CN211300824U

CN211300824U - Upper limb fixing frame convenient to adjust for hemodialysis

Info

Publication number: CN211300824U
Application number: CN201921218627.9U
Authority: CN
Inventors: 包越琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-08-21
Anticipated expiration: 2029-07-30

Abstract

The utility model provides a convenient hemodialysis of adjusting is with upper limb mount, include: a base, a guide cylinder, a support frame, a fixed plate, a movable plate, a mounting frame, a hydraulic driving device, a fixing belt and a clamping assembly, the base is respectively provided with two guide cylinders, each guide cylinder is internally provided with a sliding chute, one end of each support frame can move in the sliding chute in the vertical direction, each support frame is provided with at least two first clamping holes, one side of each guide cylinder, which is close to the first clamping hole, is provided with a clamping assembly matched with the first clamping hole, the other end of each support frame is fixed on the lower surface of the fixed plate, and an upper limb fixing frame is fixed without finding a fixture, then adjust the height of fixed plate through the position of adjusting chucking subassembly chucking support frame to practical and different occasions have solved when hemodialysis uses upper limbs fixing device, have looked for the problem that the fixture is difficult and has limited upper limbs fixing device's service condition.

Description

Upper limb fixing frame convenient to adjust for hemodialysis

Technical Field

The utility model relates to an auxiliary medical instrument technical field, concretely relates to convenient upper limb mount for hemodialysis who adjusts.

Background

Hemodialysis is the most effective treatment for patients with chronic renal failure and acute drug intoxication. Chinese patent publication No. CN104096277A, utility model patent No. 2014.10.15 discloses an upper limb fixing device for hemodialysis, the device includes: fixing device, the fixed plate, the fixed band, hydraulic drive device and fly leaf, this fly leaf articulates on one end of fixed plate, hydraulic drive device is used for driving the fly leaf motion, thereby adjust the position of fly leaf, all install the fixed band respectively on fly leaf and fixed plate, fixing device is installed to the fixed plate below, when patient carries out hemodialysis, patient at first lies in the bed, then fix fixing device on the fixture at bedside, put the arm on fixed plate and fly leaf, thereby adjust the position of fly leaf through hydraulic drive device and improve the comfort level of patient's arm, fix the arm on fly leaf and fixed plate through the fixed band at last, thereby make things convenient for hemodialysis's normal clear.

This solution has the following drawbacks:

1. when the device is used, firstly, a fixture must be found to fix the fixing device on the fixture, which limits the practical application of the upper limb fixing device for hemodialysis, and the device cannot be normally used if the fixture cannot be found.

2. The device can not adjust the position (height) of the fixed plate and the movable plate according to the use condition, and the patient can adjust the arm by himself to place the arm on the fixed plate and the movable plate and fix the arm through the fixing belt.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a convenient upper limbs mount for hemodialysis who adjusts solves among the prior art when hemodialysis uses upper limbs fixing device, looks for the fixture difficulty and has limited upper limbs fixing device's service condition's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an upper limb fixing frame for hemodialysis convenient to adjust, comprising: a base, a guide cylinder, a support frame, a fixed plate, a movable plate, a mounting frame, a hydraulic driving device, a fixing belt and a clamping assembly, the base is respectively provided with two guide cylinders, each guide cylinder is internally provided with a sliding chute, the number of the support frames is two, one end of each support frame can move in the sliding chute in the vertical direction, each support frame is provided with at least two first clamping holes, one side of each guide cylinder, which is close to the first clamping hole, is provided with a clamping assembly matched with the first clamping hole, so that chucking subassembly chucking support frame, the other end of each support frame is all fixed at the lower surface of fixed plate, installs the mounting bracket on one side of fixed plate and articulates there is a fly leaf, and hydraulic drive device's one end is installed on the mounting bracket, and hydraulic drive device's output is installed on the fly leaf, all install the fixed band on fly leaf and the fixed plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the device is used, the base is firstly moved to move the upper limb fixing frame to a designated position, then the base is stood on the ground, the clamping assembly is controlled to release the supporting frame, then the supporting frame is pushed to slide upwards or downwards in the sliding groove so as to adjust the position of the fixing plate, after the position of the fixing plate is adjusted, the clamping assembly is controlled to clamp the supporting frame, at the moment, the arm is placed on the fixing plate, then the position of the movable plate is adjusted through the hydraulic driving device, so that the arm is more comfortable to place, and finally the arm is fixed on the fixed plate and the movable plate through the fixing belt, so that the safety of the patient during the hemodialysis is ensured, the proposal solves the defect that the hemodialysis upper limb regulation device can be used only by aligning a fixture in the process of using the hemodialysis upper limb regulation device in the prior art, meanwhile, the fixed height of the arm can be independently adjusted, and the practicability of the upper limb fixing frame for hemodialysis is improved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of the upper limb fixing frame for hemodialysis convenient to adjust.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of fig. 1 at B.

Description of reference numerals: base 1, guide cylinder 2, support frame 3, fixed plate 4, movable plate 5, mounting bracket 6, hydraulic drive device 30, fixed band 7, spout 8, first calorie of hole 9, installation piece 10, first spring 11, first bayonet lock 12, drive rod 13, pull handle 14, first cavity 15, universal wheel 16, mounting bar 17, first pull rod 18, second spring 19, spacing groove 20, stopper 21, second cavity 22, connecting rod 23, mount pad 24, second pull rod 25, second bayonet lock 26, second bayonet lock 27, third cavity 28, third spring 29.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1, the utility model provides a convenient upper limb mount for hemodialysis who adjusts, include: the device comprises a base 1, guide cylinders 2, support frames 3, a fixed plate 4, a movable plate 5, a mounting frame 6, a hydraulic driving device 30, a fixed belt 7 and clamping components, wherein the base 1 is respectively provided with the two guide cylinders 2, each guide cylinder 2 is internally provided with a sliding chute 8, the number of the support frames 3 is two, one end of each support frame 3 can move in the sliding chute 8 in the vertical direction, each support frame 3 is respectively provided with at least two first clamping holes 9, one side of each guide cylinder 2, which is close to the first clamping holes 9, is provided with the clamping component matched with the first clamping holes 9, so that the clamping component clamps the support frames 3, the other end of each support frame 3 is fixed on the lower surface of the fixed plate 4, one side of the fixed plate 4 is provided with the mounting frame 6 and is hinged with the movable plate 5, one end of the hydraulic driving device 30 is mounted on the mounting frame 6, the, the movable plate 5 and the fixed plate 4 are both provided with fixing belts 7. When the device is used, firstly, the base 1 is moved, the upper limb fixing frame is moved to a designated position, then the base 1 is stood on the ground, the clamping assembly is controlled to release the supporting frame 3, then the supporting frame 3 is pushed to slide upwards or downwards in the sliding groove 8, so as to adjust the position of the fixed plate 4, after the position of the fixed plate 4 is adjusted, the clamping assembly is controlled to clamp the supporting frame 3, at the moment, an arm is placed on the fixed plate 4, then the position of the movable plate 5 is adjusted through the hydraulic driving device 30, so that the arm is more comfortable to place, and finally, the arm is fixed on the fixed plate 4 and the movable plate 5 through the fixing belt 7, so as to ensure the safety of a patient during hemodialysis, the defect that a fixed object needs to be accurately found in the process of using the hemodialysis specified device for the upper limb is solved by the scheme in the prior art, and the fixed height, the practicability of the upper limb fixing frame for hemodialysis is improved.

As shown in fig. 2, each chucking assembly includes: the installation piece 10, first spring 11, first bayonet lock 12, drive pole 13 and pull handle 14, installation piece 10 is installed on one side that guide cylinder 2 is close to first calorie of hole 9, first cavity 15 has been seted up in the installation piece 10, the one end of first spring 11 is installed on the lateral wall that first cavity 15 deviates from first calorie of hole 9, the other end of first spring 11 extends towards the direction of first calorie of hole 9 and is connected to on one end of first bayonet lock 12, the other end of first bayonet lock 12 wears out first cavity 15 and passes guide cylinder 2 and insert into first calorie of hole 9 under the elasticity of first spring 11, first bayonet lock 12 is located and installs the one end of driving pole 13 on one end of first cavity 15, the other end of driving pole 13 wears out first cavity 15, driving pole 13 wears out and installs pull handle 14 on this end of first cavity 15. The working principle of the clamping assembly is as follows: pulling pull handle 14 when support frame 3 is released to needs, pull handle 14 is through the first bayonet lock 12 of 13 pulling of drive rod, thereby pull out first bayonet lock 12 first card hole 9, realize releasing support frame 3, at least two sets of first card holes 9 have been seted up on support frame 3, insert the position that the position of different positions comes the restriction support frame 3 through first bayonet lock 12 and adjust the height of fixed plate 4, release pull handle 14 after adjusting the position of support frame 3, insert first bayonet lock 12 in the first card hole 9 of support frame 3 under the elasticity of first spring 11, thereby with the chucking of support frame 3.

Further comprising: spacing subassembly and universal wheel 16, the universal wheel 16 is at least two sets ofly, and each group's universal wheel 16 is all installed on the lower surface of base 1, spacing subassembly is two, and two spacing subassemblies are installed respectively on the both sides of base 1, and spacing subassembly is used for restricting the motion of universal wheel 16. Through set up universal wheel 16 on base 1, make things convenient for moving of upper limbs mount, it is more convenient laborsaving, the effect of spacing subassembly is: when the upper limb fixing frame is moved to a designated position, the movement of the universal wheel 16 can be limited through the limiting component, and the upper limb fixing frame is prevented from sliding to influence the normal running of hemodialysis in the using process.

As shown in fig. 3, each of the position limiting assemblies includes: the mounting bar 17, the first pull rod 18, the connecting rod 23, the second spring 19, the limiting block 21 and the clamping mechanism, two limiting grooves 20 are formed on the lower surface of the base 1 in a concave mode, each mounting bar 17 is mounted on the upper surface of the base 1, a second cavity 22 is formed in each mounting bar 17, one end of the first pull rod 18 is inserted into the second cavity 22 from the position right above the mounting bar 17 and then connected with one end of the connecting rod 23 in the second cavity 22, the rod diameter of the first pull rod 18 is smaller than that of the connecting rod 23, a step is formed at the joint of the first pull rod 18 and the second pull rod 23, the other end of the connecting rod 23 penetrates through the second cavity 22 and is inserted into the limiting grooves 20, and the limiting block 21 is fixedly connected to one end, located in the limiting grooves 20, of; the second spring 19 is sleeved on the part of the first pull rod 18 extending into the second cavity 22 and is tightly connected with the step and the inner wall of the second cavity 22, so that the limited block 21 is kept from contacting with the ground under the elastic force of the second spring 19, the clamping mechanism is arranged on the side wall of the mounting strip 17, and the clamping mechanism is used for clamping the first pull rod 18. The working principle of the limiting assembly is as follows: when moving the upper limbs mount to the assigned position, promote first pull rod 18 and move down to driving stopper 21 through connecting rod 23 and being close to towards ground, after chucking mechanism with first pull rod 18 chucking, stopper 21 just can hug closely with ground, restrict the slip of universal wheel 16 through the frictional force between stopper 21 and the ground, when the upper limbs mount of needs shifting, at first control chucking subassembly release first pull rod 18, keep stopper 21 not to contact with ground under the elasticity of second spring 19.

The chucking mechanism includes: the mounting seat 24 is installed on the side face of the mounting frame 6, a third cavity 28 is formed in the mounting seat 24, a second clamping hole 26 is formed in one side, close to the mounting seat 24, of the first pull rod 18, one end of the second pull rod 25 is inserted into the third cavity 28 from the outside of the mounting seat 24, one end, located in the third cavity 28, of the second pull rod 25 is connected with the second clamping pin 27, one end, located in the third cavity 28, of the second clamping pin 27 is provided with one end of the third spring 29, the other end of the third spring 29 is installed on the inner wall of the third cavity 28, and when the second clamping hole 26 is aligned with the second clamping pin 27, the second clamping pin 27 can be kept inserted into the second clamping hole 26 under the elastic force of the third spring 29. The working principle of the clamping mechanism is as follows: when the first pull rod 18 is pushed to move downwards, when the second clamping pin 27 is aligned with the second clamping hole 26, the second clamping pin 27 is ejected into the second clamping hole 26 under the elastic force of the third spring 29, so that the first pull rod 18 is clamped, the first pull rod 18 cannot be pushed at the moment, the first pull rod 18 is also prevented from moving towards the direction departing from the ground under the elastic force of the second spring 19, the limit block 21 can be ensured to be in a state of being attached to the ground, and when the upper limb fixing frame needs to be moved, only the second clamping pin 27 needs to be pulled out of the second clamping hole 26 by pulling the second pull rod 25.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a convenient upper limb mount for hemodialysis who adjusts which characterized in that includes: the hydraulic driving device comprises a base (1), guide cylinders (2), support frames (3), a fixed plate (4), movable plates (5), a mounting frame (6), a hydraulic driving device (30), fixed belts (7) and clamping assemblies, wherein the base (1) is respectively provided with the two guide cylinders (2), each guide cylinder (2) is internally provided with a sliding chute (8), the number of the support frames (3) is two, one end of each support frame (3) can move in the sliding chute (8) in the vertical direction, each support frame (3) is respectively provided with at least two first clamping holes (9), one side of each guide cylinder (2) close to the first clamping holes (9) is respectively provided with a clamping assembly matched with the first clamping holes (9), so that the clamping assembly clamps the support frames (3), the other end of each support frame (3) is fixed on the lower surface of the fixed plate (4), the mounting frame (6) is mounted on one side of the fixed plate (4) and the movable plate (5) is hinged with, one end of hydraulic drive device (30) is installed on mounting bracket (6), and the output of hydraulic drive device (30) is installed on fly leaf (5), all install fixed band (7) on fly leaf (5) and fixed plate (4), still include: spacing subassembly and universal wheel (16), universal wheel (16) are at least two sets ofly, and each group's universal wheel (16) all installs on the lower surface of base (1), spacing subassembly is two, and two spacing subassemblies are installed respectively on the both sides of base (1), and spacing subassembly is used for restricting the motion of universal wheel (16).

2. An adjustable upper limb fixator for hemodialysis according to claim 1, wherein each clamping assembly comprises: the installation block (10), the first spring (11), the first clamping pin (12), the driving rod (13) and the pull handle (14), the installation block (10) is installed on one side, close to the first clamping hole (9), of the guide cylinder (2), a first cavity (15) is formed in the installation block (10), one end of the first spring (11) is installed on the side wall, deviating from the first clamping hole (9), of the first cavity (15), the other end of the first spring (11) extends towards the direction of the first clamping hole (9) and is connected to one end of the first clamping pin (12), the other end of the first clamping pin (12) penetrates through the first cavity (15) under the elastic force of the first spring (11) and penetrates through the guide cylinder (2) to be inserted into the first clamping hole (9), one end, located at one end of the first cavity (15), of the driving rod (13) is installed on the first clamping pin (12), and the other end of the driving rod (13) penetrates through the first cavity (15), the end of the driving rod (13) penetrating through the first cavity (15) is provided with a pull handle (14).

3. An adjustable upper limb fixator for hemodialysis as claimed in claim 2, wherein each limiting component comprises: a mounting bar (17), a first pull rod (18), a connecting rod (23), a second spring (19), a limiting block (21) and a clamping mechanism, two limiting grooves (20) are formed on the lower surface of the base (1) in a concave mode, each mounting bar (17) is installed on the upper surface of the base (1), a second cavity (22) is formed in each mounting bar (17), one end of a first pull rod (18) is inserted into the second cavity (22) from the position right above the mounting bar (17) and then is connected with one end of a connecting rod (23) in the second cavity (22), the rod diameter of the first pull rod (18) is smaller than that of the connecting rod (23) so that a step is arranged at the joint of the first pull rod and the connecting rod, the other end of the connecting rod (23) penetrates through the second cavity (22) and is inserted into the limit groove (20), one end of the connecting rod (23) positioned in the limiting groove (20) is fixedly connected with a limiting block (21); the second spring (19) is sleeved on the part, extending into the second cavity (22), of the first pull rod (18) and is tightly connected with the step and the inner wall of the second cavity (22), so that the limiting block (21) is kept from contacting with the ground under the elastic force of the second spring (19), the clamping mechanism is installed on the side wall of the installation strip (17), and the clamping mechanism is used for clamping the first pull rod (18).

4. An adjustable upper limb fixator for hemodialysis according to claim 3, wherein the clamping mechanism comprises: a mounting seat (24), a second pull rod (25), a third spring (29) and a second bayonet lock (27), the mounting seat (24) is arranged on the side surface of the mounting frame (6), a third cavity (28) is arranged in the mounting seat (24), a second clamping hole (26) is formed in one side, close to the mounting seat (24), of the first pull rod (18), one end of the second pull rod (25) is inserted into the third cavity (28) from the outside of the mounting seat (24), one end, located in the third cavity (28), of the second pull rod (25) is connected with a second clamping pin (27), one end, located in the third cavity (28), of the second clamping pin (27) is provided with one end of a third spring (29), the other end of the third spring (29) is arranged on the inner wall of the third cavity (28), and when the second clamping hole (26) is aligned with the second clamping pin (27), the second bayonet pin (27) can be kept inserted into the second bayonet hole (26) under the elastic force of the third spring (29).