CN214857263U

CN214857263U - Disposable superficial cyst puncture kit

Info

Publication number: CN214857263U
Application number: CN202120472422.4U
Authority: CN
Inventors: 周兵; 丁力
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-11-26
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a disposable superficial cyst puncture kit, which comprises an elastic catheter, a guide puncture needle and a catheter fixer, wherein the front section of the elastic catheter is bent into a disc annular structure, the end part of the front end is provided with a bevel cut, and the rear section of the elastic catheter is provided with a second joint and a third joint; the front end of the guide puncture needle is provided with an oblique incision, and the rear end of the guide puncture needle is connected with a first connector; the catheter fixer comprises a catheter fixing clamp arranged above the medical adhesive tape, the lower half clamp of the catheter fixing clamp is hinged with the rear side of the upper half clamp, the front end of the lower half clamp is provided with a clamping seat, a positioning column is arranged in the space for placing a catheter connector in the middle of the lower half clamp, and the front end of the upper half clamp is matched with the clamping seat of the lower half clamp to be provided with an upper buckle, a positioning pin and a pin. This cyst puncture external member is great to the impact strength of cyst wall, and direct action is big in the area of cyst wall, and the cyst wall destroys fastly and even, can reach better faster sclerosis treatment, and can fix pipe joint, makes the difficult landing from internal of pipe.

Description

Disposable superficial cyst puncture kit

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a disposable superficial cyst puncture external member.

Background

Hepatorenal cyst is a common clinical disease. At present, the clinical treatment mostly adopts the capsule fluid suction and medical absolute ethyl alcohol or (and) lauromacrogol hardening treatment method under the condition of image mediation, and the treatment principle is as follows: adopting a puncture needle to enter a body to reach a cyst, sucking cyst fluid in the cyst to reduce pressure, then pulling out the puncture needle, keeping a catheter outside the puncture needle in the body, and then injecting medical absolute ethyl alcohol or (and) lauromacrogol into the cyst injection part through a connector outside the catheter to harden endothelial cells of the cyst; multiple sclerosis is carried out, so that the endothelial cells lose the secretion function after being damaged, and no new cyst fluid is formed any more, thereby achieving the aim of healing. The currently adopted method for directly puncturing and hardening by using a puncture needle mainly has the following defects: 1. the elastic catheter which is left in the body after the puncture needle is drawn out is only provided with a bent head part and a small bent part, so that the hardening agent which is sprayed out through the opening of the head part of the catheter and the side hole of the bent part is less, the impact of the hardening agent on the balloon wall is small, the area of the hardening agent which directly acts on the balloon wall is small, the hardening agent is not uniformly damaged, the speed of damaging the balloon wall is slow, and better and faster hardening treatment effect cannot be achieved; 2. the part of the elastic catheter extending into the body is directly fixed on the body of a patient by adopting an adhesive tape, and the joint connected with the catheter is exposed outside and is not fixed. Therefore, a disposable superficial cyst puncture kit which has large impact strength on the cyst wall, large area directly acting on the cyst wall, high and uniform cyst wall destruction speed, better and faster sclerosis treatment effect, and can fix a catheter connector to ensure that the catheter is not easy to slide off from the body and is beneficial to quick rehabilitation of patients needs to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a great to the impact strength of bag wall, direct action is big in the area of bag wall, and the bag wall destroys fastly and very evenly, can reach better faster sclerosis treatment, and can fix pipe connector, makes the difficult landing from internal of pipe, is favorable to the quick recovered disposable superficial cyst puncture external member of fast patient.

In order to achieve the purpose, the utility model provides the following technical scheme, a disposable superficial cyst puncture kit comprises an elastic catheter, a guide puncture needle and a catheter fixer, wherein the front section of the elastic catheter is bent into a disc annular structure, a plurality of side holes are arranged on the inner side of the disc annular structure part, the front end part of the elastic catheter is provided with a bevel cut, the rear section of the elastic catheter is provided with a second joint, and one side of the second joint is provided with a third joint;

the front end of the guide puncture needle is provided with an oblique incision, and the rear end of the guide puncture needle is connected with a first connector;

the catheter fixer comprises a medical adhesive tape, a catheter fixing clamp is arranged in the middle above the medical adhesive tape and comprises an upper half clamp and a lower half clamp, the bottom surface of a lower half clamp bottom plate is bonded with the medical adhesive tape, a fixing block is arranged at the rear end of the lower half clamp bottom plate, a clamping seat is arranged at the front end of the lower half clamp bottom plate, the middle part of the lower half clamp bottom plate is a space for placing a catheter connector, a positioning column is arranged in the middle of the placing space, the positioning column separates the placing space and is respectively used for clamping a second connector and a third connector of the elastic catheter; the front end of cassette is provided with down the buckle, and the rear end is provided with draw-in groove and locating hole, and the rear end that first half pressed from both sides is articulated with the rear side of fixed block, and the position cooperation that first half pressed from both sides lower buckle, draw-in groove and locating hole on the corresponding cassette of front end is provided with buckle, pin and locating pin, and after first half pressed from both sides and lower parallel clamp lock, go up buckle and lower buckle lock, the locating pin inserts in the locating hole, and the pin inserts in the draw-in groove, is provided with the handle between last buckle.

Furthermore, a holding piece is arranged on one side of the first joint of the guide puncture needle, and the surface of the holding piece is provided with concave-convex anti-skid grains.

Furthermore, the outer wall of the elastic conduit is uniformly provided with scale marks, and the scale marks are arranged at the part of the elastic conduit except the head part.

Furthermore, the outer sides of the first joint, the second joint and the third joint are provided with plugs.

The utility model has the advantages that: (1) the elastic catheter remained in the body is bent into a disc annular structure, can be fully contacted with the cyst, has larger impact force on the cyst wall, has large area directly acting on the cyst wall, has high and uniform cyst wall destruction speed, and can achieve better and faster hardening treatment effect; (2) bond catheter fixation clamp and medical adhesive tape and get up to separate into two through the reference column with the catheter fixation clamp and place the space, make the second of elasticity pipe connect and the third connects and clamp in the both sides of reference column, fix medical adhesive tape on patient's health again, can carry out better fixed to catheter joint like this, make the difficult follow internal landing of elasticity pipe, be favorable to fast patient's quick recovery.

Drawings

FIG. 1 is a schematic view of a flexible catheter;

fig. 2 is a schematic view of the structure of the introducer needle;

FIG. 3 is a schematic view of a catheter holder;

FIG. 4 is an enlarged view of portion I of FIG. 3;

in the figure: 1-guide puncture needle, 11-first joint, 12-holding piece, 2-elastic catheter, 21-graduation line, 22-side hole, 23-second joint, 24-third joint, 3-catheter fixer, 31-medical adhesive plaster, 32-upper half clamp, 33-positioning pin, 34-pin, 35-upper buckle, 36-handle, 37-fixing block, 38-lower half clamp, 39-positioning hole, 310-clamping groove, 311-lower buckle, 312-clamping seat and 313-positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution, a disposable superficial cyst puncture kit, comprising an elastic catheter 2, a guide puncture needle 1 and a catheter fixer 3, wherein the front section of the elastic catheter 2 is bent into a disc annular structure, the inner side of the disc annular structure is provided with a plurality of side holes 22, the front end of the elastic catheter 2 is provided with an oblique cut, the rear section of the elastic catheter 2 is provided with a second joint 23, and one side of the second joint 23 is provided with a third joint 24;

the front end of the guide puncture needle 1 is provided with an oblique incision, and the rear end is connected with a first connector 11;

the catheter fixer 3 comprises a medical adhesive tape 31, a catheter fixing clamp is arranged in the middle above the medical adhesive tape 31 and comprises an upper half clamp 32 and a lower half clamp 38, the bottom surface of the bottom plate of the lower half clamp 38 is bonded with the medical adhesive tape 31, a fixing block 37 is arranged at the rear end of the bottom plate of the lower half clamp 38, a clamping seat 312 is arranged at the front end of the bottom plate of the lower half clamp 38, the middle part of the bottom plate is a space for placing a catheter connector, a positioning column 313 is arranged in the middle of the placing space, the placing space is separated by the positioning column 313 and is respectively used for clamping the second connector 23 and the third connector 24 of the elastic catheter 2; the front end of the clamping seat 312 is provided with a lower buckle 311, the rear end is provided with a clamping groove 310 and a positioning hole 39, the rear end of the upper half clamp 32 is hinged with the rear side of the fixing block 37, the front end of the upper half clamp 32 is provided with an upper buckle 35, a pin 34 and a positioning pin 33 in a position matching manner corresponding to the lower buckle 311, the clamping groove 310 and the positioning hole 39 on the clamping seat 312, after the upper half clamp 32 and the lower half clamp 38 are buckled, the upper buckle 35 is buckled with the lower buckle 311, the positioning pin 33 is inserted into the positioning hole 39, the pin 34 is inserted into the clamping groove 310, and a handle 36 is arranged between the upper buckle 35.

A holder 12 is provided on the first hub 11 side of the guide puncture needle 1, and uneven anti-slip threads are provided on the surface of the holder 12.

The outer wall of the elastic conduit 2 is uniformly provided with scale marks 21, and the scale marks 21 are arranged at the part of the elastic conduit 2 except the head part. The scale marks 21 are provided so that the length of the elastic tube 2 extending into the cyst can be observed under the image.

Plugs are arranged on the outer sides of the first joint 11, the second joint 23 and the third joint 24.

When the utility model is used, in the first step, the plug at the second joint 23 on the elastic conduit 2 is opened, the guide puncture needle 1 is inserted into the elastic conduit 2 from the cavity of the second joint 23, so that the head of the guide puncture needle 1 is coincided with the head of the elastic conduit 2, and as the head end of the guide puncture needle 1 and the head end of the elastic conduit 2 are both in the shape of a bevel cut, the guide puncture needle 1 is ensured to be closely connected with the elastic plastic conduit 2, and the phenomenon that the guide puncture needle 1 is inserted into a cyst but the elastic plastic conduit 1 is not inserted into the cyst is avoided; secondly, the elastic catheter 2 is inserted into the cyst, after the guide puncture needle 1 is drawn out, the elastic catheter 2 left in the body is automatically curled into a disc annular structure because of no support of the guide puncture needle 1, so that the disc annular elastic catheter 2 can be fully contacted with the cyst, cyst fluid in the cyst can be quickly discharged out of the body through the side holes 22 on the elastic catheter 2, after the extraction of the cyst fluid is finished, a hardening agent is injected into the cyst through the third connector 24, the hardening agent is uniformly sprayed out from each side hole 22 on the disc annular elastic catheter 2, the impact force on the cyst wall is large, the area directly acting on the cyst wall is large, the destruction speed of the cyst wall is high and uniform, and a better and faster hardening treatment effect can be achieved; thirdly, after one treatment operation is completed, the second joint 23 and the third joint 24 of the elastic catheter 2 exposed outside the body are clamped on two sides of the positioning column 313 of the lower half clamp 38, the upper half clamp 32 and the lower flat clamp 38 are buckled by the handle 36, at the moment, the upper buckle 35 and the lower buckle 311 are buckled, the positioning pin 33 is inserted into the positioning hole 39, the pin 34 is inserted into the clamping groove 310, and the torn medical adhesive tape 31 is fixed on the body of the patient, so that the two joints of the elastic catheter 2 can be well fixed, the elastic catheter 2 is not easy to slide off the body, and the quick recovery of the patient is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A disposable superficial cyst puncture kit, comprising an elastic catheter (2), a guide puncture needle (1) and a catheter holder (3), characterized in that: the front section of the elastic catheter (2) is bent into a disc annular structure, a plurality of side holes (22) are formed in the inner side of the disc annular structure, an oblique notch is formed in the end part of the front end of the elastic catheter (2), a second joint (23) is arranged at the rear section of the elastic catheter (2), and a third joint (24) is arranged on one side of the second joint (23);

the front end of the guide puncture needle (1) is provided with an oblique notch, and the rear end is connected with a first joint (11);

the catheter fixing device (3) comprises a medical adhesive tape (31), a catheter fixing clamp is arranged in the middle above the medical adhesive tape (31) and comprises an upper half clamp (32) and a lower half clamp (38), the bottom surface of the bottom plate of the lower half clamp (38) is bonded with the medical adhesive tape (31), a fixing block (37) is arranged at the rear end of the bottom plate of the lower half clamp (38), a clamping seat (312) is arranged at the front end of the bottom plate, the middle part of the bottom plate is a space for placing a catheter connector, a positioning column (313) is arranged in the middle of the placing space, and the placing space is separated by the positioning column (313) and is respectively used for clamping a second connector (23) and a third connector (24) of the elastic catheter (2); the front end of cassette (312) is provided with down buckle (311), the rear end is provided with draw-in groove (310) and locating hole (39), the rear end of first half clamp (32) is articulated with the rear side of fixed block (37), the front end of first half clamp (32) corresponds lower buckle (311) on cassette (312), the position cooperation of draw-in groove (310) and locating hole (39) is provided with buckle (35), pin (34) and locating pin (33), after first half clamp (32) and second half clamp (38) lock, go up buckle (35) and buckle (311) lock down, locating pin (33) insert in locating hole (39), pin (34) insert in draw-in groove (310), be provided with handle (36) between last buckle (35).

2. A disposable superficial cyst puncture kit according to claim 1, wherein: a holding piece (12) is arranged on one side of a first joint (11) of the guide puncture needle (1), and concave-convex anti-slip grains are arranged on the surface of the holding piece (12).

3. A disposable superficial cyst puncture kit according to claim 1, wherein: the outer wall of the elastic conduit (2) is uniformly provided with scale marks (21), and the scale marks (21) are arranged at the part of the elastic conduit (2) except the head.

4. A disposable superficial cyst puncture kit according to claim 1, wherein: plugs are arranged on the outer sides of the first joint (11), the second joint (23) and the third joint (24).