CN221035279U - Improved medical gas pressure reducing box - Google Patents
Improved medical gas pressure reducing box Download PDFInfo
- Publication number
- CN221035279U CN221035279U CN202323009402.1U CN202323009402U CN221035279U CN 221035279 U CN221035279 U CN 221035279U CN 202323009402 U CN202323009402 U CN 202323009402U CN 221035279 U CN221035279 U CN 221035279U
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- Prior art keywords
- door
- box
- door lock
- lock
- wall
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- 239000005341 toughened glass Substances 0.000 claims abstract description 6
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000006837 decompression Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses an improved medical gas pressure reducing box which comprises a box body, wherein an upturned box door is arranged on the front side of the box body, and the upturned box door comprises a box door wall and a toughened glass window arranged in the box door wall. The emergency door lock mechanism is used for locking the upturned door; the emergency door lock mechanism comprises a door lock mounting hole formed in a door wall, and further comprises a door lock connecting mechanism which is internally and fixedly provided with a round door lock and is made of elastic materials, wherein an annular groove is formed in the outer side of the middle of the door lock connecting mechanism, and the hole wall of the door lock mounting hole is embedded into the annular groove. According to the utility model, through improving the installation mode of the lock of the box door, when emergency situations such as air supply pipeline switching and the like occur and a key cannot be found out quickly, the lock is pressed into the box by utilizing the deformation characteristic of the door lock connecting mechanism, so that the lock loses a locking function, and the box door is opened quickly to implement emergency operations such as pipeline switching and the like. The lock can be conveniently restored to the normal state by pressing the lock outwards from the inside of the box.
Description
Technical Field
The utility model relates to a medical gas decompression box, belonging to medical gas transmission system matching equipment.
Background
The medical gas transmission system is an indispensable gas transmission system for medical institutions such as hospitals. In medical gas delivery systems, to facilitate the delivery of gas in a conduit, the gas needs to be compressed and then depressurized at various floors or tubing wells. The medical gas pressure reducing box serving as the system supporting equipment is generally arranged at the floor where a ward is or at the gas inlet of an operating room and is used for adjusting the pipeline pressure to be within a proper pressure range and directly used for patients or medical appliances.
The existing medical gas pressure reducing box is usually required to be provided with a box door lock, and the box door is opened by a key in case of maintenance or emergency. When emergency situations such as air supply pipeline switching are needed, and a key cannot be found quickly, only the lockset or the box door can be damaged, and the damage is difficult to recover, so that a plurality of inconveniences are brought to a user.
The utility model of China with the authorized bulletin number of CN211952259U discloses a medical gas secondary decompression box, which is designed with two decompression gas paths, when one decompression gas path fails, the decompression gas path can be converted through a three-way valve, so that the supply of decompression gas is ensured, the practicability of the secondary decompression box is improved, and the overhaul strength is reduced. The device has the technical advantages of simple structure, convenient operation and reduced installation space of the secondary decompression box. The practical design and use process show that the medical gas secondary decompression box still has the following defects. The specific installation mode of the pressure gauge is not disclosed, and the pressure gauge is only expressed as an air inlet pressure gauge which is installed in the box body and used for detecting the air pressure in the air inlet pipeline and an air outlet pressure gauge which is installed in the box body and used for detecting the air pressure in the air outlet pipeline. "as the prior art, it is common to directly weld a section of connection pipe at the gas inlet and outlet straight pipe portion and install the pressure gauge by means of flat shoulder nuts, and it is necessary to additionally manufacture a gauge stand to position the pressure gauge. This approach not only has the disadvantage that the connection mechanism occupies more space in the case, but also results in poor device uniformity and aesthetics.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an improved medical gas decompression box,
Firstly, by improving the mounting mode of the lock of the box door, the box door can be quickly opened without a key, and the lock can be conveniently recovered to a normal state; secondly, by improving the installation mode of the pressure gauge, the installation space is further saved, and the layout in the box is more tidy and attractive.
The technical scheme of the utility model is as follows:
The improved medical gas pressure reducing box comprises a box body, a gas inlet pipeline, a gas outlet pipeline, a gas inlet pressure gauge and a gas outlet pressure gauge, wherein the box body is provided with an upturning type box door at the front side, the two ends of the gas inlet pipeline and the gas outlet pipeline are respectively positioned at the inner side and the outer side of the box body, the gas inlet pressure gauge is arranged in the box body and used for detecting the gas pressure in the gas inlet pipeline, the gas outlet pressure gauge is used for detecting the gas pressure in the gas outlet pipeline, the upturning type box door comprises a box door wall and a toughened glass window arranged in the box door wall, and the medical gas pressure reducing box further comprises an emergency door lock mechanism used for locking the upturning type box door; the emergency door lock mechanism comprises a door lock mounting hole formed in the door wall of the door; the emergency door lock mechanism further comprises a door lock connecting mechanism which is internally and fixedly provided with a round door lock and is made of elastic materials, an annular groove is formed in the outer side of the middle of the door lock connecting mechanism, and the hole wall of the door lock mounting hole is embedded into the annular groove.
Preferably, the inner side of the door lock connecting mechanism is connected with a limit bar; the limiting strips are fixed on the inner side face of the box door wall.
Preferably, a damping door stay is further connected between the door wall and the box body.
Preferably, two gauge stand elbows are arranged in the box body; the gauge stand elbow comprises an elbow body, wherein the elbow body is provided with a transverse air hole and a longitudinal air hole which are mutually communicated, and the elbow body is also provided with a pressure gauge mounting hole which is communicated with an air passage between the transverse air hole and the longitudinal air hole; the air inlet pressure gauge and the air outlet pressure gauge are respectively arranged on the two gauge stand bent heads through pressure gauge mounting holes.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through improving the mounting mode of the door lock, when emergency situations such as air supply pipeline switching and the like occur and a key cannot be found out quickly, the lock is pressed into the box by utilizing the deformation characteristic of the door lock connecting mechanism, so that the lock loses a locking function, and the door is opened quickly to implement emergency operations such as pipeline switching and the like. The lock can be conveniently restored to the normal state by pressing the lock outwards from the inside of the box.
Secondly, the pressure gauge is arranged on the air path through the gauge stand elbow, so that the installation space is further saved, the installation operation efficiency is improved, and the arrangement in the box is more tidy and attractive.
Thirdly, the damping door stay is adopted, so that the door can stop at any angle after being opened, and the operation in the box cannot be interfered.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of an emergency door lock mechanism according to an embodiment of the present utility model.
FIG. 3 is a schematic view of a damping door stay mechanism according to an embodiment of the present utility model.
Fig. 4 is a schematic view of the external shape of the seat elbow in the embodiment of the utility model.
Fig. 5 is a schematic structural view of a bench elbow in an embodiment of the utility model.
In the figure, 1, an air inlet pipeline, 2, a box body, 3, an air inlet pressure gauge, 4, an air inlet three-way valve, 5, a second pressure reducing valve, 6, an emergency door lock mechanism, 6-1, a door lock connecting mechanism, 6-2, a round door lock, 6-3, a lock tongue, 6-4, a limit strip, 7, an air outlet three-way valve, 8, an air outlet pressure gauge, 9, a damping door stay, 10, an air outlet pipeline, 11, a box door wall, 12, a first pressure reducing valve, 13, a toughened glass window, 14, a hinge, 15, a gauge stand elbow, 15-1, an elbow body, 15-2, a transverse air hole, 15-3, a longitudinal air hole, 15-4 and a pressure gauge mounting hole.
Detailed Description
The present utility model will be described in detail with reference to examples and drawings.
Referring to fig. 1, an embodiment of the improved medical gas pressure reduction box of the present utility model includes a box body 2 having a flip-up box door mounted on a front side thereof. The upturning type box door comprises a box door wall 11 and a toughened glass window 13 arranged in the box door wall 11. The toughened glass window 1 is used as a display window, and two pressure gauges, all pipeline valves and other parts in the box can be observed through the window, so that the internal condition can be directly checked from the outside, and problems can be found in time.
The present embodiment also comprises an emergency door lock mechanism 6 for locking the upturned door. As shown in fig. 2, the emergency door lock mechanism 6 includes a door lock mounting hole formed in a door wall 11. The emergency door lock mechanism 6 further comprises a door lock connecting mechanism 6-1 which is internally and fixedly provided with a round door lock 6-2 and is made of elastic materials (such as PE materials) integrally, an annular groove is formed in the outer side of the middle of the door lock connecting mechanism 6-1, and the hole wall of the door lock mounting hole is embedded into the annular groove.
Further, a limit bar 6-4 is integrally connected to the inner side of the door lock connection mechanism 6-1 (i.e., the side located inside the case 2), and the limit bar 6-4 is fixed to the inner side surface of the case door wall 11 by means of adhesion or the like.
In an emergency, the round door lock 6-2 can be pressed into the box body by force inwards (downwards in fig. 2) by means of the elastic deformation of the door lock connecting mechanism 6-1, so that the lock tongue 6-3 is unlocked (i.e. is separated from the blocking) to rapidly open the box door, and the door lock connecting mechanism 6-1 is hung on the box door by means of the limit strip 6-4 so as not to fall off. After the emergency, the emergency can be used normally by reversely resetting the emergency.
As shown in fig. 3, the upper side of the door wall 11 is hinged to the case 2 by a hinge 14 to turn up the door. And a damping door stay 9 is also connected between the door wall 11 and the box body 2. When overhauling, the upturning type box door is opened upwards, and the box door is supported by the damping door support 9 so as not to be closed automatically.
Still as shown in fig. 1, an air inlet three-way valve 4, an air outlet three-way valve 7, a first pressure reducing valve 12 and a second pressure reducing valve 5 are arranged in the box body 2. The embodiment also comprises an air inlet pipeline 1, an air outlet pipeline 10 and two gauge stand elbows 15. The air inlet pipeline 1 is used for accessing high-pressure gas, and the air outlet pipeline 10 is used for outputting low-pressure gas. As shown in fig. 4 and 5, the gauge stand elbow 15 includes a square elbow body 15-1, the elbow body 15-1 is provided with a transverse air hole 15-2 and a longitudinal air hole 15-3 which are mutually communicated, and the elbow body 15-1 is also provided with a pressure gauge mounting hole 15-4 which is communicated with an air passage between the transverse air hole 15-2 and the longitudinal air hole 15-3.
Still referring to fig. 1, the middle port of the air inlet three-way valve 4 is connected with the transverse air hole 15-2 of one of the gauge stand elbows 15, and the longitudinal air hole 15-3 of the gauge stand elbows 15 is connected with the air inlet pipeline 1. The upper interface of the air inlet three-way valve 4 is communicated with the air inlet end of the first pressure reducing valve 12, and the lower interface of the air inlet three-way valve 4 is communicated with the air inlet end of the second pressure reducing valve 5. The middle interface of the air outlet three-way valve 8 is connected with a transverse air hole 15-2 of another gauge stand elbow 15, and a longitudinal air hole 15-3 of the gauge stand elbow 15 is connected with an air outlet pipeline 10. The upper interface of the air outlet three-way valve 7 is communicated with the air outlet end of the first pressure reducing valve 12, and the lower interface of the air outlet three-way valve 7 is communicated with the air outlet end of the second pressure reducing valve 5.
The present embodiment further includes an inlet pressure gauge 3 installed in the case 2 for detecting the pressure of the gas in the inlet pipe 1 and an outlet pressure gauge 8 for detecting the pressure of the gas in the outlet pipe 10. The air inlet pressure gauge 3 and the air outlet pressure gauge 8 are respectively arranged on the two gauge stand elbows 15 through pressure gauge mounting holes 15-4.
Still as in fig. 1, when the control handle of the three-way valve rotates to the middle interface position, the three interfaces of the three-way valve are communicated, when the control handle of the three-way valve rotates to the upper interface position, the upper interface of the three-way valve is communicated with the middle interface, and when the control handle of the three-way valve rotates to the lower interface position, the lower interface of the three-way valve is communicated with the middle interface. When the rotary handles of the air inlet three-way valve 4 and the air outlet three-way valve 7 are respectively rotated to the upper joint positions, a first path of pressure reducing air path is formed among the air inlet pipeline 1, the first pressure reducing valve 12 and the air outlet pipeline 10, and high-pressure air is guided by the air inlet three-way valve 4, is reduced in pressure through the first pressure reducing valve 12 to become low-pressure air, and is led to the air outlet pipeline 10 through the air outlet three-way valve 7. When the rotary handles of the air inlet three-way valve 4 and the air outlet three-way valve 7 are respectively rotated to the lower joint positions, a second path of pressure reducing air path is formed among the air inlet pipeline 1, the second pressure reducing valve 5 and the air outlet pipeline 10, and high-pressure air is guided by the air inlet three-way valve 4, is reduced in pressure through the second pressure reducing valve 5 to become low-pressure air, and is led to the air outlet pipeline 10 through the air outlet three-way valve 8.
The decompression box is externally hung, and the back of the box body can be hung on a wall surface or a hanging frame. The wiring or the gas pipeline can be perforated according to actual needs.
Claims (4)
1. The utility model provides an improved medical gas decompression case, is including box (2) and both ends that turn up formula chamber door are installed to the front side are located respectively air inlet line (1) and air outlet line (10) of the inside and outside both sides of box (2), still including installing in box (2) and be used for detecting air inlet pressure gauge (3) of air inlet line (1) and be used for detecting air outlet pressure gauge (8) of air outlet line (10) internal gas pressure, turn up formula chamber door includes chamber door wall (11) and installs toughened glass window (13) in chamber door wall (11), its characterized in that: the medical gas pressure reducing box further comprises an emergency door lock mechanism (6) for locking the upturned box door; the emergency door lock mechanism (6) comprises a door lock mounting hole formed in the door wall (11); the emergency door lock mechanism (6) further comprises a door lock connecting mechanism (6-1) which is internally and fixedly provided with a round door lock (6-2) and is made of elastic materials, an annular groove is formed in the outer side of the middle of the door lock connecting mechanism (6-1), and the hole wall of the door lock mounting hole is embedded into the annular groove.
2. The improved medical gas pressure reduction box of claim 1, wherein: the inner side of the door lock connecting mechanism (6-1) is connected with a limit bar (6-4); the limit strips (6-4) are fixed on the inner side surface of the box door wall (11).
3. The improved medical gas pressure reduction box of claim 1, wherein: a damping door brace (9) is also connected between the door wall (11) and the box body (2).
4. An improved medical gas pressure reduction box according to claim 1 or 2 or 3, wherein: two gauge stand elbows (15) are arranged in the box body (2); the gauge stand elbow (15) comprises an elbow body (15-1), wherein the elbow body (15-1) is provided with a transverse air hole (15-2) and a longitudinal air hole (15-3) which are mutually communicated, and the elbow body (15-1) is also provided with a pressure gauge mounting hole (15-4) which is communicated with an air passage between the transverse air hole (15-2) and the longitudinal air hole (15-3); the air inlet pressure gauge (3) and the air outlet pressure gauge (8) are respectively arranged on the two gauge stand elbows (15) through pressure gauge mounting holes (15-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323009402.1U CN221035279U (en) | 2023-11-08 | 2023-11-08 | Improved medical gas pressure reducing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323009402.1U CN221035279U (en) | 2023-11-08 | 2023-11-08 | Improved medical gas pressure reducing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035279U true CN221035279U (en) | 2024-05-28 |
Family
ID=91171208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323009402.1U Active CN221035279U (en) | 2023-11-08 | 2023-11-08 | Improved medical gas pressure reducing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035279U (en) |
-
2023
- 2023-11-08 CN CN202323009402.1U patent/CN221035279U/en active Active
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