JPH02106245U - - Google Patents
Info
- Publication number
- JPH02106245U JPH02106245U JP1599789U JP1599789U JPH02106245U JP H02106245 U JPH02106245 U JP H02106245U JP 1599789 U JP1599789 U JP 1599789U JP 1599789 U JP1599789 U JP 1599789U JP H02106245 U JPH02106245 U JP H02106245U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- shape memory
- jig
- catheter
- recovery start
- 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
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 5
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 2
- 239000003814 drug Substances 0.000 claims 2
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Description
第１図は本考案の形状回復後のカテーテルの側
面図であり、第２図はこれを挿入前の形状に成形
して冷却したものであり、第３図は形状回復後の
カニユーラの側面図であり、第４図は挿入前のダ
イレータの側面図であり、第５図は該ダイレータ
の形状回復後の側面図であり、第６図はカニユー
ラの挿入前の形状再生押型の平面図である。
図中の符号は、１；ヒンジ、２；下面凹型部、
３；上面型部、４；ステンレス管内型である。
Figure 1 is a side view of the catheter of the present invention after its shape has been restored, Figure 2 is a side view of the cannula after it has been shaped and cooled before insertion, and Figure 3 is a side view of the cannula after its shape has been restored. FIG. 4 is a side view of the dilator before insertion, FIG. 5 is a side view of the dilator after shape recovery, and FIG. 6 is a plan view of the shape recovery mold before insertion of the cannula. . The symbols in the figure are 1: hinge, 2: lower concave part,
3: Top mold part, 4: Stainless steel tube inner mold.
Claims (1)
形状回復開始温度が２５〜８０℃の形状記憶樹脂
を材質とする体内挿入治具であつて、体内設置後
形状に形状記憶成形したものを、挿入前形状にし
て冷却固定したことを特徴とする医療用体内挿入
治具。 ２ 形状記憶成形温度が８０〜４５０℃であり、
形状回復開始温度が２５〜８５℃の形状記憶樹脂
を材質とするカテーテルであつて、その先端部を
曲げた形状に形状記憶成形したものを、その先端
を直線状にして冷却固定したことを特徴とするカ
テーテル。 ３ 形状記憶成形温度が８０〜４５０℃であり、
形状回復開始温度が２５〜８０℃の形状記憶樹脂
を材質とするカテーテルであつて、その先端部の
内壁又は外壁に薬剤用ポケツトを設け、その蓋部
が解放した形状に形状記憶成形したものを、該ポ
ケツトに薬剤を入れてから、該蓋部が閉鎖した状
態にして冷却固定したことを特徴とするカテーテ
ル。 ４ 形状記憶成形温度が８０〜４５０℃であり、
形状回復開始温度が２５〜８０℃の形状記憶樹脂
を材質とするダイレータであつて、径の大きい棒
形状に形状記憶成形したものを、細い径の形状に
して冷却固定したことを特徴とするダイレータ。 ５ 請求項１〜４記載の医療用体内挿入治具のい
ずれか一つ及び該治具の挿入前の形状の型を有す
る成形用型からなる治具セツト。[Claims for Utility Model Registration] 1. Shape memory molding temperature is 80 to 450°C,
An intracorporeal insertion jig made of a shape memory resin with a shape recovery start temperature of 25 to 80°C, characterized in that the jig is shape memory molded to the shape after being installed in the body, and then cooled and fixed to the shape before insertion. Medical body insertion jig. 2 Shape memory molding temperature is 80 to 450°C,
A catheter made of a shape memory resin with a shape recovery start temperature of 25 to 85 degrees Celsius, characterized by having its distal end shaped into a bent shape by shape memory molding, and cooling and fixing the distal end into a straight shape. catheter. 3 Shape memory molding temperature is 80 to 450°C,
A catheter made of a shape memory resin with a shape recovery start temperature of 25 to 80°C, which has a medicine pocket on the inner or outer wall of its distal end, and whose lid is shape memory molded into an open shape. . A catheter characterized in that after a medicine is put into the pocket, the lid is closed and fixed by cooling. 4 Shape memory molding temperature is 80 to 450°C,
A dilator made of a shape memory resin having a shape recovery start temperature of 25 to 80°C, characterized in that the dilator is shaped into a rod shape with a large diameter and then cooled and fixed in a shape with a narrow diameter. . 5. A jig set comprising any one of the medical in-body insertion jigs according to claims 1 to 4 and a mold having a shape before insertion of the jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015997U JPH0751061Y2 (en) | 1989-02-14 | 1989-02-14 | Catheter and catheter set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015997U JPH0751061Y2 (en) | 1989-02-14 | 1989-02-14 | Catheter and catheter set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02106245U true JPH02106245U (en) | 1990-08-23 |
| JPH0751061Y2 JPH0751061Y2 (en) | 1995-11-22 |
Family
ID=31228539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989015997U Expired - Lifetime JPH0751061Y2 (en) | 1989-02-14 | 1989-02-14 | Catheter and catheter set |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0751061Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022054432A1 (en) * | 2020-09-08 | 2022-03-17 | 株式会社カネカ | Tube body |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131758A (en) * | 1984-08-30 | 1986-06-19 | 住友電気工業株式会社 | Shape memory catheter |
| JPS62201163A (en) * | 1986-02-28 | 1987-09-04 | オリンパス光学工業株式会社 | Internal stay instrument |
-
1989
- 1989-02-14 JP JP1989015997U patent/JPH0751061Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131758A (en) * | 1984-08-30 | 1986-06-19 | 住友電気工業株式会社 | Shape memory catheter |
| JPS62201163A (en) * | 1986-02-28 | 1987-09-04 | オリンパス光学工業株式会社 | Internal stay instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022054432A1 (en) * | 2020-09-08 | 2022-03-17 | 株式会社カネカ | Tube body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0751061Y2 (en) | 1995-11-22 |
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