CN214679649U

CN214679649U - Fixing device for preventing traction of external section of peritoneal dialysis catheter

Info

Publication number: CN214679649U
Application number: CN202023321947.2U
Authority: CN
Inventors: 管艾华
Original assignee: First People's Hospital Of Chun'an County
Current assignee: First People's Hospital Of Chun'an County
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-12
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a fixing device that is used for outer section of peritoneal dialysis pipe to prevent tractive, including fixing device and peritoneal dialysis pipe, fixing device adsorbs on skin, and the inside fixed peritoneal dialysis pipe of fixing device, and the upper cover plate of installation on the roof and the roof of fixing device includes the support curb plate of both sides, top, and fixed recess has been seted up at the roof middle part, and the upper cover plate rear end is installed on the roof through connecting pin axle, and fixed dop has two sets of dop structures to constitute, forms between fixed recess and the upper cover plate and places the chamber, and fixing device presses and is placing intracavity portion. This a fixing device for outer section of peritoneal dialysis catheter prevents tractive, the two sets of skin adsorption piece of anti allergic viscidity of area that the fixing device lower extreme set up, the upper cover plate is pressed and is closed fixedly at peritoneal dialysis catheter, plays the tractive protection, avoids the exit because of the various complications that the tractive arouses, and the arc clamp plate that the upper cover plate lower extreme set up presses peritoneal dialysis catheter inside the arc recess, avoids peritoneal dialysis catheter to drag.

Description

Fixing device for preventing traction of external section of peritoneal dialysis catheter

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a fixing device for preventing traction of the outer section of an abdominal dialysis catheter.

Background

Peritoneal dialysis is characterized in that the peritoneum is used as a semi-permeable membrane, the prepared dialysate is filled into the abdominal cavity of a patient through a peritoneal dialysis catheter according to regular time by gravity, and due to the difference of liquid concentration at two sides of the peritoneum, the purpose of removing in-vivo metabolites, toxic substances, correcting water and electrolyte balance disorder is achieved through dispersion and osmosis, more and more people select peritoneal dialysis treatment along with the progress of social medical treatment, in the whole treatment process, a great number of patients do not accept a method of pasting and fixing a long-term outlet, the problems of skin allergy, cost, discomfort and the like mainly exist, life treatment is influenced, in the prior art, a general hospital of China people release force applies a positioning and protecting device called as an peritoneal dialysis outer tube in 2017, 1, 23, the patent application number 201720091633.7, which is published in 2018, 2, 9 and 206979817U, discloses a positioning and protecting device for an external tube of a peritoneal dialysis catheter, effectively solves the problems, but has some defects, the external section of the catheter is fixed through a clamping piece, and in the pulling process, the external clamp of the catheter, which is easily pulled and caused, is separated, and the external device is exposed, so that the infection of an outlet and a subcutaneous tunnel is more easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a fixing device that is used for the external section of peritoneal dialysis pipe to prevent the tractive.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device that is used for outer section of peritoneal dialysis pipe to prevent tractive, including fixing device and peritoneal dialysis pipe, fixing device adsorbs on skin, and the inside fixed peritoneal dialysis pipe of fixing device, fixing device includes the support curb plate of both sides, the upper cover plate of installation on the roof and the roof at top, and support the curb plate lower extreme and be fixed with the skin adsorption piece, fixed recess has been seted up at the roof middle part, and the rotatable upper cover plate of fixed recess upper end mid-mounting, the upper cover plate rear end is installed on the roof through connecting pin axle, and the upper cover plate front end is fixed on the roof through fixed dop, fixed dop has two sets of dop structures to constitute, form between fixed recess and the upper cover plate and place the chamber, and fixing device presses and is placing intracavity portion.

Preferably, the support curb plate that roof both sides set up is big-end-up's trapezium structure, and supports the curb plate lower extreme and be connected with the skin and adsorb the piece, and the skin adsorbs the piece and be one kind of oval sucking disc and circular sucking disc simultaneously, and the antiseized protection paper is pasted to skin absorption piece bottom.

Preferably, the height of the bottom of the fixed groove arranged in the middle of the top plate is greater than the height of the skin adsorption block, the width of the two groups of supporting side plates arranged on the two sides of the top plate is greater than the width of the upper cover plate, and the width of the placing cavity arranged in the fixed groove is greater than the diameter of the peritoneal dialysis catheter.

Preferably, the upper cover plate rotates on fixed recess upper end left side board round connecting pin axle, and the upper cover plate right side is provided with the apron spacing head of L type to the apron spacing head presses on the overlap joint board that sets up on the roof, and the apron spacing head lower extreme that the upper cover plate front end set up simultaneously is fixed with the dop structure, and the dop structure card is inside the through-hole at overlap joint board middle part.

Preferably, the middle part of the upper cover plate is provided with a pressing plate, the axis of the pressing plate is perpendicular to the axis direction of the fixed groove, and the pressing plate corresponds to the arc-shaped groove arranged on the fixed groove.

Preferably, the joints of the two side plates and the top plate of the fixed groove are both rounded, the two ends of the bottom plate of the fixed groove are rounded, and the height of the pressing plate arranged at the lower end of the upper cover plate is the same as that of the arc-shaped groove.

Compared with the prior art, the beneficial effects of the utility model are that: this a fixing device for outer section of peritoneal dialysis catheter prevents tractive, the two sets of skin adsorption piece of anti allergic viscidity in area that the fixing device lower extreme set up places the outer section of peritoneal dialysis catheter in fixed recess, and the upper cover plate is pressed and is closed fixedly at the peritoneal dialysis catheter, plays the tractive protection, avoids the exit because of the various complications that the tractive arouses, and the arc clamp plate that the upper cover plate lower extreme set up presses the peritoneal dialysis catheter inside the arc recess, avoids the peritoneal dialysis catheter to drag.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure fixing device of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 2;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2;

FIG. 6 is a schematic view of a supporting side plate of the structure of the present invention;

fig. 7 is a schematic view of the structure of the peritoneal dialysis catheter of the present invention.

In the figure: 1. skin; 2. a fixing device; 3. a peritoneal dialysis catheter; 4. a top plate; 5. connecting a pin shaft; 6. an upper cover plate; 7. fixing the groove; 8. a cover plate limiting head; 9. supporting the side plates; 10. fixing the chuck; 11. pressing a plate; 12. a placement chamber; 13. a skin adsorption patch; 14. a chuck structure; 15. a lap plate; 16. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a fixing device for preventing traction of the outer section of a peritoneal dialysis catheter comprises a fixing device 2 and a peritoneal dialysis catheter 3, wherein the fixing device 2 is adsorbed on skin 1, the peritoneal dialysis catheter 3 is fixed in the fixing device 2, the fixing device 2 comprises supporting side plates 9 at two sides, a top plate 4 at the top and an upper cover plate 6 arranged on the top plate 4, a skin adsorption block 13 is fixed at the lower end of each supporting side plate 9, a fixing groove 7 is formed in the middle of the top plate 4, a rotatable upper cover plate 6 is arranged in the middle of the upper end of the fixing groove 7, the rear end of the upper cover plate 6 is arranged on the top plate 4 through a connecting pin shaft 5, the front end of the upper cover plate 6 is fixed on the top plate 4 through a fixing chuck 10, a placing cavity 12 is formed between the fixing groove 7 and the upper cover plate 6, the fixing device 2 is pressed in the placing cavity 12, the supporting side plates 9 arranged at two sides of the top plate 4 are of a trapezoidal structure with the large upper part and the small part, and the lower end of each supporting side plate 9 is connected with the skin adsorption block 13, meanwhile, the skin adsorption block 13 is one of an oval sucking disc and a circular sucking disc, and anti-sticking protection paper is stuck to the bottom of the skin adsorption block 13, when a user uses the device, the skin 1 at the position 3-4cm away from the outlet of the peritoneal dialysis catheter is cleaned firstly, after the skin is dried, the anti-sticking protection paper of the device is removed, the skin adsorption block 13 is correctly stuck to the skin, then the external section of the peritoneal dialysis catheter 3 is placed on the middle fixing groove 7 of the device, the fixing groove 7 rotates around the connecting pin shaft 5, the fixing chuck 10 at the front end of the upper cover plate 6 is clamped on the top plate 4, and the catheter is buckled to be tightly fixed, so that the peritoneal dialysis catheter 3 is stabilized;

the bottom of the fixing groove 7 arranged in the middle of the top plate 4 is higher than the skin adsorption block 13, so that the lower end of the fixing groove 7 cannot contact with the skin, the width of the two groups of supporting side plates 9 arranged on the two sides of the top plate 4 is larger than the width of the upper cover plate 6, the upper cover plate 6 can be effectively embedded into the top plate 4, the upper surface of the fixed upper cover plate 6 and the upper surface of the top plate 4 are on the same plane, the width of the placing cavity 12 arranged in the fixing groove 7 is larger than the diameter of the peritoneal dialysis catheter 3, and the peritoneal dialysis catheter 3 can be effectively placed in the fixing groove 7 for fixing;

the upper cover plate 6 rotates on the left side plate at the upper end of the fixed groove 7 around the connecting pin shaft 5, the right side of the upper cover plate 6 is provided with an L-shaped cover plate limiting head 8, the cover plate limiting head 8 is pressed on a bridging plate 15 arranged on the top plate 4, the thicknesses of the cover plate limiting head 8 and the bridging plate 15 are the same as the thickness of the top plate 4, a fixed clamping head 10 is arranged at the front end of the upper cover plate 6, the fixed clamping head 10 is composed of two groups of clamping head structures 14, the clamping head structures 14 are of outward barb structures, the two groups of clamping head structures 14 are pressed inwards, the lower end of each clamping head structure 14 is compressed, so that the front end of the upper cover plate 6 is separated from the bridging plate 15, meanwhile, the lower end of the cover plate limiting head 8 arranged at the front end of the upper cover plate 6 is fixedly provided with the clamping head structures 14, the clamping head structures 14 are clamped in through holes in the middle of the bridging plate 15, the middle part of the upper cover plate 6 is provided with a pressing plate 11, and the axis of the pressing plate 11 is perpendicular to the axis direction of the fixed groove 7, and the 16 position correspondences of arc recess that set up on clamp plate 11 and the fixed recess 7, upper cover plate 6 is fixed in fixed recess 7 upper end, clamp plate 11 compresses tightly on peritoneal dialysis catheter 3, and make peritoneal dialysis catheter 3 middle part compress tightly the part and enter into inside arc recess 16, fixed recess 7 both sides board and roof 4 junctions are the radius angle and handle, and the both ends of fixed recess 7 bottom plate are handled for the radius angle, the height of clamp plate 11 that 6 lower extremes of upper cover plate set up simultaneously is the same with arc recess 16's height, avoid peritoneal dialysis catheter to form the separation after the inside structure of arc recess 16 is folding, the crooked of arc recess 16 is at the in-process of tractive, play the effect of restriction in the horizontal direction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device for preventing traction of the external section of a peritoneal dialysis catheter, comprising a fixing device (2) and a peritoneal dialysis catheter (3), characterized in that: the fixing device (2) is adsorbed on the skin (1), the peritoneal dialysis catheter (3) is fixed in the fixing device (2), the fixing device (2) comprises supporting side plates (9) at two sides, a top plate (4) at the top and an upper cover plate (6) arranged on the top plate (4), and the lower end of the supporting side plate (9) is fixed with a skin adsorption block (13), the middle part of the top plate (4) is provided with a fixed groove (7), a rotatable upper cover plate (6) is arranged in the middle of the upper end of the fixed groove (7), the rear end of the upper cover plate (6) is arranged on the top plate (4) through a connecting pin shaft (5), and the front end of the upper cover plate (6) is fixed on the top plate (4) through a fixing chuck (10), the fixing chuck (10) is composed of two groups of chuck structures (14), a placing cavity (12) is formed between the fixing groove (7) and the upper cover plate (6), and the fixing device (2) is pressed inside the placing cavity (12).

2. The securing device for preventing pulling of the outer section of the peritoneal dialysis catheter of claim 1, wherein: support curb plate (9) that roof (4) both sides set up are big-end-up's trapezium structure, and support curb plate (9) lower extreme and be connected with skin and adsorb piece (13), and skin adsorbs piece (13) and be one kind of oval sucking disc and circular sucking disc simultaneously, and antiseized protection paper is pasted to skin adsorption piece (13) bottom.

3. The securing device for preventing pulling of the outer section of the peritoneal dialysis catheter of claim 1, wherein: the height of fixed recess (7) bottom that roof (4) middle part set up is greater than the height that skin adsorbs piece (13), and the width of two sets of support curb plates (9) that roof (4) both sides set up is greater than the width of upper cover plate (6) to the inside width of placing chamber (12) that sets up of fixed recess (7) is greater than the diameter of peritoneal dialysis pipe (3).

4. The securing device for preventing pulling of the outer section of the peritoneal dialysis catheter of claim 1, wherein: upper cover plate (6) rotate on fixed recess (7) upper end left side board round connecting pin axle (5), and upper cover plate (6) right side is provided with apron spacing head (8) of L type to apron spacing head (8) are pressed on lapping plate (15) that set up on roof (4), and apron spacing head (8) lower extreme that upper cover plate (6) front end set up is fixed with dop structure (14) simultaneously, and dop structure (14) card is inside the through-hole at lapping plate (15) middle part.

5. The securing device for preventing pulling of the outer section of the peritoneal dialysis catheter of claim 1, wherein: the middle part of the upper cover plate (6) is provided with a pressing plate (11), the axis of the pressing plate (11) is vertical to the axis direction of the fixed groove (7), and the pressing plate (11) corresponds to the arc-shaped groove (16) arranged on the fixed groove (7).

6. The securing device for preventing pulling of the outer section of the peritoneal dialysis catheter of claim 1, wherein: the joint of the two side plates of the fixed groove (7) and the top plate (4) is rounded, the two ends of the bottom plate of the fixed groove (7) are rounded, and the height of the pressing plate (11) arranged at the lower end of the upper cover plate (6) is the same as that of the arc-shaped groove (16).