Medical pressure sensor structure
By designing a combined structure of a fixed base, a rotating base, and a base, the problem of difficulty in adjusting medical pressure sensors after installation is solved, enabling flexible adjustment at multiple angles and positions, and improving the practicality and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-03-17
AI Technical Summary
Existing medical pressure sensors are difficult to adjust in multiple angles and positions after installation, and the installation position requires high precision.
A structure including a fixed seat, a rotating seat, a base, an adhesive plate, a fixing mechanism, a locking block, and a rubber pad is designed. By using the rotating seat and the base in combination, the direction, angle, and position can be flexibly adjusted, and the fixing mechanism and the locking block can be used to ensure stable fixation.
This technology enables convenient adjustment and stable fixation of medical pressure sensors, improves the practicality and installation flexibility of the device, and enhances its stability in different positions and angles.
Smart Images

Figure CN223994900U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure sensor technology, and more specifically, to a medical pressure sensor structure. Background Technology
[0002] Medical pressure sensors are specialized medical devices that sense pressure and convert it into output signals. They are used to monitor various invasive blood pressure parameters, such as arterial pressure, central venous pressure, pulmonary artery pressure, and left coronary artery pressure, directly obtaining this physiological parameter to provide objective evidence for clinical diagnosis, treatment, and prognosis estimation of diseases.
[0003] A search revealed an existing patent (publication number: CN220158227U) disclosing an installation structure for a medical pressure sensor, belonging to the field of pressure sensor technology. The structure includes a mounting base with a groove at its top. The inner wall of the groove is arc-shaped, and the groove contains two movable plates. A pressure sensor body is housed within the groove, and second grooves are formed on both side walls. Each second groove has a through hole and a first bearing fixed therein, along with a movable rod. One end of the movable rod is fixed with a clamping block, and the other end has a threaded groove. A screw is connected to the first bearing, and a first gear is fixed to the screw, with its other end connected to the threaded groove. A straight slot is also formed on the side wall of the second groove. A pressing mechanism is provided on the inner side of the top of each movable plate via a top plate, and its bottom end is connected to the movable rod via a sliding rod. Circular plates are provided on both sides of the mounting base, with a rotating shaft fixed to the inner side of each circular plate, and a second gear fixed to the other end of each circular plate.
[0004] The above-mentioned comparative documents have the following problems: the device needs to be precisely positioned before it can be glued on, but after installation, it cannot be easily adjusted at multiple angles. Therefore, in order to solve the above problems, the existence of a medical pressure sensor structure is crucial. Utility Model Content
[0005] The main technical problem solved by this utility model is to provide a medical pressure sensor structure that can solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, more specifically, a medical pressure sensor structure includes a fixed base, a rotating base rotatably connected to the bottom of the fixed base, a base slidably connected to the bottom of the rotating base, an adhesive plate engaging with the bottom of the base, a fixing mechanism fixedly disposed on the outer side of the rotating base for fixing the fixed base, a first fixing plate fixedly disposed on the top of the fixed base, a second fixing plate fixedly disposed on the top of the first fixing plate, and a first rotating block fixedly disposed at the bottom of the fixed base and rotatably connected to the top of the rotating base via the first rotating block.
[0007] Furthermore, the fixing mechanism includes a fixing frame fixedly disposed outside the rotating seat, a pull rod slidably disposed on the top of the fixing frame, a pressing block fixedly disposed on one side of the pull rod, the pressing block slidably disposed inside the rotating seat and one side tightly fitted with the outer side of the first rotating block, and a spring fixedly sleeved on the outer side of the pull rod, the spring being fixedly connected to the pull rod and the fixing frame on both sides respectively.
[0008] Furthermore, a second rotating block is fixedly provided at the bottom of the rotating seat, and a first sliding groove is provided at the top of the base, with the second rotating block slidably connected to the inner side of the first sliding groove.
[0009] Furthermore, a screw is fixedly installed on one side of the second rotating block, and a second sliding groove is opened on one side of the base. The screw is slidably connected to the inner side of the second sliding groove, and a nut is threadedly connected to the outer side of the screw. One side of the nut is tightly fitted to the base.
[0010] Furthermore, the top of the adhesive board is fixedly provided with three locking blocks, and the bottom of the base is provided with three locking slots. The three locking blocks are slidably connected to the inner side of the three locking slots, and the bottom of the adhesive board is coated with adhesive.
[0011] Furthermore, a limiting plate is slidably provided on one side of the bottom of the base, and the limiting plate is used to limit the movement of the card block.
[0012] Furthermore, a rubber pad is fixedly installed inside the rotating seat below the first rotating block, and the top of the rubber pad is in close contact with the first rotating block.
[0013] The beneficial effects of this medical pressure sensor structure are as follows:
[0014] By setting a rotating seat and a base, after the device is fixed in a designated position by the adhesive plate, the direction and angle can be adjusted by controlling the rotation of the fixed seat through the rotating seat, and the position can be adjusted by sliding the rotating seat on the top of the base. This effectively facilitates the operation and greatly improves the practicality of the device.
[0015] By setting a fixing mechanism, when adjusting the direction and angle, the limit of the first rotating block can be quickly released by pulling the lever for rapid adjustment. The second rotating block and the first slide groove effectively facilitate the movement and adjustment of the position. The screw and nut are used to fix the rotating seat. The locking block allows for quick replacement of the limit plate. The limit plate effectively improves the stability of the fixation. The rubber pad further improves the stability during adjustment. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0017] Figure 1 This is a schematic diagram of the overall structure of a medical pressure sensor according to the present invention;
[0018] Figure 2 This is a cross-sectional view of the structure of a medical pressure sensor according to the present invention;
[0019] Figure 3 This is an exploded view of the structure of a medical pressure sensor according to the present invention.
[0020] Figure 4 This is a schematic diagram of the rotating base structure of a medical pressure sensor according to this utility model;
[0021] Figure 5 This is a schematic diagram of the base structure of a medical pressure sensor according to the present invention.
[0022] In the diagram: 1. Fixed seat; 10. First fixed plate; 11. Second fixed plate; 12. First rotating block; 2. Rotating seat; 20. Second rotating block; 21. Screw; 22. Nut; 3. Base; 30. First slide groove; 31. Second slide groove; 33. Slot; 4. Fixing mechanism; 40. Fixing frame; 41. Pull rod; 42. Spring; 43. Pressing block; 5. Adhesive plate; 50. Limiting plate; 51. Slot; 6. Rubber pad. Detailed Implementation
[0023] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] Example 1
[0025] like Figure 1-5 As shown, according to one aspect of this utility model, a medical pressure sensor structure is provided, including a fixed base 1, a rotating base 2 rotatably connected to the bottom of the fixed base 1, a base 3 slidably connected to the bottom of the rotating base 2, an adhesive plate 5 engagingly connected to the bottom of the base 3, a fixing mechanism 4 fixedly disposed on the outer side of the rotating base 2 for fixing the fixed base 1, a first fixing plate 10 fixedly disposed on the top of the fixed base 1, a second fixing plate 11 fixedly disposed on the top of the first fixing plate 10, and a first rotating block 12 fixedly disposed at the bottom of the fixed base 1 and rotatably connected to the top of the rotating base 2. By setting the rotating base 2 and the base 3, after the device is fixed in a designated position by the adhesive plate 5, the direction and angle can be adjusted by controlling the rotation of the fixed base 1 through the rotating base 2, and the position can be adjusted by sliding the rotating base 2 on the top of the base 3, which effectively facilitates the operation and greatly improves the practicality of the device.
[0026] In this embodiment, the fixing mechanism 4 includes a fixing frame 40 fixedly disposed outside the rotating seat 2. A pull rod 41 is slidably disposed on the top of the fixing frame 40. A pressing block 43 is fixedly disposed on one side of the pull rod 41. The pressing block 43 is slidably disposed inside the rotating seat 2 and one side is tightly fitted to the outside of the first rotating block 12. A spring 42 is fixedly sleeved on the outside of the pull rod 41. The two sides of the spring 42 are fixedly connected to the pull rod 41 and the fixing frame 40 respectively. By setting the fixing mechanism 4, when adjusting the direction and angle, the first rotating block 12 can be quickly adjusted by pulling the pull rod 41 to quickly release the limit.
[0027] In this embodiment, a second rotating block 20 is fixedly provided at the bottom of the rotating seat 2, and a first sliding groove 30 is provided at the top of the base 3. The second rotating block 20 is slidably connected to the inner side of the first sliding groove 30. By setting the second rotating block 20 and the first sliding groove 30, the position movement and adjustment are effectively facilitated.
[0028] In this embodiment, a screw 21 is fixedly provided on one side of the second rotating block 20, and a second sliding groove 31 is provided on one side of the base 3. The screw 21 is slidably connected to the inner side of the second sliding groove 31, and a nut 22 is threadedly connected to the outer side of the screw 21. One side of the nut 22 is tightly fitted to the base 3. The rotating seat 2 is fixed by setting the screw 21 and the nut 22.
[0029] In this embodiment, three locking blocks 51 are fixedly provided on the top of the adhesive plate 5, and three locking slots 33 are provided on the bottom of the base 3. The three locking blocks 51 are slidably connected to the inner side of the three locking slots 33 respectively. Adhesive is applied to the bottom of the adhesive plate 5. By setting the locking blocks 51, the limiting plate 50 can be quickly replaced.
[0030] In this embodiment, a limiting plate 50 is slidably provided on one side of the bottom of the base 3. The limiting plate 50 is used to limit the position of the card block 51. By setting the limiting plate 50, the stability of the fixation is effectively improved.
[0031] In this embodiment, a rubber pad 6 is fixedly disposed inside the rotating seat 2 below the first rotating block 12. The top of the rubber pad 6 is in close contact with the first rotating block 12. The stability during adjustment is further improved by setting the rubber pad 6.
[0032] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A medical pressure sensor structure comprising a fixing base (1), characterised in that: The bottom of the fixing seat (1) is rotationally connected with a rotating seat (2), the bottom of the rotating seat (2) is slidingly connected with a base (3), the bottom of the base (3) is clampingly connected with a sticky plate (5), one side of the outer portion of the rotating seat (2) is fixedly provided with a fixing mechanism (4), the fixing mechanism (4) is used for fixing the fixing seat (1), the top of the fixing seat (1) is fixedly provided with a first fixed plate (10), the top of the first fixed plate (10) is fixedly provided with a second fixed plate (11), the bottom of the fixing seat (1) is fixedly provided with a first rotating block (12) and rotationally connected with the top of the rotating seat (2) through the first rotating block (12).
2. A medical pressure sensor structure according to claim 1, characterized in that: The fixing mechanism (4) comprises a fixing frame (40) fixedly arranged on the outer portion of the rotating seat (2), the top of the fixing frame (40) is slidingly provided with a pull rod (41), one side of the pull rod (41) is fixedly provided with an extrusion block (43), the extrusion block (43) is slidingly arranged on the inner side of the rotating seat (2) and tightly abuts one side of the outer side of the first rotating block (12), the outer side of the pull rod (41) is fixedly sleeved with a spring (42), and the spring (42) is fixedly connected with the pull rod (41) and the fixing frame (40) on both sides.
3. A medical pressure sensor structure according to claim 1, characterized in that: The bottom of the rotating seat (2) is fixedly provided with a second rotating block (20), and the top of the base (3) is provided with a first sliding groove (30), and the second rotating block (20) is slidingly connected to the inner side of the first sliding groove (30).
4. A medical pressure sensor structure according to claim 3, characterized in that: One side of the second rotating block (20) is fixedly provided with a screw rod (21), one side of the base (3) is provided with a second sliding groove (31), the screw rod (21) is slidingly connected to the inner side of the second sliding groove (31), and the outer side of the screw rod (21) is threadedly connected with a nut (22), and one side of the nut (22) tightly abuts the base (3).
5. A medical pressure sensor structure according to claim 1, characterized in that: The top of the sticky plate (5) is fixedly provided with three clamping blocks (51), the bottom of the base (3) is provided with three clamping grooves (33), and the three clamping blocks (51) are slidingly connected to the inner sides of the three clamping grooves (33), respectively, and the bottom of the sticky plate (5) is coated with sticky glue.
6. A medical pressure sensor structure according to claim 5, characterised in that: One side of the bottom of the base (3) is slidingly provided with a limiting plate (50), and the limiting plate (50) is used for limiting the clamping block (51).
7. A medical pressure sensor structure according to claim 2, characterized in that: The inner portion of the rotating seat (2) is fixedly provided with a rubber pad (6) below the first rotating block (12), and the top of the rubber pad (6) tightly abuts the first rotating block (12).
Citation Information
Patent Citations
Mounting structure of medical pressure sensor
CN220158227U