CN220546291U - Stem cell puncture extractor - Google Patents
Stem cell puncture extractor Download PDFInfo
- Publication number
- CN220546291U CN220546291U CN202321762550.8U CN202321762550U CN220546291U CN 220546291 U CN220546291 U CN 220546291U CN 202321762550 U CN202321762550 U CN 202321762550U CN 220546291 U CN220546291 U CN 220546291U
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- China
- Prior art keywords
- puncture
- sliding
- sleeve
- hole
- stem cell
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- 210000000130 stem cell Anatomy 0.000 title claims abstract description 29
- 238000000605 extraction Methods 0.000 claims abstract description 69
- 210000004027 cell Anatomy 0.000 description 2
- 210000002894 multi-fate stem cell Anatomy 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003014 totipotent stem cell Anatomy 0.000 description 1
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses a stem cell puncture extractor, which belongs to the technical field of stem cell extraction, and comprises a sleeve, wherein a circular hole is formed in the lower end of the sleeve, a puncture extraction assembly is slidably arranged in the sleeve, supporting rods are rotatably arranged on two sides of the lower surface of the sleeve, the number of the supporting rods is two, the other ends of the supporting rods are fixedly provided with bases, a spring is fixedly arranged in the sleeve, the other ends of the spring are fixedly connected with the puncture extraction assembly, the puncture extraction assembly moves, the spring stretches out and draws back, a limiting hole is formed in the other end of the sleeve, the position of the puncture extraction assembly is conveniently adjusted through the spring, a sliding groove and a sliding hole, so that the position of a puncture extraction joint is adjusted, the puncture extraction joint can be stored in the sleeve to avoid damage to the puncture extraction joint, and when the stem cell puncture extractor is moved, a worker is prevented from being injured by conveniently adjusting the position of the puncture extraction assembly through a positioning block, a positioning hole and a sliding rod.
Description
Technical Field
The utility model relates to a stem cell puncture extractor, and belongs to the technical field of stem cell puncture extraction.
Background
Stem cells are cells with infinite or immortalized self-renewal capacity, can generate at least one type of highly differentiated daughter cells, are classified into totipotent stem cells, multipotent stem cells and multipotent stem cells according to different differentiation potentials, can extract stem cells from a human body through stem cell puncture, are convenient for scientific research and treatment, and are convenient for extracting stem cells through a stem cell puncture extractor, but the current stem cell extractor cannot store puncture needles, so that the puncture extraction head is prevented from being damaged in the moving process.
Disclosure of Invention
The utility model aims to solve the problems and provide a stem cell puncture extractor, which is convenient for adjusting the position of a puncture extraction assembly through a spring, a chute and a sliding hole, so that the position of a puncture extraction joint is adjusted, the puncture extraction joint can be stored in a sleeve to avoid damage, and a worker can be prevented from being injured when the stem cell puncture extractor is moved.
The stem cell puncture extractor comprises a sleeve, wherein a circular hole is formed in the lower end of the sleeve, a puncture extraction assembly is slidably arranged in the sleeve, support rods are rotatably arranged on the lower surface of the sleeve, the number of the support rods is two, a base is fixedly arranged at the other end of the support rods, a spring is fixedly arranged in the sleeve, the other end of the spring is fixedly connected with the puncture extraction assembly, a limiting hole is formed in the other end of the sleeve, and the puncture extraction assembly slides in the sleeve to enable the spring to stretch.
Preferably, in order to facilitate the sliding of the puncture extraction assembly on the inner wall of the sleeve, and facilitate the fixing of the sliding position of the puncture extraction assembly, a sliding groove and a sliding hole are respectively formed in the side wall of the sleeve, positioning holes distributed in a linear arrangement are formed in the surface of the sliding hole, a hinge seat is fixedly arranged at one end of the sleeve, the support rod is hinged with the sleeve through the hinge seat, and the position of the support rod is conveniently adjusted through the hinge seat, so that the sleeve is supported.
Preferably, in order to facilitate extraction of stem cells, the puncture extraction assembly comprises a first sliding plate and a second sliding plate, the first sliding plate is clamped inside the sliding groove, the second sliding plate is clamped inside the sliding hole in a sliding way, the first sliding plate and the second sliding plate slide inside the sleeve through the sliding groove and the sliding hole, an extraction pipe is fixedly arranged between the first sliding plate and the second sliding plate, the extraction pipe is fixedly connected with the spring, the first sliding plate and the second sliding plate slide, the position of the extraction pipe is adjusted, the spring is driven to stretch, a puncture extraction head is arranged on the lower surface of the extraction pipe, the puncture extraction head is positioned above the circular hole, the position of the puncture extraction head is adjusted through movement of the extraction pipe, the puncture extraction head can be spliced with the circular hole, a moving block is fixedly arranged inside the extraction pipe, a moving rod is fixedly arranged on the surface of the moving block, the moving block is fixedly arranged at the inner side of the sleeve, the moving block is fixedly connected with the other end of the circular hole, the second sliding block is fixedly arranged at the other end of the circular hole, the sliding block is fixedly arranged at the other end of the sliding block, and the sliding block is fixedly arranged at the other end of the sliding block is movably, and is fixedly arranged at the other end of the sliding block, and is fixed with the circular hole, the sliding rod is convenient to push the moving rod, the second sliding plate can move along the sliding hole, the positioning block is pressed, the sliding rod is clamped inside the sliding hole, the positioning block is clamped inside the positioning hole, and therefore the position of the second sliding plate is positioned.
The beneficial effects of the utility model are as follows: the position of the puncture extraction assembly is conveniently adjusted through the spring, the sliding groove and the sliding hole, so that the position of the puncture extraction joint head is adjusted, the puncture extraction head can be stored in the sleeve to avoid damage, when the utility model is moved, a worker is prevented from being injured, the position of the puncture extraction assembly is conveniently adjusted through the positioning block, the positioning hole and the sliding rod, and stem cells are conveniently extracted.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of the present utility model.
Fig. 2 is a schematic view of a part of the structure of the present utility model.
Fig. 3 is a bottom view of the overall structure of the present utility model.
Fig. 4 is a schematic structural view of the lancing extraction assembly according to the present utility model.
In the figure: 1. a sleeve; 2. a circular hole; 3. a lancing extraction assembly; 301. a first sliding plate; 302. a second sliding plate; 303. an extraction tube; 304. puncturing the extraction head; 305. a moving block; 306. a moving rod; 307. a circular baffle; 308. a sliding hole; 309. a slide bar; 310. a positioning block; 4. a support rod; 5. a base; 6. a spring; 7. a limiting hole; 8. a chute; 9. positioning holes; 10. a hinge base; 11. and a slide hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a stem cell puncture extractor comprises a sleeve 1, a circular hole 2 is formed in the lower end of the sleeve 1, a puncture extraction assembly 3 is slidably mounted in the sleeve 1, a supporting rod 4 is rotatably mounted on the lower surface of the sleeve 1, the number of the supporting rods 4 is two, a base 5 is fixedly mounted at the other end of the supporting rod 4, the angle of the supporting rod 4 is convenient to adjust, the sleeve 1 is convenient to support, stem cells are convenient to puncture and extract, a spring 6 is fixedly mounted in the sleeve 1, the other end of the spring 6 is fixedly connected with the puncture extraction assembly 3, a limiting hole 7 is formed in the other end of the sleeve 1, the puncture extraction assembly 3 slides in the sleeve 1, the spring 6 stretches and contracts, the position of the puncture extraction assembly 3 is restored, and the puncture extraction assembly 3 has a certain protection effect through the sleeve 1.
As a technical optimization scheme of the utility model, as shown in fig. 1, a sliding groove 8 and a sliding hole 11 are respectively formed in the side wall of a sleeve 1, positioning holes 9 which are linearly arranged and distributed are formed in the surface of the sliding hole 11, a puncture extraction assembly 3 can conveniently move in the sleeve 1 through the sliding groove 8 and the sliding hole 11, the puncture extraction assembly is conveniently fixed through the positioning holes 9, a hinging seat 10 is fixedly arranged at one end of the sleeve 1, a supporting rod 4 is hinged with the sleeve 1 through the hinging seat 10, and the position of the supporting rod 4 can be conveniently adjusted through the hinging seat 10, so that the sleeve 1 is supported.
As a technical optimization scheme of the utility model, as shown in fig. 2, the puncture extraction assembly 3 comprises a first sliding plate 301 and a second sliding plate 302, the first sliding plate 301 is clamped in a chute 8, the second sliding plate 302 is clamped in a sliding hole 11 in a sliding way, the first sliding plate 301 and the second sliding plate 302 slide in a sleeve 1 through the chute 8 and the sliding hole 11, an extraction pipe 303 is fixedly arranged between the first sliding plate 301 and the second sliding plate 302, the extraction pipe 303 is fixedly connected with a spring 6, the position of the extraction pipe 303 is adjusted by the sliding of the first sliding plate 301 and the second sliding plate 302, the spring 6 is driven to stretch and retract at the same time, a puncture extraction head 304 is arranged on the lower surface of the extraction pipe 303, the puncture extraction head 304 is positioned above a circular hole 2, the position of the puncture extraction head 304 is adjusted by the movement of the extraction pipe 303, the puncture extraction head 304 can be spliced with the circular hole 2, when not in use, the puncture extraction head 304 can be prevented from being damaged by a user by the inside of the sleeve 1, the safety of the utility model is enhanced, the inside of the extraction tube 303 is plugged with the moving block 305, the surface of the moving block 305 is fixedly provided with the moving rod 306, the moving rod 306 is plugged into the limiting hole 7, the other end of the moving rod 306 is fixedly provided with the circular baffle 307, the circular baffle 307 is larger than the limiting hole 7, the extraction tube 303 can move by pressing the moving rod 306, the first sliding plate 301 and the second sliding plate 302 are distributed along the sliding groove 8 and the sliding hole 11, the moving distance of the moving rod 306 relative to the bottom wall of the sleeve 1 is limited by the circular baffle 307, the other end of the second sliding plate 302 is provided with the sliding hole 308, the sliding rod 309 is fixedly connected in the sliding way inside the sliding hole 308, the other end of the sliding rod 309 is fixedly provided with the positioning block 310, the size of the positioning block 310 is matched with the positioning hole 9, by pulling the positioning block 310, the sliding rod 309 is moved, so that the second sliding plate 302 can move along the sliding hole 11 by pushing the moving rod 306, the positioning block 310 is pressed, the sliding rod 309 is clamped inside the sliding hole 308, and the positioning block 310 is clamped inside the positioning hole 9, so that the position of the second sliding plate 302 is positioned.
When the utility model is used, the support rod 4 is adjusted to a proper angle through the hinging seat 10, the sleeve 1 is supported conveniently, the slide rod 309 is moved by pulling the positioning block 310, the positioning block 310 is separated from the positioning hole 9, the second sliding plate 302 is moved along the sliding hole 11 conveniently, the extraction pipe 303 is moved by pressing the moving rod 306, the first sliding plate 301 and the second sliding plate 302 are distributed to move along the sliding groove 8 and the sliding hole 11, the moving distance of the moving rod 306 relative to the bottom wall of the sleeve 1 is limited through the circular baffle 307, the puncture extraction head 304 is adjusted to a proper position, the sliding rod is clamped inside the sliding hole 308 by pressing the positioning block 310, the positioning block 310 is clamped inside the proper positioning hole 9, the moving block 305 is moved by moving the moving rod 306, and under the action of pressure, the stem cells are puncture extracted through the puncture extraction head 304.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A stem cell puncture extractor, characterized in that: including sleeve pipe (1), circular hole (2) have been seted up to sleeve pipe (1) lower one end, sleeve pipe (1) inside slidable mounting has puncture to draw subassembly (3), sleeve pipe (1) lower surface both sides rotate and install bracing piece (4), the quantity of bracing piece (4) is two, the equal fixed mounting of bracing piece (4) other end has base (5), sleeve pipe (1) inside fixed mounting has spring (6), spring (6) other end and puncture to draw subassembly (3) fixed connection, the sleeve pipe (1) other end is equipped with spacing hole (7).
2. The stem cell puncture extractor of claim 1, wherein: the sliding chute (8) and the sliding hole (11) are respectively formed in the side wall of the sleeve (1), positioning holes (9) which are linearly distributed are formed in the surface of the sliding hole (11), a hinge seat (10) is fixedly arranged at one end of the sleeve (1), and the supporting rod (4) is hinged to the sleeve (1) through the hinge seat (10).
3. A stem cell puncture extractor according to claim 2, characterized in that: the puncture extraction assembly (3) comprises a first sliding plate (301) and a second sliding plate (302), wherein the first sliding plate (301) is clamped inside the sliding groove (8), the second sliding plate (302) is clamped inside the sliding hole (11), an extraction pipe (303) is fixedly installed between the first sliding plate (301) and the second sliding plate (302), and the extraction pipe (303) is fixedly connected with the spring (6).
4. A stem cell puncture extractor according to claim 3, characterized in that: the lower surface of the extraction tube (303) is provided with a puncture extraction head (304), and the puncture extraction head (304) is positioned above the circular hole (2).
5. The stem cell puncture extractor of claim 4, wherein: the extraction pipe (303) is internally plugged with a moving block (305), a moving rod (306) is fixedly arranged on the surface of the moving block (305), and the moving rod (306) is plugged into the limiting hole (7).
6. The stem cell puncture extractor of claim 5, wherein: a circular baffle plate (307) is fixedly arranged at the other end of the moving rod (306), and the circular baffle plate (307) is larger than the limiting hole (7).
7. A stem cell puncture extractor according to claim 3, characterized in that: the other end of the second sliding plate (302) is provided with a sliding hole (308), and a sliding rod (309) is connected in the sliding hole (308) in a sliding clamping mode.
8. The stem cell puncture extractor of claim 7, wherein: a positioning block (310) is fixedly arranged at the other end of the sliding rod (309), and the size of the positioning block (310) is matched with that of the positioning hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762550.8U CN220546291U (en) | 2023-07-06 | 2023-07-06 | Stem cell puncture extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762550.8U CN220546291U (en) | 2023-07-06 | 2023-07-06 | Stem cell puncture extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220546291U true CN220546291U (en) | 2024-03-01 |
Family
ID=90003812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762550.8U Active CN220546291U (en) | 2023-07-06 | 2023-07-06 | Stem cell puncture extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220546291U (en) |
-
2023
- 2023-07-06 CN CN202321762550.8U patent/CN220546291U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |