CN211300097U

CN211300097U - Clinical biopsy sample sampling device of oncology

Info

Publication number: CN211300097U
Application number: CN201921895169.2U
Authority: CN
Inventors: 陈旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-21
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a clinical biopsy sample sampling device of oncology, including inner tube and locating lever, inner tube left side fixed mounting has the protective sheath, and inner tube internally mounted has the thief rod, thief rod left side fixedly connected with sample syringe needle simultaneously, install fixing bearing on the thief rod, and the mid-mounting of thief rod has the stopper, drive gear is installed on the right side of thief rod simultaneously, and the right-hand member of thief rod passes through inside the bearing installation, install the slot on the inner wall of inner tube, and install the inserted bar on the slot, the upper end and the support plate fixed connection of inserted bar simultaneously, the upper end and the body of rod fixed connection of support plate, and fixedly connected with slider on the body of rod. This clinical biopsy sample sampling device of oncology solves present tumor cell sample and mostly passes through the syringe sample or the sample of cutting into slices, and operation process is comparatively loaded down with trivial details, brings inconvenient problem for doctor and patient.

Description

Clinical biopsy sample sampling device of oncology

Technical Field

The utility model relates to a medical care instrument technical field specifically is a clinical biopsy sample sampling device of oncology.

Background

The tumor is a new organism formed by local tissue cell proliferation under the action of various tumorigenic factors, because the new organism is mostly in an occupied block-shaped protrusion, also called a neoplasm, and has different degrees from a normal tissue of an origin no matter on the cell morphology and the tissue structure, the tumor is divided into benign and malignant, not all tumors are cancer, only malignant tumors can be called as cancer, and for accurately judging the type of the tumor of a patient, the cell sampling of the diseased part of the patient needs to be analyzed, so a special tumor sampling device is needed; at present, most of tumor cells are sampled by an injector or sliced, the operation process is complicated, and inconvenience is brought to doctors and patients.

In order to overcome the disadvantages of the current market, there is an urgent need for improved biopsy sample sampling devices.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's tumor cell sample and mostly pass through the syringe sample or the sample of cutting into slices, and operation process is comparatively loaded down with trivial details, provides a clinical biopsy sample sampling device of oncology for the defect that doctor and patient brought inconvenience. First briquetting, second briquetting, sample syringe needle, locating lever and return spring solve present tumor cell sample and mostly sample or the sample of cutting into slices through the syringe, and operation process is comparatively loaded down with trivial details, brings inconvenient problem for doctor and patient.

In order to achieve the above object, the utility model provides a following technical scheme: a clinical biopsy sample sampling device for oncology comprises an inner tube and a positioning rod, wherein a protective sleeve is fixedly mounted on the left side of the inner tube, a sampling rod is mounted inside the inner tube, a sampling needle head is fixedly connected to the left side of the sampling rod, a fixed bearing is mounted on the sampling rod, a limiting block is mounted in the middle of the sampling rod, a transmission gear is mounted on the right side of the sampling rod, the right end of the sampling rod is mounted inside the inner tube through the bearing, an insertion groove is mounted on the inner wall of the inner tube, an insertion rod is mounted on the insertion groove, the upper end of the insertion rod is fixedly connected with a support plate, the upper end of the support plate is fixedly connected with a rod body, a sliding block is fixedly connected to the rod body;

locating lever fixed connection is in the inside of outer tube, and the welding has solid fixed ring on the outer tube, inner tube right-hand member and connecting rod fixed connection, and the connecting rod passes outer tube and first briquetting fixed connection, the right side fixedly connected with locating piece of inner tube simultaneously.

Preferably, sample syringe needle right-hand member and spiro union post fixed connection, and the inside screw hole of seting up of the left end of thief rod, sample syringe needle passes through spiro union post spiro union simultaneously in the screw hole, and sample syringe needle passes through spiro union post spiro union inside the thief rod, is convenient for dismantle, change and the work of taking off tumor cell to sample syringe needle.

Preferably, the left end of the sampling rod passes through the inner tube and is arranged inside the protective sleeve, and the sampling rod is installed in the inner tube through a fixed bearing.

Preferably, a return spring is arranged between the limiting block on the inner pipe and the inner wall of the outer pipe, and the inner pipe is of a transverse moving structure; the sick position of patient is pierced to the sample syringe needle, carries out the sample operation to tumor cell, loosens first briquetting, and the sample syringe needle is pulled out from the sick position of patient under return spring's rebound effect.

Preferably, be provided with three groups of locating pieces on the inner tube, and three groups of locating pieces are in the setting of the circumference T-shaped of inner tube, and three groups of locating pieces are inside all pegged graft simultaneously and are had the locating lever.

Preferably, the inserting rod is inserted in the inserting groove, the compression spring is installed at the bottom of the inserting rod, and the lower end of the compression spring is fixedly connected in the inserting groove.

Preferably, a rack is fixedly connected to the carrier plate, the rack is matched with the transmission gear in size, and the rack is meshed with the transmission gear.

Preferably, the both ends of the body of rod are fixed with the slider, and spout fixed mounting is in the upper right side of inner tube, and the slider sliding connection is inside the spout simultaneously to set up the horizontal trompil with body of rod looks adaptation on the outer tube.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the sampling needle head moves forwards by pressing the first pressing block, and the sampling needle head rotates by pressing the second pressing block, so that cancer cells at the diseased part of the patient can be conveniently taken out;

2. the sampling needle is connected in the sampling rod in a threaded manner through the threaded connection column, so that the sampling needle can be conveniently detached and replaced and tumor cells can be conveniently taken down;

3. the locating lever has all been pegged graft to locating piece inside on the inner tube, carries out spacing and effect of direction to lateral shifting's inner tube, guarantees the inner tube stability at the operating time.

Drawings

FIG. 1 is a front view of the structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure A of the present invention;

FIG. 4 is an enlarged schematic view of the structure B of the present invention;

fig. 5 is a schematic view of the structure and appearance of the present invention.

Reference numbers in the figures: 1. a protective sleeve; 2. a sampling needle; 3. a sampling rod; 4. an inner tube; 5. fixing the bearing; 6. an outer tube; 7. a return spring; 8. a limiting block; 9. positioning a rod; 10. positioning blocks; 11. a transmission gear; 12. a slot; 13. a connecting rod; 14. a first pressing block; 15. a carrier plate; 16. a rod body; 17. a second pressing block; 18. a fixing ring; 19. a compression spring; 20. inserting a rod; 21. a slider; 22. a rack; 23. a chute; 24. the screw is connected with the column.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a clinical biopsy sample sampling device for oncology comprises an inner tube 4 and a positioning rod 9, wherein a protective sleeve 1 is fixedly arranged on the left side of the inner tube 4, a sampling rod 3 is arranged inside the inner tube 4, a sampling needle head 2 is fixedly connected to the left side of the sampling rod 3, the right end of the sampling needle head 2 is fixedly connected with a screw connection column 24, a threaded hole is formed in the left end of the sampling rod 3, and the sampling needle head 2 is screwed in the threaded hole through the screw connection column 24; the sampling rod 3 is provided with a fixed bearing 5, the middle part of the sampling rod 3 is provided with a limiting block 8, the right side of the sampling rod 3 is provided with a transmission gear 11, the right end of the sampling rod 3 is arranged inside the inner tube 4 through a bearing, the left end of the sampling rod 3 penetrates through the inner tube 4 and is arranged inside the protective sleeve 1, and the sampling rod 3 is arranged in the inner tube 4 through the fixed bearing 5; a return spring 7 is arranged between a limiting block 8 on the inner tube 4 and the inner wall of the outer tube 6, and the inner tube 4 is of a transverse moving structure; the inner wall of the inner tube 4 is provided with a slot 12, the slot 12 is provided with an inserted rod 20, the upper end of the inserted rod 20 is fixedly connected with the support plate 15, the upper end of the support plate 15 is fixedly connected with the rod body 16, the rod body 16 is fixedly connected with a slide block 21, and the upper end of the rod body 16 sequentially penetrates through the inner tube 4 and the outer tube 6 to be fixedly connected with a second press block 17; the two ends of the rod body 16 are fixed with sliding blocks 21, the sliding groove 23 is fixedly arranged at the right upper side of the inner tube 4, the sliding blocks 21 are connected inside the sliding groove 23 in a sliding mode, and the outer tube 6 is provided with a transverse hole matched with the rod body 16; three groups of positioning blocks 10 are arranged on the inner pipe 4, the three groups of positioning blocks 10 are arranged in a T shape in the circumferential direction of the inner pipe 4, and positioning rods 9 are inserted into the three groups of positioning blocks 10; an inserting rod 20 is inserted into the slot 12, a compression spring 19 is arranged at the bottom of the inserting rod 20, and the lower end of the compression spring 19 is fixedly connected into the slot 12; the positioning rod 9 is fixedly connected inside the outer pipe 6, a fixing ring 18 is welded on the outer pipe 6, the right end of the inner pipe 4 is fixedly connected with a connecting rod 13, the connecting rod 13 penetrates through the outer pipe 6 to be fixedly connected with a first pressing block 14, and meanwhile, the right side of the inner pipe 4 is fixedly connected with a positioning block 10; a rack 22 is fixedly connected to the carrier plate 15, the rack 22 is matched with the transmission gear 11 in size, and meanwhile, the rack 22 is meshed with the transmission gear 11;

as shown in fig. 1 and 4: the sampling needle 2 is in threaded connection with the inside of the sampling rod 3 through a threaded connection column 24, so that the sampling needle 2 can be conveniently detached and replaced and tumor cells can be conveniently taken down;

as shown in fig. 1 and 2: through pressing first briquetting 14 for sampling needle 2 moves forward, presses second briquetting 17 simultaneously, makes sampling needle 2 rotate the operation, is convenient for take out the cancer cell of the sick position of patient.

When using this clinical biopsy sample sampling device of oncology, handheld outer tube 6, four fingers pass solid fixed ring 18, the thumb presses down the operation to first briquetting 14, first briquetting 14 drives the inside sample syringe needle 2 of inner tube 4 forward movement through connecting rod 13, the forefinger presses down second briquetting 17 simultaneously, second briquetting 17 drives support plate 15 downstream through the body of rod 16, rack 22 on the support plate 15 drives drive gear 11 and rotates, drive gear 11 drives sample syringe needle 2 and rotates, make sample syringe needle 2 pierce the sick position of patient, carry out the sample operation to tumor cell, loosen first briquetting 14, sample syringe needle 2 is pulled out from the sick position of patient under return spring's 7 rebound effect, this is exactly the whole process of this clinical biopsy sample sampling device of oncology work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oncology clinical biopsy sample sampling device, includes inner tube (4) and locating lever (9), its characterized in that: a protective sleeve (1) is fixedly arranged on the left side of the inner tube (4), a sampling rod (3) is arranged in the inner tube (4), meanwhile, the left side of the sampling rod (3) is fixedly connected with a sampling needle head (2), a fixed bearing (5) is arranged on the sampling rod (3), the middle part of the sampling rod (3) is provided with a limit block (8), the right side of the sampling rod (3) is provided with a transmission gear (11), the right end of the sampling rod (3) is arranged in the inner tube (4) through a bearing, the inner wall of the inner tube (4) is provided with an inserting groove (12), the inserting groove (12) is provided with an inserting rod (20), meanwhile, the upper end of the inserted bar (20) is fixedly connected with the carrier plate (15), the upper end of the carrier plate (15) is fixedly connected with the bar body (16), the bar body (16) is fixedly connected with a slide block (21), meanwhile, the upper end of the rod body (16) sequentially penetrates through the inner pipe (4) and the outer pipe (6) to be fixedly connected with the second pressing block (17);

locating lever (9) fixed connection is in the inside of outer tube (6), and the welding has solid fixed ring (18) on outer tube (6), inner tube (4) right-hand member and connecting rod (13) fixed connection, and connecting rod (13) pass outer tube (6) and first briquetting (14) fixed connection, the right side fixedly connected with locating piece (10) of inner tube (4) simultaneously.

2. An oncology clinical biopsy sample sampling device according to claim 1, wherein: sample syringe needle (2) right-hand member and spiro union post (24) fixed connection, and the inside screw hole of seting up of the left end of thief rod (3), sample syringe needle (2) pass through spiro union post (24) spiro union in the screw hole simultaneously.

3. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the left end of the sampling rod (3) penetrates through the inner tube (4) to be arranged inside the protective sleeve (1), and the sampling rod (3) is installed in the inner tube (4) through the fixed bearing (5).

4. An oncology clinical biopsy sample sampling device according to claim 1, wherein: a return spring (7) is installed between a limiting block (8) on the inner pipe (4) and the inner wall of the outer pipe (6), and the inner pipe (4) is of a transverse moving structure.

5. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the inner pipe (4) is provided with three groups of positioning blocks (10), the three groups of positioning blocks (10) are arranged in a T shape in the circumferential direction of the inner pipe (4), and the three groups of positioning blocks (10) are internally inserted with positioning rods (9).

6. An oncology clinical biopsy sample sampling device according to claim 1, wherein: an inserting rod (20) is inserted into the slot (12), a compression spring (19) is installed at the bottom of the inserting rod (20), and the lower end of the compression spring (19) is fixedly connected to the inside of the slot (12).

7. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the carrier plate (15) is fixedly connected with a rack (22), the rack (22) is matched with the transmission gear (11) in size, and meanwhile the rack (22) is meshed with the transmission gear (11).

8. An oncology clinical biopsy sample sampling device according to claim 1, wherein: the both ends of the body of rod (16) are fixed with slider (21), and spout (23) fixed mounting is in the upper right side of inner tube (4), and slider (21) sliding connection is inside spout (23) simultaneously to set up the horizontal trompil with body of rod (16) looks adaptation on outer tube (6).