CN204986147U - Medical gas terminal of improvement structure - Google Patents
Medical gas terminal of improvement structure Download PDFInfo
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- CN204986147U CN204986147U CN201520571264.2U CN201520571264U CN204986147U CN 204986147 U CN204986147 U CN 204986147U CN 201520571264 U CN201520571264 U CN 201520571264U CN 204986147 U CN204986147 U CN 204986147U
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- flap
- spool
- socket
- medical gas
- valve core
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Abstract
The utility model discloses a medical gas terminal of improvement structure. Including fixing base, case, valve core case, socket, round pin axle sleeve, gland, suit fixed connection in proper order between fixing base, case, valve core case, socket, round pin axle sleeve, the gland, characteristics are: place the valve clack that gas maintenance function was taken to having between fixing base air inlet and the case in still including in, the valve clack overhead has connecting device, and this connecting device is the groove structure structure or the lug structure is constructed, and valve clack bottom surface middle part sets up the sealed face of boss platform taper structure, and the connecting device on the corresponding valve clack in case bottom surface below is equipped with the assorted and cup joints the device, should cup joint the device and for lug structure or groove structure structure, still put a socket at the upper end middle part of case. The utility model has the advantages of rational in infrastructure, connect insert durable reliable, the gas leakproofness is good, the function that can realize taking gas to keep in repair, be convenient for and medical gas pipeline is connected the installation, keeps in repair.
Description
Technical field
The utility model relates to a kind of structure improved Medical gas terminal, belongs to medical gas equipment technology field.
Background technique
In prior art, the air supply system of the medical gas that hospital uses be all by supply station by medical gas pipeline be arranged on each ward, operating room, on the medical belt of rescue room or be arranged on indoor tower crane, suspension bridge, the central gas supply mode that gas end on davit is connected, owing to being the central central gas supply of employing, and the gas end that Hospitals at Present uses generally does not possess the function of band gas maintenance, when a certain gas end of ward break down need repairing time, the main switch of whole ward or hospital's air supply system must be closed, thus the normal use of other gas end of ward is affected.The applicant was once applying for Patent Office of State Intellectual Property Office " a kind of Medical gas interface device " of also having authorized utility model patent before, the patent No. is 201120443847.9, although propose little change to the structure of medical gas interface (gas end) in this device structure, namely between mangetic core assembly lower end and Returnning spring, be equipped with one piece of movable block that can keep in repair with gas, but this structure still exists band gas keeps in repair not ideal enough part, need further in addition reformed AHP.
Model utility content
The purpose of this utility model is to provide a kind of structure improved Medical gas terminal, this Medical gas terminal have rational in infrastructure, patch durable reliable, gas tightness is good, can realize the function that band gas keeps in repair, be convenient to and the connection of medical gas pipeline, maintenance.
To achieve these goals, technical solution of the present utility model is:
A kind of structure improved Medical gas terminal, comprise fixed base, spool, valve core case, socket, pin sleeve, gland, described fixed base, spool, valve core case, socket, pin sleeve, between gland, suit is fixedly connected with successively, it is characterized in that: also comprise being built in, between fixed base suction port and spool, there is the flap being with gas maintenance function, described flap is equipped with connection set, this connection set is groove structure structure or projection cube structure structure, the sealing surface of one circular bosses taper structure is set in the middle part of described flap bottom surface, connection set on the corresponding flap of described spool subjacent is provided with the sleeve joint device matched, this sleeve joint device is projection cube structure structure or groove structure structure, a socket is also equipped with in the upper center of described spool.
In the technical program, inside described flap edge, be equipped with at least two flap vents.
In the technical program, described flap is flexibly connected by the inner chamber of screw-thread fit with described fixed base.
In the technical program, described connection set and described flap are integrated structure.
In the technical program, described sleeve joint device and described spool are integrated structure.
In the technical program, between described spool and described flap, be also set with a valve core spring, this valve core spring acts on and spool can be made to close return in normal operation.
In the technical program, a side on the top of described socket is also provided with erosion control steel ball.
The structure improved Medical gas terminal of one provided by the utility model, its advantage had and beneficial effect are:
1, in the technical solution of the utility model, owing to connecing a flap by the load of screw thread silk between the suction port in fixed base and spool, flap and fixed base top inner chamber are rotatably connected, and on flap, be provided with a connection set matched with the sleeve joint device on spool, coordinated the object reaching automatic opening/closing source of the gas, be conveniently with the effect of gas maintenance function with flap by spool.When assembling uses, only special tool need be adopted to dock with the socket on spool to be connected, valve core rotation is driven by rotating special tool, under the rotary action power of spool, make the flap of connection spool lower end turn to the suction port end in fixed base and fit tightly closed by its oral area, thus realize when not closing Medical air switch, can with the function of gas maintenance Medical gas terminal.
2, the technical solution of the utility model is adopted, again because the bottom surface of flap adopts the sealing surface with lower conical boss, the lower conical boss of flap can be made like this tightly to coincide with the suction port of below fixed base be connected, do not have a bit Leakage Gas, convenient and swift band gas maintenance, Security is good.
Accompanying drawing explanation
Fig. 1 is cross-sectional structure plan view of the present utility model.
Fig. 2 is the inlet close status architecture schematic diagram entered in fixed base of the present utility model.
Fig. 3 is flap cross-sectional structure schematic diagram of the present utility model.
Fig. 4 is flap top plan view structural representation of the present utility model.
Fig. 5 is spool cross-sectional structure schematic diagram of the present utility model.
Fig. 6 is spool top plan view structural representation of the present utility model.
Fig. 7 is another mode of execution structural representation of connection set of flap of the present utility model.
Fig. 8 is another mode of execution structural representation of sleeve joint device of spool of the present utility model.
Fig. 9 is implementation view of the present utility model.
Accompanying drawing mark illustrates: 1-fixed base, 2-flap, 3-valve core spring, 4-spool, 5-valve core case, 6-bearing pin spring, 7-socket, 8-lock bearing pin, 9-pin sleeve, 10-gland, 11-erosion control steel ball, 201-flap vent, 202-connection set, 203-sealing surface, 401-spool vent, 402-socket, 403-sleeve joint device.
Embodiment
Below, will be described in detail model utility with specific embodiment by reference to the accompanying drawings:
It is formed: assemblied by fixed base 1, flap 2, valve core spring 3, spool 4, valve core case 5, bearing pin spring 6, socket 7, locking bearing pin 8, pin sleeve 9, gland 10, erosion control steel ball 11, flap vent 201, connection set 202, sealing surface 203, spool vent 401, socket 402, sleeve joint device 403 and connector element and fastening piece etc.
Concrete construction features of the present utility model are:
A kind of structure improved Medical gas terminal, comprise fixed base 1, spool 4, valve core case 5, socket 7, pin sleeve 9, gland 10, described fixed base, spool, valve core case, socket, pin sleeve, between gland, suit is fixedly connected with successively, it is characterized in that: also comprise and be built in the flap 2 that having between fixed base suction port and spool is with gas maintenance function, described flap is equipped with connection set 202, this connection set is groove structure structure or projection cube structure structure, the sealing surface 203 of one circular bosses taper structure is set in the middle part of described flap bottom surface, the edge that the surrounding of described connection set is positioned at flap is provided with flap vent 201, connection set on the corresponding flap 2 of described spool 4 subjacent is provided with the sleeve joint device 403 matched, this sleeve joint device is projection cube structure structure or groove structure structure, a socket 402 is also equipped with in the upper center of described spool, the lower end of described socket is provided with spool vent 401.
In the present embodiment, as shown in Figure 3, Figure 4, when the connection set 202 on described flap 2 adopts groove structure to construct, the sleeve joint device 403 on described spool 4 adopts the projection cube structure structure matched; As shown in Figure 7, Figure 8, and when the connection set 202 on described flap 2 adopts projection cube structure to construct, the groove structure structure that 403 employings of the sleeve joint device on described spool 4 match.Certainly, the structure that matches of described connection set and described sleeve joint device constructs the structure being not limited only to groove given in present embodiment and projection and constructs, and namely described connection set and described sleeve joint device also can adopt other connection of rotating modes and the structural texture shape matched.
In the present embodiment, at least two flap vents 201 are equipped with inside described flap 2 edge.
In the present embodiment, described flap 2 is flexibly connected by the inner chamber of screw-thread fit with described fixed base 1.
In the present embodiment, described connection set 202 is integrated structure with described flap 2.
In the present embodiment, described sleeve joint device 403 is integrated structure with described spool 4.
In the present embodiment, be also set with a valve core spring 3 between described spool 4 and described flap 2, this valve core spring acts on and spool can be made to close return in normal operation.
In the present embodiment, a side on the top of described socket 7 is also provided with erosion control steel ball 11, is positioned at above described valve core case 5 and is provided with locking bearing pin 8 below described erosion control steel ball.
In the present embodiment, bearing pin spring 6 is connected with between described gland 10 lower end and described socket 7 lower end.
Working principle of the present utility model is:
When Medical gas terminal breaks down or certain parts damages wherein need to change, as long as adopt special tool to be inserted by the socket on valve core cavity top, rotating special tool band turns its valve core rotation, at this moment become the sleeve joint device of linking body structure to be placed on connection set on the flap on built-in fixed base top with spool, when transmitting the rotation of sleeve joint device band rotary valve lobe to certain position by the work done of special tool rotational valve core, the sealing surface of the cone boss of flap lower end keeps in repair after tight for the suction port end in fixed base compacting closedown gas; When keeping in repair complete, again special tool is inserted in the socket on spool and rotate backward its spool, the connection set work done on flap is placed on by the sleeve joint device on spool, drive flap counterrotating to open mode position, make the sealing surface of the cone shape of its lower end leave suction port end in fixed base, the suction port now in fixed base is communicated with to spool air feed with flap vent.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail to the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a structure improved Medical gas terminal, comprise fixed base (1), spool (4), valve core case (5), socket (7), pin sleeve (9), gland (10), described fixed base, spool, valve core case, socket, pin sleeve, between gland, suit is fixedly connected with successively, it is characterized in that: also comprise the flap (2) being built in having between fixed base suction port and spool and being with gas maintenance function, described flap is equipped with connection set (202), this connection set is groove structure structure or projection cube structure structure, the sealing surface (203) of one circular bosses taper structure is set in the middle part of described flap bottom surface, connection set on the corresponding flap (2) of described spool (4) subjacent is provided with the sleeve joint device (403) matched, this sleeve joint device is projection cube structure structure or groove structure structure, a socket (402) is also equipped with in the upper center of described spool.
2. the structure improved Medical gas terminal of one according to claim 1, is characterized in that: be equipped with at least two flap vents (201) inside described flap (2) edge.
3. the structure improved Medical gas terminal of one according to claim 1, is characterized in that: described flap (2) is flexibly connected by the inner chamber of screw-thread fit with described fixed base (1).
4. the structure improved Medical gas terminal of one according to claim 1, is characterized in that: described connection set (202) and described flap (2) are integrated structure.
5. the structure improved Medical gas terminal of one according to claim 1, is characterized in that: described sleeve joint device (403) and described spool (4) are integrated structure.
6. the structure improved Medical gas terminal of one according to claim 1, it is characterized in that: between described spool (4) and described flap (2), be also set with a valve core spring (3), this valve core spring acts on and spool can be made to close return in normal operation.
7. the structure improved Medical gas terminal of one according to claim 1, is characterized in that: a side on the top of described socket (7) is also provided with erosion control steel ball (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571264.2U CN204986147U (en) | 2015-07-31 | 2015-07-31 | Medical gas terminal of improvement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571264.2U CN204986147U (en) | 2015-07-31 | 2015-07-31 | Medical gas terminal of improvement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986147U true CN204986147U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520571264.2U Active CN204986147U (en) | 2015-07-31 | 2015-07-31 | Medical gas terminal of improvement structure |
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| CN (1) | CN204986147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782607A (en) * | 2016-04-06 | 2016-07-20 | 巴豪斯医疗器械（苏州）有限公司 | Medical gas connector device |
| JP2019199917A (en) * | 2018-05-16 | 2019-11-21 | 東京瓦斯株式会社 | Gas cock and connection method thereof |
-
2015
- 2015-07-31 CN CN201520571264.2U patent/CN204986147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782607A (en) * | 2016-04-06 | 2016-07-20 | 巴豪斯医疗器械（苏州）有限公司 | Medical gas connector device |
| JP2019199917A (en) * | 2018-05-16 | 2019-11-21 | 東京瓦斯株式会社 | Gas cock and connection method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |