CN213129614U

CN213129614U - Disposable biopsy forceps with changeable angle

Info

Publication number: CN213129614U
Application number: CN202021164947.3U
Authority: CN
Inventors: 余爱玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-07
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a disposable biopsy forceps with changeable angle, which comprises a handle, a slip ring, a through groove and a forceps head, wherein the handle is provided with the through groove, the through groove is provided with the slip ring, the slip ring is connected with one end of a stay cable, and the other end of the stay cable is connected with a hinged part at the bottom of the forceps head; two sides of the binding clip are respectively connected with a second inhaul cable and a third inhaul cable, and the second inhaul cable and the third inhaul cable penetrate through the outer pipe and the sliding ring and are connected to the left toggle key and the right toggle key; the first inhaul cable is hinged with the first inhaul cable in two parts; the utility model has the advantages of reasonable design, easy operation, convenient to use can change binding clip angle of inclining to one side, are convenient for get the foreign matter in vivo.

Description

Disposable biopsy forceps with changeable angle

Technical Field

The utility model relates to a medical instrument especially relates to a disposable biopsy forceps that can change angle.

Background

Currently, endoscopy is widely used in clinical practice as an auxiliary diagnostic method. In the endoscopy, the biopsy forceps are a necessary tool, when a doctor or a patient wants to perform pathological examination on a pathological part, the biopsy forceps can enter the body of the patient through an endoscopic forceps channel to clamp tissues of the pathological part for the pathological examination so as to ensure diagnosis. The endoscope is used for sampling, has little pain and minimal wound, and is popular with doctors and patients.

Biopsy forceps generally comprise a forceps head assembly, a connecting assembly and a handle assembly, wherein one end of a pull cable is connected with a push-pull rod or a pull rod steel wire in the forceps head assembly, the other end of the pull cable is connected with a movable part on the handle, one end of a spring tube is connected with a forceps head frame in the forceps head assembly, and the other end of the spring tube is connected with a fixed part of the handle. The movable handle is pushed and pulled to drive the pull rope, the pull rope drives the push-pull rod or the pull rod steel wire of the forceps head assembly to move, and the push-pull rod or the pull rod steel wire drives the left forceps head and the right forceps head on the forceps head assembly to open and close, so that the suspicious tissue is taken out of the gastroscope.

The end is got to the clamp of the left and right binding clip of current biopsy forceps is straight structure generally, relies on the strength that the operator pulled the cable to press from both sides the tissue completely when getting human tissue and leaves and acquire, if there are some angle problems, the binding clip is difficult to be close to the tissue, leads to the binding clip can't press from both sides and gets the tissue, causes big misery and great wound for patient, and the operation is hard inconvenient moreover. Therefore, the angle of the forceps head can be changed, and the tissue can be clamped in the inclined direction conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disposable biopsy forceps that can change angle that structural design is reasonable, easy operation, be convenient for control.

The purpose of the utility model is realized like this: a disposable biopsy forceps with a changeable angle comprises a handle, a sliding ring, a through groove and a forceps head, wherein the handle is provided with the through groove, the through groove is provided with the sliding ring, the sliding ring is connected with one end of a pull rope, and the other end of the pull rope is connected with a hinged part at the bottom of the forceps head; two sides of the binding clip are respectively connected with a second inhaul cable and a third inhaul cable, and the second inhaul cable and the third inhaul cable penetrate through the outer pipe and the sliding ring and are connected to the left toggle key and the right toggle key; the first inhaul cable is hinged with the second inhaul cable in two parts.

As a further preferable aspect of the present invention, the outer surface of the outer tube is set to have a dark blue ground color in a length of 50 mm.

As a further preferred scheme of the utility model, stir the key and stir key slidable mounting on the handle on the right side for a left side.

As a further preferred scheme of the utility model, the key is stirred to a left side and slides and drive two removal pulling binding clip left sides of cable partially.

As a further preferred scheme of the utility model, stir the key and slide and drive the cable three and remove the pulling binding clip right side partially right side.

As a further preferred scheme of the utility model, the first cable drives the binding clip and opens forward, and when pulling cable two/cable three, the articulated department of a first part of cable takes place to remove.

As a further preferable scheme of the present invention, the binding clip is provided with a tooth shape.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows:

1. the utility model discloses a many cables are controlled the binding clip, guarantee that the binding clip can open/close, can change binding clip incline direction simultaneously, are convenient for press from both sides in patient's stomach and get the tissue thing.

2. The front part and the rear part of the guy cable are hinged, so that the opening/closing of the binding clip is not influenced, the space for the binding clip to tilt is provided, and the binding clip is difficult to shake if the guy cable is a whole finished rope and needs to tilt.

3. The left toggle key and the right toggle key are arranged to provide external force when the binding clip inclines leftwards/rightwards.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the technical description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the structure of the present invention.

The novel multifunctional wrench comprises a handle 1, a sliding ring 2, a through groove 3, a binding clip 4, a first pull cable 5, a second pull cable 6, a third pull cable 7, an outer tube 8, a left toggle key 9, a right toggle key 10 and a front pull cable 11.

Detailed Description

The technical solutions in the embodiments of the present invention are 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 some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a disposable biopsy forceps with a changeable angle comprises a handle 1, a sliding ring 2, a through groove 3 and a forceps head 4, wherein the handle 1 is provided with the through groove 3, the through groove 3 is provided with the sliding ring 2, the sliding ring 2 is connected with one end of a first pull rope 5, and the other end of the first pull rope 5 is connected with a hinged position at the bottom of the forceps head 4; two sides of the binding clip 4 are respectively connected with a second inhaul cable 6 and a third inhaul cable 7, and the second inhaul cable 6 and the third inhaul cable 7 penetrate through the outer tube 8 and the sliding ring 2 and are connected to a left toggle key 9 and a right toggle key 10; the first inhaul cable 5 is hinged to the second inhaul cable in two parts.

Preferably, the outer surface of the outer tube 8 is provided with a dark blue undertone for a length of 50 mm.

Preferably, the left toggle key 9 and the right toggle key 10 are slidably mounted on the handle 1.

Preferably, the left toggle key 9 slides to drive the second inhaul cable 6 to move to pull the tong head 4 to be deviated left.

Preferably, the right toggle key 10 slides to drive the third inhaul cable 7 to move to pull the tong head 4 to deflect right.

Preferably, the first cable 5 pushes forwards to drive the tong head 4 to open, and when the second cable/the third cable is pulled, the hinged part of the first cable 11 moves.

Preferably, the tong head 4 is provided with teeth.

The first embodiment is as follows:

during the use, at first hold handle 1, promote sliding ring 2 forward, install cable one 5 on sliding ring 2 and open binding clip 4, organize the thing through the instrument observation patient stomach, the change of 4 inclination angles of binding clip is carried out to two 6 or three 7 of pulling cable, is convenient for press from both sides and gets and organize the thing.

Example two:

the second inhaul cable 6 is connected to the left side of the binding clip 4, the third inhaul cable 7 is connected to the right side of the binding clip 4, the second inhaul cable 6 and the third inhaul cable 7 are respectively connected with the left toggle key 9 and the right toggle key 10, and the two toggle keys can slide on the handle 1 and are used for controlling the deflection direction of the binding clip 4 in a sliding mode.

Example three:

a distance of dark blue is arranged on the outer tube 8, and the length of the outer tube 8 entering the stomach of the patient is observed by medical staff to judge the time for opening the forceps head.

Example four:

before the device is placed in intestines and stomach of a human body, the direction of the binding clip 4 can be adjusted, namely, the binding clip 4 can be kept to be placed into the human body in the horizontal direction, so that when the binding clip is opened in the intestines and stomach of the human body, the binding clip can be kept to be horizontal when opened, and the difference between the direction of the binding clip and the direction of the binding clip in the figure 2 is 90 degrees.

Therefore, the biopsy forceps can be controlled in multiple directions.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a disposable biopsy forceps that can change angle, includes handle (1), sliding ring (2), logical groove (3) and binding clip (4), its characterized in that: a through groove (3) is formed in the handle (1), a sliding ring (2) is arranged on the through groove (3), one end of a first inhaul cable (5) is connected to the sliding ring (2), and the other end of the first inhaul cable (5) is connected to the hinged position of the bottom of the clamp head (4); two sides of the tong head (4) are respectively connected with a second stay cable (6) and a third stay cable (7), and the second stay cable (6) and the third stay cable (7) penetrate through the outer pipe (8) and the sliding ring (2) and are connected to the left toggle key (9) and the right toggle key (10); the first inhaul cable (5) is hinged with the first inhaul cable in two parts.

2. The angle adjustable, single use biopsy forceps of claim 1 further comprising: the outer surface of the outer tube (8) is set to be dark blue ground color in a length of 50 mm.

3. The angle adjustable, single use biopsy forceps of claim 1 further comprising: the left toggle key (9) and the right toggle key (10) are slidably mounted on the handle (1).

4. The angle adjustable, single use biopsy forceps of claim 1 further comprising: the left toggle key (9) slides to drive the second inhaul cable (6) to move to pull the tong head (4) to be deviated to the left.

5. The angle adjustable, single use biopsy forceps of claim 1 further comprising: the right toggle key (10) slides to drive the third inhaul cable (7) to move to pull the tong head (4) to deflect right.

6. The angle adjustable, single use biopsy forceps of claim 1 further comprising: the first inhaul cable (5) is pushed forwards to drive the tong head (4) to be opened, and when the second inhaul cable/the third inhaul cable is pulled, the hinged part of the first inhaul cable (11) moves.

7. The angle adjustable, single use biopsy forceps of claim 1 further comprising: the clamp head (4) is provided with teeth.