CN218900388U

CN218900388U - Hemodialysis pulse pressing device

Info

Publication number: CN218900388U
Application number: CN202222510141.0U
Authority: CN
Inventors: 杨烈; 冯军; 曾燃; 刘思源
Original assignee: Wuhan Keruidi Medical Supplies Co ltd
Current assignee: Wuhan Keruidi Medical Supplies Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-04-25
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of medical equipment, and provides a hemodialysis pulse pressing device, which comprises an arm fixing component and a pulse pressing component: the arm fixing component comprises a plate body, a fixing seat is fixedly connected to one side of the top of the plate body, a lower semicircular arc plate is fixedly connected to the top of the fixing seat, and an upper semicircular arc plate symmetrical to the upper semicircular arc plate is detachably and fixedly connected to the top of the lower semicircular arc plate. According to the utility model, the upper semicircular arc plate can be detached on the lower semicircular arc plate, a patient can place the wrist upwards on the arc-shaped air bag, then the upper semicircular arc plate is fixed back on the lower semicircular arc plate, then the inside of the arc-shaped air bag can be inflated under the action of the air blowing bag, so that the arc-shaped air bag can expand and the wrist of the patient is abutted against the arc-shaped rubber pad to form fixation, the design can be compatible with fixation of patients with different arm thicknesses, and the arc-shaped air bag and the arc-shaped rubber pad both have certain elasticity and plasticity, and the comfort level of the wrist of the patient can be improved.

Description

Hemodialysis pulse pressing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a hemodialysis pulse pressing device.

Background

Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items, including computer software, that are used directly or indirectly on the human body.

Hemodialysis is one of the renal replacement therapy modes for patients with acute and chronic renal failure. The method comprises the steps of draining in-vivo blood to the outside of the body, passing through a dialyzer consisting of innumerable hollow fibers, and exchanging substances between the blood and electrolyte solution (dialysate) with similar concentration of the body inside and outside the hollow fibers by dispersion, ultrafiltration, adsorption and convection principles, thereby removing metabolic wastes in the body and maintaining the balance of electrolyte and acid and alkali.

At present, when hemodialysis is carried out on a patient, the pulse pressing device is used for assisting in use, one is used for fixing the arm of the patient, preventing the arm of the patient from being tampered with, so that the hemodialysis pipeline is pulled, bent, blocked, and the like, and the other is used for monitoring the pulse frequency of the patient so as to know the physical condition of the patient in real time.

Because each patient has different body types and different arm thicknesses, the patient with thicker arm may feel uncomfortable due to the fact that the skin is pressed when the pulse pressing device is used, and the patient with thinner arm may be unstable, so that it is necessary to design a hemodialysis pulse pressing device to solve the problem.

Disclosure of Invention

The present utility model is directed to a hemodialysis tourniquet, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a hemodialysis tourniquet comprising an armset member and a tourniquet member:

the fixed arm component comprises a plate body, a fixing seat is fixedly connected to one side of the top of the plate body, a lower semicircular arc plate is fixedly connected to the top of the fixing seat, and an upper semicircular arc plate symmetrical to the lower semicircular arc plate is detachably and fixedly connected to the top of the lower semicircular arc plate;

the pulse pressing component comprises an arc-shaped air bag and an arc-shaped rubber pad, wherein the arc-shaped air bag is fixedly connected to the inner peripheral side of the lower semicircular arc-shaped plate, an air blowing bag used for inflating the interior of the arc-shaped air bag is arranged on the arc-shaped air bag, the arc-shaped rubber pad is fixedly connected to the inner peripheral side of the upper semicircular arc-shaped plate, a pulse sensor used for monitoring the pulse frequency of a patient is arranged on the arc-shaped rubber pad, and a display screen used for displaying the frequency value monitored by the pulse sensor is fixedly connected to one side of the top of the plate body.

Preferably, one side of the bottom of the arc-shaped air bag is communicated with a hose, one side of the hose, which is far away from the arc-shaped air bag, penetrates through the lower semicircular arc-shaped plate and is communicated with the air outlet of the air blowing air bag, and the air blowing air bag can be continuously inflated into the arc-shaped air bag through the hose by continuously extruding the air blowing air bag by hands.

Preferably, one side of the bottom of the arc-shaped air bag, which is far away from the hose, is communicated with an exhaust pipe penetrating through the lower semicircular arc-shaped plate, and one side of the exhaust pipe, which is far away from the arc-shaped air bag, is spliced with a sealing plug, and the sealing plug is pulled out from the exhaust pipe to exhaust the gas in the arc-shaped air bag outwards.

Preferably, the two sides of the lower semicircular arc plate are respectively provided with a first support plate, the two sides of the upper semicircular arc plate are respectively provided with a second support plate which is contacted with the top surface of the corresponding support plate, the first support plates are respectively provided with threaded holes, the second support plates are respectively connected with threaded rods which are vertical to the axial direction and are inserted in the corresponding threaded holes in a penetrating way, the tops of the two threaded rods are respectively fixedly connected with butterfly handles which are abutted against the two top surfaces of the support plates, and the butterfly handles are held by hands and rotate to drive the threaded rods to rotate so that the upper semicircular arc plate can be detached on the lower semicircular arc plate.

Preferably, the plate body is provided with a PLC (programmable logic controller), the input end of the PLC is electrically connected with the output end of the pulse sensor so that the pulse sensor can transmit pulse frequency signals monitored by the pulse sensor to the PLC, the output end of the PLC is electrically connected with the input end of the display screen so as to convert the received frequency signals into numerical values and display the numerical values through the display screen, and therefore the display screen can display pulse values of patients in real time.

Preferably, one side of the top of the plate body away from the fixing seat is fixedly connected with a fixing block, and the top of the fixing block is fixedly connected with a sponge cushion patient, when the wrist is placed in the lower semicircular arc plate, the arm of the patient can be placed on the sponge cushion, so that the whole arm is supported.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the upper semicircular arc plate can be detached on the lower semicircular arc plate, a patient can place the wrist upwards on the arc-shaped air bag, then the upper semicircular arc plate is fixed back on the lower semicircular arc plate, then the inside of the arc-shaped air bag can be inflated under the action of the air blowing bag, so that the arc-shaped air bag can expand and the wrist of the patient is abutted against the arc-shaped rubber pad to form fixation, the design can be compatible with fixation of patients with different arm thicknesses, and the arc-shaped air bag and the arc-shaped rubber pad both have certain elasticity and plasticity, and the comfort level of the wrist of the patient can be improved.

2. The utility model can also contact with the pulse sensor after the wrist of the patient is abutted against the arc-shaped rubber pad, at the moment, the pulse sensor can monitor the pulse frequency of the patient, and the patient and medical staff can know the specific pulse frequency value of the patient by observing the display screen, thereby being convenient for grasping the pulse change of the patient in real time.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure of FIG. 2 along the line A-A in accordance with the present utility model;

FIG. 4 is a schematic view of another perspective structure of the present utility model;

in the figure: 1. a plate body; 2. a fixing seat; 3. a lower semicircular arc plate; 4. an upper semicircular arc plate; 5. an arc-shaped air bag; 6. an arc-shaped rubber pad; 7. a pulse sensor; 8. a display screen; 9. a hose; 10. blowing an air bag; 11. an exhaust pipe; 12. a sealing plug; 13. a first support plate; 14. a second support plate; 15. a threaded rod; 16. butterfly handles; 17. a fixed block; 18. a sponge cushion.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a hemodialysis pulse press: comprises an arm fixing component and a vein pressing component: the arm fixing component comprises a plate body 1, wherein a fixing seat 2 is fixedly connected to one side of the top of the plate body 1, a lower semicircular arc plate 3 is fixedly connected to the top of the fixing seat 2, and an upper semicircular arc plate 4 symmetrical to the lower semicircular arc plate 3 is detachably and fixedly connected to the top of the lower semicircular arc plate; the pulse pressing component comprises an arc-shaped air bag 5 and an arc-shaped rubber pad 6, wherein the arc-shaped air bag 5 is fixedly connected to the inner peripheral side of the lower semicircular arc-shaped plate 3, an air blowing bag 10 for inflating the inside of the arc-shaped air bag 5 is arranged on the arc-shaped air bag 5, the arc-shaped rubber pad 6 is fixedly connected to the inner peripheral side of the upper semicircular arc-shaped plate 4, a pulse sensor 7 for monitoring the pulse frequency of a patient is arranged on the arc-shaped rubber pad 6, a display screen 8 for displaying the frequency value monitored by the pulse sensor 7 is fixedly connected to one side of the top of the plate body 1, when the pulse pressing device is used, the upper semicircular arc-shaped plate 4 can be detached on the lower semicircular arc-shaped plate 3 firstly, a patient can place the wrist upwards on the arc-shaped air bag 5, then the upper semicircular arc-shaped plate 4 is fixed back on the lower semicircular arc-shaped plate 3, the wrist of patient is located between arc gasbag 5 and the arc rubber pad 6 this moment, can blow down the effect of bag 10 and inflate the inside of arc gasbag 5, make arc gasbag 5 self can expand and contradict patient's wrist and form fixedly on arc rubber pad 6, this kind of design can compatible different arm thick and thin patient fixes, and arc gasbag 5 all has certain elasticity and plasticity with arc rubber pad 6, can improve patient's wrist's comfort level, simultaneously, patient's wrist is contradicted and also can be contacted with pulse sensor 7 after being on arc rubber pad 6, pulse sensor 7 just can monitor patient's pulse frequency this moment, patient and medical personnel can learn patient specific pulse frequency numerical value through observing display screen 8, thereby be convenient for master patient's pulse change in real time.

The specific connection mode between the arc-shaped air bag 5 and the air blowing bag 10 is as follows, one side of the bottom of the arc-shaped air bag 5 is communicated with a hose 9, one side of the hose 9 away from the arc-shaped air bag 5 penetrates through the lower semicircular arc-shaped plate 3 and is communicated with the air outlet of the air blowing bag 10, the air blowing bag 10 can be continuously inflated into the arc-shaped air bag 5 through the hose 9 by continuously extruding the air blowing bag 10 by hand, and accordingly the volume of the arc-shaped air bag 5 can be adjusted according to the thickness of a wrist of a patient.

Meanwhile, one side of the bottom of the arc-shaped air bag 5, which is far away from the hose 9, is communicated with an exhaust pipe 11 penetrating through the lower semicircular arc-shaped plate 3, and one side of the exhaust pipe 11, which is far away from the arc-shaped air bag 5, is spliced with a sealing plug 12, and the sealing plug 12 is pulled out from the exhaust pipe 11, so that the gas in the arc-shaped air bag 5 can be discharged outwards, and the design is more reasonable.

Referring to fig. 2 and 3, a first support plate 13 is formed on two sides of the lower semi-circular arc plate 3, a second support plate 14 contacting with the top surface of the corresponding first support plate 13 is formed on two sides of the upper semi-circular arc plate 4, threaded holes are formed in the first support plates 13, threaded rods 15 in vertical axial directions and in threaded holes are inserted in the second support plates 14, butterfly handles 16 abutting against the top surfaces of the second support plates 14 are fixedly connected to the tops of the two threaded rods 15, the butterfly handles 16 are held by hands and rotated to drive the threaded rods 15 to rotate, and the threaded rods 15 can be separated from the first support plates 13 through threaded engagement, so that the upper semi-circular arc plate 4 can be detached from the lower semi-circular arc plate 3.

Specifically, be provided with the PLC controller on the plate body 1, the input of PLC controller links to each other with the output electrical property of pulse sensor 7 so that pulse sensor 7 can be to the pulse frequency signal that the PLC controller was monitored, the output of PLC controller links to each other through the electrical property with the input of display screen 8 in order to be used for converting its received frequency signal into numerical value and show through display screen 8 to make the pulse numerical value of display screen 8 can real-time demonstration patient, in order to make things convenient for medical personnel to observe.

Referring to fig. 1, a fixing block 17 is fixedly connected to a side, far away from the fixing seat 2, of the top of the plate body 1, a foam-rubber cushion 18 is fixedly connected to the top of the fixing block 17, and when a patient places the wrist in the lower semicircular arc plate 3, the arm of the patient can be placed on the foam-rubber cushion 18, so that the whole arm can be supported, and the comfort level of using the pulse pressing device is further improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A hemodialysis tourniquet, includes arm fixation component and tourniquet component, characterized in that:

the arm fixing component comprises a plate body (1), a fixing seat (2) is fixedly connected to one side of the top of the plate body (1), a lower semicircular arc plate (3) is fixedly connected to the top of the fixing seat (2), and an upper semicircular arc plate (4) symmetrical to the lower semicircular arc plate is detachably and fixedly connected to the top of the lower semicircular arc plate (3);

the pulse pressing component comprises an arc-shaped air bag (5) and an arc-shaped rubber pad (6), wherein the arc-shaped air bag (5) is fixedly connected to the inner peripheral side of a lower semicircular arc-shaped plate (3), an air blowing bag (10) for inflating the inside of the arc-shaped air bag is arranged on the arc-shaped air bag (5), the arc-shaped rubber pad (6) is fixedly connected to the inner peripheral side of an upper semicircular arc-shaped plate (4), a pulse sensor (7) for monitoring the pulse frequency of a patient is arranged on the arc-shaped rubber pad (6), and a display screen (8) for displaying the frequency value monitored by the pulse sensor (7) is fixedly connected to one side of the top of the plate body (1).

2. A hemodialysis tourniquet according to claim 1, wherein: one side of the bottom of the arc-shaped air bag (5) is communicated with a hose (9), and one side of the hose (9) away from the arc-shaped air bag (5) penetrates through the lower semicircular arc-shaped plate (3) and is communicated with an air outlet of the air blowing bag (10).

3. A hemodialysis tourniquet according to claim 2, wherein: one side of the bottom of the arc-shaped air bag (5) far away from the hose (9) is communicated with an exhaust pipe (11) penetrating through the lower semicircular arc-shaped plate (3), and one side of the exhaust pipe (11) far away from the arc-shaped air bag (5) is spliced with a sealing plug (12).

4. A hemodialysis tourniquet according to claim 1, wherein: the two sides of the lower semicircular arc plate (3) are respectively provided with a first support plate (13), the two sides of the upper semicircular arc plate (4) are respectively provided with a second support plate (14) which is contacted with the top surface of the corresponding first support plate (13), the two first support plates (13) are respectively provided with threaded holes, the two second support plates (14) are respectively connected with threaded rods (15) which are vertically and axially inserted and are respectively inserted in the corresponding threaded holes, and the tops of the two threaded rods (15) are respectively fixedly connected with butterfly handles (16) which are abutted against the top surfaces of the two support plates (14).

5. A hemodialysis tourniquet according to claim 1, wherein: be provided with the PLC controller on plate body (1), the input of PLC controller links to each other with the output electrical property of pulse sensor (7) so that pulse sensor (7) can be to the pulse frequency signal that the PLC controller was monitored, the output of PLC controller links to each other through the electrical property with the input of display screen (8) in order to be used for converting its received frequency signal into numerical value and show through display screen (8).

6. A hemodialysis tourniquet according to claim 1, wherein: one side of the top of the plate body (1) far away from the fixed seat (2) is fixedly connected with a fixed block (17), and the top of the fixed block (17) is fixedly connected with a foam-rubber cushion (18).