CN102509930A - Disposable medical electric plug - Google Patents

Disposable medical electric plug Download PDF

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Publication number
CN102509930A
CN102509930A CN2011103658813A CN201110365881A CN102509930A CN 102509930 A CN102509930 A CN 102509930A CN 2011103658813 A CN2011103658813 A CN 2011103658813A CN 201110365881 A CN201110365881 A CN 201110365881A CN 102509930 A CN102509930 A CN 102509930A
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China
Prior art keywords
inserted link
housing
barb
elastic sheet
medical plug
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Granted
Application number
CN2011103658813A
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Chinese (zh)
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CN102509930B (en
Inventor
李刚
熊婵
林凌
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Tianjin University
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Tianjin University
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Priority to CN 201110365881 priority Critical patent/CN102509930B/en
Publication of CN102509930A publication Critical patent/CN102509930A/en
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Publication of CN102509930B publication Critical patent/CN102509930B/en
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Abstract

The invention discloses a disposable medical electric plug and relates to the field of medical electric plugs. The disposable medical electric plug comprises a housing, wherein a fixed insert rod is connected onto the housing, the fixed insert rod is connected with a conducting wire in the housing, an insulated accommodating cavity is arranged in the housing, the side wall of the insulated accommodating cavity is fixedly connected with one side of a U-shaped insulated spring leaf, the other side of the U-shaped insulated spring leaf is arranged at one end of a conductive spring leaf with a barb, the other end of the conductive spring leaf with the barb is fixed at the bottom of the insulated accommodating cavity, one end of the conductive spring leaf with the barb is in sliding contact with the upper end part of the insert rod, a raised block is arranged on the insert rod, and a spring is sheathed on the raised block. The medical electric plug can only be used once, so that potential safety hazards are avoided; and simultaneously, the medical electric plug is simplified in the internal structure and needs fewer internal devices, so that the production cost is lower and the range of actual application is expanded.

Description

A kind of Dispoable medical plug
Technical field
The present invention relates to electro-medical plug field, particularly a kind of Dispoable medical plug.
Background technology
The electro-medical plug is the necessary articles for use in the medical treatment, has realized that through the electro-medical plug power supply of surgical instrument connects, and makes that surgical instrument can operate as normal.Existing electro-medical plug all possibly repeatedly use, as long as after using once, can have potential safety hazard because the problem of sterilisation quality reuses.
Sun Ming has designed name and has been called in the prior art: the disposable use self-destruction of medical bipolar coagulation forceps protection structure-improved; Number of patent application is: 201020183802.8; Open day be: realized the disposable use of electro-medical plug on December 22nd, 2010, make and avoided potential safety hazard.
The inventor finds in realizing process of the present invention, the shortcoming and defect below existing at least in the prior art:
The internal structure of this electro-medical plug is complicated, reliability is low, cost is high, has limited practical ranges.
Summary of the invention
The technical problem that the present invention will solve is to provide a kind of Dispoable medical plug, and the internal structure of this electro-medical plug is simple, production cost is lower, has guaranteed that this plug can only use once, can not reuse, and sees hereinafter for details and describes:
A kind of Dispoable medical plug comprises: housing is connected with fixedly inserted link on the said housing; Said fixedly inserted link is connected with the lead of said enclosure interior; Said enclosure interior is provided with the ccontaining cavity of insulation, and the side with U font insulation shell fragment on the sidewall of the ccontaining cavity of said insulation is fixedly connected, and the insulate opposite side of shell fragment of said U font is arranged on the end of electroconductive elastic sheet of said band barb; The other end of the electroconductive elastic sheet of said band barb is fixed on the bottom of the ccontaining cavity of said insulation; One end of the electroconductive elastic sheet of said band barb and the upper end sliding contact of inserted link, said inserted link is provided with protruding block, is socketed with spring on the said protruding block.
The middle part of said inserted link is provided with protruding block, and being shaped as of said protruding block is cylindrical.
The upper end of said inserted link is set to the ramped shaped structure.
A kind of Dispoable medical plug provided by the invention compared with prior art has following advantage:
After the electro-medical plug is extracted from socket; U font insulation shell fragment follows that inserted link moves down and electroconductive elastic sheet top that will the band barb is left and contacted with inserted link; Inserted link is when direction moves to bottom outside housing under the effect of spring; The other end of the electroconductive elastic sheet of band barb is positioned on the other end of U font insulation shell fragment, when the electro-medical plug inserts socket once more, because the isolation of U font insulation shell fragment makes inserted link can not contact with the electroconductive elastic sheet of band barb again; Thereby guarantee that the electro-medical plug can only use once, has avoided potential safety hazard for this reason; Simultaneously, this electro-medical plug has been simplified internal structure, need less internal components, so production cost is lower, has enlarged practical ranges.
Description of drawings
Fig. 1 is the structural representation of Dispoable medical plug provided by the invention;
Fig. 2 is a Dispoable medical plug provided by the invention structural representation when inserting;
Structural representation when Fig. 3 further inserts for Dispoable medical plug provided by the invention;
Structural representation when Fig. 4 moves to the enclosure interior apical position for Dispoable medical plug provided by the invention;
Structural representation when Fig. 5 pulls up for Dispoable medical plug provided by the invention;
Fig. 6 is the structural representation after Dispoable medical plug provided by the invention is extracted;
Structural representation when Fig. 7 inserts socket once more for Dispoable medical plug provided by the invention;
Structural representation when Fig. 8 moves to the enclosure interior apical position once more for Dispoable medical plug provided by the invention;
Fig. 9 is the three-dimensional installation diagram of Dispoable medical plug provided by the invention.
The components listed tabulation is as follows in the accompanying drawing:
1: housing; 2: fixing inserted link;
3: ccontaining cavity insulate; 4:U font insulation shell fragment;
5: the electroconductive elastic sheet of band barb; 6: inserted link;
7: protruding block; 8: spring.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
For the internal structure that realizes the electro-medical plug is simple, production cost is lower, avoid potential safety hazard, the embodiment of the invention provides a kind of Dispoable medical plug, referring to Fig. 1 and Fig. 9, sees hereinafter for details and describes:
A kind of Dispoable medical plug comprises: housing 1, be connected with fixedly inserted link 2 on the housing 1, and fixedly inserted link 2 is connected with housing 1 inner lead; Housing 1 set inside has the ccontaining cavity 3 of insulation; Insulate and be fixedly connected with a side of U font insulation shell fragment 4 on the sidewall of ccontaining cavity 3; The opposite side of U font insulation shell fragment 4 is arranged on the end of the electroconductive elastic sheet 5 of being with barb; The other end of the electroconductive elastic sheet 5 of band barb is fixed on the bottom of the ccontaining cavity 3 of insulation, an end of the electroconductive elastic sheet 5 of band barb and the upper end sliding contact of inserted link 6; Inserted link 6 is provided with protruding block 7, is socketed with spring 8 on the protruding block 7.
Wherein, be provided with protruding block 7 through inserted link 6, come the move distance of restricted spring 8, better work in order to make spring 8, the embodiment of the invention preferably is provided with protruding block 7 at the middle part of inserted link 6, and the shape of protruding block 7 is preferably cylindrical.
Wherein, the side with U font insulation shell fragment 4 on the left side wall of the ccontaining cavity 3 that insulate is fixedly connected, and right bottom is provided with the other end of the electroconductive elastic sheet 5 of band barb, or,
Insulating is fixedly connected with a side of U font insulation shell fragment 4 on the right side wall of ccontaining cavity 3, and bottom left is provided with the other end of the electroconductive elastic sheet 5 of being with barb.
During concrete the realization; The embodiment of the invention is to be fixedly connected with a side of U font insulation shell fragment 4 on the left side wall of the ccontaining cavity 3 that insulate; The other end that right bottom is provided with the electroconductive elastic sheet 5 of band barb is that example describes, and when specifically realizing, the embodiment of the invention does not limit this.
Wherein, in order better will to back down with the electroconductive elastic sheet 5 of barb, the upper end of inserted link 6 is preferably the ramped shaped structure.
Below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8 the concrete working method of Dispoable medical plug is described, is seen for details hereinafter and describe:
Referring to Fig. 1; Initial condition and position for the Dispoable medical plug; Insulate and be fixedly connected with a side of U font insulation shell fragment 4 on the sidewall of ccontaining cavity 3; The opposite side of U font insulation shell fragment 4 is arranged on the end of the electroconductive elastic sheet 5 of being with barb, and the other end of the electroconductive elastic sheet 5 of band barb is fixed on the bottom of the ccontaining cavity 3 of insulation; One end of the electroconductive elastic sheet 5 of band barb and the upper end sliding contact of inserted link 6; Inserted link 6 is provided with protruding block 7, is socketed with spring 8 on the protruding block 7, and inserted link 6 can slide in the ccontaining cavity 3 of insulation, be with barb electroconductive elastic sheet 5 can with the conduction of current of inserted link 6 to lead that plug links to each other in.
Referring to Fig. 2, when inserting socket for the Dispoable medical plug, inserted link 6 elastic force stressed and that overcome spring 8 moves along housing 1 inner direction, and inserted link 6 withstands the electroconductive elastic sheet 5 of band barb, and the electroconductive elastic sheet 5 of band barb backs down U font insulation shell fragment 4.
Referring to Fig. 3; When inserting socket for the Dispoable medical plug; Inserted link 6 elastic force stressed and that overcome spring 8 is moved further along housing 1 inner direction, and the insulate other end of shell fragment 4 of the other end of the electroconductive elastic sheet 5 of band barb and U font is about to exchange moment of upper-lower position.
Referring to Fig. 4, inserted link 6 elastic force stressed and that overcome spring 8 moves to apical position along housing 1 inner direction, can not move forward again; This moment, inserted link 6 still contacted with the electroconductive elastic sheet 5 of band barb; Inserted link 6 with fixedly inserted link 2 is concordant, makes the Dispoable medical plug be in normal conducting state at the outside end of plug, and fixedly inserted link 2 and inserted link 6 are distinguished turning circuits; But U font insulation shell fragment 4 is propped up by inserted link 6 and can not glide the surgical instrument operate as normal.
Referring to Fig. 5; After operation instrument is finished using; With the Dispoable medical plug when socket pulls up, inserted link 6 under the effect of spring 8 when housing 1 outside direction moves the 2mm left and right sides, U font insulation shell fragment 4 follows that inserted link 6 moves down and electroconductive elastic sheet 5 tops that will the band barb are left and contacted with inserted link 6.
Referring to Fig. 6, after the Dispoable medical plug pulled up from socket, inserted link 6 was when direction moves to bottom outside housing 1 under the effect of spring 8, and the other end of the electroconductive elastic sheet 5 of band barb is positioned on the other end of U font insulation shell fragment 4.
Referring to Fig. 7; When the Dispoable medical plug inserts socket once more; Inserted link 6 elastic force stressed and that overcome spring 8 moves along housing 1 inner direction; The other end of U font insulation shell fragment 4 contacts with inserted link 6, and U font insulation shell fragment 4 will further leave on the top with the electroconductive elastic sheet 5 of barb under the promotion of inserted link 6, and inserted link 6 can not contact with the electroconductive elastic sheet 5 of band barb.
Referring to Fig. 8; Elastic force stressed when inserted link 6 and that overcome spring 8 moves to apical position along housing 1 inner direction; Can not move forward again; Have only the other end of U font insulation shell fragment 4 contact with inserted link 6, and U font insulation shell fragment 4 will leave under the promotion of inserted link 6 with electroconductive elastic sheet 5 further tops of barb, inserted link 6 contacts with the electroconductive elastic sheet 5 of being with barb never again.
Wherein, when specifically realizing, the embodiment of the invention is not done any restriction to the size of each parts, can be according to the size of each parts of the design of the needs in the practical application.
In sum; The embodiment of the invention provides a kind of Dispoable medical plug, and after the electro-medical plug was extracted from socket, U font insulation shell fragment followed that inserted link moves down and electroconductive elastic sheet top that will the band barb is left and contacted with inserted link; Inserted link is when direction moves to bottom outside housing under the effect of spring; The other end of the electroconductive elastic sheet of band barb is positioned on the other end of U font insulation shell fragment, when the electro-medical plug inserts socket once more, because the isolation of U font insulation shell fragment makes inserted link can not contact with the electroconductive elastic sheet of band barb again; Thereby guarantee that the electro-medical plug can only use once, has avoided potential safety hazard for this reason; Simultaneously, this electro-medical plug has been simplified internal structure, need less internal components, so production cost is lower, has enlarged practical ranges.
It will be appreciated by those skilled in the art that accompanying drawing is the sketch map of a preferred embodiment, the invention described above embodiment sequence number is not represented the quality of embodiment just to description.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (3)

1. Dispoable medical plug; Comprise: housing (1), be connected with fixedly inserted link (2) on the said housing (1), said fixedly inserted link (2) is connected with the inner lead of said housing (1); It is characterized in that; Said housing (1) set inside has insulation ccontaining cavity (3), and the side with U font insulation shell fragment (4) on the sidewall of the ccontaining cavity of said insulation (3) is fixedly connected, and the insulate opposite side of shell fragment (4) of said U font is arranged on the end of electroconductive elastic sheet (5) of said band barb; The other end of the electroconductive elastic sheet of said band barb (5) is fixed on the bottom of the ccontaining cavity of said insulation (3); The upper end sliding contact of one end of the electroconductive elastic sheet of said band barb (5) and inserted link (6), said inserted link (6) is provided with protruding block (7), is socketed with spring (8) on the said protruding block (7).
2. a kind of Dispoable medical plug according to claim 1 is characterized in that the middle part of said inserted link (6) is provided with protruding block (7), and being shaped as of said protruding block (7) is cylindrical.
3. a kind of Dispoable medical plug according to claim 1 is characterized in that the upper end of said inserted link (6) is set to the ramped shaped structure.
CN 201110365881 2011-11-17 2011-11-17 Disposable medical electric plug Active CN102509930B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110365881 CN102509930B (en) 2011-11-17 2011-11-17 Disposable medical electric plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110365881 CN102509930B (en) 2011-11-17 2011-11-17 Disposable medical electric plug

Publications (2)

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CN102509930A true CN102509930A (en) 2012-06-20
CN102509930B CN102509930B (en) 2013-08-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106848777A (en) * 2016-12-20 2017-06-13 西安科锐盛创新科技有限公司 Electromagnetism plug and magnetic socket
CN116581574A (en) * 2023-07-14 2023-08-11 湖南省华芯医疗器械有限公司 Electrical plug and endoscope
CN116706596A (en) * 2023-07-31 2023-09-05 湖南省华芯医疗器械有限公司 Connector and endoscope

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87213184U (en) * 1987-08-31 1988-09-14 许意雄 Jogging switching universal safe socket
CN201676004U (en) * 2010-04-30 2010-12-22 孙明 Improved disposable self-destruction protection structure of medical bipolar electric coagulation forceps
CN201676003U (en) * 2010-04-30 2010-12-22 孙明 Protection device for disposable self-destruct medical bipolar electric coagulation forceps
CN102178558A (en) * 2011-05-13 2011-09-14 扬州昊普生物科技有限公司 Disposable self-destruction protective device for medical bipolar electric coagulation forceps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87213184U (en) * 1987-08-31 1988-09-14 许意雄 Jogging switching universal safe socket
CN201676004U (en) * 2010-04-30 2010-12-22 孙明 Improved disposable self-destruction protection structure of medical bipolar electric coagulation forceps
CN201676003U (en) * 2010-04-30 2010-12-22 孙明 Protection device for disposable self-destruct medical bipolar electric coagulation forceps
CN102178558A (en) * 2011-05-13 2011-09-14 扬州昊普生物科技有限公司 Disposable self-destruction protective device for medical bipolar electric coagulation forceps

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106848777A (en) * 2016-12-20 2017-06-13 西安科锐盛创新科技有限公司 Electromagnetism plug and magnetic socket
CN116581574A (en) * 2023-07-14 2023-08-11 湖南省华芯医疗器械有限公司 Electrical plug and endoscope
CN116581574B (en) * 2023-07-14 2023-09-08 湖南省华芯医疗器械有限公司 Electrical plug and endoscope
CN116706596A (en) * 2023-07-31 2023-09-05 湖南省华芯医疗器械有限公司 Connector and endoscope
CN116706596B (en) * 2023-07-31 2023-09-29 湖南省华芯医疗器械有限公司 Connector and endoscope

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