阅读说明：本技术 一种肿瘤科医生活检用活体取样保护装置 (Biopsy of oncology doctor is with biopsy protection device that takes a sample ) 是由 闫文星 张国锋 邱玲 任晓俊 王靖莹 于 2019-09-20 设计创作，主要内容包括：本发明涉及医用取样装置技术领域,且公开了一种肿瘤科医生活检用活体取样保护装置,包括取样外壳,所述取样外壳的内部连接有第一弧形磁铁,取样外壳连接有第一矩形磁铁和第二矩形磁铁,储藏箱的下端开设有弧形吸口,储藏箱的上部连接第二弧形磁铁,储藏箱的两侧连接第三弧形磁铁,储藏箱的内部连接有内隔板,内隔板的上部右侧开设有矩形口,通过空气泵和气管对储藏箱进行大力度抽气,被切割的活体组织被输送到储藏箱内,被切割活体组织将通过内隔板上的矩形口循环滑动直到其稳定,同时在对被切割活体组织取样前可以使切割刀下移到针管最低点,这样可以保证针管的密封性,从而避免被切割活体组织被污染和核酸的降解。(the invention relates to the technical field of medical sampling devices, and discloses a biopsy sampling protection device for oncologist biopsy, which comprises a sampling shell, wherein a first arc magnet is connected inside the sampling shell, the sampling shell is connected with a first rectangular magnet and a second rectangular magnet, an arc suction port is formed in the lower end of a storage box, a second arc magnet is connected on the upper portion of the storage box, third arc magnets are connected on two sides of the storage box, an inner baffle is connected inside the storage box, a rectangular opening is formed in the right side of the upper portion of the inner baffle, the storage box is subjected to high-force air suction through an air pump and an air pipe, cut biopsy tissues are conveyed into the storage box, the cut biopsy tissues circularly slide through the rectangular opening in the inner baffle until the cut biopsy tissues are stable, and a cutting knife can move downwards to the lowest point of the needle pipe before sampling the cut biopsy tissues, so that the sealing performance of the needle pipe can be ensured, thereby preventing contamination of the cut living tissue and degradation of nucleic acids.)

1. A biopsy sampling protection device for oncologists, comprises a sampling shell (1), and is characterized in that: an inner groove (101) is formed in the sampling shell (1), an arc-shaped groove (102) is formed in the sampling shell (1) and in the upper portion of the left end of the inner groove (101), a first positioning block (103) is fixedly connected to the middle of the sampling shell (1) and on two side faces of the inner groove (101), a second positioning block (104) is fixedly connected to the lower end of the interior of the sampling shell (1) and under the first positioning block (103), a sliding groove (105) is formed in the lower side of the interior of the sampling shell (1) and between the first positioning block (103) and the second positioning block (104), an air pipe (2) is fixedly connected to the left side of the upper portion of the sampling shell (1), a sliding rod (3) is slidably connected to the middle side of the upper portion of the sampling shell (1), a handle (4) is fixedly connected to the upper end of the sliding rod (3), a first arc-shaped magnet (5) is fixedly connected to the interior of the sampling shell (1), the middle part of the sampling shell (1) and the left and right sides of the inner groove (101) are fixedly connected with first rectangular magnets (6), the middle part of the sampling shell (1) and right above the first rectangular magnets (6) are fixedly connected with second rectangular magnets (7), the lower end of the sliding rod (3) is fixedly connected with a storage box (8), the left side of the upper part of the storage box (8) is provided with a through hole (801) corresponding to the air pipe (2), the left side of the upper part of the storage box (8) is provided with an air valve (8011) in the through hole (801), the lower end of the storage box (8) is provided with an arc-shaped suction port (802), the rear side of the storage box (8) is in threaded connection with a threaded plug (803), the upper part of the storage box (8) is provided with a second arc-shaped magnet (9) in side fixed connection with the first arc-shaped magnet (5), the left and right sides of the storage box (8) are both fixedly connected with third arc-shaped magnets (10) corresponding to, an inner partition plate (11) is fixedly connected inside the storage box (8), a rectangular opening (1101) is formed in the right side of the upper portion of the inner partition plate (11), a needle tube (12) is fixedly connected to the lower end of the sampling shell (1), an arc-shaped opening (1201) is formed in the lower end of the needle tube (12), and a cutting knife (13) is fixedly connected to the lower end of the storage box (8).

2. the biopsy protector of claim 1, wherein: the lower pipeline of the air pipe (2) is a spiral elastic hose.

3. The biopsy protector of claim 1, wherein: the inside of the handle (4) is provided with a groove which is adapted to the fingers of a human body.

4. The biopsy protector of claim 1, wherein: the diameter of the arc-shaped groove (102) is the same as the outer diameter of the storage box (8).

5. The biopsy protector of claim 1, wherein: the diameter of the inner side of the first arc-shaped magnet (5) is the same as that of the outer side of the second arc-shaped magnet (9), and the diameter of the outer side of the second arc-shaped magnet (9) is the same as that of the outer side of the storage box (8).

6. The biopsy protector of claim 1, wherein: the rear side of the storage box (8) is provided with a threaded hole matched with the threaded plug (803).

7. The biopsy protector of claim 1, wherein: the inner partition plate (11) is in a spiral shape.

8. the biopsy protector of claim 1, wherein: the opening surface of the arc-shaped opening (1201) is an inclined surface which gradually shrinks from outside to inside.

9. The biopsy protector of claim 1, wherein: the cutting knife (13) is connected with the needle tube (12) in a sliding way.

Technical Field

the invention relates to the technical field of medical sampling devices, in particular to a biopsy sampling protection device for a doctor in an oncology department.

Background

The tumor is a genetic disease, but is not genetic, 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 new organisms formed by the abnormal proliferation of monoclonality are divided into benign tumors and malignant tumors according to the biological characteristics of the tumor and the difference of the harmfulness of the tumor to organisms, wherein the growth of the tumor is slow, the boundary with surrounding tissues is clear, the metastasis does not occur, and the harm to the health of a human body is small; the latter grows rapidly, can be transferred to other parts of the body, can also produce harmful substances, damage normal organ structures, cause organism dysfunction and threaten life.

When tumor diseases are treated, living body sampling is needed to be carried out on tumors, and the living body samples of the tumors are analyzed, so that the medicine is administered according to symptoms; the damage to the tissue is serious by the direct suction of the injector; the wound that the scalpel caused is great, brings the misery to patient easily, and above operation process all can cause the nucleic acid degradation of sample moreover, in order to solve above problem we have proposed a biopsy with biopsy of oncologist and have used biopsy and take a sample protection device.

disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a biopsy sampling protection device for an oncologist, which has the advantages of small wound, no pollution, guarantee of the original properties of a sample and capability of controlling the cutting amount, and solves the problems that the existing tumor sampling device has a large wound, is easy to pollute, and the original properties of the sample are easy to change and the cutting amount cannot be controlled.

(II) technical scheme

In order to achieve the purposes of small wound, no pollution, sample original property guarantee and cutting amount control, the invention provides the following technical scheme: a biopsy sampling protection device for oncologists comprises a sampling shell, wherein an inner groove is formed in the sampling shell, an arc-shaped groove is formed in the sampling shell and at the upper part of the left end of the inner groove, a first positioning block is fixedly connected to the middle part of the sampling shell and at two side faces of the inner groove, a second positioning block is fixedly connected to the lower end position in the sampling shell and under the first positioning block, a sliding groove is formed in the lower side in the sampling shell and between the first positioning block and the second positioning block, an air pipe is fixedly connected to the left side of the upper part of the sampling shell, a sliding rod is slidably connected to the middle side of the upper part of the sampling shell, a handle is fixedly connected to the upper end of the sliding rod, a first arc magnet is fixedly connected to the inner part of the sampling shell and at the upper right side of the inner groove, a first rectangular magnet is fixedly connected to the middle, a second rectangular magnet is fixedly connected to the middle of the sampling shell and right above the first rectangular magnet, the lower end of the sliding rod is fixedly connected with a storage box, the left side of the upper portion of the storage box is provided with a through hole corresponding to the air pipe, an air valve is arranged on the left side of the upper portion of the storage box and in the through hole, the lower end of the storage box is provided with an arc-shaped suction port, a threaded plug is connected with threads on the rear side of the storage box, the upper portion of the storage box is laterally and fixedly connected with a second arc-shaped magnet corresponding to the first arc-shaped magnet, the left side and the right side of the storage box are both fixedly connected with a third arc-shaped magnet corresponding to the first rectangular magnet and the second rectangular magnet, a partition plate is fixedly connected to the inner portion of the storage box, a rectangular opening is formed in the right side of the upper portion of;

Preferably, the lower pipeline of the air pipe is a spiral elastic hose, so that the pipeline at the lower part of the air pipe can be automatically contracted when the storage box moves;

Preferably, the handle is internally provided with a groove adapted to the fingers of a human body, so that the operation stability of medical personnel is ensured;

preferably, the diameter of the arc-shaped groove is the same as the diameter of the outer side of the storage box, so that the storage box is ensured to be stably contacted with the inside of the sample shell;

Preferably, the diameter of the inner side of the first arc-shaped magnet is the same as that of the outer side of the second arc-shaped magnet, the diameter of the outer side of the second arc-shaped magnet is the same as that of the outer side of the storage box, and the diameter with the same height is beneficial to stable adsorption of the first arc-shaped magnet and the second arc-shaped magnet, so that the storage box is fixed before the needle tube living body tissue is cut;

Preferably, the rear side of the storage box is provided with a threaded hole matched with the threaded plug, so that the sealing performance of the storage box is ensured, and on one hand, the living tissue cut by the cutting knife is taken out;

Preferably, the inner partition plate is in a spiral shape, so that cut living tissues cannot be adsorbed to the through hole through the trachea;

Preferably, the opening surface of the arc-shaped opening is an inclined surface which gradually shrinks from outside to inside, so that the living tissue can be extruded and protruded;

preferably, the cutting knife is slidably connected with the needle tube, thereby ensuring that the living tissue at the arc-shaped opening inside the needle tube is cut.

(III) advantageous effects

Compared with the prior art, the invention provides a biopsy sampling protection device for an oncologist, which has the following beneficial effects:

1. This biopsy of oncology doctor is with live body protection device that takes a sample, through handle pulling slide bar rebound, the slide bar drives the cutting knife rebound through the hutch, how much the position that the cutting knife removed is controlled to the sample of live body as required, when third arc magnet on the hutch contacts with first rectangle magnet, the cutting knife cuts the live body tissue of the arc opening part of the bottommost of needle tubing lower part, when second arc magnet on the hutch contacts with first arc magnet, the cutting knife all cuts the live body tissue of the arc opening part of needle tubing lower part, this structure not only can fix the hutch before the cutting and cut the wound less through the magnet that sets up, and can also judge the volume of cutting the live body tissue of arc opening part through the adsorption force between the magnet.

2. This biopsy of oncology doctor is with live body protection device that takes a sample carries out slowly to the hutch through air pump and trachea to make the convex biopsy of arc opening part more, further indirect control is to the sample cutting volume.

3. The biopsy sampling protection device for the oncologist performs high-force air suction on the storage box through the air pump and the air pipe, the cut biopsy tissues in the needle tube are conveyed into the storage box, and through the inertia and the gravity of the cut biopsy tissues, it will continue to slide rightwards at the highest position of the storage box, and finally stay in the storage box under the action of the annular inner partition plate, when the suction force is too large, the cut living tissue slides circularly through the rectangular opening on the inner baffle plate until the cut living tissue is stable, the arrangement of the structure ensures that the cut living tissue enters the storage box, the threaded plug can conveniently take out the living tissue in the storage box, meanwhile, the cutting knife can be moved downwards to the lowest point of the needle tube before sampling the cut living tissue, thus ensuring the sealing property of the needle tube and avoiding the pollution of the cut living tissue and the degradation of nucleic acid.

4. This biopsy of oncology doctor is with biopsy protection device that takes a sample, through changing the rectangle mouth on the interior baffle into liquid filter equipment, when taking out whole device, can put into the solution that contains the liquid nitrogen with the needle tubing, carry out the power degree through air pump and trachea and bleed to the hutch, the cutting knife breaks away from the arc opening of needle tubing lower extreme simultaneously, at this moment, in the cut living body tissue flows into the hutch along with the liquid nitrogen, the inside that the cut living body tissue got into the interior baffle just floats and the upside, unnecessary liquid nitrogen is taken out through rectangle mouth department near filter equipment, this structure has reached and has guaranteed the original various activities of cutting living body tissue.

drawings

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

FIG. 2 is an enlarged view of the storage compartment of FIG. 1 according to the present invention;

3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 the 3 structure 3 of 3 FIG. 3 2 3 taken 3 along 3 line 3 A 3- 3 A 3 thereof 3 in 3 accordance 3 with 3 the 3 present 3 invention 3; 3

FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

Fig. 5 is an enlarged view of the structure of fig. 1 at C according to the present invention.

in the figure: 1 sampling shell, 101 inside grooves, 102 arc-shaped grooves, 103 first positioning blocks, 104 second positioning blocks, 105 sliding grooves, 2 air pipes, 3 sliding rods, 4 handles, 5 first arc-shaped magnets, 6 first rectangular magnets, 7 second rectangular magnets, 701 stoppers, 8 storage boxes, 801 through holes, 8011 air valve, 802 arc-shaped suction ports, 803 threaded plugs, 9 second arc-shaped magnets, 10 third arc-shaped magnets, 11 inner partition plates, 1101 rectangular ports, 12 needle tubes, 1201 arc-shaped openings and 13 cutting knives.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

referring to fig. 1 to 5, a biopsy sampling protection device for oncologist biopsy comprises a sampling housing 1, an inner groove 101 is formed in the sampling housing 1, an arc-shaped groove 102 is formed in the sampling housing 1 and at the upper left end of the inner groove 101, a first positioning block 103 is fixedly connected to the middle of the sampling housing 1 and at two side surfaces of the inner groove 101, a second positioning block 104 is fixedly connected to the lower end of the interior of the sampling housing 1 and under the first positioning block 103, a sliding groove 105 is formed in the lower side of the interior of the sampling housing 1 and between the first positioning block 103 and the second positioning block 104, an air tube 2 is fixedly connected to the left side of the upper portion of the sampling housing 1, a sliding rod 3 is slidably connected to the middle side of the upper portion of the sampling housing 1, a handle 4 is fixedly connected to the upper end of the sliding rod 3, a groove adapted to a human finger is formed in the handle 4, thereby ensuring the stability of the operation of medical personnel. A first arc-shaped magnet 5 is fixedly connected to the inner part of the sampling shell 1 and the right upper part of the inner groove 101, first rectangular magnets 6 are fixedly connected to the middle part of the sampling shell 1 and the left and right sides of the inner groove 101, and a second rectangular magnet 7 is fixedly connected to the middle part of the sampling shell 1 and the right upper part of the first rectangular magnets 6;

lower extreme fixedly connected with hutch 8 of slide bar 3, the through-hole 801 corresponding with trachea 2 has been seted up on the upper portion left side of hutch 8, hutch 8's upper portion left side and be provided with pneumatic valve 8011 in through-hole 801, arc suction inlet 802 has been seted up to hutch 8's lower extreme, hutch 8's rear side screw thread connecting thread stopper 803, trachea 2's lower part pipeline is spiral elastic hose, thereby guarantee hutch 8 when removing, the pipeline of trachea 2 lower part can contract by oneself, the diameter of arc wall 102 is the same with hutch 8's outside diameter, thereby guaranteed hutch 8 and appearance shell 1's inside stationary contact. There is the corresponding second arc magnet 9 of the first arc magnet 5 of side fixedly connected with in the upper portion of hutch 8, the inboard diameter of first arc magnet 5 is the same with the diameter in the second arc magnet 9 outside, and the outside diameter of second arc magnet 9 is the same with the outside diameter of hutch 8, and the same high diameter is favorable to the steady absorption of first arc magnet 5 and second arc magnet 9 to the fix of hutch 8 before cutting needle tubing 12 live body tissue has been guaranteed. The equal fixedly connected with in the left and right sides of hutch 8 and the corresponding third arc magnet 10 of first rectangle magnet 6 and second rectangle magnet 7, the inside fixedly connected with inner baffle 11 of hutch 8, rectangle mouth 1101 has been seted up on the upper portion right side of inner baffle 11, the lower extreme fixedly connected with needle tubing 12 of sample shell 1, arc opening 1201 has been seted up to the lower extreme of needle tubing 12, inner baffle 11 is the helical shape, thereby guaranteed that the cut living tissue can not be adsorbed to through-hole 801 department through trachea 2, arc opening 1201's opening face is the inclined plane of shrinking gradually from outside-in, thereby be favorable to living tissue's extrusion protrusion. The lower extreme fixedly connected with cutting knife 13 of hutch 8, the rear side of hutch 8 is opened and is equipped with the screw hole that suits with thread plug 803 to guaranteed hutch 8's leakproofness, and taken out of the living tissue of cutting knife 13 cutting on the one hand, cutting knife 13 and needle tubing 12 sliding connection, thereby guaranteed that the living tissue of the inside arc opening 1201 department of needle tubing 12 cuts.

the working principle and the process of the invention are as follows:

The biopsy sampling protection device for the oncology doctor is characterized in that when the biopsy sampling protection device works, a sliding rod 3 is pulled to move upwards through a handle 4 firstly, the sliding rod 3 drives a cutting knife 13 to move upwards through a storage box 8, meanwhile, the moving position of the cutting knife 13 is controlled according to the sampling amount of a biopsy, when a third arc-shaped magnet 10 on the storage box 8 is in contact with a first rectangular magnet 6, the cutting knife 13 cuts the biopsy tissue at the arc-shaped opening 1201 at the lowest part of a needle tube 12, when a second arc-shaped magnet 9 on the storage box 8 is in contact with a first arc-shaped magnet 5, the cutting knife 13 cuts the biopsy tissue at the arc-shaped opening 1201 at the lower part of the needle tube 12, the storage box 8 can be fixed through a set magnet, and the cutting amount of the biopsy tissue at the arc-shaped opening 1201 can be indirectly judged through the adsorption force among the magnets, during sampling, the storage box 8 is slowly pumped by a device such as an air pump and the like and the air pipe 2, so that more living tissues protruding from the arc-shaped opening 1201 are obtained, the sliding rod 3 is pulled by the handle 4 to move downwards, the sliding rod 3 drives the cutting knife 13 to move downwards through the storage box 8, the cutting knife 13 cuts the living tissues protruding from the arc-shaped opening 1201, at the moment, the whole device can be directly taken out, the storage box 8 is pumped strongly by the device such as the air pump and the air pipe 2 in a sterile environment, at the moment, the cut living tissues in the needle pipe 12 are conveyed into the storage box 8, the cut living tissues cannot be adsorbed to the through hole 801 due to the moving speed of the cut living tissues, the cut living tissues continue to slide rightwards at the highest position of the storage box 8 through the inertia and the gravity of the cut living tissues, and finally the annular plate 11 stays in the inside, when the suction force is too large, the cut living tissue slides circularly through the rectangular opening 1101 on the inner partition plate 11 until the cut living tissue is stable, the arrangement of the structure ensures that the cut living tissue enters the storage box 8, the living tissue in the storage box 8 can be conveniently taken out through the thread plug 803, and the cutting knife 13 can be moved downwards to the lowest point of the needle tube 12 before the cut living tissue is sampled, so that the sealing performance of the needle tube 12 can be ensured, and the cut living tissue is prevented from being polluted and the degradation of nucleic acid. In addition, the rectangular opening 11 on the inner partition 11 can be replaced by a liquid filtering device, when the whole device is taken out, the needle tube 12 can be placed into a solution containing liquid nitrogen (the liquid nitrogen can effectively protect nucleic acid of the cut living tissue from being degraded), the storage box 8 is strongly pumped by the air pump and the air tube 2, meanwhile, the cutting knife 13 is separated from the arc-shaped opening 1201 at the lower end of the needle tube 12, at the moment, the cut living tissue flows into the storage box 8 along with the liquid nitrogen, the cut living tissue enters the inner part of the inner partition 11 and floats on the upper side, redundant liquid nitrogen is pumped away through the rectangular opening 11, and the structure achieves the purpose of ensuring various original activities of the cut living tissue.

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.