CN217793064U

CN217793064U - Pollution-preventing blood sampling device for clinical examination

Info

Publication number: CN217793064U
Application number: CN202220453522.7U
Authority: CN
Inventors: 殷涛; 许玉红; 刘花香
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-11-15
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to a clinical examination technical field just discloses clinical examination is with blood sampling device who prevents pollution, including a blood sampling section of thick bamboo, the inside of a blood sampling section of thick bamboo is provided with the piston, the surface of piston is equipped with the connecting block, the fixed surface of connecting block is connected with the pull rod. This clinical examination is with blood sampling device who prevents pollution, through a blood sampling section of thick bamboo, a piston, the connecting end pipe, the blood sampling needle, the setting of first connecting block and second connecting block isotructure, take out spacing bolt, the adjustment is adjusted a section of thick bamboo and is carried on spacingly to the spacing ring on it after the position on regulating rod surface, when medical personnel outwards stimulate the pull rod and take a blood sample, the instruction mark piece can contact in the surface of spacing ring and stop moving, thereby can adjust the blood volume of the device blood sampling through the different positions of adjustment spacing ring, medical personnel's operation is used has been made things convenient for, and the setting through the protection casing, again can be in the blood sampling in-process can take a blood the blood sample the point and carry out effectual protection, be favorable to the separation to the pollutant.

Description

Pollution-preventing blood sampling device for clinical examination

Technical Field

The utility model relates to a clinical examination technical field specifically is clinical examination is with blood sampling device who prevents pollution.

Background

The clinical examination is to detect the specimens of blood, body fluid, secretion, excrement, falling objects and the like of a patient by visual observation, physical, chemical, instrument or molecular biological methods, and emphasizes that strict quality management measures are taken in the whole examination process (before, during and after analysis) to ensure the examination quality; therefore, valuable experimental data are provided for clinical practice and patients, and clinical examination is a comprehensive application subject of interdiffusion and cross fusion of multiple subjects, and relates to chemical, physical, biological, biochemical, immunological, microbiological, physiological, pathological, genetic, molecular biological, statistical and multiple clinical medicine subjects.

The blood sampling device for preventing pollution for clinical examination is provided for the reason that blood sampling is required to be performed on a patient through the blood sampling device before the blood detection, most of the commonly used blood sampling devices are needle tubes for sampling blood, manual operation is performed, the amount of the sampled blood is not easy to control, and the condition of blood sampling loss is easy to cause.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a clinical examination is with blood sampling device who prevents pollution, has solved the problem of proposing in the above-mentioned background art to the not enough of prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the pollution-preventing blood sampling device for clinical examination comprises a blood sampling tube, wherein a piston is arranged in the blood sampling tube, a connecting block is arranged on the surface of the piston, a pull rod is fixedly connected to the surface of the connecting block, one end of the pull rod is fixedly connected with a handle, a quantifying mechanism is arranged on the surface of the handle, one end of the blood sampling tube is communicated with a connecting end pipe, one end of the connecting end pipe is fixedly connected with a blood sampling needle, and a protective cover is sleeved on the surface of the connecting end pipe;

quantitative mechanism includes joint in the first connecting block and the second connecting block of pull rod both sides, the surface of first connecting block and second connecting block all is equipped with the arc piece, the quantity of arc piece is four, four two arc pieces are a set of, every group two arc pieces the common threaded connection in inside of arc piece has connecting bolt.

Optionally, the quantifying mechanism further comprises a main rod fixedly connected to the surfaces of the first connecting block and the second connecting block, and the surface of the main rod is in threaded connection with a screw.

Optionally, the inside of mobile jib slides and pegs graft there is the regulation pole, the one end fixedly connected with guide bar of adjusting the pole.

Optionally, one end of the guide rod is fixedly connected with an indication mark block, and the surface of the adjusting rod is sleeved with an adjusting cylinder in a sliding manner.

Optionally, the surface of the adjusting cylinder is in threaded connection with a limiting bolt for limiting the adjusting cylinder, and the surface of the adjusting cylinder is fixedly connected with a limiting ring.

Optionally, the surfaces of the first connecting block and the second connecting block are provided with clamping grooves matched with the pull rod.

Optionally, the surface of the arc-shaped block is provided with a connecting groove matched with the connecting bolt.

Optionally, the surface of connecting end pipe is provided with anti-skidding adhesive tape, anti-skidding adhesive tape's quantity is a plurality of, a plurality of anti-skidding adhesive tape is the even surface that sets up in the connecting end pipe of the form equidistance of annular array.

(III) advantageous effects

The utility model provides a clinical examination is with blood sampling device who prevents pollution possesses following beneficial effect:

1. this clinical examination is with blood sampling device who prevents pollution, through a blood sampling section of thick bamboo, a piston, the connecting end pipe, the blood sampling needle, the setting of first connecting block and second connecting block isotructure, take out spacing bolt, the adjustment is adjusted a section of thick bamboo and is carried on spacingly to the spacing ring on it after the position on regulating rod surface, when medical personnel outwards stimulate the pull rod and take a blood sample, the instruction mark piece can contact in the surface of spacing ring and stop moving, thereby can adjust the blood volume of the device blood sampling through the different positions of adjustment spacing ring, medical personnel's operation is used has been made things convenient for, and the setting through the protection casing, again can be in the blood sampling in-process can take a blood the blood sample the point and carry out effectual protection, be favorable to the separation to the pollutant.

2. This clinical examination is with blood sampling device who prevents pollution, through the setting of first connecting block, second connecting block, arc piece, connecting bolt, mobile jib and regulation pole isotructure, rotate connecting bolt and make first connecting block and second connecting block alternate segregation to can make dosing mechanism dismantle, make it can install and use on the blood sampling section of thick bamboo of difference, both be favorable to the cyclic utilization of the device, avoid cross infection again, and then strengthened the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the disassembled structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a blood collection tube; 2. a piston; 3. connecting blocks; 4. a pull rod; 5. a handle; 6. connecting end pipes; 7. a blood taking needle; 8. a protective cover; 9. a first connection block; 10. a second connecting block; 11. an arc-shaped block; 12. a connecting bolt; 13. a main rod; 14. adjusting a rod; 15. a guide rod; 16. an indicator block; 17. an adjusting cylinder; 18. a limiting ring; 19. an anti-slip rubber strip.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the pollution-preventing blood sampling device for clinical examination comprises a blood sampling tube 1, wherein scale marks are arranged on the surface of the blood sampling tube 1, a piston 2 is arranged inside the blood sampling tube 1, the outer side of the piston 2 is tightly attached to the inner wall of the blood sampling tube 1, a connecting block 3 is arranged on the surface of the piston 2, a pull rod 4 is fixedly connected to the surface of the connecting block 3, a handle 5 is fixedly connected to one end of the pull rod 4, the handle 5 facilitates pulling of the pull rod 4, a quantifying mechanism is arranged on the surface of the handle 5, one end of the blood sampling tube 1 is communicated with a connecting end tube 6, a blood sampling needle 7 is fixedly connected to one end of the connecting end tube 6, a protective cover 8 is sleeved on the surface of the connecting end tube 6, the protective cover 8 can effectively protect the blood sampling needle 7 and a blood sampling point in a blood sampling process, the protective cover 8 is made of silica gel, and a screw thread is connected to the surface of a main rod 13;

quantitative mechanism includes joint in the first connecting block 9 and the second connecting block 10 of 4 both sides of pull rod, and the surface of first connecting block 9 and second connecting block 10 all is equipped with arc piece 11, and the quantity of arc piece 11 is four, and four arc pieces 11 are two for a set of, and the common threaded connection in inside of every group arc piece 11 has connecting bolt 12.

The quantitative mechanism still includes mobile jib 13 on fixed connection 9 and second connecting block 10 surfaces, the inside slip grafting of mobile jib 13 has regulation pole 14, adjust the one end fixedly connected with guide bar 15 of pole 14, the one end fixedly connected with of guide bar 15 instructs mark piece 16, adjust the surperficial slip of pole 14 and cup jointed regulation section of thick bamboo 17, the surperficial threaded connection of regulation section of thick bamboo 17 has and is used for carrying out spacing stop bolt to it, the fixed surface of regulation section of thick bamboo 17 is connected with spacing ring 18, the joint groove with pull rod 4 looks adaptation is seted up on the surface of first connecting block 9 and second connecting block 10, the spread groove with connecting bolt 12 looks adaptation is seted up on the surface of arc piece 11, the surface of connecting end pipe 6 is provided with anti-skidding adhesive tape 19, the quantity of anti-skidding adhesive tape 19 is a plurality of, a plurality of anti-skidding adhesive tape 19 is the even setting in the surface of connecting end pipe 6 of form equidistance of annular array, setting through a plurality of anti-skidding adhesive tape 19, the frictional force of connecting end pipe 6 with the 8 contact surfaces of protection casing has been improved, make it be difficult for it independently to produce relative slip, thereby be favorable to the anti-pollution effect of the device.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

In summary, the operation steps of the blood sampling device for preventing contamination for clinical examination are as follows;

1. when the device is used, a user takes out the limiting bolt, the adjusting cylinder 17 is adjusted to limit the limiting ring 18 on the adjusting cylinder after the surface of the adjusting rod 14 is positioned, after the puncture is carried out through the blood taking needle 7, when medical personnel pulls the pull rod 4 outwards to take blood, the indicating mark block 16 can contact the surface of the limiting ring 18 to stop moving, so that the blood volume of the device for taking blood can be adjusted by adjusting different positions of the limiting ring 18, the operation and the use of the medical personnel are facilitated, and through the arrangement of the protective cover 8, blood taking points can be effectively protected in the blood taking process, and the separation of pollutants is facilitated;

2. the connecting bolt 12 is rotated to separate the first connecting block 9 and the second connecting block 10, so that the quantitative mechanism can be detached and can be arranged on different blood sampling cylinders 1 for use, thereby being beneficial to the cyclic utilization of the device and avoiding cross infection.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Clinical examination is with blood sampling device who prevents pollution, including a blood sampling section of thick bamboo (1), its characterized in that: a piston (2) is arranged in the blood sampling tube (1), a connecting block (3) is arranged on the surface of the piston (2), a pull rod (4) is fixedly connected to the surface of the connecting block (3), a handle (5) is fixedly connected to one end of the pull rod (4), a quantifying mechanism is arranged on the surface of the handle (5), a connecting end tube (6) is communicated with one end of the blood sampling tube (1), a blood sampling needle (7) is fixedly connected to one end of the connecting end tube (6), and a protective cover (8) is sleeved on the surface of the connecting end tube (6);

quantitative mechanism includes joint in first connecting block (9) and second connecting block (10) of pull rod (4) both sides, the surface of first connecting block (9) and second connecting block (10) all is equipped with arc piece (11), the quantity of arc piece (11) is four, four two arc pieces (11) are a set of, every group the common threaded connection in inside of arc piece (11) has connecting bolt (12).

2. The contamination prevention blood sampling device for clinical laboratory according to claim 1, characterized in that: the quantitative mechanism further comprises a main rod (13) fixedly connected to the surfaces of the first connecting block (9) and the second connecting block (10), and the surface of the main rod (13) is in threaded connection with a screw.

3. The contamination prevention blood sampling device for clinical laboratory according to claim 2, wherein: the inside slip grafting of mobile jib (13) has regulation pole (14), the one end fixedly connected with guide bar (15) of adjusting pole (14).

4. The contamination prevention blood sampling device for clinical laboratory according to claim 3, characterized in that: one end of the guide rod (15) is fixedly connected with an indicating mark block (16), and the surface of the adjusting rod (14) is sleeved with an adjusting cylinder (17) in a sliding mode.

5. The contamination prevention blood sampling device for clinical laboratory according to claim 4, characterized in that: the surface of the adjusting cylinder (17) is in threaded connection with a limiting bolt for limiting the adjusting cylinder, and the surface of the adjusting cylinder (17) is fixedly connected with a limiting ring (18).

6. The contamination prevention blood sampling device for clinical laboratory according to claim 1, characterized in that: clamping grooves matched with the pull rod (4) are formed in the surfaces of the first connecting block (9) and the second connecting block (10).

7. The contamination prevention blood sampling device for clinical laboratory according to claim 1, characterized in that: the surface of the arc-shaped block (11) is provided with a connecting groove matched with the connecting bolt (12).

8. The contamination prevention blood sampling device for clinical laboratory according to claim 1, characterized in that: the surface of connecting end pipe (6) is provided with anti-skidding adhesive tape (19), the quantity of anti-skidding adhesive tape (19) is a plurality of, a plurality of anti-skidding adhesive tape (19) are the even surface that sets up in connecting end pipe (6) of form equidistance of annular array.