CN215234302U

CN215234302U - Male pipettor

Info

Publication number: CN215234302U
Application number: CN202120097861.1U
Authority: CN
Inventors: 刘磊; 王叶
Original assignee: Rizhao Hospital of Traditional Chinese Medicine TCM
Current assignee: Rizhao Hospital of Traditional Chinese Medicine TCM
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-12-21
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to a sample acquisition technical field just discloses a pipettor for andrology, including the pipettor body, the one end swing joint of pipettor body has the pull rod, the one end fixed mounting of pull rod draws the piece, the outside of pipettor body is provided with first scale mark, the top fixed mounting of pipettor body has the fixed block, the finger groove has been seted up at the top of fixed block, the outside fixed mounting of pipettor body has the fixed sleeve. This pipettor for andrology, pipettor body can be at the in-process of gathering the sample, send into the inside of getting the liquid test tube with the sample of gathering to can once only gather the sample that exceeds pipettor body capacity, need not to gather many times, can make the limiting plate can place on the sample bottleneck through adjusting the position of limiting plate on fixed sleeve, thereby can carry on spacingly to the pipettor body, and then can guarantee the depth of insertion of getting the liquid pipe.

Description

Male pipettor

Technical Field

The utility model relates to the technical field of sample collection, in particular to a male pipettor.

Background

The andrology is a comprehensive subject of physiological and pathological changes of the male reproductive system, the andrology of traditional Chinese medicine is a traditional Chinese medicine clinical subject which applies the theory of traditional Chinese medicine to recognize and research the physiological, pathological, health-preserving, eugenics and the occurrence, development, outcome, diagnosis and treatment, health care and other laws of the male, the andrology of traditional Chinese medicine with scientificity and advancement is an ancient and emerging subject, corresponds to the gynecology of traditional Chinese medicine, is an important component in the traditional Chinese medicine of China and mothers, a plurality of departments specially aiming at andropathy, aims at the large pressure of life of modern men and the fierce number of the diseases of the genitourinary system, and the special departments specially serving the male appear, are urology departments and skin departments of the comprehensive large hospitals, are special departments serving the male, are also called pipette tips, are appliances for quantitatively transferring liquid, and when research on the aspect of analysis and test is carried out, a small amount of or trace liquid is generally removed by using a liquid removing machine, the liquid removing machine can be divided into a gas piston type liquid removing machine and an external piston type liquid removing machine according to the principle, the gas piston type liquid removing machine is mainly used for standard liquid removing, the external piston type liquid removing machine is mainly used for treating special liquid which is easy to volatilize, corrode and thicken and the like, and a correct using method and some detailed operations of the liquid removing machine can be ignored by many people.

Some male pipettes currently on the market:

(1) in the process of collecting samples, due to the fact that the capacity of liquid stored in the liquid transfer device is limited, the liquid collected in the liquid transfer device needs to be discharged and collected, when the amount of the samples to be collected exceeds the capacity of the liquid transfer device, the samples need to be collected for multiple times, and therefore the method is troublesome and can increase the workload of medical staff;

(2) at the in-process that uses the pipettor, no matter gather liquid or discharge liquid, all need insert the test tube with the liquid taking tube in, but in the in-service use process, medical personnel can not carry out accurate judgement to the degree of depth that the liquid taking tube was inserted to can cause the influence to gathering the precision.

We therefore propose a male pipette in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned prior art's deficiency in the background art, the utility model aims to provide a pipettor for andrology to solve some pipettors for andrology on the existing market that propose in the above-mentioned background art, there is the problem that need gather many times and the liquid-taking pipe depth of insertion can't be judged when the sample is more.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a male pipettor comprises a pipettor body, wherein one end of the pipettor body is movably connected with a pull rod, one end of the pull rod is fixedly provided with a pull block, the outer side of the pipettor body is provided with a first scale mark, the top of the pipettor body is fixedly provided with a fixed block, the top of the fixed block is provided with a finger groove, the outer side of the pipettor body is fixedly provided with a fixed sleeve, the front side of the fixed sleeve is provided with a through groove, two sides of the fixed sleeve are movably connected with limit plates, the other end of the pipettor body is fixedly provided with a fixed cylinder, one end of the fixed cylinder is fixedly provided with a first connecting pipe, one end of the first connecting pipe is fixedly provided with a liquid taking pipe, the bottom of the fixed cylinder is fixedly provided with a fixed pipe, the middle part of the fixed pipe is fixedly provided with a control valve, and the bottom end of the fixed pipe is fixedly provided with a second connecting pipe, a connecting hose is fixedly installed at the bottom end of the second connecting pipe, a connecting cover is fixedly installed at the bottom end of the connecting hose, a liquid taking test tube is fixedly installed at the bottom end of the connecting cover, and second scale marks are arranged on the outer side of the liquid taking test tube;

the other end fixed mounting of pull rod has the piston board, the outside of pull rod is provided with reset spring, the inside fixed mounting of pipettor body has the fixed plate, fixed sleeve's both sides all are seted up flutedly, the inside of limiting plate is provided with magnet.

Furthermore, one end of the pull rod penetrates through one end of the pipette body and extends to the inside, the fixing block is made of plastic materials, the number of the finger grooves is four, and the four finger grooves are arranged equidistantly.

Further, the fixed sleeve is made of a metal material, the fixed sleeve is arranged on the outer side of one end of the pipette body, and the through groove corresponds to the first scale mark.

Further, a mounting groove is formed in one side of the limiting plate, the magnet is located in the mounting groove, and the magnet is a natural magnet.

Furthermore, one side and the recess looks adaptation of limiting plate, the quantity of recess has a plurality ofly, and is a plurality of the recess is the equidistance and arranges.

Furthermore, the outer side of the bottom end of the fixed pipe is provided with an external thread, and the inner part of the second connecting pipe is provided with an internal thread matched with the fixed pipe.

Furthermore, the piston plate is movably connected with the inner wall of the liquid transfer device body, one end of the return spring is fixed to one side of the fixing plate, and the other end of the return spring is fixed to one side of the inner wall of the liquid transfer device body.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the male pipette:

(1) be provided with the fixed pipe of solid fixed cylinder installation, second connecting pipe, coupling hose, connection lid, get the liquid test tube on the pipettor body, the pipettor body can be in the in-process of gathering the sample, send into the sample of gathering into the inside of getting the liquid test tube to can once only gather the sample that exceeds pipettor body capacity, need not to gather many times, gather comparatively conveniently, saved the time of gathering the sample, reduced medical personnel's work burden.

(2) This pipettor body can make the limiting plate can place the sample bottleneck through adjusting the position of limiting plate on fixed sleeve before gathering the sample on to can carry on spacingly to the pipettor body, and then can guarantee the depth of insertion of liquid taking pipe, thereby can improve the collection precision of pipettor body to the sample.

Drawings

Fig. 1 is a schematic view of the entire structure of the male pipette of the present invention;

fig. 2 is an enlarged schematic structural view of the male pipette of the present invention at a position a in fig. 1;

fig. 3 is a schematic sectional structure view of a fixing tube of the male pipette of the present invention;

fig. 4 is a schematic sectional view of a second connection pipe and a connection cap of the male pipette of the present invention;

fig. 5 is a schematic sectional view of the pipette body of the male pipette of the present invention;

fig. 6 is a schematic sectional structure view of the fixing sleeve of the male pipette of the present invention;

fig. 7 is a schematic view of a sectional structure of the limiting plate of the male pipette of the present invention.

In the figure: 1. a pipettor body; 2. a pull rod; 3. pulling the block; 4. a first scale mark; 5. a fixed block; 6. A finger groove; 7. fixing the sleeve; 8. a through groove; 9. a limiting plate; 10. a fixed cylinder; 11. a first connecting pipe; 12. a liquid taking pipe; 13. a fixed tube; 14. a control valve; 15. a second connecting pipe; 16. a connecting hose; 17. a connecting cover; 18. taking a liquid test tube; 19. a second scale mark; 20. a piston plate; 21. a return spring; 22. a fixing plate; 23. a groove; 24. and a magnet.

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. 1-7, the present invention provides a male pipette; the liquid taking device comprises a liquid transferring device body 1, wherein one end of the liquid transferring device body 1 is movably connected with a pull rod 2, one end of the pull rod 2 is fixedly provided with a pull block 3, the outer side of the liquid transferring device body 1 is provided with a first scale mark 4, the top of the liquid transferring device body 1 is fixedly provided with a fixed block 5, the top of the fixed block 5 is provided with a finger groove 6, the outer side of the liquid transferring device body 1 is fixedly provided with a fixed sleeve 7, the front side of the fixed sleeve 7 is provided with a through groove 8, two sides of the fixed sleeve 7 are movably connected with limit plates 9, the other end of the liquid transferring device body 1 is fixedly provided with a fixed cylinder 10, one end of the fixed cylinder 10 is fixedly provided with a first connecting pipe 11, one end of the first connecting pipe 11 is fixedly provided with a liquid taking pipe 12, the bottom of the fixed cylinder 10 is fixedly provided with a fixed pipe 13, the middle part of the fixed pipe 13 is fixedly provided with a control valve 14, and the bottom end of the fixed pipe 13 is fixedly provided with a second connecting pipe 15, a connecting hose 16 is fixedly mounted at the bottom end of the second connecting pipe 15, a connecting cover 17 is fixedly mounted at the bottom end of the connecting hose 16, a liquid taking test tube 18 is fixedly mounted at the bottom end of the connecting cover 17, and second scale marks 19 are arranged on the outer side of the liquid taking test tube 18;

the other end of pull rod 2 is fixed with piston plate 20, and the outside of pull rod 2 is provided with reset spring 21, and the inside fixed mounting of pipettor body 1 has fixed plate 22, and the both sides of fixed sleeve 7 all are seted up flutedly 23, and the inside of limiting plate 9 is provided with magnet 24

As an optimal technical solution of the utility model: one end of the pull rod 2 penetrates through one end of the pipettor body 1 and extends into the pipettor body 1, the fixing block 5 is made of plastic materials, the number of the finger grooves 6 is four, the four finger grooves 6 are arranged at equal intervals, and the fingers of medical personnel can be prevented from sliding with the pipettor body 1 by arranging the four finger grooves 6;

as an optimal technical solution of the utility model: the fixing sleeve 7 is made of a metal material, the fixing sleeve 7 is arranged on the outer side of one end of the pipette body 1, the through groove 8 corresponds to the first scale mark 4, and the first scale mark 4 can be observed;

as an optimal technical solution of the utility model: one side of the limiting plate 9 is provided with a mounting groove, the magnet 24 is arranged in the mounting groove, and the magnet 24 is a natural magnet and can be used for repeatedly mounting the limiting plate 9;

as an optimal technical solution of the utility model: one side of the limiting plate 9 is matched with the grooves 23, the number of the grooves 23 is multiple, and the grooves 23 are arranged at equal intervals;

as an optimal technical solution of the utility model: the outer side of the bottom end of the fixed pipe 13 is provided with an external thread, the inner part of the second connecting pipe 15 is provided with an internal thread matched with the fixed pipe 13, and the second connecting pipe 15 can be disassembled;

as an optimal technical solution of the utility model: piston plate 20 and the inner wall swing joint of pipettor body 1, the one end of reset spring 21 is fixed mutually with one side of fixed plate 22, and the other end of reset spring 21 is fixed mutually with one side of the inner wall of pipettor body 1.

The working principle of the embodiment is as follows: when the male pipettor is used, as shown in fig. 1-7, the whole device consists of a pipettor body 1, a fixed sleeve 7, a limiting plate 9, a fixed cylinder 10, a first connecting pipe 11, a liquid taking pipe 12 and a fixed pipe 13, before a sample is collected, the depth of the liquid taking pipe 12 inserted into a sample bottle is confirmed, then the position of the limiting plate 9 on the fixed sleeve 7 is adjusted, the limiting plate 9 is pulled out of the fixed sleeve 7 when adjusted, then a corresponding groove 23 is found, the limiting plate 9 is inserted into the groove 23, then a magnet 24 fixes the limiting plate 9 on the fixed sleeve 7 under the action of magnetic force, after the fixing is finished, the liquid taking pipe 12 is slowly inserted into the sample bottle, when the liquid taking pipe 12 reaches the specified depth, the limiting plate 9 is in contact with the bottle mouth of the sample bottle, then a pull rod 2 is driven by a pull block 3 to move upwards, and in the process of moving the pull rod 2 upwards, the reset spring 21 is compressed, a negative pressure space is formed inside the pipette body 1, after a sample enters the pipette body 1 through the liquid taking tube 12, the sample enters the liquid taking test tube 18 through the connecting hose 16 on the fixed tube 13, and when the sample to be collected does not exceed the capacity of the pipette body 1, the connecting channel between the fixed tube 13 and the pipette body 1 is closed through the control valve 14, which is the working process of the whole device.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.

Claims

1. The utility model provides a liquid transfer machine for andrology, includes pipettor body (1), its characterized in that, the one end swing joint of pipettor body (1) has pull rod (2), the one end fixed mounting of pull rod (2) draws piece (3), the outside of pipettor body (1) is provided with first scale mark (4), the top fixed mounting of pipettor body (1) has fixed block (5), finger groove (6) have been seted up at the top of fixed block (5), the outside fixed mounting of pipettor body (1) has fixed sleeve (7), logical groove (8) have been seted up to the front side of fixed sleeve (7), the equal swing joint in both sides of fixed sleeve (7) has limiting plate (9), the other end fixed mounting of pipettor body (1) has fixed cylinder (10), the one end fixed mounting of fixed cylinder (10) has first connecting pipe (11), a liquid taking pipe (12) is fixedly mounted at one end of the first connecting pipe (11), a fixed pipe (13) is fixedly mounted at the bottom of the fixed cylinder (10), a control valve (14) is fixedly mounted at the middle of the fixed pipe (13), a second connecting pipe (15) is fixedly mounted at the bottom end of the fixed pipe (13), a connecting hose (16) is fixedly mounted at the bottom end of the second connecting pipe (15), a connecting cover (17) is fixedly mounted at the bottom end of the connecting hose (16), a liquid taking test tube (18) is fixedly mounted at the bottom end of the connecting cover (17), and second scale marks (19) are arranged on the outer side of the liquid taking test tube (18);

the other end fixed mounting of pull rod (2) has piston board (20), the outside of pull rod (2) is provided with reset spring (21), the inside fixed mounting of pipettor body (1) has fixed plate (22), recess (23) are all seted up to the both sides of fixed sleeve (7), the inside of limiting plate (9) is provided with magnet (24).

2. A male pipette according to claim 1, wherein one end of the pull rod (2) extends through one end of the pipette body (1) and into the interior, the fixed block (5) is made of plastic material, the number of the finger grooves (6) is four, and the four finger grooves (6) are arranged equidistantly.

3. A male pipette according to claim 1, characterized in that the fixing sleeve (7) is made of a metal material, the fixing sleeve (7) being arranged outside one end of the pipette body (1), the through slot (8) corresponding to the first graduation mark (4).

4. The male pipette according to claim 1, wherein a mounting groove is formed in one side of the limit plate (9), the magnet (24) is arranged inside the mounting groove, and the magnet (24) is a natural magnet.

5. The male pipette according to claim 1, wherein one side of the limit plate (9) is fitted with a plurality of grooves (23), and the plurality of grooves (23) are arranged at equal intervals.

6. The male pipette according to claim 1, wherein the outer side of the bottom end of the fixed tube (13) is provided with an external thread, and the inner part of the second connecting tube (15) is provided with an internal thread matched with the fixed tube (13).

7. The male pipette according to claim 1, wherein the piston plate (20) is movably connected to an inner wall of the pipette body (1), one end of the return spring (21) is fixed to one side of the fixing plate (22), and the other end of the return spring (21) is fixed to one side of the inner wall of the pipette body (1).