse location is different at least partly.First electrode 122 is electrically connected with the first push rod 126 away from the end of this handle 16, second electrode 124 is electrically connected with the second push rod 128 away from the end of this handle 16, two parts of this extensible member 15 bifurcated are fixed in the first push rod 126 and the second push rod 128 respectively, to make this first push rod 126 and the second push rod 128 when this tensioning member 15 moves axially along plastic tube 19, can close to each other or away from.
Wherein, first push rod 126 and the second push rod 128 all hollow are arranged, this first push rod 126 and the second push rod 128 are built-in with elastic component (not shown), this elastic component one end is held in this first push rod 126 and the second push rod 128, and the other end is held in the end face of this plastic tube 19 away from this handle 16.In the present embodiment, elastic component is spring.
Particularly, when first handle 162 and second handle 164 are close to each other, under the dislocation of the first press section 1622 and the second press section 1642 compresses, this tensioning member 15 part is pullled in direction side direction perpendicular to axial direction and tensioning member 15 remainder is moved axially along plastic tube 19.First push rod 126 and the second push rod 128 close to each other under the pulling of tensioning member 15, elastic component is compressed simultaneously, when first handle 162 closes with second handle 164, then the first push rod 126 and the second push rod 128 fit in this plastic tube 19 completely near the end of plastic tube 19, and elastic component is compressed.When first handle 162 is separated from each other with second handle 164, elastic component restPoses gradually, under the effect of elastic component elastic force, the first push rod 126 and the second push rod 128 mutually away from, tensioning member 15 also axially moves towards the direction away from handle 16 along plastic tube 19 simultaneously.
Be appreciated that the mode that the end that the first push rod 126 and the second push rod are connected with plastic tube 19 respectively connects can be hinged, also can be other connected modes, in this no limit.
Further, first push rod 126 and the second push rod 128 are obliquely installed towards the direction mutually deviated from, the free end of the first push rod 126 is provided with the first kink 1262, the free end of the second push rod 128 is provided with the second kink 1282, and this first kink 1262 bends towards direction close to each other with this second kink 1282 and arranges.So, when the first push rod 126 and the second push rod 128 move along plastic tube 19 towards handle 16 direction, first kink 1262 and the second kink 1282 first near and contact with each other, be convenient to control conducting of coagulation silk 12, thus avoid the first push rod 126 and the second push rod 128 in process close to each other, because mutual distance is too small, maloperation conducts.
It may be noted that the first push rod 126 and the second push rod 128 all adopt the metal material with plasticity to make, the first kink 1262 and the first push rod 126, and the second kink 1282 and the second push rod 128 are electrical connection.Specific in the present embodiment, the first push rod 126 and the first kink 1262 one-body molded, the second push rod 128 and the second kink 1282 one-body molded, all adopt silver make.In this preferred embodiment, this double-pole electric coagulation forceps 10 also comprises governor motion (not shown), this governor motion is contained in this supporting seat 14, and this governor motion is connected with tensioning member 15, for the length regulating this tensioning member 15 to stretch out the part outside this supporting seat 14.Particularly, the locating part (not shown) that this governor motion comprises ratchet (not shown) and coordinates with this ratchet, this pawl wheel is connected to this supporting seat 14 both sides, this ratchet middle circumferentially offers the cannelure that can be wound around for this tensioning member 15, this tensioning member 15 one end is fixed in this cannelure, and is wound in this cannelure.All the other sidewalls of this ratchet are circumferentially provided with the gear teeth, this supporting seat be provided with towards at least side of described ratchet sidewall can with the locating part of this ratchet gear teeth meshing.
More specifically, one end that this locating part stretches in this supporting seat 14 can coordinate with these ratchet gear teeth, also can away from these ratchet gear teeth.In the present embodiment, this locating part is threadedly connected to this supporting seat 14, its end stretched in this supporting seat 14 can coordinate with these ratchet gear teeth, when plastic tube 19 needs to regulate degree of crook, rotate this locating part, this locating part screws out this supporting seat 14, then rotate this ratchet two ends, then tensioning member 15 stretches out the adjustable length of the part of this supporting seat.When having regulated the length of tensioning member 15, then screwing in this locating part, being meshed with the gear teeth of ratchet, then made this ratchet rotate, the partial-length that tensioning member stretches out this supporting seat 14 limits.
What be appreciated that this governor motion also can be other structures, in this no limit.
Refer to Fig. 2, in this preferred embodiment, double-pole electric coagulation forceps 10 also comprises the minim pipette 20 be connected with the tube for transfusion of external infusion device (not shown), and this minim pipette 20 is two, be contained in respectively in this plastic tube 19, and axially extended along this plastic tube 19.This first push rod 126 and the second push rod 128 all hollow are arranged, and offer the first through hole (not shown) and the second through hole (not shown) respectively, two minim pipettes 20 stretch in this first push rod 126 and the second push rod 128 respectively away from one end of this handle 16, and are communicated with the first through hole and the second through hole.
Particularly, double-pole electric coagulation forceps 10 also comprises tee T (not shown), and this tee T is contained in this supporting seat 14, and is connected with minim pipette 20 by this tee T, to be connected with the tube for transfusion of external infusion device.More specifically, these two minim pipettes 20 extend respectively in first handle 162 Yu in second handle 164, and are communicated with the tee T being positioned at supporting seat 14.
Above-mentioned double-pole electric coagulation forceps 10, in the operation that the working places such as deep cerebral operations are less, the folding that doctor controls first handle 162 and second handle 164 can drive described tensioning member 15 moving axially at plastic tube 19, thus the first electrode 122 and the second electrode 124 are conducted.So, do not changing handle 16 structure, and under not changing the prerequisite of doctor's feel, bipolar coagulation folding is little, simple to operate sensitive, not easily damaging surrounding tissue, can realize stopping blooding fast, accurately, is particularly useful in the brain operation of deep.Plastic tube 19 also can bend distortion under the effect being subject to external force, little in working place, in the space that double-pole electric coagulation forceps 10 not easily enters, further increases the accuracy stopped blooding in operation.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. a double-pole electric coagulation forceps, comprises supporting seat, it is characterized in that, described double-pole electric coagulation forceps also comprises:
Handle, comprises first handle and second handle, described first handle and described second handle can folding be arranged at described supporting seat one end;
Plastic tube, described first handle and described second handle are contained in described plastic tube away from the one end portion of described supporting seat;
Coagulation silk, comprises the first electrode and the second electrode, and described first electrode and described second electrode are all contained in described plastic tube, and one end is connected to described supporting seat, and the other end extends to outside described plastic tube through described plastic tube;
Tensioning member, be contained in described plastic tube, described tensioning member bifurcated at one end is arranged, the other end is connected to this supporting seat, two parts of described tensioning member bifurcated are connected to described first electrode and described second electrode, under making the effect of described tensioning member in the moving process of described first handle and described second handle, move axially along described plastic tube, and drive described first electrode and described second electrode away from the end of described handle close to each other or away from.
2. double-pole electric coagulation forceps according to claim 1, it is characterized in that, the side that described first handle is relative with described second handle is respectively equipped with the first press section and the second press section, described first press section and described second press section axially shift to install at described plastic tube, when described first handle and described second handle close to each other time, under the dislocation of described first press section and described second press section compresses, described tensioning member moves axially along described plastic tube.
3. double-pole electric coagulation forceps according to claim 2, it is characterized in that, described double-pole electric coagulation forceps also comprises the first sleeve pipe and the second sleeve pipe, described first sleeve pipe and described second sleeve pipe affixed and be contained in described plastic tube, described first electrode is placed in described first sleeve pipe, and axially extend along described first set pipe and stretch out described first sleeve pipe and described plastic tube, described second electrode is placed in described second sleeve pipe, and axially extends along described second sleeve pipe and stretch out described second sleeve pipe and described plastic tube.
4. according to the double-pole electric coagulation forceps in claim 1-3 described in any one, it is characterized in that, described plastic tube is provided with the first push rod and described second push rod away from the end of described handle, described first electrode is electrically connected with described first push rod away from the end of described handle, described second electrode is electrically connected with described second push rod away from the end of described handle, two parts of described extensible member bifurcated are fixed in described first push rod and described second push rod respectively, to make described first push rod and described second push rod when described tensioning member moves axially along described plastic tube, can close to each other or away from.
5. double-pole electric coagulation forceps according to claim 4, it is characterized in that, described first push rod and described second push rod are all arranged in hollow, described first push rod and described second push rod are built-in with elastic component, described elastic component one end is held in described first push rod and described second push rod, and the other end is held in the end face of described plastic tube away from described handle.
6. double-pole electric coagulation forceps according to claim 4, it is characterized in that, described double-pole electric coagulation forceps also comprises the minim pipette be connected with the tube for transfusion of external infusion device, described minim pipette is two, be contained in described plastic tube respectively, and extended along the axis of described plastic tube, described first push rod and described second push rod offer the first through hole and the second through hole respectively, and two described minim pipettes are communicated with described first through hole and described second through hole respectively away from one end of described handle.
7. double-pole electric coagulation forceps according to claim 6, is characterized in that, described double-pole electric coagulation forceps also comprises tee T, and described tee T is contained in described supporting seat, and described minim pipette is connected with the tube for transfusion of described external infusion device by described tee T.
8. double-pole electric coagulation forceps according to claim 4, it is characterized in that, described first push rod and described second push rod are obliquely installed towards the direction mutually deviated from, the free end of described first push rod is provided with the first kink, the free end of described second push rod is provided with the second kink, and described first kink and described second kink bend towards direction close to each other and arrange.
9. double-pole electric coagulation forceps according to claim 1, it is characterized in that, described double-pole electric coagulation forceps also comprises governor motion, described governor motion is contained in described supporting seat, described governor motion is connected with described tensioning member, for the length regulating described tensioning member to stretch out the part outside described supporting seat.
10. double-pole electric coagulation forceps according to claim 1, it is characterized in that, described double-pole electric coagulation forceps also comprises holder, described holder is hollow structure, described first handle and described second handle are contained in described holder away from one end of described supporting seat, and described plastic tube is fixed in the other end of described holder away from described handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815638.6U CN204379429U (en) | 2014-12-20 | 2014-12-20 | Double-pole electric coagulation forceps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815638.6U CN204379429U (en) | 2014-12-20 | 2014-12-20 | Double-pole electric coagulation forceps |
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| CN204379429U true CN204379429U (en) | 2015-06-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434304A (en) * | 2014-12-20 | 2015-03-25 | 湖南博科生物技术有限公司 | Bipolar electric coagulation tweezers |
-
2014
- 2014-12-20 CN CN201420815638.6U patent/CN204379429U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104434304A (en) * | 2014-12-20 | 2015-03-25 | 湖南博科生物技术有限公司 | Bipolar electric coagulation tweezers |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Owner name: HE ZHENGWEN Effective date: 20150716 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150716 Address after: 410007 Hunan province Changsha City Lugu high tech Zone Industrial Base Lu Tin Road No. 8 Oak Park 7 610-C Patentee after: HUNAN BIOBASE BIOTECHNOLOGY CO., LTD. Patentee after: He Zhengwen Address before: 410007 Hunan province Changsha City Lugu high tech Zone Industrial Base Lu Tin Road No. 8 Oak Park 7 610-C Patentee before: HUNAN BIOBASE BIOTECHNOLOGY CO., LTD. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20160921 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |