CN212459034U

CN212459034U - Sampler capable of accurately measuring for medical experiment

Info

Publication number: CN212459034U
Application number: CN202021248825.2U
Authority: CN
Inventors: 牛美兰; 何雄文; 毕晓宾; 马俊远; 李静; 高猎防
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-02
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a sampler capable of accurately measuring for medical experiment, which comprises a machine body, a scale mark and a needle tube, and is characterized in that the top end of the machine body is provided with a supporting block, the middle part of the bottom end of the supporting block is fixedly connected with the top end of a long rod, the bottom end of the long rod is fixedly connected with the middle part of the top end of a piston, the middle part of the piston is fixedly connected with a first airtight ring, the inside of the top end of the machine body is fixedly connected with the top end of a fixed round rod, the fixed round rod is movably connected with the middle part of the long rod, two sides of the top end of the machine body are respectively connected with a top end pipeline of an air pipe, the bottom end of the air pipe is fixedly connected with the top end of an air pressure pump, the middle part of the air pressure pump is fixedly connected with the periphery of the top end of the machine body, two ends of the air pressure pump are respectively fixedly connected with, and one side of the machine body is provided with scale marks. The utility model discloses simple structure, convenient operation.

Description

Sampler capable of accurately measuring for medical experiment

Technical Field

The utility model relates to a sampler technical field particularly, relates to a but accurate measuring sampler for medical science experiments.

Background

The sampler is used for taking out liquid in one cylinder body for storage or injecting liquid in another cylinder body for mixing, the sampler has the advantage that the amount of the taken-out liquid and the injected liquid can be controlled, the sampler is commonly used in medical experiments and common medical experiment samplers, but the prior art often uses common samplers for visual inspection, and the sampling amount of the sampler depends on the deformation degree of the rubber balloon, so that the sampling amount of the sampler has poor accuracy, and the sampling amount of the sampler affects the speed of inspection and analysis and the quality of inspection and analysis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but medical science is experimental with accurate measuring sampler to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampler capable of accurately measuring for medical experiments comprises a sampler body, scale marks and a needle tube, and is characterized in that a supporting block is arranged at the top end of the sampler body, the middle part of the bottom end of the supporting block is fixedly connected with the top end of a long rod, the bottom end of the long rod is fixedly connected with the middle part of the top end of a piston, the middle part of the piston is fixedly connected with a first airtight ring, the inside of the top end of the sampler body is fixedly connected with the top end of a fixed round rod, the fixed round rod is movably connected with the middle part of the long rod, two sides of the top end of the sampler body are respectively connected with a top end pipeline of an air pipe, the bottom end of the air pipe is fixedly connected with the top end of an air pressure pump, the middle part of the air pressure pump is fixedly connected with the periphery of the top end of the sampler body, two ends of the air pressure pump are, the handle is connected with the leather sheath in an inner side fixed mode, the top end of the handle is connected with the bottom end of the switch in a fixed mode, scale marks are installed on one side of the machine body, first threads are arranged on the periphery of the bottom end of the machine body, a pintle is arranged at the bottom end of the machine body, second threads are arranged on the top end of the pintle, the bottom end of the pintle is fixedly connected with the top end of the needle tube, and a second airtight ring is installed between the pintle and the machine body in a gap mode.

Further, the first thread and the second thread are mutually embedded.

Furthermore, the bottom of pneumatic pump is installed the battery, and with pneumatic pump electric connection.

Furthermore, the top end of the pintle is in threaded connection with the bottom end of the machine body.

Furthermore, two groups of switches are respectively installed at the top end of the handle.

Furthermore, the periphery of the piston is attached to the inner wall of the machine body.

Further, the machine body is made of high-strength transparent glass.

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

the utility model discloses a hydraulic pump drives the inside atmospheric pressure change of organism for the piston is movable from top to bottom, thereby absorbs reagent solution, and the device is being held to the operating personnel of being convenient for of handle, and the up-and-down activity of on-off control piston is convenient for operation control simultaneously, and the pintle of organism bottom is convenient for change the needle tubing type, and the commonality is strong.

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 perspective view of an accurately measurable sampler for medical experiments;

FIG. 2 is a schematic overall cross-sectional view of an accurately measurable sampler for medical experiments;

fig. 3 is a plan view of an aspiration tube of a sampler capable of accurately measuring for medical experiments.

Reference numerals:

1. a resisting block; 2. a long rod; 3. fixing the round rod; 4. a body; 5. scale lines; 6. an air tube; 7. a pneumatic pump; 8. a handle; 9. a switch; 10. a leather sheath; 11. a stopper; 12. a piston; 13. a first airtight ring; 14. a first thread; 15. a second thread; 16. a second airtight ring; 17. a pintle; 18. a needle cannula.

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, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

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.

Referring to fig. 1-3, a sampler for medical experiments capable of accurately measuring according to an embodiment of the present invention includes a body 4, a scale mark 5 and a needle tube 18, and is characterized in that a supporting block 1 is disposed on the top end of the body 4, the middle portion of the bottom end of the supporting block 1 is fixedly connected to the top end of a long rod 2, the bottom end of the long rod 2 is fixedly connected to the middle portion of the top end of a piston 12, the middle portion of the piston 12 is fixedly connected to a first airtight ring 13, the inside of the top end of the body 4 is fixedly connected to the top end of a fixed round rod 3, the fixed round rod 3 is movably connected to the middle portion of the long rod 2, two sides of the top end of the body 3 are respectively connected to a top end pipe of an air pipe 6, the bottom end of the air pipe 6 is fixedly connected to the top end of an air pressure pump 7, the middle portion of the air pressure pump 7, the both ends of pneumatic pump 7 respectively with the one end fixed connection of handle 8, the other end of handle 8 and one side fixed connection of dog 11, the inboard fixed connection of handle 8 and leather sheath 10, the top of handle 8 and the bottom fixed connection of switch 9, scale mark 5 is installed to one side of organism 4, the bottom of organism 4 is equipped with first screw thread 14 all around, the bottom of organism 4 is equipped with pintle 17, the top of pintle 17 is equipped with second screw thread 15, the bottom of pintle 17 and the top fixed connection of needle tubing 18, second airtight circle 16 is installed with the clearance of organism 4 to pintle 17.

Through the above technical scheme of the utility model, first screw thread 14 and the mutual gomphosis of second screw thread 15, the battery is installed to pneumatic pump 7's bottom, and with pneumatic pump 7 electric connection, the top of pintle 17 with organism 4's bottom threaded connection, two sets of switches 9 are installed respectively on handle 8's top, around piston 12 with organism 4's inner wall laminating, organism 4 is the high strength transparent glass material.

The working principle is as follows:

a proper pintle 17 is selected to be installed with the machine body 4 in a threaded manner, the handle 8 is held by two hands, the needle tube 18 is placed in the liquid reagent, the switch 9 is pressed, the pneumatic pump 7 works, the air pressure in the machine body 4 is reduced, the piston 12 is lifted, the reagent liquid enters the bottom end of the machine body 4, and the scale mark 5 can observe the volume of the sucked liquid.

In summary, the following steps: the utility model discloses a hydraulic pump drives the inside atmospheric pressure change of organism for the piston is movable from top to bottom, thereby absorbs reagent solution, and the device is being held to the operating personnel of being convenient for of handle, and the up-and-down activity of on-off control piston is convenient for operation control simultaneously, and the pintle of organism bottom is convenient for change the needle tubing type, and the commonality is strong.

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 sampler capable of accurately measuring for the medical experiment comprises a sampler body (4), scale marks (5) and a needle tube (18), and is characterized in that a support block (1) is arranged at the top end of the sampler body (4), the middle part of the bottom end of the support block (1) is fixedly connected with the top end of a long rod (2), the bottom end of the long rod (2) is fixedly connected with the middle part of the top end of a piston (12), the middle part of the piston (12) is fixedly connected with a first airtight ring (13), the inside of the top end of the sampler body (4) is fixedly connected with the top end of a fixed round rod (3), the fixed round rod (3) is movably connected with the middle part of the long rod (2), two sides of the top end of the sampler body (4) are respectively connected with a top end pipeline of an air tube (6), the bottom end of the air tube (6) is fixedly connected with the top end of the air pressure pump (7), the middle part of the air pressure pump (7) is fixedly connected with the periphery of, the both ends of pneumatic pump (7) respectively with the one end fixed connection of handle (8), the other end of handle (8) and one side fixed connection of dog (11), the inboard fixed connection of handle (8) and leather sheath (10), the top of handle (8) and the bottom fixed connection of switch (9), scale mark (5) are installed to one side of organism (4), the bottom of organism (4) is equipped with first screw thread (14) all around, the bottom of organism (4) is equipped with pintle (17), the top of pintle (17) is equipped with second screw thread (15), the bottom of pintle (17) and the top fixed connection of needle tubing (18), second airtight circle (16) are installed to the clearance of pintle (17) and organism (4).

2. An accurately measurable medical sampler according to claim 1 wherein the first thread (14) and the second thread (15) are engaged with each other.

3. The sampler capable of accurately measuring for medical experiment according to claim 1, wherein the bottom end of the pneumatic pump (7) is provided with a storage battery and is electrically connected with the pneumatic pump (7).

4. An accurately measurable sampler according to claim 1 wherein the top end of the pintle (17) is threadably connected to the bottom end of the body (4).

5. An accurately measurable sampler for medical experiments according to claim 1 wherein two sets of switches (9) are mounted on the top end of the handle (8).

6. The sampler capable of accurately measuring for medical experiments according to claim 1, wherein the circumference of the piston (12) is attached to the inner wall of the body (4).

7. The sampler capable of accurately measuring for medical experiment according to claim 1, wherein the body (4) is made of high-strength transparent glass.