CN214128624U

CN214128624U - Lung cancer tumour sampling device

Info

Publication number: CN214128624U
Application number: CN202021775225.1U
Authority: CN
Inventors: 黄普超
Original assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Current assignee: Xinxiang Central Hospital of Xinxiang Zhongyuan Hospital Management Center
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-09-07
Anticipated expiration: 2030-08-21

Abstract

A lung cancer tumor sampling device effectively solves the problems of difficult and low efficiency of sampling tumors at different depths and different levels; the sampling device comprises a barrel body which is axial up and down and is of an inverted T shape, a plurality of scale marks distributed along the length direction of the barrel body are arranged on the outer edge surface of the barrel body, a sampling rod is connected in the barrel body in a sliding mode, the upper end of the sampling rod extends out of the barrel body and is provided with a push plate, a sampling groove with an opening facing right is formed in the lower side of the sampling rod, a blade is arranged on the right side of the rear end surface of the sampling groove, a suction hole is formed in the sampling rod, the lower end of the suction hole is communicated with the sampling groove, the upper end of the suction hole penetrates through the push plate, the upper end of the push plate is rotatably connected with a rotary disc, a plurality of through holes which are vertically communicated and can be communicated with the suction hole are formed in the rotary disc along the circumferential direction of the rotary disc, a collection box is arranged at the upper end of the push plate, a plurality of cavities are arranged in the collection box, the number of the cavities is equal to the number of the through holes, the left end of the cavities is connected with a negative pressure device, and the right end of the cavities is communicated with the corresponding through holes through hoses; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Lung cancer tumour sampling device

Technical Field

The utility model relates to a tumour medical equipment technical field, especially a lung cancer tumour sampling device.

Background

Lung cancer is one of common malignant tumor, is carrying out the treatment in-process to the lung cancer patient, need take a sample the inspection to the lung cancer tumour, and need take a sample to the lung cancer cell of the different degree of depth sometimes, easy to operate to great tumour, nevertheless be not convenient for the sample of the different degree of depth to less tumour, and destroy the tissue of tumour periphery easily, influence medical personnel to the aassessment of tumour, increase patient's misery, it is troublesome to collect respectively the tumour tissue of different levels, reduce sampling efficiency.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model aims at providing a lung cancer tumour sampling device, effectual solution to the tumour of the different degree of depth different levels sample difficulty and the problem of inefficiency.

The technical scheme of its solution is, the utility model discloses a barrel of upper and lower axial and type of falling T, be equipped with a plurality of scale marks of distributing along its length direction on the barrel outer fringe face, sliding connection has the thief rod in the barrel, the thief rod lower extreme is the inclined plane, the thief rod upper end is stretched out the barrel and is equipped with the push pedal, the thief rod downside is seted up the sample flume that the opening faces the right side, sample flume rear end face right side is equipped with the blade, the suction hole has been seted up in the thief rod, suction hole lower extreme and sample flume intercommunication and its upper end run through the push pedal, the push pedal upper end is rotated and is connected with the carousel, set up a plurality of through-holes that link up from top to bottom and can communicate with the suction hole along its circumferencial direction on the carousel, the push pedal upper end is equipped with the collection box, be equipped with a plurality of cavitys in the collection box, the quantity of cavity equals with the quantity of through-hole, the cavity left end is connected and its right-hand member is through hose and corresponding through-hole intercommunication.

Compared with the prior art, the beneficial effects of the utility model are that: the setting can reciprocate and rotatable thief rod, and the thief rod lower extreme is equipped with the sample groove, and there is the blade in the sample groove, is convenient for cut the sample to the tumour tissue of the different degree of depth, sets up the suction hole in the thief rod, and is equipped with collection box and negative pressure device in the push pedal upper end, is convenient for collect the tumour sample of the different degree of depth, improves collection efficiency and sampling efficiency, this simple structure, and convenient operation thinks the novelty, and the practicality is strong.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a cut main visual axis mapping.

Figure 3 is an axonometric view of the middle push plate, the turntable and the collection box of the utility model.

Fig. 4 is a cross-sectional view of the utility model of the middle sampling groove perpendicular to the axis of the sampling rod.

Figure 5 is the main perspective drawing of dissecting of the utility model discloses well collection box.

Fig. 6 is an enlarged view of a in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The sampling device is characterized by being provided by figures 1 to 6 and comprising an upper axial barrel body 1 and a lower axial barrel body 1 which are inverted T-shaped, wherein a plurality of scale marks distributed along the length direction of the barrel body are arranged on the outer edge surface of the barrel body 1, a sampling rod 2 is connected in the barrel body 1 in a sliding mode, the lower end of the sampling rod 2 is an inclined surface, the upper end of the sampling rod 2 extends out of the barrel body 1 and is provided with a push plate 3, a sampling groove 4 with an opening facing right is formed in the lower side of the sampling rod 2, a blade 5 is arranged on the right side of the rear end surface of the sampling groove 4, a suction hole 6 is formed in the sampling rod 2, the lower end of the suction hole 6 is communicated with the sampling groove 4, the upper end of the push plate 3 penetrates through the push plate 3, a rotary table 7 is rotatably connected to the upper end of the push plate 3, a plurality of through holes 8 which are vertically communicated with the suction hole 6 are formed in the rotary table 7 along the circumferential direction, a collection box 9 is arranged at the upper end of the push plate 3, a plurality of cavities 10 are arranged in the collection box 9, the number of the cavities 10 is equal to the number of the through holes 8, the cavities 10, the left end of the cavities are connected with a negative pressure device, and the right end of the cavities are communicated with the corresponding through holes 8 through hoses.

In order to control the downward movement distance of the sampling rod 2, the inner surface of the cylinder 1 is provided with a plurality of annular grooves 11 distributed along the length direction of the cylinder, and the sampling rod 2 is provided with an annular block 12 which can be matched with the annular grooves 11.

In order to facilitate the rotation of the rotary table 7 and control the rotation angle of the rotary table 7, the upper end of the push plate 3 is provided with a circular groove with an upward opening, the lower end of the rotary table 7 is connected with the circular groove in a sliding manner, the inner bottom surface of the circular groove is provided with a plurality of positioning holes 13 along the circumferential direction, the number of the positioning holes 13 is equal to that of the through holes 8, and the lower end of the rotary table 7 is provided with positioning blocks 14 capable of being inserted into the positioning holes 13.

In order to facilitate the connection of the cavities 10 and the negative pressure device, a three-way valve 15 is arranged at the left end of the collecting box 9, the left ends of the cavities 10 are respectively communicated with the three-way valve 15, and the three-way valve 15 is communicated with the negative pressure device.

In order to prevent the tumor sample in the cavity 10 from entering the negative pressure device, a partition plate 16 is arranged in the cavity 10, and the upper end of the partition plate 16 is not in contact with the upper surface of the cavity 10.

For the convenience of operation, the upper end of the cylinder 1 is provided with an auxiliary plate 17.

When the utility model is used, the three-way pipe is connected with the negative pressure device, and the initial state that any through hole 8 is not communicated with the suction hole 6 is set; the lower end face of a cylinder body 1 is attached to the skin outside a tumor puncture part of a patient, the cylinder body 1 is held by one hand, a sampling rod 2 is pushed downwards by the other hand, the lower end of the sampling rod 2 extends out of the cylinder body 1, the inclined plane of the sampling rod penetrates into the body, when a sampling groove 4 at the lower end of the sampling rod 2 reaches tumor tissue, an annular block 12 on the sampling rod 2 is inserted into an annular groove 11, the penetrating depth of the sampling rod 2 is positioned, at the moment, a small part of the tumor tissue enters the sampling groove 4, the sampling rod 2 is rotated, and the tumor tissue in the sampling groove 4 is cut off from the whole tumor tissue by a blade 5 at the outer side of the sampling groove 4;

rotating the rotary disc 7 clockwise, when the positioning block 14 is inserted into the positioning hole 13, the through hole 8 at the front side is communicated with the suction hole 6, at the moment, the tumor tissue in the sampling groove 4 is sucked into the cavity 10 at the uppermost side through the suction hole 6 and the hose under the action of negative pressure, and the first depth sampling is completed;

when tumor tissues in a deeper position need to be sampled, the turntable 7 is rotated clockwise at a small angle to ensure that the through hole 8 is not communicated with the suction hole 6, the push plate 3 is pushed downwards, the push plate 3 drives the sampling rod 2 to move downwards, meanwhile, the annular block 12 is separated from the corresponding annular groove 11, the scale value corresponding to the scale mark on the cylinder body 1 is observed, when the puncture depth meets the sampling requirement, the push plate 3 is stopped to be pushed, the annular block 12 is inserted into the corresponding annular groove 11, the sampling rod 2 is positioned, meanwhile, the tumor tissues with the depth enter the sampling groove 4, the sampling rod 2 is rotated, and the tumor tissues in the sampling groove 4 are cut off from the whole tumor tissues by the blade 5; then the rotating disc 7 is rotated clockwise to enable the through hole 8 on the right side to be communicated with the suction hole 6, the tumor sample with the depth is sucked into the corresponding cavity 10 under the action of negative pressure, and the tumor sampling with the depth is completed;

according to above-mentioned step, promote push pedal 3 alright realize taking a sample to the tumor tissue of the different degree of depth downwards again, and collect respectively the tumor sample of the different degree of depth, improve collection efficiency, improve sampling efficiency.

The utility model discloses in for the convenience take out the tumour sample from collecting box 9, can set up hose upper end and collect 9 threaded connection of box.

Claims

1. A lung cancer tumor sampling device comprises a barrel body (1) which is axially arranged up and down and is of an inverted T shape, and is characterized in that a plurality of scale marks distributed along the length direction of the barrel body are arranged on the outer edge surface of the barrel body (1), a sampling rod (2) is connected in the barrel body (1) in a sliding manner, the lower end of the sampling rod (2) is an inclined surface, the upper end of the sampling rod (2) extends out of the barrel body (1) and is provided with a push plate (3), the lower side of the sampling rod (2) is provided with a sampling groove (4) with an opening facing right, the right side of the rear end surface of the sampling groove (4) is provided with a blade (5), a suction hole (6) is formed in the sampling rod (2), the lower end of the suction hole (6) is communicated with the sampling groove (4), the upper end of the suction hole penetrates through the push plate (3), the upper end of the push plate (3) is rotatably connected with a rotary table (7), the rotary table (7) is provided with a plurality of through holes (8) which are vertically communicated with the suction hole (6) along the circumferential direction, the upper end of the push plate (3) is provided with a collecting box (9), a plurality of cavities (10) are arranged in the collecting box (9), the number of the cavities (10) is equal to that of the through holes (8), the left end of each cavity (10) is connected with a negative pressure device, and the right end of each cavity is communicated with the corresponding through hole (8) through a hose.

2. The lung cancer tumor sampling device according to claim 1, wherein the inner surface of the cylinder (1) is provided with a plurality of annular grooves (11) distributed along the length direction thereof, and the sampling rod (2) is provided with an annular block (12) capable of being matched with the annular grooves (11).

3. The lung cancer tumor sampling device according to claim 1, wherein the upper end of the push plate (3) is provided with a circular groove with an upward opening, the lower end of the rotary plate (7) is slidably connected with the circular groove, the inner bottom surface of the circular groove is provided with a plurality of positioning holes (13) along the circumferential direction, the number of the positioning holes (13) is equal to the number of the through holes (8), and the lower end of the rotary plate (7) is provided with positioning blocks (14) capable of being inserted into the positioning holes (13).

4. The lung cancer tumor sampling device according to claim 1, wherein the left end of the collecting box (9) is provided with a three-way valve (15), the left ends of the plurality of cavities (10) are respectively communicated with the three-way valve (15), and the three-way valve (15) is communicated with the negative pressure device.

5. The lung cancer tumor sampling device according to claim 1, wherein the cavity (10) is provided with a partition (16), and the upper end of the partition (16) is not in contact with the upper surface of the cavity (10).

6. The lung cancer tumor sampling device according to claim 1, wherein the upper end of the cylinder (1) is provided with an auxiliary plate (17).