CN213155921U

CN213155921U - Vein blood sampling vein pressing device

Info

Publication number: CN213155921U
Application number: CN202020860988.XU
Authority: CN
Inventors: 马高茜; 李夏
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-05-11
Anticipated expiration: 2030-05-21

Abstract

A vein blood sampling and vein pressing device, which effectively solves the problem of inconvenient operation when medical personnel take blood for patients; the inflatable air bag comprises a bottom plate in the left-right direction, a baffle plate which is positioned on the right side of the bottom plate and is in the up-down direction is arranged at the upper end of the bottom plate, an arc-shaped groove which is communicated from left to right and is provided with a downward opening is formed in the baffle plate, a fixed air bag is arranged on the inner side of the arc-shaped groove, swing rods which are positioned on the left side of the baffle plate and are in the up-down direction are respectively hinged to the front side and the rear side of the bottom plate, the upper sides of the two swing rods are connected through an arc plate with a leftward opening, an elastic cushion is arranged on the inner side of the arc plate, standing grooves which are positioned on the left side of the swing; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Vein blood sampling vein pressing device

Technical Field

The utility model relates to a vein blood sampling auxiliary instrument technical field, concretely relates to vein blood sampling vein pressing device.

Background

Venous blood sampling refers to and draws a certain amount of venous blood of patient through the needle tubing, adopt the superficial vein that is located the body surface more, adopt the elbow vein usually, before the blood sampling, require the examinee to sit before the laboratory bench, put the forearm on the laboratory bench, palm is upwards, about 6cm department in blood sampling position upper end, will press the arteries and veins area to make a slipknot around the arm round, it is terminal upwards to press the arteries and veins area, the medical personnel of being convenient for differentiatees contact pin department, but this operation is comparatively loaded down with trivial details, and the patient is when taking a blood sample, psychological factors such as fear in the cause, patient's arm can unconsciously rock, some patients can appear dizzy blood even, phenomenons such as dizzy needle, influence medical personnel normal blood sampling, it is inconvenient to cause medical personnel's blood sampling, medical personnel's work load has.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a vein blood sampling vein pressing device, which effectively solves the problem of inconvenient operation when medical personnel take blood for patients.

The technical scheme of its solution is, the utility model discloses a bottom plate of left right direction, the bottom plate upper end is equipped with the baffle that is located its right side and upper and lower direction, link up and open-down arc wall about having seted up on the baffle, the arc wall inboard is equipped with fixed gasbag, both sides articulate respectively around the bottom plate has the swinging arms that is located baffle left and upper and lower direction, two swinging arms upsides are connected through opening arc left, the arc inboard is equipped with the cushion, both sides are seted up respectively around the bottom plate and are located swinging arms left and the ascending standing groove of opening, be equipped with the upper end in the standing groove and stretch out its open-ended gas cell, the gas cell lower extreme is equipped with the connecting pipe of left right direction, the connecting pipe free end is through the gas tube and.

Compared with the prior art, the beneficial effects of the utility model are that: it is rational in infrastructure, high durability and convenient use, set up fixed gasbag, arc and cushion, be convenient for medical personnel fix patient's arm when taking a blood sample, prevent psychological factors such as patient fear because of the patient, the arm rocks, cause the influence for the blood sampling process, and can press the arteries and veins operation to the patient, be favorable to medical personnel to find out the position of pricking the needle fast, be equipped with the arc piece simultaneously, the spacing groove, the stopper, with the swinging arms, be convenient for medical personnel to the control of this device, make things convenient for medical personnel's operation, be equipped with backing plate and baffle, can shelter from patient's sight, avoid patient to appear dizzy needle, symptoms such as dizzy blood, patient's comfort level has been increased, the steam generator is simple in structure, high durability and convenient operation, novel conception.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Figure 3 is the utility model discloses a partially cut owner and look axonometric drawing.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The inflatable air bag comprises a bottom plate 1 in the left-right direction, a baffle 2 which is located on the right side of the bottom plate and is in the up-down direction is arranged at the upper end of the bottom plate 1, an arc-shaped groove 3 which is communicated in the left-right direction and has a downward opening is formed in the baffle 2, a fixed air bag 4 is arranged on the inner side of the arc-shaped groove 3, swing rods 5 which are located on the left side of the baffle 2 and are in the up-down direction are hinged to the front side and the rear side of the bottom plate 1 respectively, the upper sides of the two swing rods 5 are connected through an arc-shaped plate 6 which is opened leftwards, an elastic cushion 7 is arranged on the inner side of the arc-shaped plate 6, standing grooves 8 which are located on the left side of the swing rods 5 and have an upward opening are formed in the front side and the rear side.

In order to limit the position of the oscillating rod 5, the upper side of the oscillating rod 5 is provided with a slot 12 which is through from left to right, the front side and the rear side of the upper end of the bottom plate 1 are respectively provided with an arc-shaped block 13 which can be inserted into the slot 12 on the corresponding side, the arc-shaped block 13 is provided with a plurality of limiting grooves 14 which are uniformly distributed along the vertical direction and have leftward openings, the upper side wall of the slot 12 is provided with a vertical axial sliding groove 15, and the sliding groove 15 is internally provided with a limiting block 16 which can be inserted.

In order to enable the limiting block 16 to be inserted into the limiting groove 14, the lower end face of the limiting block 16 is an inclined plane with a high left end and a low right end, the upper end of the oscillating rod 5 is connected with a connecting column 17 which is coaxial with the sliding groove 15 in a sliding mode, and the lower end of the connecting column 17 is inserted into the sliding groove 15 and is fixedly connected with the limiting block 16.

In order to facilitate the movement of the limiting block 16, the upper end of the connecting rod 17 penetrates through the swinging rod 5 and is coaxially provided with a pull handle 18, and the connecting rod 17 is sleeved with a spring 19 positioned in the sliding groove 15.

In order to discharge the gas in the fixed air bag 4 conveniently, two left and right opposite compression springs 20 are arranged on the inner lower side wall of the inflatable bag 9, and the free ends of the compression springs 20 are connected with the upper side wall of the inflatable bag 9.

In order to facilitate the use of the patient, the upper end of the bottom plate 1 is provided with a left-right direction backing plate 21, the backing plate 21 is positioned between the two swinging rods 5, and the rear end of the backing plate passes through the arc-shaped groove 3.

In order to facilitate the swinging rods 5 to be in the vertical position, the two swinging rods 5 are respectively provided with a rectangular groove 22 with a right opening, the front side and the rear side of the baffle 2 are respectively provided with a rectangular block 23 which can be inserted into the rectangular groove 22 on the corresponding side, and the rectangular blocks 23 are in interference fit with the rectangular grooves 22.

When the utility model is used, the connecting pipe 10 is arranged in the bottom plate 1, the inflation pipe 11 is arranged in the baffle 2, the patient inserts the arm into the arc-shaped groove 3 from right to left, the arm of the patient is arranged on the backing plate 21, the needle inserting position is arranged at the left side of the baffle 2, the swinging rod 5 swings leftwards at the moment, the swinging rod 5 drives the arc-shaped plate 6 to move leftwards, the arc-shaped plate 6 drives the elastic cushion 7 to move leftwards, and meanwhile, the rectangular block 23 is separated from the rectangular groove 22;

along with the movement of the swing rod 5, the left end surface of the swing rod 5 contacts with the inflatable bag 9, at the moment, the swing rod 5 continues to swing, the inflatable bag 9 is extruded by the swing rod 5, the inflatable bag 9 contracts downwards and extrudes the pressure spring 20, meanwhile, the gas in the inflatable bag 9 flows into the fixed air bag 4 through the connecting pipe 10 and the inflation pipe 11 to inflate the fixed air bag 4, along with the movement of the swing rod 5, the arc-shaped block 13 is inserted into the slot 12, because the lower end surface of the limiting block 16 is an inclined surface with a high left and a low right, and the swing rod 5 is positioned in the left and right directions, the arc-shaped block 13 pushes the limiting block 16 to move leftwards and extrude the spring 19, and the limiting block 16 drives the connecting column 17 to move leftwards, after the elastic cushion 7 is tightly connected with the arm of the patient, the swing rod 5 stops moving, and under the action of the spring 19, the arm of the patient is fixed, and meanwhile, the fixed air bag 4 is expanded to extrude the arm of the patient, so that medical personnel can clearly find out the blood sampling position, and the baffle 2 can shield the sight of the patient, thereby avoiding the patient from symptoms such as needle sickness and blood sickness;

after the arm of the patient is fixed, the medical staff collects blood for the patient, after blood collection, if the arm of the patient needs to be released, the two pull handles 18 are moved leftwards, the pull handles 18 drive the limiting blocks 16 to move out of the limiting grooves 14 through the connecting columns 17, at the moment, the air inflation bag 9 expands upwards under the action of the pressure springs 20 and pushes the swing rod 5 to swing upwards, after the arc-shaped blocks 13 move out of the slots 12, the pull handles 18 are stopped to be pulled, at the moment, the pressure springs 20 continue to swing the swing rod 5 upwards, when the swing rod 5 stops swinging, the pressure springs 20 and the swing rod 5 are in a stress balance state, at the moment, the swing rod 5 is pulled manually, the rear end face of the swing rod 5 is in contact with the baffle plate 2, the rectangular blocks 23 are inserted into the rectangular grooves 22, the swing rod 5 is stopped to be pulled, and along with the swinging of the swing rod 5, due to the recovery of the air inflation bag 9, the, at this time, the arm fixation of the patient is released;

after the fixation of the arm of the patient is released, the arm of the patient is moved out of the arc-shaped groove 3, and the blood sampling of the patient is completed.

Claims

1. A vein blood sampling vein pressing device comprises a bottom plate (1) in the left and right directions, and is characterized in that a baffle (2) which is positioned on the right side of the bottom plate (1) and is in the up-down direction is arranged at the upper end of the bottom plate (1), arc-shaped grooves (3) which are communicated in the left and right directions and are opened downwards are formed in the baffle (2), a fixed air bag (4) is arranged at the inner side of each arc-shaped groove (3), swing rods (5) which are positioned on the left side of the baffle (2) and are in the up-down direction are respectively hinged to the front and back sides of the bottom plate (1), the upper sides of the two swing rods (5) are connected through an arc-shaped plate (6) with a left opening, an elastic cushion (7) is arranged at the inner side of each arc-shaped plate (6), standing grooves (8) which are positioned on the left side of the swing rods (5, the free end of the connecting pipe (10) is communicated with the fixed air bag (4) through an inverted L-shaped inflation pipe (11).

2. The venous blood sampling and vein pressing device according to claim 1, wherein the upper side of the swinging rod (5) is provided with a slot (12) which is through from left to right, the front side and the rear side of the upper end of the bottom plate (1) are respectively provided with an arc-shaped block (13) which can be inserted into the slot (12) on the corresponding side of the bottom plate, the arc-shaped block (13) is provided with a plurality of limiting grooves (14) which are uniformly distributed along the vertical direction and have leftward openings, the upper side wall of the slot (12) is provided with a sliding groove (15) which is axial up and down, and the sliding groove (15) is internally provided with a limiting block (16).

3. The venous blood sampling and vein pressing device according to claim 2, wherein the lower end face of the limiting block (16) is an inclined plane with a higher left end and a lower right end, the upper end of the swinging rod (5) is slidably connected with a connecting column (17) coaxial with the sliding groove (15), and the lower end of the connecting column (17) is inserted into the sliding groove (15) and is fixedly connected with the limiting block (16).

4. The venous blood sampling and vein pressing device according to claim 3, wherein the upper end of the connecting column (17) penetrates through the swinging rod (5) and is coaxially provided with a pull handle (18), and the connecting column (17) is sleeved with a spring (19) positioned in the sliding groove (15).

5. The venous blood sampling and pulse pressing device as claimed in claim 1, wherein two left and right compression springs (20) are arranged on the inner lower side wall of the inflatable bag (9), and the free ends of the compression springs (20) are connected with the upper side wall of the inflatable bag (9).

6. The venous blood sampling and vein pressing device according to claim 1, wherein the upper end of the bottom plate (1) is provided with a left-right direction backing plate (21), the backing plate (21) is positioned between the two swinging rods (5), and the rear end of the backing plate passes through the arc-shaped groove (3).

7. The vein blood sampling and vein pressing device according to claim 1, wherein two swinging rods (5) are respectively provided with a rectangular groove (22) with a rightward opening, the front side and the rear side of the baffle plate (2) are respectively provided with a rectangular block (23) capable of being inserted into the rectangular groove (22) on the corresponding side, and the rectangular blocks (23) are in interference fit with the rectangular grooves (22).