CN211262839U - Sampler capable of accurately measuring for medical experiment - Google Patents

Abstract

The utility model relates to a but sampler of accurate measurement for medical science experiments, including sampler barrel, base, arc fixed slot and threaded rod, be located on the base the activity runs through on the arc fixed slot inner wall the sampler barrel, the sampler barrel outer wall with the activity of laminating mutually of arc fixed slot inner wall, the activity is equipped with rubber piston in the sampler barrel, rubber piston top center department rotates and is connected with the threaded rod, threaded rod top thread runs through the welding of sampler barrel top has rotatory handle, it is fixed with the dead lever to bond on the symmetric position on the sampler barrel lateral wall. Has the advantages that: arc fixed slot cooperation sampling barrel carries out the laminating removal, and stable balance sampling process, base and viewing aperture are convenient for take a sample, adopt the threaded rod to drive the rubber circle and remove to liquid sample, can realize accurate measurement, and the dead lever operating means of being convenient for, whole sampling barrel can be fixed to the bolt, and device simple structure can realize accurate measurement.

Description

An accurate measurement sampler for medical experiments

technical field

The utility model relates to the technical field of medical experiments, in particular to a sampler that can be accurately measured for medical experiments.

Background technique

Medical testing is a discipline that uses modern physical and chemical methods and means to carry out medical diagnosis. It mainly studies how to provide a basis for clinical diagnosis and treatment through laboratory technology and medical equipment. Sampling is very important. It is related to the accuracy of the test results. In the prior art, the method of adding a dropper to an airbag is mostly used. For the microsampler formed by adding a dropper to the airbag, the control of the air flow cannot be adjusted by the airbag, and it is not easy to control the selected sample, but in this way, sampling It is difficult to see the amount of the sample, which affects the precision and accuracy of the sampling. The amount to be sampled cannot be accurately controlled, and the accuracy of the test results is easily affected. At the same time, it is a waste of time and reduces work efficiency.

At the same time, in the process of sampling in medical experiments, a balanced and stable environment and equipment are required. Unbalanced conditions will have a great impact on the accuracy of sampling, and even affect the results of sampling. In view of the above series of problems, There is an urgent need for a sampler for medical experiments that can be accurately measured.

Utility model content

The purpose of the present invention is to provide a sampler that can be accurately measured for medical experiments, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a sampler that can be accurately measured for medical experiments, comprising a sampling cylinder, a base, an arc-shaped fixing groove and a threaded rod, and two sides of the top of the base are welded and fixed with a vertical direction. The arc-shaped fixing groove, the base is located on the inner wall of the arc-shaped fixing groove and runs through the sampling cylinder, and the outer wall of the sampling cylinder is in contact with the inner wall of the arc-shaped fixing groove. A rubber piston is movably arranged in the cylinder, and the threaded rod is rotatably connected to the center of the top end of the rubber piston. The thread of the top of the threaded rod penetrates the top of the sampling cylinder and is welded with a rotating handle. The symmetrical position on the side wall of the sampling cylinder A fixing rod is glued and fixed, the arc-shaped fixing grooves are all provided with movable grooves matching with the fixing rods, and the arc-shaped fixing grooves are provided with screw holes at the bottom of the movable grooves.

Further, bolts are threadedly connected to the screw holes, and rubber pads are adhered and fixed on the bottom ends of the bolts.

Further, a sampling end is provided on the bottom end of the sampling cylinder, and a scale is engraved on one side of the fixing rod on the sampling cylinder.

Further, the base is a circular truncated structure, and an observation port is opened on one side of the base.

Further, the rotating handle is welded oppositely on both sides of the threaded rod, and a non-slip soft pad is sleeved and fixed on the rotating handle.

Further, the operating handles are welded and fixed on both sides of the observation port on the base.

Compared with the prior art, the utility model has the following beneficial effects: the installed arc-shaped fixing groove cooperates with the sampling cylinder to fit and move, which can stably balance the entire sampling process; the base and the observation port on the bottom are convenient for the entire sampling; The threaded rod drives the rubber ring to move to sample the liquid, which can achieve accurate measurement. The required liquid can be accurately measured and sampled through a slight rotation, and the fixing rod on the side wall is easy to operate the equipment. The bolt on the bottom can fix the entire Sampling tube, the whole device has a simple structure and can achieve accurate measurement.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a sampler that can be accurately measured for medical experiments implemented according to the present utility model;

2 is a schematic diagram of a sampling cylinder and a thread structure of a sampler that can be accurately measured for medical experiments implemented according to the present utility model;

3 is a schematic structural diagram of an arc-shaped fixing groove of a sampler that can be accurately measured for medical experiments implemented according to the present utility model;

4 is a schematic structural diagram of a sampling cylinder of a sampler that can be accurately measured for medical experiments implemented according to the present invention;

5 is a schematic enlarged view of the bolt structure of a sampler for medical experiments that can be accurately measured according to the present invention.

Reference number:

1. Base; 11. Observation port; 12. Operating handle; 2. Arc-shaped fixing slot; 21. Active slot; 22. Screw hole; 3. Sampling cylinder; 31. Scale; 32. Fixing rod; 33. Sampling end head; 4, bolt; 41, rubber pad; 5, threaded rod; 51, rubber piston; 52, rotary handle; 53, non-slip cushion.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope 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", "rear", "middle part", "inside", The orientation or positional relationship indicated by "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or element. Must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be construed as indications Or imply relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIGS. 1-5 , a sampler that can be accurately measured for medical experiments implemented according to the present utility model includes a base 1, an arc-shaped fixing groove 2, a sampling cylinder 3 and a threaded rod 5. Both sides of the top of the base 1 The arc-shaped fixing groove 2 in the vertical direction is welded and fixed to fix the sampling cylinder 3. The base 1 is located on the inner wall of the arc-shaped fixing groove 2 and runs through the sampling cylinder 3. The outer wall of the cylinder 3 is in contact with the inner wall of the arc-shaped fixing groove 2, and a rubber piston 51 is movably arranged in the sampling cylinder 3. The threaded rod 5 is rotatably connected to the center of the top end of the rubber piston 51. The top thread of the rod 5 penetrates through the top end of the sampling cylinder 3 and is welded with a rotating handle 52, and a fixed rod 32 is glued and fixed on a symmetrical position on the side wall of the sampling cylinder 3 for operating the fixed rod 32 to let the sampling cylinder 1 Moving up and down, the arc-shaped fixing slot 2 is provided with a movable slot 21 that matches the fixing rod 32, and the arc-shaped fixing slot 2 is provided with a screw hole 22 at the bottom of the movable slot 21. Used to fix the sampling cylinder 3 .

The screw holes 22 are screwed with bolts 4, and the bottom ends of the bolts 4 are glued and fixed with rubber pads 41. The rubber pads 41 are used to fix the glass device of the sampler 1 to increase friction. Increase the firmness of fixing.

Wherein, the bottom end of the sampling cylinder 3 is provided with a sampling end 33 for contacting the sampling liquid, and a scale 31 is engraved on one side of the fixing rod 32 on the sampling cylinder 3 for accurate measurement tick marks.

Wherein, the base 1 is a circular truncated structure, and the upper side of the base 1 is provided with an observation port 11, which can be used to observe whether the sampling port 33 enters the sampling liquid, avoiding the phenomenon of refraction between the glass and the liquid, More convenient and intuitive.

The rotating handle 52 is oppositely welded on both sides of the threaded rod 5 , and the rotating handle 52 is sleeved and fixed with a non-slip pad 53 , which can conveniently and comfortably operate the rubber piston 51 to move up and down.

The operating handles 12 are welded and fixed on both sides of the observation port 11 on the base 1 for operating the entire device.

working principle

Through the above solution of the present invention, a sampler that can be accurately measured for medical experiments, when in use, hold the operating handle 12 on the base, place the entire device above the liquid vessel to be sampled, and then operate the fixing rod 32 Move up and down in the movable groove 21, observe through the observation port 11 until the sampling port 33 is inserted into the sampling liquid, then rotate the bolt 4 under the movable groove 21, screw the bolt 4 into the screw hole 22, and use the bolt 4 The rubber pad 41 at the bottom clamps the sampling cylinder 1, which increases friction and can stably fix the internal sampling cylinder 1. After the device is fixed, the rotating handle 52 at the top of the threaded rod 5 is rotated to remove the inner sampling cylinder 1. Under the action of the threaded rod 5, the rubber piston 51 will extract the liquid in the liquid container, and by continuously rotating and observing the scale 31 on the side wall, the sampling is accurately measured. The whole device is easy to operate and has strong performance.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. The utility model provides a but sampler of accurate measurement for medical science experiments, includes base (1), arc fixed slot (2), sampler barrel (3) and threaded rod (5), its characterized in that, base (1) top both sides welded fastening has the vertical direction arc fixed slot (2), it has run through on the base (1) to lie in the activity on arc fixed slot (2) inner wall sampler barrel (3), sampler barrel (3) outer wall with the activity of laminating mutually of arc fixed slot (2) inner wall, sampler barrel (3) internalization is equipped with rubber piston (51), rubber piston (51) top center department rotates and is connected with threaded rod (5), threaded rod (5) top screw thread runs through sampler barrel (3) top welding has rotatory handle (52), on sampler barrel (3) lateral wall symmetrical position go up the bonding and be fixed with dead lever (32), all seted up in arc fixed slot (2) with identical movable groove (21) of dead lever (32), lie in on arc fixed slot (2) movable groove (21) bottom department all is equipped with screw (22).

2. The sampler capable of accurately measuring for medical experiment according to claim 1, wherein the screw hole (22) is connected with a bolt (4) in a threaded manner, and a rubber pad (41) is bonded and fixed on the bottom end of the bolt (4).

3. The sampler capable of accurately measuring for medical experiment as claimed in claim 1, wherein the bottom end of the sampling cylinder (3) is provided with a sampling tip (33), and a graduated scale (31) is engraved on the side of the fixing rod (32) on the sampling cylinder (3).

4. The sampler capable of accurately measuring for medical experiments according to claim 1 is characterized in that the base (1) is a circular truncated cone structure, and a viewing port (11) is formed in one side of the base (1).

5. The sampler capable of accurately measuring for medical experiments according to claim 1 is characterized in that the rotating handle (52) is welded on two sides of the threaded rod (5) oppositely, and anti-skid soft pads (53) are sleeved and fixed on the rotating handle (52).

6. The sampler capable of accurately measuring for medical experiments according to claim 4 is characterized in that the base (1) is welded and fixed with operation handles (12) on two sides of the observation port (11).

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