CN2293294Y - Multi-function surgical tractor - Google Patents
Multi-function surgical tractor Download PDFInfo
- Publication number
- CN2293294Y CN2293294Y CN 96229730 CN96229730U CN2293294Y CN 2293294 Y CN2293294 Y CN 2293294Y CN 96229730 CN96229730 CN 96229730 CN 96229730 U CN96229730 U CN 96229730U CN 2293294 Y CN2293294 Y CN 2293294Y
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- CN
- China
- Prior art keywords
- drag hook
- rod
- vertical support
- adjusting
- handle
- 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
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Abstract
The utility model relates to a tractor which keeps an operative wound open, being the retractor which is not only flexibly adjusted, but also conveniently dismounted. The utility model is composed of a vertical support rod, a horizontal adjusting rod, a positioning device, and a drag hook adjusting device. In the utility model, the lower end of the vertical support rod is provided with a fixing device; the horizontal adjusting rod is composed of a hollow rod body, an adjusting screw rod, an adjusting handle, and a moving clamping head; the vertical support rod and the horizontal adjusting rod are fixed by the positioning device which is composed of a pair of sleeve barrel fastening devices, an adjusting screw rod, and a handle. The utility model has the advantages of strong universality, capability of being adapted to the requirements of various operations, reasonable structure, convenient use, etc.
Description
This utility model relates to the open apparatus that retracts of a kind of maintenance surgical wound.
Behind the liver in the abdominal cavity of surgery, gallbladder, pancreas, spleen, cardia, peritoneum and deep such as abdominal aorta operate in the operation, clear the appearing of operative site is a major issue.Being related to the operation of operation, is the successful key of operation.It can not only be convenient to finish highly difficult operation, improves operation efficient and quality, and can reduce operation group personnel again, helps operation group personnel's operation and cooperation.In the prior art, utility model patent CN2197952Y " abdominal operation annular pull device " though can select for use a plurality of angles or direction tractive to open operative incision arbitrarily, for operation operator person provides accurately, stablizes, broad surgical field of view.But also exist to regulate shortcomings such as dumb, dismounting inconvenience, for left and right sides such as liver, gallbladder, spleens to the operation part that still has some deficits.
The purpose of this utility model provides a kind of retractor flexible, convenient disassembly of regulating.
The purpose embodiment of this utility model is: be made of a vertical support bar, a levelling lever, positioner, a drag hook adjusting device.It is characterized in that: the lower end of described vertical support bar is provided with a fixture, this fixture is made of the screw rod that a groove grip block and an end have handle, the groove grip block is fixed in the lower end of vertical support bar, and its bottom is provided with the screw that cooperates with screw rod.Described levelling lever is made of hollow rod body, adjusting screw(rod), regulating handle and movable clamping head, one end of levelling lever is provided with the movable clamping head that cooperates with toroidal frame, be provided with a gathering sill in the bottom of movable clamping head, this gathering sill cooperates with guide blot on the hollow rod body.Vertical support bar and levelling lever are fixed by a positioner, described positioner is made of a pair of sleeve fastener, adjusting screw(rod) and one handle, two sleeve fasteners respectively with vertical support bar and levelling lever fit, its two composition surface is provided with shallow grooves and connects by adjusting screw(rod).
Described drag hook adjusting device is made of toroidal frame, retractor holder.Described toroidal frame is an ellipsoidal structure.Described retractor holder is made of drag hook, drag hook bar, slide block, angle demodulator and fixed mount, on the drag hook bar, be provided with teeth, slide block one side is provided with the spring card that cooperates with teeth, fixed mount one side is provided with the angle demodulator of a band kidney slot, a band handle bolt string is crossed this groove and is connected with the screw of slide block opposite side, one end of fixed mount flexibly connects by pin and slide block, and the other end is provided with set bolt.
Described drag hook actuator can also be to hang circle, suspension hook and drag hook governor motion by two drag hooks to constitute.Described drag hook hangs circle and is inserted in levelling lever respectively, and this drag hook hangs circle and is provided with the adjusting bolt that is used for fixing.Described pull bar governor motion is made of the drag hook of serrated rod, regulating handle, actuator, two pull bars and gear.
The new shape of this practicality not only have a highly versatile, can be fit to the needs of various operations, and advantage such as rational in infrastructure, easy to use.
Now in conjunction with the accompanying drawings and embodiments this utility model is described as follows:
Fig. 1: be the structural representation of one of this utility model embodiment;
Fig. 2: be the positioning device structure sketch map;
Fig. 3: be the levelling lever structural representation;
Fig. 4: be the retractor holder structural representation;
Fig. 6: be two the structural representation of this utility model embodiment;
Fig. 7: be two kinds of embodiment collapsed state of utility model sketch map;
Embodiment 1:
Constitute by a vertical support bar 1, levelling lever 2, positioner 3, a drag hook adjusting device 4.The lower end of described vertical support bar 1 is provided with a fixture, and this fixture is made of a groove grip block 5, a screw rod 6 and handle thereof, and groove grip block 5 is fixed in the lower end of vertical support bar 1, and its bottom is provided with the screw that cooperates with screw rod 6.Described levelling lever 2 is made of hollow rod body 7, adjusting screw(rod) 8, regulating handle 9 and movable clamping head 10, one end of this levelling lever 2 is provided with the movable clamping head 10 that cooperates with toroidal frame 17, be provided with a gathering sill 11 in the bottom of movable clamping head 10, this gathering sill 11 cooperates with guide blot 12 on the hollow rod body 7.Described positioner 3 is made of a pair of sleeve fastener 13, adjusting screw(rod) 16 and handle 14, two sleeve fasteners 13 respectively with vertical support bar 1 and levelling lever 2 fits, its two composition surface is provided with shallow grooves 15 and by adjusting screw(rod) 16 series connection.
Described drag hook adjusting device 4 is made of toroidal frame 17, retractor holder 18.Described toroidal frame 17 is ellipsoidal structures.Described retractor holder 18 is made of drag hook 19, drag hook bar 20, slide block 21, angle demodulator 22 and locating rack 23, on drag hook ratch 20, be provided with teeth 24, slide block 21 outsides are provided with the spring leaf 25 that cooperates with teeth 24, opposite side is provided with the angle demodulator 22 of a band kidney slot, band handle bolt 27 was gone here and there this groove and was connected with the screw in locating rack 23 outsides, the front end of slide block 21 flexibly connects by pin 26 and slide block 21, and back one end is provided with set bolt 28.
During operation, it is nested that the shallow grooves 15 of two sleeve fasteners 13 of positioner 3 is bonded with each other, and makes it vertical.Then, at first be inserted in vertical support bar 1, embed the cross bar of operation tables one side, screw handle 6, fixedly shaft with the groove grip block 5 of this vertical support bar lower end.Secondly, levelling lever 2 is inserted in another sleeve of sleeve fastener.Once more, up and down, the position of left and right adjusting levelling lever 2, make levelling lever 2 one end clamping heads reach best surgery location.At last annular adjusting bracket 17 is placed the operative incision position, and ring-like adjusting bracket is embedded in the groove of clamping head 10, screw the handle 9 of levelling lever 2, the stationary annular frame.And screw the handle 14 of positioner 3, with fixed vertical support bar 1 and levelling lever 2.Retractor holder 18 is installed at last, drag hook 19 is inserted locating rack 23, to be with handle bolt 28 to fall back on the end, insert the outer rim of toroidal frame 17 earlier with locating rack 23 chassis outer side, with the inboard inner edge that embeds toroidal frame 17 of this base,, adjust retractor holder 18 again to correct position according to the operative incision position, screw band handle bolt 28 again, re-adjustment drag hook 19 tractive dynamics.If regulate lateral band handle bolt 27, the then angle of declination of scalable drag hook 19.
Operation is finished, and first pressing unclamps the fixedly spring leaf 25 of drag hook ratch 20, drag hook is moved in slightly unclamp, and unscrews the handle 9 of levelling lever 2 again, and toroidal frame 17 and rod end clamping head 12 are separated, and can take out toroidal frame 17 and drag hook 19 together then.Embodiment 2:
Embodiment 1 described drag hook actuator 4 can also be another kind of form, and it hangs circle 29, suspension hook 30 and drag hook governor motion by two drag hooks and constitutes.Described drag hook hangs circle 29 and is inserted in levelling lever 2 respectively, and this drag hook hangs circle 29 and is provided with the adjusting bolt that is used for fixing.Described pull bar governor motion is made of the drag hook 35 of serrated rod, ratch 31, regulating handle 32, actuator 33, two pull bars 34 and gear (not shown).
As it is inferior in the position, deep to desire to appear liver, spleen, cardia, diaphragm, can make subcostal incision, respectively be inserted in a drag hook respectively in the front and back that levelling lever 2 inserts the sleeve fastener 13 of positioner 3 and hang circle 29, need up and down and the position of horizontal direction adjustment levelling lever 2 by operation, hook two pull bars 34 with suspension hook 30, with traction modulator 33, turning handle 32 can retract otch.In addition, two pull bars 34 are respectively equipped with a plurality of circular holes, can be used for regulating the tractive dynamics.
Operation is finished, and unscrews hands 14 handles on the sleeve fastener 13, forwards levelling lever to vertical position, unloads the handle 6 of vertical support bar 1 lower end, can reduce length, is convenient to clean, packs and sterilization.When reusing, levelling lever need only be rotated back into the level position, so that operation.Needn't settle fastening block again.
Claims (6)
1. multifunction surgical retractor, constitute by a vertical support bar, a levelling lever, positioner, a drag hook adjusting device, it is characterized in that: the lower end of described vertical support bar is provided with a fixture, this fixture is made of the screw rod that a groove grip block and an end have handle, the groove grip block is fixed in the lower end of vertical support bar, and its bottom is provided with the screw that cooperates with screw rod; Described levelling lever is made of hollow rod body, adjusting screw(rod), regulating handle and movable clamping head, one end of levelling lever is provided with the movable clamping head that cooperates with toroidal frame 17, be provided with a gathering sill 11 in the bottom of movable clamping head, this gathering sill 11 cooperates with guide blot 12 on the hollow rod body 7; Vertical support bar and levelling lever are fixed by a positioner, described positioner is made of a pair of sleeve fastener, adjusting screw(rod) and one handle, two sleeve fasteners respectively with vertical support bar and levelling lever fit, its two composition surface is provided with shallow grooves and connects by adjusting screw(rod).
2. a kind of multifunction surgical retractor according to claim 1 is characterized in that: described drag hook adjusting device is made of annular adjusting bracket, retractor holder;
3. a kind of multifunction surgical retractor according to claim 2 is characterized in that: described annular fixed mount is an ellipsoidal structure.
4. a kind of multifunction surgical retractor according to claim 1, it is characterized in that: described retractor holder is made of drag hook, drag hook bar, slide block, angle demodulator and fixed mount, on the drag hook bar, be provided with teeth, slide block one side is provided with the spring card that cooperates with teeth, fixed mount one side is provided with the angle demodulator of a band kidney slot, a band handle bolt string is crossed this groove and is connected with the screw of slide block opposite side, one end of fixed mount flexibly connects by pin and slide block, and the other end is provided with set bolt.
5. a kind of multifunction surgical retractor according to claim 1 is characterized in that: described drag hook actuator can also be to hang circle, suspension hook and drag hook governor motion by two drag hooks to constitute; Described drag hook hangs circle and is inserted in levelling lever respectively, and this drag hook hangs circle and is provided with the adjusting bolt that is used for fixing.
6. a kind of multifunction surgical retractor according to claim 5 is characterized in that: described pull bar governor motion is made of the drag hook of serrated rod, regulating handle, actuator, two pull bars and gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96229730 CN2293294Y (en) | 1996-04-25 | 1996-04-25 | Multi-function surgical tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96229730 CN2293294Y (en) | 1996-04-25 | 1996-04-25 | Multi-function surgical tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2293294Y true CN2293294Y (en) | 1998-10-07 |
Family
ID=33907319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96229730 Expired - Fee Related CN2293294Y (en) | 1996-04-25 | 1996-04-25 | Multi-function surgical tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2293294Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382620A (en) * | 2014-11-23 | 2015-03-04 | 韩文学 | Muscle retraction device for general surgery operations |
| CN106618651A (en) * | 2017-01-13 | 2017-05-10 | 复旦大学附属肿瘤医院 | Expanding device |
| CN107296662A (en) * | 2017-08-07 | 2017-10-27 | 鲁旭飞 | A kind of oral cavity positions device for spreading |
| CN108742736A (en) * | 2018-06-04 | 2018-11-06 | 赵益民 | A kind of novel combined type art mouth retractor |
| CN111631766A (en) * | 2020-06-18 | 2020-09-08 | 中国人民解放军总医院 | A retractor fixation device in robot-assisted hip replacement surgery |
-
1996
- 1996-04-25 CN CN 96229730 patent/CN2293294Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104382620A (en) * | 2014-11-23 | 2015-03-04 | 韩文学 | Muscle retraction device for general surgery operations |
| CN106618651A (en) * | 2017-01-13 | 2017-05-10 | 复旦大学附属肿瘤医院 | Expanding device |
| CN107296662A (en) * | 2017-08-07 | 2017-10-27 | 鲁旭飞 | A kind of oral cavity positions device for spreading |
| CN108742736A (en) * | 2018-06-04 | 2018-11-06 | 赵益民 | A kind of novel combined type art mouth retractor |
| CN111631766A (en) * | 2020-06-18 | 2020-09-08 | 中国人民解放军总医院 | A retractor fixation device in robot-assisted hip replacement surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |