JPH01127569U - - Google Patents
Info
- Publication number
- JPH01127569U JPH01127569U JP2191888U JP2191888U JPH01127569U JP H01127569 U JPH01127569 U JP H01127569U JP 2191888 U JP2191888 U JP 2191888U JP 2191888 U JP2191888 U JP 2191888U JP H01127569 U JPH01127569 U JP H01127569U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- fitting protrusion
- hole
- base end
- fitting
- 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
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
Landscapes
- Knives (AREA)
Description
第１図は本実施例に係る替刃式手術用メスを示
す組立て斜視図、第２図は同メスの部分分解斜視
図、第３図は刃体を刃体取付部に嵌め込む過程を
示す部分断面図、第４図は刃体の嵌着孔と刃体取
付部の嵌着突部との係合状態を示す部分平面図、
第５図は刃体を刃体取付部に取付けた状態を示す
部分拡大断面図、第６図は刃体を刃体取付部から
取り外す過程を示す部分拡大断面図である。
１……刃体、２……嵌着孔、３……挿入孔、３
ａ……基端、４……係止孔、４ａ……縁部、５…
…柄、６……刃体取付部、６ａ……刃体載置面、
７……嵌着突部、７ａ……基端、８……係止溝、
Ｈ……嵌着突部の高さ、Ｑ……刃体取付部の撓み
量。
Fig. 1 is an assembled perspective view showing the replaceable blade type surgical scalpel according to this embodiment, Fig. 2 is a partially exploded perspective view of the same scalpel, and Fig. 3 shows the process of fitting the blade into the blade mounting part. FIG. 4 is a partial sectional view, and FIG. 4 is a partial plan view showing the state of engagement between the fitting hole of the blade and the fitting protrusion of the blade mounting part.
FIG. 5 is a partially enlarged sectional view showing a state in which the blade is attached to the blade mounting portion, and FIG. 6 is a partially enlarged sectional view showing the process of removing the blade from the blade mounting portion. 1...Blade body, 2...Fitting hole, 3...Insertion hole, 3
a... Base end, 4... Locking hole, 4a... Edge, 5...
...Handle, 6...Blade mounting part, 6a...Blade mounting surface,
7... Fitting protrusion, 7a... Base end, 8... Locking groove,
H: Height of the fitting protrusion, Q: Amount of deflection of the blade mounting part.
Claims (1)
先端側に連続する幅狭の係止孔４とからなる嵌着
孔２を形成し、この刃体１が重合される刃体取付
部６には刃体１の嵌着孔２が嵌め込まれる嵌着突
部７を設けてこの嵌着突部７の先端側には刃体１
の係止孔４の縁部４ａが係入される係止溝８を形
成した刃体着脱式刃物において、 前記刃体取付部６にはその嵌着突部７の基端７
ａで刃体１の挿入孔３の基端３ａが同基端７ａか
ら離間するように可撓性を持たせたことを特徴と
する刃体着脱式刃物。 ２ 第１請求項において、嵌着突部７の基端７ａ
で刃体取付部６の刃体載置面６ａからの同嵌着突
部７の高さをＨとした時、嵌着突部７の基端７ａ
における刃体取付部６の撓み量Ｑを前記高さＨ以
上にしたこと特徴とする刃体着脱式刃物。[Claims for Utility Model Registration] 1. The blade body 1 is formed with a fitting hole 2 consisting of a wide insertion hole 3 and a narrow locking hole 4 continuous to the distal end side of the insertion hole 3. A fitting protrusion 7 into which the fitting hole 2 of the blade 1 is fitted is provided in the blade attachment part 6 on which the body 1 is superimposed, and the blade 1 is attached to the tip side of the fitting protrusion 7.
In the removable blade having a locking groove 8 into which the edge 4a of the locking hole 4 is inserted, the blade attachment portion 6 has a proximal end 7 of the fitting protrusion 7.
A removable knife characterized in that the blade body 1 is made flexible so that the base end 3a of the insertion hole 3 of the blade body 1 is spaced apart from the base end 7a at point (a). 2 In the first claim, the base end 7a of the fitting protrusion 7
When the height of the fitting protrusion 7 from the blade mounting surface 6a of the blade mounting part 6 is H, the base end 7a of the fitting protrusion 7
A detachable blade characterized in that the amount of deflection Q of the blade mounting portion 6 is greater than or equal to the height H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988021918U JPH0527150Y2 (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988021918U JPH0527150Y2 (en) | 1988-02-22 | 1988-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01127569U true JPH01127569U (en) | 1989-08-31 |
| JPH0527150Y2 JPH0527150Y2 (en) | 1993-07-09 |
Family
ID=31239571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988021918U Expired - Lifetime JPH0527150Y2 (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527150Y2 (en) |
-
1988
- 1988-02-22 JP JP1988021918U patent/JPH0527150Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527150Y2 (en) | 1993-07-09 |
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