Timing device for micro-pressure oxygen cabin leaving
By designing a micro-pressure oxygen chamber exit timing device that includes a digital display, a Reporter and automatic pressure relief function, the problem that existing devices cannot issue alarms and automatic pressure relief is solved, and the functionality and safety of the timing device are improved.
Patent Information
- Application Number
- CN202421503968.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing micro-pressure oxygen chamber exit timing device cannot issue an alarm after the timing is over and cannot automatically relieve pressure, resulting in certain defects in actual applications.
A cabin timing device including a casing, a timing assembly and a pressure relief tube is designed. The casing is equipped with a digital display, a control button and a broadcaster. After the timing is over, the solenoid valve opens the pressure relief tube and conducts it to realize automatic pressure relief.
It realizes the alarm reminder after the timing is over, and the oxygen chamber door opening process is simplified through automatic pressure relief, improving the convenience and safety of use.
Smart Images

Figure CN222653278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oxygen chambers, in particular to a timer for exiting a micro-pressure oxygen chamber. Background Art
[0002] The micro-pressure oxygen chamber is a special medical device for hyperbaric oxygen therapy. According to the different pressurized media, it is divided into two types: air pressure chamber and pure oxygen pressure chamber. The application range of the micro-pressure oxygen chamber is very wide. It is mainly used clinically for the treatment of anaerobic infection, CO poisoning, gas embolism, decompression sickness, ischemic hypoxic encephalopathy, brain trauma and cerebrovascular disease.
[0003] In the application of the micro-pressure oxygen chamber, it is necessary to control the time when the patient enters the oxygen chamber according to the actual situation of the patient. The existing timing devices generally use clock timers, but the clock timers can only realize timing, and cannot issue an alarm after the timing is over, and cannot automatically release pressure after the timing is over, so there are still certain defects in practical application. For this reason, we provide a timing device for exiting the micro-pressure oxygen chamber to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of the utility model is to provide a timing device for exiting a micro-pressure oxygen chamber to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A timing device for exiting a micro-pressure oxygen chamber comprises a housing, one side of the housing is fixedly connected to a baffle, and two side surfaces of the housing are provided with fixing components that cooperate with the baffle to install the housing;
[0007] The housing is provided with a timing component for timing;
[0008] Pressure relief pipes are arranged on both sides of the lower end of the casing, and both ends of the pressure relief pipes penetrate through the two end surfaces of the casing, and electromagnetic valves are installed on the pressure relief pipes.
[0009] As a further solution of the utility model: the fixing component includes a limiting slide groove, and the limiting slide grooves are respectively opened on two side surfaces of the casing, the two limiting slide grooves on the same surface are parallel to each other, and a fixing plate is slidably connected between the two limiting slide grooves on the same surface, and an adjustment component for adjusting the position of the fixing plate is provided inside the casing.
[0010] As a further solution of the utility model: the adjustment assembly includes a threaded rod, which is rotatably connected to the inside of the casing near the two sides, and the threaded rod is threadedly connected with a threaded sleeve, and the threaded sleeve is fixedly connected with an inner movable plate, and the two ends of the inner movable plate are respectively fixedly connected to the two ends of the fixed plate.
[0011] As a further solution of the utility model: one end of the threaded rod is provided with a hexagonal socket.
[0012] As a further solution of the utility model: a sealing gasket is provided on one side of the baffle plate close to the fixed plate.
[0013] As a further solution of the utility model: the timing component includes a digital display, and the digital display is respectively arranged at the upper position of the two end surfaces of the casing, and the two end surfaces of the casing are provided with control buttons at positions below the digital display, and the two end surfaces of the casing are provided with announcers at positions below the control buttons, a controller is provided inside the casing, and a timer is also provided inside the casing, and the timer, digital display, control buttons and announcer are all electrically connected to the controller.
[0014] As a further solution of the utility model: the sealing gasket is made of rubber material.
[0015] As a further solution of the utility model: a side of the fixing plate close to the baffle is engraved with an anti-slip pattern.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The utility model can sound an alarm after the timing ends through the broadcaster, thereby reminding the staff and patients. At the same time, the electromagnetic valve can open the pressure relief pipe after the timing ends, thereby relieving the pressure inside the oxygen chamber, making it convenient to open the door of the oxygen chamber later.
[0018] 2. The utility model is provided with digital displays, control buttons and annunciators on both sides of the casing, so that the remaining time and the operation of the timing device can be observed inside or outside the cabin. The annunciators on both sides can make the personnel inside and outside the cabin hear the alarm sound of the end of the timing, which can effectively remind the personnel inside and outside the cabin.
[0019] 3. The utility model can adjust the position of the fixing plate by setting an adjustment component during use, so that the casing can be fixed and installed in cooperation with the baffle plate during use. At the same time, the fixing plate has a certain adjustment range and can be adjusted accordingly according to the different thicknesses of the hatches during use, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model.
[0021] Figure 2 It is a structural schematic diagram of the other side of the utility model.
[0022] Figure 3 It is a schematic diagram of the internal structure of the casing in the utility model.
[0023] Among them: 1. Casing; 2. Sealing gasket; 3. Limiting slide groove; 4. Fixed plate; 5. Digital display; 6. Hexagonal slot; 7. Control button; 8. Baffle; 9. Broadcaster; 10. Pressure relief pipe; 11. Controller; 12. Timer; 13. Inner moving plate; 14. Threaded sleeve; 15. Threaded rod; 16. Solenoid valve. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example 1
[0026] See also Figure 1-Figure 3 In an embodiment of the utility model, a timing device for exiting a micro-pressure oxygen chamber includes a casing 1, one side of the casing 1 is fixedly connected to a baffle 8, and both side surfaces of the casing 1 are provided with fixing components that cooperate with the baffle 8 to install the casing 1; the casing 1 can be installed on the door of the oxygen chamber through the set fixing components.
[0027] The fixing assembly includes a limiting slide groove 3, which is respectively opened on two side surfaces of the casing 1, the two limiting slide grooves 3 on the same surface are parallel to each other, and a fixing plate 4 is slidably connected between the two limiting slide grooves 3 on the same surface. An adjusting assembly for adjusting the position of the fixing plate 4 is provided inside the casing 1; a side of the fixing plate 4 close to the baffle 8 is engraved with an anti-slip pattern. When fixing, the casing 1 is placed in an installation hole pre-opened on the cabin door, and then the position of the fixing plate 4 is adjusted by the adjusting assembly, so that the baffle 8 and the fixing plate 4 clamp the cabin door, thereby realizing the fixed installation of the casing 1.
[0028] The adjustment assembly includes a threaded rod 15, which is rotatably connected to the inside of the casing 1 near the two sides. The threaded rod 15 is threadedly connected with a threaded sleeve 14, and the threaded sleeve 14 is fixedly connected with an inner movable plate 13. The two ends of the inner movable plate 13 are respectively fixedly connected to the two ends of the fixed plate 4; when adjusting, the threaded rod 15 is rotated with an inner hexagonal wrench, and the rotation of the threaded rod 15 can drive the inner movable plate 13 to move, thereby achieving the fixation of the casing 1.
[0029] A sealing gasket 2 is provided on one side of the baffle plate 8 close to the fixing plate 4; the sealing gasket 2 is made of rubber material, and the provided sealing gasket 2 can improve the sealing between the baffle plate 8 and the housing 1 to avoid air leakage.
[0030] The casing 1 is provided with a timing component for timing; the timing component includes a digital display 5, which is respectively arranged at the upper ends of the two end surfaces of the casing 1, and the two end surfaces of the casing 1 are provided with control buttons 7 at positions below the digital display 5, and the two end surfaces of the casing 1 are provided with announcers 9 at positions below the control buttons 7. A controller 11 is provided inside the casing 1, and a timer 12 is also provided inside the casing 1. The timer 12, the digital display 5, the control buttons 7 and the announcer 9 are all electrically connected to the controller 11; the digital display 5, the control buttons 7 and the announcer 9 are provided on both sides of the casing 1, so that the remaining time of the timing can be observed inside or outside the cabin, and the timing device can be operated. The announcers 9 on the two sides can enable the personnel inside and outside the cabin to hear the alarm sound of the end of the timing, which can effectively remind the personnel inside and outside the cabin.
[0031] Pressure relief pipes 10 are provided on both sides of the lower end of the casing 1. Both ends of the pressure relief pipe 10 pass through the two end surfaces of the casing 1. Solenoid valves 16 are installed on the pressure relief pipes 10. Through the set announcer 9, an alarm can be sounded after the timing is over, thereby reminding the staff and patients. At the same time, the solenoid valve 16 can open the pressure relief pipe 10 after the timing is over, thereby relieving the pressure inside the oxygen chamber, which is convenient for the subsequent opening of the oxygen chamber door.
[0032] The working principle of the utility model is as follows: when in use, the casing 1 is placed into the installation opening pre-opened on the door of the oxygen chamber, and then the threaded rod 15 is rotated with an inner hexagonal wrench. The rotation of the threaded rod 15 can drive the inner movable plate 13 to move, and the inner movable plate 13 drives the fixed plate 4, so that the baffle plate 8 and the fixed plate 4 form a clamp on the door, thereby realizing the fixed installation of the casing 1. The digital display 5, control buttons 7 and announcer 9 provided can make the remaining time of the timing observed inside or outside the cabin, and the announcers 9 on the two surfaces can make the personnel inside and outside the cabin hear the alarm sound of the end of the timing. At the same time, after the timing ends, the solenoid valve 16 opens to connect the pressure relief pipe 10, thereby depressurizing the inside of the oxygen chamber, which is convenient for the subsequent opening of the oxygen chamber door.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although the present specification is described in accordance with the implementation modes, not every implementation mode includes only one technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A timing device for exiting a micro-pressure oxygen chamber, comprising a housing (1), characterized in that: A baffle (8) is fixedly connected to one side of the casing (1), and fixing components cooperating with the baffle (8) to install the casing (1) are provided on both side surfaces of the casing (1); The housing (1) is provided with a timing component for timing; Pressure relief pipes (10) are provided on both sides of the lower end of the casing (1), and both ends of the pressure relief pipe (10) penetrate through the two end surfaces of the casing (1). Solenoid valves (16) are installed on the pressure relief pipes (10).
2. A timing device for exiting a micro-pressure oxygen chamber according to claim 1, characterized in that: The fixing assembly comprises a limiting slide groove (3), wherein the limiting slide groove (3) is respectively arranged on two side surfaces of the casing (1), the two limiting slide grooves (3) on the same surface are parallel to each other, a fixing plate (4) is slidably connected between the two limiting slide grooves (3) on the same surface, and an adjusting assembly for adjusting the position of the fixing plate (4) is arranged inside the casing (1).
3. A timing device for exiting a micro-pressure oxygen chamber according to claim 2, characterized in that: The adjustment assembly comprises a threaded rod (15), the threaded rod (15) being rotatably connected to positions near two sides of the casing (1), the threaded rod (15) being threadedly connected to a threaded sleeve (14), the threaded sleeve (14) being fixedly connected to an inner movable plate (13), and the two ends of the inner movable plate (13) being fixedly connected to the two ends of the fixed plate (4).
4. A timing device for exiting a micro-pressure oxygen chamber according to claim 3, characterized in that: One end of the threaded rod (15) is provided with a hexagonal socket (6).
5. The timing device for exiting a micro-pressure oxygen chamber according to claim 1, characterized in that: A sealing gasket (2) is provided on one side of the baffle plate (8) close to the fixed plate (4).
6. The timing device for exiting a micro-pressure oxygen chamber according to claim 1, characterized in that: The timing assembly comprises a digital display (5), the digital display (5) being respectively arranged at the upper ends of both end surfaces of the casing (1), a control button (7) being arranged at positions below the digital display (5) on both end surfaces of the casing (1), an announcer (9) being arranged at positions below the control button (7) on both end surfaces of the casing (1), a controller (11) being arranged inside the casing (1), and a timer (12) being arranged inside the casing (1), the timer (12), the digital display (5), the control button (7) and the announcer (9) being all electrically connected to the controller (11).
7. The timing device for exiting a micro-pressure oxygen chamber according to claim 5, characterized in that: The sealing pad (2) is made of rubber material.
8. The timing device for exiting a micro-pressure oxygen chamber according to claim 2, characterized in that: A side of the fixing plate (4) close to the baffle plate (8) is engraved with an anti-slip pattern.