CN112980662B - Cell collection device capable of obtaining multiple samples for hematology department - Google Patents
Cell collection device capable of obtaining multiple samples for hematology department Download PDFInfo
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- CN112980662B CN112980662B CN202110190872.9A CN202110190872A CN112980662B CN 112980662 B CN112980662 B CN 112980662B CN 202110190872 A CN202110190872 A CN 202110190872A CN 112980662 B CN112980662 B CN 112980662B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 16
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- 239000012530 fluid Substances 0.000 abstract description 21
- 239000011148 porous material Substances 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 63
- 230000006872 improvement Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003958 hematopoietic stem cell Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000004504 adult stem cell Anatomy 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/26—Conditioning fluids entering or exiting the reaction vessel
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
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Abstract
The invention relates to the field of medical instruments, in particular to a cell collecting device capable of obtaining a plurality of samples in hematology department, which comprises a rectangular open pore groove frame, a rectangular open pore mounting frame, a handle, an inlet control assembly and the like; four rectangle trompil cell framves rigid coupling between adjacent, fixedly connected with rectangle trompil installing frame on the rectangle trompil cell frame, one side fixedly connected with handle of rectangle trompil installing frame, slidable mounting has the entry control subassembly on the rectangle trompil installing frame. The invention is used for forming a closed space in the container when collecting cell tissue fluid by matching the rectangular perforated groove frame, the slotted rectangular frame, the transmission frame, the L-shaped fixture block and the device on the transmission frame, and is used for forming pressure difference by matching the Z-shaped compression suction box of the suction assembly, the rectangular perforated groove frame, the slotted rectangular frame and the device on the rectangular perforated groove frame, and fully sucking up the cell tissue fluid on a sample so as to facilitate researchers to quickly collect the cell tissue fluid.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a cell collecting device capable of obtaining a plurality of samples in hematology department.
Background
With the development of modern blood transfusion technology, the use of various components and cells in blood has become an effective means for clinical treatment, and hematopoietic stem cells are adult stem cells in the blood system, are a heterogeneous population, and have the capability of long-term self-renewal and the potential of differentiation into various types of mature blood cells. At present, red blood cells, platelets and hematopoietic stem cell components which are commonly used for clinical treatment are easy to cause bacterial pollution due to storage conditions and collection modes, and bacteria-free culture of cells is required before clinical use or before storage. The existing cell collection method needs to use a collector to collect and transfer cells when researchers culture the cells, the cells are polluted due to various reasons in the process, the number of the collected cells is small, the existing collector is not suitable for collecting a large number of cells of different samples, the cell collection is not accurate enough, the efficiency is low, and the researchers are inconvenient to use the cell collection method.
Therefore, it is highly desirable to design a cell collection device capable of collecting a plurality of samples in a hematology department, which can prevent contamination of cells, has high collection efficiency, can collect cells from a plurality of different samples at the same time, and can control the amount of the cells to be discharged.
Disclosure of Invention
When solving the researcher with cell culture, use the collector to gather and shift the cell, can lead to the cell to be contaminated because of various reasons in this process, and current collector, the cell quantity of gathering is less, be not suitable for the cell of a plurality of different samples of a large amount of collection, the cell is gathered and is got the problem of accurate inefficiency inadequately, provide one kind can prevent that the cell from being contaminated, collection efficiency is high, and can gather the cell to the cell of a plurality of different samples simultaneously, can also control the hematology department of cell output and can acquire the cell collection device of a plurality of samples.
The technical scheme is as follows: the utility model provides a hematology department can acquire cell collection system of a plurality of samples, including rectangle trompil truss, rectangle trompil installing frame, the handle, entry control assembly, absorb the subassembly, flow subassembly and export control assembly, four adjacent rigid couplings between rectangle trompil truss, fixedly connected with rectangle trompil installing frame on the rectangle trompil truss, one side fixedly connected with handle of rectangle trompil installing frame, slidable mounting has entry control assembly on the rectangle trompil installing frame, one side fixedly connected with of rectangle trompil installing frame absorbs the subassembly, fixedly connected with flows the subassembly on the rectangle trompil installing frame, one side fixedly connected with export control assembly of entry control assembly.
As an improvement of the scheme, the inlet control assembly comprises a slotted rectangular frame, a first spring, a transmission frame, an L-shaped clamping block, an L-shaped slotted support plate, a rectangular slotted sliding ring, a second spring, a clamping rod and a rectangular pressing frame, wherein the slotted rectangular frame is connected with the lower part in the rectangular slotted frame in a sliding way, one side of the slotted rectangular frame is fixedly connected with the first spring, two ends of the first spring are respectively and fixedly connected with the rectangular slotted frame and the slotted rectangular frame, the transmission frame is fixedly connected on the slotted rectangular frame, the L-shaped clamping block is fixedly connected on the upper part of the transmission frame, the L-shaped slotted support plate is symmetrically and fixedly connected on the rectangular slotted mounting frame, the rectangular slotted sliding ring is connected on the L-shaped slotted support plate in a sliding way, the second spring is fixedly connected between the L-shaped slotted support plate and the rectangular slotted sliding ring, and the clamping rod is symmetrically connected on two sides of the rectangular slotted sliding ring, the clamping rod is in sliding contact with the L-shaped slotted supporting plate, the top of the rectangular slotted sliding ring is fixedly connected with a rectangular pressing frame, and the rectangular pressing frame is in sliding fit with the rectangular hole-opening mounting frame.
As an improvement of the scheme, the suction assembly comprises a Z-shaped compression suction box, a sliding rectangular perforated plate, a Y-shaped slotted frame, a sliding block, a supporting block, a rotating shaft, a swinging rod with a clamping column, a torsion spring, a push block and a blocking strip, wherein the top of the rectangular perforated frame is fixedly connected with the Z-shaped compression suction box, the sliding rectangular perforated plate is fixedly connected onto the Z-shaped compression suction box, the Y-shaped slotted frame is symmetrically and fixedly connected onto the sliding rectangular perforated plate, the sliding block is fixedly connected onto one side of the sliding rectangular perforated plate and is connected with a rectangular perforated mounting frame in a sliding way, the supporting block is symmetrically and fixedly connected onto the rectangular perforated mounting frame, the rotating shaft is rotatably connected onto the supporting block, the swinging rod with the clamping column is fixedly connected onto the rotating shaft, the torsion spring is sleeved on the rotating shaft, two ends of the torsion spring are respectively and fixedly connected with the supporting block and the swinging rod with the clamping column, and the swinging rod with the Y-shaped slotted frame in a sliding way, the rectangular pressing frame is fixedly connected with a pair of push blocks, and the push blocks are provided with blocking strips.
As the improvement of above-mentioned scheme, the subassembly that flows out is including first wedge, second wedge and third spring, the first wedge of fixedly connected with on the driving frame, be two second wedges of symmetry slidingtype connection on the rectangle trompil installing frame, two third springs of fixedly connected with respectively in the both sides of rectangle trompil installing frame, the other end and the second wedge fixed connection of third spring.
As the improvement of above-mentioned scheme, the export control subassembly is including the cell frame, take the slide rail trompil board, take wedge plate holder, the fixed plate, fourth spring and outlet pipe, be a pair of cell frame of symmetry fixedly connected with on the rectangle trompil cell frame, one side fixedly connected with of cell frame takes the slide rail trompil board, sliding type is connected with on the cell frame takes wedge plate holder, take fixedly connected with fixed plate on the slide rail trompil board, fixed plate and take fixedly connected with fourth spring between the wedge plate holder, take slide rail trompil board fixedly connected with outlet pipe.
As the improvement of the scheme, the improved structure further comprises rubber pads, and four rubber pads are fixedly connected to one side of the rectangular perforated groove frame.
The invention has the beneficial effects that:
1. the invention is used for forming a closed space in the container when collecting cell tissue fluid by matching the rectangular perforated groove frame, the slotted rectangular frame, the transmission frame, the L-shaped fixture block and the device on the L-shaped fixture block, thereby achieving the effect of fully collecting cells.
2. The invention is used for forming pressure difference by the rectangular open cell slot frame through the matching of the Z-shaped compression suction box, the rectangular open cell slot frame, the open cell rectangular frame and the devices on the Z-shaped compression suction box, the rectangular open cell slot frame and the open cell rectangular frame of the suction assembly, and fully sucks up the cell tissue fluid on the sample, so that researchers can rapidly collect the cell tissue fluid.
3. The invention is used for controlling the outflow of the collected cell tissue fluid by matching the perforated plate with the sliding rail, the baffle plate frame with the wedge block and the fixed plate of the outlet control assembly, thereby achieving the purpose of controlling the outflow of the cell tissue fluid at any time.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
FIG. 3 is a schematic view of a first partial body structure according to the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
Fig. 5 is a schematic perspective view of a portion of an inlet control assembly according to the present invention.
Fig. 6 is a perspective view of a third embodiment of the present invention.
Fig. 7 is a perspective view of a fourth embodiment of the present invention.
Fig. 8 is an enlarged perspective view of the present invention at a.
FIG. 9 is a schematic view of a fifth partial body structure of the present invention.
FIG. 10 is an enlarged perspective view of the present invention at B.
FIG. 11 is a schematic view of a sixth partial body structure of the present invention.
Number designation in the figures: 1. a rectangular perforated groove frame, 2, a rectangular perforated mounting frame, 3, a handle, 4, an inlet control component, 4-1, a slotted rectangular frame, 4-2, a first spring, 4-3, a transmission frame, 4-4, an L-shaped fixture block, 4-5, an L-shaped slotted support plate, 4-6, a rectangular slotted sliding ring, 4-7, a second spring, 4-8, a clamping rod, 4-9, a rectangular pressing frame, 5, a suction component, 5-1, a Z-shaped compression suction box, 5-2, a sliding rectangular perforated plate, 5-3, a Y-shaped slotted frame, 5-4, a sliding block, 5-5, a support block, 5-6, a rotating shaft, 5-7, a swinging rod with a clamping column, 5-8, a torsion spring, 5-9, a push block, 5-11, a resistance strip, 6 and an outflow component, 6-1 parts of first wedge-shaped blocks, 6-2 parts of second wedge-shaped blocks, 6-3 parts of third springs, 7 parts of outlet control assemblies, 7-1 parts of groove frames, 7-2 parts of perforated plates with sliding rails, 7-3 parts of baffle frames with wedge-shaped blocks, 7-4 parts of fixing plates, 7-5 parts of fourth springs, 7-6 parts of outflow pipes, 8 parts of rubber pads.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
A cell collecting device for obtaining a plurality of samples in hematology department, as shown in figure 1-2, comprises a rectangular open pore groove frame 1, a rectangular open pore installing frame 2, a handle 3, an inlet control component 4, an absorbing component 5, an outflow component 6 and an outlet control component 7, wherein the four rectangular open pore groove frames 1 are fixedly connected with each other, the rectangular open pore installing frame 2 is fixedly connected on the rectangular open pore groove frame 1, the handle 3 is fixedly connected on one side of the rectangular open pore installing frame 2, the handle 3 is used for an operator to hold the device, the inlet control component 4 is slidably installed on the rectangular open pore installing frame 2, the absorbing component 5 is fixedly connected on one side of the rectangular open pore installing frame 2, the absorbing component 5 is used for forming pressure difference on the rectangular open pore groove frame to fully absorb cell tissue liquid on a sample, the outflow component 6 is fixedly connected on the rectangular open pore installing frame 2, and the outflow component 6 enables the cell tissue liquid to flow out, one side fixedly connected with export control assembly 7 of entry control assembly 4, the steerable cell tissue liquid that gathers of export control assembly 7 flows out.
Example 2
On the basis of the embodiment 1, as shown in fig. 3-11, the inlet control assembly 4 comprises a slotted rectangular frame 4-1, a first spring 4-2, a transmission frame 4-3, an L-shaped clamping block 4-4, an L-shaped slotted support plate 4-5, a rectangular slotted sliding ring 4-6, a second spring 4-7, a clamping rod 4-8 and a rectangular pressing frame 4-9, wherein the slotted rectangular frame 4-1 is slidably connected with the inner lower part of the rectangular slotted frame 1, one side of the slotted rectangular frame 4-1 is fixedly connected with the first spring 4-2, two ends of the first spring 4-2 are respectively and fixedly connected with the rectangular slotted frame 1 and the slotted rectangular frame 4-1, the first spring 4-2 is used for resetting the slotted rectangular frame 4-1 and the transmission frame 4-3, the transmission frame 4-3 is fixedly connected with the top of the rectangular frame 4-1, the upper portion of the transmission frame 4-3 is welded with an L-shaped fixture block 4-4, the upper side of the rectangular opening installation frame 2 is symmetrically welded with an L-shaped slotted support plate 4-5, the L-shaped slotted support plate 4-5 is connected with a rectangular slotted sliding ring 4-6 in a sliding mode, a second spring 4-7 is fixedly connected between the L-shaped slotted support plate 4-5 and the rectangular slotted sliding ring 4-6, the second spring 4-7 is used for resetting the rectangular slotted sliding ring 4-6 and a clamping rod 4-8, two sides of the rectangular slotted sliding ring 4-6 are connected with clamping rods 4-8 in a sliding mode, the clamping rod 4-8 is in sliding contact with the L-shaped slotted support plate 4-5, the top of the rectangular slotted sliding ring 4-6 is fixedly connected with a rectangular pressing frame 4-9, and the rectangular pressing frame 4-9 is in sliding fit with the rectangular opening installation frame 2.
The suction component 5 comprises a Z-shaped compression suction box 5-1, a sliding rectangular perforated plate 5-2, a Y-shaped slotted frame 5-3, a sliding block 5-4, a supporting block 5-5, a rotating shaft 5-6, a swinging rod with a clamping column 5-7, a torsion spring 5-8, a push block 5-9 and a resistance strip 5-11, the top of the rectangular slotted frame 1 is fixedly connected with the Z-shaped compression suction box 5-1, the upper side of the Z-shaped compression suction box 5-1 is fixedly connected with the sliding rectangular perforated plate 5-2, the upper side of the sliding rectangular perforated plate 5-2 is symmetrically and fixedly connected with the Y-shaped slotted frame 5-3, one side of the sliding rectangular perforated plate 5-2 is fixedly connected with the sliding block 5-4, the sliding block 5-4 is connected with the rectangular perforated mounting frame 2 in a sliding manner, and the sliding block 5-4 is used for limiting the sliding position of the sliding rectangular perforated plate 5-2, the upper portion of the inner side of the rectangular perforated installation frame 2 is symmetrically and fixedly connected with supporting blocks 5-5, the supporting blocks 5-5 are rotationally connected with a rotating shaft 5-6, the rotating shaft 5-6 is fixedly connected with a swinging rod 5-7 with a clamping column, the rotating shaft 5-6 is sleeved with a torsion spring 5-8, two ends of the torsion spring 5-8 are respectively and fixedly connected with the supporting blocks 5-5 and the swinging rod 5-7 with the clamping column, the swinging rod 5-7 with the clamping column is connected with a Y-shaped slotted frame 5-3 in a sliding mode, the rectangular pressing frame 4-9 is fixedly connected with a pair of pushing blocks 5-9, the upper ends of the pushing blocks 5-9 are provided with resistance strips 5-11, and the pushing blocks 5-9 and the resistance strips 5-1 are matched to enable the Y-shaped slotted frame 5-3 to move downwards so as to compress the Z-shaped compression suction box 5-1.
The outflow component 6 comprises a first wedge block 6-1, a second wedge block 6-2 and a third spring 6-3, the first wedge block 6-1 is welded on the transmission frame 4-3, the rectangular opening installation frame 2 is symmetrically connected with the two second wedge blocks 6-2 in a sliding mode, the second wedge blocks 6-2 are matched with the first wedge blocks 6-1 to enable the transmission frame 4-3 and the upper device of the transmission frame to move upwards, the two sides of the rectangular opening installation frame 2 are fixedly connected with the two third springs 6-3 respectively, the other end of the third spring 6-3 is fixedly connected with the second wedge block 6-2, and the third spring 6-3 is used for resetting the second wedge block 6-2.
The outlet control component 7 comprises a groove frame 7-1, a perforated plate with a slide rail 7-2, a baffle frame 7-3 with a wedge block, a fixing plate 7-4, a fourth spring 7-5 and an outlet pipe 7-6, wherein the rectangular perforated groove frame 1 is symmetrically and fixedly connected with the pair of groove frames 7-1, one side of the groove frame 7-1 is fixedly connected with the perforated plate 7-2 with the slide rail 7-1, the upper side of the grooved frame 7-1 is fixedly connected with the baffle frame 7-3 with the wedge block, the baffle frame 7-3 with the wedge block is matched with the second wedge block 6-2 to enable cell tissue fluid to flow out from the outlet pipe 7-6, the upper side of the perforated plate 7-2 with the slide rail is fixedly connected with the fixing plate 7-4, and the fourth spring 7-5 is fixedly connected between the fixing plate 7-4 and the baffle frame 7-3 with the wedge block, the fourth spring 7-5 is used for resetting the wedge-shaped block baffle frame 7-3, the slide rail-provided perforated plate 7-2 is fixedly connected with an outflow pipe 7-6, and the outflow pipe 7-6 is used for outflow of cell tissue fluid.
Still including rubber pad 8, one side fixedly connected with four rubber pads 8 of rectangle trompil cell rack 1, rubber pad 8 is used for protecting container or sample.
When the cell collection is needed, an operator firstly holds the device on a cell collection sample, then manually presses the rectangular pressing frame 4-9 downwards, the rectangular pressing frame 4-9 moves downwards to drive the rectangular slotted sliding ring 4-6 and the clamping rod 4-8 to move downwards, the second spring 4-7 is compressed, the rectangular pressing frame 4-9 is continuously pressed to enable the clamping rod 4-8 to move downwards to be in contact with the L-shaped clamping block 4-4, so that the L-shaped clamping block 4-4 is driven to move downwards, the L-shaped clamping block 4-4 moves downwards to drive the slotted rectangular frame 4-1 and the transmission frame 4-3, the first spring 4-2 is compressed, meanwhile, the rectangular pressing frame 4-9 moves downwards to drive the push block 5-9 and the blocking strip 5-11 to move downwards, when the push block 5-9 moves downwards to be in contact with the swinging rod with the clamping column 5-7, the Y-shaped slotted frame 5-3 is made to move downwards, so that the Z-shaped compression suction box 5-1 is compressed and used for forming pressure difference to suck cell tissue fluid, further the pressure difference is formed in the rectangular slotted frame 1, the rectangular pressing frame 4-9 is continuously pressed until the pressure difference formed in the rectangular slotted frame 1 is enough to suck the cell tissue fluid on the sample, a gap is formed between the rectangular slotted frame 1 and the slotted rectangular frame 4-1, and the cell tissue fluid collects the sample and enters the slotted rectangular frame 4-1 from the gap due to the pressure of atmospheric pressure, so that the effect of fully collecting the cell tissue fluid is achieved.
After the cell tissue fluid is sucked, the second spring 4-7 in a compressed state resets, the second spring 4-7 resets to drive the rectangular slotted sliding ring 4-6, the clamping rod 4-8 and the rectangular pressing frame 4-9 to reset, so that the clamping rod 4-8 is separated from being in contact with the L-shaped clamping block 4-4, the rectangular pressing frame 4-9 resets to be convenient for next use, after the clamping rod 4-8 is separated from being in contact with the L-shaped clamping block 4-4, the L-shaped clamping block 4-4 and the slotted rectangular frame 4-1 reset through the first spring 4-2, the Y-shaped slotted frame 5-3 resets through the torsion spring 5-8, and the Y-shaped slotted frame 5-3 drives the Z-shaped compression suction box 5-1 to reset, so that the collection of the cell tissue fluid is completed. When the collected cell tissue fluid needs to flow out, an operator manually pushes the second wedge-shaped block 6-2 to move towards the direction close to the rectangular pressing frame 4-9, the second wedge-shaped block 6-2 moves towards the direction close to the rectangular pressing frame 4-9 and can be contacted with the first wedge-shaped block 6-1, so that the first wedge-shaped block 6-1 and the upper device thereof move upwards, the cell tissue fluid collected in the slotted rectangular frame 4-1 is driven to move upwards, the slotted rectangular frame 4-1 moves to one side of the slot frame 7-1, meanwhile, the second wedge-shaped block 6-2 can be contacted with the baffle frame 7-3 with the wedge-shaped block when moving inwards, the baffle frame 7-3 with the wedge-shaped block slides towards one side, so that the baffle frame 7-3 with the wedge-shaped block does not stop the perforated plate 7-2 with the sliding rail any more, and the cell tissue fluid can flow out of the outflow pipe 7-6 under the action of gravity, an operator manually pushes the second wedge-shaped block 6-2 to control the collected cell tissue fluid to flow out, and after the cell tissue fluid flows out completely, the operator does not push the second wedge-shaped block 6-2 any more, so that the second wedge-shaped block 6-2 resets due to the third spring 6-3, and the baffle frame 7-3 with the wedge-shaped block resets through the fourth spring 7-5.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (2)
1. A cell collecting device capable of obtaining a plurality of samples for hematology department is characterized by comprising a rectangular opening groove frame, a rectangular opening mounting frame, a handle, an inlet control assembly, a suction assembly, an outflow assembly and an outlet control assembly, wherein the four rectangular opening groove frames are fixedly connected with each other;
the inlet control component comprises a slotted rectangular frame, a first spring, a transmission frame, an L-shaped clamping block, an L-shaped slotted support plate, a rectangular slotted sliding ring, a second spring, a clamping rod and a rectangular pressing frame, wherein the slotted rectangular frame is connected with the lower part in the rectangular slotted groove frame in a sliding way, one side of the slotted rectangular frame is fixedly connected with the first spring, two ends of the first spring are respectively and fixedly connected with the rectangular slotted groove frame and the slotted rectangular frame, the slotted rectangular frame is fixedly connected with the transmission frame, the L-shaped clamping block is fixedly connected with the upper part of the transmission frame, the L-shaped slotted support plate is symmetrically and fixedly connected with the rectangular slotted mounting frame, the rectangular slotted support plate is connected with the rectangular slotted sliding ring in a sliding way, the second spring is fixedly connected between the L-shaped slotted support plate and the rectangular slotted sliding ring, the clamping rod is symmetrically and slidably connected with two sides of the rectangular slotted sliding ring, and the clamping rod is in sliding contact with the L-shaped slotted support plate, the top of the rectangular slotted sliding ring is fixedly connected with a rectangular pressing frame, and the rectangular pressing frame is in sliding fit with the rectangular hole-opening mounting frame;
the suction component comprises a Z-shaped compression suction box, a sliding rectangular perforated plate, a Y-shaped slotted frame, a sliding block, a supporting block, a rotating shaft, a swinging rod with a clamping column, a torsion spring, a pushing block and a blocking strip, wherein the top of the rectangular perforated frame is fixedly connected with the Z-shaped compression suction box, the sliding rectangular perforated plate is fixedly connected onto the Z-shaped compression suction box, the Y-shaped slotted frame is symmetrically and fixedly connected onto the sliding rectangular perforated plate, one side of the sliding rectangular perforated plate is fixedly connected with the sliding block, the sliding block is connected with the rectangular perforated mounting frame in a sliding way, the supporting block is fixedly connected onto the rectangular perforated mounting frame in a symmetrical way, the rotating shaft is rotatably connected onto the supporting block, the swinging rod with the clamping column is fixedly connected onto the rotating shaft, the torsion spring is sleeved onto the rotating shaft, two ends of the torsion spring are respectively and fixedly connected with the supporting block and the swinging rod with the clamping column, the swinging rod with the Y-shaped slotted frame is slidably connected onto the rectangular pressing frame, and a pair of pushing blocks is fixedly connected onto the rectangular pressing frame, the push block is provided with a stop strip;
the outflow assembly comprises a first wedge block, a second wedge block and third springs, the first wedge block is fixedly connected to the transmission frame, the two second wedge blocks are symmetrically and slidably connected to the rectangular opening mounting frame, the two third springs are fixedly connected to two sides of the rectangular opening mounting frame respectively, and the other ends of the third springs are fixedly connected to the second wedge blocks;
export control subassembly is including the cell frame, take slide rail trompil board, take wedge plate holder, the fixed plate, fourth spring and outlet pipe, be a pair of cell frame of symmetry fixedly connected with on the rectangle trompil cell frame, one side fixedly connected with of cell frame takes slide rail trompil board, sliding type is connected with on the cell frame takes wedge plate holder, take fixedly connected with fixed plate on the slide rail trompil board, fixed plate and take fixedly connected with fourth spring between the wedge plate holder, take slide rail trompil board fixedly connected with outlet pipe.
2. The device of claim 1, further comprising four rubber pads fixedly attached to one side of the rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110190872.9A CN112980662B (en) | 2021-02-20 | 2021-02-20 | Cell collection device capable of obtaining multiple samples for hematology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110190872.9A CN112980662B (en) | 2021-02-20 | 2021-02-20 | Cell collection device capable of obtaining multiple samples for hematology department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112980662A CN112980662A (en) | 2021-06-18 |
| CN112980662B true CN112980662B (en) | 2022-07-01 |
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Family Applications (1)
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| CN202822233U (en) * | 2012-07-23 | 2013-03-27 | 韩莉 | Excess blood negative-pressure collector for department of obstetrics and gynecology |
| CN106754358A (en) * | 2016-12-23 | 2017-05-31 | 青岛农业大学 | A kind of co-culture of cells blake bottle of convenient transfer cell |
| CN207973750U (en) * | 2017-12-28 | 2018-10-16 | 天津宏鹏同创医疗器械有限公司 | A kind of cellular collector easy to use |
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| US20140154796A1 (en) * | 2012-12-03 | 2014-06-05 | Stanislav L. Karsten | Sampling Device and Method for Collection and Preservation of Live Cells from Tissues and Cell Cultures |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202822233U (en) * | 2012-07-23 | 2013-03-27 | 韩莉 | Excess blood negative-pressure collector for department of obstetrics and gynecology |
| CN106754358A (en) * | 2016-12-23 | 2017-05-31 | 青岛农业大学 | A kind of co-culture of cells blake bottle of convenient transfer cell |
| CN207973750U (en) * | 2017-12-28 | 2018-10-16 | 天津宏鹏同创医疗器械有限公司 | A kind of cellular collector easy to use |
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