CN206482693U - A kind of toy simple respirator - Google Patents
A kind of toy simple respirator Download PDFInfo
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- CN206482693U CN206482693U CN201621185317.8U CN201621185317U CN206482693U CN 206482693 U CN206482693 U CN 206482693U CN 201621185317 U CN201621185317 U CN 201621185317U CN 206482693 U CN206482693 U CN 206482693U
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Abstract
The utility model discloses a kind of toy simple respirator, including fixing device, power set, gas exchange device, gas airway tube and connecting tube, the power set are removably attached in fixing device, the power set are the syringe with piston push rod, its port of export is connected by connecting tube with gas exchange device, the connecting tube has the interface being connected with oxygen machine, the gas exchange device is T-shaped pipe, two interface tubes therein are connected with connecting tube and gas airway tube respectively, two interfaces are respectively air inlet and gas outlet, another interface is then exhaust outlet, it is internal with check valve, during animal air-breathing, check valve opens the pipeline formation oxygen therapy passage between connection air inlet and gas outlet, oxygen is quantitatively inputted in animal lung under power set driving, when animal is exhaled, closed check valve connects the pipeline formation CO2 emission passage between gas outlet and exhaust outlet, the carbon dioxide of animal exhalation drains into the external world from discharge-channel.
Description
Technical field
The utility model is related to the servicing unit that a kind of toy is used in surgical procedure, especially relates to a kind of small
Animal simple respirator.
Background technology
When carrying out the scientific research of medical science correlation, enter commonly using to toys such as rabbit, rat, mouse and cavys
Row operation modeling research, special respiratory auxiliary system is then needed to use when being related to open chest surgery.For example, acute in progress
During miocardial infarction operation modeling, it is necessary to open the thoracic cavity of toy, such as apnea servicing unit may result in petty action
Thing can not be breathed and dead.But because the toy lung ventilator of in the market is expensive, therefore simultaneously the laboratory of not all is all matched somebody with somebody
The special lung ventilator of toy is equipped with, so as to cause related experiment not to be smoothed out.
Utility model content
The purpose of this utility model is to provide a kind of toy simple respirator, its simple in construction, cheap, operation
Simplicity, of short duration maintenance toy can breathe in surgical procedure, be raced against time to complete experiment.
The purpose of this utility model is achieved through the following technical solutions：A kind of toy simple respirator, including
Fixing device, power set, gas exchange device, gas airway tube and connecting tube, the power set are removably secured
On the securing means, the power set are the syringe with piston push rod, and its port of export passes through connecting tube and gas exchange device
Connection, the connecting tube has the interface being connected with oxygen machine, and for operationally inputting oxygen, the gas exchange device is
T-shaped pipe, two interface tubes therein are connected with connecting tube and gas airway tube respectively, and two interfaces are respectively air inlet and gone out
Gas port, another interface is then exhaust outlet, its internal check valve having along oxygen flow direction opening, when animal air-breathing,
Check valve opens the pipeline formation oxygen therapy passage between connection air inlet and gas outlet, and oxygen is quantitative defeated under power set driving
Enter in animal lung, when animal is exhaled, the pipeline formation carbon dioxide row between closed check valve connection gas outlet and exhaust outlet
Passage is put, the carbon dioxide of animal exhalation drains into the external world from discharge-channel.
The connecting tube includes two sections of rubber tubes and a three-way pipe, the two of which interface of the three-way pipe respectively with not
Same rubber tube connection, and two sections of rubber tubes are connected with power set and gas exchange device respectively.The rubber tube
Material is medical grade rubber.
The passage bore that the three-way pipe is connected with oxygen machine is 0.30cm, and remaining two passage bore is 0.50cm.
The bore of the T-shaped pipe is adapted with the bore of tracheae airway tube, and both can closely connect.The material of the T-shaped pipe
Matter is medical grade polyvinyl chloride.The material of check valve inside the T-shaped pipe is soft elastomeric material.The tracheae air guide
The material of pipe is medical grade silica gel.The tracheae airway tube can determine suitable bore according to the tracheae parameter of experimental animal
Size.
Further, the utility model also include a piston limit mechanism, the stroke distances of the rising for limiting piston,
To limit each throughput.The piston limit mechanism is fixed on the securing means, is inverted L-type part, its vertical section with
Horizontal plane, the end face at the hand push end of the push rod of the syringe is to form gap between obtuse sectors, fan-shaped two radius, institute
The vertical section of piston limit mechanism is stated from opening position stretches into syringe, by living after the piston of syringe rises to a certain degree
Plug position-limit mechanism props up and is continued to rise by limitation.
The fixing device includes iron stand and at least two clips being removably mounted on iron stand are constituted, the folder
Sub-folder lives syringe, syringe is fixed on iron stand.
The piston limit mechanism is welded on the iron of iron stand, between the minimum point and iron stand base of its vertical section
Distance be 35cm.
Advantage of the present utility model：
The toy simple respirator that the utility model is provided, it is simple in construction, cheap, easy to operate, pass through experiment
Personnel's push-and-pull syringe completes supply, it is possible to achieve give experimental animal conveying oxygen, carbon dioxide is discharged as much as possible, is reached pair
Experiment purpose and can widely use that toy breathing is maintained in short term.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model toy simple respirator；
Fig. 2 is the structural representation of the utility model toy simple respirator fixing device；
Fig. 3-1 is the structural representation of the utility model toy simple respirator power set；
Fig. 3-2 is the structural representation of the push rod of the utility model toy simple respirator power set；
Fig. 3-3 illustrates for the hand push end end face structure of the push rod of the utility model toy simple respirator power set
Figure；
Fig. 4 is the structural representation of the utility model toy simple respirator three-way pipe；
Fig. 5 is the structural representation of the utility model toy simple respirator gas exchange device；
Fig. 6 is the schematic diagram of the utility model toy simple respirator gas exchanges.
Embodiment
Shown in Fig. 1 is toy simple respirator of the present utility model, by fixing device, power set, gas exchanges
Device 6, gas airway tube 8, piston limit mechanism and connecting tube are constituted.Power set pass through connecting tube and gas exchange device
Connection, gas exchange device and the connection of gas airway tube.
Wherein, shown in Fig. 2, fixing device is by iron stand 1 and two multipurposes being removably mounted on iron stand iron
Iron clamp 2 is constituted.Power set are removably attached in fixing device, as shown in Fig. 3-1 to 3-2, and the power set are injection
Device 4, including the syringe 41 with volume scale and the push rod 42 with piston 44, the end face 43 at the hand push end of push rod 42 are fanned for obtuse angle
Gap is formed between shape, fan-shaped two radius.Two multipurpose iron clamps 2 clamp syringe 4, are allowed to be fixed on iron stand 1.Pin
The port of export of cylinder 41 is connected by connecting tube with gas exchange device 6.As shown in figure 5, gas exchange device 6 is T-shaped pipe, wherein
Two interfaces be connected respectively with connecting tube and gas airway tube 8, two interfaces are respectively air inlet 6a and gas outlet 6c, separately
One interface is then exhaust outlet 6b, its internal check valve 7 having along oxygen flow direction opening, as shown in fig. 6, when animal inhales
During gas, push rod is now promoted, check valve 7 opens the pipeline formation oxygen therapy passage between connection air inlet 6a and gas outlet 6c, oxygen
Gas is quantitatively inputted in animal lung under power set driving, when animal is exhaled, and push rod of now pulling back, check valve 7 closes connection
Pipeline formation CO2 emission passage between gas outlet 6c and exhaust outlet 6b, the carbon dioxide of animal exhalation is from discharge-channel
In drain into the external world.In the present embodiment, the bore of T-shaped pipe is adapted with the bore of tracheae airway tube 8, and both can closely connect.T
The material of type pipe is medical grade polyvinyl chloride.The material of check valve inside T-shaped pipe is soft elastomeric material.Tracheae air guide
The material of pipe 8 is medical grade silica gel.Tracheae airway tube 8 can determine that suitable bore is big according to the tracheae parameter of experimental animal
It is small.
Connecting tube includes two sections of rubber tubes 9,10 and a three-way pipe 5, the two of which interface of the three-way pipe 5 respectively with
Different rubber tube 9,10 connected, and two sections of rubber tubes 9,10 are connected with power set and gas exchange device 6 respectively.
The material of two sections of rubber tubes 9,10 is medical grade rubber.The passage bore that three-way pipe 5 is connected with oxygen machine is 0.30cm, its
Two passage bores of remaininging are 0.50cm.
Piston limit mechanism 3 is used for the stroke distances for limiting the rising of piston, to limit each throughput.Piston limit
Mechanism is fixed on the iron of iron stand 1, its be inverted L-type part, its vertical section and horizontal plane, its vertical section it is minimum
The distance between point and iron stand base are 35cm, and parallel segment length 8.0cm, and cross-sectional diameter is 0.50cm.Piston limit
The vertical section of mechanism 3 is stretched into syringe 4 from the opening position of the end face 43 at the hand push end of the push rod 42 of syringe 4, in syringe 4
Piston rise to a certain degree after by piston limit mechanism 3 prop up and by limitation continue rise.
Syringe 4 in the present embodiment uses existing medical disposable syringe, can be handed over according to toy respiration
The gas flow changed i.e. tidal volume selects suitable syringe and the gas flow that injects every time of determination, and following table is small for common experiment
The physiological parameter of animal.
The new operation principle of this experiment is as follows：Experimental toy tracheae thickness selects the silica gel gas of appropriate diameter
Body airway tube 8, inserts the tracheal strips of toy, then silica gel gas airway tube 8 is connected to the gas outlet 6c of T-shaped pipe.According to
The related physiological parameters of experimental animal determine the distance of syringe 4 and piston limit mechanism 3, pass through multipurpose iron clamp 2（Can on
Lower movement）Syringe 4 is fixed on to the air inlet of the suitable location of iron stand 1, the connection syringe 1 of rubber tube 9 and three-way pipe 5
5a, the gas outlet 5c of the connection three-way pipe 5 of rubber tube 10 and the air inlet 6a of T-shaped pipe, the oxygen feeder 5b of three-way pipe 5 by conduit with
Oxygen machine is connected.Oxygen enters syringe 4 from the oxygen feeder 5b of three-way pipe 5, is injected when promoting push rod 42 into toy body
During gas, gas washes check valve 7 open, and check valve 7 will block the exhaust outlet 6b of T-shaped pipe, connection oxygen therapy passage so that oxygen from
Gas outlet 6c passes through, and shifts piston 44 onto bottom, and now the gas in syringe 41 is just injected into toy body.When syringe is pushed away
During 42 pumpback of bar, check valve 7 is closed, and leads to the pipeline formation CO2 emission between connection gas outlet 6c and exhaust outlet 6b
Road, the gas of animal exhalation will be discharged from exhaust outlet 6b, so as to reach the purpose of a gas exchanges.The push rod of syringe 4 is upward
Piston limit mechanism 3 of the height of drawing on iron stand 1 limits to control each throughput.Toy gas is injected every time
Depending on the pushing away of the amount of body and syringe 4 takes out frequency according to experimental animal relevant physiological, and according to phases such as toy lip colors
Indication is closed to be adjusted.
The utility model can be summarized with others without prejudice to the concrete form of spirit or essential characteristics of the present utility model.
Above-described embodiment of the present utility model can only all be considered to illustrate and not limit to of the present utility model, every according to this practicality
Any subtle modifications, equivalent variations and modifications that new substantial technological is made to above example, belong to the utility model
In the range of technical scheme.
Claims (7)
1. a kind of toy simple respirator, it is characterized in that, including fixing device, power set, gas exchange device, gas leads
Tracheae and connecting tube, the power set are removably attached in fixing device, and the power set are with piston push rod
Syringe, its port of export is connected by connecting tube with gas exchange device, and the connecting tube has the interface being connected with oxygen machine,
For operationally inputting oxygen, the gas exchange device is T-shaped pipe, and two interface tubes therein are gentle with connecting tube respectively
Body airway tube is connected, and two interfaces are respectively air inlet and gas outlet, and another interface is then exhaust outlet, and it is internal with edge
The check valve that oxygen flow direction is opened, when animal air-breathing, check valve opens the pipeline between connection air inlet and gas outlet
Oxygen therapy passage is formed, oxygen is quantitatively inputted in animal lung under power set driving, when animal is exhaled, closed check valve connection
Pipeline formation CO2 emission passage between gas outlet and exhaust outlet, the carbon dioxide of animal exhalation is arranged from discharge-channel
To the external world.
2. toy simple respirator according to claim 1, it is characterized in that, bore and the tracheae air guide of the T-shaped pipe
The bore of pipe is adapted, and both closely connect.
3. toy simple respirator according to claim 1, it is characterized in that, described connecting tube includes two sections of rubber tubes
With a three-way pipe, the two of which interface of the three-way pipe is connected from different rubber tubes respectively, and two sections of rubber tubes
It is connected respectively with power set and gas exchange device.
4. toy simple respirator according to claim 3, it is characterized in that, it is logical that the three-way pipe is connected with oxygen machine
Stomata bore is 0.30cm, and remaining two passage bore is 0.50cm.
5. the toy simple respirator according to claim 1 or 2 or 3 or 4, it is characterized in that, the fixing device includes
Iron stand and at least two clips being removably mounted on iron stand are constituted, and the clip clamps syringe, consolidates syringe
It is scheduled on iron stand.
6. toy simple respirator according to claim 5, it is characterized in that, in addition to piston limit mechanism, the work
Fill in position-limit mechanism to fix on the securing means, it is inverted L-type part, its vertical section and horizontal plane, the syringe
The end face at the hand push end of push rod is to form gap, the vertical section of the piston limit mechanism between obtuse sectors, fan-shaped two radius
From opening position stretches into syringe, propped up and limited by piston limit mechanism after the piston of syringe rises to a certain degree
Continue to rise.
7. toy simple respirator according to claim 6, it is characterized in that, the piston limit mechanism is welded on brandreth
On the iron of platform, the distance between minimum point and iron stand base of its vertical section are 35cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185317.8U CN206482693U (en) | 2016-10-28 | 2016-10-28 | A kind of toy simple respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621185317.8U CN206482693U (en) | 2016-10-28 | 2016-10-28 | A kind of toy simple respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206482693U true CN206482693U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621185317.8U Active CN206482693U (en) | 2016-10-28 | 2016-10-28 | A kind of toy simple respirator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620463A (en) * | 2019-01-29 | 2019-04-16 | 青岛大学 | A kind of self-action animal assisted respirator |
| CN110115643A (en) * | 2019-05-13 | 2019-08-13 | 中国人民解放军军事科学院军事医学研究院 | One kind injecting experimental bench convenient for embryo's electricity Pignus pignoris grain in Mouse Uterus |
-
2016
- 2016-10-28 CN CN201621185317.8U patent/CN206482693U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620463A (en) * | 2019-01-29 | 2019-04-16 | 青岛大学 | A kind of self-action animal assisted respirator |
| CN110115643A (en) * | 2019-05-13 | 2019-08-13 | 中国人民解放军军事科学院军事医学研究院 | One kind injecting experimental bench convenient for embryo's electricity Pignus pignoris grain in Mouse Uterus |
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