CN211155971U

CN211155971U - Adjustable positioning vagina draw hook

Info

Publication number: CN211155971U
Application number: CN201921928870.XU
Authority: CN
Inventors: 张勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-04
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses an adjustable positioning vagina retractor, a fixed seat plate comprises a cattail-shaped plate surface, a hollow arm is arranged on one side of the plate surface and is hinged with a movable arm through a butterfly bolt, a fixed ring comprises an irregular circular frame body, a kidney-shaped groove is arranged on the frame body in a segmentation way, and a chute on a support arm is connected with a chute on the movable arm through the butterfly bolt; the cambered plate on the drag hook plate and the cambered plate on the straight drag plate are both towards one side of the plate surface of the fixed seat plate. The utility model discloses all-round expansion vagina and pelvic cavity, for the wider operating space and the field of vision of operation doctor, reduce medical staff's intensity of labour, fixed back operation bed uses, can better cooperate operation doctor's operation.

Description

Adjustable positioning vagina draw hook

Technical Field

The utility model relates to a medical appliance for obstetrics and gynecology department, in particular to an adjustable positioning vagina retractor which is used for the stable fixation or the integral movement of the obstetrics and gynecology department's soft birth canal.

Background

When in vagina or pelvic cavity operation, a doctor can use the vagina draw hook to unfold the vagina wall for operation, and at the moment, two medical staff need to unfold and fix the vagina wall manually. And the operation field is fixedly exposed for a long time, so that the working strength is increased, the fatigue is easy to occur, the operation field is small, and the operation is influenced.

The Chinese patent discloses a novel omnibearing vagina draw hook (publication number: 207370731), wherein the draw hook is respectively arranged on a hollow adjusting ring and a fixed ring through an adjustable clamping device, the bottom end of the fixed ring is fixed with a connecting rod, and the other end of the connecting rod is provided with a fixed sleeve which can fix the connecting rod on a sickbed frame. During operation, the fixed sleeve is sleeved on the support in the vertical direction on the edge of the bed body, the drag hook is adjusted to a proper position through the steering positioning mechanism, and after the telescopic mechanism is adjusted to the proper position, the butterfly bolt is screwed down to fix the telescopic mechanism and the hollow adjusting ring. However, in practical clinical operation, the exposed operation visual field is limited, especially a certain part cannot be exposed, the angle of the simulated manual retractor is limited, the adjusting range is small, the clinical use requirement cannot be met, and the stability is poor, so that the fixation is inconvenient and the operation effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can all-round expose the wild vagina drag hook of vagina and pelvic cavity operation, through using patient's buttock as fixed stay, can adjust the position and the direction of drag hook wantonly, do not need the operation assistant to reduce assistant medical staff, thereby improve the precision of operation and reduce the operation degree of difficulty of operation.

In order to solve the technical problem, the technical solution of the present invention is such. An adjustable positioning vagina retractor comprises a fixed seat plate, a fixed ring, a retractor plate and a straight pull plate, wherein the fixed seat plate comprises a cattail-shaped plate surface, a hollow arm is arranged on one side edge of the plate surface, the hollow arm is hinged with a movable arm through a butterfly bolt, and the movable arm is provided with a chute; the fixing ring comprises a frame body in an irregular round shape, kidney-shaped grooves are formed in the frame body in a segmented mode, a support arm is arranged below the frame body, a sliding groove is formed in the support arm, a transverse plate is perpendicularly arranged at the joint of the frame body and the support arm, a sliding groove is formed in the transverse plate, and the sliding groove in the support arm is connected with the sliding groove in the movable arm through a butterfly bolt; the draw hook plate is composed of a straight plate and an arc panel which are vertical to each other, and a sliding groove is formed in the straight plate; one end of the straight pull plate is a plane plate provided with a sliding chute, and the other end of the straight pull plate is an arc panel; the waist-shaped groove on the fixing ring is connected with the chute on the straight plate through a butterfly bolt, and the chute on the transverse plate is connected with the chute on the flat plate through a butterfly bolt; the cambered plate on the draw hook plate and the cambered plate on the straight draw plate face to one side of the plate surface of the fixed seat plate.

The utility model discloses adjustable location vagina drag hook can all-round expansion vagina and pelvic cavity, gives the operation doctor broader operating space and field of vision, has reduced medical staff's intensity of labour and personnel, can better cooperate operation doctor's operation.

Drawings

FIG. 1 is a front view of the general structure of the adjustable positioning vaginal retractor of the present invention;

FIG. 2 is a top view of the general structure of the adjustable positioning vaginal retractor of the present invention;

fig. 3 is a schematic structural view of the fixed seat plate 1 of the present invention;

fig. 4 is a schematic structural view of the fixing ring 2 of the present invention;

FIG. 5 is a schematic view of the A-direction structure of FIG. 4;

fig. 6 is a front view of the middle hook plate 3 of the present invention;

fig. 7 is a bottom view of the middle hook plate 3 of the present invention;

fig. 8 is a front view of the middle straight pulling plate 4 of the present invention.

In the figure: 1. a fixed seat plate, 11 hinge hollow arms, 12 movable arms, 14 panels, 13, 23, 26, 33 and 43 chutes; 2. the fixing ring, 21, the frame body, 22, the transverse plate, 24, the support arm and 25, the kidney-shaped groove; 3. a hook plate, 31, a straight plate, 32, 42, an arc panel; 4. a straight pull plate, 41, a plane plate; 5. butterfly bolt.

Detailed Description

The present invention will be further explained with reference to the drawings and examples. Referring to fig. 1 to 8, an adjustable positioning vagina retractor comprises a fixed seat plate 1, a fixed ring 2, a retractor plate 3 and a straight pull plate 4, wherein the fixed seat plate 1 (as shown in fig. 2 and 3) comprises a cattail-shaped plate surface 14, two symmetrical hollow arms 11 are arranged on one side of the plate surface 14 for a straight edge, the hollow arms 11 are hinged with movable arms 12 through butterfly bolts 5 to form a hinged connection, and sliding grooves 13 are formed in the two movable arms 12.

The fixing ring 2 includes a frame body 21 (shown in fig. 1, 4 and 5) having an irregular circular shape, and a through hole is formed in the middle of the frame body 21. The frame body 21 is provided with kidney-shaped grooves 25 in three sections, two support arms 24 are arranged below the frame body 21, and the support arms 24 are provided with sliding grooves 23. The connecting part of the frame body 21 and the support arm 24 is provided with a transverse plate 22, the transverse plate 22 is vertical to the frame body 21, and the transverse plate 22 is provided with a sliding groove 26. The sliding groove 23 on the supporting arm 24 is connected with the sliding groove 13 on the movable arm 12 through the butterfly bolt 5. The hook plate 3 is composed of a straight plate 31 and an arc plate 32 (as shown in fig. 6 and 7) perpendicular to each other, and the straight plate 31 is provided with a slide groove 33. One end of the straight pull plate 4 is a flat plate 41 provided with a sliding groove 43, and the other end is an arc-shaped plate 42 (as shown in fig. 8). The waist-shaped groove 25 on the fixing ring 2 is connected with the sliding groove 33 on the straight plate 31 through the butterfly bolt 5, and the sliding groove 26 on the transverse plate 22 is connected with the sliding groove 43 on the plane plate 41 through the butterfly bolt 5. The cambered plate 32 on the hook plate 3 and the cambered plate 42 on the straight pull plate 4 face to one side of the plate surface 13 of the fixed seat plate 1 and are used for exposing the vaginal wall. The sliding groove 3 of the straight plate 31 on the hook plate 3 is used for the fixed connection and the position adjustment with the kidney-shaped groove 25. The sliding slot 43 of the flat plate 41 on the pull-straight plate 4 is used for fixedly connecting with the sliding slot 26 on the transverse plate 22 and adjusting the position.

The utility model discloses be connected between spout 13 on the well fixed seat 1 and the spout 23 on the solid fixed ring 2, accessible butterfly bolt 5 is fixed or the adjustment goes up and down, is connected between the kidney slot 25 on the solid fixed ring 2 and the spout 33 on the drag hook board 3, can install two at least drag hook boards 3 according to actual need on the solid fixed ring 2, and drag hook board 3 accessible kidney slot 25 realizes the regulation of field of vision angle, and drag hook board 3 accessible spout 33 can realize expanding or the regulation of reducing the scope to the periphery. In addition, the hollow arm 11 and the movable arm 12 are hinged to form a hinge structure, so that the angle of the fixed seat plate 1 and the fixed ring 2 can be changed, and the operation space of a doctor can be better adjusted.

The utility model discloses when using, earlier put fixed seat 1 under human buttock, push down fixed seat 1 through the weight of human buttock, readjust the angle of solid fixed ring 2. The height of the fixed ring 2 is adjusted by adjusting the sliding groove 23 on the supporting arm 24 and the sliding groove 13 on the movable arm 12. The plane plate 41 on the straight pull plate 4 and the sliding groove 26 on the transverse plate 22 are adjusted and fixed through the butterfly bolt 5, and the direction, the height and the depth can be adjusted, so that the cambered plate 42 exposes the back wall of the vagina. The straight plate 31 on the draw hook plate 3 and the kidney-shaped groove 25 on the fixing ring 2 are adjusted and fixed through the butterfly bolt 5, and the cambered plate 32 on the draw hook plate 3 can be adjusted and fixed in all directions by 360 degrees to expose the front wall and the side wall of the vagina. The fixing ring 2 is provided with three sections of kidney-shaped grooves 25, and 2-3 drag hook plates 3 can be installed on the kidney-shaped grooves 25 as required.

In the clinical use process, the utility model discloses can more convenient operation, for example, when vagina side-cut helps the product, serious vagina wall laceration sews up in the operation, adopts the utility model discloses can replace artifical drag hook to expose the operation field of vision completely. The vagina wall tumor and the vagina type operation can completely replace the artificial drag hook.

Claims

1. An adjustable positioning vagina retractor comprises a fixed seat plate, a fixed ring, a retractor plate and a straight pull plate, and is characterized in that the fixed seat plate comprises a plate surface, one side edge of the plate surface is provided with a hollow arm, the hollow arm is hinged with a movable arm through a butterfly bolt, and the movable arm is provided with a chute; the fixing ring comprises a frame body in an irregular round shape, kidney-shaped grooves are formed in the frame body in a segmented mode, a support arm is arranged below the frame body, a sliding groove is formed in the support arm, a transverse plate is perpendicularly arranged at the joint of the frame body and the support arm, a sliding groove is formed in the transverse plate, and the sliding groove in the support arm is connected with the sliding groove in the movable arm through a butterfly bolt; the draw hook plate is composed of a straight plate and an arc panel which are vertical to each other, and a sliding groove is formed in the straight plate; one end of the straight pull plate is a plane plate provided with a sliding chute, and the other end of the straight pull plate is an arc panel; the waist-shaped groove on the fixing ring is connected with the chute on the straight plate through a butterfly bolt, and the chute on the transverse plate is connected with the chute on the flat plate through a butterfly bolt; the cambered plate on the draw hook plate and the cambered plate on the straight draw plate face to one side of the plate surface of the fixed seat plate.