CN215458246U

CN215458246U - Clinical sampling equipment of gastroenterology

Info

Publication number: CN215458246U
Application number: CN202121535401.9U
Authority: CN
Inventors: 郭琨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-11
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a clinical sampling device for digestive system department, which relates to the field of sampling device and comprises a binding clip, a first jaw and a second jaw, wherein a first pull ring is pulled to slide on a handle to drive a pull rope to pull a connecting rod to slide in a first sliding groove arranged on the binding clip, so that the first jaw and the second jaw hinged on the connecting rod are closed through the movement of a third sliding groove on a fixed rod, and the pathological change tissue in the digestive tract is cut and sampled through a cutting edge arranged on the jaws, the jaw is opened to cause damage to the inner wall of the intestinal canal.

Description

Clinical sampling equipment of gastroenterology

Technical Field

The utility model relates to the field of sampling equipment, in particular to clinical sampling equipment for digestive system department.

Background

The digestive system department is a clinical third-level subject which takes the research on diseases of esophagus, stomach, small intestine, large intestine, liver, gallbladder, pancreas and the like as main contents, the digestive system department has various diseases, wide medical knowledge range and complex and fine operation, endoscopy is widely used in clinic as an auxiliary diagnosis method, sampling forceps enter a patient body through an endoscopic forceps channel to clamp lesion tissues, and then the clamped tissues are subjected to pathological analysis to confirm the disease, and endoscopic biopsy sampling is convenient to be used as a conventional examination means due to small wound.

The existing sampling forceps adopt a four-bar structure, the jaws are easy to dislocate, secondary damage is caused to a patient, and accordingly the clinical sampling equipment for the digestive system department is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clinical sampling device for digestive system department, which drives a guy cable to pull a connecting rod to slide in a first sliding groove arranged on a binding clip by pulling a first pull ring to slide on a handle, so that a first jaw and a second jaw hinged on the connecting rod form a closed state through the movement of a third sliding groove on a fixed rod, and a cutting edge arranged on the jaws is used for cutting and sampling the lesion tissue in the digestive tract.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a clinical sampling equipment of gastroenterology, includes binding clip, first keeping silent and the second is kept silent, the one end at the spring pipe is fixed to the binding clip, first spout has been seted up to the inside both sides of binding clip, the inside slidable mounting of first spout has the connecting rod, be connected with the cable on the connecting rod, it is articulated on the connecting rod first keep silent with the second is kept silent, the third spout has been seted up to the outside both sides of first keeping silent, the third spout is provided with two sets ofly, the inside slidable mounting of third spout has the dead lever, the dead lever is fixed the inside both sides of binding clip, be provided with the cutting edge on the first keeping silent, the through-hole has been seted up to the outside one side of first keeping silent, first keep silent with the second keeps silent the structure is the same, first keep silent with the second keep silent the cutting edge block each other and.

Preferably, the inhaul cable is arranged inside the spring tube, the other end of the spring tube is connected with a handle, one end of the handle is sleeved with the spring, the other end of the spring is fixed on the first pull ring, and the first pull ring is sleeved on the handle.

Preferably, a sliding block is arranged inside the first pull ring, the sliding block is arranged in a second sliding groove formed in the handle, and a pull rope is fixed on one side of the outer portion of the sliding block.

Preferably, a limiting block is fixed on one side of the outer portion of the handle, and a second pull ring is fixed on one end, far away from the spring tube, of the handle.

Preferably, the spring tube is disposed inside an endoscope tube through a connection tube, an endoscope is disposed at one end of the endoscope tube, the forceps head is disposed at one side of the exterior of the endoscope, and a manipulation handle is connected to the other end of the endoscope tube.

Preferably, the upper end of the control handle is provided with a display screen, and one side of the outside of the control handle is provided with a control lever and a control button.

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

1. according to the utility model, the first pull ring is pulled to slide on the handle, the pull rope is driven to pull the connecting rod to slide in the first sliding groove formed in the forceps head, so that the first jaw and the second jaw which are hinged on the connecting rod are closed through the movement of the third sliding groove on the fixed rod, and the cutting edge arranged on the jaw is used for cutting and sampling the lesion tissue in the alimentary canal.

2. The endoscope through setting up is convenient for observe the inside condition of alimentary canal, be convenient for cooperate with the sampling forceps, show the inside condition of alimentary canal through the display screen, the angle through the control lever adjustment endoscope on the bar handle, the sampling forceps of being convenient for take a sample, withhold first pull ring through the spring that sets up on the handle, make cable pulling connecting rod, make first keeping silent and second keep silent and be in the closure state all the time, when preventing to the inside endoscope pipe of carrying of alimentary canal, keep silent and open and cause the damage to the intestinal inner wall.

Drawings

FIG. 1 is a structural view of a joystick of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

FIG. 3 is a view of the first jaw configuration of the present invention.

In the figure: 1. the forceps head comprises a forceps head body, 2, a first jaw, 3, a second jaw, 4, a first sliding groove, 5, a connecting rod, 6, a fixing rod, 7, a spring pipe, 8, a pull rope, 9, a sliding block, 10, a first pull ring, 11, a spring, 12, a second sliding groove, 13, a limiting block, 14, a handle, 15, a second pull ring, 16, a third sliding groove, 18, a blade, 19, a through hole, 20, an endoscope pipe, 21, a connecting pipe, 22, a control handle, 23, a display screen, 24, a control rod, 25, a control button, 26 and an endoscope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a clinical sampling equipment of gastroenterology, including binding clip 1, first 2 and the second of keeping silent is kept silent 3, binding clip 1 is fixed in the one end of spring pipe 7, first spout 4 has been seted up to the inside both sides of binding clip 1, the inside slidable mounting of first spout 4 has connecting rod 5, be connected with cable 8 on the connecting rod 5, articulated first 2 and the second of keeping silent is kept silent 3 on the connecting rod 5, third spout 16 has been seted up to the outside both sides of first 2 of keeping silent, third spout 16 is provided with two sets ofly, the inside slidable mounting of third spout 16 has dead lever 6, dead lever 6 is fixed in the inside both sides of binding clip 1, be provided with cutting edge 18 on the first 2 of keeping silent, through-hole 19 has been seted up to the outside one side of first 2 of keeping silent 2, first 2 of keeping silent is the same with second 3 structure, the cutting edge 18 of first 2 of keeping silent and second 3 block each other and with.

Through pulling the cable 8, pull the connecting rod 5 and slide in the first spout 4 that offers on binding clip 1, make first keeping silent 2 and the second keeping silent 3 articulated on connecting rod 5, form the closure through the motion of third spout 16 on dead lever 6, through the cutting edge 18 that sets up on keeping silent, excise the sample to the pathological change tissue in the alimentary canal inside.

In this embodiment, the inhaul cable 8 is arranged inside the spring tube 7, the other end of the spring tube 7 is connected with the handle 14, one end of the handle 14 is sleeved with the spring 11, the other end of the spring 11 is fixed on the first pull ring 10, and the first pull ring 10 is sleeved on the handle 14.

The spring 11 arranged on the handle 14 is pressed against the first pull ring 10, so that the pull rope 8 pulls the connecting rod 5, the first jaw 2 and the second jaw 3 are always in a closed state, and the jaws are prevented from being opened to damage the inner wall of the intestinal tract when the endoscope tube 20 is conveyed into the alimentary tract.

In this embodiment, a slider 9 is provided inside the first tab 10, the slider 9 is provided in a second slide groove 12 opened in a handle 14, and a cable 8 is fixed to an outer side of the slider 9.

The slider 9 is provided to facilitate the movement of the first pull ring 10 on the handle 14 and the pulling of the pull cable 8.

In the embodiment, a limiting block 13 is fixed on one side of the outer part of the handle 14, and a second pull ring 15 is fixed on one end of the handle 14 far away from the spring tube 7.

Carry on spacingly through the stopper 13 that sets up to first pull ring 10, be convenient for operate the sampling forceps through fixed second pull ring 15.

In the present embodiment, the spring tube 7 is provided inside the endoscope tube 20 via the connection tube 21, the endoscope 26 is provided at one end of the endoscope tube 20, the forceps head 1 is provided on the outer side of the endoscope 26, and the manipulation handle 22 is connected to the other end of the endoscope tube 20.

The spring tube 7 is fed into the endoscope tube 20 through the connection tube 21, and is observed through the endoscope 26 provided, and the angle of the endoscope 26 is controlled by the manipulation handle 22.

In this embodiment, a display 23 is provided at the upper end of the manipulation handle 22, and a joystick 24 and a manipulation button 25 are provided at the outer side of the manipulation handle 22.

The angle of the endoscope is controlled through the control rod 24 and the control button 25, observation is carried out, the internal condition of the alimentary canal is displayed through the display screen 23, and sampling is conveniently carried out by matching with a sampling forceps.

The working principle is as follows:

step 1: the spring tube 7 is conveyed to the inside of an endoscope tube 20 through a connecting tube 21, the angle of the endoscope is controlled through a control rod 24 and a control button 25, observation is carried out, the condition inside a digestive tract is displayed through a display screen 23, sampling is carried out by matching with a sampling forceps, the first pull ring 10 is pulled to slide on a handle 14, a pull rope 8 is driven to pull a connecting rod 5 to slide in a first sliding groove 4 formed in a forceps head 1, a first jaw 2 and a second jaw 3 hinged on the connecting rod 5 are enabled to be closed through movement of a third sliding groove 16 on a fixed rod 6, and through a cutting edge 18 arranged on the jaws, pathological change tissues inside the digestive tract are cut and sampled, the phenomenon that the jaws are easily dislocated due to the traditional four-bar structure and secondary injury is easily caused to a patient is avoided.

Step 2: then, the spring 11 arranged on the handle 14 is pressed against the first pull ring 10, so that the pull rope 8 pulls the connecting rod 5, the first jaw 2 and the second jaw 3 are always in a closed state, and the jaws are prevented from being opened to damage the inner wall of the intestinal tract when the endoscope tube 20 is conveyed into the alimentary tract.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clinical sampling equipment of gastroenterology, includes binding clip (1), first keeping silent (2) and second keep silent (3), its characterized in that: the improved pliers are characterized in that the pliers head (1) is fixed at one end of a spring pipe (7), first sliding grooves (4) are formed in two sides of the interior of the pliers head (1), connecting rods (5) are slidably mounted in the first sliding grooves (4), pull cables (8) are connected to the connecting rods (5), the connecting rods (5) are hinged to the first jaw (2) and the second jaw (3), third sliding grooves (16) are formed in two sides of the exterior of the first jaw (2), two groups of the third sliding grooves (16) are arranged, fixing rods (6) are slidably mounted in the third sliding grooves (16), the fixing rods (6) are fixed on two sides of the interior of the pliers head (1), cutting edges (18) are arranged on the first jaw (2), through holes (19) are formed in one side of the exterior of the first jaw (2), and the first jaw (2) and the second jaw (3) are identical in structure, the cutting edges (18) of the first jaw (2) and the second jaw (3) are mutually engaged.

2. A clinical sampling device for use in gastroenterology according to claim 1, wherein: the pull cable (8) is arranged inside the spring pipe (7), the other end of the spring pipe (7) is connected with a handle (14), one end of the handle (14) is sleeved with a spring (11), the other end of the spring (11) is fixed on a first pull ring (10), and the first pull ring (10) is sleeved on the handle (14).

3. A clinical sampling device for use in gastroenterology according to claim 2, wherein: a sliding block (9) is arranged inside the first pull ring (10), the sliding block (9) is arranged in a second sliding groove (12) formed in the handle (14), and a pull rope (8) is fixed on one side of the outer portion of the sliding block (9).

4. A clinical sampling device for use in gastroenterology according to claim 2, wherein: a limiting block (13) is fixed on one side of the outer portion of the handle (14), and a second pull ring (15) is fixed on one end, far away from the spring tube (7), of the handle (14).

5. A clinical sampling device for use in gastroenterology according to claim 2, wherein: the spring tube (7) is arranged inside an endoscope tube (20) through a connecting tube (21), one end of the endoscope tube (20) is provided with an endoscope (26), one side of the outer part of the endoscope (26) is provided with the forceps head (1), and the other end of the endoscope tube (20) is connected with a control handle (22).

6. A clinical sampling device for use in gastroenterology according to claim 5, wherein: the upper end of the control handle (22) is provided with a display screen (23), and one side of the outside of the control handle (22) is provided with a control lever (24) and a control button (25).