JPH0235718U - - Google Patents
Info
- Publication number
- JPH0235718U JPH0235718U JP11395588U JP11395588U JPH0235718U JP H0235718 U JPH0235718 U JP H0235718U JP 11395588 U JP11395588 U JP 11395588U JP 11395588 U JP11395588 U JP 11395588U JP H0235718 U JPH0235718 U JP H0235718U
- Authority
- JP
- Japan
- Prior art keywords
- suction path
- inner tube
- suction
- distal end
- tip
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000002271 resection Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
Description
第１図ないし第３図は本考案の第１実施例に係
り、第１図は挿入部の断面図、第２図は洗浄孔よ
り洗浄ブラシを挿入した状態を示す説明図、第３
図は外科用切除器具の全体を示す側面図、第４図
は本考案の第２実施例における挿入部の先端側の
断面図、第５図は本考案の第３実施例における挿
入部の断面図、第６図は本考案の第４実施例にお
ける挿入部の先端側の断面図、第７図は従来の外
科用切除器具において吸引孔より洗浄ブラシを挿
入した状態を示す説明図である。
１…外科用切除器具、３…挿入部、１１…外管
、１４…切刃、１５…外刃、２１…内管、２４…
切刃、２５…内刃、２６…スリーブ、３１…吸引
路、３２…開口部、３３…吸引孔、３５…洗浄孔
。
1 to 3 relate to the first embodiment of the present invention, in which FIG. 1 is a sectional view of the insertion part, FIG. 2 is an explanatory view showing the state in which the cleaning brush is inserted from the cleaning hole, and FIG.
The figure is a side view showing the entire surgical cutting instrument, FIG. 4 is a cross-sectional view of the distal end side of the insertion portion in the second embodiment of the present invention, and FIG. 5 is a cross-section of the insertion portion in the third embodiment of the present invention. 6 is a sectional view of the distal end side of the insertion portion in the fourth embodiment of the present invention, and FIG. 7 is an explanatory view showing a state in which a cleaning brush is inserted from the suction hole in a conventional surgical cutting instrument. DESCRIPTION OF SYMBOLS 1... Surgical cutting instrument, 3... Insertion part, 11... Outer tube, 14... Cutting blade, 15... Outer blade, 21... Inner tube, 24...
Cutting blade, 25... Inner blade, 26... Sleeve, 31... Suction path, 32... Opening, 33... Suction hole, 35... Cleaning hole.
Claims (1)
挿通される内管とを備え、前記内管の先端付近に
、組織の切削、切除を行う刃部が設けられると共
に、 前記内管は、長手方向に延びる吸引路を有し、
前記吸引路の先端は、前記内管の先端付近で開口
し、前記吸引路の基端は、前記内管の基端付近に
設けられた吸引孔により、前記吸引路に対して平
行でなく所定の角度を持つて開口している外科用
切除器具において、 前記吸引路と略同軸上に、前記吸引路と連通す
る少なくとも一つの吸引路洗浄用の孔を設けたこ
とを特徴とする外科用切除器具。[Claims for Utility Model Registration] An outer tube having an opening near its tip, and an inner tube inserted into the outer tube, and a blade portion for cutting and resecting tissue is provided near the tip of the inner tube. and the inner tube has a suction path extending in the longitudinal direction,
The distal end of the suction path opens near the distal end of the inner tube, and the proximal end of the suction path is not parallel to the suction path but at a predetermined position due to a suction hole provided near the proximal end of the inner tube. A surgical resection instrument having an opening at an angle of , wherein at least one hole for cleaning the suction path is provided substantially coaxially with the suction path and communicates with the suction path. utensils.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11395588U JPH0534645Y2 (en) | 1988-08-29 | 1988-08-29 | |
| DE3906301A DE3906301A1 (en) | 1988-04-28 | 1989-02-28 | Surgical resection instrument |
| US07/633,194 US5123904A (en) | 1988-04-28 | 1990-12-31 | Surgical resecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11395588U JPH0534645Y2 (en) | 1988-08-29 | 1988-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0235718U true JPH0235718U (en) | 1990-03-08 |
| JPH0534645Y2 JPH0534645Y2 (en) | 1993-09-02 |
Family
ID=31354262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11395588U Expired - Lifetime JPH0534645Y2 (en) | 1988-04-28 | 1988-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534645Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3530894B2 (en) * | 1994-09-13 | 2004-05-24 | 日清丸紅飼料株式会社 | Ovariectomy device for mammals |
| JP3530895B2 (en) * | 1996-06-18 | 2004-05-24 | 日清丸紅飼料株式会社 | Ovariectomy device for mammals |
-
1988
- 1988-08-29 JP JP11395588U patent/JPH0534645Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534645Y2 (en) | 1993-09-02 |
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