CN211985617U

CN211985617U - Negative pressure fetal head suction midwifery device for obstetrical and gynecological doctors

Info

Publication number: CN211985617U
Application number: CN201921985712.8U
Authority: CN
Inventors: 田伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-11-24
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a negative pressure fetal head that gynaecology and obstetrics doctor used attracts practise midwifery ware, including practise midwifery ware body, practise midwifery ware body includes that fetal head attracts the dish and attracts set matched with connecting pipe with fetal head, fetal head attracts set thread bush to establish on the connecting pipe, and the connecting pipe is kept away from the one end intercommunication that fetal head attracts the dish and is fixed with the rectangular pipe, and the top and the bottom of rectangular pipe are all established to the shutoff structure, and the top thread tightening of rectangular pipe has the negative pressure aspiration pump, and the end of bleeding of negative pressure aspiration pump extends to in the rectangular pipe, and the thread tightening has baroceptor on one side inner wall of rectangular pipe, and the top fixed mounting of rectangular pipe has the alarm, alarm and baroceptor electric connection, are equipped with the intake pipe in the rectangular. The utility model relates to a reasonable groove, convenient operation is convenient for in time remind the doctor to release pressure fast, and is convenient for release pressure fast attracts dish and baby's fetal head separation with the fetal head, satisfies the user demand, is favorable to using.

Description

Negative pressure fetal head suction midwifery device for obstetrical and gynecological doctors

Technical Field

The utility model relates to an obstetric apparatus technical field especially relates to a negative pressure fetal head attracts obstetric apparatus that gynaecology and obstetrics doctor used.

Background

With the progress of medical and sanitary conditions, the birth safety of China is greatly guaranteed, particularly, the application of the obstetric apparatus solves a plurality of troublesome difficult birth conditions, the existing negative pressure aspirator can utilize negative pressure to pull the fetal head, help the fetus to rapidly produce and avoid the asphyxia of the newborn in the birth canal;

but present negative pressure fetal head attracts practise midwifery ware is not convenient for in time remind the doctor to carry out the pressure release according to actual need, generally go to watch the negative pressure instruction table regularly through medical personnel, if can not in time observe, then the negative pressure is too big can appear, and then can cause the harm to the fetal head of baby, and accomplish the output back at the baby, be not convenient for quick with the fetal head of baby and fetal head attract the dish separation, be not convenient for use, therefore we have proposed a gynaecology and obstetrics doctor and have attracted practise midwifery ware and be used for solving above-mentioned problem with the negative pressure fetal head.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a negative pressure fetal head suction midwifery device for gynecology doctors.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a negative pressure fetal head suction obstetric apparatus for gynecology and obstetrical doctors comprises an obstetric apparatus body, wherein the obstetric apparatus body comprises a fetal head suction disc and a connecting pipe matched with the fetal head suction disc, the fetal head suction disc is in threaded sleeve connection with the connecting pipe, one end of the connecting pipe, which is far away from the fetal head suction disc, is communicated with and fixed with a rectangular pipe, the top end and the bottom end of the rectangular pipe are both provided with a blocking structure, the top end of the rectangular pipe is in threaded fixation with a negative pressure air pump, the air exhaust end of the negative pressure air pump extends into the rectangular pipe, an air pressure sensor is in threaded fixation on the inner wall of one side of the rectangular pipe, the top end of the rectangular pipe is fixedly provided with an alarm, the alarm is electrically connected with the air pressure sensor, an air inlet pipe is arranged in the rectangular pipe, one end of the air inlet pipe extends out of the rectangular pipe, a rubber plug, a U-shaped handle is fixedly arranged on one side of the U-shaped rod far away from the rubber plug, one end of the air inlet pipe is provided with two rectangular grooves, the rubber plug is positioned between the two rectangular grooves, a moving rod is sleeved in the rectangular grooves in a sliding manner, a plurality of first springs are fixedly arranged between one end of the moving rod close to the rectangular pipe and the inner wall of one side of the corresponding rectangular groove far away from the opening of the rectangular groove, one end of the moving rod far away from the rectangular pipe extends out of the air inlet pipe and is provided with a first clamping groove, two ends of the U-shaped rod are respectively and fixedly provided with a first clamping block, one side of the first clamping block far away from the U-shaped rod extends into the corresponding first clamping groove, the top of one first clamping block positioned above the two first clamping blocks is provided with a second clamping groove, a T-shaped rod is movably clamped in the second clamping groove, the top of the T-shaped rod extends to the upper side of, the second spring is movably sleeved on the T-shaped rod.

Preferably, a negative pressure indicator is fixedly installed at the top of the connecting pipe.

Preferably, the sliding blocks are fixedly mounted on the inner wall of one side, away from each other, of each rectangular groove, the sliding grooves are formed in one sides, away from each other, of the two moving rods, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, a rectangular hole is formed in the inner wall of the top of one first clamping groove located above the two first clamping grooves, and the side wall of the rectangular hole is connected with the outer side of the T-shaped rod in a sliding mode.

Preferably, a first round hole is formed in the inner wall of one side of the rectangular pipe, a second round hole is formed in the inner wall of the other side of the rectangular pipe, the side wall of the first round hole is fixedly connected with the outer side of the connecting pipe, and the side wall of the second round hole is fixedly connected with the outer side of the air inlet pipe.

Preferably, two ends of the U-shaped rod are respectively in movable contact with one end, far away from the rectangular tube, of the corresponding movable rod.

Compared with the prior art, the beneficial effects of the utility model are that:

through the fetal head suction disc, the connecting pipe, the rectangular pipe, the negative pressure air suction pump, the air pressure sensor, the alarm, the rubber plug, the U-shaped rod, the rectangular groove, the moving rod, the first spring, the first clamping block, the second clamping groove, the T-shaped rod and the second spring are matched with the alarm, when the midwifery is performed, a medical worker holds the rectangular pipe and aligns the fetal head suction disc with the fetal head and contacts the fetal head suction disc, the negative pressure air suction pump is started to suck the air in the connecting pipe and the rectangular pipe, so that negative pressure is gradually generated in the connecting pipe and the rectangular pipe, the generated negative pressure is absorbed by the fetal head suction disc to the fetal head of a baby, when the air pressure sensor detects that the negative pressure exceeds the preset air pressure, a signal is transmitted to the alarm to give an alarm, the medical worker hears the alarm and pulls the U-shaped handle to drive the rubber plug to move through the U-shaped rod, the U-shaped rod drives the two moving, the rubber plug gradually moves and a gap is formed between the rubber plug and the side wall of the air inlet pipe, external gas enters the rectangular pipe through the gap, negative pressure in the rectangular pipe is gradually reduced, after assistance is completed, when the fetal head suction disc needs to be quickly separated from the fetal head of an infant, the T-shaped rod is upwards pulled to move out of the second clamping groove and stretch the second spring, the U-shaped handle is pulled to drive the rubber plug to completely move out of the air inlet pipe through the U-shaped rod, the gas can enter the rectangular pipe from the air inlet pipe, the negative pressure is gradually weakened along with the entering of the gas, and then the adsorption force of the fetal head suction disc to the fetal head of the infant gradually disappears, so that the fetal head suction disc can be separated from the fetal head of the infant.

The utility model relates to a reasonable groove, convenient operation is convenient for in time remind the doctor to release pressure fast, and is convenient for release pressure fast attracts dish and baby's fetal head separation with the fetal head, satisfies the user demand, is favorable to using.

Drawings

Fig. 1 is a schematic sectional structural view of a negative pressure fetal head suction midwifery device for obstetrical and gynecological doctors provided by the utility model;

fig. 2 is a schematic structural view of a part a of a negative pressure fetal head suction midwifery device for a gynecologist of the present invention;

fig. 3 is a schematic structural diagram of part B in fig. 2.

In the figure: the pneumatic tire puncture safety device comprises a tire head suction disc 1, a connecting pipe 2, a rectangular pipe 3, a negative pressure air pump 4, an air pressure sensor 5, an air inlet pipe 6, a rubber plug 7, a U-shaped rod 8, a rectangular groove 9, a movable rod 10, a first spring 11, a first clamping block 12, a second clamping groove 13, a T-shaped rod 14, a second spring 15 and an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a negative pressure fetal head suction obstetric apparatus for gynecology and obstetrical doctors comprises an obstetric apparatus body, the obstetric apparatus body comprises a fetal head suction disc 1 and a connecting pipe 2 matched with the fetal head suction disc 1, the fetal head suction disc 1 is sleeved on the connecting pipe 2 in a threaded manner, one end of the connecting pipe 2 far away from the fetal head suction disc 1 is communicated with and fixed with a rectangular pipe 3, the top end and the bottom end of the rectangular pipe 3 are both provided with a blocking structure, the top end of the rectangular pipe 3 is fixed with a negative pressure air pump 4 in a threaded manner, the air exhaust end of the negative pressure air pump 4 extends into the rectangular pipe 3, an air pressure sensor 5 is fixed in a threaded manner on the inner wall of one side of the rectangular pipe 3, the type of the air pressure sensor 5 is BN-QY330, the top end of the rectangular pipe 3 is fixedly provided with an alarm 16, the alarm 16 is electrically connected with the air pressure sensor 5, an, a rubber plug 7 is arranged in the air inlet pipe 6 in a sealing manner, one side of the rubber plug 7, which is far away from the rectangular pipe 3, extends out of the air inlet pipe 6 and is fixedly provided with a U-shaped rod 8, one side of the U-shaped rod 8, which is far away from the rubber plug 7, is fixedly provided with a U-shaped handle, one end of the air inlet pipe 6 is provided with two rectangular grooves 9, the rubber plug 7 is positioned between the two rectangular grooves 9, a moving rod 10 is sleeved in the rectangular grooves 9 in a sliding manner, a plurality of first springs 11 are fixedly arranged between one end, which is close to the rectangular pipe 3, of the moving rod 10 and the inner wall, which is far away from the opening, of the corresponding rectangular groove 9, one end, which is far away from the rectangular pipe 3, of the moving rod 10 extends out of the air inlet pipe 6 and is provided with a first clamping groove, both ends of the U-shaped rod 8 are fixedly provided with first clamping blocks 12, one side, which is, the activity card is equipped with T shape pole 14 in the second draw-in groove 13, and T shape pole 14's top extends to the top of the carriage release lever 10 that corresponds, and fixed mounting has second spring 15 between T shape pole 14's the top inner wall and the top of carriage release lever 10, and the 15 movable sleeve of second spring is established on T shape pole 14, the utility model relates to a reasonable groove, convenient operation is convenient for in time remind doctor's quick pressure release, and is convenient for quick pressure release with fetal head attraction dish 1 and the separation of baby fetal head, satisfies the user demand, is favorable to using.

In the utility model, a negative pressure indicator is fixedly arranged at the top of the connecting pipe 2, a slide block is fixedly arranged on the inner wall of one side of the two rectangular grooves 9 which are far away from each other, a slide groove is arranged on one side of the two moving rods 10 which are far away from each other, the slide block is connected with the corresponding slide groove in a sliding way, a rectangular hole is arranged on the inner wall of the top of one first groove which is positioned above the two first grooves, the side wall of the rectangular hole is connected with the outer side of the T-shaped rod 14 in a sliding way, a first round hole is arranged on the inner wall of one side of the rectangular pipe 3, a second round hole is arranged on the inner wall of the other side of the rectangular pipe 3, the side wall of the first round hole is fixedly connected with the outer side of the connecting pipe 2, the side wall of the second round hole is fixedly connected with the outer side of the air inlet pipe 6, and the two, be convenient for in time remind doctor's quick pressure release, and be convenient for quick pressure release with fetal head attraction dish 1 and baby fetal head separation, satisfy the user demand, be favorable to using.

The utility model discloses in, when baroceptor 5 sensed atmospheric pressure and was higher than predetermined atmospheric pressure, with signal transmission for alarm 16, alarm 16 is according to the signal alarm of baroceptor 5 transmission, and this kind of mode is known by the staff in this field, and for prior art, is the integrality that is used for perfecting this scheme, therefore detailed explanation is just not done to this application file.

The working principle is as follows: when the device is used, during midwifery, a medical worker holds the rectangular tube 3, aligns the fetal head suction disc 1 with the fetal head and contacts the fetal head, starts the negative pressure air pump 4, extracts the air in the connecting tube 2 and the rectangular tube 3 by the negative pressure air pump 4, gradually generates negative pressure in the connecting tube 2 and the rectangular tube 3 in the extraction process, adsorbs the fetal head of a baby by the generated negative pressure through the fetal head suction disc 1, transmits a signal to the alarm 16 when the air pressure sensor 5 detects that the negative pressure exceeds the preset air pressure, gives an alarm by the alarm 16, and immediately pulls the U-shaped handle after hearing the alarm, the U-shaped handle drives the U-shaped rod 8 to move in the direction away from the rectangular tube 3, the U-shaped rod 8 drives the rubber plug 7 to move, meanwhile, the U-shaped rod 8 drives the two moving rods 10 to move through the two first clamping blocks 12, and the moving rods 10 simultaneously stretch the corresponding first springs 11, when the rubber plug 7 moves, a gap is gradually formed between the rubber plug 7 and the side wall of the air inlet pipe 6, so that outside air enters the rectangular pipe 3 through the gap, negative pressure in the rectangular pipe 3 is gradually reduced along with the entering of the air, after pressure relief is completed, tension on the U-shaped handle is released, the first spring 11 in a stretching state is reset, the elastic force of the first spring 11 drives the U-shaped rod 8 to move through the corresponding moving rod 11, the U-shaped rod 8 drives the rubber plug 7 to plug the air inlet pipe 6 again, after assistance is completed, when the fetal head suction disc 1 needs to be quickly separated from the fetal head of a baby, the T-shaped rod 14 is pulled upwards, the T-shaped rod 14 moves upwards and moves out from the second clamping groove 13 and stretches the second spring 15, fixing of the second clamping block 12 is released, the U-shaped handle is pulled, the U-shaped handle drives the rubber plug 7 to completely move out of the air inlet pipe 6 through the U-shaped rod 8, make the import of intake pipe 6 accomplish by the opening, gaseous alright follow intake pipe 6 enters into rectangular pipe 3 in, along with gaseous entering for the negative pressure weakens gradually, and along with weakening of negative pressure, the fetal head attracts the adsorption affinity of dish 1 to baby fetal head to disappear gradually, can attract dish 1 with the fetal head and baby fetal head separation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a negative pressure fetal head that gynaecology and obstetrics doctor used attracts practise midwifery ware, including practise midwifery ware body, practise midwifery ware body includes that fetal head attracts set (1) and attracts set (1) matched with connecting pipe (2) with fetal head, a serial communication port, fetal head attracts set (1) threaded sleeve to establish on connecting pipe (2), one end intercommunication and the fixed rectangular pipe (3) of keeping away from fetal head attraction set (1) are kept away from in connecting pipe (2), the top and the bottom of rectangular pipe (3) all establish to block off the structure, the top threaded fixation of rectangular pipe (3) has negative pressure aspiration pump (4), the end of bleeding of negative pressure aspiration pump (4) extends to in rectangular pipe (3), threaded fixation has baroceptor (5) on one side inner wall of rectangular pipe (3), the top fixed mounting of rectangular pipe (3) has alarm (16), alarm (16) and baroceptor (5) electric connection, an air inlet pipe (6) is arranged in the rectangular pipe (3), one end of the air inlet pipe (6) extends out of the rectangular pipe (3), a rubber plug (7) is arranged in the air inlet pipe (6) in a sealing manner, one side, far away from the rectangular pipe (3), of the rubber plug (7) extends out of the air inlet pipe (6) and is fixedly provided with a U-shaped rod (8), one side, far away from the rubber plug (7), of the U-shaped rod (8) is fixedly provided with a U-shaped handle, one end of the air inlet pipe (6) is provided with two rectangular grooves (9), the rubber plug (7) is positioned between the two rectangular grooves (9), a movable rod (10) is sleeved in the rectangular grooves (9) in a sliding manner, a plurality of first springs (11) are fixedly arranged between one end, close to the rectangular pipe (3), of the movable rod (10) and the inner wall, far away from the opening of the corresponding rectangular groove (9), one end, of the movable rod (10, the two ends of the U-shaped rod (8) are fixedly provided with first clamping blocks (12), one side, far away from the U-shaped rod (8), of each first clamping block (12) extends into the corresponding first clamping groove, the top of one first clamping block (12) located above the two first clamping blocks (12) is provided with a second clamping groove (13), a T-shaped rod (14) is movably clamped in the second clamping groove (13), the top of the T-shaped rod (14) extends to the top of the corresponding moving rod (10), a second spring (15) is fixedly arranged between the inner wall of the top of the T-shaped rod (14) and the top of the moving rod (10), and the second spring (15) is movably sleeved on the T-shaped rod (14).

2. The negative-pressure fetal head suction midwife device for the gynecologist of claim 1, wherein a negative-pressure indicating gauge is fixedly installed at the top of the connecting pipe (2).

3. The negative-pressure fetal head suction midwifery device for the gynecology and obstetrics doctors as claimed in claim 1, wherein the inner walls of the two rectangular grooves (9) at the sides far away from each other are fixedly provided with slide blocks, the sides of the two movable rods (10) far away from each other are provided with slide grooves, and the slide blocks are in sliding connection with the corresponding slide grooves.

4. The negative-pressure fetal head suction midwife device for the gynecology and obstetrics doctors as claimed in claim 1, wherein a rectangular hole is formed on the top inner wall of the upper one of the two first clamping grooves, and the side wall of the rectangular hole is slidably connected with the outer side of the T-shaped rod (14).

5. The negative-pressure fetal head suction midwifery device for the gynecology and obstetrics doctors as claimed in claim 1, wherein a first circular hole is formed on the inner wall of one side of the rectangular tube (3), a second circular hole is formed on the inner wall of the other side of the rectangular tube (3), the side wall of the first circular hole is fixedly connected with the outer side of the connecting tube (2), and the side wall of the second circular hole is fixedly connected with the outer side of the air inlet tube (6).

6. The negative-pressure fetal head suction midwife device for the gynecologist of claim 1, wherein both ends of the U-shaped rod (8) are respectively in movable contact with one end of the corresponding movable rod (10) far away from the rectangular tube (3).