CN209285597U - A kind of adjustable simple mammary gland incision retractor - Google Patents
A kind of adjustable simple mammary gland incision retractor Download PDFInfo
- Publication number
- CN209285597U CN209285597U CN201821713678.4U CN201821713678U CN209285597U CN 209285597 U CN209285597 U CN 209285597U CN 201821713678 U CN201821713678 U CN 201821713678U CN 209285597 U CN209285597 U CN 209285597U
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- adjusting
- hole
- seat
- steering base
- adjustable
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Abstract
The utility model discloses a kind of adjustable simple mammary gland incision retractors, seat is retracted including fixed, adjust steering base, adjusting rod and the regulating mechanism for driving adjusting steering base overturning, the fixed front end two sides for retracting seat are provided with adjustable drawing arm, the fixed rear end for retracting seat is provided with handle, the top of the adjustable drawing arm and fixed traction seat are hinged, adjustable drawing arm side offers skewed slot, it adjusts steering base and fixed traction seat is hinged, the front end for adjusting steering base offers the lateral through-hole of vertical through holes and front end, the top of adjusting rod and vertical through holes slide back and forth cooperation, the top of adjusting rod is provided with the pin shaft that cooperation is slid back and forth with the lateral through-hole in front end, the bottom end two sides of adjusting rod are separately provided for strutting or collapsing the trunnion of the adjustable drawing arm of respective side, it is provided on the trunnion and matches with the sliding of the skewed slot of respective side The pin shaft of conjunction.The retractor of the structure, have the advantages that it is simple and reliable for structure, occupy little space and easy to operate.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of adjustable simple mammary gland incision retractor.
Background technique
In the treatment of tumor of breast, operation is main therapeutic modality, and notch is larger in traditional operation, Bu Nengman
Pursuit of the sufficient patient for beauty.Surgical wound, which minimizes, increasingly becomes the pursuit of doctors and patients, and with the miniaturization of notch, in
Portion visual field deficiency becomes the critical issue for needing to solve.
A instrument scheme is disclosed in 105902285 A of Patent publication No CN, in conjunction with multiple adjustable seats and one
Fan-shaped device for opening effectively can provide good visual area for operator.But the instrumentation get up it is complex, and
And instrument is larger, influences the operating space of patient.
Utility model content
In view of this, making its tool the purpose of the utility model is to provide a kind of adjustable simple mammary gland incision retractor
Have the advantages that it is simple and reliable for structure, occupy little space and easy to operate.
The utility model is solved the above problems by following technological means: a kind of adjustable simple mammary gland notch traction
Device, including the fixed regulating mechanism for retracting seat, adjusting steering base, adjusting rod and drive adjusting steering base overturning, the fixation is led
The front end two sides for opening seat are provided with adjustable drawing arm, and the fixed rear end for retracting seat is provided with handle, the top of the adjustable drawing arm
End and the fixed seat that retracts are hinged, and adjustable drawing arm side offers skewed slot, and the adjusting steering base is L-type, adjust steering base and exist
Corner and fixed traction seat are hinged, and the front end for adjusting steering base offers the lateral through-hole of vertical through holes and front end, described vertical
Through-hole intersects with the lateral through-hole in front end to be connected to, the adjusting rod and it is fixed retract the cooperation of seat vertical sliding, the top of adjusting rod with
Vertical through holes slide back and forth cooperation, and the top of adjusting rod is provided with the pin shaft that cooperation is slid back and forth with the lateral through-hole in front end, adjust
The bottom end two sides of bar are separately provided for strutting or collapsing the trunnion of the adjustable drawing arm of respective side, are provided on the trunnion
The pin shaft being slidably matched with the skewed slot of respective side.
Further, the rear end for adjusting steering base offers the lateral through-hole of horizontal through hole and rear end, the horizontal through hole
Intersect with the lateral through-hole in rear end and be connected to, the regulating mechanism includes adjusting screw rod and adjusting impeller, the front end for adjusting screw rod
Cooperation is slided up and down by square spigot and horizontal through hole, the square spigot is matched with horizontal through hole, is provided with after on square spigot
End side slides back and forth the pin shaft of cooperation to through-hole, and the adjusting screw rod, which passes through, to be adjusted impeller and be threadedly coupled with impeller is adjusted, Gu
It is fixed to retract the limiting slot for offering on seat and preventing adjusting impeller back-and-forth motion.
Further, the adjusting steering base outer cup is equipped with protective cover.
Further, the protective cover is also L-type.
Further, fixed seat, adjusting steering base and the protective cover of retracting passes through cambered surface transition in corner.
The utility model has the beneficial effects that adjustable simple mammary gland incision retractor of the application, including fixed traction
Seat adjusts steering base, adjusting rod and drives the regulating mechanism for adjusting steering base overturning, and the fixed front end two sides for retracting seat are set
It is equipped with adjustable drawing arm, the fixed rear end for retracting seat is provided with handle, the top of the adjustable drawing arm and fixed traction seat hinge
It connects, adjustable drawing arm side offers skewed slot, and the adjusting steering base is L-type, adjusts steering base in corner and fixed traction
Seat is hinged, and the front end for adjusting steering base offers the lateral through-hole of vertical through holes and front end, and the vertical through holes are laterally led to front end
Hole intersects connection, and the adjusting rod and fixed traction seat vertical sliding cooperation, top and the vertical through holes of adjusting rod slide back and forth
Cooperation, the top of adjusting rod are provided with the pin shaft that cooperation is slid back and forth with the lateral through-hole in front end, the bottom end two sides difference of adjusting rod
It is provided with the trunnion of the adjustable drawing arm for strutting or collapsing respective side, is provided on the trunnion sliding with the skewed slot of respective side
The pin shaft of dynamic cooperation.The retractor of the structure, have the advantages that it is simple and reliable for structure, occupy little space and easy to operate.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the structural schematic diagram for removing protective cover；
Fig. 3 is the structural schematic diagram for removing another angle of protective cover；
Fig. 4 is the movement schematic diagram of each component；
Fig. 5 is the structural schematic diagram for adjusting screw rod.
In figure: 1-fixed traction seat；2-adjustable drawing arms；201-skewed slots；3-protective covers；4-adjust impeller；5—
Handle；6-adjusting rods；7-adjust steering base；701-vertical through holes；The lateral through-hole in 702-front ends；703-- horizontal through hole；
The lateral through-hole in 704-rear ends；8-adjust screw rod；801-square spigots；802-thread segments.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
Such as Fig. 1-5, adjustable simple mammary gland incision retractor of the present embodiment, including fixed traction seat 1, adjusting are turned to
Seat 7, adjusting rod 6, protective cover 3 and the regulating mechanism for driving adjusting steering base overturning, the fixed front end two sides for retracting seat are set
It is equipped with adjustable drawing arm 2, the fixed rear end for retracting seat is provided with handle 5, the top of the adjustable drawing arm and fixed traction seat
Hingedly, adjustable drawing arm side offers skewed slot 201, and the adjusting steering base is L-type, adjusts steering base in corner and fixation
Retract that seat is hinged, the front end for adjusting steering base offers the lateral through-hole 702 of vertical through holes 701 and front end, the vertical through holes with
The lateral through-hole in front end intersects connection, and the rear end for adjusting steering base offers the lateral through-hole 704 of horizontal through hole 703 and rear end, described
Horizontal through hole intersects with the lateral through-hole in rear end to be connected to, and the adjusting rod and the fixed seat vertical sliding that retracts cooperate, the top of adjusting rod
End slides back and forth cooperation with vertical through holes, and the top of adjusting rod is provided with the pin shaft that cooperation is slid back and forth with the lateral through-hole in front end,
The bottom end two sides of adjusting rod are separately provided for strutting or collapsing the trunnion of the adjustable drawing arm of respective side, set on the trunnion
It is equipped with the pin shaft being slidably matched with the skewed slot of respective side, the regulating mechanism includes adjusting screw rod 8 and adjusting impeller 4, the tune
The front end for saving screw rod slides up and down cooperation by square spigot 801 and horizontal through hole, and the square spigot is matched with horizontal through hole, rectangular
Head cooperates with horizontal through hole, is avoided that and adjusts screw rod rotation, is provided on square spigot and slides back and forth cooperation with the lateral through-hole in rear end
Pin shaft, the thread segment 802 for adjusting screw rod, which passes through, to be adjusted impeller and is threadedly coupled with impeller is adjusted, and is opened on fixed traction seat
Equipped with the limiting slot for preventing from adjusting impeller back-and-forth motion, it is free to rotate to adjust impeller.The protective cover cover, which connects, is adjusting steering
The outside of seat guarantees the normal operation of its structure it acts as internal structure part is wrapped up.
When specifically used, impeller is first adjusted, adjusting impeller can retract on seat in internal threading arrangement with fixed
It drives adjusting screw rod to move forward and backward under structure function, then drives and adjust steering base rotation, finally drive adjusting rod vertical motion, lead to
Being slidably matched for trunnion upper pin and skewed slot is crossed, so that the adjustable drawing arm of instrument is closed, adjustable drawing arm is protruded into notch
It is interior, adjusting impeller is then rotated backward, adjustable drawing arm is strutted, and then retracts tissue, visual area needed for exposure, in use process
In can with turn adjust impeller, adjust the opening angle of adjustable drawing arm.The visual field needed for preferably obtaining operation, it is preferably complete
At operation.After the completion of operation, turn adjusts impeller, and the adjustable drawing arm of closed front end then takes out instrument, and completing instrument makes
With.
In conclusion the retractor of the structure, have it is simple and reliable for structure, occupy little space and excellent easily to operate
Point.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of adjustable simple mammary gland incision retractor, it is characterised in that: retract seat, adjusting steering base, tune including fixed
Pole and the regulating mechanism for driving adjusting steering base overturning, the fixed front end two sides for retracting seat are provided with adjustable drawing arm,
The fixed rear end for retracting seat is provided with handle, and the top of the adjustable drawing arm and the fixed seat that retracts are hinged, adjustable drawing arm side
Face offers skewed slot, and the adjusting steering base is L-type, and adjusting steering base is hinged in corner and the fixed seat that retracts, and adjusts and turns to
The front end of seat offers the lateral through-hole of vertical through holes and front end, and the vertical through holes are intersected with the lateral through-hole in front end to be connected to, described
Adjusting rod and the fixed seat vertical sliding that retracts cooperate, and the top of adjusting rod and vertical through holes slide back and forth cooperation, the top of adjusting rod
End is provided with the pin shaft that cooperation is slid back and forth with the lateral through-hole in front end, the bottom end two sides of adjusting rod be separately provided for strutting or
The trunnion of the adjustable drawing arm of respective side is collapsed, is provided with the pin shaft being slidably matched with the skewed slot of respective side on the trunnion.
2. adjustable simple mammary gland incision retractor according to claim 1, it is characterised in that: the adjusting steering base
Rear end offer the lateral through-hole of horizontal through hole and rear end, the horizontal through hole intersects with the lateral through-hole in rear end to be connected to, the tune
Saving mechanism includes adjusting screw rod and adjusting impeller, and the front end for adjusting screw rod, which is slided up and down by square spigot with horizontal through hole, matches
It closes, the square spigot is matched with horizontal through hole, and the pin shaft that cooperation is slid back and forth with the lateral through-hole in rear end, institute are provided on square spigot
It states and adjusts screw rod across adjusting impeller and be threadedly coupled with impeller is adjusted, fixing to retract to offer on seat prevents adjusting impeller front and back
Mobile limiting slot.
3. adjustable simple mammary gland incision retractor described in -2 any one according to claim 1, it is characterised in that: described
It adjusts steering base outer cup and is equipped with protective cover.
4. adjustable simple mammary gland incision retractor according to claim 3, it is characterised in that: the protective cover is also
L-type.
5. adjustable simple mammary gland incision retractor according to claim 4, it is characterised in that: fixed to retract seat, adjust
It saves steering base and protective cover and passes through cambered surface transition in corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713678.4U CN209285597U (en) | 2018-10-22 | 2018-10-22 | A kind of adjustable simple mammary gland incision retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821713678.4U CN209285597U (en) | 2018-10-22 | 2018-10-22 | A kind of adjustable simple mammary gland incision retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209285597U true CN209285597U (en) | 2019-08-23 |
Family
ID=67646532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821713678.4U Active CN209285597U (en) | 2018-10-22 | 2018-10-22 | A kind of adjustable simple mammary gland incision retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209285597U (en) |
-
2018
- 2018-10-22 CN CN201821713678.4U patent/CN209285597U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410002 No.61 Jiefang West Road, Changsha City, Hunan Province Patentee after: Hunan Provincial People's Hospital (the First Affiliated Hospital of Hunan Normal University) Patentee after: Hunan hande minimally invasive medical technology Co., Ltd Address before: No.61 Jiefang West Road, Changsha, Hunan 410000 Patentee before: HUNAN PROVINCIAL PEOPLE'S Hospital Patentee before: Hunan hande minimally invasive medical technology Co., Ltd |
|
| CP03 | Change of name, title or address |