CN110812677A - Prevent gynaecology's nursing of medicine backward flow and use ware of dosing - Google Patents
Prevent gynaecology's nursing of medicine backward flow and use ware of dosing Download PDFInfo
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- CN110812677A CN110812677A CN201911278316.6A CN201911278316A CN110812677A CN 110812677 A CN110812677 A CN 110812677A CN 201911278316 A CN201911278316 A CN 201911278316A CN 110812677 A CN110812677 A CN 110812677A
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- medicine
- dispensing box
- dosing
- preventing
- drug
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the 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
- A61B1/04—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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
-
- 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
- A61B1/303—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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3368—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
Abstract
The utility model provides a prevent medicine ware of dosing for gynecology nursing that flows backward, includes the medicine dispensing box, the bottom surface of medicine dispensing box inner chamber is equipped with four equidistance distribution's heating rod, the side of medicine dispensing box inner chamber is equipped with temperature sensor and pressure sensor respectively, the upper surface of medicine dispensing box rotates and is connected with the stirring frame, the side of stirring frame is equipped with stirring vane, this prevent medicine ware of dosing for gynecology nursing that flows backward can prevent the medicine from flowing backward through the check valve, pollute the medicine dispensing box, can keep the clean health of medicine dispensing box, utilize the handle to conveniently take and put this prevent medicine ware of dosing for gynecology nursing that flows backward, it is convenient to use, utilize callus on the sole and landing leg convenient place this prevent medicine ware of dosing for gynecology nursing that flows backward when using, utilize booster pump, negative pressure pump and pressure sensor to conveniently adjust the velocity of flow of medicine pipe department liquid, utilize temperature sensor and heating rod to adjust the temperature, the patient is more comfortable.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a drug feeder for gynecological nursing, which prevents drug from flowing backwards.
Background
At present, when the hospital nurses gynaecology patient, often need to dose to patient's pathological change position, when clinically dosing for gynaecology patient, adopt local manual washing or inject the mode of injecting mostly, traditional medicine loading can not carry out the local medicine loading and switches with the dispersion medicine loading, and has the condition of flowing backward to appear, directly has uncomfortable sense when dosing to the affected part. Therefore, how to prevent the medicine from flowing backwards and reduce the uncomfortable feeling of the patient for medicine application and simultaneously, the medicine can be applied locally and dispersedly is a difficult problem in the whole society.
For example, the patent of application publication No. CN206715032U discloses a drug delivery device for gynecological nursing, which comprises an injection tube, a connecting tube and a drug delivery tube, the injection tube is connected with the administration tube through a connecting tube, medical hard plastics are arranged at both ends of the connecting tube, a one-way valve is arranged in the connecting tube, the syringe is provided with a graduated scale, the push-pull rod is arranged in the syringe, the push-pull rod is provided with a position limiter, the drug delivery tube is provided with a handle, the drug delivery tube is divided into an outer tube body and an inner tube body, an inner cavity is formed between the outer tube body and the inner tube body, the outer tube body is provided with a through hole, the inner tube body is connected with the outer tube body through a communicating tube, the communicating tube is provided with a through hole, the exterior of a drug outlet of the drug delivery tube is provided with a switch, however, the administration device for gynecological nursing is inconvenient to control the injection speed of the liquid medicine, adjust the temperature of the liquid medicine, stir the liquid medicine, and is poor in treatment effect and not suitable for popularization and use.
Disclosure of Invention
The purpose of the invention is: the utility model provides a prevent medicine ware of dosing for gynecology nursing that medicine flows backward conveniently controls the injection speed of liquid medicine, conveniently adjusts the temperature of liquid medicine, can stir the liquid medicine, and therapeutic effect is better, is suitable for and uses widely, can effectively solve the problem in the background art.
The technical scheme of the invention is as follows: the doser for gynecological nursing for preventing medicine from flowing backwards comprises a medicine dispensing box, wherein four heating rods distributed at equal intervals are arranged on the bottom surface of an inner cavity of the medicine dispensing box, temperature sensors and pressure sensors are respectively arranged on the side surfaces of the inner cavity of the medicine dispensing box, a stirring frame is rotatably connected to the upper surface of the medicine dispensing box, stirring blades are arranged on the side surfaces of the stirring frame, a gear II is connected to the top end of the stirring frame, a servo motor is arranged on the upper surface of the medicine dispensing box, a gear I is connected to the output end of the servo motor and meshed with the gear II, a booster pump and a negative pressure pump are respectively arranged at positions, close to the left side surface, on the upper surface of the medicine dispensing box, the booster pump and the negative pressure pump are respectively connected with the inner cavity of the medicine dispensing box through pipelines, a medicine inlet pipe is arranged at a position, close to the front side surface, and a, position department that the PLC controller leading flank is close to the bottom surface is equipped with out the pencil, the side of going out the pencil is connected with the check valve, the end connection who goes out the pencil has the connecting pipe, the end connection of connecting pipe has for the pencil, position department that the pencil tip is close to the upper surface is equipped with medical light and camera respectively, position department that the pencil tip is close to the lower surface is equipped with the through-hole for the pencil tip, temperature sensor, pressure sensor, camera and external power source's output is connected to the input electricity of PLC controller, servo motor, booster pump, negative pressure pump, medical light, camera, check valve and heating rod's input is connected to the output electricity of PLC controller.
The bottom surface of the medicine dispensing box is provided with four support legs which are distributed at equal intervals, and the end parts of the support legs are provided with foot pads.
The left side and the right side of the medicine dispensing box are symmetrically provided with a handle, and the outer surface of the handle is provided with anti-skidding lines.
The rear side of the dispensing box is provided with an observation window, the side of the observation window is provided with a transparent glass layer, and the side of the transparent glass layer is provided with scale marks.
The side of advancing the pencil is equipped with the solenoid valve, the output of PLC controller is connected to the input electricity of solenoid valve.
The outer surface of the end part of the medicine outlet pipe is provided with an external thread, and the medicine outlet pipe is connected with the connecting pipe through the external thread.
The connecting pipe is a metal snakeskin hose, and the end part of the connecting pipe is connected with a handle.
The outer surface of the dosing box is provided with a heat preservation layer, and the surface of the inner cavity of the dosing box is provided with a waterproof layer.
The beneficial effects are that:
1. the one-way valve can prevent the medicines from flowing backwards to pollute the medicine dispensing box and can keep the medicine dispensing box clean and sanitary;
2. the gynecological nursing doser capable of preventing the medicine from flowing backwards is convenient to take and place by using the handle, is convenient to use, and is convenient to place by using the foot pad and the supporting legs when in use;
3. the flow rate of the liquid medicine at the administration tube can be conveniently adjusted by utilizing the booster pump, the negative pressure pump and the pressure sensor, and the temperature of the liquid medicine can be adjusted by utilizing the temperature sensor and the heating rod, so that a patient is more comfortable;
4. the liquid medicine in the medicine dispensing box is conveniently and fully stirred by the servo motor, the stirring frame and the stirring blades, so that the treatment effect is improved;
5. the medical illuminating lamp, the camera and the PLC are used for conveniently detecting the condition of the affected part of the patient, facilitating the diagnosis of the state of an illness and the administration of a doctor, and being convenient and fast to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
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.
As shown in fig. 1-3, a gynecological nursing administration device for preventing medicine from flowing backwards comprises a medicine dispensing box a001, four heating rods a027 distributed equidistantly are arranged on the bottom surface of an inner cavity of the medicine dispensing box a001, a temperature sensor a023 and a pressure sensor a024 are respectively arranged on the side surface of the inner cavity of the medicine dispensing box a001, the temperature of liquid medicine can be adjusted by using the temperature sensor a023 and the heating rods a027, a stirring frame a025 is rotatably connected to the upper surface of the medicine dispensing box a001, a stirring blade a026 is arranged on the side surface of the stirring frame a025, a gear a006 is connected to the top end of the stirring frame a025, a servo motor a004 is arranged on the upper surface of the medicine dispensing box a001, a first gear a005 is connected to the output end of the servo motor a004, the first gear a005 is meshed with the gear second gear a006, the stirring frame a025 and the stirring blade a026 are driven by the servo motor a004 to stir the liquid medicine, a007 and a negative pressure pump a008 are respectively arranged, the booster pump A007 and the negative pressure pump A008 are respectively connected with an inner cavity of the dispensing box A001 through pipelines, the flow rate of liquid medicine at the position of the medicine feeding tube A021 can be adjusted through the booster pump A007, the negative pressure pump A008 and the pressure sensor A024, the medicine feeding tube A003 is arranged at the position, close to the front side, of the upper surface of the dispensing box A001, a proper amount of liquid medicine is injected into the dispensing box A001 through the medicine feeding tube A003, the PLC controller A020 is arranged on the left side surface of the dispensing box A001, the medicine discharging tube A015 is arranged at the position, close to the bottom surface, of the front side surface of the PLC controller A020, the side surface of the medicine discharging tube A015 is connected with a one-way valve A017, the one-way valve A017 is a one-way electromagnetic valve, the end of the medicine discharging tube A015 is connected with a connecting tube A014, the end of the connecting tube A014 is connected with the medicine feeding tube A021, the medical A009, the camera A010 is arranged at the position, the end of the medicine feeding tube A021 is respectively close to the upper surface, the handle A012, the medical illuminating The position of the end part of an administration tube A021 close to the lower surface is provided with a through hole A011, the input end of a PLC A020 is electrically connected with the input ends of a temperature sensor A023, a pressure sensor A024, a camera A010 and an external power supply, the output end of the PLC A020 is electrically connected with the input ends of a servo motor A004, a booster pump A007, a negative pressure pump A008, a medical illuminating lamp A009, a camera A010, a one-way valve A017 and a heating rod A027, the bottom surface of a dispensing box A001 is provided with four support legs A016 which are distributed equidistantly, the end part of the support leg A016 is provided with a foot pad A013, the left side and the right side of the dispensing box A001 are symmetrically provided with a handle A002, the outer surface of the handle A002 is provided with anti-slip patterns, a user holds the handle A002 to match the foot pad A013 and the support leg A016 to place the administration device for gynecological nursing for preventing medicine from being poured backwards at a proper position, the rear side surface of the dispensing box A001 is provided with an observation, the surplus of liquid medicine can be observed through observation window A018 and scale mark A019, the side of medicine inlet pipe A003 is equipped with solenoid valve A022, the output of PLC controller A020 is connected to the input electricity of solenoid valve A022, the surface of play medicine pipe A015 tip is equipped with the external screw thread, it is connected with connecting pipe A014 to go out medicine pipe A015 through the external screw thread, connecting pipe A014 is the metal snakeskin hose, the end connection of connecting pipe A014 has handle A012, the surface of dispensing box A001 is equipped with the heat preservation, the surface of dispensing box A001 inner chamber is equipped with the waterproof layer, the method that PLC controller A020 controlled temperature sensor A023, pressure sensor A024, camera A004, servo motor A004, booster pump A007, negative pressure pump A008, medical light A009, check valve A017 and heating rod A027 is the commonly used method in the prior art.
When in use: the user holds the hand and places suitable position department with this gynaecology nursing that prevents that medicine from flowing backward ware of dosing with dosing of callus on the sole A013 and landing leg A016, pour into appropriate liquid medicine into the dispensing box A001 through advancing medicine pipe A003, utilize servo motor A004 to drive stirring frame A025 and stirring vane A026 and stir the liquid medicine, can observe the surplus of liquid medicine through observation window A018 and scale mark A019, then hand handle A012 stretches into patient's affected part with administering pipe A021, utilize medical light A009, camera A010 and PLC controller A020 to be convenient for doctor's diagnosis and be convenient for accurate the pouring into patient's affected part with the liquid medicine, utilize booster pump A007, negative pressure pump A008 and pressure sensor A024 can adjust the velocity of flow of administering pipe A021 department liquid medicine, utilize temperature sensor A023 and heating rod A027 can adjust the temperature of liquid medicine.
The invention has the following beneficial effects: 1. the one-way valve A017 can prevent the medicine from flowing backwards to pollute the medicine dispensing box A001, and the cleanness and sanitation of the medicine dispensing box A001 can be kept; 2. the drug delivery device for gynecological nursing for preventing the drug from flowing backwards is convenient to take and place by utilizing the handle A002, is convenient to use, and is convenient to place during use by utilizing the foot pad A013 and the supporting leg A016; 3. the flow rate of the liquid medicine at the position of the administration tube A021 can be conveniently adjusted by utilizing the booster pump A007, the negative pressure pump A008 and the pressure sensor A024, and the temperature of the liquid medicine can be adjusted by utilizing the temperature sensor A023 and the heating rod A027, so that a patient feels more comfortable; 4. the liquid medicine in the dispensing box A001 is conveniently and fully stirred by the servo motor A004, the stirring frame A025 and the stirring blade A026, so that the treatment effect is improved; 5. utilize medical light A009, camera A010 and PLC controller A020 to be convenient for survey the condition of patient affected part, the doctor's diagnosis state of an illness of being convenient for and the medicine of dosing, it is convenient to use.
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 (9)
1. The utility model provides a prevent gynaecology's nursing of medicine backward flow and use ware of dosing, includes dosing tank (A001), its characterized in that: the bottom surface of the inner cavity of the dispensing box (A001) is provided with four heating rods (A027) distributed at equal intervals, the side surface of the inner cavity of the dispensing box (A001) is provided with a temperature sensor (A023) and a pressure sensor (A024) respectively, the upper surface of the dispensing box (A001) is connected with a stirring frame (A025) in a rotating way, the side surface of the stirring frame (A025) is provided with a stirring blade (A026), the top end of the stirring frame (A025) is connected with a gear II (A006), the upper surface of the dispensing box (A001) is provided with a servo motor (A004), the output end of the servo motor (A004) is connected with a gear I (A005), the gear I (A005) is meshed with the gear II (A006) and is connected, the position of the upper surface of the dispensing box (A001) close to the left side surface is provided with a booster pump (A007) and a negative pressure pump (A008) respectively, the booster pump (A007) and the negative pressure pump (A008) are, the medicine dispensing box is characterized in that a medicine inlet pipe (A003) is arranged at a position, close to the front side, of the upper surface of the medicine dispensing box (A001), a PLC (A020) is arranged on the left side surface of the medicine dispensing box (A001), a medicine outlet pipe (A015) is arranged at a position, close to the bottom surface, of the front side of the PLC (A020), a one-way valve (A017) is connected to the side surface of the medicine outlet pipe (A015), a connecting pipe (A014) is connected to the end of the medicine outlet pipe (A015), an medicine administration pipe (A021) is connected to the end of the connecting pipe (A014), a medical illuminating lamp (A009) and a camera (A010) are respectively arranged at a position, close to the lower surface, of the end of the medicine administration pipe (A021) is provided with a through hole (A011), an input end of the PLC (A020) is electrically connected with an output end of a temperature sensor (A023), a pressure sensor (A024), the camera (A010), the output end of the PLC (A020) is electrically connected with the input ends of a servo motor (A004), a booster pump (A007), a negative pressure pump (A008), a medical illuminating lamp (A009), a camera (A010), a one-way valve (A017) and a heating rod (A027).
2. The gynecological nursing applicator for preventing the drug from flowing backwards as claimed in claim 1, wherein: the bottom surface of the medicine dispensing box (A001) is provided with four support legs (A016) which are distributed at equal intervals, and the end parts of the support legs (A016) are provided with foot pads (A013).
3. The gynecological nursing applicator for preventing the drug from flowing backwards as claimed in claim 1, wherein: the left side and the right side of the dispensing box (A001) are symmetrically provided with a handle (A002), and the outer surface of the handle (A002) is provided with anti-skid lines.
4. The gynecological nursing applicator for preventing the drug from flowing backwards as claimed in claim 1, wherein: the rear side face of the dispensing box (A001) is provided with an observation window (A018), the side face of the observation window (A018) is provided with a transparent glass layer, and the side face of the transparent glass layer is provided with scale marks (A019).
5. The gynecological nursing applicator for preventing the drug from flowing backwards as claimed in claim 1, wherein: the side of advancing medicine pipe (A003) is equipped with solenoid valve (A022), the output of PLC controller (A020) is connected to the input electricity of solenoid valve (A022).
6. The gynecological nursing applicator for preventing the drug from flowing backwards as claimed in claim 1, wherein: go out the surface of pencil (A015) tip and be equipped with the external screw thread, go out pencil (A015) and be connected with connecting pipe (A014) through the external screw thread.
7. The gynecological nursing applicator for preventing the drug from flowing backwards as claimed in claim 1, wherein: the connecting pipe (A014) is a metal snakeskin hose, and the end of the connecting pipe (A014) is connected with a handle (A012).
8. The gynecological nursing applicator for preventing the drug from flowing backwards as claimed in claim 1, wherein: the outer surface of the dosing box (A001) is provided with a heat preservation layer, and the surface of the inner cavity of the dosing box (A001) is provided with a waterproof layer.
9. The utility model provides an application of ware of dosing for gynaecology's nursing that prevents medicine backward flow which characterized in that: the user holds the handle (A002) to match with the foot pad (A013) and the supporting leg (A016) to place the gynecological nursing administration device for preventing the medicine from flowing backwards at a proper position, a proper amount of liquid medicine is injected into the medicine dispensing box (A001) through the medicine inlet pipe (A003), the servo motor A004 is utilized to drive the stirring frame (A025) and the stirring blade (A026) to stir the liquid medicine, the residual amount of the liquid medicine can be observed through the observation window (A018) and the scale mark (A019), then the handle (A012) is held by hand to extend the administration tube (A021) into the affected part of the patient, the medical lighting lamp (A009), the camera (A010) and the PLC controller (A020) are used for facilitating the diagnosis of doctors and the accurate injection of the liquid medicine into the affected part of the patient, the booster pump (A007), the negative pressure pump (A008) and the pressure sensor (A024) are used for adjusting the flow rate of the liquid medicine at the administration tube (A021), and the temperature sensor (A023) and the heating rod (A027) are used for adjusting the temperature of the liquid medicine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278316.6A CN110812677A (en) | 2019-12-13 | 2019-12-13 | Prevent gynaecology's nursing of medicine backward flow and use ware of dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278316.6A CN110812677A (en) | 2019-12-13 | 2019-12-13 | Prevent gynaecology's nursing of medicine backward flow and use ware of dosing |
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| Publication Number | Publication Date |
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| CN110812677A true CN110812677A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911278316.6A Pending CN110812677A (en) | 2019-12-13 | 2019-12-13 | Prevent gynaecology's nursing of medicine backward flow and use ware of dosing |
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| CN (1) | CN110812677A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111973870A (en) * | 2020-09-10 | 2020-11-24 | 李锋 | Clinical dermatology medicine feeder |
| CN112870065A (en) * | 2021-01-13 | 2021-06-01 | 唐超琼 | Medicament quantitative injection device based on gynaecology and obstetrics's operation is used |
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| CN112870065A (en) * | 2021-01-13 | 2021-06-01 | 唐超琼 | Medicament quantitative injection device based on gynaecology and obstetrics's operation is used |
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Application publication date: 20200221 |