CN213721994U

CN213721994U - Venous blood sampling device

Info

Publication number: CN213721994U
Application number: CN202022443316.1U
Authority: CN
Inventors: 杜琳琳; 李玮玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-20
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a vein blood sampling device, including first barrel and the second barrel of slip at first barrel inner wall, the inner wall of second barrel slides there is the mounting panel, and the bottom of mounting panel is fixed with rubber piston, the top fixedly connected with connecting rod of mounting panel, the top both sides of second barrel all are fixed with spacing, and the top of spacing one side of keeping away from each other is fixed with the fixture block, the top fixedly connected with of spacing holds between the fingers the handle. The utility model discloses a first barrel, second barrel, connecting rod, supplementary handle, rubber membrane and spacing realization are released the second barrel through connecting rod and supplementary handle after taking out from the wrapping bag, make the needle tubing wear out the rubber membrane, make second barrel card in first barrel through spacing, take a blood sample, compare in traditional negative pressure blood sampling mode and need assemble, are favorable to taking out the back direct use from the wrapping bag, have avoided the equipment process, improve the efficiency of blood sampling.

Description

Venous blood sampling device

Technical Field

The utility model relates to a blood sampling technical field especially relates to a blood sampling device.

Background

Along with the continuous development of modern medicine, most of the symptoms discovered at present have targeted treatment schemes, every patient will take blood before treatment, whether the blood sampling can detect out the health has other problems, prevent the unexpected condition from appearing during the treatment, some patients and personnel can produce dizzy sense to blood, the traditional blood sampling mode adopts the principle of negative pressure to take blood, the blood sampling speed of this kind of blood sampling mode is slower and the collection pipe is transparent, and the equipment is more complicated, the people can control the object that still has higher precision than machine operation, so manual blood sampling can conveniently observe and patient's impression increases the time of taking blood, avoid patient's blood sampling department to appear bulging and produce pain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a venous blood sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a blood sampling device for vein, includes first barrel and the second barrel of slip at first barrel inner wall, the inner wall of second barrel slides there is the mounting panel, and the bottom of mounting panel is fixed with rubber piston, the top fixedly connected with connecting rod of mounting panel, the top both sides of second barrel all are fixed with spacing, and the top of spacing one side of keeping away from each other is fixed with the fixture block, the top fixedly connected with of spacing holds between the fingers the handle, the guiding hole has all been seted up at the bottom and the top of first barrel, and the rubber membrane has been cup jointed to the bottom of first barrel, the bottom of second barrel is connected with the needle tubing.

Preferably, the top of the second cylinder is provided with a hole groove matched with the connecting rod, and the rubber piston, the mounting plate and the inner wall of the second cylinder form sliding fit.

Preferably, an auxiliary handle is fixed on the top of the connecting rod.

Preferably, one side of the bottom of the limiting strip, which is far away from the bottom of the limiting strip, is fixed with a limiting block, the limiting strip is made of elastic plastic, and a clamping groove matched with the clamping block is formed in the position, located on the clamping block, of the inner wall of the first barrel.

Preferably, the outer wall of the first cylinder body is bonded with a sealing paster, and a visual strip is arranged in the paster.

Preferably, the outer wall of the first cylinder body is provided with anti-skid grains which are distributed at equal intervals.

The utility model has the advantages that:

1. the blood sampling device is realized by the first cylinder, the second cylinder, the connecting rod, the auxiliary handle, the rubber membrane and the limiting strip, the second cylinder is pushed out through the connecting rod and the auxiliary handle after being taken out of the packaging bag, the needle tube penetrates out of the rubber membrane, the second cylinder is clamped in the first cylinder through the limiting strip, and blood sampling is carried out;

2. can not smooth hand and avoid the patient to see the blood night of oneself when realizing gathering through anti-skidding line, sticker and the visual strip on first barrel surface, visual strip observes the accuracy that blood sampling position improved the blood sampling for medical staff, and blood sampling device can not take off the hand when being favorable to protecting patient and other personnel's physical and mental health and blood sampling.

Drawings

Fig. 1 is a schematic view of a main sectional structure of a venous blood sampling device according to the present invention;

fig. 2 is a schematic structural view of a blood sampling device of a venous blood sampling device according to the present invention;

fig. 3 is a schematic view of the structure of the second cylinder initial position of the venous blood sampling device according to the present invention.

In the figure: the device comprises a first barrel body 1, a second barrel body 2, a connecting rod 3, a mounting plate 4, a rubber piston 5, a limiting strip 6, a clamping block 7, a pinching handle 8, a rubber film 9, a limiting block 10, a needle tube 11, an auxiliary handle 12 and a visual strip 13.

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.

Referring to fig. 1-3, a vein blood sampling device, includes first barrel 1 and the second barrel 2 of slip at first barrel 1 inner wall, the outer wall of first barrel 1 bonds and has sealed sticker, and has seted up visual strip 13 in the sticker, the outer wall of first barrel 1 is equipped with the antiskid line of equidistance distribution, can not slip the hand and avoid the patient to see own blood night when realizing gathering through antiskid line, sticker and visual strip 13 on first barrel 1 surface, and visual strip observes the blood sampling position for medical staff, improves the accuracy of blood sampling, is favorable to protecting patient and other personnel's physical and mental health and blood sampling device can not take off the hand when taking a blood sample, the hole groove that agrees with in connecting rod 3 is seted up at the top of second barrel 2, and rubber piston 5, mounting panel 4 and the inner wall of second barrel 2 form sliding fit, through first barrel, 1, second barrel 2, The connecting rod 3, the auxiliary handle 12, the rubber membrane 9 and the limiting strip 6 are realized, the second barrel 2 is pushed out through the connecting rod 3 and the auxiliary handle 12 after being taken out from the packaging bag, the needle tube 11 penetrates out of the rubber membrane 9, the second barrel 2 is clamped in the first barrel 1 through the limiting strip 6 for blood sampling, compared with the traditional negative pressure blood sampling mode which needs to be assembled, the needle tube is favorable for being directly used after being taken out from the packaging bag, the assembling process is avoided, the blood sampling efficiency is improved, the mounting plate 4 is arranged on the inner wall of the second barrel 2 in a sliding mode, the rubber piston 5 is fixed at the bottom of the mounting plate 4, the connecting rod 3 is fixedly connected with the top of the mounting plate 4, the auxiliary handle 12 is fixed at the top of the connecting rod 3, the limiting strips 6 are fixed on both sides of the top of the second barrel 2, the clamping blocks 7 are fixed on the sides, far away from each other sides of the tops of the limiting strips 6, the limiting blocks 10 are fixed on the sides, far away from each other sides of the bottoms of the limiting strips 6, and spacing 6 is elastic plastic, the inner wall of first barrel 1 is located fixture block 7 and has seted up the draw-in groove that agrees with in fixture block 7, the top fixedly connected with of spacing 6 is held between the fingers 8, the guiding hole has all been seted up at the bottom and the top of first barrel 1, and the bottom of first barrel 1 has cup jointed rubber membrane 9, the bottom of second barrel 2 is connected with needle tubing 11.

The working principle is as follows: medical staff takes gloves on and takes out blood sampling device, through holding between the fingers 8 on spacing strip 6 back through connecting rod 3 and supplementary handle 12 with the second barrel 2 push into the bottom of first barrel 1, and needle tubing 11 passes the rubber membrane 9 of first barrel 1 bottom, the draw-in groove of 1 top inner wall both sides of first barrel is blocked to fixture block 7 of spacing strip 6, draw mounting panel 4 through connecting rod 3 and supplementary handle 12, mounting panel 4 drives rubber piston 5, draw blood, the sticker through 1 outer wall of first barrel blocks other personnel's sight, visible strip 13 provides the observation position for medical personnel, after finishing, hold between the fingers 8 messenger of spacing strip 6 up to the primary importance with second barrel 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a blood sampling device for vein, includes first barrel (1) and slides second barrel (2) at first barrel (1) inner wall, its characterized in that, the inner wall of second barrel (2) slides there is mounting panel (4), and the bottom of mounting panel (4) is fixed with rubber piston (5), the top fixedly connected with connecting rod (3) of mounting panel (4), the top both sides of second barrel (2) all are fixed with spacing (6), and one side that the top of spacing (6) was kept away from each other is fixed with fixture block (7), the top fixedly connected with of spacing (6) is held between the fingers (8), the guiding hole has all been seted up at the bottom and the top of first barrel (1), and rubber membrane (9) have been cup jointed to the bottom of first barrel (1), the bottom of second barrel (2) is connected with needle tubing (11).

2. The venous blood sampling device according to claim 1, characterized in that the top of the second cylinder (2) is provided with a hole groove which is fit with the connecting rod (3), and the rubber piston (5), the mounting plate (4) and the inner wall of the second cylinder (2) form a sliding fit.

3. An intravenous blood collection device according to claim 1, characterised in that an auxiliary handle (12) is fixed to the top of the connection rod (3).

4. The venous blood collection device according to claim 1, wherein a limiting block (10) is fixed on one side of the bottom of the limiting strip (6) away from each other, the limiting strip (6) is made of elastic plastic, and a clamping groove matched with the clamping block (7) is formed in the position, located on the clamping block (7), of the inner wall of the first cylinder (1).

5. A venous blood sampling device according to claim 1, characterised in that the outer wall of the first cylinder (1) is adhered with a sealing sticker, and a visual strip (13) is arranged in the sticker.

6. An intravenous blood collection device according to claim 1, characterised in that the outer wall of the first barrel (1) is provided with anti-slip lines distributed equidistantly.