Automatic detection equipment for blood pressure sensing protector
By designing an automatic testing device supported by a support frame and positioning blocks, the problems of low testing efficiency and high labor intensity of blood pressure sensor protectors in the existing technology have been solved, realizing automated testing and a highly efficient testing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FERT MEDICAL DEVICE
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-24
Smart Images

Figure CN224163375U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and more specifically relates to an automatic detection device for a blood pressure sensor protector. Background Technology
[0002] In blood pressure monitoring, invasive blood pressure sensors are sometimes used to directly monitor the blood pressure of a patient's arteries, veins, or heart. Therefore, invasive blood pressure sensors have higher detection accuracy and more timely response, which places higher demands on the product quality of each invasive blood pressure sensor.
[0003] Currently, the testing of invasive blood pressure sensors is mainly done manually. The method involves inserting the pressure measuring tube or probe into a bionic blood vessel for measurement, and then judging whether the blood pressure value displayed on the screen is the same as or close to the blood pressure value set in the bionic blood vessel. Since the testing takes time, workers usually hold the blood pressure sensor by hand and can only test the next one after testing one, which is inefficient and labor-intensive. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automatic detection device for blood pressure sensors. During detection, the blood pressure sensor is supported by a support frame and positioning blocks, freeing up the worker's hands and allowing the worker to operate the next blood pressure sensor, thereby improving detection efficiency and reducing labor intensity.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic detection device for a blood pressure sensor protector, comprising a base, a support frame rotatably connected to the base, a positioning block slidably connected to the support frame, a positioning groove corresponding to the blood pressure sensor protector provided on the positioning block, a bionic tube provided on one side of the base, a liquid with a certain pressure flowing inside the bionic tube, the bionic tube being connected to the blood pressure sensor protector using a male-female Luer connector, a controller provided on the bionic tube, a pump and a valve provided inside the controller, the controller controlling the pump and valve to adjust the pressure of the liquid inside the bionic tube, a display screen provided on the controller, and the controller being electrically connected to the blood pressure sensor protector.
[0006] Furthermore, a drive motor is provided on the base, and the main shaft of the drive motor is connected to the rotating shaft of the support frame to drive the support frame to rotate.
[0007] Furthermore, a linear motor is provided on the positioning block, and the linear motor is connected to the positioning block.
[0008] Furthermore, a cover plate is hinged to the positioning block, and the cover plate is provided with a pressure groove corresponding to the positioning groove. A detachable structure is provided between the free side of the cover plate and the positioning block.
[0009] Furthermore, the detachable structure includes a locking block located on the cover plate and a locking groove located on the positioning block.
[0010] Furthermore, the controller is provided with a signal input connector, and the blood pressure sensor protector is provided with a corresponding signal output connector.
[0011] Furthermore, the positioning groove includes a connector groove, a pressure measuring tube groove, and a sensor groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: a blood pressure sensor protector is placed in the positioning groove of the positioning block, clamped by a cover plate, and then the support frame rotates to align the blood pressure sensor protector with the Luer connector on the bionic tube. The positioning block is moved to connect the blood pressure sensor protector with the bionic tube. At the same time, the signal output connector on the blood pressure sensor protector is connected to the controller. The pressure data detected by the blood pressure sensor protector in the bionic tube is transmitted to the controller, which then compares the data with the set data of the bionic tube to achieve detection. During detection, the blood pressure sensor protector is supported by the support frame and the positioning block, freeing up the worker's hands and allowing the worker to operate the next blood pressure sensor protector, improving detection efficiency and reducing labor intensity. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the automatic detection device for the blood pressure sensor protector of this utility model.
[0014] Reference numerals: 1. Base; 2. Support frame; 3. Positioning block; 4. Positioning groove; 5. Bionic tube; 6. Controller; 7. Drive motor; 8. Cover plate; 9. Pressure groove; 10. Locking block; 11. Locking slot; 12. Signal input connector. Detailed Implementation
[0015] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.
[0016] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.
[0017] Reference Figure 1 The present invention will be further described below.
[0018] An automatic detection device for a blood pressure sensor protector includes a base 1, a support frame 2 rotatably connected to the base 1, a positioning block 3 slidably connected to the support frame 2, a positioning groove 4 corresponding to the blood pressure sensor protector on the positioning block 3, a bionic tube 5 on one side of the base 1, a pressurized liquid flowing inside the bionic tube 5, the bionic tube 5 being connected to the blood pressure sensor protector via a male-female Luer connector, a controller 6 on the bionic tube 5, a pump and a valve inside the controller 6, the controller 6 controlling the pump and valve to regulate the pressure of the liquid inside the bionic tube 5, a display screen on the controller 6, and the controller 6 being electrically connected to the blood pressure sensor protector.
[0019] like Figure 1 As shown in this embodiment, preferably, the base 1 is provided with a drive motor 7, and the main shaft of the drive motor 7 is connected to the rotating shaft of the support frame 2, driving the support frame 2 to rotate.
[0020] Specifically, a speed reducer can be installed between the drive motor 7 and the shaft of the support frame 2.
[0021] In this preferred embodiment, a linear motor is provided on the positioning block 3, and the linear motor is connected to the positioning block 3.
[0022] Specifically, the linear motor is located between the positioning block 3 and the support frame 2, and a slide rail slider mechanism is also provided between the positioning block 3 and the support frame 2.
[0023] Specifically, the positioning block 3 can also be driven to slide by a cylinder.
[0024] like Figure 1 As shown in this embodiment, preferably, a cover plate 8 is hinged to the positioning block 3, and a pressure groove 9 corresponding to the positioning groove 4 is provided on the cover plate 8. A detachable structure is provided between the free side of the cover plate 8 and the positioning block 3.
[0025] like Figure 1 As shown in the preferred embodiment, the detachable structure includes a locking block 10 located on the cover plate 8 and a locking groove 11 located on the positioning block 3.
[0026] Specifically, after the cover plate 8 rotates, the locking block 10 is locked into the locking groove 11, thereby clamping the blood pressure sensor protector through the pressure groove 9 and the positioning groove 4.
[0027] like Figure 1 As shown in the preferred embodiment, the controller 6 is provided with a signal input connector 12, and the blood pressure sensor protector is provided with a corresponding signal output connector.
[0028] like Figure 1 As shown in the preferred embodiment, the positioning groove 4 includes a connector groove, a pressure measuring tube groove, and a sensor groove, that is, the Luer connector is placed in the connector groove, the pressure measuring tube is placed in the pressure measuring tube groove, and the sensor is placed in the sensor groove.
[0029] like Figure 1 As shown, specifically, before testing, the positioning block 3 is horizontal, and the blood pressure sensor protector is placed in the positioning groove 4 of the positioning block 3. The connector on the blood pressure sensor protector is placed in the connector groove, the pressure measuring tube is placed in the pressure measuring tube groove, and the sensor is placed in the sensor groove (it can be placed manually or by using an automated robotic arm). The Luer connector end on the blood pressure sensor protector extends out of the connector groove, while the other part is located inside the connector groove.
[0030] Then cover the cover plate 8 to fix the blood pressure sensor protector, connect the signal output connector on the sensor in the blood pressure sensor protector to the signal input connector 12 on the controller 6, turn on the controller 6, turn on the pump and valve, so that the liquid in the bionic tube 5 circulates.
[0031] The drive motor 7 drives the support frame 2 to rotate, so that the Luer connector on the bionic tube 5 and the Luer connector on the blood pressure sensor protector are aligned on the same straight line. Then the linear motor drives the positioning block 3 to move toward the bionic tube 5 until the male and female Luer connectors are connected.
[0032] The liquid inside the bionic tube 5 enters the pressure measuring tube. After being detected by the sensor, it outputs an electrical signal to the controller 6 and displays the liquid pressure value on the display screen of the controller 6. The liquid pressure inside the bionic tube 5 is preset. The controller 6 compares the pressure to detect whether the blood pressure sensor protector is qualified. While one blood pressure sensor protector is being tested, the worker can start to place and position another blood pressure sensor protector. The support frame 2 replaces manual support, improving testing efficiency and reducing the labor intensity of workers.
[0033] After testing, the positioning block 3 moves away from the bionic tube 5, separating the blood pressure sensor protector from the bionic tube 5. Then, the support frame 2 rotates to a horizontal position, and the blood pressure sensor protector can be removed after opening the cover plate 8.
[0034] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An automatic detection device for a blood pressure sensor protector, characterized in that: The device includes a base, a support frame rotatably connected to the base, a positioning block slidably connected to the support frame, and a positioning groove corresponding to a blood pressure sensor protector on the positioning block. A bionic tube is provided on one side of the base, and a pressurized liquid flows inside the bionic tube. The bionic tube is connected to the blood pressure sensor protector using a male-female Luer connector. A controller is provided on the bionic tube, and a pump and valve are provided inside the controller. The controller controls the pump and valve to regulate the pressure of the liquid inside the bionic tube. A display screen is provided on the controller, and the controller is electrically connected to the blood pressure sensor protector.
2. The automatic detection device for blood pressure sensor protector according to claim 1, characterized in that: The base is equipped with a drive motor, the main shaft of which is connected to the rotating shaft of the support frame, driving the support frame to rotate.
3. The automatic detection device for blood pressure sensor protector according to claim 1, characterized in that: A linear motor is installed on the positioning block, and the linear motor is connected to the positioning block.
4. The automatic detection device for the blood pressure sensor protector according to claim 1, characterized in that: A cover plate is hinged to the positioning block, and the cover plate is provided with a pressure groove corresponding to the positioning groove. A detachable structure is provided between the free side of the cover plate and the positioning block.
5. The automatic detection device for blood pressure sensor protector according to claim 4, characterized in that: The detachable structure includes a locking block on the cover plate and a locking groove on the positioning block.
6. The automatic detection device for blood pressure sensor protector according to claim 1, characterized in that: The controller is equipped with a signal input connector, and the blood pressure sensor protector is equipped with a corresponding signal output connector.
7. The automatic detection device for blood pressure sensor protector according to claim 1, characterized in that: The positioning groove includes a connector groove, a pressure measuring tube groove, and a sensor groove.