CN218979148U

CN218979148U - Midwifery forceps

Info

Publication number: CN218979148U
Application number: CN202222549194.3U
Authority: CN
Inventors: 冯浩; 王莉
Original assignee: First Affiliated Hospital of Shandong First Medical University
Current assignee: First Affiliated Hospital of Shandong First Medical University
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-09
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to the field of midwifery forceps, and discloses midwifery forceps, which comprises a rod sleeve, wherein a push rod is connected in the rod sleeve in a sliding way, one end of the push rod is fixedly provided with a handle disc, the other end of the push rod is fixedly provided with a chassis, one side of the chassis is fixedly connected with the push rod, a push disc is arranged at a position between the handle disc and the chassis on the push rod, a spring is connected between the push disc and the inner wall of one side of the rod sleeve, which is close to the handle disc, of the chassis, first clamping arms are symmetrically arranged on two sides of the chassis, a plurality of suckers are arranged on the inner sides of the first clamping arms and the second clamping arms, an illuminating lamp is arranged above the two first clamping arms on the chassis, an anti-skid sleeve is arranged on the rod sleeve, the head part and the two sides of a jaw of an infant are comprehensively clamped through the mutual cooperation of the first clamping arms and the second clamping arms, and then the infant is stably clamped through the suction force of the sucker.

Description

Midwifery forceps

Technical Field

The utility model relates to the field of midwifery forceps, in particular to midwifery forceps.

Background

Difficulties often occur in the process of delivery of a fetus, a doctor is required to assist a pregnant woman to deliver the fetus through various delivery assisting devices, a delivery assisting forceps is one of the common surgical devices in obstetrics and gynecology, a traditional delivery assisting forceps generally comprises two forceps handles which are positioned on two forceps leaves and are used for controlling the two forceps leaves to fold or open, and when the delivery assisting forceps are used, the two forceps handles are required to be respectively gripped and simultaneously apply force to the inner sides, so that the two forceps leaves can be clamped on two sides of the head of the infant, and the infant is conveniently pulled. Because the forceps blades of the obstetric forceps often need to stretch into the vagina when in use, in order to avoid damaging the head of an infant, certain requirements are required on the opening and closing angles of the forceps blades and the clamping force, the opening and closing angles of the forceps blades and the clamping force are difficult to control when the traditional obstetric forceps are in use, the requirements on the operation level of an operator are high, the problem that the head of the infant is unstable to clamp easily occurs, the production of a fetus is influenced, and therefore, the obstetric forceps are provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pair of midwifery forceps, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a midwifery pincers, includes the pole cover, sliding connection has the push rod in the pole cover, the one end fixed mounting of push rod has the handle dish, the other end fixed mounting of push rod has the chassis, the first centre gripping arm of symmetry installation on the chassis, the second centre gripping arm of bilateral symmetry installation on chassis, a plurality of sucking discs are all installed to the inboard of first centre gripping arm and second centre gripping arm, the light is installed to the top that is located two first centre gripping arms on the chassis, install the antiskid cover on the pole cover.

Preferably, the top end of the handle disc is in a semicircular structure.

Preferably, a semicircular arc is formed between the two first clamping arms and is attached to the arc of the infant's skull, and the inner arc of the two second clamping arms is consistent with the arc of the chin line of the infant.

Preferably, one side of the chassis is fixedly connected with the push rod, the handle disc and the chassis form an integrated structure, a push disc is fixedly arranged at the position, between the handle disc and the chassis, on the push rod, and a spring is fixedly connected between the push disc and the inner wall of one side, close to the handle disc, of the rod sleeve.

Preferably, the push rod is inserted into the spring, the diameter of the push disc is larger than that of the push rod, and the diameter of the push disc is consistent with the inner diameter of the rod sleeve.

(III) beneficial effects

Compared with the prior art, the utility model provides the obstetric forceps, which has the following beneficial effects:

through the cooperation of first centre gripping arm and second centre gripping arm, with the comprehensive centre gripping of baby's head and both sides chin three-position, the suction of rethread sucking disc is stabilized and is got, avoids the direct centre gripping fetal head of traditional midwifery pincers, because the clamping strength is too big, the head of too big power centre gripping baby, causes the damage of baby's head, and the user only needs to draw the chassis through the push rod, and the control is taken baby's speed, need not the power of control centre gripping for baby's production is more comfortable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a first clamping arm and a second clamping arm according to the present utility model;

fig. 3 is a schematic cross-sectional internal structure of the sleeve of the present utility model.

In the figure: 1. a rod sleeve; 2. a push rod; 3. pushing the disc; 4. a handle plate; 5. a spring; 6. a chassis; 7. a lighting lamp; 8. a first clamping arm; 9. a second clamping arm; 10. a suction cup; 11. an anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a pair of midwifery forceps comprises a rod sleeve 1, a push rod 2 is connected in a sliding manner in the rod sleeve 1, a handle disc 4 is fixedly arranged at one end of the push rod 2, a chassis 6 is fixedly arranged at the other end of the push rod 2, first clamping arms 8 are symmetrically arranged on the chassis 6, second clamping arms 9 are symmetrically arranged on two sides of the chassis 6, a plurality of suckers 10 are respectively arranged on the inner sides of the first clamping arms 8 and the inner sides of the second clamping arms 9, a lighting lamp 7 is arranged above the two first clamping arms 8 on the chassis 6, the lighting lamp 7 lights a vagina, a user can observe the condition of an infant conveniently, an anti-slip sleeve 11 is arranged on the rod sleeve 1, a medical staff holds the anti-slip sleeve 11 on the rod sleeve 1 by one hand, and is placed on the handle disc 4 by the other hand, and pushes the push rod 2 into the vagina through the handle disc 4.

Further, the top end of the handle disc 4 is of a semicircular structure, so that a user can conveniently pull the push rod 2.

Further, a semicircular arc is formed between the two first clamping arms 8 and is attached to the radian of the infant's skull, the inner radian of the two second clamping arms 9 is consistent with the arc of the chin line of the infant, the first clamping arms 8 and the second clamping arms 9 are made of soft silica gel elastic materials, damage to vaginal scratch and damage to the infant's head due to clamping are reduced, after the first clamping arms 8 contact the infant's head, the two first clamping arms 8 slide along the two sides of the infant's skull until the suction cups on the first clamping arms 8 are adsorbed on the infant's head, the two second clamping arms 9 are synchronously along the chin line of the infant until the suction cups on the second clamping arms 9 are adsorbed on the chin of the infant, and after the first clamping arms 8 and the second clamping arms 9 are clamped together, the push rod 2 is pulled outwards slowly, so that the infant is taken out.

Further, one side of chassis 6 and push rod 2 fixed connection, push rod 2, handle dish 4 and chassis 6 form an organic whole structure, and the position department fixed mounting that is located between handle dish 4 and the chassis 6 on the push rod 2 has pushing away dish 3, pushes away and is fixed connection has spring 5 between the one side inner wall that dish 3 and pole cover 1 are close to handle dish 4, through the speed that the deformation control pushing away dish 3 of spring 5 removed, is convenient for push away the resilience of dish 3.

Further, the push rod 2 is inserted into the spring 5, the diameter of the push disc 3 is larger than that of the push rod 2, and the diameter of the push disc 3 is consistent with the inner diameter of the rod sleeve 1.

Working principle: the medical staff holds the anti-slip sleeve 11 on the rod sleeve 1 with one hand, places on the handle disc 4 with the other hand, promotes the push rod 2 through the handle disc 4 and enters into the vagina, and after the first arm 8 contacted the infant's head, two first arms 8 can slide along infant's skull both sides until the sucking disc on the first arm 8 adsorbs in infant's head, and two second arms 9 synchronous follow infant's chin line, until the sucking disc on the second arm 9 all adsorbs infant's both sides chin department, through the joint back of holding of first arm 8 and second arm 9, outwards slowly pulls push rod 2, takes out the infant.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Midwifery forceps, including pole cover (1), its characterized in that: the novel multifunctional sliding rod is characterized in that a push rod (2) is connected in the rod sleeve (1) in a sliding manner, a handle disc (4) is fixedly arranged at one end of the push rod (2), a chassis (6) is fixedly arranged at the other end of the push rod (2), first clamping arms (8) are symmetrically arranged on the chassis (6), second clamping arms (9) are symmetrically arranged on two sides of the chassis (6), a plurality of suckers (10) are arranged on the inner sides of the first clamping arms (8) and the inner sides of the second clamping arms (9), an illuminating lamp (7) is arranged above the two first clamping arms (8) on the chassis (6), and an anti-sliding sleeve (11) is arranged on the rod sleeve (1).

2. A pair of midwifery forceps according to claim 1, wherein: the top end of the handle disc (4) is of a semicircular structure.

3. A pair of midwifery forceps according to claim 1, wherein: a semicircular arc is formed between the two first clamping arms (8), the arc is attached to the arc of the infant's skull, and the inner arc of the two second clamping arms (9) is consistent with the arc of the chin line of the infant.

4. A pair of midwifery forceps according to claim 1, wherein: one side of chassis (6) and push rod (2) fixed connection, push rod (2), handle dish (4) and chassis (6) form an organic whole structure, be located between handle dish (4) and chassis (6) position department fixed mounting on push rod (2) has push away dish (3), push away between one side inner wall that dish (3) and pole cover (1) are close to handle dish (4) fixedly connected with spring (5).

5. A pair of midwifery forceps according to claim 4, wherein: the push rod (2) is inserted into the spring (5), the diameter of the push disc (3) is larger than that of the push rod (2), and the diameter of the push disc (3) is consistent with the inner diameter of the rod sleeve (1).