CN110811789A

CN110811789A - Hemodialysis pjncture needle stabilizer

Info

Publication number: CN110811789A
Application number: CN201911326417.6A
Authority: CN
Inventors: 冯素娟; 张珀璇; 沈良兰; 张月君; 陶烁
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-02-21

Abstract

The invention discloses a hemodialysis puncture needle stabilizer which comprises a first clamping support, a protective belt, a third clamping support and a thorn paste, wherein the rear side of the first clamping support is provided with the second clamping support, the left side and the right side of the second clamping support are respectively provided with a liquid suction area, the first clamping support comprises a limiting plate and a cushion, the inner surface of the limiting plate is connected with the cushion, the protective belt is arranged on the left side and the right side of the first clamping support, the front end and the rear end of the protective belt are respectively fixed with an elastic hoop, the third clamping support is arranged on the outer wall of the left side of the protective belt, and the rear side of the third clamping support is provided with a fourth clamping support. The invention effectively avoids the danger that the puncture needle is easy to be pulled to remove the needle, and simultaneously prevents the puncture needle from slipping and shifting from the limb of a patient in the wearing process, thereby improving the use safety.

Description

Hemodialysis pjncture needle stabilizer

Technical Field

The invention relates to the technical field of medical auxiliary instruments, in particular to a hemodialysis puncture needle stabilizer.

Background

Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, so that the material exchange is carried out through dispersion/convection, the metabolic waste in the body is removed, and the electrolyte and acid-base balance are maintained; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis. The arteriovenous internal fistula is used as a blood vessel passage for 95 percent of patients clinically, has the advantages of large blood flow volume, repeated use and the like, is a 'life line' of a hemodialysis patient, is a basic guarantee for ensuring the smooth treatment of the patient, and is an important operation link for fixing the arteriovenous puncture needle, for example, the puncture needle is not firmly fixed, so that the puncture needle is easy to completely or incompletely drop off, and the accidental blood loss of the patient is caused.

However, the hemodialysis puncture needle in the market is mainly fixed by pasting the adhesive tape, the adhesive tape is easy to lose viscosity after being used for a long time, so that the fixing is unstable, the danger of easy needle release exists, and meanwhile, the problem that the blood leakage at a puncture point is difficult to nurse is also caused by simply fixing the adhesive tape.

Disclosure of Invention

The invention aims to provide a hemodialysis puncture needle stabilizer, which solves the problems that the existing hemodialysis puncture needle on the market is mainly fixed by adhesive plaster in a sticking way, the adhesive plaster is easy to lose viscosity after being used for a long time, so that the fixation is unstable, the needle is easy to fall off, and meanwhile, the problem that the blood leakage at a puncture point is difficult to nurse due to simple adhesive plaster fixation is solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hemodialysis pjncture needle stabilizer, holds in the palm and the thorn hair subsides including first card, boundary belt, third card, the rear side that first card held in the palm is provided with the second card and holds in the palm, and the left and right sides that the second card held in the palm all is provided with the imbibition district, and first card holds in the palm including limiting plate and cushion, and the internal surface of limiting plate is connected with the cushion, the boundary belt is installed in the left and right sides that first card held in the palm, and both ends all are fixed with the elasticity hoop around the boundary belt, the third card holds in the palm and installs in the left side outer wall of boundary belt, and the rear side that the third card held in the.

Preferably, the first card holds in the palm, the second card holds in the palm, the third card holds in the palm and the fourth card holds in the palm the structure homogeneous phase the same, and the horizontal central line that the first card held in the palm and the second card holds in the palm coincides each other to the horizontal central line that the third card held in the palm and the fourth card holds in the palm coincides each other, the cross-sectional structure of limiting plate is convex structure, and the cushion closely laminates with the internal surface of limiting plate.

Preferably, a clamping groove is formed between the first card support and the second card support, a waterproof membrane is installed on the front face of the clamping groove, and the structure of the waterproof membrane is a transparent structure.

Preferably, magic subsides are installed to the below in imbibition district, and the below of magic subsides is connected with the imbibition cotton to the imbibition cotton is around symmetrical distribution about the horizontal center line of draw-in groove.

Preferably, a first strap, a second strap and a third strap are connected to the lower side of the protective belt, the first strap is mounted on the left side of the second strap, and the third strap is disposed on the right side of the second strap.

Preferably, the protective tape comprises a sponge filling layer and a non-woven fabric layer, the non-woven fabric layer wraps the inner side and the outer side of the sponge filling layer, and a three-layer structure is formed between the sponge filling layer and the non-woven fabric layer.

Preferably, the elastic hoop comprises elastic ropes and a protective film, the protective film wraps the outer sides of the elastic ropes, the number of the elastic ropes is set to be 3, and meanwhile, a full-surrounding structure is formed between the elastic ropes and the protective film.

Preferably, the inner surfaces of one ends of the first bandage, the second bandage and the third bandage are all provided with non-slip mats, the inner surfaces of the other ends of the first bandage, the second bandage and the third bandage are all fixed with round fur pastes, and the non-slip mats are made of transparent silica gel.

Preferably, the stabbing paste is arranged on the outer surface of the right side of the protective belt, the stabbing paste is matched with the round stabbing paste in size, and the stabbing paste is connected with the round stabbing paste in an adhesive connection mode.

Compared with the prior art, the invention has the following beneficial effects:

1. the hemodialysis pipeline is clamped tightly by the elastic action of the soft cushion, so that the puncture needle is effectively fixed, the head end of the puncture needle is fixed by the first clamping support and the second clamping support, and the extended pipeline is reversely clamped and fixed by the third clamping support and the fourth clamping support, so that the danger that the puncture needle is easy to pull and fall off is effectively avoided;

2. the waterproof membrane made of the transparent material arranged and installed in the invention not only effectively prevents water stain from entering the puncture point and is beneficial to avoiding causing infection of the puncture point, but also is convenient for medical personnel to observe the blood seepage condition of the puncture point, and the liquid absorption cotton is arranged to absorb the seeped blood so as to be convenient for carrying out blood seepage nursing around the puncture point and be beneficial to avoiding blood accumulation and infecting the puncture wound;

3. the protective belt and the three bandages are made of the same material, wherein the sponge filling layer and the non-woven fabric layer not only ensure the flexibility of the whole protective belt and the three bandages, but also have good ventilation effect, so that the whole device has stronger comfort;

4. when the antiskid pad made of the silica gel material is contacted with the skin of a patient, the antiskid pad has certain adsorption capacity compared with a non-woven fabric layer, so that the connection tightness between the whole device and the limb of the patient is further enhanced, the whole stabilizer is effectively prevented from slipping and shifting from the limb of the patient in the wearing process, and the use safety of the whole device is improved;

5. the whole stabilizer is bound and fixed through the bonding effect between the stabbing hair paste and the round hair paste, the structure is simple, the operation is convenient, the first binding belt, the second binding belt and the third binding belt are arranged at intervals, and enough gaps are reserved among the first binding belt, the second binding belt and the third binding belt, so that the area of the whole device for wrapping the limbs of a user when the device is used is reduced, the skin of the user is convenient to ventilate, and the comfort is improved.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the present invention in elevation;

FIG. 3 is a schematic left side view cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

figure 5 is a schematic top cross-sectional view of an elastic cuff of the present invention.

In the figure: 1. a first card holder; 101. a limiting plate; 102. a soft cushion; 2. a second card holder; 3. a liquid suction zone; 4. protecting the belt; 401. a sponge filling layer; 402. a non-woven fabric layer; 5. an elastic cuff; 501. an elastic cord; 502. a protective film; 6. a card slot; 7. a water-resistant film; 8. magic tape; 9. liquid absorbing cotton; 10. a first strap; 11. a second strap; 12. a third strap; 13. a third card holder; 14. a fourth card holder; 15. a non-slip mat; 16. round hair paste; 17. sticking with the hair.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a hemodialysis puncture needle stabilizer includes a first card holder 1, a limiting plate 101, a soft pad 102, a second card holder 2, a liquid absorption region 3, a protective tape 4, a sponge filling layer 401, a non-woven fabric layer 402, an elastic hoop 5, an elastic cord 501, a protective film 502, a clamping groove 6, a waterproof film 7, a magic tape 8, a liquid absorption cotton 9, a first binding tape 10, a second binding tape 11, a third binding tape 12, a third card holder 13, a fourth card holder 14, an anti-slip pad 15, a round hair tape 16 and a barbed hair tape 17, wherein the second card holder 2 is disposed at the rear side of the first card holder 1, the liquid absorption region 3 is disposed at both the left and right sides of the second card holder 2, the first card holder 1 includes the limiting plate 101 and the soft pad 102, the soft pad 102 is connected to the inner surface of the limiting plate 101, the protective tape 4 is mounted at both left and right sides of the first card holder 1, the elastic hoop 5 is fixed to both front and rear ends of the protective tape 4, the third, a fourth card holder 14 is arranged at the rear side of the third card holder 13;

the structure of the first card holder 1, the second card holder 2, the third card holder 13 and the fourth card holder 14 is the same, the horizontal center lines of the first card holder 1 and the second card holder 2 are overlapped, the horizontal center lines of the third card holder 13 and the fourth card holder 14 are overlapped, the cross-sectional structure of the limiting plate 101 is a circular arc structure, the cushion 102 is tightly attached to the inner surface of the limiting plate 101, the first card holder 1, the second card holder 2, the third card holder 13 and the fourth card holder 14 are similar card holder structures made of the limiting plate 101 and the cushion 102, and the card holders are circular arc-shaped, the difference is that the first card holder 1, the second card holder 2 and the fourth card holder 14 are in inner circular arc shape, the third card holder 13 is in outer circular arc shape, and the shapes and the sizes of the limiting plate 101 and the cushion 102 are matched with the shapes and the sizes of the hemodialysis pipeline, so that the hemodialysis pipeline is clamped by the elastic action of the cushion 102, therefore, the puncture needle is effectively fixed, the head end of the puncture needle is fixed by the first clamping support 1 and the second clamping support 2, and the extended pipeline is reversely clamped and fixed by the third clamping support 13 and the fourth clamping support 14, so that the danger that the puncture needle is easy to pull and fall off is effectively avoided;

a clamping groove 6 is arranged between the first card support 1 and the second card support 2, a waterproof membrane 7 is arranged on the front surface of the clamping groove 6, the waterproof membrane 7 is of a transparent structure, the clamping groove 6 is arranged for fixing a needle handle of a puncture needle, the installed waterproof membrane 7 made of transparent materials not only effectively prevents water stain from entering the puncture point and is beneficial to avoiding infection of the puncture point, but also is convenient for medical personnel to observe the blood seepage condition of the puncture point and carry out later-stage nursing, a magic tape 8 is arranged below the liquid absorption area 3, a liquid absorption cotton 9 is connected below the magic tape 8, the liquid absorption cotton 9 is symmetrically distributed in front and back relative to the horizontal central line of the clamping groove 6, the liquid absorption cotton 9 is arranged around the clamping groove 6, the liquid absorption cotton 9 can absorb the seeped blood so as to facilitate blood seepage nursing around the puncture point and be beneficial to avoiding blood from accumulating to infect the puncture wound, meanwhile, the liquid absorbing cotton 9 is connected with the protective belt 4 through the magic tape 8, so that the liquid absorbing cotton 9 can be detached, and the medical staff can conveniently replace the new liquid absorbing cotton 9 in the later period;

the lower part of the protection belt 4 is connected with a first bandage 10, a second bandage 11 and a third bandage 12, the left side of the second bandage 11 is provided with the first bandage 10, the right side of the second bandage 11 is provided with the third bandage 12, three bandages of the first bandage 10, the second bandage 11 and the third bandage 12 are arranged at intervals, enough gaps are left among the bandages, so that the area of the whole device for wrapping the limbs of a user is reduced when the device is used, the skin of the user with a large area is prevented from being covered and not breathable, the skin of the user is breathable, and the wearing comfort of the whole device is improved, the protection belt 4 comprises a sponge filling layer 401 and a non-woven fabric layer 402, the inner side and the outer side of the sponge filling layer 401 are wrapped with the non-woven fabric layers 402, a three-layer structure is formed between the sponge filling layer 401 and the non-woven fabric layers 402, the protection belt 4 and the three bandages are made of the same material, wherein the sponge filling layer 401 and the, meanwhile, the air-permeable device has good air-permeable effect, so that the whole device has strong comfortableness;

the elastic hoop 5 comprises elastic ropes 501 and a protective film 502, the protective film 502 wraps the outer side of the elastic ropes 501, the number of the elastic ropes 501 is set to be 3, meanwhile, a full surrounding structure is formed between the elastic ropes 501 and the protective film 502, the length of the elastic hoop 5 is set to be smaller than the length of the protective belt 4 and the three straps, so that when the whole device is worn, the elastic ropes 501 can be in an extension state, the stability of the whole device when the whole device is fixed with limbs of a user is enhanced by using the elastic effect of the elastic ropes 501, the anti-slip mats 15 are mounted on the inner surfaces of one ends of the first strap 10, the second strap 11 and the third strap 12, the circular fur patches 16 are fixed on the inner surfaces of the other ends of the first strap 10, the second strap 11 and the third strap 12, the anti-slip mats 15 are made of transparent silica gel, and have certain adsorption capacity compared with the non-woven fabric layer 402 when the anti-slip mats 15 made of silica gel, thereby further strengthen the compactness of being connected between whole device and the patient limbs, effectively prevent that whole stabilizer from taking place slippage and aversion from patient's limbs wearing the in-process, thereby improve the security that whole device used, thorn hair subsides 17 are installed in the right side surface of boundary belt 4, and the size between thorn hair subsides 17 and the circle hair subsides 16 is identical, and the connected mode between thorn hair subsides 17 and the circle hair subsides 16 is adhesive connection, it binds fixedly to set up whole stabilizer through the adhesive action between thorn hair subsides 17 and the circle hair subsides 16, and is simple structure not only, and the simple operation, internal diameter size when can also adjusting the stabilizer fixedly according to patient's limbs thickness, make fixed more firm, and it is more convenient to use.

The working principle is as follows: for the hemodialysis puncture needle stabilizer, firstly, the protection belt 4 is close to the puncture point of the hemodialysis puncture needle, so that the tail end of the exposed puncture needle is clamped inside the second card holder 2, the needle handle of the puncture needle is embedded inside the clamping groove 6, the hemodialysis pipeline is clamped inside the first card holder 1 and is respectively contacted with the soft cushion 102 in the card holder, the soft cushion 102 is locally extruded to clamp the puncture needle, meanwhile, the whole card holder is kept by the limit plate 101 not to deform, then, the protection belt 4 is tightly attached to the arm of the patient, so that the imbibing cotton 9 inside the imbibing area 3 is close to the periphery of the puncture point, the blood seepage of the puncture point is conveniently aspirated, then, the first bandage 10 and the second bandage 11 are wound around the lower part of the arm of the patient, the arm is bound, so that the anti-skid pad 15 is tightly attached to the skin of the patient, then, the round hair pastes 16 on the inner sides of the first bandage 10 and the, thereby performing preliminary fixing;

then the hemodialysis pipeline extending out of the protection belt 4 is reversely folded back and clamped in the third clamping support 13, and the third binding belt 12 is pulled outwards, so that the subsequent pipeline can be clamped in the fourth clamping support 14, then the third bandage 12 is fixed with the thorn wool paster 17 according to the mode of fixing the first bandage 10 and the second bandage 11, at the time, the elastic rope 501 in the elastic hoop 5 is in the stretching state, the elastic rope 501 and the protective film 502 form the elastic hoop 5 at the two ends of the protective belt 4, the elastic hoop 5 is bound on the arm of the patient along with the fixation of the protective belt 4, the fixation of the whole device is strengthened, can observe the oozing blood condition of puncture point through water proof membrane 7, patient's skin can be outside ventilative through sponge filling layer 401 and non-woven fabrics layer 402, follow-up can also be through outwards pulling the magic subsides 8 and changing absorbent cotton 9, just so accomplish the use of whole hemodialysis pjncture needle stabilizer.

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. The utility model provides a hemodialysis pjncture needle stabilizer, includes that first card holds in the palm (1), boundary belt (4), third card hold in the palm (13) and thorn hair subsides (17), its characterized in that: the rear side that first card held in the palm (1) is provided with the second card and holds in the palm (2), and the second card all is provided with imbibition district (3) in the left and right sides that holds in the palm (2), and first card holds in the palm (1) and includes limiting plate (101) and cushion (102), and the internal surface connection of limiting plate (101) has cushion (102), boundary belt (4) are installed in the left and right sides that first card held in the palm (1), and both ends all are fixed with elasticity hoop (5) around boundary belt (4), the third card holds in the palm (13) and installs in the left side outer wall of boundary belt (4), and the rear side that the third card held in the palm (13) is provided with the fourth card and holds in the palm (14).

2. A hemodialysis needle stabilizer according to claim 1, wherein: the structure that first card held in the palm (1), the second card held in the palm (2), the third card held in the palm (13) and the fourth card holds in the palm (14) is the same, and the horizontal central line that first card held in the palm (1) and the second card held in the palm (2) coincides each other to the horizontal central line that the third card held in the palm (13) and the fourth card held in the palm (14) coincides each other, the cross-sectional structure of limiting plate (101) is convex structure, and the internal surface of cushion (102) and limiting plate (101) closely laminates.

3. A hemodialysis needle stabilizer according to claim 1, wherein: a clamping groove (6) is formed between the first card support (1) and the second card support (2) in an adjacent mode, a waterproof membrane (7) is installed on the front face of the clamping groove (6), and the structure of the waterproof membrane (7) is of a transparent structure.

4. A hemodialysis needle stabilizer according to claim 3, wherein: magic subsides (8) are installed to the below in imbibition district (3), and the below of magic subsides (8) is connected with imbibition cotton (9) to imbibition cotton (9) are around the horizontal center line symmetric distribution of draw-in groove (6).

5. A hemodialysis needle stabilizer according to claim 1, wherein: the lower part of the protective belt (4) is connected with a first bandage (10), a second bandage (11) and a third bandage (12), the left side of the second bandage (11) is provided with the first bandage (10), and the right side of the second bandage (11) is provided with the third bandage (12).

6. A hemodialysis needle stabilizer according to claim 1, wherein: the protective tape (4) comprises a sponge filling layer (401) and a non-woven fabric layer (402), the non-woven fabric layer (402) wraps the inner side and the outer side of the sponge filling layer (401), and a three-layer structure is formed between the sponge filling layer (401) and the non-woven fabric layer (402).

7. A hemodialysis needle stabilizer according to claim 1, wherein: elastic hoop (5) include stretch cord (501) and protection film (502), and the outside parcel of stretch cord (501) has protection film (502), and the quantity of stretch cord (501) sets up to 3, forms full enclosure structure between stretch cord (501) and protection film (502) simultaneously.

8. A hemodialysis needle stabilizer according to claim 1, wherein: non-slip mat (15) are all installed to the internal surface of first bandage (10), second bandage (11) and third bandage (12) one end, and the internal surface of first bandage (10), second bandage (11) and third bandage (12) the other end all is fixed with circle feather subsides (16) to the material of non-slip mat (15) is transparent silica gel.

9. A hemodialysis needle stabilizer according to claim 8, wherein: the stabbing hair paste (17) is arranged on the outer surface of the right side of the protective belt (4), the stabbing hair paste (17) is matched with the round hair paste (16) in size, and the stabbing hair paste (17) is connected with the round hair paste (16) in an adhesive connection mode.