CN102370516A - Sterile sleeve device applied to orthopedic external fixation needle - Google Patents
Sterile sleeve device applied to orthopedic external fixation needle Download PDFInfo
- Publication number
- CN102370516A CN102370516A CN201110285774XA CN201110285774A CN102370516A CN 102370516 A CN102370516 A CN 102370516A CN 201110285774X A CN201110285774X A CN 201110285774XA CN 201110285774 A CN201110285774 A CN 201110285774A CN 102370516 A CN102370516 A CN 102370516A
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- external fixation
- diameter
- fixation pin
- sponge
- 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.)
- Granted
Links
- 230000000399 orthopedic effect Effects 0.000 title abstract description 3
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 239000000645 desinfectant Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects 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
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009455 aseptic packaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 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
Images
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 is a kind of sterile sleeve pipe unit that is applied to orthopaedics external fixation pin.
Background technology
At present; External fixer has been brought into play more and more important effect in the orthopedic injury first aid; Simple in structure and not limited by classification of fracture and wound surface because of it; Simultaneously the fracture fixation effect obviously is superior to conventional fixtures such as clamping plate, Gypsum Fibrosum, so in the first aid of fracture of aseptic sursery, extensive natural disaster and severe traffic accidents, have outstanding advantage.The most crucial link of external fixer fixation is accurately to insert the external fixation pin; But because the first aid site environment is dirty and messy and the air cleaning degree is poor; The orthopaedics of also can't the sterilizing equipment of being correlated with is difficult to guarantee the aseptic condition of external fixation pin, so the patient is can only be by the mutually complete clean operating room of the equipment of delivering to after delaying the time; Just might carry out the external fixer fixation, greatly limit the line treatment efficient of external fixer first aid of fracture.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, the invention provides a kind of sterile sleeve pipe unit that is applied to orthopaedics external fixation pin, make the external fixation pin keep aseptic condition at the first aid scene.
Technical scheme of the present invention is: a kind of sterile sleeve pipe unit that is applied to orthopaedics external fixation pin, it is made up of sleeve pipe and external fixation pin.Said sleeve pipe is a tubular structure, mainly controls district, sleeve pipe spring region, spacer, tail medicated cap, afterbody sponge by head sponge, sleeve pipe and forms.Said sleeve pipe spring region can stretch, and its minimum diameter is slightly larger than external fixation pin internal diameter, and an end of sleeve pipe spring region is that sleeve pipe is controlled the district; Its internal diameter is slightly larger than the diameter of external fixation pin; Telescopic head zone and sleeve pipe are controlled the district next-door neighbour, its expanded in diameter, and internal bond has the head sponge.The other end of sleeve pipe spring region and tail medicated cap are through being threaded, and the tail medicated cap is that an end is uncovered, the cap-like structure of intermediate hollow, and the side wall inner surface of tail medicated cap has female thread; Its bottom center is porose, and the aperture is slightly larger than the diameter of external fixation pin, and there is spacer tail medicated cap inside; Spacer is resilient oblate cylinder, and its center is porose, its external diameter be slightly less than the tail medicated cap internal diameter but greater than the diameter of sleeve pipe spring region tail end; Its internal diameter is slightly less than the diameter of external fixation pin, and spacer is enclosed within on the external fixation pin.The outside of tail medicated cap is bonded with the afterbody sponge.Said external fixation pin is the elongate cylinder body structure of an end band tip.
Said head sponge and afterbody sponge inside will hold disinfectant.
Said sleeve pipe parcel external fixation pin is serial configured, and the external fixation needle point is positioned at sleeve pipe and controls the district, and is maintained at this position before use always.
The operation principle of this device is: during use from aseptic packaging whole sleeve pipe and the external fixation pin of taking out; Inject disinfectant in telescopic head sponge and afterbody sponge; The backshank of external fixation pin connects orthopaedics and bores, and the sleeve pipe head is compressed the skin entry point and starts the orthopaedics brill, and external fixation pin needle point bores and passes through the head sponge; Get into body and osseous tissue completion external fixation pin and insert, unclamp orthopaedics and bore.Inspection is extracted sleeve pipe after confirming that external fixation pin position is good backward, also can keep casing protection external fixation pin, and the nail WEILIAN connects external fixer.Under telescopic insulation blocking, the part that the external fixation pin gets into body is in aseptic condition all the time.External fixer and orthopaedics bore and is in external environment with relevant orthopaedic devices, and externally the aseptic condition of locking pin does not have influence, and is need not strict sterilization aseptic.
The advantage that this invention has:
1, expands the environment for use of external fixation pin, more be adapted to first aid use under the non-sterile conditions environmentals such as emergency care of trauma scene, aseptic sursery, ward bedside, emergency department;
2, easy and simple to handle, simple in structure, sterile drape there is not strict demand, practiced thrift equipment time and cost, patient's in enormous quantities first aid of fracture is had outstanding advantage.
Description of drawings
Be illustrated as structural representation of the present invention.
Among the figure, 1 is the head sponge, and 2 control the district for sleeve pipe, and 3 is the sleeve pipe spring region, and 4 is spacer, and 5 is the tail medicated cap, and 6 is the afterbody sponge, and 7 is the external fixation pin.
The specific embodiment
As shown in the figure, a kind of sterile sleeve pipe unit that is applied to orthopaedics external fixation pin, it is made up of sleeve pipe and external fixation pin 7.Said sleeve pipe is a tubular structure, mainly by head sponge 1, sleeve pipe control district 2, sleeve pipe spring region 3, spacer 4, tail medicated cap 5, afterbody sponge 6 are formed.Said sleeve pipe spring region 3 can stretch, and its minimum diameter is slightly larger than external fixation pin 7 internal diameters, and an end of sleeve pipe spring region 3 is that sleeve pipe is controlled district 2; Its internal diameter is slightly larger than the diameter of external fixation pin 7; Telescopic head zone and sleeve pipe are controlled district 2 next-door neighbours, its expanded in diameter, and internal bond has head sponge 1.The other end of sleeve pipe spring region 3 and tail medicated cap 5 are through being threaded, and tail medicated cap 5 is that an end is uncovered, the cap-like structure of intermediate hollow, and the side wall inner surface of tail medicated cap 5 has female thread; Its bottom center is porose, and the aperture is slightly larger than the diameter of external fixation pin 7, and there is spacer 4 tail medicated cap 5 inside; Spacer 4 is resilient oblate cylinders, and its center is porose, its external diameter be slightly less than tail medicated cap 5 internal diameter but greater than the diameter of sleeve pipe spring region 3 tail ends; Its internal diameter is slightly less than the diameter of external fixation pin 7, and spacer 4 is enclosed within on the external fixation pin 7.The outside of tail medicated cap 5 is bonded with afterbody sponge 6.
Shell material is a medical plastic, and main body is for being fit to the spring design of external fixation pin 7 depth of needle, and the sleeve pipe spring region 3 of retractility adapts to the variation of outer body length when piercing external fixation pin 7.
The sleeve pipe head has sleeve pipe to control district 2, makes things convenient for the clinician to operate, and is beneficial to control external fixation pin 7 axis.
The sleeve pipe afterbody has spacer 4, and spacer 4 is the rubber material, and frictionally is fastened on external fixation pin 7 rear portions, has both kept the relative position of sleeve pipe and external fixation pin 7, can let sleeve pipe relatively rotate again and reduces torsional deflection.
Sleeve pipe head sponge 1 can be held disinfectant, can sterilize when being adjacent to skin skin and external fixation pin 7, the aseptic interface of sterilization at the no dead angle of formation; Afterbody sponge 6 is also held disinfectant, improves the sealed, sterile ability of sleeve pipe tail end; With aseptic sleeve pipe parcel external fixation pin 7, make the working region of external fixation pin 7 keep aseptic condition, casing inner diameter and respective needle directly adapt to.
Claims (1)
1. sterile sleeve pipe unit that is applied to orthopaedics external fixation pin, it is characterized in that: it is made up of sleeve pipe and external fixation pin (7); Said sleeve pipe is a tubular structure, mainly controls district (2), sleeve pipe spring region (3), spacer (4), tail medicated cap (5), afterbody sponge (6) by head sponge (1), sleeve pipe and forms; Said sleeve pipe spring region (3) can stretch; Its minimum diameter is slightly larger than external fixation pin (7) internal diameter; One end of sleeve pipe spring region (3) is that sleeve pipe is controlled district (2), and its internal diameter is slightly larger than the diameter of external fixation pin (7), and telescopic head zone and sleeve pipe are controlled district (2) next-door neighbour; Its expanded in diameter, internal bond have head sponge (1); The other end of sleeve pipe spring region (3) and tail medicated cap (5) are through being threaded, and tail medicated cap (5) is that an end is uncovered, the cap-like structure of intermediate hollow, and the side wall inner surface of tail medicated cap (5) has female thread; Its bottom center is porose; The aperture is slightly larger than the diameter of external fixation pin (7), and there is spacer (4) tail medicated cap (5) inside, and spacer (4) is resilient oblate cylinder; Its center is porose; Its external diameter is slightly less than the internal diameter of tail medicated cap (5) but greater than the diameter of sleeve pipe spring region (3) tail end, its internal diameter is slightly less than the diameter of external fixation pin (7), and spacer (4) is enclosed within on the external fixation pin (7); The outside of tail medicated 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 true CN102370516A (en) | 2012-03-14 |
| CN102370516B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873254A (en) * | 2015-05-18 | 2015-09-02 | 郭永贤 | Breakage preventing type sterile sleeve device for external fixation screw of department of orthopaedics |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2592575A1 (en) * | 1986-01-07 | 1987-07-10 | Capurro Sergio | Handle for electrosurgical apparatuses |
| WO1998044967A1 (en) * | 1997-04-04 | 1998-10-15 | Mediport Biotechnik Gmbh | Sealing device for an element to be introduced through the skin into a human or animal body |
| 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 |
-
2011
- 2011-09-23 CN CN201110285774.XA patent/CN102370516B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2592575A1 (en) * | 1986-01-07 | 1987-07-10 | Capurro Sergio | Handle for electrosurgical apparatuses |
| WO1998044967A1 (en) * | 1997-04-04 | 1998-10-15 | Mediport Biotechnik Gmbh | Sealing device for an element to be introduced through the skin into a human or animal body |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873254A (en) * | 2015-05-18 | 2015-09-02 | 郭永贤 | Breakage preventing type sterile sleeve device for external fixation screw of department of orthopaedics |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102370516B (en) | 2015-03-25 |
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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 |
Inventor after: Lin Lin Inventor before: Lv Changwei Inventor before: Liu Jian Inventor before: Wu Yaoping Inventor before: Liu Yanwu Inventor before: Liu Cunliang |
|
| CB03 | Change of inventor or designer information | ||
| 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 |
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| 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. |
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| TR01 | Transfer of patent right |