CN213850972U

CN213850972U - Obstetrical vacuum delivery apparatus

Info

Publication number: CN213850972U
Application number: CN202021929424.3U
Authority: CN
Inventors: 陈忠; 陈慧娟; 刘楼
Original assignee: Wuxi Maternal and Child Health Hospital
Current assignee: Wuxi Maternal and Child Health Hospital
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-08-03
Anticipated expiration: 2030-09-07

Abstract

The utility model belongs to the technical field of delivery-assisting equipment, in particular to a vacuum delivery-assisting apparatus for obstetrical department, which comprises a base and a vacuum chuck, wherein the upper side of the base is provided with a lifting adjusting mechanism, the upper side of the lifting adjusting mechanism is provided with a mounting seat, the mounting seat is in threaded connection with a threaded rod, the other side of the threaded rod is rotationally assembled with a mounting box, one side of the mounting box, which is far away from the threaded rod, is fixedly connected with a connecting rod, the inside of the mounting box is provided with a mounting cavity, the inside of the mounting cavity is rotationally assembled with a lead screw, the lead screw comprises a left lead screw and a right lead screw which are connected into a whole, the mounting box is symmetrically provided with two movable grooves, the two movable grooves are respectively corresponding to the left lead screw and the right lead screw, the left lead screw and the right lead screw are respectively connected with movable blocks, the two movable blocks are respectively connected with a movable rod extending out of the movable grooves, the other ends of the two movable rods are respectively hinged with arc-shaped expansion rods, the two arc-shaped expansion rods are arranged and hinged with each other ends of the two expansion rods, ensure the safety of the fetus and the lying-in woman.

Description

Obstetrical vacuum delivery apparatus

Technical Field

The utility model belongs to the technical field of practise midwifery equipment, concretely relates to obstetrical department's vacuum practise midwifery apparatus.

Background

The gynaecology and obstetrics is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, physiological and pathological changes of pregnancy and delivery, prevention and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like, deep research of medical basic theories such as modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and the progress of clinical medicine diagnosis and treatment detection technology, so that the development of the gynaecology and obstetrics science is widened and deepened, and the important role is played for ensuring the health of the women and the reproductive health and preventing and treating various gynecological diseases. The obstetrics and gynecology is not only closely related to clinical science such as surgery, internal medicine and pediatrics, but also needs the basic knowledge of multiple subjects such as modern diagnosis and treatment technology (endoscopy technology, imaging, radiological intervention, and the like), clinical pharmacology, pathological embryology, anatomy, epidemiology, and the like, and is a subject with characteristics and comprehensive clinical and basic knowledge.

In the process of delivery of a parturient, most of the parturients can carry out natural delivery generally, but some parturients can not carry out natural delivery due to various conditions, so in order to ensure the safety of a fetus and a parturient, a vacuum delivery assistor is usually used for helping the parturient to carry out delivery, the vacuum delivery assistor adopts a fetal head suction delivery device to suck the head of the fetus, so as to help the parturient to rapidly deliver the fetus from an birth canal, but the existing vacuum delivery assistor can not ensure that the pulling direction of the fetus is horizontal during delivery, so that the neck of the fetus is easily injured due to the unsuitable pulling direction, and the birth canal is easily contracted due to tension or other factors during the parturition of the parturient, so that the fetus is not easily delivered, and the operation of medical staff is inconvenient due to the independent use of tools such as delivery forceps and the like, and the tools are forcibly inserted due to the over-tight birth canal, but also easily cause the injury of the parturient and the fetus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model aims at providing an obstetrical department's vacuum practise midwifery apparatus, can make the lying-in woman stably draw when giving birth again and get the foetus to keep the foetus to draw and get the direction and be the horizontally, thereby avoid the foetus to draw the in-process injury of getting, and can also help expanding the birth canal when lying-in woman's birth canal contracts, can also make the foetus take out more smoothly when reducing lying-in woman's misery.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a vacuum midwifery apparatus for obstetrical department comprises a base and a vacuum chuck, wherein the vacuum chuck is connected with an external vacuum device, a lifting adjusting mechanism is arranged on the upper side of the base, an installation seat is arranged on the upper side of the lifting adjusting mechanism, a threaded rod is connected with the installation seat through threads, a rotating handle is arranged on one side of the threaded rod, an installation box is rotatably assembled on the other side of the threaded rod, a connecting rod is fixedly connected with one side of the installation box, which is far away from the threaded rod, the other end of the connecting rod is provided with the vacuum chuck, a hollow groove is formed in the middle of the connecting rod, an installation cavity is formed in the installation box, a lead screw is rotatably assembled in the installation cavity, one side of the lead screw extends out of the installation box and is fixedly connected with an adjusting handle, the lead screw comprises a left lead screw and a right lead screw which are connected into a whole, the thread turning directions of the left lead screw and the right lead screw are opposite, and one side of the installation box, which is far away from the threaded rod, is symmetrically provided with two movable grooves communicated with the installation cavity, two the activity groove corresponds respectively with left lead screw and right lead screw, left side lead screw and right lead screw are connected with the movable block respectively, two the movable block all is connected with the carriage release lever that stretches out the activity groove, two the carriage release lever other end all articulates there is arc expansion pole, two arc expansion pole cross arrangement is articulated, two the pin joint of arc expansion pole is located the dead slot, and two arc expansion poles slip assembly in the dead slot, install bin downside symmetry is equipped with two stabilizing mean.

By adopting the technical scheme of the utility model, when the parturient is assisted, the horizontal height of the vacuum sucker is firstly adjusted through the lifting adjusting mechanism according to specific conditions, so that the vacuum sucker can assist the parturient at a proper height, the two arc-shaped expansion rods are kept in a tightening state, then the rotating handle is rotated, the threaded rod is moved to one side far away from the rotating handle, and the vacuum sucker and the arc-shaped expansion rods enter the birth canal of the parturient and adsorb the fetus; after the vacuum sucker is adsorbed to the head of the fetus, the rotating handle is rotated again, so that the vacuum sucker gradually moves towards the outside of the birth canal, and the fetus is taken out of the parturient; in the process of fetal traction, if a parturient birth canal is too tight and the fetus cannot be taken out smoothly, the adjusting handle can be rotated, so that the lead screw rotates, the two moving blocks move towards the direction away from each other, the moving rods also move along with the moving blocks, and the moving rods are hinged with the arc-shaped expansion rods, and the two arc-shaped expansion rods are arranged in a crossed manner and hinged with each other, so that when the two moving rods are away from each other, the two arc-shaped expansion rods are gradually expanded and opened, so that the parturient birth canal is expanded, the fetus can be taken out smoothly from the parturient, and the parturient and the fetus are prevented from being injured due to the independent use of other tools, so that the parturient and the fetus are more convenient for midwife work; because the hinge point of the two arc-shaped expansion rods is positioned in the hollow groove and the arc-shaped expansion rods are in sliding connection with the hollow groove, when the two arc-shaped expansion rods are tightened, the hinge point moves to one side far away from the mounting box in the hollow groove, and when the two arc-shaped expansion rods are expanded, the hinge point moves to one side close to the mounting box in the hollow groove, so that the tightening and expansion of the arc-shaped expansion rods are more stable and the use is convenient; the utility model discloses simple structure can be according to the specific childbirth condition of lying-in woman, adjusting device's position of use to can make foetus pull direction keep the level, thereby ensure the safety when foetus pulls, avoid be injured, and can cause foetus to pull when the difficulty at lying-in woman birth canal tension, expand the birth canal effectively, thereby be convenient for foetus pull, avoided other instruments of exclusive use again to cause foetus and lying-in woman be injured.

Further inject, lift adjustment mechanism includes in base fixed connection's support column, it has the step chamber to open in the support column, the support column front side is evenly opened has a plurality of through-holes that are connected with the step chamber, the support column front side is equipped with a plurality of plastics preforming, and is a plurality of the plastics preforming all is equipped with through-hole assorted briquetting, and is a plurality of through-hole and plastics preforming one-to-one, the step intracavity slides and is equipped with the flexible post of T shape, the flexible post downside of T shape is opened there is the step hole, the downthehole return spring that is equipped with of step, return spring other end fixedly connected with stretch out the step hole and with through-hole assorted T shape latch fitting. Such structure, T shape latch fitting is locked into the through-hole at return spring's elasticity under the initial condition, press the plastics preforming that corresponds the through-hole this moment, the plastics preforming pushes down makes the briquetting stretch into the through-hole, thereby release the through-hole with T shape latch fitting, thereby make the flexible post of T shape can reciprocate, when T shape latch fitting removes another through-hole department, because return spring's elasticity pushes away another through-hole with T shape latch fitting once more, thereby make the flexible post of T shape locking once more, press the plastics preforming according to particular case in proper order like this, and adjust the flexible post of T shape, can highly adjust the use of device.

Further inject, stabilizing mean include with install bin downside fixed connection's telescopic link, the telescopic link downside slides and is equipped with the loop bar, loop bar downside fixed connection has T shape slider, the base is opened there is T shape spout with T shape slider assorted. According to the structure, when the height of the installation box changes due to the lifting adjusting mechanism, the telescopic rod slides in the loop bar, and when the installation box moves, the telescopic rod is matched with the loop bar and moves along with the loop bar through the T-shaped sliding block and the T-shaped sliding groove.

Further, the rotating handle is in a cross shape. With such a structure, the operation and rotation can be facilitated.

Further defined, the surface of the adjusting handle is provided with anti-skid convex lines. With the structure, the friction force of the surface of the adjusting handle can be increased, so that the rotation is convenient.

The utility model discloses have following advantage with prior art relative ratio:

the utility model has simple structure, can adjust the use position of the device according to the specific delivery condition of the lying-in woman, and can keep the traction direction of the fetus horizontal, thereby ensuring the safety of the fetus during traction and avoiding injury; and can expand the birth canal effectively when the parturient has over-tight birth canal and causes the difficulty of fetal traction, thereby being convenient for the traction of the fetus and avoiding the injury of the fetus and the parturient caused by independently using other tools.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a first schematic structural view of an embodiment of the vacuum midwifery apparatus of the present invention;

FIG. 2 is a schematic structural view of a second embodiment of the vacuum midwifery apparatus of the present invention;

FIG. 3 is a schematic structural view of an installation box of an embodiment of the vacuum midwifery apparatus of the present invention;

FIG. 4 is a sectional view of the elevation adjustment mechanism of an embodiment of the vacuum midwifery device of the present invention;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

the main element symbols are as follows:

the device comprises a base 1, a mounting seat 2, a threaded rod 21, a rotating handle 22, a mounting box 3, a connecting rod 31, a vacuum chuck 32, a hollow groove 33, a mounting cavity 4, a lead screw 41, an adjusting handle 42, a movable groove 43, a moving block 44, a moving rod 45, an arc-shaped expansion rod 46, a supporting column 5, a step cavity 51, a through hole 52, a plastic pressing sheet 53, a pressing block 54, a T-shaped telescopic column 6, a step hole 61, a return spring 62, a T-shaped locking piece 63, a telescopic rod 7, a sleeve rod 71, a T-shaped sliding block 72 and a T-shaped sliding groove 73.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-5, a vacuum midwifery apparatus for obstetrical department, comprising a base 1 and a vacuum chuck 32, wherein the vacuum chuck 32 is connected with an external vacuum device, a lifting adjusting mechanism is arranged on the upper side of the base 1, an installation seat 2 is arranged on the upper side of the lifting adjusting mechanism, a threaded rod 21 is connected with the threaded rod 2 through threads, a rotating handle 22 is arranged on one side of the threaded rod 21, an installation box 3 is rotatably assembled on the other side of the threaded rod 21, a connecting rod 31 is fixedly connected with one side of the installation box 3 far from the threaded rod 21, the other end of the connecting rod 31 is provided with the vacuum chuck 32, a hollow groove 33 is arranged in the middle of the connecting rod 31, an installation cavity 4 is arranged in the installation box 3, a screw rod 41 is rotatably assembled in the installation cavity 4, one side of the screw rod 41 extends out of the installation box 3 and is fixedly connected with an adjusting handle 42, the screw rod 41 comprises a left screw rod and a right, two activity grooves 43 correspond respectively with left lead screw and right lead screw, and left lead screw and right lead screw are connected with movable block 44 respectively, and two movable blocks 44 all are connected with the carriage release lever 45 that stretches out activity groove 43, and two carriage release levers 45 other ends all articulate there is arc expansion pole 46, and two arc expansion poles 46 are alternately arranged and articulated, and two arc expansion pole 46's pin joint is located dead slot 33, and two arc expansion pole 46 sliding assembly are in dead slot 33, and 3 downside symmetries of install bin are equipped with two stabilizing mean.

By adopting the technical scheme of the utility model, when the parturient is assisted, the horizontal height of the vacuum sucker 32 is adjusted through the lifting adjusting mechanism according to specific conditions, so that the vacuum sucker 32 can assist the parturient at a proper height, the two arc-shaped expansion rods 46 are kept in a tightening state, then the rotating handle 22 is rotated, the threaded rod 21 is moved to one side far away from the rotating handle 22, and the vacuum sucker 32 and the arc-shaped expansion rods 46 enter the birth canal of the parturient and adsorb a fetus; after the vacuum suction cup 32 is adsorbed to the head of the fetus, the rotating handle 22 is rotated again, so that the vacuum suction cup 32 gradually moves towards the outside of the birth canal, and the fetus is taken out of the parturient; in the process of fetal traction, if the parturient birth canal is too tight and the fetus cannot be taken out smoothly, the adjusting handle 42 can be rotated, so that the lead screw 41 rotates, the two moving blocks 44 move towards the direction away from each other, the moving rod 45 also moves along with the moving blocks 44, as the moving rod 45 is hinged with the arc expansion rods 46, and the two arc expansion rods 46 are arranged in a crossed manner and hinged with each other, when the two moving rods 45 are away from each other, the two arc expansion rods 46 are gradually expanded and opened, so that the parturient birth canal is expanded, the fetus can be smoothly taken out of the parturient, and the parturient and the fetus are prevented from being injured due to the independent use of other tools, so that the parturient and the labor-assisting work are facilitated; because the hinge point of the two arc-shaped expansion rods 46 is positioned in the hollow groove 33, and the arc-shaped expansion rods 46 are slidably connected with the hollow groove 33, when the two arc-shaped expansion rods 46 are tightened, the hinge point moves to one side far away from the mounting box 3 in the hollow groove 33, and when the two arc-shaped expansion rods 46 are expanded, the hinge point moves to one side close to the mounting box 3 in the hollow groove 33, so that the tightening and expansion of the arc-shaped expansion rods 46 are more stable, and the use is convenient; the utility model discloses simple structure can be according to the specific childbirth condition of lying-in woman, adjusting device's position of use to can make foetus pull direction keep the level, thereby ensure the safety when foetus pulls, avoid be injured, and can cause foetus to pull when the difficulty at lying-in woman birth canal tension, expand the birth canal effectively, thereby be convenient for foetus pull, avoided other instruments of exclusive use again to cause foetus and lying-in woman be injured.

Preferably lifting adjusting mechanism includes in base 1 fixed connection's support column 5, it has step chamber 51 to open in

support column

5, 5 front sides of support column evenly open have a plurality of through-holes 52 that are connected with

step chamber

51, 5 front sides of support column are equipped with a plurality of plastics preforming 53, a plurality of plastics preforming 53 all be equipped with through-hole 52 assorted briquetting 54, a plurality of through-holes 52 and plastics preforming 53 one-to-one, it is equipped with the flexible post 6 of T shape to slide in step chamber 51, flexible post 6 downside of T shape is opened there is step hole 61, be equipped with return spring 62 in the step hole 61, return spring 62 other end fixedly connected with stretches out step hole 61 and with through-hole 52 assorted T shape latch 63. Such structure, T shape latch fitting is locked into the through-hole at return spring's elasticity under the initial condition, press the plastics preforming that corresponds the through-hole this moment, the plastics preforming pushes down makes the briquetting stretch into the through-hole, thereby release the through-hole with T shape latch fitting, thereby make the flexible post of T shape can reciprocate, when T shape latch fitting removes another through-hole department, because return spring's elasticity pushes away another through-hole with T shape latch fitting once more, thereby make the flexible post of T shape locking once more, press the plastics preforming according to particular case in proper order like this, and adjust the flexible post of T shape, can highly adjust the use of device. In fact, other structures can be considered according to specific situations, and the height of the device can be adjusted more conveniently.

Preferably, stabilizing mean include with install bin 3 downside fixed connection's telescopic link 7, telescopic link 7 downside slides and is equipped with loop bar 71, and loop bar 71 downside fixed connection has T shape slider 72, and base 1 is opened has T shape spout 73 with T shape slider 72 assorted. According to the structure, when the height of the installation box changes due to the lifting adjusting mechanism, the telescopic rod slides in the loop bar, and when the installation box moves, the telescopic rod is matched with the loop bar and moves along with the loop bar through the T-shaped sliding block and the T-shaped sliding groove. In fact, other configurations may be used depending on the particular situation, and the device can be made more stable.

Preferably, the twist grip 22 is cruciform. With such a structure, the operation and rotation can be facilitated. In fact, other structures can be considered according to specific situations, and the operation and the rotation can be more convenient.

Preferably, the surface of the adjustment handle 42 is provided with anti-slip ribs. With the structure, the friction force of the surface of the adjusting handle can be increased, so that the rotation is convenient. In fact, other structures can be considered according to specific situations, and the rotation can be more convenient.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An obstetrical vacuum midwifery apparatus, includes base (1) and vacuum chuck (32), vacuum chuck (32) are connected with external vacuum equipment, its characterized in that: the utility model discloses a screw rod installation structure, including base (1), lifting adjusting mechanism, threaded rod (21), connecting rod (31) and mounting box (4), base (1) upside is equipped with lifting adjusting mechanism, the lifting adjusting mechanism upside is equipped with mount pad (2), mount pad (2) threaded connection has threaded rod (21), threaded rod (21) one side is equipped with rotation handle (22), threaded rod (21) opposite side rotates and is equipped with mounting box (3), mounting box (3) keeps away from threaded rod (21) one side fixedly connected with connecting rod (31), the other end of connecting rod (31) is equipped with vacuum chuck (32), open in the middle of connecting rod (31) has dead slot (33), the inside installation cavity (4) of opening of mounting box (3), the inside rotation of installation cavity (4) is equipped with lead screw (41), lead screw (41) one side is stretched out mounting box (3) fixedly connected with regulation handle (42), lead screw (41) are including left lead screw and right lead screw as an organic whole, the screw thread of left side lead screw and right lead screw is turned to oppositely, threaded rod (21) one side symmetry is kept away from in install bin (3) and is opened have two movable groove (43) that are linked together with installation cavity (4), two movable groove (43) correspond respectively with left lead screw and right lead screw, left side lead screw and right lead screw are connected with movable block (44) respectively, two movable block (44) all are connected with carriage release lever (45) that stretch out movable groove (43), two carriage release lever (45) other end all articulates there is arc expansion pole (46), two arc expansion pole (46) cross arrangement and articulated, two the pin joint of arc expansion pole (46) is located dead slot (33), and two arc expansion pole (46) slip assembly in dead slot (33), install bin (3) downside symmetry is equipped with two stabilizing mean.

2. An obstetric vacuum delivery apparatus according to claim 1, wherein: the lifting adjusting mechanism comprises a supporting column (5) fixedly connected with the base (1), a step cavity (51) is arranged in the support pillar (5), a plurality of through holes (52) connected with the step cavity (51) are uniformly arranged on the front side of the support pillar (5), a plurality of plastic pressing sheets (53) are arranged on the front side of the supporting column (5), pressing blocks (54) matched with the through holes (52) are arranged on the plastic pressing sheets (53), the through holes (52) correspond to the plastic pressing sheets (53) one by one, a T-shaped telescopic column (6) is assembled in the step cavity (51) in a sliding way, a step hole (61) is formed in the lower side of the T-shaped telescopic column (6), be equipped with return spring (62) in step hole (61), return spring (62) other end fixedly connected with stretches out step hole (61) and with through-hole (52) assorted T shape latch fitting (63).

3. An obstetric vacuum delivery apparatus according to claim 1, wherein: stabilizing mean include with install bin (3) downside fixed connection's telescopic link (7), telescopic link (7) downside slides and is equipped with loop bar (71), loop bar (71) downside fixedly connected with T shape slider (72), base (1) is opened there is T shape spout (73) with T shape slider (72) assorted.

4. An obstetric vacuum delivery apparatus according to claim 1, wherein: the rotating handle (22) is in a cross shape.

5. An obstetric vacuum delivery apparatus according to claim 1, wherein: the surface of the adjusting handle (42) is provided with anti-skid convex lines.