CN215778944U

CN215778944U - Dialysis catheter's joint pipe protective sheath

Info

Publication number: CN215778944U
Application number: CN202122164883.8U
Authority: CN
Inventors: 程玲; 王芳; 郭美娜
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of medical auxiliary products, in particular to a connector protective sleeve of a dialysis catheter, wherein a base plate is arranged on the lower side of a protective sleeve body, a notch ring is arranged at an opening of the protective sleeve body, a lower sealing plate is fixed at a position, located on the lower side, inside the notch ring, an upper sealing plate is arranged at a position, located on the upper side, inside the notch ring, two lower clamping grooves are symmetrically formed in the two ends of the upper side of the lower sealing plate, and upper clamping grooves are formed in positions, corresponding to the two lower clamping grooves, of the lower side of the upper sealing plate. According to the dialysis catheter adapter, the dialysis catheter adapter is wrapped and protected through the protective sleeve body, the upper sealing plate and the lower sealing plate are combined through the pressing mechanism, so that the upper clamping groove and the lower clamping groove are combined, the sealing ring and the water absorption pad are wrapped on the outer side of the adapter, a good sealing effect is achieved, and water is prevented from permeating into the inner side of the protective sleeve body and polluting the adapter.

Description

Dialysis catheter's joint pipe protective sheath

Technical Field

The utility model relates to the technical field of medical auxiliary articles, in particular to a connector tube protective sleeve of a dialysis catheter.

Background

Dialysis is a separation and purification technique that separates small molecules from biological macromolecules by the principle that small molecules diffuse through a semi-permeable membrane into water or a buffer solution. Dialysis is a treatment method in which solutes or water contained in a body fluid are discharged to the outside of the body through a semipermeable membrane, and is generally classified into hemodialysis and peritoneal dialysis. Currently, dialysis is the main treatment method adopted by many hospitals in the treatment of kidney diseases such as uremia and renal failure. When in dialysis, a dialysis catheter needs to be inserted into a body, a connecting pipe of the dialysis catheter extends out of the body and is connected with a dialysis machine, and when the connecting pipe is not used, the dialysis catheter needs to be wrapped, so that the dialysis catheter is prevented from being polluted

However, use the gauze to wrap up the pipe at present usually, this kind of parcel mode can not play sealed waterproof effect, makes infiltration moisture in the gauze easily when the patient bathe, leads to taking over the pollution, and the fastness of this kind of parcel is relatively poor moreover, and the gauze drops easily, and the while is wrapped up and operating procedure is complicated when dismantling. Accordingly, those skilled in the art have provided a protective sleeve for a connector tube of a dialysis catheter to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a protective sleeve for a connector tube of a dialysis catheter, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a connector protection sleeve of a dialysis catheter comprises a protection sleeve body, wherein a base plate is arranged on the lower side of the protection sleeve body, a sleeve opening ring is arranged at the opening of the protection sleeve body, a lower sealing plate is fixed at the position, located on the lower side, of the inner portion of the sleeve opening ring, an upper sealing plate is arranged at the position, located on the upper side, of the inner portion of the sleeve opening ring, two lower clamping grooves are symmetrically formed in the two ends of the upper side of the lower sealing plate, upper clamping grooves are formed in the positions, corresponding to the two lower clamping grooves, of the lower side of the upper sealing plate, a pressing mechanism is arranged between the upper sealing plate and the sleeve opening ring, the pressing mechanism comprises a cavity body arranged on one side inside the sleeve opening ring, a sliding plate is connected to the inner side of the cavity body in a sliding mode, one side of the sliding plate is fixed to one side of the upper sealing plate, two pressing springs are symmetrically connected to the positions, located on the two ends of the two pressing springs are connected to one side of the cavity body, and a pull rod extending to the outside of the cavity is fixed at the position of the middle section on the other side of the sliding plate.

As a still further scheme of the utility model: one side of protective sheath body is located both ends position department symmetric connection and has two elastic bandage, two elastic bandage's the outside all is fixed with the pressure strip, and one side of two elastic bandage is located one end position department and all is provided with the female subsides of magic subsides, the downside of protective sheath body corresponds the position department that two magic subsides female subsides and all is provided with the magic subsides son and pastes.

As a still further scheme of the utility model: the utility model discloses a protective sheath body, including protective sheath body, fixed band, fixed head and fixed hole, the both sides of protective sheath body are located both ends position department symmetric connection and have four fixed bands that are the rectangle and arrange, two fixed orificess have all been seted up to the inside of fixed band, and the downside of fixed band all is provided with the sticky tape, the position department that the upside of sticky tape corresponds the fixed orifices all is provided with fixed dop, fixed dop and fixed orifices block.

As a still further scheme of the utility model: go up the inboard both ends of draw-in groove and lower draw-in groove and all be provided with two sealing rings symmetrically, and the inboard that goes up draw-in groove and lower draw-in groove all is provided with the pad that absorbs water in the middle section position department, the pad that absorbs water all adopts the component of sponge material.

As a still further scheme of the utility model: the downside of two the pressure strip all is provided with two arc walls, two the inboard of arc wall all is provided with the protection pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. the dialysis catheter adapter is wrapped and protected through the protective sleeve body, the upper sealing plate and the lower sealing plate are combined through the pressing mechanism, so that the upper clamping groove and the lower clamping groove are combined, the sealing ring and the water absorption pad are wrapped on the outer side of the adapter, a good sealing effect is achieved, water is prevented from permeating into the inner side of the protective sleeve body, and pollution is caused to the adapter;

2. one end of the elastic bandage is fixed with one side of the cushion plate through the magic tape female tape and the magic tape male tape, so that the pressing plate is pressed on the upper side of the connecting pipe, the connecting pipe can be fixed, the operation is simple and rapid, and the connecting pipe is prevented from falling off from the inner side of the protective sleeve body;

3. through the block between fixed dop and the fixed orifices, it is fixed with sticky tape and fixed band, conveniently changes the sticky tape.

Drawings

FIG. 1 is a schematic view of a protective sleeve for a connector tube of a dialysis catheter;

FIG. 2 is a schematic view of the underside of a protective sleeve of a connector tube of a dialysis catheter;

FIG. 3 is an enlarged view of the adapter tube protector of the dialysis catheter at A in FIG. 1;

FIG. 4 is an enlarged view of the connector tube protective sleeve of the dialysis catheter at B of FIG. 1;

fig. 5 is a schematic view of the interior of a cuff ring in a connector tube protective cover of a dialysis catheter.

In the figure: 1. a protective sheath body; 2. a base plate; 3. a looping ring; 4. a lower sealing plate; 5. an upper sealing plate; 6. a slide plate; 7. a compression spring; 8. a pull rod; 9. an elastic band; 10. a compression plate; 11. magic tape female tape; 12. a magic tape; 13. fixing belts; 14. an adhesive tape; 15. fixing the chuck; 16. a seal ring; 17. a water absorbent pad; 18. and (6) a protective pad.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a connector tube protecting sleeve for dialysis catheter comprises a protecting sleeve body 1, a backing plate 2 is disposed on the lower side of the protecting sleeve body 1, a cuff ring 3 is disposed at the opening of the protecting sleeve body 1, a lower sealing plate 4 is fixed at the position of the lower side inside the cuff ring 3, an upper sealing plate 5 is disposed at the position of the upper side inside the cuff ring 3, two lower clamping grooves are symmetrically disposed at the two ends of the upper side of the lower sealing plate 4, upper clamping grooves are disposed at the positions of the lower side of the upper sealing plate 5 corresponding to the two lower clamping grooves, a pressing mechanism is disposed between the upper sealing plate 5 and the cuff ring 3, the pressing mechanism comprises a cavity disposed at one side inside the cuff ring 3, a sliding plate 6 is slidably connected to the inner side of the cavity, one side of the sliding plate 6 is fixed to one side of the upper sealing plate 5, and two pressing springs 7 are symmetrically connected to the other side of the sliding plate 6 at the two ends, one end of each of the two compression springs 7 is connected with one side of the cavity, and a pull rod 8 extending to the outside of the cavity is fixed at the position of the middle section of the other side of the sliding plate 6.

In fig. 1 and 2: one side of protective sheath body 1 is located two elastic bandage 9 of both ends position department symmetric connection, the outside of two elastic bandage 9 all is fixed with pressure strip 10, and one side of two elastic bandage 9 is located one end position department and all is provided with the female subsides 11 of magic subsides, the position department that the downside of protective sheath body 1 corresponds two magic subsides female subsides 11 all is provided with the magic and pastes 12, paste female subsides 11 of magic of subsides 11 and the magic subsides 12 bonding of 1 downside of protective sheath body with the magic of two elastic bandage 9 one ends, the upside of taking over in 1 inboard of protective sheath body is pressed to pressure strip 10 in the elastic bandage 9 outside, can compress tightly the inboard at protective sheath body 1 with the takeover, fix the takeover, prevent that the takeover from droing.

In fig. 4: two sides of protective sheath body 1 are located two end position department symmetric connection and have four fixed bands 13 that are the rectangle and arrange, two fixed orificess have all been seted up to fixed band 13's inside, and fixed band 13's downside all is provided with sticky tape 14, the position department that the upside of sticky tape 14 corresponds the fixed orifices all is provided with fixed dop 15, fixed dop 15 and fixed orifices block, sticky tape 14 is fixed between block and the fixed band 13 through between fixed dop 15 and the fixed orifices, the change is dismantled to sticky tape 14 to the convenience, and the practicality is improved.

In fig. 3: go up the inboard both ends symmetry of draw-in groove and lower draw-in groove and be provided with two sealing rings 16, and the inboard that goes up draw-in groove and draw-in groove down is located middle section position department and all is provided with the pad 17 that absorbs water, absorbs water the pad 17 and all adopts the component of sponge material, and sealing ring 16 has played sealed effect, prevents that outside water from permeating the inboard of protective sheath body 1, causes the pollution to the connecting pipe, absorbs water pad 17 and can absorb the fractional drop of water of infiltration, prevents that the drop of water from flowing to protective sheath body 1 inboard.

In fig. 1: the downside of two pressure strips 10 all is provided with two arc walls, and the inboard of two arc walls all is provided with protection pad 18, and the arc wall is laminated mutually with the takeover outside, fixes the takeover.

The working principle of the utility model is as follows: during the use, to outside pulling pull rod 8, pull rod 8 drives slide 6 and upper seal plate 5 and upwards removes, and compress two pressure spring 7, then insert protective sheath body 1's inboard through the draw-in groove between lower seal plate 4 and the upper seal plate 5 with two takeoffs of dialysis pipe, then loosen pull rod 8, two pressure spring 7 release elasticity promote slide 6 and upper seal plate 5 antiport, make merge between upper seal plate 5 and the lower seal plate 4, thereby make last draw-in groove and lower draw-in groove merge, go up draw-in groove and the inboard sealing ring 16 of draw-in groove down and the outside of pad 17 block that absorbs water at the takeover, sealing ring 16 has played the sealing effect, prevent that outside water from permeating protective sheath body 1's inboard, cause the pollution to the connecting pipe, it can absorb the less part drop of infiltration to absorb water pad 17, prevent that the drop of water from flowing to protective sheath body 1 inboard, then paste female subsides of magic subsides 11 with the protective sheath body 1 downside of magic subsides with the magic subsides of two elastic bandage 9 one end 12 bonding, make the pressure strip 10 in the elastic bandage 9 outside press the upside of taking over in protective sheath body 1 inboard, can compress tightly the inboard at protective sheath body 1 with taking over, fix the takeover, prevent that the takeover from droing, then paste four sticky tapes 14 in patient's skin outside, can be fixed in the device on patient's the health wholly, the wholeness is high, convenient fixed and dismantlement, sticky tape 14 is fixed between block and the fixed band 13 through between fixed dop 15 and the fixed orifices, the change is dismantled to sticky tape 14 to the convenience, the practicality has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A connector protection sleeve of a dialysis catheter comprises a protection sleeve body (1) and is characterized in that a base plate (2) is arranged on the lower side of the protection sleeve body (1), a sleeve opening ring (3) is arranged at an opening of the protection sleeve body (1), a lower sealing plate (4) is fixed at a position, located on the lower side, inside the sleeve opening ring (3), an upper sealing plate (5) is arranged at a position, located on the upper side, inside the sleeve opening ring (3), two lower clamping grooves are symmetrically formed in two ends of the upper side of the lower sealing plate (4), upper clamping grooves are formed in positions, corresponding to the two lower clamping grooves, of the lower side of the upper sealing plate (5), a compressing mechanism is arranged between the upper sealing plate (5) and the sleeve opening ring (3), the compressing mechanism comprises a cavity body arranged on one side inside the sleeve opening ring (3), and a sliding plate (6) is slidably connected to the inner side of the cavity body, one side of slide (6) is fixed mutually with one side of upper seal plate (5), and the opposite side of slide (6) is located both ends position department symmetric connection and has two pressure spring (7), two the one end of pressure spring (7) all is connected with one side of cavity, the opposite side of slide (6) is located middle section position department and is fixed with pull rod (8) that extend to the cavity outside.

2. The connector protection sleeve of the dialysis catheter as claimed in claim 1, wherein two elastic bands (9) are symmetrically connected to one side of the protection sleeve body (1) at two ends, a pressing plate (10) is fixed to the outer sides of the two elastic bands (9), female velcro tapes (11) are arranged at one end of one side of each elastic band (9), and female velcro tapes (12) are arranged at positions of the lower side of the protection sleeve body (1) corresponding to the female velcro tapes (11).

3. The connector protection sleeve for dialysis catheters as claimed in claim 1, wherein the protection sleeve body (1) has four fixing bands (13) symmetrically connected to two ends of the protection sleeve body, two fixing holes are formed in the fixing bands (13), the lower sides of the fixing bands (13) are provided with adhesive tapes (14), the upper sides of the adhesive tapes (14) are provided with fixing clamps (15) at positions corresponding to the fixing holes, and the fixing clamps (15) are engaged with the fixing holes.

4. The connector protection sleeve of a dialysis catheter according to claim 1, wherein two sealing rings (16) are symmetrically disposed at two ends of the inner sides of the upper and lower clamping grooves, and a water absorption pad (17) is disposed at a middle position of the inner sides of the upper and lower clamping grooves, and the water absorption pad (17) is made of sponge material.

5. A dialysis catheter connector protection cover according to claim 2, characterized in that the underside of both the pressure strips (10) is provided with two curved grooves, and the inside of both the curved grooves is provided with a protection pad (18).