Detection head adopting wired signal transmission and monitoring system
Through the detector and monitoring system of wired signal transmission and in vitro signal conversion, the problem of signal instability in the prior art is solved, more stable signal transmission and power supply are achieved, and the accuracy of prenatal detection and the comfort of pregnant women are improved.
Patent Information
- Application Number
- CN202410475328.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-07-25
AI Technical Summary
The signal transmission of existing prenatal detection instruments is unstable, especially when Bluetooth wireless transmission is easily blocked, resulting in inaccurate detection results and increasing pain in pregnant women.
The wired signal transmission probe and monitoring system are used to transmit the information collected by the signal sensor to the external signal transponder through a cable. The signal transponder is then converted and then transmitted to the signal receiver wirelessly, avoiding the instability of signal conversion in the body and power is supplied through a cable to ensure the stability of power.
The stability of signal transmission and sufficient power supply are achieved, which reduces the pain and infection risk of pregnant women, and improves the accuracy and reliability of detection.
Smart Images

Figure CN120360480A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical machinery, and particularly to a probe head and a monitoring system that adopt wired signal transmission. Background Art
[0002] Currently, the cervical dilation during pregnant women's childbirth is checked by artificial fingers. Since the finger sizes of different doctors are different, the detected results are also different. At the same time, doctors often need to check frequently before childbirth, which will cause a very poor experience for pregnant women and increase the pain and infection probability of pregnant women. Therefore, inventing an accurate prenatal detection instrument to replace artificial finger examination has become the 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 cervical dilation 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, that is, the signal conversion-related chip is designed inside the detection instrument. 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 transmit, the signal transmission is unstable.
[0004] Therefore, those skilled in the art are committed to developing a probe head and a monitoring system that adopt 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 probe head and a monitoring system that adopt wired signal transmission, and the technical problem to be solved is to provide a probe head and a monitoring system that adopt wired signal transmission with more stable signal transmission.
[0006] To achieve the above object, the present invention provides a probe head that adopts wired signal transmission, including a housing. An installation seat is provided inside the housing, and a circuit board is supported on the installation seat. A lighting component and a signal sensor are provided on the circuit board. The signal sensor is used to collect information such as pictures or videos inside the body, and the information such as pictures or videos needs to be converted before being transmitted to a receiving device. The circuit board is connected with a cable leading to the outside of the probe head, and the cable is used to connect to a power supply and transmit signals. Through the cable, information such as pictures or videos can be transmitted in a wired manner.
[0007] Preferably, one end of the housing is connected with a transparent cover which is located above the lighting component. The lighting component can be an LED lamp or the like. The other end of the housing is hermetically connected with a bottom case. Through holes for the cable are provided on both the bottom case and the mounting base. The transparent cover is an optical head cover. The camera on the circuit board collects images through this head cover, and the light of the LED lamp also irradiates the cervix through this part.
[0008] A monitoring system includes a probe head using wired signal transmission as described above, and also includes a signal repeater and a signal receiver. The signal repeater is used to convert the signals collected by the signal sensor. The cable of the probe head is connected to the signal repeater, and 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 signals 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 signals from the signal repeater through wireless transmission methods such as Bluetooth transmission, and display them on the computer monitor through special software.
[0009] Preferably, the signal repeater includes a first lower case, and a first upper case is buckled on the first lower case. A battery and a control board for signal connection are installed between the first upper case and the first lower case. The cable is connected to the control board. The signal repeater is used to supply power to the probe head, convert signals and transmit signals to the signal receiver. The internally installed battery and control board can supply power to the probe head and transmit signals through a Type-c interface. The control board receives the signals from the probe head, converts them, and then transmits them to the signal receiver. This signal repeater can be adhered to the user's thigh through a medical adhesive.
[0010] Preferably, a chip for converting the signals collected by the signal sensor is provided on the control board.
[0011] Preferably, a mounting through hole is provided on the first upper case, and a button connected to the control board is provided in the mounting through hole.
[0012] Preferably, a limiting plate for limiting 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. A small bump is provided at the top of the limiting plate, and a groove engaged with the small bump is provided at the edge of the control board. At the same time, a top block corresponding to the small bump is also provided in the first upper case, which can further limit the control board.
[0013] Preferably, the signal receiver includes a second lower case, and a receiving board bluetooth-connected to the chip is installed in the second lower case, and a second upper case is buckled on the second lower case.
[0014] Preferably, a limiting post for restricting the receiving plate is provided inside the second lower housing, a clamping block is provided inside the second upper housing, and a clamping groove cooperating with the clamping block is provided on the receiving plate.
[0015] The beneficial effects of the present invention are as follows:
[0016] By adding a cable, the 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 the signal transmission more stable. Moreover, the cable can also supply power to the components on the circuit board, avoiding the problem of insufficient power existing in the existing battery power supply and making the power supply more sufficient and stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is an external structural schematic diagram of a specific embodiment of the detection head of the present invention;
[0018] Figure 2 is an internal structural schematic diagram of a specific embodiment of the detection head of the present invention;
[0019] Figure 3 is a schematic diagram of the signal transmission direction of a specific embodiment of the monitoring system of the present invention;
[0020] Figure 4 is an exploded schematic diagram of the signal repeater of the monitoring system of the present invention;
[0021] Figure 5 is a partial structural schematic diagram of the signal repeater of the monitoring system of the present invention;
[0022] Figure 6 is an exploded schematic diagram of the signal receiver of the monitoring system of the present invention;
[0023] Figure 7 is a partial structural schematic diagram of the signal receiver of the monitoring system of the present invention.
[0024] 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 housing; 211. Limiting plate; 22. First upper housing; 221. Top block; 23. Battery; 24. Control board; 241. Groove; 25. Button; 3. Signal receiver; 31. Second lower housing; 311. Limiting post; 32. Receiving plate; 321. Clamping groove; 33. Second upper housing; 331. Clamping block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that in the description of the present invention, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It 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 should not be construed as a limitation to the present invention. Terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0026] As Figure 1 and Figure 2 shown, the present invention provides a probe head 1 using wired signal transmission, which includes a housing 11. An installation seat 12 is provided inside the housing 11, and 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, and the information such as pictures or videos needs to be converted before being transmitted to the receiving device. The circuit board 13 is connected to a cable 14 leading to the outside of the probe head 1. The cable 14 is used for connecting the power supply and signal transmission. Through the cable, information such as pictures or videos can be transmitted wired. In addition, one end of the housing 11 is also connected to a transparent cover 15. The transparent cover 15 is located above the lighting component. The lighting component can be an LED lamp or the like. 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 head cover. The camera on the circuit board 13 collects images through this head cover, and the light of the LED lamp also irradiates the cervix through this part.
[0027] In the above embodiment, by adding the cable 14, 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 probe 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 existing in the existing battery 23 power supply, and making the power supply more sufficient and stable.
[0028] As Figure 2As shown in the figure, the present invention also provides a monitoring system, which includes a probe 1 using wired signal transmission as described above, and further includes a signal repeater 2 and a signal receiver 3. The signal repeater 2 is used to convert the signals collected by the signal sensor. The cable 14 of the probe 1 is connected to the signal repeater 2. 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 signals converted by the signal repeater 2. The signal receiver 3 and the signal repeater 2 use wireless transmission. Since both are outside the body, the stability of the transmission can be ensured. The signal receiver 3 is connected to the computer through a USB connector, and can receive the signals from the signal repeater 2 through wireless transmission methods such as Bluetooth transmission, and display them on the computer monitor through special software.
[0029] As Figure 4 and Figure 5 shown in the figure, the signal repeater 2 includes a first lower shell 21, a first upper shell 22 is buckled on the first lower shell 21, a battery 23 and a control board 24 for signal connection are installed between the first upper shell 22 and the first lower shell 21. A chip for converting the signals collected by the signal sensor is provided on the control board 24, and the cable 14 is connected to the control board 24. An installation through-hole is opened on the first upper shell 22, and a key 25 connected to the control board 24 is provided in the installation through-hole. The signal repeater 2 is used to supply power to the probe 1, convert signals and transmit signals to the signal receiver 3. The internally provided battery 23 and control board 24 can supply power to the probe 1 and transmit signals through a Type-c interface. The control board 24 receives the signals from the probe 1, converts them, and then transmits them to the signal receiver 3. This signal repeater 2 can be adhered to the user's thigh through a medical adhesive. In order to prevent displacement, a limiting plate 211 for restricting the battery 23 and the control board 24 is provided in the first lower shell 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 for engaging 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 further provided in the first upper shell 22 to further limit the control board 24.
[0030] As Figure 6 and Figure 7 shown in the figure, the signal receiver 3 includes a second lower shell 31, a receiving board 32 connected to the chip through Bluetooth is installed in the second lower shell 31, and a second upper shell 33 is buckled on the second lower shell 31. In order to prevent displacement, a limiting post 311 for restricting the receiving board 32 is provided in the second lower shell 31, a clamping block 331 is provided in the second upper shell 33, and a card slot 321 for cooperating with the clamping block 331 is provided on the receiving board 32.
[0031] 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 efforts. 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 detection head using wired signal transmission, characterized in that: It includes a housing (11), an installation base (12) is provided inside the housing (11), a circuit board (13) is supported on the installation base (12), and a lighting component and a signal sensor are provided on the circuit board (13); the circuit board (13) is connected to a cable (14) leading to the outside of the detection head (1) for transmitting signals.
2. The probe using wired signal transmission as described in claim 1, characterized in that: One end of the housing (11) is connected to a transparent cover (15), and 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 base (12).
3. A monitoring system, characterized in that: It includes the detection head (1) using wired signal transmission according to any one of claims 1 to 2, and further includes a signal repeater (2) and a signal receiver (3). The signal repeater (2) is used to convert the signals collected by the signal sensor, and the signal receiver (3) is used to receive the signals converted by the signal repeater (2).
4. The monitoring system according to claim 3, 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), and the cable (14) is connected to the control board (24).
5. The monitoring system according to claim 4, wherein: A chip for converting the signals collected by the signal sensor is provided on the control board (24).
6. The monitoring system according to claim 4, wherein: An installation through hole is provided on the first upper case (22), and a key (25) connected to the control board (24) is provided in the installation through hole.
7. The monitoring system according to claim 4, wherein: A limiting plate (211) for restricting the battery (23) and the control board (24) is provided inside the first lower case (21).
8. The monitoring system according to claim 5, characterized in that: 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), and a second upper case (33) is buckled on the second lower case (31).
9. The monitoring system according to claim 8, wherein: A limiting post (311) for restricting the receiving board (32) is provided inside the second lower case (31), a clamping block (331) is provided inside the second upper case (33), and a clamping groove (321) that cooperates with the clamping block (331) is provided on the receiving board (32).
Citation Information
Patent Citations
Antenatal detection instrument and detection system
CN115399725A