Fetal heart rate monitoring probe detection device
By designing a fetal heart monitoring probe detection device with integrated automated clamping, ultrasonic detection, pressure detection and appearance detection functions, the problems of low detection efficiency, single project and lack of objective evaluation standards in the prior art are solved, and fast, accurate and comprehensive detection of fetal heart monitoring probes are achieved.
Patent Information
- Application Number
- CN202510339870.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-06-24
AI Technical Summary
The detection of existing fetal heart monitoring probes mainly relies on manual visual inspection and simple electrical performance testing, with low efficiency, single project and lack of objective evaluation standards.
Design a detection device including a base, column, movable frame, splint, ultrasonic sensor and simulated skin components to comprehensively evaluate the performance of the fetal heart monitoring probe through automated clamping, ultrasonic detection, pressure detection and appearance detection.
It realizes fast, accurate and comprehensive inspection of fetal heart monitoring probes, and improves the authority and reliability of detection efficiency and results.
Smart Images

Figure CN120189158A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical auxiliary devices, and particularly to a fetal heart rate monitoring probe detection device. Background Art
[0002] The fetal heart rate monitoring probe is the core component of the fetal heart rate monitor, and its performance directly affects the accuracy and reliability of the fetal heart rate monitoring results. At present, the detection of fetal heart rate monitoring probes mainly relies on manual visual inspection and simple electrical performance tests, and there are the following deficiencies:
[0003] 1. Low detection efficiency: Manual detection has low efficiency and is difficult to meet the detection requirements of a large number of fetal heart rate monitoring probes in hospitals.
[0004] 2. Single detection items: The existing detection methods mainly focus on electrical performance tests and cannot effectively evaluate the acoustic performance, mechanical performance, etc. of the probes.
[0005] 3. Lack of objective evaluation criteria: Manual visual inspection is easily affected by human factors and it is difficult to quantitatively evaluate the performance of the probes. Summary of the Invention
[0006] (I) Technical problems to be solved
[0007] In view of the deficiencies of the prior art, the present invention provides a fetal heart rate monitoring probe detection device, which solves the problem that the existing detection of fetal heart rate monitoring probes mainly relies on manual visual inspection and simple electrical performance tests.
[0008] (II) Technical solutions
[0009] To achieve the above object, the present invention is realized through the following technical solutions: A fetal heart rate monitoring probe detection device includes a base, characterized in that: columns are fixedly connected to the four ends above the base, a top plate is fixedly connected to the top of the columns, a movable frame is movably connected to the columns, a rack is fixedly connected to one end of the outer side of the movable frame, a fixed frame is fixedly connected to one end of the bottom of the base, a motor three is fixedly connected to the top of the fixed frame, an output end of the motor three penetrates and is fixedly connected to a gear three outside, the gear three meshes with the rack, and telescopic rods are fixedly connected to both ends above the movable frame;
[0010] The top of the telescopic rod is fixedly connected to a push plate, a spring is fixedly connected to the middle of the lower end of the push plate, the other end of the spring is fixedly connected to the movable frame, connecting rods are rotatably connected to both ends below the push plate, the other ends of the connecting rods are rotatably connected to sliders, chutes are opened at both ends above the movable frame, the sliders are slidably connected to the inside of the chutes, a connecting plate is fixedly connected to the lower end of the sliders, and clamping plates are fixedly connected to the inner ends of the connecting plates;
[0011] One end of the outer side of the base is fixedly connected with a first connecting seat. One end above the first connecting seat is fixedly connected with a first fixing plate. The outer end of the first fixing plate is fixedly connected with a first cylinder. The extending end of the first cylinder penetrates inward and is fixedly connected with a detection box. One end of the inner side of the detection box is fixedly connected with an ultrasonic sensor. One end of the base opposite to the first connecting seat is fixedly connected with a second connecting seat. A second fixing plate is fixedly connected to the second connecting seat. The outer end of the second fixing plate is fixedly connected with a second cylinder. The extending end of the second cylinder penetrates inward and is fixedly connected with a simulated skin assembly.
[0012] Preferably, a slide bar is fixedly connected inside the chute, and the slider is slidably connected inside the slide bar.
[0013] Preferably, one end of the outer side of the movable frame is fixedly connected with a mounting frame, and a fourth motor is fixedly connected to the upper end of the mounting frame.
[0014] Preferably, the output end of the fourth motor penetrates through the mounting frame and is fixedly connected with a screw rod downward. A positioning plate is threadedly connected to the screw rod, and a blower is fixedly connected to one end below the positioning plate.
[0015] Preferably, a heater is fixedly connected to the other end below the positioning plate, and the blower and the heater are connected by a corrugated pipe.
[0016] Preferably, a second motor is fixedly connected to one end of the base relative to the fixing frame. A slotted hole is opened at the upper end of the base, and a lead screw is rotatably connected inside the slotted hole.
[0017] Preferably, the output end of the second motor is fixedly connected with the lead screw. A threaded block is threadedly connected to the lead screw, and an appearance detection box is fixedly connected to the top of the threaded block. A mounting plate is fixedly connected to one end of the outer side of the appearance detection box.
[0018] Preferably, a first motor is fixedly connected to the mounting plate. The output end of the first motor is fixedly connected with a first gear. A rotating frame is fixedly connected inside the appearance detection box. A second gear is rotatably connected inside the rotating frame. The first gear and the second gear are meshed with each other. A camera is fixedly connected to the inner end of the second gear. A display screen is arranged at the outer end of the appearance detection box.
[0019] Working principle: During use, the staff presses down on the push plate 202. The push plate 202 can move downward under the action of the spring 203. At this time, under the transmission of the connecting rods 205 at both ends, the slider 207 drives the connecting plate 209 and the clamping plate 208 to move outward. At this time, the staff places the fetal heart monitoring probe in the middle of the two clamping plates 208, and then gradually releases the upper push plate 202. Under the elastic action of the spring 203, the push plate 202 can gradually move upward, and drive the connecting plates 209 and the clamping plates 208 at both ends to reset, completing the positioning and clamping operation of the fetal heart detection probe;
[0020] Then start the motor three 301 to drive the gear three 302 to rotate. Under the meshing action, the rack 201 drives the movable frame 2 to move downward, so that the clamping plate 208 and the fetal heart detection probe enter the interior of the detection box 402. The ultrasonic sensor 404 receives the ultrasonic waves emitted by the fetal heart monitoring probe to detect the fetal heart monitoring probe. After the detection is completed, the clamping plate 208 rises, and the motor four 504 is started to drive the screw rod 502 to rotate. Under the threaded connection, the positioning plate 503 drives the drying component to move downward, so that the drying component corresponds to the position of the fetal heart monitoring probe. Start the blower 504 to send air into the heater 505 for heating and spray it outwards to quickly dry the fetal heart detection probe for the next detection operation;
[0021] After the ultrasonic detection is completed, start the motor one 401 to drive the detection box 402 to retract. Then start the cylinder two 603 to drive the simulated skin component 601 to slide inwards. When it slides directly below, the clamping component drives the fetal heart monitoring probe to move downward, so as to squeeze the simulated skin component 601. The internal pressure sensor can detect the pressure when the probe contacts the simulated skin component 601. Finally, the simulation component retracts, and the motor two 1011 is started to drive the lead screw 1012 to rotate. Under the threaded connection, it can drive the appearance detection box 103 to move inwards, so that the fetal heart monitoring probe falls to the center position of the box body. Finally, start the motor one 106 to drive the gear one 107 to rotate, and under the meshing action, the gear two 1010 drives the camera 108 to rotate and take pictures, thus completing the appearance detection operation of the fetal heart monitoring probe.
[0022] (III) Beneficial effects
[0023] The present invention provides a fetal heart monitoring probe detection device. It has the following beneficial effects:
[0024] 1. The present invention can position and clamp fetal heart rate monitoring probes of different sizes by setting a clamping component on the movable frame, so as to facilitate subsequent detection operations. Multiple groups of detection components are set at the outer end of the base, including acoustic wave detection, pressure detection, and appearance detection, to detect the fetal heart rate monitoring probe from multiple aspects, so as to achieve authoritative, comprehensive, and accurate detection results.
[0025] 2. The present invention can quickly dry the fetal heart rate monitoring probe after acoustic wave detection by setting a liftable and adjustable drying component, avoiding affecting subsequent detection results. Secondly, the three groups of detection components can move relatively, and the detection operations are carried out simultaneously to improve the overall detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is a front view of a fetal heart rate monitoring probe detection device proposed by the present invention;
[0027] Figure 2 is a rear view of a fetal heart rate monitoring probe detection device proposed by the present invention;
[0028] Figure 3 is a schematic diagram of the appearance detection component of a fetal heart rate monitoring probe detection device proposed by the present invention;
[0029] Figure 4 is a sectional view of a fetal heart rate monitoring probe detection device proposed by the present invention;
[0030] Figure 5 is a schematic diagram of the clamping component of a fetal heart rate monitoring probe detection device proposed by the present invention;
[0031] Figure 6 is a schematic diagram of the interior of the detection box of a fetal heart rate monitoring probe detection device proposed by the present invention.
[0032] Among them, 1. Base; 101. Column; 102. Top plate; 103. Appearance detection box; 104. Display screen; 105. Mounting plate; 106. Motor 1; 107. Gear 1; 108. Camera; 109. Rotating frame; 1010. Gear 2; 1011. Motor 2; 1012. Lead screw; 1013. Threaded block; 1014. Groove; 2. Movable frame; 201. Rack; 202. Pushing plate; 203. Spring; 204. Slide groove; 205. Connecting rod; 206. Slide bar; 207. Slide block; 208. Clamping plate; 209. Connecting plate; 2010. Telescopic rod; 3. Fixed frame; 301. Motor 3; 302. Gear 3; 4. Connecting seat 1; 401. Cylinder 1; 402. Detection box; 403. Fixed plate 1; 404. Ultrasonic sensor; 5. Mounting frame; 501. Motor 4; 502. Screw; 503. Positioning plate; 504. Fan; 505. Heater; 6. Connecting seat 2; 601. Simulated skin assembly; 602. Fixed plate 2; 603. Cylinder 2. Detailed implementation manner
[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0034] Embodiment:
[0035] As Figure 1-6 shown, the embodiment of the present invention provides a fetal heart rate monitoring probe detection device, including a base 1. Four ends above the base 1 are fixedly connected with columns 101. The top of the columns 101 is fixedly connected with a top plate 102. A movable frame 2 is movably connected to the columns 101. One end of the outer side of the movable frame 2 is fixedly connected with a rack 201. One end of the bottom of the base 1 is fixedly connected with a fixed frame 3. The top of the fixed frame 3 is fixedly connected with a motor 3 301. The output end of the motor 3 301 penetrates outward and is fixedly connected with a gear 3 302. The gear 3 302 meshes with the rack 201. Two ends above the movable frame 2 are fixedly connected with telescopic rods 2010. Starting the motor 3 301 drives the gear 3 302 to rotate, and under the action of meshing, it can drive the rack 201 and the movable frame 2 to perform lifting adjustment to ensure that the clamping assembly can correspond to the multiple detection assemblies below and complete rapid and accurate detection operations;
[0036] A push plate 202 is fixedly connected to the top of the telescopic rod 2010. A spring 203 is fixedly connected to the middle of the lower end of the push plate 202. The other end of the spring 203 is fixedly connected to the movable frame 2. Connecting rods 205 are rotatably connected to both ends below the push plate 202. The other ends of the connecting rods 205 are rotatably connected to sliders 207. Chutes 204 are provided at both ends above the movable frame 2. The sliders 207 are slidably connected to the inside of the chutes 204. A connecting plate 209 is fixedly connected to the lower end of the slider 207. A clamping plate 208 is fixedly connected to the inner end of the connecting plate 209. When the push plate 202 is pressed downwards, the push plate 202 can move downwards under the action of the spring 203. At this time, under the transmission action of the connecting rods 205 at both ends, the slider 207 drives the connecting plate 209 and the clamping plate 208 to move outwards. At this time, the staff places the fetal heart monitoring probe in the middle of the two clamping plates 208. Then, the push plate 202 above is gradually released. Under the elastic action of the spring 203, the push plate 202 can gradually move upwards, and drives the connecting plates 209 and the clamping plates 208 at both ends to reset, completing the positioning and clamping operation of the fetal heart detection probe, and improving the stability of the fetal heart detection probe during monitoring;
[0037] Another end on the outside of the base 1 is fixedly connected to a connecting seat one 4. One end above the connecting seat one 4 is fixedly connected to a fixing plate one 403. An air cylinder one 401 is fixedly connected to the outer end of the fixing plate one 403. The extending end of the air cylinder one 401 penetrates inward and is fixedly connected to a detection box 402. An ultrasonic sensor 404 is fixedly connected to one end inside the detection box 402. One end of the base 1 opposite to the connecting seat one 4 is fixedly connected to a connecting seat two 6. A fixing plate two 602 is fixedly connected to the connecting seat two 6. An air cylinder two 603 is fixedly connected to the outer end of the fixing plate two 602. The extending end of the air cylinder two 603 penetrates inward and is fixedly connected to a simulated skin assembly 601. The motor three 301 is started to drive the gear three 302 to rotate. Under the meshing action, the rack 201 drives the movable frame 2 to move downwards, so that the clamping plate 208 and the fetal heart detection probe enter the inside of the detection box 402. The fetal heart monitoring probe is detected by the ultrasonic wave emitted by the fetal heart monitoring probe received by the ultrasonic sensor 404. After the ultrasonic detection is completed, the air cylinder one 401 is started to drive the detection box 402 to retract. Then, the air cylinder two 603 is started to drive the simulated skin assembly 601 to slide inwards. And when it slides to directly below, the clamping assembly drives the fetal heart monitoring probe to move downwards, so as to squeeze the simulated skin assembly 601. The internal pressure sensor can detect the pressure when the probe contacts the simulated skin assembly 601. The pressure sensor and the ultrasonic sensor 404 are both electrically connected to the controller and the display, facilitating the staff to view the detection results in the first time;
[0038] A slide bar 206 is fixedly connected inside the chute 204. The slider 207 is slidably connected inside the slide bar 206. By setting the slide bar 206, the slider 207 can be restricted to ensure the stable sliding of the clamping assembly and improve its clamping effect.
[0039] One end of the outer side of the movable frame 2 is fixedly connected with a mounting frame 5. The upper end of the mounting frame 5 is fixedly connected with a fourth motor 501. The output end of the fourth motor 501 penetrates through the mounting frame 5 and is fixedly connected downward with a screw rod 502. A positioning plate 503 is threadedly connected to the screw rod 502. One end of the lower part of the positioning plate 503 is fixedly connected with a blower 504, and the other end of the lower part of the positioning plate 503 is fixedly connected with a heater 505. The blower 504 and the heater 505 are connected and communicated by a corrugated pipe. When the fourth motor 501 is started, it drives the screw rod 502 to rotate. Under the action of threaded connection, the positioning plate 503 can drive the drying assembly to move downward, so that the position of the drying assembly corresponds to that of the fetal heart monitoring probe. Then start the blower 504 to send air into the heater 505 for heating and spray it outwards to quickly dry the fetal heart detection probe for the next detection operation.
[0040] One end of the base 1 relative to the fixed frame 3 is fixedly connected with a second motor 1011. An opening groove 1014 is opened at the upper end of the base 1. A lead screw 1012 is rotatably connected inside the opening groove 1014. The output end of the second motor 1011 is fixedly connected with the lead screw 1012. A threaded block 1013 is threadedly connected to the lead screw 1012. The top of the threaded block 1013 is fixedly connected with an appearance detection box 103. One end of the outer side of the appearance detection box 103 is fixedly connected with a mounting plate 105. A first motor 106 is fixedly connected to the mounting plate 105. The output end of the first motor 106 is fixedly connected with a first gear 107. A rotating frame 109 is fixedly connected inside the appearance detection box 103. A second gear 1010 is rotatably connected inside the rotating frame 109. The first gear 107 and the second gear 1010 are meshed with each other. The inner end of the second gear 1010 is fixedly connected with a camera 108. A display screen 104 is arranged at the outer end of the appearance detection box 103. When the second motor 1011 is started, it drives the lead screw 1012 to rotate. Under the action of threaded connection, it can drive the appearance detection box 103 to move inwards, so that the fetal heart monitoring probe falls to the center position of the box body. Finally, start the first motor 106 to drive the first gear 107 to rotate. Under the meshing action, the second gear 1010 drives the camera 108 to rotate and take pictures, thus completing the appearance detection operation of the fetal heart monitoring probe. The pictures taken can be displayed through the outer display screen 104 to improve the detection effect.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can 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 fetal heart monitoring probe detection device, comprising a base (1), characterized in that: The four ends above the base (1) are fixedly connected to columns (101), the top of the column (101) is fixedly connected to a top plate (102), the column (101) is movably connected to a movable frame (2), an outer end of the movable frame (2) is fixedly connected to a rack (201), the bottom end of the base (1) is fixedly connected to a fixed frame (3), the top of the fixed frame (3) is fixedly connected to a motor three (301), the output end of the motor three (301) is passed through and fixedly connected to a gear three (302) outwardly, the gear three (302) and the rack (201) are meshed with each other, and the two ends above the movable frame (2) are fixedly connected to telescopic rods (2010); The top of the telescopic rod (2010) is fixedly connected to a push plate (202), the middle part of the lower end of the push plate (202) is fixedly connected to a spring (203), the other end of the spring (203) is fixedly connected to the movable frame (2), the lower two ends of the push plate (202) are rotatably connected to connecting rods (205), the other end of the connecting rod (205) is rotatably connected to a slider (207), the upper two ends of the movable frame (2) are provided with sliding grooves (204), the slider (207) is slidably connected to the inside of the sliding groove (204), the lower end of the slider (207) is fixedly connected to a connecting plate (209), and the inner end of the connecting plate (209) is fixedly connected to a clamping plate (208); The other end of the outer side of the base (1) is fixedly connected to a connecting seat 1 (4), the upper end of the connecting seat 1 (4) is fixedly connected to a fixing plate 1 (403), the outer end of the fixing plate 1 (403) is fixedly connected to a cylinder 1 (401), the extended end of the cylinder 1 (401) is passed through and fixedly connected to a detection box (402) inwardly, the inner end of the detection box (402) is fixedly connected to an ultrasonic sensor (404), the end of the base (1) opposite to the connecting seat 1 (4) is fixedly connected to a connecting seat 2 (6), the connecting seat 2 (6) is fixedly connected to a fixing plate 2 (602), the outer end of the fixing plate 2 (602) is fixedly connected to a cylinder 2 (603), the extended end of the cylinder 2 (603) is passed through and fixedly connected to a simulated skin component (601) inwardly.
2. A fetal heart monitoring probe detection device according to claim 1, characterized in that: The interior of the slide groove (204) is fixedly connected with a slide rod (206), and the sliding block (207) is slidably connected inside the slide rod (206).
3. A fetal heart monitoring probe detection device according to claim 1, characterized in that: One end of the outer side of the movable frame (2) is fixedly connected to a mounting frame (5), and the upper end of the mounting frame (5) is fixedly connected to a motor four (501).
4. A fetal heart monitoring probe detection device according to claim 3, characterized in that: The output end of the motor four (501) passes through the mounting frame (5) and is fixedly connected downwardly to a screw rod (502), a positioning plate (503) is threadedly connected to the screw rod (502), and a fan (504) is fixedly connected to the lower end of the positioning plate (503).
5. A fetal heart monitoring probe detection device according to claim 4, characterized in that: The other end below the positioning plate (503) is fixedly connected to a heater (505), and the fan (504) and the heater (505) are connected via a bellows.
6. A fetal heart monitoring probe detection device according to claim 1, characterized in that: One end of the base (1) relative to the fixed frame (3) is fixedly connected to a second motor (1011); an upper end of the base (1) is provided with a slot (1014); a lead screw (1012) is rotatably connected inside the slot (1014).
7. A fetal heart monitoring probe detection device according to claim 6, characterized in that: The output end of the second motor (1011) is fixedly connected to a lead screw (1012), a threaded block (1013) is threadedly connected to the lead screw (1012), a top of the threaded block (1013) is fixedly connected to an appearance inspection box (103), and an outer end of the appearance inspection box (103) is fixedly connected to a mounting plate (105).
8. A fetal heart monitoring probe detection device according to claim 7, characterized in that: The mounting plate (105) is fixedly connected to a motor 1 (106), the output end of the motor 1 (106) is fixedly connected to a gear 1 (107), the interior of the appearance inspection box (103) is fixedly connected to a rotating frame (109), the interior of the rotating frame (109) is rotatably connected to a gear 2 (1010), the gear 1 (107) and the gear 2 (1010) are meshed with each other, the inner end of the gear 2 (1010) is fixedly connected to a camera (108), and the outer end of the appearance inspection box (103) is provided with a display screen (104).