CN111544100A - Fetal head suction midwifery device for midwifery of obstetrics and gynecology department - Google Patents
Fetal head suction midwifery device for midwifery of obstetrics and gynecology department Download PDFInfo
- Publication number
- CN111544100A CN111544100A CN202010432118.7A CN202010432118A CN111544100A CN 111544100 A CN111544100 A CN 111544100A CN 202010432118 A CN202010432118 A CN 202010432118A CN 111544100 A CN111544100 A CN 111544100A
- Authority
- CN
- China
- Prior art keywords
- fetal head
- suction
- fixedly connected
- shell
- negative pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/44—Obstetrical forceps
- A61B17/442—Obstetrical forceps without pivotal connections, e.g. using vacuum
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Pregnancy & Childbirth (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a fetal head suction midwifery device for obstetrics and gynecology department, which comprises a base, wherein a shell is arranged above the base, the left end of the bottom of the shell is fixedly connected with the base through a negative pressure suction box, the right end of the bottom of the shell is fixedly connected with the base through a supporting plate, a suction hose is fixedly arranged at the left end of the negative pressure suction box, and a conical fetal head suction apparatus is fixedly connected at the other end of the suction hose. The invention has reasonable design, simple structure, low manufacturing cost and simple operation, is convenient for the operation of medical staff, is beneficial to shortening the midwifery time and lightens the working difficulty of the medical staff; and the toughness of toper fetal head aspirator is good to prevent to leak gas at the attraction in-process with the annular rubber suction head end of fetal head contact, ensured the steadiness to fetal head attraction in-process, and annular rubber suction head end itself is the rubber material, can not cause the injury to fetal head, safe practicality.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a fetal head suction midwifery device for midwifery of obstetrics and gynecology department.
Background
Obstetrics and gynecology are one of four main subjects of clinical medicine, and the delivery assistance refers to a series of measures taken before and during labor to ensure that a fetus is delivered out of a maternal birth canal smoothly, and mainly comprises the steps of caring for the parturient, carefully observing the labor course, guiding the parturient to be matched with the labor course and delivering, and developing some parturients who are not suitable for labor when the parturient is delivered due to combined diseases in the production process, so that the parturient is difficult to shorten the labor course as soon as possible. The fetal head suction is to put the external mouth of the suction apparatus on the exposed fetal head, then to suck out the air in the suction apparatus by the injector to form a negative pressure area, and to suck the fetal head by the negative pressure suction principle, and to deliver the fetal head by matching with the uterine contraction.
The existing obstetric apparatus has various types, various functions, complex operation and high manufacturing cost, increases the use cost for some common obstetric hospitals, is not beneficial to the skilled grasp of workers, increases the labor intensity of the workers, causes long obstetric time, troublesome operation, time and labor waste, and greatly increases the work difficulty of medical staff; and some suction heads for sucking the fetal head have poor toughness, so that the bad influence of some injuries on the fetal head can be caused, air leakage can also occur in the suction process, and the suction stability on the fetal head is influenced.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a fetal head suction midwifery device for the midwifery of obstetrics and gynecology department.
The invention provides a fetal head suction midwifery device for obstetrics and gynecology department, which comprises a base, wherein a shell is arranged above the base, the left end of the bottom of the shell is fixedly connected with the base through a negative pressure suction box, the right end of the bottom of the shell is fixedly connected with the base through a supporting plate, a suction hose is fixedly arranged at the left end of the negative pressure suction box, and a conical fetal head suction apparatus is fixedly connected at the other end of the suction hose;
the conical fetal head aspirator comprises a traction ring, a traction pull tube, a spring rubber sleeve and an annular rubber suction end which are fixedly connected from top to bottom in sequence, wherein a traction handle and a connecting pipe are fixedly connected to two sides of the traction pull tube respectively, a connector is arranged on the connecting pipe, and the connecting pipe is fixedly connected with one end of a suction hose through the connector;
the movable mounting has the frame of tooth in the shell, and the rear side of frame of tooth is equipped with the fixed plate, and the both ends of fixed plate respectively fixed connection between the both sides inner wall of shell, and fixed mounting has driving motor on the fixed plate, and the fixed cover has connect half round gear on driving motor's the output shaft, fixed first gear drive groove and the second gear drive groove of being provided with respectively on the top inner wall of frame of tooth and the bottom inner wall, and the frame of tooth respectively with half round gear alternate meshing through first gear drive groove and second gear drive groove, the right side of fixed plate bottom rotates installs the pivot, fixed cover is connected with first transmission gear in the pivot, meshing has first rack on the first transmission gear, and the left end of first rack and the right side fixed connection of frame of tooth, the bottom of pivot rotates and extends to the below of shell and fixed the cup joint has second drive gear, the last meshing of second rack, and the bottom left side fixedly connected with first slider of second spur rack, the fixed guide rail that is provided with in top of base, and the bottom slidable mounting of first slider on the guide rail, the left end fixedly connected with movable rod of second spur rack, the left end activity of movable rod runs through to in the negative pressure suction box and fixedly connected with negative pressure piston.
Preferably, the spring rubber sleeve is made of rubber spring material, and the whole spring rubber sleeve is of a conical structure.
Preferably, the suction hose is provided with a suction one-way valve and a negative pressure gauge regulating valve respectively; the left side of the negative pressure suction box is also provided with an exhaust pipe, and the left end of the exhaust pipe is provided with an exhaust check valve.
Preferably, a guide sliding groove is formed in the inner wall of the bottom of the shell, a second sliding block is arranged at the bottom of the toothed frame, and the second sliding block is arranged in the guide sliding groove in a sliding mode along the horizontal direction.
Preferably, the rotating seat is fixedly installed on the right side of the bottom of the fixing plate, and the top end of the rotating shaft is rotatably installed on the rotating seat.
Preferably, a first through hole is formed in the inner wall of the right side of the shell, and the first straight rack movably penetrates through the first through hole.
Preferably, a second through hole is formed in the supporting plate, and the second straight rack movably penetrates through the second through hole.
Preferably, a handle is fixedly arranged at the top of the shell and is of an arch structure.
The working principle is as follows: the midwifery using steps are as follows: (1) the method comprises the following steps: firstly, checking whether the whole device is damaged or air-leaked, connecting a suction hose to a connecting pipe on a conical fetal head suction apparatus, and connecting a negative pressure device; (2) step two: the vulva is washed and disinfected in a conventional way, the bladder is emptied by catheterization, and then the bilateral pudendal nerve blocks are anesthetized; (3) step three: then, the vagina is checked, contraindications such as asymmetry of the head and the pelvis are eliminated, and the membrane is broken for the patient without rupture of the fetal membrane; (4) step four: placing a conical fetal head aspirator, namely, as shown in the figure, closely attaching the annular rubber suction end to the fetal head, holding the traction ring by the palm and the thumb of the medical staff, and holding the index finger clamp on the traction handle; (5) step five: the air is sucked to form negative pressure, namely, the semicircular gear is driven to rotate through the driving motor, and then the semicircular gear is in meshing transmission fit with the first gear transmission groove and the second gear transmission groove on the toothed frame alternately when the semicircular gear rotates, so that the toothed frame moves leftwards and rightwards, the first straight rack is driven to rotate leftwards and rightwards through the meshing transmission of the first transmission gear, the rotating shaft and the second transmission gear are driven to rotate leftwards and rightwards, the second transmission gear is in meshing transmission with the second straight rack, the movable rod is driven to move leftwards and rightwards, and the negative pressure piston moves leftwards and rightwards, so that negative pressure can be generated in the negative pressure suction box through the piston movement of the negative pressure piston, and negative pressure suction is generated in the spring rubber sleeve on the conical fetal head suction; (6) step six: and (4) traction, namely finally, the fetal head is dragged through the conical fetal head aspirator.
The invention has the beneficial effects that:
the invention has reasonable design, simple structure, low cost and simple operation, is convenient for the operation of medical staff, is beneficial to shortening the midwifery time and lightens the working difficulty of the medical staff; and the toughness of toper fetal head aspirator is good to prevent to leak gas at the attraction in-process with the annular rubber suction head end of fetal head contact, ensured the steadiness to fetal head attraction in-process, and annular rubber suction head end itself is the rubber material, can not cause the injury to fetal head, safe practicality.
Drawings
FIG. 1 is a schematic view of a conical fetal head aspirator in accordance with the present invention;
FIG. 2 is a schematic view of the conical extractor of fetal head in the present invention in a curved state;
FIG. 3 is a schematic view of a negative pressure mechanism for midwifery in the present invention;
FIG. 4 is a schematic view of a gear assembly of the present invention;
fig. 5 is a schematic view of the conical fetal head aspirator of the present invention in use.
In the figure: the negative pressure suction device comprises a base 1, a shell 2, a support plate 3, a negative pressure suction box 4, a suction hose 5, a suction check valve 511, a negative pressure gauge regulating valve 512, a conical fetal head suction device 6, a 611 connector, a 612 connecting pipe, an 613 traction pull pipe, a 614 spring rubber sleeve, an 615 annular rubber suction head end, a 616 traction ring, a 617 traction handle, a 7 fixing plate, a 8 driving motor, a 9 semicircular gear, a 10 toothed frame, a 101 first gear transmission groove, a 102 second gear transmission groove, a 11 first straight rack, a 12 first transmission gear, a 13 rotating shaft, a 14 second transmission gear, a 15 second straight rack, a 16 movable rod, a 17 negative pressure piston, a 18 first slide block, a 19 guide rail, a 20 guide sliding groove, a 21 second slide block, a 22 rotating seat, a 23 handle, a 24 exhaust pipe and a 25 exhaust check valve.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a fetal head suction midwifery device for obstetrics and gynecology department, which includes a base 1, a casing 2 is arranged above the base 1, the left end of the bottom of the casing 2 is fixedly connected with the base 1 through a negative pressure suction box 4, the right end of the bottom of the casing 2 is fixedly connected with the base 1 through a support plate 3, a suction hose 5 is fixedly arranged at the left end of the negative pressure suction box 4, and a conical fetal head suction apparatus 6 is fixedly connected with the other end of the suction hose 5;
the conical fetal head aspirator 6 comprises a traction ring 616, a traction pull tube 613, a spring rubber sleeve 614 and an annular rubber suction end 615 which are fixedly connected from top to bottom in sequence, wherein a traction handle 617 and a connecting tube 612 are respectively and fixedly connected to two sides of the traction pull tube 613, the connecting tube 612 is provided with a connecting head 611, and the connecting tube 612 is fixedly connected with one end of an aspiration hose 5 through the connecting head 611;
a toothed frame 10 is movably mounted in the shell 2, a fixing plate 7 is arranged at the rear side of the toothed frame 10, two ends of the fixing plate 7 are respectively and fixedly connected between two side inner walls of the shell 2, a driving motor 8 is fixedly mounted on the fixing plate 7, a semicircular gear 9 is fixedly sleeved on an output shaft of the driving motor 8, a first gear transmission groove 101 and a second gear transmission groove 102 are respectively and fixedly arranged on the top inner wall and the bottom inner wall of the toothed frame 10, the toothed frame 10 is respectively and alternately meshed with the semicircular gear 9 through the first gear transmission groove 101 and the second gear transmission groove 102, a rotating shaft 13 is rotatably mounted at the right side of the bottom of the fixing plate 7, a first transmission gear 12 is fixedly sleeved on the rotating shaft 13, a first straight rack 11 is meshed on the first transmission gear 12, the left end of the first straight rack 11 is fixedly connected with the right side of the toothed frame 10, the bottom end of the rotating shaft 13 is rotatably extended to the lower part of the shell 2 and is, a second spur rack 15 is meshed on the second transmission gear 14, a first sliding block 18 is fixedly connected to the left side of the bottom of the second spur rack 15, a guide rail 19 is fixedly arranged at the top of the base 1, the bottom of the first sliding block 18 is slidably mounted on the guide rail 19, a movable rod 16 is fixedly connected to the left end of the second spur rack 15, and the left end of the movable rod 16 movably penetrates into the negative pressure suction box 4 and is fixedly connected with a negative pressure piston 17. The invention has reasonable design, simple structure, low cost and simple operation, is convenient for the operation of medical staff, is beneficial to shortening the midwifery time and lightens the working difficulty of the medical staff; and the toughness of toper fetal head aspirator 6 is good to prevent that the annular rubber suction head end 615 that contacts with fetal head is at the attraction in-process gas leakage, ensured the steadiness to fetal head attraction in-process, and annular rubber suction head end 615 itself is the rubber material, can not cause the injury to fetal head, safe practicality.
In this example, the spring rubber housing 614 is specifically made of a rubber spring material, and the spring rubber housing 614 has an overall conical structure.
In this example, the suction hose 5 is provided with a suction check valve 511 and a negative pressure gauge regulating valve 512; an exhaust pipe 24 is further arranged on the left side of the negative pressure suction box 4, and an exhaust check valve 25 is mounted at the left end of the exhaust pipe 24.
In this example, a guiding chute 20 is provided on the inner wall of the bottom of the housing 2, a second sliding block 21 is provided at the bottom of the gear frame 10, and the second sliding block 21 is slidably installed in the guiding chute 20 along the horizontal direction.
In this example, a rotating base 22 is fixedly installed at the bottom right side of the fixed plate 7, and the top end of the rotating shaft 13 is rotatably installed on the rotating base 22.
In this example, a first through hole is provided on the right inner wall of the housing 2, and the first straight rack 11 movably penetrates through the first through hole.
In this embodiment, the supporting plate 3 is provided with a second through hole, and the second spur rack 15 movably penetrates through the second through hole.
In this example, a handle 23 is fixedly arranged on the top of the housing 2, and the handle 23 is in an arch structure.
The working principle is as follows: the midwifery using steps are as follows: (1) the method comprises the following steps: firstly, the whole device is checked to have no damage or air leakage, and the suction hose 5 is connected on a connecting pipe 612 on the conical fetal head suction apparatus 6 and is connected with a negative pressure device; (2) step two: the vulva is washed and disinfected in a conventional way, the bladder is emptied by catheterization, and then the bilateral pudendal nerve blocks are anesthetized; (3) step three: then, the vagina is checked, contraindications such as asymmetry of the head and the pelvis are eliminated, and the membrane is broken for the patient without rupture of the fetal membrane; (4) step four: placing the conical fetal head aspirator 6, namely, as shown in fig. 5, tightly attaching the annular rubber suction end 615 to the fetal head, holding the traction ring 616 by the palm and the thumb of the medical staff, and holding the index finger on the traction handle 617; (5) step five: air is sucked to form negative pressure, namely, the semicircular gear 8 is driven to rotate through the driving motor 8, and then the semicircular gear 8 is in alternative meshing transmission fit with the first gear transmission groove 101 and the second gear transmission groove 102 on the gear frame 10 when rotating, so that the gear frame 10 moves left and right, the first straight gear rack 11 is in meshing transmission through the first transmission gear 12 to drive the rotating shaft 13 and the second transmission gear 14 to rotate left and right, the second transmission gear 14 is in meshing transmission with the second straight gear rack 15 to drive the movable rod 16 to move left and right, so that the negative pressure piston 17 moves left and right, and therefore, negative pressure can be generated in the negative pressure suction box 4 through the piston movement of the negative pressure piston 17, and negative pressure suction force is generated in the spring rubber sleeve 614 on the conical fetal head suction device 6 through the suction hose 5; (6) step six: and (4) traction, namely finally traction is carried out on the fetal head through the conical fetal head suction apparatus 6.
On the other hand, the spring rubber sleeve 614 is made of rubber spring material, so that the conical fetal head aspirator 6 is drawn to generate toughness bending (as shown in fig. 2) in the drawing process, and when the fetal head is drawn, the conical fetal head aspirator 6 is drawn to have good toughness, so that air leakage of the annular rubber suction end 615 contacting with the fetal head in the drawing process can be avoided, the stability of the fetal head in the drawing process is ensured, and the annular rubber suction end 615 is made of rubber material, so that the fetal head cannot be injured, and the conical fetal head aspirator is safe and practical.
In conclusion, the invention has reasonable design, simple structure, low cost and simple operation, is convenient for the operation of medical personnel, is beneficial to shortening the midwifery time and lightens the working difficulty of the medical personnel; and the toughness of toper fetal head aspirator 6 is good to prevent that the annular rubber suction head end 615 that contacts with fetal head is at the attraction in-process gas leakage, ensured the steadiness to fetal head attraction in-process, and annular rubber suction head end 615 itself is the rubber material, can not cause the injury to fetal head, safe practicality.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A fetal head suction midwifery device for obstetrics and gynecology department comprises a base (1) and is characterized in that a shell (2) is arranged above the base (1), the left end of the bottom of the shell (2) is fixedly connected with the base (1) through a negative pressure suction box (4), the right end of the bottom of the shell (2) is fixedly connected with the base (1) through a supporting plate (3), a suction hose (5) is fixedly arranged at the left end of the negative pressure suction box (4), and the other end of the suction hose (5) is fixedly connected with a conical fetal head suction apparatus (6);
the conical fetal head aspirator (6) comprises a traction ring (616), a traction pull tube (613), a spring rubber sleeve (614) and an annular rubber suction head end (615) which are fixedly connected from top to bottom in sequence, wherein a traction handle (617) and a connecting tube (612) are fixedly connected to two sides of the traction pull tube (613) respectively, a connector (611) is arranged on the connecting tube (612), and the connecting tube (612) is fixedly connected with one end of a suction hose (5) through the connector (611);
the inner side of the shell (2) is movably provided with a toothed frame (10), the rear side of the toothed frame (10) is provided with a fixed plate (7), two ends of the fixed plate (7) are respectively and fixedly connected between the inner walls of two sides of the shell (2), the fixed plate (7) is fixedly provided with a driving motor (8), an output shaft of the driving motor (8) is fixedly sleeved with a semicircular gear (9), the inner wall of the top part and the inner wall of the bottom part of the toothed frame (10) are respectively and fixedly provided with a first gear transmission groove (101) and a second gear transmission groove (102), the toothed frame (10) is respectively and alternately meshed with the semicircular gear (9) through the first gear transmission groove (101) and the second gear transmission groove (102), the right side of the bottom part of the fixed plate (7) is rotatably provided with a rotating shaft (13), the rotating shaft (13) is fixedly sleeved with a first transmission gear (12), and the first transmission gear (12) is meshed with, and the left end of first rack (11) and the right side fixed connection of tooth frame (10), the bottom of pivot (13) is rotated and is extended to the below of shell (2) and fixed second drive gear (14) of having cup jointed, and the meshing has second rack (15) on second drive gear (14), and the first slider (18) of bottom left side fixedly connected with of second rack (15), and the top of base (1) is fixed and is provided with guide rail (19), and the bottom slidable mounting of first slider (18) is on guide rail (19), the left end fixedly connected with movable rod (16) of second rack (15), the left end activity of movable rod (16) runs through to in the negative pressure suction box (4) and fixedly connected with negative pressure piston (17).
2. The fetal head attracting midwifery device for the obstetrics and gynecology department according to claim 1, characterized in that the spring rubber sleeve (614) is made of rubber spring material, and the spring rubber sleeve (614) is conical in structure as a whole.
3. The fetal head suction midwifery device for the obstetrics and gynecology department according to claim 1, wherein the suction hose (5) is provided with a suction check valve (511) and a negative pressure gauge regulating valve (512) respectively; an exhaust pipe (24) is further arranged on the left side of the negative pressure suction box (4), and an exhaust check valve (25) is mounted at the left end of the exhaust pipe (24).
4. The fetal head attracting midwifery device for the obstetrics and gynecology department according to claim 1, characterized in that a guiding chute (20) is arranged on the inner wall of the bottom of the housing (2), a second slide block (21) is arranged at the bottom of the toothed frame (10), and the second slide block (21) is slidably mounted in the guiding chute (20) along the horizontal direction.
5. The fetal head attracting midwifery device for the obstetrics and gynecology department according to claim 1, wherein a rotating seat (22) is fixedly installed at the right side of the bottom of the fixed plate (7), and the top end of the rotating shaft (13) is rotatably installed on the rotating seat (22).
6. The fetal head attracting midwifery device for the obstetrics and gynecology department according to claim 1, characterized in that a first through hole is arranged on the right inner wall of the shell (2), and the first straight rack (11) movably penetrates through the first through hole.
7. The fetal head suction midwifery device for the obstetrics and gynecology department according to claim 1, wherein the support plate (3) is provided with a second through hole, and the second spur rack (15) movably penetrates through the second through hole.
8. The fetal head attracting midwifery device for the obstetrics and gynecology department according to claim 1, characterized in that a handle (23) is fixedly arranged at the top of the shell (2), and the handle (23) is of an arch structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432118.7A CN111544100A (en) | 2020-05-20 | 2020-05-20 | Fetal head suction midwifery device for midwifery of obstetrics and gynecology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432118.7A CN111544100A (en) | 2020-05-20 | 2020-05-20 | Fetal head suction midwifery device for midwifery of obstetrics and gynecology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111544100A true CN111544100A (en) | 2020-08-18 |
Family
ID=72005001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010432118.7A Pending CN111544100A (en) | 2020-05-20 | 2020-05-20 | Fetal head suction midwifery device for midwifery of obstetrics and gynecology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111544100A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100893A (en) * | 2021-04-27 | 2021-07-13 | 孙彦华 | Delivery assisting device capable of preventing fetal head from being extruded |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216395Y (en) * | 1994-04-08 | 1996-01-03 | 张改明 | Extractor for fetal head |
| US20060178649A1 (en) * | 2005-02-08 | 2006-08-10 | Feng Ma | Methods of using a canned vacuum source particularly in a disposable urine collection kit with a built-in vacuum pressure |
| US20080058604A1 (en) * | 2006-08-31 | 2008-03-06 | Bradford Tyler Sorensen | Childbirth labor reduction device |
| CN207768487U (en) * | 2017-09-27 | 2018-08-28 | 王英华 | A kind of midwife's Convenient midwifery device |
| CN208031582U (en) * | 2018-01-19 | 2018-11-02 | 泰山医学院 | A kind of Multifunctional suction device head used under neurosurgery nasal endoscopes |
| CN208784874U (en) * | 2017-11-23 | 2019-04-26 | 民勤县人民医院 | A kind of gynaecology's obstetric apparatus |
| CN209595867U (en) * | 2018-12-20 | 2019-11-08 | 姜丽娜 | A kind of gynemetrics's fetal head attraction midwifery device |
| CN209661757U (en) * | 2018-12-19 | 2019-11-22 | 韩道旭 | A kind of obstetrics' fetal head attraction midwifery device |
| CN210541767U (en) * | 2019-04-16 | 2020-05-19 | 高伟 | Obstetric apparatus for sucking fetal head in clinic of obstetrics and gynecology |
-
2020
- 2020-05-20 CN CN202010432118.7A patent/CN111544100A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216395Y (en) * | 1994-04-08 | 1996-01-03 | 张改明 | Extractor for fetal head |
| US20060178649A1 (en) * | 2005-02-08 | 2006-08-10 | Feng Ma | Methods of using a canned vacuum source particularly in a disposable urine collection kit with a built-in vacuum pressure |
| US20080058604A1 (en) * | 2006-08-31 | 2008-03-06 | Bradford Tyler Sorensen | Childbirth labor reduction device |
| CN207768487U (en) * | 2017-09-27 | 2018-08-28 | 王英华 | A kind of midwife's Convenient midwifery device |
| CN208784874U (en) * | 2017-11-23 | 2019-04-26 | 民勤县人民医院 | A kind of gynaecology's obstetric apparatus |
| CN208031582U (en) * | 2018-01-19 | 2018-11-02 | 泰山医学院 | A kind of Multifunctional suction device head used under neurosurgery nasal endoscopes |
| CN209661757U (en) * | 2018-12-19 | 2019-11-22 | 韩道旭 | A kind of obstetrics' fetal head attraction midwifery device |
| CN209595867U (en) * | 2018-12-20 | 2019-11-08 | 姜丽娜 | A kind of gynemetrics's fetal head attraction midwifery device |
| CN210541767U (en) * | 2019-04-16 | 2020-05-19 | 高伟 | Obstetric apparatus for sucking fetal head in clinic of obstetrics and gynecology |
Non-Patent Citations (1)
| Title |
|---|
| 联合编写组: "《机械设计手册》", 31 October 1982, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100893A (en) * | 2021-04-27 | 2021-07-13 | 孙彦华 | Delivery assisting device capable of preventing fetal head from being extruded |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111544100A (en) | Fetal head suction midwifery device for midwifery of obstetrics and gynecology department | |
| CN110537937B (en) | Gynecological examination sampling device | |
| CN114796797B (en) | Control device for guiding catheter and radiography catheter | |
| CN111000587A (en) | Clinical fetus-voice meter for obstetrics and gynecology department | |
| CN209916155U (en) | Obstetrical department's practise midwifery apparatus | |
| CN213310792U (en) | Novel intrauterine device extractor for obstetrics and gynecology department | |
| CN213217518U (en) | Midwifery device with disinfection function | |
| CN114271918A (en) | Membrane breaking device and method based on obstetrical department | |
| CN211985478U (en) | Sterile protective sleeve device capable of vacuumizing for ultrasonic probe | |
| CN213606768U (en) | Obstetric apparatus for sucking fetal head in clinic of obstetrics and gynecology | |
| CN111887963A (en) | Obstetrical department's practise midwifery device | |
| CN213787529U (en) | Uterine cavity sampling device for obstetrics and gynecology department | |
| CN215937607U (en) | Fetal head suction midwifery device for obstetrics and gynecology department | |
| CN216798367U (en) | Liquid taking device for surgical clinic | |
| CN216394121U (en) | Testicle puncture biopsy needle | |
| CN213372150U (en) | Convenient inspection sampling device of gynaecology and obstetrics | |
| CN204995431U (en) | Interior speculum is used in gynaecology and obstetrics's inspection | |
| CN213250823U (en) | Clinical antenatal midwifery device of gynaecology and obstetrics | |
| CN219439372U (en) | Midwifery child suction device capable of preventing over-high negative pressure | |
| CN221105981U (en) | Uterine curettage device | |
| CN218128699U (en) | Novel catheter for recanalization treatment of tubal obstructive infertility | |
| CN212816344U (en) | Breathe sputum sampling device for internal medicine | |
| CN209826916U (en) | Fetal head suction midwifery device for obstetrics and gynecology department | |
| CN210871626U (en) | Blood taking needle convenient to operate and safe to use | |
| CN219070256U (en) | Vaginal dilator for gynecological examination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200818 |