CN215503314U

CN215503314U - Obstetric forceps for obstetrics and gynecology department

Info

Publication number: CN215503314U
Application number: CN202022863660.6U
Authority: CN
Inventors: 郭纯玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2022-01-14
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses obstetric forceps for obstetrics and gynecology department, belongs to the technical field of medical instruments, solves the problem that the existing obstetric forceps for obstetrics and gynecology department cannot well meet the requirement of obstetrics, and has the technical key points that: including the pincers body, rotatory knob, the worm wheel on the drive hollow tube is rotatory, under gear engagement's relation, make the slider back-and-forth movement on the worm, realize that the movable rod promotes and drags the pincers body and open and shut, can be fine carry out the centre gripping to the foetus head fixed, the second sucking disc that the pincers body inboard set up has avoided the pincers body directly to contact with the foetus head, avoid the pincers body to press from both sides the possibility of hindering the foetus head, be provided with the spring between the inboard of second sucking disc and the pincers body, cushion the centre gripping, drive the rubber buffer through piston push rod and pull, produce the negative pressure, make first sucking disc hold the foetus head top, be convenient for pull out the foetus, the operating handle outside is provided with the handle, be convenient for pull out the foetus, have the advantage of satisfying the need of practising labor that can be fine.

Description

Obstetric forceps for obstetrics and gynecology department

Technical Field

The utility model relates to the field of medical instruments, in particular to obstetric forceps for obstetrics and gynecology department.

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. In obstetrics and gynecology department in hospitals, doctors need to assist the puerpera in delivering a baby when the puerpera carries out natural delivery, and when the head of the baby is exposed, obstetric forceps are often used for preventing the baby from suffocating.

The existing obstetric forceps are mostly made of stainless steel materials, the elasticity is poor, the hardness is high, so that the head of a fetus is easily clamped and injured in the using process.

Therefore, there is a need to provide obstetric forceps for obstetrics and gynecology department, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the embodiment of the utility model aims to provide obstetric forceps for obstetrics and gynecology department, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a gynaecology and obstetrics is with practising midwifery pincers, includes the pincers body, the pincers body rotates the both sides of connecting in the operating handle tip through the pivot, the relative operating handle symmetry of pincers body sets up, the inboard of pincers body is provided with the second sucking disc that a plurality of is used for sucking fetal head, be provided with buffer assembly between second sucking disc and the pincers body, buffer assembly includes the spring, the both sides of pincers body are connected with the drive assembly who is used for the pincers body to open and shut through the movable rod, drive assembly includes worm and worm wheel, worm and worm wheel mesh mutually, worm wheel fixed connection is on the hollow tube, be provided with the rubber buffer that is used for producing the negative pressure in the hollow tube, rubber buffer sliding connection is in the inside of hollow tube, hollow tube in-connection has the first sucking disc that is used for sucking fetal head, first sucking disc fixed connection is in operating handle's tip.

As a further scheme of the utility model, the buffer assembly further comprises a movable sleeve and a fixed sleeve, the second sucker is fixedly connected to the movable sleeve, the movable sleeve is slidably connected to the fixed sleeve, a spring is fixedly connected between the movable sleeve and the fixed sleeve, and the fixed sleeve is fixedly connected to the inner side of the pincer body.

As a further scheme of the utility model, one end of the movable rod is hinged with a hinge seat, the hinge seat is fixedly connected to the outer side of the forceps body, the other end of the movable rod is hinged with a sliding block, the sliding block is in threaded connection with a worm, two ends of the worm are rotatably connected to the inside of an operating handle through a first bearing, the first bearing is fixedly connected to the inside of the operating handle, and the operating handle is provided with a position avoiding groove for avoiding the movable rod and the sliding block.

As a further scheme of the utility model, the worm is rotatably connected with a worm wheel, a partition plate for limiting the sliding block is arranged in the operating handle, the worm penetrates through the partition plate, the partition plate is fixedly connected to the inside of the operating handle, and a hollow pipe penetrates through the partition plate.

As a further scheme of the utility model, a knob is fixedly connected to one end of the hollow tube extending out of the outer side of the operating handle, the knob is rotatably connected to the outer side of the operating handle, the other end of the hollow tube is rotatably connected to the inside of the operating handle through a second bearing, the second bearing is fixedly connected to the inside of the operating handle, a piston push rod is arranged in the hollow tube in a penetrating manner, and the piston push rod is fixedly connected to one side of the rubber plug.

As a further scheme of the utility model, the upper side and the lower side of the operating handle are provided with lifting handles for lifting, and the lifting handles are fixedly connected to the outer side of the operating handle.

In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model drives the worm wheel on the hollow tube to rotate by rotating the knob, drives the worm to rotate under the meshing relationship of the gears, and enables the sliding block on the worm to move back and forth, realizes the pushing and pulling of the pincer body by the movable rod under the hinged relationship of the movable rod, can well clamp and fix the head of the fetus, avoids the pincer body from directly contacting with the head of the fetus by the second sucking disc arranged on the inner side of the pincer body, thereby avoiding the possibility that the head of the fetus is clamped by the pincer body, can well buffer the clamping, avoids the head of the fetus from being damaged by overlarge clamping force, drives the rubber plug to pull by the piston push rod to generate negative pressure, enables the first sucking disc to well suck the top of the head of the fetus, is convenient for pulling out the fetus, can generate a great amount of liquid in the process of parturient delivery, and simultaneously plays a role in skid resistance by the second sucking disc and the first sucking disc, the handle that the operating handle outside set up is favorable to the fine fetus to be pulled out of doctor, has realized the purpose that excellent in use effect, possesses the effect that can be fine satisfies the midwifery demand.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic connection diagram of a second suction cup in an embodiment of the present invention.

Fig. 3 is a schematic view of an internal structure of the operating handle in the embodiment of the present invention.

Fig. 4 is a schematic side view of the operation handle in the embodiment of the present invention.

Reference numerals: 1-clamp body, 2-knob, 3-hollow tube, 4-piston push rod, 5-handle, 6-movable rod, 7-hinged seat, 8-operating handle, 9-first sucker, 10-second sucker, 11-movable sleeve, 12-fixed sleeve, 13-spring, 14-slider, 15-worm, 16-worm gear, 17-rubber plug, 18-avoiding groove, 19-rotating shaft, 20-first bearing, 21-second bearing and 22-clapboard.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Example 1

Referring to fig. 1-4, a gynaecology and obstetrics is with practising midwifery pincers, including the pincers body 1, the pincers body 1 rotates through pivot 19 and connects in the both sides of 8 tip of operating handle, the relative operating handle 8 symmetry of pincers body 1 sets up, the inboard of pincers body 1 is provided with a plurality of and is used for sucking the second sucking disc 10 of fetal head, be provided with buffer assembly between second sucking disc 10 and the pincers body 1, buffer assembly includes spring 13, the both sides of pincers body 1 are connected with the drive assembly who is used for pincers body 1 to open and shut through movable rod 6, drive assembly includes worm 15 and worm wheel 16, worm 15 meshes with worm wheel 16 mutually, worm wheel 16 fixed connection is on hollow tube 3.

Further, the buffer assembly further comprises a movable sleeve 11 and a fixed sleeve 12, the second suction cup 10 is fixedly connected to the movable sleeve 11, the movable sleeve 11 is slidably connected to the fixed sleeve 12, a spring 13 is fixedly connected between the movable sleeve 11 and the fixed sleeve 12, and the fixed sleeve 12 is fixedly connected to the inner side of the caliper body 1.

Further, the one end of movable rod 6 articulates there is articulated seat 7, articulated seat 7 fixed connection is in the outside of the pincers body 1, the other end of movable rod 6 articulates there is slider 14, slider 14 threaded connection is on worm 15, the both ends of worm 15 rotate through first bearing 20 and connect in operating handle 8's inside, first bearing 20 fixed connection is in operating handle 8's inside, operating handle 8 is last to be offered and is used for keeping away a position groove 18 of movable rod 6 and slider 14.

Further, worm 15 rotates and is connected with worm wheel 16, be provided with the baffle 22 that is used for spacing slider 14 in the operating handle 8, worm 15 runs through baffle 22, baffle 22 fixed connection is in the inside of operating handle 8, it has hollow tube 3 to run through on the baffle 22.

Further, hollow tube 3 extends outside operating handle 8 one end department fixedly connected with knob 2, knob 2 rotates to be connected in operating handle 8's the outside, the other end of hollow tube 3 rotates through second bearing 21 to be connected in operating handle 8's inside, second bearing 21 fixed connection is in operating handle 8's inside.

Preferably, the knob 2 is rotated to drive the worm wheel 16 on the hollow tube 3 to rotate, the worm 15 is driven to rotate under the meshing relationship of the gears, the sliding block 14 on the worm 15 moves back and forth, the movable rod 6 pushes and pulls the forceps body 1 to open and close under the hinging relationship of the movable rod 6, and the fetal head can be well clamped and fixed.

Preferably, the second suction cup 10 arranged inside the forceps body 1 prevents the forceps body 1 from directly contacting with the fetal head, thereby preventing the forceps body 1 from clamping the fetal head.

Preferably, a spring 13 is arranged between the second suction cup 10 and the inner side of the forceps body 1, so that clamping can be well buffered, and the head of the fetus is prevented from being damaged due to overlarge clamping force.

Example 2

Please refer to fig. 1-4, a obstetric forceps for obstetrics and gynecology department, includes the forceps body 1, the forceps body 1 rotates through pivot 19 and connects in the both sides of 8 tip of operating handle, the forceps body 1 sets up relatively 8 symmetries of operating handle, still includes hollow tube 3 and second sucking disc 10, be provided with the rubber buffer 17 that is used for producing the negative pressure in the hollow tube 3, rubber buffer 17 sliding connection is in the inside of hollow tube 3, the intercommunication has the first sucking disc 9 that is used for sucking the fetal head in the hollow tube 3, first sucking disc 9 fixed connection is in the tip of operating handle 8.

Further, a piston push rod 4 penetrates through the hollow tube 3, and the piston push rod 4 is fixedly connected to one side of the rubber plug 17.

Further, the upper side and the lower side of the operating handle 8 are provided with lifting handles 5 for lifting, and the lifting handles 5 are fixedly connected to the outer side of the operating handle 8.

Preferably, the piston push rod 4 drives the rubber plug 17 to draw and produce negative pressure, so that the first suction disc 9 can well suck the top of the fetal head, and the fetus can be conveniently pulled out.

Preferably, a lot of liquid is generated during the delivery process of the parturient, and the second suction cup 10 and the first suction cup 9 are arranged to play a role of skid resistance at the same time.

Preferably, the handle 5 arranged on the outer side of the operating handle 8 is beneficial for a doctor to pull out a fetus well, and the purpose of good use effect is achieved.

The rest of the structure of this example is the same as example 1.

The working principle of the utility model is as follows: the knob 2 is rotated to drive the worm wheel 16 on the hollow tube 3 to rotate, the worm 15 is driven to rotate under the relationship of gear meshing, the sliding block 14 on the worm 15 moves back and forth, the movable rod 6 pushes and pulls the forceps body 1 to open and close under the hinged relationship of the movable rod 6, the fetal head can be well clamped and fixed, the second sucking disc 10 arranged on the inner side of the forceps body 1 prevents the forceps body 1 from directly contacting with the fetal head, so that the possibility that the fetal head is clamped by the forceps body 1 is avoided, the spring 13 is arranged between the second sucking disc 10 and the inner side of the forceps body 1, the clamping can be well buffered, the fetal head is prevented from being damaged by overlarge clamping force, in addition, the piston push rod 4 is used for driving the rubber plug 17 to pull, negative pressure is generated, the first sucking disc 9 can well suck the top of the fetal head, the fetal is convenient to pull out, and in addition, a lot of liquid can be generated in the delivery process of a parturient, the second sucking disc 10 and the first sucking disc 9 that set up also play skid-proof effect simultaneously, and handle 5 that the operating handle 8 outside set up is favorable to the fine fetus to be pulled out of doctor, has realized the purpose that excellent in use effect.

It should be noted that, in the present application, all the components are general standard components or components known to those skilled in the art, in the present application, the forceps body 1, the second suction cup 10, the buffer assembly, the driving assembly and the first suction cup 9 are applications of the prior art, and the combination of the design of the forceps body 1, the second suction cup 10, the buffer assembly, the driving assembly and the first suction cup 9 to a obstetrical forceps for obstetrics and gynecology is an innovation point of the present application, which effectively solves the problem that the existing obstetrical forceps for obstetrics and gynecology cannot well meet the need of delivery assistance.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a gynaecology and obstetrics is with helping obstetric forceps, includes the pincers body (1), its characterized in that, the pincers body (1) rotates through pivot (19) and connects in the both sides of operating handle (8) tip, the relative operating handle (8) symmetry setting of pincers body (1), the inboard of pincers body (1) is provided with second sucking disc (10) that a plurality of is used for sucking fetal head, be provided with buffering subassembly between second sucking disc (10) and the pincers body (1), buffering subassembly includes spring (13), the both sides of pincers body (1) are connected with the drive assembly that is used for pincers body (1) to open and shut through movable rod (6), drive assembly includes worm (15) and worm wheel (16), worm (15) mesh mutually with worm wheel (16), worm wheel (16) fixed connection is on hollow tube (3), be provided with rubber buffer (17) that are used for producing the negative pressure in hollow tube (3), rubber buffer (17) sliding connection is in the inside of hollow tube (3), hollow tube (3) in-connection has first sucking disc (9) that are used for sucking the fetal head, first sucking disc (9) fixed connection is in the tip of operating handle (8).

2. The obstetrical and gynecological delivery forceps for obstetrics and gynecology department according to claim 1, characterized in that the buffering assembly further comprises a movable sleeve (11) and a fixed sleeve (12), the second suction cup (10) is fixedly connected to the movable sleeve (11), the movable sleeve (11) is slidably connected to the fixed sleeve (12), a spring (13) is fixedly connected between the movable sleeve (11) and the fixed sleeve (12), and the fixed sleeve (12) is fixedly connected to the inner side of the forceps body (1).

3. The obstetrical forceps for obstetrics and gynecology department according to claim 1, characterized in that, the one end of movable rod (6) articulates there is articulated seat (7), articulated seat (7) fixed connection is in the outside of pincers body (1), the other end of movable rod (6) articulates there is slider (14), slider (14) threaded connection is on worm (15), the both ends of worm (15) rotate through first bearing (20) and connect in the inside of operating handle (8), first bearing (20) fixed connection is in the inside of operating handle (8), set up on operating handle (8) and be used for keeping away a position groove (18) of keeping away movable rod (6) and slider (14).

4. The obstetric forceps for obstetrics and gynecology department according to claim 3, characterized in that the worm (15) is rotatably connected with a worm wheel (16), a partition plate (22) for limiting the sliding block (14) is arranged in the operating handle (8), the worm (15) penetrates through the partition plate (22), the partition plate (22) is fixedly connected to the inside of the operating handle (8), and the hollow tube (3) penetrates through the partition plate (22).

5. The obstetric forceps for obstetrics and gynecology department according to claim 4, characterized in that, the hollow tube (3) is fixedly connected with knob (2) at one end of the outside that extends out of operating handle (8), knob (2) rotate to be connected in the outside of operating handle (8), the other end of hollow tube (3) rotates to be connected in the inside of operating handle (8) through second bearing (21), second bearing (21) fixed connection is in the inside of operating handle (8), piston push rod (4) has been arranged in hollow tube (3) through running, piston push rod (4) fixed connection is in one side of rubber buffer (17).

6. The obstetric forceps for obstetrics and gynecology department according to claim 1, characterized in that handles (5) for lifting are arranged on the upper and lower sides of the operating handle (8), and the handles (5) are fixedly connected to the outer side of the operating handle (8).