CN214911395U - Hemodialysis vein indwelling catheter protective sleeve - Google Patents

Abstract

The utility model discloses a hemodialysis vein indwelling catheter lag, which relates to the technical field of medical instruments, the utility model discloses a hemodialysis vein indwelling catheter lag reaches the fixing of the hemodialysis vein indwelling catheter on the skin of a patient by arranging a support above a pasting part to match with an indwelling catheter fixing part, the pasting part is provided with a vent hole, the comfort of the patient is improved, meanwhile, the hemodialysis vein indwelling catheter fixing part is also provided with an opening which runs through the front end face and the rear end face, the hemodialysis vein indwelling catheter is put into the fixing part from the side edge, and the indwelling catheter is fixed well by matching with gauze, magic tape and silica gel; meanwhile, the retaining tube can be conveniently replaced due to the fact that the sticking mode is the magic tape, meanwhile, the movable connection is arranged in the other embodiment of the invention, the fixing piece is movably connected to the support in a sliding mode through the convex strips and the grooves, and the flexibility of the protecting sleeve of the hemodialysis vein retaining tube is effectively improved.

Description

Hemodialysis vein indwelling catheter protective sleeve

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of medical equipment, in particular to hemodialysis vein indwelling catheter lag.

[ background of the invention ]

The venous indwelling catheter is used in the hemodialysis process, sometimes the catheters need to be left in a patient for a long time, one part of the catheters is positioned outside the patient body to facilitate hemodialysis, the catheters positioned outside the patient body are often fixed on the patient body through adhesive tapes, a nurse needs to cut the adhesive tapes or paste a plurality of adhesive tapes together to fix the catheters on the skin of the human body, the operation process is complicated, the nurse time is wasted, and if the patient sweats or is stained with water, the adhesive tapes are not sticky enough and slip off, and when the patient himself handles the pasting, if the pasting method and the mode are not correct, the catheters cannot be effectively fixed; for this reason, various indwelling catheter protective sheaths have been proposed in the prior art, such as the hemodialysis venous indwelling catheter protective sheath of patent 201921252742.8; this lag is through the fixed pipe of the spring that is located inside, paste at the human body through the sticky tape that is located both sides, however, the device need pass the central fixing device with the pipe, fixed mode is loaded down with trivial details, difficult operation, and this design sticky tape stands foot position less moreover, easy slippage in patient's activity in-process, for this reason, in order to improve the flexibility that the device used, reduce the use degree of difficulty, it is necessary to improve hemodialysis vein indwelling catheter protective sheath structure, it is more simple and convenient to obtain an operation, it is more comfortable, more nimble hemodialysis vein indwelling catheter lag.

[ summary of the invention ]

Aiming at the prior technical problem, the utility model aims to provide a protecting jacket of a hemodialysis vein indwelling catheter, which is simpler, more convenient, more comfortable and more flexible to operate.

The above technical purpose of the present invention can be achieved by the following technical solutions:

hemodialysis vein indwelling catheter lag, the lag includes

The sticking part is stuck on the skin of a human body, one surface of the sticking part, which is contacted with the skin of the human body, is a sticking surface, the surface, which is deviated from the sticking surface, is a breathable surface, and a plurality of air holes are arranged;

a support arranged on the air permeable surface of the pasting part;

the upper end of the support is connected with an indwelling tube fixing part which can penetrate through the fixed blood vein indwelling tube, the indwelling tube fixing part is horizontally arranged in a cylindrical shape, and the side wall of the indwelling tube fixing part is provided with an opening penetrating through the front end face and the rear end face.

Furthermore, a silica gel pad is arranged on the inner wall of the indwelling tube fixing part; the silica gel pad is adapted to the shape and the size of the inner wall of the indwelling tube fixing part.

Furthermore, one open end of the opening of the indwelling tube fixing part is connected with a flexible fixing part, and the free end of the flexible fixing part is provided with a magic tape; the other end of the opening of the outer wall of the indwelling tube fixing part is provided with a female magic tape matched with the male magic tape.

Furthermore, medical gauze is arranged between the indwelling tube fixing part and the magic tape.

Furthermore, the free end part of the flexible fixing piece is provided with a tearing part.

Furthermore, the tearing part is provided with an auxiliary hole for fingers to pass through.

Further, the support is movably connected with the indwelling tube fixing piece, and the top of the support is inwards concave from top to bottom to form a containing part matched with the outer wall of the indwelling tube fixing piece.

Furthermore, the inner wall of the accommodating part is provided with a convex strip, and the outer wall of the retaining pipe fixing part is provided with a groove matched with the convex strip.

Furthermore, a plastic sealing film is arranged on the surface of the sticking surface.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a hemodialysis vein indwelling catheter lag reaches to fix hemodialysis vein indwelling catheter on patient's skin through setting up the support above the portion of pasting and cooperating with indwelling catheter mounting, the portion of pasting is equipped with the bleeder vent, has improved patient's travelling comfort, and hemodialysis vein indwelling catheter mounting has still set up the opening that runs through the front and back terminal surface simultaneously, puts hemodialysis vein indwelling catheter into the mounting from the side, through cooperating gauze, magic subsides, silica gel cooperation fine fixed indwelling catheter; meanwhile, the retaining tube can be conveniently replaced due to the fact that the sticking mode is the magic tape, meanwhile, the movable connection is arranged in the other embodiment of the invention, the fixing piece is movably connected to the support in a sliding mode through the convex strips and the grooves, and the flexibility of the protecting sleeve of the hemodialysis vein retaining tube is effectively improved.

[ description of the drawings ]

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a front view of embodiment 1 of the present invention;

fig. 4 is a front view of embodiment 2 of the present invention.

Reference numerals: 1. a sticking surface; 2. a gas permeable surface; 201. air holes are formed; 3. a support; 301. an accommodating portion; 302. a convex strip; 4. an indwelling tube securing member; 401. an opening; 402. a silica gel pad; 403. a flexible mount; 4031. a magic tape; 4032. medical gauze; 4033. a tear-off portion; 4034. an auxiliary hole; 404. magic tape female tape; 405. a groove; 5. a blood venous indwelling tube; 6. and (7) sealing the film by using a material.

[ detailed description ] embodiments

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, the protective sleeve for a hemodialysis venous indwelling catheter of the present embodiment comprises an adhesive part adhered to the skin of a human body, wherein one surface of the adhesive part, which is in contact with the skin of the human body, is an adhesive surface 1, and one surface of the adhesive part, which is away from the adhesive surface 1, is a breathable surface 2, and is provided with a plurality of air holes 201, so that the air holes can be ventilated to prevent the skin of a patient from being ventilated to cause allergy; a support 3 arranged on the pasting part air-permeable surface 2; the upper end of the support 3 is connected with an indwelling tube fixing part 4 which can penetrate through a fixed blood vein indwelling tube 5, the indwelling tube fixing part 4 is horizontally arranged in a cylindrical shape, and the side wall of the indwelling tube fixing part is provided with an opening 401 penetrating through the front end face and the rear end face.

In order to better fix the blood vein indwelling tube 5 and increase the friction force between the blood vein indwelling tube 5 and the indwelling tube fixing part 4, the inner wall of the indwelling tube fixing part 4 is provided with a silica gel pad 402; the silica gel pad 402 is adapted to the shape and size of the inner wall of the indwelling tube fixing member 4.

In order to better fix the blood vein indwelling tube 5 in the indwelling tube fixing member 4, a flexible fixing member 403 is connected to one opening 401 end of the opening 401 of the indwelling tube fixing member 4, and a magic tape 4031 is arranged at the free end of the flexible fixing member 403; the other end of the opening 401 of the outer wall of the indwelling tube fixing part 4 is provided with a female hook-and-loop fastener 404 matched with the hook-and-loop fastener 4031.

In order to prevent the magic tape from rubbing the outer wall of the blood vein indwelling tube 5, which may damage the blood vein indwelling tube 5, a medical gauze 4032 is provided between the fixing member and the magic tape 4031.

In order to separate the hook and loop fastener better, the free end of the flexible fixing member 403 is provided with a tearing portion 4033.

In order to separate the primary and secondary magic tapes conveniently, the tearing part 4033 is provided with an auxiliary hole 4034 for allowing fingers to pass through.

In order to better keep the viscosity of the pasting surface 1 and prevent the pasting surface from being polluted by dust, the surface of the pasting surface 1 is provided with a plastic sealing film 6.

Example 2:

as shown in figures 1-2 and 4, the difference between this embodiment and embodiment 1 is that the indwelling tube fixing member 4 of this embodiment can be taken out from the support 3, making the use more flexible, the support 3 is movably connected with the indwelling tube fixing member 4, and the top of the support 3 is recessed from top to bottom to form a receiving portion 301 which is matched with the outer wall of the indwelling tube fixing member 4.

In order to achieve the purpose of movably connecting the support 3 and the indwelling tube fixing member 4, a convex strip 302 is arranged on the inner wall of the accommodating portion 301, and a groove 405 matched with the convex strip 302 is arranged on the outer wall of the indwelling tube fixing member 4.

As shown in fig. 1-3, the method of use of example 1 is:

during the use, tear plastics envelope 6, then paste face 1 of pasting the portion on human skin, will keep somewhere the pipe and insert patient internal according to the operation regulation, will expose in vitro blood vein and keep somewhere pipe mounting 4 from mounting opening 401 in, pulling tears a portion 4033, adjust suitable position, paste subsides 4031 with magic subsides on the female subsides 404 of magic subsides, accomplish the adhesion fixing process, when not needing fixed, pull the portion of drawing, paste the separation with the primary and secondary of magic subsides, then keep somewhere pipe 5 and take out from opening 401 with blood vein.

As shown in fig. 1-4, the application method of example 2 is:

when the adhesion part on the ground is not sticky enough (for example, the position is changed for many times, or the adhesion part is pulled, or the patient sweats, etc., the movable connection mode of the embodiment 2 can be used for connection, the consumption of consumables can be reduced by using the mode, and the use is more flexible, and the specific method is as follows:

tearing the plastics envelope 6 and pasting on human skin, will expose in external part's blood vein indwelling tube 5 from opening 401 puts into indwelling tube mounting 4, the pulling tears portion 4033, the suitable position has been adjusted, it is fixed to utilize the magic subsides, fixed back, with whole indwelling tube mounting 4 through installing the recess 405 at indwelling tube mounting 4 outer wall and setting up at the convex strip 302 sliding connection of accommodating part 301 matched with, if need take out, slide, will keep somewhere pipe mounting 4 and take out.

In conclusion, the hemodialysis indwelling venous catheter protecting sleeve achieves the purpose of fixing the hemodialysis indwelling venous catheter on the skin of a patient by arranging the support above the adhering part and matching with the indwelling catheter fixing part, and the adhering part is provided with the air holes, so that the comfort of the patient is improved; through will keeping somewhere the pipe and putting into the mounting from the side, paste fixedly through flexible fixed part cooperation magic, effectively improved the protection of keeping somewhere the outer wall of the pipe, improve fixed flexibility, simultaneously, sand grip and recess with mounting swing joint on the support, can realize pasting position and fixed position's separation, change, further improved the flexibility that the pipe lag was kept somewhere to hemodialysis vein.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (9)

1. Hemodialysis vein indwelling catheter lag, characterized in that, the lag includes

The sticking part is stuck on the skin of a human body, one surface of the sticking part, which is contacted with the skin of the human body, is a sticking surface, the surface, which is deviated from the sticking surface, is a breathable surface, and a plurality of air holes are arranged;

a support arranged on the air permeable surface of the pasting part;

the upper end of the support is connected with an indwelling tube fixing part which can penetrate through the fixed blood vein indwelling tube, the indwelling tube fixing part is horizontally arranged in a cylindrical shape, and the side wall of the indwelling tube fixing part is provided with an opening penetrating through the front end face and the rear end face.

2. The protective sheath of hemodialysis venous indwelling catheter according to claim 1, wherein a silicone pad is provided on the inner wall of the indwelling catheter fixing member; the silica gel pad is adapted to the shape and the size of the inner wall of the indwelling tube fixing part.

3. The hemodialysis venous indwelling catheter protective sheath according to claim 1, wherein a flexible fixing member is connected to one of the open ends of the indwelling catheter fixing member opening, and a hook and loop fastener is provided at the free end of the flexible fixing member; the other end of the opening of the outer wall of the indwelling tube fixing part is provided with a female magic tape matched with the male magic tape.

4. The hemodialysis venous indwelling catheter protective sheath according to claim 3, wherein a medical gauze is provided between the indwelling catheter securing member and the hook and loop fastener.

5. A protective cover for a hemodialysis venous indwelling catheter according to claim 3, wherein the free end of the flexible securing member is provided with a tear-off portion.

6. The protective sheath of claim 5, wherein the tearing portion defines an auxiliary opening for receiving a finger therethrough.

7. The protective sheath of claim 1, wherein the support is movably connected to the retaining member, and the top of the support is recessed from the top to the bottom to form a receiving portion that engages the outer wall of the retaining member.

8. The protective sheath of claim 7, wherein the receiving portion has a rib on an inner wall thereof, and the retaining member has a groove on an outer wall thereof for engaging the rib.

9. A protective cover for a hemodialysis venous indwelling catheter according to claim 1, wherein a plastic sealing film is provided on the surface of the adhesive surface.

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