CN211109293U

CN211109293U - Tumor sample extraction device

Info

Publication number: CN211109293U
Application number: CN201922077494.4U
Authority: CN
Inventors: 苟小丽; 苑成
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-28
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a tumour sample extraction element relates to medical instrument technical field. It comprises a liquid nitrogen tank; the top end of the liquid nitrogen tank is hermetically inserted with a sealing end cover; the middle part of the top end of the sealing end cover is provided with a limiting groove; a storage shell is hermetically and slidably arranged in the connecting port; the connecting plate is in sealed splicing fit with the limiting groove; an adjusting rod is slidably arranged in the adjusting opening; a limiting plate is fixedly arranged at the bottom end of the adjusting rod; the limiting tension spring is sleeved at the bottom of the outer side surface of the adjusting rod; the connecting frame is rotatably arranged in the placing shell; the inner side wall of the storage shell is fixedly sleeved with an annular protective air bag; the upper part of the left end of the placing shell is fixedly provided with a connecting base; the connecting base is rotatably provided with a connecting rod. The utility model has the advantages that: accomodate the shell and store the sample in the liquid nitrogen pipe through sliding from top to bottom and carry out low temperature storage and take out the inspection to the sample, and avoid medical personnel direct and liquid nitrogen contact, use safe and reliable more, and install simple structure, the simple operation is nimble, improves the availability factor.

Description

Tumor sample extraction device

Technical Field

The utility model relates to the technical field of medical equipment.

Background

After the operation is carried out to the patient and the tumour is excised, need take a sample and carry out pathological analysis to the tumour, and need store the tumour sample in the liquid nitrogen and carry out the cryo-preservation after drawing the tumour, and the liquid nitrogen temperature is extremely low, when placing and taking the sample and carrying out the inspection, the liquid nitrogen directly contacts the back with the skin, causes the injury to medical personnel easily to the storage and the placing of giving the tumour sample cause inconveniently, and the use has the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a tumour sample extraction element. Accomodate the shell and store the sample in the liquid nitrogen pipe through sliding from top to bottom and carry out low temperature storage and take out the inspection to the sample, and avoid medical personnel direct and liquid nitrogen contact, use safe and reliable more, and install simple structure, the simple operation is nimble, improves the availability factor.

The utility model adopts the technical proposal that: providing a tumor sample extraction device, which comprises a liquid nitrogen tank; the top end of the liquid nitrogen tank is hermetically inserted with a sealing end cover; the top end of the sealing end cover is provided with a connecting port; the middle part of the top end of the sealing end cover is provided with a limiting groove; the limiting groove is communicated with the connecting port; a storage shell is hermetically and slidably arranged in the connecting port; a connecting plate is fixedly arranged at the top end of the containing shell; the connecting plate is in sealed splicing fit with the limiting groove; a handle is fixedly arranged in the middle of the top end of the connecting plate; the middle part of the bottom end of the containing shell is provided with an adjusting opening; an adjusting rod is slidably arranged in the adjusting opening; a limiting plate is fixedly arranged at the bottom end of the adjusting rod; the limiting tension spring is sleeved at the bottom of the outer side surface of the adjusting rod; the top end of the limiting tension spring is fixedly connected with the bottom end of the containing shell, and the bottom end of the limiting tension spring is fixedly connected with the top end of the limiting plate; in the containing shell, the upper part of the outer side surface of the connecting rod is uniformly and fixedly provided with an installation base along the circumferential direction; the outer side surface of the containing shell is uniformly provided with containing openings along the circumferential direction; placing devices are arranged in the containing openings;

the placing device at the right part comprises a placing shell with an opening at the right end; the bottoms of the front and rear ends of the placing shell are rotationally connected with the bottom of the containing port; the connecting frame is rotatably arranged in the placing shell; the upper parts of the front end and the rear end of the connecting frame are respectively rotatably connected with the upper part in the placing shell; a storage shell with an opening at the top end is fixedly arranged at the inner bottom end of the connecting frame; the inner side wall of the storage shell is fixedly sleeved with an annular protective air bag; the upper part of the left end of the placing shell is fixedly provided with a connecting base; a connecting rod is rotatably arranged in the connecting base; the top end of the connecting rod is rotatably connected with the mounting base; the placing devices have the same structure and are uniformly distributed along the containing openings.

Further optimizing the technical scheme, the bottom ends in the connecting frame of the tumor sample extraction device are fixedly provided with telescopic sleeves; the top end of the telescopic tube is fixedly connected with the bottom end of the storage shell respectively; the telescopic sleeves are internally sleeved with limiting springs; the top ends of the limiting springs are fixedly connected with the bottom ends of the storage shells respectively, and the bottom ends of the limiting springs are fixedly connected with the inner bottom ends of the connecting frames respectively; the top end fixed mounting has the protection pad in the link frame.

Further optimize this technical scheme, the fixed cover that has connect of handle lateral surface of tumour sample extraction element is held the cover.

The beneficial effects of the utility model reside in that:

1. when a sample is stored, the placing shell is pulled out of the liquid nitrogen tank, the connecting rod pushes the placing shell to rotate along the containing port to be in an inclined state, and the connecting frame rotates to be kept in a vertical state to be exposed, so that the sample is conveniently placed and taken, and the operation is simple and convenient;

2. after the sample is stored in the storage shell, the storage shell is pushed into the liquid nitrogen tank to store the sample at a low temperature, and when the sample is taken, the sample is taken by extracting the storage shell, so that the skin of a medical worker is prevented from directly contacting with the liquid nitrogen, and the use is safer and more reliable;

3. when a sample is stored in the liquid nitrogen tank and is stored at low temperature, the limiting tension spring is connected with the limiting plate and the containing shell to limit the position of the adjusting rod, so that the adjusting rod is prevented from driving the connecting rod to randomly move, the placing shell and the connecting frame are prevented from randomly rotating, and the sample is stored more safely and reliably;

after the containing shell is drawn out and the sample is stored, when the containing shell is pushed into the liquid nitrogen tank again, the connecting plate is inserted into the limiting groove along with the insertion of the containing shell into the liquid nitrogen tank, so that the sliding section of the containing shell is restricted, and the use is more reliable;

4. and when the storage shell is stored the sample, need compress telescopic tube and restriction spring, and increase the space in the link frame and place the sample, and it is fixed that protection gasbag extrudees the save pipe of storing the sample, and after placing the sample, release telescopic tube and make save pipe and protection pad, thereby extrude it to between restriction spring and the link frame, it is more firm to make fixed, and the restriction spring absorbs power in the transportation, and carry out the shock attenuation to the sample, it is more nimble reliable to use.

Drawings

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

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

fig. 3 is a schematic drawing of the structure of the sealing end cap of the present invention;

fig. 4 is a schematic drawing showing the structure of the placing device of the present invention.

In the figure, 1, a liquid nitrogen tank; 2. sealing the end cap; 3. a connecting port; 4. a limiting groove; 5. a housing case; 6. a connecting plate; 7. a handle; 8. an adjustment port; 9. adjusting a rod; 10. a limiting plate; 11. a limit tension spring; 12. installing a base; 13. a receiving opening; 14. placing the shell; 15. a connecting frame; 16. a storage shell; 17. a protective air bag; 18. connecting a base; 19. a connecting rod; 20. a telescopic sleeve; 21. a restraining spring; 22. a protective pad; 23. a handle sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the tumor sample extraction device comprises a liquid nitrogen tank 1; the top end of the liquid nitrogen tank 1 is hermetically inserted with a sealing end cover 2; the top end of the sealing end cover 2 is provided with a connecting port 3; the middle part of the top end of the sealing end cover 2 is provided with a limiting groove 4; the limiting groove 4 is communicated with the connecting port 3; a storage shell 5 is hermetically and slidably arranged in the connecting port 3; the top end of the containing shell 5 is fixedly provided with a connecting plate 6; the connecting plate 6 is in sealed splicing fit with the limiting groove 4; a handle 7 is fixedly arranged in the middle of the top end of the connecting plate 6; the middle part of the bottom end of the containing shell 5 is provided with an adjusting opening 8; an adjusting rod 9 is arranged in the adjusting opening 8 in a sliding way; the bottom end of the adjusting rod 9 is fixedly provided with a limiting plate 10; the limiting tension spring 11 is sleeved at the bottom of the outer side surface of the adjusting rod 9; the top end of the limiting tension spring 11 is fixedly connected with the bottom end of the containing shell 5, and the bottom end of the limiting tension spring is fixedly connected with the top end of the limiting plate 10; in the containing shell 5, the upper part of the outer side surface of the connecting rod 19 is uniformly and fixedly provided with a mounting base 12 along the circumferential direction; the outer side surface of the containing shell 5 is uniformly provided with containing openings 13 along the circumferential direction; the containing ports 13 are internally provided with placing devices; the right placement device comprises a placement shell 14 with an opening at the right end; the bottoms of the front end and the rear end of the placing shell 14 are rotationally connected with the bottom of the containing port 13; a connecting frame 15 is rotatably arranged in the placing shell 14; the upper parts of the front end and the rear end of the connecting frame 15 are respectively rotatably connected with the upper part in the placing shell 14; a storage shell 16 with an opening at the top end is fixedly arranged at the inner bottom end of the connecting frame 15; the inner side wall of the storage shell 16 is fixedly sleeved with an annular protective air bag 17; the upper part of the left end of the placing shell 14 is fixedly provided with a connecting base 18; a connecting rod 19 is rotatably arranged in the connecting base 18; the top end of the connecting rod 19 is rotatably connected with the mounting base 12; the placing devices have the same structure and are uniformly distributed along the containing port 13; the bottom ends in the connecting frames 15 are all fixedly provided with telescopic sleeves 20; the top ends of the telescopic pipes 20 are respectively fixedly connected with the bottom ends of the storage shells 16; the limit springs 21 are sleeved in the telescopic sleeves 20; the top ends of the limiting springs 21 are fixedly connected with the bottom ends of the storage shells 16 respectively, and the bottom ends of the limiting springs are fixedly connected with the inner bottom ends of the connecting frames 15 respectively; a protective pad 22 is fixedly arranged at the top end in the connecting frame 15; a handle sleeve 23 is fixedly sleeved on the outer side surface of the handle 7.

When a patient needs to be operated to cut off a tumor, the taking device is used for storing a sample after the tumor is cut off, the containing shell 5 is stored in the liquid nitrogen pipe, the connecting plate 6 is inserted into the limiting groove 4, the placing shells 14 are all positioned in the containing opening 13, the limiting tension spring 11 limits the position of the adjusting rod 9, so that the containing shell 5 is prevented from moving randomly, when the taking device is used, the sealing end cover 2 is firstly taken down from the liquid nitrogen tank 1, so that the containing shell 5 is taken out from the liquid nitrogen tank 1, then the liquid nitrogen is filled into the liquid nitrogen tank 1, after a proper amount of liquid nitrogen is filled, the containing shell 5 is placed in the liquid nitrogen tank 1 again, and the sealing end cover 2 is used for sealing the liquid nitrogen tank 1;

after the tumor of the patient is removed, when the removed tumor needs to be extracted and stored for examination, a medical worker firstly extracts a tumor sample removed into a storage tube, then the sample needs to be placed in the device for low-temperature storage, the medical worker pulls the storage shell 5 through the handle 7 to slide along the connecting port 3 so as to draw the sample out of the liquid nitrogen tank 1, drives the limiting plate 10 to move upwards through the limiting spring 21 along with the sliding of the storage shell 5 along the connecting port 3, and makes the limiting plate 10 contact with the top end of the sealing end cover 2 along with the position movement of the limiting plate 10, at the moment, the connecting port 3 cannot limit the limiting plate 10 to slide out, so that the limiting plate 10 is limited in position, and then the medical worker continues to pull the storage shell 5 through the handle 7 to move in position;

after the position of the limiting plate 10 is limited, the adjusting rod 9 connected with the limiting plate also performs position limitation, and at this time, the placing shell 14 is driven to move upwards along with the continuous upward movement of the containing shell 5, the connecting base 18 is driven to move upwards from the placing shell 14, the connecting rod 19 is driven to rotate, and the mounting base 12 rotates, so that when the placing shell rotates from a vertical state to an inclined state, the placing shell 14 is pushed to rotate along the containing port 13, the placing shell is also in an inclined state, and when the placing shell 14 rotates to be in an inclined state, the connecting frame 15 in the placing shell 14 rotates along the placing shell 14 because the upper part of the connecting frame is rotatably connected with the placing shell 14 and the gravity center is at the bottom, so that the connecting frame 15 rotates to be in a vertical state, and the position of the connecting frame 15 is exposed as shown in fig. 2, so that a tumor sample can be conveniently placed;

the storage tube for extracting the tumor sample is inserted into the storage shell 16 after the position of the connecting frame 15 is exposed, the telescopic tube 20 needs to be compressed when the storage tube is inserted, and then the limiting spring 21 is compressed, so that the space in the connecting frame 15 is increased, the storage tube is inserted into the annular protective air bag 17 in the storage shell 16 and is extruded and fixed by the protective air bag 17, and then the telescopic tube 20 is released, so that the limiting spring 21 pushes the telescopic tube 20 to stretch, further pushes the storage tube to slide upwards to be in contact with the protective pad 22 in the connecting frame 15, further extrudes and fixes the storage tube, so that the fixation is firmer, and the limiting spring 21 absorbs external force in the transportation process to protect the storage tube from shock and the like, and the use is safer;

after the sample is placed, the containing shell 5 is inserted into the liquid nitrogen tank 1 again, the limiting tension spring 11 pulls the adjusting rod 9 to reset along with the fact that the containing shell 5 slides into the liquid nitrogen tank 1, the connecting rod 19 is pulled to reset, the containing shell 14 is pulled back into the containing opening 13 again, the connecting frame 15 is contained in the containing shell 14 to store the sample, after the containing shell 5 is pushed into the liquid nitrogen tank 1, the connecting plate 6 is inserted into the limiting groove 4, the position of the containing shell 5 is prevented from slipping, the sample is stored at low temperature, medical staff is prevented from being directly contacted with the liquid nitrogen to avoid injury, the use is safer, the sample is delivered and detected, when the sample is taken, the sample is pushed out of the liquid nitrogen tank 1 through the operation, the taking of medical staff is facilitated, the direct contact with the liquid nitrogen is also avoided, and the use is safer, is convenient and flexible.

Claims

1. A tumor sample extraction device, characterized in that: comprises a liquid nitrogen tank (1); the top end of the liquid nitrogen tank (1) is hermetically inserted with a sealing end cover (2); a connecting port (3) is formed at the top end of the sealing end cover (2); the middle part of the top end of the sealing end cover (2) is provided with a limiting groove (4); the limiting groove (4) is communicated with the connecting port (3); a storage shell (5) is hermetically and slidably arranged in the connecting port (3); a connecting plate (6) is fixedly arranged at the top end of the containing shell (5); the connecting plate (6) is in sealed splicing fit with the limiting groove (4); a handle (7) is fixedly arranged in the middle of the top end of the connecting plate (6); the middle part of the bottom end of the containing shell (5) is provided with an adjusting opening (8); an adjusting rod (9) is arranged in the adjusting opening (8) in a sliding way; the bottom end of the adjusting rod (9) is fixedly provided with a limiting plate (10); the bottom of the outer side surface of the adjusting rod (9) is sleeved with a limiting tension spring (11); the top end of the limiting tension spring (11) is fixedly connected with the bottom end of the containing shell (5), and the bottom end of the limiting tension spring is fixedly connected with the top end of the limiting plate (10); in the containing shell (5), the upper part of the outer side surface of the connecting rod (19) is uniformly and fixedly provided with a mounting base (12) along the circumferential direction; the outer side surface of the containing shell (5) is uniformly provided with containing openings (13) along the circumferential direction; the containing openings (13) are internally provided with placing devices;

the right placing device comprises a placing shell (14) with an opening at the right end; the bottoms of the front end and the rear end of the placing shell (14) are rotationally connected with the bottom of the containing port (13); a connecting frame (15) is rotatably arranged in the placing shell (14); the upper parts of the front end and the rear end of the connecting frame (15) are respectively rotatably connected with the upper part in the placing shell (14); a storage shell (16) with an opening at the top end is fixedly arranged at the inner bottom end of the connecting frame (15); the inner side wall of the storage shell (16) is fixedly sleeved with an annular protective air bag (17); a connecting base (18) is fixedly arranged at the upper part of the left end of the placing shell (14); a connecting rod (19) is rotatably arranged in the connecting base (18); the top end of the connecting rod (19) is rotatably connected with the mounting base (12); the placing devices have the same structure and are uniformly distributed along the containing openings (13).

2. The tumor sample extraction apparatus according to claim 1, wherein the bottom ends of the connection frames (15) are fixedly provided with telescopic sleeves (20); the top end of the telescopic tube (20) is respectively fixedly connected with the bottom end of the storage shell (16); a limiting spring (21) is sleeved in each telescopic sleeve (20); the top ends of the limiting springs (21) are respectively fixedly connected with the bottom ends of the storage shells (16), and the bottom ends of the limiting springs are respectively fixedly connected with the inner bottom ends of the connecting frames (15); the top end in the connecting frame (15) is fixedly provided with a protective pad (22).

3. The tumor sample extraction apparatus of claim 1, wherein: a handle sleeve (23) is fixedly sleeved on the outer side surface of the handle (7).