CN211409299U

CN211409299U - Delivery device for main doctors of obstetrics and gynecology department

Info

Publication number: CN211409299U
Application number: CN201922021846.4U
Authority: CN
Inventors: 班自芹; 李斌; 骆磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-04
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a main treatment doctor of gynaecology and obstetrics is with device of delivering a child relates to gynaecology and obstetrics technical field, and it includes a negative pressure section of thick bamboo, the top fixedly connected with connecting box of a negative pressure section of thick bamboo, fixedly connected with fixed plate on the position on the inclined to the right side at connecting box inner wall top, equal joint has the bearing on the right side wall of fixed plate and connecting box. This device of delivering for gynecology and obstetrics main treatment doctor, air through the piston pad in the in-process sucking disc that moves right forms the negative pressure, the doctor looks over the pressure value through the manometer, when reaching suitable pressure value, no longer rotate rotatory handle, the fetus head is adsorbed to the sucking disc, thereby under the reciprocal rotation of rack, the activity pad moves right gradually and produces the negative pressure in making the sucking disc, can the pressure value of negative pressure in the effectual control sucking disc, be applicable to the doctor that most have the different degree practise of practise midwifery and use, very big doctor of facilitating the use uses, ensure fetus's safety, satisfy user's user demand.

Description

Delivery device for main doctors of obstetrics and gynecology department

Technical Field

The utility model relates to a gynaecology and obstetrics technical field specifically is a gynaecology and obstetrics mainly is doctor with delivering device.

Background

Midwifery is the assistance of childbirth of a pregnant woman, during which the attending physician may use a midwife device to assist the pregnant woman in completing the childbirth, including: the obstetric forceps, the obstetric sucker and the like, the obstetric sucker adopts a specially-made fetal head suction disc to be arranged at the head of a fetus, then an injector is used for sucking air in the suction disc to form a negative pressure area, the fetal head is sucked by utilizing the negative pressure suction principle, and the fetal head is delivered by matching with uterine contraction so as to help the parturient to produce.

But current practise midwifery sucking disc is in the use, directly stimulate pull rod and piston pad through medical staff and make the sucking disc form the negative pressure and come to carry out the practise midwifery, because different medical staff self technique and experience are different, the produced negative pressure of the dynamics of pulling the pull rod is just also different, the pulling force undersize can cause the negative pressure not enough, the sucking disc adsorbs foetus head failure, pressure is too big, can lead to hindering foetus head, cause certain injury to the foetus, the security is relatively poor, user's user demand can not be satisfied.

Therefore, the defects of the prior midwifery sucking disc are correspondingly improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a gynaecology and obstetrics is mainly used device of delivering from birth to of doctor has solved current practise midwifery sucking disc in the use, because different medical staff self technique and experience are different, the produced negative pressure of the dynamics difference of pulling pull rod is just also different, the pulling force undersize can cause the negative pressure not enough, the sucking disc adsorbs foetus head failure, pressure is too big, can lead to hindering foetus head, cause certain injury to the foetus, the security is relatively poor, can not satisfy user's user demand's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a gynaecology and obstetrics main treatment doctor is with device of delivering from birth, includes a negative pressure section of thick bamboo, the top fixedly connected with connecting box of a negative pressure section of thick bamboo, fixedly connected with fixed plate on the position of the inclined to the right side in connecting box inner wall top, equal joint has the bearing on the right side wall of fixed plate and connecting box, and has all cup jointed pivot one in two bearings, and the right-hand member fixedly connected with rotary device of right side pivot one, and the looks remote site fixedly connected with worm of two pivot one, the worm meshes with the worm wheel mutually, the axis of rotation has been cup jointed in the worm wheel, both ends movable mounting is on the inner wall around the connecting box around the axis of rotation, belt pulley one has been cup jointed in the axis of rotation, belt pulley one is connected with belt pulley two through the belt, belt pulley two's rear side is provided with the chain, the inner circle meshing of chain has sprocket, the front end and the rear end of the second rotating shaft are movably mounted on the front inner wall and the rear inner wall of the connecting box, the second belt pulley is sleeved on the second rotating shaft on the right side, a rack is meshed in the position on the left side of the bottom of the chain, the bottom of the rack is fixedly connected with the top of the I-shaped sliding block, the I-shaped sliding block is slidably connected in a first sliding groove formed in the negative pressure cylinder and the connecting box, a sliding strip is fixedly connected to the bottom of the I-shaped sliding block, the bottom end of the sliding strip is slidably connected in a second sliding groove formed in the bottom of the inner wall of the negative pressure cylinder, two connecting rods are fixedly connected to the left side of the sliding strip, a piston pad is fixedly.

Preferably, the first belt pulley is arranged on the front side of the worm wheel, and the second belt pulley is arranged on the front side of the first chain wheel.

Preferably, the left side of the negative pressure cylinder is provided with a delivery assisting sucker, and the right end of the delivery assisting sucker penetrates through the left side wall of the negative pressure cylinder and is arranged in the negative pressure cylinder.

Preferably, the front surface of the negative pressure cylinder is provided with a pressure gauge, and the front surface and the back surface of the negative pressure cylinder are both provided with anti-slip pads.

Preferably, the rotating device comprises a rotating disc, the left side face of the rotating disc is fixedly connected with the right end of the first rotating shaft, and a rotating handle is fixedly connected to the edge of the right side face of the rotating disc.

Preferably, the length of the first sliding groove and the second sliding groove is smaller than that of the connecting rod.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the delivery device for the gynecology and obstetrics doctors drives a rotating disc and a worm to rotate by positively rotating a rotating handle, the worm drives a worm wheel, a rotating shaft and a belt pulley I to rotate in the rotating process, the belt pulley I drives a belt pulley II to rotate through belt transmission, the belt pulley II drives a chain wheel I, a chain and a chain wheel II to rotate in the rotating process, the chain drives a rack to move rightwards in the rotating process, the rack moves rightwards to drive an I-shaped slide block, a slide bar, two connecting rods and a piston pad to move rightwards in a negative pressure cylinder, air in a sucker forms negative pressure in the rightwards moving process of the piston pad, a doctor checks a pressure value through a pressure gauge, when the proper pressure value is reached, the rotating handle is not rotated any more, the sucker adsorbs the head of a fetus, and therefore, under the reciprocating rotation of the chain, the movable pad moves rightwards gradually to generate negative, the utility model is suitable for the doctor that most have different degree practise of giving birth to, various problems that the pulling force is different when avoiding manpower pulling piston pad and cause, very big convenience of doctor uses, and the safety of guarantee foetus satisfies user's user demand.

2. This device of delivering a child for main treatment doctor of gynaecology and obstetrics increases the coefficient of friction between a negative pressure section of thick bamboo and the doctor hand through setting up the protection pad, avoids a negative pressure section of thick bamboo smooth, breaks away from the doctor palm, causes the failure of practising midwifery, causes the problem of injury for mother and foetus, plays safe skid-proof effect.

3. This device of delivering a child for gynaecology and obstetrics's main treatment doctor through setting up worm wheel and worm, the lead angle of worm is 3.5 ~ 4.5, has the auto-lock effect, exerts the moment of torsion on the worm wheel this moment, and the worm wheel is unable transmission worm, makes medical personnel when pulling negative pressure cylinder, and rack, I-shaped slider and piston pad can not remove to guarantee the negative pressure in the sucking disc, can adsorb the foetus head, and help the pregnant woman to accomplish the childbirth.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

FIG. 4 is a schematic view of an enlarged top view of the belt pulley of the present invention;

fig. 5 is a schematic view of the i-shaped slider of the present invention.

In the figure: the device comprises a negative pressure cylinder 1, a non-slip mat 2, a midwifery sucker 3, a pressure gauge 4, a connecting box 5, a first chute 6, a second chute 7, a rotating device 8, a rotating handle 81, a rotating disc 82, a worm 9, a first rotating shaft 10, a fixed plate 11, a bearing 12, a worm wheel 13, a first belt pulley 14, a rotating shaft 15, a belt 16, a chain 17, a first sprocket 18, a second belt pulley 19, a second rotating shaft 20, a second sprocket 21, a rack 22, an I-shaped slider 23, a slide bar 24, a connecting rod 25 and a piston mat 26.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a midwifery device for a doctor mainly treating obstetrics and gynecology department comprises a negative pressure barrel 1, a connecting box 5 is fixedly connected with the top of the negative pressure barrel 1, a fixing plate 11 is fixedly connected with the right position of the top of the inner wall of the connecting box 5, bearings 12 are respectively clamped on the right side walls of the fixing plate 11 and the connecting box 5, and the two bearings 12 are sleeved with the first rotating shaft 10, the right end of the first rotating shaft 10 at the right side is fixedly connected with the rotating device 8, the rotating device 8 comprises a rotating disc 82, the left side surface of the rotating disc 82 is fixedly connected with the right end of the first rotating shaft 10, the edge of the right side surface of the rotating disc 82 is fixedly connected with a rotating handle 81, the rotating device 8 is arranged to facilitate the rotation of the rotating disc 82 and the first rotating shaft 10 driven by the doctor through the rotating handle 81, facilitate the use of the doctor, and the opposite ends of the first two rotating shafts 10 are fixedly connected with worms 9, lead angles of the worms 9 are 3.5-4.5 degrees, and the purpose is as follows: the lead angle of the worm 9 is 3.5-4.5 degrees, the worm screw has a self-locking function, torque is applied to the worm wheel 13 at the moment, the worm wheel 13 cannot drive the worm 9, when medical staff pull the negative pressure cylinder 1, the rack 22, the I-shaped sliding block 23 and the piston pad 26 cannot move, so that negative pressure in the sucker 3 is ensured, the fetal head can be adsorbed and the pregnant woman is helped to finish delivery, the worm 9 is meshed with the worm wheel 13, the worm wheel 13 is driven to rotate through the rotation of the worm 9, so that the force transmission is realized, the worm wheel 13 can rotate, the worm wheel 13 is sleeved with the rotating shaft 15, the front end and the rear end of the rotating shaft 15 are movably arranged on the front inner wall and the rear wall of the connecting box 5, the rotating shaft 15 is arranged to support the worm wheel 13, the stability of the rotating process of the worm wheel 13 is ensured, the belt pulley I14 is sleeved on the rotating, the belt pulley 14 rotates to drive the belt pulley 19 to rotate through the transmission of the belt 16, so that the rotating shaft two 20 can rotate, the chain 17 is arranged on the rear side of the belt pulley two 19, the chain 17 is meshed with the chain wheel one 18 and the chain wheel two 21 on the inner ring, the chain 17 is driven to rotate in a reciprocating manner through the rotation of the chain wheel one 18 and the chain wheel two 21, the rotating shaft two 20 is sleeved in the chain wheel one 18 and the chain wheel two 21, the front end and the rear end of the rotating shaft two 20 are movably mounted on the front inner wall and the rear inner wall of the connecting box 5, the belt pulley two 19 is sleeved on the rotating shaft two 20 on the right side, the belt pulley one 14 is arranged on the front side of the worm wheel 13, the belt pulley two 19 is arranged on the front side of the chain wheel one 18, the rack 22 is meshed on the position of the left side of the bottom of the chain 17, the rack 22 is driven to, i-shaped slider 23 sliding connection is in the first 6 spout of seting up on negative pressure section of thick bamboo 1 and connecting box 5, I-shaped slider 23 bottom fixedly connected with draw runner 24, the bottom sliding connection of draw runner 24 is in the second 7 spout of seting up of negative pressure section of thick bamboo 1 inner wall bottom, through setting up I-shaped slider 23 and draw runner 24, guarantee the stationarity of piston pad 26 in the removal process, make piston pad 26 can not incline, two connecting rods 25 of left side fixedly connected with of draw runner 24, the length of the first 6 spout and the second 7 spout is less than the length of connecting rod 25, its aim at: the piston pad 26 is prevented from contacting with the first sliding groove 6 and the second sliding groove 7 in the process of moving rightwards, the problem that the negative pressure of the sucking disc 3 is insufficient due to air circulation at a gap between the first sliding groove 6 and the second sliding groove 7 is avoided, the right ends of the two connecting rods 25 are fixedly connected with the piston pad 26, the piston pad 26 is in sliding connection with the inner wall of the negative pressure cylinder 1, the left side of the negative pressure cylinder 1 is provided with the midwifery sucking disc 3, the right end of the midwifery sucking disc 3 penetrates through the left side wall of the negative pressure cylinder 1 and is arranged in the negative pressure cylinder 1, the front surface of the negative pressure cylinder 1 is provided with the pressure gauge 4, through the pressure gauge 4, the air in the sucking disc 3 forms negative pressure in the process of moving rightwards, a doctor looks over the pressure value through the pressure gauge 4, when the proper pressure value is reached, the rotary handle 81 is not rotated any more, can be effectual the pressure value of negative pressure in the control sucking disc 3, be applicable to the doctor that has the different degree practise of practising midwifery, and then avoided the problem that the midwifery in-process piston pad 26 leads to the pulling force not enough to cause because of different doctor's operations, the very big doctor that makes things convenient for uses, the safety of guarantee foetus, satisfy user's user demand, the front and the back of negative pressure section of thick bamboo 1 all are provided with slipmat 2, increase the coefficient of friction between negative pressure section of thick bamboo 1 and the doctor's hand through setting up protection mat 2, avoid negative pressure section of thick bamboo 1 smooth, break away from the doctor palm, cause the failure of practising midwifery, cause the problem.

The utility model discloses an operating procedure does:

s1, when the device is needed, the suction cup slightly covers the head of the fetus, the rotating handle 81 is rotated forward to drive the rotating disc 82 and the worm 9 to rotate, the worm 9 drives the worm wheel 13, the rotating shaft 15 and the belt pulley 14 to rotate in the rotating process, the belt pulley 14 drives the belt pulley 19 to rotate through the transmission of the belt 16, the belt pulley 19 drives the chain wheel 18, the chain 17 and the chain wheel 21 to rotate in the rotating process, the chain 17 drives the rack 22 to the right in the rotating process, the rack 22 moves to the right to drive the I-shaped slide block 23, the slide bar 24, the two connecting rods 25 and the piston pad 26 to move to the right in the negative pressure cylinder 1, the air in the suction cup 3 forms negative pressure in the rightward moving process of the piston pad 26, a doctor checks the pressure value through the pressure gauge 4, when the proper pressure value is reached, the rotating handle 81 is not rotated any more, then the doctor grasps the antiskid pad 2 and pulls the negative pressure cylinder 1 and the suction cup 3 to slowly pull the fetus out of the birth canal.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a gynaecology and obstetrics mainly is with device of delivering a child, includes negative pressure section of thick bamboo (1), its characterized in that: the top of the negative pressure cylinder (1) is fixedly connected with a connecting box (5), the top of the inner wall of the connecting box (5) is fixedly connected with a fixing plate (11) at the position which is rightwards, bearings (12) are clamped on the right side walls of the fixing plate (11) and the connecting box (5), a first rotating shaft (10) is sleeved in the two bearings (12), a rotating device (8) is fixedly connected at the right end of the first rotating shaft (10), a worm (9) is fixedly connected at the opposite end of the first rotating shaft (10), the worm (9) is meshed with a worm wheel (13), a rotating shaft (15) is sleeved in the worm wheel (13), the front end and the rear end of the rotating shaft (15) are movably installed on the front inner wall and the rear inner wall of the connecting box (5), a first belt pulley (14) is sleeved on the rotating shaft (15), and the first belt pulley (14) is connected with a second belt pulley (, a chain (17) is arranged on the rear side of the second belt pulley (19), a first chain wheel (18) and a second chain wheel (21) are meshed with the inner ring of the chain (17), a second rotating shaft (20) is sleeved in the first chain wheel (18) and the second chain wheel (21), the front end and the rear end of the second rotating shaft (20) are movably mounted on the front inner wall and the rear inner wall of the connecting box (5), the second belt pulley (19) is sleeved on the second rotating shaft (20) on the right side, a rack (22) is meshed in the position of the left bottom of the chain (17), the bottom of the rack (22) is fixedly connected with the top of the I-shaped sliding block (23), the I-shaped sliding block (23) is slidably connected in a first sliding groove (6) formed in the negative pressure cylinder (1) and the connecting box (5), a sliding strip (24) is fixedly connected to the bottom of the I-shaped sliding block (23), the bottom of the sliding strip (24) is slidably connected in a second sliding, the left side fixedly connected with two connecting rods (25) of draw runner (24), and the right-hand member fixedly connected with piston pad (26) of two connecting rods (25), piston pad (26) and the inner wall sliding connection of negative pressure section of thick bamboo (1).

2. A delivery device for an attending gynecologist according to claim 1, wherein: the first belt pulley (14) is arranged on the front side of the worm wheel (13), and the second belt pulley (19) is arranged on the front side of the first chain wheel (18).

3. A delivery device for an attending gynecologist according to claim 1, wherein: the left side of the negative pressure cylinder (1) is provided with a midwifery sucker (3), and the right end of the midwifery sucker (3) penetrates through the left side wall of the negative pressure cylinder (1) and is arranged in the negative pressure cylinder (1).

4. A delivery device for an attending gynecologist according to claim 1, wherein: the front side of the negative pressure cylinder (1) is provided with a pressure gauge (4), and the front side and the back side of the negative pressure cylinder (1) are both provided with anti-skid pads (2).

5. A delivery device for an attending gynecologist according to claim 1, wherein: the rotating device (8) comprises a rotating disc (82), the left side face of the rotating disc (82) is fixedly connected with the right end of the first rotating shaft (10), and a rotating handle (81) is fixedly connected to the edge of the right side face of the rotating disc (82).

6. A delivery device for an attending gynecologist according to claim 1, wherein: the length of the first sliding groove (6) and the second sliding groove (7) is smaller than that of the connecting rod (25).