CN219184049U

CN219184049U - Net bag foreign body forceps under endoscope

Info

Publication number: CN219184049U
Application number: CN202222571027.9U
Authority: CN
Inventors: 魏绮丽; 李爱民; 李抗抗; 郭玲玲
Original assignee: Southern Hospital Southern Medical University
Current assignee: Southern Hospital Southern Medical University
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-16
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a pair of net bag foreign body forceps under an endoscope, which comprises a forceps head, an outer tube and a handle, wherein the front end of the outer tube is hinged with the forceps head, the rear end of the outer tube is fixedly connected with the handle, a first guide rope for operating the forceps head to be combined is sleeved in the outer tube, a controller capable of moving forwards and backwards is sleeved at the handle, the controller is fixedly connected with the first guide rope, the pair of net bag foreign body forceps further comprises a metal ring with a net bag, the front end of the metal ring is fixed on the outer tube, an opening for giving out positions to the net bag and the metal ring is formed in the near side of the front end of the outer tube, a second guide rope is further sleeved in the outer tube, and the front end and the rear end of the second guide rope are fixedly connected with the rear end of the metal ring and the front end of the second guide rope respectively. The net bag foreign matter forceps under the endoscope can select the targeted forceps heads to take out the foreign matters according to the foreign matters with different shapes, and reduce the difficulty of taking out the foreign matters.

Description

Net bag foreign body forceps under endoscope

Technical Field

The utility model relates to the field of medical appliances, in particular to a pair of net bag foreign body forceps under an endoscope.

Background

The foreign body in esophagus is a common emergency case in clinic, and the tools for taking out the foreign body under the endoscope in various hospitals are different at present, and most of the tools take a foreign body forceps as a main tool, so that the foreign body is taken out under the endoscope by using the foreign body forceps, thereby being safe and high in success rate.

Chinese patent CN202021939208.7 discloses a foreign body forceps for endoscope, which is composed of detachable forceps head, outer tube and handle, wherein one end of the outer tube is connected with the forceps head, the other end is connected with the handle, a guide rope for operating the forceps head switch to be combined is arranged in the outer tube, a spring tube with the same length as the outer tube is sleeved outside the outer tube, the front part of the handle is a connecting area, the rear part of the handle is a control area, a slope surface for transition is arranged between the spring tube and the outer tube, a pull rod for connecting the guide rope is arranged in the control area, the pull rod is connected with a controller on the control area, the controller is sleeved on the control area, and a hand ring with a circular hole is arranged at the rear end of the control area. The clamp head is a replaceable clamp head, and the clamp head has four types of tooth shape, claw shape, ring shape and basket shape. Tooth-shaped and ring-shaped forceps heads can be used for clamping long-strip sharp-shaped foreign matters, but are not suitable for clamping smooth foreign matters, claw-shaped forceps heads and basket-shaped forceps heads can be used for clamping smooth foreign matters, but long-strip sharp-shaped foreign matters clamped at the esophagus are difficult to take out, no matter which forceps head is used, the problem of lack of pertinence exists, and certain difficulty is caused to the foreign matters. Thus, improvements are needed.

Disclosure of Invention

In order to solve the problems, the utility model provides a pair of net bag foreign matter forceps under an endoscope, which can select a targeted forceps head to take out the foreign matter according to the foreign matter with different shapes, and reduce the difficulty of taking out the foreign matter.

The utility model provides a pair of net bag foreign body forceps under an endoscope, which comprises forceps heads, an outer tube and a handle, wherein the front end of the outer tube is hinged with the forceps heads, the rear end of the outer tube is fixedly connected with the handle, a first guide rope for operating the forceps head to switch is sleeved in the outer tube, a first controller capable of moving forwards and backwards is sleeved at the handle, the first controller is fixedly connected with the first guide rope, the net bag foreign body forceps further comprises a metal ring with a net bag, the front end of the metal ring is fixed on the outer tube, an opening for letting down the net bag and the metal ring is formed in the near side of the front end of the outer tube, a second guide rope is further sleeved in the outer tube, and the front end and the rear end of the second guide rope are fixedly connected with the rear end of the metal ring and the front end of the second controller respectively.

Preferably, a bracelet with a circular hole is arranged at the rear end of the handle.

Preferably, the number of the second guide ropes is two, and the two guide ropes are located on two sides of the first guide rope.

Preferably, the front end and the rear end of the metal ring are respectively fixed with a front fixing block and a rear connecting block, the rear connecting block is movably arranged in the outer tube, the front fixing block is fixed at the inner wall of the outer tube, and the front ends of the two guide ropes II are fixedly connected with the rear connecting block.

Preferably, the handle is provided with a first long groove and a second long groove, the first long groove and the second long groove penetrate through two sides of the handle in the diameter direction, and the first controller and the second controller are respectively positioned at the first long groove and the second long groove.

Preferably, the second long groove and the controller are positioned on the front sides of the first long groove and the first controller, the surface of the first controller is of a concave structure, and the surface of the second controller is provided with anti-skid patterns.

Preferably, the pliers head is a tooth pliers, two pliers arms of the pliers head are crossed and the crossed position is arranged on a metal shell through a shaft rod, the rear ends of the two pliers arms are respectively hinged to a connecting rod, the rear ends of the two connecting rods are crossed and are arranged on the metal shell through another shaft rod at the crossed position, and the rear end of the metal shell is fixedly connected with the front end of the outer tube.

Preferably, the net bag is a nylon fiber net bag, and the metal ring is made of memory titanium alloy.

Preferably, the outer tube is a transparent tube made of high polymer medical plastic material, and the handle is made of medical plastic material.

Compared with the prior art, the net bag foreign body forceps under the endoscope have the following beneficial effects:

(1) The metal ring with the net bag is additionally arranged at the outer tube on the basis that the front end of the outer tube is provided with the clamp head, so that the clamp head can be used for clamping long and sharp foreign matters, the net bag is used for clamping smooth foreign matters, the clamp head can be used for selectively taking out the foreign matters according to the foreign matters with different shapes, and the difficulty in taking out the foreign matters is reduced; moreover, can use the binding clip earlier to press from both sides to the relative smooth suitable position in stomach when taking out rectangular sharp-pointed foreign matter, take out after later tighten up rectangular sharp-pointed foreign matter cover in the string bag with the string bag, compare the mode that directly presss from both sides rectangular sharp-pointed foreign matter with the binding clip and take it out, not only reduced the degree of difficulty of getting the foreign matter, but also can reduce the risk of rectangular sharp-pointed foreign matter fish tail stomach, esophagus in taking out the in-process.

The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.

Drawings

Fig. 1 is a schematic view of a string bag foreign body forceps under an endoscope.

Fig. 2 is a partial enlarged view of fig. 1.

Fig. 3 is a side view of the outer tube, eyelet and net bag of fig. 1.

Fig. 4 is a second schematic view of a string bag foreign body forceps under an endoscope.

Fig. 5 is a partial enlarged view of fig. 4.

Fig. 6 is a side view of the outer tube, eyelet and net bag of fig. 4.

Reference numerals illustrate: the clamp comprises a clamp head 1, a metal shell 1a, a connecting rod 1b, an outer tube 2, an opening 21, a handle 3, a bracelet 30, a first long groove 31, a second long groove 32, a first guide rope 4, a first controller 5, a metal ring 6, a string bag 60, a front fixing block 61, a rear connecting block 62, a second guide rope 7 and a second controller 8.

Detailed Description

Embodiments of the present utility model will now be described with reference to the drawings, wherein like reference numerals represent like elements throughout.

Referring to fig. 1-6, the endoscope lower net bag foreign body forceps comprise a forceps head 1, an outer tube 2 and a handle 3, wherein the front end of the outer tube 2 is hinged with the forceps head 1, and the rear end is fixedly connected with the handle 3.

The pliers head 1 is a tooth pliers, two pliers arms of the pliers head 1 are crossed and the crossed position is arranged on a metal shell 1a through a shaft rod, the rear ends of the two pliers arms are respectively hinged to a connecting rod 1b, the rear ends of the two connecting rods 1b are crossed and are arranged on the metal shell 1a through another shaft rod at the crossed position, and the rear end of the metal shell 1a is fixedly connected with the front end of the outer tube 2.

The outer tube 2 is a transparent tube and is made of high polymer medical plastic materials. The handle 3 is made of medical plastic material. A bracelet 30 with a circular hole is arranged at the rear end of the handle 3, so that the handle 3 can be firmly gripped by hands. The handle 3 is provided with a first long groove 31 and a second long groove 32, and the first long groove 31 and the second long groove 32 penetrate through two sides of the handle 3 in the diameter direction. The inside of the outer tube 2 is provided with a guide rope I4 for operating the opening and closing of the clamp head 1, and a controller I5 capable of moving forwards and backwards is sleeved at the handle 3. The first controller 5 is fixedly connected with the first guide rope 4. The surface of the first controller 5 is concave. The first controller 5 is located at the position of the first long groove 31 and extends into the handle 3 through the first long groove 31 to be fixed with the first guide rope 4. The two connecting rods 1b are connected with the front end of the first guide rope 4.

The endoscope lower string bag foreign matter pincers further comprise a metal ring 6 with a string bag 60, wherein the string bag 60 is a nylon fiber string bag, and the metal ring 6 is made of memory titanium alloy materials. The front end of the metal ring 6 is fixed on the outer tube 2, an opening 21 for letting out the net bag 60 and the metal ring 6 is arranged near the front end of the outer tube 2, a second guide rope 7 is arranged in the outer tube 2, a second controller 8 is sleeved at the handle 3, and the second controller 8 is positioned at the position of the second long groove 32 and extends into the handle 3 through the second long groove 32 to be fixed with the second guide rope 7. The second long groove 32 and the second controller 8 are positioned on the front sides of the first long groove 31 and the first controller 5, and the surface of the second controller 8 is provided with anti-skid patterns. The front end and the rear end of the second guide rope 7 are respectively fixedly connected with the rear end of the metal ring 6 and the front end of the second controller 8. The number of the second guide ropes 7 is two, and the two second guide ropes 7 are positioned on two sides of the first guide rope 4. The front and rear ends of the metal ring 6 are respectively fixed with a front fixing block 61 and a rear connecting block 62, the rear connecting block 62 is movably arranged in the outer tube 2, the front fixing block 61 is fixed at the inner wall of the outer tube 2, and the front ends of the two guide ropes two 7 are fixedly connected with the rear connecting block 62.

When the clamp is used, if the long-strip sharp-shaped foreign bodies are in the esophagus, the clamp head 1 is used for clamping, the first controller 5 is pushed forward, the first guide rope 4 is pushed forward to push the two connecting rods 1b, so that the clamp head 1 is driven to be opened, the opened clamp head 1 is moved to a position where the long-strip sharp-shaped foreign bodies can be clamped, the first controller 5 is then moved backward, the first guide rope 4 is enabled to pull the two connecting rods 1b backward, and the clamp head 1 is driven to be closed to clamp the long-strip sharp-shaped foreign bodies and take out the long-strip sharp-shaped foreign bodies. The clamp head 1 can be used for clamping long-strip sharp-shaped foreign matters and moving forward to a relatively smooth and proper position in the stomach, then the long-strip sharp-shaped foreign matters are released to the position, the first controller 5 is moved backward, the first guide rope 4 is pulled backward to the two connecting rods 1b, so that the clamp head 1 is driven to close the clamp head 1, the second controller 8 is pushed forward, the second guide rope 7 is moved forward to push the metal ring 6 to prop open the metal ring 6 and the net bag 60, the net bag 60 is used for sleeving the long-strip sharp-shaped foreign matters positioned in the relatively smooth and proper position in the stomach in the net bag 60, the second controller 8 is moved backward, the second guide rope 7 is pulled backward to pull the metal ring 6 and the net bag 60, the long-strip sharp-shaped foreign matters are taken out more safely, and the mucous membrane is prevented from being scratched and secondary damage is caused when the long-strip sharp-shaped foreign matters are taken out. Compared with the mode that the long sharp-pointed foreign bodies are directly clamped by the clamp head 1 to be taken out, the difficulty in taking out the foreign bodies is reduced, and the risk that the long sharp-pointed foreign bodies scratch the stomach and the esophagus in the taking-out process can be reduced.

If the esophagus is smooth, the net bag 60 is directly used for clamping the smooth foreign matter, and the clamp head 1 is not used. The net bag 60 is operated in such a manner as to clamp foreign matter as the eyelet 6. The net bag foreign matter forceps have the advantages that the net bag foreign matter forceps under the endoscope can select targeted forceps heads to take out the foreign matters according to the foreign matters with different shapes, and the difficulty in taking the foreign matters is reduced.

The utility model has been described in connection with the preferred embodiments, but the utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the utility model.

Claims

1. The utility model provides a string bag foreign matter pincers under scope, includes binding clip, outer tube and handle, and the front end hinge connection binding clip of outer tube, rear end fixed connection handle, the inside guide rope that has an operation binding clip switch to close the usefulness of outer tube one, but handle department cover is equipped with back-and-forth movement's controller one, controller one and guide rope one fixed connection, its characterized in that: the novel electric bicycle is characterized by further comprising a metal ring with a string bag, wherein the front end of the metal ring is fixed on the outer tube, an opening for giving the string bag and the metal ring to give way is formed in the near side of the front end of the outer tube, a second guide rope is arranged in the outer tube, a second controller is sleeved at the handle, and the front end and the rear end of the second guide rope are respectively fixedly connected with the rear end of the metal ring and the front end of the second controller.

2. The endoscopic string bag foreign matter clamp of claim 1, wherein: the rear end of the handle is provided with a bracelet with a circular hole.

3. The endoscopic string bag foreign matter clamp of claim 1, wherein: the number of the second guide ropes is two, and the two guide ropes are located on two sides of the first guide rope.

4. An endoscopic string bag foreign matter clamp as defined in claim 3 wherein: the front end and the rear end of the metal ring are respectively fixed with a front fixing block and a rear connecting block, the rear connecting block is movably arranged in the outer tube, the front fixing block is fixed at the inner wall of the outer tube, and the front ends of the two guide ropes II are fixedly connected with the rear connecting block.

5. The endoscopic string bag foreign matter clamp of claim 1, wherein: the handle is provided with a first long groove and a second long groove, the first long groove and the second long groove penetrate through two sides of the handle in the diameter direction, and the first controller and the second controller are respectively positioned at the first long groove and the second long groove.

6. The endoscopic string bag foreign matter clamp of claim 5, wherein: the second long groove and the controller are positioned on the front sides of the first long groove and the first controller, the surface of the first controller is of a concave structure, and the surface of the second controller is provided with anti-skid patterns.

7. The endoscopic string bag foreign matter clamp of claim 1, wherein: the pliers head is a tooth pliers, two pliers arms of the pliers head are crossed and the crossed position is arranged on a metal shell through a shaft rod, the rear ends of the two pliers arms are respectively hinged to a connecting rod, the rear ends of the two connecting rods are crossed and are arranged on the metal shell through another shaft rod at the crossed position, and the rear end of the metal shell is fixedly connected with the front end of the outer tube.

8. The endoscopic string bag foreign matter clamp of claim 1, wherein: the net bag is a nylon fiber net bag, and the metal ring is made of memory titanium alloy.

9. The endoscopic string bag foreign matter clamp of claim 1, wherein: the outer tube is a transparent tube and made of high polymer medical plastic, and the handle is made of medical plastic.