CN210145273U

CN210145273U - Jugular vein pipe fixing device

Info

Publication number: CN210145273U
Application number: CN201920517300.5U
Authority: CN
Inventors: 陈颖; 范虹; 沈玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-03-17
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a jugular vein pipe fixing device belongs to medical instrument technical field, including two at least fixed establishment and elastic cord, two the symmetry sets up between the fixed establishment, and two fixed establishment's both ends all pass through the elastic cord is connected, fixed establishment by the silica gel pad with the pipe fixing base that silica gel pad surface set up is constituteed, the pipe fixing base comprises a plurality of transverse arrangement's movable block, the inside of movable block all sets up the card hole. Through passing through the elastic cord with the fixed establishment of two symmetries and connecting, conveniently overlap at patient's neck, the pipe fixing base sets up long bar shape, and the pipe fixing base comprises a plurality of movable block end to end moreover, can rotate through the rotation axis between the adjacent movable block to make the pipe fixing base can be according to the crooked laminating of neck form at patient's neck, wear more comfortablely, the inside card hole of movable block blocks the hemodialysis pipe, and fixed pipe effect is better.

Description

Jugular vein pipe fixing device

Technical Field

The utility model relates to the technical field of medical tools, in particular to jugular vein pipe fixing device.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. Good vascular access is an important condition for end-stage renal failure patients to be willing to undergo hemodialysis for a long period of time and to remain alive. Currently, arteriovenous internal fistulas are the first choice of permanent vascular access for hemodialysis patients. However, as the dialysis time of the patient is prolonged and the patient suffers from diabetes, hypertension, high blood viscosity and the like, the endovascular fistula operation is not easy to succeed, or thrombus is easy to form after success, so that the fistula operation is blocked and loses functions. The central venous catheter does not increase extra burden of the heart when not being dialyzed, and has no advantages of cardiopulmonary recirculation and the like, so the central venous catheter is widely applied clinically.

The existing central venous catheter is divided into a temporary central catheter and a long central venous catheter, and the fixation and the bandaging of a deep venous catheter are particularly important for patients before the internal fistula is mature or patients without conditional fistulation. At present, the exposed part of the catheter is fixed on the skin or clothes of a patient clinically by using a medical adhesive plaster, so that the beauty and comfort are low, the number of complications is large, the life quality of the patient is influenced, the fixed adhesive tape can be loosened by the turning-over and other activities of the patient in the dialysis process, the adhesive substance on the adhesive plaster is in direct contact with the catheter, dirt, dandruff and bacteria are easy to attach, the catheter is difficult to remove, and the infection risk is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned neck ductus venosus uses uncomfortable, through gluing the fixed problem that adheres to the filth easily and increase the infection risk and provide a neck ductus venosus fixing device, have and wear the convenience, the gas permeability is good, uses comfortablely, and the expansibility is good, can fix the advantage of longer pipe.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a jugular vein pipe fixing device, including two at least fixed establishment and elastic cord, two the symmetry sets up between the fixed establishment, and two fixed establishment's both ends all pass through the elastic cord is connected, fixed establishment by the silica gel pad with the pipe fixing base that the silica gel pad surface set up is constituteed, the pipe fixing base comprises a plurality of transverse arrangement's movable block, the inside of movable block all sets up the card hole, the card hole is used for fixed hemodialysis pipe, adjacent two connect through rotation of axes between the movable block.

Preferably, the surface of the silica gel pad, which is far away from the catheter fixing seat, is in contact with the skin of the patient, and a plurality of air holes are formed in the surface of the silica gel pad.

Preferably, the two ends of the guide pipe fixing seat are both provided with connecting blocks, and fixing holes are formed in the connecting blocks.

Preferably, the fixed holes are matched with the specifications of hooks arranged at the two ends of the elastic band, and the elastic band is movably connected with the connecting block through the hooks.

Preferably, the rotating shaft is arranged at one end of the movable block close to the silica gel pad.

Preferably, the two fixing mechanisms and the two elastic belts form an annular structure.

Compared with the prior art, the beneficial effects of the utility model are that: through passing through the elastic cord with the fixed establishment of two symmetries and connecting, the convenient cover is at patient's neck, the pipe fixing base sets up long bar, and the pipe fixing base comprises a plurality of movable block end to end, can rotate through the rotation axis between the adjacent movable block, thereby make the pipe fixing base can be according to the crooked laminating of neck form at patient's neck, wear more comfortablely, the inside card hole of movable block blocks the blood and passes through the pipe, fixed pipe effect is better, set up a plurality of bleeder vent on fixed establishment's silica gel pad, wear for a long time and can breathe freely, avoid the hot skin of weather to be ventilative for a long time and become itchy, the both ends of the pipe fixing base of the fixed establishment that whole device used all set up the connecting block, the connecting block passes through the fixed orifices and is connected with the.

Drawings

Fig. 1 is a schematic view of the overall structure of the device of the present invention.

Fig. 2 is a schematic structural diagram of the fixing mechanism of the present invention.

Fig. 3 is a schematic view of the elastic band of the present invention.

In the figure: 1. the blood circulation catheter comprises a fixing mechanism, 2 parts of elastic bands, 3 parts of blood circulation catheters, 4 parts of air holes, 5 parts of catheter fixing seats, 6 parts of silica gel pads, 7 parts of movable blocks, 8 parts of rotating shafts, 9 parts of clamping holes, 10 parts of connecting blocks, 11 parts of fixing holes, 12 parts of hooks.

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. 1-3, a jugular vein catheter fixing device comprises at least two fixing mechanisms 1 and elastic bands 2, wherein the two fixing mechanisms 1 are symmetrically arranged between the two fixing mechanisms 1, two ends of the two fixing mechanisms 1 are connected through the elastic bands 2, each fixing mechanism 1 comprises a silica gel pad 6 and a catheter fixing seat 5 arranged on the surface of the silica gel pad 6, each catheter fixing seat 5 comprises a plurality of movable blocks 7 which are transversely arranged, clamping holes 9 are formed in the movable blocks 7, the clamping holes 9 are used for fixing a hemodialysis catheter 3, the two adjacent movable blocks 7 are rotatably connected through a rotating shaft 8, when the device is worn, one surface of the silica gel pad 6 without the catheter fixing seat 5 is in contact with the neck of a patient, the two fixing mechanisms 1 are tensioned through the elastic bands 2 and clamped on two sides of the neck of the patient, the plurality of movable blocks 7 in the catheter fixing seat 5 can rotate through the rotating shaft 8, consequently can bend and be arbitrary form, inseparable subsides are at patient' S neck, and the patient can not feel the edges and corners of pipe fixing base 5, uses more comfortablely, and the blood passes through pipe 3 can bend and be S type structure card inside the card hole 9 of adjacent movable block 7, and the bending card that does not stop is in all card holes 9, and the blood that will be long passes through pipe 3 fixedly.

One side of the silica gel pad 6, which is far away from the catheter fixing seat 5, is contacted with the skin of a patient, a plurality of vent holes 4 are formed in the surface of the silica gel pad 6, the vent holes 4 facilitate the skin ventilation and avoid itching caused by the skin ventilation in hot weather, connecting blocks 10 are arranged at two ends of the catheter fixing seat 5, fixing holes 11 are formed in the connecting blocks 10, the fixing holes 11 are matched with the specifications of hooks 12 arranged at two ends of an elastic band 2, the elastic band 2 is movably connected with the connecting blocks 10 through the hooks 12, the elastic band 2 is connected with the catheter fixing seat 5 in a mode that the hooks 12 are inserted into the fixing holes 11, the wearing and the disassembly of the device are facilitated, if a certain length of the hemodialysis catheter 3 is remained after the hemodialysis catheter 3 is completely fixed in a clamping hole 9, a fixing mechanism 1 and an elastic band 2 can be added on the original basis to fix the remained hemodialysis catheter 3, so that the device has good expansibility, like this adjacent movable block 7 can only be towards the neck bending, increases the laminating sense of neck, and annular structure is constituteed with two elastic cord 2 to two fixed establishment 1, and annular structure not only can make two fixed establishment 1 taut each other, also conveniently overlaps at patient's neck, avoids the device from the neck landing.

The utility model discloses a theory of operation: the both ends of an elastic cord 2 are connected with two fixed establishment 1 earlier, one of them fixed establishment 1 is connected earlier to another elastic cord 2, the fixed establishment 1 that will link and elastic cord 2 cover are at the patient's neck, silica gel pad 6 does not install the one side laminating skin of pipe fixing base 5, connect fixed establishment 1 with another elastic cord 2 again, according to the elasticity of elastic cord 2, two fixed establishment 1 tightly paste at the patient's neck, with the crooked card of 3 sections of hemodialysis pipe in card hole 9 one by one, rock along with the patient, hemodialysis pipe 3 also can not be loose, accomplish the fixed of hemodialysis pipe 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A jugular vein catheter securement device, characterized by: including two at least fixed establishment (1) and elastic cord (2), two the symmetry sets up between fixed establishment (1), and two the both ends of fixed establishment (1) all pass through elastic cord (2) are connected, fixed establishment (1) by silica gel pad (6) with pipe fixing base (5) that silica gel pad (6) surface set up constitute, pipe fixing base (5) comprise a plurality of transverse arrangement's movable block (7), the inside of movable block (7) all sets up card hole (9), card hole (9) are used for fixed blood to pass through pipe (3), adjacent two rotate through rotation axis (8) between movable block (7) and connect.

2. A jugular vein catheter securement device according to claim 1, wherein: one side of the silica gel pad (6) far away from the catheter fixing seat (5) is contacted with the skin of a patient, and a plurality of air holes (4) are formed in the surface of the silica gel pad (6).

3. A jugular vein catheter securement device according to claim 1, wherein: both ends of the guide pipe fixing seat (5) are provided with connecting blocks (10), and fixing holes (11) are formed in the connecting blocks (10).

4. A jugular vein catheter securement device according to claim 3, wherein: the fixed hole (11) is matched with the specifications of the hooks (12) arranged at the two ends of the elastic band (2), and the elastic band (2) is movably connected with the connecting block (10) through the hooks (12).

5. A jugular vein catheter securement device according to claim 1, wherein: the rotating shaft (8) is arranged at one end of the movable block (7) close to the silica gel pad (6).

6. A jugular vein catheter securement device according to claim 1, wherein: the two fixing mechanisms (1) and the two elastic bands (2) form an annular structure.