CN205286432U - Electronic intracavity cutting anastomat with emergent tool retracting device - Google Patents
Electronic intracavity cutting anastomat with emergent tool retracting device Download PDFInfo
- Publication number
- CN205286432U CN205286432U CN201521103754.6U CN201521103754U CN205286432U CN 205286432 U CN205286432 U CN 205286432U CN 201521103754 U CN201521103754 U CN 201521103754U CN 205286432 U CN205286432 U CN 205286432U
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- withdrawing
- travelling gear
- gear
- retracting device
- tool retracting
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Abstract
The utility model provides an electronic intracavity cutting anastomat with emergent tool retracting device, it has solved current electronic intracavity cutting anastomat because of the unexpected flame -out unable operation of motor, leads to the technical problem that the anastomat can't take out. It is equipped with the anastomat body, be equipped with on the anastomat body keep silent, sleeve, closed handle, fixed handle, tip gear, drive gear and rack, drive gear both can mesh with the tip gear mutually, again can with toothed bar mesh, be equipped with the round pin axle among the drive gear, sell the epaxial spring that is equipped with, emergent tool retracting device is equipped with and manually moves back sword instrument, drive gear briquetting and move back the sword gear, and move back sword wheel and rack and mesh mutually, the utility model discloses but wide application in medical field.
Description
Technical field
This utility model relates to a kind of electronic intracavity Endo-GIA, particularly relates to a kind of electronic intracavity Endo-GIA with emergent tool retracting device.
Background technology
Current electronic intracavity Endo-GIA is wide is applied to multiple opening or the general surgery of Wicresoft, department of obstetrics and gynecology, Urology Surgery, thoracic surgery and paediatric surgery.
In operation, electro-motor can provide power source for Endo-GIA, make operation time saving and energy saving, occur that the problems such as accident extinguishing cannot rotate once electro-motor, it is necessary for removal equipment immediately, the apparatus more renewed, and now, it is likely to apparatus also in lock-out state, cutter are in cutting concordant profipole, cannot move, jaw cannot be opened, the tissue of clamping cannot depart from from jaw, anastomat cannot take out, now need a kind of emergent withdrawing structure, cutter are exited, jaw is opened, the tissue of clamping spins off, ensure the operation safety of patient, therefore one safely and reliably emergent tool retracting device is highly desirable to for electronic intracavity Endo-GIA.
Summary of the invention
This utility model for existing electronic intracavity Endo-GIA it is possible that the technical problem bringing operation risk, anastomat to take out cannot be rotated after motor accident extinguishing, it is provided that remain to the electronic intracavity Endo-GIA with emergent tool retracting device taken out by anastomat after a kind of safe and reliable, power-off.
For this, this utility model is provided with anastomat body, and anastomat body is provided with jaw, sleeve, close handles, fixed handle, end gear, travelling gear and tooth bar, and travelling gear both can be meshed with end gear, can be meshed with tooth bar again; Being provided with bearing pin in travelling gear, bearing pin is provided with spring; Emergent tool retracting device is provided with manual withdrawing instrument, travelling gear briquetting and withdrawing gear, and withdrawing wheel and rack is meshed.
Preferably, anastomat body is provided with travelling gear block slots and anastomat body cavity, and travelling gear block slots is located at the top of anastomat body cavity and is connected with anastomat body cavity, and manual withdrawing instrument is manual withdrawing knob;Travelling gear and spring are located in anastomat body cavity, are first pressed in travelling gear block slots by travelling gear briquetting by under travelling gear top when emergent tool retracting device enables; Anastomat body is additionally provided with withdrawing gear shaft holes, is provided with withdrawing gear shaft in withdrawing gear shaft holes, and withdrawing gear shaft one end is provided with withdrawing gear.
Preferably, the other end of withdrawing gear shaft is provided with link slot, and manual withdrawing knob is provided with external part, and link slot can match with external part.
Preferably, be additionally provided with manual withdrawing knob groove, emergent tool retracting device when not enabling manual withdrawing knob be located in manual withdrawing knob groove.
Preferably, travelling gear block slots is back stop slot, and travelling gear briquetting is provided with fin.
Preferably, being additionally provided with manual withdrawing handle, pawl-and-gearing, manual withdrawing handle is connected with ratchet, and ratchet matches with ratchet, and ratchet is coaxial with withdrawing gear.
Preferably, anastomat body being additionally provided with banking stop, travelling gear briquetting is provided with stopper slot, and banking stop can match with stopper slot.
Preferably, manual withdrawing instrument is handle upper cover, and handle is covered on the top of fixed handle, and handle is covered with external part.
Preferably, being additionally provided with travelling gear tabletting, the top of travelling gear is located at by travelling gear tabletting.
Preferably, travelling gear tabletting is provided with downward bent part.
This utility model provides the benefit that, adds practicable emergent withdrawing structure, simple in construction, by emergent withdrawing structure, apparatus cutter is carried out urgent withdrawing, easy and simple to handle, ensure that the operation safety of patient greatly. Emergent tool retracting device of the present utility model is the electronic requisite part of intracavity Endo-GIA, it easy and simple to handle, and security performance is reliable, and the use for anastomat provides safety precautions.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment 1;
Fig. 2 is that this utility model embodiment 1 is met an urgent need the position view of tool retracting device;
Fig. 3 is the emergent withdrawing hole of this utility model embodiment 1 first and the position view in the second emergent withdrawing hole;
Fig. 4 is that this utility model embodiment 1 tool retracting device of meeting an urgent need is in the structural representation in home position;
Fig. 5 is that this utility model embodiment 1 tool retracting device of meeting an urgent need is in the structural representation of emergent withdrawing state;
Fig. 6 is the structural representation of the manual withdrawing knob of this utility model embodiment 1;
Fig. 7 is the structural representation of this utility model embodiment 1 travelling gear briquetting;
Fig. 8 is the structural representation of this utility model embodiment 1 withdrawing gear shaft;
Fig. 9 is that this utility model embodiment 2 is met an urgent need the structural representation of tool retracting device;
Figure 10 is the structural representation of this utility model embodiment 2 handle upper cover;
Figure 11 is the structural representation of this utility model embodiment 2 travelling gear briquetting;
Figure 12 is that this utility model embodiment 2 is met an urgent need the structural representation of withdrawing state.
Symbol description in figure:
1. jaw; 2. sleeve; 3. close handles; 4. cutter reversing switch; 5. manual withdrawing knob; 6. solve lock-switch; 7. fixed handle; 8. battery bag; 9. travelling gear tabletting; 10. travelling gear briquetting; 11. anastomat body; 12. travelling gear; 13. withdrawing gear; 14. tooth bar; 15. end gear; 16. withdrawing gear shaft; 17. rotary switch; 18. emergent tool retracting device; 19. the first emergent withdrawing hole; 20. the second emergent withdrawing hole; 21. travelling gear block slots; 22. anastomat body cavity;23. link slot; 24. external part; 25. fin; 26. spring; 27. bearing pin; 28. handle upper cover; 29. stopper slot; 30. banking stop; 31. manual withdrawing hands handle; 32. ratchet; 33. ratchet.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described further.
Embodiment 1
As it is shown in figure 1, this utility model is provided with anastomat body 11, anastomat body 11 is provided with jaw 1, sleeve 2, rotary switch 17, close handles 3, cutter reversing switch 4, solves lock-switch 6, fixed handle 7 and battery bag 8.
The top of anastomat body 11 is provided with manual withdrawing knob groove, is provided with manual withdrawing knob 5 in manual withdrawing knob groove, can be taken out from manual withdrawing knob groove by manual withdrawing knob 5 when needs use. Position as shown in Figure 2, is emergent tool retracting device 18 of the present utility model, and manual withdrawing knob 5 is also a part for emergent tool retracting device 18. As it is shown on figure 3, this utility model is provided with the first emergent withdrawing hole 19 at anastomat top, the sidepiece at anastomat is provided with the second emergent withdrawing hole 20.
As shown in Figure 6, being provided with external part 24 before manual withdrawing knob 5, external part 24 can be used in combination, by the emergent withdrawing hole with anastomat, the purpose realizing withdrawing.
As shown in Figure 4 and Figure 5, emergent tool retracting device 18 is additionally provided with travelling gear briquetting 10, anastomat body 11 is provided with travelling gear block slots 21 and anastomat body cavity 22, travelling gear block slots 21 is located at the top of anastomat body cavity 22, travelling gear block slots 21 and anastomat body cavity 22 and is communicated. Being provided with travelling gear 12 and travelling gear tabletting 9 in anastomat body cavity 22, travelling gear tabletting 9 is located on travelling gear 12. As it is shown in fig. 7, travelling gear briquetting 10 is provided with two fins 25 of symmetry, it can enter, at travelling gear briquetting 10, the effect playing retaining after in travelling gear block slots 21.
Travelling gear 12 was both meshed with end gear 15, was meshed with the sidepiece of tooth bar 14 again, and battery bag 8 provides electric power that end gear 15 is rotated, and then by travelling gear 12 moving forward and backward with carry-over bar 14. The centre of travelling gear 12 is provided with bearing pin 27, bearing pin 27 is additionally provided with spring 26, when original state, travelling gear 12 and travelling gear tabletting 9 withstand on the upper end of anastomat body cavity 22 under the effect of axle spring 26, and travelling gear briquetting 10 is positioned at the top of travelling gear block slots 21.
The effect of travelling gear tabletting 9 is to ensure that when being pressed downward against, travelling gear 12 uniform force avoids the friction between travelling gear 12 and anastomat body 11 simultaneously, it is provided with bending section, bending section can reduce the friction between anastomat body 11, and can will not rotate by spacing guarantee travelling gear tabletting 9.
This utility model anastomat body 11 is additionally provided with withdrawing gear shaft holes, in withdrawing gear shaft holes, is provided with withdrawing gear shaft 16. As shown in Figure 8, withdrawing gear shaft 16 one end is provided with the link slot 23 can being connected with manual withdrawing knob 5, and the other end is that polished rod is connected with withdrawing gear 13, and withdrawing gear 13 is connected with tooth bar 14 by tooth.
Below its work process is illustrated.
Electronic intracavity Endo-GIA under normal operation, holds fixed handle 7, compresses close handles 3 to palm of the hand direction, can hear " clicker " sound after putting in place, it was shown that Guan Bi puts in place, and apparatus distal jaw 1 is closed, it is possible to carry out normal operating. Once the powered part of anastomat cannot start (is probably motor power deficiency, or catastrophic failure is flame-out etc.), now anastomat is likely to carry out in cutting anastomosis procedures, now first press cutter reversing switch 4, can test return to original position by motor reversal by cutter, if power driven system now cannot be utilized to have continued operation technique, apparatus must be removed, the apparatus more renewed, is now necessary for relying on emergent retraction mechanism to be removed by anastomat in not histoclastic situation.Operating procedure is as follows:
The battery bag 8 first taking off anastomat (ensures that motor will not accidental activation again, cut off the electricity supply), manual withdrawing knob 5 is taken out again from the manual withdrawing knob groove anastomat body 11, it is downwardly into from the first of anastomat top the emergent withdrawing hole 19, manual withdrawing knob 5 promotes travelling gear briquetting 10 to move downward, until the fin 25 of travelling gear briquetting 10 snaps in the travelling gear block slots 21 of anastomat body 11. Travelling gear briquetting 10, in the process moved downward, promotes travelling gear tabletting 9 and travelling gear 12 to move downwardly together, makes no longer to engage between travelling gear 12 with tooth bar 14 sidepiece.
Then manual withdrawing knob 5 is pulled up, it is inserted in the second emergent withdrawing hole 20 of anastomat side, ensure in the link slot 23 that the external part 24 of manual withdrawing knob 5 inserts withdrawing gear shaft 16, now press the direction rotary manual withdrawing knob 5 of anastomat body instruction, withdrawing gear on withdrawing gear shaft 16 and axle thereof 13 and manual withdrawing knob 5 synchronous axial system, because withdrawing gear 13 engages all the time with tooth bar 14 top, so tooth bar 14 does rectilinear motion with the rotation of withdrawing gear 13, by sleeve 2, the cutter in jaw 1 are returned to original position, emergent withdrawing process terminates, again by solving lock-switch 6, open jaw 1, release tissue, anastomat is removed.
Withdrawing gear shaft 16 can also be directly match with tooth bar 14 in one end, and the other end can match with manual withdrawing knob 5. Travelling gear tabletting 9 can also be not provided with.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, and something in common repeats no more, and below difference is illustrated.
Anastomat body 11 is provided with fixed handle 7, as figure 9 with shown in Figure 10, fixed handle 7 be arranged over handle upper cover 28, handle upper cover 28 also is provided with external part 24. The effect of the effect of handle upper cover 28 withdrawing knob 5 manual with embodiment 1 is identical, is all that travelling gear briquetting 10 is depressed by the external part 24 utilizing them when emergent tool retracting device enables. Such setting makes manual withdrawing knob 5 become a part for anastomat body 11, and structure is more simple, and globality is higher.
As shown in figure 11, travelling gear briquetting 10 is provided with stopper slot 29, and anastomat body 11 is provided with banking stop 30, and when emergent tool retracting device enables, banking stop 30 matches with stopper slot 29. As shown in figure 12, the present embodiment is additionally provided with manual withdrawing handle 31, ratchet 32 and ratchet 33, and manual withdrawing handle 31 is connected with ratchet 32, and ratchet 32 matches with ratchet 33, and ratchet 33 is coaxial with withdrawing gear 13.
The present embodiment operating procedure is as follows: the battery bag 8 first taking off apparatus (ensures that motor will not accidental activation again, cut off the electricity supply), take off handle upper cover 28 again, the external part 24 of its end is downwardly into from the first of apparatus top the emergent withdrawing hole 19, external part 24 can promote travelling gear briquetting 10 to move downward, banking stop 30 can snap in the groove of travelling gear briquetting 10, makes travelling gear briquetting 10 to pop up again. In the process that travelling gear briquetting 10 moves downward, its end promotes travelling gear tabletting 9 and travelling gear 12 to move downwardly together, disengages, no longer engage between travelling gear 12 and tooth bar 14 sidepiece; Spring 26 is compressed, and now can pull up handle upper cover 28 and place it on one side.
Manual withdrawing handle 31 is repeatedly stirred by A arrow direction indication in Figure 12 with hands, when manual withdrawing handle 31 rotates by direction shown in the A arrow of such as Figure 12, ratchet 32 promotes and rotates with dog end 33 with withdrawing gear 13, now withdrawing gear 13 engages with tooth bar 14, band carry-over bar 14 is return along direction rectilinear motion shown in B arrow, by sleeve 2, the cutter in distal jaw 1 are returned to original position, emergent withdrawing process terminates, again by solving lock-switch 6, open distal jaw 1, release tissue, removes apparatus.
Only as described above; it is only specific embodiment of the utility model; when not limiting, with this, the scope that this utility model is implemented; therefore the displacement of its equivalent assemblies; or the equivalent variations made according to this utility model scope of patent protection and amendment, all should still belong to the category that this utility model claims are contained.
Claims (10)
1. the electronic intracavity Endo-GIA with emergent tool retracting device, it is provided with anastomat body, described anastomat body is provided with jaw, sleeve, close handles, fixed handle, end gear, travelling gear and tooth bar, it is characterized in that described travelling gear both can be meshed with described end gear, can be meshed with described tooth bar again; Being provided with bearing pin in described travelling gear, described bearing pin is provided with spring; Described emergent tool retracting device is provided with manual withdrawing instrument, travelling gear briquetting and withdrawing gear, and described withdrawing gear is meshed with described tooth bar.
2. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 1, it is characterized in that described anastomat body is provided with travelling gear block slots and anastomat body cavity, described travelling gear block slots is located at the top of described anastomat body cavity and is connected with described anastomat body cavity, and described manual withdrawing instrument is manual withdrawing knob; Described travelling gear and spring are located in described anastomat body cavity, are first pressed in described travelling gear block slots by described travelling gear briquetting by under described travelling gear top when described emergent tool retracting device enables; Described anastomat body is additionally provided with withdrawing gear shaft holes, is provided with withdrawing gear shaft in described withdrawing gear shaft holes, and described withdrawing gear shaft one end is provided with described withdrawing gear.
3. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 2, it is characterized in that the other end of described withdrawing gear shaft is provided with link slot, described manual withdrawing knob is provided with external part, and described link slot can match with described external part.
4. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 3, it is characterised in that be additionally provided with manual withdrawing knob groove, emergent tool retracting device when not enabling described manual withdrawing knob be located in described manual withdrawing knob groove.
5. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 4, it is characterised in that described travelling gear block slots is back stop slot, and described travelling gear briquetting is provided with fin.
6. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 1, it is characterized in that being additionally provided with manual withdrawing handle, pawl-and-gearing, described manual withdrawing handle is connected with described ratchet, described ratchet matches with described ratchet, and described ratchet is coaxial with described withdrawing gear.
7. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 6, it is characterised in that described anastomat body is provided with banking stop, and described travelling gear briquetting is provided with stopper slot, and described banking stop can match with described stopper slot.
8. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 7, it is characterised in that described manual withdrawing instrument is handle upper cover, described handle is covered on the top of described fixed handle, described handle is covered with external part.
9. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 5 or 8, it is characterised in that being additionally provided with travelling gear tabletting, the top of described travelling gear is located at by described travelling gear tabletting.
10. the electronic intracavity Endo-GIA with emergent tool retracting device according to claim 9, it is characterised in that described travelling gear tabletting is provided with downward bent part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103754.6U CN205286432U (en) | 2015-12-25 | 2015-12-25 | Electronic intracavity cutting anastomat with emergent tool retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103754.6U CN205286432U (en) | 2015-12-25 | 2015-12-25 | Electronic intracavity cutting anastomat with emergent tool retracting device |
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| Publication Number | Publication Date |
|---|---|
| CN205286432U true CN205286432U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103754.6U Withdrawn - After Issue CN205286432U (en) | 2015-12-25 | 2015-12-25 | Electronic intracavity cutting anastomat with emergent tool retracting device |
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|---|---|
| CN (1) | CN205286432U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640602A (en) * | 2015-12-25 | 2016-06-08 | 山东威瑞外科医用制品有限公司 | Electric intra-cavity incision anastomat with emergent tool retracting device |
| CN107440759A (en) * | 2017-09-22 | 2017-12-08 | 江苏孜航精密五金有限公司 | Disposable hysteroscope internal cutting stapler |
| CN109199490A (en) * | 2017-07-03 | 2019-01-15 | 江苏风和医疗器材股份有限公司 | A kind of manual overvide of electric transmissio mechanism |
| CN109498090A (en) * | 2018-12-29 | 2019-03-22 | 北京派尔特医疗科技股份有限公司 | A kind of electronic hysteroscope stapler resetting apparatus and electronic hysteroscope stapler |
| CN111281461A (en) * | 2018-12-08 | 2020-06-16 | 江苏风和医疗器材股份有限公司 | Driving device, anti-jamming structure of transmission mechanism, steering piece and anastomat |
| CN111374727A (en) * | 2018-12-29 | 2020-07-07 | 江苏风和医疗器材股份有限公司 | Control mechanism for surgical instrument and surgical instrument |
| CN114762622A (en) * | 2021-09-15 | 2022-07-19 | 科弛医疗科技(北京)有限公司 | Surgical execution device and surgical robot |
-
2015
- 2015-12-25 CN CN201521103754.6U patent/CN205286432U/en not_active Withdrawn - After Issue
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105640602A (en) * | 2015-12-25 | 2016-06-08 | 山东威瑞外科医用制品有限公司 | Electric intra-cavity incision anastomat with emergent tool retracting device |
| CN105640602B (en) * | 2015-12-25 | 2018-01-12 | 山东威瑞外科医用制品有限公司 | Electronic intracavitary Endo-GIA with emergent tool retracting device |
| CN109199490A (en) * | 2017-07-03 | 2019-01-15 | 江苏风和医疗器材股份有限公司 | A kind of manual overvide of electric transmissio mechanism |
| CN107440759A (en) * | 2017-09-22 | 2017-12-08 | 江苏孜航精密五金有限公司 | Disposable hysteroscope internal cutting stapler |
| CN107440759B (en) * | 2017-09-22 | 2023-04-07 | 江苏孜航精密五金有限公司 | Disposable endoscopic incision anastomat |
| CN111281461A (en) * | 2018-12-08 | 2020-06-16 | 江苏风和医疗器材股份有限公司 | Driving device, anti-jamming structure of transmission mechanism, steering piece and anastomat |
| CN111281461B (en) * | 2018-12-08 | 2023-11-07 | 江苏风和医疗器材股份有限公司 | Driving device, structure for preventing transmission mechanism from being blocked, steering part and anastomat |
| CN109498090A (en) * | 2018-12-29 | 2019-03-22 | 北京派尔特医疗科技股份有限公司 | A kind of electronic hysteroscope stapler resetting apparatus and electronic hysteroscope stapler |
| CN111374727A (en) * | 2018-12-29 | 2020-07-07 | 江苏风和医疗器材股份有限公司 | Control mechanism for surgical instrument and surgical instrument |
| CN111374727B (en) * | 2018-12-29 | 2023-10-24 | 江苏风和医疗器材股份有限公司 | Control mechanism for surgical instrument and surgical instrument |
| CN109498090B (en) * | 2018-12-29 | 2023-12-15 | 北京派尔特医疗科技股份有限公司 | Electric endoscope anastomat resetting device and electric endoscope anastomat |
| CN114762622A (en) * | 2021-09-15 | 2022-07-19 | 科弛医疗科技(北京)有限公司 | Surgical execution device and surgical robot |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180112 |