CN208693372U - A kind of hand-held orthopedic drill of Mechanical Driven feeding - Google Patents
A kind of hand-held orthopedic drill of Mechanical Driven feeding Download PDFInfo
- Publication number
- CN208693372U CN208693372U CN201820643521.2U CN201820643521U CN208693372U CN 208693372 U CN208693372 U CN 208693372U CN 201820643521 U CN201820643521 U CN 201820643521U CN 208693372 U CN208693372 U CN 208693372U
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- China
- Prior art keywords
- screw rod
- holding handle
- feeding
- hand
- hand holding
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Abstract
The utility model discloses a kind of hand-held orthopedic drills of Mechanical Driven feeding, including hand holding handle, screw rod sleeve and screw rod；It is described to be provided in the axial direction with installation cavity；The screw rod sleeve is rotatably connected in installation cavity；Feeding motor is installed at the top of the installation cavity, feeds the output end transmission connection screw rod sleeve of motor；The screw rod is connected in screw rod sleeve by being threadedly engaged, and the bottom of screw rod is fixed with rotary electric machine, and the output end of rotary electric machine is connected with drilling rod.The utility model compact structure uses flexibly and easily, allows doctor that can more easily complete orthopaedics boring work；The feeding that drilling rod is completed by the way of Mechanical Driven is avoided the occurrence of deviation, while using screw rod transmission, so that drilling rod is more steady in feeding, it is easily controllable；It is additionally provided with graduated scale, doctor is allowed accurately to grasp the amount of feeding of drilling rod, avoids drilling too deep or excessively shallow.
Description
Technical field
The utility model relates to a kind of Medical Devices, the hand-held orthopedic drill of specifically a kind of Mechanical Driven feeding.
Background technique
Orthopedic drill accounts for critical role in bone surgery, is the essential tool in synthetism and solid osseous surgery,
The most inside in position of the drill clamping drill bit clinically used is embedding, and there are three collets, and collet is inwardly in three-legged structure, is passed through
The inside angle of each collet clamps drill bit, and the appearance of orthopaedic drill greatly facilitates the combination installation of bone.
Existing orthopedic drill is mostly more heavy, and it is poor to use flexibility, while also more laborious, existing simultaneously
Some orthopedic drills are artificial control direction of feed when in use, are thus easy to appear deviation, gently then influence subsequent hand
The progress of art, it is heavy then bring uncertain injury to patient.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of hand-held orthopedic drill of Mechanical Driven feeding
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hand-held orthopedic drill of Mechanical Driven feeding, including hand holding handle, screw rod sleeve and screw rod；It is described hand-held
Handle is cylindrical, and the bottom of hand holding handle is provided in the axial direction with installation cavity；The screw rod sleeve is rotatably connected in installation cavity；It is described
Feeding motor is installed at the top of installation cavity, the output end transmission connection screw rod sleeve of motor is fed, feeds motor equipped with control
The feeding button of its opening and closing is made, feeding button is mounted in the top exterior walls of hand holding handle；The screw rod is by being threadedly engaged connection
In screw rod sleeve, the bottom of screw rod is fixed with rotary electric machine, and the output end of rotary electric machine is connected with drilling rod, and rotary electric machine is equipped with
There is the turn knob of its opening and closing of control, turn knob is mounted in the top exterior walls of hand holding handle, and screw rod is located at the bar outside hand holding handle
Body periphery two sides are symmetrically fixed with connecting rod, and gag lever post is fixed at the top of connecting rod, offer on hand holding handle and gag lever post phase
The limiting slot of cooperation, gag lever post sliding are fastened in limiting slot；The hand holding handle is made by transparent material, the side of hand holding handle
Side bottom, which corresponds to, is fixed with graduated scale on the position of limiting slot.
As a further solution of the present invention: offering multiple first caulking grooves on the outer wall of the screw rod sleeve, pacify
Multiple second caulking grooves opposite with the first caulking groove position are offered in the cavity wall behaveing affectedly, activity is embedding in the first caulking groove and the second caulking groove
Equipped with ball, ball is equidistantly laid with multiple groups along the length direction of screw rod sleeve.
As a further solution of the present invention: the quantity of ball described in described every group is at least five.
As a further solution of the present invention: the drilling rod is made for stainless steel material.
As a further solution of the present invention: the top shank body periphery of the hand holding handle is integrally formed with anti-skidding convex
It rises.
Compared with prior art, the utility model has the beneficial effects that
The utility model compact structure uses flexibly and easily, allows doctor that can more easily complete orthopaedics drilling
Work；The feeding that drilling rod is completed by the way of Mechanical Driven is avoided the occurrence of deviation, while using screw rod transmission, so that boring
Bar is more steady in feeding, easily controllable；It is additionally provided with graduated scale, doctor is allowed accurately to grasp the feeding of drilling rod
Amount, avoids drilling too deep or excessively shallow.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hand-held orthopedic drill of Mechanical Driven feeding.
Fig. 2 is the enlarged structure schematic diagram of A in Fig. 1.
Fig. 3 is the cooperation schematic diagram of hand holding handle and screw rod in the hand-held orthopedic drill of Mechanical Driven feeding.
In figure: 1- hand holding handle, 11- installation cavity, the first caulking groove of 12-, 13- limiting slot, 14- anti-skid bulge, 2- screw rod sleeve,
The second caulking groove of 21-, 3- ball, 4- feeding motor, 41- feeding button, 5- screw rod, 51- connecting rod, 6- gag lever post, 7- graduated scale,
8- rotary electric machine, 81- drilling rod, 82- turn knob.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of hand-held orthopedic drill of Mechanical Driven feeding, packet
Include hand holding handle 1, screw rod sleeve 2 and screw rod 5；The hand holding handle 1 is cylindrical, and the bottom of hand holding handle 1 is provided in the axial direction with installation
Chamber 11；The screw rod sleeve 2 is rotatably connected in installation cavity 11, specifically, multiple is offered on the outer wall of screw rod sleeve 2
One caulking groove 12 offers multiple second caulking grooves 21 opposite with 12 position of the first caulking groove, the first caulking groove in the cavity wall of installation cavity 11
12 and second activity in caulking groove 21 be embedded with ball 3, ball 3 is equidistantly laid with multiple groups along the length direction of screw rod sleeve 2, from
And guarantee the rotational stability of screw rod sleeve 2, further, the quantity of ball 3 described in every group is at least five；The installation cavity 11
Top be equipped with feeding motor 4, feeding motor 4 output end be sequentially connected screw rod sleeve 2, feed motor 4 equipped with control
Its feeding button 41 opened and closed, feeding button 41 are mounted in the top exterior walls of hand holding handle 1；
The screw rod 5 is connected in screw rod sleeve 2 by being threadedly engaged, and the bottom of screw rod 5 is fixed with rotary electric machine 8, is turned
The output end of dynamic motor 8 is connected with drilling rod 81, and further, drilling rod 81 is made for stainless steel material, and rotary electric machine 8 is equipped with
There is the turn knob 82 of its opening and closing of control, turn knob 82 is mounted in the top exterior walls of hand holding handle 1, and screw rod 5 is located at hand holding handle 1
Outer body of rod periphery two sides are symmetrically fixed with connecting rod 53, and the top of connecting rod 53 is fixed with gag lever post 6, opens up on hand holding handle 1
There is the limiting slot 13 matched with gag lever post 6, the sliding of gag lever post 6 is fastened in limiting slot 13, so as to limit screw rod 5
It is fixed, it avoids it from being followed by screw rod sleeve 2 and rotates together, in use, pressing feeding button 41 and turn knob 82, rotation rotation electricity
Machine 8 drives drilling rod 81 to rotate, and feeding motor 4 drives screw rod sleeve 2 to rotate, and screw rod sleeve 2 drives screw rod 5 to move down, and completes
The feeding of drilling rod 81 is completed in propulsion to drilling rod 81 by the way of Mechanical Driven, avoids the occurrence of deviation, while using screw rod
Transmission, so that drilling rod 81 is more steady in feeding, it is easily controllable；
The hand holding handle 1 is made by transparent material, and the side bottom of hand holding handle 1 corresponds to solid on the position of limiting slot 13
Surely there is graduated scale 7, doctor is allowed accurately to grasp the amount of feeding of drilling rod 81, avoid drilling too deep or excessively shallow；
The top shank body periphery of the hand holding handle 1 is integrally formed with anti-skid bulge 14, so that grip is more stable.
The working principle of the utility model is:
The utility model compact structure uses flexibly and easily, allows doctor that can more easily complete orthopaedics drilling
Work；The feeding that drilling rod 81 is completed by the way of Mechanical Driven is avoided the occurrence of deviation, while using screw rod transmission, so that
Drilling rod 81 is more steady in feeding, easily controllable；It is additionally provided with graduated scale 7, doctor is allowed accurately to grasp drilling rod 81
The amount of feeding, avoid drilling too deep or excessively shallow.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of hand-held orthopedic drill of Mechanical Driven feeding, including hand holding handle (1), screw rod sleeve (2) and screw rod (5)；
It is characterized in that, the hand holding handle (1) is cylindrical, the bottom of hand holding handle (1) is provided in the axial direction with installation cavity (11)；The silk
Rod sleeve (2) is rotatably connected in installation cavity (11)；Feeding motor (4), feeding electricity are installed at the top of the installation cavity (11)
The output end of machine (4) is sequentially connected screw rod sleeve (2), feeding motor (4) the feeding button (41) that its is opened and closed equipped with control, into
It is mounted in the top exterior walls of hand holding handle (1) to button (41)；The screw rod (5) is connected to screw rod sleeve by being threadedly engaged
(2) in, the bottom of screw rod (5) is fixed with rotary electric machine (8), and the output end of rotary electric machine (8) is connected with drilling rod (81), rotation electricity
Machine (8) is mounted in the top exterior walls of hand holding handle (1) equipped with the turn knob (82) for controlling its opening and closing, turn knob (82),
Screw rod (5) is located at the body of rod periphery two sides of hand holding handle (1) outside and is symmetrically fixed with connecting rod (53), and the top of connecting rod (53) is fixed
Have gag lever post (6), the limiting slot (13) matched with gag lever post (6) is offered on hand holding handle (1), gag lever post (6) sliding card is set
In limiting slot (13)；The hand holding handle (1) is made by transparent material, and the side bottom of hand holding handle (1) corresponds to limiting slot
(13) graduated scale (7) are fixed on position.
2. the hand-held orthopedic drill of Mechanical Driven feeding according to claim 1, which is characterized in that the screw rod bushing
Multiple first caulking grooves (12) are offered on the outer wall of cylinder (2), multiple and the first caulking groove is offered in the cavity wall of installation cavity (11)
(12) opposite the second caulking groove (21) in position, the first caulking groove (12) and the second caulking groove (21) interior activity are embedded with ball (3), ball
(3) multiple groups are equidistantly laid with along the length direction of screw rod sleeve (2).
3. the hand-held orthopedic drill of Mechanical Driven feeding according to claim 2, which is characterized in that rolled described in every group
The quantity of pearl (3) is at least five.
4. the hand-held orthopedic drill of Mechanical Driven feeding according to claim 1, which is characterized in that the drilling rod
(81) it is made for stainless steel material.
5. the hand-held orthopedic drill of Mechanical Driven feeding according to claim 1, which is characterized in that the hand holding handle
(1) top shank body periphery is integrally formed with anti-skid bulge (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643521.2U CN208693372U (en) | 2018-05-02 | 2018-05-02 | A kind of hand-held orthopedic drill of Mechanical Driven feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643521.2U CN208693372U (en) | 2018-05-02 | 2018-05-02 | A kind of hand-held orthopedic drill of Mechanical Driven feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208693372U true CN208693372U (en) | 2019-04-05 |
Family
ID=65934287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820643521.2U Expired - Fee Related CN208693372U (en) | 2018-05-02 | 2018-05-02 | A kind of hand-held orthopedic drill of Mechanical Driven feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208693372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113749726A (en) * | 2021-09-06 | 2021-12-07 | 徐金巧 | Drill-through automatic-stop skull drill bit and skull drill |
-
2018
- 2018-05-02 CN CN201820643521.2U patent/CN208693372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113749726A (en) * | 2021-09-06 | 2021-12-07 | 徐金巧 | Drill-through automatic-stop skull drill bit and skull drill |
| CN113749726B (en) * | 2021-09-06 | 2024-05-31 | 艾派(广州)医疗器械有限公司 | Self-stopping skull drill bit and skull drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |