CN110169793B

CN110169793B - Ovary traction hanger

Info

Publication number: CN110169793B
Application number: CN201910414753.XA
Authority: CN
Inventors: 赵宇; 沈奇; 张琼; 李文桔; 祁丽芳; 梅洁; 汪玲玲
Original assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Current assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-05-22
Anticipated expiration: 2039-05-17
Also published as: CN110169793A

Abstract

The invention discloses an ovarian traction hanger, which has the technical scheme that the ovarian traction hanger comprises a traction ring for traction hanging of an ovary and a fixing device fixed on the surface of an incision of an abdominal wall, wherein the traction ring comprises a metal wire for expanding the caliber of the traction ring, one end of the metal wire is provided with a mounting block, the mounting block is fixedly arranged on the inner wall of the traction ring, the mounting block is provided with a first through hole, the other end of the metal wire penetrates through the first through hole, the mounting block is sleeved with the metal wire to form a movable annular ring, the fixing device is provided with a winding component, one end of the metal wire penetrating through the first through hole is connected to the winding component, the winding component is used for adjusting the length of the metal wire and the diameter of the annular ring, the traction ring is also sleeved with a sleeve for feeding the traction ring into the abdominal cavity, the ovarian traction hanger disclosed by the invention is used for covering the ovary by the, and then the metal wire is used for traction and fixation.

Description

Ovary traction hanger

Technical Field

The invention relates to the field of gynecological surgery auxiliary instruments, in particular to an ovarian traction hanger.

Background

In the human gynecological laparoscopic surgery, sometimes, pelvic cavity douglas fossa needs to be exposed and operated, at this time, the operation vision field is blocked by ovaries (accessories), so that the operation is difficult, the solution is to carry out operation traction on the ovaries around the focus part so as to avoid the blocking of the ovaries on the focus part vision field, in the prior art, the ovaries around the focus part in a human body are subjected to operation traction by using common oval forceps or separating forceps, the ovaries can be damaged in the operation traction by using the common stripped oval forceps or separating forceps, so that secondary wound is caused, bleeding can be caused in the operation so as to prolong the operation time, the ovaries are suspended by using suture needles, time and labor are wasted, and the ideal operation effect is not met.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an ovary traction hanger which is sleeved on an ovary through a traction ring and is fixed through metal wire traction.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ovary traction hanger, is including being used for drawing the traction ring who hangs the ovary and being fixed in the fixing device on stomach wall incision surface, the traction ring is including being used for strutting the wire of traction ring bore, the one end of wire is provided with the installation piece, be provided with first through-hole on the installation piece, the other end of wire passes first through-hole, and its installation piece cup joints the wire and forms a mobilizable annular ring, the last rolling subassembly that is provided with of fixing device, the wire passes the one end of first through-hole and connects on the rolling subassembly, the rolling subassembly is used for adjusting wire length and annular ring diameter size, the traction ring overcoat is equipped with the sleeve pipe that is used for sending into the traction ring abdominal cavity inside.

As a further improvement of the invention, the winding assembly comprises a winding drum for winding the metal wire and a driving assembly for driving the winding drum to rotate, the fixing device is in a ring shape, a groove with an upper end opening is arranged on one upper side surface of the fixing device, which is back to the abdominal cavity, the winding assembly is arranged in the groove, the groove comprises a bottom plate with a back side opening and a first side plate close to the inner ring wall of the fixing device, the winding drum is rotatably arranged on the bottom plate, a second through hole is arranged on the first side plate, one end of the metal wire, which extends out of the inner wall of the traction ring, penetrates through the second through hole and is connected to the outer peripheral wall of the winding drum, the driving assembly comprises a first toothed ring, a sleeve ring and a second toothed ring, the sleeve ring is sleeved on the outer ring wall of the fixing device, the groove comprises a second side plate close to one side of the sleeve ring, a through groove, and one side of the metal wire is extended out of the through groove, the second toothed ring is arranged on the inner wall of the sleeve and meshed with the first toothed ring extended out of the through groove, when the lantern ring is rotated, the first toothed ring and the second toothed ring are meshed to rotate, the winding drum rotates, and the metal wire is wound on the winding drum.

As a further improvement of the invention, the winding assembly further comprises a locking mechanism for locking the winding drum, the locking mechanism comprises an inserting strip, a spring and a telescopic rod, a limiting hole extending in the radial direction is formed in the peripheral wall of the winding drum, the inserting strip is placed in the limiting hole, one end of the spring is connected to one surface of the second side plate facing the winding drum, the other end of the spring is connected to the inserting strip, the spring keeps the inserting strip extending into the limiting hole, one end of the telescopic rod is connected to the inserting strip, the other end of the telescopic rod is connected to the second side plate, and the telescopic rod is used for keeping the inserting strip to move linearly.

As a further improvement of the invention, the invention is also provided with an unlocking mechanism for releasing the locking state of the winding drum, the unlocking mechanism comprises a pressing rod which is slidably arranged on the winding drum and a touch block which is arranged on the peripheral wall of the pressing rod, one surface of the winding drum, which is back to the bottom plate, is provided with a containing groove for containing the pressing rod, the pressing rod is slidably connected in the containing groove, a first sliding groove which is communicated with the containing groove extends inwards from the limiting hole, the touch block slides in the first sliding groove, one end of the inserted bar extending into the winding drum is positioned in the first sliding groove, the side surface of the end part, which corresponds to the sliding direction of the pressing rod, is provided with a first inclined surface for the touch block to touch, when the pressing rod drives the touch block to move along the first sliding groove, the touch block pushes the inserted bar to move towards the side which is separated from the limiting hole along the first inclined surface, and the end of the inserted bar extending into the limiting, the second inclined plane is used for contradicting with spacing downthehole wall, when pressing the depression bar to the bottom plate removal along the holding tank, the conflict piece removes along first spout, when conflicting with first inclined plane until the conflict piece, the cutting removes to the second lateral plate, and the spring compression stretches out spacing hole until the second inclined plane, rotates the lantern ring, and first ring gear rotates with the meshing of second ring gear, and the reel rotates, and the second inclined plane is contradicted with spacing downthehole wall, and the spring continues the compression, and the cutting breaks away from spacing hole.

As a further improvement of the invention, a clamping groove is arranged on a section of the pressing rod extending out of the accommodating groove, a cam is rotatably arranged on one surface of the winding drum back to the bottom plate, the cam comprises a protruding part, and when the cam rotates, the protruding part is embedded into the clamping groove to lock the pressing rod.

As a further improvement of the invention, the outer ring wall of the fixing device is provided with a sliding block, the inner wall of the lantern ring is provided with a second sliding groove for the sliding block to move circumferentially, and the second sliding groove is connected with the sliding block in a sliding way.

The invention has the beneficial effects that: according to the invention, the metal wire is wound or unfolded through the winding component, so that the diameter of the annular ring can be adjusted, the caliber of the traction ring is changed, when the caliber of the traction ring is the smallest, the traction ring can conveniently enter the inner wall of the abdominal cavity by using the sleeve, and the notch is not easy to drag; in the process of retracting and releasing the metal wire, the length of the metal wire between the traction ring and the fixing device can be changed, the ovary can be moved through the change of the length after the traction ring is sleeved on the ovary, and compared with the prior art, the ovarian forceps are pulled through the oval forceps, the probability of secondary trauma is reduced, and the safety of the operation is improved.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of the interior of the fixture;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an inside view of the fixing device in a reel unlocked state;

FIG. 6 is a partial cross-sectional view of the slip protruding through the stop hole at the second inclined surface.

Reference numerals: 1. a fixing device; 10. a groove; 11. a base plate; 12. a first side plate; 120. a second through hole; 13. a second side plate; 130. a through groove; 14. a slider; 2. a traction ring; 21. mounting blocks; 210. a first through hole; 22. a metal wire; 23. an annular ring; 3. a sleeve; 4. a winding component; 41. a reel; 410. a limiting hole; 411. accommodating grooves; 412. a first chute; 46. a first ring gear; 47. a second ring gear; 5. a pressing lever; 51. a contact block; 50. a card slot; 6. a collar; 60. a second chute; 7. a cam; 71. a protrusion; 9. a locking mechanism; 91. cutting; 911. a first inclined plane; 912. a second inclined plane; 92. a spring; 93. a telescopic rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 6, the ovarian traction hanger of the present embodiment includes a traction ring 2 for traction and hanging an ovary and a fixing device 1 fixed on the incision surface of an abdominal wall, where the traction ring 2 includes a metal wire 22 for opening the aperture of the traction ring 2, one end of the metal wire 22 is provided with an installation block 21, the installation block 21 is provided with a first through hole 210, the other end of the metal wire 22 passes through the first through hole 210, the installation block 21 is sleeved with the metal wire 22 to form a movable annular ring 23, the fixing device 1 is provided with a rolling component 4, one end of the metal wire 22 passing through the first through hole 210 is connected to the rolling component 4, the rolling component 4 is used for adjusting the length of the metal wire 22 and the diameter of the annular ring 23, the traction ring 2 is further sleeved with a sleeve 3 for sending the traction ring 2 into the abdominal cavity, preferably, a sealing bearing is sleeved in the sleeve 3, the sealing bearing has a sealing function on the hollow cavity of the sleeve 3, the wire 22 passes through a through hole of the sealing bearing and is in rolling contact with the sealing bearing, and the sealing bearing is used for maintaining the air pressure of the abdominal cavity in the operation process.

In this embodiment, the fixing device 1 can be adhered to the skin near the incision by an adhesive tape, the metal wire 22 is hard and smooth and has an elastic memory function, the metal wire 22 covers the outer layer, the outer layer is made of an elastic and soft medical polymer material, the metal wire 22 forms an annular ring 23 which can support the traction ring 2 under the condition of not being subjected to external force, the end part of the metal wire 22 is connected to the rolling component 4, the caliber of the traction ring 2 is determined by the diameter of the annular ring 23, the sleeve 3 is selected from the sleeve 3 in the trocar which is used for laparoscopic surgery and has the diameter of 3-5mm in the prior art, the length of the preferred sleeve 3 is 10-20cm, so as to ensure that the traction ring 3 can be moved to the inside of the abdominal cavity, when the ovary needs to be pulled, the metal wire 22 with a certain length is firstly rolled by the rolling component 4, and in the rolling process of the metal wire 22, the length of the metal wire 22 from one end of the metal wire 22 penetrating through the traction ring 2 to one end connected to the winding component 4 is reduced, the distance between the fixing device 1 and the traction ring 2 is driven to be reduced, under the condition that the metal wire 22 is continuously wound, the diameter of the annular ring 23 is reduced, the caliber of the traction ring 2 is reduced, when the diameter of the annular ring 23 is reduced to the minimum value, the traction ring 2 is placed into the sleeve 3, the traction ring 2 can penetrate through the inner wall of the abdominal cavity through the sleeve 3, the traction ring 2 extends out of the sleeve 3 through a biopsy needle in a trocar and enters the abdominal cavity, the metal wire 22 is loosened through the winding component 4, the length of the metal wire 22 is lengthened, the distance between the fixing device 1 and the traction ring 2 is increased, the traction ring 2 is moved to the ovary through an operating forceps and the like by virtue of medical instruments with the function of a miniature camera head such as a laparoscope, when the traction ring 2, loosen wire 22 through rolling component 4, the diameter of annular circle 23 continues the increase, draw the bore grow of ring 2 promptly, available surgical forceps is at this moment with drawing ring 2 entangle the ovary, rethread rolling component 4 is rolling wire 22 again, make wire 22 wear out the one end of drawing ring 2 and connect the wire 22 length between the one end on rolling component 4 and reduce, drive the distance between fixing device 1 and the ring 2 that draws and reduce, the ovary is drawn near being close to the incision, continue rolling wire 22, make the diameter of annular circle 23 reduce, draw 2 bores of ring and reduce, the ovary is fixed in drawing the ring, in order to prevent to deviate from.

According to the invention, the metal wire 22 is wound or unfolded through the winding component 4, so that the diameter of the annular ring 23 can be adjusted, the caliber of the traction ring 2 is changed, when the caliber of the traction ring 2 is the smallest, the sleeve 3 is utilized to facilitate the traction ring 2 to enter the abdominal cavity inner wall, and the notch is not easy to be dragged; in the process of retracting the metal wire 22, the length of the metal wire 22 between the traction ring 2 and the fixing device 1 can be changed, and the ovary can be moved through the change of the length after the traction ring is sleeved on the ovary.

As a modified specific embodiment, the winding assembly 4 includes a winding drum 41 for winding the metal wire 22 and a driving assembly for driving the winding drum 41 to rotate, the fixing device 1 is annular, a groove 10 with an open upper end is disposed on an upper side of the fixing device 1 facing away from the abdominal cavity, the winding assembly 4 is disposed in the groove 10, the groove 10 includes a bottom plate 11 facing away from the opening side and a first side plate 12 close to an inner annular wall of the fixing device 1, the winding drum 41 is rotatably disposed on the bottom plate 11, a second through hole 120 is disposed on the first side plate 12, one end of the metal wire 22 extending out of an inner wall of the traction ring 2 passes through the second through hole 120 and is connected to an outer peripheral wall of the winding drum 41, the driving assembly includes a first toothed ring 46, a sleeve ring 6 and a second toothed ring 47, the sleeve ring 6 is sleeved on the outer annular wall of the fixing device 1, the groove 10 includes a second side plate 13 close to one side, the second side plate 13 is provided with a through groove 130, the first gear ring 46 is fixedly sleeved on the outer peripheral wall of the winding drum 41, one side of the first gear ring extends out of the through groove 130, the second gear ring 47 is arranged on the inner wall of the sleeve and meshed with the first gear ring 46 extending out of the through groove 130, when the lantern ring 6 is rotated, the first gear ring 46 and the second gear ring 47 are meshed to rotate, the winding drum 41 rotates, and the metal wire 22 is wound on the winding drum 41.

In this embodiment, the fixing device 1 is a circular ring, the lantern ring 6 is sleeved on the fixing device 1, the lantern ring 6 and the fixing device 1 are in the same axis, the first toothed ring 46 is fixedly sleeved on one side of the winding drum 41 close to the bottom plate 11, the metal wire 22 is connected to the middle of the winding drum 41, when the winding drum 41 needs to be rotated to wind the metal wire 22, the lantern ring 6 is rotated, the second toothed ring 47 on the inner wall of the lantern ring 6 is meshed with the first toothed ring 46 on the winding drum 41 to rotate, the winding drum 41 rotates, and the metal wire 22 is wound on the winding drum 41. In the invention, the metal wire 22 can be wound by rotating the fixing device 1, the structure is simple, the operation is convenient, the lantern ring 6 is sleeved on the fixing device 1, the size is small, and compared with a handle, the metal wire is not easy to touch accidentally.

As a modified specific embodiment, the winding assembly 4 further includes a locking mechanism 9 for locking the winding drum 41, the locking mechanism 9 includes an inserting bar 91, a spring 92 and a telescopic rod 93, a radially extending limiting hole 410 is provided on an outer circumferential wall of the winding drum 41, the inserting bar 91 is placed in the limiting hole 410, one end of the spring 92 is connected to one surface of the second side plate 13 facing the winding drum 41, the other end of the spring 92 is connected to the inserting bar 91, the spring 92 keeps the inserting bar 91 extending into the limiting hole 410, one end of the telescopic rod 93 is connected to the inserting bar 91, the other end of the telescopic rod 93 is connected to the second side plate 13, and the telescopic rod 93 is used for keeping the telescopic rod 93 of the inserting bar 91 moving linearly.

In the embodiment, the insert 91 is placed in the limiting hole 410, and the first spring 92 is arranged, so that the insert 91 is kept to move towards the limiting hole 410, the winding drum 41 is locked and cannot rotate freely, and by arranging the telescopic rod 93, the insert 91 is kept to move linearly only along the limiting hole 410, the situation that the winding drum 41 is stretched and rotated easily when being subjected to external force due to the flexibility of the spring 92 is avoided, the effect of locking the winding drum 41 by locking the insert 91 is improved, and the situation that the metal wire 22 wound on the winding drum 41 still has restoring elasticity and is actively separated from the winding drum 41 is avoided by arranging the locking mechanism 9.

As an improved specific embodiment, an unlocking mechanism for releasing the locked state of the winding drum 41 is further provided, the unlocking mechanism includes a pressing rod 5 slidably disposed on the winding drum 41 and a contact block 51 disposed on the peripheral wall of the pressing rod 5, a receiving groove 411 for receiving the pressing rod 5 is disposed on a surface of the winding drum 41 facing away from the bottom plate 11, the pressing rod 5 is slidably connected in the receiving groove 411, a first sliding groove 412 penetrating through the receiving groove 411 extends inward from the limiting hole 410, the contact block 51 slides in the first sliding groove 412, one end of the insertion strip 91 extending into the winding drum 41 is located in the first sliding groove 412, and a first inclined plane 911 for the contact block 51 to abut against is disposed on a side surface of the pressing rod 5 in the sliding direction, when the pressing rod 5 drives the contact block 51 to move along the first sliding groove 412, the contact block 51 pushes the insertion strip 91 to move away from the limiting hole 410 along the first inclined plane 911, the both sides that the cutting 91 stretched into spacing hole 410 one end and rotated tangent line orientation relatively reel 41 are provided with second inclined plane 912, second inclined plane 912 is used for contradicting with spacing hole 410 inner wall, when pressing rod 5 removed to bottom plate 11 along holding tank 411, conflict piece 51 removed along first spout 412, when conflicting with first inclined plane 911 until conflict piece 51, cutting 91 removed to second lateral plate 13, spring 92 compresses, until second inclined plane 912 stretches out spacing hole 410, rotate lantern ring 6, first ring gear 46 rotated with the meshing of second ring gear 47, reel 41 rotated, second inclined plane 912 contradicts with spacing hole 410 inner wall, spring 92 continued compression, cutting 91 breaks away from spacing hole 410.

In the present embodiment, in an initial state, the insert 91 extends into the limiting block, and one end of the insert 91 away from the second side plate 13 is located in the first sliding groove 412, the contact block 51 is located at one side of the insert 91 opposite to the bottom plate 11, when the locked state of the winding drum 41 needs to be released, by pressing the pressing rod 5, the pressing rod 5 and the contact block 51 respectively move along the accommodating groove 411 and the first sliding groove 412, until the contact block 51 moves to abut against the first inclined surface 911, the insert 91 moves toward the second side plate 13 along the limiting hole 410, the spring 92 is compressed until the contact block 51 is separated from the first inclined surface 911, and when the contact block 51 abuts against the inner wall of the first sliding groove 412, at this time, the pressing rod 5 cannot continue to move downward, under the elastic force of the spring 92, the contact block 51 still abuts against the insert 91, the second inclined surface 912 disposed at one end of the insert 91 away from the second side plate 13 extends out of the limiting hole 410, the collar 6 is rotated, the first gear ring 46 and the second gear ring 47 are meshed to rotate to drive the winding drum 41 to rotate, the second inclined surface 912 is abutted against the inner wall of the limiting hole 410, the spring 92 is compressed continuously, the cutting 91 is separated from the limiting hole 410, in the rotating process of the winding drum 41, due to the elastic force of the spring 92, the cutting 91 still has the movement trend of moving back to the second side plate 13, when the limiting hole 410 rotates to be positioned on one side of the cutting 91 along with the winding drum 41, the spring 92 stretches again, the cutting 91 enters the limiting hole 410, at the moment, the lantern ring 6 is rotated continuously, the winding drum 41 rotates, the cutting 91 is abutted against the inner wall of the limiting hole 410 through the second inclined surface 912, the spring 92 is compressed again, the cutting 91 is separated from the limiting hole 410 again, and the winding drum 41 is not influenced to continuously wind. After rotating a plurality of circles, when the winding drum 41 needs to be locked again, the insert 91 is aligned with the limiting hole 410 again, the spring 92 extends, the insert 91 enters the limiting hole 410, and then the pressing rod 5 moves back to the direction of the accommodating groove 411, so that the contact block 51 on the pressing rod 5 is separated from the insert 91, the spring 92 continues to extend, the insert 91 moves towards the first sliding groove 412, and until the insert 91 is abutted against the inner wall of the first sliding groove 412 again, the locking state is achieved.

According to the invention, through arranging the unlocking mechanism, the locking can be released only by manually pressing the pressing rod 5 towards the accommodating groove 411 by a user, the metal wire 22 can be wound on the winding drum 41 by rotating the sleeve while keeping the pressing rod 5 pressed, when the locking needs to be re-performed, the inserting strip 91 is aligned to the limiting hole 410 again, and the pressing rod 5 is moved back to the accommodating groove 411, so that the structure is simple, the operation is convenient, the unlocking mechanism is arranged in the fixing device 1, and the shielding of the surgical field of view is reduced.

As a modified specific embodiment, a section of the pressing rod 5 extending out of the receiving slot 411 is provided with a catch 50, a cam 7 is rotatably provided on a side of the winding drum 41 facing away from the nail plate, the cam 7 comprises a protrusion 71, and when the cam 7 rotates, the protrusion 71 is embedded into the catch 50 to lock the pressing rod 5.

In the embodiment, when the locking state is released by pressing the pressing rod 5, the second inclined surface 912 extends out of the limiting hole 410, the clamping groove 50 formed in the pressing rod 5 and the cam 7 are located on the same plane, and the cam 7 is rotated to enable the protruding portion 71 to be embedded into the clamping groove 50, so that the pressing rod 5 can be locked, and a user can rotate the sleeve with one hand to wind the metal wire 22 without pressing the pressing rod 5 at the same time, thereby improving the convenience of the invention.

As a modified specific embodiment, the outer ring wall of the fixing device 1 is provided with a sliding block 14, the inner wall of the lantern ring 6 is provided with a second sliding groove 60 for the sliding block 14 to move circumferentially, and the second sliding groove 60 is connected with the sliding block 14 in a sliding way.

Through the technical scheme, the second sliding groove 60 and the sliding block 14 are arranged, so that the lantern ring 6 can rotate relative to the fixing device 1, the first gear ring 46 and the second gear ring 47 are always in a meshed state, and the lantern ring 6 is not easy to separate from the fixing device 1.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. An ovarian traction hanger, characterized in that: comprises a traction ring (2) for traction and suspension of the ovary and a fixing device (1) fixed on the incision surface of the abdominal wall, the traction ring (2) comprises a metal wire (22) for opening the caliber of the traction ring (2), one end of the metal wire (22) is provided with an installation block (21), the installation block (21) is provided with a first through hole (210), the other end of the metal wire (22) passes through the first through hole (210), the mounting block (21) is sleeved with a metal wire (22) to form a movable annular ring (23), the fixing device (1) is provided with a winding component (4), one end of the metal wire (22) passing through the first through hole (210) is connected to the winding component (4), the winding component (4) is used for adjusting the length of the metal wire (22) and the diameter of the annular ring (23), a sleeve (3) for sending the traction ring (2) into the abdominal cavity is sleeved outside the traction ring (2);

the winding assembly (4) comprises a winding drum (41) used for winding a metal wire (22) and a driving assembly for driving the winding drum (41) to rotate, the fixing device (1) is in a circular ring shape, an upper end open-ended groove (10) is formed in one side face, facing away from the abdominal cavity, of the fixing device (1), the winding assembly (4) is arranged in the groove (10), the groove (10) comprises a bottom plate (11) facing away from the open side and a first side plate (12) close to the inner ring wall of the fixing device (1), the winding drum (41) is rotatably arranged on the bottom plate (11), a second through hole (120) is formed in the first side plate (12), one end, extending out of the inner wall of the traction ring (2), of the metal wire (22) penetrates through the second through hole (120) to be connected to the outer peripheral wall of the winding drum (41), the driving assembly comprises a first toothed ring (46), a sleeve ring (6) and a, the lantern ring (6) is sleeved on the outer annular wall of the fixing device (1), the groove (10) comprises a second side plate (13) close to one side of the lantern ring (6), a through groove (130) is formed in the second side plate (13), the first toothed ring (46) is fixedly sleeved on the outer peripheral wall of the winding drum (41), one side of the first toothed ring extends out of the through groove (130), the second toothed ring (47) is arranged on the inner wall of the sleeve and meshed with the first toothed ring (46) extending out of the through groove (130), when the lantern ring (6) is rotated, the first toothed ring (46) and the second toothed ring (47) are meshed to rotate, the winding drum (41) rotates, and the metal wire (22) is wound on the winding drum (41).

2. The ovarian traction hanger of claim 1, wherein: winding subassembly (4) are still including locking mechanical system (9) that are used for locking reel (41), locking mechanical system (9) are including cutting (91), spring (92) and telescopic link (93), be provided with spacing hole (410) to radial extension on the periphery of reel (41), cutting (91) are placed in spacing hole (410), spring (92) one end is connected on second curb plate (13) one side towards reel (41), and the other end is connected on cutting (91), spring (92) keep cutting (91) stretch into in spacing hole (410), telescopic link (93) one end is connected on cutting (91), and the other end is connected on second curb plate (13), telescopic link (93) are used for keeping cutting (91) rectilinear movement.

3. The ovarian traction hanger of claim 2, wherein: the unlocking mechanism is further provided with an unlocking mechanism for unlocking the locking state of the winding drum (41), the unlocking mechanism comprises a pressing rod (5) arranged on the winding drum (41) in a sliding mode and a contact block (51) arranged on the peripheral wall of the pressing rod (5), one face, back to the bottom plate (11), of the winding drum (41) is provided with an accommodating groove (411) for accommodating the pressing rod (5), the pressing rod (5) is connected in the accommodating groove (411) in a sliding mode, a first sliding groove (412) communicated with the accommodating groove (411) extends inwards from the limiting hole (410), the contact block (51) slides in the first sliding groove (412), one end, extending into the winding drum (41), of the inserting strip (91) is located in the first sliding groove (412), the end portion of the inserting strip corresponds to the side face in the sliding direction of the pressing rod (5) and is provided with a first inclined face (911) for abutting against the contact block (51), and when the pressing rod (5) drives the contact block (51) to move along the first sliding groove (412), the contact block (51) pushes the insert (91) to move towards one side of the separation limit hole (410) along the first inclined plane (911), the two sides of one end, extending into the limit hole (410), of the insert (91) in the direction of the rotation tangent of the winding drum (41) are provided with second inclined planes (912), the second inclined planes (912) are used for abutting against the inner wall of the limit hole (410), when the pressing rod (5) moves towards the bottom plate (11) along the accommodating groove (411), the contact block (51) moves along the first sliding groove (412), until the contact block (51) abuts against the first inclined plane (911), the insert (91) moves towards the second side plate (13), the spring (92) is compressed until the second inclined plane (912) extends out of the limit hole (410), the lantern ring (6) is rotated, the first toothed ring (46) is meshed with the second toothed ring (47) to rotate, the winding drum (41) rotates, and the second inclined planes (912) abut against the inner wall of the limit hole (410), the spring (92) continues to be compressed, and the inserting strip (91) is separated from the limiting hole (410).

4. The ovarian traction hanger of claim 3, wherein: one section that pressing rod (5) stretched out holding tank (411) is provided with draw-in groove (50), reel (41) rotate on the one side of bottom plate dorsad and be provided with cam (7), cam (7) include protruding portion (71), rotate when cam (7), and protruding portion (71) embedding draw-in groove (50) lock pressing rod (5).

5. The ovarian traction hanger of claim 1, wherein: the outer ring wall of the fixing device (1) is provided with a sliding block (14), the inner wall of the lantern ring (6) is provided with a second sliding groove (60) for the sliding block (14) to move circumferentially, and the second sliding groove (60) is connected with the sliding block (14) in a sliding mode.