CN213309942U - Sampler for medical oncology - Google Patents

Abstract

The utility model relates to a sampler for medical oncology, which comprises a sampling part and an extraction part; the sampling part comprises a sleeve, a collecting bottle, a connecting pipe and a sampling needle, wherein a liquid outlet is formed in the side wall of the lower end of the sleeve, the liquid outlet is in threaded connection with a bottle opening of the collecting bottle, and the connecting pipe is arranged at the bottom of the sleeve; the utility model has the advantages that: this kind of sampler for medical oncology, during the use, prick the tumour growth position with the sampling probe, then rotate the handle, the handle drives the cock stem and rotates, drive cock stem downstream simultaneously, the cock stem drives the piston and rotates, drive the piston downstream simultaneously, the piston drives the scraper through scraping the cutter arbor and rotates, drive scraper downstream simultaneously, when the scraper removes the sampling probe outside, the scraper can scrape the tissue that waits to detect from the tumour, then the reverse rotation handle, handle piston rebound, make the intramural negative pressure that forms of sleeve, can be very easily with the tumour tissue that waits to detect and inhale and collect in sleeve and the receiving flask.

Description

Sampler for medical oncology

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a sampler for medical oncology.

Background

After a doctor discovers a tumor, the doctor needs to sample and detect whether the tumor is malignant or benign, the doctor can conveniently perform symptomatic treatment, the tumor sampling can be realized through a scalpel, but the method has a large wound and great harm to a patient, so that the syringe is mostly adopted for tumor sampling, and the tumor tissue is sucked by virtue of negative pressure generated during the extraction of the syringe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sampler for medical oncology is provided, solve the not enough of prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a sampler for medical oncology comprises a sampling part and an extraction part; the sampling part comprises a sleeve, a collecting bottle, a connecting pipe and a sampling needle, wherein a liquid outlet is formed in the side wall of the lower end of the sleeve, the liquid outlet is in threaded connection with a bottle opening of the collecting bottle, the connecting pipe is arranged at the bottom of the sleeve, the sampling needle is arranged in the connecting pipe, and the sampling needle penetrates through the connecting pipe and is communicated with the sleeve; extraction portion includes housing, gag lever post, handle, piston, cutter arbor and scraper, the housing with sleeve upper end threaded connection, the housing center is equipped with the screw hole, the screw hole with gag lever post threaded connection, the gag lever post upper end is equipped with the handle, the gag lever post lower extreme is equipped with the piston, the piston lateral wall with the sealed sliding connection of sleeve inside wall, the piston bottom is equipped with the cutter arbor, the cutter arbor lower extreme is equipped with the scraper, the cutter arbor with the scraper is suitable for the sample needle reciprocates.

The utility model has the advantages that: this kind of sampler for medical oncology, during the use, prick the tumour growth position with the sampling probe, then rotate the handle, the handle drives the cock stem and rotates, drive cock stem downstream simultaneously, the cock stem drives the piston and rotates, drive the piston downstream simultaneously, the piston drives the scraper through scraping the cutter arbor and rotates, drive scraper downstream simultaneously, when the scraper removes the sampling probe outside, the scraper can scrape the tissue that waits to detect from the tumour, then the reverse rotation handle, handle piston rebound, make the intramural negative pressure that forms of sleeve, can be very easily with the tumour tissue that waits to detect and inhale and collect in sleeve and the receiving flask.

Further: the sleeve is a transparent sleeve.

The beneficial effects of the further scheme are as follows: the amount of the sucked tumor tissue in the sleeve can be conveniently observed.

Further: the collecting bottle is a transparent collecting bottle.

The beneficial effects of the further scheme are as follows: the amount of the tumor tissue sucked in the collecting bottle can be conveniently observed.

Further: the handle includes connecting block and knob piece, the connecting block bottom is fluted, the cock stem upper end with recess threaded connection, the connecting block outside symmetry is provided with two the knob piece.

The beneficial effects of the further scheme are as follows: the handle is convenient to disassemble and assemble and can be rotated conveniently.

Further: the scraper comprises a fixing block and blades, the fixing block is conical, a plurality of blades are arranged on the side wall of the fixing block, and the blades are triangular prisms.

The beneficial effects of the further scheme are as follows: the scraper can conveniently scrape tumor tissues when rotating.

Further: the sampler still includes the position sleeve, the position sleeve cover is established on the connecting pipe, the position sleeve with connecting pipe threaded connection, the position sleeve bottom is equipped with the pinhole, the sample needle passes the pinhole.

The beneficial effects of the further scheme are as follows: the relative position of the sampling needle and the positioning sleeve can be adjusted by rotating the positioning sleeve, and a part of the sampling needle exposed out of the air is covered, so that the infection of a patient is prevented.

Drawings

Fig. 1 is a schematic structural diagram of a sampler for medical oncology in an embodiment of the present invention;

fig. 2 is a perspective view of a sampler for medical oncology in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a scraper according to an embodiment of the present invention;

in the figure: 1. a sampling section; 11. a sleeve; 111. a liquid outlet; 12. a collection bottle; 13. a connecting pipe; 14. a sampling needle; 2. an extraction section; 21. a cover; 211. a threaded hole; 22. a stopper rod; 23. a handle; 231. connecting blocks; 232. a knob block; 24. a piston; 25. a cutter bar; 26. a scraper; 261. a fixed block; 262. a blade; 3. a positioning sleeve; 31. a pinhole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example one

As shown in fig. 1 to 3, a sampler for medical oncology includes asampling part 1 and an extractingpart 2; thesampling part 1 comprises asleeve 11, acollecting bottle 12, a connectingpipe 13 and asampling needle 14, wherein aliquid outlet 111 is arranged on the side wall of the lower end of thesleeve 11, theliquid outlet 111 is in threaded connection with the bottle opening of thecollecting bottle 12, the connectingpipe 13 is arranged at the bottom of thesleeve 11, thesampling needle 14 is arranged in the connectingpipe 13, and thesampling needle 14 penetrates through the connectingpipe 13 and is communicated with thesleeve 11;extraction portion 2 includeshousing 21,gag lever post 22,handle 23,piston 24,cutter arbor 25 andscraper 26,housing 21 and 11 upper end threaded connection of sleeve,housing 21 center is equipped withscrew hole 211,screw hole 211 andgag lever post 22 threaded connection, gag lever post 22 upper end is equipped withhandle 23, gag lever post 22 lower extreme is equipped withpiston 24, the sealed sliding connection ofpiston 24 lateral wall and 11 inside wall of sleeve, thepiston 24 bottom is equipped withcutter arbor 25, thecutter arbor 25 lower extreme is equipped withscraper 26,cutter arbor 25 andscraper 26 are suitable for reciprocating atsampling needle 14.

Example two

In the first embodiment, thesleeve 11 is atransparent sleeve 11, and thecollection bottle 12 is a transparent collection bottle.

EXAMPLE III

On the basis of the second embodiment, thehandle 23 comprises a connectingblock 231 and aknob block 232, a groove 2311 is formed in the bottom of the connectingblock 231, the upper end of thestopper rod 22 is in threaded connection with the groove 2311, and twoknob blocks 232 are symmetrically arranged on the outer side of the connecting block 131. Example four

On the basis of the third embodiment, thescraper 26 includes afixing block 261 and ablade 262, thefixing block 261 is conical, the side wall of thefixing block 261 is provided with a plurality ofblades 262, and theblade 262 is triangular prism-shaped.

EXAMPLE five

On the basis of the fourth embodiment, the sampler further comprises apositioning sleeve 3, thepositioning sleeve 3 is sleeved on the connectingpipe 12, thepositioning sleeve 3 is in threaded connection with the connectingpipe 12, aneedle hole 31 is formed in the bottom of thepositioning sleeve 3, and thesampling needle 14 penetrates through theneedle hole 31.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "second" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "second" may explicitly or implicitly include at least two of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or a two-part connection; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless otherwise expressly stated or limited, a second feature "on" or "under" a first feature may be directly contacting the second feature or indirectly contacting the second feature through intervening media. Also, a second feature "on," "above," and "above" a second feature may be directly or obliquely above the second feature, or simply indicate that the second feature is at a higher level than the first feature. A second feature "under", "below" and "beneath" a first feature may be directly or obliquely below the second feature, or simply mean that the second feature is at a lesser level than the first feature.

In the description herein, references to the description of the terms "two embodiments," "examples," "specific examples," or "two examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least two embodiments or examples of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any two or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. A sampler for medical oncology is characterized by comprising a sampling part (1) and an extraction part (2); the sampling part (1) comprises a sleeve (11), a collecting bottle (12), a connecting pipe (13) and a sampling needle (14), a liquid outlet (111) is formed in the side wall of the lower end of the sleeve (11), the liquid outlet (111) is in threaded connection with the bottle opening of the collecting bottle (12), the connecting pipe (13) is arranged at the bottom of the sleeve (11), the sampling needle (14) is arranged in the connecting pipe (13), and the sampling needle (14) penetrates through the connecting pipe (13) and is communicated with the sleeve (11); extraction portion (2) is including housing (21), gag lever post (22), handle (23), piston (24), cutter arbor (25) and scraper (26), housing (21) with sleeve (11) upper end threaded connection, housing (21) center is equipped with screw hole (211), screw hole (211) with gag lever post (22) threaded connection, gag lever post (22) upper end is equipped with handle (23), gag lever post (22) lower extreme is equipped with piston (24), piston (24) lateral wall with sleeve (11) inside wall seals sliding connection, piston (24) bottom is equipped with cutter arbor (25), cutter arbor (25) lower extreme is equipped with scraper (26), cutter arbor (25) with scraper (26) are suitable for sample needle (14) reciprocate.

2. Sampler for oncology according to claim 1, characterized in that the sleeve (11) is a transparent sleeve (11).

3. Sampler for oncology according to claim 1, characterized in that the collecting bottle (12) is a transparent collecting bottle.

4. Sampler for medical oncology according to claim 1, wherein the handle (23) comprises a connecting block (231) and a knob block (232), the connecting block (231) has a groove (2311) at the bottom, the upper end of the stopper rod (22) is in threaded connection with the groove (2311), and two knob blocks (232) are symmetrically arranged outside the connecting block (231).

5. Sampler for oncology department according to claim 1, characterized in that the scraper (26) comprises a fixed block (261) and a blade (262), the fixed block (261) is conical, the side wall of the fixed block (261) is provided with a plurality of blades (262), and the blade (262) is triangular prism-shaped.

6. The sampler for medical oncology according to claim 1, wherein the sampler further comprises a positioning sleeve (3), the positioning sleeve (3) is sleeved on the connecting pipe (13), the positioning sleeve (3) is in threaded connection with the connecting pipe (13), a needle hole (31) is formed in the bottom of the positioning sleeve (3), and the sampling needle (14) penetrates through the needle hole (31).

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