CN219206882U

CN219206882U - Novel gastroscope bending part angle adjustment fixing device

Info

Publication number: CN219206882U
Application number: CN202320054213.7U
Authority: CN
Inventors: 张发明
Original assignee: Yibin Integrated Traditional Chinese And Western Medicine Hospital Yibin Nanxi District Traditional Chinese Medicine Hospital
Current assignee: Yibin Integrated Traditional Chinese And Western Medicine Hospital Yibin Nanxi District Traditional Chinese Medicine Hospital
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-20
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a novel gastroscope bending part angle adjusting and fixing device, which belongs to the field of gastroscopes and comprises a handle, wherein a knob is arranged on the side wall of the handle, a sheath pipe is fixedly connected to the side wall of the handle close to the lower side, the other end of the sheath pipe is fixedly connected with a near-end plastic snare, the other end of the near-end plastic snare is fixedly connected with an elbow, the other end of the elbow is fixedly connected with a far-end plastic snare, a lens is wrapped in the far-end plastic snare, a traction rope is arranged in the sheath pipe, the far end of the traction rope is fixedly connected with the far-end plastic snare, a control assembly is arranged on the knob, the bending part far end is designed into a soft plastic sleeve, and the near-end plastic snare and the far-end plastic snare are fixed to the rotating wheel by the traction rope.

Description

Novel gastroscope bending part angle adjustment fixing device

Technical Field

The utility model relates to the field of gastroscopes, in particular to a novel gastroscope bending part angle adjusting and fixing device.

Background

The gastroscope can directly observe the real condition of the checked part, and can further definitely diagnose the pathological biopsy and cytology check of the suspicious pathological change part, thereby being the preferred checking method of the upper digestive tract pathological change.

The bending part at the front end of the gastroscope can be bent in four directions by rotating a knob of an operating handle of the gastroscope, the bending angles are different among manufacturers, and the bending angle can be greatly discounted along with the prolonged service time of the gastroscope; the front end of the gastroscope is provided with a camera and a forceps channel, the larger the bending angle is, the larger the peeping range is, and the more easily the therapeutic tool sent by the forceps channel reaches the part to be treated;

at present, many gastroscopies are used for operating doctors and treatment in clinical work, and also very much like to use new equipment and equipment of manufacturers with larger angles, the new equipment and angles are better, and through long-term use, most of equipment is difficult to reach the angles wanted by us, especially the tissue adhesive of varicose veins of the fundus and the cardiac, the injection of the poly-cinnamyl alcohol, the minimally invasive treatment of the fundus and cardiac parts of the stomach, the treatment of internal hemorrhoids under the gastroscope, the instrument is difficult to reach the angles wanted by us, and the observation and the treatment of lesion parts are very troublesome.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a novel gastroscope bending part angle adjusting and fixing device, which can realize that a soft plastic sleeve is designed at the far end of a bending part, and a near-end plastic sleeve and a far-end plastic sleeve are fixed at a rotating wheel by using a traction rope, so that the traction and fixing of the traction rope can realize the readjustment of the far-end angle.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The novel gastroscope bending part angle adjustment fixing device comprises a handle, a knob is installed on the side wall of the handle, a sheath pipe is fixedly connected to the side wall of the handle close to the downside, a proximal plastic snare is fixedly connected to the other end of the sheath pipe, an elbow is fixedly connected to the other end of the proximal plastic snare, a distal plastic snare is fixedly connected to the other end of the elbow, a lens is wrapped in the distal plastic snare, a haulage rope is arranged in the sheath pipe, the distal end of the haulage rope is fixedly connected with the distal plastic snare, and a control assembly is arranged on the knob.

Further, the control assembly comprises two rotating plates, one of the rotating plates is fixedly connected with a binding belt, the binding belt is fixedly connected with a knob, the two rotating plates are connected with a cylinder in a rotating mode, the near end of a traction rope penetrates through the handle and is connected with the cylinder in a winding mode, a round rod is movably connected in the cylinder, the left side of the rotating plate is provided with a through hole, the round rod penetrates through the through hole and is fixedly connected with a rotating wheel, and two clamping assemblies are symmetrically arranged on the side wall of the through hole.

Further, the joint subassembly includes the circular slot, circular slot symmetry is seted up on the through-hole lateral wall, the equal fixedly connected with spring of circular slot lateral wall, the equal fixedly connected with fixture block of spring other end, the ring channel has been seted up on the circular pole lateral wall, a plurality of draw-in groove has been seted up to circular pole lateral wall in the ring channel left side, the draw-in groove is annular array and distributes.

Further, the fixture block one end is the arc setting, fixture block and draw-in groove mutually support.

Further, the length of the proximal plastic ring sleeve is 1cm, and the diameter of the proximal plastic ring sleeve is 1cm.

Further, the length of the far-end plastic ring sleeve is 1cm, and the diameter of the far-end plastic ring sleeve is 1cm.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, through the mutual matching among the sheath tube, the proximal plastic snare, the distal plastic snare, the knob and the like, the distance between the proximal plastic snare and the distal plastic snare can be controlled through the rotating wheel and the cylinder on the handle, so that the bending part of the proximal plastic snare can reach the optimal bending state, the effect of readjusting the distal angle can be achieved, the defect that the distal end of the gastroscope is not sufficiently bent in the treatment process of the gastric fundus cardiac lesions under the gastroscope can be effectively solved, such as tissue gel and poly-cinnamyl alcohol injection of varicose veins at the gastric fundus cardiac, other treatments such as comprehensive observation and disease taking, insufficient operation angles of EMR and ESD (electro-static discharge) operation and the like can not be realized in the examination process of the gastric fundus cardiac lesions, and the problem of assisting the internal hemorrhoid under the gastroscope to treat the gastric fundus angle is solved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a control assembly according to the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is an enlarged view of the utility model at a in fig. 2.

The reference numerals in the figures illustrate:

1. a handle; 2. a knob; 3. a rotating plate; 4. a sheath; 5. a proximal plastic snare; 6. bending the pipe; 7. a distal plastic snare; 8. a lens; 9. a cylinder; 10. a traction rope; 11. binding bands; 12. a rotating wheel; 13. a circular groove; 14. a spring; 15. a clamping block; 16. an annular groove; 17. a clamping groove; 18. a round rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-5, the novel gastroscope bending part angle adjustment fixing device comprises a handle 1, a knob 2 is arranged on the side wall of the handle 1, a sheath tube 4 is fixedly connected to the side wall of the handle 1 close to the lower side, the other end of the sheath tube 4 is fixedly connected with a proximal plastic ring sleeve 5, the length of the proximal plastic ring sleeve 5 is 1cm, the diameter is 1cm, the other end of the proximal plastic ring sleeve 5 is fixedly connected with a bent pipe 6, the other end of the bent pipe 6 is fixedly connected with a distal plastic ring sleeve 7, the length of the distal plastic ring sleeve 7 is 1cm, the diameter is 1cm, a lens 8 is wrapped in the distal plastic ring sleeve 7, a traction rope 10 is arranged in the sheath tube 4, the distal end of the traction rope 10 is fixedly connected with the distal plastic ring sleeve 7, and a control component is arranged on the knob 2.

Referring to fig. 3 and 5, the control assembly includes two swivel plates 3, fixedly connected with ligature area 11 on one of them swivel plate 3, ligature area 11 and knob 2 fixed connection, rotate between two swivel plates 3 and be connected with drum 9, haulage rope 10 near-end runs through handle 1 and with drum 9 winding connection, swing joint has round bar 18 in the drum 9, the through-hole has been seted up to the left side swivel plate 3 lateral wall, round bar 18 runs through the through-hole and fixedly connected with runner 12, through-hole lateral wall symmetry is provided with two joint assemblies, through setting up the control assembly and when camera lens 8 reaches the biggest bending angle after, available control assembly adjusts once more for camera lens 8's angle maximize, make things convenient for medical personnel to diagnose.

Referring to fig. 3 and 5, the clamping assembly comprises a circular groove 13, the circular groove 13 is symmetrically arranged on the side wall of the through hole, the side wall of the circular groove 13 is fixedly connected with a spring 14, the other end of the spring 14 is fixedly connected with a clamping block 15, an annular groove 16 is arranged on the side wall of a circular rod 18, a plurality of clamping grooves 17 are arranged on the left side of the annular groove 16 and positioned on the side wall of the circular rod 18, the clamping grooves 17 are distributed in an annular array, one end of the clamping block 15 is in an arc shape, the clamping block 15 and the clamping grooves 17 are mutually matched, and the cylinder 9 can be locked according to requirements through the clamping assembly, so that the effect of locking the far-end plastic ring sleeve 7 is achieved.

Through the mutual matching among the sheath tube 4, the proximal plastic snare 5, the distal plastic snare 7, the knob 2 and the like, the distance between the proximal plastic snare 5 and the distal plastic snare 7 can be controlled through the rotating wheel 12 and the cylinder 9 on the handle 1 to enable the bending part to reach the optimal bending state, the effect of readjusting the distal angle is achieved, the defect that the distal end of the gastroscope is not sufficiently bent in the treatment process of the gastric fundus cardiac lesions under the gastroscope is effectively solved, such as tissue gel and poly-cinnamyl alcohol injection of the gastric fundus cardiac varicose veins, the problem that the comprehensive observation and the taking of other treatments such as the operation angle deficiency of the disease examination, the EMR and the ESD operation and the like cannot be realized in the examination process of the gastric fundus cardiac lesions under the gastroscope, the auxiliary problem that the internal hemorrhoid is insufficient in the treatment of the gastroscope and the like.

When in use: when the sheath tube 4 stretches into the stomach of a patient, the bending angle of the distal end of the sheath tube 4 can be controlled through a control button and the like on the handle 1, when the bending angle reaches the maximum, if the bending angle can not meet the diagnosis and treatment requirement, the rotating wheel 12 can be pulled outwards to drive the round rod 18 to move, the clamping block 15 is compressed by the extrusion force, the clamping block 15 moves inwards of the round groove 13 and is separated from the clamping groove 17, when the clamping block 15 is clamped into the annular groove 16, the rotating wheel 12 drives the cylinder 9 to rotate and pull the traction rope 10 through the round rod 18, so that the distal end of the traction rope 10 pulls the distal end plastic ring 7 to bend, the defect that the distal end of the gastroscope is not bent enough in the treatment process of gastric fundus cardiac varicose tissue glue and poly-cinnamyl alcohol injection under the gastroscope can be effectively solved, other treatments such as comprehensive observation and disease taking and examination in the examination process of gastric fundus cardiac examination can not be realized, the auxiliary problems of internal hemorrhoid treatment of the gastroscope angle deficiency under the gastroscope can be effectively solved;

when the far-end plastic snare 7 needs to be kept in a bending state or fixed, the rotating wheel 12 can be pressed to drive the round rod 18 to be inserted into the cylinder 9, and meanwhile, the clamping block 15 is separated from the annular groove 16 and clamped into the clamping groove 17, so that locking is facilitated, and convenience in the use process is effectively improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Novel gastroscope bending portion angle adjustment is fixed device, including handle (1), its characterized in that: install knob (2) on handle (1) lateral wall, handle (1) lateral wall is close to downside department fixedly connected with sheath pipe (4), sheath pipe (4) other end fixedly connected with near-end plastic snare (5), near-end plastic snare (5) other end fixedly connected with return bend (6), return bend (6) other end fixedly connected with distal end plastic snare (7), the parcel has camera lens (8) in distal end plastic snare (7), be provided with haulage rope (10) in sheath pipe (4), haulage rope (10) distal end and distal end plastic snare (7) fixed connection, be provided with control assembly on knob (2).

2. The novel gastroscope bending portion angle adjustment fixing device according to claim 1, characterized in that: the control assembly comprises two rotating plates (3), wherein one rotating plate (3) is fixedly connected with a binding belt (11), the binding belt (11) is fixedly connected with a knob (2), the two rotating plates (3) are rotationally connected with a cylinder (9), the near end of a traction rope (10) penetrates through a handle (1) and is wound and connected with the cylinder (9), a round rod (18) is movably connected in the cylinder (9), a through hole is formed in the side wall of the rotating plate (3) at the left side, the round rod (18) penetrates through the through hole and is fixedly connected with a rotating wheel (12), and two clamping assemblies are symmetrically arranged on the side wall of the through hole.

3. The novel gastroscope bending portion angle adjustment fixing device according to claim 2, characterized in that: the clamping assembly comprises round grooves (13), the round grooves (13) are symmetrically formed in the side walls of the through holes, springs (14) are fixedly connected to the side walls of the round grooves (13), clamping blocks (15) are fixedly connected to the other ends of the springs (14), annular grooves (16) are formed in the side walls of the round rods (18), a plurality of clamping grooves (17) are formed in the left sides of the annular grooves (16) in the side walls of the round rods (18), and the clamping grooves (17) are distributed in an annular array.

4. The novel gastroscope bending portion angle adjustment fixing device according to claim 3, characterized in that: one end of the clamping block (15) is in an arc shape, and the clamping block (15) is matched with the clamping groove (17).

5. The novel gastroscope bending portion angle adjustment fixing device according to claim 1, characterized in that: the length of the proximal plastic ring sleeve (5) is 1cm, and the diameter is 1cm.

6. The novel gastroscope bending portion angle adjustment fixing device according to claim 1, characterized in that: the length of the far-end plastic ring sleeve (7) is 1cm, and the diameter is 1cm.