CN219271108U - Crescent-type anti-slip ferrule device with adjustable inner diameter - Google Patents

Abstract

The utility model discloses a crescent anti-slip ferrule device with adjustable inner diameter, which comprises a sleeve, wherein one side of the sleeve is fixedly connected with a limiting pipe, the interiors of two limiting grooves are respectively provided with a right loop wire and a left loop wire, one sides of the right loop wire and the left loop wire extend to the inside of the sleeve and are movably connected with the sleeve through a positioning wire clamping mechanism, the right loop wire is limited through the positioning wire clamping mechanism, so that the crescent inner diameter formed between the right loop wire and the left loop wire is larger and larger, and further medical staff can select a proper crescent excision range according to actual needs, thereby effectively reducing the excision wound area and operation time of a patient, further greatly reducing the pain of the patient, and in addition, through the use of anti-slip saw teeth, the extrusion and blunt cutting force to tissues can be increased, the cutting efficiency can be improved, and the right loop wire and the left loop wire can be prevented from sliding, so that the effect of the ferrule is greatly improved.

Description

Crescent-type anti-slip ferrule device with adjustable inner diameter

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a crescent-shaped anti-slip ferrule device with an adjustable inner diameter.

Background

The clinical incidence rate of polyps in the digestive tract is high, and part of polyps can be malignant, so that the polyps are regarded as precancerous lesions. Therefore, there is a great deal of attention on how to achieve effective treatment, and common excision treatment adopts methods such as high-frequency electrocoagulation electrotome, snare energization hot tome, argon knife, snare cold tome, biopsy forceps cold forceps, hot forceps of hot biopsy forceps, microwaves, laser and the like, and has advantages and disadvantages in clinical use of various methods in the face of polyp with thick pedicles and with ligation methods. The conventional treatment of snare-affected polyps is more extensive.

In the related art, a ferrule device is required for use in resecting a digestive tract polyp. However, in the working process of the existing partial ferrule device, most ferrules adopt an integrated injection molding design, so that the inner diameter of the ferrule is fixed, and then the inner diameter of a ferrule wire is not easy to flexibly change according to actual needs in the excision process of polyps, so that certain inconvenience is brought to an operation, and therefore, the crescent-shaped anti-slip ferrule device with the adjustable inner diameter is provided.

Disclosure of Invention

The utility model aims to provide a crescent-shaped anti-slip ferrule device with an adjustable inner diameter, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the crescent anti-slip ferrule device with the adjustable inner diameter comprises a sleeve, one side of the sleeve is fixedly connected with a limiting pipe, two limiting grooves are formed in the limiting pipe, a right loop wire and a left loop wire are respectively arranged in the limiting grooves, and one side of the right loop wire and one side of the left loop wire extend to the inside of the sleeve and are movably connected with the sleeve through a positioning wire clamping mechanism.

Preferably, a plurality of anti-slip saw teeth are arranged between the inner walls of one side of the right ring wire and the left ring wire, and the anti-slip saw teeth are uniformly distributed at equal intervals.

Preferably, one side of the sleeve is provided with a handle, one side of the handle, far away from the sleeve, is provided with a pull ring, one side of the pull ring is fixedly connected with a pull rod, the other end of the pull rod extends to the other end of the handle and is fixedly connected with a pull rope, one end, far away from the pull rod, of the pull rope extends to the inside of the sleeve and is fixedly connected with a steel wire rope through a butt joint pipe, and the other end of the steel wire rope is fixedly connected with a right ring wire and a left ring wire through a bonding pipe.

Preferably, an anti-slip sleeve is arranged on the outer surface of the handle, and anti-slip patterns are formed on the outer surface of the anti-slip sleeve.

Preferably, a single-pole switch and a water injection pipe are respectively arranged on two sides of the handle, and the single-pole switch is electrically connected with the right coil wire and the left coil wire through wires.

Preferably, the positioning wire clamping mechanism comprises a limiting block arranged in the sleeve, two through holes which are respectively matched with the right ring wire and the left ring wire are formed in the limiting block, a conical groove is formed in the bottom of the through hole which is matched with the right ring wire, and a conical block matched with the conical groove is arranged on the peripheral side face of the right ring wire.

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

the utility model provides a crescent anti-slip loop device with adjustable inner diameter, which is characterized in that a right loop wire, a left loop wire, a limiting block, a through hole, a conical groove, a conical block and a limiting groove are arranged, so that the device can limit the right loop wire through a positioning wire clamping mechanism, when a pull ring pushes the right loop wire and the left loop wire to move towards the outside of a sleeve through a pull rope, the right loop wire and the left loop wire can be synchronously pushed for a certain distance, then the right loop wire is locked, the pull rope can only drive the left loop wire to continuously extend outwards, the crescent inner diameter formed between the right loop wire and the left loop wire is increased, and medical staff can select a proper crescent excision range according to actual needs, so that the excision wound area and operation time of a patient can be effectively reduced, further pain of the patient is greatly reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the overall internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area A of FIG. 2 according to the present utility model;

in the figure: 1. a sleeve; 2. a limiting tube; 3. a limit groove; 4. a left loop wire; 5. a right loop wire; 6. a limiting block; 7. anti-slip serrations; 8. a through hole; 9. a conical groove; 10. a conical block; 11. a wire rope; 12. a butt joint pipe; 13. a guy cable; 14. pulling the rod; 15. a pull ring; 16. a handle; 17. a single pole switch; 18. a water injection pipe; 19. and (5) adhering the pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides an inner diameter adjustable crescent anti-slip collar device, which comprises a sleeve 1, wherein one side of the sleeve 1 is fixedly connected with a limiting pipe 2, two limiting grooves 3 are formed in the limiting pipe 2, a right ring wire 5 and a left ring wire 4 are respectively arranged in the two limiting grooves 3, one sides of the right ring wire 5 and the left ring wire 4 extend to the inside of the sleeve 1 and are movably connected with the sleeve 1 through a positioning wire clamping mechanism, the positioning wire clamping mechanism comprises a limiting block 6 arranged in the sleeve 1, two through holes 8 respectively matched with the right ring wire 5 and the left ring wire 4 are formed in the limiting block 6, a conical groove 9 is formed in the bottom of the through hole 8 matched with the right ring wire 5, a conical block 10 matched with the conical groove 9 is arranged on the peripheral side surface of the right ring wire 5, when a guy rope 13 moves, the guy rope 11 is driven by a connecting pipe 12 to synchronously move upwards, when the steel wire rope 11 moves, the right ring wire 5 and the left ring wire 4 are driven to extend out of the sleeve 1 along the limiting groove 3 through the adhesive pipe 19, after a certain distance is extended, the conical block 10 on the outer surface of the right ring wire 5 is contacted with the conical groove 9 at the bottom of the limiting block 6, so that the conical groove 9 can limit and lock the right ring wire 5 through the conical block 10, at the moment, when the steel wire rope 11 continues to move upwards, the left ring wire 4 is driven to extend out of the sleeve 1 along the limiting groove 3, the part of the right ring wire 5 above the conical block 10 is not changed in position, the part below the conical block 10 is folded and contracted under the pushing of the steel wire rope 11, the crescent inner diameter formed between the right ring wire 5 and the left ring wire 4 is larger and larger, and further, a proper crescent excision range can be selected by medical staff according to actual needs, thereby can effectively reduce patient's excision wound and operation time, all be provided with a plurality of anti-skidding saw teeth 7 between the relative one side inner wall of right side circle silk 5 and left circle silk 4, and be equidistant evenly distributed between a plurality of anti-skidding saw teeth 7, one side of sleeve pipe 1 is provided with handle 16, handle 16 is kept away from one side of sleeve pipe 1 and is installed pull ring 15, one side fixedly connected with pull rod 14 of pull ring 15, the other end of pull rod 14 extends to handle 16's the other end and fixedly connected with cable 13, pull rod 14's one end is kept away from to cable 13 extends to sleeve pipe 1's inside and through connecting pipe 12 fixedly connected with wire rope 11, wire rope 11's the other end is provided with the antiskid cover through bonding tube 19 and right circle silk 5 and left circle silk 4 fixed connection, the surface of handle 16 has been seted up anti-skidding line, the both sides of handle 16 are provided with monopole switch 17 and water injection pipe 18 respectively, monopole switch 17 passes through the wire and right circle silk 5 and left circle silk 4 electric connection, wherein can carry out the circular telegram to handle to right circle silk 5 and left circle silk 4 through monopole switch 17, water injection pipe 18 is water injection pipe 8, and water injection pipe 8 is the water injection pipe 8 just has been provided with the water injection hole to the water injection pipe 2, this position of water injection pipe 5 and water injection pipe 2 has been washed out the position, thereby has been washed the position to the position of the large position, and has been used for the water injection device.

The working principle of the utility model is as follows: when using, medical personnel promote cable 13 upward movement through pull ring 15, when cable 13 removes, it can drive wire rope 11 synchronous upward movement through to take over 12, and can drive right round wire 5 and left round wire 4 and stretch out to sleeve pipe 1 outside through bonding pipe 19 when wire rope 11 removes, after stretching out a section distance, conical block 10 of right round wire 5 surface can with the conical slot 9 contact of stopper 6 bottom, thereby make conical slot 9 carry out spacing locking to right round wire 5 through conical block 10, can drive left round wire 4 when wire rope 11 continues to upwards remove this moment and continue to stretch out to sleeve pipe 1 outside along the spacing groove 3, and the part that right round wire 5 is located conical block 10 top can not take place the change in position, and the part that is located conical block 10 below can produce folding shrink under the promotion of wire rope 11, thereby make the crescent internal diameter that forms between right round wire 5 and the left round wire 4 grow more and more, and more make the personnel can select suitable excision scope according to actual need, thereby can cut and effectively reduce the patient, and can cut and remove the time-out the end to cut wire 1 through the pull ring that can take over by force to the sleeve pipe 1, and the pull ring 15 is greatly reduced in addition, and the end the pull ring is cut wire 1 is passed through to the pull ring is greatly to the pull ring 5, and the improvement of the end effect of can take over 1 is cut down to the end to the wire rope is cut, and is more difficult to the end is cut to the end of the wire rope is more than has had the end to the end is convenient for the life-stop-band wire 4.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. Crescent anti-slip ferrule device of adjustable internal diameter, including sleeve pipe (1), its characterized in that: one side fixedly connected with spacing pipe (2) of sleeve pipe (1), two spacing grooves (3) have been seted up to the inside of spacing pipe (2), two the inside of spacing groove (3) is provided with right round silk (5) and left round silk (4) respectively, one side of right round silk (5) and left round silk (4) extends to the inside to sleeve pipe (1) and through location card silk mechanism and sleeve pipe (1) swing joint.

2. The inside diameter adjustable crescent-type non-slip collar device of claim 1, wherein: a plurality of anti-slip saw teeth (7) are arranged between the inner walls of one side, opposite to the right ring wire (5) and the left ring wire (4), and the anti-slip saw teeth (7) are uniformly distributed at equal intervals.

3. The inside diameter adjustable crescent-type non-slip collar device of claim 1, wherein: one side of sleeve pipe (1) is provided with handle (16), pull ring (15) are installed to one side that sleeve pipe (1) was kept away from to handle (16), one side fixedly connected with pull rod (14) of pull ring (15), the other end of pull rod (14) extends to the other end of handle (16) and fixedly connected with cable (13), the one end that pull rod (14) was kept away from to cable (13) extends to the inside of sleeve pipe (1) and through butt joint pipe (12) fixedly connected with wire rope (11), the other end of wire rope (11) is through bonding pipe (19) and right round wire (5) and left round wire (4) fixed connection.

4. The inside diameter adjustable crescent-type non-slip collar device of claim 3, wherein: the outer surface of handle (16) is provided with anti-skidding sleeve, anti-skidding line has been seted up to the surface of anti-skidding sleeve.

5. The inside diameter adjustable crescent-type non-slip collar device of claim 3, wherein: both sides of the handle (16) are respectively provided with a single-pole switch (17) and a water injection pipe (18), and the single-pole switch (17) is electrically connected with the right loop wire (5) and the left loop wire (4) through wires.

6. The inside diameter adjustable crescent-type non-slip collar device of claim 1, wherein: the positioning wire clamping mechanism comprises a limiting block (6) arranged inside a sleeve (1), two through holes (8) respectively matched with a right ring wire (5) and a left ring wire (4) are formed in the limiting block (6), a conical groove (9) is formed in the bottom of the through hole (8) matched with the right ring wire (5), and a conical block (10) matched with the conical groove (9) is arranged on the peripheral side face of the right ring wire (5).

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