CN211325215U

CN211325215U - Sampler for medical oncology

Info

Publication number: CN211325215U
Application number: CN201922299410.1U
Authority: CN
Inventors: 刘天成; 解玲玲
Original assignee: Juxian Peoples Hospital
Current assignee: Juxian Peoples Hospital
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-25
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a sampler for medical oncology relates to medical equipment technical field, including the cylinder, the bottom of cylinder is connected with the sample needle, the inside of cylinder is equipped with assorted piston with it, the last fixed surface of piston has the push rod, the right side of cylinder is fixed with the box, the gasbag has been placed in the box, gasbag one end is connected with the breathing pipe, the other end of gasbag is connected with the outlet duct, be equipped with first check valve on the breathing pipe, be equipped with the second check valve on the outlet duct, the other end of breathing pipe and the top lateral wall of cylinder are to the intercommunication, the other end of outlet duct runs through the box and extends to the outside of box, the stripper plate has been placed to the right side of gasbag, the right side of stripper plate is fixed with the stripper rod, the stripper rod runs through and extends to the box outside. The utility model discloses a press the quantitative pressure of pressing the clamp plate to give and carry out the ration extraction to the tumour, the cancer cell in the extraction hydrops that can be stable.

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

Along with the development of society and economy, the living standard of people is continuously improved, however, the social and economic development also brings serious environmental problems, the polluted environment seriously threatens the health of people, at present, a plurality of food with unqualified quality contain a large amount of additives which seriously erode the body of people, and a plurality of agricultural products contain a large amount of chemical fertilizers and pesticide residues, the probability of the people suffering from cancer is greatly improved under a plurality of reasons, a doctor needs to sample before treating the cancer for the patient so as to analyze the disease condition of the patient more clearly and comprehensively, however, the sampler for the medical oncology on the market has the same and different structure, the sampler for the medical oncology on the market has single function, and the doctor uses a piston type vacuum tube to extract cancer cells into an injector, pressure is unstable, leads cancer cell to break easily to influence the sample effect, the adaptability is than lower, for this, the utility model provides a sampler for oncology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampler for medical oncology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sampler for medical oncology comprises a needle cylinder, wherein a sampling needle is connected to the bottom end of the needle cylinder, a piston matched with the needle cylinder is arranged inside the needle cylinder, a push rod is fixed on the upper surface of the piston, a box body is fixed on the right side of the needle cylinder, an air bag is placed in the box body, one end of the air bag is connected with an air suction pipe, the other end of the air bag is connected with an air outlet pipe, a first one-way valve is arranged on the air suction pipe, a second one-way valve is arranged on the air outlet pipe, the other end of the air suction pipe is communicated with the side wall of the top end of the needle cylinder, the other end of the air outlet pipe penetrates through the box body and extends to the outside of the box body, an extrusion plate is placed on the right side of the air bag, an extrusion rod is fixed on the right side of the extrusion plate and, the other end of the spring is fixedly connected with the outer wall of the needle cylinder.

Preferably, an annular groove is formed in the piston, and a sealing ring located in the annular groove is sleeved on the piston.

Preferably, the push rod penetrates through the syringe and extends to the outside of the syringe, and a push plate is fixed to an extending end of the push rod.

Preferably, the needle cylinder and the box body are both semicircular, and the needle cylinder and the box body form a cylinder.

Preferably, a pressing plate is fixed at the extending end of the box body, and anti-skid grains are arranged on the outer surface of the pressing plate.

Preferably, a sealing gasket is fixed on the inner wall of the top end of the needle cylinder, and the push rod penetrates through the sealing gasket.

The utility model has the advantages that: the utility model discloses in, use through cylinder, box, sample needle, piston, sealing ring, push rod, push pedal, breathing pipe, first check valve, limiting plate, gasbag, stripper bar, press down clamp plate, stripper plate, spring, outlet duct, second check valve, the sealed cooperation of filling up, carry out quantitative extraction to the tumour through pressing down the clamp plate, press down the quantitative pressure of getting at every turn, cancer cell in the extraction hydrops that can be stable.

Drawings

Fig. 1 is the utility model discloses a structural schematic diagram of sampler for medical oncology.

Fig. 2 is a front view of the sampler for medical oncology of the utility model.

Reference numbers in the figures: 1 syringe, 2 boxes, 3 sampling needles, 4 pistons, 5 sealing rings, 6 push rods, 7 push plates, 8 air suction pipes, 9 first one-way valves, 10 limiting plates, 11 air bags, 12 extrusion rods, 13 pressing plates, 14 extrusion plates, 15 springs, 16 air outlet pipes, 17 second one-way valves and 18 sealing gaskets.

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.

Referring to fig. 1-2, a sampler for medical oncology, comprising a needle cylinder 1, a sampling needle 3 connected to the bottom end of the needle cylinder 1, a piston 4 matched with the needle cylinder 1 is arranged inside the needle cylinder 1, a push rod 6 is fixed to the upper surface of the piston 4, a box body 2 is fixed to the right side of the needle cylinder 1, an air bag 11 is arranged inside the box body 2, one end of the air bag 11 is connected with an air suction pipe 8, the other end of the air bag 11 is connected with an air outlet pipe 16, a first check valve 9 is arranged on the air suction pipe 8, a second check valve 17 is arranged on the air outlet pipe 16, the other end of the air suction pipe 8 is communicated with the top side wall of the needle cylinder 1, the other end of the air outlet pipe 16 penetrates through the box body 2 and extends to the outside of the box body 2, an extrusion plate 14 is arranged on the right side of the air bag 11, the two ends of the left side of the extrusion plate 14 are both fixed with springs 15, the other ends of the springs 15 are fixedly connected with the outer wall of the needle cylinder 1,

the interior division of piston 4 has annular groove, cup jointed the sealing ring 5 that is located annular groove on the piston 4, and push rod 6 runs through syringe 1 and extends to syringe 1 outside, and the extension end of push rod 6 is fixed with push pedal 7, and syringe 1, box 2 are semi-circular, and syringe 1, box 2 constitute a cylindricality, and the extension end of box 2 is fixed with pressing plate 13, and the surface of pressing plate 13 is equipped with anti-skidding line, and the top inner wall of syringe 1 is fixed with sealed 18, push rod 6 runs through sealed 18.

The working principle is as follows:

the utility model discloses during the use, promote push rod 6 through push pedal 7, with piston 4 propelling movement cylinder 1's bottom, the cylinder 1 of sampler is held to the one hand, remove the syringe needle of sampling needle 3 to the position that needs the sample, press plate 13 with the finger, drive stripper plate 14 extrusion gasbag 11 through stripper bar 12, air in the gasbag 11 passes through outlet duct 16 and discharges, loosen stripper plate 13, spring 15 promotes stripper plate 14, gasbag 11 absorbs the air in the cylinder 1 through breathing pipe 8, piston 4 is to removing, extract to the ration through sampling needle 3 to the tumour, medical staff, can select to press once more actual demand, twice, the cubic, compare with traditional piston vacuum tube in extracting the syringe with cancer cell, the utility model discloses can stabilize the cancer cell in the quantitative extraction hydrops.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampler for medical oncology comprises a needle cylinder (1) and is characterized in that a sampling needle (3) is connected to the bottom end of the needle cylinder (1), a piston (4) matched with the needle cylinder is arranged inside the needle cylinder (1), a push rod (6) is fixed to the upper surface of the piston (4), a box body (2) is fixed to the right side of the needle cylinder (1), an air bag (11) is placed inside the box body (2), one end of the air bag (11) is connected with an air suction pipe (8), the other end of the air bag (11) is connected with an air outlet pipe (16), a first one-way valve (9) is arranged on the air suction pipe (8), a second one-way valve (17) is arranged on the air outlet pipe (16), the other end of the air suction pipe (8) is communicated with the side wall of the top end of the needle cylinder (1), and the other end of the air outlet pipe, stripper plate (14) have been placed on the right side of gasbag (11), the right side of stripper plate (14) is fixed with stripper bar (12), stripper bar (12) run through and extend to box (2) outside, box (2) inner wall is fixed with limiting plate (10) that are located the both sides of gasbag (11), the left side both ends of stripper plate (14) all are fixed with spring (15), the other end of spring (15) and the outer wall fixed connection of cylinder (1).

2. Sampler for medical oncology according to claim 1, characterized in that the piston (4) has an annular groove formed therein, and the piston (4) is sleeved with a sealing ring (5) located in the annular groove.

3. Sampler for oncology department according to claim 1, characterized in that the push rod (6) extends through the barrel (1) and to the outside of the barrel (1), the push plate (7) being fixed to the extension end of the push rod (6).

4. Sampler for medical oncology according to claim 1, characterized in that the needle cylinder (1) and the box body (2) are both semicircular, and the needle cylinder (1) and the box body (2) form a cylinder.

5. The sampler for medical oncology according to claim 1, characterized in that the extended end of the box body (2) is fixed with a pressing plate (13), and the outer surface of the pressing plate (13) is provided with anti-skid grains.

6. Sampler for oncology department according to claim 1, characterized in that the top inner wall of the syringe (1) is fixed with a sealing gasket (18), and the push rod (6) penetrates through the sealing gasket (18).