CN209301465U - Suction stripping knife - Google Patents
Suction stripping knife Download PDFInfo
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- CN209301465U CN209301465U CN201821853770.0U CN201821853770U CN209301465U CN 209301465 U CN209301465 U CN 209301465U CN 201821853770 U CN201821853770 U CN 201821853770U CN 209301465 U CN209301465 U CN 209301465U
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- stripping rod
- curved segment
- bending
- vertical section
- peel
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Abstract
The utility model discloses a suction stripping knife, when in operation, a negative pressure suction device is communicated with a suction channel in a stripping rod, and a suction port on the upper end surface of the stripping rod is used for sucking bleeding and scraps, so that a doctor can peel off and suck while in operation cutting operation, the operation field is always kept clear, and the operation time is further reduced; peel off the pole and stretch into in the duct through the bending section for peel off the slope cutting edge of pole upper end mouth and can follow the inside that the natural duct entered into the duct and peel off, and the cutting edge is that certain contained angle forms between the extension line of the up end through peeling off the pole and peeling off the pole upper end axis, so can directly peel off in stretching into the duct through the up end of peeling off the pole, thereby satisfy the demand of natural duct irregular shape, improve the success rate of operation. The utility model is used for the ear scope operation.
Description
Technical field
The utility model relates to the field of medical instrument, in particular to a kind of attraction hoe scaler.
Background technique
Ear due to structure particularity, when obtaining ear disease and needing surgical operation, if the position having an operation is outside
Portion can then be carried out with general scalpel, if ear disease is located in earhole, Endoscopic ear surgery is carried out by natural ear canal aperture
Operation, is operated in long and narrow ear canal, so being then difficult to be operated with general scalpel, is also exclusively used in ear at present
The scalpel of endoscopic surgery, but existing scalpel be all it is straight, the depths for being difficult to extend into ear canal is operated；Simultaneously
The function that existing scalpel does not have chip removal, sucks blood is often removing and chip removal, sucks blood alternately, into one during surgery
Step extends operating time, increases medical expense.
Utility model content
Technical problem to be solved by the utility model is: a kind of hoe scaler with suction function is provided, it can be along nature
It is removed the inside that ear canal enters ear canal.
The solution that the utility model solves its technical problem is:
A kind of attraction hoe scaler, including being in vertically arranged stripping rod, the stripping rod is in hollow setting, in stripping rod
Interior to be equipped with attraction channel, the upper surface of the stripping rod is equipped with suction port, and the upper end of the attraction channel and suction port connect
Logical, the lower end of the attraction channel is connected to the lower end surface of stripping rod, the upper surface and stripping rod upper end of the stripping rod
Angle is equipped between the extended line of axis, the angle is greater than 0 °, and the angle is less than 90 °, so that stripping rod is upper
Port forms inclined blade, the stripping rod include in be arranged up and down bending section, vertical section, the vertical section
Upper end and bending section lower end connect.
It as a further improvement of the foregoing solution, is in 90 ° of the bending that smoothly transits between the bending section and vertical section
Setting.
As a further improvement of the foregoing solution, the bending section includes curved in the right curved segment, a left side that are arranged up and down
Section, the lower end of the left curved segment and the upper end of vertical section connect, and the upper end of the left curved segment is connect with the lower end of right curved segment,
For the left curved segment toward the left lateral bending of vertical section, the left curved segment and vertical section are the bending setting that smoothly transits, described
For right curved segment toward the right lateral bending of vertical section, the right curved segment and vertical section are the bending setting that smoothly transits.
As a further improvement of the foregoing solution, between the upper surface of the stripping rod and the extended line of stripping rod upper end
Angle be 30 °.
The beneficial effects of the utility model are: vacuum extractor is connected to the attraction channel in stripping rod at the time of surgery, lead to
The suction port for crossing the upper surface of stripping rod attracts bleeding, bits body, and doctor can attract when surgical cut is operated in removing, always
It keeps visual area clear, and then reduces the time of operation；Stripping rod is put in ear canal by bending section, so that stripping rod upper port
Inclined edge can be removed along the inside that natural ear canal enters ear canal, and blade is upper surface and the stripping by stripping rod
Made of being a certain included angle between extended line from bar upper end axis, so ear directly can be protruded by the upper port of stripping rod
It is removed in road, to meet the needs of nature ear canal irregular shape, improves the success rate of operation.
The utility model is used for Endoscopic ear surgery.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 be the utility model embodiment bending section have right curved segment, left curved segment when main view；
Fig. 2 be the utility model embodiment bending section have right curved segment, left curved segment when main view sectional view；
Fig. 3 is the main view to smoothly transit when being bent between the bending section of the utility model embodiment and vertical section in 90 °
Figure.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the utility model is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 3, this is the embodiments of the present invention, specifically:
A kind of attraction hoe scaler, including being in vertically arranged stripping rod 1, the stripping rod 1 is in hollow setting, is being removed
Attraction channel 11 is equipped in bar 1, the upper surface of the stripping rod 1 is equipped with suction port 17, the upper end of the attraction channel 11
Be connected to suction port 17, the lower end of the attraction channel 11 is connected to the lower end surface of stripping rod 1, the stripping rod 1 it is upper
Angle is equipped between the extended line of 1 upper end axis of end face and stripping rod, the angle is greater than 0 °, and the angle is less than
90 °, so that the upper port of stripping rod 1 forms inclined blade 12, the stripping rod 1 includes in the bending being arranged up and down
Section 13, vertical section 14, the upper end of the vertical section 14 is connect with the lower end of bending section 13.At the time of surgery, vacuum extractor with
Attraction channel 11 in stripping rod 1 is connected to, and attracts bleeding, bits body by the suction port 17 of the upper surface of stripping rod 1, and doctor can be
Attract when surgical cut operates in removing, remain that visual area is clear, and then reduces the time of operation；Stripping rod 1 passes through curved
Tune 13 is put in ear canal so that the inclined edge 12 of 1 upper port of stripping rod can be entered along natural ear canal the inside of ear canal into
Row removing, and blade 12 is between the extended line by the 1 upper end axis of upper surface and stripping rod of stripping rod 1 in certain folder
It made of angle, is removed so can directly be protruded into ear canal by the upper port of stripping rod 1, is not advised to meet nature ear canal
The then demand of shape improves the success rate of operation.
It is further used as preferred embodiment, smoothly transits between the bending section 13 and vertical section 14 in 90 °
Bending setting.It is arranged between bending section 13 and vertical section 14 in 90 ° of bending, when so that blade 12 putting in the interior removing of ear canal,
Doctor can hold vertical section 14, when making power, can apply bigger power to the blade 12 on 1 end of stripping rod, to improve stripping
From effect, existing is all the firmly inconvenience by being affectedly bashful knife handle.
Be further used as preferred embodiment, the bending section 13 include in the right curved segment 16 being arranged up and down,
The lower end of left curved segment 15, the left curved segment 15 is connect with the upper end of vertical section 14, and the upper end and the right side of the left curved segment 15 are curved
The lower end connection of section 16, toward the left lateral bending of vertical section 14, the left curved segment 15 is the left curved segment 15 with vertical section 14
Smoothly transit bending setting, right lateral bending of the right curved segment 16 toward vertical section 14, the right curved segment 16 and vertical section 14
For the bending setting that smoothly transits.Bending section 13 has the setting of right curved segment 16, left curved segment 15, can pass through right curved segment 16 and left curved segment
15 bending characteristics put in self-heating ear canal, and do not dampen ear canal, further increase the convenience of glass cutter, further with
Irregular nature ear canal matching, improves the success rate of operation.
Be further used as preferred embodiment, the extended line of the upper surface of the stripping rod 1 and 1 upper end of stripping rod it
Between angle be 30 °.This can form the blade 12 in 30 °, so that blade 12 is sharper, improves the effect of cutting removing, make
Obtaining ear canal tissue can be stripped out easily.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (4)
1. a kind of attraction hoe scaler, including being in vertically arranged stripping rod (1), it is characterised in that: during the stripping rod (1) is in
Sky setting, is equipped with attraction channel (11) in stripping rod (1), and the upper surface of the stripping rod (1) is equipped with suction port (17), institute
The upper end for the attraction channel (11) stated is connected to suction port (17), lower end and stripping rod (1) of the attraction channel (11)
Lower end surface connection, is equipped with angle, institute between the upper surface of the stripping rod (1) and the extended line of stripping rod (1) upper end axis
The angle stated is greater than 0 °, and the angle is less than 90 °, so that the upper port of stripping rod (1) forms inclined blade (12), institute
The stripping rod (1) stated include in be arranged up and down bending section (13), vertical section (14), the upper end of the vertical section (14)
It is connect with the lower end of bending section (13).
2. a kind of attraction hoe scaler according to claim 1, it is characterised in that: the bending section (13) and vertical section
(14) it is arranged between in 90 ° of the bending that smoothly transits.
3. a kind of attraction hoe scaler according to claim 1, it is characterised in that: the bending section (13) includes in up and down
Right curved segment (16), the left curved segment (15) being arranged, the lower end of the left curved segment (15) are connect with the upper end of vertical section (14),
The upper end of the left curved segment (15) is connect with the lower end of right curved segment (16), a left side of the left curved segment (15) toward vertical section (14)
Lateral bend, the left curved segment (15) and vertical section (14) are the bending setting that smoothly transits, and the right curved segment (16) is past vertical
The right lateral bending of section (14), the right curved segment (16) and vertical section (14) are the bending setting that smoothly transits.
4. a kind of attraction hoe scaler according to claim 1, it is characterised in that: the upper surface of the stripping rod (1) with
Angle between the extended line of stripping rod (1) upper end is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853770.0U CN209301465U (en) | 2018-11-09 | 2018-11-09 | Suction stripping knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853770.0U CN209301465U (en) | 2018-11-09 | 2018-11-09 | Suction stripping knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301465U true CN209301465U (en) | 2019-08-27 |
Family
ID=67672869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821853770.0U Active CN209301465U (en) | 2018-11-09 | 2018-11-09 | Suction stripping knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209301465U (en) |
-
2018
- 2018-11-09 CN CN201821853770.0U patent/CN209301465U/en active Active
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| GR01 | Patent grant |