CN113331898B - Anastomat with wear-resisting type trigger mechanism - Google Patents
Anastomat with wear-resisting type trigger mechanism Download PDFInfo
- Publication number
- CN113331898B CN113331898B CN202110757591.7A CN202110757591A CN113331898B CN 113331898 B CN113331898 B CN 113331898B CN 202110757591 A CN202110757591 A CN 202110757591A CN 113331898 B CN113331898 B CN 113331898B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- trigger
- shell
- stopping
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Abstract
The invention discloses an anastomat with a wear-resistant trigger mechanism, which belongs to the technical field of medical instruments, and the technical scheme is characterized in that the anastomat comprises a shell, wherein the inner wall of the shell is fixedly connected with a support rod, the surface of the support rod is rotatably connected with a rotating handle, the rotating handle penetrates through the shell and extends to the outside of the shell, the surface of the support rod is fixedly connected with a torsional spring fixedly connected with the rotating handle, the top of the rotating handle is fixedly connected with a trigger mechanism, and the left side of the inner wall of the shell is fixedly connected with a first spring. The stability of the anastomat is improved, and the service life of the anastomat is prolonged.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anastomat with a wear-resistant trigger mechanism.
Background
The anastomat is the first stapler in the world, is used for gastrointestinal anastomosis for nearly one century, and is widely used for gastrointestinal surgery until 1978, generally divided into a disposable or reusable anastomat and an imported or domestic anastomat, which is a device used in medicine for replacing the traditional manual suturing.
When the anastomat is used for surgery, the trigger mechanism drives the firing rod to move, so that the anastomat is fired to finish the anastomosis surgery, but the trigger mechanism and the firing rod are frequently rubbed, the contact part is abraded due to frequent friction, the triggering mechanism is easy to slip when the firing rod is pushed, and the anastomosis effect of the anastomat is influenced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the anastomat with the wear-resistant trigger mechanism, which has the advantages that the wear degree of the contact part of the trigger mechanism and the firing rod can be reduced, the stability of the anastomat is improved, and the service life of the anastomat is prolonged.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme: an anastomat with a wear-resistant trigger mechanism comprises a shell, wherein the inner wall of the shell is fixedly connected with a supporting rod, the surface of the supporting rod is rotatably connected with a rotating handle which penetrates through the shell and extends to the outside of the shell, the surface of the supporting rod is fixedly connected with a torsional spring fixedly connected with a rotating handle, the top of the rotating handle is fixedly connected with a trigger mechanism, the left side of the inner wall of the shell is fixedly connected with a first spring, the inner bottom wall of the shell is fixedly connected with a retaining mechanism, the retaining mechanism penetrates through the shell and extends to the outside of the shell, the top of the shell is fixedly connected with a limiting mechanism, the bottom fixedly connected with firing bar of stop gear, the firing bar runs through retaining mechanism, first spring and shell in proper order and extends to the outside of shell, the fixed surface of firing bar is connected with and first spring fixed connection's solid fixed ring.
Further, trigger mechanism includes the connecting block, the top fixedly connected with limiting plate of connecting block, the opposite side fixedly connected with quantity of limiting plate and connecting block is two baffles.
Furthermore, opposite sides of the two baffles are rotatably connected with trigger plates, and the tops of the connecting blocks are fixedly connected with elastic pieces in contact with the trigger plates.
Furthermore, the top of the trigger plate is fixedly connected with two supports, the opposite sides of the two supports are rotatably connected with rollers, and the surfaces of the rollers are provided with wear-resistant layers made of rubber materials.
Further, stop gear includes the fixed block, the top of fixed block and the interior roof fixed connection of shell, the spout has been seted up to the bottom of fixed block, the inner wall sliding connection of spout has the slider, the bottom fixedly connected with connecting rod of slider, the connecting rod run through the spout and with firing bar fixed connection.
Further, stopping mechanism includes that quantity is two dead levers, the sliding surface of dead lever is connected with the stopping board, the rectangle mouth has been seted up in the left side of stopping board, the interior diapire fixedly connected with stopping tooth of rectangle mouth, the top fixedly connected with of stopping board and the interior roof fixed connection's of shell second spring.
Furthermore, the top fixedly connected with button of stopping board, the button runs through second spring and shell in proper order and extends to the outside of shell.
Further, the bottom fixedly connected with equidistance of firing bar distributes the skewed tooth, the firing bar runs through rectangle mouth, first spring and shell in proper order and extends to the outside of shell.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the roller wheel and the wear-resistant layer are arranged, when the trigger plate drives the trigger rod to move to the left side, the roller wheel is in contact with the bottom of the trigger rod and the helical teeth, at the moment, the roller wheel rotates due to the rotation of the trigger mechanism, so that the friction force between the trigger plate and the trigger rod is reduced, the abrasion degree between the trigger plate and the trigger rod is reduced, the stability of the anastomat is improved, the service life of the anastomat is prolonged, the angle of the trigger plate can be limited by arranging the limiting plate, the trigger plate is prevented from overturning when pushing the trigger rod, meanwhile, supporting force is provided for the trigger plate when pushing the trigger rod, the trigger plate can be pressed by arranging the elastic sheet, and the trigger plate cannot slip when pushing the trigger rod;
(2) through the arrangement of the first spring and the fixing ring, the first spring is deformed by the pressure of the fixing ring when the trigger rod moves to the left side, the first spring can drive the trigger rod to move to the right side through the fixing ring by utilizing the elasticity of the first spring so as to reset the anastomat, through the arrangement of the limiting mechanism, the trigger rod can drive the sliding block to slide in the sliding groove through the connecting rod when moving, the situation that the position of the trigger rod deviates when moving is prevented, and through the arrangement of the helical teeth, the trigger mechanism can drive the trigger rod to move to the left side through the helical teeth so as to reinforce the anastomat to trigger and finish the anastomosis operation;
(3) through setting up, through setting up stopping board and stopping tooth, the second spring drives the stopping board upwards taut because of the elasticity of self, and the stopping board drives stopping tooth and skewed tooth joint to prevent that the firing bar from moving the back phenomenon to the left side and appearing, through setting up the button, when needs reset the anastomat, press the button, the button drives the stopping board and slides downwards in the surface of dead lever, and the stopping board drives stopping tooth and skewed tooth and breaks away from, makes first spring drive the firing bar through solid fixed ring and resets.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a schematic view of the connection of the twist grip and trigger mechanism of the present invention;
fig. 6 is an enlarged view of the invention at C in fig. 5.
The reference numbers in the figures illustrate:
1. a housing; 2. rotating the handle; 3. a limiting mechanism; 301. a fixed block; 302. a chute; 303. a slider; 304. a connecting rod; 4. a firing bar; 401. helical teeth; 5. a first spring; 6. a fixing ring; 7. a backstop mechanism; 701. fixing the rod; 702. a backstop plate; 703. a rectangular opening; 704. stopping teeth; 705. a second spring; 706. a button; 8. a torsion spring; 9. a trigger mechanism; 901. connecting blocks; 902. a limiting plate; 903. A baffle plate; 904. a trigger plate; 905. a spring plate; 906. a support; 907. a roller; 908. a wear layer; 10. a support rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.
Referring to fig. 1-6, in an embodiment of the present invention, an anastomat with a wear-resistant trigger mechanism includes a housing 1, a support rod 10 is fixedly connected to an inner wall of the housing 1, a rotating handle 2 is rotatably connected to a surface of the support rod 10, the rotating handle 2 penetrates through the housing 1 and extends to an outside of the housing 1, a torsion spring 8 fixedly connected to the surface of the support rod 10 and the rotating handle 2, a trigger mechanism 9 is fixedly connected to a top of the rotating handle 2, a first spring 5 is fixedly connected to a left side of the inner wall of the housing 1, a stopping mechanism 7 is fixedly connected to an inner bottom wall of the housing 1, the stopping mechanism 7 penetrates through the housing 1 and extends to the outside of the housing 1, a limit mechanism 3 is fixedly connected to the top of the housing 1, a firing rod 4 is fixedly connected to a bottom of the limit mechanism 3, the firing rod 4 sequentially penetrates through the stopping mechanism 7, the first spring 5 and the housing 1 and extends to the outside of the housing 1, the fixed surface of the trigger bar 4 is fixedly connected with a fixing ring 6 fixedly connected with a first spring 5, and the first spring 5 and the fixing ring 6 are arranged, so that the first spring 5 is deformed by the pressure of the fixing ring 6 when the trigger bar 4 moves to the left side, and the first spring 5 can utilize the elasticity of the first spring to drive the trigger bar 4 to move to the right side through the fixing ring 6, so that the anastomat is reset.
Referring to fig. 2, 3, 5, 6, the trigger mechanism 9 includes a connecting block 901, a limiting plate 902 is fixedly connected to the top of the connecting block 901, two baffles 903 are fixedly connected to the opposite sides of the limiting plate 902 and the connecting block 901, and the angle of the trigger plate 904 can be limited by arranging the limiting plate 902, so that the trigger plate 904 is prevented from turning over when pushing the firing rod 4 and also provides supporting force when pushing the firing rod 4 for the trigger plate 904.
Referring to fig. 2, 3, 5 and 6, the opposite sides of the two baffles 903 are rotatably connected with a trigger plate 904, the top of the connecting block 901 is fixedly connected with an elastic sheet 905 which is in contact with the trigger plate 904, and the trigger plate 904 can be pressed by arranging the elastic sheet 905, so that the trigger plate 904 does not slip when pushing the firing rod 4.
Referring to fig. 2, 3, 5 and 6, the top of the trigger plate 904 is fixedly connected with two brackets 906, opposite sides of the two brackets 906 are rotatably connected with rollers 907, a wear-resistant layer 908 is arranged on the surface of each roller 907, each wear-resistant layer 908 is made of rubber material, and by arranging the rollers 907 and the wear-resistant layers 908, when the trigger plate 904 drives the firing rod 4 to move to the left, the rollers 907 are in contact with the bottom of the firing rod 4 and the inclined teeth 401, and at the moment, the rollers 907 rotate due to the rotation of the trigger mechanism 9, so that the friction force between the trigger plate 904 and the firing rod 4 is reduced, the wear degree between the trigger plate 904 and the firing rod 4 is reduced, the stability of the anastomat is improved, and the service life of the anastomat is also prolonged.
Referring to fig. 2, stop gear 3 includes fixed block 301, the top of fixed block 301 and the interior roof fixed connection of shell 1, spout 302 has been seted up to the bottom of fixed block 301, the inner wall sliding connection of spout 302 has slider 303, the bottom fixedly connected with connecting rod 304 of slider 303, connecting rod 304 run through spout 302 and with 4 fixed connection of firing bar, through setting up stop gear 3, firing bar 4 can drive slider 303 through connecting rod 304 and slide in spout 302 when removing, prevent the condition that position offset appears when removing in firing bar 4.
Referring to fig. 1, 2 and 4, the retaining mechanism 7 includes two fixing rods 701, a retaining plate 702 is slidably connected to a surface of each fixing rod 701, a rectangular opening 703 is formed in the left side of the retaining plate 702, retaining teeth 704 are fixedly connected to an inner bottom wall of the rectangular opening 703, a second spring 705 is fixedly connected to the top of the retaining plate 702 and fixedly connected to an inner top wall of the housing 1, the retaining plate 702 and the retaining teeth 704 are arranged, the second spring 705 drives the retaining plate 702 to be tensioned upwards due to elasticity of the second spring 705, and the retaining plate 702 drives the retaining teeth 704 to be clamped with the inclined teeth 401, so that the firing rod 4 is prevented from being retracted after moving to the left side.
Referring to fig. 1, 2 and 4, a button 706 is fixedly connected to the top of the retaining plate 702, the button 706 sequentially penetrates through the second spring 705 and the housing 1 and extends to the outside of the housing 1, and by providing the button 706, when the stapler needs to be reset, the button 706 is pressed, the button 706 drives the retaining plate 702 to slide downwards on the surface of the fixing rod 701, and the retaining plate 702 drives the retaining teeth 704 to disengage from the helical teeth 401, so that the first spring 5 can drive the firing rod 4 to reset through the fixing ring 6.
Referring to fig. 2, 3 and 4, the bottom of the firing rod 4 is fixedly connected with oblique teeth 401 distributed at equal intervals, the firing rod 4 sequentially penetrates through the rectangular opening 703, the first spring 5 and the housing 1 and extends to the outside of the housing 1, and the trigger mechanism 9 can drive the firing rod 4 to move to the left side through the oblique teeth 401 by setting the oblique teeth 401, so that the reinforced anastomat can be fired to complete the anastomosis operation.
The working principle of the invention is as follows: when the stapler needs to be fired during an operation, a user pulls the rotating handle 2, the rotating handle 2 drives the triggering mechanism 9 to rotate anticlockwise on the surface of the supporting rod 10 and simultaneously drives the torsion spring 8 to deform, the triggering plate 904 in the triggering mechanism 9 drives the roller 907 to contact with the inclined teeth 401 at the bottom of the firing rod 4 along with the rotation of the rotating handle 2, through the arrangement of the roller 907 and the wear-resistant layer 908, when the triggering plate 904 drives the firing rod 4 to move towards the left, the roller 907 is in contact with the bottom of the firing rod 4 and the inclined teeth 401, at the moment, the roller 907 rotates due to the rotation of the triggering mechanism 9, so that the friction force between the triggering plate 904 and the firing rod 4 is reduced, the abrasion degree between the triggering plate 904 and the firing rod 4 is reduced, the stability of the stapler is improved, the service life of the stapler is also prolonged, and the triggering plate 904 is driven by the supporting force of the limiting plate 902 and the connecting block 901 to drive the firing rod 4 to move towards the left, by arranging the limit plate 902, the angle of the trigger plate 904 can be limited, when the trigger plate 904 is prevented from turning over when pushing the trigger rod 4, a supporting force is provided when the trigger plate 904 pushes the trigger rod 4, the trigger rod 4 drives the fixing ring 6 to compress the first spring 5 when triggering the anastomat, by arranging the first spring 5 and the fixing ring 6, the first spring 5 is deformed by the pressure of the fixing ring 6 when the trigger rod 4 moves to the left side, the first spring 5 can drive the trigger rod 4 to move to the right side through the fixing ring 6 by utilizing the elasticity of the first spring 5 so as to reset the anastomat, meanwhile, the trigger rod 4 drives the slide block 303 to slide to the left side in the chute 302 through the connecting rod 304 at the top part, by arranging the limit mechanism 3, the trigger rod 4 can drive the slide block 303 to slide in the chute 302 through the connecting rod 304 when moving, when the oblique teeth 401 pass through the rectangular opening 703, the retaining plate 702 is driven by the second spring 705 due to the elasticity of the second spring 705 to be tensioned upwards, the retaining plate 702 drives the retaining teeth 704 to be clamped with the oblique teeth 401 so as to prevent the phenomenon of retraction after the firing rod 4 moves to the left, when the oblique teeth 401 pass through the rectangular opening 703, the retaining plate 702 and the retaining teeth 704 are driven by the second spring 705 to move upwards to clamp the firing rod 4, after the rotating handle 2 drives the trigger mechanism 9 to drive the firing rod 4 to move to the left, the rotating handle 2 rotates clockwise due to the elasticity of the torsion spring 8, and when the trigger plate 904 contacts the oblique teeth 401 again, the oblique teeth 401 are arranged, so that the trigger mechanism 9 drives the firing rod 4 to move to the left through the oblique teeth 401, so that the reinforced anastomat is fired to complete the anastomosis operation, the helical teeth 401 drive the trigger plate 904 to rotate downwards, the trigger plate 904 drives the elastic sheet 905 to press downwards, the trigger plate 904 can be pressed by arranging the elastic sheet 905 so that the trigger plate 904 can not slip when pushing the firing rod 4, thereby the trigger mechanism 9 can be reset smoothly along with the rotation of the rotating handle 2, the rotating handle 2 is buckled for a plurality of times to complete the firing of the anastomat, after the anastomat is drawn out after the anastomosis operation is completed, the button 706 is pressed, the button 706 drives the retaining plate 702 and the retaining teeth 704 to move downwards, the button 706 is arranged, when the anastomat needs to be reset, the button 706 is pressed, the button 706 drives the retaining plate 702 to slide downwards on the surface of the fixed rod 701, the retaining plate 702 drives the retaining teeth 704 to separate from the helical teeth 401, so that the first spring 5 can drive the firing rod 4 to reset through the fixed ring 6, therefore, the clamping relation between the retaining teeth 704 and the helical teeth 401 is separated, and at the moment, the first spring 5 drives the firing rod 4 to move towards the right side through the fixing ring 6 by utilizing the elasticity of the first spring to complete reset.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.
Claims (5)
1. A stapler with a wear-resistant triggering mechanism, comprising a housing (1), characterized in that: the inner wall fixedly connected with bracing piece (10) of shell (1), the surface rotation of bracing piece (10) is connected with turning handle (2), turning handle (2) runs through shell (1) and extends to the outside of shell (1), the surface fixedly connected with of bracing piece (10) and turning handle (2) fixed connection's torsional spring (8), the top fixedly connected with trigger mechanism (9) of turning handle (2), the inner wall left side fixedly connected with first spring (5) of shell (1), the interior diapire fixedly connected with stopping mechanism (7) of shell (1), stopping mechanism (7) runs through shell (1) and extends to the outside of shell (1), the top fixedly connected with stop gear (3) of shell (1), the bottom fixedly connected with of stop gear (3) strikes pole (4), the trigger rod (4) sequentially penetrates through the retaining mechanism (7), the first spring (5) and the shell (1) and extends to the outside of the shell (1), and a fixing ring (6) fixedly connected with the first spring (5) is fixedly connected to the surface of the trigger rod (4); the triggering mechanism (9) comprises a connecting block (901), the top of the connecting block (901) is fixedly connected with a limiting plate (902), and the opposite sides of the limiting plate (902) and the connecting block (901) are fixedly connected with two baffles (903) in number; the opposite sides of the two baffles (903) are rotatably connected with trigger plates (904), the tops of the connecting blocks (901) are fixedly connected with elastic pieces (905) which are in contact with the trigger plates (904), and the trigger plates (904) can be pressed through the arrangement of the elastic pieces (905), so that the trigger plates (904) cannot slip when pushing the firing rod (4), and the trigger mechanism (9) can be reset smoothly along with the rotation of the rotating handle (2); the top of the trigger plate (904) is fixedly connected with two brackets (906), the opposite sides of the two brackets (906) are rotatably connected with rollers (907), the surface of each roller (907) is provided with a wear-resistant layer (908), each wear-resistant layer (908) is made of rubber materials, the trigger plate (904) in the trigger mechanism (9) drives the rollers (907) to contact with the inclined teeth (401) at the bottom of the firing rod (4) along with the rotation of the rotating handle (2), the rollers (907) and the wear-resistant layers (908) are arranged, when the trigger plate (904) drives the firing rod (4) to move towards the left side, the rollers (907) are in contact with the bottom of the firing rod (4) and the inclined teeth (401), and at the moment, the rollers (907) rotate due to the rotation of the trigger mechanism (9), so that the friction force between the trigger plate (904) and the firing rod (4) is reduced.
2. The stapler with a wear-resistant trigger mechanism of claim 1, wherein: stop gear (3) include fixed block (301), the top of fixed block (301) and the interior roof fixed connection of shell (1), spout (302) have been seted up to the bottom of fixed block (301), the inner wall sliding connection of spout (302) has slider (303), the bottom fixedly connected with connecting rod (304) of slider (303), connecting rod (304) run through spout (302) and with firing bar (4) fixed connection, through setting up stop gear (3), firing bar (4) can drive slider (303) through connecting rod (304) and slide in spout (302) when moving, prevent that position deviation from appearing when moving in firing bar (4).
3. The stapler with a wear-resistant trigger mechanism of claim 2, wherein: the stopping mechanism (7) comprises two fixing rods (701) in number, a stopping plate (702) is connected to the surface of each fixing rod (701) in a sliding mode, a rectangular opening (703) is formed in the left side of the stopping plate (702), stopping teeth (704) are fixedly connected to the inner bottom wall of the rectangular opening (703), and a second spring (705) fixedly connected to the inner top wall of the shell (1) is fixedly connected to the top of the stopping plate (702).
4. The stapler with a wear-resistant trigger mechanism of claim 3, wherein: the top fixedly connected with button (706) of stopping board (702), button (706) run through second spring (705) and shell (1) in proper order and extend to the outside of shell (1), press button (706), button (706) drive stopping board (702) and stopping tooth (704) move down, through setting up button (706), when needs reset the anastomat, press button (706), button (706) drive stopping board (702) slide down in the surface of dead lever (701), stopping board (702) drive stopping tooth (704) and skewed tooth (401) break away from, make first spring (5) can drive percussion lever (4) through solid fixed ring (6) and reset, thereby break away from stopping tooth (704) and skewed tooth (401) the joint relation.
5. The stapler with a wear-resistant trigger mechanism of claim 4, wherein: the bottom fixedly connected with equidistance of firing bar (4) distributes skewed tooth (401), firing bar (4) run through rectangle mouth (703), first spring (5) and shell (1) in proper order and extend to the outside of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757591.7A CN113331898B (en) | 2021-07-05 | 2021-07-05 | Anastomat with wear-resisting type trigger mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110757591.7A CN113331898B (en) | 2021-07-05 | 2021-07-05 | Anastomat with wear-resisting type trigger mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113331898A CN113331898A (en) | 2021-09-03 |
| CN113331898B true CN113331898B (en) | 2022-08-26 |
Family
ID=77482561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110757591.7A Active CN113331898B (en) | 2021-07-05 | 2021-07-05 | Anastomat with wear-resisting type trigger mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113331898B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114795347A (en) * | 2022-04-27 | 2022-07-29 | 湖南省拓影数字医疗有限公司 | Automatic returning mechanism for electric anastomat and electric anastomat |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201939415U (en) * | 2010-12-11 | 2011-08-24 | 常州市海达医疗器械有限公司 | Disposable laparoscope cutting suturing device |
| CN104997541A (en) * | 2015-08-14 | 2015-10-28 | 上海逸思医疗科技有限公司 | One-hand operable surgical instrument and operation method thereof |
| CN108209995A (en) * | 2017-11-08 | 2018-06-29 | 江苏臣诺医疗器械有限公司 | A kind of stapler for surgical operation |
| CN208031243U (en) * | 2017-11-23 | 2018-11-02 | 常州市新能源吻合器总厂有限公司 | A kind of stapler with rotating handle |
| CN108969042A (en) * | 2018-09-28 | 2018-12-11 | 江苏孜航精密五金有限公司 | Reuse the percussion component of the hysteroscope Endo-GIA body of a gun |
| CN209529241U (en) * | 2018-12-20 | 2019-10-25 | 苏州天臣国际医疗科技有限公司 | Firing lock and stapler |
| CN209644987U (en) * | 2019-02-02 | 2019-11-19 | 苏州天臣国际医疗科技有限公司 | Firing lock and stapler |
| CN111566743A (en) * | 2017-12-28 | 2020-08-21 | 爱惜康有限责任公司 | Surgical system for detecting end effector tissue distribution irregularities |
| CN211723298U (en) * | 2019-12-31 | 2020-10-23 | 江苏万事兴生物科技有限公司 | Disposable endoscope linear cutting anastomat and nail bin assembly |
| CN212547049U (en) * | 2020-04-20 | 2021-02-19 | 天臣国际医疗科技股份有限公司 | Locking block and medical anastomat comprising same |
-
2021
- 2021-07-05 CN CN202110757591.7A patent/CN113331898B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201939415U (en) * | 2010-12-11 | 2011-08-24 | 常州市海达医疗器械有限公司 | Disposable laparoscope cutting suturing device |
| CN104997541A (en) * | 2015-08-14 | 2015-10-28 | 上海逸思医疗科技有限公司 | One-hand operable surgical instrument and operation method thereof |
| CN108209995A (en) * | 2017-11-08 | 2018-06-29 | 江苏臣诺医疗器械有限公司 | A kind of stapler for surgical operation |
| CN208031243U (en) * | 2017-11-23 | 2018-11-02 | 常州市新能源吻合器总厂有限公司 | A kind of stapler with rotating handle |
| CN111566743A (en) * | 2017-12-28 | 2020-08-21 | 爱惜康有限责任公司 | Surgical system for detecting end effector tissue distribution irregularities |
| CN108969042A (en) * | 2018-09-28 | 2018-12-11 | 江苏孜航精密五金有限公司 | Reuse the percussion component of the hysteroscope Endo-GIA body of a gun |
| CN209529241U (en) * | 2018-12-20 | 2019-10-25 | 苏州天臣国际医疗科技有限公司 | Firing lock and stapler |
| CN209644987U (en) * | 2019-02-02 | 2019-11-19 | 苏州天臣国际医疗科技有限公司 | Firing lock and stapler |
| CN211723298U (en) * | 2019-12-31 | 2020-10-23 | 江苏万事兴生物科技有限公司 | Disposable endoscope linear cutting anastomat and nail bin assembly |
| CN212547049U (en) * | 2020-04-20 | 2021-02-19 | 天臣国际医疗科技股份有限公司 | Locking block and medical anastomat comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113331898A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113331898B (en) | Anastomat with wear-resisting type trigger mechanism | |
| MXPA04009527A (en) | Surgical stapling instrument having multistroke firing incorporating a traction-biased ratcheting mechanism. | |
| MXPA06001424A (en) | Surgical stapling instrument incorporating a multi-stroke firing mechanism with automatic end of firing travel retraction. | |
| MXPA04009529A (en) | Surgical stapling instrument incorporating a multi-stroke firing mechanism with automatic end of firing travel retraction. | |
| CN109394293A (en) | Gun handle device of blood vessel clip applier | |
| CN202218889U (en) | Operating mechanism of surgical stitching instrument | |
| CN109403750A (en) | A kind of centrally controrlled locking system plastic gear | |
| CA2775953A1 (en) | Apparatus for obtaining and analyzing a blood sample; lancet coupling mechanism | |
| CN113057701B (en) | Linear anastomat with secondary nail discharging function | |
| CN113029491A (en) | High-end product quality detection random beating equipment of making | |
| CN112869818A (en) | Anastomat with anti-error triggering safety mechanism | |
| CN108016758B (en) | A kind of pill equivalent feeding-distribution device | |
| CN113133794B (en) | Disposable linear anastomat for intestinal tract tail end | |
| CN211131214U (en) | Improved disposable arc cutting anastomat | |
| CN115227317A (en) | Intracavity cutting anastomat with large-bend-angle turning mechanism | |
| CN113143727B (en) | Breathe internal medicine with supplementary bed of sputum ejection of clearing lung | |
| CN209809461U (en) | Tennis fixed point training auxiliary device | |
| NO760886L (en) | ||
| CN113384312A (en) | Skin anastomat with replaceable nail bin | |
| CN207277765U (en) | A kind of building ventilation pipeline of anti-rock | |
| CN112642025A (en) | Be used for insulin syringe needle recovery processing device | |
| CN111803372A (en) | Acupuncture needle inserting device | |
| CN107859651A (en) | A kind of sewage disposal fire pump | |
| CN218899600U (en) | Novel clinical stone extractor | |
| CN215780619U (en) | Insulin needle assembling and disassembling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |