CN208640811U - A kind of dedicated lateral bending rongeur of orthopaedics - Google Patents
A kind of dedicated lateral bending rongeur of orthopaedics Download PDFInfo
- Publication number
- CN208640811U CN208640811U CN201820321081.9U CN201820321081U CN208640811U CN 208640811 U CN208640811 U CN 208640811U CN 201820321081 U CN201820321081 U CN 201820321081U CN 208640811 U CN208640811 U CN 208640811U
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- caliper
- axis
- pincers
- spring leaf
- lateral bending
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of dedicated lateral bending rongeurs of orthopaedics, including the first caliper, the right side of first caliper is hinged by the left side of the first pincers axis and the second caliper, and first caliper upper surface by second pincers axis and third caliper lower surface it is hinged, the right side of the third caliper is hinged by the left side that third clamps axis and the 4th caliper, and the 4th caliper lower surface by the 4th pincers axis and the second caliper upper surface it is hinged, the right side of the third caliper is provided with the first blade.The dedicated lateral bending rongeur of the orthopaedics, by the way that regulating device is arranged, so as to rotate threaded rod in thread bush by rotation knob and realize the movement of left-right position, so as to adjust the bending degree of the first spring leaf, and then can change the included angle of the first caliper and the second caliper under the first spring leaf and the interaction of second spring piece, to realize the adjusting of rongeur precision.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of dedicated lateral bending rongeur of orthopaedics.
Background technique
Lateral bending rongeur removes for stinging, repairs bone tissue, makes one of common medical instrument, existing side in bone surgery
Curved rongeur mainly makes main clamper body be held apart at state using spring leaf, so that the blade of lateral bending rongeur be made to form certain folder
Angle, and then used convenient for operation, spring leaf mainly has spring steel to be process, and in use process repeatedly, spring leaf can be by
A degree of deformation is caused in stress, so that making the angle of main clamper body can become smaller, so that the levels of precision of rongeur is caused,
To just need to adjust the accuracy of rongeur by the angle of adjustment spring piece.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of dedicated lateral bending rongeur of orthopaedics, solves reed
Mainly there is spring steel to be process, in use process repeatedly, spring leaf can cause a degree of deformation due to stress,
To make the angle of main clamper body that can become smaller, thus the problem of causing the levels of precision of rongeur.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of dedicated lateral bending rongeur of orthopaedics, including
The right side of first caliper, first caliper is hinged by the left side of the first pincers axis and the second caliper, and the first caliper
Upper surface is hinged by the lower surface of the second pincers axis and third caliper, and the right side of the third caliper passes through third pincers axis and the
The left side of four calipers is hinged, and the lower surface of the 4th caliper is hinged by the upper surface of the 4th pincers axis and the second caliper, described
The right side of third caliper is provided with the first blade, and the position of corresponding first blade in left side of the 4th caliper is provided with second
Blade.
The left side of first caliper and the right side of the second caliper are provided with friction pad, and the first caliper and second
The opposite face of caliper is flexibly connected by the first spring leaf and second spring piece, the phase of first spring leaf and second spring piece
Opposite offers pilot hole, and bolt is provided in pilot hole, the right side of first spring leaf and a left side for the second caliper
Side overlap joint, and the left side of the second caliper offers threaded hole, and threaded hole is connect with bolt thread, the second spring piece
Left side offer limit hole, and the first spring leaf is provided in limit hole, the right side of second caliper is connected with tune
Regulating device, and the left side of regulating device and the right side of the first spring leaf overlap.
Preferably, the regulating device includes thread bush, and the surface of the thread bush is connected to the right side of the second caliper,
And thread bush internal screw thread is connected with threaded rod, the right side overlap joint of the left end of the threaded rod and the first spring leaf, and threaded rod
Right end be fixedly connected with knob.
Preferably, first spring leaf is identical as the thickness of second spring piece, and the first spring leaf and second spring piece
Length it is identical.
Preferably, the right side of second caliper is fixedly connected with grip hole, and the position of grip hole is located at adjusting dress
The top set.
Preferably, the size of the second pincers axis is identical as the 4th pincers size of axis, and the first pincers axis and third clamp axis
Size is identical.
Preferably, first blade is identical as the size of the second blade, and third pincers axis and second pincers axis between away from
It is identical as the distance between the 4th pincers axis from third pincers axis.
(3) beneficial effect
The utility model provides a kind of dedicated lateral bending rongeur of orthopaedics, have it is following the utility model has the advantages that
(1), the dedicated lateral bending rongeur of the orthopaedics, by the way that regulating device is arranged, so as to make screw thread by rotating knob
Bar rotates in thread bush and realizes the movement of left-right position, so as to adjust the bending degree of the first spring leaf, Jin Erke
To change the included angle of the first caliper and the second caliper under the first spring leaf and the interaction of second spring piece, to realize
The adjusting of rongeur precision.
(2), the dedicated lateral bending rongeur of the orthopaedics by the way that friction pad is arranged, and then increases doctor and hand and stings bone when in use
Frictional force between pincers to keep doctor more stable when holding rongeur, and then improves the working efficiency of operative doctor.
(3), the dedicated lateral bending rongeur of the orthopaedics is tearing the first spring leaf and second spring piece open by setting bolt
More convenient when dress, the hand place of pinching of bolt surface is provided with screw thread, so that operator be made also to can be removably mounted when not needing tool
One spring leaf and second spring piece, and the utility model which has a compact structure and a reasonable design, it is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the section view that the utility model is faced.
Fig. 2 is the structural schematic diagram that the first spring leaf of the utility model and second spring piece are overlooked.
In figure: 1 first caliper, 2 second calipers, 3 first pincers axis, 4 second pincers axis, 5 third calipers, 6 thirds pincers axis, 7 the
Four calipers, 8 regulating devices, 81 thread bush, 82 threaded rods, 83 knobs, 9 first spring leafs, 10 second spring pieces, 11 pilot holes,
12 bolts, 13 threaded holes, 14 friction pads, 15 the 4th pincers axis, 16 first blades, 17 second blades, 18 grip holes, 19 limit holes.
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.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of dedicated lateral bending rongeur of orthopaedics, including the
The right side of one caliper 1, the first caliper 1 is hinged by the first pincers axis 3 and the left side of the second caliper 2, the first caliper 1 and second
Caliper 2 is main clamper body and the holding part of user, and the upper surface of the first caliper 1 passes through the second pincers axis 4 and third caliper
5 lower surface is hinged, and third caliper 5 is the part of the force of rongeur at work, the size of the second pincers axis 4 and the 4th pincers axis 15
Size it is identical, the second pincers axis 4 is identical as the 4th pincers 15 size of axis, and assembly easy to produce simultaneously reduces design cost, and first clamps
Axis 3 is identical as the third pincers size of axis 6, and the first pincers axis 3 is identical as third pincers 6 size of axis, and the first pincers axis 3 and third clamp axis 6
Center is located at the second pincers axis 4 and is clamped on the perpendicular bisector of axis 15 with the 4th, so that third caliper 5 and the 4th caliper 7 are during exercise more
Firm, the right side of third caliper 5 clamps axis 6 by third and the left side of the 4th caliper 7 is hinged, third caliper 5 and the 4th pincers
Body 7 is part of the force when rongeur works, and the lower surface of the 4th caliper 7 passes through the upper of the 4th pincers axis 15 and the second caliper 2
Surface is hinged, and the right side of the second caliper 2 is fixedly connected with grip hole 18, and the setting of grip hole 18 makes the finger of operator can be with
It extend into grip hole 18, to keep operator stronger when holding the first caliper 1 and the second caliper 2, and then improves work
Accuracy when making, and the position of grip hole 18 is located at the top of regulating device 8, the right side of third caliper 5 is provided with first
Blade 16, and the position of corresponding first blade 16 in left side of the 4th caliper 7 is provided with the second blade 17, the first blade 16 and the
Two blades 17 are existing technology, and the first blade 16 is identical as the size of the second blade 17, the first blade 16 and the second blade 17
Setting when making work to the more concordant of position to be processed processing, and third pincers axis 6 with second clamp the distance between axis 4 and
Third clamps that axis 6 is identical as the 4th pincers the distance between axis 15, and the identical of distance makes third caliper 5 and the 4th caliper 7 surround the
It is more stable when two pincers axis 4 and the 4th pincers 15 activity of axis.
The left side of first caliper 1 and the right side of the second caliper 2 are provided with friction pad 14, the setting of friction pad 14,
Increase frictional force, thus make operator in use will not skating easily, so as to provide working efficiency, and first
The opposite face of caliper 1 and the second caliper 2 is flexibly connected by the first spring leaf 9 and second spring piece 10, the first spring leaf 9 and the
Two spring leafs 10 are existing common technology, and the first spring leaf 9 and second spring piece 10 rely on reducing power when elastic deformation to make
First caliper 1 and the second caliper 2 keep angle, to make to be able to maintain certain folder between the first blade 16 and the second blade 17
Angle, consequently facilitating stinging bone work, the opposite face of the first spring leaf 9 and second spring piece 10 offers pilot hole 11, pilot hole
11 setting is convenient for for the first spring leaf 9 being fixedly connected on the surface of the first caliper 1 and the second caliper 2 with second spring piece 10,
And bolt 12 is provided in pilot hole 11, the setting of bolt 12 is for fixing the first spring leaf 9 and second spring piece 10, the first bullet
The right side of reed 9 and the left side of the second caliper 2 overlap, and the left side of the second caliper 2 offers threaded hole 13, threaded hole
13 open up convenient for the assembly of bolt 12, and 13 fitted bolt 12 of threaded hole is using having self-locking function, to make the first spring
Piece 9 and second spring piece 10 can be respectively fixedly connected on the surface of the first caliper 1 and the second caliper 2, and threaded hole 13 and spiral shell
Bolt 12 is threadedly coupled, and bolt 12 is commonly to be fixedly connected with components, and the hand part of bolt 12 point has screw thread, to make spiral shell
Bolt 12 can also be rotated in the case where no external tool with hand, and the left side of second spring piece 10 offers limit hole 19, limit
The position opened up for limiting the first spring leaf 9 and second spring piece 10 in position hole 19, to guarantee the first caliper 1 and the second pincers
The stability of body 2 in use, and the first spring leaf 9 is provided in limit hole 19, the first spring leaf 9 and second spring piece
10 thickness is identical, and the first spring leaf 9 is identical as the length of second spring piece 10, the first spring leaf 9 and second spring piece 10
Thickness it is identical with length, be easy to standardize, the right side of the second caliper 2 is connected with regulating device 8, the setting of regulating device 8
Keep the bending degree of the first spring leaf 9 adjustable, so that the included angle between the first caliper 1 and the second caliper 2 be made to be convenient for
Control, and the left side of regulating device 8 and the right side of the first spring leaf 9 overlap, regulating device 8 includes thread bush 81, screw thread
The surface of set 81 is connected to the right side of the second caliper 2, and 81 internal screw thread of thread bush is connected with threaded rod 82, a left side for threaded rod 82
End and the right side of the first spring leaf 9 overlap, and the right end of threaded rod 82 is fixedly connected with knob 83, and the setting of knob 83 is convenient for
The position of user's adjusting threaded rod 82.
In use, user's one hand holds the first caliper 1 and the second caliper 2, and it is more firm to make to hold, it can be by finger
It protrudes into grip hole 18, when firmly holding the first caliper 1 and the second caliper 2, the top of the first caliper 1 and the second caliper 2 can be to two
Side is mobile, while the second pincers axis 4 and the 4th pincers axis 15 will drive third caliper 5 and the bottom end of the 4th caliper 7 is mobile to two sides, from
And the first blade 16 and the second blade 17 is made to be engaged and work, when the first spring leaf 9 and 10 deformation of second spring piece cause
When rongeur precision is lower, threaded rod 82 can be made to rotate and be moved to the left in thread bush 81 by rotating knob 83, to change
Become the bending degree of the first spring leaf 9, and then the elasticity for increasing the first spring leaf 9 and second spring piece 10 makes rongeur keep high
Precision.
It can to sum up obtain, 1, the dedicated lateral bending rongeur of the orthopaedics, by the way that regulating device 8 is arranged, so as to pass through rotation rotation
Button 83 rotates threaded rod 82 in thread bush 81 and realizes the movement of left-right position, so as to adjust the first spring leaf 9
Bending degree, and then can change the first caliper 1 and the second caliper 2 and interact in the first spring leaf 9 and second spring piece 10
Under included angle, to realize the adjusting of rongeur precision.
2, the dedicated lateral bending rongeur of the orthopaedics by the way that friction pad 14 is arranged, and then increases doctor and hand and stings bone when in use
Frictional force between pincers to keep doctor more stable when holding rongeur, and then improves the working efficiency of operative doctor.
3, the dedicated lateral bending rongeur of the orthopaedics makes the first spring leaf 9 and second spring piece 10 by setting bolt 12
More convenient in dismounting, the hand place of pinching on 12 surface of bolt is provided with screw thread, so that operator be made also when not needing tool
The first spring leaf 9 and second spring piece 10, and the utility model which has a compact structure and a reasonable design are dismounted, it is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dedicated lateral bending rongeur of orthopaedics, including the first caliper (1), it is characterised in that: the right side of first caliper (1)
Face is hinged by the first pincers axis (3) and the left side of the second caliper (2), and the upper surface of the first caliper (1) passes through the second pincers axis
(4) hinged with the lower surface of third caliper (5), the right side of the third caliper (5) passes through third pincers axis (6) and the 4th caliper
(7) left side is hinged, and the lower surface of the 4th caliper (7) is cut with scissors by the upper surface of the 4th pincers axis (15) and the second caliper (2)
It connects, the right side of the third caliper (5) is provided with the first blade (16), and corresponding first sword in left side of the 4th caliper (7)
The position in portion (16) is provided with the second blade (17)；
The left side of first caliper (1) and the right side of the second caliper (2) are provided with friction pad (14), and the first caliper
(1) it is flexibly connected with the opposite face of the second caliper (2) by the first spring leaf (9) and second spring piece (10), first bullet
The opposite face of reed (9) and second spring piece (10) offers pilot hole (11), and is provided with bolt in pilot hole (11)
(12), the left side overlap joint of the right side Yu the second caliper (2) of first spring leaf (9), and the left side of the second caliper (2)
It offers threaded hole (13), and threaded hole (13) is threadedly coupled with bolt (12), the left side of the second spring piece (10) is opened
It is provided with the first spring leaf (9) equipped with limit hole (19), and in limit hole (19), the right side clamping of second caliper (2)
Have regulating device (8), and the right side of the left side of regulating device (8) and the first spring leaf (9) overlaps.
2. the dedicated lateral bending rongeur of a kind of orthopaedics according to claim 1, it is characterised in that: regulating device (8) packet
It includes thread bush (81), the surface of the thread bush (81) is connected to the right side of the second caliper (2), and thread bush (81) internal screw thread
It is connected with threaded rod (82), the left end of the threaded rod (82) and the right side of the first spring leaf (9) overlap, and threaded rod (82)
Right end be fixedly connected with knob (83).
3. the dedicated lateral bending rongeur of a kind of orthopaedics according to claim 1, it is characterised in that: first spring leaf (9)
It is identical as the thickness of second spring piece (10), and the first spring leaf (9) is identical as the length of second spring piece (10).
4. the dedicated lateral bending rongeur of a kind of orthopaedics according to claim 1, it is characterised in that: second caliper (2)
Right side is fixedly connected with grip hole (18), and the position of grip hole (18) is located at the top of regulating device (8).
5. the dedicated lateral bending rongeur of a kind of orthopaedics according to claim 1, it is characterised in that: second pincers axis (4)
Size is identical as the 4th pincers size of axis (15), and the first pincers axis (3) are identical as the third pincers size of axis (6).
6. the dedicated lateral bending rongeur of a kind of orthopaedics according to claim 1, it is characterised in that: first blade (16) with
The size of second blade (17) is identical, and third pincers axis (6) and the second pincers the distance between axis (4) and third pincers axis (6) and the
The distance between four pincers axis (15) are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321081.9U CN208640811U (en) | 2018-03-09 | 2018-03-09 | A kind of dedicated lateral bending rongeur of orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321081.9U CN208640811U (en) | 2018-03-09 | 2018-03-09 | A kind of dedicated lateral bending rongeur of orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640811U true CN208640811U (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820321081.9U Expired - Fee Related CN208640811U (en) | 2018-03-09 | 2018-03-09 | A kind of dedicated lateral bending rongeur of orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227900A (en) * | 2020-02-13 | 2020-06-05 | 中国人民解放军第四军医大学 | Self-locking orthopedic lateral bending rongeur |
-
2018
- 2018-03-09 CN CN201820321081.9U patent/CN208640811U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227900A (en) * | 2020-02-13 | 2020-06-05 | 中国人民解放军第四军医大学 | Self-locking orthopedic lateral bending rongeur |
| CN111227900B (en) * | 2020-02-13 | 2021-03-19 | 中国人民解放军第四军医大学 | Self-locking orthopedic lateral bending rongeur |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241000 No. 6 Wuyishan Road, Jiujiang District, Wuhu City, Anhui Province Patentee after: Wuhu Renji Orthopaedic Hospital Co.,Ltd. Address before: 241000 No. 6 Wuyishan Road, Jiujiang District, Wuhu City, Anhui Province Patentee before: WUHU RENJI ORTHOPAEDIC HOSPITAL Co.,Ltd. |
|
| 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: 20190326 |