CN207755467U - A kind of patient's transfer device of Anti-inclining - Google Patents
A kind of patient's transfer device of Anti-inclining Download PDFInfo
- Publication number
- CN207755467U CN207755467U CN201720505925.0U CN201720505925U CN207755467U CN 207755467 U CN207755467 U CN 207755467U CN 201720505925 U CN201720505925 U CN 201720505925U CN 207755467 U CN207755467 U CN 207755467U
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- wheel
- leading screw
- float
- wheel carrier
- spine bar
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Abstract
The utility model discloses a kind of patient's transfer devices of Anti-inclining, belong to medical instruments field, including car body, wheel, it is characterised in that：Further include wheel carrier, spine bar, sink, float, leading screw and bevel gear；Wheel shaft where the wheel is mounted on the lower end of wheel carrier；The top of wheel carrier is equipped with spine bar；The medial surface of the spine bar is equipped with ratchet；The inside of spine bar is equipped with horizontal pawls；The inside of the wheel carrier is equipped with sink, has float in sink；Float upper end is to inward side to inclination；It is fixedly connected with coaxial No.1 bevel gear on wheel shaft where the wheel, meshed No. two bevel gears are equipped with by No.1 bevel gear, the axle center where No. two bevel gears is vertical, and hollow shaft is fixedly connected with above No. two bevel gears；The lower end of leading screw is located in the vertical holes of hollow shaft；The spine bar upper end is equipped with lateral aperture, and horizon bar is passed through in lateral aperture.Has the characteristics that smooth running compared with prior art.
Description
Technical field
The utility model is related to a kind of medical instrument, patient's transfer device of especially a kind of smooth running.
Background technology
For some patients such as cardiovascular and cerebrovascular disease or other critical patients etc., body cannot shake when the state of an illness is broken out
It is dynamic, the state of an illness otherwise can be aggravated, when transporting patient using single rack vehicle or other transfer devices (such as flatcar), is often inclined by some
Tiltedly and the road surface of uneven, to cause to jolt, while patient is become by the posture to lie low and reclines, and be easy to cause secondary wound
Evil, is unfavorable for the relief of patient.
Utility model content
The technical assignment of the utility model is to be directed to the above the deficiencies in the prior art, provides a kind of patient of smooth running turn
Shipping unit.
The technical scheme in the invention for solving the technical problem is：A kind of patient's transfer device of Anti-inclining, including vehicle
Body, wheel, it is characterised in that：It further include regulating mechanism assembly；Wheel shaft where the wheel is mounted on regulating mechanism assembly
Lower end, to be rotatably connected；The regulating mechanism assembly includes wheel carrier, spine bar, sink, float, leading screw and bevel gear；It is described
Wheel where wheel shaft be mounted on wheel carrier lower end；Wheel carrier has multiple, is vertically installed at lower car body, the top of wheel carrier is equipped with
Spine bar is equipped with No.1 spring between wheel carrier and spine bar；Car body is equipped with the position-limit mechanism of limitation wheel carrier and spine bar movement, by this
Position-limit mechanism limits wheel carrier and spine bar and can only move along the vertical direction；The medial surface of the spine bar is equipped with ratchet, ratchet
Addendum flank is horizontal, and dedendum flank is tilted along the direction outside on interior；The inside of spine bar is equipped with horizontal pawls, and car body is equipped with limitation
The position-limit mechanism of pawl movement limits pawl by the position-limit mechanism and can only be moved along introversion and extroversion direction；The outboard end of pawl
It is the ratchet shape being adapted with the spine bar, the inner end of pawl is equipped with No. two springs, and No. two spring inner ends withstand on vehicle
On body；Vertical holes is equipped among pawl；The inside of the wheel carrier is equipped with sink, and the sink is fixedly mounted on the car body,
Liquid medium is filled in sink, is connected by water pipe between each sink, has float, float upper end to be open from sink in sink
It stretches out；Float passes through the vertical holes among the pawl, wherein width of the vertical holes along introversion and extroversion direction to be passed through more than float
Vertical bore portion is along the width in introversion and extroversion direction, and the two direction width difference is more than the height of ratchet；Float upper end is inside
Side direction tilts；It is fixedly connected with coaxial No.1 bevel gear on wheel shaft where the wheel, is set by No.1 bevel gear
There are meshed No. two bevel gears, the axle center where No. two bevel gears is vertical, and hollow shaft is fixedly connected with above No. two bevel gears,
It is located at the position at hollow shaft on the wheel carrier and is equipped with link block, link block is equipped with vertical holes, and the hollow shaft passes through
Vertical holes, hollow shaft are located at diameter of the diameter more than link block vertical holes of link block section below, and the shaft shoulder of hollow shaft is withstood on
On link block bottom surface；The top of hollow shaft is equipped with leading screw, and the position that leading screw upper end is located on car body is equipped with limit hole, leading screw it is upper
End is located in limit hole, and wherein leading screw upper end is located at one section of diameter in limit hole and is more than leading screw main diameter, the limit
The position of hole lower ending opening is equipped with inward flange, and the diameter of inward flange part is less than the diameter of leading screw upper part；Described is hollow
It is the vertical holes of upper end opening at the axle center of axis, the lower end of leading screw is located in the vertical holes of hollow shaft, and leading screw lower end peripheral is fixed
Equipped with a series of vertical piece, hollow shaft vertical holes periphery is also equipped with the vertical slots adaptable with it, and the vertical piece is inserted into
Into in vertical slots；The spine bar upper end is equipped with lateral aperture, and horizon bar, the outer end of horizon bar is passed through to be equipped with arc in lateral aperture
The lateral surface of block, arc block is the arcwall face being adapted with leading screw, and arcwall face is equipped with the screw thread being adapted with leading screw；Horizon bar
Inner end is equipped with ramp blocks, and the diameters of ramp blocks is more than the diameter of horizon bar main part, is cased with No. three springs on horizon bar, No. three
The both ends of spring are withstood in spine bar and ramp blocks respectively, and the medial surface of the ramp blocks is equipped with to be tilted with the float upper end
The adaptable inclined-plane of portions of lateral side, the inclined-plane that ramp blocks are in contact with float are in a series of spiculation.
Compared with prior art, the utility model has advantageous effect following prominent：
Balance can be kept not tilt when 1, walking on the slope, prevent from falling down；
2, there is vibration-damping function.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is sectional view along A-A in Fig. 1.
Fig. 3 is close-up schematic view at A in Fig. 2.
Fig. 4 is the structural schematic diagram of the utility model embodiment 2.
Fig. 5 is B-B direction sectional view in Fig. 4.
Fig. 6 is 3 structural schematic diagram of the utility model embodiment.
Fig. 7 be in Fig. 6 C-C to sectional view.
Specific implementation mode
The utility model is further illustrated with specific implementation mode with reference to the accompanying drawings of the specification.For ease of describing,
Hereinafter "inner", "outside" refer to intermediate direction and the lateral direction of whole equipment, and "front", "rear" refers to the advance side of whole equipment
To and direction of retreat.
In embodiment 1, as shown in Figure 1, 2, the utility model includes car body 1, wheel 2, regulating mechanism assembly.The wheel
Wheel shaft 4 where 2 is mounted on the lower end of regulating mechanism assembly, to be rotatably connected.
The regulating mechanism assembly includes wheel carrier 24, spine bar 18, sink 23, float 22, leading screw 11 and bevel gear.Wheel
2 are with the specific connection relation of regulating mechanism assembly：Wheel shaft 4 where the wheel 2 is mounted on the lower end of wheel carrier 24, wheel shaft
It is to be rotatably connected between 4 and wheel carrier 24.
Wheel carrier 24 has multiple, is vertically installed at 1 lower part of car body, the top of wheel carrier 24 is equipped with spine bar 18, wheel carrier 24 and spine bar
No.1 spring 10 is equipped between 18.The position-limit mechanism that car body 1 is equipped with limitation wheel carrier 24 and spine bar 18 moves, passes through the position restrainer
Structure limits wheel carrier 24 and spine bar 18 and can only move along the vertical direction.The position-limit mechanism can be enclosed in wheel carrier 24 and spine bar 18
The structure of surrounding, to prevent wheel carrier 24 and 18 level side of spine bar from moving and rotation；The position-limit mechanism can also be vertically
Guide rail, with limit wheel carrier 24 and spine bar 18 be merely able to it is vertically moving；The position-limit mechanism can also be in the prior art
Other can realize the structure of the function.
The medial surface of the spine bar 18 is equipped with ratchet, and the addendum flank of ratchet is horizontal, and dedendum flank is along the side outside on interior
To inclination.The inside of spine bar 18 is equipped with horizontal pawls 21, and car body 1 is equipped with the position-limit mechanism that limitation pawl 21 moves, by this
Position-limit mechanism limitation pawl 21 can only be moved along introversion and extroversion direction.The position-limit mechanism can be the knot for being enclosed in 21 surrounding of pawl
Structure, to prevent the vertical side's movement of pawl 21 and rotation；The position-limit mechanism can also be guide rail in the horizontal direction, to limit pawl
21 are merely able to move in the horizontal direction；The position-limit mechanism can also be in the prior art other can realize the structure of the function.
The outboard end of pawl 21 is the ratchet shape being adapted with the spine bar 18, and the inner end of pawl 21 is equipped with No. two springs 20,
No. two 20 inner ends of spring are withstood on car body 1.Vertical holes 19 is equipped among pawl 21.
The inside of the wheel carrier 24 is equipped with sink 23, and the sink 23 is fixedly mounted on car body 1, is contained in sink 23
There are water, oil or other liquid mediums, be connected by water pipe 32 between each sink 23, there is float 22, float 22 in sink 23
Upper end is open stretching from sink 23.Float 22 passes through the vertical holes 19 among the pawl 21, and wherein vertical holes 19 is along interior
The width of outward direction is more than the width that float 22 passes through 19 part of vertical holes along introversion and extroversion direction, and the two direction width
Difference is more than the height of ratchet, to which when spine bar 18 falls, pawl 21 can be moved freely inwardly.22 upper end of float is inwardly
Direction tilts.
It is fixedly connected with coaxial No.1 bevel gear 3 on wheel shaft 4 where the wheel 2, is set by No.1 bevel gear 3
There are meshed No. two bevel gears 25, the axle center where No. two bevel gears 25 is vertical, and No. two 25 tops of bevel gear are fixedly connected
Hollow shaft 5 is located at the position at hollow shaft 5 on the wheel carrier 24 and is equipped with link block 8, and link block 8 is equipped with vertical holes, described
Hollow shaft 5 pass through vertical holes, hollow shaft 5 to be located at the diameter of the diameter of 8 section below of link block more than 8 vertical holes of link block,
The shaft shoulder of hollow shaft 5 is withstood on 8 bottom surface of link block.The top of hollow shaft 5 is equipped with leading screw 11, is located at 11 upper end of leading screw on car body 1
Position be equipped with limit hole 15, the upper end 14 of leading screw is located in limit hole 15, and wherein leading screw upper end 14 is located in limit hole 15
One section of diameter is more than 11 main diameter of leading screw, and the position of 15 lower ending opening of limit hole is equipped with inward flange, inward flange part
Diameter be less than leading screw upper end 14 diameter, so as to which 14 position restriction of leading screw upper end is lived.The axle center of the hollow shaft 5
Place is the vertical holes 6 of upper end opening, and the lower end of leading screw 11 is located in hollow shaft vertical holes 6, and 11 lower end peripheral of leading screw is fixed with
A series of vertical piece 9,5 vertical holes periphery of hollow shaft are also equipped with the vertical slots 7 adaptable with it, and the vertical piece 9 is inserted into
Into in vertical slots 7, to when No. two bevel gears 25 rotate, leading screw 11 be driven to rotate by vertical slots 7 and vertical piece 9,
And No. two bevel gears 25 can move up and down relative to leading screw 11 simultaneously.18 upper end of spine bar is equipped with lateral aperture, horizontal
Horizon bar 13, the outer end of horizon bar 13 is passed through to be equipped with arc block 12 in hole, the lateral surface of arc block 12 is adapted with leading screw 11
Arcwall face, arcwall face is equipped with the screw thread being adapted with leading screw 11, and the rotation direction of screw thread meets the drive of wheel 2 on leading screw 11 and arcwall face
Leading screw 11 can drive arc block 12 to move downward when dynamic leading screw 11 rotates.The inner end of horizon bar 13 is equipped with ramp blocks 17, inclined-plane
The diameter of block 17 is more than the diameter of 13 main part of horizon bar, is cased with No. three springs 16 on horizon bar 13, and the two of No. three springs 16
End is withstood on respectively in spine bar 18 and ramp blocks 17, and the medial surface of the ramp blocks 17 is equipped with to be tilted with 22 upper end of float
The adaptable inclined-plane of portions of lateral side, as shown in figure 3, the inclined-plane that ramp blocks 17 are in contact with float 22 is in a series of small sawtooth
Shape, to which when horizon bar 13 generates horizontal direction active force to float 22, which will not lead to 22 slide downward of float.
When pushing transfer device, by the effect of No.1 spring 10, a part of vibration can be sponged, to play damping
Effect, prevent transfer device from being jolted and being broken down.When transfer device pushes on inclined-plane, in above slope one
The liquid in sink 23 on extreme direction is flowed to by water pipe in the upward sink 23 of lower side, in the upward sink 23 of lower side
Water level rises, and is jacked up float 22 upwards by buoyancy, 22 upper end of float pushes horizon bar 13 to move horizontally outward, arc block
12 arcwall face is meshed with leading screw 11, and by wheel shaft 4, driving No.1 bevel gear 3, No. two bores teeth successively respectively when wheel 2 rotates
Wheel 25, leading screw 11 rotate, and drive arc block 12 to move downward by leading screw 11, and to make spine bar 18 move downward, spine bar 18 is logical
Crossing No.1 spring 10 pushes wheel carrier 24 to move downward, and wheel carrier 24 pushes wheel 2 to move downward, to lift the side body 1 upwards
It rises；Water level decreasing in the sink 23 in upper side direction, float 22 decline therewith simultaneously, pass through the work of 22 upper end sloping portion of float
With pawl 21 is pushed to inward side to movement, to which pawl 21 is separated with spine bar 18, by the effect of No.1 spring 10 by spine
Item 18 pushes up, while wheel carrier 24 rises therewith, which accordingly declines, to make inclined car body 1 restore balance,
Avoid the inclined danger of transfer device.
In embodiment 2, as shown in Figure 4,5, the present embodiment is wheelchair, including chair frame 26, wheel, regulating mechanism assembly.Wheel
Attached bag includes front wheels and rear wheels.Wheel shaft where the wheel is mounted on the lower end of regulating mechanism assembly, to be rotatably connected.
There are two the regulating mechanism assemblies, is located at the both sides of chair frame 26, structure on the basis of embodiment 1 into
Gone improvement, in addition to including wheel carrier 24, spine bar 18, sink 23, float 22, leading screw 11, bevel gear and the spring in embodiment 1 with
Outside, further include the front and back level frame 31 moved towards and sprocket wheel, chain 29.
In example 2,24 lower end of wheel carrier is fixedly connected with the centre position of level frame 31, wheel and the machine of adjusting
The specific connection relation of structure assembly is：The front and back end of level frame 31 is connected with front wheels and rear wheels, wherein trailing wheel by wheel shaft respectively
No.1 sprocket wheel 28 is fixedly connected on the wheel shaft at place, the lower end of wheel carrier 24 is equipped with No. two sprocket wheels 30, No.1 sprocket wheel 28 and No. two chains
It is connected by chain 29 between wheel 30.No. two sprocket wheels 30 are equipped with the coaxial No.1 bevel gear 3 for being secured to connection.The present embodiment
It is connected to by water pipe 32 between the sink 23 of middle left and right two, the other technical characteristics of regulating mechanism assembly are the same as implementation in the present embodiment
Example 1 is not repeated in the present embodiment.
Physical disabilities take wheelchair can be with autonomous on flat road surface, but when driving can on sloping road surface
It tilts therewith, when especially physical disabilities individually take wheelchair, is easy to happen the danger fallen down.And the wheelchair energy in the present embodiment
Enough automatic adjustable balances, i.e. the wheel 2 in the direction in downside, which can extend downwardly, lifts the side wheel chair, is in upper side direction
Wheel 2 can shrink upwards the side wheel chair falls, so as to keep wheelchair both sides horizontal, avoid wheelchair from tilting and even fall
.
Embodiment 3 is that hospital internal is afraid of the article transfer device to jolt, such as laboratory sample, precision instrument or blood bag
Deng.Including car body 1, wheel 2, regulating mechanism assembly in embodiment 3, as shown in Figure 6,7,.Wheel shaft peace where the wheel
Mounted in the lower end of regulating mechanism assembly, to be rotatably connected.
The regulating mechanism assembly is improved on the basis of embodiment 1, in addition to including the wheel carrier in embodiment 1
24, further include 35, No. four springs 34 and extension blocks of limited block other than spine bar 18, sink 23, float 22, leading screw 11 and bevel gear
36.Wheel 2 and the specific connection relation of regulating mechanism assembly are：Wheel shaft 4 where the wheel 2 is mounted under wheel carrier 24
End, is to be rotatably connected between wheel shaft 4 and wheel carrier 24.Wheel carrier 24 has multiple, 1 lower part of car body is vertically installed at, in the present embodiment
The technical characteristic of middle regulating mechanism assembly is substantially the same manner as Example 1 in the present embodiment, and wherein same section is hereinafter no longer
It is tired to state, hereinafter only distinguishing feature is illustrated.
The interior direction of the float 22 is equipped with limited block 35, and limited block 35 is vertically installed on car body 1, limited block 35
Top be equipped with No. four springs 34, the upper end of No. four springs 34 is withstood on car body 1.Car body 1 is equipped with the limit of limitation limited block 35
Position mechanism limits limited block 35 by the position-limit mechanism and is merely able to move along the vertical direction.The position-limit mechanism can be enclosed in
The structure of 35 surrounding of limited block, to prevent 35 level side of limited block from moving and rotation；The position-limit mechanism can also be along vertical side
To guide rail, with limit wheel carrier 24 and spine bar 18 be merely able to it is vertically moving；The position-limit mechanism can also be the prior art
In other can realize the structure of the function.
In the present embodiment, the position-limit mechanism of pawl 21 is the limited block 35, and the limited block 35 is equipped with and opens
Mouthful towards 18 direction of spine bar blind hole, the rear end of pawl 21 is located in blind hole, and limited block 35 towards 18 direction of spine bar equipped with prolonging
Two extension blocks 36 stretched, described two extension blocks 36 are located at the front and rear sides of pawl 21, close to spine on extension block 36
The position of pawl 21 is respectively equipped with the limiting slot being adapted with 21 front and back sides shape of pawl, and the front and back sides of pawl 21 are located at
In the limiting slot, pawl 21 is limited by the collective effect of limiting slot and blind hole and is merely able to move in the horizontal direction.
The vibration that car body 1 can further be slowed down by the effect of No. four springs 34, when the road surface of the uneven of walking
Car body 1 can be effectively reduced when upper to jolt, and prevent laboratory sample, precision instrument or blood bag etc. from causing to damage because jolting.
It should be noted that the particular embodiment of the utility model is described in detail the utility model,
For those skilled in the art, it is carried out without departing substantially from the spirit and scope of the utility model various
Obvious change is within the protection scope of the utility model.
Claims (1)
1. a kind of patient's transfer device of Anti-inclining, including car body, wheel, it is characterised in that：It further include regulating mechanism assembly；Institute
Wheel shaft where stating wheel is mounted on the lower end of regulating mechanism assembly, to be rotatably connected；The regulating mechanism assembly includes
Wheel carrier, spine bar, sink, float, leading screw and bevel gear；Wheel shaft where the wheel is mounted on the lower end of wheel carrier；Wheel carrier has
It is multiple, it is vertically installed at lower car body, the top of wheel carrier is equipped with spine bar, No.1 spring is equipped between wheel carrier and spine bar；On car body
Position-limit mechanism equipped with limitation wheel carrier and spine bar movement, limits wheel carrier by the position-limit mechanism and spine bar only can be along the vertical direction
Movement；The medial surface of the spine bar is equipped with ratchet, and the addendum flank of ratchet is horizontal, and dedendum flank inclines along the direction outside on interior
Tiltedly；The inside of spine bar is equipped with horizontal pawls, and car body is equipped with the position-limit mechanism of limitation pawl movement, is limited by the position-limit mechanism
Pawl can only be moved along introversion and extroversion direction；The outboard end of pawl is the ratchet shape being adapted with the spine bar, pawl
Inner end is equipped with No. two springs, and No. two spring inner ends top is on the car body；Vertical holes is equipped among pawl；The wheel carrier it is interior
Side is equipped with sink, and the sink is fixedly mounted on the car body, liquid medium is filled in sink, passes through water pipe phase between each sink
Connection, there is float in sink, and float upper end is open stretching from sink；Float passes through the vertical holes among the pawl,
Width of the middle vertical holes along introversion and extroversion direction is more than the width that float passes through vertical bore portion along introversion and extroversion direction, and the two should
Direction width difference is more than the height of ratchet；Float upper end is to inward side to inclination；It is fixed on wheel shaft where the wheel to connect
It connects coaxial No.1 bevel gear, is equipped with meshed No. two bevel gears by No.1 bevel gear, where No. two bevel gears
Axle center is vertical, and hollow shaft is fixedly connected with above No. two bevel gears, and the position at hollow shaft is located on the wheel carrier and is equipped with connection
Block, link block are equipped with vertical holes, and the hollow shaft passes through vertical holes, the diameter that hollow shaft is located at link block section below big
It is withstood on link block bottom surface in the shaft shoulder of the diameter of link block vertical holes, hollow shaft；The top of hollow shaft is equipped with leading screw, on car body
Position positioned at leading screw upper end is equipped with limit hole, and the upper end of leading screw is located in limit hole, and wherein leading screw upper end is located in limit hole
One section of diameter be more than leading screw main diameter, the position of the limit hole lower ending opening is equipped with inward flange, inward flange part
Diameter is less than the diameter of leading screw upper part；It is the vertical holes of upper end opening, the lower end of leading screw at the axle center of the hollow shaft
In the vertical holes of hollow shaft, leading screw lower end peripheral is fixed with a series of vertical piece, and hollow shaft vertical holes periphery is also set
There are the vertical slots adaptable with it, the vertical piece to be inserted into vertical slots；The spine bar upper end is equipped with lateral aperture, horizontal
Horizon bar, the outer end of horizon bar is passed through to be equipped with arc block in hole, the lateral surface of arc block is the arcwall face being adapted with leading screw, arc
Shape face is equipped with the screw thread being adapted with leading screw；The inner end of horizon bar is equipped with ramp blocks, and the diameter of ramp blocks is more than horizon bar main body
Partial diameter is cased with No. three springs on horizon bar, and the both ends of No. three springs are withstood in spine bar and ramp blocks respectively, and described is oblique
The medial surface of face block is equipped with the inclined-plane being adapted with the float upper end sloping portion lateral surface, and ramp blocks are in contact with float
Inclined-plane be in a series of spiculation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505925.0U CN207755467U (en) | 2017-05-09 | 2017-05-09 | A kind of patient's transfer device of Anti-inclining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505925.0U CN207755467U (en) | 2017-05-09 | 2017-05-09 | A kind of patient's transfer device of Anti-inclining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207755467U true CN207755467U (en) | 2018-08-24 |
Family
ID=63177956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720505925.0U Expired - Fee Related CN207755467U (en) | 2017-05-09 | 2017-05-09 | A kind of patient's transfer device of Anti-inclining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207755467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289222A (en) * | 2020-10-13 | 2021-01-29 | 广州科为生物科技有限公司 | Popularization equipment for high-fidelity biotechnology samples |
-
2017
- 2017-05-09 CN CN201720505925.0U patent/CN207755467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289222A (en) * | 2020-10-13 | 2021-01-29 | 广州科为生物科技有限公司 | Popularization equipment for high-fidelity biotechnology samples |
| CN112289222B (en) * | 2020-10-13 | 2021-06-08 | 广州科为生物科技有限公司 | Popularization equipment for high-fidelity biotechnology samples |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180824 Termination date: 20190509 |