CN214342477U

CN214342477U - Inflatable pressure pulse device for blood drawing

Info

Publication number: CN214342477U
Application number: CN202023086483.1U
Authority: CN
Inventors: 张洪涛; 曹玲玲
Original assignee: Jiuhong Health Technology Shanghai Co ltd
Current assignee: Jiuhong Health Technology Shanghai Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an inflatable pressure pulse device for blood drawing, including base, fixed support frame and movable support frame, the inside first motor that is equipped with in the middle part of movable support frame, and movable support frame upper portion is first inner tube, first inner tube leans on preceding one end to be first axle end support, and the other end is first axle support, second inner tube upper end is provided with first protective housing through magnet activity joint, the base upper end is equipped with the pillow of drawing blood, draw the pillow left side to be the second protective housing, draw the pillow inside heating plate and the temperature sensor of being equipped with of blood, this kind of inflatable pressure pulse device for blood drawing, through inflating the pressurization to first gasbag and the second gasbag that encircle the arm and oppress the vein, pressure is adjustable, thereby makes local blood vessel sufficient, is convenient for vein blood drawing; after the blood drawing examination is finished, the paper towel and the paper tape are automatically replaced, so that the cross infection of patients is avoided, and the resource waste is reduced.

Description

Inflatable pressure pulse device for blood drawing

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an inflatable tourniquet device for blood drawing.

Background

With the development of society and the improvement of quality of life, people pay more and more attention to their health, and people have become more and more choices for grasping their physical conditions through regular physical examination. Venous blood drawing is a method commonly used in medicine to verify the normality of a patient's body fluid and is one of the most common examination methods. The content of certain substances in the blood, such as creatinine, creatine, urea nitrogen, blood sugar, blood sedimentation, etc., can be determined after venous blood drawing. Serum samples can be used to measure serum enzymes, electrolytes, liver function, lipids, etc.

The blood drawing of the medical tourniquet is the most widely applied blood drawing mode in the existing vein blood drawing, and has the following defects:

1. the medical tourniquet is usually used for drawing blood by adopting a rubber tube to tighten the arm, the tightness of the tightening is difficult to grasp, the tightness causes discomfort to a patient, and the tightness causes difficulty in achieving the effect.

2. The medical staff is seated to tighten the tourniquet, and the distance is long, so that the great physical strength is required to be consumed.

3. The disposable tourniquet and the blood drawing pillow made of various materials can cause resource waste.

Disclosure of Invention

An object of the utility model is to provide a draw blood with inflatable pressure arteries and veins device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an inflatable tourniquet device for blood drawing comprises a base, a fixed support frame and a movable support frame, wherein the front end of the base and the fixed support frame form a whole, the base and the movable support frame are movably connected through a linear sliding rail, an electric push rod is embedded at the upper part of the base, a first motor is arranged inside the middle part of the movable support frame, a first inner tube is arranged at the upper part of the movable support frame, a first shaft end support is arranged at one end of the first inner tube close to the front end of the first inner tube, a first shaft support is arranged at the other end of the first inner tube, the first shaft end support, the first shaft support and the first inner tube are movably connected through bearings, a first rotating shaft is arranged between the first shaft end support and the first shaft support, a second inner tube is arranged at the upper part of the fixed support frame, a first protective shell is movably clamped at the upper end of the second inner tube through a magnet, and a disposable paper outlet is arranged on the first protective shell, disposable paper tape outlet department is equipped with first sensor, the base upper end is equipped with the pillow of drawing blood, draw blood pillow left side is the second protective housing, second protective housing inner is equipped with disposable pad piece of cloth export, disposable pad piece of cloth exit is equipped with the second sensor, draw blood pillow fixed department bottom on the base is equipped with the second motor, the base right side is equipped with fixed inner tube, fixed inner tube department front end is the second axle end support, and the other end is the second axle support, be equipped with the second pivot between second axle end support and the second axle support, draw blood pillow inside and be equipped with heating plate and temperature sensor.

Preferably, the base inner cavity is provided with an inflating device and a control circuit board.

Preferably, the rod end of the electric push rod is connected to the bottom end sliding block of the movable supporting frame.

Preferably, the movable support frame and the fixed support frame are both in a copying design at the joint with the arm, and the inner surface of the movable support frame and the joint of the fixed support frame with the arm are respectively fixed with a second air bag and a first air bag.

Preferably, a driven wheel is fixedly sleeved at the exposed end of the first shaft support, and a synchronous belt is in transmission connection between the first motor and the driven wheel.

Preferably, a linkage wheel is fixed at the exposed end of the second shaft support, and a belt is connected between the second motor and the linkage wheel in a transmission manner.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of inflatable pressure arteries and veins device for drawing blood:

1) the first air bag and the second air bag surrounding the arm are inflated and pressurized to press the vein, and the pressure is adjustable, so that the local blood vessel is full, and the vein blood drawing is facilitated;

2) the process of oppressing the arm vein is an automatic process, and the labor intensity of medical staff is greatly reduced.

3) Through setting up first inner tube and second inner tube, be equipped with disposable disinfection paper handkerchief and paper tape in first inner tube and the second inner tube, accomplish the inspection of drawing blood after, paper handkerchief and paper tape are automatic to be changed, avoid the patient to take place cross infection, also reduce the wasting of resources.

Drawings

Fig. 1 is a schematic front side structure diagram of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is a schematic diagram of the rear side structure of the present invention.

In the figure: the blood sampling device comprises a base 1, a fixed supporting frame 2, an air bag 3, an air bag 4, a movable supporting frame 5, a linear sliding rail 6, an electric push rod 7, a first motor 8, a synchronous belt 9, a driven wheel 10, a first rotating shaft 11, a first shaft end support 12, a first shaft support 13, a first sensor 14, a first protective shell 15, a second protective shell 16, a second sensor 17, a blood drawing pillow 18, a second motor 19, a belt 20, a linkage wheel 21, a second shaft support 22, a second rotating shaft 23 and a second shaft end support 24.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an inflatable tourniquet device for blood drawing comprises a base 1, a fixed support frame 2 and a movable support frame 5, wherein an inflating device and a control circuit board are arranged in an inner cavity of the base 1. The front end of the base 1 and the fixed support frame 2 form a whole, the base 1 and the movable support frame 5 are movably connected through a linear slide rail 6, an electric push rod 7 is embedded on the upper portion of the base 1, and the rod end of the electric push rod 7 is connected to a bottom end sliding block of the movable support frame 5. The inside first motor 8 that is equipped with in 5 middle parts of support frame of activity, and the 5 upper portions of support frame of activity are first inner tubes, first inner tube leans on preceding one end to be primary shaft end support 12, and the other end is primary shaft support 13, and all passes through bearing swing joint between primary shaft end support 12 and primary shaft support 13 and the first inner tube, be equipped with first pivot 11 between primary shaft end support 12 and the primary shaft support 13, primary shaft support 13 exposed end is fixed to be cup jointed from driving wheel 10, first motor 8 and from driving wheel 10 between the transmission be connected with hold-in range 9. The movable support frame 5 and the fixed support frame 2 are both in copying design with the joint of the arm, and the inner surfaces of the movable support frame and the fixed support frame are respectively fixed with a second air bag 4 and a first air bag 3.

When the arm pressing device is used, an arm is placed between the fixed support frame 2 and the movable support frame 5, the electric push rod 7 drives the movable support frame 5 to press the arm tightly, the inflating device comprises a pressure sensor and an inflating pump, and in the process of pressing the arm tightly, when the air pressure in the first air bag 3 and the air pressure in the second air bag 4 reach a specified value, the electric push rod 7 stops moving and is locked.

2 upper portions of fixed support frame are the second inner tube, second inner tube upper end is provided with first protecting crust 15 through magnet activity joint, be equipped with disposable paper tape outlet on the first protecting crust 15, disposable paper tape outlet department is equipped with first sensor 14, and first sensor is photoelectric sensor for detect whether the paper tape is used up.

In the using process, a motor shaft in the movable support frame 5 rotates to drive the first rotating shaft 11 to rotate, a used disposable paper tape is wound on the first rotating shaft 11, a new paper tape in an inner cylinder at the upper part of the fixed support frame 2 is pulled out to cover the surface of equipment, and when the first sensor 14 detects that the paper tape is used up, the used paper tape and the first rotating shaft 11 are directly taken down together and replaced by the new paper tape and the first rotating shaft.

The upper end of the base 1 is provided with a blood drawing pillow 18, the left side of the blood drawing pillow 18 is provided with a second protective shell 16, the inner end of the second protective shell 16 is provided with a disposable tissue pad outlet, the disposable tissue pad outlet is provided with a second sensor 17, the second sensor is a photoelectric sensor and is used for detecting whether tissues are used up, the bottom of the fixed position of the blood drawing pillow 18 on the base 1 is provided with a second motor 19, the right side of the base 1 is provided with a fixed inner cylinder, the front end of the fixed inner cylinder is provided with a second shaft end support 24, the other end of the fixed inner cylinder is provided with a second shaft support 22, a second rotating shaft 23 is arranged between the second shaft end support 24 and the second shaft support 22, a linkage wheel 21 is fixed at the exposed end of the second shaft support 22, and a belt 20 is connected between the second motor 19 and the linkage wheel 21 in a transmission manner;

in the using process, the shaft of the second motor 19 rotates to drive the second rotating shaft 23 to rotate, the used disposable cushion towel is wound on the second rotating shaft 23, the new cushion towel in the inner cylinder at the other end is pulled out to cover the surface of the blood drawing pillow 18, and when the second sensor 17 indicates that the cushion towel is used up, the used cushion towel and the second rotating shaft 23 are directly taken down together and replaced by the new cushion towel and the second rotating shaft.

The heating plate and the temperature sensor are arranged inside the blood drawing pillow 18, so that the comfort of the patient is improved. When the temperature of the blood drawing pillow is lower than the set temperature, the heating sheet can heat the blood drawing pillow, so that the temperature of the blood drawing pillow is kept at a proper temperature.

The heating plate, a weighing sensor and a temperature sensor, pressure sensor, first sensor, the second sensor, electric putter, first motor, second motor and aerating device all pass through wire and control circuit board electric connection, be equipped with processing module and storage module on the control circuit board, temperature sensor, pressure sensor, first sensor, the second sensor can give processing module with detected information transfer, processing module controls the heating plate again after comparing through the setting value with the storage in the storage module, electric putter, first motor, second motor and aerating device operation, and control circuit board still has touch display screen and control panel through wire electric connection, can set for and save each item numerical value through touch display screen and control panel.

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

Claims

1. The utility model provides a draw blood with inflatable pressure arteries and veins device, includes base (1), fixed support frame (2) and support frame (5) of activity, its characterized in that: the device is characterized in that the front end of the base (1) and the fixed support frame (2) form a whole, the base (1) and the movable support frame (5) are movably connected through a linear sliding rail (6), an electric push rod (7) is embedded on the upper portion of the base (1), a first motor (8) is arranged inside the middle portion of the movable support frame (5), the upper portion of the movable support frame (5) is a first inner tube, the first inner tube is provided with a first shaft end support (12) close to the front end, the other end of the first inner tube is provided with a first shaft support (13), the first shaft end support (12), the first shaft support (13) and the first inner tube are movably connected through bearings, a first rotating shaft (11) is arranged between the first shaft end support (12) and the first shaft support (13), the upper portion of the fixed support frame (2) is provided with a second inner tube, a first protection shell (15) is arranged at the upper end of the second inner tube in a movable clamping connection mode through a magnet, a disposable paper tape outlet is arranged on the first protective shell (15), a first sensor (14) is arranged at the disposable paper tape outlet, a blood drawing pillow (18) is arranged at the upper end of the base (1), a second protective shell (16) is arranged at the left side of the blood drawing pillow (18), a disposable pad towel outlet is arranged at the inner end of the second protective shell (16), a second sensor (17) is arranged at the disposable pad towel outlet, a second motor (19) is arranged at the bottom of the fixing position of the blood drawing pillow (18) on the base (1), a fixed inner cylinder is arranged on the right side of the base (1), a second shaft end bracket (24) is arranged at the front end of the fixed inner cylinder, a second shaft support (22) is arranged at the other end of the fixed inner cylinder, a second rotating shaft (23) is arranged between the second shaft end support (24) and the second shaft support (22), and a heating sheet and a temperature sensor are arranged inside the blood drawing pillow (18).

2. The inflatable tourniquet device of claim 1, wherein: an air charging device and a control circuit board are arranged in the inner cavity of the base (1).

3. The inflatable tourniquet device of claim 1, wherein: the rod end of the electric push rod (7) is connected to the bottom end sliding block of the movable support frame (5).

4. The inflatable tourniquet device of claim 1, wherein: the movable support frame (5) and the fixed support frame (2) are both in copying design with the joint of the arms, and the inner surfaces of the movable support frame and the fixed support frame are respectively fixed with a second air bag (4) and a first air bag (3).

5. The inflatable tourniquet device of claim 1, wherein: the driven wheel (10) is fixedly sleeved at the exposed end of the first shaft support (13), and a synchronous belt (9) is connected between the first motor (8) and the driven wheel (10) in a transmission mode.

6. The inflatable tourniquet device of claim 1, wherein: and a linkage wheel (21) is fixed at the exposed end of the second shaft support (22), and a belt (20) is connected between the second motor (19) and the linkage wheel (21) in a transmission manner.