CN215018016U - Tumor sampler - Google Patents

Abstract

The utility model discloses a tumour sampler, including a pipe body, a serial communication port, the body left side is equipped with end cover, the body lower extreme is equipped with collects the mouth, the body right side is equipped with the syringe needle, the syringe needle communicates with each other with the body, body inner chamber is equipped with the piston, it has the push rod to peg graft in the piston left side, the one end that the piston was kept away from to the push rod is passed body and handle fixed connection, the piston right side is equipped with the scraper bar, the scraper bar tail end is equipped with the scraper, contained angle between scraper and the scraper bar is 45 ℃. Tumour sampler, simple structure, can effectually make things convenient for operating personnel to take out and wait to examine tumour tissue, be convenient for wait to examine the separation of tumour tissue and get rid of, convenient to use alleviates medical staff's the work degree of difficulty, improves work efficiency's purpose.

Description

Tumor sampler

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to tumour sampler.

Background

Tumor diseases are one of the common diseases of human bodies; the tumor is a neoplasm formed by hyperplasia of local body tissues of a human body under the action of various carcinogenic factors, the tumor appears in the form of lumps and can be generally divided into benign tumor and malignant tumor, the benign tumor has small harm to the health of the human body, the malignant tumor grows fast, metastasis can occur, the human body has great harm, and the tumor needs to be removed by an operation.

For accurate judgement tumour type, confirm treatment scheme, often need carry out biopsy to the tumour and detect, tumour sample accessible scalpel is realized, but such method wound is big, and is great to patient's injury, consequently, adopt the syringe to carry out tumour sample more, but traditional sampler generally is transformed into by the syringe, including the sample cylinder, the pull rod and the pjncture needle of piston are installed to the front end, wait to examine the tissue and get into the needle intracavity and be difficult to separate it, take out, traditional sampler is fixed unstable simultaneously, complex operation, cause extra damage for patient easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a tumor sampler is provided, simple structure can effectually make things convenient for operating personnel to take out and wait to examine tumor tissue, is convenient for wait to examine tumor tissue's separation and get rid of, and convenient to use alleviates medical staff's the work degree of difficulty, improves work efficiency's purpose.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a tumor sampler, includes the body, the body left side is equipped with end cover, the body lower extreme is equipped with collects the mouth, the body right side is equipped with the syringe needle, the syringe needle communicates with each other with the body, the body inner chamber is equipped with the piston, the piston left side is pegged graft and is had the push rod, the one end that the piston was kept away from to the push rod passes body and handle fixed connection, the piston right side is equipped with scrapes the cutter arbor, it is equipped with the scraper to scrape the cutter arbor tail end, contained angle between scraper and the scraper pole is 45 ℃.

Preferably, the edge of the front end of the needle is provided with a blade.

Preferably, the inner cavity of the tube body is further provided with a first spring and a second spring, and a top plate is arranged between the second spring and the sealing end cover.

Preferably, first spring, second spring, roof all install on the push rod, first spring, second spring, roof, piston all cooperate with the body internal diameter.

Preferably, a switch is arranged on the collecting port.

Preferably, the scrapers are 3 groups and are uniformly arranged on the scraper rod.

Preferably, the sucking disc is sleeved on the left side of the needle head, and the left side of the sucking disc is installed on the pipe body through a sealing element.

Has the advantages that: (1) the tumor sampler of the utility model has simple structure, can effectively facilitate the operator to take out the tumor tissue to be detected, is convenient for the separation and removal of the tumor tissue to be detected, is convenient to use, reduces the work difficulty of medical staff and improves the work efficiency; (2) tumor sampler sample simple, through the setting of scraper and the contained angle between scraper and the scraper pole be 45 ℃, can be accurate cut tumor tissue, the tumor tissue of being convenient for take out, the sucking disc prevents the tumor tissue that gains at the in-process of tumor sample from leaking, it is little to patient's wound, thereby can advance the push rod through the handle and adjust the sample depth, collect the separation that sets up the convenient tumor tissue of mouth, need not dismantle the sampler and take out tumor tissue, convenient and fast.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic structural view of the present invention;

the labels in the figure are: 1. a pipe body; 2. sealing the end cap; 3. a push rod; 4. a handle; 5. a piston; 6. a scraper bar; 7. a scraper; 8. a first spring; 9. a second spring; 10. a top plate; 11. a collection port; 12. a switch; 13. a needle head; 14. and (4) sucking discs.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution:

a tumor sampler comprises a tube body 1, and is characterized in that a sealing end cover 2 is arranged on the left side of the tube body 1, a collecting port 11 is arranged at the lower end of the tube body 1, a needle 13 is arranged on the right side of the tube body 1, the needle 13 is communicated with the tube body 1, a cutting edge is arranged at the front end edge of the needle 13, a piston 5 is arranged in an inner cavity of the tube body 1, a push rod 3 is inserted into the left side of the piston 5, one end, far away from the piston 5, of the push rod 3 penetrates through the tube body 1 to be fixedly connected with a handle 4, a scraper rod 6 is arranged on the right side of the piston 5, a scraper 7 is arranged at the tail end of the scraper rod 6, an included angle between the scraper 7 and the scraper rod 6 is 45 ℃, a first spring 8 and a second spring 9 are further arranged in the inner cavity of the tube body 1, a top plate 10 is arranged between the second spring 9 and the sealing end cover 2, and the first spring 8, the second spring 9 and the top plate 10 are all arranged on the push rod 3, first spring 8, second spring 9, roof 10, piston 5 all cooperate with 1 internal diameter of body, be equipped with switch 12 on the collection mouth 11, scraper 7 is 3 groups, and even establishing on scraper pole 6.

Furthermore, a suction cup 14 is sleeved on the left side of the needle 13, and the left side of the suction cup 14 is installed on the tube body 1 through a sealing element.

The tumor sampler has a simple structure, can effectively facilitate operators to take out tumor tissues to be detected, is convenient for separating and removing the tumor tissues to be detected, is convenient to use, reduces the working difficulty of medical staff and improves the working efficiency; tumor sampler sample simply, be 45 ℃ through the setting of scraper 7 and the contained angle between scraper 7 and the scraper pole 6, can be accurate cut tumor tissue, the tumor tissue of being convenient for take out, sucking disc 14 prevents the tumor tissue of acquireing at the in-process of tumor sample from leaking, it is little to patient's wound, thereby can advance push rod 3 through handle 4 and adjust the sample depth, collect the separation of the convenient tumor tissue of setting up of mouthful 11, need not dismantle the sampler and take out tumor tissue, convenient and fast.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a tumor sampler, includes body (1), its characterized in that, body (1) left side is equipped with end cover (2), body (1) lower extreme is equipped with collects mouth (11), body (1) right side is equipped with syringe needle (13), syringe needle (13) communicate with each other with body (1), body (1) inner chamber is equipped with piston (5), piston (5) left side is pegged graft and is had push rod (3), the one end that piston (5) were kept away from in push rod (3) passes body (1) and handle (4) fixed connection, piston (5) right side is equipped with scrapes cutter arbor (6), it is equipped with scraper (7) to scrape cutter arbor (6) tail end, the contained angle between scraper (7) and scraper arbor (6) is 45 ℃.

2. Tumor sampler according to claim 1, characterized in that the needle (13) is provided with a knife edge at its front end edge.

3. Tumor sampler according to claim 1, characterized in that the inner cavity of the tube (1) is further provided with a first spring (8) and a second spring (9), and a top plate (10) is arranged between the second spring (9) and the sealing end cap (2).

4. The tumor sampler according to claim 3, wherein the first spring (8), the second spring (9) and the top plate (10) are all mounted on the push rod (3), and the first spring (8), the second spring (9), the top plate (10) and the piston (5) are all matched with the inner diameter of the tube body (1).

5. Tumor sampler according to claim 1, characterized in that a switch (12) is provided on the collection port (11).

6. Tumor sampler according to claim 1, characterized in that the scrapers (7) are 3 groups and are arranged uniformly on the scraper bar (6).

7. Tumor sampler according to claim 1, characterized in that a suction cup (14) is sleeved on the left side of the needle (13), and the left side of the suction cup (14) is mounted on the tube body (1) through a sealing element.

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