CN219481246U - Protective tool for indwelling catheter - Google Patents

Abstract

The utility model relates to an indwelling catheter protection tool, which comprises a protection cover for preventing an indwelling catheter from being stained with water, wherein the protection cover is formed by combining an inner shell and an outer shell, the inner shell and the outer shell are hollow structures with open bottoms, the outer shell is in a sleeve shape to the inner shell, a gap exists between the outer shell and the inner shell, and the top wall of the inner shell is connected with the top wall inside the outer shell; the outer shell is connected with an air extraction mechanism for extracting air from a gap between the outer shell and the inner shell, and the gap between the outer shell and the inner shell forms a negative pressure cavity for fixing the negative pressure of the protective cover under the action of the air extraction mechanism. The technical scheme of the application completes the dual protection of dust prevention and water prevention of the indwelling catheter, greatly ensures the sanitation and water resistance of the indwelling catheter, and avoids the problems of dampness and the like of the indwelling catheter caused by bath of a patient, so that the patient can carry out staged hemodialysis treatment by using the indwelling catheter in the later stage.

Description

Protective tool for indwelling catheter

Technical Field

The utility model relates to the technical field of medical tools, in particular to an indwelling catheter protection tool.

Background

Hemodialysis utilizes a hemodialysis machine to purify blood, the machine is provided with a special filter, namely a dialyzer, which is equivalent to an artificial kidney to remove waste and redundant water in the body, the blood is drained into the dialyzer through a plastic tube to be purified, and the purified blood flows back into the body through another plastic tube.

In the hemodialysis treatment process, part of patients need to be kept with the venous catheter for a long time due to treatment requirements so as to effectively treat the hemodialysis in a staged way, and in the process, the patients need to protect the orifice of the venous catheter so as to avoid pollution of impurities and other particle dust to the orifice of the venous catheter, thereby further avoiding secondary threat to the health of the patients; furthermore, the mouth of the intravenous catheter and its dressing should be kept dry, and bath water should be prevented from wetting the mouth of the intravenous catheter and the dressing during the patient's bathing.

The utility model patent (CN 202122721590.5) disclosed by the prior art specifically discloses a protective sleeve (which is characterized in that through the structural design of a protection mechanism, a connecting strip, a protective cover, a monitoring window, an assembly mechanism, a clamping groove, a clamping block, a tube groove and a sealing strip, the function of protecting and isolating the catheter is realized, the problem that the catheter cannot be effectively protected and sealed in the air during working, so that the catheter is exposed in the air to cause bacterial infection of the exposed part of the catheter is solved, the problem of secondary injury is solved for a patient, the protective sleeve is put in the inner side of the protective sleeve during working, the protective cover is covered above the main body through the connecting strip, and a limiting block on the protective cover is clamped into the inner side of a limiting groove on the main body for protection, and meanwhile, the sealing strip can effectively block the gap between the tube groove by ear light, so that the protective isolation of the protective sleeve is effectively ensured.

As can be seen from the foregoing, in the prior art, efforts are generally made to prevent bacteria from infecting the exposed portion of the catheter, but during the bath for the patient, how to prevent the orifice of the intravenous catheter from being wetted by bath water, and ensure the drying of the dressing at the orifice of the catheter, and such technical problems still remain unsolved.

Based on this, a new indwelling catheter protection tool is proposed to solve the above-mentioned problems, which is urgent for the current art.

Disclosure of Invention

Accordingly, the present utility model is directed to an indwelling catheter protection tool, which solves the problem that the orifice and dressing of the indwelling catheter are easily wetted by bath water during the bath of a patient in the prior art.

The utility model is realized by the following technical scheme:

the indwelling catheter protection tool comprises a protection cover for preventing the indwelling catheter from being stained with water, wherein the protection cover is formed by combining an inner shell and an outer shell, the inner shell and the outer shell are hollow structures with open bottoms, the outer shell is in a sleeve shape to the inner shell, a gap exists between the outer shell and the inner shell, and the top wall of the inner shell is connected with the top wall inside the outer shell;

the outer shell is connected with an air extraction mechanism for extracting air from a gap between the outer shell and the inner shell, and the gap between the outer shell and the inner shell forms a negative pressure cavity for fixing the negative pressure of the protective cover under the action of the air extraction mechanism;

adjusting ropes are symmetrically arranged on two sides of the outer shell, and a Chinese character 'ri' shaped buckle is arranged on one of the adjusting ropes;

the protective tool also comprises a protective sleeve for preventing the indwelling catheter sleeve from dust, wherein the protective sleeve is of a hollow structure with one end open, and a medical double-sided adhesive tape is arranged at the open position of the end part of the protective sleeve along the edge of the protective sleeve;

the protective sleeve is sleeved on the indwelling catheter and wraps the indwelling catheter in the protective sleeve.

Further, the air extraction mechanism comprises an air transmission inner pipe which is arranged on the outer shell and communicated with the negative pressure cavity, and the air extraction mechanism also comprises an air transmission sleeve and an air extraction bag body;

the air delivery inner pipe and the air delivery sleeve are hollow structures with two open ends, one end of the air delivery inner pipe, which is away from the outer shell, extends to the inside of the air delivery sleeve, and one end of the air delivery sleeve, which is away from the air delivery inner pipe, is communicated with the air extraction bag;

when the air suction bag body presses and pumps air, the air in the negative pressure cavity is pumped out through the air transmission sleeve and the air transmission inner pipe.

Further, a one-way valve is arranged on the gas transmission inner pipe.

Further, each adjusting rope comprises two elastic ropes which are arranged in parallel, and one ends of the two elastic ropes are respectively connected with the shell;

one of the elastic ropes of the adjusting rope is connected with a Chinese character 'ri' shaped buckle.

Further, two adjacent elastic ropes, one end of which, which is away from the outer shell, is provided with a connecting part, and the connecting part is used for connecting the two elastic ropes into a whole;

one of the connecting parts is connected with a Chinese character 'ri' shaped buckle.

Further, the opening of lag tip department is provided with the cotton that absorbs water, the cotton that absorbs water sets up with medical double faced adhesive tape is adjacent.

Further, a first soft rubber sleeve is arranged at the bottom opening of the outer shell along the edge of the outer shell.

Further, a second soft rubber sleeve is arranged at the bottom opening of the inner shell along the edge of the inner shell.

The utility model has the beneficial effects that:

this keep somewhere pipe protection instrument, when this device used, firstly, it establishes to overlap the protective housing to keep somewhere the pipe, thereby reach the purpose to keep somewhere the dustproof protection of pipe, tear medical double faced adhesive tape again in order to accomplish with the protective housing bonding in human surface, later accomplish the cover of protective housing again and establish, and utilize air extraction mechanism, adsorb outer casing and interior casing in human surface, utilize the protective housing in order to reach to keep somewhere the pipe and keep somewhere the application around the pipe and carry out waterproof protection, up to this, this application technical scheme accomplishes the dustproof and waterproof dual protection to keeping somewhere the pipe, the health and the waterproof nature of keeping somewhere the pipe have been ensured to the very limit, the patient has avoided because of the keep somewhere the wet scheduling problem of pipe that leads to of bathing, so that the patient uses to keep somewhere the pipe at the later stage hemodialysis treatment.

Further, this application technical scheme still is provided with adjusting rope and day word knot at the outside both sides symmetry of shell body to make this device utilize negative pressure cavity to adsorb in human surface, still accessible adjusting rope and day word knot accomplish tie up this device in human four limbs or body portion, exert the tie up the power to this device through adjusting rope and day word knot, thereby further ensure this device's stability in use, in order to avoid this device when using, stability is relatively poor and become flexible at will, influence the effective waterproof protection to the catheter of keeping somewhere.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

FIG. 1 is a front view of a shield of the present utility model;

FIG. 2 is a side view of the shield of the present utility model;

FIG. 3 is a top view of the shield of the present utility model;

FIG. 4 is a bottom view of the shield of the present utility model;

FIG. 5 is a schematic perspective view I of the protective cover of the present utility model;

fig. 6 is a schematic perspective view II of the protective cover of the present utility model;

FIG. 7 is a side view of a protective sleeve of the present utility model;

FIG. 8 is a front view of a protective sleeve of the present utility model;

FIG. 9 is a rear view of the protective sheath of the present utility model;

FIG. 10 is a schematic perspective view I of a protective sleeve according to the present utility model;

FIG. 11 is a schematic perspective view II of a protective sleeve according to the present utility model;

FIG. 12 is a schematic illustration of the protective sheath and shield protecting the indwelling cannula cuff.

In the figure: 1. a protective cover; 101. an outer housing; 102. an inner housing; 2. a negative pressure cavity; 3. a Chinese character 'ri' shaped button; 4. a protective sleeve; 5. medical double faced adhesive tape; 6. an air extraction mechanism; 601. an air delivery inner tube; 602. a gas transmission sleeve; 603. a pumping air bag body; 7. a one-way valve; 8. an elastic rope; 9. a connection part; 10. a water-absorbing cotton; 11. a first flexible glue sleeve; 12. a second soft rubber sleeve; 13. the catheter is kept.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the foregoing description of the utility model, it should be noted that the azimuth or positional relationship indicated by the terms "one side", "the other side", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "identical" and the like do not denote that the components are identical, but rather that there may be minor differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel" and does not mean that the structure must be perfectly perpendicular, but may be slightly tilted.

Referring to fig. 1-12, the present utility model provides a technical solution: the indwelling catheter protection tool comprises a protection cover 1 for preventing the indwelling catheter 13 from being stained with water, wherein the protection cover 1 is formed by combining an inner shell 102 and an outer shell 101, the inner shell 102 and the outer shell 101 are hollow structures with open bottoms, the outer shell 101 is in a sleeve shape to the inner shell 102, a gap exists between the outer shell 101 and the inner shell 102, and the top wall of the inner shell 102 is connected with the top wall inside the outer shell 101;

the outer shell 101 is connected with an air extraction mechanism 6 for extracting air from a gap between the outer shell 101 and the inner shell 102, and the gap between the outer shell 101 and the inner shell 102 forms a negative pressure cavity 2 for fixing the protective cover 1 under negative pressure under the action of the air extraction mechanism 6;

two sides of the outer shell 101 are symmetrically provided with adjusting ropes, wherein one adjusting rope is provided with a Chinese character 'ri' shaped buckle 3;

the protection tool also comprises a protection sleeve 4 for protecting the indwelling catheter 13 from dust, wherein the protection sleeve 4 is of a hollow structure with one end open, and a medical double faced adhesive tape 5 is arranged along the edge of the opening at the end part of the protection sleeve 4;

the protective sleeve 4 is sleeved with the indwelling catheter, and the indwelling catheter 13 is wrapped in the protective sleeve 4;

firstly, it should be noted that, in the present art, how to use a catheter and how to perform hemodialysis treatment for a patient using the catheter, which is not a technical problem to be solved by the present application, so the present application will not be repeated, and what is essentially to be solved by the present application is how to prevent dust and moisture from the orifice of the indwelling catheter and the application around the catheter during a period of time when the indwelling catheter is detained on the surface of the patient's body, which is a substantial problem to be solved by the present application;

when the device is used, firstly, the indwelling catheter is plugged into the protecting sleeve, referring to fig. 12, then the medical double-sided adhesive tape is torn off, the protecting sleeve is adhered to the skin surface of a patient, and the process achieves dust prevention and protection on the orifice of the indwelling catheter;

then, the protective cover is enveloped along the body of the protective cover, the protective cover protects the protective cover and the indwelling catheter envelope, the protective cover is attached to the surface of the skin of a patient, at the moment, through the air extraction mechanism, the internal air of the negative pressure cavity is extracted, the internal pressure of the negative pressure cavity is reduced, the negative pressure cavity is used for absorbing the protective cover on the surface of the skin of the patient by means of negative pressure suction, the protective cover is fixed, at the moment, when the patient performs daily life self-care activities such as bathing, the protective cover can prevent bath water from flowing into the protective cover to be contacted with the indwelling catheter to a certain extent, further, the protective cover also has a dustproof function, on the basis that the protective cover is dustproof to the indwelling catheter, double dustproof protection to the indwelling catheter can be achieved, and even if part of bath water flows into the protective cover, the protective cover can have certain waterproof performance at the moment, the small part of water flow is prevented from being contacted with the indwelling catheter, and the protective cover can achieve double waterproof effects to the indwelling catheter on the basis that the protective cover has been waterproof to the indwelling catheter;

from the above, the technical proposal of the application can achieve double dust prevention and water prevention of the indwelling catheter under the action of the protective cover and the protective sleeve;

when the protective cover and the protective sleeve are used for protecting the indwelling catheter and are fixed on the surface of the skin of a patient, the adjusting rope is wound around the hand or the body of the patient, and the binding force on the protective cover is applied by the adjusting rope through the matching relation of the adjusting rope and the Chinese character 'ri' buckle, so that the protective cover is further fixed on the surface of the skin of the patient, and the waterproof effect of the indwelling catheter is prevented from being influenced by poor stability of the protective cover;

in addition, in the bathing process, a patient can also adjust the relaxation force of the adjusting rope through the Chinese character 'ri' shaped buckle, and how to use the adjusting rope (rope body) and the Chinese character 'ri' shaped buckle to carry out relaxation adjustment is the prior art in the prior art, and only one adjusting rope needs to pass through the Chinese character 'ri' shaped buckle and carry out relevant adjustment operation;

according to the technical scheme, the protective cover is further fixed by using the adjusting rope and the negative pressure cavity adsorption mode, after a patient is bathed, the adjusting rope can be loosened, the pressure in the negative pressure cavity is changed to take down the protective cover, so that the patient can conveniently carry out other daily nursing work, the inner shell can wipe and disinfect the interior of the protective cover by using alcohol, the later use of the protective cover is facilitated, and as for other disinfection modes of the protective cover, reference can be made to alcohol wiping and disinfection, soaking and disinfection, ultraviolet disinfection and the like in the prior art;

as for the medical double faced adhesive tape and the protective sleeve, the medical double faced adhesive tape can be adhered to the skin surface of a patient for a long time so as to prevent dust at the orifice of the indwelling catheter, and when hemodialysis is needed to be carried out on the patient again, the medical double faced adhesive tape is separated from the skin surface of the patient.

In this embodiment: the air extraction mechanism 6 comprises an air delivery inner pipe 601 which is arranged on the outer shell 101 and communicated with the negative pressure cavity 2, and the air extraction mechanism 6 also comprises an air delivery sleeve 602 and an air extraction bag body 603;

the gas transmission inner pipe 601 and the gas transmission sleeve 602 are hollow structures with two open ends, one end of the gas transmission inner pipe 601, which is away from the outer shell 101, extends into the gas transmission sleeve 602, and one end of the gas transmission sleeve 602, which is away from the gas transmission inner pipe 601, is communicated with the gas extraction bag 603;

when the air pumping bag 603 pumps air, air in the negative pressure cavity 2 is pumped out through the air transmission sleeve 602 and the air transmission inner pipe 601;

the gas transmission inner pipe 601 is provided with a one-way valve 7;

when the negative pressure cavity is required to be pumped out of gas, the gas transmission sleeve is sleeved at the end part of the gas transmission inner pipe, the joint of the gas transmission sleeve and the gas transmission inner pipe is manually pinched, then the gas pumping bag body is pressed, at the moment, the gas in the negative pressure cavity is pumped out through the gas transmission inner pipe and the gas transmission sleeve (at the moment, part of the gas leaks through the joint of the gas transmission inner pipe and the gas transmission sleeve, the gas pumping out of the negative pressure cavity is not influenced because of negligible part of the gas), when the gas in the negative pressure cavity is reduced, the pressure is reduced, the outer shell and the inner shell can be adsorbed on the surface of the skin of a patient by means of negative pressure suction, the one-way valve is closed at the same time, so that the gas tightness of the negative pressure cavity is prevented from being influenced by the flow of the gas through the gas transmission inner pipe, and the gas pumping bag body can be separated from the gas pumping inner pipe at the moment after the gas pumping out is finished, and the gas transmission sleeve and the gas pumping bag body can be prevented from being hung for a long time, so that the normal life of a patient is influenced;

when the protective cover is required to be taken out, the one-way valve is only required to be opened, so that gas enters the negative pressure cavity through the gas transmission inner pipe again, the internal pressure is increased, the internal pressure is balanced with the external atmospheric pressure, and at the moment, the negative pressure suction force of the negative pressure cavity is weakened, so that the protective cover can be taken out naturally;

according to the embodiment, through ingenious matching of the structure, the purpose of exhausting the negative pressure cavity to fix the protective cover for use can be achieved, the phenomenon that the life self-care of a patient is affected due to long-time hanging of the air exhausting bag body can be avoided, in addition, when the protective cover needs to be taken out, the one-way valve is only required to be opened, and the air tightness inside the negative pressure cavity is changed, so that the air exhausting device is convenient to operate.

In this embodiment: each adjusting rope comprises two elastic ropes 8 which are arranged in parallel, and one ends of the two elastic ropes 8 are respectively connected with the outer shell 101;

the elastic rope 8 of one of the adjusting ropes is connected with the Chinese character 'ri' buckle 3;

the adjusting ropes are further limited to two elastic ropes, and the purpose of the adjusting ropes is that the elastic ropes are adjacently arranged at intervals, so that the adjusting ropes are higher in applicability, and can meet the condition that the elastic ropes are not excessively tightened on the surface of the skin of a patient to cause discomfort of the patient under the condition that the bones and meridians of the patient are different.

In this embodiment: two adjacent elastic ropes 8, one ends of which, which deviate from the outer shell 101, are provided with connecting parts 9, and the connecting parts 9 are used for connecting the two elastic ropes 8 into a whole;

one of them connecting portion 9 is connected with day word knot 3, and here is further provided with connecting portion, and its purpose only needs to cross connecting portion and day word knot and alternately pass when using day word knot to adjust two elastic cords, and this is compared with two elastic cords and crossing with the day word knot jointly, then has more convenience.

In this embodiment: the open department of lag 4 tip is provided with absorbent cotton 10, and absorbent cotton 10 sets up with medical double faced adhesive tape 5 adjacently, and here is further provided with absorbent cotton, and its purpose is when patient's skin surface produced sweat, or under protection casing and lag dual protection, still has the bath water to permeate to the open edge in tip of lag, absorbent cotton can absorb liquid immediately to avoid causing the moist to the inside stay tube of lag and the peripheral application of pipe, and the absorbent cotton that mentions here can be regarded as the third heavy waterproof protection to stay tube.

In this embodiment: the bottom of the outer shell 101 is provided with a first soft rubber sleeve 11 along the edge thereof;

the bottom opening of the inner shell 102 is provided with a second soft rubber sleeve 12 along the edge thereof;

the first soft rubber sleeve and the second soft rubber sleeve are further arranged at the position, and the purpose of the first soft rubber sleeve and the second soft rubber sleeve is to prevent the outer shell and the inner shell from being too hard in material, so that the use comfort of a patient is affected.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (8)

1. Indwelling catheter protection instrument, its characterized in that: the novel catheter comprises a protective cover (1) for preventing the indwelling catheter (13) from being stained with water, wherein the protective cover (1) is formed by combining an inner shell (102) and an outer shell (101), the inner shell (102) and the outer shell (101) are of hollow structures with open bottoms, the outer shell (101) is in an envelope shape to the inner shell (102), a gap exists between the outer shell (101) and the inner shell (102), and the top wall of the inner shell (102) is connected with the top wall inside the outer shell (101);

the air suction mechanism (6) for sucking air from a gap between the outer shell (101) and the inner shell (102) is connected to the outer shell (101), and the gap between the outer shell (101) and the inner shell (102) forms a negative pressure cavity (2) for fixing the negative pressure of the protective cover (1) under the action of the air suction mechanism (6);

two sides of the outer shell (101) are symmetrically provided with adjusting ropes, and one of the adjusting ropes is provided with a Chinese character 'ri' shaped buckle (3);

the protective tool also comprises a protective sleeve (4) for preventing dust from being covered on the indwelling catheter (13), wherein the protective sleeve (4) is of a hollow structure with one end open, and a medical double-sided adhesive tape (5) is arranged along the edge of the open part of the end part of the protective sleeve (4);

the protecting sleeve (4) is sleeved on the indwelling sleeve, and the indwelling catheter (13) is wrapped in the protecting sleeve (4).

2. The indwelling catheter protection tool according to claim 1, wherein: the air extraction mechanism (6) comprises an air transmission inner pipe (601) which is arranged on the outer shell (101) and communicated with the negative pressure cavity (2), and the air extraction mechanism (6) also comprises an air transmission sleeve (602) and an air extraction bag body (603);

the gas transmission inner pipe (601) and the gas transmission sleeve (602) are hollow structures with two open ends, one end of the gas transmission inner pipe (601) deviating from the outer shell (101) extends to the inside of the gas transmission sleeve (602), and one end of the gas transmission sleeve (602) deviating from the gas transmission inner pipe (601) is communicated with the air extraction bag body (603);

when the air suction bag body (603) presses and pumps air, the air in the negative pressure cavity (2) is pumped out through the air transmission sleeve (602) and the air transmission inner pipe (601).

3. The indwelling catheter protection tool according to claim 2, wherein: the gas transmission inner pipe (601) is provided with a one-way valve (7).

4. The indwelling catheter protection tool according to claim 1, wherein: each adjusting rope comprises two elastic ropes (8) which are arranged in parallel, and one ends of the two elastic ropes (8) are respectively connected with the outer shell (101);

one of the elastic ropes (8) of the adjusting rope is connected with the Chinese character 'ri' shaped buckle (3).

5. The indwelling catheter protection tool according to claim 4, wherein: two adjacent elastic ropes (8), one end of the two elastic ropes, which is far away from the outer shell (101), is provided with a connecting part (9), and the connecting part (9) is used for connecting the two elastic ropes (8) into a whole;

one of the connecting parts (9) is connected with the Chinese character 'ri' shaped buckle (3).

6. The indwelling catheter protection tool according to any one of claims 1 to 5, wherein: the open part of the end part of the protective sleeve (4) is provided with water absorbent cotton (10), and the water absorbent cotton (10) is arranged adjacent to the medical double faced adhesive tape (5).

7. The indwelling catheter protection tool according to claim 6, wherein: the bottom of the outer shell (101) is open, and a first soft rubber sleeve (11) is arranged along the edge of the outer shell.

8. The indwelling catheter protection tool according to claim 1 or 7, wherein: the bottom of the inner shell (102) is provided with a second soft rubber sleeve (12) along the edge of the bottom opening.