CN106345004A - Transfusion prompting device - Google Patents

Transfusion prompting device Download PDF

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Publication number
CN106345004A
CN106345004A CN201610941398.8A CN201610941398A CN106345004A CN 106345004 A CN106345004 A CN 106345004A CN 201610941398 A CN201610941398 A CN 201610941398A CN 106345004 A CN106345004 A CN 106345004A
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CN
China
Prior art keywords
cover body
bar
stripe board
transfusion
suggestion device
Prior art date
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.)
Pending
Application number
CN201610941398.8A
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Chinese (zh)
Inventor
王海亚
林星
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Taizhou University
Original Assignee
Taizhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taizhou University filed Critical Taizhou University
Priority to CN201610941398.8A priority Critical patent/CN106345004A/en
Publication of CN106345004A publication Critical patent/CN106345004A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414Hanging-up devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention provides a transfusion prompting device and belongs to the technical field of medical equipment, aiming at solving the technical problems of an existing transfusion prompting device that the storage amount of medicine liquid in a transfusion bottle cannot be reflected and the like. The transfusion prompting device comprises a suspension bracket and a cover body, wherein the cover body is provided with an inner cavity for storing the transfusion bottle; the cover body is elastic; the cover body is provided with a suspension part for suspending the transfusion bottle; the suspension part is fixedly connected with the top of the cover body; at least two connection points are arranged at the lower part of the suspension bracket and the middle or bottom of the cover part; and the upper part of the suspension bracket can stretch out from the top of the cover body. According to the transfusion prompting device, the storage amount of the medicine liquid in the transfusion bottle can be reflected through the height change of the cover body, so that medical staff can conveniently and accurately make a judgment; and the height change of the cover body is easy to observe, so that the convenience of judging by the medical staff can be improved.

Description

A kind of transfusion suggestion device
Technical field
The invention belongs to technical field of medical instruments, it is related to a kind of transfusion suggestion device.
Background technology
Transfusion is conventional treatment meanss on clinical medicine, after the completion of transfusion, needs to change liquid in time and pulls out pin, if medical matters Personnel do not change liquid in time, will lead in air injection tube for transfusion, or forget to pull out pin, blood will be led to flow back, this all can give Patient causes huge injury.When hospital patient is more, medical worker is difficult to the infusion process of monitor in real time patient.
The Chinese patent literature of Application No. 201220446289.6 discloses a kind of automatic alarm for transfusion, and it is by reporting Alert device, cover, column casing, flexure strip, hanging handle ring and contact composition, column casing top is provided with cover, and bottom is provided with flexure strip;Cover sets There is alarm;Alarm connection contact.This automatic alarm for transfusion utilizes infusion bottle self gravitation, after liquid of being totally lost, bottle Body weight, supports the flexure strip of infusion bottle to hold up infusion bottle, bottom of bottle is touched with the contact under alarm, sends sound, Remind patient or medical personnel in time, medicinal liquid is totally lost.
The weak point of above-mentioned infusion warning device is: it can only the medicinal liquid in infusion bottle could be to medical matters people when dripping off Member is pointed out it is impossible to be reflected the storage of infusion bottle inner liquid medicine.
Content of the invention
The present invention is directed to the problems referred to above that existing technology exists, and provides a kind of transfusion suggestion device, and the present invention will solve Technical problem certainly is: how to reflect the storage of infusion bottle herb liquid.
The purpose of the present invention can be realized by following technical proposal:
A kind of transfusion suggestion device, including hanger bracket and cover body, described cover body has the inner chamber for placing infusion bottle, its It is characterised by, described cover body has elasticity, described cover body has the suspension part for hanging infusion bottle, described suspension part is connected At the top of described cover body, the bottom of described hanger bracket all at least has two junction points with the middle part of described cover body or bottom, The top of described hanger bracket can be stretched out from the top of cover body.
The operation principle of the present invention is: when using, the infusion bottle equipped with medicinal liquid is placed on cover body to this transfusion suggestion device Inner chamber in, infusion bottle hangs on suspension part, and cover body is suspended on the fixed mount of infusion bottle by hanger bracket, and suspension part is connected in The top of cover body, the bottom of hanger bracket is connected to bottom or the middle part of cover body, and under the action of gravity of infusion bottle, suspension part is to cover Body produces downward pulling force, and hanger bracket produces pulling force upwards to cover body, and cover body compressed elasticity that produces under two active forces becomes Shape, is in compressive state and highly minimum, gradually exports with the medicinal liquid in infusion bottle, the weight of infusion bottle is gradually reduced, cover Body gradually stretches, and is highly gradually increased, and by the height change of cover body, can reflect the storage of infusion bottle herb liquid, convenient Medical worker makes accurate judgement, and the height change of cover body is easily observed, it is possible to increase the convenience that medical worker judges.
In a kind of above-mentioned transfusion suggestion device, described hanger bracket includes curved bar, and two ends of described curved bar are respectively Bend downwards and be separately fixed at the bottom of described cover body, the middle part of described curved bar is stretched out from the top of cover body.In this structure, bent The pulling force upwards that bar produces to cover body, this pulling force effect, in cover body bottom, increases the distance between two active forces on cover body, Also increase the height of the compressed part of cover body, make cover body be more prone to produce elastic deformation, improve the sensitivity of its deformation, energy Enough storages preferably reflecting infusion bottle herb liquid, the middle part of curved bar is stretched out from the top of cover body, with the medicinal liquid in infusion bottle Storage gradually decreases, and while the height of cover body increases, is also reducing the distance between in the middle part of covering on top and curved bar, curved bar Middle part is played with reference to effect, can preferably reflect the storage of infusion bottle herb liquid, paramedical personnel is preferably judged.
In a kind of above-mentioned transfusion suggestion device, described cover body is cylindrical, and described suspension part includes stripe board two, institute State stripe board two along cover body radially extend and the both ends of stripe board two are fixedly connected with the top of cover body respectively, described cover body Bottom has opening.In this structure, the both ends of stripe board two all apply downward pulling force, stripe board two edge to the top of cover body Radially extending of cover body, can balance the stress of cover body, improve the susceptiveness of cover body elastic deformation, preferably in reflection infusion bottle The storage of medicinal liquid, the bottom setting opening of cover body, facilitate the installation to infusion bottle and take off.
In a kind of above-mentioned transfusion suggestion device, the both ends of described stripe board two all offer slot to make way, described song The both ends of bar are each passed through corresponding slot to make way, and the middle part of curved bar is located at the top of stripe board two.In this structure, slot to make way makes Cover body will not be interfered by curved bar during stretching, in addition, setting slot to make way alleviates the weight of stripe board two, improves The susceptiveness of cover body elastic deformation, can preferably reflect the storage of infusion bottle herb liquid, deposit with the medicinal liquid in infusion bottle Amount gradually decreases, and the height of cover body, while increasing, is also reducing the distance between in the middle part of stripe board two and curved bar, Neng Gougeng Reflect well the storage of infusion bottle herb liquid, paramedical personnel is preferably judged.
In a kind of above-mentioned transfusion suggestion device, the middle part of described stripe board two offers through-thickness and runs through bar shaped The installing hole of plate two, the axis of described installing hole and the dead in line of cover body.When infusion bottle is suspended on stripe board by installing hole When on two, infusion bottle produces gravity, and the direction of this gravity is consistent with the axis of cover body, and the stress of cover body can be made more to balance, Improve the susceptiveness of cover body elastic deformation, preferably reflect the storage of infusion bottle herb liquid.
In a kind of above-mentioned transfusion suggestion device, the side wall of described cover body offers the bar of the inner chamber being through to cover body Shape groove one, described bar-shaped trough one extends along the short transverse of cover body.Setting, along the bar-shaped trough one of the short transverse extension of cover body, subtracts Lack the material of cover body, improve the susceptiveness of elastic deformation in cover body short transverse, preferably reflect infusion bottle herb liquid Storage.
In a kind of above-mentioned transfusion suggestion device, described bar-shaped trough one is some, and each bar-shaped trough one is along the week of cover body To being uniformly distributed.This structure can be better balanced the stress of cover body, improves the susceptiveness of elastic deformation in cover body short transverse, Preferably reflect the storage of infusion bottle herb liquid.
In a kind of above-mentioned transfusion suggestion device, described bar-shaped trough one extends to the bottom of cover body from the top of cover body. This structure can further reduce the material of cover body, improves the susceptiveness of elastic deformation in cover body short transverse, preferably instead Reflect the storage of infusion bottle herb liquid.
In a kind of above-mentioned transfusion suggestion device, the middle part of the side wall of cover body lower half is to the side of the inner chamber away from cover body To protrusion.In this structure, the side wall of cover body lower half is curved, so that the lower half of cover body is more prone to bend and produce elasticity change Shape, improves the susceptiveness of cover body elastic deformation, preferably reflects the storage of infusion bottle herb liquid.
In a kind of above-mentioned transfusion suggestion device, form stripe board one between each bar-shaped trough one, under each stripe board one Half portion all offers the bar-shaped trough two that through-thickness runs through stripe board one, and described bar-shaped trough two is along the short transverse of stripe board one Extend.This structure can further reduce the material of cover body lower half, and in raising cover body short transverse, elastic deformation is sensitive Property, preferably reflect the storage of infusion bottle herb liquid.
Compared with prior art, advantages of the present invention is as follows:
1st, the height change by cover body for this transfusion suggestion device, can reflect the storage of infusion bottle herb liquid, convenient Medical worker makes accurate judgement, and the height change of cover body is easily observed, it is possible to increase the convenience that medical worker judges.
2nd, in this transfusion suggestion device, the side wall of cover body offers bar-shaped trough one, decreases the material of cover body, improve The susceptiveness of elastic deformation in cover body short transverse, preferably reflects the storage of infusion bottle herb liquid.
Brief description
Fig. 1 is the structural representation of this transfusion suggestion device.
Fig. 2 is a portion enlarged drawing in Fig. 1.
Fig. 3 is the axonometric chart at another visual angle of this transfusion suggestion device.
Fig. 4 is that cover body is in schematic diagram during most compressed state.
Fig. 5 is the schematic diagram that cover body is in during half-compressed state.
Fig. 6 is the schematic diagram that cover body is in extended configuration.
In figure, 1 hanger bracket;1a curved bar;2 cover bodies;3 inner chambers;4 suspension parts;4a stripe board two;5 infusion bottles;6 bar-shaped troughs two; 7 openings;8 slots to make way;9 installing holes;10 bar-shaped troughs one;11 stripe board one.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, But the present invention is not limited to these embodiments.
As shown in Fig. 1,4,5, this transfusion suggestion device includes hanger bracket 1 and has resilient cover body 2, and cover body 2 has use In the inner chamber 3 placing infusion bottle 5, cover body 2 has the suspension part 4 for hanging infusion bottle 5, suspension part 4 is connected in cover body 2 Top, the bottom of hanger bracket 1 all at least has two junction points with the middle part of cover body 2 or bottom, and hanger bracket 1 passes through at least two Junction point is connected with cover body 2, can make the stress balance of cover body 2, and the top of hanger bracket 1 can be stretched out from the top of cover body 2. When being hung with infusion bottle 5 on suspension part 4, cover body 2 is compressed and produces elastic deformation.The material of cover body 2 is preferably sebs, Sebs has excellent ageing-resistant performance, it is possible to increase the service life of cover body 2, and it had both had plasticity simultaneously, had height again Elasticity, need not vulcanize and can process use.
As shown in figure 3, in the present embodiment, cover body 2 is cylindrical, suspension part 4 includes stripe board two 4a, stripe board two 4a edge Cover body 2 radially extend and the both ends of stripe board two 4a are fixedly connected with the top of cover body 2 respectively, the bottom of cover body 2 has out Mouth 7.In this structure, the both ends of stripe board two 4a all apply downward pulling force to the top of cover body 2, and 4a is along cover body for stripe board two 2 radially extend, can balance the stress of cover body 2, improve the susceptiveness of cover body 2 elastic deformation, preferably in reflection infusion bottle 5 The storage of medicinal liquid, the bottom setting opening 7 of cover body 2, facilitate the installation to infusion bottle 5 and take off.
As shown in figure 4, in the present embodiment, hanger bracket 1 includes curved bar 1a, two ends of curved bar 1a bend separately down and It is separately fixed at the bottom of cover body 2, the middle part of curved bar 1a is stretched out from the top of cover body 2.In this structure, curved bar 1a produces to cover body 2 Raw pulling force upwards, this pulling force effect, in cover body 2 bottom, increases the distance between two active forces on cover body 2, also increases The height of the compressed part of cover body 2, makes cover body 2 be more prone to produce elastic deformation, improves the sensitivity of its deformation, can be more preferable The storage of ground reflection infusion bottle 5 herb liquid, the middle part of curved bar 1a is stretched out from the top of cover body 2, deposits with the medicinal liquid in infusion bottle 5 Amount gradually decreases, and while the height of cover body 2 increases, is also reducing the distance between in the middle part of cover body 2 top and curved bar 1a, curved bar The middle part of 1a is played with reference to effect, can preferably reflect the storage of infusion bottle 5 herb liquid, paramedical personnel is preferably carried out Judge.
As shown in Fig. 1 or 4 or 5, the both ends of stripe board two 4a all offer slot to make way 8, and the both ends of curved bar 1a are respectively Through corresponding slot to make way 8, the middle part of curved bar 1a is located at the top of stripe board two 4a.In this structure, slot to make way 8 makes cover body 2 exist Will not be interfered by curved bar 1a during stretching, extension, in addition, setting slot to make way 8 alleviates the weight of stripe board two 4a, be improved The susceptiveness of cover body 2 elastic deformation, can preferably reflect the storage of infusion bottle 5 herb liquid, with the medicinal liquid in infusion bottle 5 Storage gradually decreases, and the height of cover body 2, while increasing, is also subtracting the distance between in the middle part of stripe board two 4a and curved bar 1a Little, can preferably reflect the storage of infusion bottle 5 herb liquid, paramedical personnel is preferably judged.
As shown in figure 1, the middle part of stripe board two 4a offers the installing hole 9 that through-thickness runs through stripe board two 4a, peace The axis in dress hole 9 and the dead in line of cover body 2.When infusion bottle 5 is suspended on stripe board two 4a by installing hole 9, infusion bottle 5 Produce gravity, the direction of this gravity is consistent with the axis of cover body 2, and the stress of cover body 2 can be made more to balance, improve cover body 2 bullet Property deformation susceptiveness, preferably reflect infusion bottle 5 herb liquid storage.
As shown in Figure 1-2, the side wall of cover body 2 offers the bar-shaped trough 1 of the inner chamber 3 being through to cover body 2, bar-shaped trough 1 along cover body 2 short transverse extend.Setting, along the bar-shaped trough 1 of the short transverse extension of cover body 2, decreases cover body 2 Material, improves the susceptiveness of elastic deformation in cover body 2 short transverse, preferably reflects the storage of infusion bottle 5 herb liquid.
As shown in Figure 2 it is preferred that bar-shaped trough 1 is some, each bar-shaped trough 1 uniformly divides along the circumference of cover body 2 Cloth.This structure can be better balanced the stress of cover body 2, improves the susceptiveness of elastic deformation in cover body 2 short transverse, preferably The storage of reflection infusion bottle 5 herb liquid.
As shown in figure 1, preferably, bar-shaped trough 1 extends to the bottom of cover body 2 from the top of cover body 2.This structure energy Enough materials further reducing cover body 2, improve the susceptiveness of elastic deformation in cover body 2 short transverse, preferably reflection transfusion The storage of bottle 5 herb liquids.
As shown in figure 1, the middle part of the side wall of cover body 2 lower half is protruded to the direction of the inner chamber 3 away from cover body 2.This structure In, the side wall of cover body 2 lower half is curved, so that the lower half of cover body 2 is more prone to bend and produce elastic deformation, improves cover body The susceptiveness of 2 elastic deformations, preferably reflects the storage of infusion bottle 5 herb liquid.
As shown in Fig. 2 forming stripe board 1 between each bar-shaped trough 1, the lower half of each stripe board 1 all offers Through-thickness runs through the bar-shaped trough 26 of stripe board 1, and bar-shaped trough 26 extends along the short transverse of stripe board 1.This knot Structure can further reduce the material of cover body 2 lower half, improves the susceptiveness of elastic deformation in cover body 2 short transverse, more preferably The storage of ground reflection infusion bottle 5 herb liquid.
When hanging the talented infusion bottle 5 putting up on cover body 2, the weight of infusion bottle 5 is maximum, as shown in figure 4, now covering Body 2 is in most compressed state, and after the medicinal liquid in infusion bottle 5 gradually exports, the weight of infusion bottle 5 is gradually reduced, and now covers The height of body 2 is gradually increased, as shown in figure 5, now cover body 2 is in half-compressed state, when the medicinal liquid in infusion bottle 5 drips off it Afterwards, as shown in fig. 6, now cover body 2 be in extended configuration.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.

Claims (10)

1. a kind of transfusion suggestion device, including hanger bracket (1) and cover body (2), described cover body (2) has for placing infusion bottle (5) inner chamber (3), it is characterised in that described cover body (2) has elasticity, described cover body (2) has for hanging infusion bottle (5) suspension part (4), described suspension part (4) is connected in the top of described cover body (2), the bottom of described hanger bracket (1) with described The middle part of cover body (2) or bottom all at least have two junction points, and the top of described hanger bracket (1) can be from the top of cover body (2) Portion stretches out.
2. a kind of transfusion suggestion device according to claim 1 is it is characterised in that described hanger bracket (1) includes curved bar (1a), two ends of described curved bar (1a) bend and are separately fixed at the bottom of described cover body (2), described curved bar separately down (1a) middle part is stretched out from the top of cover body (2).
3. a kind of transfusion suggestion device according to claim 1 is it is characterised in that described cover body (2) is cylindrical, described Suspension part (4) includes stripe board two (4a), described stripe board two (4a) radially extending and stripe board two (4a) along cover body (2) Both ends are fixedly connected with the top of cover body (2) respectively, and the bottom of described cover body (2) has opening (7).
4. a kind of transfusion suggestion device according to claim 3 is it is characterised in that the both ends of described stripe board two (4a) All offer slot to make way (8), the both ends of described curved bar (1a) are each passed through corresponding slot to make way (8), the middle part of curved bar (1a) Top positioned at stripe board two (4a).
5. a kind of transfusion suggestion device according to claim 4 is it is characterised in that the middle part of described stripe board two (4a) is opened It is provided with the installing hole (9) that through-thickness runs through stripe board two (4a), the axis of described installing hole (9) and the axis of cover body (2) Overlap.
6. a kind of transfusion suggestion device according to claim 3 or 4 or 5 is it is characterised in that the side wall of described cover body (2) On offer the bar-shaped trough one (10) of the inner chamber (3) being through to cover body (2), described bar-shaped trough one (10) is along the height of cover body (2) Direction extends.
7. a kind of transfusion suggestion device according to claim 6 is it is characterised in that described bar-shaped trough one (10) is some Bar, each bar-shaped trough one (10) is uniformly distributed along the circumference of cover body (2).
8. a kind of transfusion suggestion device according to claim 6 is it is characterised in that described bar-shaped trough one (10) is from cover body (2) top extends to the bottom of cover body (2).
9. a kind of transfusion suggestion device according to claim 6 is it is characterised in that in the side wall of cover body (2) lower half Portion protrudes to the direction of the inner chamber (3) away from cover body (2).
10. a kind of transfusion suggestion device according to claim 7 is it is characterised in that form between each bar-shaped trough one (10) Stripe board one (11), the lower half of each stripe board one (11) all offers the bar-shaped trough that through-thickness runs through stripe board one (11) Two (6), described bar-shaped trough two (6) extends along the short transverse of stripe board one (11).
CN201610941398.8A 2016-10-25 2016-10-25 Transfusion prompting device Pending CN106345004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610941398.8A CN106345004A (en) 2016-10-25 2016-10-25 Transfusion prompting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610941398.8A CN106345004A (en) 2016-10-25 2016-10-25 Transfusion prompting device

Publications (1)

Publication Number Publication Date
CN106345004A true CN106345004A (en) 2017-01-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610941398.8A Pending CN106345004A (en) 2016-10-25 2016-10-25 Transfusion prompting device

Country Status (1)

Country Link
CN (1) CN106345004A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1396421A (en) * 1972-05-17 1975-06-04 Bilstein August Hydraulic shock absorber
CN203829411U (en) * 2014-05-27 2014-09-17 娄莹 Transfusion bag hanging rack
CN204815158U (en) * 2015-08-05 2015-12-02 尹赫 Infusion alarm automatic switch
CN206761993U (en) * 2016-10-25 2017-12-19 台州学院 One kind transfusion suggestion device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1396421A (en) * 1972-05-17 1975-06-04 Bilstein August Hydraulic shock absorber
CN203829411U (en) * 2014-05-27 2014-09-17 娄莹 Transfusion bag hanging rack
CN204815158U (en) * 2015-08-05 2015-12-02 尹赫 Infusion alarm automatic switch
CN206761993U (en) * 2016-10-25 2017-12-19 台州学院 One kind transfusion suggestion device

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Application publication date: 20170125

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