CN211749765U

CN211749765U - Novel lung cancer tumour is sampled device

Info

Publication number: CN211749765U
Application number: CN202020238797.XU
Authority: CN
Inventors: 陶洁; 薛淑萍
Original assignee: Third Affiliated Hospital of Xinjiang Medical University
Current assignee: Third Affiliated Hospital of Xinjiang Medical University
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-27
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a novel lung cancer tumour is sampled device. The utility model comprises a sampling cylinder, a sampling needle device, a protection device, a knife adjusting device, a propelling block, a cutting knife and a fixed piston, the upper end of the propelling block is fixedly connected with a propelling threaded column, the upper end of the propelling threaded column is fixedly arranged on a threaded clamping groove, the thread clamping groove is fixedly arranged on the outer wall of the sampling cylinder, two ends of the sampling cylinder are fixedly provided with a knife adjusting device, adjusting columns are fixedly arranged at two ends of the knife adjusting device, adjusting thread clamping grooves are arranged on the middle parts of the adjusting columns in a threaded manner, an adjusting handle is fixedly arranged at the upper end of the adjusting thread clamping groove, a cutting knife is fixedly arranged at the upper end of the knife adjusting device, the two ends of the cutting knife are fixedly provided with a protection device, the upper end of the propelling column is fixedly provided with a fixed piston, the outer end of the sampling needle core is fixedly provided with a sampling needle body with a drying device, so that the safety performance of the device is greatly improved.

Description

Novel lung cancer tumour is sampled device

Technical Field

The utility model belongs to the technical field of tumour medical instrument, specifically be a novel lung cancer tumour is sampled device.

Background

At present, lung cancer is one of the most common malignant tumors in China, and scientific research on lung cancer in China is actively carried out in units throughout the country; therefore, the lung cancer tissue specimen obtained by the operation becomes a resource of scientific research core. At present, the materials of the operation specimens have no unified standard. Some operators simply cut tissue to get superficial mucosal layers, which are "left alone" for the submucosa, muscularis or serosa layers around tumors. The method obviously cannot meet the requirements of scientific research at present when the tumor microenvironment is increasingly emphasized; some operators obtain sufficient lung cancer full-thickness tissues by 'broadsword hatchet', but the method has certain hidden trouble, especially for small tumor specimens, the boundary of the tumor can be damaged or excessive tumor tissues can be cut off by carelessness, and the evaluation of a pathologist on the tumor is influenced, so that the treatment decision of a clinician is influenced.

The existing lung cancer sampling device does not sample lung cancer cells with different depths according to the research or extraction requirements, samples are taken at different depths and different levels according to the accurate positioning of lung cancer tumors, and covering tumor samples with different depths, different levels and multiple times have important significance for the postoperative treatment of lung cancer; meanwhile, in the extraction process of the existing sampling device, lung cancer tumors are exposed in the air, and certain influence on the sampling result can be caused. The prior art does not have a good solution for the multistage tumor sampling, and the traditional sampling mode is not authoritative and can damage the sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a novel lung cancer tumor sampling device is provided.

The utility model adopts the technical scheme as follows: the utility model provides a novel lung cancer tumour sampling device, includes sampler barrel, sampling needle device, protection device, knife adjustment device, propulsion piece, cutting knife and fixed piston, propulsion piece upper end fixedly connected with impels the screw thread post, impel screw thread post upper end fixed mounting on the screw thread draw-in groove, screw thread draw-in groove fixed mounting is on the sampler barrel outer wall, sampler barrel both ends fixed mounting has knife adjustment device, knife adjustment device both ends fixed mounting has the regulation post, it has adjusting thread draw-in groove to adjust post middle part screw thread mounting, adjusting thread draw-in groove upper end fixed mounting has adjustment handle, knife adjustment device upper end fixed mounting has the cutting knife, cutting knife both ends fixed mounting has protection device.

In a preferred embodiment, a pushing column is fixedly mounted at the upper end of the threaded clamping groove, a fixed piston is fixedly mounted at the upper end of the pushing column, and an external thread annular groove is fixedly mounted at the upper end of the fixed piston.

In a preferred embodiment, a sampling needle device is fixedly mounted at the upper end of the external thread annular groove, the tip of the sampling needle device is formed by beveling a 45-degree inclined needle tip, and the cutting edge is sharp.

In a preferred embodiment, the inside of the sampling needle device is a sampling needle core, the top of the sampling needle core is fixedly connected with the external thread annular groove, and the outer end of the sampling needle core is fixedly provided with a sampling needle body with a drying device.

In a preferred embodiment, the outer end of the cutter adjusting device is a transparent protective shell, a telescopic column is fixedly mounted at the lower end inside the transparent protective shell, a telescopic threaded column is fixedly mounted at the upper end of the telescopic column, and a telescopic threaded groove of a cutter is fixedly mounted at the upper end of the telescopic threaded column.

In a preferred embodiment, the top surface of the protection device is concave spherical and made of rubber, and the pushing block and the adjusting handle are both provided with anti-skid threads.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, protect patient's health through protection device, prevent that the lung from bleeding greatly, fixed piston has played the effect that reduces the shake, prevents to cause the lung injury because the shake of sample needle body, has improved the security of sample greatly.

2. The utility model discloses in, to the patient of difference, can adjust the length of sampling needle device through advancing the piece, to different patients' health, the extension degree of adjustment cutting knife has improved the practicality of device greatly.

3. The utility model discloses in, the inside drying device of sample needle body prevents that water and blood from producing the hemolysis, has improved the effect of sample greatly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of the structure at A in the present invention;

fig. 3 is a schematic diagram of the structure at B in the present invention.

The labels in the figure are: 1. a propulsion block; 2. pushing the threaded column; 3. a threaded clamp groove; 4. an adjustment column; 5. a sampling tube; 6. advancing the column; 7. a cutting knife; 8. a protection device; 9. an external thread annular groove; 10. a fixed piston; 11. adjusting the threaded clamping groove; 12. an adjusting handle; 13. a telescopic threaded column; 14. a transparent protective shell; 15. the cutting knife is a telescopic thread groove; 16. a telescopic column; 17. a sampling needle body; 18. and a sampling needle core.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a novel lung cancer tumor sampling device comprises a sampling cylinder 5, a sampling needle device B, a protection device 8, a knife adjustment device a, a pushing block 1, a cutting knife 7 and a fixed piston 10, wherein the upper end of the pushing block 1 is fixedly connected with a pushing threaded column 2, the pushing block is used for controlling the extension and retraction of the sampling needle device B, the upper end of the pushing threaded column 2 is fixedly installed on a threaded clamping groove 3, the threaded clamping groove 3 is fixedly installed on the outer wall of the sampling cylinder 5, the two ends of the sampling cylinder 5 are fixedly installed with the knife adjustment device a, the knife adjustment device a is used for adjusting the extension and retraction of the cutting knife 7, the two ends of the knife adjustment device a are fixedly installed with an adjusting column 4, the middle part of the adjusting column 4 is threadedly installed with an adjusting threaded clamping groove 11, the upper end of the adjusting threaded clamping groove 11 is fixedly installed with an adjusting

handle

12, 7 both ends fixed mounting of cutting knife has protection device 8, and protection device is used for protecting patient's lung, and 3 upper end fixed mounting of screw thread draw-in groove have

propulsion post

6, and 6 upper end fixed mounting of propulsion post have fixed piston 10, and fixed piston 10 upper end fixed mounting has external screw

thread ring channel

9, and 9 upper end fixed mounting of external screw thread ring channel have sampling needle device B for take a sample to the tumour.

Referring to fig. 1 to 2, in this application, knife adjustment device a outer end is one deck transparent protective shell 14, can protect inside structure, and the inside lower extreme fixed mounting of transparent protective shell 14 has flexible post 16, and flexible post 16 upper end fixed mounting has flexible screw thread post 13, and flexible screw thread post 13 upper end fixed mounting has the flexible thread groove 15 of cutting knife, through the extension or the shrink of flexible post 16 control cutting knife.

Referring to fig. 1 to 3, in the application, the inside sampling needle core 18 that is used for taking a sample of tumor sample of the sampling needle device B, the top and the external thread annular groove 9 fixed connection of the sampling needle core 18, the outer end fixed mounting of the sampling needle core 18 has the sampling needle body 17 with the drying device, the drying device of outer end has played the drying effect, the sampling needle body 17 is used for stabbing the lung, makes things convenient for the sample.

The working principle is as follows: the device is a novel lung cancer tumor sampling device, when a patient needs to sample lung tumors, a proper position is found, then the sampling device is placed into the lung of the patient, then the body of the patient is protected by a protection device 8 to prevent the lung from bleeding greatly, then the up-and-down movement of a propulsion column 6 is controlled by adjusting the position of a propulsion block 1, then the propulsion column 6 is controlled to drive a fixed piston 10 to move, then the fixed piston 10 drives a sampling needle device B at the upper end to stretch, the sampling of the sampling needle device B is controlled, aiming at different patients, the length of the sampling needle device B can be adjusted by the propulsion block 1, the fixed piston 10 plays a role in reducing jitter, the lung injury caused by the jitter of a sampling needle body is prevented, then the position of a cutting knife 7 is adjusted by an adjusting handle 12, the adjusting handle 12 drives an adjusting column 4, the adjusting column 4 drives a telescopic column 16 to move, the cutting knife 7 of flexible post 16 drive upper end, to different patients' health, the extension degree of adjustment cutting knife 7, then after cutting knife 7 excision appearance body, through sample nook closing member 18, take a sample to the tumour, the inside drying device of sample needle body 17, prevent that water and blood from producing the hemolysis, the effect of sample has been improved greatly, after the sample, pull out sample needle device B through advancing piece 1, then adjust the flexible of cutting knife 7 through adjusting post 4, after the shrink finishes, open protection device 8, the sample finishes, one set of flow finishes.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel lung cancer tumour sampling device, includes sampler cylinder (5), sampling needle device (B), protection device (8), knife adjustment device (A), propulsion piece (1), cutting knife (7) and fixed piston (10), its characterized in that: impel piece (1) upper end fixedly connected with and impel screw thread post (2), impel screw thread post (2) upper end fixed mounting on screw thread draw-in groove (3), screw thread draw-in groove (3) fixed mounting is on sampler barrel (5) outer wall, sampler barrel (5) both ends fixed mounting has knife adjustment device (A), knife adjustment device (A) both ends fixed mounting has regulation post (4), it installs regulation screw thread draw-in groove (11) to adjust post (4) middle part screw thread, regulation screw thread draw-in groove (11) upper end fixed mounting has adjustment handle (12), knife adjustment device (A) upper end fixed mounting has cutting knife (7), cutting knife (7) both ends fixed mounting has protection device (8).

2. The novel lung cancer tumor sampling device of claim 1, wherein: screw thread draw-in groove (3) upper end fixed mounting has propulsion post (6), propulsion post (6) upper end fixed mounting has fixed piston (10), fixed piston (10) upper end fixed mounting has external screw thread ring channel (9).

3. The novel lung cancer tumor sampling device of claim 2, wherein: the upper end of the external thread annular groove (9) is fixedly provided with a sampling needle device (B), the tip of the sampling needle device (B) is formed by beveling a 45-degree inclined needle tip, and the cutting edge is sharp.

4. The novel lung cancer tumor sampling device of claim 3, wherein: the inside sample stylet (18) that is of sample needle device (B), the top and external screw thread ring channel (9) fixed connection of sample stylet (18), sample stylet (18) outer end fixed mounting has sample needle body (17) that have drying device.

5. The novel lung cancer tumor sampling device of claim 1, wherein: the outer end of the cutter adjusting device (A) is a layer of transparent protective shell (14), a telescopic column (16) is fixedly mounted at the lower end inside the transparent protective shell (14), a telescopic threaded column (13) is fixedly mounted at the upper end of the telescopic column (16), and a telescopic threaded groove (15) for a cutting knife is fixedly mounted at the upper end of the telescopic threaded column (13).

6. The novel lung cancer tumor sampling device of claim 1, wherein: the top surface of the protection device (8) is in a concave spherical shape and made of rubber, and the pushing block (1) and the adjusting handle (12) are both provided with anti-skidding threads.