CN220801579U

CN220801579U - Catheter auxiliary fixing accessory

Info

Publication number: CN220801579U
Application number: CN202321703197.6U
Authority: CN
Inventors: 鲍立华; 齐悦; 叶晓晶; 阮小梅; 徐灿灿; 王璐
Original assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Current assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Priority date: 2023-07-01
Filing date: 2023-07-01
Publication date: 2024-04-19
Anticipated expiration: 2033-07-01

Abstract

The utility model discloses an auxiliary fixing accessory for a catheter, which can effectively and stably fix the catheter on a patient. The technical scheme is characterized by comprising a butt joint seat and a fixing component, wherein the butt joint seat can be wrapped on the outer wall of the catheter in a surrounding mode, and the butt joint seat is detachably connected with skin or clothes through the fixing component. The catheter is fixed with encircling the catheter to through fixed subassembly and the connected mode of butt joint seat, catheter accessible fixed subassembly is attached on patient's skin or centre gripping is on patient's clothes, realizes effectively fixing the catheter, avoids the catheter to rock the risk that brings, and fixes the catheter in the difficult oppression's of patient position, avoids catheter inside route to block.

Description

Catheter auxiliary fixing accessory

Technical Field

The utility model relates to the medical field, in particular to an auxiliary fixing accessory for a catheter.

Background

A catheter is a tube inserted into the urinary bladder from the urethra to drain urine, and is a tube made of natural rubber, silicone rubber or polyvinyl chloride (PVC) that can be inserted into the urinary bladder through the urethra to drain urine out.

For patients with different diseases, the time that the catheter is left on the patient is also different, and for patients needing to keep the catheter left for a long time, the left catheter can bring the following troubles in the treatment period and daily activities:

1. Because the catheter body of the catheter is longer, the catheter can shake randomly when a patient moves, and the patient is easy to be caught in limb movement; and when the catheter is pulled by limbs of a patient or other objects in a sliding way, the catheter is easy to loosen, and when the stress is large, the catheter is easy to accidentally pull out, so that a large hidden trouble exists.

2. When a patient stands up or turns over on a sickbed, the patient is easy to press the catheter or bend the catheter, so that the internal passage of the catheter is reduced or blocked, and the normal use of the catheter is affected.

The present chinese patent with publication number CN208809281U discloses a fixed band for fixing catheter, and this patent proposes "including shank rubber bandage and catheter fixing bandage, the positive one side of shank rubber bandage is fixed to be equipped with two first magic tape female faces, and the fixed two first magic tape female faces that are equipped with in one side of shank rubber bandage back, and the positive middle part of shank rubber bandage is equipped with catheter fixing bandage, and the fixed fixture block that is equipped with of one end of catheter fixing bandage, one side of catheter fixing bandage be equipped with fixture block size matched with draw-in groove. "technical scheme.

Although the catheter is stably fixed by the mode of binding the rubber binding bands, the leg of the patient is easy to be pressed by long-term stress, discomfort of the patient is easy to be caused, and therefore, various improvements exist.

Disclosure of utility model

The utility model aims to provide an auxiliary fixing accessory for a catheter, which can effectively and stably fix the catheter on a patient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an auxiliary fixing accessory for a catheter, includes butt joint seat and fixed subassembly, the annular structure that the butt joint seat was made for hard material, the butt joint seat can encircle the parcel in catheter outer wall, the butt joint seat can be dismantled with skin or clothes and be connected through fixed subassembly, fixed subassembly includes holding ring and connecting piece, the holding ring is that two arc pieces are connected and are constituted, and the junction of two arc pieces is located to the connecting piece, the holding ring can encircle the parcel in the outer peripheral face of butt joint seat.

Compared with the prior art, the catheter auxiliary fixing accessory adopting the technical scheme has the following advantages that

The beneficial effects are that:

The catheter is fixed with encircling the catheter to through the connected mode of fixed subassembly and butt joint seat, the fixed action of grip ring and butt joint seat realizes the fixed connection of connecting piece and catheter, thereby realizes being fixed in patient's skin or clothes with the catheter, and catheter accessible fixed subassembly is attached on patient's skin or centre gripping on patient's clothes, realizes effectively fixing the catheter, avoids the catheter to rock the risk that brings, and fixes the catheter in the difficult oppression's of patient position, avoids catheter internal passage to block.

Preferably, the docking station comprises a stationary half ring and a movable half ring, the movable half ring is connected with the stationary half ring through a rotating shaft, a docking ring piece is arranged on one side surface of the movable half ring, which faces the stationary half ring, one end of the docking ring piece is fixedly connected with the movable half ring, and the other end of the docking ring piece is detachably connected with the stationary half ring. The catheter is placed in and wrapped by opening and closing the fixed semi-ring and the movable semi-ring, and the outer wall of the catheter is attached and fixed by abutting the abutting ring pieces.

Preferably, a chute capable of allowing the butt joint ring piece to move is arranged in the fixed half ring, a clamping piece is arranged on one side surface of the butt joint ring piece, a clamping groove matched with the clamping piece is formed in the fixed half ring, and the clamping groove is communicated with the inside of the chute. Through the cooperation spacing of joint spare and joint groove, stretch into the one end in the spout with the docking collar piece and effectively fix to avoid the docking station unexpected opening that the autonomous slip of docking collar piece leads to.

Preferably, the clamping piece is connected with the butt joint ring piece through a reset spring, an arc-shaped part is arranged on one side, facing the sliding groove, of the clamping piece, and a control piece convenient to hold is arranged on the butt joint ring piece. The telescopic characteristic of the reset spring is utilized, the clamping piece can be close to or far away from the butt joint ring piece, and meanwhile the clamping piece is convenient to be separated from the clamping groove smoothly through the arc-shaped part, so that the clamping piece can pass in and out in the clamping groove and the sliding groove in a reciprocating manner.

Preferably, the butt joint ring piece is made of elastic materials, a plurality of clamping grooves are formed, and the clamping grooves are formed along the outer peripheral surface of the fixing semi-ring. By utilizing the telescopic characteristic of the butt joint ring piece, when the butt joint ring piece and the fixing semi-ring are used for attaching and fixing the catheter, the attaching degree of the butt joint seat and the catheter is effectively increased; and the clamping pieces are positioned in different clamping grooves by stretching the butt joint ring pieces, so that the adjustment of the inner diameter of the butt joint seat is realized, and the catheter clamp is suitable for catheters with different thickness degrees.

Preferably, the inner peripheral surfaces of the fixing semi-ring and the butt joint ring piece are provided with antibacterial layers. The antibacterial layer forms an isolation layer on the outer wall of the catheter, so that the outer side of the catheter is effectively blocked from being infected upwards.

Preferably, the connecting piece is a fixed patch, and a hook surface of the magic tape is arranged on the surface of one side of the fixed patch, which is far away from the clamping ring, or is coated with self-adhesive glue. To the one end body that is close to catheter inlet, effectively fix the catheter through the mode of pasting, reduce the risk that the catheter atress accident was pulled out.

Preferably, the connecting piece is a fixing clamp, and the fixing clamp is connected with the clamping ring through an elastic piece. For the one end body that is close to catheter leakage fluid dram, through the mode of centre gripping with the catheter centre gripping on patient's clothes or trousers body, effectively avoid the catheter to rock the trouble that brings at will.

Drawings

Fig. 1 is a schematic view of an embodiment of the catheter auxiliary fixation assembly of the present utility model.

Fig. 2 is an assembled schematic view of the various components in the embodiment.

Fig. 3 is a schematic structural view of a half ring of the retainer according to the embodiment.

Fig. 4 is a schematic view of the position of the control member in the embodiment.

Fig. 5 is a schematic cross-sectional structure in the embodiment.

Reference numerals: 1. a butt joint seat; 10. a stationary half ring; 100. a chute; 101. a clamping groove; 11. a movable half ring; 12. a rotating shaft; 2. a fixing assembly; 20. a clamping ring; 200. an arc piece; 21. fixing the patch; 22. a fixing clamp; 220. a clamping piece; 23. an elastic member; 3. butting ring pieces; 30. a control member; 4. a clamping piece; 40. a return spring; 41. an arc-shaped portion; 5. a urinary catheter.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The catheter auxiliary fixation assembly as shown in fig. 1 to 5 comprises a docking station 1 and a fixation assembly 2.

The docking station 1 is an annular structure made of hard material, and in this embodiment, the docking station 1 is made of plastic. The butt joint seat 1 comprises a fixed semi-ring 10 and a movable semi-ring 11, and the movable semi-ring 11 is connected with the fixed semi-ring 10 through a rotating shaft 12.

The movable half ring 11 is provided with a butt joint ring piece 3 on a surface of one side facing the fixed half ring 10, the butt joint ring piece 3 is made of elastic materials, the butt joint ring piece 3 is made of elastic silica gel in the embodiment, and one end of the butt joint ring piece 3 is fixedly connected with the movable half ring 11.

One side surface of the docking ring piece 3 is provided with a clamping piece 4, the clamping piece 4 is connected with the docking ring piece 3 through a reset spring 40, the docking ring piece 3 is provided with a control piece 30 which is convenient to hold, in the embodiment, the control piece 30 is of a block structure fixed on the docking ring piece 3, and the control piece 30 is exposed to the outside.

The stationary half ring 10 is provided with a chute 100 for the butt joint ring piece 3 to move, and one side of the clamping piece 4 facing the chute 100 is provided with an arc-shaped part 41. The stationary half ring 10 is provided with a clamping groove 101 adapted to the clamping piece 4, and the clamping groove 101 is communicated with the inside of the chute 100.

The inner peripheral surfaces of the retainer half ring 10 and the butt joint ring sheet 3 are provided with antibacterial layers, and the antibacterial layers are formed by micro-nano graphene in the embodiment.

The fixing assembly 2 comprises a clamping ring 20 and a connecting piece, and the clamping ring 20 can be wrapped around the outer peripheral surface of the docking station 1. The clamping ring 20 is formed by connecting two arc pieces 200, and the connecting piece is arranged at the connecting position of the two arc pieces 200.

The connector may be a fixation patch 21 or a fixation clamp 22, with the healthcare worker selecting a different connector depending on the desired fixation location.

In this embodiment, the fixing patch 21 is a soft pad made of PVC, and a hook surface of a velcro tape is provided on a surface of one side of the fixing patch 21 away from the clamping ring 20 or is coated with a self-adhesive. If the fixing patch 21 adopts a hook surface of a magic tape, the fixing patch can be stuck on the woolen cloth, and if the fixing patch 21 adopts self-adhesive, the fixing patch can be stuck and fixed on the skin of a patient.

The fixing clip 22 is composed of two clip pieces 220, and the fixing clip 22 is connected to the clip ring 20 through an elastic member 23, which is made of elastic rubber in this embodiment.

The following is a way of using this embodiment:

First, the movable half ring 11 is turned around the rotary shaft 12 as a fulcrum, and the inner peripheral surface of the stationary half ring 10 is exposed to the outside. Then, the catheter 5 is placed in the stationary half ring 10, the movable half ring 11 is turned over to close the movable half ring 11 and the stationary half ring 10, the finger pulls the control member 30 to drive the abutting ring piece 3 to move, and the abutting ring piece 3 is stretched and slides in the sliding groove 100 due to the telescopic characteristic of the elastic abutting ring piece 3. Meanwhile, after the arc-shaped part 41 of the clamping piece 4 contacts with the notch of the sliding groove 100, the reset spring 40 is stressed to shrink, when the clamping piece 4 passes through one of the clamping grooves 101 in the whole smooth sliding groove 100, the reset spring 40 is not extruded to stretch naturally by the inner wall of the sliding groove 100, the clamping piece 4 is driven to enter the clamping groove 101, the fixing effect of the butt joint seat 1 is achieved, and at the moment, the antibacterial layer surrounds and wraps the outer wall of the catheter 5.

In order to increase the fitting degree of the butt joint seat 1 and the outer wall of the catheter 5, meanwhile, in order to adapt to the catheters 5 with different thickness degrees, the control piece 30 is pulled continuously to drive the butt joint ring piece 3 to move in the chute 100, at the moment, the arc-shaped part 41 of the clamping piece 4 smoothly enters the chute 100 after contacting the edge of the notch of the clamping groove 101 until the clamping piece 4 enters the next clamping groove 101.

In this embodiment, two sets of the docking station 1 and the fixing component 2 are respectively provided, wherein one set of the docking station 1 is arranged on a section of the tube body of the catheter 5 near the genitals of the patient, the two arc pieces 200 are broken off to enable the clamping ring 20 to wrap the outer circumferential surface of the docking station 1, and the fixing patch 21 is attached to the skin of the patient by adopting the fixing patch 21 provided with the self-adhesive.

The other group of butt-joint seats 1 are arranged on a section of pipe body of the catheter 5 near the liquid outlet, and the two arc pieces 200 are broken off to enable the clamping ring 20 to wrap the peripheral surface of the butt-joint seats 1 and to be clamped on the clothes of a patient through the fixing clamps 22.

To this end, an effective fixation of the urinary catheter 5 to the patient is achieved.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further modifications and improvements may be made by those skilled in the art without departing from the principles of the utility model, and such are intended to be considered within the scope of the utility model.

Claims

1. A catheter auxiliary fixation fitting, characterized in that: including butt joint seat (1) and fixed subassembly (2), the annular structure that butt joint seat (1) was made for hard material, butt joint seat (1) can encircle to wrap up in catheter (5) outer wall, butt joint seat (1) can dismantle with skin or clothes through fixed subassembly (2) and be connected, fixed subassembly (2) include grip ring (20) and connecting piece, grip ring (20) are two arc piece (200) and connect and constitute, and the junction of two arc pieces (200) is located to the connecting piece, grip ring (20) can encircle to wrap up in the outer peripheral face of butt joint seat (1).

2. The catheter auxiliary fixation assembly of claim 1, wherein: the butt joint seat (1) comprises a fixed semi-ring (10) and a movable semi-ring (11), wherein the movable semi-ring (11) is connected with the fixed semi-ring (10) through a rotating shaft (12), a butt joint ring piece (3) is arranged on one side surface of the movable semi-ring (11) towards the fixed semi-ring (10), one end of the butt joint ring piece (3) is fixedly connected with the movable semi-ring (11), and the other end of the butt joint ring piece (3) is detachably connected with the fixed semi-ring (10).

3. The catheter auxiliary fixation assembly of claim 2, wherein: the novel fixing device is characterized in that a chute (100) for the butt joint ring piece (3) to move is arranged in the fixing semi-ring (10), a clamping piece (4) is arranged on one side surface of the butt joint ring piece (3), a clamping groove (101) which is adaptive to the clamping piece (4) is formed in the fixing semi-ring (10), and the clamping groove (101) is communicated with the inside of the chute (100).

4. A catheter auxiliary fixation fitting according to claim 3, wherein: the clamping piece (4) is connected with the butt joint ring piece (3) through a reset spring (40), an arc-shaped part (41) is arranged on one side, facing the chute (100), of the clamping piece (4), and a control piece (30) which is convenient to hold is arranged on the butt joint ring piece (3).

5. The catheter auxiliary fixation assembly of claim 4, wherein: the butt joint ring piece (3) is made of elastic materials, a plurality of clamping grooves (101) are formed, and the clamping grooves (101) are formed along the outer circumferential surface of the fixing semi-ring (10).

6. The catheter auxiliary fixation assembly of claim 2, wherein: and the inner peripheral surfaces of the fixing semi-ring (10) and the butt joint ring piece (3) are provided with antibacterial layers.

7. The catheter auxiliary fixation assembly of claim 1, wherein: the connecting piece is a fixed patch (21), and a hook surface of a magic tape or a self-adhesive is coated on the surface of one side, far away from the clamping ring (20), of the fixed patch (21).

8. The catheter auxiliary fixation assembly of claim 1, wherein: the connecting piece is a fixing clamp (22), and the fixing clamp (22) is connected with the clamping ring (20) through an elastic piece (23).