CN104214448A - Adapter, minitype one-way valve assembly and anaesthesia machine - Google Patents
Adapter, minitype one-way valve assembly and anaesthesia machine Download PDFInfo
- Publication number
- CN104214448A CN104214448A CN201310221524.9A CN201310221524A CN104214448A CN 104214448 A CN104214448 A CN 104214448A CN 201310221524 A CN201310221524 A CN 201310221524A CN 104214448 A CN104214448 A CN 104214448A
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- CN
- China
- Prior art keywords
- conversion adapter
- way valve
- body portion
- main body
- micro
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Valve Housings (AREA)
Abstract
The invention provides an adapter, a minitype one-way valve assembly and an anaesthesia machine. The adapter comprises a body part, a limiting part, a positioning groove, a first sealing ring and a second sealing ring. The body part is provided with a gas channel which is arranged in the axial direction in a through mode. The limiting part protrudes out of the outer peripheral wall of the body part and is adjacent to one end of the body part. The positioning groove is arranged along the outer peripheral wall of the body part and is adjacent to the other end of the body part. The first sealing ring is arranged to be tightly attached to the limiting part. The second sealing ring is arranged between the positioning groove and the other end of the body part, wherein an external thread is arranged between one end of the body part and the limiting part. According to the adapter, after the adapter is assembled with the minitype one-way valve assembly, various parts such as a fixing support of the minitype one-way valve connected with a anaesthesia machine body, a connector on an absorption circuit and a pipeline connected in the middle are omitted, and cost is saved.
Description
Technical field
The present invention relates to technical field of medical instruments, in particular to a kind of conversion adapter, micro one-way valve assembly and Anesthesia machine.
Background technique
In Anesthesia machine field, the installation of micro one-way valve and fixingly need installing gas outlet connection on micro one-way valve and increase mounting hole, is arranged on special fixed support after on joint, is fixed in gas circuit case.Even if the assembling of such design micro one-way valve is complicated, also increase the utilization area of micro one-way valve simultaneously.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
In view of this, the present invention needs to provide a kind of conversion adapter, after described conversion adapter and micro one-way valve assemble, can reduce the use of multiple connector part, reduce the air resistance brought in pipeline connection procedure simultaneously.Further, the present invention needs to provide a kind of micro one-way valve with above-mentioned conversion adapter.In addition, the present invention also needs to provide Anesthesia machine.
According to an aspect of the present invention, provide a kind of conversion adapter, comprising: main body portion, described main body portion is provided with the gas channel of in axial direction through setting; Limited part, described limited part protrudes from the periphery wall of described main body portion and one end of contiguous described main body portion; Locating slot, described locating slot arranges along the periphery wall of described main body portion and is close to the other end of described main body portion; First seal ring, described first seal ring and described limited part are close to setting; And second seal ring, described second seal ring is located between described locating slot and the described the other end of described main body portion, is provided with outside thread between described one end of wherein said main body portion and described limited part.
Conversion adapter according to an embodiment of the invention, after assembling with micro one-way valve, the outside thread that can be arranged by main body portion one end can directly and the fresh gas inlet of Anesthesia machine body, namely absorption circuit connects, eliminate the fixed support on the existing micro one-way valve be connected with Anesthesia machine body and the multiple device such as the joint on absorption circuit and the middle pipeline be connected, save cost.Meanwhile, after adopting conversion adapter, shorten gas circuit length, the air resistance that pipeline connection procedure brings can be also reduced.
According to one embodiment of present invention, the end face of described limited part near described one end of described main body portion is provided with first ring connected in star, and described first seal ring is positioned at described first ring connected in star at least partly.
According to one embodiment of present invention, the top of the sidewall of described first ring connected in star is fillet.
According to one embodiment of present invention, the periphery wall of the described the other end of described main body portion is provided with the second annular groove, and described second seal ring is located in described second annular groove at least partly.
According to one embodiment of present invention, the top of the sidewall of described second annular groove is fillet.
According to one embodiment of present invention, described conversion adapter is aluminum alloy conversion adapter.
According to one embodiment of present invention, described limited part is hexagon nut structure.
According to one embodiment of present invention, the side of described limited part and end face intersection are fillet.
According to a second aspect of the invention, provide a kind of micro one-way valve assembly, comprising: micro one-way valve, described micro one-way valve is provided with at least two locking holes; Conversion adapter as described above, the described the other end of described conversion adapter stretches into the entry end of described micro one-way valve; And at least two lock screws, each described lock screw passes the locking of described second annular groove of described locking hole and described conversion adapter.
Micro one-way valve assembly according to an embodiment of the invention, conversion adapter is after assembling with micro one-way valve, the outside thread that can be arranged by main body portion one end can directly and the fresh gas inlet of Anesthesia machine body, namely absorption circuit connects, eliminate the fixed support on the existing micro one-way valve be connected with Anesthesia machine body and the multiple device such as the joint on absorption circuit and the middle pipeline be connected, save cost.Meanwhile, after adopting conversion adapter, shorten gas circuit length, the air resistance that pipeline connection procedure brings can be also reduced.
According to a third aspect of the invention we, provide a kind of Anesthesia machine, comprising: micro one-way valve assembly described above.
Anesthesia machine according to an embodiment of the invention, conversion adapter 300 is after assembling with micro one-way valve 100, the outside thread that can be arranged by main body portion 10 one end can directly and the fresh gas inlet of Anesthesia machine body 200, namely absorption circuit connects, eliminate the fixed support on the existing micro one-way valve 100 be connected with Anesthesia machine body 200 and the multiple device such as the joint on absorption circuit and the middle pipeline be connected, save cost.Meanwhile, after adopting conversion adapter 300, shorten gas circuit length, the air resistance that pipeline connection procedure brings can be also reduced.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of conversion adapter according to an embodiment of the invention;
Fig. 2 is the plan view of conversion adapter according to an embodiment of the invention;
Fig. 3 is the structural representation of micro one-way valve assembly according to an embodiment of the invention;
Fig. 4 is the structural representation of Anesthesia machine according to an embodiment of the invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
As shown in Figure 4, show the structural representation of Anesthesia machine 100 according to an embodiment of the invention, micro one-way valve assembly 100 is assemblied on Anesthesia machine body 200, wherein, micro one-way valve 100 is connected with Anesthesia machine body 200 by the conversion adapter 300 be arranged on Anesthesia machine body 200, thus, live gas can be provided by micro one-way valve assembly 100 in Anesthesia machine body 200.
As Figure 1-3, conversion adapter 300 according to an embodiment of the invention, comprising: main body portion 10, limited part 20, locating slot 30, first seal ring 40 and the second seal ring 50.
Specifically, main body portion 10 can be provided with the gas channel 101 of in axial direction through setting, inner to make the fresh air via micro one-way valve 100 enter into Anesthesia machine body 200 by gas channel 101.Limited part 20 protrudes from the periphery wall of main body portion 10 and the one end in adjacent body portion 10, with when conversion adapter 300 is connected with Anesthesia machine body 200, carries out spacing to conversion adapter 300 self.Locating slot 30 is arranged and the other end in adjacent body portion 10 along the periphery wall of main body portion 10, conversion adapter 300 and micro one-way valve 100 to be located by locating slot 30.First seal ring 40 is close to setting, to seal the connection between Anesthesia machine body 200 and conversion adapter 300 with limited part 20.Second seal ring 50 is located between the other end of locating slot 30 and main body portion 10, to realize the sealing between conversion adapter 300 and micro one-way valve 100.Wherein be provided with outside thread 102 between one end of main body portion 10 and limited part 20.This outside thread 102 is suitable for being connected with the fresh gas inlet of Anesthesia machine body 200, to provide live gas in Anesthesia machine body 200.
Conversion adapter 300 according to an embodiment of the invention, after assembling with micro one-way valve 100, the outside thread that can be arranged by main body portion 10 one end can directly and the fresh gas inlet of Anesthesia machine body 200, namely absorption circuit connects, eliminate the fixed support on the existing micro one-way valve 100 be connected with Anesthesia machine body 200 and the multiple device such as the joint on absorption circuit and the middle pipeline be connected, save cost.Meanwhile, after adopting conversion adapter 300, shorten gas circuit length, the air resistance that pipeline connection procedure brings can be also reduced.
As shown in Figure 1, according to one embodiment of present invention, the end face of limited part 20 near one end of main body portion 10 is provided with first ring connected in star 61, first seal ring 40 and is positioned at first ring connected in star 61 at least partly.Thus, can realize sealing by being arranged between the first seal ring 40 pairs of Anesthesia machine bodies 200 on first ring connected in star 61 and conversion adapter 300.Further, according to one embodiment of present invention, the top of the sidewall of first ring connected in star 61 can be fillet.Thus, the first seal ring 40 can be avoided surprisingly to be scratched, effectively prevention the first seal ring 40 is to accidental damage in assembly process on first ring connected in star 61.
As shown in Figure 1, according to one embodiment of present invention, the periphery wall of the other end of main body portion 10 is provided with the second annular groove 62, second seal ring 50 and is located at least partly in the second annular groove 62.Thus, being tightly connected of conversion adapter 300 and micro one-way valve 100 can be realized.The top of the sidewall of the second annular groove 62 is fillet.Thus, the second seal ring 50 can be avoided surprisingly to be scratched, effectively prevention the second seal ring 50 is to accidental damage in assembly process on first ring connected in star 61.
According to one embodiment of present invention, conversion adapter 300 can be aluminum alloy conversion adapter.Thus, adopt the conversion adapter 300 of aluminum alloy can avoid the generation of corrosion, thus, go for oxygen, laughing gas and other anesthetic gaseses.
As shown in Figure 1 and Figure 2, according to one embodiment of present invention, limited part 20 can be hexagon nut structure.Thus, can, conveniently to the operation of conversion adapter 300, conversion adapter 300 and Anesthesia machine body 200 be made to couple together convenient.According to one embodiment of present invention, the side of limited part 20 and end face intersection can be fillet.Thus, unexpected scuffing can be avoided.
As shown in Figure 1, Figure 3, micro one-way valve assembly according to an embodiment of the invention, comprising: micro one-way valve 100, conversion adapter 300 as described in the above embodiment the present invention and at least two lock screws 70.
Specifically, micro one-way valve 100 is provided with at least two locking holes 103.The other end of conversion adapter 300 stretches into the entry end of micro one-way valve 100, to be tightly connected with micro one-way valve 100.Each lock screw 70 passes the locking of the second annular groove 62 of locking hole 103 and conversion adapter 300, to be positioned on micro one-way valve 100 by conversion adapter 300.
Micro one-way valve assembly according to an embodiment of the invention, conversion adapter 300 is after assembling with micro one-way valve 100, the outside thread that can be arranged by main body portion 10 one end can directly and the fresh gas inlet of Anesthesia machine body 200, namely absorption circuit connects, eliminate the fixed support on the existing micro one-way valve 100 be connected with Anesthesia machine body 200 and the multiple device such as the joint on absorption circuit and the middle pipeline be connected, save cost.Meanwhile, after adopting conversion adapter 300, shorten gas circuit length, the air resistance that pipeline connection procedure brings can be also reduced.
Anesthesia machine according to an embodiment of the invention, comprises micro one-way valve assembly as described in the above embodiment the present invention.
Anesthesia machine according to an embodiment of the invention, conversion adapter 300 is after assembling with micro one-way valve 100, the outside thread that can be arranged by main body portion 10 one end can directly and the fresh gas inlet of Anesthesia machine body 200, namely absorption circuit connects, eliminate the fixed support on the existing micro one-way valve 100 be connected with Anesthesia machine body 200 and the multiple device such as the joint on absorption circuit and the middle pipeline be connected, save cost.Meanwhile, after adopting conversion adapter 300, shorten gas circuit length, the air resistance that pipeline connection procedure brings can be also reduced.
Micro one-way valve assembly according to an embodiment of the invention, conversion adapter 300 has locating slot 30, after locating slot 30 fit on first seal ring 40, directly can play the seal action of conversion adapter 30 and absorption circuit joint, reach sealing effect without the need to adding sealer with tapered thread, it is time saving and energy saving to accomplish at fit on.According to one embodiment of present invention, conversion adapter 300 can adopt the process of duralumin materials processing rear oxidation, there will not be the phenomenon of corrosion, applicable oxygen, laughing gas and other anesthetic gaseses.Structure is simple, and regular screw threads assemble, and is namely convenient to processing and is installed, turn improve sealing effect by end face seal.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that, can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. a conversion adapter, is characterized in that, comprising:
Main body portion, described main body portion is provided with the gas channel of in axial direction through setting;
Limited part, described limited part protrudes from the periphery wall of described main body portion and one end of contiguous described main body portion;
Locating slot, described locating slot arranges along the periphery wall of described main body portion and is close to the other end of described main body portion;
First seal ring, described first seal ring and described limited part are close to setting; And
Second seal ring, described second seal ring is located between described locating slot and the described the other end of described main body portion, wherein
Outside thread is provided with between described one end of described main body portion and described limited part.
2. conversion adapter according to claim 1, is characterized in that, the end face of described limited part near described one end of described main body portion is provided with first ring connected in star, and described first seal ring is positioned at described first ring connected in star at least partly.
3. conversion adapter according to claim 2, is characterized in that, the top of the sidewall of described first ring connected in star is fillet.
4. conversion adapter according to claim 1, is characterized in that, the periphery wall of the described the other end of described main body portion is provided with the second annular groove, and described second seal ring is located in described second annular groove at least partly.
5. conversion adapter according to claim 4, is characterized in that, the top of the sidewall of described second annular groove is fillet.
6. conversion adapter according to claim 1, is characterized in that, described conversion adapter is aluminum alloy conversion adapter.
7. conversion adapter according to claim 1, is characterized in that, described limited part is hexagon nut structure.
8. conversion adapter according to claim 1, is characterized in that, the side of described limited part and end face intersection are fillet.
9. a micro one-way valve assembly, is characterized in that, comprising:
Micro one-way valve, described micro one-way valve is provided with at least two locking holes;
Conversion adapter according to any one of claim 1-8, the described the other end of described conversion adapter stretches into the entry end of described micro one-way valve; And
At least two lock screws, each described lock screw passes the locking of described second annular groove of described locking hole and described conversion adapter.
10. an Anesthesia machine, is characterized in that, comprising: micro one-way valve assembly as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221524.9A CN104214448A (en) | 2013-06-05 | 2013-06-05 | Adapter, minitype one-way valve assembly and anaesthesia machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221524.9A CN104214448A (en) | 2013-06-05 | 2013-06-05 | Adapter, minitype one-way valve assembly and anaesthesia machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104214448A true CN104214448A (en) | 2014-12-17 |
Family
ID=52096220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310221524.9A Pending CN104214448A (en) | 2013-06-05 | 2013-06-05 | Adapter, minitype one-way valve assembly and anaesthesia machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104214448A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763015A (en) * | 2017-01-03 | 2017-05-31 | 深圳市恒永达科技有限公司 | A kind of rotary connector and magnetic valve |
| CN107709864A (en) * | 2016-06-03 | 2018-02-16 | 深圳欣锐科技股份有限公司 | Pneumatic fittings |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2427560A1 (en) * | 1974-06-07 | 1975-12-18 | Heimeier Gmbh Metall Theodor | Connector for heating radiator and pipe - has a threaded and spherical end for efficient sealing |
| EP0061752A1 (en) * | 1981-04-01 | 1982-10-06 | Anton Hummel GmbH Metallwarenfabrik | Sealing device |
| CN201373190Y (en) * | 2009-02-28 | 2009-12-30 | 中煤第七十一工程处 | Compressed air line force-unloading head-varying device |
| CN101858469A (en) * | 2010-05-26 | 2010-10-13 | 谭清柏 | Water spout connecting joint |
| CN202109109U (en) * | 2011-05-18 | 2012-01-11 | 江西铜业股份有限公司 | Metal O-shaped sealing ring joint |
| CN203322545U (en) * | 2013-06-05 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Adapter, micro one-way valve component and anesthesia machine |
-
2013
- 2013-06-05 CN CN201310221524.9A patent/CN104214448A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2427560A1 (en) * | 1974-06-07 | 1975-12-18 | Heimeier Gmbh Metall Theodor | Connector for heating radiator and pipe - has a threaded and spherical end for efficient sealing |
| EP0061752A1 (en) * | 1981-04-01 | 1982-10-06 | Anton Hummel GmbH Metallwarenfabrik | Sealing device |
| CN201373190Y (en) * | 2009-02-28 | 2009-12-30 | 中煤第七十一工程处 | Compressed air line force-unloading head-varying device |
| CN101858469A (en) * | 2010-05-26 | 2010-10-13 | 谭清柏 | Water spout connecting joint |
| CN202109109U (en) * | 2011-05-18 | 2012-01-11 | 江西铜业股份有限公司 | Metal O-shaped sealing ring joint |
| CN203322545U (en) * | 2013-06-05 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Adapter, micro one-way valve component and anesthesia machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107709864A (en) * | 2016-06-03 | 2018-02-16 | 深圳欣锐科技股份有限公司 | Pneumatic fittings |
| CN106763015A (en) * | 2017-01-03 | 2017-05-31 | 深圳市恒永达科技有限公司 | A kind of rotary connector and magnetic valve |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20141217 |