CN113598827A - Novel portable handheld fetal heart monitor and using method thereof - Google Patents
Novel portable handheld fetal heart monitor and using method thereof Download PDFInfo
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- CN113598827A CN113598827A CN202110890527.6A CN202110890527A CN113598827A CN 113598827 A CN113598827 A CN 113598827A CN 202110890527 A CN202110890527 A CN 202110890527A CN 113598827 A CN113598827 A CN 113598827A
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- 210000002458 fetal heart Anatomy 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000523 sample Substances 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims description 30
- 238000007906 compression Methods 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 5
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/02—Measuring pulse or heart rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4427—Device being portable or laptop-like
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/02—Foetus
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Abstract
The invention discloses a novel portable handheld fetal heart monitor and a using method thereof, and the novel portable handheld fetal heart monitor comprises a fetal heart monitor body and an ultrasonic probe, wherein the fetal heart monitor body is connected with the ultrasonic probe through a connecting wire, the ultrasonic probe is fixedly connected with a connecting block, one side of the fetal heart monitor body is fixedly connected with a fixing block, one side of the fixing block is provided with a first groove, one side of the connecting block is provided with a clamping groove, the inner wall of one side of the first groove is provided with a through hole, one side of the fixing block is provided with a movable prism, and the movable prism is connected with the fixing block through an elastic component. The invention relates to a novel portable handheld fetal heart monitor and a using method thereof, belongs to the technical field of fetal heart monitors, changes the connecting mode of a fetal heart monitor body and an ultrasonic probe, increases the stability of the connecting part of the fetal heart monitor body and the ultrasonic probe, reduces the possibility that the fetal heart monitor body slides down from a table top when the fetal heart monitor body is not used, and increases the safety.
Description
Technical Field
The invention relates to the technical field of fetal heart meters, in particular to a novel portable handheld fetal heart meter and a using method thereof.
Background
The fetal heart monitor is also called a fetal heart rate monitor, can acquire fetal heart motion information from the abdomen of a pregnant woman according to the Doppler principle, is not used for continuous monitoring, and only acquires the fetal heart motion information. The electronic instrument that is mainly used for doing child heart guardianship, general woman delivery hospital all provides child heart guardianship, monitors whether the fetus child moves unusually, according to child heart situation, makes corresponding processing, and current child heart appearance body is generally connected with ultrasonic transducer through elasticity buckle interference fit, and the steadiness of child heart appearance body and ultrasonic transducer junction is lower, and handheld child heart appearance is generally directly placed in the desktop in addition, and the easy landing is followed on the desktop.
Disclosure of Invention
The invention mainly aims to provide a novel portable handheld fetal heart monitor and a using method thereof, which can effectively solve the problems that the conventional fetal heart monitor body and an ultrasonic probe are generally connected through elastic buckle interference fit in the background art, the connection part of the fetal heart monitor body and the ultrasonic probe is low in stability, and the handheld fetal heart monitor is generally and directly placed on a desktop and is easy to slip off from the desktop.
In order to achieve the purpose, the invention adopts the technical scheme that:
a novel portable handheld fetal heart monitor comprises a fetal heart monitor body and an ultrasonic probe, wherein the fetal heart monitor body is connected with the ultrasonic probe through a connecting wire, the ultrasonic probe is fixedly connected with a connecting block, one side of the fetal heart monitor body is fixedly connected with a fixed block, one side of the fixed block is provided with a first groove, one side of the connecting block is provided with a clamping groove, the inner wall of one side of the first groove is provided with a through hole, one side of the fixed block is provided with a movable prism, the movable prism is connected with the fixed block through an elastic component, the bottom of the fetal heart monitor body is provided with a base, the top of the base is provided with a first rectangular hole, a positioning plate is arranged in the first rectangular hole, the top of the positioning plate is fixedly connected with the bottom of the fetal heart monitor body, two sides of the fetal heart monitor body are provided with movable plates, one side of the movable plate is provided with a second rectangular hole, the utility model discloses a child heart appearance, including base, fly leaf, movable block, limiting groove, the second rectangular hole is equipped with the fixed strip, one side and the fetal heart appearance body fixed connection of fixed strip, the fly leaf passes through the compression subassembly with the base and is connected, one side of fly leaf is equipped with the movable block, one side fixedly connected with stopper of movable block, the spacing groove has been seted up to one side of fly leaf, the first slider of bottom fixedly connected with of movable block, a plurality of first spouts have been seted up at the top of base.
Preferably, the elastic component comprises a placing groove arranged on one side of the fixed block, the inner wall of one side of the placing groove is communicated with the inner wall of one side of the through hole, a connecting plate is arranged in the placing groove, one side of the connecting plate is fixedly connected with the movable prism, a second groove is formed in the inner wall of one side of the placing groove, and the inner wall of one side of the second groove is connected with one side of the connecting plate through a stretching spring.
Preferably, the movable prism penetrates through the through hole, one end of the connecting block is located in the first groove, one end of the movable prism is located in the clamping groove, and the other end of the movable prism is fixedly connected with the pull ring.
Preferably, the inner wall of the pull ring is fixedly connected with an elastic ring.
Preferably, the compression assembly comprises a plurality of second sliding grooves formed in the top of the base, the bottom of the movable plate is fixedly connected with two second sliding blocks, the second sliding blocks are located in the second sliding grooves, fixed columns are arranged in the second sliding grooves and penetrate through the second sliding blocks, two ends of each fixed column are fixedly connected with the inner wall of each second sliding groove, compression springs are sleeved on the outer portions of the fixed columns, and two ends of each compression spring are respectively fixedly connected with the inner wall of one side of each second sliding groove and one side of each second sliding block.
Preferably, the cross sections of the first sliding chute and the first sliding block are both T-shaped structures.
Preferably, the limiting block is located in the limiting groove, and the top of the movable block is fixedly connected with a handle.
A novel use method of a portable handheld fetal heart monitor comprises the following steps:
s1, the base is fixedly mounted on the table top, the limiting block is separated from the limiting groove by driving the movable block to move, the limitation on the position of the movable plate is removed, the compression spring is in a compression state at the moment, the compression spring drives the second sliding block to move, the movable plate is further far away from the fetus-voice meter body to move, the fixing strip is separated from the second rectangular hole, the fetus-voice meter body is further moved upwards, the positioning plate is separated from the first rectangular hole, the fetus-voice meter body can be detached, and the fetus-voice meter body is taken up to a place needing to be tested;
s2, driving the pull ring to move to enable one end of the movable prism to be separated from the clamping groove, enabling the connecting plate to be separated from the placing groove, enabling the extension spring to be in a stretching state, further removing the limitation on the position of the connecting block, driving the ultrasonic probe to move to enable one end of the connecting block to be separated from the first groove, then removing the fixed relation between the ultrasonic probe and the fetal heart monitor body, and further driving the ultrasonic probe to move and test;
s3, after the ultrasonic probe is used, driving one end of the connecting block to be inserted into the first groove again, driving the connecting plate to move through the extension spring, enabling the connecting plate to move into the placing groove, further enabling one end of the movable prism to be inserted into the clamping groove, limiting the position of the connecting block, avoiding the connecting block from being separated from the first groove, and enabling the ultrasonic probe and the fetal heart instrument body to be fixedly connected;
s4, move through the drive child heart appearance body, make the locating plate reinsert in first rectangular hole, and then the drive fly leaf removes towards the child heart appearance body, compression spring is in compression state, and the fixed strip inserts in the second rectangular hole, and then the drive movable block removes, make the one end reinsert spacing inslot of stopper, can spacing fly leaf position, avoid the fly leaf to keep away from the child heart appearance body and remove, and then through the position of the spacing fixed strip of fly leaf, avoid the fixed strip to shift up, thereby avoid moving up the child heart appearance body, make the locating plate block all the time in first rectangular hole, can make the relative base fixed connection of child heart appearance body.
Compared with the prior art, the invention has the following beneficial effects: a novel portable hand-held fetus-voice meter and a using method thereof change the connecting mode of a fetus-voice meter body and an ultrasonic probe, increase the stability of the connecting position of the fetus-voice meter body and the ultrasonic probe, when the fetus-voice meter body is not needed to be used, a positioning plate is inserted into a first rectangular hole by driving the fetus-voice meter body to move, and then a movable plate is driven to move towards the fetus-voice meter body, a compression spring is in a compression state, a fixing strip is inserted into a second rectangular hole, and then a movable block is driven to move, so that one end of a limiting block is inserted into a limiting groove again, the position of the movable plate can be limited, the movable plate is prevented from moving away from the fetus-voice meter body, and further the position of the fixing strip is limited by the movable plate, so that the fetus-voice meter body is prevented from moving upwards, the positioning plate is always clamped in the first rectangular hole, and the fetus-voice meter body can be fixedly connected with a base, the possibility that the fetal heart rate apparatus body slides down from the table top is reduced, and the safety is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a novel portable hand-held fetal heart monitor of the present invention;
FIG. 2 is a schematic view of a fixing block structure of the novel portable hand-held fetal heart monitor of the present invention;
FIG. 3 is a schematic view of the base structure of a novel portable hand-held fetal heart monitor of the present invention;
FIG. 4 is a schematic view of a fixing column structure of the novel portable hand-held fetal rhythm instrument;
FIG. 5 is a schematic view of a movable block of the portable handheld fetal heart monitor of the present invention;
fig. 6 is a schematic structural diagram of a movable plate of the novel portable handheld fetal heart monitor.
In the figure: 1. a fetal heart monitor body; 2. an ultrasonic probe; 3. a connecting wire; 4. connecting blocks; 5. a fixed block; 6. a first groove; 7. a card slot; 8. a through hole; 9. a movable prism; 10. a base; 11. a first rectangular hole; 12. positioning a plate; 13. a movable plate; 14. a second rectangular hole; 15. a fixing strip; 16. a movable block; 17. a limiting block; 18. a limiting groove; 19. a first chute; 20. a first slider; 21. a connecting plate; 22. a placement groove; 23. a second groove; 24. an extension spring; 25. a pull ring; 26. an elastic ring; 27. a second chute; 28. a second slider; 29. fixing a column; 30. a compression spring; 31. a handle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, a novel portable hand-held fetus-voice meter comprises a fetus-voice meter body 1 and an ultrasonic probe 2, wherein the fetus-voice meter body 1 and the ultrasonic probe 2 are connected through a connecting wire 3, the ultrasonic probe 2 is fixedly connected with a connecting block 4, one side of the fetus-voice meter body 1 is fixedly connected with a fixed block 5, one side of the fixed block 5 is provided with a first groove 6, one side of the connecting block 4 is provided with a clamping groove 7, one side of the inner wall of the first groove 6 is provided with a through hole 8, one side of the fixed block 5 is provided with a movable prism 9, the movable prism 9 is connected with the fixed block 5 through an elastic component, the bottom of the fetus-voice meter body 1 is provided with a base 10, the top of the base 10 is provided with a first rectangular hole 11, a positioning plate 12 is arranged in the first rectangular hole 11, the top of the positioning plate 12 is fixedly connected with the bottom of the fetus-voice meter body 1, and movable plates 13 are arranged on both sides of the fetus-voice meter body 1, a second rectangular hole 14 is formed in one side of the movable plate 13, a fixing strip 15 is arranged in the second rectangular hole 14, one side of the fixing strip 15 is fixedly connected with the fetal heart monitor body 1, the movable plate 13 is connected with the base 10 through a compression assembly, a movable block 16 is arranged on one side of the movable plate 13, a limiting block 17 is fixedly connected to one side of the movable block 16, a limiting groove 18 is formed in one side of the movable plate 13, a first sliding block 20 is fixedly connected to the bottom of the movable block 16, and a plurality of first sliding grooves 19 are formed in the top of the base 10;
in this embodiment, the elastic member includes a placement groove 22 opened at one side of the fixed block 5, one side inner wall of the placement groove 22 communicates with one side inner wall of the through hole 8, a connection plate 21 is provided in the placement groove 22, one side of the connection plate 21 is fixedly connected with the movable prism 9, one side inner wall of the placement groove 22 is provided with a second groove 23, one side inner wall of the second groove 23 is connected with one side of the connection plate 21 by a tension spring 24, by driving the movable prism 9 to move, one end of the movable prism 9 is separated from the clamping groove 7, the connecting plate 21 is separated from the placing groove 22, the extension spring 24 is in a stretching state, and then the position of the connecting block 4 is released, the ultrasonic probe 2 is driven to move, one end of the connecting block 4 is separated from the first groove 6, the fixed relation between the ultrasonic probe 2 and the fetal heart monitor body 1 can be released, and the ultrasonic probe 2 is driven to move and test.
In this embodiment, the movable prism 9 penetrates through the through hole 8, one end of the connecting block 4 is located in the first groove 6, one end of the movable prism 9 is located in the clamping groove 7, and the other end of the movable prism 9 is fixedly connected with the pull ring 25.
In this embodiment, an elastic ring 26 is fixedly connected to the inner wall of the pull ring 25.
In this embodiment, the compressing assembly includes a plurality of second sliding grooves 27 formed in the top of the base 10, two second sliding blocks 28 are fixedly connected to the bottom of the movable plate 13, the second sliding blocks 28 are located in the second sliding grooves 27, fixed columns 29 are disposed in the second sliding grooves 27, the fixed columns 29 penetrate through the second sliding blocks 28, both ends of the fixed columns 29 are fixedly connected to the inner walls of the second sliding grooves 27, compression springs 30 are sleeved outside the fixed columns 29, both ends of the compression springs 30 are fixedly connected to one inner wall of one side of the second sliding grooves 27 and one side of the second sliding blocks 28, the base 10 is fixedly mounted on the tabletop, the movable block 16 is driven to move, so that the limit blocks 17 are separated from the limit grooves 18, the limit on the position of the movable plate 13 is removed, and since the compression springs 30 are in a compressed state at this time, the compression springs 30 drive the second sliding blocks 28 to move, and further the movable plate 13 moves away from the fetal heart instrument body 1, make fixed strip 15 break away from second rectangular hole 14, and then move up child heart appearance body 1 for locating plate 12 breaks away from first rectangular hole 11, can accomplish demolising of child heart appearance body 1, and then picks up child heart appearance body 1 and goes to the place that needs the test.
In this embodiment, the cross sections of the first sliding slot 19 and the first sliding block 20 are both T-shaped structures, and the movable block 16 can move stably through the cooperation of the first sliding slot 19 and the first sliding block 20.
In this embodiment, the limiting block 17 is located in the limiting groove 18, the top of the movable block 16 is fixedly connected with a handle 31, and the movable block 16 is conveniently driven to move through the arranged handle 31.
A novel use method of a portable handheld fetal heart monitor comprises the following steps:
s1, the base 10 is fixedly installed on a desktop, the limiting block 17 is separated from the limiting groove 18 by driving the movable block 16 to move, the limitation on the position of the movable plate 13 is removed, the compression spring 30 is in a compression state at the moment, the compression spring 30 drives the second sliding block 28 to move, the movable plate 13 is further far away from the fetal heart monitor body 1 to move, the fixing strip 15 is separated from the second rectangular hole 14, the fetal heart monitor body 1 is further moved upwards, the positioning plate 12 is separated from the first rectangular hole 11, the fetal heart monitor body 1 can be detached, and the fetal heart monitor body 1 is taken up to be tested;
s2, driving the pull ring 25 to move to enable one end of the movable prism 9 to be separated from the clamping groove 7, enabling the connecting plate 21 to be separated from the placing groove 22, enabling the extension spring 24 to be in an extension state, further releasing the limitation on the position of the connecting block 4, driving the ultrasonic probe 2 to move, enabling one end of the connecting block 4 to be separated from the first groove 6, then releasing the fixed relation between the ultrasonic probe 2 and the fetal heart monitor body 1, and further driving the ultrasonic probe 2 to move and test;
s3, after the ultrasonic probe 2 is used, driving one end of the connecting block 4 to be inserted into the first groove 6 again, driving the connecting block 21 to move through the extension spring 24, enabling the connecting block 21 to move into the placing groove 22, further enabling one end of the movable prism 9 to be inserted into the clamping groove 7, limiting the position of the connecting block 4, avoiding the connecting block 4 from being separated from the first groove 6, and enabling the ultrasonic probe 2 to be fixedly connected with the fetal heart monitor body 1;
s4, move through driving the fetus-voice meter body 1, make the locating plate 12 reinsert in the first rectangular hole 11, and then drive the movable plate 13 to move towards the fetus-voice meter body 1, the compression spring 30 is in the compression state, and the fixed strip 15 inserts in the second rectangular hole 14, and then drive the movable block 16 to move, make the one end of stopper 17 reinsert in the spacing groove 18, can spacing position of movable plate 13, avoid the movable plate 13 to keep away from the fetus-voice meter body 1 to move, and then through the position of the spacing fixed strip 15 of movable plate 13, avoid the fixed strip 15 to move up, thereby avoid the fetus-voice meter body 1 to move up, make the locating plate 12 block all the time in the first rectangular hole 11, can make the fetus-voice meter body 1 relative to the base 10 fixed connection.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a novel portable handheld fetus-voice meter which characterized in that: comprises a fetal heart monitor body (1) and an ultrasonic probe (2), wherein the fetal heart monitor body (1) is connected with the ultrasonic probe (2) through a connecting wire (3), a connecting block (4) is fixedly connected onto the ultrasonic probe (2), a fixed block (5) is fixedly connected onto one side of the fetal heart monitor body (1), a first groove (6) is formed in one side of the fixed block (5), a clamping groove (7) is formed in one side of the connecting block (4), a through hole (8) is formed in the inner wall of one side of the first groove (6), a movable prism (9) is arranged on one side of the fixed block (5), the movable prism (9) is connected with the fixed block (5) through an elastic component, a base (10) is arranged at the bottom of the fetal heart monitor body (1), a first rectangular hole (11) is formed in the top of the base (10), and a positioning plate (12) is arranged in the first rectangular hole (11), the top of locating plate (12) and the bottom fixed connection of child heart appearance body (1), the both sides of child heart appearance body (1) all are equipped with fly leaf (13), second rectangular hole (14) have been seted up to one side of fly leaf (13), be equipped with fixed strip (15) in second rectangular hole (14), one side and child heart appearance body (1) fixed connection of fixed strip (15), fly leaf (13) are connected through compression components with base (10), one side of fly leaf (13) is equipped with movable block (16), one side fixedly connected with stopper (17) of movable block (16), spacing groove (18) have been seted up to one side of fly leaf (13), the first slider (20) of bottom fixedly connected with of movable block (16), a plurality of first spout (19) have been seted up at the top of base (10).
2. The novel portable handheld fetus-voice meter according to claim 1, wherein: the elastic component comprises a placing groove (22) arranged on one side of the fixing block (5), the inner wall of one side of the placing groove (22) is communicated with the inner wall of one side of the through hole (8), a connecting plate (21) is arranged in the placing groove (22), one side of the connecting plate (21) is fixedly connected with the movable prism (9), a second groove (23) is formed in the inner wall of one side of the placing groove (22), and the inner wall of one side of the second groove (23) is connected with one side of the connecting plate (21) through a stretching spring (24).
3. The novel portable handheld fetus-voice meter according to claim 1, wherein: the movable prism (9) penetrates through the through hole (8), one end of the connecting block (4) is located in the first groove (6), one end of the movable prism (9) is located in the clamping groove (7), and the other end of the movable prism (9) is fixedly connected with a pull ring (25).
4. A novel portable hand-held fetal heart monitor as claimed in claim 3 wherein: the inner wall of the pull ring (25) is fixedly connected with an elastic ring (26).
5. The novel portable handheld fetus-voice meter according to claim 1, wherein: the compression assembly comprises a plurality of second sliding grooves (27) formed in the top of the base (10), the bottom of the movable plate (13) is fixedly connected with two second sliding blocks (28), the second sliding blocks (28) are located in the second sliding grooves (27), fixing columns (29) are arranged in the second sliding grooves (27), the fixing columns (29) penetrate through the second sliding blocks (28), the two ends of the fixing columns (29) are fixedly connected with the inner walls of the second sliding grooves (27), compression springs (30) are sleeved outside the fixing columns (29), and the two ends of the compression springs (30) are fixedly connected with the inner wall of one side of the second sliding grooves (27) and the inner wall of one side of the second sliding blocks (28) respectively.
6. The novel portable handheld fetus-voice meter according to claim 1, wherein: the cross sections of the first sliding chute (19) and the first sliding block (20) are both T-shaped structures.
7. The novel portable handheld fetus-voice meter according to claim 1, wherein: the limiting block (17) is positioned in the limiting groove (18), and the top of the movable block (16) is fixedly connected with a handle (31).
8. A novel use method of a portable handheld fetal heart monitor is characterized by comprising the following steps:
s1, the base (10) is fixedly installed on a desktop, the limiting block (17) is separated from the limiting groove (18) by driving the movable block (16) to move, the limitation on the position of the movable plate (13) is removed, the compression spring (30) is in a compression state at the moment, the compression spring (30) drives the second slider (28) to move, the movable plate (13) is further moved away from the fetal heart meter body (1), the fixing strip (15) is separated from the second rectangular hole (14), the fetal heart meter body (1) is further moved upwards, the positioning plate (12) is separated from the first rectangular hole (11), the fetal heart meter body (1) can be dismantled, and the fetal heart meter body (1) is further taken up to be used for a place needing to be tested;
s2, one end of the movable prism (9) is separated from the clamping groove (7) by driving the pull ring (25) to move, the connecting plate (21) is separated from the placing groove (22), the extension spring (24) is in an extension state, the position limitation of the connecting block (4) is further removed, the ultrasonic probe (2) is driven to move, one end of the connecting block (4) is separated from the first groove (6), the fixed relation between the ultrasonic probe (2) and the fetal heart monitor body (1) can be removed, and the ultrasonic probe (2) is driven to move and test;
s3, after the ultrasonic probe (2) is used, one end of the connecting block (4) is driven to be inserted into the first groove (6) again, the connecting block (21) is driven to move through the extension spring (24), the connecting block (21) is moved into the placing groove (22), one end of the movable prism (9) is further inserted into the clamping groove (7), the position of the connecting block (4) is limited, the connecting block (4) is prevented from being separated from the first groove (6), and then the ultrasonic probe (2) and the fetal heart instrument body (1) can be fixedly connected;
s4, the positioning plate (12) is inserted into the first rectangular hole (11) again by driving the fetus-voice meter body (1) to move, further driving the movable plate (13) to move towards the fetal heart monitor body (1), the compression spring (30) is in a compressed state, and the fixed strip (15) is inserted into the second rectangular hole (14), further driving the movable block (16) to move, so that one end of the limit block (17) is inserted into the limit groove (18) again, the position of the movable plate (13) can be limited, the movable plate (13) is prevented from moving away from the fetal heart monitor body (1), further, the movable plate (13) limits the position of the fixed strip (15) to prevent the fixed strip (15) from moving upwards, thereby preventing the fetal heart monitor body (1) from moving upwards, leading the positioning plate (12) to be always clamped in the first rectangular hole (11), so that the fetal heart monitor body (1) is fixedly connected with the base (10) relatively.
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| CN202110890527.6A CN113598827A (en) | 2021-08-04 | 2021-08-04 | Novel portable handheld fetal heart monitor and using method thereof |
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| CN212258044U (en) * | 2020-05-13 | 2020-12-29 | 安徽千驰科技有限公司 | Cubical switchboard intelligence operating device easy to assemble fixedly |
| CN213072953U (en) * | 2020-10-26 | 2021-04-27 | 深圳市凯瑞亿德科技有限公司 | Personnel positioning data gateway based on 4G wireless communication |
| CN213479668U (en) * | 2020-11-17 | 2021-06-18 | 邱芷靖 | Intelligent instrument connecting piece |
| CN213579848U (en) * | 2020-12-01 | 2021-06-29 | 深圳市瑞艾特科技有限公司 | Wireless pressure verification instrument |
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