CN207666618U - A kind of retractor for thoracic operation - Google Patents
A kind of retractor for thoracic operation Download PDFInfo
- Publication number
- CN207666618U CN207666618U CN201720538273.0U CN201720538273U CN207666618U CN 207666618 U CN207666618 U CN 207666618U CN 201720538273 U CN201720538273 U CN 201720538273U CN 207666618 U CN207666618 U CN 207666618U
- Authority
- CN
- China
- Prior art keywords
- block
- movable
- drag hook
- fixed
- slide bar
- 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.)
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Abstract
The utility model provides a kind of retractor for thoracic operation,Including fixed slip bar,Movable slide bar,Fixed block,Lead screw,Bearing block,Drag hook,Inner thread sleeve,Connecting rod and movable slip ring,The fixed block is internally provided with bearing block,The bearing block is mounted on lead screw,The lead screw is arranged inside fixed block,The fixed fixed slip bar in fixed block rear end,The bearing base rear end is equipped with movable slide bar,The design can be such that bearing block is moved left and right along lead screw,And then drive activity slide bar moves left and right,Realize the work of drawing expanded support or drawing back function,The drag hook outer end is equipped with inner thread sleeve,The inner thread sleeve outer end is equipped with connecting rod,The connecting rod outer end is provided with movable slip ring,The replaceable drag hook of the design,Convenient for carrying out disinfection to drag hook,Also drag hook position is moved,And then realize that adjustment hangs and takes position,The utility model is easy to use,Reduce labor intensity,Increase the scope of application,Reliability is high.
Description
Technical field
The utility model is a kind of retractor for thoracic operation, belongs to medical instruments field.
Background technology
Currently, it in thoracic surgery therapeutic process, needs to cut skin, subcutaneous tissue, muscle layer, passes through narrow rib
Gap enters thoracic cavity and completes operation, currently, when carrying out thoracic surgery, intercostal space is typically required carries out opponent using drag hook
Art notch pulls expanded support.
It is existing when carrying out thoracic surgery, intercostal space is typically by medical staff to pull expanded support, such operating cost by hand
When it is laborious, medical worker labor intensity is high, and work difficulty is big, the drag hook on existing retractor for thoracic operation be it is fixed, when
When operative incision is excessive, it may appear that operative incision is difficult abundant exposure, influences surgical work, reduces the scope of application.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of retractor for thoracic operation, to solve
The problems mentioned above in the background art, the utility model is easy to use, reduces labor intensity, increases the scope of application, reliability
It is high.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of thoracic surgery
Drag hook, including main body mechanism and movable device, the main body mechanism front end are equipped with movable device, and the main body mechanism includes putting
Plate, fixed slip bar, drag hook component, movable slide bar, shadowless lighting equipment and movable block are set, the placement front edge of board, which is equipped with, to be fixed
Slide bar is provided with movable block in the placement plate, and the movable block front end is equipped with movable slide bar, and the drag hook component fills respectively
It fitting on fixed slip bar and movable slide bar, the shadowless lighting equipment is separately mounted on fixed slip bar and movable slide bar,
The movable device includes fixed block, lead screw and bearing block, and the fixed block is internally provided with bearing block, the bearing block installation
On lead screw, the lead screw is arranged inside fixed block, the fixed fixed slip bar in fixed block rear end, the bearing base rear end
Equipped with movable slide bar, the drag hook component includes drag hook, inner thread sleeve, connecting rod and movable slip ring, the drag hook outer end
Equipped with inner thread sleeve, the inner thread sleeve outer end is equipped with connecting rod, and the connecting rod outer end is provided with movable slip ring, institute
Movable slip ring is stated to be separately mounted on fixed slip bar and movable slide bar.
Further, it is mounted on sliding through hole on the placement plate and movable block, the fixed slip bar passes through sliding
Through-hole is connected with placement plate, and the movable block is connected with movable slide bar by sliding through hole, the placement plate and activity
Fixing bolt is both provided on block.
Further, there are four the drag hook component is set, four drag hook components be separately mounted to fixed slip bar and
On movable slide bar, four drag hook component structures are identical.
Further, there are two the shadowless lighting equipment is set, two shadowless lighting equipment are separately mounted to fix
On slide bar and movable slide bar, shadowless lighting equipment front and rear sides are mounted on drag hook component.
Further, the movable block lower end is equipped with sliding block, and sliding slot is machined in the placement plate, and the movable block is logical
It crosses sliding block and sliding slot is connected with placement plate.
Further, the lead screw is connected by bearing with fixed block, and the lead screw passes through ball nut with bearing block
Pair is connected, and the lead screw right end is equipped with handle, and handle is arranged in fixed block right end, and the bearing block passes through with fixed block
Sliding rail is connected.
Further, the drag hook outer end is provided with stud, and stud is connected by screw thread with inner thread sleeve, described
Inner thread sleeve is connected by stud with drag hook.
The beneficial effects of the utility model：A kind of retractor for thoracic operation, the utility model is by adding placement plate, fixation
Slide bar, movable slide bar, shadowless lighting equipment and movable block, the design can be such that placement plate is moved forward and backward along slide bar, be adjusted
Surgical field of view is convenient for surgical work, while the design of placement plate can be convenient for placing surgical instrument, reduce workload, shadowless lighting
The design of equipment can provide sufficient light source for operation, increase surgical effect.
Because addition fixed block, lead screw and bearing block, the design can be such that bearing block is moved left and right along lead screw, and then drive
Movable slide bar moves left and right, and realizes the work of drawing expanded support or drawing back function, reduces labor intensity, and solution is existing to carry out thoracic surgery
When operation, intercostal space is typically to pull expanded support by hand by medical staff, operates time-consuming and laborious, medical worker's labor intensity in this way
The problems such as height, work difficulty is big.
Because of addition drag hook, inner thread sleeve, connecting rod and movable slip ring, the replaceable drag hook of the design, convenient for drag hook
It carries out disinfection, also moves drag hook position, and then realize that adjustment hangs and takes position, increase the scope of application, solve existing thoracic surgery hand
Drag hook on art drag hook is fixed, when operative incision is excessive, it may appear that operative incision is difficult abundant exposure, influences to perform the operation
The problems such as work, the reduction scope of application.
Because of addition sliding through hole and fixing bolt, which moves convenient for slide bar, is also convenient for slide bar and fixes, because addition is slided
Block and sliding slot, the stability which moves left and right, because adding handle, which is convenient for rotary screw rod,
Because adding stud, the design fast demountable drag hook, the utility model is easy to use, reduces labor intensity, increases the scope of application,
Reliability is high.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of retractor for thoracic operation of the utility model；
Fig. 2 is the schematic diagram of main body mechanism in a kind of retractor for thoracic operation of the utility model；
Fig. 3 is the schematic diagram of movable device in a kind of retractor for thoracic operation of the utility model；
Fig. 4 is the schematic diagram of drag hook component in a kind of retractor for thoracic operation of the utility model；
In figure：1- main body mechanisms, 2- movable devices, 3- placement plates, 4- fixed slip bars, 5- drag hook components, 6- activities slide bar,
7- shadowless lightings equipment, 8- movable blocks, 9- fixed blocks, 10- lead screws, 11- bearing blocks, 12- drag hooks, 13- inner thread sleeves, 14-
Connecting rod, 15- activity slip rings.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of retractor for thoracic operation, including main body
Mechanism 1 and movable device 2,1 front end of main body mechanism are equipped with movable device 2.
Main body mechanism 1 include placement plate 3, fixed slip bar 4, drag hook component 5, movable slide bar 6, shadowless lighting equipment 7 and
Movable block 8,3 front end of placement plate are equipped with fixed slip bar 4, are provided with movable block 8 in placement plate 3,8 front end of movable block is equipped with activity
Slide bar 6, drag hook component 5 are respectively assembled on fixed slip bar 4 and movable slide bar 6, and shadowless lighting equipment 7 is separately mounted to fix
On slide bar 4 and movable slide bar 6, the design adjustable operation visual field.
Movable device 2 includes fixed block 9, lead screw 10 and bearing block 11, and fixed block 9 is internally provided with bearing block 11, bearing
Seat 11 is mounted on lead screw 10, and lead screw 10 is arranged inside fixed block 9, the fixed fixed slip bar 4 in 9 rear end of fixed block, bearing block
11 rear ends are equipped with movable slide bar 6, which realizes drawing expanded support work.
Drag hook component 5 includes drag hook 12, inner thread sleeve 13, connecting rod 14 and movable slip ring 15, and 12 outer end of drag hook is set
There are inner thread sleeve 13,13 outer end of inner thread sleeve that connecting rod 14 is installed, 14 outer end of connecting rod is provided with movable slip ring 15, living
Dynamic slip ring 15 is separately mounted on fixed slip bar 4 and movable slide bar 6, which replaces drag hook 12, also moves drag hook 12
It sets.
Sliding through hole is mounted in placement plate 3 and movable block 8, fixed slip bar 4 passes through sliding through hole and 3 phase of placement plate
Connection, movable block 8 are connected with movable slide bar 6 by sliding through hole, and fixed spiral shell is both provided on placement plate 3 and movable block 8
Bolt, there are four drag hook component 5 is set, four drag hook components 5 are separately mounted on fixed slip bar 4 and movable slide bar 6, four drag hooks
5 structure of component is identical, there are two shadowless lighting equipment 7 is set, two shadowless lighting equipment 7 be separately mounted to fixed slip bar 4 and
On movable slide bar 6,7 front and rear sides of shadowless lighting equipment are mounted on drag hook component 5, and 8 lower end of movable block is equipped with sliding block, place
Sliding slot is machined on plate 3, movable block 8 is connected by sliding block and sliding slot with placement plate 3, and lead screw 10 passes through bearing and fixed block
9 are connected, and lead screw 10 is connected with bearing block 11 by ball nut pair, and 10 right end of lead screw is equipped with handle, and handle is arranged
In 9 right end of fixed block, bearing block 11 is connected with fixed block 9 by sliding rail, and 12 outer end of drag hook is provided with stud, and stud passes through
Screw thread is connected with inner thread sleeve 13, and inner thread sleeve 13 is connected by stud with drag hook 12.
Specific implementation mode：In progress in use, medical staff first checks the utility model, checks whether and deposit
In defect, it can not just carry out using if there is defect, need that maintenance personal is notified to repair at this time, if do not deposited
It can be carried out using if problem, before use, medical staff opens fixing bolt, because fixed slip bar 4 passes through sliding through hole
It is connected with placement plate 3, movable block 8 is connected with movable slide bar 6 by sliding through hole, so medical staff can be slided along fixed
Bar 4 and movable slide bar 6 are moved forward and backward placement plate 3, and after being moved to suitable position, medical staff is fastened and fixed bolt, realizes
Surgical field of view is adjusted, surgical work is convenient for, then medical staff is installed to drag hook 12 on inner thread sleeve 13 using stud, so
It is moved forward and backward afterwards along fixed slip bar 4 and movable slide bar 6 using movable slip ring 15, movable slip ring 15 is moved forward and backward the company of drive
Extension bar 14 is moved forward and backward, and connecting rod 14, which is moved forward and backward, drives drag hook 12 to be moved forward and backward, and drag hook 12 stops after being moved to suitable position,
Then drag hook 12 is pierced into the Pi Yuanshang on operative incision side to medical staff again, realizes that adjustment hangs and takes position, which solves existing chest
Drag hook 12 on draw hook for surgical operation 12 is fixed, when operative incision is excessive, it may appear that operative incision is difficult fully sudden and violent
The problems such as dew influences surgical work, reduces the scope of application.
After the completion of hanging and taking, medical staff's rotational handle, handle rotation drives lead screw 10 to rotate, because of lead screw 10 and bearing block 11
It is connected by ball nut pair, so the rotation of lead screw 10 drives bearing block 11 to move right, bearing block 11 moves right drive
Movable slide bar 6 moves right, and the drag hook component 5 that movable slide bar 6 moves right on drive activity slide bar 6 moves right, and realization is led
Expanded support work is drawn, then medical staff is then turned on shadowless lighting equipment 7, and the work of shadowless lighting equipment 7 is embodied as operation offer and fills
The light source divided, design solution is existing when carrying out thoracic surgery, and intercostal space is typically to pull expanded support by hand by medical staff,
Time-consuming and laborious, the problems such as medical worker labor intensity is high, and work difficulty is big is operated in this way.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
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 embodiment being appreciated that.
Claims (7)
1. a kind of retractor for thoracic operation, including main body mechanism（1）And movable device（2）, it is characterised in that：The main body machine
Structure（1）Front end is equipped with movable device（2）；
The main body mechanism（1）Including placement plate（3）, fixed slip bar（4）, drag hook component（5）, movable slide bar（6）, shadowless lighting
Equipment（7）And movable block（8）, the placement plate（3）Front end is equipped with fixed slip bar（4）, the placement plate（3）On be provided with work
Motion block（8）, the movable block（8）Front end is equipped with movable slide bar（6）, the drag hook component（5）It is respectively assembled at fixed slip bar
（4）And movable slide bar（6）On, the shadowless lighting equipment（7）It is separately mounted to fixed slip bar（4）And movable slide bar（6）
On；
The movable device（2）Including fixed block（9）, lead screw（10）And bearing block（11）, the fixed block（9）It is internally provided with
Bearing block（11）, the bearing block（11）Mounted on lead screw（10）On, the lead screw（10）It is arranged in fixed block（9）Inside, institute
State fixed block（9）The fixed fixed slip bar in rear end（4）, the bearing block（11）Rear end is equipped with movable slide bar（6）；
The drag hook component（5）Including drag hook（12）, inner thread sleeve（13）, connecting rod（14）And movable slip ring（15）, institute
State drag hook（12）Outer end is equipped with inner thread sleeve（13）, the inner thread sleeve（13）Outer end is equipped with connecting rod（14）, described
Connecting rod（14）Outer end is provided with movable slip ring（15）, the activity slip ring（15）It is separately mounted to fixed slip bar（4）And it is living
Moving slide-bar（6）On.
2. a kind of retractor for thoracic operation according to claim 1, it is characterised in that：The placement plate（3）And activity
Block（8）On be mounted on sliding through hole, the fixed slip bar（4）Pass through sliding through hole and placement plate（3）It is connected, the activity
Block（8）With movable slide bar（6）It is connected by sliding through hole, the placement plate（3）And movable block（8）On be both provided with fixation
Bolt.
3. a kind of retractor for thoracic operation according to claim 1, it is characterised in that：The drag hook component（5）Equipped with four
It is a, four drag hook components（5）It is separately mounted to fixed slip bar（4）And movable slide bar（6）On, four drag hook components
（5）Structure is identical.
4. a kind of retractor for thoracic operation according to claim 1, it is characterised in that：The shadowless lighting equipment（7）If
There are two, two shadowless lighting equipment（7）It is separately mounted to fixed slip bar（4）And movable slide bar（6）On, the no shadow
Lighting apparatus（7）Front and rear sides are mounted on drag hook component（5）.
5. a kind of retractor for thoracic operation according to claim 1, it is characterised in that：The movable block（8）It installs lower end
There are sliding block, the placement plate（3）On be machined with sliding slot, the movable block（8）Pass through sliding block and sliding slot and placement plate（3）It is connected
It connects.
6. a kind of retractor for thoracic operation according to claim 1, it is characterised in that：The lead screw（10）By bearing with
Fixed block（9）It is connected, the lead screw（10）With bearing block（11）It is connected by ball nut pair, the lead screw（10）Right end
Handle is installed, and handle is arranged in fixed block（9）Right end, the bearing block（11）With fixed block（9）It is connected by sliding rail.
7. a kind of retractor for thoracic operation according to claim 1, it is characterised in that：The drag hook（12）Outer end is provided with
Stud, and stud passes through screw thread and inner thread sleeve（13）It is connected, the inner thread sleeve（13）Pass through stud and drag hook
（12）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720538273.0U CN207666618U (en) | 2017-05-15 | 2017-05-15 | A kind of retractor for thoracic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720538273.0U CN207666618U (en) | 2017-05-15 | 2017-05-15 | A kind of retractor for thoracic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207666618U true CN207666618U (en) | 2018-07-31 |
Family
ID=62953654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720538273.0U Expired - Fee Related CN207666618U (en) | 2017-05-15 | 2017-05-15 | A kind of retractor for thoracic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207666618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685807A (en) * | 2019-03-12 | 2020-09-22 | 刘永春 | Opening device |
-
2017
- 2017-05-15 CN CN201720538273.0U patent/CN207666618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685807A (en) * | 2019-03-12 | 2020-09-22 | 刘永春 | Opening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20200515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |