CN213047111U

CN213047111U - Outpatient service blood sampling nursing vein pressing device

Info

Publication number: CN213047111U
Application number: CN202020917224.XU
Authority: CN
Inventors: 周天晓; 田喜梅; 左雯静
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-27
Anticipated expiration: 2030-05-27

Abstract

The outpatient blood sampling nursing pulse pressing device effectively solves the problem that the pulse pressing and blood sampling on the upper arm of a patient are time-consuming and labor-consuming; the pulse compression airbag device comprises a left-right convex base, wherein a front and back through placing groove with an upward opening is formed in the left side of the base, guide rods are hinged to the front and back sides in the placing groove respectively, the two guide rods can swing back to back or oppositely, an arc-shaped clamping block which is positioned on the upper side of the base is arranged at the upper end of each guide rod, the arc openings of the two clamping blocks are opposite, arc-shaped pulse compression airbags are arranged on the opposite surfaces of the two clamping blocks respectively, front and back axial telescopic airbags are fixed between the two guide rods, and the front and back ends of each telescopic airbag are communicated with the corresponding pulse compression airbags through a guide pipe respectively; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Outpatient service blood sampling nursing vein pressing device

Technical Field

The utility model relates to an outpatient service blood sampling auxiliary instrument technical field, especially an outpatient service blood sampling nursing is pressed arteries and veins device.

Background

The tourniquet is one of the medical appliances that outpatient service blood sampling bed used, at present, traditional tourniquet use steps are numerous and diverse, medical personnel wind the tourniquet in patient's upper arm earlier, medical personnel knot the tourniquet that winds in patient's upper arm department through the mode of tether again, let the tourniquet press the arteries and veins to handle patient's upper arm with this, medical personnel take a blood sample for the patient again and handle, the back of finishing taking a blood sample, medical personnel unties the tourniquet of patient's upper arm tether again, this kind of mode, waste time and energy, medical personnel's working strength has not only been increased, patient's blood sampling progress has still been influenced.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the deficiency of the prior art, the utility model aims to provide an outpatient service blood sampling nursing pressure pulse device, the effectual problem of wasting time and energy of pressing the pulse blood sampling to patient's upper arm of having solved.

The technical scheme of its solution is, the utility model discloses a base of direction and type about, link up and opening standing groove up around the base left side has been seted up, both sides articulate respectively around in the standing groove has the guide bar, two guide bars can carry on the back mutually or swing relatively simultaneously, the guide bar upper end is equipped with and is located base upside and curved tight piece of clamp, it is relative to press from both sides tight piece nock for two, it presses the arteries and veins gasbag to be equipped with curved respectively on two tight opposite faces of piece of clamp, axial flexible gasbag around being fixed with between two guide bars, both ends are respectively through the pressure arteries and veins gasbag intercommunication of pipe rather than corresponding side around the flexible gasbag.

Compared with the prior art, the beneficial effects of the utility model are that: through the tight piece of clamp that sets up, pressure arteries and veins gasbag and flexible gasbag, it is tight not only to be convenient for place patient's upper arm between two tight pieces of clamp, also can be convenient for aerify in to pressing arteries and veins gasbag, fully expose patient's blood vessel, the blood sampling of being convenient for, the promotion piece that is equipped with, isosceles trapezoid piece, spring and push rod, not only be convenient for press from both sides tight patient's arm, the medical personnel contact of also being convenient for is to the tight state of clamp of patient's arm, circular slot and stopper that are equipped with, can effectually press from both sides tight patient's arm, the medical personnel's of being convenient for blood sampling, medical personnel's work load has also been alleviateed.

Drawings

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

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

Fig. 3 is a full-section left-side perspective view diagram of the utility model.

Figure 4 is the ladder of the utility model discloses a overlook axonometric drawing of sectioning.

Detailed Description

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

By figure 1 to 4 and give, base 1 including left right direction and type, link up and opening standing groove 2 up around having seted up in base 1 left side, both sides articulate respectively around in standing groove 2 has guide bar 3, two guide bar 3 can carry on the back mutually or swing relatively simultaneously, 3 upper ends of guide bar are equipped with and are located 1 upside of base and curved tight piece 4 of clamp, it is relative that two tight 4 arcs of clamp are mouthful, it is equipped with curved pressure arteries and veins gasbag 5 respectively to press on two tight opposite faces of piece 4 of clamp, axial flexible gasbag 6 around being fixed with between two guide bars 3, flexible gasbag 6 front and back both ends communicate with its pressure arteries and veins gasbag 5 that correspond the side through pipe 7 respectively.

In order to make the guide bar 3 can be relative simultaneously or swing mutually back and forth, base 1 in seted up the fore-and-aft direction and with the rectangular channel 8 of standing groove 2 intercommunication, both sides sliding connection has connecting block 9 respectively around in the standing groove 2, connecting block 9 right-hand member is equipped with L shape and the right-hand member stretches into connecting rod 10 in the rectangular channel 8, guide bar 3 is located between two connecting blocks 9, connecting block 9 of rear side is connected with the guide bar 3 of front side is articulated through first dead lever 11, the connecting block 9 of front side is connected with the guide bar 3 of rear side is articulated through second dead lever 12.

In order to facilitate the connecting rods 10 to slide back to back or relatively, opposite ends of the two connecting rods 10 are respectively fixed with trapezoidal pushing blocks 13, the pushing blocks 13 are slidably connected with the rectangular groove 8, an included angle between opposite surfaces of the two pushing blocks 13 is small at the left and large at the right, an isosceles trapezoid block 14 located between the two pushing blocks 13 is slidably connected in the rectangular groove 8, and the front side surface and the rear side surface of the isosceles trapezoid block 14 are respectively in contact with the pushing blocks 13 on the corresponding sides.

In order to enable the two pushing blocks 13 to automatically slide relatively, the opposite surfaces of the two pushing blocks 13 are respectively connected with the inner wall of the rectangular groove 8 through the front and back axial springs 15.

In order to facilitate the isosceles trapezoid block 14 to slide left and right, a left-right axial push rod 16 is arranged at the right end of the isosceles trapezoid block 14, and the right end of the push rod 16 penetrates through the base 1 and is connected with the base 1 in a sliding manner.

In order to facilitate the sliding positioning of the isosceles trapezoid blocks 14, the base 1 is internally provided with a circular groove 17 which is positioned at the right side of the rectangular groove 8 and is coaxial with the push rod 16, the base 1 is internally provided with a slide way 18 which is in the left-right direction and is communicated with the circular groove 17, the push rod 16 is internally coaxially and rotatably connected with an auxiliary rod 19, the right end of the auxiliary rod 19 penetrates through the push rod 16, the left end of the auxiliary rod 19 is provided with a limit block 20, the upper end of the limit block 20 extends into the slide way 18, the limit block 20 is slidably connected with the slide way.

The utility model discloses when using, at first clockwise rotation auxiliary rod 19, auxiliary rod 19 drives stopper 20 and swings to the junction of circular recess 17 and slide 18, pulling push rod 16 slides right along base 1, push rod 16 drives stopper 20 through auxiliary rod 19 and slides right along slide 18, no longer to the slip spacing of isosceles trapezoid piece 14, and isosceles trapezoid piece 14 slides right along rectangular channel 8, at this moment under the effect of spring 15, spring 15 drives promotion piece 13 and slides relatively along rectangular channel 8, promotion piece 13 drives connecting block 9 through connecting rod 10 and slides relatively, connecting block 9 drives guide bar 3 through first dead lever 11 and second dead lever 12 and swings mutually oppositely, guide bar 3 drives clamping block 4 and swings mutually oppositely, flexible gasbag 6 is flexible simultaneously, make the gas in the vein pressing gasbag 5 flow into flexible gasbag 6 through pipe 7;

when the upper arm of a patient needs to be pressed and the blood sampling is convenient, firstly, the upper arm of the patient is positioned between two clamping blocks 4, then a push rod 16 is pushed to slide leftwards along a base 1, the push rod 16 drives an isosceles trapezoid block 14 to slide leftwards along a rectangular groove 8, the isosceles trapezoid block 14 pushes a pushing block 13 to slide backwards along the rectangular groove 8, the pushing block 13 drives a connecting block 9 to slide backwards and backwards through a connecting rod 10, a spring 15 is compressed, the connecting block 9 pulls a guide rod 3 to swing relatively through a first fixing rod 11 and a second fixing rod 12, the guide rod 3 drives the clamping blocks 4 to swing relatively to clamp the arm of the patient, meanwhile, a telescopic air bag 6 is compressed, gas in the telescopic air bag 6 is extruded into a vein pressing air bag 5 through a guide pipe 7, the vein pressing air bag 5 is inflated and expanded to extrude the arm of the patient, an auxiliary rod 19 rotates anticlockwise, the auxiliary rod 19 drives a limiting block 20 to be inserted into a, the clamping block 4 and the pulse pressing air bag 5 stably extrude the arm of the patient to expose the blood vessel, so that the medical staff can take blood conveniently;

when the pulse pressing of the arm of the patient is not performed any more, the auxiliary rod 19 is rotated clockwise, the auxiliary rod 19 drives the limit block 20 to swing to the connecting port of the circular groove 17 and the slide way 18, the push rod 16 is pulled to slide rightwards along the base 1, the push rod 16 drives the limit block 20 to slide rightwards along the slide way 18 through the auxiliary rod 19, the sliding limit of the isosceles trapezoid block 14 is not performed any more, the isosceles trapezoid block 14 slides rightwards along the rectangular groove 8, at the moment, under the action of the spring 15, the spring 15 drives the pushing block 13 to slide relatively along the rectangular groove 8, the pushing block 13 drives the connecting block 9 to slide relatively through the connecting rod 10, the connecting block 9 drives the guide rod 3 to swing back and back through the first fixing rod 11 and the second fixing rod 12, the guide rod 3 drives the clamping block 4 to swing back and back to back, meanwhile, the telescopic airbag 6 is telescopic, so that the gas, the arm of the patient is then withdrawn from between the two gripper blocks 4.

Claims

1. Pulse pressing device for outpatient blood sampling nursing, including base (1) of left and right directions and type, a serial communication port, link up and opening standing groove (2) up around base (1) left side has been seted up, both sides articulate respectively around in standing groove (2) have guide bar (3), two guide bar (3) can carry on the back simultaneously or swing relatively, guide bar (3) upper end is equipped with and is located base (1) upside and curved tight piece (4) of clamp, it is relative to press tight piece (4) arc mouth for two, be equipped with curved pressure pulse gasbag (5) on the opposite face of two tight pieces (4) of clamp respectively, axial flexible gasbag (6) around being fixed with between two guide bars (3), both ends communicate through pipe (7) rather than the pressure pulse gasbag (5) that correspond the side around flexible gasbag (6) respectively.

2. The outpatient blood sampling nursing tourniquet device according to claim 1, wherein a rectangular groove (8) which is in the front-back direction and is communicated with the placement groove (2) is formed in the base (1), connecting blocks (9) are respectively connected to the front side and the rear side in the placement groove (2) in a sliding manner, an L-shaped connecting rod (10) is arranged at the right end of each connecting block (9), the right end of each connecting block extends into the rectangular groove (8), the guide rod (3) is located between the two connecting blocks (9), the connecting block (9) at the rear side is hinged to the guide rod (3) at the front side through a first fixing rod (11), and the connecting block (9) at the front side is hinged to the guide rod (3) at the rear side through a second fixing rod (12).

3. The outpatient blood sampling nursing tourniquet device according to claim 2, wherein the opposite ends of the two connecting rods (10) are respectively fixed with a trapezoidal pushing block (13), the pushing blocks (13) are slidably connected with the rectangular groove (8), the included angle between the opposite surfaces of the two pushing blocks (13) is small on the left and large on the right, an isosceles trapezoid block (14) positioned between the two pushing blocks (13) is slidably connected in the rectangular groove (8), and the front side surface and the rear side surface of the isosceles trapezoid block (14) are respectively contacted with the pushing blocks (13) on the corresponding sides.

4. The outpatient blood sampling nursing tourniquet device according to claim 3, wherein the two pushing blocks (13) are connected with the inner wall of the rectangular groove (8) through front and back axial springs (15).

5. The outpatient blood sampling nursing tourniquet device according to claim 3, wherein the right end of the isosceles trapezoid block (14) is provided with a left-right axial push rod (16), and the right end of the push rod (16) penetrates through the base (1) and is slidably connected with the base (1).

6. The outpatient blood sampling nursing tourniquet device according to claim 1, wherein a circular groove (17) is formed in the base (1) and is positioned at the right side of the rectangular groove (8) and coaxial with the push rod (16), a slide way (18) is formed in the base (1) and is in left-right direction and communicated with the circular groove (17), an auxiliary rod (19) is coaxially connected in the push rod (16) in a rotating manner, the right end of the auxiliary rod (19) penetrates through the push rod (16), a limiting block (20) is arranged at the left end of the auxiliary rod (19) and extends into the slide way (18), the limiting block (20) is connected with the slide way (18) in a sliding manner, and the limiting block (20) can be inserted into the circular groove (17.