CN219271897U

CN219271897U - Jugular vein catheter ear fixer

Info

Publication number: CN219271897U
Application number: CN202222223593.0U
Authority: CN
Inventors: 康文斌
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-06-30
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to an ear fixer for a jugular vein catheter, belongs to the technical field of medical appliances, and solves the problem that a rubberized fabric fixed catheter and a catheter are not firmly fixed in the prior art. The utility model comprises an auricle fixing part, an earlobe fixing part and a catheter fixing part; the earlobe fixing part comprises a first magnet fixing block and a second magnet fixing block; the catheter fixing part comprises a fixing base plate and a clamping part. The utility model realizes the fixation of the catheter without adhesive tape and the effective stabilization of the fixed catheter, avoids the secondary injury of the patient caused by accidents due to the allergic or damaged infection of the skin of the patient and the unstable fixation of the catheter, and improves the comfort level of the treatment of the patient.

Description

Jugular vein catheter ear fixer

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an ear fixer of a jugular vein catheter.

Background

Clinically, jugular catheters are common operative treatment techniques in medical practice, one of the important vascular access. The catheter is a hose, the end of the catheter is easy to drop, the catheter is easy to be pulled by mistake, the puncture opening is exposed, the suture is loose, even accidents such as infection and tube removal occur, and secondary injury of a patient is easy to cause.

The traditional jugular vein catheter is generally stuck on the neck and/or cheek of a patient by adopting a sterile adhesive tape or a transparent adhesive film, and the adhesive tape or the transparent adhesive film can easily fall off due to sweat impregnation and other reasons, so that the problems of falling off and slipping out of a pipeline are caused; excessive use of adhesive tape or transparent film can cause skin allergy, redness or breakage of the patient, and cause infection, which makes the patient very uncomfortable.

Disclosure of Invention

In view of the above analysis, the present utility model aims to provide an ear fixator for jugular catheters, which is used for solving the problem of unstable fixation of adhesive tape fixed catheters and catheters in the prior art.

The aim of the utility model is mainly realized by the following technical scheme:

the jugular vein catheter ear fixer comprises an auricle fixing part, an earlobe fixing part and a catheter fixing part; the catheter fixing part comprises a fixing base plate and a clamping part; the clamping part is fixed on the fixed substrate; the clamping part comprises a first clamping buckle group, a second clamping buckle group and a third clamping buckle group, wherein the first clamping buckle group, the second clamping buckle group and the third clamping buckle group are all used for fixing the catheter.

Further, the earlobe fixing part comprises a first magnet fixing block, a second magnet fixing block and a connecting belt; the first magnet fixing block is connected with the second magnet fixing block through a connecting belt.

Further, the auricle fixing part comprises an upper auricle fixing part, a lower auricle fixing part and a fixing knob.

Further, the lower auricle fixing part is of a hollow tube structure, and the inner diameter of the lower auricle fixing part is larger than the outer diameter of the upper auricle fixing part.

Further, the fixing knob is fixed with the lower auricle fixing part and is movably connected with the upper auricle fixing part.

Further, the first magnet fixing block is fixedly connected with the lower auricle fixing part.

Further, the first buckle group comprises a first buckle and a second buckle; the second buckle group comprises a third buckle and a fourth buckle; the third buckle group comprises a fifth buckle and a sixth buckle.

Further, the inner diameters of the first buckle and the second buckle are the same in size; the inner diameters of the third buckle and the fourth buckle are the same in size; the inner diameters of the fifth buckle and the sixth buckle are the same in size.

Further, the sizes of the buckles of the first buckle group, the second buckle group and the third buckle group are different and are sequentially increased.

Further, the inner diameters of the first buckle, the second buckle, the third buckle, the fourth buckle, the fifth buckle and the sixth buckle are different in size.

The technical scheme of the utility model can at least realize one of the following effects:

(1) The auricle fixing part, the earlobe fixing part and the catheter fixing part are mainly arranged through the jugular vein catheter ear fixing device, so that the catheter can be fixed without adhesive tape or transparent adhesive film, the infection caused by skin allergy or damage of a patient is avoided, and the comfort level of the patient is improved.

(2) According to the utility model, the buckles with different sizes are arranged on the catheter fixing part, so that the catheters with different sizes can be clamped into the corresponding buckles, accurate fixing of the catheters is realized, and secondary injuries of patients caused by accidents such as exposed puncture, loose suture, tube removal and the like due to false pulling are avoided.

In the utility model, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, like reference numerals being used to refer to like parts throughout the several views.

FIG. 1 is a schematic view of a fastener according to an embodiment of the present utility model;

FIG. 2 is a schematic view of part A of FIG. 1;

fig. 3 is a schematic diagram of a portion a of fig. 1.

Reference numerals:

1-auricle fixation; 11-upper pinna fixation; 12-a lower auricle fixation; 13-fixing a knob;

2-earlobe fixation; 21-a first magnet fixing block; 22-a second magnet fixing block; 23-connecting bands;

3-a catheter fixing section; 31-fixing the substrate; 32-a clamping part; 321-a first snap set; 322-a second snap set; 323-third buckle group; 321 a-a first catch; 321 b-a second clasp; 322 a-a third catch; 322 b-fourth catch; 323 a-fifth catch; 323 b-sixth catch.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

In one embodiment of the utility model, a jugular vein catheter ear fixator is disclosed, as shown in fig. 1 and 2, comprising an auricle fixing part 1, an earlobe fixing part 2 and a catheter fixing part 3, wherein the auricle fixing part 1 comprises an upper auricle fixing part 11, a lower auricle fixing part 12 and a fixing knob 13; the lower auricle fixing part 12 is of a hollow tube structure, the inner diameter of the lower auricle fixing part 12 is larger than the outer diameter of the upper auricle fixing part 11, and the upper auricle fixing part 11 can be inserted into the lower auricle fixing part 12 to adjust the size of the auricle fixing part 1, so that the auricle fixing part 1 is attached to the auricle.

Preferably, the fixing knob 13 is fixed on the lower auricle fixing part 12 through threads, and the upper auricle fixing part 11 and the lower auricle fixing part 12 are fixedly connected by rotating the fixing knob 13, so that the auricle fixing part 1 is attached to the auricle of the patient, and the fixing device and the ear are fixed.

Preferably, the earlobe fixation part 2 includes a first magnet fixation block 21, a second magnet fixation block 22, and a connection strap 23.

Preferably, the first magnet fixing block 21 is fixedly connected to the lower auricle fixing part 12.

Preferably, the second magnet fixing block 22 is connected with the first magnet fixing block 21 through a connecting belt 23; the second magnet fixing block 22 and the first magnet fixing block 21 are attached to the earlobe of the patient, and the auricle fixing part 1 is fixed to the earlobe of the patient, so that the fixator is further fixed to the ear, and the fixator is prevented from falling off.

Preferably, the catheter fixing part 3 includes a fixing base plate 31 and a clamping part 32, and the fixing base plate 31 is a plastic plate having a certain hardness.

Preferably, the clamping part 32 includes a first fastening group 321, a second fastening group 322 and a third fastening group 323, and the fastening sizes of the first fastening group 321, the second fastening group 322 and the third fastening group 323 are different and the sizes of the fastening groups are sequentially increased.

Preferably, the first fastening group 321 includes a first fastening member 321a and a second fastening member 321b, and the first fastening member 321a and the second fastening member 321b are disposed on both sides of the fixing substrate 31.

Preferably, the first fastening member 321a and the second fastening member 321b are semi-circular rings with a certain elasticity, and the inner diameters of the first fastening member 321a and the second fastening member 321b are the same.

Preferably, the second fastening group 322 includes a third fastening buckle 322a and a fourth fastening buckle 322b, and the third fastening buckle 322a and the fourth fastening buckle 322b are disposed at two sides of the fixing substrate 31.

Preferably, the third fastening member 322a and the fourth fastening member 322b are semi-circular rings with a certain elasticity, and the inner diameters of the third fastening member 322a and the fourth fastening member 322b are the same.

Preferably, the third fastening group 323 includes a fifth fastening part 323a and a sixth fastening part 323b, and the fifth fastening part 323a and the sixth fastening part 323b are disposed at both sides of the fixing base plate 31.

Preferably, the fifth fastening buckle 323a and the sixth fastening buckle 323b are semi-circular rings with certain elasticity, and the inner diameters of the fifth fastening buckle 323a and the sixth fastening buckle 323b are the same in size.

Further, the first, second, third, fourth, fifth and

sixth buckles

321a, 321b, 322a, 322b, 323a, 323b have different inner diameter sizes; compared with the same group of buckles, the inner diameter sizes of the two groups of buckles are the same, the three-dimensional catheters can be fixed simultaneously, the buckles with different inner diameter sizes can fix more catheters with different sizes simultaneously, and damage to patients caused by repeated operation is avoided.

The implementation process comprises the following steps:

adjusting the size of the auricle fixing part to enable the auricle fixing part to be attached to the auricle, then rotating the fixing knob to fix the size of the auricle fixing part, and fixing the auricle fixing part on the auricle; attaching the second magnet fixing block and the first magnet fixing block to the earlobe of the patient, so that the fixer is further fixed on the ear; according to the diameter size of the catheter, the catheter is clamped into the corresponding buckle, and finally the catheter is fixed.

Compared with the prior art, the technical scheme provided by the embodiment has at least one of the following beneficial effects:

(2) According to the utility model, the clamping buckle groups with different sizes are arranged on the catheter fixing part, so that the catheters with different sizes can be clamped into the corresponding clamping buckles, the accurate fixing of the catheters is realized, and the secondary injury of patients caused by accidents such as exposed puncture, loose suture, tube removal and the like due to false pulling is avoided.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. The jugular vein catheter ear fixer is characterized by comprising an auricle fixing part (1), an earlobe fixing part (2) and a catheter fixing part (3); the catheter fixing part (3) comprises a fixing base plate (31) and a clamping part (32); the clamping part (32) is fixed on the fixed substrate (31); the clamping part (32) comprises a first buckle group (321), a second buckle group (322) and a third buckle group (323), wherein the first buckle group (321), the second buckle group (322) and the third buckle group (323) are all used for fixing the catheter.

2. The jugular catheter ear fixator according to claim 1, wherein the earlobe fixation section (2) comprises a first magnet fixation block (21), a second magnet fixation block (22) and a connection strap (23); the first magnet fixing block (21) and the second magnet fixing block (22) are connected through a connecting belt (23).

3. The jugular vein catheter ear fixator according to claim 2, wherein the auricle fixation part (1) comprises an upper auricle fixation part (11), a lower auricle fixation part (12) and a fixation knob (13).

4. A jugular vein catheter ear fixator according to claim 3 wherein the lower pinna fixation portion (12) is of hollow tube construction, the inner diameter of the lower pinna fixation portion (12) being greater than the outer diameter of the upper pinna fixation portion (11).

5. The jugular vein catheter ear fixator according to claim 4, wherein the fixation knob (13) is fixed with the lower auricle fixation part (12) and is movably connected with the upper auricle fixation part (11).

6. The jugular vein catheter ear fixator according to claim 5 wherein the first magnet fixation block (21) is fixedly connected with the lower auricle fixation (12).

7. The jugular catheter ear fixator according to claim 6 wherein the first set of clasps (321) comprises a first clasp (321 a) and a second clasp (321 b); the second buckle group (322) comprises a third buckle (322 a) and a fourth buckle (322 b); the third buckle group (323) comprises a fifth buckle (323 a) and a sixth buckle (323 b).

8. The jugular catheter ear holder according to claim 7, wherein the first (321 a) and second (321 b) snaps have the same inside diameter size; the third buckle (322 a) and the fourth buckle (322 b) have the same inner diameter size; the fifth buckle (323 a) and the sixth buckle (323 b) have the same inner diameter size.

9. The jugular vein catheter ear holder according to claim 8 wherein the first (321), second (322) and third (323) snap sets are different in snap size and sequentially increase in size.

10. The jugular vein catheter ear holder according to claim 7, wherein the first (321 a), second (321 b), third (322 a), fourth (322 b), fifth (323 a) and sixth (323 b) snaps all have different inside diameter dimensions.