JPH0623279Y2 - Incubator - Google Patents
IncubatorInfo
- Publication number
- JPH0623279Y2 JPH0623279Y2 JP11902987U JP11902987U JPH0623279Y2 JP H0623279 Y2 JPH0623279 Y2 JP H0623279Y2 JP 11902987 U JP11902987 U JP 11902987U JP 11902987 U JP11902987 U JP 11902987U JP H0623279 Y2 JPH0623279 Y2 JP H0623279Y2
- Authority
- JP
- Japan
- Prior art keywords
- packing
- heater
- door
- box
- culture chamber
- 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 - Lifetime
Links
Landscapes
- Refrigerator Housings (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Description
【考案の詳細な説明】 (イ)産業上の利用分野 本考案は扉の密閉に用いられるパッキング、特に組織細
胞培養装置等の如く室内を高湿度とする装置の扉密閉に
使用されるパッキングの改良構成に関する。[Detailed Description of the Invention] (a) Industrial field of application The present invention relates to packing used for sealing doors, particularly for sealing doors of devices such as tissue cell culture devices that have high humidity inside the room. Regarding the improved configuration.
(ロ)従来の技術 従来例えば組織細胞の培養装置(以下インキュベータと
称す。)では室内の温度や炭酸ガス濃度等を一定に保つ
と共に、培地が乾燥しない様に室内を95%以上の高湿
度に維持しなければならない。(B) Conventional technology Conventionally, for example, in a tissue cell culture device (hereinafter referred to as an incubator), the room temperature and the carbon dioxide concentration are kept constant, and the room is kept at a high humidity of 95% or more so that the medium is not dried. Must be maintained.
この様な状況下では外界との境界である扉周辺にて結露
が生じ易く、0.5℃の温度低下でも結露が発生し、そこ
に雑菌が繁殖して、培養物を汚染する。Under such a condition, dew condensation is likely to occur around the door, which is a boundary with the outside world, and dew condensation occurs even at a temperature decrease of 0.5 ° C., where various bacteria propagate and contaminate the culture.
この結露はインキュベータ本体と扉の間をシールするパ
ッキングに特に発生し易く、従来では本体開口縁内面に
電気ヒータを配設したり、例えば実公昭43−2065
5号公報の如く、パッキング(ガスケット)内に電気ヒ
ータを配設していた。This dew condensation is particularly likely to occur in the packing that seals the space between the incubator body and the door. Conventionally, an electric heater is provided on the inner surface of the opening edge of the body, or, for example, Jikkoku Sho 43-2065.
As in Japanese Patent No. 5, the electric heater is arranged in the packing (gasket).
(ハ)考案が解決しようとする問題点 前述の如く本体開口縁内面に電気ヒータを取付けるもの
では殆どは本体外側に熱リークしてしまうため、ヒータ
出力を大なるものとしなければならない。又、前記公報
の如く電気ヒータをパッキング内にヒータを挿入する場
合、パッキングの可熱による結露防止効果は向上するも
のの、ヒータが断線故障した場合は、パッキング全体を
交換しなければならない問題があった。(C) Problems to be solved by the invention As described above, most of the electric heaters attached to the inner surface of the opening edge of the main body cause heat leakage to the outside of the main body, so that the heater output must be large. Further, when the electric heater is inserted into the packing as described in the above publication, the effect of preventing dew condensation due to the heat of the packing is improved, but if the heater is broken, there is a problem that the entire packing must be replaced. It was
本考案は斯かる問題点を解決することを目的とする。The present invention aims to solve such problems.
(ニ)問題点を解決するための手段 本考案は内扉の内側に接触するシール用のヒレ片及び外
箱と内箱との間に挿入される側に割り溝を有する係合脚
部を弾性材で一体形成された本体と、この本体の係合脚
部の割り溝内に挿着されるヒータとでパッキングを構成
したものである。(D) Means for Solving the Problems The present invention has elastic fins for sealing, which come into contact with the inner side of the inner door, and an engaging leg portion having a split groove on the side inserted between the outer and inner boxes. The main body integrally formed of the material and the heater inserted into the split groove of the engaging leg portion of the main body constitute packing.
(ホ)作用 本考案によれば内蔵したヒータによって直接パッキング
が加熱される。又、ヒータの挿入及び取外しもきわめて
容易に行える。更にパッキングを取付けた際の係合脚部
の収縮によってヒータは良好に保持される。(E) Function According to the present invention, the packing is directly heated by the built-in heater. Also, the insertion and removal of the heater can be performed very easily. In addition, the contraction of the engagement legs when the packing is attached keeps the heater well.
(ヘ)実施例 次に図面に於いて実施例を説明する。第3図は本考案の
パッキング(1)を具備したインキュベータ(2)の斜視図、
第4図はインキュベータ(2)の平断面図、第5図はイン
キュベータ(2)の縦断面図、又、第6図は第5図の要部
拡大図をそれぞれ示す。(3)は前方に開口する鋼板製の
外箱で、その内面には断熱材(4)が所定厚みで充填され
ている。(5)は前方に開口する内箱である。内箱(5)は二
枚の箱状ステンレス板を間隔を存して接合してタンク構
造とし、該間隔内に水を封入して構成されており、外箱
(3)内に組み込まれて固定され、内部を培養室(6)として
いる。(7)は培養室(6)開口縁を閉塞するためのガラス製
内扉であり、(8)は内周縁にガスケット(9)を有した断熱
性外扉である。更に、(10)は内箱(5)内に水を加熱する
様内箱(5)下方に配設された温調用ヒータであり、(11)
は外扉(8)内面内側に設けられて内扉(7)を加熱する扉ヒ
ータであり、内扉(7)内側の露付きを防止するものであ
る。(F) Example Next, an example will be described with reference to the drawings. FIG. 3 is a perspective view of an incubator (2) equipped with the packing (1) of the present invention,
FIG. 4 is a plan sectional view of the incubator (2), FIG. 5 is a vertical sectional view of the incubator (2), and FIG. 6 is an enlarged view of an essential part of FIG. (3) is an outer box made of a steel plate that opens to the front, and its inner surface is filled with a heat insulating material (4) with a predetermined thickness. (5) is an inner box that opens to the front. The inner box (5) is constructed by joining two box-shaped stainless steel plates with a space therebetween to form a tank structure, and water is sealed in the space.
It is incorporated and fixed in (3), and the inside serves as a culture chamber (6). (7) is an inner door made of glass for closing the opening edge of the culture chamber (6), and (8) is an adiabatic outer door having a gasket (9) at the inner peripheral edge. Further, (10) is a temperature control heater arranged below the inner box (5) to heat water in the inner box (5), and (11)
Is a door heater that is provided inside the inner surface of the outer door (8) and heats the inner door (7), and prevents dew condensation inside the inner door (7).
パッキング(1)は内扉(7)に接触してこの内扉と培養室
(6)とをシールするシール用のヒレ片(13)及び後述する
外箱(3)と内箱(5)との間に挟まれる取付用の係合脚部(1
4)から成る本体(15)とパッキングヒータ(16)とから構成
されている。係合脚部(14)内には連続して割り溝(17)が
形成されて係合脚部(14)先端に開口しており、更に奥部
には断面円形の拡大部(18)が形成されている。更に又、
係合脚部(14)の外側面には複数の切込み(19)が形成さ
れ、複数の断面楔形状が形成されている。ヒレ片(13)は
本体(15)前端より係合脚部(14)の突出方向と鋭角で前方
に突出しており、更にその基部より係合脚部(14)と間隔
を存して平行に突出した押え片(20)が形成されている。The packing (1) contacts the inner door (7) and the inner door and culture chamber
(6) A sealing fin piece (13) for sealing with and an engaging leg portion (1) for mounting which is sandwiched between an outer box (3) and an inner box (5) described later.
It is composed of a body (15) composed of 4) and a packing heater (16). A split groove (17) is continuously formed in the engaging leg portion (14) to open at the tip of the engaging leg portion (14), and an enlarged portion (18) having a circular cross section is formed in the inner portion. ing. Furthermore,
A plurality of cuts (19) are formed on the outer side surface of the engagement leg portion (14), and a plurality of wedge-shaped cross sections are formed. The fin piece (13) protrudes forward from the front end of the main body (15) at an acute angle with the protruding direction of the engaging leg (14), and further protrudes from the base in parallel with the engaging leg (14) at a distance. A pressing piece (20) is formed.
パッキング(1)は弾性材料である例えばシリコンを押出
成形した長尺のものを第1図の裏面図の如く略矩形状に
折曲し、突き合せ部(22)にて端部を相互に継ぎ合せる。
一方パッキングヒータ(16)は第7図の如くガラス糸芯(2
3)に導体(24)を巻回し、周囲をシリコンゴム(25)にて被
覆して可撓性を有して構成され、その外径はパッキング
(1)の拡大部(18)より若干大なる寸法である。このパッ
キングヒータ(16)を割り溝(17)より係合脚部(14)内に押
し込み最終的に第6図の如く拡大部(18)内に収納する。
パッキングヒータ(16)の端部は第2図の如く係合脚部(1
4)の一側に形成した切欠(26)より引き出し、リード線(2
7)と接続されることになる。この切欠(26)にはその後シ
リコンゴムを充填する。The packing (1) is made of an elastic material such as silicon that is long and extruded, and is bent into a substantially rectangular shape as shown in the back view of FIG. 1, and the ends are joined together at the abutting part (22). Can match.
On the other hand, the packing heater (16) has a glass core (2
The conductor (24) is wound around 3) and the periphery is covered with silicone rubber (25) to have flexibility, and its outer diameter is packed.
It is slightly larger than the enlarged portion (18) of (1). The packing heater (16) is pushed into the engaging leg (14) through the split groove (17) and finally stored in the enlarged portion (18) as shown in FIG.
The end of the packing heater (16) is the engaging leg (1
4) Pull out from the notch (26) formed on one side, and lead wire (2
7) will be connected. The notch (26) is then filled with silicone rubber.
一方内箱(5)の前壁(5A)と外箱(3)の前壁(3A)間は間隔を
有して離間し、内方に開放した溝(29)が培養室(6)開口
周囲に形成されており、この溝(29)内に前述の如くパッ
キングヒータ(16)を内蔵した係合脚部(14)を弾性を利用
して押し込み、第6図の如くパッキング(1)をインキュ
ベータ(2)に取り付ける。この時係合脚部(14)と押え片
(20)は外箱(3)前壁(3A)端部を挟持し、ヒレ片(13)は前
方に突出している。内扉(7)の閉塞時はこのヒレ片(13)
に当接して培養室(6)の開口がシールされる。又、係合
脚部(14)は割り溝(17)を狭める形で収縮して溝(29)内に
押し込まれるが、パッキングヒータ(16)はこれによって
保持され、衝撃によって割り溝(17)より外れる危険性は
無い。On the other hand, there is a gap between the front wall (5A) of the inner box (5) and the front wall (3A) of the outer box (3), and the groove (29) opened inward is the opening of the culture chamber (6). Using the elasticity, the engaging leg portion (14) formed around the periphery and having the packing heater (16) built therein is pushed into the groove (29), and the packing (1) is incubatored as shown in FIG. Attach to (2). At this time, the engaging leg (14) and the pressing piece
(20) sandwiches the end of the front wall (3A) of the outer box (3), and the fin piece (13) projects forward. When the inner door (7) is closed, this fin piece (13)
And the opening of the culture chamber (6) is sealed. Also, the engaging leg portion (14) contracts by narrowing the split groove (17) and is pushed into the groove (29), but the packing heater (16) is held by this, and is impacted by the impact from the split groove (17). There is no danger of coming off.
更にパッキングヒータ(16)が断線した場合はパッキング
(1)を溝(29)より取外し、割り溝(17)よりパッキングヒ
ータ(16)を引き出すことにより、容易に交換修理を行う
ことができる。If the packing heater (16) is broken, packing
By removing (1) from the groove (29) and pulling out the packing heater (16) from the split groove (17), replacement and repair can be easily performed.
次に第8図はインキュベータ(2)の電気回路を示す。温
調用ヒータ(10)、扉ヒータ(11)及びパッキングヒータ(1
6)は並列接続され、スイッチング手段(30)と直列に電源
(AC)に接続されている。スイッチング手段(30)は培養室
(6)内の温度を検知するセンサー(31)を有した温調器(3
2)によって制御され、温調用ヒータ(10)の発熱を制御し
て内箱(5)内の水を加熱することによって培養室(6)内を
一定の温度に安定的に維持する。培養室(6)内は図示し
ない加湿装置によって95%以上の高湿度に維持される
が、扉ヒータ(11)及びパッキングヒータ(16)によって内
扉(7)内面及びパッキング(1)への露付きは防止され、特
にパッキング(1)は内蔵されているパッキングヒータ(1
6)によって直接加熱されるのでヒータ容量を小さくする
ことが可能となる。Next, FIG. 8 shows an electric circuit of the incubator (2). Temperature control heater (10), door heater (11) and packing heater (1
6) are connected in parallel and are connected in series with the switching means (30)
It is connected to (AC). Switching means (30) is a culture room
Temperature controller (3) with a sensor (31) that detects the temperature inside (6)
Controlled by 2), the heat of the temperature control heater 10 is controlled to heat the water in the inner box 5 to stably maintain the inside of the culture chamber 6 at a constant temperature. The inside of the culture chamber (6) is maintained at a high humidity of 95% or more by a humidifier (not shown), but the door heater (11) and the packing heater (16) expose the inner door (7) to the inner surface and the packing (1). Sticking is prevented, especially the packing (1) has a built-in packing heater (1
Since it is directly heated by 6), it is possible to reduce the heater capacity.
(ト)考案の効果 本考案は以上の如く構成したのでパッキングはヒータに
よって直接加熱されるので、低容量のヒータによって十
分加熱でき、消費電力の削減に寄与し、特に高湿度を要
求されるインキュベータ等の扉シールに有効である。
又、ヒータは係合脚部の割り溝より容易に挿脱できるの
で故障修理が容易となると共に、この割り溝は外箱と内
箱との間に挟まれる係合脚部によって収縮させられる事
になるのでヒータがパッキングより外れる危険性も無く
実用的効果の大なるものである。(G) Effect of the invention Since the invention is configured as described above, since the packing is directly heated by the heater, it can be sufficiently heated by the low capacity heater, contributes to the reduction of power consumption, and particularly the incubator requiring high humidity. It is effective as a door seal.
Further, since the heater can be easily inserted into and removed from the split groove of the engaging leg portion, the failure repair is facilitated, and the split groove is contracted by the engaging leg portion sandwiched between the outer box and the inner box. Therefore, there is no danger that the heater will come off the packing, and the practical effect will be great.
各図は本考案の実施例を示すもので、第1図はパッキン
グの裏面図、第2図は第1図のA−A線断面図、第3図
はインキュベータの斜視図、第4図はインキュベータの
平断面図、第5図はインキュベータの縦断面図、第6図
は第5図の要部拡大図、第7図はパッキングヒータの一
部切欠き正面図、第8図は電気回路図である。 (1)…パッキング、(13)…ヒレ片、(14)…係合脚部、(1
5)…本体、(16)…パッキングヒータ、(17)…割り溝。Each drawing shows an embodiment of the present invention. FIG. 1 is a back view of the packing, FIG. 2 is a sectional view taken along the line AA of FIG. 1, FIG. 3 is a perspective view of the incubator, and FIG. Fig. 5 is a plan sectional view of the incubator, Fig. 5 is a vertical sectional view of the incubator, Fig. 6 is an enlarged view of a main part of Fig. 5, Fig. 7 is a partially cutaway front view of the packing heater, and Fig. 8 is an electric circuit diagram. Is. (1) ... Packing, (13) ... Fin pieces, (14) ... Engaging legs, (1
5) ... Main body, (16) ... Packing heater, (17) ... Split groove.
Claims (1)
込まれて内部に培養室を有する内箱と、この内箱の培養
室を閉塞する内扉と、この内扉の外側で外箱にガスケッ
トを介して取り付けられる外扉と、前記内扉に接触して
培養室を密封するパッキングとが備えられている培養装
置において、前記パッキングは前記内扉の内側に接触す
るシール用のヒレ片及び前記外箱と内箱との間に挿入さ
れる側に割り溝を有する係合脚部が弾性材で一体形成さ
れた本体と、この本体の係合脚部の割り溝内に挿着され
るヒータとで構成されていることを特徴とする培養装
置。1. An outer box, an inner box which is incorporated into the outer box via a heat insulating material and has a culture chamber therein, an inner door which closes the culture chamber of the inner box, and an outer side of the inner door. In an incubator equipped with an outer door attached to the outer box via a gasket with a gasket and a packing for contacting the inner door and sealing the culture chamber, the packing is for sealing contact with the inner side of the inner door. The fin piece and the main body integrally formed with an elastic leg engaging groove having a split groove on the side to be inserted between the outer box and the inner box, and inserted into the split groove of the engaging leg of the main body. And a heater to be used.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11902987U JPH0623279Y2 (en) | 1987-08-03 | 1987-08-03 | Incubator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11902987U JPH0623279Y2 (en) | 1987-08-03 | 1987-08-03 | Incubator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6422300U JPS6422300U (en) | 1989-02-06 |
JPH0623279Y2 true JPH0623279Y2 (en) | 1994-06-22 |
Family
ID=31363902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11902987U Expired - Lifetime JPH0623279Y2 (en) | 1987-08-03 | 1987-08-03 | Incubator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0623279Y2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0629998Y2 (en) * | 1989-12-25 | 1994-08-17 | ゼリア新薬工業株式会社 | Incubator for culture of pathogenic microorganisms |
JP3464904B2 (en) * | 1998-01-30 | 2003-11-10 | 株式会社東芝 | refrigerator |
JP2012013328A (en) * | 2010-07-01 | 2012-01-19 | Kuken Kogyo Co Ltd | Blowoff port device |
WO2014057527A1 (en) * | 2012-10-09 | 2014-04-17 | 金剛産業株式会社 | Heat insulating device for overhead door, and overhead door |
JP6666768B2 (en) * | 2016-03-28 | 2020-03-18 | Phcホールディングス株式会社 | Culture device |
-
1987
- 1987-08-03 JP JP11902987U patent/JPH0623279Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6422300U (en) | 1989-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0623279Y2 (en) | Incubator | |
US5447805A (en) | Cell for a metal-air battery | |
WO2013029386A1 (en) | Sealing structure of electric kettle | |
ES518569A0 (en) | PROCEDURE FOR THE MANUFACTURE OF A HOLLOW CHAMBER PLATE OF PLASTIC MATERIAL, HERMETICALLY CLOSED WITH GAS. | |
SE9202609D0 (en) | INSULATION FOR REFRIGERATOR OR FRESH | |
SE7409895L (en) | ||
JP5349386B2 (en) | refrigerator | |
US2002366A (en) | Metallic cabinet structure | |
US4307288A (en) | Sterilizer | |
SE8503715D0 (en) | SCHALTSCHIEBER | |
US2074506A (en) | Closure for batteries | |
CN208312820U (en) | Refrigerator | |
CN211552238U (en) | Horizontal push-pull type freeze drying cavity | |
CN211485803U (en) | Sterilization cabinet is used in animal remedy production | |
CN213886285U (en) | Superclean bench with temperature partition | |
US11555646B2 (en) | Freezers and refrigerators | |
US2632783A (en) | Method of making dry cells and batteries | |
CN217779555U (en) | Multifunctional blood product transport case | |
CN217261668U (en) | Kit for collecting dental pulp stem cells | |
CN214500026U (en) | Sealing device of sterilizer | |
CN221105552U (en) | Coated glass top cover | |
US1501320A (en) | Refrigerator | |
CN213060627U (en) | Insulation box body of sludge drying equipment | |
CN216496618U (en) | Disinfection device | |
CN205590716U (en) | Cell culture case with take sealing washer connecting wire |