CN112168125A - Multifunctional uterine cavity detector for women's labor - Google Patents

Multifunctional uterine cavity detector for women's labor Download PDF

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Publication number
CN112168125A
CN112168125A CN202011197142.3A CN202011197142A CN112168125A CN 112168125 A CN112168125 A CN 112168125A CN 202011197142 A CN202011197142 A CN 202011197142A CN 112168125 A CN112168125 A CN 112168125A
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China
Prior art keywords
probe rod
handle
uterine cavity
water
light source
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CN202011197142.3A
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Chinese (zh)
Inventor
唐贵初
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Shimen Maternal And Child Health And Family Planning Service Center
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Shimen Maternal And Child Health And Family Planning Service Center
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Priority to CN202011197142.3A priority Critical patent/CN112168125A/en
Publication of CN112168125A publication Critical patent/CN112168125A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/303—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00131—Accessories for endoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/015—Control of fluid supply or evacuation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661—Endoscope light sources
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0233—Pointed or sharp biopsy instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0291—Instruments for taking cell samples or for biopsy for uterus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/04—Endoscopic instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1079—Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Endoscopes (AREA)

Abstract

The invention discloses a multifunctional uterine cavity checker for gynaecology and obstetrics. The invention comprises the following steps: the hysteroscope examination device comprises a base, a handle is fixedly welded at the top end of the base, a data wire is connected to the bottom end of the handle, thumb buckles are fixedly welded on two sides of the handle, a water inlet is installed on one side of the upper ends of the thumb buckles, a water suction port is installed at the other ends of the thumb buckles, a probe rod is welded at the top end of the handle, a water outlet is formed in one side of the top end of the probe rod, a fiber light source is installed at the top end of the water outlet, a camera is installed at the top end of the probe rod, and a slicing knife is welded at the top end of the probe rod.

Description

Multifunctional uterine cavity detector for women's labor
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multifunctional uterine cavity checker for gynaecology and obstetrics.
Background
In the operation treatment of human body gynecological uterine cavity, the specificity of the physiological positions of human vagina and uterus, and the pathological examination before the operation is carried out by special surgical instruments, and the hysteroscopy device is a special instrument for treating uterine cavity diseases. The prior art does not have a multifunctional special surgical instrument for uterine cavity examination, and common operation channels are used for replacing the instruments in pathological examination before operation, such as a hysteroscopy sheath, and the instruments can only be used for uterine cavity examination, and only other instruments are replaced if operations with other functions are needed, so that the functions are single, and the ideal operation effect cannot be met.
Along with medical treatment technique constantly improves, gynaecology has higher development to hysteroscopy and treatment operation, when needs inspect the uterus, needs thinner hysteroscopy mirror to inspect, and current hysteroscopy mirror uses very inconvenient, has increased doctor's and patient's check-up time, and the function is single simultaneously, and the structure is complicated.
Disclosure of Invention
The invention aims to provide a multifunctional gynecological uterine cavity checker to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the base, base top fixed welding has the handle, the handle bottom is connected with the data line, the fixed welding of handle both sides has the thumb buckle, the water inlet is installed to thumb buckle upper end one side, the water sucking mouth is installed to the thumb buckle other end, handle top welding has the probe rod, the delivery port has been seted up to probe rod top one side, the fibre light source is installed on the delivery port top, the camera is installed on the probe rod top, the welding of probe rod top has the slicing knife.
Furthermore, the water inlet other end is connected with the water pipe, the water sucking mouth other end is connected with the water pipe and forms the symmetry with the water inlet, the water pipe passes through the handle and the probe rod is connected with the delivery port to the bottom.
Further, the data line bottom is through the signal conveyer pipe, signal conveyer pipe bottom one side is connected with the fibre light source, the signal conveyer pipe bottom is connected with the camera, the signal conveyer pipe passes through inside handle and the probe rod.
Furthermore, the slicing knife is in a hook shape, the outer side of the slicing knife is arc-shaped, and the bottom end of the slicing knife is a hemisphere.
Furthermore, a fiber light source is arranged at the bottom end of the probe rod.
Furthermore, thumb retaining rings are welded on two sides of the handle.
Furthermore, the probe rod is made of stainless steel and has a smooth surface.
Compared with the prior art, the invention has the beneficial effects that:
the invention has the advantages that through reasonable design, the invention has the hysteroscopy function, can observe the state in the uterine cavity in real time, has the pathological section assay function and the flushing and sucking function, and simultaneously has the function of detecting the uterine diameter, the visual field of the operation examination is clear, meanwhile, the special design of the slicing knife ensures that the operation application is convenient and safe, the effect is good, a water pipe is connected to the bottom end through a handle and a probe rod, the water pipe has the functions of water inlet and water outlet, the space can be saved by using the same water pipe for water inlet and water outlet, the design is more reasonable, a signal conveying pipe passes through the handle and the inside of the probe rod, the signal conveying pipe has the function of transmitting information, a fiber light source has the function of providing brightness for a camera, the camera has the function of observing the real-time condition in the uterine cavity and. The fiber light source is including fibre leaded light bundle and cold light source, and wherein the cold light source has the illumination effect, gives the camera and provides luminance, and fibre leaded light bundle has the measurement effect, can inspect each position diameter size in patient palace chamber according to the fiber light source, judges the pathology, and the probe rod material is stainless steel and surface smoothness, prevents to rust, and is more durable, and the disinfection is clean more easily simultaneously, does not keep the residual, recycles, can not cause the unnecessary injury to the patient simultaneously.
Drawings
FIG. 1 is a schematic overall structure diagram according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a plane in the embodiment of FIG. 1;
FIG. 3 is a schematic view of the shape of the slicing knife in the embodiment of FIG. 1;
fig. 4 is a schematic diagram of the internal pipe location in the embodiment of fig. 1.
Reference numerals: 1. a base; 2. a data line; 3. a thumb clasp; 4. a water inlet; 5. a water suction port; 6. a water pipe; 7. a signal transmission pipe; 8. a water outlet; 9. a fiber light source; 10. a camera; 11. a probe rod; 12. a slicing knife; 13. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a multi-functional uterine cavity examination device for obstetrics and gynecology comprises: base 1, the fixed welding in 1 top of base has handle 13, handle 13 bottom is connected with data line 2, the fixed welding in 13 both sides of handle has thumb buckle 3, water inlet 4 is installed to 3 upper end one sides of thumb buckle, water sucking mouth 5 is installed to the 3 other ends of thumb buckle, the welding in 13 top of handle has probe rod 11, delivery port 8 has been seted up to probe rod 11 top one side, fibre light source 9 is installed on 8 tops of delivery port, camera 10 is installed on probe rod 11 top, the welding in 11 tops of probe rod has slicing knife 12.
The other end of the water inlet 4 is connected with a water pipe 6, the other end of the water suction port 5 is connected with a water pipe 6 and a water inlet 4 to form symmetry, the water pipe 6 is connected with a water outlet 8 through a handle 13 and a probe rod 11 to the bottom end, the water pipe 6 has the function of water inflow and outflow, the water inflow and outflow can save space by using the same water pipe 6, and the design is more reasonable.
2 bottoms of data line pass through signal transmission pipe 7, 7 bottom one side of signal transmission pipe is connected with fibre light source 9, 7 bottom of signal transmission pipe are connected with camera 10, inside signal transmission pipe 7 passed through handle 13 and probe rod 11, signal transmission pipe 7 had the effect of conveying information, and fibre light source 9 has the effect that provides luminance for camera 10, and camera 10 has the real-time condition in observing palace chamber to transmit the computer end and carry out the analysis, be equivalent to doctor's eye detection.
Slicing knife 12 is colluded the form, slicing knife 12 outside is arc dress, and the bottom is the hemisphere, and slicing knife 12 is colluded the form and is favorable to the operation angle, labour saving and time saving, and slicing knife 12 outside is the arcuation, when probe rod 11 gets into the palace chamber, prevents fish tail patient's palace intracavity wall, prevents the secondary injury, and slicing knife 12 bottom is the hemisphere, prevents to cause the scratch when inspection or operation end are withdrawed palace chamber finder, more is favorable to protecting patient's palace intracavity wall.
The fiber light source 9 is arranged at the bottom end of the probe rod 11, the fiber light source 9 comprises a fiber light guide beam and a cold light source, the cold light source has an illumination effect and provides brightness for the camera 10, the fiber light guide beam has a measurement effect, the diameter of each part in the uterine cavity of the patient can be checked according to the fiber light source 9, and pathology is judged.
The two sides of the handle 13 are welded with the thumb retaining rings 3, and the thumb retaining rings 3 are more convenient and reliable to use.
The feeler lever 11 material is stainless steel and the surface is smooth, prevents to rust, and is more durable, and it is clean to disinfect more easily simultaneously, does not keep remaining, recycles, can not cause unnecessary injury to the patient simultaneously.
In summary, in the multifunctional uterine cavity examination device for the gynecological department provided by the invention, when working, a medical worker firstly carries out disinfection treatment on the multifunctional uterine cavity examination device for the gynecological department, then opens a controlled and connected instrument, and then carries out examination or operation on a patient, specifically, a handle 13 is fixedly welded at the top end of a base 1, a data line 2 is connected at the bottom end of the handle 13, thumb buckles 3 are fixedly welded at two sides of the handle 13, the medical worker holds the handle 13, and a thumb and a middle finger are respectively buckled in the thumb buckles 3, so that the holding is firmer, meanwhile, the medical worker can conveniently change the position and the direction when inserting the examination, and protect the patient, a water inlet 4 is arranged at one side of the upper end of the thumb buckles 3, a water suction opening 5 is arranged at the other end of the thumb buckles 3, after the instrument is placed in the uterine cavity of the patient, opening a water inlet 4, flushing solution into the uterine cavity of a patient to facilitate observation and measurement, welding a probe rod 11 at the top end of a handle 13, arranging a water outlet 8 at one side of the top end of the probe rod 11, filling the solution from the water outlet 8, closing the water inlet 4 after flushing a proper amount, opening a fiber light source 9 arranged at the top end of the water outlet 8 and a camera 10 arranged at the top end of the probe rod 11, checking the uterine cavity of the patient, providing illumination for the camera 10 by using a cold light source emitted by the fiber light source 9, feeding information collected by the camera 10 on a color display frequency connected with the device fed back by a signal conveying pipe 7 for medical staff to check and judge, measuring the diameter of each position in the uterine cavity by using a fiber light beam emitted by the fiber light source 9, feeding back a signal on a display to more accurately judge pathology for the medical staff, and then carrying out slice collection in the uterine cavity of the patient by a slicing knife 12 welded at the top end of the probe rod 11, give medical personnel chemical examination, accurate judgement pathology, can utilize slicing knife 12 to operate after judging simultaneously, need not change other instruments, save doctor and patient plenty of time and more high-efficient, need not secondary disinfection, also be a protection in the patient psychology simultaneously, after inspection or operation, open water sucking mouth 5, adsorb out liquid and residue in patient's palace chamber through delivery port 8, accomplish inspection or operation, close the instrument after finishing and carry out aseptic processing of disinfecting and place and protect in aseptic confined environment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A multi-functional uterine cavity finder of gynaecology and obstetrics, its characterized in that includes: base (1), base (1) top fixed welding has handle (13), handle (13) bottom is connected with data line (2), handle (13) both sides fixed welding has thumb buckle (3), water inlet (4) are installed to thumb buckle (3) upper end one side, water sucking mouth (5) are installed to the thumb buckle (3) other end, handle (13) top welding has probe rod (11), delivery port (8) have been seted up to probe rod (11) top one side, fibre light source (9) are installed on delivery port (8) top, camera (10) are installed on probe rod (11) top, probe rod (11) top welding has slicer knife (12).
2. The multifunctional gynecological uterine cavity examination device according to claim 1, wherein the other end of the water inlet (4) is connected with a water pipe (6), the other end of the water suction port (5) is connected with the water pipe (6) to form symmetry with the water inlet (4), and the water pipe (6) is connected with a water outlet (8) from the bottom end through a handle (13) and a probe rod (11).
3. The multi-functional uterine cavity examination device for gynaecology according to claim 1, further comprising: data line (2) bottom is through signal transmission pipe (7), signal transmission pipe (7) bottom one side is connected with fiber light source (9), signal transmission pipe (7) bottom is connected with camera (10), signal transmission pipe (7) are through inside probe rod (11) bottom to probe rod (11) of handle (13) and probe rod (11).
4. The multi-functional uterine cavity examination device for gynaecology according to claim 1, further comprising: the slicing knife (12) is in a hook shape, the outer side of the slicing knife (12) is arc-shaped, and the bottom end of the slicing knife is a hemisphere.
5. The multi-functional uterine cavity examination device for gynaecology according to claim 1, further comprising: the bottom end of the probe rod (11) is provided with a fiber light source (9).
6. The multi-functional uterine cavity examination device for gynaecology according to claim 1, further comprising: thumb retaining rings (3) are welded on two sides of the handle (13).
7. The multi-functional uterine cavity examination device for gynaecology according to claim 1, further comprising: the probe rod (11) is made of stainless steel and has a smooth surface.
CN202011197142.3A 2020-10-31 2020-10-31 Multifunctional uterine cavity detector for women's labor Pending CN112168125A (en)

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Application Number Priority Date Filing Date Title
CN202011197142.3A CN112168125A (en) 2020-10-31 2020-10-31 Multifunctional uterine cavity detector for women's labor

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Application Number Priority Date Filing Date Title
CN202011197142.3A CN112168125A (en) 2020-10-31 2020-10-31 Multifunctional uterine cavity detector for women's labor

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CN112168125A true CN112168125A (en) 2021-01-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024050995A1 (en) * 2022-09-09 2024-03-14 上海市浦东新区人民医院 Device for monitoring opening degree of uterine orifice of puerpera, and control method therefor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201085655Y (en) * 2007-10-26 2008-07-16 武汉大学 Multifunctional hysteroscope bush-hook
CN203483391U (en) * 2013-04-26 2014-03-19 吴修菊 Uterine cavity checker
CN203829015U (en) * 2014-04-01 2014-09-17 王雪飞 Uterine endoscopy diagnosis and treatment device
CN110811701A (en) * 2019-11-25 2020-02-21 陕西省肿瘤医院 Gynecological tumor sampling device
CN210408369U (en) * 2019-03-12 2020-04-28 佛山市妇幼保健院 Auxiliary device for uterine cavity examination mirror

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201085655Y (en) * 2007-10-26 2008-07-16 武汉大学 Multifunctional hysteroscope bush-hook
CN203483391U (en) * 2013-04-26 2014-03-19 吴修菊 Uterine cavity checker
CN203829015U (en) * 2014-04-01 2014-09-17 王雪飞 Uterine endoscopy diagnosis and treatment device
CN210408369U (en) * 2019-03-12 2020-04-28 佛山市妇幼保健院 Auxiliary device for uterine cavity examination mirror
CN110811701A (en) * 2019-11-25 2020-02-21 陕西省肿瘤医院 Gynecological tumor sampling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024050995A1 (en) * 2022-09-09 2024-03-14 上海市浦东新区人民医院 Device for monitoring opening degree of uterine orifice of puerpera, and control method therefor

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Application publication date: 20210105