CN217408899U - Elbow joint guiding device - Google Patents
Elbow joint guiding device Download PDFInfo
- Publication number
- CN217408899U CN217408899U CN202220683430.8U CN202220683430U CN217408899U CN 217408899 U CN217408899 U CN 217408899U CN 202220683430 U CN202220683430 U CN 202220683430U CN 217408899 U CN217408899 U CN 217408899U
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- guide
- sleeve
- drill
- drill bit
- handle
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Abstract
The utility model discloses an elbow joint guider. The method comprises the following steps: the lower end of the handle is provided with a semicircular base used for clamping the expanded part of the scooter on the inner side of the humerus, an arc-shaped supporting rod extending upwards is arranged on the base, and the upper end of the arc-shaped supporting rod is connected with a vertically arranged sleeve; the guide drill is detachably arranged in the sleeve and is provided with a guide drill bit, a guide pipe and a rotating nut which are sequentially connected from bottom to top; the outer periphery of the guide pipe and the inner periphery of the sleeve are respectively provided with a matched thread structure; the guide drill is also provided with a guide drill hole which is axially communicated, and the guide drill hole is used for a drill bit to pass through and position the drill bit; wherein the diameter of the pilot hole is 1.5-2.5 mm. The utility model has the advantages that: the drill bit is provided with a handle and a guide drill, so that the drill bit can be positioned while clamping and fixing the broken bone; the sleeve is coaxial with the semicircular base, so that stability in the punching process is guaranteed.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to elbow joint guider.
Background
In the orthopedic implant surgery, after the bone is positioned to the corresponding position, a hole is drilled through a drilling device to form a channel. In order to improve the accuracy of the drill hole and the stability during drilling, a sleeve is selected for guiding the drill hole portion of the drilling device. The prior art of the drilling guide device for orthopedics has the following problems during fracture surgery: when the guiding device is used for drilling the bone of a patient, the fracture block is easy to shift, the drilling direction is easy to deviate, secondary drilling is needed, the operation time is prolonged, and the operation requirement of high efficiency and quickness of the operation cannot be met. Causing difficulty in the operation process and affecting the overall treatment effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elbow joint guider, it is equipped with the handle and leads the brill, can fix a position the drill bit in centre gripping and fixed fracture piece.
In order to achieve the above object, the utility model adopts the following technical scheme, include:
the lower end of the handle is provided with a semicircular base used for clamping the expanded part of the scooter on the inner side of the humerus, an arc-shaped supporting rod extending upwards is arranged on the base, and the upper end of the arc-shaped supporting rod is connected with a vertically arranged sleeve;
the guide drill is detachably arranged in the sleeve and is provided with a guide drill bit, a guide pipe and a rotating nut which are sequentially connected from bottom to top; the outer periphery of the guide pipe and the inner periphery of the sleeve are respectively provided with a matched thread structure; the guide drill is also provided with a guide drill hole which is axially communicated, and the guide drill hole is used for a drill bit to pass through and position the drill bit;
wherein the diameter of the pilot hole is 1.5-2.5 mm.
Preferably, the vertical height of the handle is 45-55 cm.
Preferably, the sleeve is coaxial with the semi-circular base.
Preferably, the swivel nut is a hexagonal nut, rounded structures are arranged at the hexagonal positions of the swivel nut, and the side surface of the swivel nut is an inward-concave arc surface.
Preferably, a handle which is convenient to hold is arranged at the middle upper part of the arc-shaped supporting rod.
The utility model has the advantages that: the drill bit is provided with a handle and a guide drill, so that the drill bit can be positioned while clamping and fixing the broken bone; the sleeve is coaxial with the semicircular base, so that the stability in the punching process is guaranteed; the hexagonal parts of the rotating nut are provided with the rounding structures, and the side surface of the rotating nut is an inward concave arc surface, so that the operation of screwing and unscrewing is facilitated; the handle is arranged to facilitate holding.
Drawings
Fig. 1 is a perspective view of the elbow joint guide device of the present invention.
Fig. 2 is a schematic view of an elbow guide of the present invention during use.
Fig. 3 is a perspective view of the middle handle of the present invention.
Fig. 4 is a perspective view of the middle pilot drill of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-4, an implementation form of the present invention, in order to achieve the above object, adopts the following technical solution, including:
the lower end of the handle 110 is provided with a semicircular base 111 for clamping the expanded part of the humerus medial slide, the base 111 is provided with an arc-shaped support rod 112 extending upwards, and the upper end of the arc-shaped support rod 112 is connected with a vertically arranged sleeve 113. Preferably, the vertical height of the handle is 45-55 cm. More preferably, the sleeve 113 is coaxial with the semicircular base 111.
The pilot drill 120 is detachably arranged in the sleeve 113, and the pilot drill 120 is provided with a pilot drill bit 121, a guide pipe 122 and a rotating nut 123 which are sequentially connected from bottom to top; the outer periphery of the guide pipe 122 and the inner periphery of the sleeve 113 are respectively provided with a matched thread structure; the pilot drill 120 is further provided with a pilot drill hole 124 which is axially through, and the pilot drill hole 124 is used for a drill bit to pass through and position the drill bit; wherein, the diameter of the pilot hole 124 is 1.5 to 2.5 mm. Preferably, the rotating nut 123 is a hexagonal nut, rounded structures 123a are provided at the hexagonal positions of the rotating nut 123, and an inwardly recessed arc surface 123b is provided at the side surface of the rotating nut 123. It is further preferable that a handle 114 for easy holding is provided at the middle upper portion of the arc-shaped support rod 112.
During the use process, the guide drill 120 is screwed into the sleeve 113, the handle 114 is held, the elbow joint guide device 1 is fixed at the inner side pulley expansion part 210 of the humerus 2 through the semicircular base 111, at the moment, the lower edge of the sleeve 113 is spaced from the upper end of the humerus, the guide pipe 122 and the sleeve 113 are locked through the screw threads by rotating the nut 123 of the guide drill 120, the drill guide drill 121 abuts against the humerus 2, then the drill is inserted into the humerus, and then the drill is inserted into the humerus, so that the accurate positioning and punching of the humerus 2 are realized, the elbow joint sled needle can be installed after the punching is completed, and the fracture part is pressurized and fixed.
In another embodiment, the vertical height of the handle 110 is 45-55 cm.
In another embodiment, the sleeve 113 is coaxial with the semi-circular base 111.
In another embodiment, the rotating nut 123 is a hexagonal nut, rounded structures 123a are provided at the hexagonal positions of the rotating nut 123, and an inwardly recessed arc surface 123b is provided at the side surface of the rotating nut 123.
In another embodiment, a handle 114 is provided at the middle upper portion of the arc-shaped support rod 112 for easy holding.
The utility model relates to an elbow joint guiding device 1, which is provided with a handle 110 and a pilot drill 120, and can position a drill bit while clamping and fixing broken bones; the sleeve 113 is coaxial with the semicircular base 111, so that the stability in the punching process is guaranteed; the hexagonal parts of the rotating nut 123 are all provided with a rounding structure, and the side surface of the rotating nut is an inward concave arc surface, so that the operations of screwing and loosening are facilitated; a handle is provided to facilitate gripping 114.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (5)
1. An elbow guide device, comprising:
the lower end of the handle is provided with a semicircular base used for clamping the expanded part of the scooter on the inner side of the humerus, an arc-shaped supporting rod extending upwards is arranged on the base, and the upper end of the arc-shaped supporting rod is connected with a vertically arranged sleeve;
the guide drill is detachably arranged in the sleeve and is provided with a guide drill bit, a guide pipe and a rotating nut which are sequentially connected from bottom to top; the outer periphery of the guide pipe and the inner periphery of the sleeve are respectively provided with a matched thread structure; the guide drill is also provided with a guide drill hole which is axially communicated, and the guide drill hole is used for a drill bit to pass through and position the drill bit;
wherein the diameter of the pilot hole is 1.5-2.5 mm.
2. The elbow guide of claim 1 wherein: the vertical height of the handle is 45-55 cm.
3. The elbow guide device according to claim 1 or 2, wherein: the sleeve is coaxial with the semicircular base.
4. The elbow guide as claimed in claim 1 or 2, wherein: the rotary nut is a hexagonal nut, round structures are arranged at the hexagonal position of the rotary nut, and the side face of the rotary nut is an inward-concave arc face.
5. The elbow guide as claimed in claim 1 or 2, wherein: the middle upper part of the arc-shaped supporting rod is provided with a handle which is convenient to hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683430.8U CN217408899U (en) | 2022-03-28 | 2022-03-28 | Elbow joint guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683430.8U CN217408899U (en) | 2022-03-28 | 2022-03-28 | Elbow joint guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217408899U true CN217408899U (en) | 2022-09-13 |
Family
ID=83180526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220683430.8U Active CN217408899U (en) | 2022-03-28 | 2022-03-28 | Elbow joint guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217408899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898527A (en) * | 2023-09-13 | 2023-10-20 | 首都医科大学附属北京友谊医院 | Drilling guide device for temporomandibular joint disc reduction anchoring operation |
-
2022
- 2022-03-28 CN CN202220683430.8U patent/CN217408899U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116898527A (en) * | 2023-09-13 | 2023-10-20 | 首都医科大学附属北京友谊医院 | Drilling guide device for temporomandibular joint disc reduction anchoring operation |
| CN116898527B (en) * | 2023-09-13 | 2023-12-08 | 首都医科大学附属北京友谊医院 | Drilling guide device for temporomandibular joint disc reduction anchoring operation |
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