CN105997259A - Skull traction support device - Google Patents
Skull traction support device Download PDFInfo
- Publication number
- CN105997259A CN105997259A CN201610651647.XA CN201610651647A CN105997259A CN 105997259 A CN105997259 A CN 105997259A CN 201610651647 A CN201610651647 A CN 201610651647A CN 105997259 A CN105997259 A CN 105997259A
- Authority
- CN
- China
- Prior art keywords
- support bar
- pulley
- support
- component
- traction
- 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.)
- Pending
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a skull traction support device. A triangular frame supporting assembly comprises a circular ring and three supporting rods, one end of each supporting rod is hinged to the circular ring, and base pulleys are fixedly arranged at the other ends of the supporting rods. A supporting rod tightening assembly is fixedly arranged on the supporting rods. An angle adjusting assembly comprises a counter weight strut and a traction pulley connected with a traction wire in a hooking mode, the traction pulley is fixed to one end of the counter weight strut, and the other end of the counter weight strut is arranged on one supporting rod. A forceps clip assembly comprises a forceps clip and a fixing arm, a first supporting pulley is arranged at one end of the fixing arm, a second supporting pulley is arranged at the other end of the fixing arm, one end of the fixing arm is fixedly connected with the forceps clip through the first supporting pulley, and the other end of the fixing arm is fixedly connected with one supporting rod through the second supporting pulley. The skull traction support device provides a support for the traction wire and a counter weight in skull traction and makes it convenient to adjust the traction direction and the traction angle in an operation according to operation needs.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of skull traction holder device.
Background technology
It is one of major way treating cervical spondylosis and cervical spinal trauma that anterior cervical decompression merges.When anterior cervical operation,
Keep the definite fixing of cervical vertebra and suitable curvature is particularly significant.Due to the particularity of incidence position, in operation process
Incidence is not fixed easily, and simultaneously when cervical region is repeated operation technique, incidence easily moves or movable, is unfavorable for hands
The operation of art.So, it is particularly significant for cervical operation that the fixing and rational cervical vertebra that incidence is stable stretches degree in the wrong.
In correlation technique, conventional cranial traction makes stretching of the fixing and cervical vertebra that the incidence of patient is stable bend degree rationally.Cranium
Using traction bow to be fixed in patient's skull in skeletal traction, the structure of skull traction bow is similar to a clamp type bow body,
Being provided with the pull bar connecting weight on skull traction bow, one end of pull bar is connected with skull traction bow, and the other end is with weight even
Connecing, skull traction bow draws patient's skull under the effect of weight.
But, owing to not being available for placement traction bow, pull bar and the device of weight on operation table in operation process, cause
During anterior cervical operation, skull traction direction and height can not be controlled according to the needs of operation, thus affect operation
Effect.
Summary of the invention
For overcoming problem present in correlation technique, the present invention provides a kind of skull traction holder device.
First aspect according to embodiments of the present invention, the present invention provides a kind of skull traction holder device, including: tripod
Prop up support component, support bar tightening component, angle regulation component and clamp assemblies;
Described tripod props up support component and includes annulus and three support bars, and one end of described support bar is hinged with described annulus,
The other end is fixedly installed base pulley;
Described support bar tightening component is fixedly installed on described support bar;
Described angle regulation component includes weight pole and the hauling block of mounting draught line, and one end of described weight pole is solid
Surely described hauling block, the other end of described weight pole is had to be movably arranged on one of them described support bar;
Described clamp assemblies includes that clamp and fixed arm, one end of described fixed arm are provided with the first support pulley, described solid
The other end of arms is provided with the second support pulley, and wherein, one end of described fixed arm supports pulley with described by first
Clamp is fixing to be connected, and the other end of described fixed arm is connected by the second support pulley is fixing with support bar one of them described.
Preferably, described support bar tightening component includes two truckles, a handled reel of band and stationary rope;
Two described truckles and described reel are separately positioned on the described support bar of correspondence;
One end of described stationary rope is fixed on described reel, and the other end of described stationary rope sequentially passes through two institutes
State truckle, and be wound on reel;
Described truckle is identical apart from the spacing of described base pulley with reel.
Preferably, described support bar tightening component includes being fixed on the orifice ring on described support bar and stationary rope;
Described stationary rope sequentially passes through described orifice ring;
Described orifice ring is identical apart from the distance of described base pulley.
Preferably, described angle regulation component also includes snib;
It is provided with multiple hole clipping on described weight pole;
It is provided with on the support bar of described weight pole and is provided with the butt hole mated with described hole clipping;
Described weight pole is fixed on described support bar by described snib through described hole clipping and butt hole.
Preferably, the length of three described support bars is identical.
Preferably, the vertical height on described hauling block distance ground is higher than the vertical height on described annulus distance ground.
Preferably, described fixed arm and described weight pole are arranged on same described support bar.
The technical scheme that embodiments of the invention provide can include following beneficial effect:
Skull traction holder device disclosed by the invention includes that tripod props up support component, support bar tightening component, angle adjustment
Assembly and clamp assemblies;Tripod props up support component and includes annulus and three support bars, and one end of support bar is hinged with annulus,
The other end is fixedly installed base pulley;Support bar tightening component is fixedly installed on support bar;Angle regulation component includes
Weight pole and the hauling block of mounting draught line, one end of weight pole is fixed with hauling block, another of weight pole
End is movably arranged on one of them support bar;Clamp assemblies includes clamp and fixed arm, and one end of fixed arm is provided with
One supports pulley, and the other end of fixed arm is provided with the second support pulley, and wherein, one end of fixed arm is by the first support
Pulley is fixing with clamp to be connected, and the other end of fixed arm is connected by the second support pulley is fixing with one of them support bar.
Understanding from the above mentioned, the skull traction holder device that the embodiment of the present invention provides is draught line during skull traction and weight
Hammer provides support, and assembly and disassembly are easy to learn.Meanwhile, when operation, support bar can be passed through according to operation table height
Tightening component carries out the regulation of support height, is realized the regulation of traction angle by the regulation of weight pole.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, can not
Limit the present invention.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet embodiments of the invention,
And for explaining the principle of the present invention together with description.
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In technology description, the required accompanying drawing used is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of skull traction holder device structural representation that Fig. 1 provides for the embodiment of the present invention;
A kind of support bar tightening component structural representation that Fig. 2 provides for the embodiment of the present invention;
The angle regulation component partial enlargement structural representation that Fig. 3 provides for the embodiment of the present invention;
In Fig. 1-Fig. 3, symbol represents:
1-annulus, 2-support bar, 3-base pulley, 4-support bar tightening component, 41-truckle, 42-reel, 43-
Handle, 44-orifice ring, 45-stationary rope, 5-weight pole, 6-hauling block, 7-first supports pulley, 8-fixed arm,
9-second supports pulley, 10-clamp, 11-snib.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to attached
During figure, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary is implemented
Embodiment described in example does not represent all embodiments consistent with the present invention.On the contrary, they be only with such as
The example of the apparatus and method that some aspects that described in detail in appended claims, the present invention are consistent.
A kind of skull traction holder device structural representation that Fig. 1 provides for the embodiment of the present invention.
As it is shown in figure 1, a kind of skull traction holder device that the embodiment of the present invention provides includes that tripod props up support component, props up
Strut tightening component 4, angle regulation component and clamp 10 assembly.Wherein, tripod props up support component for support angle
Adjust assembly, enable angle regulation component to mount pull rope.Tripod props up support component and includes annulus 1 and three support bars
2, hinge is passed through with annulus 1 respectively in one end of three support bars 2, it is ensured that use process at skull traction holder device
In, can be by adjusting the angle of three support bars 2 and ground, it is achieved adjust the height of annulus 1.Therefore, by hinge
Chain is by hinged with annulus 1 for three support bars 2, and three support bars 2 can rotate on the vertical of annulus 1,
So three support bars 2 of guarantee can regulate as required with the angle on ground.Support bar 2 be set to cylinder or
Cross section is square or the metal tube of triangle, and annulus 1 may be configured as the becket such as iron hoop or copper ring, in distraction procedure
In, weight can be let droop by annulus 1.
In order to ensure the tightness being connected between annulus 1 with three support bars 2, need to increase hinge annulus 1 and support bar
Bonding area between 2, the most just can make to be connected between annulus 1 with support bar 2 more firm, will not be in distraction procedure
Fall apart owing to annulus 1 or support bar 2 load-bearing the most heavily cause tripod to prop up support component.
Being provided with base pulley 3 on the other end of three support bars 2, base pulley 3 can move on the ground,
Drive tripod to prop up support component to move simultaneously.It addition, the length of three support bars 2 is identical, make three support bars 2 and
The tripod of individual annulus 1 composition can balance in the horizontal plane, and the stress of three support bars 2 also balances.Base is sliding
The setting of wheel 3 sees base pulley 3 of the prior art.Base pulley 3 may be configured as the pulley with auto-lock function,
Prevent in use pulley from sliding, cause lead to offset.
Support bar tightening component 4 is fixedly installed on support bar 2, and support bar tightening component 4 is mainly used in support bar 2
Tighten up and fix, preventing support bar 2 from expanding outwardly, causing the height reduction of annulus 1, support bar tightening component 4 to utilize
The mode of stationary rope 45 take-up unwrapping wire is arranged.As it is shown in figure 1, support bar tightening component 4 include two truckles 41,
One with handles 43 reel 42 and stationary rope 45.Two truckles 41 and reel 42 are separately fixed at three
On individual support bar 2, and the base on three support bars 2 of the fixed position distance of two truckles 41 and reel 42
The distance of pulley 3 is identical, it is ensured that when tightening up stationary rope 45, and stationary rope 45 is equal to the pulling force of three support bars 2
Weighing apparatus.
One end of stationary rope 45 is fixed on reel 42, and the other end of stationary rope 45 walks around two truckles successively
After 41, stationary rope 45 is wound on reel 42.Owing to reel 42 is the reel 42 with handles 43, institute
Reel 42 can be driven to rotate by swing handle 43, stationary rope 45 is tightened up while rotating by reel 42
Or loosen, thus reach the effect of fixing support bar 2.When needing the height heightening annulus 1, swing handle 43, make
Stationary rope 45 tightens up and is wound on reel 42, three support bars 2 under the effect of stationary rope 45 tightening force in
Between shrink, now the angle between three support bars 2 and ground is gradually increased, and the annulus 1 height apart from ground increases.
Reel 42 may be configured as the reel 42 with auto-lock function, when stop operating handle 43 time, reel 42
Automatic locking, can't invert along with the pulling force of stationary rope 45.
Seeing the another kind of support bar tightening component 4 that Fig. 2 provides for the embodiment of the present invention, the support bar shown in Fig. 2 tightens up
Assembly 4 includes that three orifice rings 44, three orifice rings 44 are separately fixed on three support bars 2, and orifice ring 44 is fixed on support
The distance of the positional distance base pulley 3 on bar 2 is identical, and effect is as above-mentioned.Orifice ring 44 is set to iron hoop and is welded on support
On bar 2, stationary rope 45 is sequentially passed through orifice ring 44, by tightening up or loosen the two ends of stationary rope 45, make
Three support bars 2 tighten up or loosen, and after highly reaching the height needed, are tied a knot at the two ends of stationary rope 45 and fix i.e.
Can.
Above-mentioned is the embodiment of support bar tightening component 4, can not be as the restriction of embodiment of the present invention protection domain.
Angle regulation component includes weight pole 5 and the hauling block 6 of mounting draught line, and hauling block 6 is fixed on weight
One end of pole 5, the other end of weight pole 5 is movably arranged on one of them support bar 2.Fig. 3 is that the present invention is real
Execute the angle regulation component partial enlargement structural representation that example provides.
As it is shown on figure 3, weight pole 5 is set to flat bonding jumper, flat bonding jumper is provided with multiple hole clipping,
Two butt holes mated with hole clipping it are provided with, when needs adjust traction angle, by weight on one of them support bar 2
Pole 5 moves to the position required for traction angle, makes the hole clipping on weight pole 5 and the butt hole pair on support bar 2
Connect, snib 11 is inserted in hole clipping and butt hole, make weight pole 5 be fixed on certain position.The present embodiment provides
Snib 11 be set to U-shaped snib, but U-shaped snib can not be as the restriction of the embodiment of the present invention.
Clamp 10 assembly includes clamp 10 and fixed arm 8, and fixed arm 8 connects clamp 10 and support bar 2, fixed arm 8
One end be provided with the first support pulley 7, the other end of fixed arm 8 is provided with the second support pulley 9, the one of fixed arm 8
Holding and be connected by the first support pulley 7 is fixing with clamp 10, the other end of fixed arm 8 supports pulley 9 by second and props up
Strut 2 is fixing to be connected.In distraction procedure, in order to ensure that draught line is articulated on hauling block 6, weight can simultaneously
Sagging by annulus 1, therefore, fixed arm 8 and weight pole 5 are fixed on same support bar 2.It addition, lead
Draw the pulley 6 vertical height apart from ground to be articulated in lead higher than the annulus 1 vertical height guarantee draught line apart from ground
Draw on pulley 6.
Fixed arm 8 is set to hard rod-like structure, and the first support pulley 7 and second at fixed arm 8 two ends supports pulley 9
Making when adjusting bracing frame, fixed arm 8 can support pulley 7 for fixed point along with being raised and lowered of support bar 2 with first
Rotate.Meanwhile, fixed arm 8 can also the second support pulley 9 be Fixed-point Motion of A.In distraction procedure, tripod is leading
To clamp 10 component slippage under the effect of lead strain, the effect of fixed arm 8 prevents tripod from sliding exactly, fixed arm 8
Support force support triangle frame be positioned at fixing position.Tripod is propped up support component and is combined as one with operation table by fixed arm 8
Body, prevents tripod from moving to operation table under the effect of weight, makes operation table maintain a certain distance with tripod, with
Shi Shoushu needs not interfere with when adjusting operation table height the use of holder device.
When carrying out skull traction, clamp 10 is used for being clipped in operation table edge, adjusts tripod by support bar tightening component 4
Height, simultaneously adjust weight pole 5 height, make hauling block 6 be positioned at suitable position, according to lead,
Tripod is positioned at fixing position, adjusts the height of tripod according to the traction angle needed for operation, in combination with leading
Draw the height of pulley 6, jointly adjust traction angle.Skull traction bow is fixed in patient's skull enforcement traction, makes weight
Hammer is let droop by annulus 1, and the draught line on weight hangs on hauling block 6 simultaneously.
Seen from the above description, the skull traction holder device that the present invention provides includes that tripod props up support component, support bar is received
Tight assembly 4, angle regulation component and clamp 10 assembly;Tripod props up support component and includes annulus 1 and three support bars 2,
One end of support bar 2 is hinged with annulus 1, and the other end is fixedly installed base pulley 3;Support bar tightening component 4 is fixed
It is arranged on support bar 2;Angle regulation component includes weight pole 5 and the hauling block 6 of mounting draught line, and weight props up
One end of bar 5 is fixed with hauling block 6, and the other end of weight pole 5 is movably arranged on one of them support bar 2;
Clamp 10 assembly includes clamp 10 and fixed arm 8, and one end of fixed arm 8 is provided with the first support pulley 7, fixed arm 8
The other end be provided with the second support pulley 9, wherein, one end of fixed arm 8 is by the first support pulley 7 and clamp 10
Fixing connecting, the other end of fixed arm 8 is fixed with one of them support bar 2 by the second support pulley 9 and is connected.At hands
Being hung over by draught line on hauling block 6 during art, weight is sagging by annulus 1, it is possible to tighten up group by support bar
Part 4 controls the height of annulus 1, meanwhile, adjusts the height of hauling block 6 by controlling weight pole 5, and support bar is received
The structure adjusting lead of tight assembly 4 and middle vertical rod and angle.
Therefore, lead and the controllability of traction angle in operation are substantially increased.And skull traction bow is solid when performing the operation
It is scheduled on patients head, draught line and weight to be placed by the skull traction holder device that the present invention provides, makes to lead during operation
Draw more firm, and provide supporting structure for skull traction.
Those skilled in the art are considering description and are putting into practice here after disclosure of the invention, will readily occur to other of the present invention
Embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes
Or adaptations follow the present invention general principle and include the present invention undocumented in the art known often
Know or conventional techniques means.Description and embodiments is considered only as exemplary, true scope and spirit of the invention by under
The claim in face is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
Various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (7)
1. a skull traction holder device, it is characterised in that including: tripod props up support component, support bar tightening component
(4), angle regulation component and clamp (10) assembly;
Described tripod props up support component and includes annulus (1) and three support bars (2), one end of described support bar (2) with
Described annulus (1) is hinged, and described support bar (2) other end is fixedly installed base pulley (3);
Described support bar tightening component (4) is fixedly installed on described support bar (2);
Described angle regulation component includes weight pole (5) and the hauling block (6) of mounting draught line, described weight pole
(5) one end is fixed with described hauling block (6), and the other end of described weight pole (5) is movably arranged on wherein one
On individual described support bar (2);
Described clamp (10) assembly includes clamp (10) and fixed arm (8), and one end of described fixed arm (8) is provided with
First supports pulley (7), and the other end of described fixed arm (8) is provided with the second support pulley (9), wherein, described solid
One end of arms (8) is connected by the first support pulley (7) and described clamp (10) are fixing, described fixed arm (8)
The other end by second support pulley (9) with support bar one of them described (2) fix be connected.
Skull traction holder device the most according to claim 1, it is characterised in that described support bar tightening component (4)
Including two truckles (41), a reel (42) with (43) with handles and stationary rope (45);
Two described truckles (41) and described reel (42) are separately positioned on the described support bar (2) of correspondence;
One end of described stationary rope (45) is fixed on described reel (42), described stationary rope (45) another
One end sequentially passes through two described truckles, and is wound on reel (42);
Described truckle (41) is identical apart from the spacing of described base pulley (3) with reel (42).
Skull traction holder device the most according to claim 1, it is characterised in that described support bar tightening component (4)
Including the orifice ring (44) being fixed on described support bar (2) and stationary rope (45);
Described stationary rope (45) sequentially passes through described orifice ring (44);
Described orifice ring (44) is identical apart from the distance of described base pulley (3).
Skull traction holder device the most according to claim 1, it is characterised in that described angle regulation component also wraps
Include snib (11);
It is provided with multiple hole clipping on described weight pole (5);
It is provided with on the support bar (2) of described weight pole (5) and is provided with the butt hole mated with described hole clipping;
Described weight pole (5) is fixed on described support bar (2) through described hole clipping and butt hole by described snib (11)
On.
Skull traction holder device the most according to claim 1, it is characterised in that three described support bars (2)
Length identical.
Skull traction holder device the most according to claim 1, it is characterised in that described hauling block (6) away from
Vertical height overhead is higher than the vertical height on described annulus (1) distance ground.
Skull traction holder device the most according to claim 1, it is characterised in that described fixed arm (8) and institute
State weight pole (5) to be arranged on same described support bar (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610651647.XA CN105997259A (en) | 2016-08-10 | 2016-08-10 | Skull traction support device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610651647.XA CN105997259A (en) | 2016-08-10 | 2016-08-10 | Skull traction support device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105997259A true CN105997259A (en) | 2016-10-12 |
Family
ID=57134731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610651647.XA Pending CN105997259A (en) | 2016-08-10 | 2016-08-10 | Skull traction support device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105997259A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111012374A (en) * | 2019-12-31 | 2020-04-17 | 河北医科大学第二医院 | Over-bending and over-stretching position die |
CN114191061A (en) * | 2021-12-20 | 2022-03-18 | 中国人民解放军联勤保障部队第九二〇医院 | Transverse moving device for skull |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3654923A (en) * | 1970-04-08 | 1972-04-11 | William Gayle Crutchfield | Skull tongs |
US5010881A (en) * | 1988-07-27 | 1991-04-30 | Kirschner Medical Corporation | Orthopedic fixation device |
CN2367289Y (en) * | 1999-04-08 | 2000-03-08 | 常庚申 | Multifunction head-fixing traction frame for prone position operation |
CN2721049Y (en) * | 2004-08-11 | 2005-08-31 | 中国人民解放军第二军医大学 | Floor adjustable cervical vertebra tractor |
CN102961207A (en) * | 2012-11-28 | 2013-03-13 | 徐州医学院 | Drilling-free skull traction device |
CN203943860U (en) * | 2014-05-06 | 2014-11-19 | 中国人民解放军第三军医大学第二附属医院 | Adjustable skull traction frame |
CN206303975U (en) * | 2016-08-10 | 2017-07-07 | 王洪伟 | A kind of skull traction holder device |
-
2016
- 2016-08-10 CN CN201610651647.XA patent/CN105997259A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3654923A (en) * | 1970-04-08 | 1972-04-11 | William Gayle Crutchfield | Skull tongs |
US5010881A (en) * | 1988-07-27 | 1991-04-30 | Kirschner Medical Corporation | Orthopedic fixation device |
CN2367289Y (en) * | 1999-04-08 | 2000-03-08 | 常庚申 | Multifunction head-fixing traction frame for prone position operation |
CN2721049Y (en) * | 2004-08-11 | 2005-08-31 | 中国人民解放军第二军医大学 | Floor adjustable cervical vertebra tractor |
CN102961207A (en) * | 2012-11-28 | 2013-03-13 | 徐州医学院 | Drilling-free skull traction device |
CN203943860U (en) * | 2014-05-06 | 2014-11-19 | 中国人民解放军第三军医大学第二附属医院 | Adjustable skull traction frame |
CN206303975U (en) * | 2016-08-10 | 2017-07-07 | 王洪伟 | A kind of skull traction holder device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111012374A (en) * | 2019-12-31 | 2020-04-17 | 河北医科大学第二医院 | Over-bending and over-stretching position die |
CN111012374B (en) * | 2019-12-31 | 2023-05-23 | 河北医科大学第二医院 | Over-bending and over-stretching die |
CN114191061A (en) * | 2021-12-20 | 2022-03-18 | 中国人民解放军联勤保障部队第九二〇医院 | Transverse moving device for skull |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7076744B2 (en) | How to replace the overhead ground wire | |
AU2013311072B2 (en) | Cervical traction device | |
CN105997259A (en) | Skull traction support device | |
NO20054536L (en) | Apparatus and method for laying elongated objects from a vessel | |
RU2011115808A (en) | SYSTEM AND METHOD FOR STABILIZING THE SPINE | |
US5109831A (en) | Retractor support assembly | |
CN201879807U (en) | Adjustable patella claw | |
CN206303975U (en) | A kind of skull traction holder device | |
CN110355306A (en) | A kind of bar straightener | |
CN111525447B (en) | Communication cable hook suspension device with adjustable clamping and locking | |
CN209608227U (en) | Single-hook double-arm tightener | |
CN213346215U (en) | Orthopedics traction equipment | |
CN112869793A (en) | Auxiliary supporting opener for medical operation | |
CN205586031U (en) | Pull crochet hook device | |
EP0602351B1 (en) | A device for repositioning vertebras of the human spine | |
CN218075181U (en) | Can realize fixed pincers of orthopedics of quick locking function | |
CN113696127A (en) | Steel wire mounting and tensioning device | |
JPH08133622A (en) | Rope clamping device for chain block | |
CN221786894U (en) | Traction support for spinal rehabilitation | |
JP2001240363A (en) | Auxiliary device for lifting | |
CN215994090U (en) | Device for exposing upper abdomen for operation | |
SU706308A1 (en) | Vice-type gripper | |
CN206619889U (en) | Multifunctional overhead steel strand hook device | |
CN220001839U (en) | Retractor for head and neck surgery | |
CN110960330A (en) | Surgery operation increases steady anti-shake system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |