CN211460241U

CN211460241U - Cardiovascular branch of academic or vocational study blood sample sampling device

Info

Publication number: CN211460241U
Application number: CN201922210224.6U
Authority: CN
Inventors: 任雪萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-11
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a cardiovascular branch of academic or vocational study blood sample sampling device, including sample syringe needle, check valve, piston, promotion seat, first control valve, bottle, second control valve, sampling tube and level gauge, sample syringe needle one side is connected with the hose, and the hose upper end is equipped with the check valve, hose one end are connected with the fixed column, and fixed column one side is connected with the cylinder, and the cylinder inboard is equipped with the piston, piston are connected by piston rod, and the piston rod other end is equipped with promote the seat, the cylinder lower extreme is connected with the connecting pipe, and the bottle inboard is equipped with the level gauge. The bottle is introduced with blood through the first control valve of manual control, and the bottle is transparent, opens the volume that the second control valve controlled the sample again through the scale of watching the level gauge, has realized quantitative sample, has set up the check valve, prevents to sample in-process blood refluence.

Description

Cardiovascular branch of academic or vocational study blood sample sampling device

Technical Field

The utility model relates to a blood sample sampling technical field particularly, relates to a cardiovascular branch of academic or vocational study blood sample sampling device.

Background

Blood sampling device is the instrument of a kind of blood sampling, and along with medical technology's development, blood sampling inspection is more and more common, but, traditional blood sampler can not satisfy modern medical needs. Moreover, when a blood sample is drawn, the traditional blood sampler often causes the situation of blood back suction caused by inconsistent pressure intensity, so that the blood sampling part of a patient is swollen and painful, the sampling speed is seriously influenced, and the patient is more painful. In the collection process of blood detection, often use ordinary test tube to gather, the storage, gather, the in-process of storage to the chemical examination, the oxidation problem that arouses in the air to the temperature variation of blood sample and expose inadequately, especially to the inspection of some trace and easy oxidized indexes, such sampling mode often leads to very big deviation to the result of chemical examination, be unfavorable for clinical judgement and even lead to the fact the judgement error, the volume of blood is drawn to the difficult accurate control of present blood sampling device, take the in-process medical personnel of chemical examination after the sample and only can rely on scale mark or person oneself and take approximate volume, produce little error in the chemical examination process easily, need a device that can the ration sample now.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiovascular branch of academic or vocational study blood sample sampling device to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cardiovascular department blood sampling device, which comprises a sampling needle head, a check valve, a piston, a pushing seat, a first control valve, a bottle body, a second control valve, a sampling tube and a liquid level meter, one side of the sampling needle head is connected with a hose, the upper end of the hose is provided with the check valve, one end of the hose is connected with a fixed column, one side of the fixed column is connected with a needle cylinder, the inner side of the needle cylinder is provided with the piston, the piston is connected by a piston connecting rod, the other end of the piston connecting rod is provided with the pushing seat, the lower end of the needle cylinder is connected with a connecting pipe, the connecting pipe is separated from the needle cylinder by a partition plate, the first control valve is arranged on one side of the connecting pipe, the bottle body, the second control valve and the sampling pipe are sequentially arranged on the first control valve from top to bottom, the bottle body, the second control valve and the sampling tube are positioned on the same vertical straight line, and the liquid level meter is arranged on the inner side of the bottle body.

Furthermore, the bottle body and the side wall of the needle cylinder are both provided with scale marks.

Furthermore, the sampling needle head is made of stainless steel, and the sampling needle head, the hose and the needle cylinder are integrated.

Furthermore, the bottle body is transparent and is communicated with the needle cylinder through a connecting pipe.

Further, the inside of the bottle body is provided with a sealing layer, the thickness of the sealing layer is 0.25mm, and the bottle body is communicated with the sampling tube.

Further, a baffle is arranged on the inner side of the bottle body and fixedly connected to the inner side of the bottle body.

Furthermore, a fixing block is arranged on one side of the needle cylinder and fixedly connected with the needle cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model relates to a cardiovascular branch of academic or vocational study blood sample sampling device, the amount of the difficult accurate control extraction blood of present blood sampling device, take the in-process medical personnel who tests after the sample and can only rely on scale mark or person oneself and get approximate volume, produce little error in test process easily, through having set up the volume that control valve and level gauge come accurate control and need the sample, open the baffle, introduce the bottle with blood through the first control valve of manual control, the bottle is the transparence, the volume of controlling the sample through the scale of watching the level gauge is reopened to the second control valve, the quantitative sampling has been realized, the check valve has been set up, prevent the blood refluence in the sampling process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cardiovascular blood sampling device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bottle body of a cardiovascular blood sampling device according to an embodiment of the present invention.

Reference numerals:

1. a sampling needle; 2. a hose; 3. a check valve; 4. fixing a column; 5. a needle cylinder; 6. a piston; 7. a piston connecting rod; 8. a fixed block; 9. a pushing seat; 10. a partition plate; 11. a first control valve; 12. a connecting pipe; 13. a bottle body; 14. a second control valve; 15. a sampling tube; 16. a sealing layer; 17. scale lines; 18. a baffle plate; 19. a liquid level meter.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-2, according to the embodiment of the present invention, a cardiovascular blood sampling device includes a sampling needle 1, a check valve 3, a piston 6, a pushing seat 9, a first control valve 11, a bottle 13, a second control valve 14, a sampling tube 15 and a level gauge 19, wherein one side of the sampling needle 1 is connected to a flexible tube 2, the check valve 3 is disposed on the upper end of the flexible tube 2, one end of the flexible tube 2 is connected to a fixed column 4, one side of the fixed column 4 is connected to a syringe 5, the piston 6 is disposed on the inner side of the syringe 5, the piston 6 is connected to a piston rod 7, the pushing seat 9 is disposed on the other end of the piston rod 7, a connecting tube 12 is connected to the lower end of the syringe 5, the connecting tube 12 is separated from the syringe 5 by a partition plate 10, the first control valve 11 is disposed on one side of the connecting tube 12, and the first control valve 11 is, The bottle body 13, the second control valve 14 and the sampling tube 15 are positioned on the same vertical straight line, and the liquid level meter 19 is arranged on the inner side of the bottle body 13.

Through the above technical scheme of the utility model, the bottle 13 and the syringe 5 side wall are all provided with the scale mark 17, the main function of the scale mark 17 is to know the amount of the sample clearly, the sampling syringe needle 1 is made of stainless steel, the sampling syringe needle 1 is integrated with the hose 2 and the syringe 5, the bottle 13 is transparent, the main function of the bottle 13 is to contain blood and carry out quantitative sampling, the bottle 13 is communicated with the syringe 5 through the connecting pipe 12, the inner side of the bottle 13 is provided with the sealing layer 16, the main function of the sealing layer 16 is to prevent the air leakage of the bottle, the blood can not contact the air outside, the thickness of the sealing layer 16 is 0.25mm, the bottle 13 is communicated with the sampling pipe 15, the inner side of the bottle 13 is provided with the baffle 18, the main function of the baffle 18 is to prevent the blood from completely submerging the level gauge 19, and prevent the level gauge 19 from being hidden and, a fixing block 8 is arranged on one side of the needle cylinder 5, and the fixing block 8 is fixedly connected with the needle cylinder 5.

When specifically using, the utility model relates to a cardiovascular branch of academic or vocational study blood sample sampling device, the amount of the difficult accurate control extraction blood of present blood sampling device, the in-process medical personnel who takes the chemical examination after the sample can only rely on scale mark or person oneself and get approximate volume, produce little error at the chemical examination in-process easily, the volume that accurate control needs the sample is come through having set up control valve and level gauge 19, open baffle 10, introduce bottle 13 with blood through the first control valve 11 of manual control, bottle 13 is the transparence, the volume that second control valve 14 comes the control sample is reopened through the scale of watching level gauge 19, the ration sample has been realized, check valve 3 has been set up, prevent the blood refluence in the sampling process.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cardiovascular department blood sampling device is characterized by comprising a sampling needle head (1), a check valve (3), a piston (6), a pushing seat (9), a first control valve (11), a bottle body (13), a second control valve (14), a sampling tube (15) and a liquid level meter (19), wherein one side of the sampling needle head (1) is connected with a hose (2), the check valve (3) is arranged at the upper end of the hose (2), one end of the hose (2) is connected with a fixed column (4), one side of the fixed column (4) is connected with a needle cylinder (5), the piston (6) is arranged on the inner side of the needle cylinder (5), the piston (6) is connected by a piston connecting rod (7), the pushing seat (9) is arranged at the other end of the piston connecting rod (7), the lower end of the needle cylinder (5) is connected with a connecting pipe (12), and the connecting pipe (12) is separated from the needle cylinder (5, connecting pipe (12) one side is equipped with first control valve (11), first control valve (11) are from last down being equipped with in proper order bottle (13), second control valve (14) and sampling tube (15), bottle (13), second control valve (14) and sampling tube (15) are in same vertical straight line, bottle (13) inboard is equipped with level gauge (19).

2. A cardiovascular blood sampling device according to claim 1, wherein the bottle (13) and the syringe (5) are provided with graduation marks (17) on their side walls.

3. A cardiovascular blood sampling device according to claim 1, wherein said sampling needle (1) is made of stainless steel, said sampling needle (1) is integrated with said hose (2) and said syringe (5).

4. A cardiovascular blood sampling device according to claim 1, wherein said bottle (13) is transparent, said bottle (13) being connected to the syringe (5) by means of a connecting tube (12).

5. A cardiovascular blood sampling device according to claim 1, wherein the sealing layer (16) is provided inside the bottle body (13), the sealing layer (16) has a thickness of 0.25mm, and the bottle body (13) is in communication with the sampling tube (15).

6. A cardiovascular blood sampling device according to claim 1, wherein a baffle (18) is provided inside the bottle body (13), said baffle (18) being fixedly connected to the inside of the bottle body (13).

7. The cardiovascular blood sampling device of claim 1, wherein a fixing block (8) is disposed on one side of the syringe (5), and the fixing block (8) is fixedly connected to the syringe (5).