CN218500716U

CN218500716U - Artery blood sampling composite set

Info

Publication number: CN218500716U
Application number: CN202221864111.3U
Authority: CN
Inventors: 夏春玲; 肖适崎; 范玲; 赵鑫淼; 赵梓辰
Original assignee: Shengjing Hospital of China Medical University
Current assignee: Shengjing Hospital of China Medical University
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-02-21
Anticipated expiration: 2032-07-20

Abstract

An artery blood sampling compound device belongs to the field of medical devices. The utility model discloses a transparent cylinder, be provided with the scale mark on the transparent cylinder, the one end of transparent cylinder is connected with the piston handle, a serial communication port, transparent cylinder inner wall scribbles anti-freezing medicine, the piston handle is in one end detachably in the transparent cylinder is connected with the gas distribution valve, the other end detachably of transparent cylinder is connected with total transparent hose, total transparent hose end connection has the one end of one minute two transit head, the other both ends of one minute two transit head are connected with first minute transparent hose and second minute transparent hose respectively, first minute transparent hose end detachably is connected with the scalp acupuncture, second minute transparent hose end detachably is connected with the capsule trocar. The utility model discloses can realize once successfully puncturing just can gather artery blood gas to can gather other blood samples such as blood conventionality, improve collection efficiency, alleviate the misery by blood sampling person.

Description

Artery blood sampling composite set

Technical Field

The utility model belongs to the field of medical devices, specifically relate to an artery blood sampling set composite.

Background

In recent years, with the release of the policy of bikids, the number of elderly pregnant women and high-risk pregnant women is increased obviously, and pregnancy complications and complications are increased obviously. The technique that the high-risk pregnant and lying-in women often need the skilled and quick in-place nursing staff in the process of treatment is the collection and the censorship of arterial blood gas. The collection of arterial blood gas samples provides accurate and timely auxiliary examination results for the treatment of high-risk pregnant and lying-in women, makes correct diagnosis and adopts accurate treatment basis.

The clinical collection of arterial blood and gas samples mainly comprises puncture of femoral artery, radial artery, brachial artery and dorsum pedis artery, the radial artery is shallow in position surface and not easy to cause side injury, and the collection of arterial blood and gas samples is the preferred position for collecting arterial blood and gas. However, the radial artery is thin and easy to slide, the puncture difficulty is obviously increased, particularly, subcutaneous fat of a pregnant woman is thickened, the difficulty of collecting arterial blood is higher, when blood is required to be drawn for multiple times for examination, the pain of a blood-sampled person is increased by multiple times of puncture, the blood-sampled person is easy to suffer from emotional stress, radial artery spasm is caused, and puncture failure can be caused. Therefore, a device capable of collecting arterial blood for multiple times by reducing the puncture times is needed to improve the blood collecting efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model makes up the defects of the prior art, and provides an artery blood sampling compound device; the utility model discloses can realize once successfully puncturing just can gather artery blood gas to can gather other blood samples such as blood conventionality, improve collection efficiency, alleviate the misery by blood sampling person.

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

The utility model provides an artery blood sampling set composite, including transparent cylinder, be provided with the scale mark on the transparent cylinder, the one end of transparent cylinder is connected with the piston handle, a serial communication port, transparent cylinder inner wall scribbles anti-freezing medicine, the piston handle is in one end detachably in the transparent cylinder is connected with the gas distribution valve, the other end detachably of transparent cylinder is connected with total transparent hose, total transparent hose end connection has the one end of turning round in one minute two, the other both ends of turning round in one minute two are connected with first branch transparent hose and second respectively and divide transparent hose, first branch transparent hose tip detachably is connected with the scalp acupuncture, second divides transparent hose tip detachably and is connected with the capsule trocar.

Furthermore, the air distribution valve is of a hollow structure, one end, far away from the piston handle, of the air distribution valve is conical, a plurality of exhaust holes are circumferentially and uniformly distributed in the air distribution valve, a foam buoy is axially and movably arranged in the air distribution valve, and the end part of the foam buoy is matched with the conical end of the air distribution valve, so that the foam buoy can block the exhaust holes when moving to the conical end of the air distribution valve.

Further, capsule cover needle tip is vacuum blood taking needle and elasticity capsule cover, the outside parcel of vacuum blood taking needle elasticity capsule cover, can expose after the elasticity capsule cover shrink the vacuum blood taking needle.

Further, a needle handle is arranged at the end part of the scalp needle connected with the first transparent separating hose.

Furthermore, the scalp needle is detachably sleeved with a rubber protective sleeve.

The beneficial effects of the utility model.

The utility model adopts the scalp acupuncture as the puncture needle, which is thinner than the traditional artery blood taking needle, reduces the pain of the person to be blood-taken, and simultaneously, through the structure of one in two, the artery blood gas collection can be realized through the transparent needle cylinder after one puncture, and the capsule sleeve needle can be inserted into the vacuum blood taking tube to collect the artery blood and take off the test, and the vacuum blood taking tube can be collected for a plurality of times, thus improving the artery blood collection efficiency; in addition, blood return can be seen immediately from the transparent hose after the scalp needle is punctured into the artery, the reaction is faster than that of a traditional blood gas needle, the problem that arterial blood backflow cannot be seen immediately in blood sampling operation of a blood sampler for a blood-circulation-poor blood-sampled person is avoided, and adverse consequences of operation failure caused by excessive puncture can be caused if the scalp needle is continuously punctured.

Drawings

In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the air separation valve at a in fig. 1 of the present invention.

The mark in the figure is: the device comprises a transparent needle cylinder 1, a scale mark 2, a piston handle 3, an air separating valve 4, a total transparent hose 5, a one-to-two transfer head 6, a first transparent hose 7, a second transparent hose 8, a scalp acupuncture 9, a capsule trocar 10, an exhaust hole 11, a foam buoy 12, a vacuum blood taking needle 13, an elastic capsule sleeve 14, a needle handle 15 and a rubber protective sleeve 16.

Detailed Description

With reference to the accompanying drawings, the artery blood sampling compound device provided by the embodiment comprises a transparent needle cylinder 1, wherein scale marks 2 are arranged on the transparent needle cylinder 1, the artery blood volume entering the transparent needle cylinder 1 can be observed in the blood sampling process, one end of the transparent needle cylinder 1 is connected with a piston handle 3, and blood sampling is performed by pulling the piston handle 3. The collected arterial blood in the transparent syringe 1 can be pushed to a detection probe through the transparent syringe 1 for blood and gas analysis.

The inner wall of the transparent syringe 1 is coated with anticoagulant drugs, so that arterial blood coagulation can be prevented.

One end of the piston handle 3 in the transparent needle cylinder 1 is detachably connected with an air distribution valve 4, the air distribution valve 4 is of a hollow structure, one end, far away from the piston handle 3, of the air distribution valve 4 is conical, a plurality of exhaust holes 11 are circumferentially and uniformly distributed, a foam buoy 12 is axially and movably arranged in the air distribution valve 4, the end portion of the foam buoy 12 is matched with the conical end of the air distribution valve 4, the exhaust holes 11 can be blocked when the foam buoy 12 moves to the conical end of the air distribution valve 4 during blood collection, redundant air can be exhausted, and the accuracy of a blood gas analysis result is ensured.

The other end of the transparent needle cylinder 1 is detachably connected with a total transparent hose 5, the end part of the total transparent hose 5 is connected with one end of a one-in-two transfer head 6, and the other two ends of the one-in-two transfer head 6 are respectively connected with a first sub transparent hose 7 and a second sub transparent hose 8. The transparent hose can see the blood return immediately after being punctured into the artery in operation, and the reaction is faster than that of a blood gas needle, so that the excessive puncture and operation failure of a blood-sampled person with poor blood circulation caused by the fact that an operator continuously punctures the blood-sampled person without seeing the arterial blood return in operation are avoided.

First branch transparent hose 7 tip detachably is connected with scalp needle 9, and need go on when taking a blood sample with scalp needle 9 ann, adopt scalp needle 9 as the puncture blood taking needle, thinner than traditional artery blood taking needle, reduce by the painful sense of blood sampling person. The end part of scalp acupuncture 9 and the first transparent hose 7 of branch is connected is provided with needle handle 15, makes things convenient for the operator to adjust the direction and hold to and meticulous action, and scalp acupuncture 9 outside detachably cover is equipped with rubber protective sheath 16, protects scalp acupuncture 9 when not using.

The end part of the second transparent hose 8 is detachably connected with a capsule trocar 10, the end part of the capsule trocar 10 is provided with a vacuum blood taking needle 13 and an elastic capsule sleeve 14, the outside of the vacuum blood taking needle 13 is wrapped by the elastic capsule sleeve 14, and the vacuum blood taking needle 13 can be exposed after the elastic capsule sleeve 14 is contracted. After puncturing through scalp acupuncture 9, there is the fluctuation when the naked eye confirms arterial blood, also be the artery puncture success back, can insert vacuum blood collection tube with elastic capsule cover 14, elastic capsule is being pushed up the withdrawal by vacuum blood collection tube, vacuum blood collection needle 13 exposes, lead arterial blood to in the vacuum blood collection tube, can insert vacuum blood collection tube many times and carry out arterial blood collection, will collect the vacuum blood collection tube of arterial blood again and take away and do other tests, a puncture can realize blood gas analysis with blood and other tests with blood, blood sampling efficiency is improved, avoid taking a lot of blood samples for the misery that is brought by the blood sampler.

It should be understood that the above detailed description of the present invention is only used for illustrating the present invention and not limited to the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.

Claims

1. The utility model provides an artery blood sampling set composite, includes transparent cylinder (1), be provided with scale mark (2) on transparent cylinder (1), the one end of transparent cylinder (1) is connected with piston handle (3), its characterized in that, transparent cylinder (1) inner wall scribbles anti-freezing medicine, piston handle (3) are in one end detachably in transparent cylinder (1) is connected with minute pneumatic valve (4), the other end detachably of transparent cylinder (1) is connected with total transparent hose (5), total transparent hose (5) end connection has the one end of one minute two transfer (6), the other both ends of one minute two transfer (6) are connected with first minute transparent hose (7) and second minute transparent hose (8) respectively, first minute transparent hose (7) tip detachably is connected with scalp acupuncture (9), second minute transparent hose (8) tip detachably connection has capsule trocar (10).

2. The arterial blood collection compound device according to claim 1, wherein the air distribution valve (4) is a hollow structure, one end of the air distribution valve (4) far away from the piston handle (3) is conical and is circumferentially provided with a plurality of vent holes (11), a foam buoy (12) is axially movably arranged in the air distribution valve (4), and the end part of the foam buoy (12) is matched with the conical end of the air distribution valve (4) so that the foam buoy (12) can block the vent holes (11) when moving to the conical end of the air distribution valve (4).

3. An arterial blood collection composite device according to claim 1, characterized in that the capsule trocar (10) ends with a vacuum blood collection needle (13) and an elastic capsule sleeve (14), the vacuum blood collection needle (13) is externally wrapped with the elastic capsule sleeve (14), and the elastic capsule sleeve (14) can expose the vacuum blood collection needle (13) after being contracted.

4. The arterial blood collection complex device according to claim 1, characterized in that the end of the scalp needle (9) connected with the first sub transparent hose (7) is provided with a needle handle (15).

5. An arterial blood collection compound device according to claim 1, characterized in that the scalp needle (9) is externally and detachably sleeved with a rubber protective sleeve (16).