CN202336154U - Medical gas interface device - Google Patents
Medical gas interface device Download PDFInfo
- Publication number
- CN202336154U CN202336154U CN2011204438479U CN201120443847U CN202336154U CN 202336154 U CN202336154 U CN 202336154U CN 2011204438479 U CN2011204438479 U CN 2011204438479U CN 201120443847 U CN201120443847 U CN 201120443847U CN 202336154 U CN202336154 U CN 202336154U
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- China
- Prior art keywords
- gas
- holder
- interface arrangement
- medical gas
- steel ball
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Abstract
The utility model discloses a medical gas interface device which comprises a steel ball locking interface mechanism, a valve plug assembly, a fixed seat and a gas plug, wherein the steel ball locking interface mechanism is fixedly connected with the fixed seat, and the valve plug assembly is sleeved in the fixed seat; and a gas joint is positioned at the lower end part of the fixed seat and is fixedly connected with the lower end part of the fixed seat. The medical gas interface device is characterized by also comprising a supporting plate, a fixed plate which is used for connecting the fixed seat and the supporting plate, and four sealed O-shaped rings, wherein the steel ball locking interface mechanism comprises a groove which is arranged in the upper part of the gas plug and a limit ring which is connected with a step opening arranged at the top of a gland bush, and the limit ring is used for preventing an upper assembly of the interface device from falling off; and a valve plug return spring is arranged on the lower step section of a valve plug which penetrates through a valve seat in the valve plug assembly, and a movable block is arranged between the lower end surface of the valve plug assembly and the return spring and facilitates the seal gas maintenance of the interface device. The medical gas interface device has the advantages that the device can be durably and reliably inserted, the gas tightness is good, the device can be conveniently and externally connected with a medical gas pipeline, the gas maintenance can be realized and the like.
Description
Technical field
This utility model relates to a kind of medical gas connection device, particularly relates to a kind of medical gas interface arrangement, belongs to medical gas equipment technology field.
Background technology
In the prior art; The air supply system that is widely used in indoor medical gas such as hospital ward, operating room all is to adopt central air supply system; Be connected the various needed medical gases of output fast by its terminal interface and gas plug; This gas end equipment is installed on the wall of ward or operating room or rescue room usually; What have is installed on indoor tower crane, suspension bridge, the davit, and the function that this just requires gas end equipment to have automatic unlatching, close automatically has fabulous gas seal and exercisable convenience.At present; The Terminal Interface Unit of the employed gas end of hospital/gas output not degree exist the sealing imprecision to be prone to gas leakage, to be not easy to and to cure air pipe be connected and installed, keep in repair defectives such as inconvenience, therefore be necessary the gas end device is carried out necessary improvement and innovation.
The utility model content
The purpose of this utility model is to overcome the weak point of prior art, and provide a kind of have patch durable reliable, gas tightness is good, be convenient to cure the gas equipment box and cure the medical gas interface arrangement that air pipe is connected and installed, can keeps in repair with gas.
To achieve these goals, the technical solution of this utility model is:
A kind of medical gas interface arrangement; Comprise steel ball locking interface agency, core assembly, holder, gas plug; Said steel ball locking interface agency is fixedly connected with holder, and said core assembly is set in the holder, and said gas connection is positioned at the holder bottom and is fixedly connected; Its special character is: also comprise the support plate that is used for external doctor's feed channel, the fixing head that connects said holder and support plate; Said this support plate is the annular configuration with centre bore of suit rotation, and both sides are equipped with the projection in band kidney slot hole, and its angle rotatable is 45 degree.
As the improvement of technique scheme, this medical gas interface arrangement is provided with four O shapes circles that are used to seal, and four O shape circles lock interface agency through groove on the core assembly and steel ball respectively and holder is tightly connected.
As the improvement of technique scheme, said steel ball locking interface agency comprises the spacing ring that built-in gas socket upper grooves is connected with gland cover top stage mouth, and this spacing ring is used to prevent deviating from of interface arrangement top assembly.
As the improvement of technique scheme, the lower step section that is arranged in the spool on the valve seat in the said core assembly is equipped with valve core reseting spring.
As the improvement of technique scheme, be provided with movable block between said core assembly lower surface and the back-moving spring, this movable block has the function that makes the maintenance of interface arrangement band gas.
A kind of medical gas interface arrangement that this utility model provided is improvements over the prior art, and advantage and beneficial effect that it has are:
1, adopts steel ball locking interface agency to have to patch durable reliable, lock plug easily, can make plug insert fast and withdraw from; In locking mechanism, increase the restraining position ring block structure; Make the top assembly of this interface arrangement be difficult for deviating from, long product lifecycle, simple to operate flexible.
2, the gas interface device is provided with four O shape coil structures, and gas tightness is very good, can guarantee the sealing of core assembly and each suit connecting portion, does not have gas and leaks outside from each parts socket place.
3, the lower step portion at spool has set up one group of valve core reseting spring that is exclusively used in valve core reset, has guaranteed that spool accurately resets.
4, movable block and back-moving spring engagement formation have been adopted in the core assembly lower surface, can make interface arrangement play preliminary sealing, are convenient to be with the gas maintenance.
5, being designed with rotatable angle in the lower end of medical gas interface arrangement is below support plate and the fixing head of 45 degree is fixedly connected; Rotatable adjustment angle of assembling in the time of making this medical gas interface arrangement and medical equipment casing and doctor's being connected and installed of air pipe, convenient and swift.
Description of drawings
Fig. 1 is the structural front view of this utility model.
Fig. 2 is the support plate structural unit plan view of this utility model.
Among Fig. 1-Fig. 2, under 1-gland panel, 2-gland cover, 3-gas socket, 4-ball base, 5-valve core reseting spring, 6-holder, 7-gas connection, 8-fixing head, 9-support plate, 10-back-moving spring, 11-movable block, 12-O shape circle, 13-O shape circle, the 14-valve seat, on the 15-O shape circle, 16-valve seat, 17-spool, 18-spring, 19-O shape circle, 20-steel ball, 21-spacing ring, 901-center revolve hole, 902-kidney slot hole.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the structure and the use principle of a kind of medical gas interface arrangement of this utility model are done further explain.
Fig. 1, Fig. 2 show the embodiment of this utility model.A kind of medical gas interface arrangement; It has a kind of structure; Weak point to prior art in this structure is improved, and is to adopt the steel ball lock port like locking mechanism, makes grafting durable reliable; Design apparatus one spacing ring 21 between the gland on lock port mechanism top cover 2 and gas socket 3; This spacing ring can be used for preventing that interface arrangement top assembly from deviating from, the spool 17 bottom Design and Machining in the core assembly have one be used for the spring suit step, the valve core reseting spring 5 that is exclusively used in valve core reset connects through this stage portion suit; On the valve seat of said structure core assembly 16; Inner chamber end suitable for reading and bottom outer wall all have the twice groove; Spool 17 bottoms have groove one; The corresponding bench port that has in 14 bottoms under the valve seat with holder 6 junctions; The O shapes circle that four of designs are used to seal in this embodiment, wherein O shape circle 12 be inlaid under the valve seat 14 with holder 6 between be connected sealing in the groove that forms of junction two bench ports, the 2nd O shape is enclosed 13 and is flush-mounted in that 16 end opening end places are connected sealing on spool 17 bottom grooves and the valve seat; The groove that the 3rd O shape circle 15 is positioned at 16 bottoms on the valve seat is embedded in valve seat lower inner cavity top and is connected sealing, and connection sealed when the groove that the 4th O shape is enclosed 16 inner chambers end suitable for reading on 19 inserted valve seats acted on plug and inserts; On the valve seat in core assembly 16 and the lower surface of spool 17 and back-moving spring 10 between be provided with a movable block 11, this movable block docking port device can seal, and is convenient to be with the gas maintenance.
In this embodiment; The bottom surface design of said holder 6 has increased by a support plate 9 and the coupling assembling that fixing head 8 constitutes; The middle part of support plate is equipped with the annular configuration that hole 901 is revolved at the rotatable center that is set in fixing head 8; Have on the symmetric projection in support plate both sides and be used for the kidney slot hole 902 that attachment screw installs, during assembling, support plate 9 movable sets are between holder 6 and fixing head 8; Fixing head 8 is fixedly connected on holder 6 bottom surfaces through screw; The angle rotatable of its support plate is 45 degree, and this support plate and fixing head cooperate adjustable angle when gas interface device and medical equipment casing and doctor's feed channel are connected and installed, and be very convenient, flexible.
In this embodiment; The critical piece of interface arrangement is except that above-mentioned increase unit architecture and improved shape; All the other all adopt the prior art assembling and use; Wherein, Said steel ball locking interface agency connects contexture by gland panel 1, gland cover 2, gas socket 3, ball base 4, spring 18, steel ball 20, spacing ring 21 suits, said core assembly by on the valve seat 16, under the valve seat 14, spool 17, valve core reseting spring 5, four O shape circle (12,13,15,19), movable block 11, back-moving spring 10 suits connect contexture, said core assembly is sleeved in the holder 6; Said steel ball locking interface agency is fixed in holder 6 tops through screw, and said gas connection 7 is welded in holder 6 bottoms one side.
During use,, connect medical equipment casing and doctor's air pipe by the connected mode of prior art.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation this utility model; Although with reference to preferred embodiment this utility model is elaborated, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of this utility model; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of this utility model.
Claims (5)
1. medical gas interface arrangement; Comprise steel ball locking interface agency, core assembly, holder (6), gas plug (7); Said steel ball locking interface agency is fixedly connected with holder (6), and said core assembly is set in the holder (6), and said gas connection (7) is positioned at holder (6) bottom and is fixedly connected; It is characterized in that: also comprise the support plate (9) that is used for external doctor's feed channel, the fixing head (8) that connects said holder and said support plate; Said this support plate is to have the annular configuration that hole (901) are revolved at the center that rotates suit, and both sides are equipped with the projection in band kidney slot hole (902), and its angle rotatable is 45 degree.
2. a kind of medical gas interface arrangement according to claim 1; It is characterized in that: this medical gas interface arrangement is provided with four O shape circles (12,13,15,19) that are used to seal, and four O shape circles are connected sealing with steel ball locking interface agency with holder (6) through the groove on the core assembly respectively.
3. a kind of medical gas interface arrangement according to claim 1; It is characterized in that: said steel ball locking interface agency comprises the spacing ring (21) that built-in gas socket (3) upper grooves is connected with gland cover (2) top stage mouth, and this spacing ring is used to prevent deviating from of interface arrangement top assembly.
4. a kind of medical gas interface arrangement according to claim 1 is characterized in that: the lower step section that is arranged in the spool (17) of (16) on the valve seat in the said core assembly is equipped with valve core reseting spring (5).
5. a kind of medical gas interface arrangement according to claim 1 is characterized in that: be provided with movable block (11) between said core assembly lower surface and the back-moving spring (10), this movable block has the function that makes the maintenance of interface arrangement band gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204438479U CN202336154U (en) | 2011-11-11 | 2011-11-11 | Medical gas interface device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204438479U CN202336154U (en) | 2011-11-11 | 2011-11-11 | Medical gas interface device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202336154U true CN202336154U (en) | 2012-07-18 |
Family
ID=46484861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204438479U Expired - Lifetime CN202336154U (en) | 2011-11-11 | 2011-11-11 | Medical gas interface device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202336154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678443A (en) * | 2016-11-25 | 2017-05-17 | 北京卅伯曼科技有限公司 | Split type medical gas terminal |
| CN114838223A (en) * | 2022-03-25 | 2022-08-02 | 化生医疗科技有限公司 | Buckle type gas terminal assembly |
-
2011
- 2011-11-11 CN CN2011204438479U patent/CN202336154U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678443A (en) * | 2016-11-25 | 2017-05-17 | 北京卅伯曼科技有限公司 | Split type medical gas terminal |
| CN106678443B (en) * | 2016-11-25 | 2023-07-21 | 北京卅伯曼科技有限公司 | Split medical gas terminal |
| CN114838223A (en) * | 2022-03-25 | 2022-08-02 | 化生医疗科技有限公司 | Buckle type gas terminal assembly |
| CN114838223B (en) * | 2022-03-25 | 2023-06-30 | 化生医疗科技有限公司 | Buckle formula gas terminal subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120718 |