CN208943150U - Disposable artificial membrane lung - Google Patents
Disposable artificial membrane lung Download PDFInfo
- Publication number
- CN208943150U CN208943150U CN201821135633.3U CN201821135633U CN208943150U CN 208943150 U CN208943150 U CN 208943150U CN 201821135633 U CN201821135633 U CN 201821135633U CN 208943150 U CN208943150 U CN 208943150U
- Authority
- CN
- China
- Prior art keywords
- conduit
- spring
- air bag
- artificial membrane
- sliding block
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses disposable artificial membrane lungs, including air bag, first spring, conduit, it is oriented to cavity, sliding block, second spring, recirculation hole, escape groove, gas vent, air cushion ring, rotary sleeve, the disposable artificial membrane lung, clever structure, it is powerful, it is easy to operate, it is time saving and energy saving, by using the design of slide handover mechanism, realize the infeed and discharge of inside air bag breathing gas, achieve the effect that simulated humanbody lung air-breathing and expiration with this, consequently facilitating the state that medical staff is expanded and shunk by air bag reaches the test to ventilator operating status and completes the preheating of ventilator, it is used so that successive patients treat, it effectively avoids failing to know in time because ventilator breaks down, the problem of stopping over patient's treatment, secondly the artificial membrane lung is disposable, without disinfection, not only mitigate medical staff's work load , also avoid the risk of different cross-patient contaminations.
Description
Technical field
The utility model relates to medical instruments fields, more particularly to disposable artificial membrane lung.
Background technique
In current clinical medicine, effective means of the ventilator as an energy artificial substituting expiratory positive airway pressure function is general
All over for anesthesia respiration management, Breathing Suppotion treatment and the emergency resuscitation during respiratory failure, major operation caused by a variety of causes
In, highly important position is occupied in Modern Medical Field, ventilator is that one kind can play prevention and treatment respiratory failure,
Complication is reduced, the vital Medical Devices of patients ' lives are saved and extend, wherein positive airway pressure presets ventilatory capacity and stream
Speed limit system stops supplying gas after ventilator gas pushing quantity reaches preset volume, passively exhale by the elastical retraction of Patients with Lung chest, and
Before patient is using ventilator, medical staff needs to detect the working condition of ventilator using disposable artificial membrane lung
And equipment preheating is carried out to ventilator, to facilitate the subsequent use of patient, but existing artificial membrane lung is not disposably, to disappear
It is malicious inconvenient, not only increase medical staff's work load, also improves the risk of cross-patient contamination, in view of disadvantages described above, having in fact must
Design disposable artificial membrane lung.
Utility model content
Technical problem to be solved by the utility model is to provide disposable artificial membrane lungs, to solve in background technique
The problem of proposition.
In order to solve the above technical problems, the technical solution of the utility model is: disposable artificial membrane lung, including air bag, the
One spring, conduit, guiding cavity, sliding block, second spring, recirculation hole, escape groove, gas vent, air cushion ring, rotary sleeve, it is described
First number of springs is several, and first spring is uniformly distributed in inside air bag from left to right, and the conduit runs through
On the left of air bag, the conduit is connected with air bag glue, and the directed cavity body is located on the right side of catheter interior, the directed cavity
Body cross section is rectangle, and the sliding block is located at guiding inside cavity, and the sliding block is connected with conduit sliding, described second
Spring is located on the right side of guiding inside cavity, and the second spring right end is connected with conduit glue, and the second spring is left
End is connected with sliding block glue, and the recirculation hole is located inside sliding block, and the recirculation hole is integrally connected with sliding block, and described keeps away
Allow slot position in catheter interior bottom end, the escape groove is integrally connected with conduit, and the gas vent is located at catheter interior top,
The gas vent is circular through hole, and the air cushion ring is connected through conduit left side, the air cushion ring with conduit glue,
The rotary sleeve is connected through conduit left side, the rotary sleeve with conduit screw thread.
Further, upper and lower ends are additionally provided with venthole on the left of the catheter interior, and the venthole is circular through hole.
Further, a number of third spring, the third spring are also uniformly surrounded with inside the air cushion ring
Upper and lower ends are connected with air cushion ring and conduit glue respectively.
Further, lower end is additionally provided with ejector pin on the right side of the guiding inside cavity, and the ejector pin is connected with conduit screw thread.
Further, relief valve has been also extended through on the right side of the air bag, the relief valve is connected with air bag glue.
Further, it is additionally provided with stop collar on the left of the catheter interior, the stop collar is integrally connected with conduit.
Compared with prior art, the disposable artificial membrane lung, before use, air bag is in the state shunk, medical staff is first
The tracheae of ventilator is first inserted into catheter interior, and makes the left side of ventilator tracheae port fitting stop collar, medical staff
Rotate clockwise rotary sleeve again, because rotary sleeve is connected with conduit screw thread, so rotary sleeve along while rotating conduit make by
The movement on a dextrad left side, air cushion ring during rotary sleeve moves downward outside extruded conduit make the air cushion ring outside conduit
State in compression, at this point, third spring is also at the state of compression, the effect compressed by air cushion ring makes outside conduit
Gas in air cushion ring is discharged into the air cushion ring of catheter interior by venthole, and the effect being discharged by gas makes catheter interior
Air cushion ring be in expansion state, by the expansion of catheter interior air cushion ring, thus to ventilator tracheae carry out squeeze
Power realizes being fixedly connected for ventilator tracheae and conduit with this, in use, medical staff first turns on ventilator, makes ventilator
The breathing gas of generation reaches sliding block position by conduit, is acted on by the pressure of breathing gas, pushes sliding block along directed cavity
Internal portion makees movement from left to right, until be in contact on the right side of sliding block with ejector pin, the effect moved right by sliding block, realization pair
The closure of catheter tip gas vent is led on the left of guiding cavity at this point, the recirculation hole in sliding block is in the state being overlapped with escape groove
Breathing gas in pipe can be entered in escape groove by recirculation hole, then be discharged into the conduit on the right side of guiding cavity by escape groove, into
And it is discharged into inside air bag, the effect being discharged by gas expands air bag, and the first spring is stretched at this time, works as ventilator
When in expiration state, i.e., ventilator stops feeding breathing gas into air bag, at this point, in the effect of second spring screen resilience
Under, so that second spring is pushed the movement of sliding block from right to left along guiding inside cavity work, until sliding block left side and guiding cavity
Left side is in contact, the effect resetted to the left by sliding block, and recirculation hole and escape groove is made to be in staggered state, that is, realizes to circulation
The closure in hole, meanwhile, the exposing of gas vent is realized in the effect resetted to the left by sliding block, at this point, in the first recoil of spring power
Under effect, the first spring band capsule of taking offence is shunk, by the effect of balloon contraction, the gas in air bag is made to pass through escape groove
Go out the external world into directed cavity body, then by the row of exhausting-gas hole of guiding cavity top end, by above-mentioned, utilizes air bag simulated humanbody lung
Air-breathing and expiration state effectively kept away to preheat purpose using the functional test preceding reached to ventilator and equipment in patient
Exempt from the ventilator medical staff that breaks down to fail to find in time, so that the problem of stopping over patient's treatment, mitigates medical staff's work
Burden, the disposable artificial membrane lung is clever structure, powerful, easy to operate, time saving and energy saving, by using slide handover machine
The design of structure is realized the infeed and discharge of inside air bag breathing gas, the effect of simulated humanbody lung air-breathing and expiration is reached with this
Fruit, consequently facilitating the state that medical staff is expanded and shunk by air bag reaches test and completion to ventilator operating status
The preheating of ventilator uses so that successive patients treat, and effectively avoids failing to know in time because ventilator breaks down, delay is suffered from
The problem of person treats, secondly the artificial membrane lung is disposable, without disinfection, not only mitigates medical staff's work load, also
The risk of different cross-patient contaminations is avoided, the effect of the relief valve is let out when inside air bag gas pressure reaches the upper limit
Pressure valve can be connected opening and be vented outwards, and realize the safety that the device uses, and model is preferably GTS-1.
Detailed description of the invention
Fig. 1 is disposable artificial membrane lung main view；
Fig. 2 is rotary sleeve position enlarged drawing；
Fig. 3 is sliding block position enlarged drawing；
Fig. 4 is recirculation hole and escape groove coincidence status figure；
Fig. 5 is A to cross-sectional view.
Air bag 1, the first spring 2, conduit 3, guiding cavity 4, sliding block 5, second spring 6, recirculation hole 7, escape groove 8, exhaust
Hole 9, air cushion ring 10, rotary sleeve 11, relief valve 101, venthole 301, stop collar 302, ejector pin 401, third spring 1001.
The following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis
Thorough understanding.However, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In the practice of getting off of some or all situations do not specifically describe well-known processing step in other cases.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, disposable artificial membrane lung, including air bag 1, the first spring 2, conduit 3, lead
To cavity 4, sliding block 5, second spring 6, recirculation hole 7, escape groove 8, gas vent 9, air cushion ring 10, rotary sleeve 11, relief valve 101,
Venthole 301, stop collar 302, ejector pin 401, third spring 1001,2 quantity of the first spring are several, described the
One spring 2 is uniformly distributed in from left to right inside air bag 1, and the conduit 3 is through 1 left side of air bag, the conduit 3 and air bag
1 glue is connected, and the guiding cavity 4 is located at 3 inner right side of conduit, and 4 cross section of guiding cavity is rectangle, described
Sliding block 5 is located inside guiding cavity 4, and the sliding block 5 is connected with the sliding of conduit 3, and the second spring 6 is located at guiding cavity
4 inner right sides, 6 right end of second spring are connected with 3 glue of conduit, and 6 left end of second spring and 5 glue of sliding block
It is connected, the recirculation hole 7 is located inside sliding block 5, and the recirculation hole 7 is integrally connected with sliding block 5, the escape groove 8
In 3 inner bottom of conduit, the escape groove 8 is integrally connected with conduit 3, and the gas vent 9 is located at 3 inner tip of conduit,
The gas vent 9 is circular through hole, and the air cushion ring 10 is through the left side of conduit 3, the air cushion ring 10 and 3 glue of conduit
Water phase connects, and the rotary sleeve 11 is connected through 3 left side of conduit, the rotary sleeve 11 with 3 screw thread of conduit, the conduit
3 inside left upper and lower ends are additionally provided with venthole 301, and the venthole 301 is circular through hole, inside the air cushion ring 10
Also uniformly be surrounded with a number of third spring 1001,1001 upper and lower ends of third spring respectively with air cushion ring 10 and
3 glue of conduit is connected, and the 4 inner right side lower end of guiding cavity is additionally provided with ejector pin 401, the ejector pin 401 and 3 spiral shell of conduit
Line is connected, and relief valve 101 has been also extended through on the right side of the air bag 1, the relief valve 101 is connected with 1 glue of air bag, described
3 inside left of conduit is additionally provided with stop collar 302, and the stop collar 302 is integrally connected with conduit 3.
The disposable artificial membrane lung, before use, air bag 1 is in the state shunk, medical staff is first by the gas of ventilator
Pipe is inserted into inside conduit 3, and makes the left side of ventilator tracheae port fitting stop collar 302, and medical staff turns clockwise again
Dynamic rotary sleeve 11, because rotary sleeve 11 is connected with 3 screw thread of conduit, so rotary sleeve 11 alongs the work of conduit 3 by the right side while rotating
Movement to the left, the air cushion ring 10 during rotary sleeve 11 moves downward outside extruded conduit 3, makes the gas outside conduit 3
Gasket ring 10 is in the state of compression, at this point, third spring 1001 is also at the state of compression, the work compressed by air cushion ring 10
With being discharged into gas in 3 outside air cushion ring 10 of conduit in the air cushion ring 10 inside conduit 3 by venthole 301, pass through gas
The effect being discharged into makes the air cushion ring 10 inside conduit 3 be in the state of expansion, is made by the expansion of 3 inside air cushion ring 10 of conduit
With being fixedly connected for ventilator tracheae and conduit 3 being realized with this, in use, medical care to carry out extruding force to ventilator tracheae
Personnel first turn on ventilator, and the breathing gas for generating ventilator reaches 5 position of sliding block by conduit 3, pass through breathing gas
Pressure effect, push sliding block 5 to make movement from left to right inside guiding cavity 4, until 5 right side of sliding block and ejector pin 401
It is in contact, the effect moved right by sliding block 5 realizes the closure to 3 top gas vent 9 of conduit, at this point, the stream in sliding block 5
Through-hole 7 is in the state being overlapped with escape groove 8, and the breathing gas being oriented in 4 left side conduit 3 of cavity can be entered by recirculation hole 7
It in escape groove 8, then is discharged by escape groove 8 in the conduit 3 for being oriented to 4 right side of cavity, and then be discharged into inside air bag 1, is arranged by gas
The effect entered expands air bag 1, and the first spring 2 is stretched at this time, when ventilator is in expiration state, i.e. ventilator
Stop feeding breathing gas into air bag 1, at this point, making second spring 6 push sliding block 5 under the action of 6 screen resilience of second spring
Make movement from right to left inside guiding cavity 4, until being in contact on the left of 5 left side of sliding block and guiding cavity 4, passes through sliding block
5 effects resetted to the left make recirculation hole 7 and escape groove 8 be in staggered state, that is, realize the closure to recirculation hole 7, meanwhile,
The exposing of gas vent 9 is realized in the effect resetted to the left by sliding block 5, at this point, under the action of the first 2 screen resilience of spring, makes the
One spring 2 drives air bag 1 to be shunk, the effect shunk by air bag 1, enters the gas in air bag 1 by escape groove 8 and leads
The external world is discharged into cavity 4, then by the gas vent 9 on 4 top of guiding cavity, by above-mentioned, utilizes 1 simulated humanbody lung of air bag
Expansion and contraction state effectively avoid to preheat purpose using the functional test preceding reached to ventilator and equipment in patient
The ventilator medical staff that breaks down fails to find in time, so that the problem of stopping over patient's treatment, it is negative to mitigate medical staff's work
Load, the effect of the relief valve 101 are when 1 internal gas pressure of air bag reaches the upper limit, and it is outside that opening can be connected in relief valve 101
Exhaust, realizes the safety that the device uses, model is preferably GTS-1.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (6)
1. disposable artificial membrane lung, it is characterised in that including air bag, the first spring, conduit, guiding cavity, sliding block, second spring,
Recirculation hole, escape groove, gas vent, air cushion ring, rotary sleeve, first number of springs are several, first spring
It is uniformly distributed in inside air bag from left to right, the conduit is on the left of air bag, and the conduit is connected with air bag glue, institute
The directed cavity body stated is located on the right side of catheter interior, and the guiding cavity cross section is rectangle, and the sliding block is located at directed cavity
Internal portion, the sliding block are connected with conduit sliding, and the second spring is located on the right side of guiding inside cavity, and described second
Spring right end is connected with conduit glue, and the second spring left end is connected with sliding block glue, and the recirculation hole, which is located at, to be slided
Inside block, the recirculation hole is integrally connected with sliding block, and the escape groove is located at catheter interior bottom end, the escape groove with
Conduit is integrally connected, and the gas vent is located at catheter interior top, and the gas vent is circular through hole, the air cushion ring
Through on the left of conduit, the air cushion ring is connected with conduit glue, and the rotary sleeve is through conduit left side, the rotation
Pivoted housing is connected with conduit screw thread.
2. disposable artificial membrane lung as described in claim 1, it is characterised in that the catheter interior left side upper and lower ends are also
Equipped with venthole, the venthole is circular through hole.
3. disposable artificial membrane lung as claimed in claim 2, it is characterised in that be also uniformly surrounded with inside the air cushion ring
A number of third spring, the third spring upper and lower ends are connected with air cushion ring and conduit glue respectively.
4. disposable artificial membrane lung as claimed in claim 3, it is characterised in that the guiding inside cavity right side lower end is also
Equipped with ejector pin, the ejector pin is connected with conduit screw thread.
5. disposable artificial membrane lung as claimed in claim 4, it is characterised in that relief valve has been also extended through on the right side of the air bag,
The relief valve is connected with air bag glue.
6. disposable artificial membrane lung as claimed in claim 5, it is characterised in that be additionally provided with limit on the left of the catheter interior
Ring, the stop collar are integrally connected with conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135633.3U CN208943150U (en) | 2018-07-18 | 2018-07-18 | Disposable artificial membrane lung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821135633.3U CN208943150U (en) | 2018-07-18 | 2018-07-18 | Disposable artificial membrane lung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943150U true CN208943150U (en) | 2019-06-07 |
Family
ID=66732097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821135633.3U Expired - Fee Related CN208943150U (en) | 2018-07-18 | 2018-07-18 | Disposable artificial membrane lung |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943150U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237319A (en) * | 2019-07-12 | 2019-09-17 | 西安交通大学医学院第二附属医院 | Hepatobiliary drainage flusher |
| CN111888562A (en) * | 2020-08-04 | 2020-11-06 | 西安交通大学医学院第一附属医院 | Digestive endoscopy filling device with flushing function |
| CN112007218A (en) * | 2020-09-07 | 2020-12-01 | 四川大学华西医院 | Pancreatitis washes debridement drainage bag |
| CN112890881A (en) * | 2021-01-18 | 2021-06-04 | 苏州贝诺医疗器械有限公司 | Operation channel capable of recycling waste gas and cleaning |
-
2018
- 2018-07-18 CN CN201821135633.3U patent/CN208943150U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237319A (en) * | 2019-07-12 | 2019-09-17 | 西安交通大学医学院第二附属医院 | Hepatobiliary drainage flusher |
| CN111888562A (en) * | 2020-08-04 | 2020-11-06 | 西安交通大学医学院第一附属医院 | Digestive endoscopy filling device with flushing function |
| CN112007218A (en) * | 2020-09-07 | 2020-12-01 | 四川大学华西医院 | Pancreatitis washes debridement drainage bag |
| CN112890881A (en) * | 2021-01-18 | 2021-06-04 | 苏州贝诺医疗器械有限公司 | Operation channel capable of recycling waste gas and cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200718 |