CN214654797U

CN214654797U - Stem cell preparation anti-pollution device

Info

Publication number: CN214654797U
Application number: CN202022759517.2U
Authority: CN
Inventors: 姜芬
Original assignee: Weiliwei Shanghai Medical Technology Co ltd
Current assignee: Weiliwei Shanghai Medical Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-11-09
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a stem cell technical field specifically is a stem cell preparation anti-pollution device, including box, inlet pipe, sealed lid, extrusion case, through hole, through pole, riser and first buffer spring, the upper surface left side of box is run through and is provided with the inlet pipe. After adding the extrusion case with cell tissue, close sealed lid, pull the handle toward the left side pulling, pull the handle and drive the closing plate through the pull rod and move toward the left side, make the exhaust tube be in vacuum state, thereby make second buffer spring be in tensile state again, make the air in the box enter into the exhaust tube, push the handle toward the left side again, pull the handle and drive the pull rod and move toward the left side, the closing plate moves toward the left side, make the interior gas extrusion second rubber slab of exhaust tube, third buffer spring is in tensile state, make the interior gas of exhaust tube discharge from the blast pipe, so relapse, make the interior air of box be taken out gradually, make cell tissue can not in the air contact, prevent pollution.

Description

Stem cell preparation anti-pollution device

Technical Field

The utility model relates to a stem cell preparation equipment technical field specifically is a stem cell preparation anti-pollution device.

Background

Stem cells are a type of pluripotent cells that have the ability to self-replicate. Under certain conditions, it can differentiate into a variety of functional cells. The stem cells are divided into embryonic stem cells and adult stem cells according to the development stage of the stem cells. The stem cells are classified into three categories according to their developmental potential: totipotent, pluripotent and unipotent (multipotent). Stem cells are insufficiently differentiated and immature cells, have potential functions of regenerating various tissues, organs and human bodies, and are called universal cells in the medical field.

Current technique is when carrying out cell cutting, separation, and the personnel that need have certain experience are long to highly concentrate and operate, but the misoperation can hardly appear in the time of manual operation, lead to contacting with the outside air, increase contaminated probability, consequently design a stem cell preparation anti-pollution device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stem cell preparation anti-pollution device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-pollution device for stem cell preparations comprises a box body, an inlet pipe, a sealing cover, an extrusion box, a through hole, a penetrating rod, a vertical plate and a first buffer spring, wherein the inlet pipe is arranged on the left side of the upper surface of the box body in a penetrating manner, the sealing cover is arranged on the upper surface of the inlet pipe in a threaded manner, the extrusion box is arranged in the box body in a welding manner at the upper left corner, the penetrating rod is arranged on a central pipe on the right side surface of the extrusion box, the vertical plate is arranged on the right side surface of the penetrating rod in a welding manner, the first buffer spring is arranged between the vertical plate and the extrusion box in a welding manner, the extrusion plate is arranged at the left end of the penetrating rod in a welding manner, a connecting rod is arranged on the bottom surface of the vertical plate in a welding manner, a cutting knife is arranged on the left side of the bottom surface of the connecting rod in a penetrating manner, a supporting plate is arranged on the right side of the inner surface of the box body in a welding manner, and a rotating motor is arranged on the upper surface of the supporting plate through bolt fixation, the output end of the rotating motor is welded with a cam, a vacuumizing device penetrates through the lower portion of the right side surface of the box body, a baffle plate is welded on the left side of the inner surface of the box body, and a discharge valve penetrates through the left side of the bottom surface of the box body;

the vacuumizing device comprises an exhaust tube, a first fixing rod, a second buffer spring, a first rubber plate, a first fixing ring, a sealing plate, a pull rod and a pull handle, wherein the first fixing rod is welded on the left side of the inner surface of the exhaust tube, the second buffer spring is welded in the center of the right side surface of the first fixing rod, the first rubber plate is welded on the right side surface of the second buffer spring, the first fixing ring is welded on the left side of the inner surface of the exhaust tube, the sealing plate is embedded in the right side of the inner surface of the exhaust tube, the pull rod is welded on the right side surface of the sealing plate, and the pull handle is welded on the right end of the pull rod;

the exhaust tube comprises an exhaust pipe, a second fixing rod, a third buffer spring, a second rubber plate and a second fixing ring, the second fixing rod is welded to the lower portion of the interior of the exhaust pipe, the third buffer spring is welded to the center of the upper surface of the second fixing rod, the second rubber plate is welded to the upper surface of the third buffer spring, and the second fixing ring is welded to the upper portion of the interior of the exhaust pipe.

Preferably, the rotating electrical machine is electrically connected to an external power source through an electric wire.

Preferably, the bottom surface of the cutting knife is closely attached to the bottom surface of the extrusion box.

Preferably, the cam is directly to the right of the riser.

Preferably, the second buffer spring is in a stretching state, the left side surface of the first rubber plate is tightly attached to the right side surface of the fixing ring, and the diameter of the first rubber plate is larger than the inner diameter of the fixing ring.

Preferably, the sealing plate is made of rubber, and the sealing performance between the sealing plate and the exhaust pipe is good.

Preferably, the third buffer spring is in a stretching state, the bottom surface of the second rubber plate is tightly attached to the upper surface of the second fixing ring, and the diameter of the second rubber plate is larger than the inner diameter of the second fixing ring.

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

1. this kind of stem cell preparation anti-pollution device, through being provided with evacuating device, after adding the extrusion case with cell tissue, close sealed lid, pull the handle towards the left side, pull the handle and drive the closing plate through the pull rod and move towards the left side, make the exhaust tube be in vacuum state, thereby make second buffer spring be in again tensile state, make the air in the box enter into the exhaust tube, push the handle towards the left side again, pull the handle and drive the pull rod and move towards the left side, the closing plate moves towards the left side, make the gas extrusion second rubber slab in the exhaust tube, third buffer spring is in tensile state, make the gas in the exhaust tube discharge from the blast pipe, so relapse, make the air in the box be taken out gradually, make cell tissue can not contact in the air, prevent pollution.

2. This kind of stem cell preparation anti-pollution device, through being provided with cam stripper plate and cutting knife, when needing to the cell tissue cutting, add the extrusion incasement through the inlet pipe with the cell tissue that needs the cutting, and through opening the rotating electrical machines, the rotating electrical machines drives the cam rotation, cam extrusion riser, make the riser move toward the left side, the riser moves toward the left side through running through the pole drive stripper plate, thereby make the stripper plate extrude the cell tissue of extrusion incasement, and the tissue after through the extrusion passes through the through hole extrusion and goes out, and the riser moves toward the left side, make the montant drive the cutting knife move toward the left side, make the cutting knife carry out the effect of cutting to the cell tissue that passes through hole department, and the cam is rotatory after, a buffer spring resilience force makes riser and stripper plate resume the normal position.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the vacuum extractor of the present invention;

fig. 3 is an enlarged schematic structural view of fig. 2A of the present invention;

in the figure: 1-box body, 2-feeding pipe, 3-sealing cover, 4-extrusion box, 5-through hole, 6-through rod, 7-vertical plate, 8-first buffer spring, 9-extrusion plate, 10-connecting rod, 11-cutting knife, 12-supporting plate, 13-rotating motor, 14-cam, 15-vacuum device, 16-baffle, 17-discharge valve, 18-air exhaust pipe, 1801-exhaust pipe, 1802-second fixing rod, 1803-third buffer spring, 1804-second rubber plate, 1805-second fixing ring, 19-first fixing rod, 20-second buffer spring, 21-first rubber plate, 22-first fixing ring, 23-sealing plate, 24-pull rod and 25-pull handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-pollution device for stem cell preparations comprises a box body 1, a feeding pipe 2, a sealing cover 3, an extrusion box 4, a through hole 5, a through rod 6, a vertical plate 7 and a first buffer spring 8, wherein the feeding pipe 2 is arranged on the left side of the upper surface of the box body 1 in a penetrating way, the sealing cover 3 is arranged on the upper surface of the feeding pipe 2 in a threaded way, the extrusion box 4 is arranged in the box body 1 in a welding way at the upper left corner, the through rod 6 is arranged in the central tube on the right side surface of the extrusion box 4, the vertical plate 7 is arranged on the right side surface of the through rod 6 in a welding way, the first buffer spring 8 is arranged between the vertical plate 7 and the extrusion box 4 in a welding way, the extrusion plate 9 is arranged at the left end of the through rod 6 in a welding way, a connecting rod 10 is arranged on the bottom surface of the vertical plate 7 in a welding way, a cutting knife 11 is arranged on the left side surface of the connecting rod 10 in a penetrating way in a welding way, a supporting plate 12 is arranged on the right side surface of the box body 1 in a welding way, a rotating motor 13 is fixedly arranged on the upper surface of the supporting plate 12 through bolts, the output end of the rotating motor 13 is welded with a cam 14, a vacuumizing device 15 penetrates through the lower portion of the right side surface of the box body 1, a baffle plate 16 is welded on the left side of the inner surface of the box body 1, and a discharge valve 17 penetrates through the left side of the bottom surface of the box body 1;

the vacuumizing device 15 comprises an air extracting pipe 18, a first fixing rod 19, a second buffer spring 20, a first rubber plate 21, a first fixing ring 22, a sealing plate 23, a pull rod 24 and a pull handle 25, wherein the first fixing rod 19 is welded on the left side of the inner surface of the air extracting pipe 18, the second buffer spring 20 is welded in the center of the right side surface of the first fixing rod 19, the first rubber plate 21 is welded on the right side surface of the second buffer spring 20, the first fixing ring 22 is welded on the left side of the inner surface of the air extracting pipe 18, the sealing plate 23 is embedded in the right side of the inner surface of the air extracting pipe 18, the pull rod 24 is welded on the right side surface of the sealing plate 23, and the pull handle 25 is welded on the right end of the pull rod 24;

the exhaust tube 18 comprises an exhaust tube 1801, a second fixing rod 1802, a third buffer spring 1803, a second rubber plate 1804 and a second fixing ring 1805, the second fixing rod 1802 is welded to the lower portion of the interior of the exhaust tube 1801, the third buffer spring 1803 is welded to the center of the upper surface of the second fixing rod 1802, the second rubber plate 1804 is welded to the upper surface of the third buffer spring 1803, and the second fixing ring 1805 is welded to the upper portion of the interior surface of the exhaust tube 1801.

Further, the rotating electrical machine 13 is electrically connected to an external power source through an electric wire, so that the external power source provides power to the rotating electrical machine 13.

Further, the bottom surface of the cutting blade 11 is closely attached to the bottom surface cutting blade 14 of the extrusion chamber 4 to cut the cell tissue extruded from the through hole 5.

Further, the cam 14 is positioned right to the vertical plate 7, so that the cam 14 can conveniently press the vertical plate 7.

Further, the second buffer spring 20 is in a stretched state, and the left side surface of the first rubber plate 21 is closely attached to the right side surface of the fixing ring 22, and the diameter of the first rubber plate 21 is larger than the inner diameter of the fixing ring 22, so that convenience is provided.

Further, the sealing plate 23 is made of rubber, and the sealing property between the sealing plate 23 and the air exhaust pipe 18 is good.

Further, the third buffer spring 1803 is in a stretched state, and the bottom surface of the second rubber plate 1804 is closely attached to the upper surface of the second fixing ring 1805, and the diameter of the second rubber plate 1804 is larger than the inner diameter of the second fixing ring 1805.

The working principle is as follows:

firstly, after cell tissues are added into an extrusion box 4, a sealing cover 3 is closed, a pull handle 25 is pulled towards the left side, the pull handle 25 drives a sealing plate 23 to move towards the left side through a pull rod 24, so that an air exhaust pipe 18 is in a vacuum state, a second buffer spring 20 is in a re-stretching state, air in a box body 1 enters the air exhaust pipe 18, the pull handle 25 is pushed towards the left side, the pull handle 25 drives the pull rod 24 to move towards the left side, the sealing plate 23 moves towards the left side, so that the air in the air exhaust pipe 18 extrudes a second rubber plate 1804, a third buffer spring 1803 is in a stretching state, the air in the air exhaust pipe 18 is exhausted from an air exhaust pipe 1801, the operation is repeated, the air in the box body 1 is gradually exhausted, the cell tissues cannot be contacted with air, pollution is prevented, when the cell tissues need to be cut, the rotating motor 13 is started, the rotating motor 13 drives a cam 14 to rotate, cam 14 extrusion riser 7, make riser 7 move toward the left side, riser 7 moves toward the left side through running through pole 6 drive stripper plate 9, thereby make stripper plate 9 extrude the cell tissue in extrusion case 4, and the tissue through after the extrusion extrudees and goes out through the extrusion of through hole 5, and riser 7 moves toward the left side, make montant 10 drive cutting knife 11 and move toward the left side, make cutting knife 11 carry out the effect of cutting to the cell tissue of through hole 5 department, and cam 14 rotates the back, 8 resilience forces of first buffer spring make riser 7 and stripper plate 9 resume the normal position.

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 a stem cell preparation anti-pollution device, includes box (1), inlet pipe (2), sealed lid (3), extrusion case (4), through hole (5), runs through pole (6), riser (7) and first buffer spring (8), its characterized in that: the device is characterized in that an inlet pipe (2) is arranged on the left side of the upper surface of the box body (1) in a penetrating mode, a sealing cover (3) is arranged on the upper surface of the inlet pipe (2) in a threaded mode, an extrusion box (4) is arranged on the left upper corner of the interior of the box body (1) in a welding mode, a penetrating rod (6) is arranged on the right side surface central tube of the extrusion box (4), a vertical plate (7) is arranged on the right side surface of the penetrating rod (6) in a welding mode, a first buffer spring (8) is arranged between the vertical plate (7) and the extrusion box (4) in a welding mode, an extrusion plate (9) is arranged on the left end of the penetrating rod (6) in a welding mode, a connecting rod (10) is arranged on the bottom surface of the vertical plate (7) in a welding mode, a cutting knife (11) is arranged on the left side of the bottom surface of the connecting rod (10) in a penetrating welding mode, a supporting plate (12) is arranged on the right side of the interior surface of the box body (1), the upper surface of the supporting plate (12) is fixedly provided with a rotating motor (13) through bolts, the output end of the rotating motor (13) is welded with a cam (14), a vacuumizing device (15) penetrates through the lower portion of the right side surface of the box body (1), the left side of the inner surface of the box body (1) is welded with a baffle plate (16), and the left side of the bottom surface of the box body (1) is penetrated with a discharge valve (17);

the vacuum pumping device (15) comprises an air pumping pipe (18), a first fixed rod (19), a second buffer spring (20), a first rubber plate (21), a first fixed ring (22), a sealing plate (23), a pull rod (24) and a pull handle (25), a first fixed rod (19) is welded on the left side of the inner surface of the air exhaust pipe (18), a second buffer spring (20) is welded at the center of the right side surface of the first fixed rod (19), a first rubber plate (21) is welded on the right side surface of the second buffer spring (20), a first fixing ring (22) is welded on the left side of the inner surface of the exhaust pipe (18), a sealing plate (23) is embedded in the right side of the inner surface of the air exhaust pipe (18), a pull rod (24) is welded on the right side surface of the sealing plate (23), and a pull handle (25) is welded on the right end of the pull rod (24);

the exhaust tube (18) comprises an exhaust tube (1801), a second fixing rod (1802), a third buffer spring (1803), a second rubber plate (1804) and a second fixing ring (1805), wherein the second fixing rod (1802) is welded to the lower portion inside the exhaust tube (1801), the third buffer spring (1803) is welded to the center of the upper surface of the second fixing rod (1802), the second rubber plate (1804) is welded to the upper surface of the third buffer spring (1803), and the second fixing ring (1805) is welded to the upper portion of the inner surface of the exhaust tube (1801).

2. The stem cell preparation contamination prevention device according to claim 1, wherein: the rotating motor (13) is electrically connected with an external power supply through an electric wire.

3. The stem cell preparation contamination prevention device according to claim 1, wherein: the bottom surface of the cutting knife (11) is tightly attached to the bottom surface of the extrusion box (4).

4. The stem cell preparation contamination prevention device according to claim 1, wherein: the cam (14) is located right to the vertical plate (7).

5. The stem cell preparation contamination prevention device according to claim 1, wherein: the second buffer spring (20) is in a stretching state, the left side surface of the first rubber plate (21) is tightly attached to the right side surface of the fixing ring (22), and the diameter of the first rubber plate (21) is larger than the inner diameter of the fixing ring (22).

6. The stem cell preparation contamination prevention device according to claim 1, wherein: the sealing plate (23) is made of rubber, and the sealing performance between the sealing plate (23) and the air exhaust pipe (18) is good.

7. The stem cell preparation contamination prevention device according to claim 1, wherein: the third buffer spring (1803) is in a stretching state, the bottom surface of the second rubber plate (1804) is tightly attached to the upper surface of the second fixing ring (1805), and the diameter of the second rubber plate (1804) is larger than the inner diameter of the second fixing ring (1805).