CN2513538Y - Easy-to-pick up tooth grinding needle - Google Patents
Easy-to-pick up tooth grinding needle Download PDFInfo
- Publication number
- CN2513538Y CN2513538Y CN 01277072 CN01277072U CN2513538Y CN 2513538 Y CN2513538 Y CN 2513538Y CN 01277072 CN01277072 CN 01277072 CN 01277072 U CN01277072 U CN 01277072U CN 2513538 Y CN2513538 Y CN 2513538Y
- Authority
- CN
- China
- Prior art keywords
- needle
- filing
- ball
- easy
- rope
- 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.)
- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A file expanding needle easy to be picked up is provided. The front end of a needle handle (2) is equipped with a file expanding needle (1) and the back part is equipped with a ball chamber (3). A doffing stop ball (4) is arranged in the ball chamber. A cap (6) is equipped with a clasp (9), which is connected with a jamming groove (5) of the needle handle (2). The doffing stop ball (4) is connected with a rope (7), which is connected with a finger guard (8) after perforating a rope hole (10) of the cap (6). The problems that the file expanding needle is uneasy to be picked up when falling in an oral and accidental injuries are easy to be caused when the needle is picked up are solved. The needle is convenient for clinical uses.
Description
This utility model belongs to medical apparatus and instruments, a kind of filing expanding needle that easily picks up.
Now, the filing expanding needle afterbody does not have tether.Its major defect is: 1. filing expanding needle drops and is difficult for picking up behind the oral cavity; 2. when taking the photograph sub-gripping, the filing expanding needle point easily causes the oral cavity tissue damage.
In order to overcome above-mentioned defective, the purpose of this utility model is a kind of filing expanding needle that easily picks up of design, is single line at the filing expanding needle afterbody, the line other end lies on the pinkie, does not influence operation technique, and when filing expanding needle drops, only need pull strings and just filing expanding needle can be taken out, can the lesion ports intraluminal tissue.
In order to realize the foregoing invention purpose, this utility model adopts following technical scheme:
The described front end that easily picks up the needle handle 2 of filing expanding needle is installed filing expanding needle 1, and there is ball chamber 3 at the rear portion, and anti-avulsion ball 4 is arranged in it, has snap ring 9 to link to each other with the draw-in groove 5 of needle handle 2 afterbodys on the medicated cap 6, is connected with rope 7 on the anti-avulsion ball 4, after rope 7 passes the rope hole 10 of medicated cap 6, links to each other with fingerstall 8.
During use, fingerstall 8 is enclosed within on the pinkie, takes the photograph needle handle 2 with the thumb of the same hand and forefinger and carry out the root canal operation.The oral cavity if filing expanding needle drops, but lead 7 picks out the oral cavity with it.
Owing to adopt above technical scheme, the utlity model has following superiority:
If the described filing expanding needle that easily picks up drops in operative process in the oral cavity, just only need pull strings and it can be taken out, can the lesion ports intraluminal tissue, and installed to restrict and do not influence the operation of operation after 7.
Below in conjunction with the description of drawings specific embodiment:
Fig. 1: easily pick up filing expanding needle overall structure sketch map.
As shown in FIG.: the 1-filing expanding needle; The 2-needle handle; 3-ball chamber; 4-anti-avulsion ball; The 5-draw-in groove; The 6-medicated cap; The 7-rope; The 8-fingerstall; The 9-snap ring; The 10-hole of restricting.
As Fig. 1: the afterbody of filing expanding needle 1 casts from the front end of needle handle 2, the ball chamber 3 and the draw-in groove 5 of needle handle 2 are also cast simultaneously, medicated cap 6 and on snap ring 9 and rope hole 10 also cast for the plastics one, 7 one ends of restricting cast from the anti-avulsion ball 4, the other end lies on the fingerstall 8 after rope hole 10 passes, and anti-avulsion ball 4 is put into ball chamber 3, and after covering medicated cap 6, sterilize and pack stand-by.
Claims (1)
1, a kind of filing expanding needle that easily picks up, it is characterized in that: the described front end that easily picks up the needle handle 2 of filing expanding needle is installed filing expanding needle 1, there is ball chamber 3 at the rear portion, anti-avulsion ball 4 is arranged in it,, there is snap ring 9 to link to each other on the medicated cap 6 with the draw-in groove 5 of needle handle 2 afterbodys, be connected with rope 7 on the anti-avulsion ball 4, behind the rope 7 rope holes of passing on the medicated cap 6 10, link to each other with fingerstall 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01277072 CN2513538Y (en) | 2001-12-11 | 2001-12-11 | Easy-to-pick up tooth grinding needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01277072 CN2513538Y (en) | 2001-12-11 | 2001-12-11 | Easy-to-pick up tooth grinding needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2513538Y true CN2513538Y (en) | 2002-10-02 |
Family
ID=33680956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01277072 Expired - Fee Related CN2513538Y (en) | 2001-12-11 | 2001-12-11 | Easy-to-pick up tooth grinding needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2513538Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567973A (en) * | 2018-11-30 | 2019-04-05 | 武汉大学 | A kind of anti-slip finger ring |
| CN113143494A (en) * | 2021-04-21 | 2021-07-23 | 南京医科大学附属口腔医院 | Oral cavity anti-drop expands file needle lantern ring and has expand file needle of lantern ring |
-
2001
- 2001-12-11 CN CN 01277072 patent/CN2513538Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567973A (en) * | 2018-11-30 | 2019-04-05 | 武汉大学 | A kind of anti-slip finger ring |
| CN113143494A (en) * | 2021-04-21 | 2021-07-23 | 南京医科大学附属口腔医院 | Oral cavity anti-drop expands file needle lantern ring and has expand file needle of lantern ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |