CN215505041U

CN215505041U - Medical external thrombolysis pipe receipts line fixing device

Info

Publication number: CN215505041U
Application number: CN202120704741.3U
Authority: CN
Inventors: 牟凌
Original assignee: Shanghai Sixth Peoples Hospital
Current assignee: Shanghai Sixth Peoples Hospital
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-14
Anticipated expiration: 2031-04-07

Abstract

The utility model provides a medical external thrombolysis catheter take-up fixing device, which comprises a fixing pad, wherein one corner of the fixing pad extends out of an integrated external catheter head fixing part for fixing the head end of a thrombolysis catheter extending out of a body; the fixing pad is of a sandwich structure, an adhesive layer is arranged on one surface, close to the skin, and at least one part of one surface, close to the skin, of the adhesive layer is provided with an anti-allergy glue layer; the fixing layer is arranged on the surface of the fixing pad far away from the skin, at least one S-shaped catheter fixing groove is arranged on the fixing layer in a bending mode, and a plurality of catheter fixing pieces are arranged on the catheter fixing groove; at least one pair of matched fixing belts is respectively arranged at two sides of the fixing pad and used for fixing the fixing pad on the leg. The in-vitro thrombolysis catheter take-up fixing device provided by the utility model can effectively fix the part of the thrombolysis catheter positioned outside the body of a patient, avoid the situations of displacement, bending or damage and the like of the catheter at the part outside the body, does not influence the comfort level of the patient, and is convenient to observe after being fixed.

Description

Medical external thrombolysis pipe receipts line fixing device

Technical Field

The utility model relates to the technical field of external catheter medical instruments, in particular to a medical external thrombolysis catheter take-up fixing device.

Background

Thrombus of lower limbs is a common peripheral vascular disease in clinic, can cause symptoms such as swelling of lower limbs, ischemia pain and the like of patients, and if the treatment is not performed in time, the thrombus falls off and flows back to organs such as heart, lung and the like, and can cause fatal problems such as pulmonary infarction and the like.

In clinical treatment, a thrombolysis catheter is generally adopted to intervene in the treatment of lower limb vein or artery thrombus, and specifically, the catheter is placed at the position of the thrombus or the position close to the thrombus, and thrombolytic drugs are injected through the catheter to achieve the purposes of dissolving the thrombus and leading the blood vessel to be communicated. The thrombolytic catheter used in clinic is generally 1.5-1.8 m long, the thrombolytic catheter generally enters the body of a patient at the joint of popliteal fossa or groin and the like in an operation, the intracorporeal indwelling catheter is generally 20-90 cm according to the position of a blood vessel of the patient, the rest part of the intracorporeal catheter is arranged outside the body, continuous drug administration is needed in the thrombolytic process, the general thrombolytic catheter needs to be fixed in the body of the patient for 3-10 days, the catheter in the extracorporeal part is longer and has certain hardness and cannot be bent or bent greatly, and a device specially used for fixing the extracorporeal catheter is not available in the prior art.

The thrombolytic catheter fixing of the external part in clinical care generally carries out small-amplitude bending and circling, and then is bonded and fixed on the leg of a patient by adopting a silk adhesive tape with high viscosity, so that the problem that the lower limb of the patient is not breathable due to the fixation of the adhesive tape, and the allergy of part of the patient can occur. And the problem of low fixing strength is easily caused by fixing by adopting the adhesive tape with good air permeability, so that the fixed part falls off. Patients with thrombus of lower limbs are generally in a bed-lying recovery state, if the external catheter is not fixed well, the thrombolytic catheter is easy to shift, break or even break during the process of turning over, bending knees or bending hips of the patients, and the subsequent thrombolytic drug administration treatment is affected. Therefore, a device dedicated to extracorporeal catheter fixation is required.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the thrombolysis catheter take-up fixing device which can properly and stably fix the extracorporeal catheter, is convenient to observe and does not influence the recovery comfort of a patient.

The utility model adopts the following technical scheme for solving the technical problems:

the utility model provides a medical external thrombolysis catheter take-up fixing device, which comprises a fixing pad, wherein one corner of the fixing pad extends out of an integrated external catheter head fixing part for fixing the head end of a thrombolysis catheter extending out of a body;

the fixing pad is of a sandwich structure, an adhesive layer is arranged on one surface, close to the skin, and at least one part of one surface, close to the skin, of the adhesive layer is provided with an anti-allergy glue layer; the fixing layer is arranged on the surface of the fixing pad far away from the skin, at least one S-shaped catheter fixing groove is arranged on the fixing layer in a bending mode, and a plurality of catheter fixing pieces are arranged on the catheter fixing groove;

at least one pair of matched fixing belts is respectively arranged at two sides of the fixing pad and used for fixing the fixing pad on the leg.

Furthermore, the catheter fixing part is a fixing band with elasticity and spans over the catheter fixing groove, one end of the fixing band is fixed on the fixing pad, and the other end of the fixing band is detachably or fixedly arranged with the fixing pad.

Further, the other end of the catheter fixing member is detachably or fixedly arranged with the fixing pad through a matched magic tape or snap fastener arranged on the catheter fixing member and the fixing pad.

Furthermore, one end of each adjacent conduit fixing piece, which is provided with the magic tape or the snap fastener, is respectively arranged at two ends of the conduit fixing groove, and the conduit fixing pieces are arranged in a crossed and spaced manner.

Furthermore, a layer of release paper is arranged on the anti-allergy glue layer.

Furthermore, the fixed belt is provided with a regulator which can telescopically regulate the length.

Further, the fixing band is arranged between the fixing layer and the bonding layer.

Furthermore, the fixing layer is also provided with a detachable protective component for isolating the conduit fixing part, the conduit fixing groove and the conduit in the conduit fixing groove on the fixing layer from the outside.

Furthermore, the edge of the protective component is provided with a snap fastener, and the position of the edge of the fixing layer corresponding to the snap fastener is provided with a buckling position matched with the snap fastener.

Furthermore, the fixing pad is provided with an air hole.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:

according to the medical external thrombolysis catheter take-up fixing device, the catheter fixing groove with small bending amplitude and the catheter fixing piece are arranged, so that the thrombolysis catheter can be properly fixed outside the body, and the external catheter is prevented from falling off or bending; the fixing device is fixed on the leg of a patient through the fixing belt capable of adjusting the length in a telescopic mode and the anti-allergic glue in the bottom portion area of the fixing device, adjustment is carried out according to the body type of the patient, and the phenomenon that thrombolytic treatment is affected due to over-tight fixing or the external fixing device falls off due to over-loose fixing is avoided; the fixing device provided by the utility model does not fix the joint part of the patient, does not influence the free comfort of the patient, and improves the treatment compliance of the patient.

Drawings

Fig. 1 is a schematic structural view of a medical external thrombolysis catheter wire-rewinding fixing device (not including a protective component) according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a medical external thrombolysis catheter wire-rewinding fixing device according to an embodiment of the present invention;

fig. 3 is a side cross-sectional view of a wire-rewinding fixing device for a medical external thrombolytic catheter according to an embodiment of the present invention;

wherein the reference numerals are: 10-fixing pad, 11-fixing layer, 12-adhesive layer, 13-external catheter head fixing part, 14-fixing band, 15-protective part, 111-catheter fixing groove, 112-catheter fixing part, 141-regulator and 151-snap fastener.

Detailed Description

The following detailed description of the present invention is provided in connection with the accompanying drawings for better understanding of the present invention, but not to limit the scope of the present invention.

As shown in fig. 1, the present invention provides a medical external thrombolysis catheter take-up fixing device, which comprises a fixing pad 10, wherein one corner of the fixing pad 10 extends out of an integrated external catheter head fixing part 13 for fixing the head end of the thrombolysis catheter extending out of the body;

in a preferred embodiment of the present invention, the fixing pad 10 is rectangular, and the external catheter head fixing part 13 fixes the part of the protruding body of the thrombolytic catheter, namely the position of the protruding part of the thrombolytic catheter from the popliteal fossa or the groin; the structure of the external catheter head fixing part 13 is the same as that of the fixing pad 10, and is a small rectangle arranged outside one corner of the fixing pad 10.

The fixing pad 10 is of a sandwich structure, one surface close to the skin is provided with an adhesive layer 12, and at least one part of one surface of the adhesive layer 12 close to the skin is provided with an anti-allergic adhesive layer; the fixing pad 10 is provided with a fixing layer 11 on the surface far away from the skin, at least one S-shaped catheter fixing groove 111 is arranged on the fixing layer 11 in a bending way, and a plurality of catheter fixing parts 112 are arranged on the catheter fixing groove 111; the anti-allergic glue layer is arranged on the surface, which is in contact with the skin, of the adhesive layer 12 corresponding to the external catheter head fixing part 13, and the head part of the catheter extending out of the body is fixed in the anti-allergic glue layer; the part of the bonding layer 12 except the external catheter head fixing part 13 is partially provided with an anti-allergic glue layer, namely the anti-allergic glue layer on the rectangular bonding layer 12 is arranged in a subarea mode and can be arranged at four corners of the bonding layer 12 and also can be arranged in a nine-square grid mode, so that the influence of the excessive anti-allergic glue layer on the comfort level of a patient is avoided, and the anti-allergic glue layer can avoid the allergy of a part of sensitive patients.

The anti-allergic adhesive layer is provided with a layer of release paper, and the adhesive layer 12 is made into a form similar to a double-sided adhesive tape, so that the fixing device is convenient to store and use.

The catheter fixing member 112 is a fixing band having elasticity, and spans over the catheter fixing groove 111, one end of which is fixed on the fixing pad 10, and the other end of which is detachably or fixedly disposed with the fixing pad 10. In a preferred embodiment of the present invention, the other end of the catheter fixing member 112 is detachably or fixedly provided with the fixing pad 10 by means of a matching hook and loop fastener or snap fastener provided thereon and on the fixing pad 10.

Wherein, the one end that is provided with magic subsides or snap fastener on the adjacent pipe mounting 112 sets up respectively in the both ends of pipe fixed slot 111, makes the stiff end of pipe mounting 112 alternately set up in pipe fixed slot 111 both sides, can avoid the thrombolysis pipe of external part to drop from in the pipe fixed slot 111 better.

As shown in fig. 3, at least one pair of fastening bands 14 are respectively provided at both sides of the fixing mat 10 for fastening the fixing mat 10 to the leg, and the fastening bands 14 are provided with length-adjustable telescopic adjusters 141. Wherein the fastening tape 14 is arranged and fixed between the sandwich structure formed by the fastening layer 11 and the adhesive layer 12.

The length of the fixing belt 14 can be adjusted, in a preferred embodiment of the present invention, the principle of the adjuster 141 is similar to that of the backpack belt, and the adjuster 141 can be any adjusting device or combination thereof capable of adjusting the length of the fixing belt. The length of fixing band 14 can be adjusted, and the adaptation is fixed in patient's thigh in different sizes, avoids fixing too tightly through adjusting the length of fixing band 14 and influences the thrombolytic therapy, or fixes to be loose to lead to fixing device to drop from patient's low limbs.

The one end that the fixed band 14 of the both sides of fixed bolster 10 kept away from the fixed band is provided with the magic of matching and pastes or the snap-fastener, and fixed band 14 encircles patient's low limbs and fixes through magic subsides or snap-fastener connection, and it is all comparatively convenient fixed with the release fixed.

As shown in fig. 2, the fixing layer 11 is further provided with a detachable shielding member 15 for isolating the catheter fixing member 112, the catheter fixing groove 111 and the catheter therein of the fixing layer 11 from the outside. The protection member 15 may be made of non-woven fabric or other deformable materials, and after being fixed on the fixing pad 10, the catheter fixing member 112, the catheter fixing groove 111 and the catheter therein may be covered in the cavity formed by the protection member 15 and the fixing pad 10, so as to prevent the patient from accidentally touching the catheter fixing member 112 or the catheter during activity or other actions, thereby preventing the catheter from being displaced, dropped or damaged. The thrombolytic catheter can be used for administration conveniently after the protective component 15 is detached, and the state of the catheter can be observed.

In a preferred embodiment of the present invention, the edge of the protection member 15 is provided with a snap 151, and the edge of the fixing layer 11 corresponding to the snap 151 is provided with a snap position matching the snap 151. The protective member 15 may be fixed to the fixing layer 11 by other means such as hook and loop fasteners.

In a preferred embodiment of the present invention, the fixing pad 10 is provided with air holes, and the air holes penetrate through the fixing layer 11 and the adhesive layer 10, so that the air holes can be conveniently ventilated by the lower limbs of the patient after the external thrombolysis catheter is fixed, and the comfort of the patient is not affected.

The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications or alterations to this practice will occur to those skilled in the art and are intended to be within the scope of this invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims

1. The medical external thrombolysis catheter take-up fixing device is characterized by comprising a fixing pad (10), wherein an external catheter head fixing part (13) extends out of one corner of the fixing pad (10) and is used for fixing the head end of the thrombolysis catheter extending out of a body;

the fixing pad (10) is of a sandwich structure, an adhesive layer (12) is arranged on one surface, close to the skin, of the fixing pad, and an anti-allergy glue layer is arranged on at least one part of one surface, close to the skin, of the adhesive layer (12); a fixing layer (11) is arranged on one surface, far away from the skin, of the fixing pad (10), at least one S-shaped catheter fixing groove (111) is arranged on the fixing layer (11) in a bending mode, and a plurality of catheter fixing pieces (112) are arranged on the catheter fixing groove (111);

at least one pair of matched fixing belts (14) is respectively arranged at two sides of the fixing pad (10) and used for fixing the fixing pad (10) on the leg.

2. The medical external thrombolysis catheter retraction fixing device according to claim 1, wherein the catheter fixing member (112) is a fixing band having elasticity and spans the catheter fixing groove (111), one end of the fixing band is fixed on the fixing pad (10), and the other end of the fixing band is detachably or fixedly arranged with the fixing pad (10).

3. The medical external thrombolysis catheter wire-rewinding fixing device as claimed in claim 2, wherein the other end of the catheter fixing member (112) is detachably or fixedly arranged with the fixing pad (10) through a matching magic tape or snap fastener arranged thereon and on the fixing pad (10).

4. The medical external thrombolysis catheter take-up fixing device according to claim 3, wherein one end of the adjacent catheter fixing member (112) provided with a hook and loop fastener or a snap fastener is respectively arranged at two ends of the catheter fixing groove (111), and the catheter fixing members (112) are arranged in a cross-spaced manner.

5. The medical external thrombolysis catheter wire-rewinding fixing device as claimed in claim 1, wherein a layer of release paper is disposed on the anti-allergic adhesive layer.

6. The medical external thrombolysis catheter wire-rewinding fixing device according to claim 1, wherein the fixing band (14) is provided with a telescopic length-adjustable adjuster (141).

7. The medical external thrombolysis catheter wire-rewinding fixing device according to claim 1, wherein the fixing band (14) is disposed between the fixing layer (11) and the adhesive layer (12).

8. The medical external thrombolysis catheter take-up fixing device according to claim 1, wherein the fixing layer (11) is further provided with a detachable protective member (15) for isolating the catheter fixing member (112), the catheter fixing groove (111) and the catheter therein from the outside.

9. The medical external thrombolysis catheter take-up fixing device according to claim 8, wherein a snap fastener (151) is provided at an edge of the protection member (15), and a snap position matching with the snap fastener (151) is provided at a position of the edge of the fixing layer (11) corresponding to the snap fastener (151).

10. The medical external thrombolysis catheter wire-rewinding fixing device as claimed in claim 1, wherein the fixing pad (10) is provided with air holes.