Medical instrument with pressure measurement function

By designing medical instruments with pressure measurement, the problem of insufficient pressure detection of medical pressure vessels has been solved, accurate detection and convenient installation of pressure vessel pressure have been achieved, and safety hazards have been reduced.

CN223360428UActive Publication Date: 2025-09-19QUAN ZHOU SHI DI YI YI YUAN
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Patent Information

Application Number
CN202422741103.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing technology lacks pressure detection devices in medical pressure vessels, which leads to inaccurate or incorrect use of pressure gauges and poses a safety hazard.

Method used

A medical instrument with pressure measurement function is designed, which includes components such as a control display, a connecting rod, a storage ring, an electrical interface, and a pressure sensor. It is connected to the gas outlet of the pressure vessel through the connecting component. The pressure sensor is used to detect the gas pressure in the container and display it on the control display. The arc magnet and spring hook are combined to facilitate the installation of the device.

Benefits of technology

It achieves accurate detection of the pressure of medical pressure vessels, facilitates the installation and replacement of sensors, and reduces the risk of medical accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure measurement, in particular to a medical instrument with a pressure measurement function, which comprises a control display, the left side and the right side of the control display are fixedly connected with horizontally arranged connecting rods, and one end, far away from the control display, of each connecting rod is fixedly connected with a storage ring. Through arrangement of a control display, a connecting rod, a storage ring, a through groove, an electric interface, an electric connector, a wire, a pressure sensor, a threaded connector, a connecting assembly, a connecting air pipe, a baffle ring and a threaded cover, when the medical pressure container needs to be detected, the pressure sensor is connected with an air outlet of the medical pressure container through the connecting assembly; when the pressure gauge is damaged, the gas outlet valve of the medical pressure container is opened, the pressure sensor can detect the gas pressure in the medical pressure container and display the gas pressure through the control displayer, and whether the pressure gauge of the medical pressure container is damaged or not can be known by comparing the number displayed by the control displayer with the number displayed by the pressure gauge of the medical pressure container.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure measurement, in particular to a medical instrument with pressure measurement function. Background Art

[0002] A pressure vessel is a sealed device used to hold gas or liquid and bear a certain pressure. Pressure vessels in the medical field include medical oxygen tanks and medical nitrogen tanks. During use, medical pressure vessels should be kept away from open flames, not close to heat sources or exposed to sunlight. It is recommended to store them in a dry and cool place. Medical pressure vessels must not be impacted. The application of pressure vessels in the medical field has greatly improved the quality and safety of medical services, and also promoted the development of medical technology.

[0003] After a medical pressure vessel has been used for too long, its pressure gauge may display inaccurate or erroneous pressure. Using such a medical pressure vessel can easily pose a danger to patients and lead to medical accidents. The existing technology does not have a device for detecting the pressure of a medical pressure vessel. Therefore, a medical instrument with pressure measurement is proposed to address the above problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a medical instrument with pressure measurement function, so as to solve the problem in the prior art mentioned in the above background technology that there is no device for detecting the pressure of medical pressure vessels.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A medical instrument with pressure measurement, including a control display, with horizontally arranged connecting rods fixedly connected to the left and right sides of the control display, with the end of the connecting rod away from the control display fixedly connected to a storage ring, with a through groove penetrating the storage ring being provided on the outside of the storage ring, with an electrical interface embedded and connected to the left and right sides of the control display being provided below the connecting rod, with an electrical connector being snap-connected to the outside of the electrical interface, with a wire fixedly connected to the end of the electrical connector away from the electrical interface, with a pressure sensor fixedly connected to the end of the wire away from the electrical connector, with a threaded connector fixedly connected to the top of the pressure sensor and a connecting assembly installed above the threaded connector.

[0007] Preferably, the connecting assembly includes a connecting air pipe arranged above the threaded joint, and retaining rings fixedly connected to the upper and lower ends of the connecting air pipe are symmetrically provided at the upper and lower ends of the connecting air pipe, and a threaded cover is provided on the outer side of the retaining ring.

[0008] Preferably, the pressure sensor is inserted into the inner side of the storage ring, the bottom end of the retaining ring located below is tightly fitted with the top end of the threaded joint, and the threaded cover located below is threadedly connected to the threaded joint.

[0009] Preferably, the control display is fixedly connected to a fixed frame on the rear side, and a half-open ring symmetrically provided on the inner side of the fixed frame for rotation with the inner side of the fixed frame, an arc-shaped magnet is embedded in the inner side of the half-open ring, and the two half-open rings are fixedly connected to upper and lower symmetrical fixing plates at one end away from the fixed frame, and the fixing plate on one of the half-open rings is fixedly connected to a spring hook on the side away from the half-open ring, and the fixing plate on the other half-open ring is fixedly connected to a fixing ring on the side away from the half-open ring.

[0010] Preferably, there are a plurality of arc-shaped magnets, and the arc-shaped magnets are evenly distributed inside the semi-open ring, and the spring hook is hung on the inside of the fixed ring.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In the present invention, by providing a control display, a connecting rod, a storage ring, a through groove, an electrical interface, an electrical connector, a wire, a pressure sensor, a threaded connector, a connecting assembly, a connecting air pipe, a retaining ring, and a threaded cover, when it is necessary to inspect a medical pressure vessel, the connecting assembly is used to connect the pressure sensor and the gas outlet of the medical pressure vessel, and the gas outlet valve of the medical pressure vessel is opened. The pressure sensor can then detect the gas pressure in the medical pressure vessel and display it on the control display. By comparing the reading on the control display with the reading on the pressure gauge of the medical pressure vessel, it can be determined whether the pressure gauge of the medical pressure vessel is damaged.

[0013] 2. In the utility model, by providing a fixing frame, a semi-open ring, an arc-shaped magnet, a fixing plate, a spring hook and a fixing ring, when the device is installed on the outside of a medical pressure vessel, the semi-open ring is rotated to open it, and then the semi-open ring is put on the outside of the medical pressure vessel and the semi-open ring is closed. At this time, the arc-shaped magnet is adsorbed on the outside of the medical pressure vessel, and the device is initially fixed. Next, the spring hook is pulled to hang the spring hook on the inside of the fixing ring to complete the installation of the device. This design facilitates the installation of the device and makes the measurement of the pressure of the medical pressure vessel more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the pressure sensor of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation structure of the connection component of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the semi-open loop connection component of the utility model.

[0018] In the figure: 1. Control display; 2. Connecting rod; 3. Storage ring; 4. Through slot; 5. Electrical interface; 6. Electrical connector; 7. Wire; 8. Pressure sensor; 9. Threaded connector; 10. Connecting assembly; 101. Connecting air pipe; 102. Retaining ring; 103. Threaded cover; 11. Fixing frame; 12. Half-open ring; 13. Arc magnet; 14. Fixing plate; 15. Spring hook; 16. Fixing ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0021] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A medical instrument with pressure measurement, including a control display 1, a horizontally arranged connecting rod 2 fixedly connected to the left and right sides of the control display 1, a connecting rod 2 fixedly connected to the end of the connecting rod 2 away from the control display 1 with a storage ring 3, a through groove 4 penetrating the storage ring 3 is opened on the outside of the storage ring 3, an electrical interface 5 embedded and connected to the left and right sides of the control display 1 is provided below the connecting rod 2, an electrical connector 6 is snap-connected to the outside of the electrical interface 5, a wire 7 is fixedly connected to the end of the electrical connector 6 away from the electrical interface 5, a pressure sensor 8 is fixedly connected to the end of the wire 7 away from the electrical connector 6, a threaded connector 9 that passes through the pressure sensor 8 is fixedly connected to the top of the pressure sensor 8, a connecting assembly 10 is installed above the threaded connector 9, and the connecting assembly 10 includes a connecting air pipe 1 provided above the threaded connector 9 01. The upper and lower ends of the connecting air pipe 101 are symmetrically provided with baffle rings 102 fixedly connected to the upper and lower ends of the connecting air pipe 101. A threaded cover 103 is provided on the outside of the baffle ring 102. The pressure sensor 8 is inserted on the inner side of the storage ring 3. The bottom end of the baffle ring 102 at the bottom is tightly fitted with the top of the threaded joint 9. The threaded cover 103 at the bottom is threadedly connected to the threaded joint 9. When the medical pressure vessel needs to be tested, the pressure sensor 8 and the air outlet of the medical pressure vessel are connected to each other using the connecting assembly 10, and the air outlet valve of the medical pressure vessel is opened. The pressure sensor 8 can detect the gas pressure in the medical pressure vessel and display it through the control display 1. By comparing the reading of the control display 1 with the reading of the medical pressure vessel pressure display, it can be understood whether the pressure gauge of the medical pressure vessel is damaged.

[0024] The rear side of the control display 1 is fixedly connected to a fixed frame 11, and a half-open ring 12 symmetrically provided on the inner side of the fixed frame 11 is rotatably connected to the inner side of the fixed frame 11. An arc-shaped magnet 13 is embedded in the inner side of the half-open ring 12. The ends of the two half-open rings 12 away from the fixed frame 11 are fixedly connected to upper and lower symmetrical fixed plates 14. The fixing plate 14 on one of the half-open rings 12 is fixedly connected to a spring hook 15 on the side away from the half-open ring 12, and the fixing plate 14 on the other half-open ring 12 is fixedly connected to a fixing ring 16 on the side away from the half-open ring 12. There are multiple arc-shaped magnets 13. The arc-shaped magnets 13 are evenly distributed on the inner side of the semi-open ring 12, and the spring hook 15 is hung on the inner side of the fixed ring 16. When the device is installed on the outside of the medical pressure vessel, the semi-open ring 12 is rotated to open it, and then the semi-open ring 12 is put on the outside of the medical pressure vessel and the semi-open ring 12 is closed. At this time, the arc-shaped magnets 13 are adsorbed on the outside of the medical pressure vessel, and the device is initially fixed. The next step is to pull the spring hook 15 so that the spring hook 15 is hung on the inner side of the fixed ring 16 to complete the installation of the device. This design facilitates the installation of the device and makes the measurement of the pressure of the medical pressure vessel more convenient.

[0025] Workflow: Power on the device before use, first assemble the device, pass the wire 7 through the through slot 4 and insert the pressure sensor 8 into the inner side of the storage ring 3 at one end of the connecting rod 2, insert the electrical connector 6 at one end of the wire 7 into the outside of the electrical interface 5, so that the electrical connector 6 and the electrical interface 5 are snap-connected, then install the connecting assembly 10, screw the threaded cover 103 onto the outside of the threaded joint 9, so that the bottom end of the retaining ring 102 fits tightly with the top of the threaded joint 9, thereby completing the installation of the connecting assembly 10. When it is necessary to measure the pressure of the medical pressure vessel, first install the device on the outside of the medical pressure vessel, rotate the half-open ring 12 on the inside of the fixing frame 11 to open it, then put the half-open ring 12 on the outside of the medical pressure vessel and close the half-open ring 12. At this time, the arc magnet 13 is adsorbed on the outside of the medical pressure vessel, and the device is initially fixed. The next step is to pull one side of the fixing plate 14 The spring hook 15 is hung on the inner side of the fixing ring 16 on the other fixing plate 14 to complete the installation of the device. Next, the threaded cap 103 at the end of the connecting trachea 101 away from the pressure sensor 8 is connected to the air outlet of the medical pressure vessel. The air outlet valve of the medical pressure vessel is opened, and the pressure sensor 8 can detect the gas pressure in the medical pressure vessel and display it through the control display 1. By comparing the reading of the control display 1 with the reading of the medical pressure vessel pressure gauge, it can be understood whether the pressure gauge of the medical pressure vessel is damaged. When the device has been used for too long and the pressure sensor 8 is damaged, the connecting component 10 can be removed and the electrical connector 6 can be unplugged. The pressure sensor 8 can be taken out from the inner side of the storage ring 3 to replace the pressure sensor 8. The arrangement of the connecting component 10 and the storage ring 3 makes the installation and replacement of the pressure sensor 8 more convenient.

[0026] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical instrument with pressure measurement, comprising a control display (1), characterized in that: The control display (1) is fixedly connected to a horizontally arranged connecting rod (2) on the left and right sides, and the connecting rod (2) is fixedly connected to a storage ring (3) at one end away from the control display (1). A through groove (4) penetrating the storage ring (3) is provided on the outside of the storage ring (3). An electrical interface (5) embedded and connected to the left and right sides of the control display (1) is provided below the connecting rod (2). An electrical connector (6) is snap-connected to the outside of the electrical interface (5). The end of the electrical connector (6) away from the electrical interface (5) is fixedly connected to a wire (7). The end of the wire (7) away from the electrical connector (6) is fixedly connected to a pressure sensor (8). The top of the pressure sensor (8) is fixedly connected to a threaded connector (9) penetrating the pressure sensor (8), and a connecting assembly (10) is installed above the threaded connector (9).

2. A medical instrument with pressure measurement according to claim 1, characterized in that: The connecting assembly (10) comprises a connecting air pipe (101) arranged above the threaded joint (9), wherein the connecting air pipe (101) is symmetrically provided with retaining rings (102) fixedly connected to the upper and lower ends of the connecting air pipe (101), and a threaded cover (103) is provided on the outer side of the retaining ring (102).

3. The medical instrument with pressure measurement according to claim 2, characterized in that: The pressure sensor (8) is inserted into the inner side of the storage ring (3), the bottom end of the retaining ring (102) located below is tightly fitted with the top end of the threaded joint (9), and the threaded cover (103) located below is threadedly connected to the threaded joint (9).

4. The medical instrument with pressure measurement according to claim 1, characterized in that: The control display (1) is fixedly connected to a fixed frame (11) on the rear side, and a semi-open ring (12) symmetrically provided on the inner side of the fixed frame (11) and rotatably connected to the inner side of the fixed frame (11) is provided. An arc-shaped magnet (13) is embedded in the inner side of the semi-open ring (12), and one end of the two semi-open rings (12) away from the fixed frame (11) is fixedly connected to a fixing plate (14) symmetrical up and down, and a spring hook (15) is fixedly connected to the side of the fixing plate (14) on one of the semi-open rings (12) away from the semi-open ring (12), and a fixing ring (16) is fixedly connected to the side of the fixing plate (14) on the other semi-open ring (12) away from the semi-open ring (12).

5. The medical instrument with pressure measurement according to claim 4, characterized in that: There are multiple arc-shaped magnets (13), and the arc-shaped magnets (13) are evenly distributed inside the semi-open ring (12). The spring hook (15) is hung on the inside of the fixed ring (16).