CN104315281B - Medical air moves band saw interface system - Google Patents
Medical air moves band saw interface system Download PDFInfo
- Publication number
- CN104315281B CN104315281B CN201410432329.5A CN201410432329A CN104315281B CN 104315281 B CN104315281 B CN 104315281B CN 201410432329 A CN201410432329 A CN 201410432329A CN 104315281 B CN104315281 B CN 104315281B
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- Prior art keywords
- connecting cylinder
- band saw
- interface system
- medical air
- moves band
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/14—Surgical saws ; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/14—Surgical saws ; Accessories therefor
- A61B17/147—Surgical saws ; Accessories therefor with circularly moving saw blades, i.e. non-reciprocating saw blades
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Dentistry (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of medical air and move band saw interface system, it comprises: a kind of medical air moves band saw interface system, and it comprises: have the inner sleeve of inner chamber, be set in connecting cylinder on inner sleeve at least partly, be set in the outer sleeve on connecting cylinder, the elastic component be arranged in inner chamber at least partly, be arranged on elastic component end and with the compressing member of sub-joint abutting contact and can be arranged on the Sealing contacting in connecting cylinder and with compressing member or be separated.Structure of the present invention is simple, and modular design, good airproof performance, interface is easy for installation.
Description
Technical field
The present invention relates to a kind of medical air and move band saw interface system.
Background technique
In bone surgery, usually need to adopt medical air to move band saw the bone tissue broken down of patient is excised, and existing medical air moves band saw interface system for not need instrument just can realize pipeline connection and disconnection, it is all the design of primary and secondary body structure, two kinds are summarized as: open and closed type by precursor structure, wherein open parent does not have valve, and fluid outwards flows out; Valve closing fluid transfer when closed type does not connect.But this existing medical air moves band saw interface system when joint connects, move axially by axial force and parent lasso when unpluging that direction is identical causes caducous problem, affect product and use, reduce product reliability.
Summary of the invention
The present invention seeks to: provide a kind of medical air to move band saw interface system, to solve caducous problem, improve product reliability.
Technological scheme of the present invention is: a kind of medical air moves band saw interface system, and it comprises: have the inner sleeve of inner chamber, be set in connecting cylinder on inner sleeve at least partly, be set in the outer sleeve on connecting cylinder, the elastic component be arranged in inner chamber at least partly, be arranged on elastic component end and with the compressing member of sub-joint abutting contact and can be arranged on the Sealing contacting in connecting cylinder and with compressing member or be separated.
On the basis of technique scheme, comprise following attached technological scheme further:
Described connecting cylinder is hollow cylinder, it comprises position in the inner and accommodate inner sleeve one end and have the connection chamber of an opening, be positioned at the outside of connection chamber and axially extended a pair accepting groove, part is arranged on a pair shell fragment in accepting groove, for the fixed block that one end of shell fragment is fixed, for closing/opening opening at least partly and the pair of catches arm that can pivot, be arranged on opening both sides and be a pair convex axle in corresponding lock catch arm axle center, for the locating piece that connecting cylinder and outer sleeve are positioned, and be arranged on the positioning hole matched outside connection chamber and with locating piece.
The sidewall of the other end abutting contact lock catch arm of described shell fragment and relatively-stationary one end resiliently deformable.
Described outer sleeve is hollow cylinder, and it rotates relative to connecting cylinder, and comprise collecting company's extend neck one end cavity, be positioned at cavity both sides and the locating slot be connected and be arranged on cavity and can with the pin of the free end abutting contact of corresponding lock catch arm.
The free end of described pin contact lock catch arm rotating latch arm and fractional open opening, and the free end of lock catch arm contacts with pin at least in the two directions.
It is movable that described locating piece carries out reciprocal circumference in locating slot.
Be provided with outside described inner sleeve and enclose flange with one of connecting cylinder end abutting contact.
Described compressing member comprises and is positioned at one end and the fixed end of fixing elastic component and be positioned at the other end and can extend into the insertion end of connecting cylinder, and the ring structure of perforate centered by Sealing, wherein the center drilling area of Sealing is greater than the sectional area of insertion end, and is less than the sectional area of fixed end.
Described elastic component is tower-like spring, and wherein compressing member is fixedly connected with the minimum diameter end of tower-like spring.
Advantage of the present invention is:
The present invention realizes sub-joint plug by turn, and structure is simple, and modular design, good airproof performance, stable and reliable for performance, interface is easy for installation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is decomposing schematic representation of the present invention;
Fig. 2 is the scheme of installation of inner sleeve and connecting cylinder in the present invention;
Fig. 3 is perspective view of the present invention;
Fig. 4 is plan view of the present invention;
Fig. 5 is the sectional drawing of Fig. 4 along A-A line;
Fig. 6 is the sectional drawing of Fig. 4 along B-B line;
Fig. 7 is the sectional drawing of Fig. 5 along C-C line.
Embodiment
Embodiment: as shown in figs. 1-7, the invention provides the specific embodiment that a kind of medical air moves band saw interface system, it is female joint structure, and dock with sub-joint (not shown), and to comprise: have the inner sleeve 10 of inner chamber 12, be at least partly set in connecting cylinder 20 on inner sleeve 10, be at least partly set in the outer sleeve 30 on connecting cylinder 20, the elastic component 40 be arranged in inner chamber 12, be arranged on elastic component 40 end compressing member 50 and to be arranged in connecting cylinder 20 and the Sealing 60 contacting or be separated with compressing member 50.Elastic component 40 is preferably tower-like spring, and wherein compressing member 50 is fixedly connected with the minimum diameter end of tower-like spring.Compressing member 50 comprises and is positioned at one end and the fixed end 52 of fixing elastic component 40 and be positioned at the other end and can extend into the insertion end 54 of connecting cylinder 20.Insertion end 54 is preferably flat.The ring structure of perforate centered by Sealing 60, wherein the center drilling area of Sealing 60 is greater than the sectional area of insertion end 54, and is less than the sectional area of fixed end 52, to realize good sealing.
Inner sleeve 10 is hollow cylinder, makes air-flow to pass inner chamber 12, is provided with a circle flange outside it, to locate with connecting cylinder 20 end abutting contact.
Connecting cylinder 20 is hollow cylinder, it comprises position in the inner and accommodate inner sleeve 10 one end and have the connection chamber 22 of an opening 200, be positioned at the outside of connection chamber 22 and axially extended a pair accepting groove 24, part to be arranged in accepting groove 24 and to have part to extend to a pair shell fragment 26 outside accepting groove 24, for one end of shell fragment 26 being fixed to the fixed block 28 in accepting groove 24, for closing/opening opening 200 at least partly and the pair of catches arm 23 that can pivot, be arranged on opening 200 both sides and be a pair convex axle 25 in axle center of lock catch arm 23, for the locating piece 27 that connecting cylinder 20 and outer sleeve 30 are positioned, and be arranged on the positioning hole 29 matched outside connection chamber 22 and with locating piece 27.The wherein sidewall of shell fragment 26 abutting contact lock catch arm 23, to stop the rotation of lock catch arm 23, to realize at least part of closing openings 200 of lock catch arm 23.The end of fixed block 28 extend in connection chamber 22.
Outer sleeve 30 is hollow cylinder, it can rotate a certain angle by connecting cylinder 20 relatively, and comprise collecting company's extend neck 20 one end cavity 32, be positioned at cavity 32 both sides and the locating slot 34 be connected and be arranged on cavity 32 and can with the pin 36 of the free end abutting contact of corresponding lock catch arm 23.Wherein pin 36 for contact the free end of lock catch arm 23 and rotating latch arm 23 with fractional open opening 200, sub-joint can be inserted in the connection chamber of connecting cylinder 20 smoothly.Wherein the free end of lock catch arm 23 contacts with pin 36 at least in the two directions, and preferably, the free end of lock catch arm 23 has an inclined-plane at least, and the contact of this inclined-plane and pin 36, make lock catch arm 23 stressed in the two directions, i.e. outside and circumferencial direction.Locating slot 34 has certain length at circumferencial direction, makes locating piece 27 can carry out rotary moveable in locating slot 34, rotates relative to connecting cylinder 20 to realize outer sleeve 30.
When not connecting: under the elastic force effect of elastic component 40, as shown in Figure 5, compressing member 50 action contact seals to the right 60, the center drilling of fixed end 52 closed Sealing 60, Sealing 60 has blocked gas outflow thus.
During connection: after sub-joint inserts, sub-joint action is in insertion end 54, compressing member 50 action is left away from Sealing 60, the center drilling of fixed end 52 opening encapsulation part 60, the gas of connection chamber 22 enters into inner chamber 12, gas realizes flowing out, and sub-joint completes connection, can complete the function of air inlet and return-air when being connected with specific sub-joint in addition simultaneously.
Sub-joint withdrawal process: turn outer sleeve 30 drives the pin 36 be fixed on outer sleeve 30 to rotate around outer sleeve 30 axis, makes lock catch arm 23 overcome the power of shell fragment 26 effect, outwards opens and facilitate sub-joint to extract.
Sub-joint insertion process: when sub-joint inserts outer sleeve 30, sub-joint head contact lock catch arm 23, the active force that active force makes lock catch arm 23 overcome shell fragment 26 outwards opens and allows sub-joint to insert, insert lock catch arm 23 when putting in place and return to original position under the effect of shell fragment 26, lock catch arm 23 blocks sub-joint and prevents connection from coming off.
The present invention realizes sub-joint plug by turn, and structure is simple, and modular design, good airproof performance, stable and reliable for performance, interface is easy for installation.
Certain above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to the Spirit Essence of main technical schemes of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a medical air moves band saw interface system, it is characterized in that it comprises: the inner sleeve (10) with inner chamber (12), be set in the connecting cylinder (20) on inner sleeve (10) at least partly, be set in the outer sleeve (30) on connecting cylinder (20) at least partly, be arranged on the elastic component (40) in inner chamber (12), be arranged on elastic component (40) end and can with the compressing member (50) of sub-joint abutting contact, and to be arranged in connecting cylinder (20) and the Sealing (60) contacting or be separated with compressing member (50), wherein said connecting cylinder (20) is hollow cylinder, it comprises position in the inner and accommodate inner sleeve (10) one end and have the connection chamber (22) of an opening (200), be positioned at the outside of connection chamber (22) and axially extended a pair accepting groove (24), part is arranged on a pair shell fragment (26) in accepting groove (24), for the fixed block (28) that one end of shell fragment (26) is fixed, for closing/opening opening (200) at least partly and the pair of catches arm (23) that can pivot, be arranged on opening (200) both sides and be a pair convex axle (25) in corresponding lock catch arm (23) axle center, for the locating piece (27) that connecting cylinder (20) and outer sleeve (30) are positioned, and be arranged on connection chamber (22) outside and the positioning hole (29) matched with locating piece (27).
2. a kind of medical air as claimed in claim 1 moves band saw interface system, it is characterized in that: the sidewall of the other end abutting contact lock catch arm (23) of described shell fragment (26) and relatively-stationary one end resiliently deformable.
3. a kind of medical air as claimed in claim 2 moves band saw interface system, it is characterized in that: described outer sleeve (30) is hollow cylinder, it rotates relative to connecting cylinder (20), and comprise collecting company's extend neck (20) one end cavity (32), be positioned at cavity (32) both sides and the locating slot be connected (34) and be arranged on cavity (32) and can with the pin (36) of the free end abutting contact of corresponding lock catch arm (23).
4. a kind of medical air as claimed in claim 3 moves band saw interface system, it is characterized in that: the free end of described pin (36) contact lock catch arm (23) rotating latch arm (23) and fractional open opening (200), and the free end of lock catch arm (23) contacts with pin (36) at least in the two directions.
5. a kind of medical air as claimed in claim 4 moves band saw interface system, it is characterized in that: it is movable that described locating piece (27) carries out reciprocal circumference in locating slot (34).
6. a kind of medical air as described in claim 1 or 2 or 3 or 4 or 5 moves band saw interface system, it is characterized in that: described inner sleeve (10) outside is provided with encloses flange with one of connecting cylinder (20) end abutting contact.
7. a kind of medical air as described in claim 1 or 2 or 3 or 4 or 5 moves band saw interface system, it is characterized in that: described compressing member (50) comprises and is positioned at one end and the fixed end (52) of fixing elastic component (40) and be positioned at the other end and can extend into the insertion end (54) of connecting cylinder (20), and the ring structure of perforate centered by Sealing (60), wherein the center drilling area of Sealing (60) is greater than the sectional area of insertion end (54), and is less than the sectional area of fixed end (52).
8. a kind of medical air as claimed in claim 7 moves band saw interface system, it is characterized in that: described elastic component (40) is tower-like spring, and wherein compressing member (50) is fixedly connected with the minimum diameter end of tower-like spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432329.5A CN104315281B (en) | 2014-08-29 | 2014-08-29 | Medical air moves band saw interface system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432329.5A CN104315281B (en) | 2014-08-29 | 2014-08-29 | Medical air moves band saw interface system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315281A CN104315281A (en) | 2015-01-28 |
| CN104315281B true CN104315281B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410432329.5A Active CN104315281B (en) | 2014-08-29 | 2014-08-29 | Medical air moves band saw interface system |
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| Country | Link |
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| CN (1) | CN104315281B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243964B (en) * | 2021-07-08 | 2021-09-28 | 上海龙慧医疗科技有限公司 | Quick-insertion type bone saw directional gear-shifting locking mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201803024U (en) * | 2010-09-10 | 2011-04-20 | 钟正国 | Joint for pipeline dredging device |
| DE102010019094A1 (en) * | 2010-04-30 | 2011-11-03 | Rheinisch-Westfälische Technische Hochschule Aachen | Hydraulic coupling sleeve |
| EP2505895A1 (en) * | 2011-04-01 | 2012-10-03 | Voswinkel Entwicklungs- und Verwaltungs-GmbH & Co. KG | Coupling section of a pressurising agent conduit coupling |
| CN203571285U (en) * | 2013-11-18 | 2014-04-30 | 四川港通医疗设备集团股份有限公司 | Medical air supply terminal device convenient to maintain |
| CN203790440U (en) * | 2014-04-17 | 2014-08-27 | 宁波健芝康医疗设备有限公司 | Medical gas terminal |
| CN203797200U (en) * | 2014-04-17 | 2014-08-27 | 宁波健芝康医疗设备有限公司 | Improved type medical gas terminal |
| CN204114406U (en) * | 2014-08-29 | 2015-01-21 | 苏州益诺斯医疗科技有限公司 | Medical air moves band saw interface system |
-
2014
- 2014-08-29 CN CN201410432329.5A patent/CN104315281B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010019094A1 (en) * | 2010-04-30 | 2011-11-03 | Rheinisch-Westfälische Technische Hochschule Aachen | Hydraulic coupling sleeve |
| CN201803024U (en) * | 2010-09-10 | 2011-04-20 | 钟正国 | Joint for pipeline dredging device |
| EP2505895A1 (en) * | 2011-04-01 | 2012-10-03 | Voswinkel Entwicklungs- und Verwaltungs-GmbH & Co. KG | Coupling section of a pressurising agent conduit coupling |
| CN203571285U (en) * | 2013-11-18 | 2014-04-30 | 四川港通医疗设备集团股份有限公司 | Medical air supply terminal device convenient to maintain |
| CN203790440U (en) * | 2014-04-17 | 2014-08-27 | 宁波健芝康医疗设备有限公司 | Medical gas terminal |
| CN203797200U (en) * | 2014-04-17 | 2014-08-27 | 宁波健芝康医疗设备有限公司 | Improved type medical gas terminal |
| CN204114406U (en) * | 2014-08-29 | 2015-01-21 | 苏州益诺斯医疗科技有限公司 | Medical air moves band saw interface system |
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| Publication number | Publication date |
|---|---|
| CN104315281A (en) | 2015-01-28 |
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