CN220860132U - Fetal head aspirator capable of adjusting vacuum degree - Google Patents
Fetal head aspirator capable of adjusting vacuum degree Download PDFInfo
- Publication number
- CN220860132U CN220860132U CN202322121787.4U CN202322121787U CN220860132U CN 220860132 U CN220860132 U CN 220860132U CN 202322121787 U CN202322121787 U CN 202322121787U CN 220860132 U CN220860132 U CN 220860132U
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- CN
- China
- Prior art keywords
- connecting pipe
- fetal head
- threaded rod
- controlling means
- adjustable
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- 230000001605 fetal effect Effects 0.000 title claims abstract description 30
- 238000013022 venting Methods 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Abstract
The utility model discloses a vacuum-degree-adjustable fetal head aspirator, which relates to the technical field of medical equipment and comprises a sucker and a second connecting pipe, wherein the left side of the sucker is fixedly connected with the fetal head aspirator with the vacuum degree adjustable, compared with the existing common fetal head aspirator, the fetal head aspirator is characterized in that a connector is connected with an injector, and then a knob is rotated according to the size and the outgoing difficulty of the head of an infant, so that the knob drives a threaded rod to move up and down at the top of a control device for use, the threaded rod is moved to a proper distance, the threaded rod is moved downwards to rotate at a fixed block, a moving plate is driven to be limited by a limiting block and a limiting chute, the rotation is not carried out, a pointer on the moving plate is moved to a proper scale mark, the telescopic spring, the telescopic rod and a piston are moved downwards, the distance between the piston and the upper end of a third connecting pipe is changed, and the practicability of the device is reflected.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a fetal head aspirator capable of adjusting vacuum degree.
Background
The fetal head aspirator is further divided into a straight shape and a ox horn shape. The conical suction head device is large in one end and small in one end, the large end is a fetal head end, the diameters of the large end and the small end are 5.0cm, 5.5cm and 6.0cm, rubber rings are wrapped on the ports to reduce damage to the fetal head, the small end is called a traction end, a metal ring is arranged at the top of the small end and is a forceful handle, corresponding short handles are arranged on two sides of the small end, one side of the small end is a hollow pipe and communicated with an inner cavity of a suction head main body, a traction handle air pipe is called, when negative pressure is formed by air suction, the diameter of the metal oblate fetal head end is 6cm, and a metal sheet valve is arranged in a cover to protect the fetal head so as to reduce damage.
As in application number CN201822254422.8, a portable vacuum suction fixator for fetal head is disclosed, the front end of the palm pump of the vacuum suction fixator is equipped with a casing and a binding belt, the binding belt is composed of a plug, an elastic belt and a plug bush, when the vacuum suction fixator for fetal head is used, the elastic belt of the binding belt can be inserted into the casing, thus the elastic belt of the binding belt can be wound on the arm of a midwife, at this time, the plug can be inserted into the plug bush, thus the palm pump of the vacuum suction fixator for fetal head can be fixed on the arm of the midwife, at this time, when the midwife performs suction midwife through the vacuum suction fixator for midwife, the palm pump will not influence midwife because of the problem of placing in the position, thereby the use of the vacuum suction fixator for fetal head is more convenient, but the size of the vacuum suction fixator for midwife cannot be adjusted, the same force is used for different infants, and the fragile infants can be damaged when the head is adsorbed, and the fragile infants are unfavorable for use.
In view of the above, an improvement of the conventional structure has been made, and a vacuum-adjustable fetal head aspirator has been proposed.
Disclosure of utility model
The utility model aims to provide a fetal head aspirator capable of adjusting vacuum degree so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a can adjust first connecting pipe of fetal head aspirator of vacuum, includes sucking disc and second connecting pipe, the left side fixedly connected with of sucking disc, second connecting pipe fixed mounting is on the right side of first connecting pipe, the right side fixedly connected with connector of second connecting pipe, the top of second connecting pipe is provided with controlling means, controlling means's top is provided with the knob, controlling means's inside is provided with the threaded rod, the below rotation of threaded rod is connected with the fixed block, the below of fixed block is provided with the movable plate, both ends all are provided with the stopper about the movable plate, limiting chute has been seted up to controlling means's inner wall, the place ahead of movable plate is provided with the pointer, controlling means's place ahead surface is provided with the scale mark, the below of movable plate is provided with the expansion spring, the left side of expansion spring is provided with the telescopic link, the below fixedly connected with whistle piston of telescopic link, controlling means's left side is provided with the third, and the inside head that is provided with of third connecting pipe.
Preferably, the threaded rod thread passes through the top end of the control device and is fixedly connected with the knob, and the pointer passes through the front of the control device and is attached to the scale mark.
Preferably, the limiting sliding groove is slightly larger than the limiting block, and the two limiting blocks are respectively arranged in the two limiting sliding grooves.
Preferably, the telescopic rods are symmetrically arranged along the center of the piston, and the other ends of the telescopic rods are fixedly connected with the lower part of the movable plate.
Preferably, the third connecting pipe is U-shaped, and a pressure gauge is arranged on the left side of the control device, and the pressure gauge is arranged on the second connecting pipe.
Preferably, the second connecting pipe is provided with handrails at the front and the rear, the outer surface of each handrail is provided with anti-skid threads, and four placing grooves are formed below each handrail.
Preferably, a gas release valve is arranged in front of the second connecting pipe, and the gas release valve is positioned on the right side of the handrail.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the control device, the knob, the threaded rod, the fixed block, the movable plate, the limiting block, the limiting chute, the pointer and the scale mark, the rotary knob is rotated according to the size and the outgoing difficulty of the head of an infant, so that the knob drives the threaded rod to move up and down at the top of the control device to be used, the threaded rod moves to a proper distance, the threaded rod moves downwards to rotate at the fixed block, the movable plate is driven to limit the limiting block and the limiting chute and cannot rotate to move, the pointer on the movable plate moves to the proper scale mark, the telescopic spring, the telescopic rod and the piston move downwards, the distance between the piston and the upper end of the third connecting pipe is changed, and the practicability of the device is reflected;
2. The utility model aims the sucker made of silica gel to the head of the baby through the arrangement of the third connecting pipe, the whistle head and the pressure gauge when the infant is needed to be used, sucks the air of the sucker, the first connecting pipe and the second connecting pipe through the injector, and drives the piston to move downwards when the infant is sucked, when the distance of the piston moving exceeds the upper end of the third connecting pipe, the air flow is changed, and when the piston is sucked, the air in the connecting pipe on the third connecting pipe is driven to generate different absorption reactions, so that the whistle head generates sound to reach a required critical value, and meanwhile, whether the pressure gauge is normal or not is watched, and the practicability of the device is reflected;
3. According to the utility model, through the arrangement of the armrests, the anti-skid threads and the placement grooves, when the device is required to be pulled, the left hand and the right hand are placed on the armrests, and meanwhile, the four fingers are inserted into the placement grooves on the armrests, when the force is excessively large during pulling, hand perspiration can be generated, and the anti-skid threads on the armrests prevent the palm of a patient from slipping, so that the practicability of the device is embodied.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a control device according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
In the figure: 1. a suction cup; 2. a first connection pipe; 3. a second connection pipe; 4. a connector; 5. a control device; 6. a knob; 7. a threaded rod; 8. a fixed block; 9. a moving plate; 10. a limiting block; 11. limiting sliding grooves; 12. a pointer; 13. scale marks; 14. a telescopic spring; 15. a telescopic rod; 16. a piston; 17. a third connection pipe; 18. a whistle head; 19. a pressure gauge; 20. a bleed valve; 21. an armrest; 22. an anti-skid thread; 23. and (5) placing a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, a vacuum degree adjustable fetal head aspirator comprises a sucker 1 and a second connecting pipe 3, wherein a first connecting pipe 2 is fixedly connected to the left side of the sucker 1, the second connecting pipe 3 is fixedly installed on the right side of the first connecting pipe 2, a connector 4 is fixedly connected to the right side of the second connecting pipe 3, a control device 5 is arranged above the second connecting pipe 3, a knob 6 is arranged above the control device 5, a threaded rod 7 is arranged in the control device 5, a fixed block 8 is rotatably connected to the lower side of the threaded rod 7, a movable plate 9 is arranged below the fixed block 8, limiting blocks 10 are arranged at the left end and the right end of the movable plate 9, a limiting chute 11 is formed in the inner wall of the control device 5, a pointer 12 is arranged in front of the movable plate 9, a scale mark 13 is arranged on the front outer surface of the control device 5, a telescopic spring 14 is arranged below the movable plate 9, a telescopic rod 15 is arranged on the left side of the telescopic rod 15, a piston 16 is fixedly connected to the lower side of the telescopic rod 15, a third connecting pipe 17 is arranged on the left side of the control device 5, and a head 18 is arranged inside the third connecting pipe 17.
Further, the threaded rod 7 is fixedly connected with the knob 6 by penetrating through the top end of the control device 5, and the pointer 12 is attached to the scale mark 13 by penetrating through the front of the control device 5, so that the moving position can be observed conveniently.
Further, the limiting sliding groove 11 is slightly larger than the limiting block 10, and the two limiting blocks 10 are respectively arranged inside the two limiting sliding grooves 11, so that the moving plate 9 is driven to rotate when the threaded rod 7 is prevented from rotating.
Further, four telescopic rods 15 are symmetrically arranged along the center of the piston 16, and the other ends of the telescopic rods 15 are fixedly connected with the lower part of the moving plate 9, so that the phenomenon of inclination when the piston 16 moves downwards is prevented.
Further, sucking disc 1 is the silica gel material, and sucking disc 1 is semicircle structure, when being convenient for adsorb the baby head, can not take place to hurt the head.
As shown in fig. 1 and 4, the third connecting pipe 17 is in a "U" shape, the pressure gauge 19 is disposed on the left side of the control device 5, the pressure gauge 19 is disposed on the second connecting pipe 3, the handrails 21 are disposed on the front and rear sides of the second connecting pipe 3, the anti-slip threads 22 are disposed on the outer surface of the handrails 21, four placement grooves 23 are disposed below the handrails 21, the air release valve 20 is disposed in front of the second connecting pipe 3, and the air release valve 20 is disposed on the right side of the handrails 21.
Further, the armrest 21 has a cylindrical structure, which is convenient for holding.
Working principle: when the vacuum-adjustable fetal head aspirator is used, firstly, the connector 4 is connected with the injector, then the knob 6 is rotated according to the size and the easy-out degree of the head of an infant, the knob 6 drives the threaded rod 7 to move up and down at the top of the control device 5 for use, the threaded rod 7 moves to a proper distance, the threaded rod 7 moves downwards to rotate at the fixed block 8, the moving plate 9 is driven to be limited by the limiting block 10 and the limiting chute 11, the rotation and the movement cannot occur, the pointer 12 on the moving plate 9 moves to a proper scale mark 13, the telescopic spring 14, the telescopic rod 15 and the piston 16 move downwards, the distance between the piston 16 and the upper end of the third connecting pipe 17 is changed, the practicality of the device is reflected, and when the vacuum-adjustable fetal head aspirator is used, the sucking disc 1 made of silica gel is aligned with the head of an infant, the sucking disc 1, the first connecting pipe 2 and the second connecting pipe 3 are sucked through the injector, when sucking, the piston 16 is driven to move downwards, when the distance of the piston 16 moving exceeds the upper end of the third connecting pipe 17, the air flow is changed, when sucking, the air in the connection on the third connecting pipe 17 is also driven, different absorption reactions can occur, the whistle head 18 can generate sound to reach a required critical value, meanwhile, whether the pressure gauge 19 occurs normally or not is watched, the practicability of the device is reflected, when the device needs to be pulled, the left hand and the right hand are placed on the armrest 21, meanwhile, four fingers are inserted into the placing groove 23 on the armrest 21, when the force is excessively large, hand sweat is generated, the anti-skid threads 22 on the armrest 21 prevent the palm of the hand of the patient from slipping, the practicability of the device is reflected, and after the device is well manufactured, the device is deflated through the deflation valve 20, so that the device is taken down. This is the working principle of the vacuum-adjustable fetal head aspirator.
Claims (7)
1. The utility model provides a vacuum degree adjustable fetal head aspirator, includes sucking disc (1) and second connecting pipe (3), its characterized in that, the left side fixedly connected with first connecting pipe (2) of sucking disc (1), second connecting pipe (3) fixed mounting is on the right side of first connecting pipe (2), the right side fixedly connected with connector (4) of second connecting pipe (3), the top of second connecting pipe (3) is provided with controlling means (5), the top of controlling means (5) is provided with knob (6), the inside of controlling means (5) is provided with threaded rod (7), the below rotation of threaded rod (7) is connected with fixed block (8), the below of fixed block (8) is provided with movable plate (9), both ends all are provided with stopper (10) about movable plate (9), limit chute (11) are seted up to the inner wall of controlling means (5), the place ahead of movable plate (9) is provided with pointer (12), the place ahead surface (5) of controlling means (5) is provided with controlling means (7), the inside of controlling means (7) is provided with threaded rod (7), the below of threaded rod (9) is provided with flexible line (15), flexible rod (14) are provided with flexible rod (15), the left side of controlling means (5) is provided with third connecting pipe (17), and third connecting pipe (17) inside is provided with whistle head (18), the place ahead of second connecting pipe (3) is provided with bleeder valve (20).
2. A vacuum adjustable fetal head aspirator according to claim 1, characterized in that the threaded rod (7) is fixedly connected with the knob (6) by threading through the top end of the control device (5), and the pointer (12) is jointed with the scale mark (13) by threading through the front of the control device (5).
3. The fetal head aspirator with the adjustable vacuum degree according to claim 1, wherein the limiting chute (11) is slightly larger than the limiting block (10), and the two limiting blocks (10) are respectively arranged in the two limiting chute (11).
4. The fetal head aspirator with the adjustable vacuum degree according to claim 1, wherein four telescopic rods (15) are symmetrically arranged along the center of a piston (16), and the other ends of the telescopic rods (15) are fixedly connected with the lower part of a movable plate (9).
5. A vacuum adjustable fetal head aspirator according to claim 1, characterized in that the third connecting tube (17) is "U" shaped, and the left side of the control device (5) is provided with a pressure gauge (19), the pressure gauge (19) is arranged on the second connecting tube (3).
6. The fetal head aspirator with the adjustable vacuum degree according to claim 1, wherein the second connecting pipe (3) is provided with an armrest (21) at the front and back, the outer surface of the armrest (21) is provided with anti-slip threads (22), and four placing grooves (23) are arranged below the armrest (21).
7. A vacuum adjustable fetal head aspirator according to claim 1, characterized in that the front of the second connecting tube (3) is provided with a venting valve (20), and the venting valve (20) is located on the right side of the armrest (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121787.4U CN220860132U (en) | 2023-08-07 | 2023-08-07 | Fetal head aspirator capable of adjusting vacuum degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121787.4U CN220860132U (en) | 2023-08-07 | 2023-08-07 | Fetal head aspirator capable of adjusting vacuum degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860132U true CN220860132U (en) | 2024-04-30 |
Family
ID=90818078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322121787.4U Active CN220860132U (en) | 2023-08-07 | 2023-08-07 | Fetal head aspirator capable of adjusting vacuum degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860132U (en) |
-
2023
- 2023-08-07 CN CN202322121787.4U patent/CN220860132U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |