CN213312812U

CN213312812U - Catheter clamp suitable for interventional device

Info

Publication number: CN213312812U
Application number: CN202021897288.4U
Authority: CN
Inventors: 谭亚军; 耿召华; 张艺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-06-01
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to an apparatus technical field is intervened in the radiation, specifically disclose a pipe presss from both sides suitable for intervene apparatus, pipe clamp and tube seat clamp including the rotation of rotation connection of rotation each other, the pipe clamp includes that the middle part passes through two pipe clamp bodies that the pipe clamp torsional spring rotated to be connected, the tube seat clamp includes that the middle part passes through two pipe seat clamp bodies that the pipe seat clamp torsional spring rotated to be connected, it connects the pivot that pipe clamp and tube seat clamp to run through in pipe clamp torsional spring and the tube seat clamp torsional spring, press from both sides the pipe with the pipe through the pivot and link together with the tube seat clamp, solve sheath pipe and the intraductal apparatus of sheath and all adopt the operation suture to fix at patient's skin, problem that complex operation.

Description

Catheter clamp suitable for interventional device

Technical Field

The utility model relates to a radiation intervention apparatus technical field specifically discloses a pipe presss from both sides suitable for intervene apparatus.

Background

At present, a method for establishing a channel by using an operation sheath commonly used in clinic is an external expansion type, namely, a thin guide wire is firstly placed as a guide object, a sheath tube with a fixed pipe diameter is placed along the guide wire, the placed sheath tube becomes a channel for entering a human body, then the guide wire is withdrawn, the channel is established, and finally an interventional instrument to be used is inserted into a human body part along the sheath tube for operation.

However, in the prior art, all instruments passing through the sheath tube and needing to be fixed are fixed on the skin of a patient by adopting operation sutures, namely, the sheath tube is firstly fixed, and then instruments (such as a temporary electrode, a floating catheter, a guide catheter and the like) passing through the sheath tube are fixed, the instruments have hydrophilic coatings, and the suture fixing operation is complicated and is easy to loosen.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a solve in sheath pipe and the sheath intraductal instrument and all adopt the operation suture directly or indirectly to fix at patient's skin, problem that complex operation and easy pine take off provides a pipe clamp suitable for intervene apparatus.

In order to achieve the above object, the present invention provides a catheter clip suitable for interventional devices, comprising a catheter clip and a tube seat clip which are rotatably connected with each other, wherein the catheter clip is used for clamping a catheter, and the tube seat clip is used for clamping a sheath tube seat;

the pipe clamp comprises two pipe clamp bodies, the middle parts of the two pipe clamp bodies are rotatably connected through a pipe clamp torsion spring, the pipe seat clamp comprises two pipe seat clamp bodies, the middle parts of the two pipe seat clamp bodies are rotatably connected through a pipe seat clamp torsion spring, a rotating shaft which is rotatably connected with the pipe clamp and the pipe seat clamp penetrates through the pipe clamp torsion spring and the pipe seat clamp torsion spring, and the pipe clamp and the pipe seat clamp are connected together through the rotating shaft.

The beneficial effect of this basic scheme lies in: the arrangement of the conduit clamp torsion spring can enable the conduit clamp to be suitable for conduits with different specifications. The arrangement of the tube seat clamp torsion spring can enable the tube seat clamp to be suitable for sheath tube seats with different specifications. After the catheter clamp and the tube seat clamp are connected together, a catheter and a sheath tube seat of the interventional instrument can be conveniently placed and fixed, and medical personnel can easily fix the interventional instrument required by the operation.

Furthermore, the upper part of the catheter clamp body is a catheter clamp tail handle with a necking end part, and the lower part of the catheter clamp body is a rectangular catheter clamp plate extending along the axial direction of the catheter. Has the advantages that: the tail handle of the catheter clamp is pressed to clamp the catheter for placing the interventional instrument between the clamping plates of the catheter clamp.

Furthermore, the upper part of the tube seat clamp body is a tube seat clamping tail handle with a necking end part, and the lower part of the tube seat clamp body is a rectangular tube seat clamping plate extending along the axial direction of the sheath tube seat. Has the advantages that: pressing the tail handle of the tube seat clamp clamps the sheath tube seat between the tube seat clamp plates.

Furthermore, a semicircular arc-shaped catheter limiting plate is integrally formed and installed on the lower portion of the tube seat clamp body. Has the advantages that: the two catheter limiting plates are matched for limiting and fixing the liquid pumping pipe which is communicated with the sheath pipe seat.

Furthermore, the tube seat clamp tail handle and the catheter clamp tail handle are both provided with a pinhole. Has the advantages that: the needle sewing hole is convenient for fixing the whole sheath tube conjoined clamp on the skin of a patient.

The working principle and the beneficial effects of the scheme are as follows:

1. the utility model discloses a pipe clamp suitable for intervene apparatus, pipe clamp are used for the centre gripping pipe, and the tube socket clamp is used for centre gripping sheath tube socket, and the sheath tube socket of being convenient for after pipe clamp and tube socket press from both sides link together, the pipe is fixed simultaneously, does not need one item to fix it at patient's skin, reduces the damage to patient's skin, simplifies the operation process and is difficult to the pine and takes off, and medical personnel can easily fix the intervene apparatus.

2. The utility model discloses a pipe clamp suitable for intervene apparatus adopts the sheath pipe disjunctor clamp (being fit for 4F ~ 8F sheath pipe) that matches sheath nose end external diameter and internal diameter, and one end closely laminates with sheath pipe seat and liquid suction pipe structure, the other end with through the intraductal pipe phase-match of sheath and antiskid, spring design also is fit for all tensions through the apparatus in addition, does not have complication, light fixed intervention apparatus.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

FIG. 1 is a schematic structural view of a prior art vascular catheter sheath assembly;

FIG. 2 is a front view of a catheter clip of the present invention suitable for use with an interventional instrument;

fig. 3 is a top view of a catheter clip of the present invention suitable for use with an interventional instrument.

The drawings are numbered as follows: the device comprises a sheath tube 1, a catheter 2, a sheath tube seat 3, a liquid pumping tube 6, a fixing block 7, a control valve 8, a catheter clamp plate 9, a catheter clamp tail handle 10, a tube seat clamp tail handle 11, a tube seat clamp plate 12, a suture needle hole 13 and a catheter limiting plate 14.

Detailed Description

The following is further detailed by way of specific embodiments:

the vascular catheter sheath set shown in fig. 1 comprises a catheter 2 and a sheath 1 sleeved outside the catheter 2, wherein the sheath 1 is connected with the catheter 2 in a sliding manner. The catheter 2 is inserted into the surgical site of the patient along the sheath 1. The tail end of the sheath tube 1 is connected with a sheath tube seat 3.

The sheath tube seat 3 is connected with a liquid pumping tube 6 communicated with the sheath tube 1, and the liquid pumping tube 6 is provided with a control valve 8.

The sheath tube seat 3 is fixedly provided with a fixed block 7 with a suture needle hole, so that the punctured vascular catheter sheath can be conveniently sleeved and fixed on the skin of a patient.

The catheter clamp suitable for the interventional instrument as shown in fig. 2 to 3 comprises a catheter clamp and a tube seat clamp which are mutually rotatably connected, wherein the catheter clamp is used for clamping a catheter 1, the catheter 1 is used for inserting the interventional instrument required by the operation, and the tube seat clamp is used for clamping a sheath tube seat 3.

The pipe presss from both sides including the middle part through two pipe clamp bodies that pipe clamp torsional spring rotation connects, the upper portion of pipe clamp body is the pipe clamp caudal peduncle 10 that the tip is the throat form, the lower part of pipe clamp body is the rectangle pipe clamp splint 9 along pipe 1 axial extension, the required pipe of puncture or electrode pipe centre gripping are pressed between pipe clamp splint 9 to press pipe clamp caudal peduncle 10, the setting of pipe clamp torsional spring can make this pipe clamp adapt to the pipe 2 of different specifications.

The pipe seat clamp comprises two pipe seat clamp bodies, the middle portions of the pipe seat clamp bodies are rotatably connected through pipe seat clamp torsional springs, the upper portions of the pipe seat clamp bodies are pipe seat clamping tail handles 11, the end portions of the pipe seat clamp bodies are in a necking shape, the lower portions of the pipe seat clamp bodies are rectangular pipe seat clamping plates 12 extending along the axial direction of the sheath pipe seats, the pipe seat clamping tail handles 11 are pressed to clamp the sheath pipe seats between the pipe seat clamping plates 12, and the pipe seat clamp torsional springs are arranged so that the pipe seat clamp can adapt to the sheath pipe seats of different specifications. The rotating shaft which is rotatably connected with the conduit clamp and the tube seat clamp penetrates through the conduit clamp torsion spring and the tube seat clamp torsion spring, and the conduit clamp and the tube seat clamp are connected together through the rotating shaft, so that the whole sheath tube conjoined clamp is convenient to use. The lower part of the tube seat clamp body is integrally provided with a semi-arc-shaped catheter limiting plate 14, and the two catheter limiting plates 14 are matched to limit and fix the liquid pumping tube 6 which is communicated with the sheath tube seat 3.

The catheter seat clamp tail handle 11 and the catheter clamp tail handle 10 are both provided with needle sewing holes 13 which are convenient for fixing the whole sheath catheter conjoined clamp on the skin of a patient.

When the catheter clamp suitable for the interventional instrument is used, a catheter 2 to be penetrated is firstly inserted into a sheath tube 1 to a proper position along a sheath tube seat 3, then a tail handle 10 of the catheter clamp is pressed to clamp a catheter clamp clamping plate 9 on the catheter 2, a tail handle 11 of the catheter clamp is pressed to clamp a tube seat clamp clamping plate 12 on the sheath tube seat 3, and a liquid pumping pipe 6 which is connected in a penetrating way on the sheath tube seat 3 penetrates out of a catheter limiting plate 14 at the lower part of the tube seat clamp clamping plate 12 to be fixed. Finally, the whole sheath tube 1 conjoined clip is fixed at the proper position of the skin of the patient through the suture needle hole 13.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be pointed out that to those skilled in the art, without departing from the structure of the present invention, a plurality of modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the present invention.

Claims

1. A catheter clip adapted for use with an interventional instrument, the clip comprising: the catheter comprises a catheter clamp and a tube seat clamp which are mutually and rotationally connected, wherein the catheter clamp is used for clamping a catheter, and the tube seat clamp is used for clamping a sheath tube seat;

2. The catheter clip adapted for use with an interventional instrument of claim 1, wherein: the upper part of the catheter clamp body is a catheter clamp tail handle with a necking end part, and the lower part of the catheter clamp body is a rectangular catheter clamp plate extending along the axial direction of a catheter.

3. The catheter clip adapted for use with an interventional instrument of claim 2, wherein: the upper part of the tube seat clamp body is a tube seat clamping tail handle with a necking end part, and the lower part of the tube seat clamp body is a rectangular tube seat clamping plate extending along the axial direction of the sheath tube seat.

4. The catheter clip adapted for use with an interventional instrument of claim 1, wherein: the lower part of the pipe seat clamp body is integrally provided with a semi-arc-shaped pipe limiting plate.

5. The catheter clip adapted for use with an interventional instrument of claim 3, wherein: and the pipe seat clamp tail handle and the catheter clamp tail handle are both provided with a pinhole.