CN213787622U

CN213787622U - Improved generation peritoneoscope golden finger

Info

Publication number: CN213787622U
Application number: CN202022287364.6U
Authority: CN
Inventors: 周禄科; 李毅; 刘林; 谢辉; 陈健; 杨洁
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-27
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses an improved generation peritoneoscope golden finger, including stock and spring, the upper end of stock is fixed with the handle, the upper end of first connecting block is connected with the pressure through the connecting pin, the lower extreme of stock is connected with the piece of buckling through second connecting block and locating pin, the spring is located the upper end of supporting shoe, the lower extreme of the piece of buckling is fixed with the overhead gage of colluding, and the internally mounted of overhead gage has the motor, the upper end of motor is provided with first gear, and one side of first gear is connected with the threaded rod through the second gear, the upper and lower both ends of threaded rod are provided with the shaft, and the external connection of threaded rod has the wire hook. This improved generation peritoneoscope golden finger compares with current ordinary peritoneoscope golden finger, and this equipment is at the terminal device of installing a similar puncture barb needle of golden finger, and when golden finger through the tissue back, release the looper, take the line back-bending needle to roll back and get into the device, sparingly the flow of knoing, practices thrift operation time, convenient operation.

Description

Improved generation peritoneoscope golden finger

Technical Field

The utility model relates to the technical field of medical treatment and operation articles for use, in particular to an improved laparoscope golden finger.

Background

In hepatobiliary surgery laparoscopic surgery, especially in the hepatectomy, often meet the liver pedicle of deep and great angle, use general chamber mirror separation pincers or right angle pincers all can not effectively separate the tissue because of angle or length problem under this condition usually, use "golden finger" free left side in chamber mirror hepatectomy at present, the right side liver pedicle of a liver, thick deep and the big beam-shaped anatomical structure of angle such as the spleen pedicle of a liver is more and more convenient, also difficult damage blood vessel simultaneously, can realize clamping or breaking after the golden finger guide again takes the silk thread to pass through anatomical structure.

However, after the existing golden finger instrument is dissociated, the golden finger needs to be knotted under the endoscope at the tail end of the golden finger to prevent the silk thread from falling off in the process of thread taking, but the time is usually too long, or the silk thread is unstable in the process of traction, and the silk thread slips and needs to be dissociated again, so that the existing laparoscope golden finger cannot well meet the use requirements of people, and technical innovation is performed on the basis of the existing laparoscope golden finger aiming at the situations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation peritoneoscope golden finger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improved generation peritoneoscope golden finger, includes stock and spring, the upper end of stock is fixed with the handle, and the upper end of handle is fixed with first connecting block, the upper end of first connecting block is connected with pressing through the connecting pin, and presses the one end of handle and be connected with the connecting wire, the lower extreme of stock is connected with the piece of buckling through second connecting block and locating pin, and the inside of the piece of buckling is fixed with the supporting shoe, the spring is located the upper end of supporting shoe, the lower extreme of the piece of buckling is fixed with the thread hooking head, and the internally mounted of thread hooking head has the motor, the upper end of motor is provided with first gear, and one side of first gear is connected with the threaded rod through the second gear, the upper and lower both ends of threaded rod are provided with the shaft, and the external connection of threaded rod has the line hook.

Preferably, the central axis of the long rod is perpendicular to the handle, and the handle is bonded with the first connecting block.

Preferably, the pressing handle and the first connecting block form a movable structure through the connecting pin, and the pressing handle is hinged with the connecting wire.

Preferably, the long rod passes through the second connecting block and the locating pin and constitutes revolution mechanic between the piece of buckling, and the second connecting block with buckle for the welding between the piece.

Preferably, the long rod forms an elastic structure with the bending block through the spring and the supporting block, and the supporting block is fixedly connected with the bending block.

Preferably, the outer surface of the first gear is meshed with the outer surface of the second gear, and the second gear is welded with the threaded rod.

Preferably, the threaded rod is in threaded connection with the wire hook, and the threaded rod forms a rotating structure with the wire hooking head through the wheel shaft.

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

1. the utility model has the advantages that through the long rod, the first connecting block, the connecting pin, the pressing handle, the connecting silk thread, the bending block and the hook thread head, the pressing handle of the equipment forms a movable structure through the connecting pin and the first connecting block, and the tightness of the connecting silk thread can be controlled through the movable structure, so that the bending angle between the long rod and the bending block is controlled, the angle adjustment of the hook thread head by medical staff is facilitated, and the equipment is convenient to be close to the silk thread;

2. the utility model discloses a collude line head, motor, first gear, second gear, threaded rod, shaft and line hook, the motor of this equipment leans on first gear and second gear to drive the threaded rod that constitutes revolution mechanic between through shaft and the collude line head rotatory, through stretching out and the withdrawal of the threaded connection control line hook between threaded rod and the line hook to inside the silk thread is brought into equipment, sparingly the flow of knoing, practice thrift operating time.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the handle of the present invention.

In the figure: 1. a long rod; 2. a handle; 3. a first connection block; 4. a connecting pin; 5. pressing the handle; 6. connecting silk threads; 7. a second connecting block; 8. positioning pins; 9. a bending block; 10. a support block; 11. a spring; 12. a thread hooking head; 13. a motor; 14. a first gear; 15. a second gear; 16. a threaded rod; 17. a wheel axle; 18. and (4) a wire hook.

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: an improved laparoscope golden finger comprises a long rod 1 and a spring 11, wherein a handle 2 is fixed at the upper end of the long rod 1, a first connecting block 3 is fixed at the upper end of the handle 2, the central axis of the long rod 1 is perpendicular to the handle 2, the handle 2 is bonded with the first connecting block 3, the upper end of the first connecting block 3 is connected with a pressing handle 5 through a connecting pin 4, one end of the pressing handle 5 is connected with a connecting silk thread 6, the pressing handle 5 forms a movable structure with the first connecting block 3 through the connecting pin 4, the pressing handle 5 is hinged with the connecting silk thread 6, the lower end of the long rod 1 is connected with a bending block 9 through a second connecting block 7 and a positioning pin 8, a supporting block 10 is fixed inside the bending block 9, the long rod 1 forms a rotary structure with the bending block 9 through the second connecting block 7 and the positioning pin 8, and the second connecting block 7 is welded with the bending block 9, through the long rod 1, the first connecting block 3, the connecting pin 4, the pressing handle 5, the connecting silk thread 6, the bending block 9 and the hook thread head 12, the pressing handle 5 of the device forms a movable structure through the connecting pin 4 and the first connecting block 3, and the tightness of the connecting silk thread 6 can be controlled through the movable structure, so that the bending angle between the long rod 1 and the bending block 9 is controlled, the angle adjustment of the hook thread head 12 by medical staff is facilitated, and the device is convenient to approach the silk thread;

the spring 11 is positioned at the upper end of the supporting block 10, the long rod 1 forms an elastic structure with the bending block 9 through the spring 11 and the supporting block 10, the supporting block 10 is fixedly connected with the bending block 9, the lower end of the bending block 9 is fixed with the thread hooking head 12, the motor 13 is installed inside the thread hooking head 12, the upper end of the motor 13 is provided with the first gear 14, one side of the first gear 14 is connected with the threaded rod 16 through the second gear 15, the outer surface of the first gear 14 is meshed with the outer surface of the second gear 15, the second gear 15 is welded with the threaded rod 16, the upper end and the lower end of the threaded rod 16 are provided with the wheel shaft 17, the thread hook 18 is connected with the outer part of the threaded rod 16, the threaded rod 16 is in threaded connection with the thread hook 18, the threaded rod 16 forms a rotating structure with the thread hooking head 12 through the wheel shaft 17, and the motor 13, the first gear 14 and the second gear 15 pass through the thread hooking head 12, the motor 13, the first gear 14 and the second gear 15, The device comprises a threaded rod 16, a wheel shaft 17 and a wire hook 18, wherein a motor 13 of the device drives the threaded rod 16 which forms a rotating structure between the wheel shaft 17 and the wire hooking head 12 to rotate by means of a first gear 14 and a second gear 15, and the wire hook 18 is controlled to extend and retract by means of threaded connection between the threaded rod 16 and the wire hook 18, so that the silk thread is brought into the device, a knotting process is saved, and the operation time is saved.

The working principle is as follows: when the improved laparoscope golden finger is used, the device is straightened by firstly clenching the pressing handle 5 through a movable structure formed between the connecting pin 4 and the first connecting block 3 by leaning on the pressing handle 5, then the device is stretched into a certain length, meanwhile, the pressing handle 5 is slowly loosened to lean on an elastic structure formed between the bending block 9 and the long rod 1 through the supporting block 10 and the spring 11, the bending block 9 changes an included angle between the bending block 9 and the long rod 1 through a rotating structure formed between the positioning pin 8 and the second connecting block 7 and the long rod 1, so that the device can be bent, the device is inserted into the lower end of a large hepatic pedicle, then the motor 13 is turned on to drive a threaded rod 16 which forms a rotating structure between a wheel shaft 17 and the hook head 12 through the first gear 14 and the second gear 15, the stretching of the hook 18 is controlled through threaded connection between the threaded rod 16 and the hook 18, the thread is then hooked by the hook 18 and the motor 13 is reversed to retract the hook 18 into the hooking head 12, thereby bringing the thread directly into the hooking head 12 and enabling the hook 18 to be brought out without tying a knot.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improved generation peritoneoscope golden finger, includes stock (1) and spring (11), its characterized in that: the upper end of the long rod (1) is fixed with a handle (2), the upper end of the handle (2) is fixed with a first connecting block (3), the upper end of the first connecting block (3) is connected with a pressing handle (5) through a connecting pin (4), one end of the pressing handle (5) is connected with a connecting silk thread (6), the lower end of the long rod (1) is connected with a bending block (9) through a second connecting block (7) and a positioning pin (8), a supporting block (10) is fixed inside the bending block (9), a spring (11) is located at the upper end of the supporting block (10), a line hooking head (12) is fixed at the lower end of the bending block (9), a motor (13) is installed inside the line hooking head (12), a first gear (14) is arranged at the upper end of the motor (13), and one side of the first gear (14) is connected with a threaded rod (16) through a second gear (15), wheel shafts (17) are arranged at the upper end and the lower end of the threaded rod (16), and a wire hook (18) is connected to the outer portion of the threaded rod (16).

2. The improved laparoscopic golden finger according to claim 1, wherein: the central axis of the long rod (1) is perpendicular to the handle (2), and the handle (2) is bonded with the first connecting block (3).

3. The improved laparoscopic golden finger according to claim 1, wherein: the pressing handle (5) and the first connecting block (3) form a movable structure through the connecting pin (4), and the pressing handle (5) is hinged with the connecting silk thread (6).

4. The improved laparoscopic golden finger according to claim 1, wherein: stock (1) constitute revolution mechanic through between second connecting block (7) and locating pin (8) and the piece of buckling (9), and be the welding between second connecting block (7) and the piece of buckling (9).

5. The improved laparoscopic golden finger according to claim 1, wherein: the long rod (1) is in an elastic structure with the bending block (9) through the spring (11) and the supporting block (10), and the supporting block (10) is fixedly connected with the bending block (9).

6. The improved laparoscopic golden finger according to claim 1, wherein: the outer surface of the first gear (14) is meshed with the outer surface of the second gear (15), and the second gear (15) is welded with the threaded rod (16).

7. The improved laparoscopic golden finger according to claim 1, wherein: the threaded rod (16) is in threaded connection with the thread hook (18), and the threaded rod (16) forms a rotating structure with the thread hooking head (12) through the wheel shaft (17).