CN215652974U - Hemodialysis room nursing pipeline clamping device - Google Patents

Abstract

The utility model discloses a clamping device for a nursing pipeline of a hemodialysis room, which relates to the technical field of medical instruments and comprises a workbench, wherein a fixed shell is rotatably connected onto the workbench, a through hole is formed in the fixed shell, a pair of clamping components are arranged in the through hole, a driving mechanism is arranged in the fixed shell and drives the clamping components to slide, the driving mechanism comprises a positive screw and a negative screw and a driving motor, the two clamping components are respectively in threaded connection with two sides of the positive screw and the negative screw, and the driving motor drives the positive screw and the negative screw to rotate. Through workstation, fixed casing, through-hole, the cooperation between centre gripping subassembly, driving motor, the positive and negative screw rod, during the use, drives positive and negative screw rod through driving motor and rotates, and then drives two centre gripping subassemblies and extrude to fix the nursing pipeline, at the in-process of work, prevent that the condition that drops from appearing in the nursing pipeline, excellent in use effect.

Description

Hemodialysis room nursing pipeline clamping device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a clamping device for a nursing pipeline of a hemodialysis room.

Background

Hemodialysis room is also called hemodialysis room, and is a place for performing kidney replacement therapy on patients with chronic renal failure or acute renal failure caused by related diseases by using a hemodialysis mode. The clinical department is set for treating chronic renal failure or acute renal failure diseases in the major internal medicine of all levels of hospitals, and the clinical department can clear metabolic wastes in vivo, discharge excessive water in vivo, correct electrolyte and acid-base imbalance and partially or completely restore renal function through hemodialysis treatment.

Current hemodialysis room nursing pipe way clamping device, if the chinese patent that application number is CN202022028020.3 named "a hemodialysis room nursing pipe way clamping device", disclose a hemodialysis room nursing pipe way clamping device, belong to pipeline centre gripping technical field, a hemodialysis room nursing pipe way clamping device, which comprises a housin, the through-hole has been seted up to the surface of casing, the slotted hole has been seted up to the surface of casing, the first bearing of the inside fixedly connected with of slotted hole, the inside swing joint of first bearing has the dwang, the one end fixedly connected with handle of dwang. The rotating rod is rotated to enable the gear to rotate, the gear rotates to drive the supporting rod to move, the supporting rod moves to enable the clamping plate to be clamped or loosened, accordingly, the nursing tubes of different specifications can be clamped, the nursing tubes can be clamped more stably, the clamping device on the upper surface of the rotating column is rotated by rotating the rotating column to adjust the angle of the clamping device, the sliding table is pushed to move towards the rotating column, the plug pin is inserted into the blind hole to limit the rotating column to rotate, and the angle of the clamping device is kept.

The defects of the prior art are as follows: the nursing pipeline of different diameters can't be adjusted according to current pipeline clamping device to in better carry out centre gripping nursing pipeline, satisfy the work needs, have the inseparable condition of centre gripping inadequately at the in-process that carries out centre gripping nursing pipeline, can lead to the situation that drops to appear in the in-process nursing pipeline of work, thereby influence blood and carry, be unfavorable for patient's treatment, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for a nursing pipeline of a hemodialysis room, which aims to overcome the defects in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a blood passes through room nursing pipeline clamping device, includes the workstation, it is connected with a fixed casing to rotate on the workstation, be provided with the through-hole on the fixed casing, be provided with a pair of centre gripping subassembly in the through-hole, be provided with an actuating mechanism in the fixed casing, actuating mechanism drive centre gripping subassembly slides, actuating mechanism includes positive and negative screw rod and driving motor, two the centre gripping subassembly is threaded connection respectively in positive and negative screw rod's both sides, driving motor drive positive and negative screw rod rotates.

Further, positive and negative screw rod quantity is two, two positive and negative screw rod all rotates to be connected inside fixed housing, and two positive and negative screw rod distributes respectively in the both sides of centre gripping subassembly, two all be provided with the gear on the positive and negative screw rod, two be provided with the chain between the gear, two the gear all meshes with the chain, driving motor installs inside fixed housing, driving motor axis of rotation and one of them positive and negative screw rod fixed connection.

Further, the centre gripping subassembly includes the drive plate, fixedly connected with a plurality of extrusion springs on the drive plate inboard, it is a plurality of one end fixedly connected with grip block that the drive plate was kept away from to the extrusion spring, it is a plurality of the drive plate is kept away from to the grip block is ordered about to extrusion spring's elasticity.

Furthermore, the two sides of the driving plate are fixedly connected with connecting plates, and the two connecting plates are respectively in threaded connection with the corresponding positive and negative screw rods.

Furthermore, a plurality of sleeves are arranged at the bottom of the workbench, a sliding rod is arranged in each sleeve in a sliding mode, and a self-locking caster wheel is arranged at one end, far away from each sleeve, of each sliding rod.

Furthermore, a hydraulic device is arranged at the bottom of the workbench, a fixing plate is arranged on the hydraulic device, a driving groove is formed in the sleeve, and the two sliding rods are fixedly connected with connecting rods which are fixedly connected with the fixing plate.

Furthermore, a rotating shaft is fixedly connected to the workbench, a connecting ring is fixedly connected to the fixed shell, a limiting groove is formed in the connecting ring, a limiting ring is arranged on the rotating shaft, and the limiting ring is rotatably connected to the limiting groove through rotation with damping.

Compared with the prior art, the utility model has the beneficial effects that: through workstation, fixed casing, through-hole, the cooperation between centre gripping subassembly, driving motor, the positive and negative screw rod, during the use, drives positive and negative screw rod through driving motor and rotates, and then drives two centre gripping subassemblies and extrude to fix the nursing pipeline, prevent that the condition that drops from appearing in the nursing pipeline, it is effectual.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;

FIG. 2 is a schematic diagram of an overall front view structure according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a fixing housing according to an embodiment of the present invention;

FIG. 4 is a schematic view of a bottom structure of a stationary housing according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic top view of a chain and gears according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a rotating shaft and a connecting ring according to an embodiment of the present invention.

Description of reference numerals: 1. a work table; 2. a stationary housing; 201. a through hole; 202. mounting grooves; 3. a clamping assembly; 301. a drive plate; 302. a compression spring; 303. a clamping plate; 4. a drive mechanism; 401. a drive motor; 402. a positive and negative screw; 403. a gear; 404. a chain; 405. a connecting plate; 5. a hydraulic device; 6. a sleeve; 601. a drive slot; 7. a slide bar; 8. self-locking casters; 9. a fixing plate; 10. a connecting rod; 11. a rotating shaft; 1101. a limiting ring; 12. a connecting ring; 1201. a limiting groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-7, a clamping device for a nursing tube in a hemodialysis room according to an embodiment of the present invention includes a worktable 1, a fixed casing 2 is rotatably connected to the worktable 1, a through hole 201 is formed in the fixed casing 2, a pair of clamping assemblies 3 is disposed in the through hole 201, a driving mechanism 4 is disposed in the fixed casing 2, the driving mechanism 4 drives the clamping assemblies 3 to slide, the driving mechanism 4 includes a positive and negative screw 402 and a driving motor 401, the two clamping assemblies 3 are respectively threaded on two sides of the positive and negative screw 402, and the driving motor 401 drives the positive and negative screw 402 to rotate.

Specifically, the hemodialysis room nursing pipeline clamping device comprises a workbench 1, a fixed shell 2 is rotatably connected to the workbench 1, the fixed shell 2 is used for fixing a nursing pipeline, and the angle of the fixed shell 2 can be adjusted conveniently according to the current working environment by adopting a rotating connection mode so as to better meet the working requirement; a through hole 201 is formed in the fixed shell 2, the nursing pipeline is installed in the through hole 201, a pair of clamping assemblies 3 are arranged in the through hole 201, the number of the clamping assemblies 3 is two, and the nursing pipeline can be better fixed through the sliding fit of the two clamping assemblies 3; an installation groove 202 is formed in the fixed shell 2, and a driving mechanism 4 is arranged in the installation groove 202, wherein the driving mechanism 4 is used for driving the two clamping assemblies 3 to slide; wherein actuating mechanism 4 includes positive and negative screw rod 402, and two centre gripping subassemblies 3 are threaded connection respectively at the both ends of positive and negative screw rod 402, and when positive and negative screw rod 402 rotated, can drive two centre gripping subassemblies 3 and slide to the direction of difference to carry out centre gripping nursing pipeline, driving motor 401 provides drive power for the slip of two centre gripping subassemblies 3.

The quantity of positive and negative screw rods 402 is two and all rotates to be connected inside fixed housing 2, and two positive and negative screw rods 402 distribute respectively in the both sides of centre gripping subassembly 3, all is provided with gear 403 on two positive and negative screw rods 402, is provided with chain 404 between two gear 403, and two gear 403 all mesh with chain 404, and driving motor 401 installs inside fixed housing 2, and driving motor 401 axis of rotation and one of them positive and negative screw rod 402 fixed connection.

Preferably, the number of the positive and negative screws 402 is two, and the positive and negative screws 402 are respectively rotatably connected inside the fixed housing 2, and the two positive and negative screws 402 are respectively arranged at two sides of the clamping assembly 3, so that the clamping assembly 3 can be more stable when sliding; the two positive and negative screws 402 are respectively provided with a gear 403, a chain 404 is arranged between the two gears, one positive and negative screw 402 can rotate to drive the other positive and negative screw 402 to rotate through the matching between the gear 403 and the chain 404, and the driving motor 401 is fixedly connected with the one positive and negative screw 402; during the use, start driving motor 401, driving motor 401 axis of rotation drives one of them positive and negative screw rod 402 and rotates, and then drives the gear 403 rotation on this positive and negative screw rod 402, and then drives another gear 403 rotation through chain 404, and then drives another positive and negative screw rod 402 and rotate in step to make two centre gripping subassemblies 3 slide, be convenient for better completion centre gripping operation, improve this clamping device's practicality.

The clamping assembly 3 comprises a driving plate 301, a plurality of extrusion springs 302 are fixedly connected to the inner side of the driving plate 301, a clamping plate 303 is fixedly connected to one end, away from the driving plate 301, of the plurality of extrusion springs 302, and the clamping plate 303 is driven to be away from the driving plate 301 through elastic force of the plurality of extrusion springs 302.

Preferably, the clamping assembly 3 comprises a driving plate 301, a plurality of pressing springs 302 are arranged between the clamping plate 303 and the driving plate 301, and when the diameter of the nursing pipe is larger than that of the clamping plate 303, the nursing pipe is fixed by the pressing action of the pressing springs 302.

Both sides of the driving plate 301 are fixedly connected with connecting plates 405, and the two connecting plates 405 are respectively in threaded connection with the corresponding positive and negative screws 402.

Preferably, the connecting plates 405 are fixedly connected to both sides of the driving plate 301, the two connecting plates 405 are respectively screwed on the corresponding positive and negative screws 402, the connecting plates 405 are driven by the positive and negative screws 402, so that the driving plate 301 is driven to slide, and the clamping assemblies 3 are driven to integrally slide, so that the distance between the two clamping assemblies 3 can be adjusted according to the working requirement, and the practicability of the clamping device is improved.

A plurality of sleeves 6 are arranged at the bottom of the workbench 1, a sliding rod 7 is arranged in each sleeve 6 in a sliding mode, and self-locking trundles 8 are arranged at one ends, far away from the sleeves 6, of the sliding rods 7.

Preferably, slide through slide bar 7 and slide and set up inside sleeve 6, can slide position in sleeve 6 through slide bar 7 and adjust this clamping device's height, be convenient for adjust this clamping device's height according to operational environment at that time to in the work needs of better satisfying the centre gripping operation, through being provided with auto-lock truckle 8, this clamping device's of being convenient for removal and locking improve this clamping device's flexibility and practicality.

The bottom of the workbench 1 is provided with a hydraulic device 5, the hydraulic device 5 is provided with a fixing plate 9, the sleeve 6 is provided with a driving groove 601, the two sliding rods 7 are fixedly connected with a connecting rod 10, and the connecting rod 10 is fixedly connected with the fixing plate 9.

Preferably, the bottom of the workbench 1 is provided with the hydraulic device 5, the hydraulic device 5 provides driving force for adjusting the height of the clamping device during use, the connecting rod 10 is arranged between the two sliding rods 7 along the long side direction, the fixing plate 9 is fixedly connected with the connecting rod 10, and when the height of the workbench 1 needs to be adjusted, the hydraulic device 5 drives the fixing plate 9 to slide downwards through the hydraulic device 5, so that the connecting rod 10 is driven to slide downwards, and the sliding rods 7 are driven to slide downwards, so that the height adjustment of the clamping device is realized.

The workbench 1 is fixedly connected with a rotating shaft 11, the fixed shell 2 is fixedly connected with a connecting ring 12, the connecting ring 12 is provided with a limiting groove 1201, the rotating shaft 11 is provided with a limiting ring 1101, and the limiting ring 1101 is rotatably connected in the limiting groove 1201 through damping.

Preferably, connect inside spacing groove 1201 from the rotation of taking the damping through spacing ring 1101, be convenient for rotate fixed casing 2 according to the work needs, when the angle of this centre gripping subassembly needs to be adjusted in the course of the work, need not rotate whole centre gripping subassembly, only need rotate fixed casing 2, improve the practicality of this centre gripping subassembly.

The working principle is as follows: when the nursing pipe diameter is greater than the diameter of grip block 303, start driving motor 401, driving motor 401 axis of rotation drives one of them positive and negative screw rod 402 and rotates, and then drive the rotation of gear 403 on this positive and negative screw rod 402, and then drive another gear 403 through chain 404 and rotate, and then drive the synchronous rotation of another positive and negative screw rod 402, thereby make two centre gripping subassemblies 3 slide to opposite direction, when the diameter is greater than the diameter of nursing pipe, put into through-hole 201 with the nursing pipe inside, reverse driving motor 401 once more, make two grip blocks 303 be close to each other, utilize extrusion spring 302 nursing pipe to fix, improve this clamping device's practicality.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (7)

1. The utility model provides a hemodialysis room nursing pipeline clamping device, includes workstation (1), its characterized in that: the workbench (1) is rotatably connected with a fixed shell (2), a through hole (201) is formed in the fixed shell (2), and a pair of clamping assemblies (3) is arranged in the through hole (201);

a driving mechanism (4) is arranged in the fixed shell (2), and the driving mechanism (4) drives the clamping assembly (3) to slide;

the driving mechanism (4) comprises a positive screw and a negative screw (402) and a driving motor (401), the clamping components (3) are respectively in threaded connection with the two sides of the positive screw and the negative screw (402), and the driving motor (401) drives the positive screw and the negative screw (402) to rotate.

2. The hemodialysis room care tubing clamping device of claim 1, wherein: the number of the positive and negative screw rods (402) is two, the two positive and negative screw rods (402) are rotatably connected inside the fixed shell (2), and the two positive and negative screw rods (402) are respectively distributed on two sides of the clamping assembly (3);

gears (403) are arranged on the two positive and negative screws (402), a chain (404) is arranged between the two gears (403), and the two gears (403) are meshed with the chain (404);

the driving motor (401) is installed inside the fixed shell (2), and a rotating shaft of the driving motor (401) is fixedly connected with one of the positive and negative screw rods (402).

3. The hemodialysis room care tubing clamping device of claim 1, wherein: the clamping assembly (3) comprises a driving plate (301), a plurality of extrusion springs (302) are fixedly connected to the inner side of the driving plate (301), the extrusion springs (302) are connected with a clamping plate (303) in a fixed mode far away from the driving plate (301), and the clamping plate (303) is driven to be far away from the driving plate (301) through elasticity of the extrusion springs (302).

4. The hemodialysis room care tubing clamping device of claim 3, wherein: the two sides of the driving plate (301) are fixedly connected with connecting plates (405), and the two connecting plates (405) are respectively in threaded connection with the corresponding positive and negative screw rods (402).

5. The hemodialysis room care tubing clamping device of claim 1, wherein: the automatic wheel-turning device is characterized in that a plurality of sleeves (6) are arranged at the bottom of the workbench (1), each sleeve (6) is internally provided with a sliding rod (7) in a sliding mode, and a plurality of self-locking trundles (8) are arranged at one ends, far away from the sleeves (6), of the sliding rods (7).

6. The hemodialysis room care tubing clamping device of claim 5, wherein: the hydraulic device (5) is arranged at the bottom of the workbench (1), a fixing plate (9) is arranged on the hydraulic device (5), a driving groove (601) is formed in the sleeve (6), a connecting rod (10) is fixedly connected to the sliding rod (7), and the connecting rod (10) is fixedly connected with the fixing plate (9).

7. The hemodialysis room care tubing clamping device of claim 1, wherein: the rotary table is characterized in that a rotary shaft (11) is fixedly connected to the working table (1), a connecting ring (12) is fixedly connected to the fixed shell (2), a limiting groove (1201) is formed in the connecting ring (12), a limiting ring (1101) is arranged on the rotary shaft (11), and the limiting ring (1101) is connected to the limiting groove (1201) in a rotating mode with damping.

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