CN110169793A - Ovary draws hanger - Google Patents

Ovary draws hanger Download PDF

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Publication number
CN110169793A
CN110169793A CN201910414753.XA CN201910414753A CN110169793A CN 110169793 A CN110169793 A CN 110169793A CN 201910414753 A CN201910414753 A CN 201910414753A CN 110169793 A CN110169793 A CN 110169793A
Authority
CN
China
Prior art keywords
reel
wire
cutting
bail
limit hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910414753.XA
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Chinese (zh)
Other versions
CN110169793B (en
Inventor
赵宇
沈奇
张琼
李文桔
祁丽芳
梅洁
汪玲玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Original Assignee
Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University filed Critical Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Priority to CN201910414753.XA priority Critical patent/CN110169793B/en
Publication of CN110169793A publication Critical patent/CN110169793A/en
Application granted granted Critical
Publication of CN110169793B publication Critical patent/CN110169793B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/0218Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B17/0218Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
    • A61B2017/0225Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery flexible, e.g. fabrics, meshes, or membranes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/02Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
    • A61B2017/0287Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with elastic retracting members connectable to a frame, e.g. hooked elastic wires

Abstract

The invention discloses a kind of ovaries to draw hanger, its key points of the technical solution are that including for drawing the bail of suspension ovary and being fixed on the fixation device on incision of abdominal wall surface, the bail includes the wire for distraction collar extension diameter, one end of the wire is provided with mounting blocks, the mounting blocks are fixed on bail inner wall, first through hole is provided on the mounting blocks, the other end of the wire passes through first through hole, its mounting blocks is socketed wire and forms a mobilizable annular ring, winding component is provided on the fixed device, one end that the wire passes through first through hole is connected on winding component, the winding component is for adjusting wire length and annular ring diameters size, the casing for bail to be sent into abdominal cavity is also arranged with outside the bail, the present invention passes through traction ring set Firmly ovary, then drawn and fixed by wire.

Description

Ovary draws hanger
Technical field
The present invention relates to gynecological surgery assistive device field, more particularly to a kind of ovary draws hanger.
Background technique
In human body gynecological laparoscopic operation, it is sometimes desirable to pelvic cavity Douglas nest be exposed and be performed the operation, at this moment can Because ovary (attachment), which exists, blocks surgical field of view, cause operation difficult, solution is the ovary to lesions position periphery Carry out operation traction, lesions position visual field blocked to avoid it, the prior art be with common sponge holding forceps or elastic separating plier into The ovary on pedestrian's internal lesions position periphery carries out the meeting in operation traction of operation traction, common removing sponge holding forceps or elastic separating plier Ovary is damaged, secondary insult is caused, will cause bleeding during surgery and extend operating time, also has and suspends ovum in midair using suture needle suture Nest, but it is time-consuming and laborious, it can not meet ideal surgical effect.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of ovary traction hanger, the ovary Traction hanger entangles ovary by bail, then is drawn and fixed by wire.
To achieve the above object, the present invention provides the following technical scheme that a kind of ovary draws hanger, including for leading Draw the bail of suspension ovary and be fixed on the fixation device on incision of abdominal wall surface, the bail includes being used for distraction ring The wire of bore, one end of the wire are provided with mounting blocks, and first through hole, the metal are provided on the mounting blocks The other end of silk passes through first through hole, and mounting blocks are socketed wire and form a mobilizable annular ring, the fixed device On be provided with winding component, one end that the wire passes through first through hole is connected on winding component, the winding component use In adjusting wire length and annular ring diameters size, also it is arranged with outside the bail intraperitoneal for bail to be sent into The casing in portion.
As a further improvement of the present invention, the winding component includes the reel and driving volume for winding wire The driving assembly of cylinder rotation, the fixed device are annular shape, and a upper side of the fixed device backwards to abdominal cavity is provided with The groove of end opening, winding component is provided in the groove, and the groove includes backwards to the bottom plate of open side and close to fixed First side plate of device internal ring wall, the spool turns are arranged on bottom plate, and the second through-hole, institute are provided on first side plate The one end for stating wire stretching bail inner wall passes through the second through-hole and is connected on the periphery wall of reel, and the driving component includes First ring gear, lantern ring and the second ring gear, the lantern ring are set on the external annulus of fixed device, and the groove includes close to set Second side plate of ring side is provided with through slot, the fixed periphery wall for being set in reel of first ring gear on second side plate On, and side is stretched out from through slot, and second ring gear is arranged on internal surface of sleeve pipe, it is engaged with the first ring gear for stretching out through slot, When rotational lantern ring, the first ring gear and the second ring gear engagement rotation, spool turns, coil of wire is on reel.
As a further improvement of the present invention, the winding component further includes the locking mechanism for locking reel, described Locking mechanism includes cutting, spring and telescopic rod, is provided on the periphery wall of the reel to the limit hole radially extended, institute It states cutting to be placed in limit hole, the spring one end is connected to the second lateral plates in the one side of reel, and the other end is connected to In cutting, the spring keeps cutting to protrude into limit hole, and described telescopic rod one end is connected in cutting, and the other end is connected to the On two side plates, the telescopic rod is for keeping cutting to move linearly.
As a further improvement of the present invention, it is additionally provided with the unlocking mechanism of the lock state for releasing reel, it is described Unlocking mechanism includes the pressing lever being slidably arranged on reel and the conflict block that is arranged on pressing lever periphery wall, and the reel exists The holding tank for accommodating pressing lever is provided in the one side of bottom plate, the pressing lever is slidably connected in holding tank, the limit Position hole extends internally and has the first sliding groove penetrated through with holding tank, and the conflict block is slided in first sliding groove, and the cutting is protruded into One end of reel is located in first sliding groove, and the corresponding side in pressing lever glide direction in end is provided with and contradicts for conflict block The first inclined-plane, when pressing lever drives conflict block to move along first sliding groove, conflict block is along the first slope driving cutting to disengaging Limit hole side is mobile, and the cutting protrudes into two sides of the limit hole one end in opposite spool turns tangential direction and is provided with second Inclined-plane, second inclined-plane is used to contradict with limit hole inner wall, and when pressing lever is moved along holding tank to bottom plate, conflict block is along the One sliding slot is mobile, and when conflict block and the conflict of the first inclined-plane, cutting is mobile to the second side plate, spring-compressed, until second is oblique Limit hole is stretched out in face, rotational lantern ring, the first ring gear and the second ring gear engagement rotation, spool turns, the second inclined-plane in limit hole Wall contradicts, and spring continues to compress, and cutting is detached from limit hole.
As a further improvement of the present invention, one section of the pressing lever stretching holding tank is provided with card slot, the reel Rotation is provided with cam in the one side of bottom plate, and the cam includes protruding portion, and when cam rotates, protruding portion is embedded in card slot lock Determine pressing lever.
As a further improvement of the present invention, sliding block, the lantern ring inner wall are provided on the external annulus of the fixed device On be provided with the second sliding slot circumferentially moved for sliding block, the second sliding slot and sliding block slidable connection.
Beneficial effects of the present invention: wire or expansion wire are wound by winding component in the present invention, so that annular The diameter of circle is adjustable, to change the caliber size of bail, when bail bore minimum, using casing, conveniently leads Draw ring and enter internal abdominal wall, is not easy to involve notch;And during folding and unfolding wire, bail to the gold between fixed device The length for belonging to silk can change, and ovary can be migrated by the change of length after bail entangles ovary, with the prior art In, it is compared by sponge holding forceps traction, reduces the probability of secondary insult generation, improve the safety of operation.
Detailed description of the invention
Fig. 1 is external view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is fixed device internal view;
Fig. 4 is enlarged view at A in Fig. 3;
Fig. 5 is fixed device interior views in the case where reel unlocks state;
Fig. 6 is partial sectional view of the cutting in the second inclined-plane stretching limit hole.
Appended drawing reference: 1, fixed device;10, groove;11, bottom plate;12, the first side plate;120, the second through-hole;13, second Side plate;130, through slot;14, sliding block;2, bail;21, mounting blocks;210, first through hole;22, wire;23, annular ring;3, Casing;4, component is wound;41, reel;410, limit hole;411, holding tank;412, first sliding groove;46, the first ring gear;47, Two ring gears;5, pressing lever;51, conflict block;50, card slot;6, lantern ring;60, second sliding slot;7, cam;71, protruding portion;9, it locks Mechanism;91, cutting;911, the first inclined-plane;912, the second inclined-plane;92, spring;93, telescopic rod.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is described in more detail.Wherein identical components are with identical Appended drawing reference indicates.
Referring to Fig.1 shown in -6, a kind of ovary of the present embodiment draws hanger, including the traction for drawing suspension ovary Ring 2 and the fixation device 1 for being fixed on incision of abdominal wall surface, the bail 2 includes the wire for 2 bore of distraction ring 22, one end of the wire 22 is provided with mounting blocks 21, and first through hole 210, the metal are provided on the mounting blocks 21 The other end of silk 22 passes through first through hole 210, and mounting blocks 21 are socketed wire 22 and form a mobilizable annular ring 23, institute It states and is provided with winding component 4 on fixed device 1, one end that the wire 22 passes through first through hole 210 is connected to winding component 4 On, the winding component 4 is also arranged outside the bail 2 for adjusting 23 diameter of 22 length of wire and annular ring There is the casing 3 for bail 2 to be sent into abdominal cavity, it is preferred that sealing bearing is arranged in casing 3, the sealing bearing pair 3 hollow cavity of casing plays sealing function, and the wire 22 passes through the through-hole of sealing bearing, and contradicts with sealing bearing element, It seals the air pressure that bearing is used to keep the abdominal cavity in surgical procedure.
The skin that device 1 can be attached on incision by adhesive tape, the 22 hard light of wire are fixed in the present embodiment It is sliding, have the function of elastic memory, the cladding outer layer of wire 22, outer layer by flexible softness medical high molecular material Be made, wire 22 in the state of not by external force, formed one can distraction ring 2 annular ring 23, its end of wire 22 Portion is connected on winding component 4, and the caliber size of bail 2 is determined that described sleeve pipe 3 is selected as existing skill by the diameter of annular ring 23 The casing 3 in trochar for being 3-5mm for the diameter of laparoscopic surgery in art, the length of preferential casing 3 are 10-20cm, It has ensured that bail 3 can be moved into abdominal cavity, when needing to draw ovary, first passes through winding component 4 and wind certain length Wire 22, during wire 22 is wound, wire 22 is pierced by one end of bail 2 to being connected on winding component 4 One end between 22 length of wire reduce, drive fixed the distance between device 1 and bail 2 reduction, be further continued for winding In the case where wire 22, the diameter of annular ring 23 reduces, and 2 bore of bail reduces, when the diameter of annular ring 23 is reduced to most After small value, bail 2 is put into casing 3, by casing 3, bail 2 is enabled to pass through internal abdominal wall, recycled in trochar Biopsy needle unclamp wire 22 by winding component 4 into abdominal cavity, make so that bail 2 is stretched out from casing 3 22 length of wire is obtained, fixed the distance between device 1 and bail 2 become larger, and have miniature video camera by laparoscope etc. The medical instrument of greatest service energy, it is by surgical clamp that bail 2 is mobile to ovary, when bail 2 is moved near ovary, pass through It winds component 4 and unclamps wire 22, the diameter of annular ring 23 continues to increase, i.e. the bore of bail 2 becomes larger, and can use operation at this time Bail 2 is entangled ovary by pincers, then winds wire 22 again by winding component 4, so that wire 22 is pierced by bail 2 One end reduces to 22 length of wire between the one end being connected on winding component 4, drive fixed device 1 and bail 2 it Between distance reduce, ovary is towed to close to incision, continues to wind wire 22, so that the diameter of annular ring 23 subtracts Small, 2 bore of bail reduces, and ovary is fixed in bail, goes out to prevent anti-avulsion.
Wire 22 or expansion wire 22 are wound by winding component 4 in the present invention, so that the diameter of annular ring 23 is big It is small adjustable, to change the caliber size of bail 2, when 2 bore minimum of bail, using casing 3, facilitate bail 2 into Enter internal abdominal wall, is not easy to involve notch;And during folding and unfolding wire 22, bail 2 arrives the metal between fixed device 1 The length of silk 22 can change, and ovary can be migrated by the change of length after bail entangles ovary, with the prior art In, it is compared by sponge holding forceps traction, reduces the probability of secondary insult generation, improve the safety of operation.
As a kind of improved specific embodiment, the winding component 4 includes the reel 41 for winding wire 22 And the driving assembly that driving reel 41 rotates, the fixed device 1 are annular shape, the fixed device 1 is backwards to the one of abdominal cavity Upper side is provided with the groove 10 of upper end opening, and winding component 4 is provided in the groove 10, and the groove 10 includes opening backwards First side plate 12 of the bottom plate 11 of mouth side and close fixed 1 internal ring wall of device, the reel 41 are rotatably arranged on bottom plate 11, institute It states and is provided with the second through-hole 120 on the first side plate 12, one end that the wire 22 stretches out 2 inner wall of bail passes through the second through-hole 120 are connected on the periphery wall of reel 41, and the driving component includes the first ring gear 46, lantern ring 6 and the second ring gear 47, described Lantern ring 6 is set on the external annulus of fixed device 1, and the groove 10 includes the second side plate 13 close to 6 side of lantern ring, and described the It is provided with through slot 130 on two side plates 13, the fixation of the first ring gear 46 is set on the periphery wall of reel 41, and side is from through slot It is stretched out in 130, second ring gear 47 is arranged on internal surface of sleeve pipe, engages with the first ring gear 46 for stretching out through slot 130, works as rotation When lantern ring 6,47 engagement rotation of the first ring gear 46 and the second ring gear, reel 41 is rotated, and wire volume 22 on reel 41.
In the present embodiment, fixed device 1 is annular shape, and lantern ring 6 is set on fixed device 1, lantern ring 6 and fixed device 1 The same axle center, the fixation of the first ring gear 46 are set in reel 41 close to the side of bottom plate 11, and wire 22 is connected to reel 41 Middle part, when needing rotating drum 41 to wind wire 22, rotational lantern ring 6 so that the second ring gear 47 on 6 inner wall of lantern ring with 46 engagement rotation of the first ring gear on reel 41, reel 41 rotate, and wire 22 is wound on reel 41.Pass through in the present invention Wire 22 can be wound by rotating fixed device 1, and structure is simple, easy to operate, and lantern ring 6 is set on fixed device 1, volume It is smaller, compared with being arranged to handle, it is not easy to because of unexpected touch.
As a kind of improved specific embodiment, the winding component 4 further includes the locking machine for locking reel 41 Structure 9, the locking mechanism 9 include cutting 91, spring 92 and telescopic rod 93, are provided on the periphery wall of the reel 41 to diameter To the limit hole 410 of extension, the cutting 91 is placed in limit hole 410, and described 92 one end of spring is connected to the second side plate 13 In one side towards reel 41, the other end is connected in cutting 91, and the spring 92 keeps cutting 91 to protrude into limit hole 410, Described 93 one end of telescopic rod is connected in cutting 91, and the other end is connected on the second side plate 13, and the telescopic rod 93 is for keeping The telescopic rod 93 that cutting 91 moves linearly.
The present embodiment passes through the first spring 92 of setting by placing cutting 91 in limit hole 410, so that keeping cutting 91 is mobile to limit hole 410, so that reel 41 is locked, cannot be freely rotated, and by the way that telescopic rod 93 is arranged, is kept for cutting 91 It can move linearly, be avoided since spring 92 has flexibility along limit hole 410, reel 41 stretches under by external force and is easy to turn Dynamic situation, improves the effect that locking cutting 91 locks reel 41, and the present embodiment avoids receipts by setting locking mechanism 9 The case where wire 22 on reel 41 is rolled up still with the elasticity restored, and is actively detached from reel 41.
As a kind of improved specific embodiment, it is additionally provided with the solution lock machine of the lock state for releasing reel 41 Structure, the unlocking mechanism include the pressing lever 5 being slidably arranged on reel 41 and the conflict block that is arranged on 5 periphery wall of pressing lever 51, the reel 41 is provided with the holding tank 411 for accommodating pressing lever 5 in the one side backwards to bottom plate 11, and the pressing lever 5 slides It is connected in holding tank 411, the limit hole 410, which extends internally, the first sliding groove 412 penetrated through with holding tank 411, described to support Contact block 51 slides in first sliding groove 412, and one end that reel 41 is protruded into the cutting 91 is located in first sliding groove 412, and end The corresponding side in 5 glide direction of pressing lever is provided with the first inclined-plane 911 contradicted for conflict block 51, when pressing lever 5 drives When conflict block 51 is moved along first sliding groove 412, conflict block 51 pushes cutting 91 to disengaging limit hole 410 1 along the first inclined-plane 911 Side is mobile, and the cutting 91 protrudes into 410 one end of limit hole and the two sides in the rotation tangential direction of reel 41 are provided with second Inclined-plane 912, second inclined-plane 912 are used to contradict with 410 inner wall of limit hole, when pressing lever 5 is moved along holding tank 411 to bottom plate 11 When dynamic, conflict block 51 is moved along first sliding groove 412, until when conflict block 51 and the conflict of the first inclined-plane 911, cutting 91 is to second side Plate 13 is mobile, and spring 92 compresses, until the second inclined-plane 912 stretches out limit hole 410, rotational lantern ring 6, the first ring gear 46 and the second tooth 47 engagement rotation of ring, reel 41 rotate, and the second inclined-plane 912 is contradicted with 410 inner wall of limit hole, and spring 92 continues to compress, cutting 91 It is detached from limit hole 410.
In the initial state, limited block, and one end position of the cutting 91 far from the second side plate 13 are protruded into cutting 91 to the present embodiment In in first sliding groove 412, conflict block 51 is located at cutting 91 back to the side of bottom plate 11, when the lock state for needing to release reel 41 When, by pressing pressing lever 5, so that pressing lever 5 and conflict block 51 are moved along holding tank 411 and first sliding groove 412 respectively, directly When being moved to conflict block 51 with the conflict of the first inclined-plane 911, cutting 91 is moved along limit hole 410 to the second side plate 13, spring 92 Compression when the inner wall of conflict block 51 and first sliding groove 412 contradicts, presses at this time until conflict block 51 and the first inclined-plane 911 are detached from Bar 5 cannot continue to move down, and under the elastic force of spring 92, conflict block 51 is still contradicted with cutting 91, be arranged separate in cutting 91 The second inclined-plane 912 on one end of second side plate 13 stretches out limit hole 410, rotational lantern ring 6, the first ring gear 46 and the second ring gear 47 Engagement rotation, band movable reel 41 rotate, and the second inclined-plane 912 is contradicted with 410 inner wall of limit hole, and spring 92 continues to compress, cutting 91 It is detached from limit hole 410, in the rotation process of reel 41, due to being carried on the back under the elastic force effect of spring 92 so that cutting 91 still has The movement tendency mobile to the second side plate 13, when limit hole 410 is turned to reel 41 positioned at 91 side of cutting, 92 weight of spring New elongation, cutting 91 enter limit hole 410, continue to rotate lantern ring 6 at this time so that reel 41 rotates, by the second inclined-plane 912 with 410 inner wall of limit hole contradicts so that the another second compression of spring 92, cutting 91 are detached from limit hole 410 again, do not influence reel 41 after Continuous winding wire 22.After rotating several circles, when needing to relock reel 41, cutting 91 is realigned into limit hole 410, Spring 92 extends, and cutting 91 enters limit hole 410, then backwards to the mobile pressing lever 5 in 411 direction of holding tank, so that on pressing lever 5 Conflict block 51 and cutting 91 are detached from, and spring 92 continues to extend, and cutting 91 is mobile to first sliding groove 412, until cutting 91 with it is another It is secondary to be contradicted with 412 inner wall of first sliding groove, that is, it is in the lock state.
The present invention passes through setting unlocking mechanism, it is only necessary to which user presses pressing lever 5 to 411 direction of holding tank manually It unlocks, while keeping pressing lever 5 to be pressed, rotating casing can be wound wire 22 on reel 41, when need When relocking, cutting 91 is realigned into limit hole 410, backwards to the mobile pressing lever 5 in 411 direction of holding tank, structure Simply, easy to operate, the inside of fixed device 1 is arranged in unlocking mechanism, reduces and blocks to surgical field of view.
As a kind of improved specific embodiment, one section of the stretching of pressing lever 5 holding tank 411 is provided with card slot 50, the reel 41 rotation in the one side of nail-plate is provided with cam 7, and the cam 7 includes protruding portion 71, when 7 turns of cam Dynamic, protruding portion 71 is embedded in card slot 50 and locks pressing lever 5.
The present embodiment by press pressing lever 5 unlock state when, the second inclined-plane 912 has stretched out limit hole 410, if It sets card slot 50 on pressing lever 5 and cam 7 is in the same plane, by rotation cam 7, so that protruding portion 71 is embedded in card slot 50, i.e. lockable pressing lever 5, user can singlehanded rotating casing can wind wire 22, without pressing pressing simultaneously Bar 5 improves convenience of the invention.
As a kind of improved specific embodiment, sliding block 14, the set are provided on the external annulus of the fixed device 1 The second sliding slot 60 circumferentially moved for sliding block 14, the second sliding slot 60 and 14 slidable connection of sliding block are provided on 6 inner wall of ring.
Through the above technical solutions, by setting second sliding slot 60 and sliding block 14, so that lantern ring 6 can fix device 1 relatively Rotation, and the first ring gear 46 and the second ring gear 47 are in meshing state always, lantern ring 6 is not easily disconnected from fixed device 1.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (6)

1. ovary draws hanger, it is characterised in that: including being cut for drawing to hang the bail (2) of ovary and be fixed on stomach wall The fixation device (1) of discharge surface, the bail (2) include the wire (22) for distraction ring (2) bore, the gold The one end for belonging to silk (22) is provided with mounting blocks (21), is provided with first through hole (210), the wire on the mounting blocks (21) (22) the other end passes through first through hole (210), and mounting blocks (21) are socketed wire (22) and form a mobilizable annular It encloses (23), winding component (4) is provided on the fixed device (1), the wire (22) passes through the one of first through hole (210) End is connected in winding component (4), and the winding component (4) is for adjusting wire (22) length and annular ring (23) diameter Size, the bail (2) are also arranged with the casing (3) for bail (2) to be sent into abdominal cavity outside.
2. ovary according to claim 1 draws hanger, it is characterised in that: the winding component (4) includes for receiving Rolling up the reel (41) of wire (22) and the driving assembly of driving reel (41) rotation, the fixed device (1) is annular shape, A upper side of the fixed device (1) backwards to abdominal cavity is provided with the groove (10) of upper end opening, setting in the groove (10) Have winding component (4), the groove (10) includes the bottom plate (11) backwards to open side and the close to fixed device (1) internal ring wall Side plate (12), the reel (41) are rotatably arranged on bottom plate (11), are provided with the second through-hole on first side plate (12) (120), one end that the wire (22) stretches out bail (2) inner wall passes through the second through-hole (120) and is connected to reel (41) On periphery wall, the driving component includes that the first ring gear (46), lantern ring (6) and the second ring gear (47), the lantern ring (6) are arranged On the external annulus of fixed device (1), the groove (10) includes second side plate (13) of close lantern ring (6) side, and described the It is provided on two side plates (13) through slot (130), the first ring gear (46) fixation is set on the periphery wall of reel (41), and one Side is stretched out from through slot (130), and second ring gear (47) is arranged on internal surface of sleeve pipe, with the first tooth for stretching out through slot (130) Ring (46) engagement, when rotational lantern ring (6), the first ring gear (46) and the second ring gear (47) engagement rotation, reel (41) rotation, gold Belong to silk (22) volume on reel (41).
3. ovary according to claim 2 draws hanger, it is characterised in that: the winding component (4) further includes being used for The locking mechanism (9) of reel (41) is locked, the locking mechanism (9) includes cutting (91), spring (92) and telescopic rod (93), It is provided on the periphery wall of the reel (41) to the limit hole (410) radially extended, the cutting (91) is placed in limit hole (410) in, described spring (92) one end is connected in the one side of the second side plate (13) towards reel (41), and the other end is connected to slotting On item (91), the spring (92) keeps cutting (91) to protrude into limit hole (410), and described telescopic rod (93) one end is connected to slotting On item (91), the other end is connected on the second side plate (13), and the telescopic rod (93) is for keeping cutting (91) to move linearly.
4. ovary according to claim 3 draws hanger, it is characterised in that: be additionally provided with for releasing reel (41) The unlocking mechanism of lock state, the unlocking mechanism include that the pressing lever (5) being slidably arranged on reel (41) and setting are being pressed Conflict block (51) on compression bar (5) periphery wall, the reel (41) are provided with receiving pressing in the one side backwards to bottom plate (11) The holding tank (411) of bar (5), the pressing lever (5) are slidably connected in holding tank (411), and the limit hole (410) is inwardly prolonged The first sliding groove (412) having with holding tank (411) perforation is stretched, the conflict block (51) sliding in first sliding groove (412) is described One end that reel (41) is protruded into cutting (91) is located in first sliding groove (412), and end is corresponding in pressing lever (5) glide direction Side be provided with the first inclined-plane (911) contradicted for conflict block (51), when pressing lever (5) drive conflict block (51) sliding along first When slot (412) is mobile, conflict block (51) pushes cutting (91) mobile to limit hole (410) side is detached from along the first inclined-plane (911), The cutting (91) protrudes into limit hole (410) one end and is provided with second tiltedly in the two sides in reel (41) rotation tangential direction Face (912), second inclined-plane (912) be used for limit hole (410) inner wall contradict, when pressing lever (5) along holding tank (411) to When bottom plate (11) is mobile, conflict block (51) is mobile along first sliding groove (412), until conflict block (51) are supported with the first inclined-plane (911) When touching, cutting (91) is mobile to the second side plate (13), spring (92) compression, until the second inclined-plane (912) stretch out limit hole (410), rotational lantern ring (6), the first ring gear (46) and the second ring gear (47) engagement rotation, reel (41) rotation, the second inclined-plane (912) it is contradicted with limit hole (410) inner wall, spring (92) continues to compress, and cutting (91) is detached from limit hole (410).
5. ovary according to claim 4 draws hanger, it is characterised in that: the pressing lever (5) stretches out holding tank (411) one section is provided with card slot (50), and the reel (41) rotates in the one side of bottom plate and is provided with cam (7), described Cam (7) includes protruding portion (71), and when cam (7) rotate, protruding portion (71) is embedded in card slot (50) locking pressing lever (5).
6. ovary according to claim 2 draws hanger, it is characterised in that: on the external annulus of the fixed device (1) It is provided with sliding block (14), is provided with the second sliding slot (60) circumferentially moved for sliding block (14) on lantern ring (6) inner wall, described Two sliding slots (60) and sliding block (14) slidable connection.
CN201910414753.XA 2019-05-17 2019-05-17 Ovary traction hanger Active CN110169793B (en)

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CN110169793A true CN110169793A (en) 2019-08-27
CN110169793B CN110169793B (en) 2020-05-22

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Citations (26)

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