CN219375636U - Perfusion apparatus fixing device on CRRT machine - Google Patents

Abstract

The utility model relates to a perfusion device fixing device on a CRRT machine, which comprises a connecting rod body, wherein one side of the connecting rod body is fixedly provided with a limiting chute, the inside of the limiting chute is connected with a connecting component in a sliding way, the inside of the connecting rod body is rotationally connected with a first threaded rod, one end of the first threaded rod is fixedly connected with a first knob through a shaft, threads of the first threaded rod are sleeved in the connecting component, one end of the connecting component is fixedly connected with an adjusting device, one end of the adjusting device is provided with a fixing device, the connecting component is fixed in the connecting rod body through the arranged first threaded rod, and then the first threaded rod can be driven to rotate through the arranged limiting chute when the first knob is rotated, so that the first threaded rod and the connecting component can rotate in a threaded way, and under the limiting effect of the limiting chute, the connecting component can only translate up and down, and under the condition of stable fixing, the perfusion height can be conveniently adjusted.

Description

Perfusion apparatus fixing device on CRRT machine

Technical Field

The utility model relates to the technical field of learning machines, in particular to a perfusion device fixing device on a CRRT machine.

Background

CRRT refers to continuous kidney substitution therapy, is an English abbreviation of Cont inuous Renal Replacement Therapy, is mainly a blood purification therapy mode, the current blood purification technology is mainly finished by means of a hemodialysis machine, a blood perfusion device is usually fixed through a fixing clamp, a fixing frame is usually fixed on a connecting rod through a buckle or a bolt, in the whole process, the CRRT machine vibrates very much in operation, the fixing clamp is easy to loosen and fall off, and the perfusion device falls down to affect transfusion.

The existing perfusion device is poor in fixing effect, the perfusion device is easy to fall off due to vibration generated by a CRRT machine in operation, the transfusion effect is affected, and certain limitations exist.

Disclosure of Invention

Aiming at the problems, the utility model provides a perfusion device fixing device on a CRRT machine, which aims to solve the problems that the prior perfusion device is poor in fixing effect, the perfusion device is easy to fall off due to vibration generated by the CRRT machine in operation, the transfusion effect is influenced and certain limitation exists in the background art.

The technical scheme of the utility model is as follows:

the utility model provides a perfusion apparatus fixing device on CRRT machine, includes the connecting rod body, spacing spout has been seted up to one side of connecting rod body is fixed, the inside sliding connection of spacing spout has coupling assembling, the inside of connecting rod body rotates and is connected with first threaded rod, the first knob of axle fixedly connected with is passed through to the one end of first threaded rod, first threaded rod screw thread cup joints in coupling assembling's inside, coupling assembling's one end fixedly connected with adjusting device, adjusting device's one end is provided with fixing device.

The working principle of the technical scheme is as follows:

through the inside of the first threaded rod that sets up with coupling assembling thread fastening at the connecting rod body, compare traditional buckle clamp and screw thread butt fixed, fixed effect is better, difficult not hard up droing, the spacing spout of rethread seting up, when rotating first knob, can drive first threaded rod and rotate for first threaded rod and coupling assembling take place the screw thread rotation, under the spacing effect of spacing spout, make coupling assembling can only do the upper and lower translation, thereby can height-adjusting, provide stable fixed condition, make fixing device can very conveniently carry out height-adjusting and flow in, the technical problem that can not be fine fixed among the prior art has been solved.

In a further technical scheme, coupling assembling includes slip post, screw hole and slider, the fixed screw hole of seting up in center of slip post, one side fixedly connected with slider of slip post.

Can slide through the slip post that sets up and cup joint in the inside of connecting rod body, provide the screw hole that sets up, can make slip post and first threaded rod screw thread cup joint, can slide the inside of cup jointing at spacing spout through the slider that sets up, spacing the slip post for the slip post can only reciprocate, has solved the technical problem that can not be fine fixed among the prior art.

In a further technical scheme, adjusting device includes sleeve pipe and telescopic shaft, the telescopic shaft slides and cup joints in sheathed tube inside, the surface both sides fixedly connected with stopper of telescopic shaft.

Through the stopper that sets up, can spacing telescopic shaft for the telescopic shaft can only slide and can not rotate, thereby adjusts fixing device's length and irrigates, has solved the technical problem that can not fine regulation perfusion ware position among the prior art.

In further technical scheme, sheathed tube one end fixedly connected with motor storehouse, the inside fixedly connected with driving motor in motor storehouse, driving motor electric connection has the battery, driving motor's one end is through axle fixedly connected with third threaded rod, third threaded rod screw thread cup joints in the inside of telescopic shaft.

Through the battery that sets up, can provide the power for driving motor, open driving motor's control switch for driving motor rotates, drives the third threaded rod and rotates, and the screw thread rotates with the telescopic shaft takes place at this moment, but the telescopic shaft can only take place flexible regulation under the limiting displacement of stopper, has solved the technical problem that can not fine regulation perfusion apparatus position among the prior art.

In a further technical scheme, fixing device includes the fixed plate, rotates the base, and first clamp is colluded with the second clamp, one side rotation of fixed plate is connected with the rotation base, one side lower extreme fixedly connected with of rotation base is first to be colluded, one side upper end sliding connection of rotation base has the second to be colluded.

Through the first clamp that sets up colludes and the second clamp colludes, when colludeing the perfusion apparatus buckle on first clamp colludes with the second clamp, the second clamp of downwardly sliding colludes for the second clamp colludes the both ends of strutting the butt at the perfusion apparatus, makes fixed effect better, prevents to make the fixed effect of clip not good, and easy vibrations drop, and can fix a plurality of perfusion apparatuses through setting up a plurality of, has solved the technical problem that can not be fine fixed among the prior art.

In further technical scheme, the fixed adjustment spout of seting up in one side of rotating the base, the inside rotation of adjustment spout is connected with the second threaded rod, the one end of second threaded rod is through axle fixedly connected with second knob, second threaded rod and second clamp collude threaded connection.

When the second knob through setting up rotates, drive the second threaded rod and rotate for sliding connection is at the inside second clamp of adjusting the spout colludes and can carry out the screw thread translation, thereby can prop up and fix at the both ends of perfusion device, and fixed effect is better, has solved the technical problem that can not be fine fixed among the prior art.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the connecting assembly is fixed in the connecting rod body through the first threaded rod in a threaded manner, compared with the traditional buckle clamp and the threaded abutting and fixing manner, the fixing effect is better, the connecting assembly is not easy to loosen and fall off, the first threaded rod can be driven to rotate when the first knob is rotated through the limiting sliding groove, so that the first threaded rod and the connecting assembly can rotate in a threaded manner, the connecting assembly can only translate up and down under the limiting action of the limiting sliding groove, the height can be adjusted, and the fixing device can conveniently adjust the height to perform perfusion under the condition of stable fixing.

2. According to the perfusion device, the first clamping hook and the second clamping hook are arranged, when the perfusion device is buckled on the first clamping hook and the second clamping hook, the second clamping hook slides downwards, so that the second clamping hook is propped against the two ends of the perfusion device, the fixing effect is better, the fixing effect of the clamp is prevented from being poor, and the perfusion device is easy to shake and fall off.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the structure of the connection assembly of the present utility model;

FIG. 3 is a schematic view of the internal structure of the adjusting device of the present utility model;

FIG. 4 is a schematic side view of the connecting rod body of the present utility model;

fig. 5 is a schematic view of the structure of the rotating base of the present utility model.

Reference numerals illustrate:

1. a connecting rod body; 2. limiting sliding grooves; 3. a connection assembly; 4. an adjusting device; 5. a fixing device; 6. a first threaded rod; 7. a first knob; 8. a sliding column; 9. a threaded hole; 10. a slide block; 11. a motor bin; 12. a third threaded rod; 13. a sleeve; 14. a telescopic shaft; 15. a limiting block; 16. a driving motor; 17. a storage battery; 18. a fixing plate; 19. rotating the base; 20. a first clamping hook; 21. a second clamping hook; 22. adjusting the chute; 23. a second threaded rod; 24. and a second knob.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, the utility model provides a perfusion device fixing device on a CRRT machine, which comprises a connecting rod body 1, wherein a limiting chute 2 is fixedly arranged on one side of the connecting rod body 1, a connecting component 3 is connected in a sliding manner in the limiting chute 2, a first threaded rod 6 is rotatably connected in the connecting rod body 1, one end of the first threaded rod 6 is fixedly connected with a first knob 7 through a shaft, the first threaded rod 6 is in threaded sleeve connection with the inside of the connecting component 3, one end of the connecting component 3 is fixedly connected with an adjusting device 4, and one end of the adjusting device 4 is provided with a fixing device 5.

Specifically, coupling assembling 3 includes slip post 8, screw hole 9 and slider 10, screw hole 9 has been seted up to the fixed center of slip post 8, one side fixedly connected with slider 10 of slip post 8, adjusting device 4 includes sleeve pipe 13 and telescopic shaft 14, telescopic shaft 14 slip cup joints in the inside of sleeve pipe 13, the surface both sides fixedly connected with stopper 15 of telescopic shaft 14, the one end fixedly connected with motor storehouse 11 of sleeve pipe 13, the inside fixedly connected with driving motor 16 of motor storehouse 11, driving motor 16 electric connection has battery 17, the one end of driving motor 16 passes through axle fixedly connected with third threaded rod 12, the inside at telescopic shaft 14 is cup jointed to the third threaded rod 12 screw thread, fixing device 5 includes fixed plate 18, rotating base 19, first clamp is colluded 20 and second clamp is colluded 21, one side rotation of fixed plate 18 is connected with rotating base 19, one side lower extreme fixedly connected with first clamp is colluded 20, one side upper end sliding connection of rotating base 19 has second clamp is colluded 21, one side fixedly connected with adjusting chute 22, the inside rotation of adjusting chute 22 is connected with second threaded rod 23, second threaded rod 23 passes through second threaded rod 23 fixedly connected with second threaded rod 21 and second threaded rod 23.

The working principle and the beneficial effects of the embodiment are as follows.

The connecting component 3 is fixed in the connecting rod body 1 by the first threaded rod 6, compared with the prior buckle clamp and the screw butt, the fixing effect is better, the connecting rod is not easy to loose and fall off, the first threaded rod 6 can be driven to rotate when the first knob 7 is rotated by the opened limit sliding groove 2, the first threaded rod 6 and the connecting component 3 can rotate by screw threads, the connecting component 3 can only translate up and down under the limit action of the limit sliding groove 2, thereby the height can be adjusted, the fixing device 5 can conveniently perform height adjustment for perfusion under the condition of stable fixing, the sliding column 8 can be sleeved in the connecting rod body 1 in a sliding way, the threaded hole 9 is provided, the sliding column 8 and the first threaded rod 6 are sleeved in a threaded way, the sliding block 10 can be sleeved in the limit sliding groove 2 in a sliding way, the sliding column 8 is limited, so that the sliding column 8 can only move up and down, the telescopic shaft 14 can be limited through the limiting block 15, the telescopic shaft 14 can only slide and can not rotate, the length of the fixing device 5 is adjusted to perform perfusion, the driving motor 16 can be provided with a power supply through the storage battery 17, a control switch of the driving motor 16 is turned on, the driving motor 16 is enabled to rotate, the third threaded rod 12 is driven to rotate, at the moment, the third threaded rod 12 and the telescopic shaft 14 rotate in a threaded manner, but the telescopic shaft 14 can only perform telescopic adjustment under the limiting effect of the limiting block 15, when the perfusion device is buckled on the first clamping hook 20 and the second clamping hook 21, the second clamping hook 21 slides downwards, the second clamping hook 21 is propped against the two ends of the perfusion device, the fixing effect is better, the effect of fixing the clamp is not good, the clamp is easy to shake and fall off, and a plurality of perfusion devices can be fixed by arranging a plurality of perfusion devices.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. The utility model provides a perfusion apparatus fixing device on CRRT machine, includes connecting rod body, its characterized in that: the utility model discloses a connecting rod, including connecting rod body, first threaded rod, adjusting device, connecting device and adjusting device, spacing spout has been fixedly seted up to one side of connecting rod body, the inside sliding connection of spacing spout has coupling assembling, the inside rotation of connecting rod body is connected with first threaded rod, the one end of first threaded rod passes through the first knob of axle fixedly connected with, first threaded rod screw thread cup joints in coupling assembling's inside, coupling assembling's one end fixedly connected with adjusting device, adjusting device's one end is provided with fixing device.

2. The perfusion fixture of a CRRT machine according to claim 1, wherein: the connecting assembly comprises a sliding column, a threaded hole and a sliding block, wherein the center of the sliding column is fixedly provided with the threaded hole, and one side of the sliding column is fixedly connected with the sliding block.

3. The perfusion fixture of a CRRT machine according to claim 1, wherein: the adjusting device comprises a sleeve and a telescopic shaft, the telescopic shaft is sleeved in the sleeve in a sliding mode, and limiting blocks are fixedly connected to two sides of the surface of the telescopic shaft.

4. A perfusion fixture on a CRRT machine as set forth in claim 3, wherein: one end of the sleeve is fixedly connected with a motor bin, the inside of the motor bin is fixedly connected with a driving motor, the driving motor is electrically connected with a storage battery, one end of the driving motor is fixedly connected with a third threaded rod through a shaft, and threads of the third threaded rod are sleeved in the telescopic shaft.

5. The perfusion fixture of a CRRT machine according to claim 1, wherein: the fixing device comprises a fixing plate, a rotating base, a first clamping hook and a second clamping hook, wherein one side of the fixing plate is rotationally connected with the rotating base, one side lower end of the rotating base is fixedly connected with the first clamping hook, and one side upper end of the rotating base is slidably connected with the second clamping hook.

6. The perfusion fixture of a CRRT machine according to claim 5, wherein: an adjusting sliding groove is fixedly formed in one side of the rotating base, a second threaded rod is connected to the adjusting sliding groove in a rotating mode, a second knob is fixedly connected to one end of the second threaded rod through a shaft, and the second threaded rod is in threaded connection with a second clamping hook.