CN211024681U

CN211024681U - Hemodialysis is with dialysis pipeline protection device

Info

Publication number: CN211024681U
Application number: CN201921898512.9U
Authority: CN
Inventors: 周钦玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-17
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a hemodialysis is with dialysis pipeline protection device, including the dialysis catheter main part, the top of dialysis catheter main part is fixed with the protective housing, and is provided with first external screw thread on the protective housing, the top both sides of protective housing all are fixed with the backup pad, first external screw thread both sides are provided with the second external screw thread of laminating each other, the second external screw thread is all seted up on the turning block, the inboard extrusion piece surface of fixed block all twines there is the third spring. This hemodialysis is with dialysis pipeline protection device is provided with first external screw thread, second external screw thread, fixed plate, stopper, extrusion piece, fixed block, third spring, cushion and infusion bottleneck, can improve the fastness of being connected between dialysis tube main part and the infusion bottleneck through this setting, dismantles simultaneously and simple to operate is swift.

Description

Hemodialysis is with dialysis pipeline protection device

Technical Field

The utility model relates to a dialysis tube protection technical field specifically is a hemodialysis is with dialysis pipeline protection device.

Background

Hemodialysis machine is the most extensive therapeutic instrument of application in the blood purification treatment, wherein hemodialysis pipe is as important adapting unit, the meaning that its exists is especially important, present hemodialysis is with dialysis pipeline protection device satisfies people's demand basically, but still there are some problems in the use, present hemodialysis is with dialysis pipeline protection device generally sets up at dialysis pipe and infusion bottle junction, be used for protecting dialysis pipe can not be easily with infusion bottle disconnection, but traditional dialysis pipe connection protection architecture installation is comparatively troublesome, and receive big pulling force still easily with the danger of infusion bottle separation, consequently, need a hemodialysis is with dialysis pipeline protection device to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hemodialysis is with dialysis tubing protection device to solve the problem that the current hemodialysis that proposes in the above-mentioned background art can not be connected the fastness between efficient protection dialysis tube and the infusion bottle with dialysis tubing protection device.

In order to achieve the above object, the utility model provides a following technical scheme: a dialysis pipeline protection device for hemodialysis comprises a dialysis tube main body, wherein a protective shell is fixed at the top end of the dialysis tube main body, first external threads are arranged on the protective shell, supporting plates are fixed on two sides of the top end of the protective shell, second external threads which are mutually attached are arranged on two sides of the first external threads, the second external threads are arranged on rotating blocks, first clamping bins are arranged in the rotating blocks, second clamping bins are arranged in the rotating blocks outside the first clamping bins, clamping blocks are clamped in the first clamping bins and fixed on movable blocks, telescopic rods are fixed in the clamping blocks, first springs are wound on the telescopic rods, pressing rods are arranged outside the second clamping bins, the outer ends of the pressing rods penetrate through the outer walls of the rotating blocks, second springs are wound on the pressing rods, fixing plates are arranged in the movable blocks, and the surface of the fixed plate is attached to the outer end of the extrusion block, the inner end of the extrusion block penetrates through the support plate to be attached to the infusion bottle opening, the extrusion block is fixedly provided with fixed blocks, and the surface of the extrusion block on the inner side of each fixed block is wound with a third spring.

Preferably, the second external threads are provided with two groups, and the length of each group of second external threads is equal to the distance from the inner end of the extrusion block to the opening of the infusion bottle.

Preferably, the second clamping bins are provided with two groups, and the opening of each group of second clamping bins is attached to the outer surface of the lower side of the first clamping bin.

Preferably, the outer end of the first spring is fixed with the telescopic rod, and the inner end of the first spring is fixed with the inner wall of the clamping block.

Preferably, the length of the part of the pressing rod penetrating through the outer wall of the rotating block is equal to the distance from the outer end of the telescopic rod to the opening of the second clamping bin.

Preferably, the fixed plate is in a shape of a circular truncated cone formed in the movable block, and the bottom end of the fixed plate is provided with a limiting block.

Preferably, the inner ends of the extrusion blocks are all glued with soft pads, and the soft pads are all made of rubber.

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

1. the dialysis tube protection device for hemodialysis is provided with a first external thread, a second external thread, a fixed plate, a limiting block, an extrusion block, a fixed block, a third spring, a cushion and a transfusion bottle opening, when a worker connects a dialysis tube main body with the transfusion bottle opening, the rotating block on a protective shell can be rotated firstly, the second external thread on the rotating block rotates downwards along with the first external thread, the rotating block drives the movable block to move downwards, the gradient of the fixed plate is narrower and narrower in the downward movement process of the movable block, the outer end of the extrusion block is extruded on the surface of the fixed plate and moves inwards in the supporting plate, the extrusion block extrudes the third spring to deform through the fixed block, finally the cushion at the inner end of the extrusion block is contacted with the transfusion bottle opening to form fixation, the similar disassembly only needs to reversely rotate the rotating block to drive the movable block to ascend, the restoring force generated by the elasticity of the third spring, the disassembly is completed until the soft cushion at the inner end of the extrusion block is separated from the infusion bottle mouth, the firmness of connection between the dialysis tube main body and the infusion bottle mouth can be improved through the arrangement, and the disassembly and the installation are convenient and quick.

2. This dialysis pipeline protection device for hemodialysis is provided with the turning block, first block storehouse, second block storehouse, the block piece, the movable block, the telescopic link, first spring, press depression bar and second spring, when the part damage on the movable block needs to be changed, at first press the depression bar extrusion second spring and produce deformation, make the outer end that passes second block storehouse extrusion telescopic link in the inner of pressing the depression bar, the first spring of telescopic link inward movement extrusion produces deformation, remove to second block storehouse opening part until the telescopic link outer end, the staff can stimulate the movable block and drive block piece and first block storehouse separation, change the movable block can, can convenient and fast dismantle the change to the movable block through this structure, prevent that the movable block is difficult to the problem of maintenance change after damaging.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 4 is a schematic view of the active state of the partial structure of the front view section of the present invention.

In the figure: 1. a dialysis tube body; 2. a protective shell; 3. a first external thread; 4. a second external thread; 5. rotating the block; 6. a first clamping bin; 7. a second clamping bin; 8. a clamping block; 9. a movable block; 10. a telescopic rod; 11. a first spring; 12. a pressing lever; 13. a second spring; 14. a fixing plate; 15. a limiting block; 16. extruding the block; 17. a fixed block; 18. a third spring; 19. a soft cushion; 20. the mouth of the infusion bottle; 21. and a support plate.

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. 1-4, the present invention provides an embodiment: the utility model provides a hemodialysis is with dialysis pipeline protection device, including dialysis tube main part 1, the top of dialysis tube main part 1 is fixed with protective housing 2, and be provided with first external screw thread 3 on the protective housing 2, the top both sides of protective housing 2 all are fixed with

backup pad

21, 3 both sides of first external screw thread are provided with the second external screw thread 4 of laminating each other, second external screw thread 4 is provided with two sets ofly, the length size of every group second external screw thread 4 all equals 16 inner distances to infusion bottleneck 20 of extrusion piece, the purpose that sets up like this is to guarantee that turning block 5 rotates to the top on first external screw thread 3, fixed plate 14 can extrude extrusion piece 16 with infusion bottleneck 20 clamp tightly form fixed, second external screw thread 4 all sets up on turning block 5.

The rotating block 5 is internally provided with first clamping bins 6, and the rotating block 5 at the outer side of the first clamping bins 6 is internally provided with second clamping bins 7, the second clamping bins 7 are provided with two groups, the opening of each group of the second clamping bins 7 is attached to the outer surface of the lower side of the first clamping bin 6, the arrangement aims to ensure that after the clamping block 8 is inserted into the first clamping bin 6, the outer end of a telescopic rod 10 in the clamping block 8 moves to the opening of the second clamping bin 7 to be clamped with the second clamping bin 7, the clamping block 8 is clamped in the first clamping bin 6, the clamping block 8 is fixed on a movable block 9, telescopic rods 10 are fixed in the clamping blocks 8, first springs 11 are wound on the telescopic rods 10, the telescopic rods 10 are telescopic hollow cylindrical rods formed by rolling metal strips or plastic sheets, and are characterized in that the metal strips or plastic sheets are pre-shaped into elastic curled layers with memory function and smaller than the outer diameter of rod bodies, thereby having a self-tightening function, enabling the curled layer to always have elastic potential energy for applying pressure to the telescopic rod 10, the outer end of the first spring 11 is fixed with the telescopic rod 10, the inner end of the first spring 11 is fixed with the inner wall of the clamping block 8, the outer end of the telescopic rod 10 is pushed to form clamping fixation with the second clamping bin 7 by utilizing the restoring force generated by the elasticity of the first spring 11, the outer end of the telescopic rod 10 can also be extruded by the pressing rod 12 to generate deformation, the outer side of the second clamping bin 7 is provided with the pressing rod 12, the length of the part of the pressing rod 12 penetrating through the outer wall of the rotating block 5 is equal to the distance from the outer end of the telescopic rod 10 to the opening of the second clamping bin 7, the purpose of the arrangement is to ensure that when the pressing rod 12 presses the outer wall of the rotating block 5, the outer end of the telescopic rod 10 is just extruded to the opening of the second clamping bin 7, the pressing rods 12 are wound with second springs 13.

The movable block 9 is internally provided with a fixed plate 14, the surface of the fixed plate 14 is attached to the outer end of an extrusion block 16, the fixed plate 14 is in a circular truncated cone shape formed in the movable block 9, the bottom end of the fixed plate 14 is provided with a limit block 15, the fixed plate 14 can be fixed and detached to an infusion bottle opening 20 through the extrusion block 16 along with the ascending and descending of the rotating block 5 by utilizing the shape of the fixed plate 14, the inner ends of the extrusion block 16 penetrate through a support plate 21 to be attached to the infusion bottle opening 20, the extrusion block 16 is fixedly provided with a fixed block 17, the surface of the extrusion block 16 on the inner side of the fixed block 17 is wound with a third spring 18, the inner ends of the extrusion block 16 are glued with soft pads 19, the soft pads 19 are all composed of rubber, the extrusion block 16 is protected by the soft.

The working principle is as follows: when a worker connects the dialysis tube main body 1 with the infusion bottle opening 20, the rotating block 5 on the protective shell 2 can be rotated firstly, the second external thread 4 on the rotating block 5 rotates downwards along with the first external thread 3, the rotating block 5 drives the movable block 9 to be released from moving downwards, the gradient of the fixed plate 14 is narrower and narrower in the downward movement process of the movable block 9, the outer end of the extrusion block 16 extruded on the surface of the fixed plate 14 moves inwards in the supporting plate 21, the extrusion block 16 extrudes the third spring 18 through the fixed block 17 to generate deformation, finally, the inner cushion 19 of the extrusion block 16 is contacted with the infusion bottle opening 20 to form fixation, similarly, the rotating block 5 is rotated reversely to drive the movable block 9 to ascend, the restoring force generated by the elasticity of the third spring 18 pushes the outer end of the extrusion block 16 to expand outwards along with the gradient of the fixed plate 14 until the cushion 19 at the inner end of the extrusion block 16 is separated from, through the arrangement, the firmness of connection between the dialysis tube main body 1 and the infusion bottle mouth 20 can be improved, and the disassembly and the installation are convenient and quick.

When the part damage on the movable block 9 needs to be changed, at first press and push down the 12 extrusion second springs 13 of pressure pole and produce deformation, make the inner of pressing the pressure pole 12 pass the outer end of 7 extrusion telescopic links 10 in second block storehouse, telescopic link 10 inwards moves and extrudes first springs 11 and produces deformation, move to 7 openings part in second block storehouse up to telescopic link 10 outer end, the staff can stimulate the movable block 9 and drive

block

8 and 6 separation in first block storehouse, change the movable block 9 can, can convenient and fast dismantle the change to the movable block 9 through this structure, prevent the problem that the movable block 9 is difficult to maintain and change after damaging, operate this end at last.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hemodialysis is with dialysis tubing protection device, includes dialysis tube main part (1), its characterized in that: the dialysis tube is characterized in that a protective shell (2) is fixed at the top end of a dialysis tube main body (1), first external threads (3) are arranged on the protective shell (2), support plates (21) are fixed on two sides of the top end of the protective shell (2), second external threads (4) which are mutually attached are arranged on two sides of the first external threads (3), the second external threads (4) are arranged on a rotating block (5), a first clamping bin (6) is arranged in the rotating block (5), a second clamping bin (7) is arranged in the rotating block (5) on the outer side of the first clamping bin (6), a clamping block (8) is clamped in the first clamping bin (6), the clamping block (8) is fixed on a movable block (9), a telescopic rod (10) is fixed in the clamping block (8), a first spring (11) is wound on the telescopic rod (10), and a clamping pressing rod (12) is arranged on the outer side of the second clamping bin (7), the outer end of pressing lever (12) all passes turning block (5) outer wall, it has second spring (13) all to twine on pressing lever (12), fixed plate (14) have all been seted up in movable block (9), and the surface of fixed plate (14) all laminates with the outer end of extrusion piece (16), the inner of extrusion piece (16) all passes backup pad (21) and laminates with infusion bottleneck (20), all be fixed with fixed block (17) on extrusion piece (16), extrusion piece (16) surface inboard of fixed block (17) all twines third spring (18).

2. A dialysis tubing protector for hemodialysis according to claim 1, wherein: two groups of second external threads (4) are arranged, and the length of each group of second external threads (4) is equal to the distance from the inner end of the extrusion block (16) to the opening (20) of the infusion bottle.

3. A dialysis tubing protector for hemodialysis according to claim 1, wherein: the second clamping bins (7) are provided with two groups, and the opening of each group of second clamping bins (7) is attached to the outer surface of the lower side of the first clamping bin (6).

4. A dialysis tubing protector for hemodialysis according to claim 1, wherein: the outer ends of the first springs (11) are fixed with the telescopic rods (10), and the inner ends of the first springs (11) are fixed with the inner walls of the clamping blocks (8).

5. A dialysis tubing protector for hemodialysis according to claim 1, wherein: the length of the pressing rod (12) penetrating through the outer wall of the rotating block (5) is equal to the distance from the outer end of the telescopic rod (10) to the opening of the second clamping bin (7).

6. A dialysis tubing protector for hemodialysis according to claim 1, wherein: the fixing plate (14) is in a circular truncated cone shape formed in the movable block (9), and the bottom end of the fixing plate (14) is provided with a limiting block (15).

7. A dialysis tubing protector for hemodialysis according to claim 1, wherein: the inner ends of the extrusion blocks (16) are glued with soft pads (19), and the soft pads (19) are all made of rubber.