CN215129834U

CN215129834U - Novel gynecological fetal head aspirator capable of preventing excessive traction

Info

Publication number: CN215129834U
Application number: CN202120744731.2U
Authority: CN
Inventors: 杨秋香; 谢强
Original assignee: First Peoples Hospital of Qujing
Current assignee: First Peoples Hospital of Qujing
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-14
Anticipated expiration: 2031-04-13

Abstract

A novel gynecological fetal head aspirator for preventing over traction comprises a shell; the handle is fixedly sleeved on the shell; the bottom plate is fixedly arranged at the bottom of the shell; the top plate is fixedly arranged at the top of the shell; the two limiting plates are fixedly arranged on the inner walls of the two sides of the shell respectively; the front end of the tractor is fixedly arranged on the top plate; the traction mechanism is arranged on the top plate; an exhaust mechanism disposed on the housing. The utility model provides a prevent excessive towed novel gynaecology and obstetrics fetal head aspirator has comparatively labour saving and time saving, the security is higher, can command the advantage of traction force size.

Description

Novel gynecological fetal head aspirator capable of preventing excessive traction

Technical Field

The utility model relates to a gynaecology and obstetrics technical field especially relates to a prevent novel gynaecology and obstetrics fetal head aspirator of excessive traction.

Background

The fetal head suction apparatus is composed of a suction head apparatus, a rubber conduit and an air extractor, and is mainly used for female production. When the traditional fetal head suction apparatus is used, one doctor is required to attach the front end of the suction disc to the head of a fetus, the other doctor sucks air in the suction disc out through the air suction device and the rubber conduit, so that the suction disc is tightly sucked and fixed on the head of the fetus, and then one doctor pulls the suction apparatus outwards to pull out the fetus from the uterus of the woman slowly, so that the birth operation is completed.

However, in the process of pulling the fetus outwards by the fetal head aspirator, the outward traction force of the aspirator is completely controlled by a doctor, so that the specific tension force cannot be grasped, and when the traction force is too large, the scalp blood vessel of the fetus may be broken; the traditional fetal head aspirator is often operated by two doctors when being fixed, one doctor clings the sucker to the head of a fetus, and the other doctor sucks out air in the sucker, so that time and labor are wasted.

Therefore, there is a need to provide a new gynecological fetal head aspirator for preventing over-traction to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a novel gynaecology and obstetrics's fetal head aspirator that prevents excessive traction with comparatively labour saving and time saving, the security is higher, can command traction force size.

In order to solve the technical problem, the utility model provides a prevent excessive towed novel gynaecology and obstetrics fetal head aspirator includes: a housing; the handle is fixedly sleeved on the shell; the bottom plate is fixedly arranged at the bottom of the shell; the top plate is fixedly arranged at the top of the shell; the two limiting plates are fixedly arranged on the inner walls of the two sides of the shell respectively; the front end of the tractor is fixedly arranged on the top plate; the traction mechanism is arranged on the top plate; an exhaust mechanism disposed on the housing.

Preferably, the traction mechanism comprises a rotating shaft, a rectangular rod, a threaded rod, two limiting rods, a pulling gauge and a sucking disc, the rotating shaft is rotatably arranged on the bottom plate, a thread groove is arranged on the rotating shaft, an internal thread is arranged in the thread groove, the handle is fixedly arranged at the bottom end of the rotating shaft, the rectangular rod is slidably arranged on the top plate, the bottom end of the rectangular rod extends into the thread groove, the top end of the rectangular rod extends to the front end of the tractor, the threaded rod is fixedly arranged at the bottom end of the rectangular rod, the threaded rod is screwed with the internal thread of the thread groove, the two limiting rods are respectively arranged on the two limiting plates in a sliding manner, the tensile force meter is arranged at the top end of the rectangular rod, the suckers are arranged on the tensile force meter, and the suckers are fixedly connected with the top ends of the two limiting rods.

Preferably, the exhaust mechanism comprises a barometer, a vacuum pump, an air valve and an air pipe, the barometer is arranged on the outer wall of the sucker, the vacuum pump is fixedly arranged on the outer wall of the shell, the air valve is arranged on the vacuum pump, and the air pipe is communicated with the air valve and the barometer.

Preferably, an observation window is formed in the front end of the tractor, and two limiting blocks are fixedly mounted at the bottom ends of the limiting rods.

Preferably, the bottom end of the rotating shaft is fixedly provided with a handle, and the handle is arc-shaped.

Preferably, the top plate is provided with a rectangular through hole, and the size and shape of the rectangular through hole are matched with those of the rectangular rod.

Compared with the prior art, the utility model provides a prevent excessive towed novel gynaecology and obstetrics fetal head aspirator has following beneficial effect:

the utility model provides a novel obstetrical and gynecological fetal head aspirator capable of preventing over-traction, which can attach and fix a sucker to the head of a fetus through an exhaust mechanism, and can observe the air pressure through a barometer to avoid the sucker from crushing the scalp of the fetus; can slowly pull out the foetus from women's uterus through drive mechanism, and can master the outside traction force of sucking disc in real time through observing the tensiometer, avoid leading to foetal scalp blood vessel because of traction force is too big to break, the use of threaded rod is comparatively convenient, can effectively avoid exerting oneself the excessive traction that how much leads to, can make the handheld the device that the doctor is more stable through the handle, can prevent through two limiting plates and two gag lever posts that the sucking disc from rotating about, the traction force of sucking disc has been kept, can observe tensiometer and barometer in real time through observation window, make the device use safelyr, rotation pivot that can be more convenient through the handle, can fix the position of rectangle pole through the rectangle through-hole, prevent the traction force unstability that leads to because of the rotation of rectangle pole.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the novel gynecological fetal head suction apparatus for preventing over-traction provided by the present invention;

FIG. 2 is a schematic view of the external structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of part B shown in fig. 1.

Reference numbers in the figures: 1. a housing; 2. a grip; 3. a base plate; 4. a top plate; 5. a limiting plate; 6. a retractor front end; 7. a rotating shaft; 8. a rectangular bar; 9. a threaded rod; 10. a limiting rod; 11. a tension meter; 12. a suction cup; 13. a barometer; 14. a vacuum pump; 15. an air valve; 16. an air tube; 17. an observation window; 18. a handle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of the novel gynecological fetal head suction apparatus for preventing over-traction according to the present invention; FIG. 2 is a schematic view of the external structure shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of part B shown in fig. 1. Prevent excessive novel gynaecology and obstetrics fetal head aspirator that pulls includes: a housing 1; the handle 2 is fixedly sleeved on the shell 1; the bottom plate 3 is fixedly arranged at the bottom of the shell 1; the top plate 4 is fixedly arranged on the top of the shell 1; the two limiting plates 5 are respectively and fixedly arranged on the inner walls of the two sides of the shell 1; a tractor front end 6, wherein the tractor front end 6 is fixedly arranged on the top plate 4; the traction mechanism is arranged on the top plate 4; and the exhaust mechanism is arranged on the shell 1.

The traction mechanism comprises a rotating shaft 7, a rectangular rod 8, a threaded rod 9, two limiting rods 10, a tension meter 11 and a sucker 12, the rotating shaft 7 is rotatably installed on the bottom plate 3, a thread groove is formed in the rotating shaft 7, an internal thread is arranged in the thread groove, a handle 18 is fixedly installed at the bottom end of the rotating shaft 7, the rectangular rod 8 is slidably installed on the top plate 4, the bottom end of the rectangular rod 8 extends into the thread groove, the top end of the rectangular rod 8 extends onto the tractor front end 6, the threaded rod 9 is fixedly installed at the bottom end of the rectangular rod 8, the threaded rod 9 is screwed with the internal thread of the thread groove, the two limiting rods 10 are respectively slidably installed on the two limiting plates 5, the tension meter 11 is arranged at the top end of the rectangular rod 8, and the sucker 12 is arranged on the tension meter 11, the sucking discs 12 are fixedly connected with the top ends of the two limiting rods 10, a fetus can be slowly pulled out of the uterus of a woman through the traction mechanism, the outward traction force of the sucking discs 12 can be mastered in real time by observing the tension meter 11, and scalp blood vessel rupture of the fetus caused by overlarge traction force is avoided.

The exhaust mechanism comprises a barometer 13, a vacuum pump 14, an air valve 15 and an air pipe 16, the barometer 13 is arranged on the outer wall of the sucker 12, the vacuum pump 14 is fixedly arranged on the outer wall of the shell 1, the air valve 15 is arranged on the vacuum pump 14, the air pipe 16 is communicated with the air valve 15 and the barometer 13, the sucker 12 can be attached and fixed to the head of a fetus through the exhaust mechanism, the air pressure is observed through the barometer 13, and the sucker 12 is prevented from crushing the scalp of the fetus.

The tractor is characterized in that an observation window 17 is formed in the front end 6 of the tractor, two limiting blocks are fixedly mounted at the bottom ends of the limiting rods 10, and the tension meter 11 and the barometer 13 can be observed in real time through the observation window 17, so that the device is safer to use.

The bottom end of the rotating shaft 7 is fixedly provided with a handle 18, the handle 18 is arc-shaped, and the rotating shaft 7 can be rotated more conveniently through the handle 18.

Be equipped with the rectangle through-hole on the roof 4, the size shape of rectangle through-hole with rectangle pole 8 is identical, can fix the position of rectangle pole 8 through the rectangle through-hole, prevents that the traction force that leads to because of the rotation of rectangle pole 8 is unstable.

The utility model provides a prevent excessive towed novel gynaecology and obstetrics fetal head aspirator's theory of operation as follows:

when the device is used, the front end of the suction cup 12 is firstly attached to the head of a fetus, the vacuum pump 14 is started, the vacuum pump 14 sucks air in the suction cup 12 through the air pipe 16, the suction cup is fixed through auxiliary pressure, the air valve 15 is closed after the fixation, the air pressure is observed through the barometer 13 during the vacuum pumping, and the suction cup 12 is prevented from crushing the scalp of the fetus;

when pulling, the doctor holds the grip 2 with one hand, clockwise rotation handle 18 with the other hand, handle 18 drives pivot 7 and rotates, pivot 7 rotates and drives threaded rod 9 and outwards moves, threaded rod 9 drives rectangular rod 8 and outwards moves, rectangular rod 8 drives tensiometer 11 and sucking disc 12 outwards slow moving, laminate the buttock position at the woman with tractor front end 6, sucking disc 12 outwards slow moving pulls out the foetus from the uterus of woman slowly, can master sucking disc 12 outside traction force in real time through observing tensiometer 11, avoid leading to the rupture of foetus scalp blood vessel because of traction force is too big, it is safer to use, threaded rod 9's use is comparatively convenient, can effectively avoid exerting oneself how big excessive traction that leads to.

the utility model provides a novel obstetrical and gynecological fetal head aspirator capable of preventing over-traction, which can attach and fix a sucker 12 to the head of a fetus through an exhaust mechanism, and can observe the air pressure through a barometer 13 to avoid the sucker 12 from crushing the scalp of the fetus; can slowly pull out the foetus from women's uterus through drive mechanism, and can grasp sucking disc 12 outside traction force in real time through observing the tensiometer 11, avoid leading to foetal scalp blood vessel breakage because of traction force is too big, the use of threaded rod 9 is comparatively convenient, can effectively avoid exerting oneself and how much excessive traction that leads to, can make the more stable handheld the device of doctor through handle 2, can prevent sucking disc 12 rotation about through two limiting plates 5 and two gag lever posts 10, the traction force of sucking disc 12 has been kept, can observe tensiometer 11 and barometer 13 in real time through observation window 17, it is safer to make the device use, rotation pivot 7 that can be more convenient through handle 18, can fix the position of rectangle pole 8 through the rectangle through-hole, prevent the traction force unstability that leads to because of the rotation of rectangle pole 8.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent novel gynaecology and obstetrics fetal head aspirator of excessive traction which characterized in that includes:

a housing;

the handle is fixedly sleeved on the shell;

the bottom plate is fixedly arranged at the bottom of the shell;

the top plate is fixedly arranged at the top of the shell;

the two limiting plates are fixedly arranged on the inner walls of the two sides of the shell respectively;

the front end of the tractor is fixedly arranged on the top plate;

the traction mechanism is arranged on the top plate;

an exhaust mechanism disposed on the housing.

2. The novel obstetrical and gynecological fetal head aspirator for preventing over-traction as claimed in claim 1, wherein the traction mechanism comprises a rotating shaft, a rectangular rod, a threaded rod, two limit rods, a pulling force meter and a suction cup, the rotating shaft is rotatably mounted on the bottom plate, a threaded groove is formed on the rotating shaft, an internal thread is arranged in the threaded groove, the handle is fixedly mounted on the bottom end of the rotating shaft, the rectangular rod is slidably mounted on the top plate, the bottom end of the rectangular rod extends into the threaded groove, the top end of the rectangular rod extends to the front end of the tractor, the threaded rod is fixedly mounted on the bottom end of the rectangular rod, the threaded rod is screwed with the internal thread of the threaded groove, the two limit rods are respectively slidably mounted on the two limit plates, the pulling force meter is arranged on the top end of the rectangular rod, the sucking disc sets up on the tensiometer, the sucking disc is in two the equal fixed connection in top of gag lever post.

3. The novel gynecological fetal head aspirator for preventing excessive traction as claimed in claim 1, wherein the exhaust mechanism comprises a barometer, a vacuum pump, an air valve and an air pipe, the barometer is arranged on the outer wall of the suction cup, the vacuum pump is fixedly arranged on the outer wall of the shell, the air valve is arranged on the vacuum pump, and the air pipe is communicated with the air valve and the barometer.

4. The novel gynecological fetal head aspirator for preventing excessive traction as claimed in claim 1, wherein an observation window is provided on the front end of the aspirator, and the bottom ends of the two limiting rods are both fixedly provided with a limiting block.

5. The novel gynecological fetal head suction apparatus for preventing excessive traction as claimed in claim 2, wherein a handle is fixedly installed at the bottom end of the rotating shaft, and the handle is arc-shaped.

6. The novel gynecological fetal head aspirator for preventing excessive traction as claimed in claim 1, wherein the top plate is provided with a rectangular through hole, and the size and shape of the rectangular through hole are matched with those of the rectangular rod.