JPS63102411U - - Google Patents
Info
- Publication number
- JPS63102411U JPS63102411U JP19790986U JP19790986U JPS63102411U JP S63102411 U JPS63102411 U JP S63102411U JP 19790986 U JP19790986 U JP 19790986U JP 19790986 U JP19790986 U JP 19790986U JP S63102411 U JPS63102411 U JP S63102411U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- treatment instrument
- view
- insertion hole
- endoscopic treatment
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 238000012277 endoscopic treatment Methods 0.000 claims 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
Description
第１図ないし第４図は本考案の第１実施例を示
し、第１図は処置具の先端部分の断面図、第２図
は第１図中線方向から見た矢視図、第３図は第
１図中―線に沿う断面図、第４図は処置具全
体の側面図、第５図は本考案の第２実施例を示す
平面図、第６図は本考案の第３実施例を示す平面
図、第７図および第８図は本考案の第４実施例を
示し、第７図は平面図、第８図は第７図中―
線に沿う断面図、第９図および第１０図は本考案
の第５実施例を示し、第９図は処置具先端の断面
図、第１０図は回り止め部分を拡大して示す断面
図、第１１図は本考案の第６実施例を示す断面図
、第１２図ないし第１４図は従来の処置具を示し
、第１２図は処置具先端の断面図、第１３図は第
１２図中―線に沿う断面図、第１４図は
ピンが軸回り方向に９０°回動した状態を示す断
面図である。
１１…可撓性シース、１２…鉗子片（生検カツ
プ）、１３…支持ヘツド、１４…すり割、１６…
対向壁、１７…ピン挿入孔、１８…ピン、１９ａ
，１９ｂ…ざぐり部、１９ｂ，３１，４２，５２
，６１，６２，７１…回り止め手段（ざぐり部、
溝部、凹部、雌ねじ部、雄ねじ部、接着剤）、２
１…かしめ部。
1 to 4 show a first embodiment of the present invention, in which FIG. 1 is a sectional view of the distal end portion of the treatment instrument, FIG. 2 is a view taken in the direction of the arrow in FIG. 1, and FIG. The figures are a sectional view along the line in Fig. 1, Fig. 4 is a side view of the entire treatment instrument, Fig. 5 is a plan view showing the second embodiment of the present invention, and Fig. 6 is a third embodiment of the present invention. 7 and 8 show a fourth embodiment of the present invention, FIG. 7 is a plan view, and FIG. 8 is a top view of the present invention.
9 and 10 show a fifth embodiment of the present invention, FIG. 9 is a sectional view of the distal end of the treatment tool, and FIG. 10 is an enlarged sectional view of the detent portion. FIG. 11 is a sectional view showing a sixth embodiment of the present invention, FIGS. 12 to 14 show a conventional treatment instrument, FIG. 12 is a sectional view of the tip of the treatment instrument, and FIG. 14 is a cross-sectional view showing the state in which the pin has been rotated by 90° around the axis. DESCRIPTION OF SYMBOLS 11... Flexible sheath, 12... Forceps piece (biopsy cup), 13... Support head, 14... Slit, 16...
Opposing wall, 17... Pin insertion hole, 18... Pin, 19a
, 19b... Counterbore section, 19b, 31, 42, 52
, 61, 62, 71... Rotating means (spotted portion,
groove, recess, female thread, male thread, adhesive), 2
1...Caulking part.
Claims (1)
軸方向に沿うすり割を設け、このすり割を挟んで
対向し合う支持ヘツドの対向壁にピン挿入孔を設
けて、これらピン挿入孔間に複数の鉗子片を枢支
するピンを挿通し、このピンの挿通先端部をかし
めることにより、このピンの両端部を上記ピン挿
入孔の開口周縁部に設けたざぐり部に密着固定し
てなる内視鏡用処置具において、 上記ピンの回り止め手段を設けたことを特徴と
する内視鏡用処置具。[Scope of Claim for Utility Model Registration] A slot along the axial direction is provided in the support head attached to the distal end of the flexible sheath, and a pin insertion hole is provided in the opposing walls of the support heads that face each other across the slot. Then, a pin for pivotally supporting a plurality of forceps pieces is inserted between these pin insertion holes, and by caulking the insertion tip of this pin, both ends of this pin are provided at the opening periphery of the pin insertion hole. What is claimed is: 1. An endoscopic treatment instrument closely fixed to a counterbore, characterized in that the endoscopic treatment instrument is provided with means for preventing rotation of the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19790986U JPS63102411U (en) | 1986-12-23 | 1986-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19790986U JPS63102411U (en) | 1986-12-23 | 1986-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63102411U true JPS63102411U (en) | 1988-07-04 |
Family
ID=31158110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19790986U Pending JPS63102411U (en) | 1986-12-23 | 1986-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63102411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0370110U (en) * | 1989-11-10 | 1991-07-12 |
-
1986
- 1986-12-23 JP JP19790986U patent/JPS63102411U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0370110U (en) * | 1989-11-10 | 1991-07-12 |
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