CN113397631A - Medical surgical operation instrument - Google Patents
Medical surgical operation instrument Download PDFInfo
- Publication number
- CN113397631A CN113397631A CN202110748648.7A CN202110748648A CN113397631A CN 113397631 A CN113397631 A CN 113397631A CN 202110748648 A CN202110748648 A CN 202110748648A CN 113397631 A CN113397631 A CN 113397631A
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- nail box
- surgical instrument
- medical surgical
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- 239000002184 metal Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07278—Stapler heads characterised by its sled or its staple holder
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a medical surgical operation instrument which comprises a nail anvil arm and a nail box arm, wherein the nail anvil arm comprises a telescopic arm, a connecting arm and a fixing arm, the inner surface of the telescopic arm is fixedly connected with the connecting arm, the connecting arm is connected with the fixing arm in a sliding mode, a plurality of upper matching holes are formed in the surface of the fixing arm, and the connecting arm is in threaded connection with the upper matching holes of the fixing arm through first screws. According to the invention, by using the movable support, the telescopic arm, the connecting arm, the fixing arm and the metal ball of the screw rod, the device can prop against the telescopic arm through the screw rod and the metal ball, so that the included angle between the nail anvil arm and the nail box arm can be adjusted, and the gap between the nail anvil arm and the nail box arm can be changed; the effective length of the nail box arm is adjusted through the movable support, and the effective length of the nail anvil arm is changed through the telescopic arm and the connecting arm, so that the gaps at the tail ends of the telescopic arm and the nail anvil arm are changed, the gap adjusting mode of the device is more, the adjusting range is larger, and the applicability is stronger.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a medical surgical operation instrument.
Background
The surgical instrument refers to a medical instrument used in a clinical operation process, and the anastomat is one of the surgical instruments. The anastomat can be mainly divided into a skin anastomat, a rectal anastomat, a circumcision anastomat, a linear cutting anastomat and the like, and for example, the linear cutting anastomat is used for cutting and suturing gastrointestinal tissues. The anastomat is a device used in medicine to replace traditional manual suturing, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has the advantages of reliable quality, convenience in use, tightness, proper tightness, high suturing speed, few surgical complications and the like.
If the grant publication No. CN106510783B discloses a surgical instrument, which is a linear cutting stapler, comprising an anvil arm and a magazine arm, wherein the magazine arm has a magazine, the anvil arm has an anvil and a gap adjusting mechanism for adjusting the closing gap between the anvil and the magazine, one end of the near side of the anvil arm is connected with the magazine arm through a rotating shaft, and the gap adjusting mechanism comprises: the transmission part can move relative to the nail anvil arm along the direction vertical to the axial lead of the rotating shaft and the length direction of the nail anvil arm, and when the nail anvil and the nail box are closed, the transmission part is propped against the gap adjusting plane; the driving mechanism is in transmission connection with the transmission part, the transmission part is a U-shaped sheet, two walls of the U-shaped sheet are respectively positioned on two sides of the nail anvil arm along the direction of the axial lead of the rotating shaft and are in sliding fit with the nail anvil arm, when the nail anvil and the nail box are closed, the top end of each wall is abutted against the gap adjusting plane, the stability of the size of a closed gap between the nail anvil and the nail box in the linear cutting anastomat is high, and the stability of the mechanical performance of the surgical instrument is improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a medical surgical instrument which solves the problem that the application range is small due to the limited gap adjusting range of an adjusting device when the existing linear cutting anastomat is used.
In order to solve the technical problems, the invention is realized by the following technical scheme: a medical surgical operation instrument comprises a nail anvil arm and a nail box arm, wherein the nail anvil arm comprises a telescopic arm, a connecting arm and a fixing arm, the inner surface of the telescopic arm is fixedly connected with the connecting arm, the connecting arm is connected with the fixing arm in a sliding manner, a plurality of upper matching holes are formed in the surface of the fixing arm, and the connecting arm is in threaded connection with the upper matching holes of the fixing arm through first screws; in the structure, the nail anvil arm is designed into a structure capable of freely adjusting the length, and when the nail anvil arm is longer, the gap between the front end of the nail anvil arm and the nail box arm is larger.
One end of the fixed arm is rotatably connected with a connecting rod, two ends of the connecting rod are fixedly connected with movable supports, the movable supports are connected with the nail box arm in a sliding mode, a plurality of lower matching holes are formed in the lower surface of the nail box arm, and the movable supports are in threaded connection with the lower matching holes of the nail box arm through second screws; in the structure, the movable support is equivalent to a fulcrum between the nail anvil arm and the nail box arm, and the gap between the nail anvil arm and the nail box arm is changed by changing the fulcrum.
The nail box arm is also in threaded connection with a screw, the upper end of the screw is fixedly connected with a metal ball, and the metal ball is positioned on the lower side of the connecting arm; in the structure, the length of the screw rod can be adjusted, and when the connecting arm is abutted against the metal ball, the gap between the connecting arm and the nail box arm is determined.
Preferably, the inner side surface of the nail box arm is provided with a sliding groove, and the movable support is connected with the sliding groove in a sliding manner; in the structure, the movable support can slide more stably in the nail box arm by arranging the sliding chute.
Preferably, the first screw and the second screw are both socket head cap screws; in the structure, the structure of the inner hexagon screw is more attractive.
Preferably, the surfaces of two sides of the nail box arm are also provided with locking pieces, the inner side surface of each locking piece is fixedly connected with a rotating shaft, and the rotating shaft is rotationally connected with the nail box arm.
Preferably, a volute spiral spring is fixedly connected between the circumferential side surface of the rotating shaft and the nail box arm; in the above structure, when the locking piece rotates, the locking piece can be reset by the resilience force generated after the volute spiral spring contracts.
Preferably, the locking piece is further connected with a telescopic piece in a sliding manner, a reset spring is fixedly connected between the telescopic piece and the inside of the locking piece, an open slot is formed in one end of the telescopic piece, a locking column is buckled and matched with the open slot, and the locking column is fixedly connected to two side faces of the telescopic arm; in the structure, the opening slot is matched with the locking column to pull the nail anvil arm, and meanwhile, the metal ball can upwards prop the nail anvil arm, so that the gap between the nail anvil arm and the nail box arm is kept stable.
Preferably, a finger ring is further arranged on one surface of the locking sheet, so that force application is facilitated.
Preferably, the lower end of the screw rod is fixedly connected with an adjusting button, and the adjusting button is positioned on the lower side of the nail box arm; in the structure, the screw rod can be driven to ascend or descend by rotating the adjusting button.
Preferably, a protective sleeve is arranged on the upper side of the adjusting button, the protective sleeve is in threaded connection with the screw, and one end face of the protective sleeve is fixedly connected with the lower surface of the nail box arm; in the above structure, the protective sleeve stabilizes the rotation of the screw.
Based on the technical scheme, compared with the prior art, the invention has the following technical advantages:
according to the invention, the movable support, the telescopic arm, the connecting arm, the fixed arm and the metal ball of the screw are used, firstly, the nail anvil arm telescopic arm, the connecting arm and the fixed arm are formed, the length of the nail anvil arm telescopic arm, the connecting arm and the fixed arm can be adjusted, secondly, the device can prop against the telescopic arm through the screw and the metal ball on one hand, so that the included angle between the nail anvil arm and the nail box arm can be adjusted, and the gap of the nail anvil arm and the nail box arm can be changed; on the other hand, the device can adjust the effective length of the nail box arm through the movable support, and simultaneously change the effective length of the nail anvil arm through the telescopic arm and the connecting arm, so that the gaps at the tail ends of the telescopic arm and the nail anvil arm are changed, the gap adjusting mode of the device is more, the adjusting range is larger, and the applicability is stronger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional view of the top of the medical surgical instrument of the present invention.
Fig. 2 is a schematic three-dimensional structure of the bottom of the medical surgical instrument of the present invention.
FIG. 3 is a three-dimensional block diagram of an anvil arm of the medical surgical instrument of the present invention.
Fig. 4 is a front view of the medical surgical instrument of the present invention.
Fig. 5 is a side view of the medical surgical instrument of the present invention.
Fig. 6 is a cross-sectional view taken along the plane a-a in fig. 4.
Fig. 7 is a cross-sectional view taken along the plane B-B in fig. 5.
Fig. 8 is an enlarged view of the area a in fig. 6.
In the figure: 1-telescopic arm, 101-locking column, 2-connecting arm, 3-fixed arm, 301-upper matching hole, 4-magazine arm, 401-lower matching hole, 402-sliding groove, 5-locking piece, 501-telescopic piece, 502-finger ring, 503-return spring, 504-scroll spring, 505-rotating shaft, 506-open slot, 6-first screw, 7-second screw, 8-protective sleeve, 9-adjusting button, 10-screw rod, metal ball, 11-movable support saddle and 12-connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper," "middle," "outer," "inner," "around," and the positional relationships are used merely for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-8, the present invention is a medical surgical instrument, including an anvil arm and a magazine arm 4, the anvil arm includes a telescopic arm 1, a connecting arm 2 and a fixing arm 3, an inner surface of the telescopic arm 1 is fixedly connected with the connecting arm 2, the connecting arm 2 is slidably connected with the fixing arm 3, a plurality of upper mating holes 301 are formed on a surface of the fixing arm 3, and the connecting arm 2 is in threaded connection with the upper mating holes 301 of the fixing arm 3 through a first screw 6; in the above structure, the anvil arm is designed to be a structure capable of freely adjusting the length, and when the anvil arm is longer, the gap between the front end of the anvil arm and the magazine arm 4 is larger. One end of the fixed arm 3 is rotatably connected with a connecting rod 12, two ends of the connecting rod 12 are fixedly connected with movable supports 11, the movable supports 11 are connected with the nail box arm 4 in a sliding mode, a plurality of lower matching holes 401 are formed in the lower surface of the nail box arm 4, and the movable supports 11 are in threaded connection with the lower matching holes 401 of the nail box arm 4 through second screws 7; in the above structure, the movable support 11 is equivalent to a fulcrum between the anvil arm and the magazine arm 4, and the gap between the anvil arm and the magazine arm 4 is changed by changing the fulcrum.
In summary, if the opening gap between the anvil arm and the end of the magazine arm 4 needs to be changed, on one hand, the included angle between the anvil arm and the magazine arm 4 can be changed for control, and on the other hand, the effective length of the anvil arm and the magazine arm 4 can be changed, and the method for changing the length of the anvil arm and the magazine arm 4 is as follows:
firstly, the movable support 11 is utilized to change the position of the movable support on the nail box arm 4, so that the fulcrum is moved, as shown in fig. 3, when the movable support 11 moves to the right side, the corresponding nail anvil arm connected with the movable support 11 also moves to the right side, at this time, the effective length of the nail box arm 4 is the right side part of the movable support 11, which is equivalent to that the nail box arm 4 is shortened, and in order to keep the lengths of the nail anvil arm and the nail box arm 4 consistent, the telescopic arm 1, the connecting arm 2 and the fixed arm 3 can be adjusted, so that the nail anvil arm is also shortened.
The structure and method of changing the anvil and magazine arms 4 is as follows:
the nail casket arm 4 is threaded connection still has screw rod 10, screw rod 10 upper end fixedly connected with metal ball 1001, metal ball 1001 is located linking arm 2 downside, screw rod 10 lower extreme fixedly connected with adjusting knob 9, adjusting knob 9 is located nail casket arm 4 downside, can drive screw rod 10 through rotating adjusting knob 9 and rise or descend the length of going up screw rod 10 and can adjust, when linking arm 2 offsets with metal ball 1001, the contained angle between linking arm 2 and the nail casket arm 4 just has been confirmed, if screw rod 10 up-moving, contained angle between them is just bigger and bigger.
Further, the inner side surface of the magazine arm 4 is provided with a sliding groove 402, and the movable support 11 is slidably connected with the sliding groove 402; in the above structure, the sliding slot 402 can make the movable support 11 slide more stably in the magazine arm 4.
Further, the first screw 6 and the second screw 7 are both socket head cap screws; in the structure, the structure of the inner hexagon screw is more attractive.
Furthermore, the surfaces of both sides of the magazine arm 4 are also provided with a locking plate 5, the inner side surface of the locking plate 5 is fixedly connected with a rotating shaft 505, and the rotating shaft 505 is rotatably connected with the magazine arm 4. A scroll spring 504 is fixedly connected between the circumferential side surface of the rotating shaft 505 and the magazine arm 4; when the locking plate 5 rotates, the locking plate 5 is reset by the resilience force generated by the contraction of the spiral spring 504. The locking piece 5 is also connected with a telescopic piece 501 in a sliding manner, the telescopic piece 501 and the locking piece 5 are fixedly connected with a return spring 503, one end of the telescopic piece 501 is provided with an open slot 506, the open slot 506 is in snap fit with the locking column 101, and the locking column 101 is fixedly connected to two side surfaces of the telescopic arm 1; in the structure, the retractable plate 501 is in a stretching state after the open slot 506 is matched with the locking post 101, and the return spring 503 is stretched at the moment, so that the resilient force of the return spring 503 can pull the retractable plate 501 downwards, and the retractable plate 501 clamps the locking post 101 through the open slot 506, so that the retractable arm 1 can rotate upwards along the connecting rod 12, meanwhile, the metal ball 1001 can upwards prop against the nail anvil arm, at the moment, the retractable arm 1 cannot rotate downwards, so that the gap between the nail anvil arm and the nail box arm 4 is kept stable, the nail anvil arm is equivalently locked by the nail box arm 4, a finger ring 502 is further arranged on one surface of the locking plate 5, and the force application of a user is convenient.
Furthermore, a protective sleeve 8 is arranged on the upper side of the adjusting button 9, the protective sleeve 8 is in threaded connection with the screw 10, and one end face of the protective sleeve 8 is fixedly connected with the lower surface of the nail box arm 4; in the above structure, since the metal wall of the magazine arm 4 is generally thin, the screw 10 is easy to be eccentrically inclined when rotating relative to the magazine arm, and thus the screw 10 can be more stably rotated by adding the protection sleeve 8, and the eccentric jam can be avoided.
It should be noted that, as shown in fig. 1, 4 and 8, when it is required to separate the anvil arm from the magazine arm 4, it is only necessary to rotate the locking plate 5 in fig. 1 to the right to separate the locking column 101 from the open slot 506, and then the spiral spring 504 in fig. 8 is contracted to the release state to reset the locking plate 5.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A medical surgical instrument comprising an anvil arm and a magazine arm (4), characterized in that: the nail anvil arm comprises a telescopic arm (1), a connecting arm (2) and a fixing arm (3), the inner surface of the telescopic arm (1) is fixedly connected with the connecting arm (2), the connecting arm (2) is in sliding connection with the fixing arm (3) in a matching mode, a plurality of upper matching holes (301) are formed in the surface of the fixing arm (3), and the connecting arm (2) is in threaded connection with the upper matching holes (301) of the fixing arm (3) through first screws (6);
one end of the fixed arm (3) is rotatably connected with a connecting rod (12), two ends of the connecting rod (12) are fixedly connected with movable supports (11), the movable supports (11) are connected with the nail box arm (4) in a sliding mode, a plurality of lower matching holes (401) are formed in the lower surface of the nail box arm (4), and the movable supports (11) are in threaded connection with the lower matching holes (401) of the nail box arm (4) through second screws (7);
still threaded connection has screw rod (10) on nail casket arm (4), screw rod (10) upper end fixedly connected with metal ball (1001), metal ball (1001) are located linking arm (2) downside.
2. The medical surgical instrument of claim 1, wherein: the inner side surface of the nail box arm (4) is provided with a sliding groove (402), and the movable support (11) is connected with the sliding groove (402) in a sliding manner.
3. The medical surgical instrument of claim 1, wherein: the first screw (6) and the second screw (7) are both socket head cap screws.
4. The medical surgical instrument of claim 1, wherein: the nail box arm is characterized in that locking sheets (5) are further arranged on the surfaces of the two sides of the nail box arm (4), a rotating shaft (505) is fixedly connected to the surface of the inner side of each locking sheet (5), and the rotating shaft (505) is rotatably connected with the nail box arm (4).
5. The medical surgical instrument of claim 4, wherein: a scroll spring (504) is fixedly connected between the circumferential side surface of the rotating shaft (505) and the nail box arm (4).
6. The medical surgical instrument of claim 4, wherein: locking sheet (5) still sliding connection has flexible piece (501), flexible piece (501) and the inside fixedly connected with reset spring (503) of locking sheet (5), open slot (506) have been seted up to flexible piece (501) one end, open slot (506) snap-fit has locking post (101), locking post (101) fixed connection is in flexible arm (1) both sides face.
7. The medical surgical instrument of claim 4, wherein: a finger ring (502) is further arranged on one surface of the locking sheet (5).
8. The medical surgical instrument of claim 1, wherein: the lower end of the screw rod (10) is fixedly connected with an adjusting button (9), and the adjusting button (9) is positioned on the lower side of the nail box arm (4).
9. The medical surgical instrument of claim 8, wherein: adjusting button (9) upside is provided with protective sheath (8), protective sheath (8) and screw rod (10) threaded connection, a protective sheath (8) terminal surface and nail casket arm (4) lower fixed surface are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110748648.7A CN113397631A (en) | 2021-07-02 | 2021-07-02 | Medical surgical operation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110748648.7A CN113397631A (en) | 2021-07-02 | 2021-07-02 | Medical surgical operation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113397631A true CN113397631A (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110748648.7A Pending CN113397631A (en) | 2021-07-02 | 2021-07-02 | Medical surgical operation instrument |
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| Country | Link |
|---|---|
| CN (1) | CN113397631A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608981A (en) * | 1984-10-19 | 1986-09-02 | Senmed, Inc. | Surgical stapling instrument with staple height adjusting mechanism |
| CN103169513A (en) * | 2011-12-21 | 2013-06-26 | 常州市康迪医用吻合器有限公司 | Clamping thickness adjusting mechanism of surgery linear cutting anastomat |
| CN204274540U (en) * | 2014-11-20 | 2015-04-22 | 天津瑞贝精密机械技术研发有限公司 | Surgical cavity mirror stapler end effector |
| CN105832372A (en) * | 2016-05-23 | 2016-08-10 | 上海逸思医疗科技有限公司 | Surgical stapler |
| CN106510783A (en) * | 2015-09-14 | 2017-03-22 | 瑞奇外科器械(中国)有限公司 | Surgical instrument |
| CN208659437U (en) * | 2017-10-31 | 2019-03-29 | 天津瑞贝精密机械技术研发有限公司 | A kind of surgical stapler with apparatus for adjusting staple height |
| CN109953462A (en) * | 2017-12-25 | 2019-07-02 | 托普瑞德（无锡）设计顾问有限公司 | A kind of anti-scald curling iron |
| CN209564163U (en) * | 2018-12-19 | 2019-11-01 | 江苏明朗医疗器械科技有限公司 | A kind of adjustable stapler of grip thickness for surgical linear cutting |
-
2021
- 2021-07-02 CN CN202110748648.7A patent/CN113397631A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608981A (en) * | 1984-10-19 | 1986-09-02 | Senmed, Inc. | Surgical stapling instrument with staple height adjusting mechanism |
| CN103169513A (en) * | 2011-12-21 | 2013-06-26 | 常州市康迪医用吻合器有限公司 | Clamping thickness adjusting mechanism of surgery linear cutting anastomat |
| CN204274540U (en) * | 2014-11-20 | 2015-04-22 | 天津瑞贝精密机械技术研发有限公司 | Surgical cavity mirror stapler end effector |
| CN106510783A (en) * | 2015-09-14 | 2017-03-22 | 瑞奇外科器械(中国)有限公司 | Surgical instrument |
| CN105832372A (en) * | 2016-05-23 | 2016-08-10 | 上海逸思医疗科技有限公司 | Surgical stapler |
| CN208659437U (en) * | 2017-10-31 | 2019-03-29 | 天津瑞贝精密机械技术研发有限公司 | A kind of surgical stapler with apparatus for adjusting staple height |
| CN109953462A (en) * | 2017-12-25 | 2019-07-02 | 托普瑞德（无锡）设计顾问有限公司 | A kind of anti-scald curling iron |
| CN209564163U (en) * | 2018-12-19 | 2019-11-01 | 江苏明朗医疗器械科技有限公司 | A kind of adjustable stapler of grip thickness for surgical linear cutting |
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Application publication date: 20210917 |