Cervical opening monitoring system
Through wired signal transmission and in vitro signal conversion, the problem of unstable signal of the cervical opening detection instrument is solved, stable detection and intelligent monitoring are achieved, and pain and infection risks are reduced for pregnant women.
Patent Information
- Application Number
- CN202410475325.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-07-22
AI Technical Summary
The signal transmission of existing cervical opening detection instruments is unstable, especially Bluetooth wireless transmission is easily affected by blockage, resulting in inaccurate detection results and increasing pain in pregnant women.
The wired signal transmission method is adopted, and the cervical image is collected through the built-in camera of the probe. The signal transceiver and the signal receiver are connected externally. The signal is transmitted using wired cables and Type-c interfaces. The signal receiver connects to the computer through wireless Bluetooth to achieve stable signal transmission and power supply.
The signal transmission stability of cervical opening detection is achieved, the problem of insufficient battery power is avoided, and intelligent cervical opening monitoring is provided, reducing the pain and infection risk in pregnant women.
Smart Images

Figure CN120345843A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical machinery, and particularly to a cervical opening monitoring system. Background Art
[0002] Currently, the cervical opening during pregnant women's delivery is examined by artificial fingers. Since the finger sizes of different doctors are different, the detected results vary. At the same time, doctors often need to frequently check before childbirth, which will cause a very poor experience for pregnant women and increase their pain and the risk of infection. Therefore, inventing an accurate prenatal detection instrument to replace manual finger examination has become a research direction in this field.
[0003] For example, the Chinese patent with the patent number CN202211239837.2 discloses a prenatal detection instrument and a detection system, which can be used to replace finger examination of the cervical opening and other situations. However, the detection instrument of this prior art collects information through a signal sensor, and the collected information needs to be converted before the signal can be transmitted via Bluetooth. Therefore, the signal conversion of the prior art is carried out inside the body. Since Bluetooth transmission is wireless transmission from inside the body to outside the body, there will be signal blockage, or because the position of the detection instrument is too deep to be transmitted, and the signal transmission is unstable.
[0004] Therefore, those skilled in the art are committed to developing a cervical opening monitoring system that uses wired signal transmission with more stable signal transmission. Summary of the Invention
[0005] In view of the above-mentioned defects of the prior art, the present invention discloses a cervical opening monitoring system, and the technical problem to be solved is to provide a cervical opening monitoring system that uses wired signal transmission with more stable signal transmission.
[0006] To achieve the above object, the present invention provides a cervical opening monitoring system, including a detection head, a signal repeater, and a signal receiver. The detection head is internally provided with a camera for collecting cervical images; the signal receiver is connected to the computer terminal, and a cervical monitoring software is also set on the computer terminal. The cervical monitoring software provides a user interaction interface, and the detection head and the signal repeater are the acquisition ends. The detection head is connected with a cable, the cable is connected to the signal repeater, and the signal repeater provides the energy required by the detection head. The cable is connected to the signal repeater through a Type-c interface, and the signal is sent to the signal repeater through wired transmission. The signal receiver is used to receive the signal converted by the signal repeater. The signal receiver and the signal repeater use wireless transmission because both are outside the body, which can ensure the stability of transmission. The signal receiver is connected to the computer through a USB connector, and can receive the signal from the signal repeater through wireless transmission methods such as Bluetooth transmission, and display it on the computer monitor through the cervical monitoring software.
[0007] The specific working process is as follows: the cervical monitoring software automatically or manually sends a detection instruction to the signal receiver, and the signal receiver wirelessly forwards the instruction to the signal repeater. The signal repeater turns on the camera of the probe head to collect an image of the cervical opening. The probe head transmits the cervical opening image to the signal repeater via a wire. The signal repeater processes the cervical opening image, that is, performs AEC and AGC processing on the cervical opening image collected by the camera, and wirelessly sends the processed image data to the signal receiver; the signal receiver forwards the image data to the cervical monitoring software, and the cervical monitoring software performs image data processing, that is, the cervical monitoring software decodes and presents the received image data, and automatically calculates the width of the cervical opening.
[0008] Preferably, the cervical monitoring software processes the image data and calculates whether the width of the cervical opening meets the set conditions; when the width of the cervical opening meets the set conditions, the cervical detection software issues a prompt; when the width of the cervical opening does not meet the set conditions, the cervical detection software continues to monitor.
[0009] Preferably, the cervical monitoring software processes the image data and presents the width of the cervical opening on the computer screen.
[0010] Preferably, the probe head includes a housing, an installation seat is provided inside the housing, a circuit board is supported on the installation seat, an illumination component and a signal sensor are provided on the circuit board, and the signal sensor is used to collect information such as pictures or videos inside the body. The information such as pictures or videos needs to be processed before being transmitted to the receiving device; the circuit board is connected to a cable for transmitting signals leading to the outside of the probe head, and the cable is used to connect the power supply and transmit signals. Through the cable, information such as pictures or videos can be transmitted via wire.
[0011] Preferably, one end of the housing is connected to a transparent cover, the transparent cover is located above the illumination component, and the illumination component can be an LED lamp or the like. The other end of the housing is hermetically connected to a bottom case, and through holes for the cable are provided on both the bottom case and the installation seat. The transparent cover is an optical head cover, and the camera on the circuit board collects images through this head cover, and the light of the LED lamp also irradiates the cervical orifice through this part.
[0012] Preferably, the signal repeater includes a first lower case, on which a first upper case is snap-connected. A battery and a control board for signal connection are installed between the first upper case and the first lower case, and the cable is connected to the control board. The signal repeater is used to supply power to the detection head, convert signals, and transmit signals to the signal receiver. The internally installed battery and control board can supply power to the detection head and transmit signals through a Type-c interface. The control board receives signals from the detection head, processes them, and then transmits them to the signal receiver. This signal repeater can be adhered to the user's thigh with medical adhesive tape.
[0013] Preferably, a chip for converting signals collected by the signal sensor is provided on the control board.
[0014] Preferably, an installation through-hole is provided on the first upper case, and a button connected to the control board is provided in the installation through-hole; a limiting plate for restricting the battery and the control board is provided in the first lower case. Specifically, the battery can be installed in the space surrounded by the limiting plate. Small bumps are provided at the top of the limiting plate, and grooves for engaging with the small bumps are provided at the edge of the control board. At the same time, a top block corresponding to the small bumps is further provided in the first upper case to further limit the control board.
[0015] Preferably, the signal receiver includes a second lower case, in which a receiving board Bluetooth-connected to the chip is installed, and a second upper case is snap-connected to the second lower case.
[0016] Preferably, a limiting post for restricting the receiving board is provided in the second lower case, a clamping block is provided in the second upper case, and a card slot for cooperating with the clamping block is provided on the receiving board.
[0017] The beneficial effects of the present invention are:
[0018] By adding a cable, information such as images and videos collected by the signal sensor is transmitted out in a wired transmission manner. The signal conversion process is not set inside the detection head but outside the body, avoiding signal blockage and making signal transmission more stable. Moreover, the cable can also supply power to the devices on the circuit board, avoiding the problem of insufficient battery power in the existing battery power supply, making the power supply more sufficient and stable. At the same time, through the cervical monitoring software, the switch of the detection head is wirelessly controlled, realizing visual operation. It can not only directly present the width of the cervical opening but also calculate and judge whether the opening width meets the conditions, realizing intelligent monitoring. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic diagram of the signal transmission direction of the monitoring system of the present invention;
[0020] Figure 2It is the flowchart of the working principle of the monitoring system of the present invention;
[0021] Figure 3 It is the schematic diagram of the external structure of the detection head of the monitoring system of the present invention;
[0022] Figure 4 It is the explosion diagram of the signal repeater of the monitoring system of the present invention;
[0023] Figure 5 It is the partial structure schematic diagram of the signal repeater of the monitoring system of the present invention;
[0024] Figure 6 It is the explosion diagram of the signal receiver of the monitoring system of the present invention;
[0025] Figure 7 It is the partial structure schematic diagram of the signal receiver of the monitoring system of the present invention.
[0026] In the above-mentioned drawings: 1. Detection head; 11. Housing; 12. Mounting base; 13. Circuit board; 14. Cable; 15. Transparent cover; 16. Bottom shell; 2. Signal repeater; 21. First lower shell; 211. Limiting plate; 22. First upper shell; 221. Top block; 23. Battery; 24. Control board; 241. Groove; 25. Button; 3. Signal receiver; 31. Second lower shell; 311. Limiting post; 32. Receiving board; 321. Card slot; 33. Second upper shell; 331. Clamping block. Detailed implementation manners
[0027] The present invention will be further described below in conjunction with the drawings and embodiments. It should be noted that in the description of the present invention, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific manner, and therefore cannot be construed as a limitation of the present invention. The terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0028] As Figure 1As shown in the figure, the present invention provides a cervical opening monitoring system, which includes a detection head 1, a signal repeater 2 and a signal receiver 3. The detection head 1 is internally provided with a camera for collecting cervical images; the signal receiver 3 is connected to the computer terminal, and the computer terminal is also provided with cervical monitoring software. The cervical monitoring software provides a user interaction interface, and the detection head 1 and the signal repeater 2 are the acquisition ends. The detection head 1 is connected with a cable 14, the cable 14 is connected to the signal repeater 2, and the signal repeater 2 provides the energy required by the detection head 1. The cable 14 is connected to the signal repeater 2 through a Type-c interface, and the signal is sent to the signal repeater 2 through wired transmission. The signal receiver 3 is used to receive the signal converted by the signal repeater 2. The signal receiver 3 and the signal repeater 2 adopt wireless transmission, because both are outside the body, which can ensure the stability of transmission. The signal receiver 3 is connected to the computer through a USB connector, and can receive the signal from the signal repeater 2 through wireless transmission methods such as Bluetooth transmission, and display it on the computer monitor through the cervical monitoring software.
[0029] In the above embodiment, by adding the cable 14, the information such as images and videos collected by the signal sensor is transmitted out through wired transmission. The signal conversion process is not set inside the detection head 1, but outside the body, avoiding signal blockage and making the signal transmission more stable. Moreover, the cable 14 can also supply power to the devices on the circuit board 13, avoiding the problem of insufficient battery power in the existing battery power supply, making the power supply more sufficient and stable. At the same time, through the cervical monitoring software, the switch of the detection head 1 is wirelessly controlled, realizing visual operation. It can not only directly present the width of the cervical opening, but also calculate and judge whether the opening width meets the conditions, realizing intelligent monitoring.
[0030] As Figure 2 As shown in the figure, the specific working process of the monitoring system of the present invention is that the cervical monitoring software automatically issues or manually issues a detection instruction to the signal receiver 3. The signal receiver 3 wirelessly forwards the instruction to the signal repeater 2. The signal repeater 2 turns on the camera of the detection head 1 to collect the cervical opening image. The detection head 1 transmits the cervical opening image to the signal repeater 2 through wired transmission. The signal repeater 2 processes the cervical opening image, that is, performs AEC and AGC processing on the cervical opening image collected by the camera, and wirelessly sends the processed image data to the signal receiver 3. The signal receiver 3 forwards the image data to the cervical monitoring software, and the cervical monitoring software performs image data processing, that is, the cervical monitoring software performs decoding processing and presentation after receiving the image data, and automatically calculates the width of the cervical opening.
[0031] On the one hand, the cervical monitoring software processes image data and calculates whether the width of the cervical opening meets the set conditions; when the width of the cervical opening meets the set conditions, the cervical detection software gives a prompt; when the width of the cervical opening does not meet the set conditions, the cervical detection software conducts continuous monitoring. On the other hand, the cervical monitoring software processes image data and presents the width of the cervical opening on the computer screen.
[0032] As Figure 3 shown, the probe head 1 includes a housing 11. An installation seat 12 is provided inside the housing 11. A circuit board 13 is supported on the installation seat 12. A lighting component and a signal sensor are provided on the circuit board 13. The signal sensor is used to collect information such as pictures or videos inside the body. The information such as pictures or videos needs to be processed before being transmitted to the receiving device. The circuit board 13 is connected to a cable 14 for transmitting signals leading to the outside of the probe head 1. The cable 14 is used to connect the power supply and transmit signals. Through the cable, information such as pictures or videos can be transmitted wired. One end of the housing 11 is connected to a transparent cover 15. The transparent cover 15 is located above the lighting component. The lighting component can be an LED lamp, etc. The other end of the housing 11 is hermetically connected to a bottom case 16. Through holes for the cable 14 are provided on both the bottom case 16 and the installation seat 12. The transparent cover 15 is an optical hood. The camera on the circuit board 13 collects images through this hood, and the light of the LED lamp also irradiates the cervical orifice through this part.
[0033] As Figure 4 and Figure 5 shown, the signal repeater 2 includes a first lower case 21. A first upper case 22 is buckled on the first lower case 21. A battery 23 and a control board 24 with signal connection are installed between the first upper case 22 and the first lower case 21. The cable 14 is connected to the control board 24. A chip for converting the signals collected by the signal sensor is provided on the control board 24. The signal repeater 2 is used to supply power to the probe head 1, convert signals, and transmit signals to the signal receiver 3. The internally provided battery 23 and control board 24 can supply power and transmit signals to the probe head 1 through a Type-c interface. The control board 24 receives the signals from the probe head 1, processes them, and then transmits them to the signal receiver 3. This signal repeater 2 can be adhered to the user's thigh with a medical adhesive. Further, an installation through hole is provided on the first upper case 22, and a button 25 connected to the control board 24 is provided in the installation through hole; a limiting plate 211 for restricting the battery 23 and the control board 24 is provided inside the first lower case 21. Specifically, the battery 23 can be installed in the space surrounded by the limiting plate 211. A small convex block is provided at the top of the limiting plate 211, and a groove 241 engaged with the small convex block is provided at the edge of the control board 24. At the same time, a top block 221 corresponding to the small convex block is also provided inside the first upper case 22, which can further limit the control board 24.
[0034] As Figure 6 andFigure 7 As shown, the signal receiver 3 includes a second lower housing 31. A receiving board 32 that is Bluetooth-connected to a chip is installed inside the second lower housing 31, and a second upper housing 33 is buckled on the second lower housing 31. A limiting post 311 for restricting the receiving board 32 is provided inside the second lower housing 31, a clamping block 331 is provided inside the second upper housing 33, and a card slot 321 that cooperates with the clamping block 331 is provided on the receiving board 32.
[0035] The preferred specific embodiments of the present invention have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations based on the concept of the present invention without creative labor. Therefore, all technical solutions that can be obtained by those skilled in the art in this technical field based on the concept of the present invention through logical analysis, reasoning, or limited experiments on the basis of the prior art should fall within the protection scope determined by the claims.
Claims
1. A cervical opening monitoring system, characterized in that: It includes a detection head (1), a signal repeater (2) and a signal receiver (3). The detection head (1) is internally provided with a camera for collecting cervical images. The signal receiver (3) is connected to the computer terminal, and the computer terminal is also provided with cervical monitoring software. The detection head (1) and the signal repeater (2) are the acquisition ends. The cervical monitoring software issues a detection instruction to the signal receiver (3). The signal receiver (3) wirelessly forwards the instruction to the signal repeater (2). The signal repeater (2) turns on the camera of the detection head (1) to collect cervical opening images. The detection head (1) transmits the cervical opening images to the signal repeater (2) via a wire. The signal repeater (2) processes the cervical opening images and wirelessly sends the processed image data to the signal receiver (3). The signal receiver (3) forwards the image data to the cervical monitoring software, and the cervical monitoring software processes the image data.
2. The cervical opening monitoring system according to claim 1, wherein: The cervical monitoring software processes the image data and calculates whether the width of the cervical opening meets the set conditions. When the width of the cervical opening meets the set conditions, the cervical detection software gives a prompt. When the width of the cervical opening does not meet the set conditions, the cervical detection software conducts continuous monitoring.
3. The cervical opening monitoring system according to claim 1, wherein: The cervical monitoring software processes the image data and presents the width of the cervical opening on the computer screen.
4. The cervical opening monitoring system according to claim 1, characterized in that: The detection head (1) includes a housing (11). An installation seat (12) is provided inside the housing (11). A circuit board (13) is supported on the installation seat (12). A lighting component and a signal sensor are provided on the circuit board (13). The circuit board (13) is connected to a signal-transmitting cable (14) leading to the outside of the detection head (1).
5. The cervical opening monitoring system according to claim 4, wherein: One end of the housing (11) is connected to a transparent cover (15). The other end of the housing (11) is hermetically connected to a bottom case (16). Through holes for the cable (14) are provided on both the bottom case (16) and the installation seat (12).
6. The cervical opening monitoring system according to claim 4, wherein: The signal repeater (2) includes a first lower case (21). A first upper case (22) is buckled on the first lower case (21). A battery (23) and a control board (24) with signal connection are installed between the first upper case (22) and the first lower case (21). The cable (14) is connected to the control board (24).
7. The cervical opening monitoring system according to claim 6, wherein: A chip for converting the signals collected by the signal sensor is provided on the control board (24).
8. The cervical opening monitoring system according to claim 6, wherein: An installation through hole is provided on the first upper case (22). A key (25) connected to the control board (24) is provided in the installation through hole. A limiting plate (211) for restricting the battery (23) and the control board (24) is provided inside the first lower case (21).
9. The cervical opening monitoring system according to claim 7, wherein: The signal receiver (3) includes a second lower case (31). A receiving board (32) that is Bluetooth-connected to the chip is installed inside the second lower case (31). A second upper case (33) is buckled on the second lower case (31).
10. The cervical opening monitoring system according to claim 9, characterized in that: The second lower shell (31) is provided with a limiting post (311) for restricting the receiving plate (32), and the second upper shell (33) is provided with a clamping block (331). The receiving plate (32) is provided with a clamping groove (321) matching with the clamping block (331).
Citation Information
Patent Citations
Antenatal detection instrument and detection system
CN115399725A