CN211300251U

CN211300251U - Improved membrane breaking pliers

Info

Publication number: CN211300251U
Application number: CN201921274512.1U
Authority: CN
Inventors: 何凤英; 黃夏艳; 吴春芳; 吴丹
Original assignee: Nanning Red Cross Hospital
Current assignee: Nanning Red Cross Hospital
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-08-21
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to an obstetrical medical auxiliary instrument field, in particular to membrane rupturing forceps of improvement. The membrane rupturing forceps comprise a forceps head, a forceps body and a forceps hand position, wherein the forceps head comprises an upper forceps head and a lower forceps head, the forceps hand position comprises an upper handle, a lower handle, an upper forceps hand position and a lower forceps hand position, one end of the upper forceps head is fixed on the forceps body through a first rotating shaft, the upper forceps head and the lower forceps head mutually form a rat bite structure, an elastic sheet is further arranged on the first rotating shaft, and the other end of the forceps body is connected with the upper forceps hand position and the lower forceps hand position; one end part of the lower tong position is connected with the second rotating shaft and rotates around the second rotating shaft, a steering nail is arranged at the position of the lower tong head close to the end part of the elastic sheet, and one end of the steel wire is fixedly connected at the position of the upper tong head close to the elastic sheet. The utility model discloses a pincers body is long and narrow, and keeps silent and stings the structure for the mouse, stretches into uterus and touch the fetal head and can not cause the injury to the fetal head and to the fetal membrane interlock tight real, can not the slippage, than current pliers more practical and rupture of membranes effect better. The operation is simpler and more convenient, the fetal membranes are easy to be clamped and broken, and the discomfort of the lying-in woman and the damage of the fetus are reduced.

Description

Improved membrane breaking pliers

Technical Field

The utility model relates to an obstetrical medical auxiliary instrument field, in particular to membrane rupturing forceps of improvement.

Background

In the gynecological operation, common vascular forceps or needles and other sharp instruments are mostly adopted for the amniotic fluid rupture of a lying-in woman. The common vascular forceps are easy to damage the vaginal wall, the cervix and the fetal head when performing artificial membrane rupture, mainly because the head of the vascular forceps is too sharp, the vaginal wall is easy to damage when entering the vagina, the membrane rupture is performed in the vagina, the rupture cannot be directly observed, clamping of the fetal membrane is very difficult, the use is inconvenient, and a plurality of defects exist. When using sharp instruments such as needles, the fetal head, vagina and cervix are more easily damaged.

The utility model discloses a No. CN201120124683.3 obstetrical department is with rupture of membranes pincers, this utility model's rupture of membranes pincers include pincers handle, axis of rotation, pincers clamp handle, its characterized in that, the binding clip of pincers clamp handle front end is semiellipse sphere shape, and smooth sphere is personally submitted in the outside of binding clip, and the first half of the medial surface of binding clip is rhombus dentate face, the latter half is the smooth surface. The rotating shaft is close to one end of the forceps head, and the forceps handle is provided with a serrated forceps buckle. However, the female vagina is long and narrow, and the forceps need to be extended to the uterine position, so that the body of the forceps is long and does not need to be opened, only the head of the forceps needs to be opened, and otherwise, the forceps cannot be used due to limited operation positions.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an improved membrane-rupturing forceps, the body of the membrane-rupturing forceps of the present invention is long and narrow, and the jaw is a structure for mouse to bite, and the extending uterus touches the fetal head without causing damage to the fetal head, and the occlusion of the fetal membrane is tight and solid, without slipping, and is more practical and better in membrane-rupturing effect than the existing forceps. The operation is simpler and more convenient, the fetal membranes can be more easily broken by clamping, and the discomfort of the lying-in woman and the damage of the fetus can be reduced.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an improved membrane rupturing forceps comprises a forceps head, a forceps body and a forceps hand position, wherein the forceps head comprises an upper forceps head and a lower forceps head, the forceps hand position comprises an upper handle, a lower handle, an upper forceps hand position and a lower forceps hand position, the lower forceps head, the forceps body and the lower forceps hand position are integrally formed, one end of the upper forceps head is fixed on the forceps body through a first rotating shaft, the first rotating shaft is arranged at a position close to one end of the forceps body and is vertical to the forceps body, the upper forceps head and the lower forceps head mutually form a mouse biting structure, a spring plate is further mounted on the first rotating shaft and is V-shaped, one side of the spring plate is connected with the lower forceps head, and the other side of the spring plate is connected with the upper forceps head; the other end of the clamp body is connected with an upper clamp hand position and a lower clamp hand position, the upper clamp hand position is connected with an upper handle, and the lower clamp hand position is connected with a lower handle; the part of the pliers body connected with the upper pliers hand is a rotating cavity, a second rotating shaft is arranged in the rotating cavity, and the second rotating shaft is arranged in parallel with the first rotating shaft; one end of the lower tong position is connected with the second rotating shaft and rotates around the second rotating shaft, a steering nail is arranged at the position, close to the end part of the elastic sheet, of the lower tong head, one end of a steel wire is fixedly connected with the position, close to the end part of the elastic sheet, of the upper tong head, the steel wire bypasses the steering nail and is connected with the lower tong position, and the connecting point of the steel wire and the lower tong position is located below the second rotating shaft.

Furthermore, the pliers body is of a hollow structure, and the steel wire passes through the hollow position of the pliers body by bypassing the steering nail and is connected with the lower pliers hand.

Furthermore, the length of the tong head is not more than 3cm, and the elbows in the rat bite structures of the upper tong head and the lower tong head are both inclined to the inner side.

Further, the portion of the upper binding clip adjacent to the first rotation axis may be replaced with

Type I, the

The lowest point of the form is connected with the steel wire and is close to the steel wire

A spring is arranged in the clamp body, and the upper clamp head is completely opened when the spring is in a non-working state.

Further onSaid spring abutting against

One end of the clamp is movable and compressible, the other end of the spring is fixed in the hollow clamp body and cannot move, and the spring is arranged along the length direction of the clamp body.

Further, the length of the elbow part in the mouse biting structure of the upper tong head and the lower tong head is not more than 1 cm.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, constitute the downward interlock of binding clip on the drive power pulling with steel wire line, shell fragment and lower pincers handle, the binding clip is mouse bite pincers form, easily pincers hold the fetal membrane, accomplishes whole rupture of membranes process, and the elbow is short and is not more than 3cm, and when the purpose was opened rupture of membranes pincers, direct action was in the fetal membrane, avoided opening overlength binding clip forceps holder to cervical tissue on every side.

2. In the utility model, the cross part of the elbow extends to the near vaginal orifice and the body of the forceps is relatively long, so that the operation of the membrane breaking forceps is not limited by the narrow space of the vagina, and the discomfort of the puerpera to the vagina due to the operation is reduced; and the upper forceps hand position and the lower forceps hand position of the membrane breaking forceps are exposed out of the vaginal orifice by at least 8cm, so that an operator can be far away from a sterile area, and the infection of vaginal secretion to the operator can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of an improved membrane rupturing forceps of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment 2 of an improved membrane rupturing forceps of the present invention.

Fig. 3 is a schematic structural view of the binding clip of embodiment 1.

Fig. 4 is a schematic structural view of the binding clip of embodiment 2.

Description of the main elements

In the figure, 1, an upper tong head; 2. a clamp body; 3. a lower binding clip; 4. a spring plate; 5. a steel wire; 6. the upper tong position; 7. a spring; 8. A first rotating shaft; 9. a lower tong position; 10. a second rotating shaft; 11. a rotation chamber; 12. a lower handle; 13. an upper handle; 14. and (5) turning the nail.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1 to 4, in a preferred embodiment of the present invention:

example 1

As shown in fig. 1, an improved membrane rupturing forceps comprises a forceps head, a forceps body 2 and forceps hands, wherein the forceps head comprises an upper forceps head 1 and a lower forceps head 3, elbows in a rat bite structure of the upper forceps head 1 and the lower forceps head 3 are inclined to the inner side, the structure is easy to clamp a fetal membrane, the whole membrane rupturing process is completed, the length of the forceps head is not more than 3cm, the forceps hands comprise an upper handle 13, a lower handle 12, an upper forceps head 6 and a lower forceps head 9, the lower forceps head 3, the forceps body 2 and the lower forceps head 9 are integrally formed, the lower forceps head 3 and the forceps body 2 are on the same straight line, and the corresponding upper forceps head 1 and the corresponding lower forceps head 3 are tightly meshed with Ni on the upper side and the lower side; as shown in fig. 1, a through hole is formed in one end (tail) of an upper binding clip 1, a first rotating shaft 8 is arranged at a position, close to the end of the binding clip, of a binding clip body 2, wherein the first rotating shaft 8 is fixed on the binding clip body 2, the first rotating shaft 8 penetrates through the through hole in the tail of the upper binding clip 1, the first rotating shaft 8 is arranged at a position, close to one end of the binding clip body 2, of the binding clip and is perpendicular to the binding clip body 2, an elastic sheet 4 is further arranged on the first rotating shaft 8, the elastic sheet 4 is in a V shape, wherein the intersection point of the V shape is overlapped with the first rotating shaft 8, two sides of the V shape are respectively connected with the upper binding clip 1 and a lower binding clip 3, and the V-shaped elastic sheet 4 is compressed in the process of meshing the upper binding clip 3 and the; under the non-working state of the film breaking clamp, the upper clamp head 3 and the lower clamp head 3 are bounced open by the V-shaped elastic sheet 4, and the upper clamp head 3 and the lower clamp head are in a natural opening state.

Referring to fig. 1 and 2, the other end of the forceps body 2 is connected to an upper forceps hand 6 and a lower forceps hand 9, the upper forceps hand 6 is connected to an upper handle 13, and the lower forceps hand 9 is connected to a lower handle 12; the part of the pliers body 2 connected with the upper pliers hand 6 is a rotating cavity 11, the connecting part of the rotating cavity 11 is in a fan shape, a second rotating shaft 10 is arranged in the rotating cavity 11, the second rotating shaft 10 is installed on the center of a fan-shaped circle, and the second rotating shaft 10 is parallel to the first rotating shaft 8; one end part of the lower tong hand 9 is connected with a second rotating shaft 10 and rotates around the second rotating shaft 10 in a fan-shaped range, a turning nail 14 is arranged at the position, close to the end part of the elastic sheet 4, of the lower tong head 3, the turning nail 14 mainly has the effect that the steel wire 5 can change the direction of the steel wire 5 through the turning nail, as shown in fig. 3, one end of the steel wire 5 is fixedly connected at the position, close to the end part of the elastic sheet 4, of the upper tong head 1, the steel wire 5 bypasses the turning nail 14 and is connected with the lower tong hand 9, and the connecting point of the steel wire 5 and the lower tong hand 9 is arranged below the second rotating shaft 10. The pliers body 2 is a hollow structure, referring to fig. 3, the steel wire 5 passes through the hollow position of the pliers body 2 by bypassing the steering nail 14 to be connected with the lower pliers hand 9, and the lower pliers hand rotates in the rotating cavity 11 to pull the steel wire 5 to drive the upper pliers head 1 to be engaged downwards.

Preferably, in embodiment 1, the elastic sheet 4 may be replaced by a torsion spring, the middle of the torsion spring is hollow, and the torsion spring may be sleeved on the first rotating shaft 8, and two outgoing lines of the torsion spring are respectively connected with the upper binding clip 1 and the lower binding clip 3, so as to achieve the same action and effect as the elastic sheet 4.

Example 2

Further optimization is carried out on the basis of the embodiment 1, and referring to fig. 2 and fig. 4, the part of the upper binding clip 1 close to the first rotating shaft 8 can be replaced by

Type I, the

The lowest point of the form is connected with the steel wire 5 and is close to

The inside of the clamp body 2 is provided with a spring 7, and the steel wire 5 can be driven after being pulled

The upper binding clip 1 rotates around a first rotating shaft 8, and the upper binding clip 1 is completely opened when the spring 7 of the upper binding clip 1 is in a non-working state.

Referring to fig. 2 and 4, the spring 7 abuts against

One end of the profile is movably compressible, saidThe other end of the spring 7 is fixed in the hollow caliper body 2 and can not move, the spring 7 is arranged along the length direction of the caliper body 2, when the caliper body is in a non-working state, the spring 7 is not compressed, the upper caliper head 1 is opened, when the upper caliper head 1 is engaged downwards,

the profile turns compressing the spring 7. The length of the elbow part in the rat-biting structure of the upper tong head 1 and the lower tong head 3 is not more than 1cm, and the elbow is small as much as possible under the condition of not obstructing the operation because the space for operating in vivo is small.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An improved membrane rupturing forceps comprises a forceps head, a forceps body and a forceps hand position, wherein the forceps head comprises an upper forceps head and a lower forceps head, the forceps hand position comprises an upper handle, a lower handle, an upper forceps hand position and a lower forceps hand position, and the lower forceps head, the forceps body and the lower forceps hand position are integrally formed; the other end of the clamp body is connected with an upper clamp hand position and a lower clamp hand position, the upper clamp hand position is connected with an upper handle, and the lower clamp hand position is connected with a lower handle; the part of the pliers body connected with the upper pliers hand is a rotating cavity, a second rotating shaft is arranged in the rotating cavity, and the second rotating shaft is arranged in parallel with the first rotating shaft; one end of the lower tong position is connected with the second rotating shaft and rotates around the second rotating shaft, a steering nail is arranged at the position, close to the end part of the elastic sheet, of the lower tong head, one end of a steel wire is fixedly connected with the position, close to the end part of the elastic sheet, of the upper tong head, the steel wire bypasses the steering nail and is connected with the lower tong position, and the connecting point of the steel wire and the lower tong position is located below the second rotating shaft.

2. The improved membrane rupturing pliers of claim 1, wherein the pliers body is a hollow structure, and the wire is connected with the lower pliers hand by passing around the turning nail through the hollow position of the pliers body.

3. The improved membrane rupturing forceps of claim 1, wherein the length of the forceps head is not more than 3cm, and the bends in the rat-bite structures of the upper forceps head and the lower forceps head are both inclined to the inner side.

4. The improved membrane rupturing forceps as claimed in claim 1, wherein the portion of the upper forceps head near the first rotating shaft can be replaced by a L-shaped forceps head, the L-shaped forceps head is connected with a steel wire at the lowest point, and a spring is arranged in the L-shaped forceps body and is abutted against the L-shaped forceps head, and the upper forceps head is completely opened when the spring is in a non-working state.

5. An improved membrane rupturing pliers according to claim 4, wherein the spring is movably compressed against one end of the L-type, the other end of the spring is fixed in the hollow pliers body and is immovable, and the spring is arranged along the length of the pliers body.

6. The improved membrane rupturing forceps of claim 3, wherein the length of the elbow portion of the upper and lower forceps head mouse bite structure is not more than 1 cm.