CN220089880U - Nursing device for hemodialysis - Google Patents

Abstract

The utility model discloses a nursing device for hemodialysis, which comprises a base plate, wherein a lifting mechanism is fixedly arranged in the middle of the base plate, a fixing mechanism is fixedly arranged at the top of the lifting mechanism penetrating through the base plate, and mounting mechanisms are fixedly arranged on two sides of the back surface of the base plate. By adopting the structure, the water liquid in the heat preservation barrel can be heated and warmed up in an auxiliary manner by starting the electric heating pipe to operate, when dialyzed blood passes through the heat conduction water pipe, the dialyzed blood in the heat conduction water pipe can be warmed up by warm water, so that the time period is maximally similar to the human problem, discomfort caused by large temperature difference between the blood and the human body is avoided, during the use period, the temperature sensor is matched with the controller, and the water temperature in the heat preservation barrel can be detected in real time, so that the temperature in the heat preservation barrel is in a constant state, the blood temperature is correspondingly in a constant state, and the comfort of human dialysis is improved.

Description

Nursing device for hemodialysis

Technical Field

The utility model belongs to the technical field of hemodialysis, and particularly relates to a nursing device for hemodialysis.

Background

Hemodialysis is one of kidney replacement treatment modes of patients with acute and chronic renal failure, and is characterized in that in-vivo blood is drained to the outside of the body and flows through a dialyzer consisting of innumerable hollow fibers, and electrolyte solution (dialysate) with similar concentration of blood and body is filled inside and outside the hollow fibers, so that substance exchange is carried out through dispersion and convection, metabolic wastes in the body are removed, and electrolyte and acid-base balance is maintained; at the same time, the whole process of removing excessive water from the body and reinfusion of the purified blood is called hemodialysis.

When in hemodialysis, a patient usually lies on a bed for a long time, the hemodialysis easily causes the human body to fall into a conscious fuzzy state, the human body can unconsciously move arms, and the puncture needle shakes along the blood vessel of the human body, so that the risk of puncturing the blood vessel or falling off the puncture needle occurs;

the patent number is CN202121197880.8, a hemodialysis room nursing device comprises a bottom plate, a lifting assembly is arranged on a base surface of the bottom plate, a bearing plate is arranged on the upper side of the lifting assembly, a fixing assembly is arranged on the base surface of the bearing plate, an arm is fixed through the fixing assembly after puncture, so that the danger that the puncture needle shakes to puncture a blood vessel or fall off due to unintentional movement of a patient can be avoided, the patient can feel safer during dialysis, and the lifting assembly can drive the arm to lift up by rotating a screw rod when the arm is required to be lifted, so that the dialysis is more convenient, the screw rod is more stable to adjust, the operation is prevented from being influenced due to instability during adjustment, and the whole device has a simple structure, is convenient to operate and has higher practicability;

according to the technical scheme, the arm of a patient can be lifted or lowered as required, auxiliary fixation can be performed simultaneously, good stability is kept, certain inconvenience still exists during the use period, the telescopic frame structure is adopted for telescopic operation, the whole stability is poor, the telescopic frame is exposed to the outside, the telescopic frame is very easy to clamp a human body or clothes during telescopic operation, certain danger exists, the cover technical scheme lacks a blood heat preservation function, the existing hemodialysis needs longer time, the blood temperature of the body and the temperature difference of the body per se are generally 4-5 hours each time, the patient can feel nausea, vomiting, skin itching and other problems in the dialysis process, and therefore, the nursing device with good fixing effect and proper reflux blood temperature guarantee is necessary to be designed.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a nursing device for hemodialysis, which solves the problems that the lack of the function of adjusting the blood temperature in the prior art can easily cause large difference between the blood temperature returned to the body and the temperature of the body in the dialysis process, and nausea, vomiting and skin itching of patients can be caused for a long time.

The technical aim of the utility model is realized by the following technical scheme:

the nursing device for hemodialysis comprises a substrate, wherein a lifting mechanism is fixedly arranged in the middle of the substrate, a fixing mechanism is fixedly arranged at the top of the lifting mechanism penetrating through the substrate, mounting mechanisms are fixedly arranged on two sides of the back surface of the substrate, and a constant temperature mechanism is fixedly arranged on the front surface of the substrate;

the constant temperature mechanism comprises a heat preservation barrel, the heat preservation barrel is fixedly arranged in the middle of the front surface of the substrate, an electric heating pipe is fixedly arranged on the inner wall of the heat preservation barrel, a heat conduction water pipe is fixedly arranged in the middle of the heat preservation barrel, a controller is fixedly arranged at the rear end of the right side of the heat preservation barrel, a temperature sensor is fixedly arranged at the right side of the heat preservation barrel, and threaded interfaces are fixedly arranged at the top and the bottom of the heat conduction water pipe in a penetrating manner through the heat preservation barrel;

the lifting mechanism comprises a sleeve, the sleeve is fixedly arranged in the middle of the bottom of the base plate, a screw rod is rotatably connected to the inner side of the sleeve, a sliding rod is connected to the outer surface of the screw rod in a threaded mode, the sliding rod is slidably connected to the inner side of the sleeve, a frame body is fixedly arranged at the top of the sliding rod in a penetrating mode, the top of the frame body is fixedly connected with the bottom of the fixing mechanism, a driving motor is fixedly arranged at the bottom of the sleeve, and the top output end of the driving motor penetrates through the bottom of the sleeve and the bottom of the screw rod.

Further, as a preferable technical scheme, the electric heating tube is spirally arranged on the inner side of the heat insulation barrel, and the heat conduction water pipe is spirally arranged on the inner side of the heat insulation barrel.

Further, as a preferable embodiment, the top view shape of the sleeve is a regular hexagon, and the top view shape of the slide bar is also a regular hexagon.

Further, as an optimized technical scheme, the mounting mechanism comprises a concave seat, the concave seat is fixedly mounted on two sides of the back surface of the substrate, fixing screws are connected to two sides of the bottom of the concave seat in a threaded mode, and the top of each fixing screw penetrates through the bottom of the concave seat.

Further, as the preferable technical scheme, the top of the fixing screw rod penetrates through the bottom of the concave seat and is fixedly provided with a antiskid plate, and the top of the antiskid plate is provided with antiskid patterns.

Further, as a preferable technical scheme, a knob is fixedly arranged at the bottom of the fixing screw, and anti-skid convex points are fixedly connected to the outer surface of the knob at equal intervals.

Further, as the preferable technical scheme, the fixing mechanism comprises a fixing plate, the fixing plate is fixedly arranged at the top of the frame body, buffer springs are fixedly arranged at the top of the fixing plate at equal intervals, placing plates are fixedly arranged at the top of the buffer springs, and binding bands are arranged at the top of the placing plates at equal intervals.

Further, as an optimal technical scheme, dampers are fixedly installed at four corners of the bottom of the placement plate, and the bottom of the dampers is fixedly connected with the top of the fixing plate.

Further, as a preferable technical scheme, an arc-shaped groove is formed in the top of the placement plate, and a soft cushion is arranged in the arc-shaped groove.

In summary, the utility model has the following advantages:

firstly, through setting up fixed establishment for during the use, the patient can put into the arc groove inboard at placing the board top with the arm, can bind the arm to placing the board through the bandage, during the use, the arm of patient is fixed, can keep the stability of pjncture needle, and through setting up buffer spring and attenuator, can play better buffering damping effect, make the patient's arm put on placing the board comparatively comfortable, avoid the standing board that the dead plate is motionless to fix the arm for a long time and cause the arm paralysis discomfort, and owing to setting up the attenuator, can assist to inject buffer spring, avoid buffer spring to shake violently, and cause the unstable condition of arm, it is only slightly to shake up and down to place the board during the use, can not influence the pjncture needle;

secondly, through setting up installation mechanism for when using, the accessible is laminated the border department of bed with the concave seat, drive the fixing screw through rotating the knob and upwards move, upwards move through the fixing screw, alright supplementary drive antiskid ribbed tile moves up and laminates the bottom of bed board, alright supplementary this device of fixing this moment, during the use, accessible starts driving motor, driving motor drive lead screw drives the slide bar and reciprocates in sheathed tube inboard, alright supplementary drive support body reciprocates, thereby drive fixing mechanism and remove, alright drive patient's arm reciprocates this moment, make things convenient for the patient to adjust arm position during the use, compared with prior art scheme, the installation of this device is comparatively convenient, it is more convenient to use;

thirdly, through setting up constant temperature mechanism, make during the use, accessible screw interface connection dialysis output pipe and the input of pjncture needle, thereby make dialysis pipe and pjncture needle communicate each other through heat conduction water pipe, at this moment at the inside water that adds of heat preservation bucket, through starting electric heating pipe operation, can assist the inside water liquid of heat preservation bucket and heat up, when the blood of dialysis passes through heat conduction water pipe, alright warm the inside blood of heat conduction water pipe through the warm water, thereby the period is the biggest is close to human problem, avoid blood and human difference in temperature great and cause the discomfort, during the use, but the inside temperature of real-time detection heat preservation bucket cooperatees through temperature sensor and controller, thereby make the temperature in the heat preservation bucket be in constant state, corresponding also make blood temperature be in constant state, the comfort of human dialysis has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an internal block diagram of the present utility model;

FIG. 3 is a top view of the present utility model;

fig. 4 is a bottom view of the present utility model.

Reference numerals: 1. the device comprises a base plate, 2, a lifting mechanism, 21, a sleeve, 22, a screw rod, 23, a slide bar, 24, a frame body, 25, a driving motor, 3, a fixing mechanism, 31, a fixing plate, 32, a buffer spring, 33, a placing plate, 34, a binding belt, 35, a damper, 36, an arc-shaped groove, 37, a soft cushion, 4, a mounting mechanism, 41, a concave seat, 42, a fixing screw rod, 43, a antiskid plate, 44, a knob, 45, an antiskid convex point, 5, a constant temperature mechanism, 51, a heat preservation barrel, 52, an electric heating tube, 53, a heat conduction water pipe, 54, a controller, 55, a temperature sensor, 56 and a threaded interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the nursing device for hemodialysis according to the present embodiment includes a base plate 1, a lifting mechanism 2 is fixedly installed in the middle of the base plate 1, a fixing mechanism 3 is fixedly installed at the top of the lifting mechanism 2 penetrating through the base plate 1, an installation mechanism 4 is fixedly installed at both sides of the back surface of the base plate 1, and a constant temperature mechanism 5 is fixedly installed at the front surface of the base plate 1;

the constant temperature mechanism 5 comprises a heat preservation barrel 51, wherein the heat preservation barrel 51 is fixedly arranged in the middle of the front surface of the base plate 1, an electric heating tube 52 is fixedly arranged on the inner wall of the inside of the heat preservation barrel 51, a heat conduction water pipe 53 is fixedly arranged in the middle of the inside of the heat preservation barrel 51, a controller 54 is fixedly arranged at the rear end of the right side of the heat preservation barrel 51, a temperature sensor 55 is fixedly arranged at the right side of the inside of the heat preservation barrel 51, threaded interfaces 56 are fixedly arranged at the top and the bottom of the heat conduction water pipe 53 in a penetrating manner through the heat preservation barrel 51, the controller 54 is a DSP controller 54, TMS320F28335 of Texas instruments, and the temperature sensor 55 is DS18B20;

the lifting mechanism 2 comprises a sleeve 21, the sleeve 21 is fixedly arranged in the middle of the bottom of the base plate 1, a screw rod 22 is rotatably connected to the inner side of the sleeve 21, a sliding rod 23 is connected to the outer surface of the screw rod 22 in a threaded mode, the sliding rod 23 is slidably connected to the inner side of the sleeve 21, a frame 24 is fixedly arranged at the top of the sliding rod 23 in a penetrating mode through the sleeve 21, the top of the frame 24 is fixedly connected with the bottom of the fixing mechanism 3, a driving motor 25 is fixedly arranged at the bottom of the sleeve 21, and the top output end of the driving motor 25 is fixedly connected with the bottom of the sleeve 21 and the bottom of the screw rod 22 in a penetrating mode.

Examples

Referring to fig. 1-4, in order to achieve the purpose of improving the blood warming efficiency based on embodiment 1, the present embodiment innovatively designs the electrothermal tube 52, specifically, the electrothermal tube 52 is spirally arranged on the inner side of the heat insulation barrel 51, and the heat conduction water pipe 53 is also spirally arranged on the inner side of the heat insulation barrel 51; through setting up electrothermal tube 52 and the equal spiral setting of heat conduction water pipe 53, can improve its area of contact with water, and then improve heat conduction and heating efficiency, make things convenient for this device to use, promote blood warm.

Referring to fig. 1 to 4, in order to achieve the object of improving the sliding stability of the sleeve 21 and the slide bar 23, the sleeve 21 of the present embodiment has a regular hexagonal shape in plan view, and the slide bar 23 is also provided with a regular hexagonal shape in plan view; by providing the sleeve 21 and the slide bar 23 in the shape of a regular hexagon, the stability of the slide bar 23 sliding inside the sleeve 21 can be improved.

Referring to fig. 1-4, in order to achieve the purpose of facilitating installation of the device, the installation mechanism 4 of the present embodiment includes a concave seat 41, the concave seat 41 is fixedly installed on two sides of the back surface of the substrate 1, two sides of the bottom of the concave seat 41 are respectively connected with a fixing screw 42 in a threaded manner, and the top of the fixing screw 42 penetrates through the bottom of the concave seat 41; through setting up installation mechanism 4, accessible rotates fixing screw 42 and moves down in spill seat 41, alright supplementary this device of fixed mounting through fixing screw 42, through this mode, can install this device to the side of support body 24 or bed body, and then be convenient for this device use.

Examples

1-4, in order to achieve the purpose of facilitating installation of the device, the fixing screw 42 is innovatively designed according to the embodiment based on embodiment 2, specifically, the top of the fixing screw 42 penetrates through the bottom of the concave seat 41 and is fixedly provided with a antiskid plate 43, and the top of the antiskid plate 43 is provided with antiskid patterns; by providing the antiskid plate 43 on the fixing screw 42, the friction force at the bottom of the fixing screw 42 can be improved, and the installation stability of the device can be improved.

Referring to fig. 1-4, in order to achieve the purpose of facilitating adjustment of the fixing screw 42, a knob 44 is fixedly installed at the bottom of the fixing screw 42 in this embodiment, and anti-slip bumps 45 are fixedly connected to the outer surface of the knob 44 at equal intervals; through setting up knob 44 and surface have anti-skidding bump 45, can improve the convenience of rotating fixing screw 42, and then the fixed this device of installation of being convenient for, the convenient dismantlement is changed simultaneously, facilitates the use.

Referring to fig. 1-4, in order to achieve the purpose of improving the practicability of the device, the fixing mechanism 3 of the embodiment comprises a fixing plate 31, the fixing plate 31 is fixedly installed at the top of a frame 24, a buffer spring 32 is fixedly installed at the top of the fixing plate 31 at equal intervals, a placing plate 33 is fixedly installed at the top of the buffer spring 32, binding bands 34 are arranged at the top of the placing plate 33 at equal intervals, dampers 35 are fixedly installed at four corners of the bottom of the placing plate 33, the bottom of the dampers 35 is fixedly connected with the top of the fixing plate 31, an arc-shaped groove 36 is formed in the top of the placing plate 33, and soft cushions 37 are arranged in the arc-shaped groove 36; when the medical device is used, a patient puts the arm into the inner side of the arc-shaped groove 36 at the top of the placing plate 33, the arm can be bound to the placing plate 33 through the binding belt 34, the stability of the puncture needle can be kept, the buffer damping effect can be achieved through the buffer spring 32 and the damper 35, the patient puts the arm on the placing plate 33 more comfortably, the buffer spring 32 can be limited in an auxiliary mode due to the damper 35, the condition that the buffer spring 32 shakes severely and unstable is avoided, the hand is fixed on the arm of the patient, the whole shaking of the handle is caused, the movement is not local, the puncture needle is not influenced, the soft cushion 37 is arranged, the comfort of the arm fitting can be improved, the arc-shaped groove 36 is arranged, the comfort and the fitting degree and the stability of the arm on the placing plate 33 can be improved, the medical device is convenient to use, the binding mode of the binding belt 34 is the prior art, the hook face and the magic face can be designed to adhere mutually, or the spring buckle and the like can be adopted, and the controller 54 and the temperature sensor 55 are also the prior art, so that the medical device is not mature.

The use principle and the advantages are that: the concave seat 41 is attached to the edge of the bed, the fixing screw rod 42 is driven to move upwards through the rotating knob 44, the anti-slip plate 43 can be driven to move upwards to attach to the bottom of the bed plate in an auxiliary mode through the upward movement of the fixing screw rod 42, the device can be fixed in an auxiliary mode at the moment, during use, the driving motor 25 can be started to drive the screw rod 22 to drive the sliding rod 23 to slide up and down on the inner side of the sleeve 21, the frame 24 can be driven to move up and down in an auxiliary mode, the fixing mechanism 3 is driven to move up and down, at the moment, the arm position of a patient can be conveniently adjusted during use, the patient can put the arm into the inner side of the arc-shaped groove 36 at the top of the placing plate 33 in a convenient use, the arm can be bound to the placing plate 33 through the binding belt 34, during use, the arm of the patient is fixed, and the stability of the puncture needle can be kept, and through setting up buffer spring 32 and attenuator 35, can play better buffering damping effect, make patient's arm put on placing board 33 comparatively comfortable, avoid the standing board 33 that the dead plate is motionless to fix the arm for a long time and cause the arm paralysis uncomfortable, and owing to setting up attenuator 35, can assist and inject buffer spring 32, avoid buffer spring 32 violently rocking, and cause the unstable condition of arm, place board 33 can only slightly rock from top to bottom during its use, and can not influence the pjncture needle head, during dialysis, connect dialysis output pipe and pjncture needle's input through screwed connection 56, thereby make dialysis pipe and pjncture needle communicate each other through heat conduction water pipe 53, at this moment at the inside water that adds of heat preservation bucket 51, through starting electric heating pipe operation, can assist the heating up the inside water liquid of heat preservation bucket, when the blood of dialysis passes through heat conduction water pipe 53, the warm water can be used for warming the blood in the heat conducting water pipe 53, so that the temperature of the blood is maximally similar to the problem of a human body, discomfort caused by large temperature difference between the blood and the human body is avoided, and during the use period, the temperature sensor 55 and the controller 54 are matched, so that the water temperature in the heat insulating barrel 51 can be detected in real time, the temperature in the heat insulating barrel 51 is in a constant state, the blood temperature is correspondingly also in a constant state, and the comfort of human body dialysis is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A hemodialysis care device, characterized in that: the device comprises a substrate (1), wherein a lifting mechanism (2) is fixedly arranged in the middle of the substrate (1), a fixing mechanism (3) is fixedly arranged at the top of the lifting mechanism (2) penetrating through the substrate (1), mounting mechanisms (4) are fixedly arranged on two sides of the back of the substrate (1), and a constant temperature mechanism (5) is fixedly arranged on the front of the substrate (1);

the constant temperature mechanism (5) comprises a heat preservation barrel (51), the heat preservation barrel (51) is fixedly arranged in the middle of the front surface of the base plate (1), an electric heating pipe (52) is fixedly arranged on the inner wall of the heat preservation barrel (51), a heat conduction water pipe (53) is fixedly arranged in the middle of the heat preservation barrel (51), a controller (54) is fixedly arranged at the rear right end of the heat preservation barrel (51), a temperature sensor (55) is fixedly arranged at the right side of the heat preservation barrel (51), and a threaded interface (56) is fixedly arranged at the top and the bottom of the heat conduction water pipe (53) in a penetrating mode through the heat preservation barrel (51);

elevating system (2) are including sleeve pipe (21), sleeve pipe (21) fixed mounting is in the middle of the bottom of base plate (1), the inboard rotation of sleeve pipe (21) is connected with lead screw (22), the surface threaded connection of lead screw (22) has slide bar (23), slide bar (23) sliding connection is in the inboard of sleeve pipe (21), the top of slide bar (23) runs through sleeve pipe (21) fixed mounting and has support body (24), the bottom fixed connection of the top of support body (24) and fixed establishment (3), the bottom fixed mounting of sleeve pipe (21) has driving motor (25), the bottom fixed connection of sleeve pipe (21) bottom and lead screw (22) is run through to the top output of driving motor (25).

2. A hemodialysis care device according to claim 1, wherein: the electric heating tube (52) is spirally arranged on the inner side of the heat-preserving barrel (51), and the heat-conducting water tube (53) is spirally arranged on the inner side of the heat-preserving barrel (51).

3. A hemodialysis care device according to claim 2, wherein: the top view shape of the sleeve (21) is a regular hexagon, and the top view shape of the slide bar (23) is also a regular hexagon.

4. A hemodialysis care device according to claim 3, wherein: the mounting mechanism (4) comprises a concave seat (41), the concave seat (41) is fixedly mounted on two sides of the back surface of the substrate (1), fixing screws (42) are connected to two sides of the bottom of the concave seat (41) in a threaded mode, and the tops of the fixing screws (42) penetrate through the bottoms of the concave seat (41).

5. A hemodialysis care device according to claim 4, wherein: the top of the fixing screw rod (42) penetrates through the bottom of the concave seat (41) and is fixedly provided with a antiskid plate (43), and the top of the antiskid plate (43) is provided with antiskid lines.

6. A hemodialysis care device according to claim 5, wherein: the bottom of the fixed screw (42) is fixedly provided with a knob (44), and the outer surface of the knob (44) is fixedly connected with anti-skid convex points (45) at equal intervals.

7. A hemodialysis care device according to claim 6, wherein: the fixing mechanism (3) comprises a fixing plate (31), the fixing plate (31) is fixedly arranged at the top of the frame body (24), buffer springs (32) are fixedly arranged at the top of the fixing plate (31) at equal intervals, a placing plate (33) is fixedly arranged at the top of the buffer springs (32), and binding bands (34) are arranged at the top of the placing plate (33) at equal intervals.

8. A hemodialysis care device according to claim 7, wherein: dampers (35) are fixedly installed at four corners of the bottom of the placement plate (33), and the bottom of the dampers (35) is fixedly connected with the top of the fixing plate (31).

9. A hemodialysis care device according to claim 8, wherein: an arc groove (36) is formed in the top of the placement plate (33), and a soft cushion (37) is arranged in the arc groove (36).