CN209107502U - Easily operated nose stripper - Google Patents
Easily operated nose stripper Download PDFInfo
- Publication number
- CN209107502U CN209107502U CN201820944991.2U CN201820944991U CN209107502U CN 209107502 U CN209107502 U CN 209107502U CN 201820944991 U CN201820944991 U CN 201820944991U CN 209107502 U CN209107502 U CN 209107502U
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- knife
- cutter head
- camber line
- knife bar
- easily operated
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Abstract
The utility model discloses a kind of easily operated nose strippers, including knife handle (1), knife handle (1) passes through knife bar (2) connection cutter head (3), the circumferential surface of the knife handle (1) is equipped with multiple grooves (4) for being parallel to knife handle (1) axis, the circumferential surface of the knife handle (1) is equipped with multiple annular grooves (5), the length 100-150mm of the knife bar (2), the cutter head (3) is to knife bar (2) curving, the cross section of cutter head (3) is bow-shaped cross-section, the longitudinal cross-section of cutter head (3) includes upper camber line (8) and lower camber line (9), the tie point of upper camber line (8) and lower camber line (9) is apart from knife bar (2) axis 1.4-1.9mm, the tangent line of upper camber line (8) midpoint and the included angle A of knife bar (2) axis are 9-14 °, lower camber line (9) midpoint The tangent line at place and the included angle B of knife bar (2) axis are 22-26 °.The utility model have the advantages that it is easily operated, be readily cleaned, cutter head can be replaced and scrap cost is small.
Description
Technical field
The utility model belongs to nose stripper field, more particularly to a kind of easily operated nose stripper.
Background technique
Nose stripper is a kind of medical instrument, be mainly used under nasal endoscope to the incision and removing of preceding basis cranii mucous membrane,
The removing of mucous membrane and sclerotin in the removing of nasal endoscope pendant tumor and various endoscopic surgeries.Nose stripper is usually by knife
Handle, knife bar and cutter head composition, since knife handle, knife bar and cutter head are of a straight line type arrangement, and cutter head only one can be cut
Direction, so cutter head is more difficult when being cut and being removed, i.e. operating difficulties.The knife handle of nose stripper generally has
When having an anti-skidding hatching knurling, but the groove of hatching knurling has a close grain and deep, and can also have annular knurl in groove lines
The burr of formation, thus knife handle encounter blood or other it is dirty after just more difficult clean up.Nose stripper is integrally machined
Monolithic construction, not only cutter head cannot be replaced, and any one damage just can only integrally scrap, and scrap cost is larger.
Therefore, existing nose stripper there are operating difficulties, be difficult to clean, cutter head cannot be replaced and what scrap cost was big lacks
It falls into.
Utility model content
The purpose of the utility model is to provide a kind of easily operated nose strippers.The utility model, which has, to be easy to grasp
Make, be readily cleaned, the advantage that cutter head can be replaced and scrap cost is small.
The technical solution of the utility model includes: easily operated nose stripper, including knife handle, knife handle connect knife by knife bar
Head, the circumferential surface of the knife handle are equipped with multiple grooves for being parallel to knife handle axis, and the circumferential surface of the knife handle is equipped with multiple annulars
Slot, the length 100-150mm of the knife bar, for the cutter head to knife bar curving, the cross section of cutter head is bow-shaped cross-section, cutter head
Longitudinal cross-section include upper camber line and lower camber line, the end of upper camber line is connected with the end of lower camber line, upper camber line and lower camber line
Tie point is apart from knife bar axis 1.4-1.9mm, and the tangent line of upper camber line midpoint and the angle of knife bar axis are 9-14 °, lower camber line
The tangent line of midpoint and the angle of knife bar axis are 22-26 °.The arch refer to by string and its pair the figure that forms of arc
Shape.
In easily operated nose stripper above-mentioned, the cutter head is spade, and the two sides of cutter head are equipped with side cutting edge of a knife or a sword, cutter head
Front end is equipped with the end cutting edge of a knife or a sword for being smoothly connected two side cutting edges of a knife or a sword, and the rear end of cutter head extends inwardly and smoothly transits with knife bar.Described
Spade refers to the shape such as shovel head on spade.
In easily operated nose stripper above-mentioned, the side cutting edge of a knife or a sword and end cutting edge of a knife or a sword are sharp cutting edges.Described is sharp
Refer to that cutting edge is linear.
In easily operated nose stripper above-mentioned, the side cutting edge of a knife or a sword and end cutting edge of a knife or a sword are half sharp cutting edges.Described half
It is sharp to refer to that cutting edge is long and narrow curved.
In easily operated nose stripper above-mentioned, the bottom surface of the groove and annular groove is cambered surface.
In easily operated nose stripper above-mentioned, the depth of the groove is 0.2-0.4mm, width 1.1-1.5mm,
The depth of the annular groove is 0.2-0.4mm, width 1.6-2mm.
In easily operated nose stripper above-mentioned, the depth of the groove is 0.3mm, width 1.28mm, the ring
The depth of shape slot is 0.3mm, width 1.8mm.
In easily operated nose stripper above-mentioned, the knife handle and knife bar are threadedly coupled.
Compared with prior art, the cutter head of the utility model is to knife bar curving, and cutter head and knife bar be not in straight line
On, and the end cutting edge of a knife or a sword of cutter head can be used for vertical cut, side cutting edge of a knife or a sword can be used for lateral incision, there are two the directions that can be cut for tool, so
Cutter head is relatively easy to when being cut and being removed, i.e., easy to operate.The knife bar of the utility model is longer, operates more square
Just.The anti-skidding of the utility model knife handle realize by groove and annular groove, groove and annular groove interior smooth, and hairbrush can when cleaning
It is easy to clean clean to be carried out along groove and annular groove direction.Since knife handle and knife bar are split type threaded connections, not only
Cutter head can be replaced, and when knife handle, knife bar or cutter head wherein at one damage cannot in use, only need to scrap knife handle, or
Knife bar and cutter head are scrapped, scrap cost is small.
Therefore, the utility model have the advantages that it is easily operated, be readily cleaned, cutter head can be replaced and scrap cost is small.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the structural schematic diagram of cutter head.
Fig. 4 is the sectional view of the cutter head of sharp cutting edge.
Fig. 5 is the sectional view of the cutter head of half sharp cutting edge.
Fig. 6 is the structural schematic diagram of knife handle.
Fig. 7 is the cross-sectional view of knife handle.
Fig. 8 is cutter head longitudinal cross-section schematic diagram.
The label in accompanying drawing is: 1- knife handle, 2- knife bar, 3- cutter head, 4- groove, 5- annular groove, the side 6- cutting edge of a knife or a sword, the end 7- cutting edge of a knife or a sword, 8-
Upper camber line, camber line under 9-, the tangent line of the upper camber line midpoint of A- and the angle of knife bar axis, the tangent line and knife of camber line midpoint under B-
The angle of rod axis.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment 1.Easily operated nose stripper, as depicted in figs. 1 and 2, including knife handle 1, knife handle 1 are connected by knife bar 2
Cutter head 3 is connect, the circumferential surface of the knife handle 1 is equipped with multiple grooves 4 for being parallel to 1 axis of knife handle, and the circumferential surface of the knife handle 1 is equipped with
Multiple annular grooves 5, the length 100-150mm of the knife bar 2, the cutter head 3 are to 2 curving of knife bar, the cross section of cutter head 3
Bow-shaped cross-section, the longitudinal cross-section of cutter head 3 include upper camber line 8 and lower camber line 9, the end phase of the end of upper camber line 8 and lower camber line 9
Even, the tie point of upper camber line 8 and lower camber line 9 is apart from 2 axis 1.65mm of knife bar, the tangent line and 2 axis of knife bar of upper 8 midpoint of camber line
Included angle A be 11.8 °, the included angle B of the tangent line of lower 9 midpoint of camber line and 2 axis of knife bar is 24.1 °.
The cutter head 3 is spade, and the two sides of cutter head 3 are equipped with side cutting edge of a knife or a sword 6, and the front end of cutter head 3 is equipped with two side cutting edges of a knife or a sword 6 are smooth
The end cutting edge of a knife or a sword 7 of connection, the rear end of cutter head 3 extend inwardly and smoothly transit with knife bar 2.
As shown in figure 4, the side cutting edge of a knife or a sword 6 and end cutting edge of a knife or a sword 7 are sharp cutting edges.
The bottom surface of the groove 4 and annular groove 5 is cambered surface.
The depth of the groove 4 is 0.3mm, width 1.28mm, and the depth of the annular groove 5 is 0.3mm, width is
1.8mm。
The knife handle 1 and knife bar 2 are threadedly coupled.
Embodiment 2.Easily operated nose stripper, including knife handle 1, knife handle 1 connect cutter head 3, the knife handle by knife bar 2
1 circumferential surface is equipped with multiple grooves 4 for being parallel to 1 axis of knife handle, and the circumferential surface of the knife handle 1 is equipped with multiple annular grooves 5, described
The length 100-150mm of knife bar 2, the cutter head 3 is to 2 curving of knife bar, and the cross section of cutter head 3 is bow-shaped cross-section, cutter head 3
Longitudinal cross-section includes upper camber line 8 and lower camber line 9, and the end of upper camber line 8 is connected with the end of lower camber line 9, upper camber line 8 and lower camber line
For 9 tie point apart from 2 axis 1.4-1.9mm of knife bar, the tangent line of upper 8 midpoint of camber line and the included angle A of 2 axis of knife bar are 9-14 °,
The tangent line of lower 9 midpoint of camber line and the included angle B of 2 axis of knife bar are 22-26 °.
The cutter head 3 is spade, and the two sides of cutter head 3 are equipped with side cutting edge of a knife or a sword 6, and the front end of cutter head 3 is equipped with two side cutting edges of a knife or a sword 6 are smooth
The end cutting edge of a knife or a sword 7 of connection, the rear end of cutter head 3 extend inwardly and smoothly transit with knife bar 2.
As shown in figure 5, the side cutting edge of a knife or a sword 6 and end cutting edge of a knife or a sword 7 are half sharp cutting edges.
The bottom surface of the groove 4 and annular groove 5 is cambered surface.
The depth of the groove 4 is 0.2mm, width 1.1mm, and the depth of the annular groove 5 is 0.2mm, width is
1.6mm。
The knife handle 1 and knife bar 2 are threadedly coupled.
Embodiment 3.Easily operated nose stripper, including knife handle 1, knife handle 1 connect cutter head 3, the knife handle by knife bar 2
1 circumferential surface is equipped with multiple grooves 4 for being parallel to 1 axis of knife handle, and the circumferential surface of the knife handle 1 is equipped with multiple annular grooves 5, described
The length 100-150mm of knife bar 2, the cutter head 3 is to 2 curving of knife bar, and the cross section of cutter head 3 is bow-shaped cross-section, cutter head 3
Longitudinal cross-section includes upper camber line 8 and lower camber line 9, and the end of upper camber line 8 is connected with the end of lower camber line 9, upper camber line 8 and lower camber line
For 9 tie point apart from 2 axis 1.4-1.9mm of knife bar, the tangent line of upper 8 midpoint of camber line and the included angle A of 2 axis of knife bar are 9-14 °,
The tangent line of lower 9 midpoint of camber line and the included angle B of 2 axis of knife bar are 22-26 °.
The cutter head 3 is spade, and the two sides of cutter head 3 are equipped with side cutting edge of a knife or a sword 6, and the front end of cutter head 3 is equipped with two side cutting edges of a knife or a sword 6 are smooth
The end cutting edge of a knife or a sword 7 of connection, the rear end of cutter head 3 extend inwardly and smoothly transit with knife bar 2.
As shown in figure 5, the side cutting edge of a knife or a sword 6 and end cutting edge of a knife or a sword 7 are half sharp cutting edges.
The bottom surface of the groove 4 and annular groove 5 is cambered surface.
The depth of the groove 4 is 0.4mm, width 1.5mm, and the depth of the annular groove 5 is 0.4mm, width is
2mm。
The knife handle 1 and knife bar 2 are threadedly coupled.
The cutter head of the utility model to knife bar curving, cutter head and knife bar not point-blank, and the end cutting edge of a knife or a sword of cutter head
Can be used for vertical cut, side cutting edge of a knife or a sword can be used for lateral incision, tool there are two the direction that can be cut, so cutter head carry out cutting and
It is relatively easy to when removing, i.e., it is easy to operate.The knife bar of the utility model is longer, operates more convenient.The utility model knife
The anti-skidding of handle realize by groove and annular groove, groove and annular groove interior smooth, and hairbrush can be along groove and ring when cleaning
Shape slot direction carries out, easy to clean clean.Since knife handle and knife bar are split type threaded connections, not only cutter head can be replaced,
And when wherein damage cannot be in use, only need to scrap knife handle at one for knife handle, knife bar or cutter head, or scrap knife bar and knife
Head, scrap cost are small.Tip shapes meet human tissue structure shape, are conducive to cut.
Therefore, the utility model have the advantages that it is easily operated, be readily cleaned, cutter head can be replaced and scrap cost is small.
Claims (7)
1. easily operated nose stripper, it is characterised in that: including knife handle (1), knife handle (1) connects cutter head by knife bar (2)
(3), the circumferential surface of the knife handle (1) is equipped with multiple grooves (4) for being parallel to knife handle (1) axis, on the circumferential surface of the knife handle (1)
Equipped with multiple annular grooves (5), the length 100-150mm of the knife bar (2), the cutter head (3) is to knife bar (2) curving, knife
The cross section of head (3) is bow-shaped cross-section, and the longitudinal cross-section of cutter head (3) includes upper camber line (8) and lower camber line (9), upper camber line (8)
End is connected with the end of lower camber line (9), and the tie point of upper camber line (8) and lower camber line (9) is apart from knife bar (2) axis 1.4-
1.9mm, the tangent line of upper camber line (8) midpoint and the included angle A of knife bar (2) axis are 9-14 °, the tangent line of lower camber line (9) midpoint
Included angle B with knife bar (2) axis is 22-26 °.
2. easily operated nose stripper according to claim 1, it is characterised in that: the cutter head (3) is spade, cutter head
(3) two sides are equipped with side cutting edge of a knife or a sword (6), and the front end of cutter head (3) is equipped with the end cutting edge of a knife or a sword (7) for being smoothly connected two side cutting edges of a knife or a sword (6), cutter head
(3) rear end extends inwardly and smoothly transits with knife bar (2).
3. easily operated nose stripper according to claim 1, it is characterised in that: the groove (4) and annular groove (5)
Bottom surface be cambered surface.
4. easily operated nose stripper according to claim 3, it is characterised in that: the depth of the groove (4) is
0.2-0.4mm, width 1.1-1.5mm, the depth of the annular groove (5) is 0.2-0.4mm, width 1.6-2mm.
5. easily operated nose stripper according to claim 4, it is characterised in that: the depth of the groove (4) is
0.3mm, width 1.28mm, the depth of the annular groove (5) is 0.3mm, width 1.8mm.
6. easily operated nose stripper according to claim 1, it is characterised in that: the knife handle (1) and knife bar (2) spiral shell
Line connection.
7. easily operated nose stripper according to claim 1, it is characterised in that: the length of the knife bar (2) is
130mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944991.2U CN209107502U (en) | 2018-06-19 | 2018-06-19 | Easily operated nose stripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820944991.2U CN209107502U (en) | 2018-06-19 | 2018-06-19 | Easily operated nose stripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209107502U true CN209107502U (en) | 2019-07-16 |
Family
ID=67195758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820944991.2U Active CN209107502U (en) | 2018-06-19 | 2018-06-19 | Easily operated nose stripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209107502U (en) |
-
2018
- 2018-06-19 CN CN201820944991.2U patent/CN209107502U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311500 Building 2, Chengnan Road, Tonglu County, Hangzhou, Zhejiang, 2 Patentee after: Tonglushco Medical Equipment Co.,Ltd. Address before: 311500 Building 2, Chengnan Road, Tonglu County, Hangzhou, Zhejiang, 2 Patentee before: TONGLU SIKE MEDICAL INSTRUMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311500 No. 98 langyuan Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee after: TONGLU SIKE MEDICAL INSTRUMENT Co.,Ltd. Address before: 311500 Building 2, No. 28, Chengnan Road, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: Tonglushco Medical Equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 301, Room 101, Building 26, No. 516 Majia Road, Fengchuan Street, Tonglu County, Hangzhou City, Zhejiang Province, 311500 Patentee after: TONGLU SIKE MEDICAL INSTRUMENT Co.,Ltd. Address before: 311500 No. 98 langyuan Road, Tonglu Economic Development Zone, Tonglu County, Hangzhou City, Zhejiang Province Patentee before: TONGLU SIKE MEDICAL INSTRUMENT Co.,Ltd. |