CN218739089U

CN218739089U - Obstetrical cervical grabbing and supporting device

Info

Publication number: CN218739089U
Application number: CN202221593397.6U
Authority: CN
Inventors: 戴群云
Original assignee: Jinhua Maternal And Child Health Care Hospital Jinhua Maternal And Child Health And Family Planning Service Center
Current assignee: Jinhua Maternal And Child Health Care Hospital Jinhua Maternal And Child Health And Family Planning Service Center
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-03-28
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a cervical grabbing device for obstetrical department, which comprises a grabbing component and a control rod component, wherein the grabbing component comprises a plurality of clamping jaws, a supporting seat, an adjusting seat and a lifting rod, the bottom of the clamping jaw is hinged with the supporting seat, the adjusting seat is connected with the clamping jaw through a connecting piece hinged with the adjusting seat, the end part of the lifting rod is rotationally connected with the adjusting seat, the lifting rod is connected with the supporting seat through threads, the control rod component is clamped and fixed with the supporting seat, non-invasive operation is realized, the cervical grabbing device is grabbed through the clamping jaw, the surgical injury is avoided, and the stimulation to the cervix is reduced; the repeated adjustment operation can be realized, and the secondary injury of the operation again caused by the falling off of the suture after the operation is avoided; the auxiliary tool can also be used as an auxiliary tool after the traditional suture tying operation, a second supporting barrier is provided, the tension of the suture tying line is reduced, and the occurrence of suture slippage is reduced.

Description

Obstetrical cervical grabbing and supporting device

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a support ware is grabbed to obstetrical department's cervical.

Background

Cervical insufficiency is common in clinic, and can cause abortion in the middle of pregnancy. The current main treatment method is surgical cervical suture. Surgical suture is invasive, has side effects of bleeding, infection, uterine contraction stimulation and the like, is easy to cause suture looseness, slippage and cervical laceration after surgery, and is further expanded in the uterine opening to finally cause abortion. The repeatability of the operation is poor, the risk of bleeding, infection and uterine contraction induction is increased after the operation is performed again, and the suture and the ligature are easy to slip again after the operation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cervical grasper for obstetrical department, which solves the problems.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a support ware is grabbed to obstetrical department's cervical, includes and grabs support subassembly and control lever subassembly, it includes a plurality of clamping jaws, supporting seat, regulation seat and lifter to grab support subassembly, the bottom of clamping jaw with the supporting seat is articulated, adjust the seat through rather than articulated connecting piece with the clamping jaw is connected, the lifter tip with adjust the seat and rotate and connect, the lifter with the supporting seat passes through threaded connection, the control lever subassembly with the supporting seat joint is fixed.

In the above technical solution, further, the lifting rod moves downward to drive the adjusting base to move downward, so that the clamping jaw is retracted inward under the action of the connecting rod; the lifting rod moves upwards to drive the adjusting seat to move upwards, so that the clamping jaw expands outwards under the action of the connecting piece.

Among the above-mentioned technical scheme, further, adjust the seat and set up rotatory recess and the rotatory convex part cooperation of lifter.

In the above technical solution, further, the clamping jaw is provided with a plurality of suction cups.

Among the above-mentioned technical scheme, furtherly, the control lever subassembly includes interior pole and outer pole, interior pole is in slide and connect through elastomeric element in the outer pole, interior pole tip fixed establishment with the lifter joint.

Among the above-mentioned technical scheme, furtherly, fixed establishment includes locating convex block and movable block, locating convex block sets up spacing bump and is in the spacing spout internalization of movable block, locating convex block slides and sets up on the outer pole and with the location concave part joint of lifter, the movable block with interior pole fixed connection.

In the above technical solution, further, when the tail end of the inner rod is pressed, the positioning protrusion is inwardly contracted along the limiting sliding groove and separated from the positioning concave portion, so that the control rod assembly is separated from the grabbing and supporting assembly; the inner rod is loosened, the inner rod resets under the action of the elastic component, the positioning convex block outwards expands along the limiting sliding groove and is clamped with the positioning concave part, and the lifting rod can be rotated to control the clamping jaw to be opened and closed.

The beneficial effects of the utility model are that: 1. the noninvasive operation is realized, the cervix is grabbed and held by the clamping jaw, the operative injury is avoided, and the stimulation to the cervix is reduced; 2. the repeated adjustment operation can be realized, and the secondary injury of the operation again caused by the falling off of the suture after the operation is avoided; 3. the auxiliary tool can also be used as an auxiliary tool after the traditional suture tying operation, a second supporting barrier is provided, the tension of the suture tying line is reduced, and the occurrence of suture slippage is reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a state diagram of a vertical surface of the present invention.

Fig. 2 is a schematic diagram of the internal structure of fig. 1 according to the present invention.

Fig. 3 isbase:Sub>A partial enlarged view of the sectionbase:Sub>A-base:Sub>A of fig. 2 according to the present invention.

Fig. 4 is a partial enlarged view of the cross section B-B of fig. 2 according to the present invention.

Fig. 5 is a schematic view of the exploded state of the present invention.

Fig. 6 is a schematic view of the usage state of the present invention.

In the figure, 1, a grabbing and supporting assembly, 11, a clamping jaw, 111, a sucker, 12, a supporting seat, 13, an adjusting seat, 131, a rotating groove, 14, a lifting rod, 141, a rotating convex part, 142, a positioning concave part, 15, a connecting piece, 2, a control rod assembly, 21, an inner rod, 22, an outer rod, 23, an elastic component, 24, a fixing mechanism, 241, a positioning lug, 2411, a limiting convex point, 242, a movable block, 2421 and a limiting sliding groove are arranged.

Detailed description of the preferred embodiments

Referring to fig. 1-6 shown obstetrical department's cervical grab holds in palm ware, including grabbing support subassembly 1 and control lever subassembly 2, grab support subassembly 1 and include a plurality of clamping jaws 11, supporting seat 12, adjust seat 13 and lifter 14, clamping jaw 11 the bottom with supporting seat 12 is articulated, adjust seat 13 through rather than articulated connecting piece 15 with clamping jaw 11 is connected, lifter 14 tip with adjust seat 13 and rotate and connect, lifter 14 with supporting seat 12 passes through threaded connection, control lever subassembly 2 with supporting seat 12 joint is fixed.

In order to enable the clamping jaw 11 to be tightened and loosened, the lifting rod 14 moves downwards to drive the adjusting seat 13 to move downwards, so that the clamping jaw 11 is contracted inwards under the action of the connecting rod; the lifting rod 14 moves upwards to drive the adjusting seat 13 to move upwards, so that the clamping jaw 11 expands outwards under the action of the connecting piece 15.

In order to prevent the jaw 11 from rotating when the lifting rod 14 rotates, the adjusting base 13 is provided with a rotating groove 131 which is matched with the rotating protrusion 141 of the lifting rod 14.

In order to increase the contact area and the gripping force of the clamping jaw 11 and the cervix, a plurality of suction cups 111 are arranged on the clamping jaw 11.

In order to more conveniently install the support grabbing device to the cervix, the control rod assembly 2 is arranged, the control rod assembly 2 comprises an inner rod 21 and an outer rod 22, the inner rod 21 slides in the outer rod 22 and is connected through an elastic component 23, and an end fixing mechanism 24 of the inner rod 21 is connected with the lifting rod 14 in a clamping mode.

In order to enable the control rod assembly 2 to be taken out independently after the mounting jaw 11 is fixed, the fixing mechanism 24 includes a positioning protrusion 241 and a movable block 242, the positioning protrusion 241 is provided with a limit protrusion 2411 which moves in a limit slide groove 2421 of the movable block 242, the positioning protrusion 241 is slidably provided on the outer rod 22 and is clamped with the positioning concave portion 142 of the lifting rod 14, and the movable block 242 is fixedly connected with the inner rod 21.

When the tail end of the inner rod 21 is pressed, the positioning lug 241 is contracted inwards along the limiting slide groove 2421 and is separated from the positioning concave part 142, so that the control rod assembly 2 is separated from the grabbing and supporting assembly 1; when the inner rod 21 is loosened, the inner rod 21 is reset under the action of the elastic component 23, the positioning lug 241 expands outwards along the limiting sliding groove 2421 and is clamped with the positioning concave part 142, and the lifting rod 14 can be rotated to control the opening and closing of the clamping jaw 11.

According to the design, noninvasive operation is realized, the cervix is grabbed and supported by the clamping jaws, operation injury is avoided, and stimulation to the cervix is reduced; the repeated adjustment operation can be realized, and the secondary injury of the operation again caused by the falling off of the suture after the operation is avoided; the auxiliary tool can also be used as an auxiliary tool after the traditional suture and ligature operation, a second supporting barrier is provided, the tension of the suture and ligature is reduced, and the occurrence of suture slippage is reduced.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and the present invention is not departed from the technical solution of the present invention, and the made simple modification, equivalent change or modification all fall into the protection scope of the present invention.

Claims

1. The utility model provides a support ware is grabbed to obstetrical department's cervical, its characterized in that, including grabbing support subassembly and control lever subassembly, it includes a plurality of clamping jaws, supporting seat, regulation seat and lifter to grab support subassembly, the bottom of clamping jaw with the supporting seat is articulated, adjust the seat through rather than articulated connecting piece with the clamping jaw is connected, the lifter tip with adjust the seat and rotate and connect, the lifter with the supporting seat passes through threaded connection, the control lever subassembly with the supporting seat joint is fixed.

2. The obstetric cervical grasper of claim 1, wherein said lifting rod is movable downwardly to move said adjustment base downwardly, thereby causing said jaws to contract inwardly under said connecting member; the lifting rod moves upwards to drive the adjusting seat to move upwards, so that the clamping jaw is expanded outwards under the action of the connecting piece.

3. The obstetrical cervical grasper and holder of claim 1, wherein the adjustment base is provided with a rotation groove to be fitted with a rotation protrusion of the lifting rod.

4. The obstetrical cervical grasper and holder of claim 1, wherein said holding jaw is provided with a plurality of suction cups.

5. The obstetrical cervical grasper according to claim 1, wherein the control rod assembly includes an inner rod and an outer rod, the inner rod slides in the outer rod and is connected by an elastic component, and the inner rod end fixing mechanism is clamped with the lifting rod.

6. The cervical grasper of claim 5, wherein the fixing mechanism includes a positioning protrusion and a movable block, the positioning protrusion is provided with a limiting protrusion to move in a limiting sliding slot of the movable block, the positioning protrusion is slidably disposed on the outer rod and is engaged with the positioning recess of the lifting rod, and the movable block is fixedly connected with the inner rod.

7. The obstetrical cervical grasper and holder of claim 6, wherein, when the tail end of the inner rod is pressed, the positioning projection is inwardly contracted along the position-limiting sliding groove and disengaged from the positioning recess, so that the control rod assembly is disengaged from the grasper and holder assembly; the inner rod is loosened, the inner rod resets under the action of the elastic component, the positioning convex block outwards expands along the limiting sliding groove and is clamped with the positioning concave part, and the lifting rod can be rotated to control the opening and closing of the clamping jaw.