CN213076859U

CN213076859U - Hemodialysis pipeline fixation clamp

Info

Publication number: CN213076859U
Application number: CN202020896678.3U
Authority: CN
Inventors: 钱惠艳; 高敏; 李静
Original assignee: Tianjin First Central Hospital
Current assignee: Tianjin First Central Hospital
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-30
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a hemodialysis pipeline fixation clamp, which comprises a fixing plate and i, the inside spout of having seted up of fixed plate, the built-in compound threaded rod that is equipped with of spout, compound threaded rod comprises threaded rod, No. two threaded rods, No. three threaded rods, No. four threaded rods, a threaded rod right-hand member and No. two threaded rod fixed connection, No. two threaded rod right-hand members and No. three threaded rod fixed connection, No. three threaded rod right-hand member and No. four threaded rod fixed connection, a threaded rod cover is equipped with the slider No. one, No. two threaded rod covers are equipped with the slider No. two, No. three threaded rod covers are equipped with the slider No. three, No. four threaded rod covers are equipped with the slider No. four, No. one clamp splice of slider upper end fixed connection, No. two clamp splices of slider upper end fixed connection, No. four clamp splice. The utility model discloses can be simultaneously to drawing blood vessel and blood return pipe centre gripping simultaneously, prevent the dialysis catheter migration, and prevent the syringe needle migration.

Description

Hemodialysis pipeline fixation clamp

Technical Field

The utility model relates to a fixation clamp technical field specifically is a hemodialysis pipeline fixation clamp.

Background

Hemodialysis is one of kidney substitution 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 with similar body concentration are arranged inside and outside one hollow fiber in a dialyzer consisting of a plurality of hollow fibers, so that substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, metabolic wastes in the body are removed, the balance of electrolytes and acid-base is maintained, excessive water in the body is removed at the same time, and the whole process of purified blood return transfusion is called hemodialysis.

Need fix the hemodialysis pipeline when carrying out hemodialysis treatment to prevent that the hemodialysis pipeline drops, the hospital uses vascular pincers to fix sheet and pipeline together mostly at present, can influence patient's activity like this, brings inconvenience for hemodialysis treatment process. Therefore, we provide a hemodialysis line fixing clip to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a hemodialysis pipeline fixation clamp to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hemodialysis pipeline fixation clamp, which comprises a fixing plate and i, the inside spout of having seted up of fixed plate, the built-in combination threaded rod that is equipped with of spout, combination threaded rod comprises threaded rod, No. two threaded rods, No. three threaded rods, No. four threaded rods, threaded rod right-hand member and No. two threaded rod fixed connection, No. two threaded rod right-hand members and No. three threaded rod fixed connection, No. three threaded rod right-hand member and No. four threaded rod fixed connection, a threaded rod cover is equipped with the slider No. one, No. two threaded rod covers are equipped with the slider No. two, No. three threaded rod covers are equipped with the slider No. three, No. four threaded rod covers are equipped with the slider No. four, No. one clamp splice of slider upper end fixed connection, No. two clamp splices of slider upper end fixed connection, no.

As a further aspect of the present invention: two semicircular grooves are respectively formed at the upper end of the fixing plate.

As a further aspect of the present invention: quarter circular grooves are formed in the right sides of the first clamping block and the third clamping block, and quarter circular grooves are formed in the left sides of the second clamping block and the fourth clamping block.

As a further aspect of the present invention: the left fixed band of fixed plate lower extreme left side fixedly connected with, the right fixed band of fixed plate lower extreme right side fixedly connected with.

As a further aspect of the present invention: the lower end of the left fixing band is fixedly connected with a fiber layer, and the lower end of the right fixing band is fixedly connected with a burl layer.

As a further aspect of the present invention: the right end of the combined threaded rod penetrates through the fixing plate, and a rotating nut is fixedly arranged at the right end of the combined threaded rod.

As a further aspect of the present invention: no. one threaded rod and No. three threaded rods are dextrorotation, and No. two threaded rods and No. four threaded rods are levogyration.

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

1. the blood drawing tube and the blood returning tube can be clamped simultaneously, so that the dialysis tube is prevented from deviating;

2. the fixing plate is fixed with the wrist through the adjustable bandage, and the needle head is prevented from deviating.

Drawings

Fig. 1 is a schematic structural view of a hemodialysis line fixing clip.

Fig. 2 is a structure diagram of the internal transmission of a fixing plate in a hemodialysis line fixing clamp.

Fig. 3 is a top view of a fixing plate in a hemodialysis line fixing clip.

In the figure: 1. a fixing plate; 2. a first clamping block; 3. a second clamping block; 4. a third clamping block; 5. a fourth clamp block; 6. rotating the nut; 7. a right fixing band; 8. a fibrous layer; 9. a burl layer; 10. a left securing strap; 11. a first threaded rod; 12. a second threaded rod; 13. a third threaded rod; 14. a fourth threaded rod; 15. a combination threaded rod; 16. a first sliding block; 17. a second sliding block; 18. a third sliding block; 19. and a fourth slider.

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. 1-3, in the embodiment of the present invention, a hemodialysis tube fixing clip comprises a fixing plate 1, a sliding groove is formed in the fixing plate 1, a combined threaded rod 15 is arranged in the sliding groove, the combined threaded rod 15 is composed of a first threaded rod 11, a second threaded rod 12, a third threaded rod 13 and a fourth threaded rod 14, the right end of the first threaded rod 11 is fixedly connected with the second threaded rod 12, the right end of the second threaded rod 12 is fixedly connected with the third threaded rod 13, the right end of the third threaded rod 13 is fixedly connected with the fourth threaded rod 14, the first threaded rod 11 is sleeved with a first slide block 16, the second threaded rod 12 is sleeved with a second slide block 17, the third threaded rod 13 is sleeved with a third slide block 18, the fourth threaded rod 14 is sleeved with a fourth slide block 19, the first clamp block 2 is fixedly connected to the upper end of the first slide block 16, the second clamp block 3 is fixedly connected to the upper end of the second slide block 17, and, the upper end of the fourth sliding block 19 is fixedly connected with a fourth clamping block 5.

Two half circular slots have been seted up respectively to 1 upper end of fixed plate, quarter circular slot has been seted up on 2 and No. three clamp splice 4 right sides of clamp splice, quarter circular slot has been seted up on 3 and No. four clamp splice 5 left sides of clamp splice, 1 lower extreme left side fixedly connected with left fixed band 10 of fixed plate, 1 lower extreme right side fixedly connected with right fixed band 7 of fixed plate, 10 lower extreme fixedly connected with fibrous layer 8 of left fixed band, 7 lower extreme fixedly connected with thorn wool layer 9 of right fixed band, 15 right-hand members of modular threaded rod pierce through

fixed plate

1, and 15 right-hand members of modular threaded rod have fixed swivel nut 6 of having installed, threaded rod 11 is dextrorotation with No. three threaded rod 13, No. two threaded rod 12 is the levogyration with no.

The utility model discloses a theory of operation is: fix fixed plate 1 on the wrist through fibrous layer 8 and the bonding of burr layer 9, rotate swivel nut 6, swivel nut 6 drives combination threaded rod 15 and rotates, No. 11 threaded rods and No. three threaded rods 13 revolve to the same, No. two threaded rods 12 revolve to the same with No. four threaded rods 14, No. 11 threaded rods and No. three threaded rods 13 drive No. 2 clamp splice and No. three clamp splice 4 move right, No. two threaded rods 12 and No. four threaded rods 14 drive No. two clamp splice 3 and No. four clamp splice 5 move left, clip the dialysis tubing, prevent the dialysis tubing migration.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hemodialysis pipeline fixing clamp comprises a fixing plate (1) and is characterized in that a sliding groove is formed in the fixing plate (1), a combined threaded rod (15) is arranged in the sliding groove, the combined threaded rod (15) is composed of a first threaded rod (11), a second threaded rod (12), a third threaded rod (13) and a fourth threaded rod (14), the right end of the first threaded rod (11) is fixedly connected with the second threaded rod (12), the right end of the second threaded rod (12) is fixedly connected with the third threaded rod (13), the right end of the third threaded rod (13) is fixedly connected with the fourth threaded rod (14), the first threaded rod (11) is sleeved with a first sliding block (16), the second threaded rod (12) is sleeved with a second sliding block (17), the third threaded rod (13) is sleeved with a third sliding block (18), the fourth threaded rod (14) is sleeved with a fourth sliding block (19), and a first clamping block (2) is fixedly connected with the upper end of the first sliding block, the upper end of the second sliding block (17) is fixedly connected with the second clamping block (3), the upper end of the third sliding block (18) is fixedly connected with the third clamping block (4), and the upper end of the fourth sliding block (19) is fixedly connected with the fourth clamping block (5).

2. The hemodialysis pipeline fixing clamp according to claim 1, wherein two semicircular grooves are respectively formed at the upper end of the fixing plate (1).

3. The hemodialysis pipeline fixing clamp according to claim 1, wherein a quarter circular groove is formed on the right side of the first clamp block (2) and the third clamp block (4), and a quarter circular groove is formed on the left side of the second clamp block (3) and the fourth clamp block (5).

4. The hemodialysis line fixing clip according to claim 1, wherein a left fixing band (10) is fixedly connected to the left side of the lower end of the fixing plate (1), and a right fixing band (7) is fixedly connected to the right side of the lower end of the fixing plate (1).

5. The hemodialysis pipeline fixing clip according to claim 4, wherein a fiber layer (8) is fixedly connected to the lower end of the left fixing strap (10), and a bur layer (9) is fixedly connected to the lower end of the right fixing strap (7).

6. The hemodialysis line fixing clip of claim 1, wherein the right end of the combined threaded rod (15) penetrates through the fixing plate (1), and the right end of the combined threaded rod (15) is fixedly provided with a rotating nut (6).

7. The hemodialysis pipeline fixing clamp as recited in claim 1, wherein the first threaded rod (11) and the third threaded rod (13) are right-handed, and the second threaded rod (12) and the fourth threaded rod (14) are left-handed.