JP2000262617A - Device for treating used injection needle - Google Patents

Device for treating used injection needle

Info

Publication number
JP2000262617A
JP2000262617A JP11114024A JP11402499A JP2000262617A JP 2000262617 A JP2000262617 A JP 2000262617A JP 11114024 A JP11114024 A JP 11114024A JP 11402499 A JP11402499 A JP 11402499A JP 2000262617 A JP2000262617 A JP 2000262617A
Authority
JP
Japan
Prior art keywords
needle
capacitor
electrode
injection needle
battery
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
Application number
JP11114024A
Other languages
Japanese (ja)
Inventor
Hajime Sudo
一 須藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIHOO PROD KK
Original Assignee
TAIHOO PROD KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TAIHOO PROD KK filed Critical TAIHOO PROD KK
Priority to JP11114024A priority Critical patent/JP2000262617A/en
Publication of JP2000262617A publication Critical patent/JP2000262617A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To uniformly execute melting regardless of the size of a needle diameter by equipping a capacitor for storing a utility power source, a charging circuit for storing electricity in the capacitor and positive and negative electrodes for discharging electricity stored in the capacitor, short-circuiting the both electrodes by a used injection needle and melting the needle by means of resistance heat owing to a discharge current. SOLUTION: This device is the one for melting and treating the used injection needle, the utility power source 8 is efficiently stored in the capacitor 2 by the charging circuit 1 and electricity stored in the capacitor 2 is prevented from reversely flowing to the circuit 1 by a diode 5. Then a current limiting circuit 3 is arranged between the plus terminal of the capacitor 2 and the plus electrode 4-a of an electrode unit 4, and the minus terminal of the capacitor 2 is connected to the minus electrode 4-b of the unit 4. A treatment needle 9 is kept by the plus electrode 4-a, electricity in the capacitor 2 is discharged when the needle 9 is put on the minus electrode 4-b, and the needle is melted by the sum of heat resistance between the both electrodes 4-a and 4-b and by heat of arch discharge which occurs on the joint surface of the tip of the needle 9 with the minus electrode 4-b.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[産業上の利用分野]この発明は、医療機
関において使用済みの注射針を溶融処理する装置に関す
るものである。
[0001] The present invention relates to an apparatus for melting a used injection needle in a medical institution.

【0002】[従来の技術]従来、この種の装置として
は商用電源を大電流変圧器で、低電圧に変換し、変圧器
の出力を使用済注射針で短絡したときの短絡電流で溶融
するものが、種々実用化されている。
2. Description of the Related Art Conventionally, as a device of this type, a commercial power supply is converted to a low voltage by a large-current transformer, and the output of the transformer is melted by a short-circuit current when a short-circuit is caused by a used injection needle. Various types have been put to practical use.

【0003】[発明が解決しようとする課題点]上記従
来例の処理装置は大電流変圧器で構成されているため、
形状が大きくなる欠点があった。
[Problems to be Solved by the Invention] Since the above-mentioned conventional processing device is composed of a large current transformer,
There was a disadvantage that the shape became large.

【0004】又、直接商用電源を使用しているため、電
源設備の備わった場所以外での使用が出来ない欠点があ
った。
Further, since a commercial power supply is used directly, there is a drawback that it cannot be used in places other than a place where power supply equipment is provided.

【0005】また、従来品は処理時の悪臭の脱臭に脱臭
剤が使用されているため定期的に交換しなければ成らな
い不具合があった。
[0005] Further, the conventional product has a disadvantage that it must be periodically replaced because a deodorant is used for deodorizing odors during treatment.

【0006】そこで、本発明は、上記従来例の各問題を
解決するために商用電源の電気を蓄電器に貯え、蓄電し
た電気の放電電流により、注射針を溶融する使用済注射
針の処理装置を提供せんとするものである。
In order to solve the above-mentioned problems of the prior art, the present invention provides a processing apparatus for a used injection needle which stores electricity of a commercial power supply in a storage device and melts the injection needle with a discharge current of the stored electricity. It will not be provided.

【0007】[課題を解決するための手段]上記従来技
術が有する、問題点を解決することを課題として、本発
明は商用電源を蓄電する蓄電器と蓄電器に蓄電する充電
回路と、蓄電器に貯えた電気を放電する(+)(−)2
種類の電極により構成され、両電極を使用済注射針で短
絡することにより、蓄電器に貯えられた電気の放電電流
による抵抗熱で針を溶融するよう構成したことを請求項
1とするものである。
[Means for Solving the Problems] In order to solve the problems of the above-mentioned prior art, the present invention aims to solve the problem by storing a commercial power supply, a charging circuit for storing the power in the battery, and a storage circuit in the battery. Discharge electricity (+) (-) 2
Claim 1 is characterized in that it is constituted by electrodes of different types, and by short-circuiting both electrodes with a used injection needle, the needle is melted by resistance heat due to a discharge current of electricity stored in the battery. .

【0008】又、上記処理装置の蓄電器の何か一方の出
力部と電極間に、電流制限回路を形成し、処理針の径に
最適な電流で溶融するよう構成したことを請求項2とす
るものである。
[0008] Further, a current limiting circuit is formed between one of the output portions of the electric storage device of the processing device and the electrode, and the current limiting circuit is configured to melt with a current optimal for the diameter of the processing needle. Things.

【0009】又、上記処理装置の電極において、注射針
の先端が接触する方の電極を(−)極とし、(−)極は
処理針に対して10倍以上の熱容量を持つように構成し
たことを請求項3とするものである。
In the electrode of the above-mentioned processing apparatus, the electrode with which the tip of the injection needle comes in contact is a (-) electrode, and the (-) electrode has a heat capacity ten times or more that of the processing needle. This is defined as claim 3.

【0010】また、上記処理装置の電極の素材を銅及び
銅合金で構成したことを請求項4とするものである。
[0010] According to a fourth aspect of the present invention, the electrode material of the processing apparatus is made of copper and a copper alloy.

【0011】又、上記処理装置の蓄電器に2次電池を使
用したものを請求項5とするものである。
[0011] Further, the processing device using a secondary battery as a storage battery is defined as claim 5.

【0012】また、上記処理装置の蓄電器に電気二重層
コンデンサーを使用したものを請求項6とするものであ
る。
[0012] Further, the processing device in which an electric double layer capacitor is used for the electric storage device is defined as claim 6.

【0013】また、上記処理装置の、処理時の悪臭をオ
ゾンガスにより脱臭するものを請求項7とするものであ
る。
[0013] Further, the processing apparatus of the present invention is characterized in that the odor during processing is deodorized with ozone gas.

【0014】[実施例]以下、本発明の実施例を図面に
基ずいて説明し、その作用と共に説明する。図1は本発
明の回路のブロック図である。
[Embodiment] An embodiment of the present invention will be described below with reference to the drawings, together with its operation. FIG. 1 is a block diagram of the circuit of the present invention.

【0015】商用電源(8)は充電回路(1)により蓄
電器(2)に効率よく蓄電される。ダイオード(5)は
蓄電器(2)に蓄電された電気の充電回路(1)への逆
流防止用である。充電回路(1)は交流電源を直流に変
換し、蓄電器(2)への蓄電に最適な電圧及び電流に制
御する回路である。
The commercial power supply (8) is efficiently stored in the battery (2) by the charging circuit (1). The diode (5) is for preventing the electricity stored in the battery (2) from flowing back to the charging circuit (1). The charging circuit (1) is a circuit that converts an AC power supply into a DC power and controls the voltage and the current to be optimal for storing power in the battery (2).

【0016】蓄電器(2)の(+)端子と電極ユニット
(4)の(+)電極(4−a)間に電流制限回路(3)
を設け、蓄電器(2)の(−)端子と電極ユニット
(4)の(−)電極(4−b)を接続する。電流制限回
路(3)は処理針の溶融に対して適合した電流を供給す
る回路である。溶融電流が少ないと溶融が不完全とな
り、電流が大きいと電極の寿命を短くする弊害がある。
A current limiting circuit (3) between the (+) terminal of the battery (2) and the (+) electrode (4-a) of the electrode unit (4).
Is provided, and the (-) terminal of the battery (2) is connected to the (-) electrode (4-b) of the electrode unit (4). The current limiting circuit (3) is a circuit for supplying a current suitable for melting the processing needle. When the melting current is small, the melting is incomplete, and when the current is large, there is a problem that the life of the electrode is shortened.

【0017】処理針(9)は(+)電極(4−a)で保
持され、(−)電極(4−b)に推し当てられると蓄電
器(2)の電気が放電され(+)電極(4−a)と
(−)電極(4−b)の間の熱抵抗と、処理針(9)の
先端と(−)電極(4−b)の接合面で発生するアーク
放電での発生熱との和で溶融される。
The processing needle (9) is held by the (+) electrode (4-a), and when pressed against the (-) electrode (4-b), the electricity of the battery (2) is discharged and the (+) electrode (4-a) is discharged. 4-a) and the thermal resistance between the (-) electrode (4-b) and the heat generated by the arc discharge generated at the joint surface between the tip of the processing needle (9) and the (-) electrode (4-b). And the sum of

【0018】アーク放電時は陰極より陽極に電子が流れ
陽極側が陰極側より高熱と成るため、(−)電極(4−
b)を処理針(9)の容量より非常に大きくすることに
より、(−)電極(4−b)の発熱を低減する。
At the time of arc discharge, electrons flow from the cathode to the anode, and the anode side becomes hotter than the cathode side.
By making b) much larger than the capacity of the processing needle (9), heat generation of the (-) electrode (4-b) is reduced.

【0019】(−)電極(4−b)及び(+)電極(4
−a)の素材は銅及び銅合金を使用する。
The (-) electrode (4-b) and the (+) electrode (4
-The material of a) uses copper and copper alloy.

【0020】蓄電器(2)に2次電池を使用する場合、
鉛電池、ニカド電池、ニッケル水素電池等の高容量品が
適合する。これらの2次電池使用時は電源設備を備え無
い場所での使用も可能となる。又、蓄電器(2)への蓄
電は小電流で充電されるため変圧器を小型化することも
可能となる。
When a secondary battery is used for the battery (2),
High-capacity products such as lead batteries, nickel-cadmium batteries, and nickel-metal hydride batteries are suitable. When these secondary batteries are used, they can be used in places without power supply facilities. In addition, since the electric power stored in the electric storage device (2) is charged with a small current, the size of the transformer can be reduced.

【0021】蓄電器(2)の出力に処理時の悪臭を分解
するオゾンガス発生回路(6)と悪臭を分解した、新鮮
な空気を還流するファン(7)が接続されている。
The output of the storage battery (2) is connected to an ozone gas generating circuit (6) for decomposing odors at the time of processing and a fan (7) for decomposing odors and returning fresh air.

【0022】[発明の効果]従って、本発明において
は、商用電源使用と携帯使用の共用が可能となり、商用
電源使用時は小型化が可能になる。又、針径の大小に係
わらず均一に溶融することが可能になる。
[Effects of the Invention] Therefore, in the present invention, it is possible to share the use of the commercial power supply and the portable use, and it is possible to reduce the size when the commercial power supply is used. In addition, it is possible to uniformly melt regardless of the size of the needle diameter.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の回路ブロック図FIG. 1 is a circuit block diagram of the present invention.

【符号の説明】[Explanation of symbols]

1 充電回路 2 蓄電器 3 電流制限回路 4 溶融電極ユニット 4−a +電極 4−b −電極 5 ダイオード 6 オゾン発生回路 7 ファン 8 商用電源 9 処理用注射針 DESCRIPTION OF SYMBOLS 1 Charging circuit 2 Electric storage 3 Current limiting circuit 4 Melting electrode unit 4-a + electrode 4-b-electrode 5 Diode 6 Ozone generation circuit 7 Fan 8 Commercial power supply 9 Processing needle

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】商用電源を蓄電する蓄電器と蓄電器に蓄電
する充電回路と、蓄電器に貯えた電気を放電する(+)
(−)2種類の電極により構成され、両電極を使用済注
射針で短絡することにより、蓄電器に貯えられた電気の
放電電流による抵抗熱で針を溶融するよう構成したこと
を特徴とする、使用済注射針の処理装置。
1. A battery for storing a commercial power supply, a charging circuit for storing the battery, and discharging the electricity stored in the battery.
(-) Constituted by two kinds of electrodes, wherein both electrodes are short-circuited by a used injection needle, so that the needle is melted by resistance heat due to a discharge current of electricity stored in the battery; Processing device for used needles.
【請求項2】請求項1記載の蓄電器の何か一方の出力部
と電極間に、電流制限回路を形成し、処理針の径に最適
な電流で溶融するよう構成したことを特徴とする、使用
済注射針の処理装置。
2. A battery according to claim 1, wherein a current limiting circuit is formed between any one of the output portions and the electrodes, and the current limiting circuit is configured to melt with a current optimal for the diameter of the processing needle. Processing device for used needles.
【請求項3】請求項1及び2記載の電極において、注射
針の先端が接触する方を(−)極とし、(−)極は処理
針に対して10倍以上の熱容量を持つように構成したこ
とを特徴とする、使用済注射針の処理装置。
3. The electrode according to claim 1, wherein the tip of the injection needle contacts the (-) pole, and the (-) pole has a heat capacity 10 times or more that of the processing needle. A processing device for a used injection needle, characterized in that:
【請求項4】請求項1及び2記載の電極において、電極
素材を銅及び銅合金により構成されたことを特徴とす
る、使用済注射針の処理装置。
4. An apparatus according to claim 1, wherein said electrode material is made of copper and a copper alloy.
【請求項5】請求項1及び2記載の蓄電器に2次電池を
使用したことを特徴とする、使用済注射針の処理装置。
5. A processing apparatus for a used injection needle, wherein a secondary battery is used for the battery according to claim 1.
【請求項6】請求項1及び2記載の蓄電器に電気二重層
コンデンサーを使用したことを特徴とする、使用済注射
針の処理装置。
6. A processing apparatus for a used injection needle, wherein an electric double layer capacitor is used for the electric storage device according to claim 1.
【請求項7】請求項1及び2記載の使用済注射針の処理
装置において、処理時の悪臭をオゾンガスにより脱臭す
ることを特徴とする、使用済注射針処理装置。
7. A processing apparatus for a used injection needle according to claim 1, wherein an odor during processing is deodorized by ozone gas.
JP11114024A 1999-03-17 1999-03-17 Device for treating used injection needle Pending JP2000262617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11114024A JP2000262617A (en) 1999-03-17 1999-03-17 Device for treating used injection needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11114024A JP2000262617A (en) 1999-03-17 1999-03-17 Device for treating used injection needle

Publications (1)

Publication Number Publication Date
JP2000262617A true JP2000262617A (en) 2000-09-26

Family

ID=14627143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11114024A Pending JP2000262617A (en) 1999-03-17 1999-03-17 Device for treating used injection needle

Country Status (1)

Country Link
JP (1) JP2000262617A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096592A1 (en) * 2001-05-29 2002-12-05 Jackson Kenneth A Apparatus for electrically disintegrating hypodermic needles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002096592A1 (en) * 2001-05-29 2002-12-05 Jackson Kenneth A Apparatus for electrically disintegrating hypodermic needles
US7034243B2 (en) * 2001-05-29 2006-04-25 Jackson Kenneth A Apparatus for electrically disintegrating hypodermic needle

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