CN209899408U

CN209899408U - Auxiliary positioning device for venous blood sampling

Info

Publication number: CN209899408U
Application number: CN201821804878.0U
Authority: CN
Inventors: 代雁凌; 杨春燕; 郭晓敏
Original assignee: Chuxiong Medical College
Current assignee: Chuxiong Medical College
Priority date: 2018-11-03
Filing date: 2018-11-03
Publication date: 2020-01-07
Anticipated expiration: 2028-11-03

Abstract

The utility model discloses a vein blood sampling auxiliary positioning device, which comprises a base, wherein spring supporting seats are arranged at four corners of the top surface of the base, a bottom plate is arranged above the spring supporting seats, an arm holder and an upper arm holder are fixedly arranged at the front end of the bottom plate, a chute is arranged at the middle position of the rear end of the bottom plate, a sliding plate is arranged in the chute in a sliding way, and a lower arm holder and a wrist holder are fixedly arranged on the sliding plate; the arm bracket and the wrist bracket can respectively support an upper arm and a wrist, and the upper arm holder and the lower arm holder can hold the upper arm and the lower arm. The utility model provides a location is effectual, and the travelling comfort is good, and blood sampling is fast, can alleviate the painful blood sampling auxiliary positioning device of patient or blood donor.

Description

Auxiliary positioning device for venous blood sampling

Technical Field

The utility model relates to a medical care technical field, in particular to blood sampling auxiliary positioning device.

Background

In nursing work, venous blood collection of a patient or a blood donor is common nursing work, and medical staff performs test or collection after blood is extracted from a venous blood vessel of an arm of the patient or the blood donor through a syringe. The lower part at patient or blood donor arm is put to a cushion to traditional blood sampling mode, then ties up upper arm or underarm with the leather rope, stabs the vein with the syringe needle and takes a blood sample, and this kind of mode arm location effect is poor, and the comfort level is poor to the tensile degree of leather rope damages the arm easily, causes the discomfort of arm, further increases patient or blood donor's misery. Therefore, the auxiliary positioning device for venous blood sampling needs to be developed, which has good positioning effect, high blood sampling speed and good comfort and can relieve the pain of patients or blood donors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location is effectual, and the blood sampling is fast, and the travelling comfort is good, can alleviate the painful blood sampling auxiliary positioning device of patient or blood donor.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary positioning device for venous blood sampling comprises a base, wherein spring supporting seats are arranged at four corners of the top surface of the base, a bottom plate is arranged above the spring supporting seats, an arm supporting seat and an upper arm clamping seat are fixedly arranged at the front end of the bottom plate, a sliding chute is arranged in the middle of the rear end of the bottom plate, a sliding plate is slidably arranged in the sliding chute, and a lower arm clamping seat and a wrist supporting seat are fixedly arranged on the sliding plate;

the upper arm clamp holder comprises first electric telescopic rods arranged on the left side and the right side of a bottom plate, the output end of each first electric telescopic rod is hinged with a first connecting rod, the other end of each first connecting rod is connected with a first clamping ring, the bottom end of each first clamping ring is hinged with the bottom plate, the cross section of each first clamping ring is semicircular, a first air bag is arranged inside each first clamping ring, the cross section of each first air bag is annular, and the inner diameter of each first air bag is matched with the upper arm circumference of an adult;

underarm holder is including setting up the second electric telescopic handle in the slide left and right sides, and second electric telescopic handle's output articulates there is the second connecting rod, and the second grip ring is connected to the other end of second connecting rod, and second grip ring bottom is articulated with the slide, and second grip ring cross sectional shape sets up to semi-circular, and the inside second gasbag that is equipped with of second grip ring, second gasbag cross sectional shape set up to ring shape, the internal diameter of second gasbag and adult underarm enclose the adaptation.

Further, the arm bracket is provided with first sponge pad including setting up the first arc at the bottom plate front end above the first arc, and the arc radian of first sponge pad is unanimous with the radian of adult's upper arm.

Further, the wrist bracket comprises a second arc-shaped plate arranged at the rear end of the sliding plate, a second sponge pad is arranged above the second arc-shaped plate, and the arc radian of the second sponge pad is consistent with that of the wrist of an adult.

Furthermore, the spring supporting seat comprises a fixed sleeve fixedly arranged on the top surface of the base, a spring is installed in the fixed sleeve, the top of the spring is fixedly connected with a sliding column, and the sliding column is slidably installed in the fixed sleeve.

Furthermore, the middle part cooperation spout of slide is provided with the lug, and the lug joint is in the spout to can follow the spout and make a round trip to slide.

The utility model has the advantages that: the utility model discloses a set up arm bracket and wrist bracket, can hold upper arm and wrist respectively, set up upper arm holder and underarm holder, can the centre gripping upper arm and underarm, start respective electric telescopic handle to promote the grip ring to fix upper arm or underarm respectively during the centre gripping, the gasbag is aerifyd and is pressurized upper arm or underarm, increase arm elbow joint or hand back of the body vein pressure, make the vein prominent, be favorable to promoting the positioning effect of vein, promote the blood sampling speed, avoid the uncomfortable sense of arm; meanwhile, the spring supporting seat is arranged between the bottom plate and the base, so that the horizontal inclination of the bottom plate can be adjusted according to the gravity center of the arm of the patient, the comfort level of the arm of the patient is improved, and the pain of the patient in vein sampling is relieved; in addition, the device sets the lower arm clamp holder and the wrist bracket to be in a sliding structure, so that the positions of the lower arm clamp holder and the wrist bracket can be adjusted according to the length of the arm of the patient, and the comfort degree of the arm of the patient is further improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 1.

Fig. 4 is a cross-sectional view taken along line B-B of fig. 1.

In the figure: 1-base, 2-bottom plate, 3-arm bracket, 31-first arc plate, 32-first sponge cushion, 4-upper arm holder, 41-first electric telescopic rod, 42-first connecting rod, 43-first holding ring, 44-first air bag, 5-chute, 6-lower arm holder, 61-second electric telescopic rod, 62-second connecting rod, 63-second holding ring, 64-second air bag, 7-wrist bracket, 71-second arc plate, 72-second sponge cushion, 8-spring support seat, 81-fixing sleeve, 82-spring, 83-sliding column and 9-sliding plate.

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.

The utility model provides a vein blood sampling auxiliary positioning device as shown in figures 1-4, which comprises a base 1, wherein spring supporting seats 8 are arranged at four corners of the top surface of the base 1, a bottom plate 2 is arranged above the spring supporting seats 8, an arm bracket 3 and an upper arm holder 4 are arranged at the front end of the bottom plate 2, a chute 5 is arranged at the middle position of the rear end of the bottom plate 2, a sliding plate 9 is arranged in the chute 5 in a sliding way, and a lower arm holder 6 and a wrist bracket 7 are fixedly arranged on the sliding plate 9;

the upper arm clamp holder 4 comprises first electric telescopic rods 41 arranged on the left side and the right side of the bottom plate 2, the output end of each first electric telescopic rod 41 is hinged with a first connecting rod 42, the other end of each first connecting rod 42 is connected with a first clamping ring 43, the bottom end of each first clamping ring 43 is hinged with the bottom plate 2, the cross section of each first clamping ring 43 is semicircular, a first air bag 44 is arranged inside each first clamping ring 43, the cross section of each first air bag 44 is annular, and the inner diameter of each first air bag 44 is matched with the upper arm circumference of an adult; upper arm holder 4 can the centre gripping upper arm, and the first electric telescopic handle 41 that starts both sides during the centre gripping promotes first grip ring 43 and fixes the upper arm, and first gasbag 44 is aerifyd and is pressurizeed the upper arm, increases arm elbow joint venous pressure for the vein is prominent, is favorable to promoting venous location effect, promotes blood sampling speed, alleviates the uncomfortable of arm and feels.

Underarm holder 6 is including setting up the second electric telescopic handle 61 in the slide 9 left and right sides, and the output of second electric telescopic handle 61 articulates there is second connecting rod 62, and second grip ring 63 is connected to the other end of second connecting rod 62, and second grip ring 63 bottom is articulated with slide 9, and second grip ring 63 cross sectional shape sets up to semi-circular, and the inside second gasbag 64 that is equipped with of second grip ring 63, second gasbag 64 cross sectional shape set up to ring shape, and the internal diameter of second gasbag 64 encloses the adaptation with adult's underarm. Lower arm holder 6 can the centre gripping underarm, starts second electric telescopic handle 61 during the centre gripping and promotes second grip ring 63 and fix lower arm, and second gasbag 64 is aerifyd and is pressurizeed the back of the hand, increases the vein pressure of the back of the hand for the vein is prominent, is favorable to promoting venous location effect, promotes blood sampling speed, alleviates the uncomfortable sense of wrist.

The arm bracket 3 comprises a first arc-shaped plate 31 arranged at the front end of the bottom plate 2, a first sponge pad 32 is arranged above the first arc-shaped plate 31, and the arc radian of the first sponge pad 32 is consistent with that of the upper arm of an adult. The arm bracket 3 is used for supporting the upper arm, so that the comfort of the patient is improved.

Wrist bracket 7 is including setting up the second arc 71 at slide 9 rear end, and second arc 71 top is provided with second sponge pad 72, and the arc radian of second sponge pad 72 is unanimous with adult's wrist's radian. The wrist bracket 7 is used for supporting the wrist, so that the comfort of the patient is improved.

The spring support seat 8 comprises a fixed sleeve 81 fixedly arranged on the top surface of the base 1, a spring 82 is arranged in the fixed sleeve 81, the top of the spring 82 is fixedly connected with a sliding column 83, and the sliding column 83 is slidably arranged in the fixed sleeve 81. When blood sampling is performed, a patient usually presses the bottom plate 2 downwards due to tension, and at the moment, the spring supporting seat 8 can adjust the horizontal inclination of the bottom plate 2 along with the pressure of the patient, so that the upper arm and the wrist of the patient can be tightly attached to the arm bracket 3 and the wrist bracket 7 at any time, the comfort level for placing the arm of the patient is improved, and the pain of blood sampling is relieved for the patient.

The middle part cooperation spout 5 of slide 9 is provided with lug 91, and lug 91 joint is in spout 5 to can follow spout 5 and make a round trip to slide. Thus, the positions of the lower arm holder 6 and the wrist bracket 7 can be adjusted according to the length of the arm of the patient, and the comfort of placing the arm of the patient is improved.

The utility model discloses during the use, with patient's arm along arm bracket 3, upper arm holder 4, underarm holder 6 and wrist bracket 7 get into the device, adjust slide 9 according to the length of arm, make patient's wrist be in wrist bracket 7 position, select to take a blood sample or take a blood sample on the back of the hand in arm elbow joint vein department as required, then start first electric telescopic handle 41 or second electric telescopic handle 61 respectively and promote respective grip ring and fix upper arm or underarm, then open respective gasbag, make the gasbag aerify and pressurize upper arm or underarm, increase the venous pressure of arm elbow joint or back of the hand department, make the vein prominent, then stab into the vein with the syringe and take a blood sample. The device has promoted the fixed effect to the arm effectively, alleviates the uncomfortable sense of arm for blood sampling speed. Simultaneously, this device is according to everyone arm all can be because nervous and the phenomenon of bottom plate 2 of pushing down when taking a blood sample, spring bearing 8 has been set up between bottom plate 2 and base 1, when bottom plate 2 pushes down, bottom plate 2 of corresponding pressure department can pass through traveller 83 extrusion spring 82, traveller 83 and spring 82 slide down in fixed cover 81 is inside, just so can adjust the horizontal gradient of bottom plate 2 according to patient's arm focus, make patient's upper arm and wrist can closely laminate with arm bracket 3 and wrist bracket 7 at any time, promote patient's comfort level.

Claims

1. The utility model provides a blood sampling auxiliary positioning device, includes base (1), its characterized in that: spring supporting seats (8) are arranged at four corners of the top surface of the base (1), a bottom plate (2) is arranged above the spring supporting seats (8), an arm supporting seat (3) and an upper arm clamping seat (4) are fixedly arranged at the front end of the bottom plate (2), a sliding chute (5) is arranged at the middle position of the rear end of the bottom plate (2), a sliding plate (9) is arranged in the sliding chute (5) in a sliding mode, and a lower arm clamping seat (6) and a wrist supporting seat (7) are fixedly arranged on the sliding plate (9);

the upper arm clamp holder (4) comprises first electric telescopic rods (41) arranged on the left side and the right side of a bottom plate (2), the output end of each first electric telescopic rod (41) is hinged with a first connecting rod (42), the other end of each first connecting rod (42) is connected with a first clamping ring (43), the bottom end of each first clamping ring (43) is hinged with the bottom plate (2), the cross section of each first clamping ring (43) is semicircular, a first air bag (44) is arranged inside each first clamping ring (43), the cross section of each first air bag (44) is annular, and the inner diameter of each first air bag (44) is matched with the upper arm circumference of an adult;

underarm holder (6) is including setting up second electric telescopic handle (61) in slide (9) left and right sides, the output of second electric telescopic handle (61) articulates there is second connecting rod (62), second grip ring (63) are connected to the other end of second connecting rod (62), second grip ring (63) bottom is articulated with slide (9), second grip ring (63) cross sectional shape sets up to semi-circular, second grip ring (63) inside is equipped with second gasbag (64), second gasbag (64) cross sectional shape sets up to the ring shape, the internal diameter of second gasbag (64) and adult's underarm encloses the adaptation.

2. The auxiliary positioning device for venous blood sampling according to claim 1, characterized in that: the arm bracket (3) comprises a first arc-shaped plate (31) arranged at the front end of the bottom plate (2), a first sponge pad (32) is arranged above the first arc-shaped plate (31), and the arc radian of the first sponge pad (32) is consistent with that of the upper arm of an adult.

3. The auxiliary positioning device for venous blood sampling according to claim 1, characterized in that: the wrist bracket (7) comprises a second arc-shaped plate (71) arranged at the rear end of the sliding plate (9), a second sponge pad (72) is arranged above the second arc-shaped plate (71), and the arc radian of the second sponge pad (72) is consistent with that of an adult wrist.

4. The auxiliary positioning device for venous blood sampling according to claim 1, characterized in that: the spring supporting seat (8) comprises a fixed sleeve (81) fixedly arranged on the top surface of the base (1), a spring (82) is installed in the fixed sleeve (81), the top of the spring (82) is fixedly connected with a sliding column (83), and the sliding column (83) is installed in the fixed sleeve (81) in a sliding mode.

5. The auxiliary positioning device for venous blood sampling according to claim 1, characterized in that: the middle part of slide (9) cooperation spout (5) is provided with lug (91), and lug (91) joint is in spout (5) to can follow spout (5) and make a round trip to slide.