CN209422653U - Stem cell transfusion device - Google Patents
Stem cell transfusion device Download PDFInfo
- Publication number
- CN209422653U CN209422653U CN201821291261.3U CN201821291261U CN209422653U CN 209422653 U CN209422653 U CN 209422653U CN 201821291261 U CN201821291261 U CN 201821291261U CN 209422653 U CN209422653 U CN 209422653U
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- CN
- China
- Prior art keywords
- wall
- hopper
- stem cell
- side outer
- transfusion device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses stem cell transfusion devices, including hopper, restraining position ring block is arranged in the top exterior walls of the hopper, and the top inner wall of hopper is provided with constrictor, the bottom outer wall of the constrictor is provided with rubber piston, and the outer wall of rubber piston and the inner wall of hopper are seamlessly connected, the bottom outer wall side of the hopper is provided with fixed frame, and the side inner wall of fixed frame is provided with temperature control box, the bottom outer wall of the hopper is provided with discharge port, and the inner wall of discharge port is provided with discharge tube, the discharge tube is internally provided with check valve, and the inside of temperature control box is arranged in discharge tube.The utility model can carry out quantitative work, can filter out maxicell group, it is avoided to enter Venous Blood pipe, prevent that reflux causes stem cell liquid to pollute, bacterium is prevented to be attached on syringe needle without being punctured repeatedly in reservoir bag with syringe needle convenient for syringe needle more preferable after the completion of infusion.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to stem cell transfusion devices.
Background technique
There are two important features for stem cell tool: very strong self duplication ability and more differentiation potentials.Stem cell moves in recent years
Plant the treatment for being gradually applied to middle and advanced stage malignant solid tumor, nervous system injury, heart disease, diabetes, vascular diseases etc., tool
There is immeasurable medical value.
Currently, the existing stem cell transfusion device often non-adjustable input quantity for draining cell, cannot reach quantitative infusion
Effect, will cause a large amount of waste sometimes, also result in measurement sometimes not enough, and the temperature of stem cell is affected to human body,
On the one hand it prevents the variation of temperature from causing injury of human, on the one hand also to consider whether temperature will cause cytometaplasia etc., and
And stem cell transfusion device is not provided with good backflow preventing structure, stem cell liquid flows back when will cause stem cell liquid infusion, influences
Patient health, while can also pollute stem cell liquid, in addition, stem cell liquid can assemble during storage etc. to be formed it is micro big thin
Born of the same parents group, and existing stem cell transfusion device does not have good filter device, and maxicell group is caused to enter Venous Blood pipe, to trouble
The health care belt of person endangers, and therefore, needs design stem cell transfusion device to solve the above problems.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and the stem cell transfusion device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Restraining position ring block, and the top of hopper is arranged in stem cell transfusion device, including hopper, the top exterior walls of the hopper
Portion's inner wall is provided with constrictor, and the bottom outer wall of the constrictor is provided with rubber piston, and the outer wall of rubber piston and metering
The inner wall seamless connection of cylinder, the bottom outer wall side of the hopper are provided with fixed frame, and the side inner wall setting of fixed frame
Have a temperature control box, the bottom outer wall of the hopper is provided with discharge port, and the inner wall of discharge port is provided with discharge tube, it is described go out
Material hose is internally provided with check valve, and the inside of temperature control box, the side outer wall of the discharge tube is arranged in discharge tube
It is provided with branching block, and the bottom outer wall of branching block is provided with guide hose, the guide hose is internally provided with two to three
A counterflow-preventing film, and counterflow-preventing film is plastic material, the outer wall of the guide hose is provided with regulating switch, and regulating switch
Side outer wall is provided with card wheel, and the side outer wall of the hopper is provided with the dial equidistantly distributed.
Preferably, the bottom side outer wall of the hopper is provided with bracket, and the outer wall of bracket is provided with metric block, meter
The width of gauge block is identical as a lattice length of dial.
Preferably, the side outer wall of the discharge tube is provided with gas outlet, and exhaust is provided on the inner wall of gas outlet
Pipe, the top side inner wall of exhaust pipe are provided with seal cap.
Preferably, the top side outer wall of the hopper is provided with feed inlet, and the inner wall of feed inlet is provided with charging
Pipe sets pipe in being internally provided with of feed pipe.
Preferably, the side outer wall that pipe is set in described is provided with filter screen, and the interior side outer wall for setting pipe and feed pipe
The welding of side outer wall, the side outer wall of feed pipe are provided with cap.
Preferably, the side outer wall of the guide hose is provided with thread bush, and thread bush is rubber material, thread bush
Side inner wall is provided with discharge hose.
Preferably, the side outer wall of the discharge hose is provided with link block, and the side outer wall of link block is provided with needle
The side outer wall of head, link block is provided with protecting crust.
The utility model has the following beneficial effects:
It 1, can be dry instead of original cell storage bag by the constrictor of setting, hopper, metric block and dial
Quantitative work is carried out when cell infusion, is prevented the inadequate bring that largely wastes and measure for causing stem cell from negatively affecting, is reached
The effect of quantitative infusion.
2, by the feed pipe of setting, it is interior set pipe, filter screen, cap and counterflow-preventing film, maxicell group can be filtered out, kept away
The phenomenon that exempting from maxicell group and enter Venous Blood pipe, will not generating reflux in stem cell liquid infusion, prevents pollution stem cell
Liquid.
3, by the thread bush of setting, discharge hose and protecting crust, convenient for more preferable syringe needle after the completion of infusion, no replacement is required
Hose is punctured repeatedly in reservoir bag without with syringe needle when carrying out stem cell liquid infusion, bacterium is prevented to be attached to needle
Cause stem cell liquid contaminated on head.
Detailed description of the invention
Fig. 1 be the utility model proposes stem cell transfusion device structural schematic diagram；
Fig. 2 be the utility model proposes stem cell transfusion device hopper and graduated disk structure schematic diagram；
Fig. 3 be the utility model proposes stem cell transfusion device thread bush and needle head structure schematic diagram.
In figure: 1 hopper, 2 stop collars, 3 constrictors, 4 rubber pistons, 5 brackets, 6 fixed frames, 7 discharge tubes, 8 temperature controls
Case, 9 exhaust pipes, 10 seal caps, 11 branching blocks, 12 guide hoses, 13 counterflow-preventing films, 14 regulating switches, 15 metric blocks, 16 scales
Disk, 18 filter screens, sets pipe, 20 check valves, 21 thread bush, 22 discharge hoses, 23 syringe needles, 24 protecting crusts in 19 at 17 feed pipes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, stem cell transfusion device, including hopper 1, the top exterior walls of hopper 1 weld restraining position ring block 2, and
The top inner wall of hopper 1 is plugged with constrictor 3, and the bottom outer wall of constrictor 3 is socketed with rubber piston 4, and rubber piston 4
The inner wall of outer wall and hopper 1 is seamlessly connected, and the bottom outer wall side of hopper 1 is welded with fixed frame 6, and the one of fixed frame 6
Temperature control box 8 has been bolted in side inner wall, and the bottom outer wall of hopper 1 is provided with discharge port, and the inner wall of discharge port is welded with
Discharge tube 7, check valve 20 has been bolted in the inside of discharge tube 7, and discharge tube 7 is plugged on the interior of temperature control box 8
Portion, the side outer wall of discharge tube 7 is welded with branching block 11, and the bottom outer wall of branching block 11 is welded with guide hose 12, leads
Material hose 12 is internally provided with two to three counterflow-preventing films 13, and counterflow-preventing film 13 is plastic material, is transfused in stem cell liquid
Shi Buhui generates the phenomenon that reflux, prevents pollution stem cell liquid, the outer wall of guide hose 12 is connected with regulating switch 14, and adjusts
The side outer wall of switch 14 is rotatably connected to card wheel, and the side outer wall of hopper 1 is carved with the dial 16 equidistantly distributed, instead of
Original cell storage bag can carry out quantitative work in stem cell transfusion, prevent a large amount of wastes for causing stem cell and measurement
Inadequate bring negative effect.
In the utility model, the bottom side outer wall of hopper 1 is welded with bracket 5, and the outer wall of bracket 5 is welded with metering
Block 15, the width of metric block 15 and a lattice length of dial 16 are identical, and the side outer wall of discharge tube 7 is provided with gas outlet, and
Exhaust pipe 9 is welded on the inner wall of gas outlet, the top side inner wall of exhaust pipe 9 is rotatably connected to seal cap 10, exhausts in pipe
Air, prevent air from human skin being caused to be damaged by swollen, the top side outer wall of hopper 1 is provided with feed inlet, and feeds
Mouthful inner wall be welded with feed pipe 17, the inside of feed pipe 17 be plugged in set pipe 19, the side outer wall for inside setting pipe 19 is welded with
Filter screen 18 can filter out maxicell group, and maxicell group is avoided to enter Venous Blood pipe, and the interior side outer wall for setting pipe 19
It is welded with the side outer wall of feed pipe 17, the side outer wall of feed pipe 17 is plugged with cap, the side outer wall spiral shell of guide hose 12
Line is connected with thread bush 21, and thread bush 21 is rubber material, convenient for more preferable syringe needle after the completion of infusion, no replacement is required hose,
The side inner thread of thread bush 21 is connected with discharge hose 22, and the side outer wall of discharge hose 22 is welded with link block, and even
The side outer wall for connecing block is welded with syringe needle 23, and the side outer wall of link block is plugged with protecting crust 24.
Working principle: in use, user open cap, can by it is interior set pipe 9 to hopper 1 inject stem cell liquid, and
Fall the maxicell group assembled in stem cell liquid by 18 filter screen of filter screen, closes cap, user opens check valve 20, and leads to
Overcompression constrictor 3 squeezes out stem cell liquid, observes position of the metric block 15 on dial 16, is used for quantitative infusion, uses
Person starts temperature control box 8, and adjusts the temperature of stem cell liquid, also to prevent cytometaplasia, and user opens seal cap 10, passes through row
Air in pipeline is discharged tracheae 9, then passes through in 7 progress guide hose 12 of discharge tube, when stem cell liquid passes through counterflow-preventing
When film 13, it can prevent stem cell reflux from causing cell liquid contaminated, user, which adjusts regulating switch 14, enters stem cell liquid
In thread bush 21, user takes away protecting crust 24, and syringe needle 23 is inserted on the vein blood vessel of patient, adjusts 14 pairs of regulating switch trouble
Person is transfused, and after the completion of infusion, unscrews link block, for replacing syringe needle 23.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. stem cell transfusion device, including hopper (1), which is characterized in that the top exterior walls of the hopper (1) are provided with limit
Ring (2), and the top inner wall of hopper (1) is provided with constrictor (3), the bottom outer wall of the constrictor (3) is provided with rubber
Piston (4), and the outer wall of rubber piston (4) and the inner wall of hopper (1) are seamlessly connected, the bottom outer wall of the hopper (1)
Side is provided with fixed frame (6), and the side inner wall of fixed frame (6) is provided with temperature control box (8), the bottom of the hopper (1)
Outer wall is provided with discharge port, and the inner wall of discharge port is provided with discharge tube (7), and discharge tube (7) are internally provided with
Check valve (20), and discharge tube (7) is arranged in the inside of temperature control box (8), the side outer wall of the discharge tube (7) is provided with
Branching block (11), and the bottom outer wall of branching block (11) is provided with guide hose (12), the inside of the guide hose (12) is set
Two to three counterflow-preventing films (13) are equipped with, and counterflow-preventing film (13) is plastic material, the outer wall of the guide hose (12) is arranged
Have regulating switch (14), and the side outer wall of regulating switch (14) is provided with card wheel, the side outer wall setting of the hopper (1)
There is the dial (16) equidistantly distributed.
2. stem cell transfusion device according to claim 1, which is characterized in that the bottom side outer wall of the hopper (1)
It is provided with bracket (5), and the outer wall of bracket (5) is provided with metric block (15), width and dial (16) of metric block (15)
One lattice length is identical.
3. stem cell transfusion device according to claim 1, which is characterized in that the side outer wall of the discharge tube (7) is set
It is equipped with gas outlet, and is provided with exhaust pipe (9) on the inner wall of gas outlet, the top side inner wall of exhaust pipe (9) is provided with sealing
Cap (10).
4. stem cell transfusion device according to claim 1, which is characterized in that the top side outer wall of the hopper (1)
It is provided with feed inlet, and the inner wall of feed inlet is provided with feed pipe (17), sets pipe (19) in being internally provided with of feed pipe (17).
5. stem cell transfusion device according to claim 4, which is characterized in that set the side outer wall setting of pipe (19) in described
There are filter screen (18), and the interior side outer wall for setting pipe (19) and the side outer wall of feed pipe (17) weld, the one of feed pipe (17)
Side outer wall is provided with cap.
6. stem cell transfusion device according to claim 1, which is characterized in that the side outer wall of the guide hose (12) is set
It is equipped with thread bush (21), and thread bush (21) is rubber material, the side inner wall of thread bush (21) is provided with discharge hose (22).
7. stem cell transfusion device according to claim 6, which is characterized in that the side outer wall of the discharge hose (22) is set
It is equipped with link block, and the side outer wall of link block is provided with syringe needle (23), the side outer wall of link block is provided with protecting crust (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291261.3U CN209422653U (en) | 2018-08-10 | 2018-08-10 | Stem cell transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291261.3U CN209422653U (en) | 2018-08-10 | 2018-08-10 | Stem cell transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209422653U true CN209422653U (en) | 2019-09-24 |
Family
ID=68007384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821291261.3U Expired - Fee Related CN209422653U (en) | 2018-08-10 | 2018-08-10 | Stem cell transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209422653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121725A (en) * | 2020-09-22 | 2020-12-25 | 耒阳市刘燕酿制生物科技有限公司 | Novel essence pours into device |
-
2018
- 2018-08-10 CN CN201821291261.3U patent/CN209422653U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121725A (en) * | 2020-09-22 | 2020-12-25 | 耒阳市刘燕酿制生物科技有限公司 | Novel essence pours into device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |