CN203436371U - Surgical knife for carpal tunnel syndrome - Google Patents
Surgical knife for carpal tunnel syndrome Download PDFInfo
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- CN203436371U CN203436371U CN201320467805.8U CN201320467805U CN203436371U CN 203436371 U CN203436371 U CN 203436371U CN 201320467805 U CN201320467805 U CN 201320467805U CN 203436371 U CN203436371 U CN 203436371U
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- lever
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- microprocessor
- tool rest
- wrist
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Abstract
The utility model discloses a surgical knife for carpal tunnel syndrome. The surgical knife comprises a grab handle, a knife holder and a camera shooting surveillance device, wherein the grab handle is a hollow cylindrical rod body and is provided with a hollow cavity; a bending part is stretched from the front end of the grab handle; a switch and a displayer are pivoted on the grab handle; the knife holder is made of a transparent material; the rear part of the knife holder is assembled in the bending part of the grab handle; the front end of the knife holder comprises a top pushing face and a bottom pushing face; a vertical forniciform knife is fixed between the top pushing face and the bottom pushing face; the camera shooting surveillance device is assembled in the hollow cavity of the grab handle and the knife holder, and comprises a light source, a camera shooting sensor and a microprocessor; the light source is a light emitting diode and is arranged in the bending part of the front end of the grab handle; the camera shooting sensor is correspondingly arranged on the side edge of the knife at the front end of the knife holder and is electrically connected with the microprocessor; the microprocessor is assembled in the hollow cavity of the grab handle, processes camera shooting signals and transmits image signals to the displayer.
Description
Technical field
The present invention relates to a kind of complication of wrist operation cutter, relate in particular to a kind of operation cutter with camera monitoring device.
Background technology
Complication of wrist (carpal tunnel syndrome (CTS)) is the modal periphery nerve compression of human body wrist pathological changes, its main cause is hand neural (median nerve) while entering into palm at wrist position, and the ligamentum carpi transversum compressing institute that is subject to wrist causes.The clinical symptoms of relevant complication of wrist is that hand swells and ache scorching hot and twinge is numb, and it is confined to the region of the median nerve domination of forefinger and middle finger and thumb.In clinical treatment, conventionally for symptom, continue more for a long time and more severe sufferer imposes operating method, it is that the horizontal wrist ligament on nerve cuts by compressing, so that neural compressing alleviated, and so as to improving symptom;
Through looking into, the new patent that TaiWan, China is numbered M355694 discloses a kind of " complication of wrist operation cutter ", and it comprises: a handle of a knife; One knife bar, it is connected to described handle of a knife; And a cutter head, it is connected to described knife bar, and comprises lower blunt portion, cutting part and upper blunt portion; Described cutting part forms sharp knife edges from the vertical projection in surface, lower blunt portion and front end, and described upper blunt portion is formed at cutting part top, and described upper blunt portion and length and width parallel with described lower blunt portion are all less than described lower blunt portion.In looking into this new patent, front end there is no the supervising devices such as installing light source, pick-up lens and display, therefore doctor does not know the actual cutting position of blade when operation is carried out, can only judge that whether cutting position is correct according to experience, this has increased surgical puzzlement and inconvenience.
Therefore, the present invention be directed to the demand, in line with the spirit of working with perseverance and excelsior object, actively constantly studied improvement, and often effort and the test of phase, development and Design goes out the present invention finally.
Summary of the invention
Main purpose of the present invention is to provide a kind of complication of wrist operation cutter, and the problem that its wish solves is for known complication of wrist operation cutter, does not have the shortcoming of the supervising devices such as light source, pick-up lens and display.And researched and developed improvement, break through.
The present invention is a kind of complication of wrist operation cutter, and it comprises: a lever, a tool rest and a camera monitoring device; Wherein, the body of rod that described lever is hollow cylindrical, has hollow chamber, is extended with bending section, and is articulated with switch and display at described lever front end on described lever; Described tool rest is made by transparent material, and the rearward end of described tool rest is assembled in the bending section of described lever, and the front end of described tool rest includes pushing tow face and end pushing surface, and between described pushing tow face and end pushing surface, is fixed with the cutting knife of vertical curve shape; And described camera monitoring device is installed in the hollow chamber and described tool rest of described lever, comprise light source, image sensor and microprocessor; Wherein, described light source is light emitting diode, and is disposed in the bending section of described lever front end; Described image sensor is installed in the cutting knife lateral margin of described tool rest front end by correspondence, and described image sensor is electrically connected to described microprocessor; Described microprocessor is installed in the hollow chamber of described lever, processes image pickup signal and transmits signal of video signal to described display.
Therefore, the beneficial effects of the utility model are, operation of the present utility model is equiped with real time monitoring apparatus with cutter, thus make doctor can Real Time Observation operative status to increase operation accuracy.Below sincerely with specific embodiment, and with reference to accompanying drawing, elaborate, make juror to technical characterictic of the present invention, to have further understanding.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of cutter for known complication of wrist operation.
Fig. 2 is the axonometric chart of cutter for complication of wrist operation of the present invention, and it shows the state of display when starting.
Fig. 3 is another axonometric chart of Fig. 2, and it shows the state of display when turn-offing.
Fig. 4 and Fig. 5 are axonometric chart and the partial enlarged drawings of the first embodiment of cutter for complication of wrist operation of the present invention.
Fig. 6 and Fig. 7 are axonometric chart and the partial enlarged drawings of the second embodiment of complication of wrist surgical knife tool of the present invention, and it demonstrates and in tool rest, is equiped with optical fiber component.
Fig. 8 and Fig. 9 are the profiles of the second embodiment of cutter for complication of wrist operation of the present invention.
Figure 10 is the anatomical structure schematic diagram of relevant mankind's hand tissue, and it demonstrates the structure of wrist pipe, horizontal wrist ligament and hand median nerve.
Figure 11 is the complication of wrist operation schematic diagram of cutter when carrying out operation of the present invention.
Figure 12 is the system architecture diagram of cutter for complication of wrist operation of the present invention.
The specific embodiment
Now with reference to accompanying drawing, exemplary embodiment is described in detail.In order to simplify with reference to these the description of the drawings, parts identical or that be equal to will have identical Reference numeral, and will no longer repeat its description.
The present invention is a kind of complication of wrist operation cutter, first please refer to shown in Fig. 1 to Figure 12, the present invention includes: lever 10, tool rest 20 and camera monitoring device 30; Wherein,
Tool rest 20, by the transparent material with light-guiding function, made, the rearward end of tool rest 20 penetrates in the bending section 11 that is assembled in lever 10 front ends, and the leading section of transparent tool rest 20 includes pushing tow face 21 and end pushing surface 23, wherein pushing tow face 21 and end pushing surface 23 are by upper and lower corresponding horizontally disposed, and the length of pushing tow face 21 and width are all slightly less than end pushing surface 23, and the front end optically focused end 211 of pushing tow face 21 and the front end optically focused end 231 of end pushing surface 23 are arc surface structure, while making it be beneficial to operation, can successfully push up and down tendon tissue open, wherein interior by the corresponding optical fiber 212 that is equiped with many directing lights at pushing tow face 21 and end pushing surface 23, 232(is as Fig. 6, Fig. 7 and Fig. 8, Fig. 9), can strengthen the spotlight effect of tool rest 20 front ends, in addition, between pushing tow face 21 and end pushing surface 23, be fixed with the cutting knife 22 that is vertical curve shape, can vertically cut off the tendon tissue between pushing tow face 21 and end pushing surface 23, and can avoid accidentally injuring neural or other tissue in operation process.
Camera monitoring device 30, is installed in the hollow chamber 101 and tool rest 20 of lever 10, comprises light source 31, image sensor 32 and microprocessor 33; Wherein, light source 31 is light emitting diode (light emitting diode (LED)), be disposed in the bending section 11 of lever 10 front ends, and light source 31 is electrically connected to switch 14 and battery 121, can be by ray cast to tool rest 20; Image sensor 32 is by corresponding cutting knife 22 lateral margins that are installed in tool rest 20 front ends, and image sensor 32 is electrically connected to microprocessor 33, to accept the instruction of microprocessor 33, carries out operation camera function, and image sensor 32 has the function of light sensing and shooting; Microprocessor 33 is installed in lever 10, has processing signal of video signal and signal transmission to the function of display 15, and is electrically connected to switch 14, image sensor 32 and display 15.And display 15 is electrically connected to microprocessor 33, to accept the instruction of microprocessor 33, carry out surgical operation images playing function, make it be beneficial to doctor and monitor in real time the situation that operation is carried out.
Complication of wrist operation of the present invention is the practical operation situation when carrying out operation with cutter, as described in detail below: doctor first Closing Switch 14 to start each electronic building brick of cutter of the present invention, then hold the anti-skidding striped 13 on lever 10, again the cutting knife of tool rest 20 front ends 22 is inserted to the otch 40 of sufferer wrist, and the light-ray condensing sending by light source 31 is at optically focused end 211, 231 to illuminate subcutaneous tissue, image sensor 32 is carried out operation camera function, and by operation camera signal real-time Transmission to microprocessor 33, then, 33 of microprocessors are treated as signal of video signal by image pickup signal and transfer to display 15 again, thus, doctor can utilize the optically focused end 211 of tool rest 20, 231 light that send are clearly observed the situation that operation is carried out on the picture of display 15, and then can accurately promote forward pushing tow face 21 and end pushing surface 23 successfully to avoid the 41(of nervous tissue median nerve), then, doctor can accurately cut horizontal wrist ligament 42 with the vertical cutting knife 22 of tool rest 20 front ends, achieve the operative effect that wrist pipe avoids being subject to horizontal wrist ligament 42 improper compressings.
Above-described embodiment is only explanation principle of the present invention and effect, not in order to limit technical characteristics of the present invention and scope.Therefore those skilled in the art modifies to above-described embodiment and does not change and can depart from spirit of the present invention.
Claims (7)
1. complication of wrist operation cutter, is characterized in that, comprising: a lever, a tool rest and a camera monitoring device; Wherein,
Described lever is the body of rod of hollow cylindrical, has hollow chamber, is extended with bending section, and is articulated with switch and display at described lever at described lever front end;
Described tool rest is made by transparent material, and the rearward end of described tool rest is assembled in the bending section of described lever, and the front end of described tool rest includes pushing tow face and end pushing surface, and between described pushing tow face and end pushing surface, is fixed with the cutting knife of vertical curve shape; And
Described camera monitoring device is installed in the hollow chamber and described tool rest of lever, comprises light source, image sensor and microprocessor; Wherein, described light source is light emitting diode, and is arranged in the bending section of described lever front end; Described image sensor is installed in the cutting knife lateral margin of described tool rest front end by correspondence, and described image sensor is electrically connected to described microprocessor; Described microprocessor is installed in the hollow chamber of described lever, processes image pickup signal and transmission signal of video signal to this display.
2. complication of wrist operation cutter as claimed in claim 1, it is characterized in that, in described lever rear end, rotation is fixed with dome, and is equiped with battery in described dome, ora terminalis extension at described dome is provided with a plurality of anti-skidding stripeds, and described battery is electrically connected to described switch.
3. complication of wrist operation cutter as claimed in claim 1, it is characterized in that, described pushing tow face and end pushing surface are by upper and lower corresponding horizontally disposed, and the length of described pushing tow face and width are all slightly less than pushing surface of the described end, and the front end optically focused end of the front end optically focused end of described pushing tow face and pushing surface of the described end is arc surface structure.
4. complication of wrist operation cutter as claimed in claim 1, is characterized in that, is equiped with the optical fiber of many directing lights in described pushing tow face and end pushing surface by correspondence.
5. complication of wrist operation cutter as claimed in claim 2, is characterized in that, described light source is electrically connected to described switch and battery, can be by ray cast to described tool rest.
6. complication of wrist operation cutter as claimed in claim 1, is characterized in that, described image sensor is carried out operation camera function to accept the instruction of described microprocessor.
7. complication of wrist operation cutter as claimed in claim 2, is characterized in that, described display is electrically connected to described microprocessor, and described microprocessor is electrically connected to described switch and battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467805.8U CN203436371U (en) | 2013-08-01 | 2013-08-01 | Surgical knife for carpal tunnel syndrome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467805.8U CN203436371U (en) | 2013-08-01 | 2013-08-01 | Surgical knife for carpal tunnel syndrome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203436371U true CN203436371U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320467805.8U Expired - Fee Related CN203436371U (en) | 2013-08-01 | 2013-08-01 | Surgical knife for carpal tunnel syndrome |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203436371U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127222A (en) * | 2014-07-29 | 2014-11-05 | 电子科技大学 | Minimally invasive scalpel for surgery |
| CN104188696A (en) * | 2014-09-22 | 2014-12-10 | 徐世民 | Minimally invasive surgery instrument for carpal tunnel syndrome |
| CN105708520A (en) * | 2014-09-22 | 2016-06-29 | 徐世民 | Minimally-invasive surgery scissors for cutting tendon tissues |
| CN106913372A (en) * | 2017-02-10 | 2017-07-04 | 青岛市城阳区人民医院 | A kind of quick device for excising of thyroid gland |
| TWI649061B (en) * | 2016-10-31 | 2019-02-01 | 高雄醫學大學 | Surgical guide |
| CN112220531A (en) * | 2020-10-22 | 2021-01-15 | 宁波市第六医院 | Transverse carpal ligament push broach |
| CN112294401A (en) * | 2019-07-31 | 2021-02-02 | 宝雅医疗科技集团公司 | Surgical instrument |
| CN112869829A (en) * | 2021-02-25 | 2021-06-01 | 北京积水潭医院 | Intelligent under-mirror carpal tunnel cutter |
| CN113116471A (en) * | 2021-04-26 | 2021-07-16 | 吉林大学 | Controllable formula transverse carpal ligament opens ware |
| CN113645913A (en) * | 2019-03-27 | 2021-11-12 | 蓝色海洋Bbb有限责任公司 | Carpal tunnel release surgical tool with wireless video function |
-
2013
- 2013-08-01 CN CN201320467805.8U patent/CN203436371U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127222A (en) * | 2014-07-29 | 2014-11-05 | 电子科技大学 | Minimally invasive scalpel for surgery |
| CN104188696A (en) * | 2014-09-22 | 2014-12-10 | 徐世民 | Minimally invasive surgery instrument for carpal tunnel syndrome |
| CN105708520A (en) * | 2014-09-22 | 2016-06-29 | 徐世民 | Minimally-invasive surgery scissors for cutting tendon tissues |
| CN104188696B (en) * | 2014-09-22 | 2016-07-06 | 徐世民 | Carpal tunnel syndrome Minimally Invasive Surgery apparatus |
| CN105708520B (en) * | 2014-09-22 | 2017-12-22 | 黄蕊萍 | Minimally Invasive Surgery for intercepting tendon tissue is cut |
| TWI649061B (en) * | 2016-10-31 | 2019-02-01 | 高雄醫學大學 | Surgical guide |
| CN106913372A (en) * | 2017-02-10 | 2017-07-04 | 青岛市城阳区人民医院 | A kind of quick device for excising of thyroid gland |
| CN113645913A (en) * | 2019-03-27 | 2021-11-12 | 蓝色海洋Bbb有限责任公司 | Carpal tunnel release surgical tool with wireless video function |
| CN112294401A (en) * | 2019-07-31 | 2021-02-02 | 宝雅医疗科技集团公司 | Surgical instrument |
| CN112220531A (en) * | 2020-10-22 | 2021-01-15 | 宁波市第六医院 | Transverse carpal ligament push broach |
| CN112869829A (en) * | 2021-02-25 | 2021-06-01 | 北京积水潭医院 | Intelligent under-mirror carpal tunnel cutter |
| CN113116471A (en) * | 2021-04-26 | 2021-07-16 | 吉林大学 | Controllable formula transverse carpal ligament opens ware |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20180801 |