CN208989112U - A kind of orthopaedic medical treatment nail-fetching device - Google Patents
A kind of orthopaedic medical treatment nail-fetching device Download PDFInfo
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- CN208989112U CN208989112U CN201820942217.8U CN201820942217U CN208989112U CN 208989112 U CN208989112 U CN 208989112U CN 201820942217 U CN201820942217 U CN 201820942217U CN 208989112 U CN208989112 U CN 208989112U
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Abstract
A kind of orthopaedic medical treatment nail-fetching device, the utility model relates to bone surgery technical field of medical equipment, the upper vertical of pedestal is fixed with No.1 support column, and the top of No.1 support column is fixedly connected with No. two support columns by shaft；Turn to be fixedly installed linear guides on the side wall of No. two support columns on fixed frame top, sliding is provided with sliding block on linear guides；The side of sliding block is fixedly connected with connecting rod, and the other end of connecting rod is fixedly connected with fixed block；Fixed block fixation is set on the lateral wall of screw rod；The lower end of screw rod is by bearing and ailhead rotation is taken to connect；The top of No. two support plates is fixedly installed motor；It is fixedly installed No.1 bevel gear on the output shaft of motor, No. two bevel gears are connected on No.1 bevel gear；Doctor can be facilitated to carry out that nail is taken to operate to the injury of sufferer, high degree of automation can effectively prevent plant nail from slipping during taking-up, will not bring secondary injury to sufferer, substantially increase and take nail efficiency, practicability be stronger.
Description
Technical field
The utility model relates to bone surgery technical field of medical equipment, and in particular to a kind of orthopaedic medical treatment nail-fetching device.
Background technique
In bone surgery, fixation is common method in screw combination steel plate and screw, because screw is with hollow
The structural advantage not having is followed closely, so the use of screw is very frequent, in daily medical operating, the various diseases of people Chang Yinwei
Feelings need to carry out affected part oncomelania nail to guarantee the sizing growth in affected part, and part bone nail and sclerotin are tightly combined, and cause bone nail
The damage that fractures causes to have to using locking pliers extractor, and this way is larger to destruction of bone, and it is unnecessary to cause to patient
Pain, in the prior art, general doctor using common hand-held device for fetching nail take out plant nail, but by force use pliers
When taking out plant nail, it is easy to cause secondary injury to the injury of patient, brings injury to patient's body and mind；Taking and bind on the market at present
General easy skidding is set, can not be fixed；Automatization level is low, takes nail inefficient, can not effectively mitigate the pain of patient,
Urgently improve.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed
Reason, a kind of orthopaedic medical treatment nail-fetching device easy to use can facilitate doctor to carry out that nail is taken to operate to the injury of sufferer, from
Dynamicization degree is high, can effectively prevent plant nail from slipping during taking-up, will not bring secondary injury to sufferer, greatly improve
Nail efficiency is taken, practicability is stronger.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes pedestal, No.1 support column, No. two
Support column, linear guides take ailhead, screw rod, No.1 bevel gear, No. two bevel gears, motors；The upper vertical of pedestal is fixed with one
Number support column, the top of No.1 support column is fixedly connected with No. two support columns by shaft；Movable sleeve is equipped with fixed frame in shaft,
The side of fixed frame is fixedly installed No.1 support plate, and the top of No.1 support plate is fixedly installed thigh support frame；Fixed frame
Linear guides are fixedly installed on the side wall of No. two support columns on top, sliding is provided with sliding block on linear guides；The one of sliding block
Side is fixedly connected with connecting rod, and the other end of connecting rod is fixedly connected with fixed block；The fixed outside for being set in screw rod of fixed block
On wall；The lower end of screw rod is by bearing and ailhead rotation is taken to connect；The upper end of No. two support columns is fixedly installed No. two support plates,
The top of No. two support plates is fixedly installed motor, and motor is connect with external power supply；One is fixedly installed on the output shaft of motor
Number bevel gear is connected with No. two bevel gears on No.1 bevel gear, and the bottom of No. two bevel gears is fixed on by bearing rotary
In No. two support plates；The inner sidewall of No. two bevel gears is equipped with screw thread, and the upper end of screw rod passes through screw thread after passing through No. two support plates
It is connect with No. two bevel gears.
Further, the No.1 support column is electric lifting pole, and No.1 support column is connect with external power supply.
Further, the ailhead that takes includes driver bit, intermediate plate, deck, fastening nut, cutter head fixing seat；Deck
Top be fixedly installed several intermediate plates, intermediate plate is an integral structure with deck, between every two intermediate plate be equipped with gap；Intermediate plate
Outside is screwed on by screw thread and fastening nut；The middle part activity of several intermediate plates is equipped with driver bit, and the bottom of driver bit is worn
It is fixedly connected after crossing the bottom of deck with cutter head fixing seat；The fixed bottom for being plugged in deck of cutter head fixing seat.
Further, the lateral wall of the deck is equipped with card slot, is fixedly embedded on the lateral wall of cutter head fixing seat
Several buckles, and buckle and the fixed clamping of card slot.
Further, the two sides of the cutter head fixing seat are fixedly installed handle, and fixation is arranged on the lateral wall of handle
There is Anti-slip cover；One end of the screw rod is connect by bearing with cutter head fixing seat.
After adopting the above structure, the utility model has the beneficial effect that a kind of orthopaedic medical treatment described in the utility model with taking
Device is followed closely, doctor can be facilitated to carry out that nail is taken to operate to the injury of sufferer, high degree of automation can be prevented from effectively planting and be followed closely
It is slipped during taking-up, secondary injury will not be brought to sufferer, substantially increase and take nail efficiency, practicability is stronger, this is practical
It is novel to have structure simple, setting rationally, the advantages that low manufacture cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model takes ailhead.
Fig. 3 is the structural schematic diagram of No. two bevel gears of the utility model.
Description of symbols:
Pedestal 1, No.1 support column 2, No. two support columns 3, linear guides 4, take ailhead 5, driver bit 5-1, intermediate plate 5-2,
Deck 5-3, fastening nut 5-4, cutter head fixing seat 5-5, screw rod 6,7, No. two bevel gears 8 of No.1 bevel gear, motor 9, shaft 10,
Fixed frame 11, No.1 support plate 12, thigh support frame 13, sliding block 14, connecting rod 15, fixed block 16, card slot 17, buckle 18,
20, No. two hand 19, Anti-slip cover support plates 21.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Referring to as shown in Figure 1-Figure 3, present embodiment the technical solution adopted is that: it includes that pedestal 1, No.1 support
Column 2, No. two support columns 3, linear guides 4 take ailhead 5, screw rod 6, No.1 bevel gear 7, No. two bevel gears 8, motors 9；Pedestal 1
Top is vertically and fixedly provided with No.1 support column 2 by bolt, and the top of No.1 support column 2 is fixedly connected with No. two branch by shaft 10
Dagger 3, the upper and lower ends of shaft 10 are with No.1 support column 2 and No. two support columns 3 by being welded and fixed；Movable sleeve in shaft 10
Equipped with fixed frame 11, the fixed weldering in the side of fixed frame 11 is equipped with No.1 support plate 12, and the top of No.1 support plate 12 passes through bolt
Be fixedly installed thigh support frame 13, thigh support frame 13 facilitated to rotate, need using when rotate to the side of sufferer, do not need
When rotate to the place far from sufferer；It is wired that setting is bolted on the side wall of No. two support columns 3 on 11 top of fixed frame
Property guide rail 4, sliding is provided with sliding block 14 on linear guides 4；The side of sliding block 14 is fixedly connected with connecting rod 15, connecting rod 15
The other end is fixedly connected with fixed block 16；Fixed block 16 is fixedly welded on the lateral wall for being set in screw rod 6, facilitates standing screw 6；
The lower end of screw rod 6 is by bearing and the rotation of ailhead 5 is taken to connect, and the inner sidewall of bearing is fixedly connected with screw rod 6, the lateral wall of bearing
It is fixedly connected with ailhead 5 is taken；The upper end of No. two support columns 3, which is bolted, is provided with No. two support plates 21, No. two support plates
21 top, which is bolted, is provided with motor 9, and motor 9 is connect with external power supply；Fixed weldering is equipped on the output shaft of motor 9
No.1 bevel gear 7 is connected with No. two bevel gears 8 on No.1 bevel gear 7, can facilitate change rotation direction, No. two umbrella tooths
The bottom of wheel 8 is fixed in No. two support plates 21 by bearing rotary, and the lateral wall of bearing is fixedly connected with No. two support plates 21,
The inner sidewall of bearing is fixedly connected with the bottom of No. two bevel gears 8；The inner sidewall of No. two bevel gears 8 is equipped with screw thread, screw rod 6
Upper end is connect by screw thread with No. two bevel gears 8 after passing through No. two support plates 21, and screw rod 6 can be facilitated to move up and down.
Further, the No.1 support column 2 is electric lifting pole, and No.1 support column 2 is connect with external power supply, this
Single leg binodal lifting column that No.1 support column 2 uses.
Further, the ailhead 5 that takes includes driver bit 5-1, intermediate plate 5-2, deck 5-3, fastening nut 5-4, knife
Head fixing seat 5-5；There are three intermediate plate 5-2, intermediate plate 5-2 conveniently to spin out when specified for the top fixed setting of deck 5-3
It at one section, is clamped with intermediate plate 5-2, can effectively prevent from slipping, intermediate plate 5-2 is an integral structure with deck 5-3, every two folder
Gap is equipped between piece 5-2；The outside of intermediate plate 5-2 is screwed on by screw thread and fastening nut 5-4, and fastening nut 5-4 is toward folder
When piece 5-2 end rotation, held between intermediate plate 5-2 and the plant nail head of a nail tighter；The middle part activity of three intermediate plate 5-2 is equipped with spiral shell
The bottom of silk cutter head 5-1, driver bit 5-1 are fixedly connected behind the bottom of deck 5-3 with cutter head fixing seat 5-5；Cutter head is solid
The fixed bottom for being plugged in deck 5-3 reservation 5-5, driver bit 5-1 are used to plant nail rotation and take out.
Further, the lateral wall of the deck 5-3 is equipped with card slot 17, consolidates on the lateral wall of cutter head fixing seat 5-5
Surely buckle 18 there are two being embedded, and 18 and the fixed clamping of card slot 17 are buckled, the buckle 18 far from intermediate plate 5-2 is when plant nail is trapped in bone
When in head, driver bit 5-1 is stretched out between three intermediate plate 5-2, nail will be first planted and screws out one section, then using close to intermediate plate 5-2
Buckle 18, driver bit 5-1 is wrapped between intermediate plate 5-2 at this time, and intermediate plate 5-2 can clamp nut, prevent nut skid-falling,
Nail will be planted again to screw out.
Further, fixed weld in the two sides of the cutter head fixing seat 5-5 is equipped with handle 19, solid on the lateral wall of handle 19
Surely it is arranged with Anti-slip cover 20；One end of the screw rod 6 is connect by bearing with cutter head fixing seat 5-5, and bit rotary screwdriver is facilitated
Head 5-1.
The working principle of this specific embodiment:: before the use, first pass through the injury site of observation sufferer, it is determined whether
Using thigh support frame 13, need using when rotate to the side of sufferer, the place far from sufferer is rotated to when not needing；Then
Motor 9 is opened, so that ailhead 5 is taken to drop to the position top of sufferer injury, injured position is directed at, first using far from intermediate plate 5-
2 buckle 18 stretches out driver bit 5-1 between three intermediate plate 5-2, will first plant nail and screws out one section, then using close to intermediate plate
The buckle 18 of 5-2, driver bit 5-1 is wrapped between intermediate plate 5-2 at this time, and intermediate plate 5-2 can clamp nut, screws fastening spiral shell
Female 5-4 prevents nut skid-falling, then screws out nail is planted, and takes nail to complete, substantially increases the efficiency for taking nail, reduces patient's pain
The bitter time.
After adopting the above structure, present embodiment has the beneficial effect that a kind of orthopaedics described in present embodiment
Medical nail-fetching device can facilitate doctor to carry out that nail is taken to operate to the injury of sufferer, and high degree of automation can be effective
It prevents from planting following closely and be slipped during taking-up, secondary injury will not be brought to sufferer, substantially increase and take nail efficiency, practicability is more
By force, the advantages that the utility model has structure simple, and setting is reasonable, low manufacture cost.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of orthopaedic medical treatment nail-fetching device, it is characterised in that: it includes pedestal (1), No.1 support column (2), No. two support columns
(3), linear guides (4), take ailhead (5), screw rod (6), No.1 bevel gear (7), No. two bevel gears (8), motor (9)；Pedestal (1)
Upper vertical be fixed with No.1 support column (2), the top of No.1 support column (2) is fixedly connected with No. two branch by shaft (10)
Dagger (3)；Movable sleeve is equipped with fixed frame (11) in shaft (10), and the side of fixed frame (11) is fixedly installed No.1 support plate
(12), the top of No.1 support plate (12) is fixedly installed thigh support frame (13)；No. two support columns on fixed frame (11) top
(3) it is fixedly installed on side wall linear guides (4), sliding is provided with sliding block (14) on linear guides (4)；The one of sliding block (14)
Side is fixedly connected with connecting rod (15), and the other end of connecting rod (15) is fixedly connected with fixed block (16)；Fixed block (16) is fixed
It is set on the lateral wall of screw rod (6)；The lower end of screw rod (6) is by bearing and ailhead (5) rotation is taken to connect；No. two support columns
(3) upper end is fixedly installed No. two support plates (21), and the top of No. two support plates (21) is fixedly installed motor (9), motor
(9) it is connect with external power supply；It is fixedly installed on the output shaft of motor (9) No.1 bevel gear (7), No.1 bevel gear is matched on (7)
Conjunction is connected with No. two bevel gears (8), and the bottom of No. two bevel gears (8) is fixed on No. two support plates (21) by bearing rotary；
The inner sidewall of No. two bevel gears (8) is equipped with screw thread, and the upper end of screw rod (6) passes through No. two support plates (21) and passes through screw thread and two afterwards
The connection of number bevel gear (8).
2. a kind of orthopaedic medical treatment nail-fetching device according to claim 1, it is characterised in that: the No.1 support column (2)
For electric lifting pole, and No.1 support column (2) is connect with external power supply.
3. a kind of orthopaedic medical treatment nail-fetching device according to claim 1, it is characterised in that: the ailhead (5) that takes includes
Driver bit (5-1), intermediate plate (5-2), deck (5-3), fastening nut (5-4), cutter head fixing seat (5-5)；Deck (5-3) it is upper
Portion is fixedly installed several intermediate plates (5-2), and intermediate plate (5-2) is an integral structure with deck (5-3), every two intermediate plate (5-2) it
Between be equipped with gap；The outside of intermediate plate (5-2) is screwed on by screw thread with fastening nut (5-4)；The middle part activity of several intermediate plates (5-2)
Be equipped with driver bit (5-1), the bottom of driver bit (5-1) behind the bottom of deck (5-3) with cutter head fixing seat (5-5)
It is fixedly connected；The fixed bottom for being plugged in deck (5-3) of cutter head fixing seat (5-5).
4. a kind of orthopaedic medical treatment nail-fetching device according to claim 3, it is characterised in that: outside the deck (5-3)
Side wall is equipped with card slot (17), several buckles (18) is fixedly embedded on the lateral wall of cutter head fixing seat (5-5), and buckle (18)
With card slot (17) fixed clamping.
5. a kind of orthopaedic medical treatment nail-fetching device according to claim 3, it is characterised in that: the cutter head fixing seat (5-
5) two sides are fixedly installed handle (19), and fixing sleeve is equipped with Anti-slip cover (20) on the lateral wall of handle (19)；The screw rod
(6) one end is connect by bearing with cutter head fixing seat (5-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820942217.8U CN208989112U (en) | 2018-06-19 | 2018-06-19 | A kind of orthopaedic medical treatment nail-fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820942217.8U CN208989112U (en) | 2018-06-19 | 2018-06-19 | A kind of orthopaedic medical treatment nail-fetching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208989112U true CN208989112U (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820942217.8U Active CN208989112U (en) | 2018-06-19 | 2018-06-19 | A kind of orthopaedic medical treatment nail-fetching device |
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| CN (1) | CN208989112U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171944A (en) * | 2018-10-25 | 2019-01-11 | 杜永成 | A kind of device for fetching nail of the anti-return of orthopaedics |
| CN110974394A (en) * | 2019-12-24 | 2020-04-10 | 孙中业 | Orthopedics nail taking device |
| CN113100908A (en) * | 2021-04-21 | 2021-07-13 | 郭鸿彬 | High-efficient nail device of getting that orthopedics was used |
| CN113180816A (en) * | 2021-04-14 | 2021-07-30 | 延安市人民医院 | Orthopedic medical nail extractor |
| CN114305644A (en) * | 2022-02-21 | 2022-04-12 | 重庆大学附属三峡医院 | Intelligent orthopaedic clinical nail taking equipment and method |
-
2018
- 2018-06-19 CN CN201820942217.8U patent/CN208989112U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171944A (en) * | 2018-10-25 | 2019-01-11 | 杜永成 | A kind of device for fetching nail of the anti-return of orthopaedics |
| CN109171944B (en) * | 2018-10-25 | 2021-08-17 | 杜永成 | Orthopedic nail taking device capable of preventing back movement |
| CN110974394A (en) * | 2019-12-24 | 2020-04-10 | 孙中业 | Orthopedics nail taking device |
| CN113180816A (en) * | 2021-04-14 | 2021-07-30 | 延安市人民医院 | Orthopedic medical nail extractor |
| CN113100908A (en) * | 2021-04-21 | 2021-07-13 | 郭鸿彬 | High-efficient nail device of getting that orthopedics was used |
| CN114305644A (en) * | 2022-02-21 | 2022-04-12 | 重庆大学附属三峡医院 | Intelligent orthopaedic clinical nail taking equipment and method |
| CN114305644B (en) * | 2022-02-21 | 2022-11-22 | 重庆大学附属三峡医院 | Intelligent orthopaedic clinical screw taking equipment and screw taking method |
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