CN203252721U - Pelvic percutaneous screw fixation sleeve - Google Patents
Pelvic percutaneous screw fixation sleeve Download PDFInfo
- Publication number
- CN203252721U CN203252721U CN 201320256567 CN201320256567U CN203252721U CN 203252721 U CN203252721 U CN 203252721U CN 201320256567 CN201320256567 CN 201320256567 CN 201320256567 U CN201320256567 U CN 201320256567U CN 203252721 U CN203252721 U CN 203252721U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- percutaneous
- sleeve
- pelvic
- sleeve body
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides a pelvic percutaneous screw fixation sleeve, belongs to the field of operative instruments, and particularly relates to the sleeve suitable for deep large-angle bone slope drilling positioning and percutaneous deep drilling position fine adjustment. The pelvic percutaneous screw fixation sleeve comprises a hollow sleeve body (1), and is characterized in that the right end of the sleeve body (1) is sharp to form a pointed end (2); the pointed end (2) is pricked into the hard and smooth surface of a bone, so the sleeve body (1) can be effectively prevented from slipping on a bone slope in fixation, and positioning is more accurate; meanwhile rotating is carried out making the pointed end (2) as a circular point, the drilling position of a drill bit can be regulated, the drill bit is prevented from falling into an original channel once again, and the success rate of an operation is effectively improved; a smooth chamfer is arranged on the wall at the right end of the sleeve body (1), so in the process that the sleeve body (1) is inserted, muscular tissue of a patient can be effectively prevented from being damaged. The pelvic percutaneous screw fixation sleeve has the advantages of being simple in structure, accurate in positioning, and high in operation success rate.
Description
Technical field
The pelvis percutaneous is put the nail sleeve pipe, belongs to field of surgical, is specifically related to a kind of wide-angle bone drilling on inclined surface location, deep, sleeve pipe of percutaneous deep bore position fine setting of being applicable to.
Background technology
After pelvis is fractured, some need to carry out operative reduction and fixing, less invasive techniques can be implemented to fix in the closed reduction percutaneous hollow screw at present, but the pelvis of human body has complicated 3 D anatomy structure, often need to be in location, bone inclined-plane, boring, operation is difficulty relatively, because basin bone surface cortical bone is hard smooth, surperficial soft tissue is thicker, skids easily during with drill bit or the boring of osseous pin percutaneous, therefore the location misalignment often needs sleeve pipe guiding, location.At present the sleeve pipe front end of usefulness is tack, and sleeve pipe, is very easy to skid, be shifted fixedly the time at surface of bone like this, causes location difficulty, the prolongation operating time; The sleeve pipe Front-end Design engrail that has to be increasing frictional force, to be convenient to sleeve pipe and to fix, but this tack sleeve pipe with sawtooth can cause the muscle filling, twine when inserting muscular tissue, affects actual fixed effect, increases simultaneously the damage of soft tissue.In addition, during percutaneous boring, it is not good enough bore position often to occur, and needs the fine position phenomenon, and drill bit was easy to fall into original duct when this operation was implemented in the percutaneous deep; Therefore be difficult to carry out fine position after boring, cause that to put the nail position not good enough, success rate of operation is low.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of pelvis percutaneous of accurate positioning to put the nail sleeve pipe.
The technical scheme that its technical problem that solves this utility model adopts is: this pelvis percutaneous is put the nail sleeve pipe, comprises hollow sleeve pipe, it is characterized in that: described sleeve pipe right-hand member is sharp-pointed, consists of a tip.
The tube wall of described sleeve pipe right-hand member has round and smooth chamfering.
Described sleeve pipe left part tube wall is provided with handle.
Described handle is positioned at sleeve pipe in a relative side at tip.
Described handle is positioned at sleeve pipe at the homonymy at tip.
Compared with prior art, this utility model pelvis percutaneous is put the beneficial effect that has of nail sleeve pipe and is:
1, accurate positioning: cannula tip stabs surface of bone and can effectively prevent from skidding, being shifted;
2, reduce patient's muscle injury: when inserting to deep tissue because cannula tip designs, can be effectively to around arrange surrounding tissue and reduce tissue injury, do not need sleeving core.The tube wall of sleeve pipe right-hand member has round and smooth chamfering simultaneously, prevents tube wall muscle injury tissue;
3, be convenient to adjust, success rate of operation is high: handle and tip have direction recognition function, cannula tip is moved, or turning handle can effectively avoid drill bit to fall into original duct, and peripheral 360 ° of orientation redrillings in former duct.
Description of drawings
Fig. 1 is that the pelvis percutaneous is put nail sleeve structure sketch map.
Fig. 2 is handle and the most advanced and sophisticated sketch map that is positioned at the same side.
Wherein: 1, sleeve pipe 2, tip 3, handle 4, fingerhold section.
The specific embodiment
The most preferred embodiment of nail sleeve pipe is put in Fig. 1～2nd, this utility model pelvis percutaneous, is described further below in conjunction with 1～2 pair of this utility model of accompanying drawing.
With reference to accompanying drawing: the pelvis percutaneous is put the nail sleeve pipe, comprise hollow sleeve pipe 1, sleeve pipe 1 right-hand member is sharp-pointed, consist of a tip 2, sleeve pipe 1 right-hand member has round and smooth chamfering, damage patient muscle in the time of can effectively preventing sleeve pipe 1 through muscular tissue, tube wall in sleeve pipe 1 left part is provided with the handle 3 perpendicular to sleeve pipe 1, hold for ease of taking, handle 3 is provided with fingerhold section 4, and handle 3 is positioned at sleeve pipe 1 in a relative side at tip 2, like this when adjusting, just can know most advanced and sophisticated 2 position by handle 3, be convenient to the doctor and grasp the adjustment angle, improve success rate of operation.
Operation principle and work process are as follows:
In the fracture of pelvis percutaneous hollow screw fixedly the time, need first with drill bit or osseous pin boring, unpunctual when finding that drill bit or circle spicule pierce the position, utilize this pelvis percutaneous to put to follow closely sleeve pipe and can carry out following adjusting operation:
Keep drill bit, most advanced and sophisticated 2 along duct insertion sleeve pipe 1, extract drill bit after being enclosed within sleeve pipe 1 on the drill bit, can judge most advanced and sophisticated 2 position according to handle 3, moving handle 3 is after existing duct is fallen at tip 2, drill bit is inserted again along sleeve pipe 1 inwall, can finely tune original duct like this, so just can avoid drill bit to fall into original duct, in 360 ° of orientation redrillings of original duct periphery.
When finding that the location comparison that need to adjust is large, keep drill bit, most advanced and sophisticated 2 along duct insertion sleeve pipe 1, and sleeve pipe 1 is enclosed within on the drill bit, most advanced and sophisticated 2 prick behind surface of bone, extract drill bit, can judge most advanced and sophisticated 2 position, rotary handle 3 according to handle 3, sleeve pipe 1 is take most advanced and sophisticated 2 as the round dot rotation, can carry out relatively large adjustment to original duct like this, rotate to the position that sees fit after, again insert the drill bit redrilling.
The operation of percutaneous deep drill osteotomy: many orthopaedic operations have been realized the operation of minimal invasion osteotomy, at first hole at predetermined Osteotomy with drill bit, destroy its intensity, block nubbin with osteotome afterwards, use the conventional cannula processing ease to skid, the location is inaccurate, the cross section is uneven.Utilize this pelvis percutaneous to put the nail sleeve pipe and can carry out following adjusting operation:
After boring the first hole, the tip 2 of sleeve pipe 1 is moved to the preparation of implementing second duct in the first duct, the like, the adjustment of handle 3 directions by sleeve pipe 1, guaranteeing on the basis that the duct arranges continuously that the trend in capable of regulating duct realizes that the accurate osteotomy of Wicresoft is orthopedic.
With reference to Fig. 2: handle 3 is positioned at sleeve pipe 1 in a relative side of most advanced and sophisticated 2.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of this utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (5)
1. a pelvis percutaneous is put the nail sleeve pipe, comprises hollow sleeve pipe (1), it is characterized in that: described sleeve pipe (1) right-hand member is sharp-pointed, consists of a tip (2).
2. pelvis percutaneous according to claim 1 is put the nail sleeve pipe, it is characterized in that: the tube wall of described sleeve pipe (1) right-hand member has round and smooth chamfering.
3. pelvis percutaneous according to claim 1 is put the nail sleeve pipe, it is characterized in that: described sleeve pipe (1) left part tube wall is provided with handle (3).
4. pelvis percutaneous according to claim 3 is put the nail sleeve pipe, it is characterized in that: described handle (3) is positioned at sleeve pipe (1) in a relative side of most advanced and sophisticated (2).
5. pelvis percutaneous according to claim 3 is put the nail sleeve pipe, it is characterized in that: described handle (3) is positioned at sleeve pipe (1) at the homonymy of most advanced and sophisticated (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256567 CN203252721U (en) | 2013-05-13 | 2013-05-13 | Pelvic percutaneous screw fixation sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320256567 CN203252721U (en) | 2013-05-13 | 2013-05-13 | Pelvic percutaneous screw fixation sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203252721U true CN203252721U (en) | 2013-10-30 |
Family
ID=49465333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320256567 Expired - Fee Related CN203252721U (en) | 2013-05-13 | 2013-05-13 | Pelvic percutaneous screw fixation sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203252721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618671A (en) * | 2016-10-18 | 2017-05-10 | 北京大学第三医院 | Positioning guider for articular cartilage repair and application thereof |
| CN113081156A (en) * | 2021-04-21 | 2021-07-09 | 广州市第一人民医院（广州消化疾病中心、广州医科大学附属市一人民医院、华南理工大学附属第二医院） | Novel traction device |
-
2013
- 2013-05-13 CN CN 201320256567 patent/CN203252721U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618671A (en) * | 2016-10-18 | 2017-05-10 | 北京大学第三医院 | Positioning guider for articular cartilage repair and application thereof |
| CN106618671B (en) * | 2016-10-18 | 2024-03-29 | 北京大学第三医院 | Positioning guide for articular cartilage repair and application thereof |
| CN113081156A (en) * | 2021-04-21 | 2021-07-09 | 广州市第一人民医院（广州消化疾病中心、广州医科大学附属市一人民医院、华南理工大学附属第二医院） | Novel traction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2968535B1 (en) | SURGICAL INSTRUMENT FOR A TECHNIQUE FOR ATTACHING BONE FRAGMENTS USING CANULATED SCREW | |
| WO2004073544A3 (en) | Cannulated drill pin | |
| CN203252721U (en) | Pelvic percutaneous screw fixation sleeve | |
| CN103239285B (en) | Combined tool for percutaneous screw setting for minimally invasive pelvic fracture | |
| CN202843773U (en) | Sacrum primary and secondary hollow forcing screw | |
| CN104665920B (en) | A kind of passage preparation tool of pelvis crista iliaca external fixing rack screw | |
| CN203576629U (en) | Broken screw extractor with inner thread | |
| CN202010198U (en) | Orthopedics broken screw extracting device | |
| CN217408899U (en) | Elbow joint guiding device | |
| CN102151171B (en) | Broken-nail extractor for orthopedics and using method thereof | |
| CN206473391U (en) | Fixed guider in a kind of phalangeal fracture Kirschner wire | |
| CN201267520Y (en) | Diaplasis fixator for femoral lesser trochanter | |
| CN210931756U (en) | Be used for percutaneous wicresoft's pedicle of vertebral arch screw to put into device | |
| CN209048274U (en) | Vertebral body plastic operation bone cement injector | |
| CN208808574U (en) | A kind of preceding road hollow screw operation auxiliary Path Setup device of upper cervical spine | |
| CN204562355U (en) | A kind of steady brill utensil of oblique surface of bone punching | |
| CN203483483U (en) | Puncture guiding device | |
| CN206063208U (en) | A kind of Thoracolumbar disk percutaneous puncture device | |
| CN202932995U (en) | Cervical vertebra body positioner | |
| CN203524760U (en) | Bone screw hole positioning steel plate for clavicle fracture | |
| CN208910458U (en) | The installation tool of bone cement screw | |
| CN210903311U (en) | Auxiliary device is implanted to sacroiliac screw | |
| CN220988887U (en) | Bone grafting device for transpedicular trauma | |
| CN213075884U (en) | Kirschner wire placement guiding positioner | |
| CN218943428U (en) | Pedicle channel shaper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140513 |