CN209437364U - A kind of nail taking out apparatus in orthopaedics - Google Patents
A kind of nail taking out apparatus in orthopaedics Download PDFInfo
- Publication number
- CN209437364U CN209437364U CN201721671932.4U CN201721671932U CN209437364U CN 209437364 U CN209437364 U CN 209437364U CN 201721671932 U CN201721671932 U CN 201721671932U CN 209437364 U CN209437364 U CN 209437364U
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- CN
- China
- Prior art keywords
- strut
- cross bar
- bar
- hand
- nail
- 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.)
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Abstract
The utility model discloses a kind of nail taking out apparatus in orthopaedics, including strut, bracket is equipped at the top of the strut, the strut bottom is equipped with set hand, the cradle top is equipped with cross bar, the cross bar two sides are equipped with vertical bar, and the cross bar and vertical bar junction are equipped with first sliding groove, and the vertical bar side is equipped with the first threaded rod.The utility model is by being equipped with bracket, be conducive to increase the stable property for taking nail, avoid tool to the secondary injury of patient, runing rest, limited block is corresponded into bone nail position, by pressing cross bar, contact connecting rod bottom end with card hand, make card hand rotate to catch bone nail with first bearing axle center, cross bar is stablized by the first threaded rod at this time, rotates backward bracket, to which the stable rotation of bone nail be taken out, by being equipped with set hand, is conducive to the stability for increasing strut, can very easily adjust the angle of strut.
Description
Technical field
The utility model relates to medical equipment field, in particular to a kind of nail taking out apparatus in orthopaedics.
Background technique
Fracture is one of the disease that bone wound is common in orthopaedics, treatment fracture frequently with method be implement in fixed hand
Art after resetting fracture site, has been connected the bone after reset with screw by means of bone plate made of metal
Come.It needs to extract on screw after patient's healing, removes bone plate, the prior art is the nail being inserted on screw cap using screwdriver
In slot, rotation takes nail, not only troublesome in poeration in this way, time-consuming and laborious, and the bad grasp of dynamics, is easy to skid, and destroys nail slot, difficult
To take out screw, inconvenience is brought to patient, increases work difficulty to medical worker.
Therefore, it is necessary to solve the above problems to invent a kind of nail taking out apparatus in orthopaedics.
Utility model content
The purpose of this utility model is to provide a kind of nail taking out apparatus in orthopaedics, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of nail taking out apparatus in orthopaedics, including strut,
Bracket is equipped at the top of the strut, the strut bottom is equipped with set hand, and the cradle top is equipped with cross bar, and the cross bar two sides are equal
Equipped with vertical bar, the cross bar and vertical bar junction are equipped with first sliding groove, and the vertical bar side is equipped with the first threaded rod, the cross bar
Bottom is equipped with connecting rod, and the frame bottom is equipped with retaining ring, and the retaining ring side is equipped with block, and the block is connect with connecting rod
Place is equipped with second sliding slot, and sliding bar is equipped on the inside of the connecting rod, and the sliding bar bottom is equipped with running-on, and the running-on side is set
There is the second threaded rod, the running-on bottom is equipped with limited block, and the limited block two sides are equipped with card hand, the limited block and card hand
Junction is equipped with first bearing, and the strut two sides are equipped with telescopic rod, and the strut and telescopic rod junction are equipped with the second axis
It holds, the telescopic rod side is equipped with third threaded rod, and the telescopic rod bottom is equipped with rubber block.
Preferably, 3rd bearing is equipped with inside the set hand, set hand side is equipped with velcro.
Preferably, it is equipped with lantern ring between the strut and retaining ring, internal screw thread, the retaining ring outside are equipped with inside the lantern ring
Equipped with external screw thread, the retaining ring is connect with collar thread.
Preferably, the cross bar and vertical bar are slidably connected by first sliding groove, and the cross bar and the first threaded rod screw thread connect
It connects.
Preferably, the set hand shape is set as circular ring shape, and the set hand is made of rubber material, the limited block and card
Hand is connected by first bearing, and the strut is connect with telescopic rod by second bearing.
The technical effect and advantage of the utility model: the utility model is conducive to increase the peace for taking nail by being equipped with bracket
Stability avoids tool to the secondary injury of patient, and limited block is corresponded to bone nail position by runing rest, by pressing cross bar, makes to connect
Extension bar bottom end is contacted with card hand, and card hand is made to rotate to catch bone nail with first bearing axle center, passes through the first screw thread at this time
Bar stablizes cross bar, rotates backward bracket, so that the stable rotation of bone nail be taken out, by being equipped with set hand, is conducive to increase strut
Stability, can very easily adjust the angle of strut, fracture site is placed on platform by patient, using velcro by people
The other positions of fracture are entangled, and the angle of strut are adjusted according to bone nail direction, after angle is adjusted, telescopic rod is with second bearing
For rotation center rotation, then telescopic rod is stretched, stablizes telescopic rod by third threaded rod, so that corresponding take nail position
It sets.
Detailed description of the invention
Fig. 1 is that the entirety of the utility model faces the schematic diagram of the section structure；
Fig. 2 is the whole side structure schematic view of the utility model；
In figure: 1 strut, 2 brackets, 3 sets of hands, 4 cross bars, 5 vertical bars, 6 first sliding grooves, 7 first threaded rods, 8 connecting rods, 9 are buckled
Ring, 10 blocks, 11 second sliding slots, 12 sliding bars, 13 running-ons, 14 second threaded rods, 15 limited blocks, 16 card hands, 17 first bearings,
18 telescopic rods, 19 second bearings, 20 third threaded rods, 21 rubber blocks, 22 3rd bearings, 23 velcro.
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.
The utility model provides a kind of nail taking out apparatus in orthopaedics as shown in Figs. 1-2, including strut 1,1 top of strut
Equipped with bracket 2,1 bottom of strut is equipped with set hand 3, is equipped with cross bar 4 at the top of the bracket 2,4 two sides of cross bar are equipped with perpendicular
Bar 5, the cross bar 4 are equipped with first sliding groove 6 with 5 junction of vertical bar, and 5 side of vertical bar is equipped with the first threaded rod 7, the cross bar
4 bottoms are equipped with connecting rod 8, and 2 bottom of bracket is equipped with retaining ring 9, and 9 side of retaining ring is equipped with block 10, the block 10 with
8 junction of connecting rod is equipped with second sliding slot 11, is equipped with sliding bar 12 on the inside of the connecting rod 8,12 bottom of sliding bar is equipped with
Running-on 13,13 side of running-on are equipped with the second threaded rod 14, and 13 bottom of running-on is equipped with limited block 15, the limited block 15
Two sides are equipped with card hand 16, and the limited block 15 is equipped with first bearing 17 with 16 junction of card hand, and 1 two sides of strut are equipped with
Telescopic rod 18, the strut 1 are equipped with second bearing 19 with 18 junction of telescopic rod, and 18 side of telescopic rod is equipped with third screw thread
Bar 20,18 bottom of telescopic rod are equipped with rubber block 21.
3rd bearing 22 is equipped with inside the set hand 3,3 side of set hand is equipped with velcro 23, the strut 1 and retaining ring
It is equipped with lantern ring between 9, internal screw thread is equipped with inside the lantern ring, is equipped with external screw thread, the retaining ring 9 and lantern ring on the outside of the retaining ring 9
It is threadedly coupled, facilitates runing rest 2,15 can be adjusted at a distance from bone nail, the cross bar 4 is sliding by first sliding groove 6 with vertical bar 5
Dynamic connection, the cross bar 4 are threadedly coupled with the first threaded rod 7, and the set hand 3 is shaped to circular ring shape, and the set hand 3 is by rubber
Glue material is made, and facilitates and is entangled the other positions that people's bone is rolled over using velcro 23, somatic damage caused by avoiding patient from trembling,
The limited block 15 is connect with card hand 16 by first bearing 17, and the strut 1 is connect with telescopic rod 18 by second bearing 19.
This practical working principle: fracture site is placed on platform by patient, is rolled over people's bone using velcro 23 other
Position is entangled, and the angle of strut 1 is adjusted according to bone nail direction, and after angle is adjusted, telescopic rod 18 is rotation with second bearing 19
Turn center rotation, then telescopic rod 18 is stretched, stablize telescopic rod 18 by third threaded rod 20, so that correspondence takes nail
The corresponding bone nail position of limited block 15 connects 8 bottom end of connecting rod with card hand 16 by pressing cross bar 4 by position, runing rest 2
Touching makes card hand 16 rotate to catch bone nail with 17 axle center of first bearing, by the first threaded rod 7 that cross bar 4 is steady at this time
It is fixed, bracket 2 is rotated backward, so that the stable rotation of bone nail be taken out, is avoided because tool reason causes patient's secondary injury.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of nail taking out apparatus in orthopaedics, including strut (1), it is characterised in that: bracket (2) are equipped at the top of the strut (1), it is described
Strut (1) bottom is equipped with set hand (3), is equipped with cross bar (4) at the top of the bracket (2), cross bar (4) two sides are equipped with vertical bar
(5), the cross bar (4) and vertical bar (5) junction are equipped with first sliding groove (6), and vertical bar (5) side is equipped with the first threaded rod
(7), cross bar (4) bottom is equipped with connecting rod (8), and bracket (2) bottom is equipped with retaining ring (9), and retaining ring (9) side is set
Have block (10), the block (10) and connecting rod (8) junction are equipped with second sliding slot (11), set on the inside of the connecting rod (8)
Have sliding bar (12), sliding bar (12) bottom is equipped with running-on (13), and running-on (13) side is equipped with the second threaded rod
(14), running-on (13) bottom is equipped with limited block (15), and limited block (15) two sides are equipped with card hand (16), the limit
Block (15) and card hand (16) junction are equipped with first bearing (17), and strut (1) two sides are equipped with telescopic rod (18), the branch
Bar (1) and telescopic rod (18) junction are equipped with second bearing (19), and telescopic rod (18) side is equipped with third threaded rod (20),
Telescopic rod (18) bottom is equipped with rubber block (21).
2. a kind of nail taking out apparatus in orthopaedics according to claim 1, it is characterised in that: be equipped with third inside the set hand (3)
Bearing (22), set hand (3) side are equipped with velcro (23).
3. a kind of nail taking out apparatus in orthopaedics according to claim 1, it is characterised in that: between the strut (1) and retaining ring (9)
Equipped with lantern ring, it is equipped with internal screw thread inside the lantern ring, is equipped with external screw thread, the retaining ring (9) and lantern ring spiral shell on the outside of the retaining ring (9)
Line connection.
4. a kind of nail taking out apparatus in orthopaedics according to claim 1, it is characterised in that: the cross bar (4) passes through with vertical bar (5)
First sliding groove (6) is slidably connected, and the cross bar (4) is threadedly coupled with the first threaded rod (7).
5. a kind of nail taking out apparatus in orthopaedics according to claim 1, it is characterised in that: the set hand (3) is shaped to circle
Annular, the set hand (3) are made of rubber material, and the limited block (15) is connect with card hand (16) by first bearing (17),
The strut (1) is connect with telescopic rod (18) by second bearing (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671932.4U CN209437364U (en) | 2017-12-05 | 2017-12-05 | A kind of nail taking out apparatus in orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671932.4U CN209437364U (en) | 2017-12-05 | 2017-12-05 | A kind of nail taking out apparatus in orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209437364U true CN209437364U (en) | 2019-09-27 |
Family
ID=68007828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721671932.4U Expired - Fee Related CN209437364U (en) | 2017-12-05 | 2017-12-05 | A kind of nail taking out apparatus in orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209437364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974394A (en) * | 2019-12-24 | 2020-04-10 | 孙中业 | Orthopedics nail taking device |
-
2017
- 2017-12-05 CN CN201721671932.4U patent/CN209437364U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974394A (en) * | 2019-12-24 | 2020-04-10 | 孙中业 | Orthopedics nail taking device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20201205 |