JPH01113053A - Waste disposal apparatus - Google Patents
Waste disposal apparatusInfo
- Publication number
- JPH01113053A JPH01113053A JP62270569A JP27056987A JPH01113053A JP H01113053 A JPH01113053 A JP H01113053A JP 62270569 A JP62270569 A JP 62270569A JP 27056987 A JP27056987 A JP 27056987A JP H01113053 A JPH01113053 A JP H01113053A
- Authority
- JP
- Japan
- Prior art keywords
- waste
- crushing
- crushed
- subsequently
- kettle
- 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
- 239000002699 waste material Substances 0.000 title claims abstract description 46
- 238000009835 boiling Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 241000700605 Viruses Species 0.000 claims abstract description 8
- 241000894006 Bacteria Species 0.000 claims abstract description 6
- 230000000249 desinfective effect Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 239000000645 desinfectant Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 7
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 239000002906 medical waste Substances 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 3
- 208000030507 AIDS Diseases 0.000 description 2
- 208000002672 hepatitis B Diseases 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、医療現場で使用されて細菌、ヴィールス等
に汚染された注射針、注射筒、使いすてメス等の医療廃
棄物の処理装置に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a treatment device for medical waste such as syringe needles, syringe barrels, and disposable scalpels that are used in medical settings and are contaminated with bacteria, viruses, etc. It is related to.
［発明の背景］
医療現場では、種々の医療行為かなされるが、最近、医
療従事者間における患者からの感染が問題になっている
。特にＢ型肝炎、エイズ等、ヴィールスによる伝染力が
極めて強いケースで特に問題が顕著となっている。[Background of the Invention] Various medical procedures are performed in medical settings, and recently, infection among medical workers from patients has become a problem. The problem is particularly acute in cases where viruses are extremely contagious, such as hepatitis B and AIDS.
例えば、Ｂ型肝炎あるいはエイズの感染者に使用した注
射器等には血液をはじめとする体液が付着しており、こ
れらに存在するヴィールスは、粘膜、微細な傷口等を侵
入経路として健常者の細胞内に容易に侵入する。したが
って、使用により汚染された注射器その他についての取
扱い、廃棄に関しては細心の注意と特別の措置がなされ
る必要がある。For example, syringes used on people infected with hepatitis B or AIDS are contaminated with blood and other body fluids, and viruses present in these can enter the cells of healthy people through mucous membranes, small wounds, etc. easily penetrate inside. Therefore, extreme care and special measures must be taken when handling and disposing of syringes and other items that have become contaminated through use.
しかしながら、現状では、上述のような感染の有無に関
係なく極く一般的な取扱いがなされているにすぎない。However, at present, the above-mentioned treatment is only extremely general, regardless of the presence or absence of infection.
すなわち、使用済みの注射器等は１通常のゴミ容器等に
捨てられ、これらかいっばいになると樹脂製のゴム袋に
入れて通常のゴミ処理経路に搬出されている。That is, used syringes and the like are disposed of in a regular garbage container, and when they are used up, they are put into a plastic rubber bag and transported to a regular garbage disposal route.
勿論、このような場合、危険を顧慮してそれなりの注意
はなされるが、日常的に繰り返えされる慣れと、注意は
しても注射針等の突刺により感染する虞れが常に存在し
ているのが現状である。Of course, in such cases, certain precautions are taken in consideration of the risks, but due to the habit of being repeated on a daily basis, there is always a risk of infection due to the puncture of a hypodermic needle, etc., even if caution is taken. is the current situation.
［発明の概要］
この発明は、上述の背景にもとづいてなされたもので、
細菌、ヴィールス等で汚染された注射器その他の医療廃
棄物を消毒して二次感染の虞れをなくしたうえで、これ
らを粉砕し１次いで金属とその他の破砕物に分別し、そ
れでれを樹脂製の袋に密封することにより、医療廃棄物
の安全迅速な処理を目的としている。[Summary of the invention] This invention was made based on the above-mentioned background.
Syringes and other medical waste contaminated with bacteria, viruses, etc. are sterilized to eliminate the risk of secondary infection, and then they are crushed, separated into metals and other crushed materials, and then recycled into resin. The purpose is to safely and quickly dispose of medical waste by sealing it in a plastic bag.
すなわち、この発明に係る廃棄物処理装置は、細菌、ヴ
ィールス等で汚染された注射器等の廃棄物を加熱あるい
は薬液浸漬により消毒する消毒手段と。That is, the waste treatment apparatus according to the present invention is a disinfection means for disinfecting waste such as syringes contaminated with bacteria, viruses, etc. by heating or immersion in a chemical solution.
消毒された廃棄物を粉砕するための破砕手段と、金属、
樹脂、ガラス等の混在する破砕物を金属とその他に分別
するための分別手段と、分別された破砕廃棄物をそれぞ
れに樹脂製の袋等に充填密封する密封手段とから構成さ
れている。crushing means for crushing disinfected waste and metal,
It consists of a sorting means for separating crushed waste containing resin, glass, etc. into metals and others, and a sealing means for filling and sealing the separated crushed waste into resin bags or the like.
［実施例］ 図面に基づいてこの発明の詳細な説明する。[Example] The present invention will be described in detail based on the drawings.
第１図ないし第５図はこの発明の一実施例を示す図であ
る。1 to 5 are diagrams showing one embodiment of the present invention.
第１図は、この発明の構成を示すブロック図で、１は、
注射器等の廃棄物の消毒手段、２は消毒された廃棄物を
粉砕するための破砕手段、３は粉砕された廃棄物を金属
とその他のものに選別するための分別手段、４は分別さ
れた廃棄物をそれぞれに樹脂製袋等に充填封入するため
の密封手段、５は破砕手段２、分別手段３、密封手段４
のための駆動源としてのモーターである。FIG. 1 is a block diagram showing the configuration of this invention, and 1 is a block diagram showing the configuration of the present invention.
A means for disinfecting waste such as syringes, 2 a crushing means for crushing the sterilized waste, 3 a means for sorting the crushed waste into metals and other items, 4 a means for separating the sterilized waste Sealing means for filling and sealing the waste into resin bags, etc. 5 indicates a crushing means 2, a sorting means 3, and a sealing means 4
The motor is the driving source for the
第２図は、装置の概略構成を示す一部断面正面図である
。FIG. 2 is a partially sectional front view showing the schematic configuration of the device.
ｌは、消毒手段としての加圧タイプの煮沸なべて、底部
には熱源としての電気ヒータが装着されている。（不図
示）
１ｂは、煮沸されて消毒作業を終えた廃棄物を次段の破
砕手段へ投入するために煮沸なべｌを逆転させるための
回転ハンドルである。1 is a pressurized boiling pot used as a sterilization means, and an electric heater is attached to the bottom as a heat source. (Not shown) 1b is a rotary handle for reversing the boiling pot 1 in order to throw the boiled and sterilized waste into the next stage of crushing means.
１１は、煮沸なべ１から送り出される廃棄物を破砕手段
２へ導くためのガイド板、２は互いに噛合する有刃ロー
ラＲ１およびＲ２からなる破砕手段である。有刃ローラ
Ｒ１およびＲ２の間をとうって粉砕された廃棄物は、ガ
イド板２２により分別手段としての遠心分ｇｌａ３に投
入される。11 is a guide plate for guiding the waste sent out from the boiling pot 1 to the crushing means 2, and 2 is a crushing means consisting of bladed rollers R1 and R2 that mesh with each other. The waste crushed between the bladed rollers R1 and R2 is fed by a guide plate 22 into a centrifugal separator gla3 as a sorting means.
遠心分離機３によって金属とその他の物質に分別された
粉状ないし細片状となつた廃棄物は送出管により密封手
段に送られる。送出管３ａ。The powdered or fragmented waste separated into metals and other substances by the centrifuge 3 is sent to the sealing means through a delivery pipe. Sending pipe 3a.
３ａは金属用、３ｂはその他の物質用である。、４は、
廃棄物の密封手段としての袋充填機で、粉状あるいは細
片状のものをプラスチック袋に自動的に對大していくも
のとして周知の機構を採用している。なお、充填用のプ
ラスチック袋は、安全性のため厚手のもの、あるいは金
属フオイールで裏打ちしたものを用いるのが好ましい。3a is for metals, and 3b is for other substances. , 4 is
This bag filling machine is used as a means of sealing waste, and employs a well-known mechanism for automatically enlarging powder or pieces into plastic bags. For safety reasons, it is preferable to use a thick plastic bag for filling or one lined with metal foil.
なお、３０は装置の国体である。Note that 30 is the national body of the device.
第３図は、装置の上部に設置された加圧タイプの煮沸な
べｌを示す一部切欠斜視図である。図において、３０ａ
は装置匣体３０の蓋で、この蓋３０の内面には、煮沸な
べｌの加圧蓋１ａか設けられている。FIG. 3 is a partially cutaway perspective view showing a pressurized boiling pot l installed at the top of the device. In the figure, 30a
is the lid of the device casing 30, and the pressure lid 1a of the boiling pot 1 is provided on the inner surface of the lid 30.
第４図は、破砕手段２の説明図である。この実施例にお
いて破砕手段２は同図（ａ）に示すように一対の有刃ロ
ーラＲ１とＲ２により構成されている、 各ローラＲ１
，Ｒ２はそれぞれその表面に刻設された螺旋状の刃部２
ａを有していて、各ローラの刃部が互いに噛合するよう
に設置されている。なお、これらの有刃ローラＲ１，Ｒ
２は注射針の金属材も容易に破砕できるように超硬材で
形成されている。FIG. 4 is an explanatory diagram of the crushing means 2. In this embodiment, the crushing means 2 is composed of a pair of bladed rollers R1 and R2, as shown in FIG.
, R2 are spiral blade portions 2 carved on their surfaces.
a, and the blades of each roller are installed so as to mesh with each other. In addition, these bladed rollers R1, R
2 is made of a super hard material so that the metal material of the injection needle can be easily crushed.
また、この実施例では、破砕手段２を構成する有刃ロー
ラは一対となっているが、第４図（ｂ）に示すように、
上段、下段に各一対ずつ設置しても良い。Further, in this embodiment, the bladed rollers constituting the crushing means 2 are a pair, but as shown in FIG. 4(b),
A pair each may be installed in the upper and lower tiers.
さらに、この破砕手段２には、前述の有刃ローラＲ１，
Ｒ２に加えてカッター機構Ｃを前処理段階として設けて
も良い。すなわち、第４図（Ｃ）。Furthermore, this crushing means 2 includes the aforementioned bladed roller R1,
In addition to R2, a cutter mechanism C may be provided as a pre-processing stage. That is, FIG. 4(C).
（ｄ）は、破砕手段２を構成するカッター機構Ｃの説明
図で、同図（Ｃ）は平面図、同図（ｄ）は縦断面図であ
る。(d) is an explanatory diagram of the cutter mechanism C constituting the crushing means 2, where (C) is a plan view and (d) is a longitudinal sectional view.
図において、２３は外筒、２４はその内周面に複数のカ
ッター２５を有し高速回転する内筒である。カッター２
５の下部には、それぞれ三角形の貫通孔部２５ａが内筒
壁に設けられていてカッター２５による被破砕物が、こ
の貫通孔部２５ａから外筒２３に噴出される。In the figure, 23 is an outer cylinder, and 24 is an inner cylinder that has a plurality of cutters 25 on its inner peripheral surface and rotates at high speed. Cutter 2
A triangular through-hole 25a is provided in the inner cylinder wall at the lower part of the cutter 25, and the material to be crushed by the cutter 25 is ejected from the through-hole 25a into the outer cylinder 23.
外筒２３に噴出された被破砕物は、前述の有刃ローラＲ
１，Ｒ２に送出され、さらに破砕されて容易に粉粒状に
なる。The material to be crushed that is ejected into the outer cylinder 23 is crushed by the aforementioned bladed roller R.
1, R2, and is further crushed into powder particles.
次にこの装置の作用を説明する。Next, the operation of this device will be explained.
まづ、使用済みの注射器等の廃棄物を煮沸なべｌに投入
し、次いで少量の水を加えて国体蓋３０ａを閉じること
により加圧蓋１ａで煮沸なべｌを密封する。First, waste such as used syringes is put into the boiling pot l, then a small amount of water is added, and the national body cover 30a is closed, thereby sealing the boiling pot l with the pressurizing cover 1a.
図示しない電気ヒーターのスイッチをＯＮとすることに
より、廃棄物は高温・高圧下て完全に消７１Ｈされる。By turning on the switch of an electric heater (not shown), the waste is completely extinguished 71H under high temperature and high pressure.
次いで匣体Ｍ ３０ ａを開き、回転ハンドルｌｂをま
わして煮沸なべｌを反転させ廃棄物を破砕手段２に送り
込む。Next, the box M 30 a is opened, the rotary handle lb is turned, the boiling pot l is turned over, and the waste is fed into the crushing means 2 .
廃棄物は、互いに噛合する有刃ローラＲ１，Ｒ２により
粉砕されて分別手段としての遠心分離器３に投入される
。The waste is pulverized by bladed rollers R1 and R2 that mesh with each other and is fed into a centrifugal separator 3 as a sorting means.
なお、廃棄物を破砕手段２に送り込む際、被破砕物が円
滑・容易に各ローラ間に位置するようになんらかの押え
又は抑圧手段を設けても良い。Note that when the waste is fed into the crushing means 2, some kind of presser or suppressing means may be provided so that the object to be crushed is smoothly and easily positioned between the rollers.
遠心分離器３において、粉状あるいは粒状の金属材その
他の物質は、金属材とその他の物質に分別される。In the centrifugal separator 3, powdered or granular metal materials and other substances are separated into metal materials and other substances.
ここで分別された廃棄物は、第５図に示すように密封手
段４により金属材は金属材のみでパック４０として、プ
ラスチック材その他は別のパック５０として自動的に密
封処理される。As shown in FIG. 5, the separated waste is automatically sealed by the sealing means 4 as a pack 40 containing only metal materials and a separate pack 50 containing plastic materials and other materials.
なお、上述の実施例で、加熱手段は煮沸による場合を述
べたが、これにかぎらず、高周波の電磁波によって廃棄
物を加熱してもよい。In addition, in the above-mentioned embodiment, the heating means is based on boiling, but the waste is not limited to this, and the waste may be heated using high-frequency electromagnetic waves.
また、消毒手段は加熱によらず廃棄物を薬液に浸漬する
形式のものでも良い、いずれの場合にも、その基本的構
成は、上述の実施例と変るところはない。Further, the disinfection means may be of the type that immerses the waste in a chemical solution instead of heating. In either case, the basic structure is the same as that of the above-mentioned embodiment.
［発明の効果］
この発明は、以上述べた構成により、細菌、ヴィールス
等に汚染された医療廃棄物を安全・確実・容易にしかも
低コストで処理することができ、医療廃棄物から生じる
感染事故を確実に防止することができる。[Effects of the Invention] With the configuration described above, the present invention can safely, reliably, and easily dispose of medical waste contaminated with bacteria, viruses, etc., and at low cost, thereby preventing infection accidents caused by medical waste. can be reliably prevented.
第１図は、この発明の概念構成を示すブロック図、第２
図は、この発明に係る廃棄物処理装置の概略を示す一部
断面正面図、第３Ｕｇは加熱手段としての煮沸なべを示
す一部切欠斜視図、第４図は破砕手段の説明図で、同図
（ａ）は破砕手段を構成する一対の有刃ローラの斜視図
、同図（ｂ）は有刃ローラを二対設けた場合を示す側面
図、同図（Ｃ）。
（ｄ）はそれぞれカッター機構の平面図、一部切欠縦断
面図、第５図は最終処理工程を終えて粉状の廃棄物が樹
脂袋に充填密封された状態を示す一部切欠斜視図である
。
１ −・・ ・・・ 消毒手段
２ ・・・・・・ 破砕手段
３ ・・・ ・・・ 分別手段
４ ・・・ ・・・ 密封手段FIG. 1 is a block diagram showing the conceptual configuration of this invention, and FIG.
The figure is a partially cutaway front view schematically showing the waste treatment apparatus according to the present invention, No. 3 Ug is a partially cutaway perspective view showing a boiling pot as a heating means, and FIG. 4 is an explanatory view of the crushing means. Figure (a) is a perspective view of a pair of bladed rollers constituting the crushing means, figure (b) is a side view showing a case where two pairs of bladed rollers are provided, and figure (c). (d) is a plan view and a partially cutaway vertical sectional view of the cutter mechanism, and FIG. 5 is a partially cutaway perspective view showing the powdered waste filled and sealed in a resin bag after the final treatment process. be. 1 -... Disinfecting means 2... Crushing means 3... Sorting means 4... Sealing means
Claims (6)
と、 廃棄物を粉砕するための破砕手段と、 粉砕された廃棄物の分別手段と、 分別されたそれぞれの粉砕廃棄物の密封手 段とで構成したことを特徴とする廃棄物処理装置。(1) A means for disinfecting waste contaminated with bacteria, viruses, etc., a crushing means for crushing the waste, a means for separating the crushed waste, and a means for sealing each of the separated crushed wastes. A waste treatment device characterized by comprising:
とする特許請求の範囲第１項記載の廃棄物処理装置。(2) The waste treatment apparatus according to claim 1, wherein the disinfection means is constituted by a heating means.
とを特徴とする特許請求の範囲第２項記載の廃棄物処理
装置。(3) The waste treatment apparatus according to claim 2, wherein the heating means comprises a boiling means and a pressurizing means.
する特許請求の範囲第２項記載の廃棄物処理装置。(4) The waste treatment apparatus according to claim 2, wherein the heating means uses high-frequency electromagnetic waves.
ことを特徴とする特許請求の範囲第１項記載の廃棄物処
理装置。(5) The waste treatment apparatus according to claim 1, wherein the disinfection means is constituted by a device for immersing waste in a disinfectant solution.
ラを有することを特徴とする特許請求の範囲第１項記載
の廃棄物処理装置。(6) The waste treatment apparatus according to claim 1, wherein the crushing means includes a plurality of bladed rollers that rotate and mesh with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62270569A JPH01113053A (en) | 1987-10-27 | 1987-10-27 | Waste disposal apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62270569A JPH01113053A (en) | 1987-10-27 | 1987-10-27 | Waste disposal apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01113053A true JPH01113053A (en) | 1989-05-01 |
| JPH0450020B2 JPH0450020B2 (en) | 1992-08-13 |
Family
ID=17487979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62270569A Granted JPH01113053A (en) | 1987-10-27 | 1987-10-27 | Waste disposal apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113053A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019518A1 (en) * | 1990-06-18 | 1991-12-26 | Tadashi Kaneko | Device for making aggregate for construction material from infectious medical wastes |
| JPH0422958U (en) * | 1990-06-18 | 1992-02-25 | ||
| EP0697271A1 (en) * | 1993-04-06 | 1996-02-21 | Frank H. Anthony, Jr. | Sterilization and separation of plastic and non-plastic medical wastes |
| JP2007139470A (en) * | 2005-11-15 | 2007-06-07 | Aloka Co Ltd | Discarding device of nozzle chip |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919671A (en) * | 1972-06-29 | 1974-02-21 | ||
| JPS6194661A (en) * | 1984-10-09 | 1986-05-13 | メデイカル セイフテツク，インコーポレーテツド | Hospital waste treatment system |
-
1987
- 1987-10-27 JP JP62270569A patent/JPH01113053A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919671A (en) * | 1972-06-29 | 1974-02-21 | ||
| JPS6194661A (en) * | 1984-10-09 | 1986-05-13 | メデイカル セイフテツク，インコーポレーテツド | Hospital waste treatment system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991019518A1 (en) * | 1990-06-18 | 1991-12-26 | Tadashi Kaneko | Device for making aggregate for construction material from infectious medical wastes |
| JPH0422958U (en) * | 1990-06-18 | 1992-02-25 | ||
| EP0697271A1 (en) * | 1993-04-06 | 1996-02-21 | Frank H. Anthony, Jr. | Sterilization and separation of plastic and non-plastic medical wastes |
| JP2007139470A (en) * | 2005-11-15 | 2007-06-07 | Aloka Co Ltd | Discarding device of nozzle chip |
| JP4653637B2 (en) * | 2005-11-15 | 2011-03-16 | アロカ株式会社 | Nozzle tip disposal device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450020B2 (en) | 1992-08-13 |
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