CN111407398A - Detachable bipolar electrocoagulation clamp - Google Patents
Detachable bipolar electrocoagulation clamp Download PDFInfo
- Publication number
- CN111407398A CN111407398A CN202010229279.6A CN202010229279A CN111407398A CN 111407398 A CN111407398 A CN 111407398A CN 202010229279 A CN202010229279 A CN 202010229279A CN 111407398 A CN111407398 A CN 111407398A
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- Prior art keywords
- clamp
- head
- cylinder
- forceps
- inner tube
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
Abstract
The invention discloses a detachable bipolar electrocoagulation clamp, which comprises a clamp body and a clamp head assembly, wherein a first guide hole and a second guide hole are formed in the clamp body; the clamp head assembly comprises an inner tube body and an outer sleeve sleeved on the inner tube body, one end of the inner tube body is provided with a first clamp body and a second clamp body which are respectively connected with a power supply, an insulating layer is arranged between the first clamp head and the second clamp head, and the other end of the inner tube body penetrates through a second guide hole and is detachably connected with the sliding block; one end of the outer sleeve is detachably connected with the forceps body. The invention can replace different types of tong head assemblies according to requirements, and is convenient to use.
Description
Technical Field
The invention relates to a hemostasis tool, in particular to a detachable bipolar coagulation forceps.
Background
Bipolar coagulation forceps are currently a common hemostatic tool. When the electric coagulation forceps are used, the electric coagulation forceps are operated to enable the two forceps heads to be in contact with a wound, local high temperature is generated at the wound under the action of high-frequency current, bleeding tissues are heated to enable protein to be coagulated, and a blood vessel inner cavity is reduced or blocked, so that the effect of stopping bleeding is achieved. Generally, different forceps heads need to be used for wounds in different conditions, and the forceps heads of the existing bipolar coagulation forceps cannot be replaced, so that the use is inconvenient.
Such as: chinese patent publication No. CN207734218U, the utility model discloses a medical bipolar coagulation pincers, including binding clip, pincers handle and high frequency cable be equipped with a sealed cavity in the pincers handle, install power, switch circuit board, high frequency generator and the coupler of electricity federation in proper order in this cavity, the high frequency cable passes the binding clip and the pincers handle is connected between binding clip and coupler, is equipped with the contact switch who is used for control switch circuit board electric current switch-on the pincers handle of cavity one side. The utility model discloses a weak point lies in: when the medical bipolar coagulation forceps are used, the forceps heads cannot be replaced, and the use is inconvenient.
Disclosure of Invention
The invention aims to solve the problem that the use is inconvenient as the clamp head of the conventional bipolar coagulation clamp cannot be replaced, and provides a detachable bipolar coagulation clamp which can effectively solve the problem.
The purpose of the invention is realized by the following technical scheme: a detachable bipolar coagulation forceps comprises a forceps body and a forceps head assembly, wherein a first guide hole and a second guide hole are formed in the forceps body, a sliding block is connected in the first guide hole in a sliding mode, an elastic handle is arranged on the forceps body, one end of the elastic handle is connected with the forceps body, and the other end of the elastic handle is connected with the sliding block; the clamp head assembly comprises an inner tube body and an outer sleeve sleeved on the inner tube body, one end of the inner tube body is provided with a first clamp body and a second clamp body which are respectively connected with a power supply, an insulating layer is arranged between the first clamp head and the second clamp head, and the other end of the inner tube body penetrates through a second guide hole and is detachably connected with the sliding block; one end of the outer sleeve is detachably connected with the forceps body.
According to the invention, the first forceps head and the second forceps head are two bent elastic metal sheets, when the forceps are not used, the first forceps head and the second forceps head are mutually opened to form a certain included angle, when the forceps are used, the sliding block slides along the first guide hole by pressing the elastic handle, the sliding block drives the inner pipe body, the first forceps head and the second forceps head to move inwards, and the outer sleeve is not moved, so that the first forceps head and the second forceps head are restrained by the outer sleeve in the inward movement process, the two forceps heads are folded to be in contact with a wound, local high temperature is generated at the wound under the action of high-frequency current, protein is solidified by heating bleeding tissues, and the inner cavity of a blood vessel is reduced or blocked to achieve the effect of stopping bleeding. An insulating layer is arranged between the first binding clip and the second binding clip, so that the first binding clip and the second binding clip are insulated, and short circuit between the first binding clip and the second binding clip is avoided. When the tong head assembly is replaced, the whole tong head assembly can be disassembled only by disconnecting the connection between the inner pipe body and the sliding block and then disconnecting the connection between the outer sleeve and the tong body, then the needed tong head assembly is installed, the inner pipe body is connected to the sliding block firstly, and then the outer sleeve is installed on the tong body, so that the replacement of the tong head assembly is completed. The invention can replace different types of tong head assemblies according to requirements, and is convenient to use.
Preferably, a clamping head is arranged at one end, away from the first tong head, of the inner pipe body, a groove is formed in the sliding block, a clamping hook matched with the clamping head is arranged in the groove, and one end of the clamping hook is rotatably connected to the inner wall of the groove; a first oil cylinder and a second oil cylinder are arranged in the groove, the first oil cylinder comprises a first cylinder body, a first piston arranged in the first cylinder body, and a first ejector rod connected to the first piston, and the first ejector rod is abutted to the chuck; the second oil cylinder comprises a second cylinder body, a second piston arranged in the second cylinder body and a second ejector rod connected with the second piston, one end of the second ejector rod is abutted against one side, close to the chuck, of the clamping hook, and a spring is arranged between one side, far away from the chuck, of the clamping hook and the inner wall of the groove; a connecting pipe is arranged between the first cylinder body and the second cylinder body, and a bidirectional flow control mechanism is arranged in the connecting pipe. The first oil cylinder and the second oil cylinder are filled with hydraulic oil. When the inner pipe body is connected with the sliding block, only the clamping head needs to be directly inserted into the groove, and the clamping hook can hook the clamping head under the action of the spring, so that the connection between the two types is realized; when the inner pipe body is disassembled, the inner pipe body is moved inwards for a certain distance, when the inner pipe body moves inwards, the first ejector rod and the piston are pushed to move inwards, so that hydraulic oil in the first oil cylinder is pressed into the second oil cylinder, the hydraulic oil in the second oil cylinder is increased, the second ejector rod is pushed to move upwards, the second ejector rod pushes the clamping hook to rotate upwards and separate from the clamping head, then the inner pipe body is pulled out, in the process, the speed of the hydraulic oil in the second oil cylinder flowing back to the first oil cylinder can be reduced through the bidirectional flow control mechanism, and therefore after the clamping head is separated from the first ejector rod, the clamping hook can rotate downwards slowly, and the inner pipe body and the clamping head can be pulled out within enough time.
Preferably, the bidirectional flow control mechanism comprises a partition plate arranged in the connecting pipe, a large flow hole and a small flow hole are formed in the partition plate, a valve ball is arranged at one end, close to the second cylinder, of the large flow hole, an elastic pressing sheet is arranged on the inner wall of the connecting pipe, and the elastic pressing sheet abuts against one side, close to the second cylinder, of the valve ball. When the hydraulic oil in the first oil cylinder flows into the second oil cylinder, the valve ball on the large-flow hole is flushed by the hydraulic oil, the large-flow hole and the small-flow hole can be opened simultaneously, the flow rate of the hydraulic oil flowing into the second oil cylinder from the first oil cylinder is high, the second ejector rod is jacked upwards at a high speed, and therefore the clamping hook can rotate upwards quickly to be separated from the clamping head; when the hydraulic oil in the second oil cylinder flows into the first oil cylinder, the valve ball blocks the large flow hole, the large flow hole is in a closed state, the hydraulic oil can only flow through the small flow hole, the backflow speed of the hydraulic oil is low, the descending speed of the second ejector rod is low, and therefore the clamping hook slowly rotates downwards under the action of the spring, and the fact that the inner pipe body and the clamping head have enough time to be pulled out is guaranteed.
Preferably, the chuck is in a circular truncated cone shape.
Preferably, the inner tube body is sleeved with a first conducting ring and a second conducting ring, and the first tong head and the second tong head are respectively and electrically connected with the first conducting ring and the second conducting ring through first wires; two mounting grooves corresponding to the first conducting ring and the second conducting ring are formed in the inner wall of the second guiding hole, an electric contact piece in contact with the first conducting ring or the second conducting ring is arranged in each mounting groove, and the electric contact piece is electrically connected with a power interface arranged on the clamp body through a second conducting wire. The power interface is used for connecting a power supply device, and current generated by the power supply device is transmitted to the electric contact piece through the power interface and the second wire and then transmitted to the first tong head and the second tong head through the conducting ring and the first wire respectively.
Preferably, the material of the insulating layer is insulating ceramic.
Preferably, the clamp body is provided with a threaded sleeve, and one end of the outer sleeve is provided with an external thread matched with the threaded sleeve.
Preferably, the elastic handle is U-shaped.
The invention has the beneficial effects that: the invention can replace different types of tong head assemblies according to requirements, and is convenient to use.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a cross-sectional view of the caliper body.
Fig. 3 is a cross-sectional view of the jawarm assembly.
Fig. 4 is an enlarged view of the portion C in fig. 3.
Fig. 5 is an enlarged view of a portion D in fig. 3.
Fig. 6 is an enlarged view of a portion a in fig. 1.
Fig. 7 is an enlarged view of a portion B in fig. 1.
Fig. 8 is an enlarged view of a portion E of fig. 7.
In the figure: 1. the clamp comprises a clamp body, a first guide hole, a clamp body, a slide block, a clamp body, a second clamp body, a power supply interface, a mounting groove, a power supply interface.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in figures 1 to 8, the detachable bipolar coagulation forceps comprise a forceps body 1 and a forceps head assembly. The caliper body 1 is made of an insulating material. In this embodiment, the forceps body 1 is made of plastic. A first guide hole 2 and a second guide hole 11 are arranged in the pliers body 1. The first guide hole 2 and the second guide hole 11 are coaxially arranged. The first guide hole 2 communicates with the second guide hole 11. The second guiding hole 11 extends to one end of the forceps body 1. A sliding block 3 is slidably connected in the first guide hole 3. The forceps body 1 is provided with an elastic handle 4, and the elastic handle 4 is U-shaped. One end of the elastic handle 4 is connected with the forceps body 1, and the other end is connected with the sliding block 3. When the elastic handle 4 is pressed, the sliding block 3 is driven to slide along the first guide hole 2.
The plier head assembly comprises an inner tube body 7 and an outer sleeve 6 sleeved on the inner tube body 7. One end of the inner tube 7 is provided with a first pincer body 8 and a second pincer body 9. The first binding clip 8 and the second binding clip 9 are two bent elastic metal sheets, and the first binding clip and the second binding clip are mutually opened to form a certain included angle. An insulating layer 16 is arranged between the first clamp 8 and the second clamp head 9, and the insulating layer 16 is made of insulating ceramic. One end of the inner pipe body 7, which is far away from the first tong head 8, passes through the second guide hole 11 and is detachably connected with the slide block 3, and one end of the outer sleeve 6 is detachably connected with the tong body 1.
The inner tube 7 is made of an insulating material. The inner tube 7 is sleeved with a first conductive ring 18 and a second conductive ring 19. The first and second jaws 8, 9 are electrically connected to first and second conductive rings 18, 19, respectively, by first conductive wires 14. Two mounting grooves 12 corresponding to the first conductive ring 18 and the second conductive ring 19 are respectively formed on the inner wall of the second guide hole 11, and an electrical contact 20 contacting with the first conductive ring 18 or the second conductive ring 19 is respectively formed in the two mounting grooves 12. The clamp body 1 is provided with a power interface 10, and the power interface 10 is used for connecting a power supply device. The electrical contacts 20 are electrically connected to the power interface 10 by second wires 21. The clamp body 1 is provided with a wire guide hole 13 through which a second wire 21 can pass. The current generated by the power supply device is transmitted to the electric contact 20 through the power interface 10 and the second wire 21, and then transmitted to the first binding clip 8 and the second binding clip 9 through the conductive ring and the first wire 14, respectively.
Be provided with threaded sleeve 5 on the pincers body 1, be provided with the internal thread in the threaded sleeve 5, the one end of outer tube 6 is provided with the external screw thread with threaded sleeve 5 matched with.
One end of the inner pipe body, which is far away from the first tong head 8, is provided with a clamping head 15, and the clamping head 15 is in a circular truncated cone shape. The sliding block is provided with a groove 22, a clamping hook 23 matched with the clamping head is arranged in the groove 22, and one end of the clamping hook 23 is rotatably connected on the inner wall of the groove 22. The groove 22 is provided with a first oil cylinder and a second oil cylinder, the first oil cylinder comprises a first cylinder body 25, a first piston 26 arranged in the first cylinder body 25 and a first ejector rod 27 connected to the first piston 26, and the first ejector rod 27 is abutted to the chuck 25. The second oil cylinder comprises a second cylinder body 28, a second piston 29 arranged in the second cylinder body 28 and a second ejector rod 30 connected with the second piston 29, one end of the second ejector rod 30 is abutted against one side, close to the chuck 15, of the hook 23, and a spring 24 is arranged between one side, far away from the chuck 25, of the hook 23 and the inner wall of the groove. A connecting pipe 31 is arranged between the first cylinder 25 and the second cylinder 28, and the first cylinder and the second cylinder are filled with hydraulic oil. A bidirectional flow control mechanism is provided in the connection pipe 31. The bidirectional flow control mechanism comprises a partition plate 32 arranged in the connecting pipe 31, a large flow hole 33 and a small flow hole 34 are arranged on the partition plate 32, a valve ball 35 is arranged at one end, close to the second cylinder 28, of the large flow hole 33, an elastic pressing sheet 36 is arranged on the inner wall of the connecting pipe 31, and the elastic pressing sheet 36 abuts against one side, close to the second cylinder, of the valve ball 35. When the inner pipe body is connected with the sliding block, only the clamping head needs to be directly inserted into the groove, and the clamping hook can hook the clamping head under the action of the spring, so that the connection between the two types is realized; when the inner pipe body is disassembled, the inner pipe body is moved inwards for a certain distance, when the inner pipe body moves inwards, the first ejector rod and the piston are pushed to move inwards, so that hydraulic oil in the first oil cylinder is pressed into the second oil cylinder, the hydraulic oil in the second oil cylinder is increased, the second ejector rod is pushed to move upwards, the second ejector rod pushes the clamping hook to rotate upwards and separate from the clamping head, then the inner pipe body is pulled out, in the process, the speed of the hydraulic oil in the second oil cylinder flowing back to the first oil cylinder can be reduced through the bidirectional flow control mechanism, and therefore after the clamping head is separated from the first ejector rod, the clamping hook can rotate downwards slowly, and the inner pipe body and the clamping head can be pulled out within enough time. When the hydraulic oil in the first oil cylinder flows into the second oil cylinder, the valve ball on the large-flow hole is flushed by the hydraulic oil, the large-flow hole and the small-flow hole can be opened simultaneously, the flow rate of the hydraulic oil flowing into the second oil cylinder from the first oil cylinder is high, the second ejector rod is jacked upwards at a high speed, and therefore the clamping hook can rotate upwards quickly to be separated from the clamping head; when the hydraulic oil in the second oil cylinder flows into the first oil cylinder, the valve ball blocks the large flow hole, the large flow hole is in a closed state, the hydraulic oil can only flow through the small flow hole, the backflow speed of the hydraulic oil is low, the descending speed of the second ejector rod is low, and therefore the clamping hook slowly rotates downwards under the action of the spring, and the fact that the inner pipe body and the clamping head have enough time to be pulled out is guaranteed.
When the hemostatic forceps are used, the sliding block slides along the first guide hole by pressing the elastic handle, the sliding block drives the inner tube body, the first forceps head and the second forceps head to move inwards, and the outer sleeve is fixed, so that the first forceps head and the second forceps head are restrained by the outer sleeve in the inward movement process, the two forceps heads are folded to be in contact with a wound, local high temperature is generated at the wound under the action of high-frequency current, bleeding tissues are heated to coagulate protein, and the inner cavity of a blood vessel is reduced or blocked, so that the hemostatic effect is achieved. An insulating layer is arranged between the first binding clip and the second binding clip, so that the first binding clip and the second binding clip are insulated, and short circuit between the first binding clip and the second binding clip is avoided. When the tong head assembly is replaced, the whole tong head assembly can be disassembled only by disconnecting the connection between the inner pipe body and the sliding block and then disconnecting the connection between the outer sleeve and the tong body, then the needed tong head assembly is installed, the inner pipe body is connected to the sliding block firstly, and then the outer sleeve is installed on the tong body, so that the replacement of the tong head assembly is completed. The invention can replace different types of tong head assemblies according to requirements, and is convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a can dismantle bipolar coagulation pincers, includes the pincers body, binding clip assembly which characterized in that: a first guide hole and a second guide hole are formed in the forceps body, a sliding block is connected in the first guide hole in a sliding mode, an elastic handle is arranged on the forceps body, one end of the elastic handle is connected with the forceps body, and the other end of the elastic handle is connected with the sliding block; the clamp head assembly comprises an inner tube body and an outer sleeve sleeved on the inner tube body, one end of the inner tube body is provided with a first clamp body and a second clamp body which are respectively connected with a power supply, an insulating layer is arranged between the first clamp head and the second clamp head, and the other end of the inner tube body penetrates through a second guide hole and is detachably connected with the sliding block; one end of the outer sleeve is detachably connected with the forceps body.
2. A detachable bipolar electrocoagulation pliers as claimed in claim 1, wherein a clamp is arranged at one end of the inner pipe body away from the first pliers head, a groove is arranged on the sliding block, a hook matched with the clamp is arranged in the groove, and one end of the hook is rotatably connected to the inner wall of the groove; a first oil cylinder and a second oil cylinder are arranged in the groove, the first oil cylinder comprises a first cylinder body, a first piston arranged in the first cylinder body, and a first ejector rod connected to the first piston, and the first ejector rod is abutted to the chuck; the second oil cylinder comprises a second cylinder body, a second piston arranged in the second cylinder body and a second ejector rod connected with the second piston, one end of the second ejector rod is abutted against one side, close to the chuck, of the clamping hook, and a spring is arranged between one side, far away from the chuck, of the clamping hook and the inner wall of the groove; a connecting pipe is arranged between the first cylinder body and the second cylinder body, and a bidirectional flow control mechanism is arranged in the connecting pipe.
3. A detachable bipolar electrocoagulation clamp according to claim 2, wherein the bidirectional flow control mechanism comprises a partition plate arranged in the connecting pipe, the partition plate is provided with a large flow hole and a small flow hole, one end of the large flow hole close to the second cylinder is provided with a valve ball, the inner wall of the connecting pipe is provided with an elastic pressing sheet, and the elastic pressing sheet abuts against one side of the valve ball close to the second cylinder.
4. A detachable bipolar electrocoagulation pliers according to claim 2, wherein the clamp is frustoconical.
5. The detachable bipolar electrocoagulation pliers according to claim 1, wherein the inner tube is sleeved with a first conductive ring and a second conductive ring, and the first pliers head and the second pliers head are electrically connected with the first conductive ring and the second conductive ring respectively through a first wire; two mounting grooves corresponding to the first conducting ring and the second conducting ring are formed in the inner wall of the second guiding hole, an electric contact piece in contact with the first conducting ring or the second conducting ring is arranged in each mounting groove, and the electric contact piece is electrically connected with a power interface arranged on the clamp body through a second conducting wire.
6. A detachable bipolar electrocoagulation clamp according to claim 1, wherein the material of the insulating layer is an insulating ceramic.
7. A detachable bipolar electrocoagulation clamp according to claim 1, wherein a threaded sleeve is provided on the clamp body, and one end of the outer sleeve is provided with an external thread which is matched with the threaded sleeve.
8. A detachable bipolar electrocoagulation clamp according to claim 1, wherein the resilient handle is "U" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229279.6A CN111407398B (en) | 2020-03-27 | 2020-03-27 | Detachable bipolar electrocoagulation clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229279.6A CN111407398B (en) | 2020-03-27 | 2020-03-27 | Detachable bipolar electrocoagulation clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111407398A true CN111407398A (en) | 2020-07-14 |
| CN111407398B CN111407398B (en) | 2021-04-16 |
Family
ID=71485248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010229279.6A Active CN111407398B (en) | 2020-03-27 | 2020-03-27 | Detachable bipolar electrocoagulation clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111407398B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349872A (en) * | 2021-06-04 | 2021-09-07 | 桐庐洲济医疗器械有限公司 | Detachable clip applier |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0984804A (en) * | 1995-09-20 | 1997-03-31 | Olympus Optical Co Ltd | Coagulation forceps fitted with cutting-off function |
| US6238394B1 (en) * | 1999-05-03 | 2001-05-29 | Jon C. Garito | Electrosurgical handle for bipolar/unipolar electrodes |
| US7367973B2 (en) * | 2003-06-30 | 2008-05-06 | Intuitive Surgical, Inc. | Electro-surgical instrument with replaceable end-effectors and inhibited surface conduction |
| US20140046325A1 (en) * | 2012-08-08 | 2014-02-13 | David Weber | Disposable electrothermal cauterization and ligation tool |
| CN105997240A (en) * | 2016-07-06 | 2016-10-12 | 孔兵 | Operating forceps |
| US20180110560A1 (en) * | 2015-05-11 | 2018-04-26 | Zamenis Surgical Llc | Minimally invasive surgical devices |
| CN207734218U (en) * | 2017-06-20 | 2018-08-17 | 梁坤群 | Double-pole electric coagulation forceps |
| CN208910471U (en) * | 2018-06-08 | 2019-05-31 | 鑫海合星科技（大连）有限公司 | A kind of electric coagulation forceps of quick release installation |
| CN110292436A (en) * | 2019-08-10 | 2019-10-01 | 苏州爱科硕科技有限公司 | A kind of radio frequency plasma procedures electrode |
-
2020
- 2020-03-27 CN CN202010229279.6A patent/CN111407398B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0984804A (en) * | 1995-09-20 | 1997-03-31 | Olympus Optical Co Ltd | Coagulation forceps fitted with cutting-off function |
| US6238394B1 (en) * | 1999-05-03 | 2001-05-29 | Jon C. Garito | Electrosurgical handle for bipolar/unipolar electrodes |
| US7367973B2 (en) * | 2003-06-30 | 2008-05-06 | Intuitive Surgical, Inc. | Electro-surgical instrument with replaceable end-effectors and inhibited surface conduction |
| US20140046325A1 (en) * | 2012-08-08 | 2014-02-13 | David Weber | Disposable electrothermal cauterization and ligation tool |
| US20180110560A1 (en) * | 2015-05-11 | 2018-04-26 | Zamenis Surgical Llc | Minimally invasive surgical devices |
| CN105997240A (en) * | 2016-07-06 | 2016-10-12 | 孔兵 | Operating forceps |
| CN207734218U (en) * | 2017-06-20 | 2018-08-17 | 梁坤群 | Double-pole electric coagulation forceps |
| CN208910471U (en) * | 2018-06-08 | 2019-05-31 | 鑫海合星科技（大连）有限公司 | A kind of electric coagulation forceps of quick release installation |
| CN110292436A (en) * | 2019-08-10 | 2019-10-01 | 苏州爱科硕科技有限公司 | A kind of radio frequency plasma procedures electrode |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349872A (en) * | 2021-06-04 | 2021-09-07 | 桐庐洲济医疗器械有限公司 | Detachable clip applier |
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| Publication number | Publication date |
|---|---|
| CN111407398B (en) | 2021-04-16 |
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