CN210811428U

CN210811428U - Obstetric device for obstetrics and gynecology department

Info

Publication number: CN210811428U
Application number: CN201921185910.6U
Authority: CN
Inventors: 王立敬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-23
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a gynaecology and obstetrics uses practise midwifery device in gynaecology and obstetrics technical field, including two tong arms and the head rod of fixed connection in two tong arm bottoms, and the middle part of two head rods rotates to be connected, practise midwifery device still includes cyclic annular handle, the top of cyclic annular handle is seted up the fluting, the left and right sides of cyclic annular handle inner chamber all sets up with the recess, the inner chamber of recess is provided with a plurality of triangle pieces, through the setting of cyclic annular handle, second connecting rod, stationary blade and pull block, utilize the pull block to move in cyclic annular handle inner chamber, drive second connecting rod and head rod rotation, and then adjust the aperture of two tong arms; simultaneously through the setting of a plurality of triangle blocks, when the cylindric fixture block on drawing the piece moves different positions, reach two tong arm aperture multistage regulation's effect, block cylindric fixture block and can reach spacing to cylindric fixture block between two triangle blocks, and then the restriction draws the position of piece, prevents the change of aperture.

Description

Obstetric device for obstetrics and gynecology department

Technical Field

The utility model relates to a gynaecology and obstetrics's technical field specifically is a gynaecology and obstetrics is with practising midwifery device.

Background

The obstetrics and gynecology department 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, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like. The advanced research of the medical basic theories of modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and the progress of the clinical medical diagnosis and treatment detection technology widen and deepen the development of the gynecologic and obstetric science, and play an important role in ensuring the health and reproductive health of women and preventing and treating various gynecological diseases.

When a parturient has a childbirth operation and an emergency occurs, a doctor can use the midwifery device to help an unborn child to be born, the traditional midwifery device for obstetrics and gynecology is usually a pair of midwifery forceps, but the opening degree of the forceps needs to be controlled manually by the doctor when the midwifery device is used, the opening degree of the forceps is large and is not beneficial to pulling out the child, the small opening degree can lead to over-tight clamping of the head of the child, the head of the child is injured, and the operation of workers is inconvenient.

Based on this, the utility model relates to a specifically be a gynaecology and obstetrics is with practising midwifery device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gynaecology and obstetrics is with practise midwifery device to solve the tradition that proposes in the above-mentioned background art and help obstetric forceps and need the doctor to control the aperture of pincers with the hand when using, the aperture of pincers is great be unfavorable for pulling out the infant, and the aperture less can lead to pressing from both sides infant head too tightly, has the problem of injury to infant's head.

In order to achieve the above object, the utility model provides a following technical scheme: a obstetric apparatus for obstetrics and gynecology department comprises two forceps arms and first connecting rods fixedly connected to the bottom ends of the two forceps arms, the middle parts of the two first connecting rods are rotatably connected through a rotating shaft, the obstetric apparatus further comprises an annular handle, the top of the annular handle is provided with a groove, the left side and the right side of the inner cavity of the annular handle are both provided with grooves, the inner cavity of each groove is provided with a plurality of triangular blocks at the same interval, the inner cavity of the annular handle is slidably connected with a pull block positioned between the two grooves, the rotating shaft is positioned in the grooved inner cavity and is fixedly connected with the annular handle, one end of each first connecting rod, far away from the forceps arms, is fixedly connected with a second connecting rod, one end of each second connecting rod, far away from the first connecting rod, is rotatably connected with a fixing plate;

the inner part of the pull block is provided with a first cavity which penetrates through the pull block from left to right, the center of the bottom of the pull block is provided with a second cavity which is communicated with the first cavity, both sides of the inner cavity of the first cavity are fixedly connected with baffles, both sides of the inner cavity of the first cavity are slidably connected with cylindrical fixture blocks, one end of each cylindrical fixture block penetrates through the baffles and extends into the inner cavity of the groove, the inner cavity of the first cavity is symmetrically and fixedly connected with a fixed block positioned between the two cylindrical fixture blocks, one side of each cylindrical fixture block, which is close to the fixed block, is fixedly connected with a third connecting rod, one end of each third connecting rod, which is far away from the cylindrical fixture block, penetrates through the fixed block and is fixedly connected with a sliding block which is slidably connected with the pull block, the bottom of the sliding block is provided with a chute, a spring is, the bottom of button stretches out to the bottom of drawing the piece, the equal fixedly connected with in both sides at button top and chute sliding fit's sloping piece.

Preferably, the midwifery device still includes cyclic annular gasbag, gas-supply pipe and miniature air pump, the radian of cyclic annular gasbag is the same with the radian of tong arm, and quantity is two, and two cyclic annular gasbags overlap respectively and establish on two tong arms, the inlet end and the miniature air pump intercommunication of gas-supply pipe, two of gas-supply pipe give vent to anger the end respectively with cyclic annular gasbag intercommunication, the one end that the gas-supply pipe is close to miniature air pump is provided with only the pneumatic valve.

Preferably, triangle piece and cyclic annular handle integrated into one piece, and the triangle piece is the triangle piece of right angle, and a right-angle side and the cyclic annular handle of the triangle piece of right angle are connected, another right-angle side is located the below of hypotenuse.

Preferably, the distance between two adjacent triangular blocks is equal to the diameter of the cylindrical fixture block.

Preferably, the top end of the inclined block is provided with a first inclined surface which is inclined upwards from the inner side of the button to the outer side of the button, the two inclined grooves are provided with second inclined surfaces, and the two first inclined surfaces are symmetrically arranged relative to the central axis of the button.

Preferably, the length of the second connecting rod is three-half of the length of the first connecting rod.

Preferably, the number of the triangular blocks is five.

Preferably, the pull block is provided with a holding hole which penetrates through the pull block from front to back and is positioned at the top of the first cavity, and the bottom of the holding hole is provided with four holding grooves at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model utilizes the arrangement of the annular handle, the second connecting rod, the fixed plate and the pulling block to move in the inner cavity of the annular handle, and drives the second connecting rod and the first connecting rod to rotate, thereby adjusting the opening degree of the two clamp arms; meanwhile, through the arrangement of the triangular blocks, when the cylindrical fixture blocks on the pulling block move to different positions, the effect of multi-stage adjustment of the opening degree of the two clamp arms is achieved, the cylindrical fixture blocks are clamped between the two triangular blocks, the cylindrical fixture blocks can be limited, the position of the pulling block is further limited, and the change of the opening degree is prevented; through the arrangement of the annular air bag, the air delivery pipe, the miniature air pump and the air stop valve, the annular air bag is sleeved on the two forceps arms, and the annular air bag is inflated when the forceps are used, so that the buffering is provided for the head of an infant, and the injury of the forceps arms to the head is reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional front view of the ring-shaped handle structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic perspective view of the ring-shaped handle of the present invention;

FIG. 5 is a schematic perspective view of the clamp arm and the annular protective airbag of the present invention;

FIG. 6 is a schematic view showing the structure of the annular protective airbag, the gas pipe, the micro air pump and the gas check valve of the present invention

In the drawings, the components represented by the respective reference numerals are listed below:

1. a clamp arm; 2. a first connecting rod; 3. an annular handle; 31. grooving; 32. a groove; 33. a triangular block; 4. a second connecting rod; 5. a fixing sheet; 6. pulling the block; 61. a first cavity; 62. a second cavity; 7. a baffle plate; 8. a cylindrical fixture block; 9. a fixed block; 10. a third connecting rod; 11. a slider; 111. a chute; 12. a spring; 13. a button; 14. a sloping block; 15. an annular air bag; 16. a gas delivery pipe; 17. a micro air pump; 18. an air stop valve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a obstetric apparatus for obstetrics and gynecology department, comprising two forceps arms 1 and a first connecting rod 2 fixedly connected with the bottom ends of the two forceps arms 1, and the middle parts of the two first connecting rods 2 are rotatably connected through a rotating shaft, the obstetric apparatus also comprises a ring-shaped handle 3, the top of the ring-shaped handle 3 is provided with a slot 31, the left side and the right side of the inner cavity of the ring-shaped handle 3 are provided with grooves 32, the inner cavity of the grooves 32 is provided with five triangular blocks 33 at the same interval, the triangular blocks 33 and the ring-shaped handle 3 are integrally formed, the triangular blocks 33 are right-angled triangular blocks, one right-angled edge of the right-angled triangular blocks is connected with the ring-shaped handle 3, the other right-angled edge is positioned below the bevel edge, the inner cavity of the ring-shaped handle 3 is slidably connected with a pull block 6 positioned between the two grooves 32, the rotating shaft is positioned in the inner cavity of the slot, one ends, far away from the first connecting rods 2, of the two second connecting rods 4 are rotatably connected with fixing pieces 5, the bottoms of the fixing pieces 5 are fixedly connected with pull blocks 6, wherein the lengths of the second connecting rods 4 are three-half of the lengths of the first connecting rods 2, so that the rotating amplitude of the first connecting rods 2 is smaller when the second connecting rods 4 rotate, and the phenomenon that the clamp arms 1 are clamped too tightly due to overlarge rotating amplitude of the first connecting rods 2 is avoided;

a first cavity 61 which penetrates through the pulling block 6 from left to right is formed in the pulling block 6, a second cavity 62 which is communicated with the first cavity 61 is formed in the center of the bottom of the pulling block 6, baffle plates 7 are fixedly connected to both sides of an inner cavity of the first cavity 61, cylindrical fixture blocks 8 are slidably connected to both sides of the inner cavity of the first cavity 61, one end of each cylindrical fixture block 8 penetrates through the baffle plate 7 and extends into an inner cavity of the groove 32, the distance between every two adjacent triangular blocks 33 is equal to the diameter of each cylindrical fixture block 8, so that the cylindrical fixture blocks 8 are limited to move when being clamped between the two triangular blocks 33, the effect of positioning the pulling block 6 is achieved, a fixing block 9 which is positioned between the two cylindrical fixture blocks 8 is symmetrically and fixedly connected to the inner cavity of the first cavity 61, a third connecting rod 10 is fixedly connected to one side, which is close to the fixing block 9, of each cylindrical fixture block 8, one end, far away from the cylindrical fixture block, the bottom of the sliding block 11 is provided with a chute 111, the surface of the third connecting rod 10 between the baffle 7 and the fixed block 9 is sleeved with a spring 12, the inner cavity of the second cavity 62 is provided with a button 13, the bottom of the button 13 extends to the bottom of the pull block 6, both sides of the top of the button 13 are fixedly connected with an inclined block 14 in sliding fit with the chute 111, the top end of the inclined block 14 is provided with a first inclined plane which inclines upwards from the inner side of the button 13 to the outer side of the button 13, both the two chutes 111 are provided with second inclined planes, and the two first inclined planes are symmetrically arranged about the central axis of the button 13, when in use, the pull block 6 is pulled downwards, the pull block 6 drives the fixed plate 5 to move downwards, the fixed plate 5 drives the second connecting rod 4 to rotate and enable the top end of the second connecting rod 4 to move downwards, the second connecting rod 4 drives the first connecting rod 2 to rotate, the first connecting rod 2 drives the clamp arm 1 to, meanwhile, the cylindrical fixture block 8 moves towards the inner cavity of the pulling block 6 when passing through the bevel edge of the triangular blocks 33 and drives the spring 12 to compress, the cylindrical fixture block 8 moves between the two triangular blocks 33, the multi-stage adjustment effect is achieved by arranging the triangular blocks 33, the spring 12 recovers the length to drive the cylindrical fixture block 8 to be clamped between the two triangular blocks 33, the cylindrical fixture block 8 is limited from moving upwards, the opening degree between the two clamp arms 1 cannot be increased, the pulling block 6 can be supported upwards by hands to achieve the effect of limiting the opening degree, the pulling block 6 continues to move downwards, and pressure needs to be applied to the pulling block 6 again; on the contrary, press button 13 upward movement, button 13 drives sloping block 14 upward movement, the first inclined plane of sloping block 14 slides relatively at the second inclined plane of chute 111, and then make two sliding blocks 11 be close to each other, sliding block 11 drives third connecting rod 10 and moves, third connecting rod 10 drives cylindric fixture block 8 to break away from two triangle blocks 33 to the inboard of first cavity 61, cylindric fixture block 8 drives spring 12 to shorten simultaneously, then the staff can upwards promote and draw piece 6, move cylindric fixture block 8 to the top of the top triangle block 33, loosen button 13, spring 12 resumes length and drives cylindric fixture block 8 and reset, drive sliding block 11 through third connecting rod 10 simultaneously and reset, and then drive button 13 through the cooperation of sliding block 11 and sloping block 14 and reset, can open two tong arms 1 to the biggest position, prepare for next operation.

In addition, the midwifery device also comprises an annular air bag 15, an air pipe 16 and a micro air pump 17, the radian of the annular air bag 15 is the same as that of the forceps arms 1, the number of the annular air bag is two, the two annular air bags 15 are respectively sleeved on the two forceps arms 1, the air inlet end of the air pipe 16 is communicated with the micro air pump 17, the two air outlet ends of the air pipe 16 are respectively communicated with the annular air bags 15, and one end of the air pipe 16 close to the micro air pump 17 is provided with an air stop valve 18, wherein the micro air pump 17 adopts a micro vacuum pump with the model of PC555, before use, the two annular air bags 15 are respectively sleeved on the forceps arms 1, the air stop valve 18 is opened, then the micro air pump 17 is started to inflate the two annular air bags 15 through the air pipe 16, so that the two annular air bags 15 are inflated, the air stop valve 18 is closed, and the head of, so that the head can not leave clamping marks, and the head is well protected.

In order to facilitate the comfort degree of a worker when pulling the pulling block 6 and pulling the pulling block 6, the pulling block 6 is provided with a holding hole which penetrates through the front and back and is positioned at the top of the first cavity 61, the bottom of the holding hole is provided with four holding grooves at the same interval, the positions of the fingers and the fixing sheet 5 are staggered through the arrangement of the holding hole and the holding grooves, the contact of the hands and the second connecting rod 4 is reduced, the stability of the device in use is ensured, and the comfort degree of the worker when using the device is improved.

One specific application of this embodiment is: when the device is used, firstly, the two annular air bags 15 are respectively sleeved on the forceps arms 1, the pull block 6 is pulled downwards, the pull block 6 drives the fixing piece 5 to move downwards, the fixing piece 5 drives the second connecting rod 4 to rotate and enables the top end of the second connecting rod 4 to move downwards, the second connecting rod 4 drives the first connecting rod 2 to rotate, the first connecting rod 2 drives the forceps arms 1 to rotate, the opening degrees of the two forceps arms 1 are adjusted to be proper positions and placed in the uterus of a lying-in woman, the two forceps arms 1 are respectively positioned at two sides of the head of an unborn child, then the air stop valve 18 is opened, the miniature air pump 17 is started to inflate the two annular air bags 15 through the air delivery pipe 16, the two annular air bags 15 are inflated, the air stop valve 18 is closed, the head is protected through the annular air bags 15 inflated on the surfaces of the two forceps arms 1, no clamping mark is left on the head, then the pull block 6 is continuously pulled downwards, and the two annular air bags 15, cylindric fixture block 8 moves and drives spring 12 compression to the inner chamber of drawing piece 6 when the hypotenuse of triangle piece 33, when cylindric fixture block 8 moved to between two triangle pieces 33, spring 12 resumes length and drives cylindric fixture block 8 card between two triangle pieces 33, restrict cylindric fixture block 8 and upwards move, and then make the aperture between two tong arms 1 can not the grow, also can upwards support drawing piece 6 through the hand and reach the effect of restriction aperture, and then restrict the aperture of two tong arms 1, prevent that two tong arms 1 aperture from becoming big once more, be unfavorable for pulling out the infant, also avoid two tong arms 1 aperture undersize simultaneously, make it too tight to the head clamp, cause the injury to infant's head.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a gynaecology and obstetrics is with practising midwifery device, includes two tong arms (1) and fixed connection at head rod (2) of two tong arms (1) bottom, and the middle part of two head rods (2) rotates through the pivot and connects its characterized in that: the midwifery device further comprises an annular handle (3), a groove (31) is formed in the top of the annular handle (3), grooves (32) are formed in the left side and the right side of the inner cavity of the annular handle (3), a plurality of triangular blocks (33) are arranged in the inner cavity of each groove (32) at the same interval, a pulling block (6) located between the two grooves (32) is connected to the inner cavity of each annular handle (3) in a sliding mode, a rotating shaft is located in the inner cavity of each groove (31) and fixedly connected with the annular handle (3), a second connecting rod (4) is fixedly connected to one end, away from the clamp arm (1), of each first connecting rod (2), a fixing piece (5) is rotatably connected to one end, away from the first connecting rod (2), of each second connecting rod (4), and the bottom of each fixing piece (5) is fixedly connected with the;

a first cavity (61) which penetrates through the pull block left and right is formed in the pull block (6), a second cavity (62) communicated with the first cavity (61) is formed in the center of the bottom of the pull block (6), baffle plates (7) are fixedly connected to two sides of an inner cavity of the first cavity (61), cylindrical fixture blocks (8) are slidably connected to two sides of an inner cavity of the first cavity (61), one end of each cylindrical fixture block (8) penetrates through the baffle plates (7) and extends into the inner cavity of the groove (32), a fixing block (9) positioned between the two cylindrical fixture blocks (8) is symmetrically and fixedly connected to the inner cavity of the first cavity (61), a third connecting rod (10) is fixedly connected to one side, close to the fixing block (9), of each cylindrical fixture block (8), and a sliding block (11) which is slidably connected with the pull block (6) is fixedly connected to one end, far away from the cylindrical fixture blocks (8), of the third connecting rod (10), chute (111) have been seted up to the bottom of sliding block (11), the surface cover that third connecting rod (10) are located between baffle (7) and fixed block (9) is equipped with spring (12), the inner chamber of second cavity (62) is provided with button (13), the bottom of button (13) is stretched out to the bottom of drawing piece (6), the equal fixedly connected with in both sides at button (13) top and chute (111) sliding fit's sloping piece (14).

2. The obstetric apparatus for gynecology and obstetrics according to claim 1, wherein: the midwifery device further comprises an annular air bag (15), an air conveying pipe (16) and a miniature air pump (17), the radian of the annular air bag (15) is the same as that of the clamp arms (1), the number of the annular air bag is two, the two annular air bags (15) are respectively sleeved on the two clamp arms (1), the air inlet end of the air conveying pipe (16) is communicated with the miniature air pump (17), the two air outlet ends of the air conveying pipe (16) are respectively communicated with the annular air bag (15), and an air stop valve (18) is arranged at one end, close to the miniature air pump (17), of the air conveying pipe (16).

3. The obstetric apparatus for gynecology and obstetrics according to claim 2, wherein: the triangle block (33) and the annular handle (3) are integrally formed, the triangle block (33) is a right-angle triangle block, a right-angle edge of the right-angle triangle block is connected with the annular handle (3), and the other right-angle edge is located below the hypotenuse.

4. The obstetric apparatus for gynecology and obstetrics according to claim 3, wherein: the distance between two adjacent triangular blocks (33) is equal to the diameter of the cylindrical fixture block (8).

5. The obstetric apparatus for gynecology and obstetrics according to claim 4, wherein: the top of sloping block (14) has the first inclined plane of upwards inclining from button (13) inboard to button (13) outside, and two chute (111) all have the second inclined plane, and two first inclined planes are the symmetry setting about the center pin of button (13).

6. The obstetric apparatus for gynecology and obstetrics according to claim 5, wherein: the length of the second connecting rod (4) is three-half of that of the first connecting rod (2).

7. The obstetric apparatus for gynecology and obstetrics according to claim 6, wherein: the number of the triangular blocks (33) is five.

8. The obstetric apparatus for gynecology and obstetrics according to claim 7, wherein: the pull block (6) is provided with a holding hole which penetrates through the front and back and is positioned at the top of the first cavity (61), and the bottom of the holding hole is provided with four holding grooves at the same interval.