CN209475271U - A kind of infusion unit titrimeter and infusion apparatus - Google Patents
A kind of infusion unit titrimeter and infusion apparatus Download PDFInfo
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- CN209475271U CN209475271U CN201820880107.3U CN201820880107U CN209475271U CN 209475271 U CN209475271 U CN 209475271U CN 201820880107 U CN201820880107 U CN 201820880107U CN 209475271 U CN209475271 U CN 209475271U
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- dropping funnel
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Abstract
A kind of infusion unit titrimeter and infusion apparatus, are related to infusion device field.Wherein, this infusion unit titrimeter includes dropping funnel ontology, limit pipeline and buoyancy type of tamper evidence.It limits pipeline to be set within dropping funnel ontology, buoyancy type of tamper evidence is placed within limit pipeline.When not being filled with liquid in limit pipeline, the buoyancy type of tamper evidence blocks the liquid outlet of dropping funnel ontology, so that the inlet of limit pipeline and the liquid outlet of dropping funnel ontology are in disconnected state；Liquid is filled in pipeline so that buoyancy type of tamper evidence is to the inlet direction floating far from limit pipeline so that buoyancy type of tamper evidence and the inlet of dropping funnel ontology disengage when limiting, and the liquid outlet of the inlet and dropping funnel ontology that limit pipeline is in connected state.This infusion apparatus uses above-mentioned infusion unit titrimeter.This infusion unit titrimeter can automatic liquid-stopping, avoid air from entering vein, both alleviated the workload of nurse, improve dressing efficiency, at the same again have advantage at low cost, practical.
Description
Technical field
The utility model relates to infusion device fields, in particular to a kind of infusion unit titrimeter and infusion apparatus.
Background technique
Infusion apparatus is that the common medical treatment consumptive materials of one kind establish channel between vein and medical fluid by aseptic process, for quiet
Arteries and veins infusion.It generally will use infusion apparatus in medical institutions such as hospital, commune hospitals.The infusion apparatus and disposable venous transfusion
Needle matches, and is mainly used for clinical gravity type infusion.
Currently, common disposable medical infusion apparatus does not have self-closed effect at the end of exchanging infusion bottle and infusion.?
When infusion is completed or infusion group replaces, if processing is not in time, medical fluid, which is flow to end, is easy to cause blood backflow even air input people
Body influences patient body health.Patient is also easy to produce nervous psychology and to nursery work there are larger mood for infusion blood back, gives
Medical staff brings unnecessary trouble, while also having aggravated the nursery work intensity of medical worker, is easy to cause doctor-patient dispute.
Utility model content
The purpose of this utility model is to provide a kind of infusion unit titrimeter, it can be effectively prevented from and use infusion apparatus
When, due to air enters human vein and cause may blood back the problem of.
The another object of the utility model is to provide a kind of infusion apparatus, can be effectively prevented from and use infusion apparatus
When, due to air enters human vein and cause may blood back the problem of.
The embodiments of the present invention are achieved in that
A kind of infusion unit titrimeter comprising dropping funnel ontology, the dropping funnel ontology have inlet, liquid outlet and fluid chamber
Body, the fluid chamber body are connected to the inlet and the liquid outlet；Limit pipeline, limit pipeline be set to the fluid chamber body it
Interior, the position-limiting tube road has inlet and liquid outlet, and there is one end of liquid outlet to be connected to the dropping funnel in the position-limiting tube road
At the liquid outlet of ontology and the inlet of the limit pipeline is connected to the inlet of the dropping funnel ontology, the limit pipeline
Liquid outlet is connected to the fluid chamber body；Buoyancy type of tamper evidence is placed within limit pipeline, and between the inner wall of limit pipeline
With drain gap delta, the buoyancy type of tamper evidence can with it is described limit pipeline in liquid level variation and in the limit pipeline on
Lower floating, when not being filled with liquid in the limit pipeline, the buoyancy type of tamper evidence blocks the liquid outlet of the dropping funnel ontology, with
The liquid outlet of the inlet and the dropping funnel ontology that make the limit pipeline is in disconnected state；It is filled with when in the limit pipeline
Liquid so that the buoyancy type of tamper evidence to far from it is described limit pipeline inlet direction floating so that the buoyancy type of tamper evidence with
The liquid outlet of the dropping funnel ontology disengages, and the inlet of the limit pipeline is in be connected to the liquid outlet of the dropping funnel ontology
State.In the present embodiment, outlet tube nozzle is selectively blocked by floating up and down for buoyancy type of tamper evidence, and then realizes and prevents
Air enters human vein, which can accomplish automatic liquid-stopping when medical fluid is flow to end, and exempts to cause because air enters vein
The problem of possible blood back, effectively improves dressing efficiency, alleviates the workload of medical staff, and safe and practical.
Optionally, in the utility model preferred embodiment, it is described limit pipeline include at least three limited post and
One door, one end of the limited post are connected to the edge of dropping funnel ontology liquid outlet, and the other end is towards the inlet side of dropping funnel ontology
To extension, one end of the limited post towards the inlet of dropping funnel ontology is connected to a door, the limited post
Be enclosed the limit pipeline with door, the gap formed between adjacent two limited post formed the limit pipeline into
Liquid mouth.
Optionally, in the utility model preferred embodiment, the number of the limited post is four, four limits
Column is in be uniformly arranged.
Optionally, in the utility model preferred embodiment, the inlet of the dropping funnel ontology is communicated with feed liquor upwards
Pipe, the liquid outlet of the dropping funnel ontology are communicated with downwards outlet tube.
Optionally, in the utility model preferred embodiment, the height h of the limit pipeline and the height of dropping funnel ontology
H has difference in height ε, and the height value ε of the difference in height is between 1/3~2/3.
Optionally, in the utility model preferred embodiment, the liquid outlet and outlet tube of the dropping funnel ontology have peace
Difference in height γ is filled, the height value γ of the mounting height difference is between 7mm~9mm.
Optionally, in the utility model preferred embodiment, the buoyancy type of tamper evidence is suspension ball.
Optionally, in the utility model preferred embodiment, the suspension ball includes the baton round of built-in physiological saline.
Optionally, in the utility model preferred embodiment, the outer wall of the dropping funnel ontology is equipped with fluid level scale.
A kind of infusion apparatus, the infusion apparatus have used above-mentioned infusion unit titrimeter.
The beneficial effect of the utility model embodiment is: by using a kind of infusion unit titrimeter, not filling when in limit pipeline
When entering liquid, the buoyancy type of tamper evidence blocks the liquid outlet of the dropping funnel ontology, so that the inlet of the limit pipeline and institute
The liquid outlet of dropping funnel ontology is stated in disconnected state；When being filled with liquid in the limit pipeline so that the buoyancy type of tamper evidence is to remote
Inlet direction floating from the limit pipeline is so that the buoyancy type of tamper evidence and the liquid outlet disengaging of the dropping funnel ontology connect
Touching, the inlet of the limit pipeline and the liquid outlet of the dropping funnel ontology are in connected state.The infusion unit titrimeter is in medical fluid stream
It can accomplish automatic liquid-stopping when to the greatest extent, avoid the problem that entering vein because of air leads to possible blood back, effectively improves dressing efficiency,
The workload of medical staff is alleviated, and safe and practical.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of infusion unit titrimeter provided by the embodiment of the utility model；
Fig. 2 is a kind of status diagram one of infusion unit titrimeter provided by the embodiment of the utility model；
Fig. 3 is a kind of status diagram two of infusion unit titrimeter provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram at limit the first visual angle of pipeline provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram at limit the second visual angle of pipeline provided by the embodiment of the utility model；
Fig. 6 is a kind of mounting structure schematic diagram of infusion unit titrimeter provided by the embodiment of the utility model.
Icon: 10- dropping funnel ontology；The inlet of 11- dropping funnel ontology；The liquid outlet of 12- dropping funnel ontology；13- fluid chamber body；
14- outer wall；20- limits pipeline；The inlet of 21- limit pipeline；The liquid outlet of 22- limit pipeline；23- inner wall；24- limit
Column；241,242,243,244- adjacent limited post；25- door；The gap 26-；30- buoyancy type of tamper evidence；40- inlet tube；50- goes out
Liquid pipe；51- outlet tube nozzle；100- infusion unit titrimeter；δ-drain gap；The height of h- limit pipeline；The height of H- dropping funnel ontology
Degree；Difference in height of the ε-between limit pipeline and dropping funnel ontology；γ-mounting height is poor.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
Fig. 1 to Fig. 6 is please referred to, the present embodiment provides a kind of infusion unit titrimeters 100 comprising dropping funnel ontology 10, position-limiting tube
Road 20 and buoyancy type of tamper evidence 30.For the limit pipeline 20 in the inside of dropping funnel ontology 10, buoyancy type of tamper evidence 30 is located at limit pipeline 20
Inside.
Above-mentioned dropping funnel ontology 10 has inlet 11, liquid outlet 12 and fluid chamber body 13, which is connected to dropping funnel
The inlet 11 of ontology and the liquid outlet 12 of dropping funnel ontology.
Above-mentioned limit pipeline 20 is set within above-mentioned fluid chamber body 13.The limit pipeline 20 has inlet 21 and liquid outlet
22, the one end for limiting the liquid outlet 22 of pipeline is connected at the liquid outlet 12 of dropping funnel ontology, and limit pipeline inlet 21 with
The inlet 11 of above-mentioned dropping funnel ontology is connected to, and the liquid outlet 22 for limiting pipeline is connected to fluid chamber body 13.In the present embodiment, should
Limiting pipeline 20 is specifically limited post 24 and a door 25 including at least three (specially four), and one end of limited post 24 connects
It is connected to the edge of the liquid outlet 12 of dropping funnel ontology, the other end extends towards 11 direction of inlet of dropping funnel ontology, 24 direction of limited post
One end of the inlet 11 of dropping funnel ontology is connected to the door 25, and limited post 24 and door 25 are enclosed limit pipeline
20, the gap 26 formed between adjacent two limited post 24 (such as limited post 241 and limited post 242) forms the feed liquor of limit pipeline
Mouth 21.
Buoyancy type of tamper evidence 30 is placed within limit pipeline 20, and between drain between the inner wall 23 of limit pipeline 20
Gap δ, the buoyancy type of tamper evidence 30 can float up and down in limit pipeline 20 with the liquid level variation in limit pipeline 20.
When not being filled with liquid in limit pipeline 20, which blocks the liquid outlet 12 of the dropping funnel ontology, with
Make the liquid outlet 12 of the inlet 21 for limiting pipeline and dropping funnel ontology in disconnected state.
When being filled with liquid in limit pipeline 20, so that the buoyancy type of tamper evidence 30 is to far from the inlet 21 for limiting pipeline
Direction floating so that the buoyancy type of tamper evidence 30 and the liquid outlet 12 of dropping funnel ontology disengage, limit pipeline inlet 21 and
The liquid outlet 12 of dropping funnel ontology is in connected state.
It should be noted that above-mentioned drain gap delta is between buoyancy type of tamper evidence 30 and the inner wall 23 for limiting pipeline 20
Gap, for flowing through liquid from the gap.
With reference to Fig. 4, limiting pipeline 20 can be the structure of similar caged, as long as liquid can be from the inlet 11 of dropping funnel ontology
It flows into, passes through limit pipeline 20, flow to the liquid outlet 12 of dropping funnel ontology, the concrete shape of limit pipeline 20 is not done
Limitation.
Optionally, each tubing string wall surface is Non-smooth surface particle-surface.
It should be noted that door 25 is to be detached from limit the effects of preventing buoyancy type of tamper evidence 30 when being filled with liquid because of buoyancy
Pipeline 20 and set up, when liquid water level rises at 25 position of door, buoyancy type of tamper evidence 30 by door 25 due to being limited
No longer rise, liquid continues to be filled with until being full of the fluid chamber body 13 of entire dropping funnel ontology 10.As long as the door 25 can play limit
The effect of buoyancy type of tamper evidence 30 processed, specific shape is with no restrictions.
It should also be noted that, the gap 26 between adjacent two limited post 24 (such as limited post 241 and limited post 242) is
Spacing between two limited posts 24 (such as limited post 241 and limited post 242).
Optionally, the number of limited post 24 is four, and four limited posts 24 (such as limited post 241,242,243,244) are in
It is uniformly arranged.Limiting pipeline 20 includes at least three limited posts 24, and using three and three with upper limit column 24 is to protect
Demonstrate,prove stability of the buoyancy type of tamper evidence 30 in limit pipeline 20.The number of limited post 24 increases, and will increase material cost and manufacture
Cost, very little to will affect actual effect again, four limited posts 24 herein are the preferred values of design.
Optionally, buoyancy type of tamper evidence 30 is suspension ball.
It should be noted that the suspension ball is only required to swim in liquid surface, it is micro- to be dipped in below liquid level i.e.
Can, suspension ball is solid or hollow does not require.Suspension ball herein is equivalent to buoy, there is warning function, can be set to
The eye-catching color such as red.The shape of buoyancy type of tamper evidence 30 is not required simultaneously (can be also possible to for spherical shape it is rectangular or
Other irregular shapes).
Optionally, suspension ball includes the baton round of built-in physiological saline.Suspension ball is the hollow preferred mode for design,
Built-in physiological saline can buoyancy of the balanced suspension ball relative to liquid, can also be with guarantee of the medical safety.
The working principle of infusion unit titrimeter 100 in the present embodiment is: when not being filled with liquid in dropping funnel ontology 10, floating
Power type of tamper evidence 30 blocks the liquid outlet 12 of dropping funnel ontology at the liquid outlet 12 of dropping funnel ontology；When being filled with liquid, liquid is from drop
The inlet 11 of bucket ontology flows into, and flows into inside the fluid chamber body 13 of dropping funnel ontology 10, between the drain using limit pipeline 20
Gap δ enters limit pipeline 20, and buoyancy type of tamper evidence 30 touches liquid.Since by buoyancy, buoyancy type of tamper evidence 30 is with liquid
The increase of body water level is slowly floated toward top close to the direction of door 25.During liquid water level decreasing, liquid water level decreasing
When to the position of door 25, with the decline of liquid water level, buoyancy type of tamper evidence 30 also falls therewith, until liquid water level drops to
When at the liquid outlet 12 of dropping funnel ontology, buoyancy type of tamper evidence 30 blocks the liquid outlet 12 of dropping funnel ontology.In the present embodiment, by floating
The floating of power type of tamper evidence 30 limits the inlet of pipeline so that buoyancy type of tamper evidence 30 and the liquid outlet 12 of dropping funnel ontology disengage
21 with the liquid outlet 12 of dropping funnel ontology be in connected state, so that the normal infusion to human vein is completed, when infusion closes to an end
So that the buoyancy type of tamper evidence 30 also declines with liquid level and floats downward until blocking dropping funnel when the liquid level in dropping funnel ontology 10 is gradually reduced
The liquid outlet 12 of ontology, thus so that limit pipeline inlet 21 and dropping funnel ontology liquid outlet 12 be in disconnected state, into
And realize and the air in dropping funnel ontology 10 is prevented to enter human vein through the liquid outlet 12 of dropping funnel ontology, to reach automatic liquid-stopping
Effect.
Second embodiment
Fig. 1 to Fig. 6 is please referred to, the present embodiment provides a kind of infusion unit titrimeter 100, the infusion apparatus compared with above-described embodiment
Dropping funnel 100 further include: inlet tube 40 and outlet tube 50.Referring particularly to Fig. 1, the inlet 11 of dropping funnel ontology is connected to feed liquor upwards
The liquid outlet 12 of pipe 40, dropping funnel ontology is connected to downwards outlet tube 50.
It should be noted that the inlet 11 of dropping funnel ontology and inlet tube 40 use injection molding, dropping funnel ontology goes out liquid
Mouth 12 uses injection molding with outlet tube 50.Or the inlet 11 of dropping funnel ontology and inlet tube 40 are seamlessly connected using sealing,
The liquid outlet 12 and outlet tube 50 of dropping funnel ontology are using sealing seamless connection.It can also be with the inlet 11 and inlet tube of dropping funnel ontology
40 are seamlessly connected any one using injection molding or sealing, and the liquid outlet 12 and outlet tube 50 of the dropping funnel ontology, which use, to be molded
Molding or sealing are seamlessly connected any one.
Optionally, there is limit pipeline and dropping funnel ontology with reference to Fig. 6, the height H of the height h and dropping funnel ontology that limit pipeline
Between difference in height ε, the difference in height ε between the limit pipeline and dropping funnel ontology is between 1/3~2/3.Limit pipeline herein
Difference in height ε between dropping funnel ontology is the preferred values of design when being 1/3.Limit pipeline 20 will not be hindered because of Tai Gao at this time
The normal feed liquor of the inlet 11 of dropping funnel ontology will not make to influence to stop liquid effect because of too low.
Optionally, with reference to Fig. 6, the liquid outlet 12 and outlet tube 50 of dropping funnel ontology have mounting height difference γ, and the installation is high
Difference γ is spent between 7~9mm.The presence of mounting height difference γ be in order to enable liquid is unlikely to streamer, it is safer.Herein
Mounting height difference γ is the optimum value that 8mm is design.
Optionally, the outer wall 14 of dropping funnel ontology 10 is equipped with fluid level scale.Reading liquid measure that can be more convenient, to infusion
Time, which has, simply to be estimated.
The working principle of infusion unit titrimeter 100 in the present embodiment is: when not being filled with liquid in dropping funnel ontology 10, floating
Power type of tamper evidence 30 blocks out liquid outlet tube nozzle 51；When being filled with liquid, liquid is flowed into from the inlet 11 of dropping funnel ontology, is flowed into
Inside the fluid chamber body 13 of dropping funnel ontology 10, enter limit pipeline 20, buoyancy blocking using the drain gap delta of limit pipeline 20
Part 30 touches liquid.Due to by buoyancy, buoyancy type of tamper evidence 30 with liquid water level increase, it is slowly close toward top
The direction of door 25 floats.During liquid water level decreasing, when liquid water level drops to the position of door 25, with liquid water
The decline of position, buoyancy type of tamper evidence 30 also fall therewith, until when liquid water level is dropped at outlet tube nozzle 51, buoyancy type of tamper evidence
30 block outlet tube nozzle 51.In the present embodiment, outlet tube is selectively blocked by floating up and down for buoyancy type of tamper evidence 30
Nozzle 51, and then realize and air is prevented to enter human vein, which can accomplish auto-stopping when medical fluid is flow to end
Liquid avoids the problem that entering vein because of air leads to possible blood back, effectively improves dressing efficiency, alleviates medical staff's
Workload, and it is safe and practical.
The utility model also proposes a kind of infusion apparatus, which uses above-mentioned infusion unit titrimeter 100, infusion apparatus drop
The specific structure of bucket 100 is referring to above-described embodiment, since this infusion apparatus uses whole technical solutions of above-described embodiment,
At least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of infusion unit titrimeter, which is characterized in that the infusion unit titrimeter includes:
Dropping funnel ontology, the dropping funnel ontology have inlet, liquid outlet and fluid chamber body, and the fluid chamber body is connected to the feed liquor
Mouth and the liquid outlet；
Pipeline is limited, limit pipeline is set within the fluid chamber body, and the position-limiting tube road has inlet and liquid outlet, described
Position-limiting tube road have one end of liquid outlet be connected at the liquid outlet of the dropping funnel ontology and the inlet of the limit pipeline with
The inlet of the dropping funnel ontology is connected to, and the liquid outlet of the limit pipeline is connected to the fluid chamber body；
Buoyancy type of tamper evidence is placed within limit pipeline, and has drain gap, the buoyancy between the inner wall of limit pipeline
Type of tamper evidence can change with the liquid level in the limit pipeline and float up and down in the limit pipeline,
When not being filled with liquid in the limit pipeline, the buoyancy type of tamper evidence blocks the liquid outlet of the dropping funnel ontology, so that
The inlet of the limit pipeline and the liquid outlet of the dropping funnel ontology are in disconnected state；
When described limit is filled with liquid in pipeline so that the buoyancy type of tamper evidence is to far from the inlet direction for limiting pipeline
Floating is so that the buoyancy type of tamper evidence and the liquid outlet of the dropping funnel ontology disengage, the inlet for limiting pipeline and institute
The liquid outlet of dropping funnel ontology is stated in connected state.
2. infusion unit titrimeter according to claim 1, which is characterized in that the limit pipeline includes at least three limits
Column and a door, one end of the limited post are connected to the edge of dropping funnel ontology liquid outlet, feed liquor of the other end towards dropping funnel ontology
Mouth direction extends, and one end of the limited post towards the inlet of dropping funnel ontology is connected to a door, the limit
Position column and door are enclosed the limit pipeline, and the gap formed between adjacent two limited post forms the limit pipeline
Inlet.
3. infusion unit titrimeter according to claim 2, which is characterized in that the number of the limited post be four, described four
Root limited post is in be uniformly arranged.
4. infusion unit titrimeter according to claim 1, which is characterized in that the inlet of the dropping funnel ontology is communicated with upwards
The liquid outlet of inlet tube, the dropping funnel ontology is communicated with downwards outlet tube.
5. infusion unit titrimeter according to claim 1, which is characterized in that the height and dropping funnel ontology of the limit pipeline
Height has difference in height, and the height value of the difference in height is the 1/3~2/3 of dropping funnel ontology.
6. infusion unit titrimeter according to claim 4, which is characterized in that the liquid outlet and outlet tube of the dropping funnel ontology have
Have that mounting height is poor, the height value of the mounting height difference is between 7mm~9mm.
7. infusion unit titrimeter according to claim 1, which is characterized in that the buoyancy type of tamper evidence is suspension ball.
8. infusion unit titrimeter according to claim 7, which is characterized in that the suspension ball includes the modeling of built-in physiological saline
Pellet.
9. infusion unit titrimeter according to claim 1, which is characterized in that the outer wall of the dropping funnel ontology is carved equipped with liquid level
Degree.
10. a kind of infusion apparatus, which is characterized in that including any one infusion unit titrimeter described in claim 1~9.
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| CN201820880107.3U CN209475271U (en) | 2018-06-07 | 2018-06-07 | A kind of infusion unit titrimeter and infusion apparatus |
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| CN201820880107.3U CN209475271U (en) | 2018-06-07 | 2018-06-07 | A kind of infusion unit titrimeter and infusion apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467605A (en) * | 2020-04-14 | 2020-07-31 | 西南医科大学附属医院 | Disposable infusion apparatus with prompting and automatic infusion stopping functions and control method thereof |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467605A (en) * | 2020-04-14 | 2020-07-31 | 西南医科大学附属医院 | Disposable infusion apparatus with prompting and automatic infusion stopping functions and control method thereof |
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