CN213310189U

CN213310189U - Novel obstetrical forceps for obstetrician

Info

Publication number: CN213310189U
Application number: CN202021876758.9U
Authority: CN
Inventors: 陈金霞; 张润景
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-01
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a novel obstetrical forceps for gynecologists, which comprises a forceps handle, a hinged seat, a first forceps body, a second forceps body, an arc-shaped support and a clamping component, wherein the forceps handle is arranged on two sides below the hinged seat, the forceps handle passes through the hinged seat to be hinged and fixed with the first forceps body arranged above the hinged seat, the upper end of the first forceps body is provided with the second forceps body with the arc-shaped support, and the second forceps body is connected and fixed with the first forceps body through an adjusting component; the auxiliary clamping seat is connected below the hinged part of the obstetric forceps, and the clamping seat is close to and extrudes the movable plate which is arranged on the two sides of the handle in a crossed manner through the friction plate, so that the friction force borne by the movable plate is increased, the effects of speed reduction and clamping are achieved, and the protectiveness is greatly improved.

Description

Novel obstetrical forceps for obstetrician

Technical Field

The utility model relates to the technical field of medical equipment, specifically a novel obstetric forceps for gynecologist and obstetrics doctors.

Background

When a pregnant woman naturally gives a baby, the pregnant woman needs to cooperate with a midwife to help delivery, namely when the head of the baby is exposed, in order to prevent the baby from suffocating, the midwife needs to hold the head of the baby with hands to cooperate with the pregnant woman to pull the baby out of the uterus, so that the aim of safety of the mother and the child is fulfilled, the midwife is sometimes realized through a pair of obstetric forceps, the pair of obstetric forceps are generally of a double-leaf structure and comprise a left obstetric forceps and a right forceps, the pair of obstetric forceps are of a hook type, and when the pair of obstetric forceps is used, the front ends of the left obstetric forceps and the right forceps.

Traditional obstetrical forceps are when using, generally rotate through the pincers handle and carry out the centre gripping, and appear the not hard up condition in articulated position very easily in the centre gripping to lead to pincers handle centre gripping speed too fast easily, do not control the dynamics of helping the obstetrical forceps centre gripping, thereby cause the injury for the baby, need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel obstetrical forceps for gynecologist and obstetrician to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel obstetrical forceps for gynecologists comprises a forceps handle, a hinged seat, a first forceps body, a second forceps body, an arc-shaped support and a clamping assembly for adjusting the closing speed of the obstetrical forceps, wherein the forceps handle is arranged on two sides below the hinged seat, penetrates through the hinged seat and is hinged and fixed with the first forceps body arranged above the hinged seat, the upper end of the first forceps body is provided with the second forceps body with the arc-shaped support, and the second forceps body is connected and fixed with the first forceps body through the adjusting assembly for adjusting the telescopic length of the forceps body;

the clamping assembly comprises a clamping seat fixed at the bottom end of the hinged seat, a clamping groove is formed in the clamping seat, two first movable plates and two second movable plates which are matched with each other are arranged at the lower end of the clamping groove in a penetrating mode, the other ends of the first movable plates and the second movable plates are respectively connected and fixed with the end faces of the two sides of the clamp handle, fastening bolts are arranged in the clamping grooves above the first movable plates and the second movable plates and penetrate through the clamping groove and are rotatably connected with the clamping seat, friction plates used for clamping and decelerating the first movable plates and the second movable plates are respectively arranged on one sides, close to the side walls of the clamping groove, in the clamping grooves where the first movable plates and the second movable plates are located, the friction plates are sleeved outside the fastening bolts and are in threaded fit with the fastening bolts;

preferably, the adjusting part is established including the cover and is connected fixed adjusting sleeve in first pincers body and second pincers body junction and with first pincers body, the spout has been seted up to second pincers body one side at the adjusting sleeve place, the second pincers body is worn to establish in the spout and with adjusting sleeve sliding connection, and first pincers body, the corresponding tip of adjusting sleeve and second pincers body has seted up multiunit regulation hole in proper order, adjusting hole corresponds wears to be equipped with adjusting bolt in the position on adjusting sleeve top, the adjusting bolt stiff end with install the tighrening ring screw-thread fit at the adjusting sleeve opposite side.

Preferably, the end faces of the two friction plates are provided with hole grooves for increasing friction force, and the thread directions of the joints of the two friction plates and the fastening bolts are opposite.

Preferably, the bottom end of the clamp handle is connected with a lantern ring, an anti-skid base plate is arranged at the joint of the lantern ring and the clamp handle, and a plurality of groups of anti-skid grooves are formed in the end face of the anti-skid base plate.

Preferably, the arc holds in the palm the terminal surface and is provided with the sucking disc that the multiunit is used for adsorbing the infant and provides the protection, and the spring is installed to the junction that sucking disc and arc held in the palm.

Preferably, one side of the clamping seat is provided with a screwing head which is rotatably connected with the side wall of the clamping seat, and the screwing head penetrates through the side wall of the clamping seat and is fixedly connected with one end of the fastening bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a midwifery pincers hinge joint position below is connected with supplementary centre gripping cassette, and centre gripping cassette is pressed close to and extrudes through friction disc and the activity piece that the handle both sides alternately set up to increase the frictional force that the activity piece received, play the effect of deceleration and clamp, obtain improvement by a wide margin in the aspect of protectiveness;

twist the head soon and can make things convenient for personnel to adjust practise midwifery pincers elasticity, the cooperation lantern ring grips the pincers handle, then supports by anti-skidding backing plate to improve the stability that grips, convenient and practical, when using in addition, the arc holds in the palm and fixes infant's health, then adsorbs by the sucking disc, in order to prevent infant's landing when fixed, safe and reliable more during the use.

Drawings

Fig. 1 is a schematic structural view of a novel obstetrical forceps for gynecologists.

Fig. 2 is an enlarged schematic structural view of a novel obstetrical forceps for gynecologists at the position A in fig. 1.

Fig. 3 is a schematic structural view of a novel obstetrical forceps middle clamping groove for obstetrical doctors.

Fig. 4 is an enlarged schematic structural view of a novel obstetrical forceps for gynecologists at the position B in fig. 1.

In the figure: the clamp comprises a 1-lantern ring, a 2-antiskid backing plate, a 3-clamp handle, a 4-hinged seat, a 5-first clamp body, a 6-adjusting sleeve, a 7-second clamp body, an 8-arc support, a 9-sucker, a 10-clamping seat, a 11-screwing head, a 12-first movable plate, a 13-second movable plate, a 14-clamping groove, a 15-fastening bolt, a 16-friction plate, a 17-adjusting hole, a 18-adjusting bolt and a 19-fastening ring.

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

Referring to fig. 1-4, in the embodiment of the present invention, a pair of obstetric forceps for gynecologists comprises a forceps handle 3, a hinged seat 4, a first forceps body 5, a second forceps body 7, an arc-shaped support 8 and a clamping assembly for adjusting the closing speed of the obstetric forceps, the forceps handle 3 is arranged on two sides below the hinged seat 4, the bottom end of the forceps handle 3 is connected with a lantern ring 1, an anti-skid pad 2 is arranged at the connection position of the lantern ring 1 and the forceps handle 3, and a plurality of sets of anti-skid grooves are arranged on the end surface of the anti-skid pad 2; fingers are worn in the lantern ring 1, the anti-skidding base plate 2 props against the inner sides of finger roots, the friction force between the forceps handle 3 and the hands of people is increased through the groove, and the holding stability is improved; the clamp handle 3 penetrates through the hinge seat 4 to be hinged and fixed with a first clamp body 5 arranged above the hinge seat 4, a second clamp body 7 with an arc-shaped support 8 is arranged at the upper end of the first clamp body 5, a plurality of groups of suckers 9 used for adsorbing and protecting infants are arranged on the end face of the arc-shaped support 8, and springs are arranged at the joints of the suckers 9 and the arc-shaped support 8;

the second caliper body 7 and the first caliper body 5 are fixedly connected through an adjusting assembly for adjusting the telescopic length of the caliper body, the adjusting assembly comprises an adjusting sleeve 6 which is sleeved at the joint of the first caliper body 5 and the second caliper body 7 and is fixedly connected with the first caliper body 5, one side of the second caliper body 7 where the adjusting sleeve 6 is located is provided with a sliding groove, the second caliper body 7 is arranged in the sliding groove in a penetrating manner and is connected with the adjusting sleeve 6 in a sliding manner, a plurality of groups of adjusting holes 17 are sequentially arranged at the corresponding end parts of the first caliper body 5, the adjusting sleeve 6 and the second caliper body 7, an adjusting bolt 18 is arranged in the position of the adjusting hole 17 corresponding to the top end of the adjusting sleeve 6 in a penetrating manner, and the fixed end of the adjusting bolt 18 is in threaded fit with a fastening ring 19 arranged at the other; the second caliper body 7 penetrates through the adjusting sleeve 6, when the second caliper body 7 is adjusted, the second caliper body 7 is moved, the adjusting hole 17 in the second caliper body 7 corresponds to the adjusting hole 17 in the first caliper body 5 and the adjusting sleeve 6, then the adjusting bolt 18 is screwed, and the adjusting bolt 18 penetrates through the adjusting hole 17 to be connected and matched with the fastening ring 19 on the other side of the adjusting sleeve 6, so that the second caliper body 7 and the first caliper body 5 are fixed together;

the clamping assembly comprises a clamping seat 10 fixed at the bottom end of the hinge seat 4, a clamping groove 14 is formed in the clamping seat 10, two first movable pieces 12 and two second movable pieces 13 which are matched with each other are arranged at the lower end of the clamping groove 14 in a penetrating manner, the other ends of the first movable pieces 12 and the second movable pieces 13 are respectively connected and fixed with the end faces of two sides of the clamp handle 3, a fastening bolt 15 is arranged in the clamping groove 14 above the first movable pieces 12 and the second movable pieces 13, the fastening bolt 15 is arranged in the clamping groove 14 in a penetrating manner and is rotationally connected with the clamping seat 10, a screwing head 11 rotationally connected with the side wall of the clamping seat 10 is arranged on one side of the clamping seat 10, and the screwing head 11 penetrates through the side wall of the clamping seat 10 and is connected and fixed with; when the midwifery forceps are used for clamping, the first movable plate 12 and the second movable plate 13 penetrate through the clamping groove 14 and are crossed together, the screwing head 11 is screwed, the screwing head 11 drives the fastening bolt 15 to rotate, the first movable plate 12 and the second movable plate 13 are extruded through the friction plate 16 to improve friction, and the purpose of reducing speed is achieved;

one side of the clamping groove 14, which is close to the side wall of the clamping groove 14, where the first movable plate 12 and the second movable plate 13 are located, is provided with a friction plate 16 for clamping and decelerating the first movable plate 12 and the second movable plate 13, the friction plate 16 is sleeved outside the fastening bolt 15 and is in threaded fit with the fastening bolt 15, the end surfaces of the two friction plates 16 are provided with hole grooves for increasing friction force, and the thread directions of the joints of the two friction plates 16 and the fastening bolt 15 are opposite; the friction plate 16 is in contact with the connecting piece, friction force is increased through continuous extrusion to complete fixing, the fastening bolt 15 rotates, the friction plate 16 is driven to move through thread rotation, and due to the fact that the thread direction of the friction plate 16 is opposite, the friction plate 16 can move in the opposite direction under the driving of the fastening bolt 15, and therefore the purpose of speed reduction locking is achieved.

The utility model discloses a theory of operation is: when clamping, the screwing head 11 is screwed, the screwing head 11 drives the fastening bolt 15 to rotate, the friction plates 16 on two sides of the fastening bolt 15 move towards the first movable plate 12 and the second movable plate 13, and the friction plates 16 extrude the first movable plate 12 and the second movable plate 13, so that the friction force on the first movable plate 12 and the second movable plate 13 is reduced in speed and clamped, and the protection performance is greatly improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The novel obstetric forceps for the gynecologists comprises a forceps handle (3), a hinged seat (4), a first forceps body (5), a second forceps body (7), an arc-shaped support (8) and a clamping assembly for adjusting the closing speed of the obstetric forceps, and is characterized in that the forceps handle (3) penetrates through the hinged seat (4) to be hinged and fixed with the first forceps body (5) arranged above the hinged seat (4), the second forceps body (7) with the arc-shaped support (8) is arranged at the upper end of the first forceps body (5), and the second forceps body (7) is connected and fixed with the first forceps body (5) through an adjusting assembly for adjusting the telescopic length of the forceps body;

the clamping assembly comprises a clamping seat (10) fixed at the bottom end of a hinged seat (4), a clamping groove (14) is formed in the clamping seat (10), two first movable sheets (12) and second movable sheets (13) which are matched with each other are arranged at the lower end of the clamping groove (14) in a penetrating manner, the other ends of the first movable sheets (12) and the second movable sheets (13) are respectively connected and fixed with the end faces of the two sides of a clamp handle (3), a fastening bolt (15) is arranged in the clamping groove (14) above the first movable sheets (12) and the second movable sheets (13), the fastening bolt (15) is arranged in the clamping groove (14) in a penetrating manner and is rotationally connected with the clamping seat (10), one side of the first movable sheets (12) and the second movable sheets (13) close to the side wall of the clamping groove (14) is respectively provided with a friction plate (16) for clamping the first movable sheets (12) and the second movable sheets (13), the friction plate (16) is sleeved outside the fastening bolt (15) and is in threaded fit with the fastening bolt (15).

2. The novel obstetric forceps for gynecologists according to claim 1, wherein the adjusting assembly comprises an adjusting sleeve (6) which is sleeved at the joint of the first forceps body (5) and the second forceps body (7) and is fixedly connected with the first forceps body (5), one side of the second forceps body (7) where the adjusting sleeve (6) is located is provided with a sliding groove, the second forceps body (7) is arranged in the sliding groove in a penetrating manner and is in sliding connection with the adjusting sleeve (6), the corresponding end parts of the first forceps body (5), the adjusting sleeve (6) and the second forceps body (7) are sequentially provided with a plurality of groups of adjusting holes (17), the adjusting holes (17) are correspondingly arranged in the positions at the top end of the adjusting sleeve (6) in a penetrating manner and are provided with adjusting bolts (18), and the fixed end of each adjusting bolt (18) is in threaded fit with a fastening ring (19) arranged at the other side of the adjusting sleeve (6).

3. The novel obstetric forceps for gynecologists according to claim 1, wherein the end surfaces of the two friction plates (16) are provided with holes for increasing friction force, and the thread directions of the joints of the two friction plates (16) and the fastening bolts (15) are opposite.

4. The novel obstetric forceps for gynecologists according to claim 1, wherein forceps handles (3) are arranged on two sides below the hinged seat (4), a lantern ring (1) is connected to the bottom end of each forceps handle (3), an anti-skid backing plate (2) is arranged at the joint of the lantern ring (1) and the forceps handles (3), and a plurality of groups of anti-skid grooves are formed in the end face of the anti-skid backing plate (2).

5. The novel obstetric forceps for gynecologists according to claim 1, wherein the end face of the arc-shaped support (8) is provided with a plurality of groups of suckers (9) for sucking infants and protecting the infants, and springs are installed at the joints of the suckers (9) and the arc-shaped support (8).

6. The novel obstetric forceps for gynecologists according to claim 1, wherein a screwing head (11) rotatably connected with the side wall of the clamping seat (10) is arranged on one side of the clamping seat (10), and the screwing head (11) penetrates through the side wall of the clamping seat (10) and is fixedly connected with one end of a fastening bolt (15).