CN215915894U

CN215915894U - Novel hemodialysis pipeline fixer convenient to it is fixed

Info

Publication number: CN215915894U
Application number: CN202120094525.1U
Authority: CN
Inventors: 裴坤; 周燕
Original assignee: Affiliated Hospital of Jiangsu University
Current assignee: Affiliated Hospital of Jiangsu University
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2022-03-01
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to a novel hemodialysis pipeline fixer convenient to fix, which comprises a fixed seat, an elastic positioning belt and an elastic clamp, wherein the lower end of the fixed seat is transversely provided with a positioning opening, the elastic positioning belt penetrates through the positioning opening, the bottom end of the positioning opening is provided with a pressing block in a penetrating manner, the center of the bottom of the pressing block is provided with a connecting seat, two ends of the connecting seat are respectively provided with a connecting shaft, two sides of the inner wall of the top end of the positioning opening are provided with hinged seats, the hinged seats are hinged with movable rods, one ends of the movable rods are respectively provided with a pressing plate, the movable rods are provided with kidney-shaped holes close to one ends, and the kidney-shaped holes respectively penetrate through the connecting shafts; the elastic clamp is arranged at the top of the fixing seat and comprises a clamp ring and a clamping plate, one end of the clamp ring is fixedly connected with the clamping plate through the clamping plate, and a separation block is arranged at the upper end, located on the connecting block, of the inner side of the clamp ring. The elastic positioning belt is stressed to be folded and quickly fixed on the wrist or the bed fence of a patient, so that quick fixation is realized, the elastic positioning belt is not easy to fall off, and the use is convenient.

Description

Novel hemodialysis pipeline fixer convenient to it is fixed

Technical Field

The utility model belongs to the technical field of medical auxiliary appliances, and particularly relates to a novel hemodialysis pipeline fixer convenient to fix.

Background

Hemodialysis is one of the most commonly used renal replacement therapies for renal failure, and establishment and maintenance of vascular access is a prerequisite for patients to receive hemodialysis, and is the life line on which patients live. At present, for patients with emergency dialysis or original internal arteriovenous fistula losing power, a deep vein indwelling catheter is usually adopted as a vascular access. How to effectively fix and avoid the pipeline displacement, slippage or pipeline folding is very important for protecting the function of the conduit.

The existing hospitals usually adopt gauze, adhesive tape and the like as fixing devices for fixing various catheters, and the simple and crude fixing methods generally have the problems of complex operation, poor fixing effect, easy falling and the like, although some pipeline fixers are available on the market at present, the functions are single, the existing hemodialysis pipeline comprises a venous pipeline and an arterial pipeline, the existing hemodialysis pipeline fixer can only fix one pipeline, and the requirement of double pipelines can be met by arranging two fixers on a base; and the base size of current hemodialysis pipeline fixer is great relatively, occupies great space, and also relatively difficult when fixed, need be fixed the base of fixer through the mode of centre gripping and bonding, the phenomenon that drops also very takes place easily for this kind of mode, and the mode that adopts the fixed band to bind, then the operation is loaded down with trivial details relatively, can't accomplish to fix fast, and prior art has defect and not enough in the use, so it is necessary to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problems and discloses a novel hemodialysis pipeline fixer convenient to fix, which solves the problems that the hemodialysis pipeline fixer in the prior art cannot fix double pipelines and cannot fix the double pipelines quickly.

The specific technical scheme is as follows:

a novel blood permeation pipeline fixer convenient to fix comprises a fixing seat, an elastic positioning belt and an elastic clamp, wherein a positioning opening is transversely formed in the lower end of the fixing seat, the elastic positioning belt penetrates through the positioning opening and is made of silica gel wrapped on the surface of a steel sheet, the elastic positioning belt is of a structure with a concave middle part and two upward sides, so that the elastic positioning belt can be bent after the two ends of the elastic positioning belt are subjected to downward acting force, a pressing block penetrates through the bottom end of the positioning opening, limiting blocks are arranged on the two sides of the upper end of the pressing block, the top of the pressing block is pressed against the bottom of the elastic positioning belt, a connecting seat is arranged in the center of the bottom of the pressing block, the connecting seat longitudinally penetrates through the center of the elastic positioning belt, connecting shafts are respectively arranged at the two ends of the connecting seat, hinged seats are arranged on the two sides of the inner wall of the top end of the positioning opening, and movable rods are hinged on the hinged seats, the ends, far away from the elastic positioning belt, of the two movable rods are respectively provided with a pressing plate, the bottoms of the two pressing plates are respectively pressed against the tops of the two sides of the elastic positioning belt, the ends, near the ends, of the two movable rods are respectively provided with a kidney-shaped hole, and the kidney-shaped holes in the two movable rods are respectively penetrated through connecting shafts at the two ends of the connecting seat; the elasticity clamp sets up at the fixing base top, and the elasticity clamp includes clamp ring and joint board, the one end that the joint board was kept away from to the clamp ring is fixed for the crooked setting and carries out the joint through the joint board, clamp ring bottom be equipped with fixing base fixed connection's connecting block, and the clamp ring inboard upper end that is located the connecting block is equipped with the branch spacer block that is used for separating the hemodialysis pipeline.

Further, the bottom of the clamping plate is fixed on the fixing seat, the clamping plate is arranged in an inclined mode, a clamping block is arranged on one side of the top of the clamping plate, a first shifting block is arranged on the other side of the clamping plate, the clamp ring is of an arc-shaped structure, one end of the clamp ring extends to one side of the clamping block on the clamping plate, a second shifting block is arranged in the middle of the outer side of the other end of the clamp ring, and a plurality of clamping teeth matched with the clamping block are arranged on the outer side of the other end of the clamp ring.

Furthermore, the separating blocks are arranged in a gradually narrowing mode from bottom to top, and two sides of each separating block are of arc structures which are sunken towards the inner side.

Further, when the upper end of the connecting seat is abutted against the inner wall of the top end of the positioning opening, the bottom of the pressing block is flush with the bottom of the fixing seat.

Furthermore, the size of the connecting shaft is matched with the width of the waist-shaped hole.

Furthermore, the length of the pressing block and the pressing plate is slightly smaller than that of the fixing seat.

The utility model has the beneficial effects that:

(1) according to the utility model, the fixing seat is positioned by adopting the elastic positioning belt, the movable rod is driven to rotate when the pressing block and the connecting seat are lifted by only pressing the fixing seat downwards during fixing, the bottom of the center of the elastic positioning belt is pushed upwards by the pressing block and the two sides of the elastic positioning belt are pressed downwards, and the elastic positioning belt can be folded and quickly fixed on the wrist or the bedrail of a patient, so that quick fixing is realized, the elastic positioning belt is not easy to fall off, and the fixing device is convenient to use, time-saving and labor-saving.

(2) According to the utility model, the elastic clamp is fixed by matching the clamp teeth on the clamp ring with the clamp blocks on the clamping plate, meanwhile, the separation block is arranged at the bottom in the clamp ring, so that two hemodialysis pipelines can be fixed and separated, the separation block is gradually narrowed from bottom to top, and the two sides of the separation block are of arc structures which are sunken towards the inner side, so that the hemodialysis pipelines are prevented from being pressed, and the practicability is high.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a sectional view of the fixing base of the present invention.

Fig. 3 is a schematic structural view of embodiment 2.

The fixing seat 1, the positioning opening 11, the pressing block 12, the limiting block 121, the connecting seat 13, the connecting shaft 131, the hinge seat 14, the movable rod 15, the pressing plate 151, the waist-shaped hole 152, the positioning seat 16, the second insertion groove 161, the elastic positioning band 2, the elastic clamp 3, the clamp ring 31, the connecting block 311, the first insertion groove 312, the second shifting block 313, the clamp tooth 314, the separating block 315, the insertion block 316, the clamping plate 32, the clamping block 321, and the first shifting block 322.

Detailed Description

In order to make the technical scheme of the utility model clearer and clearer, the utility model is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the utility model falls into the protection scope of the utility model. The fixing and the arrangement of the fixing and the connection are all general connection modes in the mechanical field, and the fixing and the connection can be performed by welding, bolt and nut connection and screw connection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-2, a novel blood circulation tube fixer convenient for fixing comprises a fixing base 1, an elastic positioning belt 2 and an elastic clamp 3, wherein a positioning opening 11 is transversely formed at the lower end of the fixing base 1, the elastic positioning belt 2 is arranged in the positioning opening 11 in a penetrating manner, the elastic positioning belt 2 is made of silica gel wrapped on the surface of a steel sheet, the elastic positioning belt 2 is of a structure with a concave middle part and two upwarping sides, so that the elastic positioning belt 2 can be bent after being subjected to downward acting force at two ends thereof, a pressing block 12 is arranged at the bottom end of the positioning opening 11 in a penetrating manner, limiting blocks 121 are arranged at two sides of the upper end of the pressing block 12, the top of the pressing block 12 is pressed against the bottom of the elastic positioning belt 2, a connecting base 13 is arranged at the center of the bottom of the pressing block 12, the connecting base 13 longitudinally penetrates through the center of the elastic positioning belt 2, and connecting shafts 131 are respectively arranged at two ends of the connecting base 13, the two sides of the inner wall of the top end of the positioning opening 11 are provided with hinged seats 14, the hinged seats 14 are hinged with movable rods 15, one ends, far away from the two movable rods 15, of the two movable rods 15 are provided with pressing plates 151, the bottoms of the two pressing plates 151 are respectively abutted against the tops of the two sides of the elastic positioning belt 2, one ends, close to the two movable rods 15, of the two movable rods 15 are respectively provided with a kidney-shaped hole 152, and the kidney-shaped holes 152 on the two movable rods 15 are respectively penetrated through connecting shafts 131 at the two ends of the connecting seat 13, so that the movable rods 15 are driven to rotate by a certain angle when the pressing block 12 and the connecting seat 13 are lifted, the central bottom of the elastic positioning belt 2 is driven to move upwards by the pressing block 12 and the two sides of the elastic positioning belt 2 to press downwards, and the bending of elastic positioning is realized; elasticity clamp 3 sets up at 1 top of fixing base, and elasticity clamp 3 includes clamp ring 31 and joint board 32, clamp ring 31 and joint board 32 are elastic plastics material, the one end that joint board 32 was kept away from to clamp ring 31 is fixed for crooked setting and carry out the joint through joint board 32, and clamp ring 31 bottom is equipped with connecting block 311 with 1 fixed connection of fixing base, and the upper end that the inboard connecting block 311 that is located of clamp ring 31 is equipped with the partition block 315 that is used for separating the hemodialysis pipeline.

Further, joint plate 32 bottom is fixed on fixing base 1, and joint plate 32 sets up for the slope, and joint plate 32 top one side is equipped with fixture block 321, and joint plate 32 opposite side is equipped with first shifting block 322, clamp ring 31 is the arc structure, and clamp ring 31 one end extends to fixture block 321 one side on joint plate 32, and clamp ring 31 other end outside middle part is equipped with second shifting block 313, and the clamp ring 31 other end outside be equipped with a plurality of with fixture block 321 matched with latch 314.

Further, the separation blocks 315 are gradually narrowed from bottom to top, and two sides of the separation blocks 315 are of an arc structure recessed inward.

Further, when the upper end of the connecting seat 13 abuts against the inner wall of the top end of the positioning opening 11, the bottom of the pressing block 12 is flush with the bottom of the fixing seat 1.

Further, the size of the connecting shaft 131 is matched with the width of the waist-shaped hole 152.

Further, the length of the pressing block 12 and the pressing plate 151 is slightly less than that of the fixing base 1.

The working principle is as follows: when the tube is fixed, two hemodialysis tubes are placed on the clamp ring 31 and are fixed by matching the clamp teeth 314 on the clamp ring 31 with the clamp blocks 321 on the clamp plate 32, and meanwhile, the separation block 315 at the bottom in the clamp ring 31 separates the two hemodialysis tubes; when the fixer is fixed, only the fixing seat 1 needs to be pressed down to enable the pressing block 12 and the connecting seat 13 to be lifted, the movable rod 15 is driven to rotate, the bottom of the center of the elastic positioning belt 2 is pushed upwards by the pressing block 12 and the two sides of the elastic positioning belt 2 are pressed downwards, and the elastic positioning belt 2 can be folded and quickly fixed on the wrist or the bed fence of a patient.

Example 2

As shown in fig. 3, the difference between the embodiment 2 and the embodiment 1 is that the separation block 315 is detachably connected to the clamp ring 31, the insertion block 316 is disposed at the bottom of the separation block 315, the upper end of the connection block 311 is provided with a first insertion groove adapted to the insertion block 316, two ends of the first insertion groove are provided with openings, and the clamp ring 31 can independently fix a single pipeline.

Furthermore, a positioning seat 16 is arranged on one side of the fixing seat 1, a second insertion caulking groove 161 matched with the insertion caulking block 316 is formed in the positioning seat 16, and when a single pipeline is fixed, the separation block 315 can be matched and fixed with the second insertion caulking groove 161 in the positioning seat 16 through the insertion caulking block 316, so that the separation block 315 is effectively prevented from being lost.

Furthermore, the section of the inserting and inserting block 316 is in a trapezoidal structure with a narrow top and a wide bottom, so that the influence of the first inserting and inserting groove on the fixing of the pipeline is reduced.

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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The novel blood permeation pipeline fixer convenient to fix is characterized by comprising a fixing seat (1), an elastic positioning belt (2) and an elastic clamp (3), wherein a positioning opening (11) is transversely formed in the lower end of the fixing seat (1), the elastic positioning belt (2) penetrates through the positioning opening (11), the elastic positioning belt (2) is made of silica gel wrapped on the surface of a steel sheet, the elastic positioning belt (2) is of a structure with a concave middle part and two upwarps structures, so that the elastic positioning belt (2) can be bent after downward acting force is applied to the two ends of the elastic positioning belt, a pressing block (12) penetrates through the bottom end of the positioning opening (11), limiting blocks (121) are arranged on the two sides of the upper end of the pressing block (12), the top of the pressing block (12) is pressed at the bottom of the elastic positioning belt (2), a connecting seat (13) is arranged at the center of the bottom of the pressing block (12), and the connecting seat (13) longitudinally penetrates through the center of the elastic positioning belt (2), connecting shafts (131) are respectively arranged at two ends of the connecting seat (13), hinged seats (14) are arranged on two sides of the inner wall of the top end of the positioning opening (11), movable rods (15) are hinged to the hinged seats (14), pressing plates (151) are arranged at the ends, away from the two movable rods (15), of the two movable rods (15), the bottoms of the two pressing plates (151) are respectively pressed against the tops of two sides of the elastic positioning belt (2), waist-shaped holes (152) are respectively formed in the ends, close to one ends, of the two movable rods (15), and the waist-shaped holes (152) in the two movable rods (15) are respectively penetrated through the connecting shafts (131) at two ends of the connecting seat (13); elasticity clamp (3) set up at fixing base (1) top, and elasticity clamp (3) are including clamp ring (31) and joint board (32), the one end that joint board (32) were kept away from in clamp ring (31) sets up and carries out the joint through joint board (32) for the bending and fixes, and clamp ring (31) bottom is equipped with connecting block (311) with fixing base (1) fixed connection, and the upper end that clamp ring (31) inboard is located connecting block (311) is equipped with and is used for separating the partition block (315) of hemodialysis pipeline.

2. The novel hemodialysis pipeline fixing device convenient to fix as claimed in claim 1, wherein the bottom of the clamping plate (32) is fixed on the fixing base (1), the clamping plate (32) is arranged in an inclined manner, one side of the top of the clamping plate (32) is provided with a clamping block (321), the other side of the clamping plate (32) is provided with a first shifting block (322), the clamp ring (31) is of an arc-shaped structure, one end of the clamp ring (31) extends to one side of the clamping block (321) on the clamping plate (32), the middle part of the outer side of the other end of the clamp ring (31) is provided with a second shifting block (313), and the outer side of the other end of the clamp ring (31) is provided with a plurality of clamping teeth (314) matched with the clamping block (321).

3. The novel hemodialysis tube fixture convenient to fix according to claim 1, wherein the separation block (315) is gradually narrowed from bottom to top, and both sides of the separation block (315) are of an arc structure which is concave towards the inner side.

4. The novel hemodialysis tube fixture convenient to fix as claimed in claim 1, wherein when the upper end of the connecting seat (13) abuts against the top inner wall of the positioning port (11), the bottom of the pressing block (12) is flush with the bottom of the fixing seat (1).

5. The novel hemodialysis tube fixture facilitating fixation as set forth in claim 4, wherein the size of the connection shaft (131) is adapted to the width of the waist-shaped hole (152).

6. The novel hemodialysis tube fixture facilitating fixation as claimed in claim 5, wherein the length of the pressing block (12) and the pressing plate (151) is slightly less than the length of the fixing base (1).