CN213031446U

CN213031446U - Hemodialysis upper limbs mount

Info

Publication number: CN213031446U
Application number: CN202020804456.4U
Authority: CN
Inventors: 周琼; 付娆
Original assignee: Jingmen First Peoples Hospital
Current assignee: Jingmen First Peoples Hospital
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-23
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a hemodialysis upper limbs mount includes angle adjusting device, angle adjusting device's top fixedly connected with casing, the top of casing is provided with the lifter plate, the inside of casing is provided with control the elevating gear that the lifter plate reciprocated, the right-hand member of lifter plate articulates there is the backup pad that can control the pivoted, the lifter plate with the T-slot has all been seted up on the top of backup pad. The utility model discloses a setting up the arc of three adjustable interval, having satisfied the needs among the different patients, simultaneously lifter plate and backup pad can realize the removal before patient's elbow through articulated mode, have promoted the comfort level when the patient sees a doctor, have made things convenient for medical personnel's operation through setting up angle adjusting device, through setting up elevating gear, have not only promoted the utility model discloses a and functional, also further satisfied different height patients ' user demand, further enlarged simultaneously the utility model discloses an application scope is favorable to promoting.

Description

Hemodialysis upper limbs mount

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a hemodialysis upper limbs mount is related to.

Background

Hemodialysis (HD) is one of the kidney replacement 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 passes through a dialyzer consisting of a plurality of hollow fibers, the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber, and the substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, so that the metabolic waste in the body is eliminated, and the balance of the electrolyte and acid-base is maintained; meanwhile, excessive water in the body is removed, the whole process of purified blood reinfusion is called hemodialysis, the upper limbs, particularly the arms of a patient, are often required to be fixed in the hemodialysis process, and therefore, a hemodialysis upper limb fixing frame is required.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art not enough, provide a hemodialysis upper limbs mount, solved traditional hemodialysis upper limbs mount effectively, the function singleness, the operation is inconvenient, and application scope is extensive inadequately, can not realize angle and altitude mixture control's problem.

In order to solve the above problems, the utility model adopts the following technical proposal: including angle adjusting device, angle adjusting device's top fixedly connected with casing, the top of casing is provided with the lifter plate, the inside of casing is provided with control the lifter plate that reciprocates, the right-hand member of lifter plate articulates there is the backup pad that can control the pivoted, the lifter plate with the T-slot has all been seted up on the top of backup pad, the works of the inner wall in the T-slot that the lifter plate was seted up have the support column by both sides sliding connection respectively, the also sliding connection of inner wall at T-slot middle part is seted up to the backup pad upper surface has the support column, and is three the equal fixedly connected with arc in top of support column, the left and right sides difference fixedly connected with buckle of arc upper surface is located the left three of arc upper surface the inner wall difference fixedly connected with fixed band of buckle.

Preferably, angle adjusting device includes the box, the central point of box puts and is provided with the worm wheel, the central point of worm wheel upper surface puts fixedly connected with pivot, the bottom of pivot rotate connect in the central point of box inner wall bottom puts, the top fixedly connected with supporting disk of pivot, the right side meshing of worm wheel surface has the worm, the central point of the front end surface of worm puts the fixedly connected with carousel, the central point of carousel front end surface puts the first crank of fixedly connected with.

Preferably, the upper surface of the support plate is fixedly connected to the central position of the bottom end surface of the housing.

Preferably, elevating gear includes the threaded rod, the left side threaded connection of threaded rod surface has first slider, the central point of casing bottom inner wall left and right sides puts fixedly connected with bearing frame respectively, both ends fixed connection in about the threaded rod the central point of bearing frame surface puts, the left terminal surface fixedly connected with transmission shaft of threaded rod, the right side fixedly connected with bearing of transmission shaft surface, the also fixedly connected with carousel of transmission shaft left side terminal surface, the central point of carousel left side surface puts the fixedly connected with second crank.

Preferably, the central point on casing bottom inner wall right side puts the first supporting seat of fixedly connected with, and the central point of first slider upper surface puts and articulates there is first hinge bar, the central point on lifter plate bottom surface right side puts fixedly connected with second supporting seat, the top of first hinge bar articulate in the inner wall of second supporting seat, the central point of lifter plate bottom surface puts the fixedly connected with guide arm, guide arm left side surface sliding connection has the second slider, the inner wall of second slider articulates there is the second hinge bar, the bottom of second hinge bar articulate in the inner wall of first supporting seat.

Preferably, the bottom of support column fixedly connected with and T-shaped groove to complex T-shaped piece, the surface of fixed band is provided with the magic subsides.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

1. the utility model discloses, easy operation, convenient to use, through setting up the arc, the arc is used for supporting patient's arm, and interval between the three arc is adjustable, can satisfy the needs among the different patients, and the removal before patient's elbow can be realized through articulated mode to lifter plate and backup pad simultaneously, has promoted the comfort level when the patient sees a doctor, through setting up the fixed band, has made things convenient for increasing to the patient the utility model discloses a practicality.

2. The utility model discloses the function is various, and the practicality is strong, and application scope is extensive, has satisfied medical personnel's user demand, has made things convenient for medical personnel's operation through setting up angle adjusting device, through setting up elevating gear, has not only promoted the utility model discloses a and functional, also further satisfied different height patients ' user demand, further enlarged simultaneously the utility model discloses an application scope is favorable to promoting.

Drawings

Fig. 1 is a perspective view of the upper limb fixing frame for hemodialysis of the present invention.

Fig. 2 is a schematic structural view of a lifting device of a hemodialysis upper limb fixing frame of the present invention.

Fig. 3 is a schematic structural view of the angle adjusting device of the upper limb fixing frame for hemodialysis of the present invention.

Fig. 4 is a schematic structural view of the arc-shaped plate of the upper limb fixing frame for hemodialysis of the utility model.

The device comprises an angle adjusting device 1, a first crank 2, a shell 3, a lifting plate 4, a supporting plate 5, an arc-shaped plate 6, a supporting column 7, a lifting device 8, a second crank 9, a transmission shaft 10, a bearing 11, a threaded rod 12, a first sliding block 13, a first supporting seat 14, a first hinged rod 15, a second hinged rod 16, a second sliding block 17, a second supporting seat 18, a guide rod 19, a rotating shaft 20, a supporting plate 21, a worm wheel 22, a worm 23, a snap ring 24, a fixing band 25, a T-shaped block 26 and a bearing seat 27.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in figures 1-4, the utility model provides a hemodialysis upper limb fixing frame, which comprises an angle adjusting device 1, wherein the top end of the angle adjusting device 1 is fixedly connected with a shell 3, the top of the shell 3 is provided with a lifting plate 4, the interior of the shell 3 is provided with a lifting device 8 for controlling the lifting plate 4 to move up and down, the right end of the lifting plate 4 is hinged with a supporting plate 5 which can rotate left and right, the top ends of the lifting plate 4 and the supporting plate 5 are both provided with T-shaped grooves, the inner wall of the T-shaped groove arranged on the lifting plate 4 is respectively connected with supporting columns 7 in a sliding way from both sides, the inner wall of the middle part of the T-shaped groove arranged on the upper surface of the supporting plate 5 is also connected with the supporting columns 7 in a sliding way, the top ends of the three supporting columns 7 are all fixedly connected with an arc, the inner walls of the three retaining rings 24 positioned on the left side of the upper surface of the arc-shaped plate 6 are respectively and fixedly connected with a fixing belt 25.

The angle adjusting device 1 comprises a box body, a worm wheel 22 is arranged at the center position of the box body, a rotating shaft 20 is fixedly connected to the center position of the upper surface of the worm wheel 22, the bottom of the rotating shaft 20 is rotated to be connected with the center position of the bottom of the inner wall of the box body, a supporting disc 21 is fixedly connected to the top of the rotating shaft 20, a worm 23 is meshed on the right side of the outer surface of the worm wheel 22, a turntable is fixedly connected to the center position of the outer surface of the front end of the worm 23, and a first crank 2 is fixedly connected to the center position of the outer surface of.

The upper surface of the support plate 21 is fixedly connected to the central position of the bottom end surface of the housing 3.

The purpose of setting up angle adjusting device 1 is in order to make things convenient for the angle of regulation casing 3, and the theory of operation of angle adjusting device 1 is to rotate first crank 2, and first crank 2 pivoted in-process worm 23 rotates, and worm 23 pivoted notice drive worm wheel 22 with it meshing rotates, and worm wheel 22 pivoted in-process drive pivot 20 rotates, and pivot 20 and then drive supporting disk 21 rotates, and supporting disk 21 fixed connection is in the central point of casing 1 bottom surface puts, therefore supporting disk 21 pivoted in-process drive casing 3 realizes the angle modulation. Realized the regulation of 3 angles of casing through setting up angle adjusting device 1, increased the utility model discloses a practicality has promoted the utility model discloses a functionality has avoided the patient to remove the ache that next door produced for a long time, has promoted the comfort level that the patient used, is favorable to promoting.

Elevating gear 8 includes threaded rod 12, the left side threaded connection of threaded rod 12 surface has first slider 13, the central point of the 3 bottom inner wall left and right sides of casing puts fixedly connected with bearing frame 27 respectively, threaded rod 12 about both ends fixed connection in the central point of bearing frame 27 surface puts, the left terminal surface fixedly connected with transmission shaft 10 of threaded rod 12, the right side fixedly connected with bearing 11 of transmission shaft 10 surface, the also fixedly connected with carousel of transmission shaft 10 left side terminal surface, the central point of carousel left side surface puts fixedly connected with second crank 9.

The central point on 3 bottom inner wall right sides of casing puts first supporting seat 14 of fixedly connected with, and the central point on first slider 13 upper surface puts and articulates there is first hinge bar 15, the central point on 4 bottom surfaces right sides of lifter plate puts fixedly connected with second supporting seat 18, the top of first hinge bar 15 articulate in the inner wall of second supporting seat 18, the central point on 4 bottom surfaces of lifter plate puts fixedly connected with

guide arm

19, 19 left side surface sliding connection of guide arm has second slider 17, the inner wall of second slider 17 articulates there is second hinge bar 16, the bottom of second hinge bar 16 articulate in the inner wall of first supporting seat 14.

The lifting device 8 is mainly used for adjusting the height of the lifting plate 4 so as to expand the application range of the utility model, the working principle of the lifting device 8 is that the second crank 9 is rotated clockwise, the threaded rod 12 is driven to rotate by the transmission shaft 10 in the rotating process of the second crank 9, the first slider 13 is driven to move rightwards in the process of driving the first slider 13 to move rightwards in the rotating process of the threaded rod 12, the included angle between the first hinge rod 15 and the horizontal plane is driven to be gradually increased, the sum of the first hinge rod 15 and the second hinge rod 16 is hinged, at the moment, the second slider 17 slides rightwards, the included angle between the second hinge rod 16 and the horizontal plane is gradually increased in the rightward sliding process of the second slider 17, further, the height of the lifting plate 4 is lifted upwards, when the height of the lifting plate 4 needs to be adjusted downwards, only the second crank 9 needs to be rotated anticlockwise, the application range of the utility model is increased by arranging the lifting device, the lifting device 8 has the advantages of ingenious structure, convenient use and simple operation.

The bottom fixedly connected with of support column 7 and T-shaped groove to complex T-shaped piece 26, the surface of fixed band 25 is provided with the magic subsides.

Support column 7 matches through the T-shaped groove that the T-shaped piece of its bottom fixed connection put and the 4 upper surface central points of lifter plate and set up, the stability of this device has been promoted, the arc 6 that the 4 upper ends left and right sides of lifter plate set up is used for supporting the next door elbow rear end of patient, the arc 6 that the 5 upper ends of backup pad set up mainly is used for supporting the elbow front end of patient's arm, realize the rigidity through fixed band 25 after patient's arm is placed, the fixed band further realizes the rigidity through buckle 24 and magic subsides, paste the more convenient fixed to patient's arm through setting up fixed band 25 and magic, easy operation convenient to use.

When the user uses, at first adjust elevating gear 8 to suitable height, the arc 6 that sets up in elevating plate 4 upper end is adjusted according to the length of patient's arm again, place the elbow rear end of patient's arm at the upper surface of the arc 6 that the 4 top left and right sides of elevating plate set up, secondly place the elbow front end of patient at the upper surface of the arc 6 that backup pad 5 upper end set up again, rethread fixed band 25 is fixed with patient's next door, rotate backup pad 5 again, with backup pad 5 and elevating plate 4's angle modulation to suitable position, secondly turned angle adjusting device 1, adjust whole casing 3 to the angle that makes things convenient for medical personnel to operate, the utility model discloses the various easy operation of function, convenient to use, the comfort level is high, has satisfied medical personnel and patient's user demand, is favorable to promoting.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a hemodialysis upper limbs mount which characterized in that: comprises an angle adjusting device (1), the top end of the angle adjusting device (1) is fixedly connected with a shell (3), the top of the shell (3) is provided with a lifting plate (4), the inside of the shell (3) is provided with a lifting device (8) for controlling the lifting plate (4) to move up and down, the right end of the lifting plate (4) is hinged with a supporting plate (5) which can rotate left and right, the top ends of the lifting plate (4) and the supporting plate (5) are both provided with T-shaped grooves, works of the inner wall of the T-shaped groove formed by the lifting plate (4) are respectively connected with supporting columns (7) in a sliding way from two sides, the inner wall of the middle part of the T-shaped groove formed in the upper surface of the supporting plate (5) is also connected with supporting columns (7) in a sliding way, the top ends of the three supporting columns (7) are all fixedly connected with an arc-shaped, the inner walls of the three retaining rings (24) positioned on the left side of the upper surface of the arc-shaped plate (6) are respectively and fixedly connected with fixing belts (25).

2. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: angle adjusting device (1) includes the box, the central point of box puts and is provided with worm wheel (22), the central point of worm wheel (22) upper surface puts fixedly connected with pivot (20), the bottom of pivot (20) rotate connect in the central point of box inner wall bottom puts, the top fixedly connected with supporting disk (21) of pivot (20), the right side meshing of worm wheel (22) surface has worm (23), the central point of the front end surface of worm (23) puts the fixedly connected with carousel, the central point of carousel front end surface puts the first crank of fixedly connected with (2).

3. The hemodialysis upper limb fixation frame as recited in claim 2, wherein: the upper surface of the supporting disc (21) is fixedly connected to the central position of the bottom end surface of the shell (3).

4. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: elevating gear (8) are including threaded rod (12), the left side threaded connection of threaded rod (12) surface has first slider (13), the central point of casing (3) bottom inner wall left and right sides puts respectively fixedly connected with bearing frame (27), both ends fixed connection in about threaded rod (12) the central point of bearing frame (27) surface puts, threaded rod (12) left terminal surface fixedly connected with transmission shaft (10), the right side fixedly connected with bearing (11) of transmission shaft (10) surface, transmission shaft (10) left side terminal surface also fixedly connected with carousel, fixedly connected with second crank (9) is put to the central point of carousel left side surface.

5. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the central point on casing (3) bottom inner wall right side puts first supporting seat of fixedly connected with (14), and the central point of first slider (13) upper surface puts and articulates there is first articulated rod (15), central point on lifter plate (4) bottom surface right side puts fixedly connected with second supporting seat (18), the top of first articulated rod (15) articulate in the inner wall of second supporting seat (18), the central point of lifter plate (4) bottom surface puts fixedly connected with guide arm (19), guide arm (19) left side surface sliding connection has second slider (17), the inner wall of second slider (17) articulates there is second articulated rod (16), the bottom of second articulated rod (16) articulate in the inner wall of first supporting seat (14).

6. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the bottom fixedly connected with of support column (7) and T-shaped groove to complex T-shaped piece (26), the surface of fixed band (25) is provided with the magic subsides.