CN216823571U - Integrated screw for drilling and nailing - Google Patents
Integrated screw for drilling and nailing Download PDFInfo
- Publication number
- CN216823571U CN216823571U CN202123078218.3U CN202123078218U CN216823571U CN 216823571 U CN216823571 U CN 216823571U CN 202123078218 U CN202123078218 U CN 202123078218U CN 216823571 U CN216823571 U CN 216823571U
- Authority
- CN
- China
- Prior art keywords
- section
- screw
- drill
- rod
- drill rod
- 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.)
- Active
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model provides an integral type screw rod for drilling-putting nail, include: the drill rod and the screw detachably connected with the drill rod are driven to rotate through an electric drill so that the screw can rotate; wherein, the screw is bullet type, and its one end of keeping away from the drilling rod is equipped with the male thread's of inserting section. The advantages are that: the utility model provides a preceding rear-mounted nail of driling hole in the tradition, because of putting the structure that the nail moment of torsion caused frequently fine motion arouses the structural damage, technical defect who takes time simultaneously, the utility model discloses in only need aim at required nail position of putting, open electric drill body work with the screw put into required position after, with screw and electric drill body separation can, convenient operation, effective, reduce the operation risk, experience in the improvement art.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, specifically speaking are an integral type screw rod for drilling-putting nail.
Background
The medical instrument is an indispensable auxiliary tool in medicine, and especially the auxiliary tool is very important in the diagnosis and treatment process of orthopedic diseases. And need use the electric drill to punch before the operation in the relevant operation of fracture earlier and take out the drill bit of electric drill, then the installation screw is downthehole in beating, easily carries out secondary damage to the affected part, experiences in the reduction patient art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integral type screw rod for drilling-putting nail, the purpose is overcome above-mentioned a technical defect at least for drilling, put the nail and once accomplish, improve experience in the art when saving time.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
the utility model provides an integral type screw rod for drilling-putting nail, include: the drill rod and the screw detachably connected with the drill rod are driven to rotate through an electric drill so that the screw can rotate;
wherein, the screw is bullet type, and its one end of keeping away from the drilling rod is equipped with the male thread's of inserting section.
Preferably, the drill rod comprises a straight rod section and a first coating section which is integrally formed with the straight rod section, the longitudinal section of the first coating section is of a structure with a cavity shaped like a cross or a meter, and the first embedding section of the screw is inserted into the cavity shaped like a cross or a meter;
the external thread is located expose in the drilling rod outside on the screw, just the section of inserting, embedding section integrated into one piece.
Preferably, the drill rod comprises a straight rod section and a second embedded section which is integrally formed with the straight rod section; the longitudinal section of the second cladding section on the screw is constructed into a structure with a cross-shaped or rice-shaped cavity, and the second embedding section is inserted into the cross-shaped or rice-shaped cavity of the second cladding section in an adaptive manner;
the external thread is located on the screw exposed outside the drill rod, and the inserting section and the second coating section are integrally formed.
Preferably, the outer diameter of the first cladding section is equal to the outer diameter of the first embedding section, so that the longitudinal section of the first cladding section and the longitudinal section of the first embedding section after being matched are circular.
Preferably, the outer diameter of the second cladding section is equal to the outer diameter of the second embedding section, so that the fitted longitudinal sections of the second cladding section and the second embedding section are circular.
Preferably, the drill rod is provided with scale marks along the length direction thereof.
Preferably, the scale lines have units of millimeters.
The utility model discloses an integral type screw rod for drilling-putting nail, its advantage is: the utility model relates to an integral type screw rod can use with the electric drill cooperation, has solved the well drilling postposition nail in the tradition, because of the structure damage that the frequent fine motion of structure that the screw torque caused, the technical defect who wastes time simultaneously, the utility model discloses in only need aim at required nail placement position, open electric drill body work with the screw put into required position after, with the screw with the electric drill body separation can, convenient operation, effective, reduce the operation risk, improve the experience in the art;
the disassembly and connection mode of the screw and the drill rod is convenient and quick, and the applicability is strong;
and finally, due to the design of the scale marks on the drill rod, the drilling depth can be paid attention to in real time as required in the operation process, and the drilling condition can be known.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 and 8 are schematic structural views of an integrated screw for drilling and nailing according to a second embodiment and a third embodiment of the present invention, respectively;
FIGS. 2 and 9 are schematic views of different drill rod structures;
fig. 3 and 12 are schematic longitudinal surface structures of a first cladding section in a drill rod and a second cladding section in a screw respectively;
fig. 4 and 11 are schematic structural views of screws in the second embodiment and the third embodiment, respectively;
fig. 5 and 10 are schematic longitudinal sectional structure diagrams of an embedding segment in the second embodiment and an embedding segment in the second embodiment, respectively;
fig. 6 and 13 are schematic longitudinal sectional structure diagrams of the first cladding section and the first embedding section after being connected and the second cladding section and the second embedding section after being connected, respectively;
fig. 7 and 14 are schematic structural views of an electric drill composed of different insertion structures in a seventh embodiment;
wherein:
the drill rod comprises a drill rod 1, a straight rod section 11, a first cladding section 12, a first cavity 121, scale marks 13 and a second embedding section 14;
the bolt 2, an external thread 21, an insertion section 22, a first embedding section 23, a second cladding section 24 and a second cavity 241;
a drill body 3.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
Example one
The present embodiment aims to provide an integrated screw for drilling and nailing, which is shown in fig. 1-7 or 8-14, and comprises a drill rod 1 and a screw 2 detachably connected to the drill rod 1, wherein the drill rod 1 is driven by an electric drill to rotate so as to rotate the screw 2;
wherein, the screw 2 is bullet-shaped, and one end of the screw, which is far away from the drill rod 1, is provided with an insertion section 22 with an external thread 21.
The working principle of the technical scheme is as follows:
the drill rod 1 and the screw 2 are detachably connected, so that the screw to be placed in the hole is placed into a required position at the same time of drilling, and drilling and nail placement are completed in one step.
The beneficial effects of the above technical scheme are:
when having avoided screw to put into in the tradition, need drill earlier and take off the drill bit, later put into the screw to carry out the secondary harm to the affected part, and increase long when operating, reduce the defect that experiences in the patient art.
Example two
According to the integral screw rod for drilling and nailing of the first embodiment, as shown in fig. 1 to 3 and 7, the drill rod 1 comprises a straight rod section 11 and a first cladding section 12 integrally formed with the straight rod section 11, the longitudinal section of the first cladding section 12 is structured to be provided with a cross-shaped or meter-shaped first cavity 121, and a first embedding section 23 of the screw 2 is fittingly embedded in the cross-shaped or meter-shaped first cavity of the first cladding section 12;
the external thread 21 is located on the screw 2 exposed outside the drill rod 1.
In the specific implementation process, the longitudinal section cavity 121 of the first cladding section 12 can also have other shapes, but the requirement is met that the longitudinal section cavity is required to be matched and inserted with the first embedding section 23 so as to achieve the characteristic of embedding transmission-pulling-out separation between the first cladding section 12 and the screw 2.
The beneficial effects of the above technical scheme are:
the cross-shaped or meter-shaped cavity structure of the first coating section 12 and the design of the first embedding section 23 of the screw 2 in adaptation thereof enable the drill rod 1 and the screw 2 to be embedded and inserted for connection, and improve the connection stability between the first coating section 12 and the screw 2 in the drilling process.
EXAMPLE III
According to the integral screw for drilling and nailing of the first embodiment, referring to fig. 8 to 14, the drill rod 1 comprises a straight rod section 11 and a second embedded section 14 integrally formed with the straight rod section 11; the longitudinal section of the second cladding section 24 on the screw 2 is in a structure with a second cavity 241 in a cross shape or a meter shape, and the second embedding section 14 is inserted into the second cavity 241 in the cross shape or the meter shape of the second cladding section 24 in an adaptive manner;
the external thread 21 is located on the screw 2 exposed outside the drill rod 1, and the insertion section 22 and the second cladding section 24 are integrally formed.
The beneficial effects of the above technical scheme are:
the structure of the cross-shaped or meter-shaped cavity of the second coating section 24 and the design of the second embedding section 14 of the drill rod 1 in adaptation with the cross-shaped or meter-shaped cavity enable the connection stability between the drill rod 1 and the screw 2 to be improved in the process of drilling after the drill rod 1 and the screw 2 are embedded and connected.
Example four
According to the second embodiment of the integrated screw for drilling and nailing, referring to fig. 6, the outer diameter of the first cladding section 12 is equal to the outer diameter of the first embedding section 23, so that the longitudinal sections of the first cladding section 12 and the first embedding section 23 after being matched are circular, that is, the longitudinal section edge of the first cladding section 12 close to one end of the screw 2 is an unconnected arc section, and the longitudinal section edge of the first embedding section 23 close to one end of the drill rod 1 is also an unconnected arc section, so that the outer edges of the longitudinal sections of the first cladding section 12 and the first embedding section 23 jointly form a complete circle.
The beneficial effects of the above technical scheme are:
the screw 2 and the first cladding section 12 are quickly and conveniently disassembled and assembled, and meanwhile, the connection stability of the drill rod 1 and the screw 2 is further enhanced.
EXAMPLE five
According to the integrated screw for drilling and nailing of the third embodiment, referring to fig. 13, the outer diameter of the second cladding section 24 is equal to the outer diameter of the second embedding section 14, so that the fitted longitudinal sections of the second cladding section 24 and the second embedding section 14 are circular. Namely, the longitudinal section edge of the second coating section 24 close to one end of the drill rod 1 is an unconnected arc segment, and the longitudinal section edge of the second embedding section 14 close to one end of the screw 2 is also an unconnected arc segment, so that the outer edges of the longitudinal sections of the second coating section 24 and the second embedding section 14 jointly form a complete circle.
The beneficial effects of the above technical scheme are:
the screw 2 and the drill rod 1 can be quickly and conveniently disassembled and assembled, and meanwhile, the connection stability of the drill rod 1 and the screw 2 is further enhanced.
EXAMPLE six
According to the first embodiment of the integrated screw for drilling and nailing, referring to fig. 1, 7, 8, 9 and 14, the drill rod 1 is provided with scale marks 13 along the length direction thereof, and the specific length thereof is determined according to actual needs; further, the scale lines 13 have units of millimeters.
The beneficial effects of the above technical scheme are:
so that the drilling depth can be known in real time during the operation.
The utility model discloses specific step does:
installing an integrated screw on the electric drill body 3, aligning the integrated screw to a position where the screw 2 needs to be installed, and then opening the electric drill body 3 to drill a hole; after the drilling rod is drilled to the required depth, the drilling rod 1 is only required to be pulled out from the screw 2 to be separated, and the screw 2 is reserved to finish the drilling and nailing work.
And more specifically, the drilling depth of the drill rod 1 can be known in real time by observing the scale marks 13 on the drill rod 1 in the setting process, so that the defect of traditional blind drilling is overcome.
Here, the depth into which the screw 2 is drilled is equal to the sum of the length of the insertion section 22 plus the depth into which the drill rod 1 is drilled.
The structure and the principle not explicitly described in the present invention are obtainable by the conventional technical means of the skilled person in the art, and therefore are not described in detail.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A integral type screw rod for drilling-putting nail, its characterized in that: the drill rod comprises a drill rod (1) and a screw (2) detachably connected with the drill rod (1), wherein the drill rod (1) is driven to rotate through an electric drill so that the screw (2) can rotate;
wherein, the screw (2) is bullet-shaped, and one end of the screw, which is far away from the drill rod (1), is provided with an insertion section (22) with external threads (21).
2. The integrated screw for drill-nail set according to claim 1, characterized in that: the drill rod (1) comprises a straight rod section (11) and a first coating section (12) which is integrally formed with the straight rod section (11), the longitudinal section of the first coating section (12) is of a structure with a cavity shaped like a Chinese character 'ten' or 'mi', and a first embedding section (23) of the screw (2) is embedded in the cavity shaped like the Chinese character 'ten' or 'mi';
the external thread (21) is located on the screw (2) exposed outside the drill rod (1), and the insertion section (22) and the first embedding section (23) are integrally formed.
3. The integrated screw for drill-nail set according to claim 1, characterized in that: the drill rod (1) comprises a straight rod section (11) and a second embedded section (14) which is integrally formed with the straight rod section (11); the longitudinal section of a second cladding section (24) on the screw (2) is of a structure with a cross-shaped or a meter-shaped cavity, and the second embedding section (14) is embedded and inserted into the cross-shaped or meter-shaped cavity of the second cladding section (24) in a matched manner;
the external thread (21) is located on the screw (2) exposed outside the drill rod (1), and the inserting section (22) and the second cladding section (24) are integrally formed.
4. The integrated screw for drill-nail set according to claim 2, characterized in that: the outer diameter of the first cladding section (12) is equal to that of the first embedding section (23), so that the longitudinal section of the first cladding section (12) and the longitudinal section of the first embedding section (23) after being matched are circular.
5. The integrated screw for drill-nail set according to claim 3, characterized in that: the outer diameter of the second cladding section (24) is equal to that of the second embedding section (14), so that the fitted longitudinal sections of the second cladding section (24) and the second embedding section (14) are circular.
6. The integrated screw for drill-nail set according to claim 1, characterized in that: the drill rod (1) is provided with scale marks (13) along the length direction thereof.
7. The integrated screw for drill-nail set according to claim 6, characterized in that: the scale mark (13) is in millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078218.3U CN216823571U (en) | 2021-12-09 | 2021-12-09 | Integrated screw for drilling and nailing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123078218.3U CN216823571U (en) | 2021-12-09 | 2021-12-09 | Integrated screw for drilling and nailing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216823571U true CN216823571U (en) | 2022-06-28 |
Family
ID=82106072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123078218.3U Active CN216823571U (en) | 2021-12-09 | 2021-12-09 | Integrated screw for drilling and nailing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216823571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098892A (en) * | 2021-12-09 | 2022-03-01 | 北京大学第三医院（北京大学第三临床医学院） | Integrated screw rod for drilling and nail placing, electric drill and method |
-
2021
- 2021-12-09 CN CN202123078218.3U patent/CN216823571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098892A (en) * | 2021-12-09 | 2022-03-01 | 北京大学第三医院（北京大学第三临床医学院） | Integrated screw rod for drilling and nail placing, electric drill and method |
| CN114098892B (en) * | 2021-12-09 | 2024-05-03 | 北京大学第三医院（北京大学第三临床医学院） | Integrated screw rod for drilling and nailing, electric drill and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216823571U (en) | Integrated screw for drilling and nailing | |
| TW200528062A (en) | Bone screw | |
| CN114098892A (en) | Integrated screw rod for drilling and nail placing, electric drill and method | |
| CN2894638Y (en) | Auxiliary screw for locked intramedullary nail far end lockhole positioning | |
| CN201642287U (en) | Improved internal fixation bone fracture plate | |
| CN209490077U (en) | A kind of double-deck micrometer screw of fracture fixation | |
| CN202044333U (en) | Intramedullary nail sighting equipment | |
| CN209335503U (en) | A kind of screw simply recycles tooling | |
| CN208876713U (en) | A kind of new type bone steel needle | |
| CN2384578Y (en) | Myeloid biopsy needle tube | |
| CN207708034U (en) | A kind of base station separator | |
| CN204890094U (en) | Boring sleeve of thighbone | |
| CN211187428U (en) | Tool for making patella double-tunnel | |
| CN109745113A (en) | A kind of loose bone cement reinforcement pedicle screw of novel bone | |
| CN108703796A (en) | Explosion-proof compressive hollow screw without a head | |
| CN207768465U (en) | A kind of medical osteotomy guider | |
| CN214342550U (en) | Locking screw for reduction of femoral neck fracture | |
| CN219070711U (en) | Anti-rotation interference-proof implant | |
| CN213190010U (en) | Expansion hollow self-tapping bone nail | |
| CN209826865U (en) | Bone-collecting drill set | |
| CN213310086U (en) | Metal spicule with stable structure | |
| CN216876558U (en) | Self-fixing intramedullary nail | |
| CN207640464U (en) | A kind of screw tap for orthopaedics | |
| CN201283018Y (en) | Medical drainage tube injection sleeve | |
| CN215018761U (en) | Intramedullary nail with broken nail extraction structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |