CN220703678U - Umbilical cord stem cell extraction device - Google Patents
Umbilical cord stem cell extraction device Download PDFInfo
- Publication number
- CN220703678U CN220703678U CN202322335477.2U CN202322335477U CN220703678U CN 220703678 U CN220703678 U CN 220703678U CN 202322335477 U CN202322335477 U CN 202322335477U CN 220703678 U CN220703678 U CN 220703678U
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- China
- Prior art keywords
- wall
- umbilical cord
- stem cell
- groove
- clamping block
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- 238000000605 extraction Methods 0.000 title claims abstract description 66
- 210000003954 umbilical cord Anatomy 0.000 title claims abstract description 38
- 210000000130 stem cell Anatomy 0.000 title claims abstract description 37
- 238000005192 partition Methods 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004700 fetal blood Anatomy 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009982 effect on human Effects 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an umbilical cord stem cell extraction device, which relates to the technical field of stem cell extraction and comprises a shell, wherein a rotating block is rotationally connected to the outer wall of the top end of the shell, a plurality of groups of placing grooves are formed in the outer wall of the top end of the rotating block, a plurality of groups of clamping grooves are formed in the outer wall of the rotating block, a partition plate is fixedly connected to the outer wall of the top end of the shell, a sliding groove is formed in the outer wall of the partition plate, two groups of grooves B are formed in the inner wall of the sliding groove, a clamping block B is elastically connected to the inner wall of the groove B through a spring B, and a groove A is formed in the outer wall of the partition plate.
Description
Technical Field
The utility model relates to the technical field of stem cell extraction, in particular to an umbilical cord stem cell extraction device.
Background
The stem cells can play a great role in resisting aging or treating various difficult and complicated diseases, any tissue of a human body contains the stem cells, when the tissue cells of the human body are damaged or aged, the cells need to be replaced, and mature functional cells are differentiated from the stem cells to replace the damaged or aged cells, so that the tissue of the human body is repaired.
Umbilical cord stem cells are usually collected in umbilical cord blood, after birth of a newborn, part of umbilical cord is ligated and broken, and the umbilical cord blood is collected by a needle for extraction, and the collection process is performed after the placenta, umbilical cord, mother and fetus are completely separated, so that the umbilical cord stem cells have no adverse effect on human body.
In some prior art, because umbilical cord stem cells are extracted, the umbilical cord is required to be cut into small blocks and put into a plurality of culture dishes for extraction, the culture dishes are required to be fed first and then extracted, and the culture dishes are taken out and replaced after extraction, so that the extraction process is more troublesome, and when the umbilical cord stem cells are not used, the extraction tube is easy to be stained with dust, and the quality of the extracted stem cells is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an umbilical cord stem cell extraction device, which solves the problems that the prior art needs to feed a culture dish first, then extract the culture dish, take out the culture dish after the extraction and replace the culture dish, and the extraction process is troublesome.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an umbilical cord stem cell extraction element, includes the casing, the top outer wall of casing rotates and is connected with the rotating block, the multiunit standing groove has been seted up to the top outer wall of rotating block, multiunit draw-in groove has been seted up to the outer wall of rotating block, the top outer wall fixedly connected with baffle of casing, the spout has been seted up to the outer wall of baffle, two sets of recess B have been seted up to the inner wall of spout, recess B's inner wall has fixture block B through spring B elastic connection, recess A has been seted up to the outer wall of baffle, recess A's inner wall has fixture block A through spring A elastic connection, the inner wall sliding connection of spout has the pull rod, the outer wall fixedly connected with extraction tube of pull rod.
Preferably, the baffle is fixedly connected to the outer wall of the baffle.
Preferably, one end of the spring B is fixedly connected to the inner wall of the groove B, and the other end of the spring B is fixedly connected to the outer wall of the clamping block B.
Preferably, the outer wall of the clamping block B is in sliding connection with the inner wall of the groove B.
Preferably, the outer wall of the clamping block B is contacted with the outer wall of the pull rod.
Preferably, one end of the spring A is fixedly connected to the inner wall of the groove A, and the other end of the spring A is fixedly connected to the outer wall of the clamping block A.
Preferably, the outer wall of the clamping block A is in sliding connection with the inner wall of the groove A.
Preferably, the clamping block A is clamped with the clamping groove.
Preferably, the outer wall of the extraction tube slides over the inner wall of the baffle.
Preferably, the clamping block A and the clamping block B are hemispherical.
(III) beneficial effects
The utility model provides an umbilical cord stem cell extraction device. The beneficial effects are as follows:
(1) When the umbilical cord stem cell extraction device is used, the culture dish of umbilical cord tissue can be placed in the placing groove, the rotating block is rotated, the placing groove corresponds to the position of the extraction pipe, the extraction pipe is moved downwards, the extraction pipe can extract stem cells of the umbilical cord tissue in the placing groove, the culture dish is not required to be fed first, the extraction is carried out again, the operation of taking out and replacing the culture dish after the extraction is omitted, and the umbilical cord stem cell extraction device is more convenient and quick.
(2) When the umbilical cord stem cell extraction device is used, the setting of the baffle can enable the extraction tube to retract the needle head on the inner wall of the baffle when the device is not needed, so as to protect the extraction tube and prevent the extraction tube from being polluted by dust when the device is placed so as to influence the quality of stem cell extraction.
Drawings
FIG. 1 is a schematic view of the main structure of the device of the present utility model;
FIG. 2 is a schematic view of the structure of a separator and an extraction tube of the device of the present utility model;
FIG. 3 is a schematic cross-sectional view of a separator of the apparatus of the present utility model.
In the figure: 1. a housing; 2. a rotating block; 3. a clamping groove; 4. an extraction tube; 5. a partition plate; 6. a baffle; 7. a pull rod; 8. a chute; 9. a groove A; 10. a spring A; 11. a clamping block A; 12. a groove B; 13. a spring B; 14. a clamping block B; 15. and (5) placing a groove.
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. 1-3, the utility model provides an umbilical cord stem cell extraction device, which comprises a housing 1, wherein a rotating block 2 is rotatably connected to the outer wall of the top end of the housing 1, when the rotating block 2 rotates, umbilical cord containers placed in a placing groove 15 correspond to the positions of an extraction tube 4, so that an operator can conveniently extract umbilical cord stem cells in the umbilical cord, a plurality of groups of placing grooves 15 are formed in the outer wall of the top end of the rotating block 2, the operator can place the containers for placing the umbilical cord in the placing grooves 15, the extraction is convenient, a plurality of groups of clamping grooves 3 are formed in the outer wall of the rotating block 2, each group of clamping grooves 3 correspond to the positions of the placing grooves 15, a baffle plate 5 is fixedly connected to the outer wall of the top end of the housing 1, a baffle plate 6 is fixedly connected to the outer wall of the baffle plate 5, and the baffle plate 6 can protect the extraction tube 4 and prevent dust pollution during the placement of the device from affecting the quality of stem cells.
The spout 8 has been seted up to the outer wall of baffle 5, two sets of recess B12 have been seted up to the inner wall of spout 8, the inner wall of recess B12 passes through spring B13 elastic connection has fixture block B14, under the condition that does not receive external force to influence, spring B13 drives fixture block B14 because self elasticity keeps outwards popped state, and with the bottom outer wall contact of pull rod 7, fix the position of pull rod 7, the one end fixed connection of spring B13 is at the inner wall of recess B12, the other end fixed connection of spring B13 is at the outer wall of fixture block B14, the outer wall of fixture block B14 and the inner wall sliding connection of recess B12, when the downshift extraction tube 4, drive pull rod 7 down, fixture block B14 receives the extruded power and inwards moves along the inner wall of recess B12, can release the spacing to pull rod 7, the outer wall and the outer wall contact of fixture block B14, can make the extraction tube 4 reciprocate through moving the pull rod 7, carry out the extraction operation to the umbilical cord tissue in the multiunit standing groove 15, the outer wall of baffle 5 has seted up recess A9, the inner wall has fixture block A11 through spring A10 elastic connection, the condition that does not receive the clamp block A11 under the condition that the spring A10 is held the outside the condition of holding the clamp block, the condition of rotating the clamp block 2, and the condition is popped up with the fixture block 2 because of the external force is kept to the outside, the clamp block is rotated under the condition of holding the clamp block A.
The clamping block A11 and the clamping block B14 are hemispherical, the cambered surface of the clamping block A11 is in contact with the inner wall of the clamping groove 3, the cambered surface of the clamping block B14 is in contact with the outer wall of the pull rod 7, the clamping block A11 and the clamping block B14 can be extruded to move inwards when the rotating block 2 and the pull rod 7 move, one end of the spring A10 is fixedly connected to the inner wall of the groove A9, the other end of the spring A10 is fixedly connected to the outer wall of the clamping block A11, the outer wall of the clamping block A11 is slidably connected to the inner wall of the groove A9, when the rotating block 2 rotates to the position of the clamping groove 3 corresponding to the clamping block A11, the spring A10 drives the clamping block A11 to pop outwards due to self elasticity, the clamping block A11 is clamped with the clamping groove 3, the position of the rotating block 2 is fixed, the inner wall of the sliding groove 8 is slidably connected with the pull rod 7, the outer wall of the pull rod 7 is fixedly connected with the extraction pipe 4, when the pull rod 7 is pulled, the extraction pipe 4 can be driven to move up and down, the outer wall of the extraction pipe 4 slides on the inner wall of the baffle 6, the baffle 6 can play a guiding role on the extraction pipe 4, and the vertical movement can be kept when the extraction pipe 4 moves.
In the utility model, when in use, an operator can firstly place umbilical cord tissues in culture dishes, then place a plurality of groups of culture dishes in a placing groove 15, then move the extraction tube 4 downwards, so that the extraction tube 4 drives the pull rod 7 to move downwards along the inner wall of the chute 8, at the moment, the bottom end outer wall of the pull rod 7 generates extrusion force on the clamping block B14, the spring B13 is stressed to drive the clamping block B14 to move inwards along the inner wall of the groove B12, when the bottom end outer wall of the pull rod 7 contacts with the bottom end inner wall of the chute 8, stem cells in the umbilical cord tissues can be extracted through the extraction tube 4, after a group of culture dishes are extracted, the operator can move the extraction tube 4 upwards, drive the pull rod 7 to move upwards along the inner wall of the chute 8, when the top end outer wall of the pull rod 7 contacts with the cambered surface of the clamping block A11, the extrusion force is generated on the clamping block A11, when the pull rod 7 moves to the position that the outer wall of the top end is contacted with the inner wall of the top end of the sliding groove 8, the spring B13 drives the clamping block B14 to pop out outwards along the inner wall of the groove B12 due to self elasticity, the outer wall of the bottom end of the pull rod 7 is contacted with the cambered surfaces of the top ends of the two groups of clamping blocks B14, the position of the pull rod 7 is fixed, then the rotating block 2 is rotated, the inner wall of the clamping groove 3 generates extrusion force on the clamping block A11, the spring A10 drives the clamping block A11 to move inwards along the inner wall of the groove A9 due to the stress of the spring A10, when the rotating block 2 is rotated to the position that the next group of placing grooves 15 are corresponding to the position of the extracting pipe 4, the clamping groove 3 under the group of placing grooves 15 corresponds to the position of the clamping block A11, the spring A10 drives the clamping block A11 to pop out outwards due to self elasticity, the clamping groove 3 is clamped with the clamping block 2, the position of the rotating block 2 is limited, the position of the rotating block 2 is fixed, when an operator extracts umbilical cord tissues, the rotating block 2 can not rotate to influence the extraction process, after the extraction work is finished, the extraction pipe 4 can be moved upwards, the pull rod 7 can be moved upwards, the outer wall of the bottom end of the pull rod 7 is contacted with the cambered surfaces of the tops of the two groups of clamping blocks B14, the needle heads of the extraction pipe 4 are taken into the baffle 6, and the baffle 6 can play a certain role in protecting the extraction pipe 4, so that the extraction pipe 4 can not be polluted by dust when the device is not used, and the quality of the extracted stem cells is influenced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Umbilical cord stem cell extraction element, including casing (1), its characterized in that: the utility model discloses a rotary device, including casing (1), recess B (12), recess A (9) have been seted up to the top outer wall of casing (1), multiunit standing groove (15) have been seted up to the top outer wall of rotor (2), multiunit draw-in groove (3) have been seted up to the outer wall of rotor (2), top outer wall fixedly connected with baffle (5) of casing (1), spout (8) have been seted up to the outer wall of baffle (5), two sets of recess B (12) have been seted up to the inner wall of spout (8), the inner wall of recess B (12) has fixture block B (14) through spring B (13) elastic connection, recess A (9) have been seted up to the outer wall of baffle (5), the inner wall of recess A (9) has fixture block A (11) through spring A (10), the inner wall sliding connection of spout (8) has pull rod (7), the outer wall fixedly connected with extraction tube (4) of pull rod (7).
2. The umbilical cord stem cell extraction apparatus of claim 1 wherein: the outer wall of the baffle plate (5) is fixedly connected with a baffle plate (6).
3. The umbilical cord stem cell extraction apparatus of claim 1 wherein: one end of the spring B (13) is fixedly connected to the inner wall of the groove B (12), and the other end of the spring B (13) is fixedly connected to the outer wall of the clamping block B (14).
4. The umbilical cord stem cell extraction apparatus of claim 1 wherein: the outer wall of the clamping block B (14) is in sliding connection with the inner wall of the groove B (12).
5. The umbilical cord stem cell extraction apparatus of claim 1 wherein: the outer wall of the clamping block B (14) is in contact with the outer wall of the pull rod (7).
6. The umbilical cord stem cell extraction apparatus of claim 1 wherein: one end of the spring A (10) is fixedly connected to the inner wall of the groove A (9), and the other end of the spring A (10) is fixedly connected to the outer wall of the clamping block A (11).
7. The umbilical cord stem cell extraction apparatus of claim 1 wherein: the outer wall of the clamping block A (11) is in sliding connection with the inner wall of the groove A (9).
8. The umbilical cord stem cell extraction apparatus of claim 1 wherein: the clamping block A (11) is clamped with the clamping groove (3).
9. The umbilical cord stem cell extraction apparatus of claim 1 wherein: the outer wall of the extraction pipe (4) slides on the inner wall of the baffle plate (6).
10. The umbilical cord stem cell extraction apparatus of claim 1 wherein: the clamping block A (11) and the clamping block B (14) are hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335477.2U CN220703678U (en) | 2023-08-29 | 2023-08-29 | Umbilical cord stem cell extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335477.2U CN220703678U (en) | 2023-08-29 | 2023-08-29 | Umbilical cord stem cell extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703678U true CN220703678U (en) | 2024-04-02 |
Family
ID=90445522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335477.2U Active CN220703678U (en) | 2023-08-29 | 2023-08-29 | Umbilical cord stem cell extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703678U (en) |
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2023
- 2023-08-29 CN CN202322335477.2U patent/CN220703678U/en active Active
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