CN210750801U

CN210750801U - Novel catheter fixing assembly

Info

Publication number: CN210750801U
Application number: CN201920575730.2U
Authority: CN
Inventors: 张海燕; 徐满琴; 吴桂香; 周倩
Original assignee: Wuxi Fifth Peoples Hospital
Current assignee: Wuxi Fifth Peoples Hospital
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-06-16
Anticipated expiration: 2029-04-25

Abstract

The utility model discloses a novel catheter fixing component, which comprises a fixing paste unit, an elastic limiting clamping unit and a bacteria filtering isolation unit, wherein the fixing paste unit is provided with a cavity groove, the elastic limiting clamping unit is fixedly arranged at the inner edge of the cavity groove, and the bacteria filtering isolation unit is arranged at the bottom end of the elastic limiting clamping unit and is fixedly arranged at the inner edge of the cavity groove; the utility model is provided with the elastic limiting clamping unit which can adapt to various medical catheters with different specifications, and meanwhile, the fixing property of the medical catheter in the elastic limiting clamping pieces can be further ensured through the first-level bonding layer, and the medical catheter can not shake in the inner edges between the four groups of elastic limiting clamping pieces, thereby effectively improving the overall comfort level of the patient and effectively preventing the medical catheter from shaking in the wound when the patient gets up or moves; the bacteria filtering and isolating sealing layer is arranged, so that the effect of isolating external bacteria impurities from entering a wound of a patient can be achieved, and postoperative infection caused by the fact that the external bacteria impurities enter a body from the wound of the patient through a gap of the fixing part can be effectively avoided.

Description

Novel catheter fixing assembly

Technical Field

The utility model relates to a medical supplies technical field, concretely relates to novel subassembly is fixed to pipe.

Background

In modern medicine, medical catheters are used more and more widely, such as drainage tubes, infusion tubes, central venous catheters for blood and blood transfusion, and the like. The application of these catheters greatly improves the level of medical care and reduces the pain of the patient. The catheter fixing member is a component for fixing the catheter when it is left in the patient after the catheter puncture. The existing catheter fixing part is unreasonable in structural design and only suitable for catheters of one specification, the catheters of different specifications need catheter fixing parts of different specifications for matching use, the applicability is extremely narrow, and the installation of the catheter fixing part with elastic clamping cannot ensure that a medical catheter cannot shake in the catheter fixing part, so that the medical catheter shakes in a wound when a patient gets up or moves, and the patient feels strong pain; and external bacterial impurities can easily enter the body from the wound of the patient through the gap of the fixing part to cause postoperative infection, so that a novel catheter fixing component needs to be designed by a person skilled in the art.

Disclosure of Invention

The utility model aims to solve the problem of providing a medical catheter which is provided with an elastic limiting clamping unit and can adapt to a plurality of different specifications, and simultaneously, the fixing property of the medical catheter in the elastic limiting clamping pieces can be further ensured through a primary bonding layer, and the medical catheter can not shake in the inner edges between the four groups of elastic limiting clamping pieces, thereby effectively improving the overall comfort level of a patient and effectively preventing the medical catheter from shaking in a wound when the patient gets up or moves; being equipped with and strain the fungus isolation sealing layer and can playing the effect that isolated external bacterial impurity gets into patient's wound, can effectively avoid external bacterial impurity to get into the novel pipe fixed subassembly that the health produced postoperative infection from patient's wound through the space of mounting.

In order to solve the problems, the utility model provides a novel catheter fixing assembly, which comprises a fixing paste unit, an elastic limiting clamping unit and a bacteria filtering and isolating unit, wherein the fixing paste unit is provided with a cavity groove, the elastic limiting clamping unit is fixedly arranged at the inner edge of the cavity groove, and the bacteria filtering and isolating unit is arranged at the bottom end of the elastic limiting clamping unit and is fixedly arranged at the inner edge of the cavity groove; the elastic limiting clamping unit comprises an elastic positioning clamping sleeve, at least four groups of elastic limiting clamping pieces, one-level bonding layers and one-level anti-sticking layers, wherein the elastic limiting clamping pieces are arranged at the inner ends of the elastic positioning clamping sleeve in a mirror image mode, the elastic limiting clamping pieces clamp the conduit in the inner edge formed between the elastic limiting clamping pieces, one end, close to the inner edge, of each elastic limiting clamping piece is provided with the one-level bonding layer, one end of each one-level bonding layer is provided with the one-level anti-sticking layer, the bacteria filtering isolation unit comprises an elastic positioning connecting seat and a bacteria filtering isolation sealing layer, the elastic positioning connecting seat is of a hollow structure, and the bacteria filtering isolation sealing layer is bonded in a.

Preferably, the fixed unit of pasting includes the fixed body of pasting, the groove of stepping down has been seted up to fixed body inner of pasting, the elastic positioning presss from both sides the fixed bonding in the groove inner of stepping down of cover.

Preferably, the side end of the bottom of the fixing sticker body is provided with a limiting groove communicated with the abdicating groove, two ends of the elastic positioning connecting seat are fixedly bonded in the limiting groove respectively, the bottom end of the fixing sticker body is provided with a second-stage bonding layer, and the bottom end of the second-stage bonding layer is provided with a second-stage anti-sticking layer.

Preferably, the thickness of the fixing patch unit is 25-30 mm.

Preferably, the elastic positioning jacket and the elastic limiting clamp are integrally molded by medical grade rubber.

Preferably, the elastic positioning connecting seat is of an integrally formed structure formed by injection molding of medical polyurethane rubber, and the bacteria filtering isolation sealing layer is a medical film.

Preferably, the second-level adhesive layer and the first-level adhesive layer are both medical pressure-sensitive adhesive, and the second-level anti-sticking layer and the first-level anti-sticking layer are both medical release paper.

Adopt above-mentioned structure, its beneficial effect lies in:

the utility model has simple and reasonable structure design, the elastic limit clamping unit comprises an elastic positioning clamping sleeve, at least four groups of elastic limit clamping pieces which are arranged in a mirror image mode, a first-level adhesive layer and a first-level anti-sticking layer, the inner end of the elastic positioning clamping sleeve is provided with the elastic limit clamping pieces, the medical catheter is inserted into the inner edge formed between the four groups of elastic limit clamping pieces which are arranged in a mirror image mode, the inner edge between the elastic limit clamping pieces is extruded by the medical catheter to play a role of fixing the medical catheter, through a plurality of effective experiments and designs, the four groups of elastic limit clamping pieces are arranged in a mirror image mode, the fixity of the medical catheter and the elastic limit clamping pieces can be optimally ensured, the elastic positioning clamping sleeve and the elastic limit clamping pieces are molded by medical grade rubber into an integrated structure, the telescopic elasticity of the medical grade rubber is excellent, so that, the one-level adhesive layer is arranged at one end, close to the inner edge, of the elastic limiting clamping piece, the one-level adhesive layer is arranged at one end of the one-level adhesive layer, the one-level adhesive layer can further guarantee the fixity of the medical catheter in the elastic limiting clamping piece, the medical catheter can not shake in the inner edge between the four groups of elastic limiting clamping pieces, the overall comfort level of a patient is effectively improved, and the medical catheter can be effectively prevented from shaking in a wound when the patient gets up or moves, so that the patient can feel strongly painful.

The utility model discloses strain fungus isolation unit includes the elastic positioning connecting seat and strains the fungus isolation sealing layer, and the elastic positioning connecting seat is hollow structure, strains the fungus isolation sealing layer and bonds in the hollow cavity of elastic positioning connecting seat, strains the fungus isolation sealing layer and can play the effect that isolated external bacterium impurity got into patient's wound, can effectively avoid external bacterium impurity to get into the problem that the health produced the postoperative infection from patient's wound through the space of mounting.

Drawings

Fig. 1 is a schematic structural view of the catheter fixing assembly of the present invention.

Fig. 2 is a schematic view of the internal structure of the catheter fixing assembly of the present invention.

FIG. 3 is a schematic structural diagram of the bacteria-filtering isolation unit.

In the figure: 1-fixed sticking unit, 101-fixed sticking body, 102-abdicating groove, 103-limiting groove, 104-secondary adhesive layer, 105-secondary anti-sticking layer, 2-elastic limiting clamping unit, 201-elastic positioning clamping sleeve, 202-elastic limiting clamping piece, 203-primary adhesive layer, 204-primary anti-sticking layer, 3-bacteria filtering isolation unit, 301-elastic positioning connecting seat, 302-bacteria filtering isolation sealing layer and 4-conduit.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

The first embodiment is as follows: the utility model provides a novel subassembly is fixed to pipe, is including fixed unit 1, the spacing clip of elasticity connects unit 2 and strain fungus isolation unit 3 of pasting, the fixed chamber groove of having seted up on pasting unit 1, the spacing clip of elasticity connects unit 2 fixed locates the chamber groove inner edge, strain fungus isolation unit 3 and locate the spacing clip of elasticity and connect unit 2 bottom and fix and locate the chamber groove inner edge, the fixed thickness of pasting unit 1 is 25-30 mm.

Example two: the elastic limit clamping unit 2 comprises an elastic locating clamping sleeve 201, at least four groups of elastic limit clamping pieces 202 arranged in a mirror image mode, a first-level bonding layer 203 and a first-level anti-bonding layer 204, the inner end of the elastic locating clamping sleeve 201 is provided with the elastic limit clamping pieces 202, the elastic limit clamping pieces 202 clamp the conduit 4 in an inner edge formed between the elastic limit clamping pieces, one end, close to the inner edge, of each elastic limit clamping piece 202 is provided with the first-level bonding layer 203, one end of each first-level bonding layer 203 is provided with the first-level anti-bonding layer 204, the bacteria filtering isolation unit 3 comprises an elastic locating connecting seat 301 and a bacteria filtering isolation sealing layer 302, the elastic locating connecting seat 301 is of a hollow structure, the bacteria filtering isolation sealing layer 302 is bonded in a hollow groove of the elastic locating connecting seat 301.

Example three: the fixed unit 1 that pastes includes fixed body 101 that pastes, the fixed body 101 inner of pasting has seted up the groove 102 of stepping down, elastic positioning presss from both sides the fixed bonding in the groove 102 inner that steps down of 201, the fixed body 101 bottom side of pasting has seted up the spacing groove 103 that is linked together with the groove 102 of stepping down, and elastic positioning connecting seat 301 both ends are fixed bonding respectively in the spacing groove 103, fixed body 101 bottom of pasting is equipped with second grade adhesive linkage 104, second grade adhesive linkage 104 bottom is equipped with second grade anti-sticking layer 105, and all the other technical scheme is the same with embodiment one to two.

Example four: elastic positioning presss from both sides cover 201, the spacing folder 202 of elasticity is moulded plastics by medical grade rubber and is the integrated into one piece structure, elastic positioning connecting seat 301 is moulded plastics by medical polyurethane rubber and is the integrated into one piece structure, strain fungus and keep apart sealing layer 302 and be medical film, second grade adhesive linkage 104, one-level adhesive linkage 203 are medical pressure sensitive adhesive, second grade anti-sticking layer 105, one-level anti-sticking layer 204 are medical antiseized paper.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.

The specific using process is as follows: firstly, the medical staff aims at the abdicating groove 102 part of the fixing sticking unit 1 to the wound of the patient, then tears off the secondary anti-sticking layer 105 to stick the primary anti-sticking layer 204 to the skin around the wound of the patient, then inserts the conduit 4 into the inner edge formed between the four groups of elastic limit clamps 202 arranged in mirror image with each other of the elastic limit clamping unit 2, the conduit 4 extrudes the inner edge between the elastic limit clamps 202 to adapt to the conduits 4 with various specifications, then pushes the conduit 4 forwards, the conduit 4 penetrates the bacteria filtering isolation sealing layer 302 of the bacteria filtering isolation unit 3 to enter the wound of the patient, then tears off the primary anti-sticking layer 204 to stick and fix the conduit 4 in the inner edge between the four groups of elastic limit clamps 202, ensures the fixity of the medical conduit in the elastic limit clamps, and ensures that the medical conduit does not shake in the inner edge between the four groups of elastic limit clamps, the overall comfort of the patient is effectively improved; finally, when the catheter 4 needs to be taken out, the medical staff cuts off the four groups of elastic limit clamping pieces 202 arranged in a mirror image mode from the elastic positioning jacket 201 by using scissors, and then takes out the catheter 4.

The foregoing is illustrative and explanatory of the invention and is not intended to limit the advantages attainable thereby, and it is within the scope of the present application to practice the invention with simple modifications to the structure and/or one or more of the advantages achieved in some embodiments.

Claims

1. A novel catheter securement assembly, characterized by: the device comprises a fixed pasting unit (1), an elastic limiting clamping unit (2) and a bacteria filtering isolation unit (3), wherein a cavity groove is formed in the fixed pasting unit (1), the elastic limiting clamping unit (2) is fixedly arranged at the inner edge of the cavity groove, and the bacteria filtering isolation unit (3) is arranged at the bottom end of the elastic limiting clamping unit (2) and is fixedly arranged at the inner edge of the cavity groove; the elastic limiting clamping unit (2) comprises an elastic positioning clamping sleeve (201), at least four groups of elastic limiting clamping pieces (202), a first-stage bonding layer (203) and a first-stage anti-adhesion layer (204) which are arranged in a mirror image mode are arranged on the elastic positioning clamping sleeve (201), the inner end of the elastic positioning clamping sleeve (201) is provided with the elastic limiting clamping pieces (202), the elastic limiting clamping pieces (202) clamp the conduit (4) in an inner edge formed between the elastic limiting clamping pieces, the one-stage bonding layer (203) is arranged at one end, close to the inner edge, of the elastic limiting clamping pieces (202), the one-stage bonding layer (204) is arranged at one end of the first-stage bonding layer (203), the bacteria filtering isolation unit (3) comprises an elastic positioning connecting seat (301) and a bacteria filtering isolation sealing layer (302), the elastic positioning connecting seat (301) is of a hollow structure, and the bacteria filtering isolation.

2. The novel catheter securement assembly of claim 1 wherein: the fixed pasting unit (1) comprises a fixed pasting body (101), an abdicating groove (102) is formed in the inner end of the fixed pasting body (101), and the elastic positioning jacket (201) is fixedly bonded to the inner end of the abdicating groove (102).

3. The novel catheter securement assembly of claim 2 wherein: the fixed spacing groove (103) that is linked together with the groove of stepping down (102) is seted up to fixed body (101) bottom side of pasting, and fixed bonding in spacing groove (103) is respectively pasted at elastic positioning connecting seat (301) both ends, fixed body (101) bottom of pasting is equipped with second grade adhesive linkage (104), second grade adhesive linkage (104) bottom is equipped with second grade anti-sticking layer (105).

4. The novel catheter securement assembly of claim 1 wherein: the thickness of the fixed pasting unit (1) is 25-30 mm.

5. The novel catheter securement assembly of claim 1 wherein: the elastic positioning jacket (201) and the elastic limiting clamp (202) are of an integrally formed structure formed by injection molding of medical grade rubber.

6. The novel catheter securement assembly of claim 1 wherein: the elastic positioning connecting seat (301) is of an integrally formed structure formed by injection molding of medical polyurethane rubber, and the bacteria filtering isolation sealing layer (302) is a medical film.

7. The novel catheter securement assembly of claim 3 wherein: the second-level adhesive layer (104) and the first-level adhesive layer (203) are both medical pressure-sensitive adhesive, and the second-level anti-sticking layer (105) and the first-level anti-sticking layer (204) are both medical release paper.