CN215079562U - Telescopic electric coagulation device used under endoscope - Google Patents
Telescopic electric coagulation device used under endoscope Download PDFInfo
- Publication number
- CN215079562U CN215079562U CN202120166420.2U CN202120166420U CN215079562U CN 215079562 U CN215079562 U CN 215079562U CN 202120166420 U CN202120166420 U CN 202120166420U CN 215079562 U CN215079562 U CN 215079562U
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- Prior art keywords
- gear
- transmission shaft
- switch
- shell
- telescopic rod
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- 238000005345 coagulation Methods 0.000 title claims description 3
- 230000015271 coagulation Effects 0.000 title claims description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000009297 electrocoagulation Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a telescopic uses electricity congeals device under chamber mirror belongs to medical instrument technical field. The utility model discloses an including first casing, gear train, switching device and telescopic link, the gear train is located inside first casing with the telescopic link, first shells inner wall is equipped with first transmission shaft and second transmission shaft, the gear train includes first gear, second gear and third gear, first gear card cover is on first transmission shaft, first transmission shaft one end links to each other with switching device, second gear and third gear card cover are on the second transmission shaft, first gear and second gear meshing, the telescopic link is located the third gear lower extreme, the telescopic link surface is equipped with the profile of tooth structure, profile of tooth structure and third gear meshing. The utility model discloses structural design is ingenious, can effectively adjust electrocoagulation device length, has avoided frequent change apparatus, and convenient and practical has effectively improved the process of operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a telescopic uses electricity to congeal device under chamber mirror.
Background
The electrocoagulation device is a common medical auxiliary instrument, comprises an electrocoagulation hook and an electrocoagulation rod, is mainly used for endoscopic minimally invasive surgery, can realize tissue separation, electrocoagulation hemostasis and the like through the electrocoagulation device when a focus is found in a human body and needs to be cut off through the surgery, but has the advantages that the use requirement on the electrocoagulation hook in the medical surgery is continuously increased along with the continuous improvement of the medical level of China, and the defects of the electrocoagulation device in the actual operation process are also improved.
In the prior art, the electrocoagulation device has some defects, such as the length of an electrocoagulation hook or an electrocoagulation rod is fixed, cannot be adjusted according to needs, is limited by the length in use and is inconvenient to use. Meanwhile, certain blood and other seepage liquid can be generated when the focus of a patient is in operation, so that the observation visual field of a doctor is obstructed, the operation difficulty of the doctor in the operation process is increased, and the treatment effect of the operation is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an use electricity congeals device under telescopic chamber mirror, it is fixed with electricity congeals stick length to have solved the electricity congeals hook in the electricity congeals device, can't carry out length adjustment, uses inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a telescopic electrocoagulation device used under a cavity mirror comprises a first shell, a gear set, a switch device and a telescopic rod, wherein the gear set and the telescopic rod are positioned inside the first shell, a through hole is formed in one end face of the first shell, a first transmission shaft and a second transmission shaft are arranged on the inner wall of the first shell, the first transmission shaft and the second transmission shaft are installed in parallel, the gear set comprises a first gear, a second gear and a third gear, the first gear is clamped and sleeved on the first transmission shaft, one end of the first transmission shaft is connected with the switch device, the switch device controls the first transmission shaft to rotate, the second gear is clamped and sleeved on one side of the second transmission shaft, the first gear is meshed with the second gear, the third gear is positioned on the other side of the second transmission shaft, the telescopic rod is positioned at the lower end of the third gear, a tooth-shaped structure is arranged on the surface of the telescopic rod, and the tooth-shaped structure is meshed with the third gear, one end of the telescopic rod is connected with the through hole of the first shell.
Preferably, switching device includes switch cover, switch shell and spring, the switch shell is fixed at first casing outer wall, switch cover endotheca is in the switch shell, the spring is located inside the switch shell, spring one end and the laminating of first casing outer wall, the other end and the laminating of switch cover open end.
Preferably, a rectangular groove is formed in the switch cover, a rectangular boss is arranged at the other end port of the first transmission shaft, the rectangular groove is connected with the rectangular boss in a nested mode, and the switch cover moves smoothly on the outer wall of the rectangular boss.
Preferably, the outer wall of the opening end of the switch cover is provided with a first toothed groove, and the inner wall of the opening end of the switch shell is provided with a second toothed groove.
Preferably, the spring is always in a compressed state.
Preferably, one end of the telescopic rod is provided with a threaded port, and the threaded port is in threaded connection with the tail end of the electrocoagulation hook.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, adjusting device is rotated to the accessible, to the effective length of the operation position adjustment electricity congealer of different positions, avoided because of the improper drawback such as poor, the inconvenient and normal tissue additional damage of bleeding control that causes of length, convenient and practical has effectively improved the process of operation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the structure at a viewing angle of the present invention;
fig. 2 is a schematic structural view of a viewing angle inside the first housing of the present invention;
fig. 3 is a schematic structural view of another view angle inside the first casing according to the present invention;
fig. 4 is a schematic structural view of a gear set according to the present invention;
fig. 5 is a schematic structural diagram of the switching device of the present invention;
fig. 6 is a schematic sectional structure diagram of the switching device of the present invention;
reference numbers in the figures: 1. a first housing; 101. a through hole; 102. a first drive shaft; 103. a second rotating shaft; 2. a gear set; 201. a first gear; 202. a second gear; 203. a third gear; 3. a telescopic rod; 301. a tooth-shaped structure; 302. a threaded opening; 4. a switching device; 401. a switch cover; 402. a switch housing; 403. a spring; 404. a rectangular groove; 405. a first toothed groove; 406. a second toothed groove; 407. a rectangular boss; 5. an electrocoagulation hook.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-6, a telescopic endoscopic electrocoagulation device comprises a first housing 1, a gear set 2, a switch device 4 and a telescopic rod 3, wherein the gear set 2 and the telescopic rod 3 are located inside the first housing 1, one end face of the first housing 1 is provided with a through hole 101, the inner wall of the first housing 1 is provided with a first transmission shaft 102 and a second transmission shaft 103, the first transmission shaft 102 is installed in parallel with the second transmission shaft 103, the gear set 2 comprises a first gear 201, a second gear 202 and a third gear 203, the first gear 201 is clamped on the first transmission shaft 102, one end of the first transmission shaft 102 is connected with the switch device 4, the switch device 4 controls the first transmission shaft 102 to rotate, the switch device 4 comprises a switch cover 401, a switch shell 402 and a spring 403, the switch shell 402 is fixed on the outer wall of the first housing 1, the switch cover 401 is sleeved in the switch shell 402, a rectangular groove 404 is formed in the switch cover 401, a rectangular boss 407 is arranged at the other end port of the first transmission shaft 102, the rectangular groove 404 is connected with the rectangular boss 407 in a nested manner, and the switch cover 401 moves smoothly on the outer wall of the rectangular boss 407; a first toothed groove 405 is formed in the outer wall of the opening end of the switch cover 401, and a second toothed groove 406 is formed in the inner wall of the opening end of the switch shell 402; the spring 403 always abuts against the switch cover 401 under the elastic action, so that the first toothed groove 405 is attached to the second toothed groove 406 of the switch shell 402, and the switch cover 401 cannot rotate; the second gear 202 is clamped and sleeved on one side of the second transmission shaft 103, the first gear 201 is meshed with the second gear 202, the third gear 203 is located on the other side of the second transmission shaft 103, the telescopic rod 3 is located at the lower end of the third gear 203, a tooth-shaped structure 301 is arranged on the surface of the telescopic rod 3, the tooth-shaped structure 301 is meshed with the third gear 203, one end of the telescopic rod 3 extends out of the through hole 101 of the first shell 1, a threaded opening 302 is formed in the extending end of the telescopic rod 3, and the threaded opening 302 is connected with the tail end of the electrocoagulation hook in a threaded mode.
In the implementation, the tail end of the electrocoagulation hook is screwed into the threaded port 302 at one end of the telescopic rod 3, after screwing, the first housing 1 is held by hand, the switch device 4 is adjusted by the other hand, the switch cover 401 is pressed to enable the switch cover 401 to slide inwards along the switch shell 402, at the moment, the first tooth-shaped groove 405 is separated from the second tooth-shaped groove 406, because the rectangular groove 404 inside the switch cover 401 is sleeved with the rectangular boss 407 at one end of the first transmission shaft 102, the first transmission shaft 102 is driven to rotate by rotating the switch cover 401, the first gear 201 on the first transmission shaft 102 is driven to rotate, because the first gear 201 is meshed with the second gear 202, and the second gear 202 is sleeved on the second transmission shaft 103 with the third gear 203, at the moment, the third gear 203 is meshed with the tooth-shaped structure 301 on the surface of the telescopic rod 3, the third gear 203 is driven to drive the telescopic rod 3 to move, the rotating direction of the switch cover 401 controls the telescopic rod 3 to move forwards or backwards, after the length of the telescopic rod 3 is adjusted to a proper position, the switch cover 401 is loosened, and the first toothed groove 405 of the switch cover 401 automatically abuts against and is buckled in the second toothed groove 406 of the switch shell 402 under the action of the elastic force of the spring 403, so that the length of the telescopic rod 3 is fixed.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a telescopic uses electricity congeals device under chamber mirror which characterized in that: comprises a first shell, a gear set, a switch device and a telescopic rod, wherein the gear set and the telescopic rod are positioned in the first shell, one end face of the first shell is provided with a through hole, the inner wall of the first shell is provided with a first transmission shaft and a second transmission shaft, the first transmission shaft and the second transmission shaft are arranged in parallel, the gear set comprises a first gear, a second gear and a third gear, the first gear is clamped and sleeved on the first transmission shaft, one end of the first transmission shaft is connected with the switch device, the switch device controls the first transmission shaft to rotate, the second gear is sleeved on one side of the second transmission shaft in a clamping way, the first gear is meshed with the second gear, the third gear is positioned at the other side of the second transmission shaft, the telescopic rod is located at the lower end of the third gear, a tooth-shaped structure is arranged on the surface of the telescopic rod and meshed with the third gear, and one end of the telescopic rod is connected with the through hole of the first shell.
2. A telescopic laparoscopic electrocoagulation device according to claim 1, wherein: the switch device comprises a switch cover, a switch shell and a spring, wherein the switch shell is fixed on the outer wall of a first shell, an inner sleeve of the switch cover is arranged in the switch shell, the spring is positioned inside the switch shell, one end of the spring is attached to the outer wall of the first shell, and the other end of the spring is attached to the opening end of the switch cover.
3. A retractable laparoscopic electrocoagulation device according to claim 2, wherein: the switch cover is internally provided with a rectangular groove, the port at the other end of the first transmission shaft is provided with a rectangular boss, the rectangular groove is nested and connected with the rectangular boss, and the switch cover moves smoothly on the outer wall of the rectangular boss.
4. A retractable laparoscopic electrocoagulation device according to claim 2, wherein: the outer wall of the opening end of the switch cover is provided with a first tooth-shaped groove, and the inner wall of the opening end of the switch shell is provided with a second tooth-shaped groove.
5. A retractable laparoscopic electrocoagulation device according to claim 2, wherein: the spring is always in a compressed state.
6. A telescopic laparoscopic electrocoagulation device according to claim 1, wherein: one end of the telescopic rod is provided with a threaded port, and the threaded port is spirally connected with the tail end of the electric coagulation hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120166420.2U CN215079562U (en) | 2021-01-21 | 2021-01-21 | Telescopic electric coagulation device used under endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120166420.2U CN215079562U (en) | 2021-01-21 | 2021-01-21 | Telescopic electric coagulation device used under endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215079562U true CN215079562U (en) | 2021-12-10 |
Family
ID=79325009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120166420.2U Expired - Fee Related CN215079562U (en) | 2021-01-21 | 2021-01-21 | Telescopic electric coagulation device used under endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215079562U (en) |
-
2021
- 2021-01-21 CN CN202120166420.2U patent/CN215079562U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |