CN214129719U

CN214129719U - Hemodialysis upper limbs mount

Info

Publication number: CN214129719U
Application number: CN202022816270.3U
Authority: CN
Inventors: 于淼; 王江燕
Original assignee: Weihai Municipal Hospital
Current assignee: Weihai Municipal Hospital
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-07
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a hemodialysis upper limbs mount relates to medical device technical field, and it includes the base, the three backup pad of fixed surface connection on the base, left side two the equal fixed connection of backup pad upper surface is on same mount bottom surface. This hemodialysis upper limbs mount, it is rotatory to drive the worm through shaking the rocker, it is rotatory to drive front side turbine through the meshing transmission when the worm rotates, it carries out synchronous revolution to drive the rear side turbine through the connecting axle when the front side turbine rotates, two turbines drive two pinion racks when rotating and remove, it can not adjust according to patient's posture to have solved current upper limbs mount, patient can only adjust the posture of oneself according to the mount shape, greatly increased patient's uncomfortable sense at the dialysis treatment in-process, current mount can not effectually be fixed simultaneously, patient drives the mount when unconsciously removing the arm very easily and removes the problem that influences fixed effect.

Description

Hemodialysis upper limbs mount

Technical Field

The utility model relates to the technical field of medical equipment, specifically a hemodialysis upper limbs mount.

Background

Hemodialysis (HD) is one of the kidney replacement treatment modes of acute and chronic renal failure patients, which is characterized in that internal blood is drained to the outside of the body and passes through a dialyzer consisting of a plurality of hollow fibers, electrolyte solution (dialysate) with similar body concentration is arranged inside and outside one hollow fiber, and the substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, so as to remove metabolic wastes in the body, maintain the balance of electrolyte and acid and alkali, simultaneously remove excessive water in the body, and the whole process of the purified blood back transfusion is called hemodialysis, the arm of a patient can not move for a long time during the dialysis treatment, otherwise, the needle head can be displaced, possibly, a dialysis tube can fall off, even a dialysis puncture needle is separated from a blood vessel, the blood is leaked, the pain of the patient is greatly increased, and therefore, the arm of the patient needs to be fixed by an upper limb fixing frame, the existing upper limb fixing frame can not be adjusted according to the posture of the patient, the patient can only adjust the posture of the patient according to the shape of the fixing frame, the discomfort of the patient in the dialysis treatment process is greatly increased, meanwhile, the existing fixing frame can not be effectively fixed, and the patient can easily drive the fixing frame to move together when moving the arm unconsciously to influence the fixing effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hemodialysis upper limbs mount has solved current upper limbs mount and can not adjust according to patient's posture, and patient can only adjust the posture of oneself according to the mount shape, greatly increased patient uncomfortable in the dialysis treatment process feel, current mount can not effectually be fixed simultaneously, patient drives the mount very easily when unconsciously removing the arm and removes the problem that influences fixed effect together.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the upper limb fixing frame for hemodialysis comprises a base, wherein three supporting plates are fixedly connected to the upper surface of the base, the upper surfaces of two supporting plates on the left side are fixedly connected to the bottom surface of the same fixing frame, a worm is movably connected to the supporting plate on the leftmost side, a turbine is meshed and connected to the upper side of the worm, the turbine is fixedly connected to the front end of a connecting shaft, the rear end of the connecting shaft penetrates through a through hole and is fixedly connected with another turbine, the through hole is formed in the fixing frame, a rolling bearing II is fixedly connected in the through hole, the inner side surface of the rolling bearing II is fixedly connected with the connecting shaft, toothed plates are meshed and connected to the upper sides of the two turbines, one ends of two connecting plates are fixedly connected to the opposite surfaces of the two toothed plates, the other ends of the two connecting plates are respectively fixedly connected to the surfaces far away from the two sliding plates, the two sliding plates are respectively and slidably connected in the two sliding grooves, the two sliding grooves are respectively arranged on the front side and the rear side of the upper surface of the fixing frame, the right side surfaces of the two sliding plates are respectively hinged with one end of a connecting rod, the other ends of the two connecting rods are respectively fixedly connected on the outer surfaces of two rolling bearings, the inner side surfaces of the two rolling bearings are respectively fixedly connected on two rolling shafts, the two rolling shafts are respectively fixedly connected on two connecting frames, the two connecting frames are respectively fixedly connected on the upper surface of the other fixing frame, the front surface and the rear surface of the right side fixing frame are respectively fixedly connected with one end of a connecting plate, the other ends of the two connecting plates are respectively movably connected on two pin shafts, the two pin shafts are respectively fixedly connected on the front side and the rear side surface of the left side fixing frame, the bottom surface of the right side fixing frame is hinged with one end of a telescopic rod, the other end of the telescopic rod is hinged on the right side surface of the right side supporting plate, the upper surfaces of the two fixing frames are respectively provided with a placing groove, two fixed plates of base leading flank fixedly connected with, two thread groove has all been seted up in the fixed plate, two equal threaded connection in thread groove has same screw, two four magic subsides of equal fixedly connected with in mount upper surface.

Preferably, the left end of the worm penetrates through the left supporting plate and is fixedly connected with a rocker, and anti-skid grains are formed in the surface of the rocker.

Preferably, the four front magic tapes and the four rear magic tapes are respectively arranged as primary and secondary tapes.

Preferably, the two placing grooves are internally and fixedly connected with sponge pads, and the two placing grooves are both arranged in an arc shape.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the hemodialysis upper limb fixing frame drives the worm to rotate through the rocking rocker, the worm drives the front turbine to rotate through meshing transmission when rotating, the front turbine drives the rear turbine to synchronously rotate through the connecting shaft when rotating, the two turbines drive the two toothed plates to move when rotating, the two toothed plates drive the sliding plates to move along the sliding grooves through the two connecting plates when moving, and the two sliding plates drive the right fixing frame to rotate through the two connecting rods and the connecting frame when moving, thereby adjusting the position of the right side fixing frame according to the posture of the patient to ensure that the arm of the patient is fixed in the fixing frame in a comfortable posture, thereby avoiding the patient from adjusting the posture for the fixing device and meeting the comfortable posture of the patient through adjusting the angle of the device, meanwhile, the pain of the patient in the treatment process is relieved, and the practicability of the device is increased.

2. This hemodialysis upper limbs mount, it pastes to all be provided with a plurality of magic through on two mounts, thereby be convenient for utilize the magic to paste to fix patient's arm on the mount, and then avoid patient's arm to remove in treatment process and lead to the blood vessel damaged, it can also adjust the elasticity when fixed according to the patient's figure to utilize the magic to paste simultaneously, thereby avoid fixing device can not adjust fixed too tight influence blood flow of fixed effect of fixed too of loose influence, and then the suitability of the device has been increased, through setting up two fixed plates and screw, thereby utilize two fixed plates and screw to fix the device on the sick bed, and then avoid patient to move arm drive arrangement together in the treatment process unintentionally and remove the influence treatment, the fixed effect of the device to patient's arm has further been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the right-side cross-sectional structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a worm 3, a worm wheel 4, a connecting shaft 5, a fixing frame 6, a toothed plate 7, notches 8, a fixing plate 9, screws 10, a first connecting plate 11, a first telescopic rod 12, a connecting frame 13, a rolling shaft 14, a first rolling bearing 15, a connecting rod 16, a sliding plate 17, a magic tape 18, a rocking rod 19, a second rolling bearing 20, a through hole 21, a placing groove 22, a spongy cushion 23, a second connecting plate 24, a sliding groove 25 and a threaded groove 26.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a hemodialysis upper limb fixing frame comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with three supporting plates 2, the upper surfaces of two left supporting plates 2 are fixedly connected to the bottom surface of the same fixing frame 6, the three supporting plates 2 are arranged on the base 1, so that the two left supporting plates 2 are used for fixedly supporting the left fixing frame 6, meanwhile, when the right fixing frame 6 rotates to be horizontal, the right supporting plate 2 is used for supporting the right fixing frame 6, the leftmost supporting plate 2 is movably connected with a worm 3, the upper side of the worm 3 is engaged with a turbine 4, the turbine 4 is fixedly connected to the front end of a connecting shaft 5, the rear end of the connecting shaft 5 penetrates through a through hole 21 and is fixedly connected with another turbine 4, when the worm 3 rotates forwards, the front turbine 4 is driven to rotate anticlockwise through engagement transmission, when the front turbine 4 rotates anticlockwise, the rear turbine 4 is driven to synchronously rotate through the connecting shaft 5, the through hole 21 is arranged on the fixing frame 6, the rolling bearing two 20 is fixedly connected in the through hole 21, the rolling bearing two 20 is arranged in the through hole 21, so that the connecting shaft 5 is supported by the rolling shaft two 20, the stability of the connecting shaft 5 during rotation is further improved, the inner side surface of the rolling bearing two 20 is fixedly connected with the connecting shaft 5, the upper sides of the two turbines 4 are respectively meshed and connected with the toothed plates 7, the opposite surfaces of the two toothed plates 7 are respectively and fixedly connected with one end of a connecting plate two 24, the other ends of the two connecting plates two 24 are respectively and fixedly connected to the surfaces, far away from the two sliding plates 17, the two sliding plates 17 are respectively and slidably connected in the two sliding chutes 25, the two turbines 4 are driven by meshing transmission to move the two toothed plates 7 leftwards when rotating anticlockwise, the two toothed plates 7 are driven by the two connecting plates 24 to move leftwards when moving leftwards, the two sliding grooves 25 are respectively arranged on the front side and the rear side of the upper surface of the fixed frame 6, the right side surfaces of the two sliding plates 17 are respectively hinged with one end of a connecting rod 16, the other ends of the two connecting rods 16 are respectively fixedly connected on the outer surfaces of the two rolling bearings 15, the inner sides of the two rolling bearings 15 are respectively fixedly connected on the two rolling shafts 14, the two rolling shafts 14 are respectively fixedly connected on the two connecting frames 13, the two connecting frames 13 are respectively fixedly connected on the upper surface of the other fixed frame 6, the two sliding plates 17 drive the right fixed frame 6 to rotate through the two connecting rods 16 and the connecting frames 13 when moving, so that the position of the right fixed frame 6 is adjusted according to the posture of a patient to ensure that the arm of the patient is fixed in the fixed frame 6 in a comfortable posture, the front surface and the rear surface of the right fixed frame 6 are respectively and fixedly connected with one end of a connecting plate I11, and the other ends of the two connecting plates I11 are respectively and movably connected on two pin shafts, and two pin shafts are respectively fixedly connected on the front and rear side surfaces of the left side fixing frame 6, the bottom surface of the right side fixing frame 6 is hinged with one end of a telescopic rod 12, the telescopic rod 12 is arranged on the bottom surface of the right side fixing frame 6, so that the telescopic rod 12 is used for supporting the right side fixing frame 6 in the rotating process, the stability of the right side fixing frame 6 is further improved, the other end of the telescopic rod 12 is hinged on the right side surface of the right side supporting plate 2, the upper surfaces of the two fixing frames 6 are respectively provided with a placing groove 22, the front side surface of the base 1 is fixedly connected with two fixing plates 9, threaded grooves 26 are respectively arranged in the two fixing plates 9, the two threaded grooves 26 are respectively in threaded connection with the same screw 10, the device is fixed on a sickbed by the two fixing plates 9 and the screw 10, and further the treatment is prevented from being influenced by that the arm driving device is moved together unintentionally during the treatment process by the patient, the fixing effect of the device on the arm of the patient is further improved, four magic tapes 18 are fixedly connected to the upper surfaces of the two fixing frames 6, the two magic tapes 6 are respectively provided with the plurality of magic tapes 18, so that the arm of the patient can be conveniently fixed on the fixing frames 6 by the magic tapes 18, the damage to the blood vessel caused by the movement of the arm of the patient in the treatment process is avoided, meanwhile, the tightness during fixing can be adjusted by the magic tapes 18 according to the body shape of the patient, the left end of the worm 3 penetrates through the left supporting plate 2 and is fixedly connected with the rocker 19, the surface of the rocker 19 is provided with anti-slip stripes, the four magic tapes 18 at the front side and the four magic tapes 18 at the rear side are respectively arranged as master-slave tapes, the sponge pads 23 are fixedly connected in the two placing grooves 22, and the sponge pads 23 are arranged in the two placing grooves 22, so that the comfort of the patient is further improved, further increasing the utility of the device, both placement channels 22 are arc-shaped.

The utility model discloses an operating procedure does:

when the device is used, a doctor firstly guides a patient to place a forearm needing to be pricked in a placing groove 22 on a left side fixing frame 6, then the position of the right side fixing frame 6 is adjusted according to a treatment posture selected by the patient, if the patient selects sitting posture treatment, the doctor backwards swings a rocker 19 to drive a worm 3 to rotate forwards, the worm 3 drives a front side turbine 4 to rotate anticlockwise through meshing transmission when rotating forwards, the front side turbine 4 drives a rear side turbine 4 to rotate synchronously through a connecting shaft 5 when rotating anticlockwise, two toothed plates 7 are driven to move leftwards through meshing transmission when both the two turbines 4 rotate anticlockwise, the two toothed plates 7 drive two sliding plates 17 to move leftwards through two connecting plates two 24 when moving leftwards, and the right side fixing frame 6 is driven to rotate upwards through two connecting rods 16 and two connecting frames 13 when both the two sliding plates 17 move leftwards, the right side fixing frame 6 drives the telescopic rod 12 to extend when rotating upwards, the rocking rod 19 stops rocking when the right side fixing frame 6 rotates to be attached to the upper arm of the patient, if the patient selects lying therapy, the rocker 19 is rocked forwards to rotate the right side fixing frame 6 downwards to a horizontal state, then the upper arm of the patient is placed in the placing groove 22 on the right side fixing frame 6, and then the doctor respectively bonds the four magic tapes 18 on the front side with the four magic tapes 18 on the rear side, thereby fixing the arm of the patient on the two fixing frames 6, the doctor then rotates the screw 10 backwards to remove the screw 10 from the two fixing plates 9, and places a guardrail positioned close to the device between the two fixing plates 9, the screws 10 are then reconnected to the two fixing plates 9, so that the device is fixed to the patient's bed and the dialysis treatment is carried out on the patient after the fixation of the arm of the patient has been completed.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a hemodialysis upper limbs mount, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with three supporting plates (2), the upper surfaces of the two supporting plates (2) on the left side are fixedly connected to the bottom surface of the same fixing frame (6), the supporting plate (2) on the left side is movably connected with a worm (3), the worm (3) is meshed with a turbine (4), the turbine (4) is fixedly connected to the front end of the connecting shaft (5), the rear end of the connecting shaft (5) penetrates through a through hole (21) and is fixedly connected with another turbine (4), the through hole (21) is formed in the fixing frame (6), a rolling bearing II (20) is fixedly connected in the through hole (21), the inner side surface of the rolling bearing II (20) is fixedly connected with the connecting shaft (5), the upper sides of the two turbines (4) are respectively meshed with toothed plates (7), and the opposite surfaces of the two toothed plates (7) are respectively and fixedly connected with one end of a connecting plate II (24), the other ends of the two second connecting plates (24) are fixedly connected to the surfaces, far away from each other, of the two sliding plates (17), the two sliding plates (17) are respectively connected in the two sliding grooves (25) in a sliding manner, the two sliding grooves (25) are respectively arranged on the front side and the rear side of the upper surface of the fixing frame (6), the right side surfaces of the two sliding plates (17) are respectively hinged with one ends of connecting rods (16), the other ends of the two connecting rods (16) are respectively and fixedly connected to the outer surfaces of the two first rolling bearings (15), the inner side surfaces of the two first rolling bearings (15) are respectively and fixedly connected to the two rolling shafts (14), the two rolling shafts (14) are respectively and fixedly connected to the two connecting frames (13), the two connecting frames (13) are respectively and fixedly connected to the upper surface of the other fixing frame (6), and the front surface and the rear surface of the fixing frame (6) on the right side are respectively and fixedly connected with one ends of the first connecting plates (11), two connecting plate (11) other end swing joint is epaxial at two round pins respectively, and two round pins respectively fixed connection on left side mount (6) front and back side, the right side mount (6) bottom surface articulates there is telescopic link (12) one end, telescopic link (12) other end articulates on right side backup pad (2) right flank, two standing groove (22) have all been seted up to mount (6) upper surface, two fixed plate (9) of base (1) leading flank fixedly connected with, two thread groove (26) have all been seted up in fixed plate (9), two equal threaded connection in thread groove (26) has same screw (10), two equal fixedly connected with four magic subsides (18) of mount (6) upper surface.

2. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the left end of the worm (3) penetrates through the left supporting plate (2) and is fixedly connected with a rocker (19), and anti-skid grains are formed in the surface of the rocker (19).

3. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: the four magic tapes (18) on the front side and the four magic tapes (18) on the rear side are respectively arranged as primary and secondary tapes.

4. The hemodialysis upper limb fixation frame as recited in claim 1, wherein: sponge mats (23) are fixedly connected in the two placing grooves (22), and the two placing grooves (22) are both in arc-shaped arrangement.