CN105615947A - Medical forceps button type locking and clamping device and unlocking mode thereof - Google Patents
Medical forceps button type locking and clamping device and unlocking mode thereof Download PDFInfo
- Publication number
- CN105615947A CN105615947A CN201610155621.6A CN201610155621A CN105615947A CN 105615947 A CN105615947 A CN 105615947A CN 201610155621 A CN201610155621 A CN 201610155621A CN 105615947 A CN105615947 A CN 105615947A
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- China
- Prior art keywords
- button
- slide block
- card
- rotating shaft
- handle
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/2912—Handles transmission of forces to actuating rod or piston
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2946—Locking means
Abstract
The invention provides a medical forceps button type locking and clamping device and an unlocking mode thereof.A locking device is arranged in a handle of medical forceps and comprises a rack plate and a clamping tooth plate; the middle of the clamping tooth plate is installed in the handle through a shaft pin and can rotate; the upper end of the clamping tooth plate is provided with clamping teeth matched with the rack plate; a button type locking and clamping device is installed on the handle and comprises a button and a slider; one end of the slider horizontally penetrates into the handle; the button is fixed to the other end of the slider and located outside the handle; a clamping strip is arranged at the lower end of the clamping tooth plate; the slider is located below the clamping strip; a shifting piece is arranged on the outer surface of the slider and flushed with the clamping strip; a button elastic returning device is arranged in the slider.The medical forceps button type locking and clamping device is reasonable in structural design, an operating method is simple, time and labor are saved, a more comfortable and user-friendly operating mode is provided for a doctor, and the efficiency of an operation is improved.
Description
Technical field
The present invention relates to a kind of medical pincers button lock card device and unlocking manner thereof, it is mainly used in the locking switching control of instruments, belongs to technical field of medical instruments.
Background technology
The hand-held apparatus of laparoscopic surgery, particularly nipper, such as serration nipper, Cholecyst grasping clamp etc., under clinical application environment, tired in order to alleviate the use of operator, design one group of ratch mechanism realizes self-locking usually. Namely after operator uses nipper grasping tissue, ratch mechanism is self-locking at once, and such operator does not just need to exert a force for a long time to hold and holds pliers maintenance crawl state.
But under true clinical applied environment, part duration of service or part operation technique, operator to be captured and to unclamp by operating apparatus repeatedly, and another part time or another part operation technique, it is necessary to catch somewhere to organize and do not put. When needs repeatable operation apparatus captures and unclamps, ratch mechanism needs to switch to inefficacy state, otherwise just disturbs operator and use, and makes its sensation inconvenient; And when needs catch somewhere organize do not put time, then need to switch to significant condition.
In order to solve the problem of abdominal operation apparatus ratch mechanism switching between significant condition and disarmed state quickly and easily, existing multiple ratch mechanism on market, is singly summed up and is mainly divided into following a few class:
1, the ratch mechanism of no-failure: this operator scheme does not have the independent mechanism that pintle hook lock was lost efficacy, can not meet the operational requirements of doctor completely in user demand.
2, sliding mandril mechanism: sliding mandril presses toward handle orientations, drives ratchet sheet to rotate to an angle around its axle center, makes it cannot coordinate with another sheet ratchet, and therefore tooth is invalid; When sliding mandril is toward, when moving away from handle orientations, ratchet plate resets under spring action, coordinates with another sheet ratchet, switches to ratchet effective. Sliding mandril needs the direction pinning handle with middle finger or forefinger; Sliding mandril moves forward, and during this mechanism action, operation drives push rod reach, inconvenient operation.
3, swinging bar mechanism: swing to handle orientations by lower swing bar, drive ratchet sheet to rotate to an angle around its axle center, therefore ratchet is invalid, makes it cannot coordinate with another sheet ratchet; When swing bar is arranged away from handle orientations, ratchet sheet resets under the force of a spring, then ratchet is effective. This kind of mechanism's one hand does not operate well, it is often necessary to two manual manipulations; Or operate with middle finger or little finger, inconvenient operation.
Several ratch mechanism, or one hand above cannot realize, or it is extremely inconvenient to operate.
China Patent No.: 201310748534.8, discloses a kind of Multifunctional needle holder, and its handle part also has locking latches, is convenient to keep handle clamped condition. But do not unlock mechanism, just inconvenience to some extent during frequent folding handle yet.
Summary of the invention
Technical problem to be solved by this invention overcomes above-mentioned deficiency existing in prior art, and a kind of medical pincers button lock card device reasonable in design and unlocking manner thereof are provided, by button type structure, make pintle hook lock switching between losing efficacy and coming into force, simultaneously the compatible function unlocked.
The present invention solves the problems of the technologies described above the technical scheme adopted: a kind of medical pincers button lock card device, it is provided with locking latches in the handle of described medical pincers, locking latches comprises rack-plate and latch plate, the middle part of latch plate is arranged in handle by pivot pin and can rotate, and the upper end of latch plate is provided with the latch mated with rack-plate. Holding with a firm grip handle, latch can block latch plate, it is achieved self-locking, and operator does not just need long-term force to hold to hold handle and keep crawl state.
It is characterized in that: described button lock card device is arranged on handle, and it comprises button, slide block, one end level of slide block is worn in handle, and button is fixed on the other end of slide block and is positioned at outside handle; The lower end of described latch plate is provided with card article, and slide block is positioned at the lower section of card article, and the outside surface of slide block is provided with plectrum, and plectrum is concordant with the position of card article; Button elasticity reset device it is provided with in described slide block. Pressing button, promote slide block to move horizontally in handle, plectrum drives card article that latch plate is rotated, thus makes latch leave rack-plate, and locking latches lost efficacy; Again pressing button, under the effect of button elasticity reset device, button band movable slider resets, and latch returns original position, and locking latches comes into force once again. Easy to operate, only need to press button by finger and realize coming into force or losing efficacy of locking latches, it is to increase procedure efficiency.
Button elasticity reset device of the present invention comprises spring, rotating shaft, axle sleeve, and described axle sleeve is fixed in handle, and the front end of rotating shaft is inserted in axle sleeve, and rear end is connected with button by spring; The outside surface of rotating shaft rear end is provided with three equally distributed card seats, card seat is provided with long spire face and short helicoidal surface between three card seats by three clamp bar slots separately; The outer wall of described axle sleeve has three connective slots, and the position of three connective slots is corresponding with three clamp bar slots; One end that axle sleeve blocks seat relatively is provided with spiral camber, and this spiral camber mates mutually with long spire face and the short helicoidal surface of card seat; The inwall of described slide block is provided with three stiffening webs, and three stiffening webs block in three clamp bar slots respectively, the inclined-plane that the end of stiffening web is provided with long spire face and short helicoidal surface mate mutually.
Pressing button, slide block advances, and stiffening web enters into connective slot by card groove, and under the effect of spring thrust, the helicoidal surface of card seat and the spiral camber of axle sleeve do spiral motion, blocks after making rotating shaft rotate the distance in a long spire face; Now release button, button and slide block retreat under the action of the spring, and the inclined-plane of stiffening web snaps onto the location, bottom in long spire face; Now card article has been pushed open and the dynamic latch of latch strip is rotated by plectrum, and latch lost efficacy away from rack-plate, locking latches.
Again pressing button, stiffening web enters into connective slot again, and card seat does spiral motion with axle sleeve again, blocks after making rotating shaft rotate the distance of a short helicoidal surface; Now release button, button and slide block retreat under the action of the spring, and the inclined-plane of stiffening web returns in card groove along short helicoidal surface, and slide block and button return to initial position under the action of the spring, and latch resets, and locking latches comes into force.
The front end of rotating shaft of the present invention is provided with outwardly boss, and axle sleeve is provided with the groove mated with boss, and boss card enters in groove. Boss plays position-limiting action, prevents rotating shaft from departing from axle sleeve, makes whole plant running more stable.
Present invention also offers the unlocking manner of a kind of medical pincers button lock card device, its unblock step is as follows:
(1) pinning button, slide block advances, and three stiffening webs depart from card groove and enter into connective slot, and the constraint of stiffening web is broken away from now rotating shaft, it is possible to rotate;
(2) continuing to pin button, under the effect of spring thrust, the long spire face of card seat and short helicoidal surface and axle sleeve spiral camber do spiral motion, and rotating shaft rotates, until button press is on earth, rotating shaft cannot be rotated; The long spire face now blocking seat is just to connective slot;
(3) release button, under the action of the spring, slide block retreats, and stiffening web exits gradually from connective slot, and the inclined-plane of stiffening web end advances along long spire face, and stiffening web drives rotating shaft to continue to rotate simultaneously, until the end of stiffening web arrives the bottom in long spire face; Now slide block stops retreating, and rotating shaft is stopped the rotation, and whole device is stablized;
(4) when needs locking latches comes into force, again pinning button, slide block advances, and stiffening web enters in connective slot again, and the constraint of stiffening web is broken away from rotating shaft, continues to rotate, until button press is on earth, rotating shaft cannot be rotated; The short helicoidal surface now blocking seat is just to connective slot;
(5) release button, under the action of the spring, slide block retreats, stiffening web exits gradually from connective slot, the inclined-plane of stiffening web end advances along short helicoidal surface, and stiffening web drives rotating shaft to continue to rotate simultaneously, until card groove aligns again with connective slot, stiffening web retreats under the action of the spring to, in card groove, slide block and button return to initial position.
In above-mentioned (2) step, plectrum advances along with slide block, and push card bar drives latch plate to rotate, and makes latch away from rack-plate; In (3) step, plectrum retreats slightly, locates immediately, makes latch remain on the position leaving rack-plate, and locking latches lost efficacy; The operation technique of folding handle can be needed at any time.
In above-mentioned (5) step, along with the retrogressing of slide block resets, plectrum leaves card article and resets, and latch resets, and locking latches comes into force again; The operation technique needing to hold handle for a long time can be carried out.
During operation, it is possible to press button as required, whether locking latches is come into force and switches.
The present invention compared with prior art, has following positive effect: reasonable in design, and working method is simple, time saving and energy saving, provides operating method more comfortable, hommization to doctor, it is to increase procedure efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation at button position in the present invention.
Fig. 3 is the structural representation of shaft of the present invention.
Fig. 4 is the structural representation (removing slide block) of the present invention's (3) step when using.
Fig. 5 is the structural representation (removing slide block) of the present invention's (4) step when using.
Fig. 6 is the structural representation (removing slide block) of the present invention's (5) step when using.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the invention will be further described.
Embodiment:
See Fig. 1��Fig. 6, in the present embodiment, being provided with locking latches in the handle 1 of medical pincers, locking latches comprises rack-plate 11 and latch plate 12, the middle part of latch plate 12 is by rotating in pivot pin 17 handle 1, and the upper end of latch plate 12 is provided with the latch 13 mated with rack-plate 11. Holding with a firm grip handle 1, latch 13 can block latch plate 12, it is achieved self-locking, and operator does not just need long-term force to hold to hold handle 1 and keep crawl state.
Button lock card device described in the present embodiment is arranged on handle 1, and it comprises button 5, slide block 6, and one end level of slide block 6 is worn in handle 1, and button 5 is fixed on the other end of slide block 6 and is positioned at outside handle 1; The lower end of described latch plate 12 is provided with card article 14, and slide block 6 is positioned at the lower section of card article 14, and the outside surface of slide block 6 is provided with plectrum 15, and plectrum 15 is concordant with the position of card article 14; It is provided with button elasticity reset device in described slide block 6. Pressing button 5, promote slide block 6 to move horizontally in handle 1, plectrum 15 drives card article 14 that latch plate 12 is rotated, thus makes latch 13 leave rack-plate 11, and locking latches lost efficacy; Again pressing button 5, under the effect of button elasticity reset device, button 5 band movable slider 6 resets, and latch 13 returns original position, and locking latches comes into force once again. Easy to operate, only need to press button 5 by finger and realize coming into force or losing efficacy of locking latches, it is to increase procedure efficiency.
In the present embodiment, button elasticity reset device comprises spring 4, rotating shaft 2, axle sleeve 3, and described axle sleeve 3 is fixed in handle 1, and the front end of rotating shaft 2 is inserted in axle sleeve 3, and rear end is connected with button 5 by spring 4; The outside surface of rotating shaft 2 rear end is provided with between three equally distributed card seats, 7, three card seats 7 by three clamp bar slots 8 separately, and card seat 7 is provided with long spire face 71 and short helicoidal surface 72; The position that the outer wall of described axle sleeve 3 has three connective slots, 9, three connective slots 9 is corresponding with three clamp bar slots 8; One end of axle sleeve 3 card seat 7 relatively is provided with spiral camber 31, and this spiral camber 31 mates with long spire face 71 and short helicoidal surface 72 phase of card seat 7; The inwall of described slide block 6 is provided with three stiffening webs, 61, three stiffening webs 61 and blocks into three clamp bar slots 8 respectively, the inclined-plane that the end of stiffening web 61 is provided with long spire face 71 and short helicoidal surface 72 phase are mated.
In the present embodiment, the front end of rotating shaft 2 is provided with outwardly boss 21, and axle sleeve 3 is provided with the groove 32 mated with boss 21, and boss 21 blocks in groove 32. Boss 21 plays position-limiting action, prevents rotating shaft 2 from departing from axle sleeve 3, makes whole plant running more stable.
The unblock step of the present embodiment is as follows:
(1) see Fig. 2, pinning button 5, slide block 6 advances, and three stiffening webs 61 depart from card groove 8 and enter into connective slot 9, and the constraint of stiffening web 61 is broken away from now rotating shaft 2, it is possible to rotate;
(2) continuing to pin button 5, under the effect of spring 4 thrust, long spire face 71 and the short helicoidal surface 72 of card seat 7 do spiral motion with axle sleeve 3 spiral camber 31, and rotating shaft 2 rotates, until button 5 is pressed into the end, rotating shaft 2 cannot be rotated; Now the long spire face 71 of card seat 7 is just to connective slot 9;
(3) see Fig. 4, release button 5, under the effect of spring 4, slide block 6 retreats, stiffening web 61 exits gradually from connective slot 9, the inclined-plane of stiffening web 61 end advances along long spire face 71, and stiffening web 61 drives rotating shaft 2 to continue to rotate simultaneously, until the end of stiffening web 61 arrives the bottom in long spire face 71; Now slide block 6 stops retreating, and rotating shaft 2 is stopped the rotation, and whole device is stablized;
(4) see Fig. 5, when needs locking latches comes into force, again pinning button 5, slide block 6 advances, and stiffening web 61 enters in connective slot 9 again, and the constraint of stiffening web 61 is broken away from rotating shaft 2, continues to rotate, until button 5 is pressed into the end, rotating shaft 2 cannot be rotated; Now the short helicoidal surface 72 of card seat 7 is just to connective slot 9;
(5) see Fig. 6, release button 5, under the effect of spring 4, slide block 6 retreats, and stiffening web 61 exits gradually from connective slot 9, and the inclined-plane of stiffening web 61 end advances along short helicoidal surface 72, stiffening web 61 drives rotating shaft 2 to continue to rotate simultaneously, until card groove 8 aligns again with connective slot 9, stiffening web 61 retreats to, in card groove 8, slide block 6 and button 5 return to initial position under the effect of spring 4.
In above-mentioned (2) step, plectrum 15 advances along with slide block 6, promotes card article 14 to drive latch plate 12 to rotate, makes latch 13 away from rack-plate 11; In (3) step, plectrum 15 retreats slightly, locates immediately, makes latch 13 remain on the position leaving rack-plate 11, and locking latches lost efficacy; The operation technique of folding handle 1 can be needed at any time.
In above-mentioned (5) step, along with the retrogressing of slide block 6 resets, plectrum 15 leaves card article 14 and resets, and latch 13 resets, and locking latches comes into force again; The operation technique needing to hold handle 1 for a long time can be carried out.
During operation, it is possible to press button 5 as required, whether locking latches is come into force and switches.
Further, it is desirable that illustrate, the specific embodiment described in this specification sheets, as long as the undeclared concrete shape and size of its part, then this part can be any shape and size adapted with its structure; Meanwhile, the title that part is got can also be different. All equivalences of doing according to the structure described in inventional idea of the present invention, feature and principle or simple change, be included in the protection domain of patent of the present invention.
Claims (4)
1. a medical pincers button lock card device, it is provided with locking latches in the handle of described medical pincers, locking latches comprises rack-plate and latch plate, and the middle part of latch plate is arranged in handle by pivot pin and can rotate, and the upper end of latch plate is provided with the latch mated with rack-plate;
It is characterized in that: described button lock card device is arranged on handle, and it comprises button, slide block, one end level of slide block is worn in handle, and button is fixed on the other end of slide block and is positioned at outside handle; The lower end of described latch plate is provided with card article, and slide block is positioned at the lower section of card article, and the outside surface of slide block is provided with plectrum, and plectrum is concordant with the position of card article; Button elasticity reset device it is provided with in described slide block.
2. medical pincers button lock card device according to claim 1, it is characterized in that: described button elasticity reset device comprises spring, rotating shaft, axle sleeve, described axle sleeve is fixed in handle, and the front end of rotating shaft is inserted in axle sleeve, and rear end is connected with button by spring; The outside surface of rotating shaft rear end is provided with three equally distributed card seats, card seat is provided with long spire face and short helicoidal surface between three card seats by three clamp bar slots separately;
The outer wall of described axle sleeve has three connective slots, and the position of three connective slots is corresponding with three clamp bar slots; One end that axle sleeve blocks seat relatively is provided with spiral camber, and this spiral camber mates mutually with long spire face and the short helicoidal surface of card seat;
The inwall of described slide block is provided with three stiffening webs, and three stiffening webs block in three clamp bar slots respectively, the inclined-plane that the end of stiffening web is provided with long spire face and short helicoidal surface mate mutually.
3. medical pincers button lock card device according to claim 2, it is characterised in that: the front end of described rotating shaft is provided with outwardly boss, and axle sleeve is provided with the groove mated with boss, and boss card enters in groove.
4. the unlocking manner according to the arbitrary described medical pincers button lock card device of claims 1 to 3, it is characterised in that: its unblock step is as follows:
(1) pinning button, slide block advances, and three stiffening webs depart from card groove and enter into connective slot, and the constraint of stiffening web is broken away from now rotating shaft, it is possible to rotate;
(2) continuing to pin button, under the effect of spring thrust, the long spire face of card seat and short helicoidal surface and axle sleeve spiral camber do spiral motion, and rotating shaft rotates, until button press is on earth, rotating shaft cannot be rotated; The long spire face now blocking seat is just to connective slot;
(3) release button, under the action of the spring, slide block retreats, and stiffening web exits gradually from connective slot, and the inclined-plane of stiffening web end advances along long spire face, and stiffening web drives rotating shaft to continue to rotate simultaneously, until the end of stiffening web arrives the bottom in long spire face; Now slide block stops retreating, and rotating shaft is stopped the rotation, and whole device is stablized;
(4) when needs locking latches comes into force, again pinning button, slide block advances, and stiffening web enters in connective slot again, and the constraint of stiffening web is broken away from rotating shaft, continues to rotate, until button press is on earth, rotating shaft cannot be rotated; The short helicoidal surface now blocking seat is just to connective slot;
(5) release button, under the action of the spring, slide block retreats, stiffening web exits gradually from connective slot, the inclined-plane of stiffening web end advances along short helicoidal surface, and stiffening web drives rotating shaft to continue to rotate simultaneously, until card groove aligns again with connective slot, stiffening web retreats under the action of the spring to, in card groove, slide block and button return to initial position;
In above-mentioned (2) step, plectrum advances along with slide block, and push card bar drives latch plate to rotate, and makes latch away from rack-plate; In (3) step, plectrum retreats slightly, locates immediately, makes latch remain on the position leaving rack-plate, and locking latches lost efficacy; The operation technique of folding handle can be needed at any time;
In above-mentioned (5) step, along with the retrogressing of slide block resets, plectrum leaves card article and resets, and latch resets, and locking latches comes into force again; The operation technique needing to hold handle for a long time can be carried out;
During operation, it is possible to press button as required, whether locking latches is come into force and switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155621.6A CN105615947B (en) | 2016-03-18 | 2016-03-18 | A kind of medical calm button lock card device and its unlocking manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155621.6A CN105615947B (en) | 2016-03-18 | 2016-03-18 | A kind of medical calm button lock card device and its unlocking manner |
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| Publication Number | Publication Date |
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| CN105615947A true CN105615947A (en) | 2016-06-01 |
| CN105615947B CN105615947B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610155621.6A Active CN105615947B (en) | 2016-03-18 | 2016-03-18 | A kind of medical calm button lock card device and its unlocking manner |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106551716A (en) * | 2016-10-24 | 2017-04-05 | 中国科学院深圳先进技术研究院 | Endoscope-assistant surgery apparatus |
| CN108567468A (en) * | 2018-04-23 | 2018-09-25 | 湖南瀚德微创医疗科技有限公司 | A kind of adjustable medical surgical forceps of lockup state |
| CN108814681A (en) * | 2018-04-23 | 2018-11-16 | 湖南瀚德微创医疗科技有限公司 | It is a kind of can unidirectional locking operation wrench structure |
| CN109963515A (en) * | 2016-11-10 | 2019-07-02 | 天津瑞奇外科器械股份有限公司 | Surgical operating instrument with interlock function |
| CN110226954A (en) * | 2019-07-17 | 2019-09-13 | 山东威瑞外科医用制品有限公司 | A kind of surgical clamp |
| WO2019192068A1 (en) * | 2018-04-02 | 2019-10-10 | 成都五义医疗科技有限公司 | Surgical instrument |
| CN111295145A (en) * | 2017-08-15 | 2020-06-16 | 柯惠Lp公司 | Endoscopic reusable surgical clip applier |
| WO2023123498A1 (en) * | 2021-12-31 | 2023-07-06 | 杭州光典医疗器械有限公司 | Insertion surgical forceps |
| CN117297718A (en) * | 2023-11-27 | 2023-12-29 | 精勤智造(苏州)医疗科技有限公司 | Modularized minimally invasive surgical forceps |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106551716A (en) * | 2016-10-24 | 2017-04-05 | 中国科学院深圳先进技术研究院 | Endoscope-assistant surgery apparatus |
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| CN109963515A (en) * | 2016-11-10 | 2019-07-02 | 天津瑞奇外科器械股份有限公司 | Surgical operating instrument with interlock function |
| CN111295145A (en) * | 2017-08-15 | 2020-06-16 | 柯惠Lp公司 | Endoscopic reusable surgical clip applier |
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| CN108814681A (en) * | 2018-04-23 | 2018-11-16 | 湖南瀚德微创医疗科技有限公司 | It is a kind of can unidirectional locking operation wrench structure |
| CN108567468A (en) * | 2018-04-23 | 2018-09-25 | 湖南瀚德微创医疗科技有限公司 | A kind of adjustable medical surgical forceps of lockup state |
| CN110226954A (en) * | 2019-07-17 | 2019-09-13 | 山东威瑞外科医用制品有限公司 | A kind of surgical clamp |
| CN110226954B (en) * | 2019-07-17 | 2024-01-30 | 山东威瑞外科医用制品有限公司 | Surgical forceps |
| WO2023123498A1 (en) * | 2021-12-31 | 2023-07-06 | 杭州光典医疗器械有限公司 | Insertion surgical forceps |
| CN117297718A (en) * | 2023-11-27 | 2023-12-29 | 精勤智造(苏州)医疗科技有限公司 | Modularized minimally invasive surgical forceps |
| CN117297718B (en) * | 2023-11-27 | 2024-02-06 | 精勤智造(苏州)医疗科技有限公司 | Modularized minimally invasive surgical forceps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105615947B (en) | 2018-03-16 |
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Address after: 311508 No. 2, Fengxiang Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Mindray Technology Co.,Ltd. Address before: No. 88, Baiyunyuan West Road, Tongjun Street, Tonglu County, Hangzhou, Zhejiang 311501 Patentee before: Hangzhou Optcla Medical Instrument Co.,Ltd. |
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