CN217744460U - Obstetrical surgery uses anti-skidding drag hook convenient to grip - Google Patents

Abstract

The utility model relates to an obstetrical surgery uses anti-skidding drag hook convenient to grip. It has solved the not good problem of drag hook device stability of obstetrical department's operation usefulness among the prior art. It includes by connecting the base, connect the base and connect the altitude mixture control pole body through rotating the adjusting shaft, and the altitude mixture control pole body is connected with the handle of gripping that is used for snatching through the angle modulation axle that sets up at the tip, be equipped with the structure of gripping on the handle of gripping, and the handle of gripping keeps away from the one end of angle modulation axle and is connected with pull rod assembly through electronic slewing mechanism rotation, pull rod assembly tip rotates through rotating adjusting device and is equipped with anti-skidding drag hook subassembly, be equipped with between pull rod assembly and the handle of gripping and be used for carrying out the grafting positioning mechanism that fixes to pull rod assembly's turned angle. The utility model has the advantages of: the stability is good, the anti-skid performance is improved, and the using effect is good.

Description

Obstetrical surgery uses anti-skidding drag hook convenient to grip

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to obstetrical surgery uses anti-skidding drag hook convenient to grip.

Background

The surgical instruments refer to medical instruments used in clinical operations, and besides conventional surgical instruments, some specialized instruments are also used. Among them, the retractor for obstetrical surgery is a retractor device used in obstetrical surgery, however, the existing retractor structure has the following disadvantages:

1. when the base is placed at the edge of the operating table, the base is easy to shake or unstably and needs to be manually pulled, which is troublesome;

2. the telescopic rod is not provided with a fixed structure, so that the telescopic rod is easy to deviate and be unstable after being stretched;

3. when the draw hook is used for surgery, the draw hook is not easy to hold and slip easily due to the small draw hook, so that surgery failure is easy to cause, and the safety is low.

Therefore, the conventional drag hook device for the obstetrical operation has poor fixing effect, the telescopic rod is easy to shake when in use, and the drag hook is difficult to hold; except before this, current drag hook device for obstetrical department's holding rod snatchs inconvenient and be used for connecting the body of rod of drag hook and be difficult to realize effectively fixed, stability is not good when using.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent literature discloses an antiskid formula gynaecology and obstetrics operation drag hook of just holding [ CN202010168614.6], it includes base, telescopic link, disinfection box and drag hook, the base is established in disinfection box below, the fixed lid lower surface intermediate position of establishing in disinfection box top of telescopic link, lid corner is equipped with rubber seal, and surface mounting is equipped with the stretch cord under the lid, the utility model discloses the structure sets up rationally, and is functional strong, and the base below is equipped with the fixed plate, and accessible dead lever and slide bar compress tightly the fixed plate at the border of operation table, fix the base, can not appear rocking or unstable phenomenon when the operation, facilitate the use, are equipped with the antiskid holding rod on the drag hook, are equipped with anti-skidding line on the antiskid holding rod, and the antiskid holding rod left and right sides all is equipped with the accessory plate, and the finger can go deep into to indicate downthehole, has strengthened the anti-skidding performance when holding the holding rod, and the drag hook is difficult for the antiskid during the use.

Above-mentioned scheme is stable inadequately when having solved the drag hook that obstetrical surgery used among the prior art to a certain extent and having used, rocks easily and the problem that the holding rod is difficult to grip, but this scheme still has a great deal of not enoughly, for example: when in use, the holding rod is inconvenient to grab and is difficult to realize effective fixation and poor in stability when being used for connecting the rod body of the drag hook.

Disclosure of Invention

The utility model aims at the above problem, provide a reasonable in design, good obstetrical surgery uses anti-skidding drag hook of being convenient for that stability grips.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this obstetrical surgery uses anti-skidding drag hook convenient to grip, including connecting the base, connect the base and connect the altitude mixture control body of rod through rotating the regulating spindle, and the altitude mixture control body of rod is connected with the handle that grips that is used for snatching through the angle modulation axle that sets up at the tip, grip and be equipped with the structure of gripping on the handle, and grip handle keeps away from the one end of angle modulation axle and rotate through electronic slewing mechanism and be connected with pull rod assembly, pull rod assembly tip rotates through rotating adjusting device and is equipped with anti-skidding drag hook subassembly, be equipped with between pull rod assembly and the handle that grips and be used for carrying out the grafting positioning mechanism that fixes to pull rod assembly's turned angle. Through set up the structure of gripping on gripping the handle, make the handle of gripping be convenient for the gripping, and utilize grafting positioning mechanism to carry out circumference location to draw bar assembly, draw bar assembly produces the rotation when effectively avoiding using to the setting of antiskid drag hook subassembly can effectively improve the hook of drag hook and grab the performance, prevents the slippage, and stability is good.

In foretell obstetrical surgery uses anti-skidding drag hook convenient to grip, the structure of gripping is including setting up a plurality of recesses that grip in the grip handle bottom, and grip handle upper end is equipped with a plurality of positioning groove that can supply the finger to grip, and circumference is equipped with the rotation adjustment button with electronic slewing mechanism electric connection in one of them positioning groove, and grips that the recess is close to grip handle tip one circumference inboard be equipped with rotate adjusting device electric connection's drag hook adjustment button. The positioning groove and the holding groove are arranged, so that the fingers of a person can be positioned conveniently, and the hand can be held conveniently.

In foretell obstetrical surgery for antiskid drag hook convenient to grip, draw bar assembly includes the rotation pull rod, and rotation pull rod one end is rotated and is set up at the grip handle tip, other end releasable connection has the drag hook connecting piece, and the drag hook connecting piece rotates with antiskid drag hook assembly to be connected, and is equipped with the line chamber in the rotation pull rod circumference.

In the antiskid drag hook for the obstetrical operation convenient to hold, the antiskid drag hook component comprises a drag hook part, the inner wall of the drag hook part is provided with an antiskid positioning bulge part, and the adjustable angle range between the drag hook part and the drag hook connecting piece is 0-90 degrees. The setting of antiskid location bellying can improve the hook performance of drag hook, improves anti-skidding effect.

In foretell obstetrical surgery uses anti-skidding drag hook convenient to grip, grafting positioning mechanism is including fixed setting rotating the sleeve that the pull rod is close to gripping handle one end circumference outer wall, the sleeve links to each other with rotating the pull rod through linkage portion, and the sleeve diameter of location is greater than the diameter of linkage portion, be equipped with a plurality of grafting constant head tanks in the sleeve circumference of location, and gripping handle slides near the one end of rotating the pull rod and is equipped with a grafting location section of thick bamboo, a grafting location section of thick bamboo circumference outer wall is equipped with a plurality of grafting sand grips that correspond the setting with the grafting constant head tank. The inserting convex strips on the inserting positioning barrel are inserted into the inserting positioning grooves on the circumferential inner side of the positioning sleeve to position the positioning sleeve, so that the rotating pull rod is positioned, and the linkage is good.

In foretell obstetrical surgery uses anti-skidding drag hook convenient to grip, the grip handle is close to the one end circumference outer wall of rotation pull rod and is equipped with a plurality of direction slide rails, and the one end that rotation pull rod was kept away from to the direction slide rail just is located grip handle circumference outer wall and is equipped with the spacing portion of annular, and grafting location section of thick bamboo circumference inner wall is equipped with a plurality of direction spouts that correspond the setting with the direction slide rail. The sliding connection of the guide slide rail and the guide slide groove ensures that the plug-in positioning cylinder can keep linear movement when sliding back and forth.

In foretell obstetrical surgery for antiskid drag hook convenient to grip, electronic slewing mechanism is including setting up the rotation driving motor in gripping handle inner chamber, and rotation driving motor's output and rotation pull rod tip fixed connection, and gripping handle tip circumference inboard is equipped with rolling bearing, and rotation pull rod tip wears to locate the rolling bearing inner circle, and rotation driving motor is connected with the circuit board that sets up in gripping handle inner chamber, and circuit board and rotation adjustment button electric connection. The arrangement of the electric rotating structure is convenient for adjusting the rotating pull rod at any time so as to realize the adjustment of the hooking angle of the hooking part.

In foretell obstetrical surgery uses anti-skidding drag hook convenient to grip, rotate adjusting device including setting up the rotation adjusting motor at drag hook connecting piece tip, the output shaft that rotates adjusting motor rotates with drag hook portion and is connected, and rotates adjusting motor and drag hook adjustment button electric connection. The rotation adjusting device is convenient for adjusting the hook-pulling included angle between the hook-pulling part and the hook-pulling connecting piece according to actual conditions, and the anti-skid performance is improved.

In foretell obstetrical surgery used anti-skidding drag hook convenient to grip, the rotation pull rod tip has the thread fixing part, and the drag hook connecting piece has the threaded connection portion that corresponds the setting with the thread fixing part, and the drag hook connecting piece passes through threaded connection portion and rotation pull rod screw thread releasable connection.

In foretell obstetrical surgery uses anti-skidding drag hook convenient to grip, it has the arc fixed part to connect the base bottom, and arc fixed part circumference inner wall is equipped with the elasticity portion of compressing tightly. The arrangement of the elastic pressing part enables the arc-shaped fixing part to be stably fixed on an external bed edge or a bed handrail.

Compared with the prior art, the utility model has the advantages of: reasonable in design, simple structure, the rotation pull rod after accomplishing the rotation can be realized effectively fixing a position in inserting the inboard grafting constant head tank of position sleeve circumference to the grafting sand grip on the grafting location section of thick bamboo, produce when preventing to use and rotate, and utilize and rotate adjusting device and can adjust the hook between hook portion and the drag hook connecting piece and draw the contained angle, improve anti-skidding performance, and positioning groove and the setting of gripping the recess are convenient for fix a position people's finger, make things convenient for the hand to grip, stability when further having improved the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a cross-sectional view of a positioning sleeve according to the present invention;

fig. 4 is a sectional view of the insertion positioning cylinder of the present invention;

fig. 5 is a side sectional view of the positioning sleeve of the present invention.

In the figure, a base 1 is connected, a rotary adjusting shaft 11, a height adjusting rod body 12, an angle adjusting shaft 13, an arc-shaped fixing part 14, an elastic pressing part 15, a holding handle 2, a holding structure 3, a holding groove 31, a positioning groove 32, a rotary adjusting button 33, a drag hook adjusting button 34, an electric rotating mechanism 4, a rotary driving motor 41, a rotary bearing 42, a circuit board 43, a pull rod assembly 5, a rotary pull rod 51, a drag hook connecting piece 52, a wire passing cavity 53, a thread fixing part 54, a thread connecting part 55, a rotary adjusting device 6, a rotary adjusting motor 61, an antiskid drag hook assembly 7, a drag hook part 71, an antiskid positioning convex part 72, a plug positioning mechanism 8, a positioning sleeve 81, a linkage part 82, a plug positioning groove 83, a plug positioning cylinder 84, a plug convex strip 85, a guide slide rail 86, an annular limiting part 87 and a guide slide groove 88 are connected.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, this antiskid drag hook is used in obstetrical department's operation convenient to grip, including connecting base 1, connect base 1 and connect the altitude mixture control body of rod 12 through rotating regulating spindle 11, and the altitude mixture control body of rod 12 is connected with the handle 2 that grips that is used for snatching through the angle modulation axle 13 that sets up at the tip, be equipped with on the handle 2 and grip structure 3, and the handle 2 one end of keeping away from angle modulation axle 13 rotates through electronic slewing mechanism 4 and is connected with pull rod assembly 5, the 5 tip of pull rod assembly rotates through rotating adjusting device 6 and is equipped with antiskid drag hook subassembly 7, be equipped with between pull rod assembly 5 and the handle 2 and be used for carrying out the grafting positioning mechanism 8 fixed to pull rod assembly 5's turned angle. Carry out angle modulation to pull rod assembly 5 through electronic slewing mechanism 4 to utilize grafting positioning mechanism 8 to peg graft the location to the pull rod assembly 5 after adjusting, thereby prevent that pull rod assembly 5 from producing the rotation when using, simultaneously, utilize and set up on holding handle 2 and grip structure 3, difficult slippage when the hand grips, antiskid drag hook subassembly can improve anti-skidding performance.

Wherein, holding structure 3 is including setting up a plurality of recesses 31 of holding in the bottom of holding handle 2, and the 2 upper ends of holding handle are equipped with a plurality of positioning groove 32 that can supply the finger to hold, and the internal circumference of one of them positioning groove 32 is equipped with the rotation adjustment button 33 with electronic slewing mechanism 4 electric connection, and holds that one circumference inboard that recess 31 is close to holding handle 2 tip is equipped with and rotates adjusting device 6 electric connection's drag hook adjustment button 34. During the use, the recess 31 that grips that is equipped with drag hook adjustment button 34 only is used for pressing and starts electronic slewing mechanism 4, and the positioning groove 32 that is equipped with rotation adjustment button 33 only is used for pressing and starts rotation adjusting device 6, adjusts the back of accomplishing, and the finger snatchs not set up drag hook adjustment button 34 grip recess 3 and not set up rotation adjustment button 33's positioning groove 32 and grips the gripping handle 2.

Visibly, the pull rod assembly 5 comprises a rotating pull rod 51, one end of the rotating pull rod 51 is rotatably arranged at the end part of the holding handle 2, the other end of the rotating pull rod 51 is detachably connected with a drag hook connecting piece 52, the drag hook connecting piece 52 is rotatably connected with the anti-skidding drag hook assembly 7, and a wire passing cavity 53 is formed in the circumferential direction of the rotating pull rod 51. The wire passing cavity 53 is mainly used for rotating the wire between the adjusting motor 61 and the circuit board 43.

Further, the anti-slip hook assembly 7 comprises a hook portion 71, an anti-slip positioning protrusion portion 72 is arranged on the inner wall of the hook portion 71, and the adjustable angle range between the hook portion 71 and the hook connecting member 52 is 30-90 degrees. The 30-degree anti-slip positioning protrusion 72 can be prevented from touching the inner wall of the hook connector 52, and an effective hooking angle can be formed between the hook portion 71 and the hook connector 52 by 90 degrees.

Obviously, the inserting positioning mechanism 8 includes a positioning sleeve 81 fixedly disposed on a circumferential outer wall of one end of the rotating pull rod 51 close to the holding handle 2, the positioning sleeve 81 is connected with the rotating pull rod 51 through a linkage portion 82, a diameter of the positioning sleeve 81 is greater than a diameter of the linkage portion 82, a plurality of inserting positioning grooves 83 are disposed in a circumferential direction of the positioning sleeve 81, an inserting positioning cylinder 84 is slidably disposed on one end of the holding handle 2 close to the rotating pull rod 51, and a plurality of inserting protruding strips 85 disposed corresponding to the inserting positioning grooves 83 are disposed on a circumferential outer wall of the inserting positioning cylinder 84. After the rotation of the rotating pull rod 51 is completed, the positioning sleeve 81 is kept still, the inserting positioning cylinder 84 is slid to enable the inserting convex strip 85 to be inserted into the inserting positioning groove 83, and the inserting positioning cylinder 84 is circumferentially positioned on the outer wall of the holding handle 2, so that when the inserting convex strip 85 is inserted into the inserting positioning groove 83, the positioning sleeve 81 is positioned, and therefore the positioning of the rotating pull rod 51 is realized.

Specifically, a plurality of guide slide rails 86 are arranged on the outer circumferential wall of one end of the grip handle 2 close to the rotating pull rod 51, an annular limiting portion 87 is arranged on the outer circumferential wall of the grip handle 2 and at one end of the guide slide rail 86 far away from the rotating pull rod 51, and a plurality of guide sliding grooves 88 corresponding to the guide slide rails 86 are arranged on the inner circumferential wall of the insertion positioning cylinder 84. The annular limiting portion 87 is used for limiting the stroke of the insertion positioning cylinder 84.

Furthermore, the electric rotating mechanism 4 includes a rotating driving motor 41 disposed in the inner cavity of the holding handle 2, and an output end of the rotating driving motor 41 is fixedly connected to an end portion of the rotating pull rod 51, a rotating bearing 42 is disposed on a circumferential inner side of the end portion of the holding handle 2, an end portion of the rotating pull rod 51 penetrates through an inner ring of the rotating bearing 42, the rotating driving motor 41 is connected to a circuit board 43 disposed in the inner cavity of the holding handle 2, and the circuit board 43 is electrically connected to the rotating adjusting button 33. The electric rotating mechanism 4 is used for adjusting the rotation of the rotating pull rod 51 so as to realize the adjustment of the hooking angle of the hook part 71.

More specifically, the rotation adjusting device 6 includes a rotation adjusting motor 61 disposed at an end portion of the hook connecting member 52, an output shaft of the rotation adjusting motor 61 is rotatably connected to the hook portion 71, and the rotation adjusting motor 61 is electrically connected to the hook adjusting button 34. The rotation adjusting motor 61 is used for adjusting the included angle between the hook part 71 and the hook connecting piece 52.

In detail, the end of the rotary pull rod 51 has a threaded fixing portion 54, the hook connecting member 52 has a threaded connecting portion 55 corresponding to the threaded fixing portion 54, and the hook connecting member 52 is detachably connected to the rotary pull rod 51 through the threaded connecting portion 55. The device is convenient to disassemble, assemble and maintain.

Preferably, the bottom of the connection base 1 is provided with an arc fixing part 14, and the circumferential inner wall of the arc fixing part 14 is provided with an elastic pressing part 15. The elastic pressing part 15 enables the connection base 1 to be stably fixed outside, and the elastic pressing part 15 is used for improving pressing force.

In summary, the principle of the present embodiment is: when the anti-slip hand grip is used, the connecting base 1 is fixed to the outside through the arc-shaped fixing portion 14, the rotation of the rotating pull rod 51 is adjusted through the electric rotating mechanism 4, so that the hook-pulling angle of the hook portion 71 is adjusted, the positioning sleeve 81 is positioned in a mode that the inserting convex strip 85 is inserted into the inserting positioning groove 83 after the hook-pulling angle of the hook portion 71 is adjusted, the linkage portion 82 is fixedly connected with the rotating pull rod 51 and the positioning sleeve 81, when the positioning sleeve 8 is positioned, the rotating pull rod 51 keeps synchronous positioning, so that the rotating condition is avoided during use, at the moment, according to the actual condition, the included angle between the hook portion 71 and the hook connecting piece 52 is adjusted through the rotating adjusting device 6, so that the skin of a human body is clamped, the anti-slip function is achieved, during stretching, the angle adjusting shaft 13 and the rotating adjusting shaft 11 are matched with each other to stretch the grip handle 2, and fingers are positioned through the gripping groove 31 and the positioning groove 32 during gripping, the gripping effect is improved, the stability is good, and the anti-slip effect is good.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the connection base 1, the rotation adjusting shaft 11, the height adjusting rod 12, the angle adjusting shaft 13, the arc-shaped fixing portion 14, the elastic pressing portion 15, the grip handle 2, the grip structure 3, the grip recess 31, the positioning recess 32, the rotation adjusting button 33, the hook adjusting button 34, the electric rotating mechanism 4, the rotation driving motor 41, the rotation bearing 42, the circuit board 43, the pull rod assembly 5, the rotation pull rod 51, the hook connector 52, the wire passing cavity 53, the thread fixing portion 54, the threaded connection portion 55, the rotation adjusting device 6, the rotation adjusting motor 61, the anti-slip hook assembly 7, the hook portion 71, the anti-slip positioning protrusion 72, the plug positioning mechanism 8, the positioning sleeve 81, the linkage portion 82, the plug positioning groove 83, the plug positioning cylinder 84, the plug protrusion 85, the guide slide rail 86, the annular limiting portion 87, and the guide slide groove 88 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides an obstetrical surgery uses anti-skidding drag hook convenient to grip, is including connecting base (1), connection base (1) through rotating regulating spindle (11) connect the altitude mixture control body of rod (12), and the altitude mixture control body of rod (12) is connected with the handle (2) that grips that is used for snatching through angle modulation axle (13) that set up at the tip, its characterized in that, the handle (2) that grips on be equipped with on and grip structure (3), and grip handle (2) keep away from the one end of angle modulation axle (13) and rotate through electronic slewing mechanism (4) and be connected with pull rod assembly (5), pull rod assembly (5) tip rotate through rotation adjusting device (6) and be equipped with anti-skidding drag hook subassembly (7), pull rod assembly (5) and grip handle (2) between be equipped with and be used for carrying out fixed grafting positioning mechanism (8) to the turned angle of pull rod assembly (5).

2. The obstetrical surgery antiskid drag hook convenient to grip according to claim 1, characterized in that, the structure of gripping (3) include set up a plurality of gripping recess (31) in gripping handle (2) bottom, gripping handle (2) upper end be equipped with a plurality of can supply the finger to grip positioning groove (32), and the internal periphery of one of them positioning groove (32) is equipped with the rotation adjustment button (33) with electronic slewing mechanism (4) electric connection, and gripping recess (31) are close to one circumference inboard of gripping handle (2) tip and are equipped with the drag hook adjustment button (34) with rotation adjusting device (6) electric connection.

3. The obstetric surgery antiskid drag hook convenient to grip of claim 2, characterized in that, draw bar assembly (5) including rotate pull rod (51), rotate pull rod (51) one end and rotate and set up in gripping handle (2) tip, other end releasable connection has drag hook connecting piece (52), drag hook connecting piece (52) rotate with antiskid drag hook assembly (7) and be connected, and be equipped with in rotation pull rod (51) circumference and cross line chamber (53).

4. The obstetrical surgery antiskid drag hook convenient to hold according to claim 3, characterized in that, the antiskid drag hook component (7) comprises a drag hook part (71), the inner wall of the drag hook part (71) is provided with an antiskid positioning bulge part (72), and the adjustable angle range between the drag hook part (71) and the drag hook connecting piece (52) is 30-90 degrees.

5. The obstetric surgery antiskid drag hook convenient to grip as claimed in claim 3, characterized in that, grafting positioning mechanism (8) including fixed setting rotate pull rod (51) be close to the position sleeve (81) of gripping handle (2) one end circumference outer wall, position sleeve (81) link to each other with rotating pull rod (51) through linkage portion (82), and the diameter of position sleeve (81) is greater than the diameter of linkage portion (82), position sleeve (81) circumference in be equipped with a plurality of grafting constant head tanks (83), and gripping handle (2) are close to the one end slip that rotates pull rod (51) and are equipped with grafting constant head tank (84), grafting constant head tank (84) circumference outer wall be equipped with a plurality of grafting sand grip (85) that correspond the setting with grafting constant head tank (83).

6. The obstetric surgery antiskid drag hook convenient to grip of claim 5, characterized in that, the circumferential outer wall of one end of the grip handle (2) close to the rotating pull rod (51) is provided with a plurality of guide slide rails (86), the circumferential outer wall of one end of the guide slide rails (86) far away from the rotating pull rod (51) and positioned on the grip handle (2) is provided with an annular limiting part (87), and the circumferential inner wall of the inserting positioning cylinder (84) is provided with a plurality of guide slide grooves (88) corresponding to the guide slide rails (86).

7. The obstetric surgery antiskid drag hook convenient to grip of claim 3, characterized in that, the electric rotating mechanism (4) comprises a rotating driving motor (41) arranged in the inner cavity of the grip handle (2), the output end of the rotating driving motor (41) is fixedly connected with the end of a rotating pull rod (51), a rotating bearing (42) is arranged on the circumferential inner side of the end of the grip handle (2), the end of the rotating pull rod (51) penetrates through the inner ring of the rotating bearing (42), the rotating driving motor (41) is connected with a circuit board (43) arranged in the inner cavity of the grip handle (2), and the circuit board (43) is electrically connected with a rotating adjusting button (33).

8. The obstetrical surgery antiskid drag hook convenient to hold according to claim 4, characterized in that, the rotation adjusting device (6) comprises a rotation adjusting motor (61) arranged at the end of the drag hook connecting piece (52), the output shaft of the rotation adjusting motor (61) is rotatably connected with the drag hook part (71), and the rotation adjusting motor (61) is electrically connected with the drag hook adjusting button (34).

9. The obstetrical surgery antiskid drag hook convenient to hold according to claim 8, characterized in that the end of the rotary pull rod (51) is provided with a threaded fixing part (54), the drag hook connecting piece (52) is provided with a threaded connecting part (55) corresponding to the threaded fixing part (54), and the drag hook connecting piece (52) is in threaded detachable connection with the rotary pull rod (51) through the threaded connecting part (55).

10. The obstetric surgical antiskid drag hook convenient to hold as claimed in claim 1, characterized in that an arc-shaped fixing part (14) is arranged at the bottom of the connecting base (1), and an elastic pressing part (15) is arranged on the circumferential inner wall of the arc-shaped fixing part (14).

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