CN212996581U

CN212996581U - Linear cutting anastomat for laparoscope

Info

Publication number: CN212996581U
Application number: CN202020560903.6U
Authority: CN
Inventors: 王宗顺; 沙飞翔; 曾文勇
Original assignee: Anhui Anweite Medical Instrument Co ltd
Current assignee: Anhui Anweite Medical Instrument Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-04-20
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a linear cutting anastomat for laparoscope, which belongs to the field of medical instrument auxiliary devices and comprises an anastomosis tube, wherein a hollow tube is movably arranged inside the top end of the left side of the anastomosis tube in a penetrating way, a telescopic rod is movably arranged inside the hollow tube in a penetrating way, clamping screw holes are respectively arranged inside the left side and the right side of the hollow tube, each clamping screw hole inner side wall is movably arranged in a penetrating way, each clamping screw bolt is fixedly arranged on the inner side wall of a first bearing in a penetrating way, each first bearing outer side wall is fixedly arranged inside the middle end of a clamping plate in a penetrating way, a limit bolt is arranged inside a limit screw hole through threaded connection, and then the distance between the two clamping plates can be adjusted by rotating the clamping bolt, thereby facilitating the disassembly and separation or the quick assembly of the telescopic, thereby reducing the damage of the whole anastomotic tube caused by collision when in transportation and movement.

Description

Linear cutting anastomat for laparoscope

Technical Field

The utility model relates to the field of medical equipment auxiliary devices, in particular to a linear cutting anastomat for laparoscope.

Background

At present, an anastomat is a device used in medicine to replace manual suture, the main working principle is to use titanium nails to perform separation or anastomosis on tissues, and the anastomat is similar to a stapler and can be mainly divided into a skin anastomat, a circular alimentary tract anastomat, a rectal intestine anastomat, a circular hemorrhoid anastomat, a circumcision anastomat, a blood vessel anastomat, a hernia anastomat, a lung cutting stapler and the like.

However, there are still some disadvantages in the staplers used today: because the whole length of the connecting rod of anastomat top installation is longer to it is comparatively loaded down with trivial details to dismantle the equipment overlength, and to moving at ordinary times when operating, probably because length overlength strikes to outside object surface, and then leads to the connecting rod fracture and influence the use. To this end, we propose a laparoscopic linear cutting stapler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peritoneoscope is with sharp cutting anastomat to there are still some weak points in the anastomat of present use that provides in solving above-mentioned background art: because the whole length of the connecting rod of anastomat top installation is longer to it is comparatively loaded down with trivial details to dismantle the equipment overlength, and to moving at ordinary times when operating, probably because length overlength strikes to outside object surface, and then leads to the connecting rod fracture and influence the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a linear cutting anastomat for peritoneoscope, is including the pipe that coincide, the inside movable mounting that runs through in pipe left side top that coincide has the hollow tube, the inside movable mounting that runs through of hollow tube has the telescopic link, the inside centre gripping screw, every of having all seted up of hollow tube left and right sides centre gripping screw inside wall all runs through movable mounting and has the centre gripping bolt, every centre gripping bolt top surface all runs through fixed mounting at the primary shaft inside wall, every the primary shaft lateral wall all runs through inside fixed mounting at the grip block middle-end, every first internal thread has all been seted up to centre gripping screw inside wall, every first external screw thread has all been seted up to centre gripping bolt middle-end lateral wall, first external screw thread and first.

Preferably, the upper end and the lower end of the middle part of the right side of the anastomosis tube are both provided with a second bearing in a penetrating and fixed mode, a rotating tube is fixedly arranged between the inner side walls of the second bearings in a penetrating and fixed mode, and the bottom end of the rotating tube is fixedly arranged on the surface of the top end of the holding rod.

Preferably, the pipe right side middle-end that coincide has inside seted up first spacing screw, first spacing screw inside wall runs through movable mounting and has spacing bolt, the pipe right side middle-end that coincide is inside to be connected through spacing bolt and rotating-tube middle-end, the inside equidistance of rotating-tube middle-end has seted up the spacing screw of a plurality of seconds, every the second internal thread has all been seted up to the spacing screw inside wall of second, second external screw thread has been seted up to spacing bolt right side top lateral wall, second external screw thread and second internal screw thread looks adaptation.

Preferably, a pushing cylinder is fixedly installed inside the left side of the anastomosis tube, a pushing rod is movably installed on the surface of the top end of the pushing cylinder, and the surface of the top end of the pushing rod is fixedly installed on the surface of the bottom end of the right side of the hollow tube.

Preferably, the diameter of the inner side wall of each second limit screw hole is the same as that of the inner side wall of each first limit screw hole.

Preferably, each clamping plate is arc-shaped, and the surface of the top end of each clamping plate is fixedly provided with an anti-skid friction pad.

Preferably, the hollow tube, the clamping plate, the telescopic rod, the rotating tube and the holding rod are all made of PVC materials.

Preferably, the input end of the control panel is electrically connected with an external power supply through a power transmission line, and the output end of the control panel is electrically connected with the input end of the pushing cylinder through the power transmission line.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the clamping screw holes are formed in the left side and the right side of the hollow pipe, the clamping bolts are arranged in the clamping screw holes in a matched mode through first internal threads and first external threads, the clamping bolts can be driven to horizontally move left and right in the clamping screw holes by rotating the clamping bolts, the clamping plates arranged at the top ends of the clamping bolts are further driven to horizontally move in the hollow pipe, the distance between the two clamping plates can be changed, the telescopic rod can be rapidly drawn out of the hollow pipe, the overall length of the hollow pipe and the telescopic rod is further shortened, the size of the whole device is reduced, and transportation and moving are guaranteed;

2) because the rotating pipe is arranged in the anastomosis pipe through the second bearing, the rotating pipe can be driven to rotate in the anastomosis pipe through the rotation of the second bearing, the holding rod is driven to rotate, the anastomosis pipe can be guaranteed to rotate to other corresponding positions when not in use, or medical personnel can conveniently adjust the angle of the anastomosis pipe, the anastomosis pipe can be used in a comfortable holding posture, a first limiting screw hole and a second limiting screw hole are formed in the right side of the anastomosis pipe and the inside of the rotating pipe, and then after the position of the rotating pipe is adjusted, a limiting bolt can be sleeved and colored to penetrate through the corresponding limiting screw holes, and the stability of the rotating pipe is guaranteed;

3) because there is the propelling cylinder at the intraduct internally mounted that coincide to install the catch bar at propelling cylinder top, and then can drive the length of adjusting the catch bar through the operation of propelling cylinder and change, and then promote the hollow tube at the inside horizontal migration of coinciding, thereby adjust the holistic length of hollow tube and telescopic link, be convenient for carry out sharp processing with the nail pushing device of telescopic link top installation to the patient injured.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

fig. 2 is a schematic view of the front cross-sectional structure of the fixing plate of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the hollow tube of the present invention.

Fig. 4 is a schematic diagram of the overall side view structure of the present invention.

In the figure: 1. an anastomosis tube; 2. a hollow tube; 3. clamping the screw hole; 4. clamping the bolt; 5. a first bearing; 6. a clamping plate; 7. a first external thread; 8. a first internal thread; 9. a telescopic rod; 10. a second bearing; 11. rotating the tube; 12. a holding rod; 13. a first limit screw hole; 14. a limit bolt; 15. a second limit screw hole; 16. a second internal thread; 17. a second external thread; 18. a pushing cylinder; 19. a push rod; 20. an anti-slip friction pad; 21. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a linear cutting anastomat for peritoneoscope, is including coinciding pipe 1, it has hollow tube 2 to coincide 1 left side top inside movable mounting that runs through of pipe, 2 inside movable mounting that run through of hollow tube have

telescopic link

9, 2 left and right sides of hollow tube are inside all to have seted up centre gripping screw 3, every 3 inside walls of centre gripping screw all run through movable mounting and have centre gripping bolt 4, every 4 top surfaces of centre gripping bolt all run through fixed mounting at 5 inside walls of first bearing, every 5 outside walls of first bearing all run through fixed mounting inside 6 middle-ends of grip block, every first internal thread 8, every have all been seted up to 3 inside walls of centre gripping screw first external screw thread 7 has all been seted up to 4 middle-end outside walls of centre gripping bolt, first external screw thread 7 and 8 looks adaptations of first internal.

Wherein, because centre gripping screw 3 has all been seted up inside 2 left and right sides at the hollow tube, and install centre gripping bolt 4 through first internal thread 8 and first external screw thread 7 looks adaptation in centre gripping screw 3 is inside, and then can drive it at 3 inside horizontal migration of controlling of centre gripping screw through rotating centre gripping bolt 4, and then drive grip block 6 of 4 top installations of centre gripping bolt at 2 inside horizontal migration of hollow tube, and then can be through changing the interval between two grip blocks 6, and then the quick telescopic link 9 is taken out from 2 insides of hollow tube, and then shorten hollow tube 2 and the holistic length of telescopic link 9, reduce the volume of whole device, when guaranteeing the transportation removal.

According to the drawings of fig. 1 and 2, the upper end and the lower end of the middle part of the right side of the anastomosis tube 1 are both provided with a second bearing 10 in a penetrating and fixed mode, a rotating tube 11 is fixedly arranged between the inner side walls of the two second bearings 10 in a penetrating and fixed mode, and the bottom end of the rotating tube 11 is fixedly arranged on the surface of the top end of the holding rod 12.

Wherein, owing to install rotating tube 11 through second bearing 10 in the pipe 1 inside that coincide, and then can drive rotating tube 11 through the rotation of second bearing 10 and rotate in pipe 1 inside coincide, and then drive holding rod 12 and rotate, guarantee that pipe 1 can rotate to other corresponding positions when not needing to use coincide, perhaps be convenient for medical personnel adjust the angle of pipe 1 that coincide, and then use pipe 1 that coincide with a comparatively comfortable posture of controlling.

According to fig. 1 and 2, a first limit screw hole 13 is formed in the middle end of the right side of the anastomosis tube 1, a limit bolt 14 penetrates through the inner side wall of the first limit screw hole 13, the middle end of the right side of the anastomosis tube 1 is connected with the middle end of the rotating tube 11 through the limit bolt 14, a plurality of second limit screw holes 15 are formed in the middle end of the rotating tube 11 at equal intervals, a second inner thread 16 is formed in the inner side wall of each second limit screw hole 15, a second outer thread 17 is formed in the outer side wall of the top end of the right side of the limit bolt 14, and the second outer thread 17 is matched with the second inner thread 16.

Wherein, the right side of the anastomosis tube 1 and the inside of the rotating tube 11 are provided with a first limit screw hole 13 and a second limit screw hole 15, so that after the position of the rotating tube 11 is adjusted, a limit bolt 14 can be chromatically penetrated through the inside of the corresponding limit screw hole, and the stability of the rotating tube 11 is ensured.

According to the illustration of fig. 1 and 2, a pushing cylinder 18 is fixedly installed inside the left side of the anastomotic tube 1, a pushing rod 19 is movably installed on the surface of the top end of the pushing cylinder 18, and the surface of the top end of the pushing rod 19 is fixedly installed on the surface of the bottom end of the right side of the hollow tube 2.

Wherein, owing to there is push cylinder 18 at anastomotic tube 1 internally mounted to push cylinder 18 installs catch bar 19 on the top of pushing cylinder 18, and then can drive the length of adjusting catch bar 19 through the operation of push cylinder 18 and change, and then promote hollow tube 2 and at the inside horizontal migration of anastomotic tube 1, thereby adjust hollow tube 2 and the holistic length of telescopic link 9, be convenient for carry out the straight line with the nail pushing device of telescopic link 9 top installation to patient's injured area and handle.

As shown in fig. 1 and 2, the diameter of the inner side wall of each second limit screw hole 15 is the same as the diameter of the inner side wall of the first limit screw hole 13.

Wherein, be convenient for pass corresponding spacing screw inside with spacing bolt 14 simultaneously, carry out the restriction fixed to rotating-tube 11.

As shown in fig. 1 and 3, each of the clamping plates 6 is arc-shaped, and an anti-skid friction pad 20 is fixedly mounted on a top surface of each of the clamping plates 6.

Wherein, increase the frictional force between grip block 6 and the telescopic link 9, guarantee the stability of telescopic link 9 installation.

Referring to fig. 1, 2, 3 and 4, the hollow tube 2, the holding plate 6, the telescopic rod 9, the rotating tube 11 and the holding rod 12 are all made of PVC.

According to fig. 1 and 2, the input end of the control panel 21 is electrically connected to an external power source through a power line, and the output end of the control panel 21 is electrically connected to the input end of the pushing cylinder 18 through a power line.

Wherein, the control panel 21 controls the pushing cylinder 18, which can reduce the control difficulty.

The working principle is as follows: when not using, rotate centre gripping bolt 4 and increase the interval between grip block 6, take telescopic link 9 out from hollow tube 2 is inside, when needs use, penetrate hollow tube 2 with telescopic link 9 inside, rotate centre gripping bolt 4 and hug closely on hollow tube 2 surface until grip block 6 surface, open through control panel 21 and push cylinder 18, drive and adjust hollow tube 2 at the inside horizontal migration of anastomotic tube 1.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a peritoneoscope is with sharp cutting anastomat, includes anastomotic tube (1), its characterized in that: coincide pipe (1) left side top inside run through movable mounting have hollow tube (2), hollow tube (2) inside run through movable mounting have telescopic link (9), centre gripping screw (3), every have all been seted up to hollow tube (2) left and right sides inside centre gripping screw (3) inside wall all runs through movable mounting have centre gripping bolt (4), every centre gripping bolt (4) top surface all runs through fixed mounting at first bearing (5) inside wall, every first bearing (5) outside wall all runs through fixed mounting inside grip block (6) middle-end, every first internal thread (8), every have all been seted up to centre gripping screw (3) inside wall first external screw thread (7) have all been seted up to centre gripping bolt (4) middle-end outside wall, first external screw thread (7) and first internal thread (8) looks adaptation.

2. The laparoscopic linear cutting stapler according to claim 1, wherein: both ends all run through fixed mounting and have second bearing (10) about coincide tub (1) right side middle part, two run through fixed mounting and have rotating tube (11) between second bearing (10) inside wall, rotating tube (11) bottom fixed mounting is on holding rod (12) top surface.

3. The laparoscopic linear cutting stapler according to claim 1, wherein: coincide pipe (1) right side middle-end inside and seted up first spacing screw (13), first spacing screw (13) inside wall runs through movable mounting and has stop bolt (14), coincide pipe (1) right side middle-end inside is connected with rotating-tube (11) middle-end inside through stop bolt (14), a plurality of second spacing screws (15), every have been seted up to rotating-tube (11) middle-end inside equidistance second internal thread (16) have all been seted up to second spacing screw (15) inside wall, second external thread (17) have been seted up to stop bolt (14) right side top lateral wall, second external thread (17) and second internal thread (16) looks adaptation.

4. The laparoscopic linear cutting stapler according to claim 1, wherein: the inner part of the left side of the anastomosis tube (1) is fixedly provided with a pushing cylinder (18), the surface of the top end of the pushing cylinder (18) is movably provided with a pushing rod (19), and the surface of the top end of the pushing rod (19) is fixedly arranged on the surface of the bottom end of the right side of the hollow tube (2).

5. The laparoscopic linear cutting stapler according to claim 3, wherein: the diameter of the inner side wall of each second limit screw hole (15) is the same as that of the inner side wall of each first limit screw hole (13).

6. The laparoscopic linear cutting stapler according to claim 1, wherein: every grip block (6) all is the arc, every grip block (6) top surface all fixed mounting has anti-skidding friction pad (20).

7. The laparoscopic linear cutting stapler according to claim 3, wherein: the hollow tube (2), the clamping plate (6), the telescopic rod (9), the rotating tube (11) and the holding rod (12) are all made of PVC materials.

8. The laparoscopic linear cutting stapler according to claim 4, wherein: the input end of the control panel (21) is electrically connected with an external power supply through a power transmission line, and the output end of the control panel (21) is electrically connected with the input end of the pushing cylinder (18) through the power transmission line.