CN214749118U

CN214749118U - Sample extractor for pharmaceutical experiment

Info

Publication number: CN214749118U
Application number: CN202120424344.0U
Authority: CN
Inventors: 王杰; 孟洪颜; 宋波
Original assignee: Second Affiliated Hospital Of Qiqihar Medical University
Current assignee: Second Affiliated Hospital Of Qiqihar Medical University
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-16
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a pharmacy experiment sample presentation ware relates to medical instrument technical field, including the liquid reserve pipe, the scale groove has been seted up to one side of liquid reserve pipe, and the solid fixed ring of one end fixedly connected with of liquid reserve pipe, the spread groove has been seted up in solid fixed ring's the outside, and the inside swing joint of spread groove has the snap ring, one side fixedly connected with protective housing of snap ring, and the one end middle part swing joint of liquid reserve pipe has the sample presentation head, and the draw-in groove has been seted up to the other end surface of liquid reserve pipe, and the other end swing joint of liquid reserve pipe has the connecting pipe. This pharmacy experiment sample lifting device thereby makes it drive slide bar and the mutual adaptation of trip through the activity sliding ring to can make it rotate around the dead lever, thereby can with the mutual adaptation of draw-in groove through the rotation of trip, thereby make connecting pipe and liquid storage pipe interconnect, also can separate it after using simultaneously, will make used liquid storage pipe separation and carry out unified collection, thereby cleaner health.

Description

Sample extractor for pharmaceutical experiment

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a pharmacy experiment sample injector.

Background

In the medical study process, in order to know the performance of the medicine, the pharmacy test is needed, a sample extractor is needed to extract quantitative medicine for sample research in the experiment, the existing sample extractor can be divided into a solid sample extractor and a liquid sample extractor according to the state of an extracted object, the existing pharmacy test sample extractor is generally composed of a glass tube and a rubber cap, but when the existing sample extractor is used, the rubber cap and the glass tube cannot be detached, the next sample can be extracted after one sample is extracted and cleaned, the use is inconvenient, and the function of protecting the glass tube is omitted, so that the defect that the glass tube is easy to damage is also existed.

Therefore, there is a need to provide a sample injector for pharmaceutical experiment to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a pharmacy experiment sample extraction device to the current sample extraction device that proposes in solving above-mentioned background art still has rubber cap and glass pipe undetachable when using, must wash after drawing a sample and just can take out next kind of sample, uses very inconvenient shortcoming, and does not have the function of protecting to the glass pipe, consequently still has the problem that the damage appears easily in the glass pipe.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pharmaceutical experiment sample lifting device comprises a liquid storage pipe, wherein one side of the liquid storage pipe is provided with a scale groove, one end of the liquid storage pipe is fixedly connected with a fixing ring, the outer side of the fixing ring is provided with a connecting groove, the inside of the connecting groove is movably connected with a snap ring, one side of the snap ring is fixedly connected with a protective shell, the middle part of one end of the liquid storage pipe is movably connected with a sample lifting head, the outer surface of the other end of the liquid storage pipe is provided with a clamping groove, the other end of the liquid storage pipe is movably connected with a connecting pipe, one side of the inside of the connecting pipe is provided with a spring groove, the inside of the spring groove is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a sliding ring, one end of the inner side of the sliding ring is fixedly connected with a sliding rod, the other side of the inside of the connecting pipe is provided with a cavity, the bottom end of the inside of the cavity is fixedly connected with a second spring, one side of the inside of the cavity is fixedly connected with a fixing rod, one side of the fixed rod is movably connected with a clamping hook.

Preferably, the other end of the connecting pipe is fixedly connected with an air bag, and a sealing ring is movably connected between the connecting pipe and the liquid storage pipe.

Preferably, the connecting groove and the snap ring are mutually matched.

Preferably, the sample extraction head is conical, and the end with the smaller diameter of the sample extraction head is arranged in a spherical shape.

Preferably, the hooks are matched with the clamping grooves, the number of the hooks is multiple, and the hooks are distributed in an annular array.

Preferably, the sealing ring and the air bag are both made of rubber.

Preferably, the sample extraction head is tightly attached to the liquid storage pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a pharmacy experiment sample injector possesses following beneficial effect:

1. this pharmacy experiment sample lifting device thereby makes it drive slide bar and the mutual adaptation of trip through the activity sliding ring to can make it rotate around the dead lever, thereby can with the mutual adaptation of draw-in groove through the rotation of trip, thereby make connecting pipe and liquid storage pipe interconnect, also can separate it after using simultaneously, will make used liquid storage pipe separation and carry out unified collection, thereby cleaner health.

2. This pharmacy experiment sample appearance ware is carried through carrying out appearance head and the mutual adaptation of liquid storage tube thereby can extract the sample that needs were drawed, can watch the capacity that the inside sample that draws of liquid storage tube through the scale groove, thereby be convenient for operate, thereby can be with solid fixed ring and protective housing interconnect through spread groove and the mutual adaptation of snap ring, protect carrying out the appearance head through the protective housing with this, prevent to carry out the appearance head and damage by other objects, and keep apart with other samples and prevent that the sample from dying each other.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure of region B in fig. 2 according to the present invention.

In the figure: 1. a liquid storage pipe; 2. a scale groove; 3. a fixing ring; 4. connecting grooves; 5. a snap ring; 6. a protective shell; 7. a sample extraction head; 8. a card slot; 9. a connecting pipe; 10. a seal ring; 11. a spring slot; 12. a first spring; 13. a slip ring; 14. a slide bar; 15. a cavity; 16. a second spring; 17. fixing the rod; 18. a hook is clamped; 19. an air bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-4, a pharmaceutical experiment sample extractor comprises a liquid storage tube 1, a scale groove 2 is formed on one side of the liquid storage tube 1, a fixing ring 3 is fixedly connected to one end of the liquid storage tube 1, a connecting groove 4 is formed on the outer side of the fixing ring 3, and the connecting groove 4 is matched with a clamping ring 5, so that the fixing ring 3 can be connected with a protective shell 6, a sample extracting head 7 can be protected, the clamping ring 5 is movably connected to the inside of the connecting groove 4, the protective shell 6 is fixedly connected to one side of the clamping ring 5, the sample extracting head 7 is movably connected to the middle of one end of the liquid storage tube 1, samples to be extracted can be extracted by matching the sample extracting head 7 with the liquid storage tube 1, the volume of the samples extracted from the inside of the liquid storage tube 1 can be observed through the scale groove 2, so that the operation is convenient, the fixing ring 3 and the protective shell 6 can be connected by matching the connecting groove 4 with the clamping ring 5, the sample extraction head 7 is protected by the protective shell 6, the sample extraction head 7 is prevented from being damaged by other objects, the sample extraction head 7 is isolated from other samples to prevent mutual dyeing of the samples, the sample extraction head 7 is conical, one end of the sample extraction head 7 with a small diameter is arranged in a spherical shape, so that a user can be prevented from being punctured when the sample extraction device is used, the use is safer, the sample extraction head 7 is tightly attached to the liquid storage tube 1 and can not leak, otherwise, the situation that the samples cannot be smoothly extracted occurs once the samples leak, the outer surface of the other end of the liquid storage tube 1 is provided with a clamping groove 8, the other end of the liquid storage tube 1 is movably connected with a connecting tube 9, the other end of the connecting tube 9 is fixedly connected with an air bag 19, a sealing ring 10 is movably connected between the connecting tube 9 and the liquid storage tube 1, the sealing ring 10 and the air bag 19 are both made of rubber materials, the rubber materials have good elasticity, and can reach required conditions through certain characteristics of rubber, a spring groove 11 is arranged on one side inside the connecting pipe 9, a first spring 12 is fixedly connected inside the spring groove 11, a sliding ring 13 is fixedly connected to the other end of the first spring 12, the sliding ring 13 is movable to drive a sliding rod 14 to be matched with a clamping hook 18, so that the first spring can rotate around a fixed rod 17, the clamping hook 18 rotates to be matched with a clamping groove 8, so that the connecting pipe 9 is connected with a liquid storage pipe 1, the used liquid storage pipe 1 can be separated after being used, the used liquid storage pipe 1 is separated and collected uniformly, the cleaning and sanitation are better, the sliding rod 14 is fixedly connected to one end of the inner side of the sliding ring 13, a cavity 15 is arranged on the other side inside the connecting pipe 9, a second spring 16 is fixedly connected to the bottom end of the cavity 15, the fixed rod 17 is fixedly connected to one side inside the cavity 15, and the clamping hook 18 is movably connected to one side of the fixed rod 17, the mutual adaptation of trip 18 and draw-in groove 8, trip 18 quantity is a plurality of, and a plurality of trips 18 are the annular array and distribute, can realize being connected of liquid storage pipe 1 and connecting pipe 9 through trip 18 and the mutual adaptation of draw-in groove 8, and a plurality of trips 18 can make it be connected more stably with the mutual adaptation of draw-in groove 8 simultaneously.

The working principle is as follows: when in use, the sliding ring 13 is firstly slid to drive the sliding rod 14 to be mutually matched with the rear end of the clamping hook 18 after overcoming the elasticity of the first spring 12, so that the clamping hook 18 can rotate around the fixed rod 17, the liquid storage tube 1 is connected with the liquid storage tube 1 at the moment, the clamping hook 18 can be mutually matched with the clamping groove 8 through rotation, so that the connecting tube 9 is mutually connected with the liquid storage tube 1, the liquid storage tube 1 can be separated after use, the used liquid storage tube 1 can be separated and collected uniformly, and therefore, the liquid storage tube is cleaner and more sanitary, a sample to be extracted can be extracted through mutual matching of the sample extraction head 7 and the liquid storage tube 1, the volume of the sample extracted in the liquid storage tube 1 can be observed through the scale groove 2, so that the operation is convenient, the fixing ring 3 can be mutually connected with the protective shell 6 through mutual matching of the connecting groove 4 and the clamping ring 5, so that the sample extraction head 7 is protected through the protective shell 6, the sample extraction head 7 is prevented from being damaged by other objects, and is isolated from other samples to prevent mutual staining of the samples, so that the accuracy of sample information is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A pharmacy experiment sample extraction device comprises a liquid storage tube (1), and is characterized in that: a scale groove (2) is formed in one side of the liquid storage pipe (1), a fixing ring (3) is fixedly connected to one end of the liquid storage pipe (1), a connecting groove (4) is formed in the outer side of the fixing ring (3), a clamping ring (5) is movably connected to the inside of the connecting groove (4), a protective shell (6) is fixedly connected to one side of the clamping ring (5), a sample lifting head (7) is movably connected to the middle of one end of the liquid storage pipe (1), a clamping groove (8) is formed in the outer surface of the other end of the liquid storage pipe (1), a connecting pipe (9) is movably connected to the other end of the liquid storage pipe (1), a spring groove (11) is formed in one side of the inside of the connecting pipe (9), a first spring (12) is fixedly connected to the inside of the spring groove (11), a sliding ring (13) is fixedly connected to the other end of the first spring (12), a sliding rod (14) is fixedly connected to one end of the inner side of the sliding ring (13), cavity (15) have been seted up to the inside opposite side of connecting pipe (9), the inside bottom fixedly connected with second spring (16) of cavity (15), inside one side fixedly connected with dead lever (17) of cavity (15), one side swing joint of dead lever (17) has trip (18).

2. The pharmaceutical laboratory sample injector according to claim 1, wherein: the other end of the connecting pipe (9) is fixedly connected with an air bag (19), and a sealing ring (10) is movably connected between the connecting pipe (9) and the liquid storage pipe (1).

3. The pharmaceutical laboratory sample injector according to claim 1, wherein: the connecting groove (4) is matched with the clamping ring (5).

4. The pharmaceutical laboratory sample injector according to claim 1, wherein: the sample extraction head (7) is conical, and the end with the smaller diameter of the sample extraction head (7) is arranged in a spherical shape.

5. The pharmaceutical laboratory sample injector according to claim 1, wherein: the clamping hooks (18) are matched with the clamping grooves (8) mutually, the quantity of the clamping hooks (18) is multiple, and the clamping hooks (18) are distributed in an annular array.

6. The pharmaceutical laboratory sample injector according to claim 2, wherein: the sealing ring (10) and the air bag (19) are made of rubber materials.

7. The pharmaceutical laboratory sample injector according to claim 1, wherein: the sample extraction head (7) is tightly attached to the liquid storage pipe (1).