CN111494773A - Medical oxygen terminal with dustproof push cover - Google Patents
Medical oxygen terminal with dustproof push cover Download PDFInfo
- Publication number
- CN111494773A CN111494773A CN202010330137.9A CN202010330137A CN111494773A CN 111494773 A CN111494773 A CN 111494773A CN 202010330137 A CN202010330137 A CN 202010330137A CN 111494773 A CN111494773 A CN 111494773A
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- China
- Prior art keywords
- permanent magnet
- outer connecting
- connecting seat
- magnet blocking
- cover
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a medical oxygen terminal with a dustproof push cover, which comprises an outer connecting seat on the oxygen terminal, wherein an insertion hole is formed in the center of the outer connecting seat, a plurality of guide rail grooves communicated with the insertion hole are formed in the front end surface of the outer connecting seat, and dovetail grooves are formed in the bottom surface of each guide rail groove; the guide rail groove of the outer connecting seat is internally connected with a fan-shaped permanent magnet blocking cover, the adjacent permanent magnet blocking covers are attracted together and spliced into a circular dustproof cover, and the dustproof cover covers the jack of the outer connecting seat; a dovetail-shaped guide block is formed on the rear end face of the permanent magnet blocking cover and is inserted into a dovetail groove of the outer connecting seat; the front end face of the permanent magnet blocking cover is provided with an arc-shaped boss, the inner side wall of the boss is provided with a conical surface, and the bosses of the adjacent permanent magnet blocking covers are abutted against each other and spliced to form a conical guide table.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical oxygen terminal with a dustproof push cover.
Background
Therefore, hospitals generally adopt a central oxygen supply mode at present, and medical central oxygen supply comprises an oxygen source of a central oxygen supply station, a pipeline, a valve, an oxygen terminal and the like; the system delivers oxygen in an oxygen source to an operating room, a rescue room, a treatment room and various terminals for medical use through a decompression device and pipelines. The central oxygen supply mode is suitable for new construction, extension and reconstruction projects of all levels of hospitals, and can improve the management level and grade of the hospitals. In order to conveniently realize the butt joint of the breathing machine and the central oxygen supply station, common hospital wards can provide a wall type fixed oxygen inhalation interface device for patients, and the device is formed by connecting an oxygen terminal with an oxygen socket. The jack is equipped with because the cooperation oxygen socket at present, and the jack is generally exposed under the ordinary condition, and the dust is easily gathered to the jack content, and then some hospitals can utilize the shield dustproof for jack set rubber material on the oxygen terminal, but during the use, need often plug the shield, the shield loses easily, and then just can not prevent dust.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a medical oxygen terminal with a dustproof push cover.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a medical oxygen terminal with a dustproof push cover comprises an outer connecting seat on the oxygen terminal, wherein a jack is formed in the center of the outer connecting seat, a plurality of guide rail grooves communicated with the jack are formed in the front end face of the outer connecting seat, and dovetail grooves are formed in the bottom face of each guide rail groove; the guide rail groove of the outer connecting seat is internally connected with a fan-shaped permanent magnet blocking cover, the adjacent permanent magnet blocking covers are attracted together and spliced into a circular dustproof cover, and the dustproof cover covers the jack of the outer connecting seat; a dovetail-shaped guide block is formed on the rear end face of the permanent magnet blocking cover and is inserted into a dovetail groove of the outer connecting seat; the front end face of the permanent magnet blocking cover is provided with an arc-shaped boss, the inner side wall of the boss is provided with a conical surface, and the bosses of the adjacent permanent magnet blocking covers are abutted against each other and spliced to form a conical guide table.
Preferably, the length of the guide rail groove on the outer connecting seat is greater than that of the permanent magnet blocking cover.
Preferably, the permanent magnet blocking cover is uniformly distributed in an annular shape around the central axis of the outer connecting seat, the outer end of the permanent magnet blocking cover is formed with a circular arc-shaped limiting part, and two side walls of the limiting part abut against the side walls of the guide rail groove.
Preferably, the guide rail grooves are at least three and are uniformly distributed in an annular shape around the central axis of the outer connecting seat.
Preferably, an annular clamping groove is formed in the outer side of the front end face of the outer connecting seat, and a limiting sleeve is fixedly inserted in the clamping groove.
Preferably, the front end face of the limiting sleeve, the front end face of the outer connecting seat and the front end face of the permanent magnet blocking cover are all in the same plane.
Preferably, a plurality of spherical concave grooves are formed in the conical surface of the permanent magnet blocking cover, balls are embedded in the concave grooves of the permanent magnet blocking cover, and the balls are exposed out of the conical surface of the permanent magnet blocking cover.
The invention has the beneficial effects that: its shield that designs mosaic structure on oxygen terminal can open when pegging graft the oxygen socket, can close by oneself dustproof when extracting the oxygen socket, does not need the plug shield, can not lead to the shield to lose.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a half section of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. an outer connecting base; 11. a jack; 12. a guide rail groove; 13. a dovetail groove; 14. a card slot; 2. a permanent magnet blocking cover; 21. a guide block; 22. a boss; 23. a conical surface; 3. a ball bearing; 4. a limiting sleeve.
Detailed Description
Example (b): as shown in fig. 1 to 3, a medical oxygen terminal with a dustproof push cover comprises an external connection base 1 on the oxygen terminal, wherein a jack 11 is formed at the center of the external connection base 1, a plurality of guide rail grooves 12 communicated with the jack 11 are formed on the front end surface of the external connection base 1, and dovetail grooves 13 are formed on the bottom surfaces of the guide rail grooves 12; the fan-shaped permanent magnet blocking covers 2 are inserted into the guide rail grooves 12 of the outer connecting base 1, the adjacent permanent magnet blocking covers 2 are attracted and abutted together and spliced into a circular dustproof cover, and the dustproof cover covers the insertion holes 11 of the outer connecting base 1; a dovetail-shaped guide block 21 is formed on the rear end face of the permanent magnet blocking cover 2, and the guide block 21 is inserted in the dovetail groove 13 of the external connecting seat 1; an arc-shaped boss 22 is formed on the front end face of the permanent magnet blocking cover 2, a conical surface 23 is formed on the inner side wall of the boss 22, and the bosses 22 of the adjacent permanent magnet blocking covers 2 abut against each other and are spliced to form a conical guide table.
The length of the guide rail groove 12 on the outer connecting seat 1 is larger than that of the permanent magnet blocking cover 2.
The permanent magnet blocking cover 2 is uniformly distributed in an annular shape around the central axis of the outer connecting seat 1, the outer end of the permanent magnet blocking cover 2 is formed with a circular arc-shaped limiting part, and two side walls of the limiting part abut against the side walls of the guide rail grooves 12.
The guide rail grooves 12 are at least three, and the guide rail grooves 12 are uniformly distributed in an annular shape around the central axis of the outer connecting seat 1.
An annular clamping groove 14 is formed in the outer side of the front end face of the outer connecting seat 1, and a limiting sleeve 4 is fixedly inserted into the clamping groove 14 in a splicing mode.
The front end face of the limiting sleeve 4, the front end face of the outer connecting seat 1 and the front end face of the permanent magnet blocking cover 2 are all in the same plane.
The conical surface 23 of the permanent magnet blocking cover 2 is provided with a plurality of spherical concave grooves, the ball bearings 3 are embedded in the concave grooves of the permanent magnet blocking cover 2, and the ball bearings 3 are exposed out of the conical surface 23 of the permanent magnet blocking cover 2.
The working principle is as follows: the invention is a medical oxygen terminal with a dustproof push cover, which is formed by splicing a plurality of permanent magnet blocking covers 2, when the dustproof cover is inserted into an oxygen jack, the oxygen jack is inserted into a guide table of the spliced permanent magnet blocking covers 2, the permanent magnet blocking covers 2 can be respectively pushed outwards by utilizing a conical surface, the separation of the dustproof cover formed by the permanent magnet blocking covers 2 is realized, the jack 11 of the oxygen terminal is exposed, and the oxygen jack can be inserted;
and when the oxygen socket is pulled out, the permanent magnet blocking cover 2 is attracted to each other by the magnetic action, and then the splicing is a dustproof cover to cover the jack 11 on the oxygen terminal.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides a take medical oxygen terminal of dustproof lid that pushes away, includes outer connecting seat (1) on the oxygen terminal, the central shaping of outer connecting seat (1) has jack (11), its characterized in that: a plurality of guide rail grooves (12) communicated with the insertion holes (11) are formed in the front end face of the outer connecting seat (1), and dovetail grooves (13) are formed in the bottom face of each guide rail groove (12); fan-shaped permanent magnet blocking covers (2) are inserted into guide rail grooves (12) of the outer connecting base (1), adjacent permanent magnet blocking covers (2) are attracted together and spliced into a circular dustproof cover, and the dustproof cover covers the insertion holes (11) of the outer connecting base (1); a dovetail-shaped guide block (21) is formed on the rear end face of the permanent magnet blocking cover (2), and the guide block (21) is inserted into a dovetail groove (13) of the outer connecting seat (1); the front end face of the permanent magnet blocking cover (2) is provided with an arc-shaped boss (22), the inner side wall of the boss (22) is provided with a conical surface (23), and the bosses (22) of the adjacent permanent magnet blocking covers (2) are abutted together and spliced to form a conical guide table.
2. The medical oxygen terminal with the dust-proof push cover according to claim 1, characterized in that: the length of the guide rail groove (12) on the outer connecting seat (1) is greater than that of the permanent magnet blocking cover (2).
3. The medical oxygen terminal with the dust-proof push cover according to claim 1, characterized in that: the permanent magnet blocking cover (2) is uniformly distributed in an annular shape around the central axis of the outer connecting seat (1), the outer end of the permanent magnet blocking cover (2) is formed with a circular arc-shaped limiting part, and two side walls of the limiting part abut against the side wall of the guide rail groove (12).
4. The medical oxygen terminal with the dust-proof push cover according to claim 3, wherein: the guide rail grooves (12) are at least provided with three grooves, and the guide rail grooves (12) are uniformly distributed in an annular shape around the central axis of the outer connecting seat (1).
5. The medical oxygen terminal with the dust-proof push cover according to claim 1, characterized in that: an annular clamping groove (14) is formed in the outer side of the front end face of the outer connecting seat (1), and a limiting sleeve (4) is fixedly inserted into the clamping groove (14).
6. The medical oxygen terminal with the dust-proof push cover according to claim 5, wherein: the front end face of the limiting sleeve (4), the front end face of the outer connecting seat (1) and the front end face of the permanent magnet blocking cover (2) are all in the same plane.
7. The medical oxygen terminal with the dust-proof push cover according to claim 1, characterized in that: a plurality of spherical concave grooves are formed in the conical surface (23) of the permanent magnet blocking cover (2), balls (3) are embedded in the concave grooves of the permanent magnet blocking cover (2), and the balls (3) are exposed out of the conical surface (23) of the permanent magnet blocking cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010330137.9A CN111494773B (en) | 2020-04-24 | 2020-04-24 | Medical oxygen terminal with dustproof push cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010330137.9A CN111494773B (en) | 2020-04-24 | 2020-04-24 | Medical oxygen terminal with dustproof push cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111494773A true CN111494773A (en) | 2020-08-07 |
| CN111494773B CN111494773B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010330137.9A Active CN111494773B (en) | 2020-04-24 | 2020-04-24 | Medical oxygen terminal with dustproof push cover |
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| Country | Link |
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| CN (1) | CN111494773B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114106A (en) * | 1992-09-30 | 1994-04-26 | Koike Sanso Kogyo Co Ltd | Piping terminal device |
| US20080111370A1 (en) * | 2006-11-09 | 2008-05-15 | Wen-Chin Shu | Quick insert nozzle for tools |
| CN203017520U (en) * | 2013-01-06 | 2013-06-26 | 湖南复泰机电设备工程有限公司 | Pushing plate-type medical gas terminal dustproof cover |
| CN203847872U (en) * | 2014-05-07 | 2014-09-24 | 张健 | Quick pipe joint |
| CN204042276U (en) * | 2014-08-18 | 2014-12-24 | 广州井和精密机械加工有限公司 | A kind of tracheae rapid pipe joint |
| CN204190070U (en) * | 2014-11-07 | 2015-03-04 | 联想(北京)有限公司 | From Dustproof socket and electronic equipment |
| EP3192948A1 (en) * | 2016-01-11 | 2017-07-19 | Talleres De Escoriaza, S.A. | Dust cover for lock cylinder key channels |
-
2020
- 2020-04-24 CN CN202010330137.9A patent/CN111494773B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114106A (en) * | 1992-09-30 | 1994-04-26 | Koike Sanso Kogyo Co Ltd | Piping terminal device |
| US20080111370A1 (en) * | 2006-11-09 | 2008-05-15 | Wen-Chin Shu | Quick insert nozzle for tools |
| CN203017520U (en) * | 2013-01-06 | 2013-06-26 | 湖南复泰机电设备工程有限公司 | Pushing plate-type medical gas terminal dustproof cover |
| CN203847872U (en) * | 2014-05-07 | 2014-09-24 | 张健 | Quick pipe joint |
| CN204042276U (en) * | 2014-08-18 | 2014-12-24 | 广州井和精密机械加工有限公司 | A kind of tracheae rapid pipe joint |
| CN204190070U (en) * | 2014-11-07 | 2015-03-04 | 联想(北京)有限公司 | From Dustproof socket and electronic equipment |
| EP3192948A1 (en) * | 2016-01-11 | 2017-07-19 | Talleres De Escoriaza, S.A. | Dust cover for lock cylinder key channels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111494773B (en) | 2023-10-03 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230901 Address after: Room 601, Building A10, Jindao Garden, No. 169 Huizhi Road, Changsha High tech Development Zone, Changsha City, Hunan Province, 410000 Applicant after: Hunan Hesheng Medical Technology Co.,Ltd. Address before: 523000 unit 1, building 1, No.9, headquarters 2nd Road, Songshanhu Park, Dongguan City, Guangdong Province Applicant before: Dongguan Feiyao Technology Co.,Ltd. |
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