CN106880383B - Movable retractor for surgical operation - Google Patents
Movable retractor for surgical operation Download PDFInfo
- Publication number
- CN106880383B CN106880383B CN201710182860.5A CN201710182860A CN106880383B CN 106880383 B CN106880383 B CN 106880383B CN 201710182860 A CN201710182860 A CN 201710182860A CN 106880383 B CN106880383 B CN 106880383B
- Authority
- CN
- China
- Prior art keywords
- cross bar
- bar
- strut
- long axis
- type cross
- 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.)
- Expired - Fee Related
Links
- 125000006850 spacer group Chemical group 0.000 claims description 19
- 241000237509 Patinopecten sp. Species 0.000 claims description 14
- 235000020637 scallop Nutrition 0.000 claims description 14
- 125000003003 spiro group Chemical group 0.000 claims description 11
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 7
- 244000152100 Sorbus torminalis Species 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000001356 surgical procedure Methods 0.000 description 12
- 206010052428 Wound Diseases 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a movable draw hook for surgical operation, which comprises a support base rod, a support rod I, a support rod II, a small wheel, a long shaft I, a long shaft II, an L-shaped cross rod I, an L-shaped cross rod II, a draw hook I, a square hole, a semicircular through hole, a disc and a draw hook II, wherein the support base rod is arranged at the bottom of a support, the support rod I is fixed at the right end of the support base rod, the support rod II is arranged at the left part of the support rod I, the small wheel is arranged at the bottom surface of the support rod II, the long shaft I is fixed at the upper part of the support rod I, the long shaft II is fixed at the upper part of the support rod II, the long shaft II is arranged at the rear part of the L-shaped cross rod II, the square holes are uniformly distributed between the long shaft II and the L-shaped cross rod II, the draw hook I is arranged in the square hole, convenient operation, good stability and high reliability.
Description
Technical field
The present invention is a kind of surgical operation movable hook, belongs to field of medical device.
Background technique
Hook for surgery operation is in clinical operation, for pulling the skin peptide or tissue of incision site, sufficiently to expose visual area.
Both current hook for surgery operation is generally made of hook portion and arm, and the two is usually one, cannot adjust as needed
There are many deficiencies in use in angle and direction.Also there is adjustable hook for surgery operation to occur at present, is usually by hook
Portion is connect with arm using articulated manner, and regulative mode is usually confined in a plane, and angle adjustable is smaller, cannot
Three-dimensional adjusting is carried out, cannot adequately expose visual area in the course of surgery, or even it can cause one to surgical procedure sometimes
Fixed obstruction.In addition, existing hook for surgery operation is in use, it is all to realize the mesh for restraining skin and tissue to pull
, often limited by operative site, and make drag hook inconvenient or cannot firmly be fixed, while also giving surgical procedure band
Carry out certain inconvenience.And existing drag hook is not able to satisfy the needs of all shape wounds, makes troubles to surgical procedure yet.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of surgical operation movable hook, on solving
The problem of proposing in background technique is stated, the present invention is easy to use, and convenient for operation, stability is good, high reliablity.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of surgical operation activity is drawn
Hook, including support, cross bar and movable disc, the support is by support bottom bar, cuboid block, sliding slot, locating slot, hinge, strut
One, strut two, threaded hole, steamboat and long spiro nail composition, the support bottom bar are mounted on rest base, and the support bottom bar is by growing
Cube block is connected by a hinge composition, and the centerline on support bottom bar upper surface is arranged in the sliding slot, and the locating slot is set
The centerline in support bottom bar left side and right side is set, the strut one is fixed in support bottom bar right end, the strut
Two are mounted on support bottom bar and can slide on support bottom bar, and the left part of strut one, the screw thread is arranged in the strut two
Hole is provided on the left side and right side of strut, and the steamboat is mounted on the bottom surface of strut, and the long spiro nail is mounted on screw thread
Kong Zhong, the cross bar is made of spacer block, long axis one, long axis two, L-type cross bar one, L-type cross bar two, drag hook one and square hole, described
Spacer block front end is fixed on long axis one, and the spacer block rear end is mounted on the upper end of one front end face of L-type cross bar, and the long axis one is fixed
On one top of strut, the long axis one is mounted on one front of L-type cross bar, and the upper surface of the long axis one is upper with L-type cross bar one
End face is mounted on the upper end of the rear end face of L-type cross bar in same plane, the spacer block front end, and the rear end of the spacer block is fixed on length
On axis two, the long axis two is fixed on the top of strut two, and the long axis two is mounted on the rear portion of L-type cross bar, the long axis two
Upper surface and L-type cross bar upper surface in same plane, the square hole is evenly distributed on cross bar upper surface, the drag hook one
It is mounted in square hole, the movable disc is by scallop hole, circular hole, half-round cross hole, disk, positioning screw, location hole, cylinder
Bar, ring set and drag hook two form, and the scallop hole is evenly distributed on the inside of disk, and the circular hole is provided with the center of disk,
The half-round cross hole is provided with the lower part of disk, and the disk is mounted on cross bar, and the positioning screw is mounted on half-round cross hole
Interior, the location hole is provided on the bottom face of L-type cross bar, and the cylindrical bar right end is connect with ring set, and the ring set is fixed on L
The left side of one bottom face of type cross bar, the left end of the cylindrical bar are mounted on the left side of two bottom face of L-type cross bar, and the drag hook two is pacified
In scallop hole.
Further, there is anti-skid chequer at one hook of drag hook, have anti-skid chequer at two hook of drag hook.
Further, the positioning trench bottom is provided with rubber pad.
Further, the L-type cross bar one is identical with the specification of L-type cross bar two, the specification of the long axis one and long axis two
Identical, the strut one is identical with the specification of strut two.
Further, the location hole is arc-shaped on the bottom face for being evenly distributed on L-type cross bar two.
Beneficial effects of the present invention: a kind of surgical operation movable hook of the invention, because the present invention be added to support bottom bar,
Cuboid block, sliding slot, locating slot, hinge, steamboat and strut two realize the low rod folding of support, the moveable function of strut two
Can, which solves the problems, such as that drag hook can only be in the limitation and the too long obstruction surgical procedure of support bottom bar of fixed position.
Because the present invention is added to square hole, long axis, L-type cross bar and drag hook one, drag hook energy multi-angle wound pulled apart is realized
Function, the problem of which solves drag hook to drag hook is encountered in shape of wound bad adaptability and operating process, and drag hook shakes.
Because the present invention is added to scallop hole, disk, location hole, cylindrical bar, positioning screw and drag hook two, drag hook energy is realized
When adapting to different parts wound of different shapes and not having to sliding disc, disk can be placed vertically, do not hinder surgical procedure and
The doctor visual field, the design solve the problems, such as that the use of drag hook is limited by operative site and shape of wound.
Because the present invention is added to rubber pad, makes to be not easy to loosen after strut two is fixed and positioning trench bottom will not be worn, this sets
Meter is solved the problems, such as to be easy to appear sliding and abrasion in two position fixing process of strut, because the present invention is added to anti-skid chequer, be increased
In the stability of drag hook in use, which solves the problems, such as that drag hook cannot be fixed well in the course of surgery,
The present invention is easy to use, and convenient for operation, stability is good, high reliablity.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of surgical operation movable hook of the present invention；
Fig. 2 is the structural schematic diagram of support in a kind of surgical operation movable hook of the present invention；
Fig. 3 is the structural schematic diagram of cross bar in a kind of surgical operation movable hook of the present invention；
Fig. 4 is the structural schematic diagram of movable disc in a kind of surgical operation movable hook of the present invention；
In figure: 1- support, 2- support bottom bar, 3- location hole, 4- cross bar, 5- movable disc, 6- long axis one, 7-L type cross bar,
8- strut one, 11- cuboid block, 12- locating slot, 13- steamboat, 14- strut two, 15- sliding slot, 16- hinge, 17- threaded hole,
18- long spiro nail, 41- drag hook one, 42- spacer block, 43- square hole, 44- long axis two, 45-L type cross bar two, 51- half-round cross hole, 52-
Positioning screw, 53- scallop hole, 54- circular hole, 55- drag hook two, 56- cylindrical bar, 57- ring set, 58- disk.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of technical solution: a kind of surgical operation movable hook, including support 1,
Cross bar 4 and movable disc 5, support 1 by support bottom bar 2, cuboid block 11, sliding slot 15, locating slot 12, hinge 16, strut 1,
Strut 2 14, threaded hole 17, steamboat 13 and long spiro nail 18 form, and support bottom bar 2 is mounted on 1 bottom of support, and support bottom bar 2 is by growing
The centerline on 2 upper surface of support bottom bar is arranged in by the connection composition of hinge 16, sliding slot 15 in cube block 11, and locating slot 12 is set
The centerline in support bottom bar 2 left side and right side is set, strut 1 is fixed in 2 right end of support bottom bar, and strut 2 14 is pacified
It can slide on support bottom bar 2 and on support bottom bar 2, the left part of strut 1 is arranged in strut 2 14, and threaded hole 17 opens up
On the left side and right side of strut, steamboat 13 is mounted on the bottom surface of strut, and long spiro nail 18 is mounted in threaded hole 17.
Cross bar 4 is by spacer block 42, long axis one, long axis 2 44, L-type cross bar 1, L-type cross bar 2 45, drag hook 1 and square hole
43 compositions, 42 front end of spacer block are fixed on long axis one, and 42 rear end of spacer block is mounted on the upper end of one 7 front end face of L-type cross bar, long axis one
It is fixed on one 8 top of strut, long axis one is mounted on one 7 front of L-type cross bar, the upper surface of long axis one and the upper end of L-type cross bar 1
Face is mounted on the upper end of the rear end face of L-type cross bar 2 45 in same plane, 42 front end of spacer block, and the rear end of spacer block 42 is fixed on long axis
On 2 44, long axis 2 44 is fixed on the top of strut 2 14, and long axis 2 44 is mounted on the rear portion of L-type cross bar 2 45, long axis 2 44
Upper surface and L-type cross bar 2 45 upper surface in same plane, square hole 43 is evenly distributed on long axis 2 44 and L-type cross bar two
Between 45, drag hook 1 is mounted in square hole 43.
Movable disc 5 is by scallop hole 53, circular hole 54, half-round cross hole 51, disk 58, positioning screw 52, location hole 3, cylinder
Bar 56, ring set 57 and drag hook 55 form, and scallop hole 53 is evenly distributed on the inside of disk 58, and circular hole 54 is provided in disk 58
The heart, half-round cross hole 51 are provided with the lower part of disk 58, and disk 58 is mounted on cross bar 4, and positioning screw 52 is mounted on half-round cross hole
In 51, location hole 3 is provided on the bottom face of L-type cross bar 4, and ring set 57 is fixed on the top of 56 front end face of cylindrical bar, cylindrical bar
56 right ends are connect with ring set 57, and ring set 57 is fixed on the left side of one 7 bottom face of L-type cross bar, and the left end of cylindrical bar 56 is mounted on L-type
The left side of 2 45 bottom face of cross bar, drag hook 55 are mounted in scallop hole 53.
There is anti-skid chequer at one 31 hook of drag hook, there is anti-skid chequer at 55 hook of drag hook, 12 bottom of locating slot is provided with rubber pad,
L-type cross bar 1 is identical with the specification of L-type cross bar 2 45, and long axis one is identical with the specification of long axis 2 44, strut 1 and strut two
14 specification is identical, and the location hole 3 is arc-shaped on the bottom face for being evenly distributed on L-type cross bar 2 45.
Specific embodiment: cuboid block 11 is sequentially connected by hinge 16 when use, strut 1 is fixed on support
The right end of bottom bar 2 is mounted on steamboat 13 bottom end of strut 2 14, and strut 2 14 is then mounted on 2 upper surface of support bottom bar,
Strut 2 14 is mounted in the threaded hole 17 of 2 14 bottom of strut in the left side of strut 1, then long spiro nail 18, needs mobile branch
Long spiro nail 18 is unscrewed when bar 2 14, strut 2 14 is pushed away toward required direction and steamboat 13 is driven to rotate, and keeps strut 2 14 mobile, when fixed
Screwing long spiro nail 18 makes 18 bottom of long spiro nail contact and generate interaction force with 12 bottom of locating slot, which keeps the present invention suitable
Answering property enhances, and fast implements mobile and positioning, easy to operate.
L-type cross bar 1 is mounted on one 8 top of strut, and L-type cross bar 2 45 is mounted on 2 14 top of strut, with strut two
14 is mobile, and 42 front end of spacer block is fixed on long axis 1, and 42 rear end of spacer block is mounted on the upper end of one 7 front end face of L-type cross bar, long axis
One 6 are fixed on one 8 top of strut, and long axis 1 is mounted on one 7 front of L-type cross bar, the upper surface of long axis 1 and L-type cross bar 1
Upper surface in same plane, 42 front end of spacer block is mounted on the upper end of the rear end face of L-type cross bar 2 45, and the rear end of spacer block 42 is fixed
On long axis 2 44, long axis 2 44 is fixed on the top of strut 2 14, and long axis 2 44 is mounted on the rear portion of L-type cross bar 2 45, long
In same plane, drag hook 1 is mounted on the square hole 43 on cross bar 4 for the upper surface of axis 2 44 and the upper surface of L-type cross bar 2 45
In, square hole 43 is evenly distributed between long axis 2 44 and L-type cross bar 2 45, according to operative site and shape of wound selection installation
The square hole 43 of drag hook 1, the design keep the positioning of drag hook 1 simple and effective, simplify surgical procedure.
Scallop hole 53 is evenly distributed on the inside of disk 58, and circular hole 54 is provided with the center of disk 58, half-round cross hole
51 are provided with the lower part of disk 58, and disk 58 is mounted on cross bar 4, and positioning screw 52 is mounted in half-round cross hole 51, location hole 3
It is provided on the bottom face of L-type cross bar 1 and L-type cross bar 2 45 respectively, 56 right end of cylindrical bar is connect with ring set 57, and ring set 57 is solid
It is scheduled on the left side of one 7 bottom face of L-type cross bar, the left end of cylindrical bar 56 is mounted on the left side of 2 45 bottom face of L-type cross bar, uses work
When dynamic disk 5, disk 58 is fixed on 2 45 bottom face of L-type cross bar by positioning screw 52, is not needed in use, will positioning
Screw 52 unscrews, and so that disk 58 is detached from L-type cross bar 45 and vertically puts down, drag hook 55 is mounted in scallop hole 53, and scallop hole 53 is uniform
It is distributed on disk 58.The design enhances adaptability of the invention, enables the invention to better adapt to different parts and difference
The wound of shape.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of surgical operation movable hook, including support (1), cross bar (4) and sliding disc (5), it is characterised in that: the branch
Seat (1) is by support bottom bar (2), cuboid block (11), sliding slot (15), locating slot (12), hinge (16), strut one (8), strut two
(14), threaded hole (17), steamboat (13) and long spiro nail (18) composition, the support bottom bar (2) are mounted on support (1) bottom, institute
It states support bottom bar (2) and is made up of cuboid block (11) hinge (16) connection, the sliding slot (15) is arranged in support bottom bar (2)
Centerline on upper surface, centerline of locating slot (12) setting in support bottom bar (2) left side and right side, institute
It states strut one (8) and is fixed on support bottom bar (2) right end, the strut two (14) is mounted on support bottom bar (2) and can be in support
Bottom bar slides on (2), and the left part in strut one (8) is arranged in the strut two (14), and the threaded hole (17) is provided with strut two
Left side and right side on, the steamboat (13) is mounted on the bottom surface of strut two (14), and the long spiro nail (18) is mounted on spiral shell
In pit (17)；
The cross bar (4) is by spacer block (42), long axis one (6), long axis two (44), L-type cross bar one (7), L-type cross bar two (45), drawing
Hook one (41) and square hole (43) composition, spacer block (42) front end are fixed on long axis one (6), spacer block (42) the rear end peace
Mounted in the upper end of L-type cross bar one (7) front end face, the long axis one (6) is fixed on strut one (8) top, long axis one (6) peace
Mounted in L-type cross bar one (7) front, the upper surface of the long axis one (6) and the upper surface of L-type cross bar one (7) are in same plane, institute
The upper end that spacer block (42) front end is mounted on the rear end face of L-type cross bar two (45) is stated, the rear end of the spacer block (42) is fixed on long axis
On two (44), the long axis two (44) is fixed on the top of strut two (14), and the long axis two (44) is mounted on L-type cross bar two
(45) rear portion, the upper surface of the long axis two (44) and the upper surface of L-type cross bar two (45) are in same plane, the square hole
(43) it is evenly distributed between long axis two (44) and L-type cross bar two (45), the drag hook one (41) is mounted in square hole (43)；
The sliding disc (5) by scallop hole (53), circular hole (54), half-round cross hole (51), disk (58), positioning screw (52),
Location hole (3), cylindrical bar (56), ring set (57) and drag hook two (55) composition, the scallop hole (53) are evenly distributed on disk
(58) inside, the circular hole (54) are provided with the center of disk (58), and the half-round cross hole (51) is provided with disk
(58) lower part, the disk (58) are mounted on cross bar (4), and the positioning screw (52) is mounted in half-round cross hole (51),
The location hole (3) is provided on the bottom face of L-type cross bar two (45), and cylindrical bar (56) right end is connect with ring set (57),
The ring set (57) is fixed on the left side of L-type cross bar one (7) bottom face, and the left end of the cylindrical bar (56) is mounted on L-type cross bar
The left side of two (45) bottom faces, the drag hook two (55) are mounted in scallop hole (53).
2. a kind of surgical operation movable hook according to claim 1, it is characterised in that: at drag hook one (41) hook
There is anti-skid chequer, has anti-skid chequer at drag hook two (55) hook.
3. a kind of surgical operation movable hook according to claim 1, it is characterised in that: locating slot (12) bottom is set
It is equipped with rubber pad.
4. a kind of surgical operation movable hook according to claim 1, it is characterised in that: the L-type cross bar one (7) and L
The specification of type cross bar two (45) is identical, and the long axis one (6) is identical with the specification of long axis two (44), the strut one (8) and branch
The specification of bar two (14) is identical.
5. a kind of surgical operation movable hook according to claim 1, it is characterised in that: the location hole (3) is in circular arc
Shape is evenly distributed on the bottom face of L-type cross bar two (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182860.5A CN106880383B (en) | 2017-03-24 | 2017-03-24 | Movable retractor for surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182860.5A CN106880383B (en) | 2017-03-24 | 2017-03-24 | Movable retractor for surgical operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106880383A CN106880383A (en) | 2017-06-23 |
| CN106880383B true CN106880383B (en) | 2019-06-14 |
Family
ID=59182099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182860.5A Expired - Fee Related CN106880383B (en) | 2017-03-24 | 2017-03-24 | Movable retractor for surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106880383B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2594086A (en) * | 1950-04-29 | 1952-04-22 | David P Smith | Table supported abdominal retractor |
| US4254763A (en) * | 1979-06-07 | 1981-03-10 | Codman & Shurtleff, Inc. | Surgical retractor assembly |
| CN87201658U (en) * | 1987-07-06 | 1988-09-14 | 山东省千佛山医院 | Mechanical hand pulling hook for cardiac operation |
| CN201798761U (en) * | 2010-09-19 | 2011-04-20 | 山东省立医院 | Retractor for abdominal surgery |
| CN202714882U (en) * | 2012-08-23 | 2013-02-06 | 徐兆训 | Surgical traction device |
| CN202932962U (en) * | 2012-11-27 | 2013-05-15 | 张赫岩 | Novel woman urologic surgical procedure automatic draw hook |
| CN203483466U (en) * | 2013-09-29 | 2014-03-19 | 刘连河 | Surgery retractor device |
| CN204274531U (en) * | 2014-11-25 | 2015-04-22 | 陈晓黎 | Hepatopathy operation auxiliary device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7270632B2 (en) * | 2004-09-03 | 2007-09-18 | Santilli Albert N | Surgical retractor having lifting capability |
| US7931591B2 (en) * | 2004-09-03 | 2011-04-26 | Mccarthy Patrick M | Surgical retractor |
| US8556809B2 (en) * | 2011-06-10 | 2013-10-15 | Raghavendra Rao Vijayanagar | Surgical tissue retractor |
-
2017
- 2017-03-24 CN CN201710182860.5A patent/CN106880383B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2594086A (en) * | 1950-04-29 | 1952-04-22 | David P Smith | Table supported abdominal retractor |
| US4254763A (en) * | 1979-06-07 | 1981-03-10 | Codman & Shurtleff, Inc. | Surgical retractor assembly |
| CN87201658U (en) * | 1987-07-06 | 1988-09-14 | 山东省千佛山医院 | Mechanical hand pulling hook for cardiac operation |
| CN201798761U (en) * | 2010-09-19 | 2011-04-20 | 山东省立医院 | Retractor for abdominal surgery |
| CN202714882U (en) * | 2012-08-23 | 2013-02-06 | 徐兆训 | Surgical traction device |
| CN202932962U (en) * | 2012-11-27 | 2013-05-15 | 张赫岩 | Novel woman urologic surgical procedure automatic draw hook |
| CN203483466U (en) * | 2013-09-29 | 2014-03-19 | 刘连河 | Surgery retractor device |
| CN204274531U (en) * | 2014-11-25 | 2015-04-22 | 陈晓黎 | Hepatopathy operation auxiliary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106880383A (en) | 2017-06-23 |
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