CN210631248U

CN210631248U - Tumor puncture sampling device

Info

Publication number: CN210631248U
Application number: CN201921091157.4U
Authority: CN
Inventors: 李旭; 徐瑞; 王玉珍; 廖子君
Original assignee: Shaanxi Provincial Cancer Hospital
Current assignee: Shaanxi Provincial Cancer Hospital
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-29
Anticipated expiration: 2029-07-12

Abstract

The utility model relates to a tumor puncture sampling device, which comprises a cylinder body, wherein a first pressing plate is arranged at the upper end of the cylinder body, a first push rod is connected below the first pressing plate, a second push rod is arranged at the outer side of the first push rod, a second pressing plate is arranged above the second push rod, a rubber plug is arranged at the lower end of the second push rod, a needle cylinder is arranged at the outer side of the rubber plug, a fixed pressing plate is arranged at the upper end of the needle cylinder, a puncture needle is arranged below the needle cylinder, a holding tank is arranged at the middle part of the puncture needle, the utility model has simple structure, scales are arranged on the cylinder body, the first push rod, the second push rod and the rubber plug are arranged inside the needle cylinder, a negative pressure zone is formed inside the needle cylinder after the second push rod is pulled, a tumor is absorbed, the second push rod is pushed, a tumor sample, the medical staff is easy to operate and more accurate to the tumor test result.

Description

Tumor puncture sampling device

Technical Field

The utility model relates to a tumour puncture sampling device belongs to tumour puncture sampling device technical field.

Background

Tumor refers to a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism mostly presents space-occupying block-shaped protrusion, also called tumor, the tumor is divided into two categories of benign tumor and malignant tumor, and cancer is the general term of malignant tumor. Tumor diseases are diseases seriously harming human health and life, the incidence rate of the diseases is gradually increased in recent years, the onset age is gradually reduced, and early discovery and early treatment play a key role in recovering tumors. The tumor is a genetic disease, which means that under the action of carcinogenic factors, genes of cells are changed, the normal regulation and control on the growth of the cells are lost, and the cells lose normal regulation and control on the growth of the cells, so that new organisms are formed, the tumor mostly appears in the form of lumps, the oncology department is divided into benign tumor and malignant tumor, the benign tumor grows slowly, the benign tumor is clear with surrounding tissues, the metastasis does not occur, the harm to the health of a human body is small, the malignant tumor grows rapidly, the malignant tumor can be transferred to other parts of the body, harmful substances can be generated, the normal organ structure is damaged, the body function is disordered, the life is threatened, and the cells need to be excised through an.

At present, tumor tissues are clamped by tumor taking forceps before an operation, then the operation is carried out, the tumor taking forceps are clumsy, the operation visual field is influenced, bleeding is easy to occur during tumor taking, pain is brought to a patient, and the tumor puncture sampling device which is simple to operate, complete in sampling and capable of reducing the pain of the patient is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a tumour puncture sampling device, simple structure, convenient operation, and the sample is complete, and puncture sample process time is short, alleviates patient's misery, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a tumour puncture sampling device, includes the barrel, the barrel upper end is equipped with first clamp plate, first clamp plate below connecting rod one, the push rod one outside is equipped with push rod two, push rod two tops are equipped with the second clamp plate, two lower extremes of push rod are equipped with the rubber buffer, the rubber buffer outside is equipped with the cylinder, the cylinder upper end is equipped with the holding plate, the cylinder below is equipped with the pjncture needle, the pjncture needle middle part is equipped with the holding tank, the pjncture needle inboard is equipped with the sample syringe needle.

As an optimized technical proposal of the utility model, the outside of the needle cylinder is provided with a dial gauge.

As an optimal technical scheme of the utility model, sample syringe needle embedding push rod one, just push rod one is pegged graft in push rod two, and the sample syringe needle hugs closely in pjncture needle inner wall.

As an optimized technical proposal of the utility model, the rubber plug is connected inside the needle cylinder in a sliding way, and the sampling needle head is connected inside the puncture needle in a sliding way.

As an optimal technical scheme of the utility model, holding tank opening angle is 180.

As an optimized technical proposal of the utility model, the head part at the bottom end of the puncture needle is a closed needle head, and the puncture needle and the sampling needle head are made of SUS316L medical stainless steel materials.

The utility model discloses beneficial effect: during the use, push away the bottom with sampling needle head push rod one earlier, seal the holding tank at pjncture needle middle part, the pjncture needle slowly inserts inside the patient's tumour, move to suitable position until the holding tank, outwards stimulate push rod one after that, make the holding tank expose, the holding tank then slowly outwards stimulates push rod two, two bottoms of push rod are equipped with the rubber buffer, the rubber buffer outwards removes, the inside negative pressure zone that forms of cylinder, tumor tissue is adsorbed in the holding tank, then slowly promote push rod one, the sampling needle head moves along pjncture needle inner wall, the tumor tissue with in the holding tank cuts, the operation process is simple, the tumor tissue that the cutting was got off is complete, patient's misery is less, do benefit to doctor's inspection.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural view of the puncture needle and the sampling needle head of the present invention.

Reference numbers in the figures: 1. a barrel; 2. a first platen; 3. a first push rod; 4. a second push rod; 5. a second platen; 6. a rubber plug; 7. a needle cylinder; 8. fixing the pressing plate; 9. puncturing needle; 10. accommodating grooves; 11. a sampling needle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-2, a tumour puncture sampling device, includes barrel 1, 1 upper end of barrel is equipped with

first clamp plate

2, 2 below connection push rod 3 of first clamp plate, the first 3 outsides of push rod are equipped with push rod two 4, push rod two 4 tops are equipped with second clamp plate 5, two 4 lower extremes of push rod are equipped with rubber buffer 6, seals the rubber buffer space when pulling the rubber buffer, form negative pressure zone, the rubber buffer 6 outside is equipped with cylinder 7, 7 upper ends of cylinder are equipped with stationary platen 8, 7 below of cylinder are equipped with pjncture needle 9, pjncture needle 9 middle part is equipped with

holding tank

10, 9 inboards of pjncture needle are equipped with sample syringe needle 11.

7 outsides of cylinder are equipped with the graduation apparatus, 11 embedding push rods of sample syringe needle 3, just one 3 of push rods is pegged graft in two 4 of push rods, pulling out back two 4 of push rods, and 3 internal pressures of push rod cut the sample to the tumour, 6 sliding connection of rubber buffer are inside the cylinder 7, and 11 sliding connection of sample syringe needle are inside pjncture needle 9, and sample syringe needle 11 hugs closely in pjncture needle 9 inner wall, and the pjncture needle reduces painful sense when stabbing the patient, 10 opening angle of holding tank are 180, and the angle is big enough, and the sample that can cut the sample when adsorbing the tumour is more, does benefit to medical laboratory staff work, 9 bottom head of pjncture needle is the syringe needle that seals, pjncture needle 9 all adopts the medical stainless steel material of SUS316L with sample syringe needle 11, and the texture is hard.

The utility model discloses the theory of operation: during the use, push rod 3 pushes away the bottom earlier, sample syringe needle 11 is moved to the bottom simultaneously, seal holding tank 10 at puncture needle 9 middle part, puncture needle 9 slowly inserts inside the internal tumour that reachs of patient, move to suitable position until holding tank 10, outside pulling push rod 3 after that, make holding tank 10 expose, then slowly outwards pull push rod two 4, push rod two 4 bottoms are equipped with rubber buffer 6, rubber buffer 6 outwards removes, 7 inside negative pressure zones that form of cylinder, tumour tissue is adsorbed in holding tank 10, then slowly promote push rod one 3, sample syringe needle 11 moves along the 9 inner walls of puncture needle, cut the tumour tissue in holding tank 10, accomplish the tumour sample.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a tumour sampling device that punctures, includes barrel (1), its characterized in that: barrel (1) upper end is equipped with first clamp plate (2), push rod (3) is connected to first clamp plate (2) below, push rod (3) outside is equipped with push rod two (4), push rod two (4) top is equipped with second clamp plate (5), push rod two (4) lower extreme is equipped with rubber buffer (6), the rubber buffer (6) outside is equipped with cylinder (7), cylinder (7) upper end is equipped with stationary platen (8), cylinder (7) below is equipped with pjncture needle (9), pjncture needle (9) middle part is equipped with holding tank (10), pjncture needle (9) inboard is equipped with sample syringe needle (11).

2. A tumor puncture sampling device according to claim 1, wherein: and a dial gauge is arranged on the outer side of the needle cylinder (7).

3. A tumor puncture sampling device according to claim 1, wherein: the sampling needle head (11) is embedded into the first push rod (3), and the first push rod (3) is inserted into the second push rod (4).

4. A tumor puncture sampling device according to claim 1, wherein: rubber buffer (6) sliding connection is inside cylinder (7), and sample syringe needle (11) sliding connection is inside pjncture needle (9), and sample syringe needle (11) hug closely in pjncture needle (9) inner wall.

5. A tumor puncture sampling device according to claim 1, wherein: the opening angle of the accommodating groove (10) is 180 degrees.

6. A tumor puncture sampling device according to claim 1, wherein: the head of the bottom end of the puncture needle (9) is a closed needle head, and the puncture needle (9) and the sampling needle head (11) are both made of SUS316L medical stainless steel materials.