CN203763230U - Straight bone fracture plate alignment clamp for minimally invasive surgery - Google Patents
Straight bone fracture plate alignment clamp for minimally invasive surgery Download PDFInfo
- Publication number
- CN203763230U CN203763230U CN201420120621.9U CN201420120621U CN203763230U CN 203763230 U CN203763230 U CN 203763230U CN 201420120621 U CN201420120621 U CN 201420120621U CN 203763230 U CN203763230 U CN 203763230U
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- blade plate
- hole
- type blade
- straight type
- screw
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Abstract
The utility model discloses a straight bone fracture plate alignment clamp for a minimally invasive surgery. The straight bone fracture plate alignment clamp is fixedly mounted on a straight bone fracture plate, one row of multiple screw holes are formed in the straight bone fracture plate, the straight bone fracture plate alignment clamp comprises an alignment frame, a handheld support and guiders, the alignment frame is arranged above the straight bone fracture plate, alignment holes in one-to-one correspondence to the screw holes in the straight bone fracture plate are formed in the alignment frame, the alignment frame is fixedly connected with the straight bone fracture plate through the handheld support, the lower ends of the guiders are arranged in the alignment holes in a penetrating manner, and guide holes for passing bone screws are formed in the guiders. By the aid of the straight bone fracture plate alignment clamp, nailing positions can be accurately positioned, an opening is formed in one side of a fracture line, a portion needing nailing is accurately obtained by the aid of the alignment clamp after the straight plate is inserted, the bone screws can be nailed, the bone setting minimally invasive surgery is achieved, and wound area and scars are greatly decreased.
Description
Technical field
This utility model relates to operating theater instruments, more particularly, relates to straight type blade plate sight for a kind of Minimally Invasive Surgery.
Background technology
In the time that the positions such as femur, tibia, ulna, radius, fibula, calcaneus, clavicle and the acetabular bone of human body wound occurs are caused fracture, need to treat by bone surgery more.Blade plate is in bone surgery, to be connected and fixed the medical operating utensil that fracture site is conventional.Existing common straight type blade plate is generally long slab strip, is provided with some screw holes, for bone screw is installed in the longitudinal axis of lath.The blade plate length that the quantity of screw hole needs according to operation is determined.
In the time adopting straight type blade plate to carry out synthetism rectification, need to cut along fracture, then by bone screw, straight plate is fastened on the bone bar fractureing.Such defect is, cuts wound surface larger, and post-operative recovery is also slower, and can cause longer cicatrix on skin.
Application number is that 201120052231.9 Chinese patent discloses a kind of bone-fracture fixation steel plate screw location-plate, as shown in Figure 1, it comprises model 21, on model 21, be provided with locating hole 22, locating hole 22 is identical with screw hole 24 positions on bone-fracture fixation steel plate 23, and the diameter of locating hole 22 is than the large 1-9 millimeter of the diameter of the screw hole 24 on steel plate 23.When use, bone-fracture fixation steel plate 23 is inserted after skin, model 21 is pressed onto on steel plate 23, find the position of a screw hole 24 on steel plate 23 accurately, then the locating hole 22 of same position on model 21 in contrast should, thereby can find fast the position of other screw hole 24, therefore location is convenient, can increase work efficiency.But, in actual application, due to unfixing between model 21 and bone-fracture fixation steel plate 23, entirely compressing artificially location, model 21 is easily moved, and locating effect is not good.
Utility model content
For the above-mentioned shortcoming existing in prior art, the purpose of this utility model is to provide straight type blade plate sight for a kind of Minimally Invasive Surgery, can carry out precise positioning to nailing position, thereby can effectively carry out synthetism Minimally Invasive Surgery, reduces wound face.
For achieving the above object, this utility model adopts following technical scheme:
Straight type blade plate sight for this Minimally Invasive Surgery, be fixedly installed on straight type blade plate, on straight type blade plate, have a row screw hole, in screw hole, be equipped with bone screw, straight type blade plate sight comprises diopter, hand-held support and guider, diopter is located at straight type blade plate top, on it, have the screw hole sight hole one to one with straight type blade plate, and be connected and fixed by hand-held support and straight type blade plate, guider lower end is arranged in sight hole, and in guider, is provided with the pilot hole passing through for bone screw.
On described diopter, be also provided with a perforation, in described hand-held support, be provided with longitudinal hole, successively through after the perforation of diopter, longitudinal hole, by screw thread tighten fixing with a screw hole of straight type blade plate by a tie down screw.
Described hand-held support upper end is provided with a locating convex block, and described diopter is provided with a corresponding locating hole, and insert in locating hole by locating convex block hand-held support upper end, is connected and fixed with diopter.
Described hand-held support lower end is provided with a locating convex block, described screw hole is designed to upper and lower two parts, top is the locating hole matching with locating convex block, bottom is the screwed hole matching with screw, insert in locating hole by locating convex block hand-held support lower end, is connected and fixed with straight type blade plate.
Described locating convex block is waist type piece, and described locating hole is waist-shaped hole.
In technique scheme, Minimally Invasive Surgery of the present utility model is fixedly installed on straight type blade plate with straight type blade plate sight, on straight type blade plate, have a row screw hole, straight type blade plate sight comprises diopter, hand-held support and guider, diopter is located at straight type blade plate top, on it, have the screw hole sight hole one to one with straight type blade plate, and be connected and fixed by hand-held support and straight type blade plate, guider lower end is arranged in sight hole, and in guider, is provided with the pilot hole passing through for bone screw.This device can carry out precise positioning to nailing position by straight type blade plate sight, only need first open flatly in fracture line one side, after straight plate is inserted, accurately obtain and need the position of nailing and squeeze into bone screw by sight, thereby realize synthetism Minimally Invasive Surgery, greatly reduced wound face and cicatrix.
Brief description of the drawings
Fig. 1 is the structural representation of the bone-fracture fixation steel plate screw location-plate of prior art;
Fig. 2 is the axonometric chart of the using state of straight type blade plate sight of the present utility model;
Fig. 3 is the structural representation of Minimally Invasive Surgery of the present utility model by the using state of straight type blade plate sight;
Fig. 4 is the three-dimensional exploded view of Minimally Invasive Surgery of the present utility model by the using state of straight type blade plate sight.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with drawings and Examples.
Refer to shown in Fig. 2～Fig. 4, Minimally Invasive Surgery of the present utility model is fixedly installed on straight type blade plate 1 with straight type blade plate sight, on straight type blade plate 1, have a row screw hole 3, bone screw 2 is arranged in screw hole 3, straight type blade plate sight comprises diopter 4, hand-held support 5 and shaft-like guider 6, diopter 4 is located at straight type blade plate 1 top, on it, have screw hole 3 sight hole 7 one to one with straight type blade plate 1, and be connected and fixed by hand-held support 5 and straight type blade plate 1, guider 6 lower ends are screw hole 3 positions to straight type blade plate 1 correspondence through sight hole 7, and in guider 6, be provided with the pilot hole 10 passing through for bone screw 2, because the sight hole 7 on diopter 4 is corresponding one by one with the screw hole 3 of straight type blade plate 1, therefore by guider 6 can precise positioning to the position of squeezing into that need squeeze into bone screw 2.
Described hand-held support 5 and straight type blade plate 1, diopter 4 are connected and fixed specifically can be in the following ways:
On described diopter 4, be also provided with a perforation 11, in described hand-held support 5, be provided with a longitudinal hole 12, successively through after the perforation 11 of diopter 4, longitudinal hole 12, by screw thread tighten fixing with a screw hole 3 of straight type blade plate 1 by a tie down screw 8.
In addition, described hand-held support 5 upper ends are provided with a locating convex block 9a, and described diopter 4 is provided with a corresponding locating hole 13a, and insert in locating hole 13 by locating convex block 9a hand-held support 5 upper ends, is connected and fixed with diopter 4.
Described hand-held support 5 lower ends are also provided with a locating convex block 9b, described screw hole 3 is designed to upper and lower two parts, top is the locating hole 13b matching with locating convex block 9b, bottom is the screwed hole matching with bone screw 2, insert in this locating hole by locating convex block 9 hand-held support 5 lower ends, is connected and fixed with straight type blade plate 1.By location structure so, can make the location between hand-held support 5 and straight type blade plate 1, diopter 4 more accurate and firm, make squeezing into of guider screw a little more accurate.
As an embodiment, described locating convex block 9a, 9b all can adopt the form of waist type piece, and described locating hole 13b should be waist-shaped hole mutually.Certainly also can adopt the positioning form of other structures.
Wait when there is bone bar fracture, in order to reduce surgery operating wound face, can adopt straight type blade plate sight of the present utility model to coordinate straight type blade plate to carry out Wicresoft's corrective procedure, concrete grammar is as follows:
1, first, under X-ray machine perspective, fracture is resetted, make fracture to line para-position;
2, then, select to be applicable to the straight type blade plate 1 of length, at fracture line, an osculum is cut at one side place;
3, periosteum separates outward, and the straight type blade plate 1 of mounted straight type blade plate device of the present utility model is inserted along skeleton by subcutaneous periosteum outer tunnel from this incision;
4, squeeze into a bone screw 2 at straight type blade plate 1 afterbody and carry out afterbody location;
5, insert from the sight hole 7 of diopter 4 heads with guider 6, to determine the position (fracture line opposite side) of the screw hole 3 that head is corresponding, and cut again an osculum in this position;
6, with screwdriver by bone screw 2 from from top to bottom by the pilot hole 10 of this guider 6, until this incision, and squeeze into this screw and carry out the head location of straight type blade plate 1;
7,, again according to fracture situation and needs, the screw of adopting in the middle of determining is in the same way squeezed into position, carries out respective openings, and squeezes into bone screw 2;
8, complete and interiorly sew up after fixing.
In sum, Minimally Invasive Surgery of the present utility model can and coordinate guider 6 to determine that screw squeezes into a little according to sight hole 7 positions on diopter 4 with straight type blade plate sight, registration, thus can effectively realize rectification Minimally Invasive Surgery, greatly reduce wound face and cicatrix.
Those of ordinary skill in this technology will be appreciated that, above embodiment is only for this utility model is described, and be not used as restriction of the present utility model, as long as within the scope of connotation of the present utility model, variation, modification to the above embodiment all will drop within the scope of claims of the present utility model.
Claims (5)
1. a straight type blade plate sight for Minimally Invasive Surgery, is fixedly installed on straight type blade plate, on straight type blade plate, has a row screw hole, is equipped with bone screw in screw hole, it is characterized in that:
Described straight type blade plate sight comprises diopter, hand-held support and guider, diopter is located at straight type blade plate top, on it, have the screw hole sight hole one to one with straight type blade plate, and be connected and fixed by hand-held support and straight type blade plate, guider lower end is arranged in sight hole, and in guider, is provided with the pilot hole passing through for bone screw.
2. straight type blade plate sight for Minimally Invasive Surgery as claimed in claim 1, is characterized in that:
On described diopter, be also provided with a perforation, in described hand-held support, be provided with longitudinal hole, successively through after the perforation of diopter, longitudinal hole, by screw thread tighten fixing with a screw hole of straight type blade plate by a tie down screw.
3. straight type blade plate sight for Minimally Invasive Surgery as claimed in claim 1, is characterized in that:
Described hand-held support upper end is provided with a locating convex block, and described diopter is provided with a corresponding locating hole, and insert in locating hole by locating convex block hand-held support upper end, is connected and fixed with diopter.
4. straight type blade plate sight for Minimally Invasive Surgery as claimed in claim 1, is characterized in that:
Described hand-held support lower end is provided with a locating convex block, described screw hole is designed to upper and lower two parts, top is the locating hole matching with locating convex block, bottom is the screwed hole matching with screw, insert in locating hole by locating convex block hand-held support lower end, is connected and fixed with straight type blade plate.
5. straight type blade plate sight for the Minimally Invasive Surgery as described in claim 3 or 4, is characterized in that:
Described locating convex block is waist type piece, and described locating hole is waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120621.9U CN203763230U (en) | 2014-03-18 | 2014-03-18 | Straight bone fracture plate alignment clamp for minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120621.9U CN203763230U (en) | 2014-03-18 | 2014-03-18 | Straight bone fracture plate alignment clamp for minimally invasive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763230U true CN203763230U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120621.9U Expired - Fee Related CN203763230U (en) | 2014-03-18 | 2014-03-18 | Straight bone fracture plate alignment clamp for minimally invasive surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203763230U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534590A (en) * | 2015-12-07 | 2016-05-04 | 张英泽 | Connecting, clamping and conveying device for extra-epithelial positioning plate and subcutaneous bone connecting plate |
| CN108056808A (en) * | 2018-02-08 | 2018-05-22 | 重庆医科大学附属永川医院 | A kind of long bone fracture Minimally Invasive Surgery bone-knitting device and its application method |
| CN109171917A (en) * | 2018-06-15 | 2019-01-11 | 河北医科大学第三医院 | A kind of fixed device of the bone block of proximal humeral comminuted |
| CN109589165A (en) * | 2019-01-25 | 2019-04-09 | 江苏嘉斯康医疗科技有限公司 | A kind of universal steel plate of humerus contains sighting device |
| CN110293365A (en) * | 2019-07-19 | 2019-10-01 | 中国重型机械研究院股份公司 | A kind of fan-shaped section extraction guide rail installation and locating method and aim at cylinder |
| CN110693596A (en) * | 2019-11-15 | 2020-01-17 | 四川合顺微创科技有限公司 | External guiding device of humerus condyle epiphysis dissociation fracture minimally invasive surgery with adjustable angle |
| CN110693596B (en) * | 2019-11-15 | 2024-05-28 | 四川合顺微创科技有限公司 | Angle-adjustable external guiding device for minimally invasive operation of humeral condyle epiphyseal fracture |
-
2014
- 2014-03-18 CN CN201420120621.9U patent/CN203763230U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534590A (en) * | 2015-12-07 | 2016-05-04 | 张英泽 | Connecting, clamping and conveying device for extra-epithelial positioning plate and subcutaneous bone connecting plate |
| CN105534590B (en) * | 2015-12-07 | 2016-08-17 | 张英泽 | The connection of one seed coat outside fix plate and notch graft hone lamella and clamping and conveying device |
| CN108056808A (en) * | 2018-02-08 | 2018-05-22 | 重庆医科大学附属永川医院 | A kind of long bone fracture Minimally Invasive Surgery bone-knitting device and its application method |
| CN109171917A (en) * | 2018-06-15 | 2019-01-11 | 河北医科大学第三医院 | A kind of fixed device of the bone block of proximal humeral comminuted |
| CN109589165A (en) * | 2019-01-25 | 2019-04-09 | 江苏嘉斯康医疗科技有限公司 | A kind of universal steel plate of humerus contains sighting device |
| CN110293365A (en) * | 2019-07-19 | 2019-10-01 | 中国重型机械研究院股份公司 | A kind of fan-shaped section extraction guide rail installation and locating method and aim at cylinder |
| CN110293365B (en) * | 2019-07-19 | 2024-05-31 | 中国重型机械研究院股份公司 | Installation and positioning method for sector extraction guide rail and aiming barrel |
| CN110693596A (en) * | 2019-11-15 | 2020-01-17 | 四川合顺微创科技有限公司 | External guiding device of humerus condyle epiphysis dissociation fracture minimally invasive surgery with adjustable angle |
| CN110693596B (en) * | 2019-11-15 | 2024-05-28 | 四川合顺微创科技有限公司 | Angle-adjustable external guiding device for minimally invasive operation of humeral condyle epiphyseal fracture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 |