CN102370516B - Sterile sleeve device applied to orthopedic external fixation needle - Google Patents
Sterile sleeve device applied to orthopedic external fixation needle Download PDFInfo
- Publication number
- CN102370516B CN102370516B CN201110285774.XA CN201110285774A CN102370516B CN 102370516 B CN102370516 B CN 102370516B CN 201110285774 A CN201110285774 A CN 201110285774A CN 102370516 B CN102370516 B CN 102370516B
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- external fixation
- diameter
- fixation screw
- sleeve
- 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.)
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000645 desinfectant Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000009455 aseptic packaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Abstract
The invention discloses a sterile sleeve device applied to an orthopedic external fixation needle. The sterile sleeve device comprises a sleeve and an external fixation needle. The sleeve is a tubular structure and mainly comprises a head sponge, a sleeve holding area, a sleeve spring area, a locating piece, a tail cap and a tail sponge. The sleeve spring area can expand and retract; one end of the sleeve spring area is the sleeve holding area; the head area of the sleeve is adjacent to the sleeve holding area; the head area is expanded in diameter; and the head sponge is bonded within the head area. The other end of the sleeve spring area is connected with the tail cap through screw threads; and the locating piece is sleeved on the external fixation needle. The tail sponge is bonded outside the tail cap. The device has the advantage that the external fixation needle is maintained in a sterile state on the scene of first aid.
Description
Technical field
The present invention relates to medical instruments field, specifically a kind of sterile sleeve device being applied to orthopedic external fixation needle.
Background technology
At present, external fixing rack has played more and more important effect in orthopedic injury first aid, because of its structure simply and do not limit by classification of fracture and the surface of a wound, the conventional fixtures such as clamping plate, gypsum is better than to fracture fixation successful, so there is outstanding advantage in the first aid of fracture of aseptic sursery, Large Scale Natural Disasters and severe traffic accidents simultaneously.The most crucial link of external fixing rack ligamentopexis accurately inserts External fixation screw, but because first aid site environment is dirty and messy and air cleaning degree is poor, also orthopaedics of cannot sterilizing is correlated with equipment, be difficult to the germ-free condition ensureing External fixation screw, so patient can only by clean operating room that equipment of delivering to after delaying is mutually complete time, just likely carry out external fixing rack ligamentopexis, strongly limit the line treatment efficiency of external fixing rack to first aid of fracture.
Summary of the invention
In order to solve above-mentioned prior art Problems existing, the invention provides a kind of sterile sleeve device being applied to orthopedic external fixation needle, making External fixation screw maintain germ-free condition at first aid scene.
Technical scheme of the present invention is: a kind of sterile sleeve device being applied to orthopedic external fixation needle, it is made up of sleeve pipe and External fixation screw.Described sleeve pipe is tubular structure, holds district, sleeve pipe spring region, spacer, tail cap, afterbody sponge composition primarily of head sponge, sleeve pipe.Can stretch in described sleeve pipe spring region, its minimum diameter is slightly larger than External fixation screw internal diameter, and one end of sleeve pipe spring region is that sleeve pipe holds district, its internal diameter is slightly larger than the diameter of External fixation screw, the head zone of sleeve pipe and sleeve pipe hold district and are close to, its expanded in diameter, and viscous has head sponge.The other end and the tail cap of sleeve pipe spring region are threaded connection, tail cap is the cap-like structure of open at one end, central hollow, the side wall inner surface of tail cap has internal thread, and its bottom center is porose, and aperture is slightly larger than the diameter of External fixation screw, there is spacer tail cap inside, spacer is resilient oblate cylinder, and its center is porose, and its external diameter is slightly less than the internal diameter of tail cap but is greater than the diameter of sleeve pipe spring region tail end, its internal diameter is slightly less than the diameter of External fixation screw, and spacer is enclosed within External fixation screw.The outside of tail cap is bonded with afterbody sponge.Described External fixation screw is the elongate cylinder body structure of an end band tip.
Described head sponge and afterbody sponge inside will hold disinfectant.
Described sleeve pipe parcel External fixation screw is serial configured, and extenal fixation needle point is positioned at sleeve pipe and holds district, and is maintained at this position before use always.
The operation principle of this device is: during use, from aseptic packaging, entirety takes out sleeve pipe and External fixation screw, at head sponge and the afterbody sponge injection disinfectant of sleeve pipe, the backshank of External fixation screw connects orthopaedics and bores, bushing head is compressed skin entry point and start orthopaedics and bore, External fixation screw needle point bores head sponge, enter body and bone tissue to complete External fixation screw and insert, unclamp orthopaedics and bore.Check after confirming that External fixation screw position is good, extract sleeve pipe backward, also can retain casing protection External fixation screw, nail tail connects external fixing rack.Under the insulation blocking of sleeve pipe, the part that External fixation screw enters body is in germ-free condition all the time.External fixing rack and orthopaedics bore and orthopaedic devices of being correlated with is in vitro, on the germ-free condition of External fixation screw without impact, need not strict sterilization aseptic.
The advantage that this invention has:
1, expanded the environment for use of External fixation screw, under being more adapted to the non-sterile conditions environment such as emergency care of trauma scene, aseptic sursery, ward bedside, emergency department, first aid uses;
2, easy and simple to handle, structure is simple, to sterile drape without strict demand, has saved equipment time and cost, has had outstanding advantage to the first aid of fracture of patient in enormous quantities.
Accompanying drawing explanation
Be illustrated as structural representation of the present invention.
In figure, 1 is head sponge, and 2 is sleeve pipe holding district, and 3 is sleeve pipe spring region, and 4 is spacer, and 5 is tail cap, and 6 is afterbody sponge, and 7 is External fixation screw.
Detailed description of the invention
As shown in the figure, a kind of sterile sleeve device being applied to orthopedic external fixation needle, it is made up of sleeve pipe and External fixation screw 7.Described sleeve pipe is tubular structure, forms primarily of head sponge 1, sleeve pipe holding district 2, sleeve pipe spring region 3, spacer 4, tail cap 5, afterbody sponge 6.Can stretch in described sleeve pipe spring region 3, its minimum diameter is slightly larger than External fixation screw 7 internal diameter, and one end of sleeve pipe spring region 3 is that sleeve pipe holds district 2, its internal diameter is slightly larger than the diameter of External fixation screw 7, the head zone of sleeve pipe and sleeve pipe hold district 2 and are close to, its expanded in diameter, and viscous has head sponge 1.The other end and the tail cap 5 of sleeve pipe spring region 3 are threaded connection, tail cap 5 is the cap-like structure of open at one end, central hollow, the side wall inner surface of tail cap 5 has internal thread, and its bottom center is porose, and aperture is slightly larger than the diameter of External fixation screw 7, there is spacer 4 tail cap 5 inside, spacer 4 is resilient oblate cylinders, and its center is porose, and its external diameter is slightly less than the internal diameter of tail cap 5 but is greater than the diameter of sleeve pipe spring region 3 tail end, its internal diameter is slightly less than the diameter of External fixation screw 7, and spacer 4 is enclosed within External fixation screw 7.The outside of tail cap 5 is bonded with afterbody sponge 6.
Shell material is medical plastic, and main body is the spring design of applicable External fixation screw 7 depth of needle, the change of outer body length when the sleeve pipe spring region 3 of retractility adapts to pierce External fixation screw 7.
Bushing head has sleeve pipe to hold district 2, facilitates clinician to operate, and is beneficial to control External fixation screw 7 axis.
Sleeve pipe afterbody has spacer 4, and spacer 4 is quality of rubber materials, and frictionally is fastened on External fixation screw 7 rear portion, has both maintained the relative position of sleeve pipe and External fixation screw 7, and sleeve pipe can be allowed again to relatively rotate and reduce torsional deflection.
Bushing head sponge 1 can hold disinfectant, can sterilize when being adjacent to skin skin and External fixation screw 7, forms the aseptic interface of sterilization without dead angle; Afterbody sponge 6 also holds disinfectant, improves the sealed, sterile ability of cannula end; With aseptic sleeve pipe parcel External fixation screw 7, make the working region of External fixation screw 7 keep germ-free condition, casing inner diameter and respective needle footpath adapt to.
External fixation screw 7 is the elongate cylinder body structure of an end band tip, and External fixation screw 7 comprises multiple Kirschner wire, the existing type of merchandise such as steinman pin and half pin of Clinical practice.
Claims (1)
1. be applied to a sterile sleeve device for orthopedic external fixation needle, it is characterized in that: it is made up of sleeve pipe and External fixation screw (7), described sleeve pipe is tubular structure, holds district (2), sleeve pipe spring region (3), spacer (4), tail cap (5), afterbody sponge (6) composition primarily of head sponge (1), sleeve pipe, described sleeve pipe spring region (3) can be stretched, its minimum diameter is slightly larger than External fixation screw (7) internal diameter, one end of sleeve pipe spring region (3) is that sleeve pipe holds district (2), its internal diameter is slightly larger than the diameter of External fixation screw (7), the head zone of sleeve pipe and sleeve pipe hold district (2) and are close to, its expanded in diameter, viscous has head sponge (1), the other end and the tail cap (5) of sleeve pipe spring region (3) are threaded connection, tail cap (5) is open at one end, the cap-like structure of central hollow, the side wall inner surface of tail cap (5) has internal thread, its bottom center is porose, aperture is slightly larger than the diameter of External fixation screw (7), there is spacer (4) tail cap (5) inside, spacer (4) is resilient oblate cylinder, its center is porose, its external diameter is slightly less than the internal diameter of tail cap (5) but is greater than the diameter of sleeve pipe spring region (3) tail end, its internal diameter is slightly less than the diameter of External fixation screw (7), spacer (4) is enclosed within External fixation screw (7), the outside of tail cap (5) is bonded with afterbody sponge (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285774.XA CN102370516B (en) | 2011-09-23 | 2011-09-23 | Sterile sleeve device applied to orthopedic external fixation needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285774.XA CN102370516B (en) | 2011-09-23 | 2011-09-23 | Sterile sleeve device applied to orthopedic external fixation needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102370516A CN102370516A (en) | 2012-03-14 |
| CN102370516B true CN102370516B (en) | 2015-03-25 |
Family
ID=45790111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110285774.XA Active CN102370516B (en) | 2011-09-23 | 2011-09-23 | Sterile sleeve device applied to orthopedic external fixation needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102370516B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873254B (en) * | 2015-05-18 | 2017-09-15 | 郭永贤 | It is a kind of to lose sterile sleeve device applied to the anti-of orthopedic external fixation needle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2592575A1 (en) * | 1986-01-07 | 1987-07-10 | Capurro Sergio | Handle for electrosurgical apparatuses |
| US6436105B1 (en) * | 2000-10-14 | 2002-08-20 | Jay Passmore | Medical skin-marking device |
| CN2588945Y (en) * | 2002-12-10 | 2003-12-03 | 深圳市微创医学科技有限公司 | Special-purpose puncturing needle for tissue irradiation optical power-driven treatment |
| CN200942176Y (en) * | 2006-04-26 | 2007-09-05 | 李仙玉 | Disposable aseptic point thread buried needle combiner |
| CN202235622U (en) * | 2011-09-23 | 2012-05-30 | 吕昌伟 | Sterile cannula device applied to orthopedic external fixing needle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19714907C1 (en) * | 1997-04-04 | 1998-10-29 | Mediport Biotech Gmbh | Sealing device for a skin passage element to be inserted into a human or animal body |
-
2011
- 2011-09-23 CN CN201110285774.XA patent/CN102370516B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2592575A1 (en) * | 1986-01-07 | 1987-07-10 | Capurro Sergio | Handle for electrosurgical apparatuses |
| US6436105B1 (en) * | 2000-10-14 | 2002-08-20 | Jay Passmore | Medical skin-marking device |
| CN2588945Y (en) * | 2002-12-10 | 2003-12-03 | 深圳市微创医学科技有限公司 | Special-purpose puncturing needle for tissue irradiation optical power-driven treatment |
| CN200942176Y (en) * | 2006-04-26 | 2007-09-05 | 李仙玉 | Disposable aseptic point thread buried needle combiner |
| CN202235622U (en) * | 2011-09-23 | 2012-05-30 | 吕昌伟 | Sterile cannula device applied to orthopedic external fixing needle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102370516A (en) | 2012-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Lin Inventor before: Lv Changwei Inventor before: Liu Jian Inventor before: Wu Yaoping Inventor before: Liu Yanwu Inventor before: Liu Cunliang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170417 Address after: 225600 Changjiang Road, Gaoyou Economic Development Zone, Yangzhou, Jiangsu, China Patentee after: JIANGSU OPERA MEDICAL SUPPLIES CO.,LTD. Address before: Department of orthopedics, Xijing Hospital, The Fourth Military Medical University, Shaanxi 710032, Xi'an, China Patentee before: Lv Changwei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231122 Address after: 225600 building B6, north side of Changjiang Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province Patentee after: MERRY BIO TECHNOLOGY (YANGZHOU) CO.,LTD. Address before: 225600 Changjiang Road, Gaoyou Economic Development Zone, Yangzhou City, Jiangsu Province Patentee before: JIANGSU OPERA MEDICAL SUPPLIES CO.,LTD. |