CN213217511U

CN213217511U - Membrane rupture device for gynecological operation

Info

Publication number: CN213217511U
Application number: CN202021408309.1U
Authority: CN
Inventors: 陈振波; 温娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-18
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a gynecological operation membrane rupturing device, which comprises a first sleeve, a second sleeve and a third sleeve, wherein the first sleeve is internally and slidably connected with the second sleeve, and the second sleeve is internally and slidably connected with the third sleeve; through setting up first sleeve and second sleeve, make the second sleeve promote first connecting rod when first sleeve is inside to slide and rotate, and then make the expansion arm shrink and expand, and fix through the first fastening bolt in the first sleeve outside, reached and carried out the effect that expands to the vagina, through setting up screw thread push rod and spacing ring, through the promotion distance of adjusting spacing ring control screw thread push rod, the medical personnel of being convenient for use, promote screw thread push rod through the push jack and make the rupture of membranes needle carry out rupture of membranes work, then through reverse push-and-pull screw thread push rod, the one end that the screw thread push rod is located third sleeve inside is provided with the piston, can extract the amniotic fluid, the medical personnel of being convenient for observe the amniotic fluid.

Description

Membrane rupture device for gynecological operation

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to operation rupture of membranes device of gynaecology and obstetrics.

Background

The artificial membrane rupture means that the amniotic membrane at the uterine opening is intervened and torn in an artificial way so as to observe the color of amniotic fluid, strengthen uterine contraction and accelerate the progress of labor, and is a common induced labor way in the natural delivery process; natural rupture of membranes is an important clinical manifestation of the first stage of labor, and when the fetal presenting part is connected, amniotic fluid is blocked into two parts, and the amniotic fluid in front of the presenting part is the front amniotic fluid; along with the progress of the labor process, the pressure in the amniotic fluid increases, when reaching a certain degree, the fetal membranes are broken, the amniotic fluid flows out, and under the normal condition, the uterine orifice is almost completely opened or is completely opened; the artificial rupture of the membrane has certain indications, if abnormal labor processes exist, such as prolonged latency, delayed cervical dilatation and the like, the judgment is carried out according to the uterine contraction condition and the cervical dilatation speed of the puerpera, and the artificial rupture of the membrane can be carried out under the condition of eliminating the fetal head-basin misalignment, fetal position misalignment and the like;

current artifical rupture of membranes device generally adopts forceps holder, rupture of membranes needle, and inconvenient clamp rupture of fetal membranes, troublesome poeration to the amniotic fluid flows out easily, and is inconvenient to extract the amniotic fluid, is unfavorable for medical personnel to observe the amniotic fluid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the inconvenient fetal membrane that presss from both sides that prior art exists, troublesome poeration to the amniotic fluid flows easily, and inconvenient problem of drawing the amniotic fluid provides a gynaecology and obstetrics's operation rupture of membranes device, and this gynaecology and obstetrics's operation rupture of membranes device has and expands the vagina and make things convenient for the rupture of membranes and be convenient for draw the effect of amniotic fluid.

In order to achieve the above object, the utility model provides a following technical scheme: a membrane rupturing device for gynecological and obstetrical operations comprises a first sleeve, a second sleeve and a third sleeve, wherein the second sleeve is connected inside the first sleeve in a sliding manner, a third sleeve is connected inside the second sleeve in a sliding way, the outer side of the first sleeve is symmetrically and rotatably connected with an expansion arm, the opposite inner sides of the expansion arms are respectively and rotatably connected with a first connecting rod, the other ends of the first connecting rods are respectively and rotatably connected with a second sleeve, the outer side of the first sleeve is connected with a first fastening bolt in a threaded manner, a threaded push rod is inserted into the third sleeve, one end of the threaded push rod, which is positioned in the third sleeve, is provided with a piston, the other side of the piston is provided with a membrane breaking needle, the outer side of the threaded push rod, which is located on the third sleeve, is in threaded connection with a limiting ring, the other end of the threaded push rod is fixedly connected with a push sheet, and the first sleeve is fixedly connected to the inner side of the arc-shaped support platform.

Preferably, the outer sides of the first sleeve, the second sleeve and the third sleeve are close to the push sheet and are respectively and fixedly connected with a first push handle, a second push handle and a third push handle, and the first push handle, the second push handle and the third push handle are parallel to each other.

Preferably, the arc is propped up the platform inboard and is passed through second fastening bolt and first sleeve fixed connection, the arc is propped up the platform bottom and is rotated through adjusting bolt and is connected with the second slider, second slider sliding connection is on the top of bottom plate, the bottom plate top is rotated and is connected with the second lead screw, second lead screw and second slider threaded connection, second lead screw one end is provided with the second hand dish, bottom plate bottom symmetry is rotated and is connected with the second connecting rod, the second connecting rod other end is rotated and is connected with first slider, first slider sliding connection is on the top of base, the base top is rotated and is connected with first lead screw, first lead screw and first slider threaded connection, first lead screw one end is provided with first hand dish, the equal fixedly connected with support arm in base top four corners, bottom plate sliding connection is in the inboard of support arm.

Preferably, reverse threads are symmetrically arranged on the outer side of the first lead screw.

Preferably, the outer side of the third sleeve is fixedly connected with an air exhaust hole close to the third push handle, an air exhaust channel is arranged inside the third sleeve, and an air exhaust pump is arranged at the other end of the air exhaust hole.

Preferably, the end of the third sleeve between the expansion arms is spherical.

Compared with the prior art, the utility model provides a membrane rupture device for gynaecology and obstetrics's operation possesses following beneficial effect:

1. the utility model has the advantages that the first sleeve and the second sleeve are arranged, the second sleeve pushes the first connecting rod to rotate when sliding in the first sleeve, the expansion arm is further contracted and expanded, the second sleeve is fixed through the first fastening bolt on the outer side of the first sleeve, the effect of expanding the vagina is achieved, the third sleeve is arranged in the second sleeve to be connected in a sliding way, one end of the third sleeve is convenient to move to a proper position, one end of the third sleeve is arranged to be spherical, the use is safer and more convenient, the pushing distance of the thread push rod is controlled by adjusting the limiting ring through arranging the thread push rod and the limiting ring, the medical personnel can conveniently use the sleeve, the thread push rod is pushed through the push piece to lead the membrane breaking needle to carry out membrane breaking work, then, the piston is arranged at one end of the thread push rod, which is positioned in the third sleeve, the amniotic fluid can be extracted through reversely pushing and pulling the thread push rod, the amniotic fluid can be conveniently observed by medical staff;

2. the utility model discloses a set up arc brace and second fastening bolt, make first sleeve can fix in arc brace inboard, it is more convenient to operate, through setting up first hand dish and second hand dish, make first hand dish drive first lead screw and rotate, and then make two first sliders move in opposite directions, can adjust the height of bottom plate, the second hand dish drives the second lead screw and rotates, and then make the second slider move, can carry out the back-and-forth movement to the arc brace, and then reached the effect of adjusting the height and the angle of first sleeve and front-and-back distance, alleviate medical personnel's work burden;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

Fig. 1 is a schematic structural view of a gynecological operation membrane rupturing device provided by the present invention;

fig. 2 is a schematic structural view of the appearance of the gynecological operation membrane rupturing device provided by the present invention;

FIG. 3 is a schematic structural view of an adjusting device in the gynecological operation membrane rupturing device provided by the present invention;

FIG. 4 is a schematic view of the internal structure of a third sleeve of the gynecological operation rupture device of the present invention;

description of the reference numerals

1. A first sleeve; 2. a second sleeve; 3. a third sleeve; 4. an expansion arm; 5. a first link; 6. a first fastening bolt; 7. a threaded push rod; 8. a piston; 9. a membrane rupturing needle; 10. a limiting ring; 11. pushing the sheet; 12. a first push handle; 13. a second push handle; 14. a third push handle; 15. a base; 16. a support arm; 17. a first lead screw; 18. a first slider; 19. a first handwheel; 20. a base plate; 21. a second link; 22. a second lead screw; 23. a second slider; 24. a second handwheel; 25. adjusting the bolt; 26. an arc-shaped support platform; 27. a second fastening bolt; 28. and (4) air exhaust holes.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a gynecological operation membrane rupturing device comprises a first sleeve 1, a second sleeve 2 and a third sleeve 3, wherein the first sleeve 1 is connected with the second sleeve 2 in a sliding manner, the second sleeve 2 is connected with the third sleeve 3 in a sliding manner, the outer side of the first sleeve 1 is symmetrically and rotatably connected with an expansion arm 4, the opposite inner side of the expansion arm 4 is respectively and rotatably connected with a first connecting rod 5, the other end of the first connecting rod 5 is respectively and rotatably connected with the second sleeve 2, the outer side of the first sleeve 1 is in threaded connection with a first fastening bolt 6, the first sleeve 1 and the second sleeve 2 are arranged, the second sleeve 2 pushes the first connecting rod 5 to rotate when sliding in the first sleeve 1, so that the expansion arm 4 contracts and expands, and is fixed through the first fastening bolt 6 on the outer side of the first sleeve 1, the vaginal expansion effect is achieved, a threaded push rod 7 is inserted in the third sleeve 3, the one end that screw thread push rod 7 is located the inside of third sleeve 3 is provided with piston 8, 8 opposite sides of piston are provided with broken membrane needle 9, the outside threaded connection that the outside of screw thread push rod 7 is located third sleeve 3 has spacing

ring

10, 7 other end fixedly connected with push jack 11 of screw thread push rod, the distance of promoting through adjusting 10 control screw thread push rod 7 of spacing ring, the medical personnel of being convenient for use, it makes broken membrane needle 9 carry out rupture of membranes work to promote screw thread push rod 7 through push jack 11, then through reverse push-and-pull screw thread push rod 7, the one end that screw thread push rod 7 is located the inside of third sleeve 3 is provided with piston 8, can extract the amniotic fluid, the medical personnel of being convenient for observe the amniotic fluid, 1 fixed connection of first sleeve is in the inboard of arc platform 26.

In the utility model, preferably, the outer sides of the first sleeve 1, the second sleeve 2 and the third sleeve 3 near the pushing sheet 11 are respectively fixedly connected with a first pushing handle 12, a second pushing handle 13 and a third pushing handle 14, the first pushing handle 12, the second pushing handle 13 and the third pushing handle 14 are parallel to each other, which is convenient for pushing the first sleeve 1, the second sleeve 2 and the third sleeve 3, so that the operation is more convenient, the inner side of the arc-shaped supporting platform 26 is fixedly connected with the first sleeve 1 through a second fastening bolt 27, the bottom end of the arc-shaped supporting platform 26 is rotatably connected with a second slider 23 through an adjusting bolt 25, the second slider 23 is slidably connected with the top end of the bottom plate 20, the top end of the bottom plate 20 is rotatably connected with a second lead screw 22, the second lead screw 22 is in threaded connection with the second slider 23, one end of the second lead screw 22 is provided with a second dial 24, the bottom end of the bottom plate 20 is symmetrically and rotatably connected with a second connecting rod 21, the other end of the, the first sliding block 18 is connected to the top end of the base 15 in a sliding manner, the top end of the base 15 is rotatably connected with a first lead screw 17, the first lead screw 17 is in threaded connection with the first sliding block 18, one end of the first lead screw 17 is provided with a first hand disc 19, four corners of the top end of the base 15 are fixedly connected with supporting arms 16, the bottom plate 20 is connected to the inner side of the supporting arms 16 in a sliding manner, through the arrangement of the first hand disc 19 and the second hand disc 24, the first hand disc 19 drives the first lead screw 17 to rotate, so that the two first sliding blocks 18 move in opposite directions, the height of the bottom plate 20 can be adjusted, the second hand disc 24 drives the second lead screw 22 to rotate, so that the second sliding block 23 moves, the arc-shaped supporting platform 26 can move back and forth, further the effect of adjusting the height, the angle and the front and back distance of the first sleeve 1 is achieved, the work of medical staff, the first sliding block 18 is enabled to move in the opposite direction, the outer side of the third sleeve 3 is close to the third push handle 14 and is fixedly connected with an air exhaust hole 28, an air exhaust channel is arranged inside the third sleeve 3, the other end of the air exhaust hole 28 is provided with an air exhaust pump which adsorbs fetal membranes, membrane breaking work is facilitated, one end, located between the expansion arms 4, of the third sleeve 3 is spherical, and the use is safer and more convenient.

The utility model discloses a theory of operation and use flow: when in use, the first sleeve 1 is placed on the inner side of the arc-shaped support 26 and fixed through the second fastening bolt 27, the third sleeve 3 is connected with the air pump through the air suction hole 28 and is adjusted and fixed through the adjusting bolt 25 according to a required angle, the first screw 17 is driven to rotate through rotating the first hand disc 19, the first slider 18 on the outer side of the first screw 17 is further driven to move in the opposite direction, the height of the bottom plate 20 is adjusted, the second screw 22 is driven to rotate through rotating the second hand disc 24, the second slider 23 is further driven to move, the arc-shaped support 26 can be moved back and forth, the expansion arm 4 at one end of the first sleeve 1 is slowly inserted into the vagina, the second sleeve 2 is further driven to slide inwards through the first push handle 12 and the second push handle 13, the first connecting rod 5 is further driven to rotate, the expansion arm 4 is further driven to contract and expand, and is fixed through the first fastening bolt 6 on the outer side of the first sleeve 1, the vagina expanding device has the advantages that the vagina expanding effect is achieved, then the vagina is fixed through the first fastening bolt 6 on the outer side of the first sleeve 1, the spherical end of the third sleeve 3 is moved to the proper position of the fetal membrane through the second push handle 13 and the third push handle 14, then the air pump is started to adsorb the fetal membrane, the adsorbed fetal membrane is only attached to one end of the third sleeve 3, the push distance of the threaded push rod 7 is controlled by adjusting the limiting ring 10, then the threaded push rod 7 is pushed through the push piece 11 to enable the membrane breaking needle 9 to perform membrane breaking work, then the threaded push rod 7 is pushed and pulled reversely, the piston 8 is arranged at one end, located inside the third sleeve 3, of the threaded push rod 7, amniotic fluid can be extracted, and the amniotic fluid can be observed conveniently by medical staff; and finally, the air pump is closed, and the extracted amniotic fluid is discharged through one end of the third sleeve 3, so that the effects of expanding and breaking the membrane of the vagina and extracting the amniotic fluid are achieved.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a gynaecology and obstetrics's operation rupture of membranes device, includes first sleeve (1), second sleeve (2) and third sleeve (3), its characterized in that: a second sleeve (2) is connected inside the first sleeve (1) in a sliding manner, a third sleeve (3) is connected inside the second sleeve (2) in a sliding manner, expansion arms (4) are symmetrically and rotatably connected to the outer side of the first sleeve (1), a first connecting rod (5) is rotatably connected to the inner sides of the expansion arms (4) relatively, the other end of the first connecting rod (5) is rotatably connected with the second sleeve (2), a first fastening bolt (6) is connected to the outer side of the first sleeve (1) in a threaded manner, a threaded push rod (7) is inserted into the third sleeve (3), a piston (8) is arranged at one end of the threaded push rod (7) located inside the third sleeve (3), a membrane breaking needle (9) is arranged at the other side of the piston (8), and a limiting ring (10) is connected to the outer side of the threaded push rod (7) located outside the third sleeve (3) in a threaded manner, the other end of the threaded push rod (7) is fixedly connected with a push sheet (11), and the first sleeve (1) is fixedly connected to the inner side of the arc-shaped supporting platform (26).

2. The gynecological operation membrane rupturing device according to claim 1, wherein a first push handle (12), a second push handle (13) and a third push handle (14) are fixedly connected to the outer sides of the first sleeve (1), the second sleeve (2) and the third sleeve (3) close to the push sheet (11) respectively, and the first push handle (12), the second push handle (13) and the third push handle (14) are parallel to each other.

3. The gynecological operation membrane rupturing device according to claim 1, wherein the inner side of the arc-shaped support platform (26) is fixedly connected with the first sleeve (1) through a second fastening bolt (27), the bottom end of the arc-shaped support platform (26) is rotatably connected with a second sliding block (23) through an adjusting bolt (25), the second sliding block (23) is slidably connected with the top end of the bottom plate (20), the top end of the bottom plate (20) is rotatably connected with a second lead screw (22), the second lead screw (22) is in threaded connection with the second sliding block (23), one end of the second lead screw (22) is provided with a second hand disc (24), the bottom end of the bottom plate (20) is symmetrically and rotatably connected with a second connecting rod (21), the other end of the second connecting rod (21) is rotatably connected with a first sliding block (18), and the first sliding block (18) is slidably connected with the top end of the base (15), base (15) top is rotated and is connected with first lead screw (17), first lead screw (17) and first slider (18) threaded connection, first lead screw (17) one end is provided with first hand dish (19), the equal fixedly connected with support arm (16) in base (15) top four corners, bottom plate (20) sliding connection is in the inboard of support arm (16).

4. The gynecological operation membrane rupturing device according to claim 3, wherein the first lead screw (17) is symmetrically provided with reverse threads on the outer side.

5. The gynecological operation membrane rupturing device according to claim 1, wherein an air suction hole (28) is fixedly connected to the outer side of the third sleeve (3) close to the third push handle (14), an air suction channel is arranged inside the third sleeve (3), and an air suction pump is arranged at the other end of the air suction hole (28).

6. The gynecological surgical membrane rupturing device according to claim 1, wherein the third sleeve (3) is ball-shaped at its end between the expansion arms (4).