CN112168342A - Monopole electric hook surgical instrument - Google Patents
Monopole electric hook surgical instrument Download PDFInfo
- Publication number
- CN112168342A CN112168342A CN202011059459.0A CN202011059459A CN112168342A CN 112168342 A CN112168342 A CN 112168342A CN 202011059459 A CN202011059459 A CN 202011059459A CN 112168342 A CN112168342 A CN 112168342A
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- CN
- China
- Prior art keywords
- electric hook
- cap
- electric
- instrument
- hook body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005404 monopole Effects 0.000 title description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000919 ceramic Substances 0.000 abstract description 4
- 238000002324 minimally invasive surgery Methods 0.000 abstract description 4
- 238000001356 surgical procedure Methods 0.000 description 7
- 229920001296 polysiloxane Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
-
- 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
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- 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
- A61B2018/1253—Generators therefor characterised by the output polarity monopolar
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1422—Hook
Abstract
The invention relates to a monopolar electric hook surgical instrument, which solves the technical problems of poor leakage protection effect and low reliability under the condition of long-time use of the mode that the front end of the conventional monopolar electric hook is coated with a surface or a ceramic isolating device is additionally arranged, and comprises an instrument box, an instrument rod and a terminal electric hook actuator, wherein the terminal actuator comprises an electric hook body, a self-rotating seat, a deflection device, a supporting seat, a clamping block and an insulating device; the second electric hook cap is provided with a second clamping groove and a second electric hook body positioning groove; the clamping blocks are positioned in the first clamping groove and the second clamping groove; the rear end of the electric hook body is positioned in the first electric hook body positioning groove and the second electric hook body positioning groove; the rear parts of the first electric hook cap and the second electric hook cap are fixedly connected with the rotation seat. The invention is widely applied to the technical field of minimally invasive surgery robots.
Description
Technical Field
The invention relates to the technical field of minimally invasive surgical robots, in particular to a monopolar electric hook surgical instrument.
Background
Referring to the chinese patent application with publication No. CN109091237A and named as an auxiliary system of minimally invasive surgical instruments, minimally invasive surgery represented by laparoscope is known as one of the important contributions of 20 th century medical science to human civilization, and minimally invasive surgical operation refers to a procedure in which a doctor uses a slender surgical tool to insert into the body through a tiny incision on the surface of the body to perform a surgical operation. Compared with the traditional open surgery, the utility model has the advantages of small surgical incision, less bleeding, small postoperative scar, quick recovery time and the like, which greatly reduces the pain of the patient; therefore, minimally invasive surgery is widely used in clinical surgery.
Referring to the chinese patent application with application publication No. CN109091238A entitled split minimally invasive surgical instrument assistance system, a minimally invasive surgical robotic system includes a surgeon console that precisely controls one or more surgical instruments on a robotic arm of a patient console to perform various surgical actions by operating the surgeon robotic arm.
Referring to the invention patent application publication No. CN105286999A and the invention application publication No. CN105286989A, surgical instruments are essential tools for surgical procedures that can perform various functions including clamping, cutting, suturing, stapling, and the like. Surgical instruments come in different configurations, including an execution tip, wrist, instrument shaft, instrument box, etc., through which the surgical instrument is inserted to perform a telesurgical operation. During surgery, the patient robotic arm sets up a sterile drape attachment to isolate the surgical instruments from the surrounding area, maintaining the patient table clean. The surgical instrument needs to be connected to the instrument lift mount on the patient's robotic arm through the instrument adapter on the sterile drape attachment and receive electrical, mechanical, and other signals from the robotic arm. Meanwhile, in order to meet the action requirements of different surgical operation tasks (clamping, suturing, knotting and the like), the surgical instruments can be replaced at any time and reconnected with instrument mounting seats connected to the mechanical arms of the patient.
Referring to the invention patent application with the publication number of CN 111166468A and the invention patent with the publication number of 201110313709.3, the monopolar electric hook is one of surgical instruments, and in the process of minimally invasive surgery, the monopolar electric hook can obviously improve the operation efficiency of the surgery, increase the safety of the surgery, and particularly has extremely high application value in the aspect of treating bleeding during the surgery. The safety of the monopole electric hook during cutting, stripping and other operations is very important, at present, the front end of the monopole electric hook uses surface spraying or is additionally provided with a ceramic isolating device to realize electric leakage protection, so that the safety is improved, however, the electric leakage protection effect of the surface spraying or the ceramic isolating device is not ideal, and the reliability is low under the condition of long-time use.
Disclosure of Invention
The invention provides a monopolar electric hook surgical instrument with better electric leakage protection effect, aiming at solving the technical problems of poor electric leakage protection effect and low reliability under the condition of long-time use in the mode of spraying a surface or adding a ceramic isolating device at the front end of the conventional monopolar electric hook.
The invention provides a monopolar electric hook surgical instrument which comprises an instrument box, an instrument rod and an end electric hook actuator, wherein the end actuator comprises an electric hook body, a self-rotating seat, a deflection device and a supporting seat, the self-rotating seat is rotatably connected with the deflection device, the deflection device is connected with the supporting seat, the front end of the instrument rod is fixedly connected with the supporting seat, the rear end of the instrument rod is connected with the instrument box, the end actuator also comprises a clamping block and an insulating device, the clamping block is fixedly connected with the rear end of the electric hook body, the insulating device comprises a first electric hook cap and a second electric hook cap, a first clamping groove is formed in the middle of the first electric hook cap, and a first electric hook body positioning groove is formed in the front of the; the middle part of the second electric hook cap is provided with a second clamping groove, and the front part of the second electric hook cap is provided with a second electric hook body positioning groove; after the first electric hook cap and the second electric hook cap are combined together, the clamping block is positioned in the first clamping groove and the second clamping groove; the rear end of the electric hook body is positioned in the first electric hook body positioning groove and the second electric hook body positioning groove; the rear parts of the first electric hook cap and the second electric hook cap are fixedly connected with the rotation seat.
Preferably, the fixture block is made of stainless steel, and the fixture block made of the stainless steel is welded with the rear end of the electric hook body.
Preferably, the rear parts of the first electric hook cap and the second electric hook cap are fixedly connected with the mounting hole of the self-rotation seat in an interference fit mode.
Preferably, the material of first electric hook cap and second electric hook cap is medical grade PEEK.
The invention has the advantages that the first electric hook cap and the second electric hook cap have good insulation effect and good leakage protection effect, the surgical instrument can still ensure good leakage protection effect under the condition of long-time use, and the reliability is high. The first electric hook cap and the second electric hook cap are convenient to process and assemble and low in manufacturing cost.
Further features of the invention will be apparent from the description of the embodiments which follows.
Drawings
FIG. 1 is a schematic view of a monopolar electric hook surgical instrument of the present invention;
FIG. 2 is a schematic view of the end electric hook actuator of the configuration of FIG. 1;
FIG. 3 is a schematic structural view of the fixture block and the hook body connected together;
FIG. 4 is a perspective view of a first electric hook cap;
FIG. 5 is a front view of the first electrical hook cap;
FIG. 6 is a cross-sectional view of a first electrical hook cap;
FIG. 7 is a side view of the first electrical hook cap;
FIG. 8 is an exploded view of the structure of FIG. 2 showing the hook body, the insulating device and the self-rotation base;
FIG. 9 is a schematic structural view of the spin stand;
FIG. 10 is a cross-sectional view of the self-rotating turret;
FIG. 11 is a cross-sectional view of the structure of FIG. 2;
FIG. 12 is a schematic view of a silicone tube covering the end electric hook actuator;
FIG. 13 is a perspective view of a silicone tube;
fig. 14 is a front view of the silicone tube.
The symbols in the drawings illustrate that:
1. an instrument box, 2, an instrument rod, 3, a tail end electric hook actuator.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments thereof with reference to the attached drawings.
As shown in figures 1-11, the monopolar electric hook surgical instrument of the present invention comprises an instrument box 1, an instrument rod 2, and an end electric hook actuator 3, wherein the end actuator 3 comprises an electric hook body 3-1, an insulating device 3-2, a rotation base 3-3, a deflection device 3-4, a support base 3-5, and a clamping block 3-6, the electric hook body 3-1 is mounted on the insulating device 3-2 through the clamping block 3-6, the insulating device 3-2 is mounted on the rotation base 3-3 in an interference fit manner, the rotation base 3-3 is rotatably mounted on the deflection device 3-4, the deflection device 3-4 is connected with the support base 3-5, the front end of the instrument rod 2 is fixedly connected with the support base 3-5, and the rear end of the instrument rod 2 is fixedly connected with a rotation shaft of the instrument box 1. The instrument box 1 is provided with a terminal rotation transmission device for driving the self-rotation seat 3-3, a deflection transmission device for driving the deflection device 3-4 and a rotation transmission device, and the structures adopt the prior art (such as the related structures in the patent with 201510669801 and named as minimally invasive surgical instruments with terminal rotation functions), and are not described in detail.
The fixture block 3-6 is fixedly connected with the rear end of the electric hook body 3-1. The specific material of the fixture block 3-6 can be stainless steel, and the fixture block 3 made of stainless steel is welded with the rear end of the electric hook body 3-1.
The insulating device 3-2 comprises a first electric hook cap 3-2-1 and a second electric hook cap 3-2-2, and the second electric hook cap 3-2-2 has the same structure as the first electric hook cap 3-2-1. The middle part of the first electric hook cap 3-2-1 is provided with a first clamping groove 3-2-1-1, and the front part of the first electric hook cap 3-2-1 is provided with a first electric hook body positioning groove 3-2-1-2. The middle part of the second electric hook cap 3-2-2 is provided with a second clamping groove, and the front part of the second electric hook cap is provided with a second electric hook body positioning groove. After the first electric hook cap 3-2-1 and the second electric hook cap 3-2-2 are combined together, the fixture block 3-6 is positioned in the first clamp groove 3-2-1-1 and the second clamp groove; the rear end of the electric hook body 3-1 is positioned in the first electric hook body positioning groove 3-2-1-2 and the second electric hook body positioning groove; the rear parts of the first electric hook cap 3-2-1 and the second electric hook cap 3-2-2 are fixedly connected with the mounting hole 3-3-1 of the rotation seat 3-3 in an interference fit mode. The first electric hook cap 3-2-1 and the second electric hook cap 3-2-2 form an insulating structure to insulate the electric hook body from other components, so that the electric hook has good insulating effect and electric leakage protection effect, can still ensure good electric leakage protection effect under the condition that the surgical instrument is used for a long time, has high reliability and protects the safety of patients. The first electric hook cap 3-2-1 and the second electric hook cap 3-2-2 are convenient to process and assemble and low in manufacturing cost.
The first electric hook cap 3-2-1 and the second electric hook cap 3-2-2 can be made of medical PEEK.
The front end of the lead 5 is connected with the electric hook body 3-1 through the aviation terminal crimping pliers in a crimping mode, so that assembly and later maintenance are facilitated, and the rear end of the lead is connected with a terminal in the instrument box.
As shown in fig. 12-14, a silicone tube 6 may be sleeved on the end effector 3, and the silicone tube 6 encloses the insulation device 3-2, the rotation seat 3-3, and the deflection device 3-4, so as to further provide insulation and further enhance leakage protection.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art should be informed by the teachings of the present invention, other configurations of the components, the driving device and the connection means, which are similar to the technical solution and are not designed creatively, shall fall within the protection scope of the present invention without departing from the inventive spirit of the present invention.
Claims (4)
1. A monopolar electric hook surgical instrument comprises an instrument box, an instrument rod and an end electric hook actuator, wherein the end actuator comprises an electric hook body, a self-rotating seat, a deflection device and a supporting seat, the self-rotating seat is rotatably connected with the deflection device, the deflection device is connected with the supporting seat, the front end of the instrument rod is fixedly connected with the supporting seat, and the rear end of the instrument rod is connected with the instrument box; the middle part of the second electric hook cap is provided with a second clamping groove, and the front part of the second electric hook cap is provided with a second electric hook body positioning groove; after the first electric hook cap and the second electric hook cap are combined together, the clamping block is positioned in the first clamping groove and the second clamping groove; the rear end of the electric hook body is positioned in the first electric hook body positioning groove and the second electric hook body positioning groove; the rear parts of the first electric hook cap and the second electric hook cap are fixedly connected with the rotation seat.
2. The monopolar electric hook surgical device according to claim 1, wherein the latch is made of stainless steel, and the latch is welded to the rear end of the electric hook body.
3. The monopolar electric hook surgical instrument of claim 1, wherein a rear portion of the first and second electric hook caps are fixedly attached to the mounting hole of the self-rotating collar by an interference fit.
4. The monopolar electric hook surgical device of claim 1, wherein the first and second electric hook caps are medical grade PEEK.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059459.0A CN112168342A (en) | 2020-09-30 | 2020-09-30 | Monopole electric hook surgical instrument |
| CN202121045918.XU CN215079581U (en) | 2020-09-30 | 2021-05-17 | Monopolar electric hook surgical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059459.0A CN112168342A (en) | 2020-09-30 | 2020-09-30 | Monopole electric hook surgical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112168342A true CN112168342A (en) | 2021-01-05 |
Family
ID=73945644
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011059459.0A Pending CN112168342A (en) | 2020-09-30 | 2020-09-30 | Monopole electric hook surgical instrument |
| CN202121045918.XU Active CN215079581U (en) | 2020-09-30 | 2021-05-17 | Monopolar electric hook surgical instrument |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121045918.XU Active CN215079581U (en) | 2020-09-30 | 2021-05-17 | Monopolar electric hook surgical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112168342A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925601A (en) * | 2021-11-18 | 2022-01-14 | 山东威高手术机器人有限公司 | Integrated multi-degree-of-freedom monopole electric hook |
| CN114224476A (en) * | 2021-12-17 | 2022-03-25 | 常州唯精医疗机器人有限公司 | Electrosurgery surgical instrument wire fixing device, surgical instrument and minimally invasive surgery robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491691B1 (en) * | 1999-10-08 | 2002-12-10 | Intuitive Surgical, Inc. | Minimally invasive surgical hook apparatus and method for using same |
| WO2003082134A8 (en) * | 2002-03-27 | 2004-02-12 | Tissuelink Medical Inc | Fluid-assisted medical devices, systems and methods |
| US20040267254A1 (en) * | 2003-06-30 | 2004-12-30 | Intuitive Surgical, Inc., A Delaware Corporation | Electro-surgical instrument with replaceable end-effectors and inhibited surface conduction |
| CN102429724A (en) * | 2011-10-17 | 2012-05-02 | 天津大学 | Monopole electric hook and monopole electric ablation tool for minimally invasive surgical robot |
| CN112315576A (en) * | 2020-11-02 | 2021-02-05 | 山东威高手术机器人有限公司 | Bipolar electric energy forceps head for minimally invasive surgical instrument |
-
2020
- 2020-09-30 CN CN202011059459.0A patent/CN112168342A/en active Pending
-
2021
- 2021-05-17 CN CN202121045918.XU patent/CN215079581U/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491691B1 (en) * | 1999-10-08 | 2002-12-10 | Intuitive Surgical, Inc. | Minimally invasive surgical hook apparatus and method for using same |
| WO2003082134A8 (en) * | 2002-03-27 | 2004-02-12 | Tissuelink Medical Inc | Fluid-assisted medical devices, systems and methods |
| US20040267254A1 (en) * | 2003-06-30 | 2004-12-30 | Intuitive Surgical, Inc., A Delaware Corporation | Electro-surgical instrument with replaceable end-effectors and inhibited surface conduction |
| CN102429724A (en) * | 2011-10-17 | 2012-05-02 | 天津大学 | Monopole electric hook and monopole electric ablation tool for minimally invasive surgical robot |
| CN112315576A (en) * | 2020-11-02 | 2021-02-05 | 山东威高手术机器人有限公司 | Bipolar electric energy forceps head for minimally invasive surgical instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113925601A (en) * | 2021-11-18 | 2022-01-14 | 山东威高手术机器人有限公司 | Integrated multi-degree-of-freedom monopole electric hook |
| CN113925601B (en) * | 2021-11-18 | 2023-06-02 | 山东威高手术机器人有限公司 | Multi-degree-of-freedom monopole electric hook |
| CN114224476A (en) * | 2021-12-17 | 2022-03-25 | 常州唯精医疗机器人有限公司 | Electrosurgery surgical instrument wire fixing device, surgical instrument and minimally invasive surgery robot |
| CN114224476B (en) * | 2021-12-17 | 2023-08-29 | 常州唯精医疗机器人有限公司 | Electrosurgical instrument wire fixing device, surgical instrument and minimally invasive surgical robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN215079581U (en) | 2021-12-10 |
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Application publication date: 20210105 |