CN208319242U - The minimally invasive pressurization adjuster of compact - Google Patents
The minimally invasive pressurization adjuster of compact Download PDFInfo
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- CN208319242U CN208319242U CN201720986492.5U CN201720986492U CN208319242U CN 208319242 U CN208319242 U CN 208319242U CN 201720986492 U CN201720986492 U CN 201720986492U CN 208319242 U CN208319242 U CN 208319242U
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- pressurization
- minimally invasive
- hole
- adjuster
- caliper
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Abstract
The utility model provides the minimally invasive pressurization adjuster of compact, including caliper, spanner, reinforcing rod, struts bar, locating shaft and vertebrae strutting device, and the minimally invasive pressurization adjuster of compact is used to adjust spine nail in epicentral position；The vertebrae strutting device includes fixing seat, pressurization swivel nut, rotating seat and rotation button composition；When use, inwardly pull caliper, due to fixing seat side tighten it is immovable, and the setting of rotating seat side locating shaft, meeting so that rotary shaft side spine nail rotoflector inwardly, and then achieve the purpose that adjust centrum position, and since the spine nail joined together used is minimally invasive nail series, and then operation can be completed in the utility model under small wound.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to compact used in being treated in spinal operation
Minimally invasive pressurization adjuster.
Background technique
Minimally invasiveization, functionalization and the intelligence of operation are the mark of modern surgery technology, and the hair of the following surgical technic
Direction is opened up, vertebral column minimally invasive surgical technic is that conventional spinal is performed the operation to combine with minimal invasive techniques, reduces operation to trouble to reach
The wound of person mitigates the postoperative pain of injury discomfort of patient, shortens bed and hospital stays, accelerates the rehabilitation of patient's postoperative function, and
Make great efforts the integrality of holding backbone normal anatomical structures, thus reach the highest goal of postoperative preservation spinal normal physiological function,
However, minimally invasive spine surgical needs the auxiliary and support of instrument, minimally invasive auxiliary instrument is particularly important.
Utility model content
The purpose of the utility model is to provide the minimally invasive pressurization adjusters of compact, can carry out to epicentral rivet nut effective
Pressurization adjusts position, and the utility model belongs to minimally invasive design, and operation can be completed on the basis of small wound, reduces iatrogenic
Damage.
To achieve the above object, the utility model provides following scheme:
The utility model provides the minimally invasive pressurization adjuster of compact, including caliper, spanner, reinforcing rod, struts bar, locating shaft
And vertebrae strutting device, the minimally invasive pressurization adjuster of compact is for adjusting spine nail in epicentral position；The pyramidal support
Device includes fixing seat, pressurization swivel nut, rotating seat and rotation button composition；The caliper is made of left caliper, right caliper body and pin shaft,
A pin shaft hole is respectively arranged in left and right caliper, and the pin shaft is connected together left caliper with right caliper body by this pin shaft hole；It is described
Spanner at T-type, be made of driving end and wrenching bar；Cylinder is arranged in described reinforcing rod one end；Described struts bar into ladder
Column, inside setting stepped hole；Described fixing seat one end is arranged to arcuation, and is arranged to one end setting the first circle rank of arcuation
Terraced through-hole can be such that spanner passes through, and circular hole is arranged in fixing seat side；Described rotating seat one end is arranged to arcuation, and is arranged to arc
The second circle ladder hole is arranged in one end of shape, and the cylinder of reinforcing rod can be held at the small circular hole of diameter, and rotating seat is additionally provided with square
First positioning hole is arranged in shape slot, rectangular channel two sides；For the pressurization swivel nut at cylindric, pressurization swivel nut is provided with a round tube hole,
The swivel nut that pressurizes is symmetrical arranged plane, and second location hole is arranged in plane, and pressurization spiral shell is set in the rectangular channel of rotating seat, and second
Location hole is opposite with first positioning hole；The locating shaft may pass through first positioning hole and second location hole arrives on rotation button；
The rotation button is made of handle portion and swingle, and the rotation rod end surface is arranged to spherical surface, and intermediate setting link slot,
Rotary table is arranged in swingle other end, and the handle portion slabbing is provided with to interface, described to can be plugged into rotation to interface
The link slot of bull stick realizes the connection of handle portion and swingle, and rotation button may pass through the circular hole that pressurization swivel nut arrives to fixing seat
On.
Preferably, the caliper head position is arranged symmetrically to side arcuation clamp outstanding, can clip to fixing seat
On rotating seat.
Preferably, the first groove is arranged in position among the left caliper, and the second groove is arranged in position among right caliper body, the
One groove and the second groove are provided parallel to quadrangle.
Preferably, the spanner club head is arranged to six side's shapes.
Preferably, described reinforcing rod one end is arranged to six side's shapes.
Preferably, screw thread is arranged in the lower end on the outside of bar that struts.
Preferably, locating shaft setting is cylindrical.
In order to better understand the utility model, now to using step to carry out that description: the utility model is as operation
Instrument and the spine nail and Orthopedic rod of implantation centrum are used cooperatively, and are screwed in spine nail in use, will first strut bar, then will fix
On strutting bar, locating shaft is inserted into first positioning hole and second and determined by merging pressurization swivel nut and rotation button for seat and rotating seat cover
In the hole of position, in fixing seat side, merging spanner tightens spine nail and Orthopedic rod, and in rotating seat side, merging struts bar, then will
Caliper clips in fixing seat and rotating seat, inwardly pulls caliper, and since fixing seat side is tightened immovable, and rotating seat side is fixed
The setting of position axis can make the spine nail of rotary shaft side rotoflector inwardly, and then achieve the purpose that adjust centrum position,
Again since the spine nail joined together used is minimally invasive nail series, and then operation can be completed in the utility model under small wound.
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
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is schematic diagram when the minimally invasive pressurization adjuster of the utility model compact uses；
Fig. 2 is the schematic diagram of the utility model caliper；
Fig. 3 is the utility model spanner schematic diagram；
Fig. 4 is the utility model reinforcing rod schematic diagram；
Fig. 5 is that the utility model struts bar schematic diagram；
Fig. 6 is the utility model vertebrae strutting device schematic diagram；
Fig. 7 is the utility model fixing seat schematic diagram；
Fig. 8 is the utility model pressurization swivel nut schematic diagram；
Fig. 9 is the utility model rotating seat schematic diagram
Figure 10 is the utility model handle portion schematic diagram；
Figure 11 is the utility model swingle schematic diagram
Description of symbols: 1, caliper；2, spanner；3, reinforcing rod；4, bar is strutted；5, locating shaft；6, vertebrae strutting device；
61, fixing seat；62, pressurize swivel nut；63, rotating seat；64, rotation button；101, left caliper；102, right caliper body；103, pin shaft；104,
Pin shaft hole；201, driving end；202, wrenching bar；301, cylinder；401, stepped hole；611, the first circle ladder hole；612, circular hole；
631, the second circle ladder hole；632, rectangular channel；633, first positioning hole；621, round tube hole；622, plane；
623, second location hole；641, handle portion；642, swingle；643, spherical surface；644, link slot；645, rotary table；
646, to interface；105, arcuation clamp；106, the first groove；107, the second groove；
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 the minimally invasive pressurization adjuster of compact, including caliper 1, spanner 2, reinforcing rod 3, struts bar 4, is fixed
Position axis 5 and vertebrae strutting device 6, the minimally invasive pressurization adjuster of compact is for adjusting spine nail in epicentral position；The vertebra
Body dilator 6 includes that fixing seat 61, pressurization swivel nut 62, rotating seat 63 and rotation button 64 form；The caliper 1 is by left caliper
101, right caliper body 102 and pin shaft 103 form, and a pin shaft hole 104 is respectively arranged in left and right caliper, and the pin shaft will by this pin shaft hole
Left caliper is connected together with right caliper body；The spanner 2 is made of at T-type driving end 201 and wrenching bar 202；Described adds
Cylinder 301 is arranged in strong 3 one end of bar；Described struts bar 4 into stepped cylindrical, inside setting stepped hole 401；The fixing seat 61
One end is arranged to arcuation, and is arranged to one end setting the first circle ladder hole 611 of arcuation, spanner can be made to pass through, fixed seat side
Circular hole 612 is arranged in face；Described 63 one end of rotating seat is arranged to arcuation, and one end setting the second circle ladder for being arranged to arcuation is logical
Hole 631, the cylinder of reinforcing rod can be held at the small circular hole of diameter, and rotating seat is additionally provided with rectangular channel 632, the setting of rectangular channel two sides
First positioning hole 633；For the pressurization swivel nut 62 at cylindric, pressurization swivel nut is provided with a round tube hole 621, and pressurization swivel nut is symmetrical
Plane 622 is set, second location hole 623 is set in plane, pressurization spiral shell is set in the rectangular channel 632 of rotating seat, and second is fixed
Position hole is opposite with first positioning hole；The locating shaft 5 may pass through first positioning hole 633 and second location hole 623 arrives to rotation
On button 64；The rotation button is made of handle portion 641 and swingle 642, and the rotation rod end surface is arranged to spherical surface 643,
And rotary table 645 is arranged in intermediate setting link slot 644, swingle other end, the handle portion slabbing is provided with to interface
646, described to can be plugged into the link slot of swingle to interface to realize the connection of handle portion and swingle, rotation button may pass through
Pressurization swivel nut arrives on the circular hole of fixing seat.
1 head position of caliper is arranged symmetrically to side arcuation clamp 105 outstanding, can clip to 61 He of fixing seat
On rotating seat 63.
The first groove 106 is arranged in position among the left caliper, and the second groove 107 is arranged in position among right caliper body, the
One groove and the second groove are provided parallel to quadrangle.
202 head of wrenching bar is arranged to six side's shapes.
Described 3 one end of reinforcing rod is arranged to six side's shapes.
Described struts 4 outside lower end of bar setting screw thread.
The locating shaft 5 is arranged cylindrical.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. the minimally invasive pressurization adjuster of compact, which is characterized in that including caliper (1), spanner (2), reinforcing rod (3), strut bar
(4), locating shaft (5) and vertebrae strutting device (6), the minimally invasive pressurization adjuster of compact is for adjusting spine nail in epicentral position
It sets；The vertebrae strutting device (6) includes fixing seat (61), pressurization swivel nut (62), rotating seat (63) and rotation button (64) composition；
The caliper (1) is made of left caliper (101), right caliper body (102) and pin shaft (103), and a pin shaft hole is respectively arranged in left and right caliper
(104), the pin shaft is connected together left caliper with right caliper body by this pin shaft hole；The spanner (2) at T-type, by
Driving end (201) and wrenching bar (202) composition；Cylinder (301) are arranged in described reinforcing rod (3) one end；Described struts bar (4)
At stepped cylindrical, inside setting stepped hole (401)；Described fixing seat (61) one end is arranged to arcuation, and is arranged to arcuation
The first circle ladder hole (611) of one end setting, can be such that spanner passes through, circular hole (612) are arranged in fixing seat side；The rotating seat
(63) one end is arranged to arcuation, and is arranged to the second circle ladder hole (631) of one end setting of arcuation, can at the small circular hole of diameter
The cylinder of reinforcing rod is held, rotating seat is additionally provided with rectangular channel (632), and first positioning hole (633) are arranged in rectangular channel two sides；It is described
Pressurization swivel nut (62) at cylindric, pressurization swivel nut is provided with a round tube hole (621), and pressurization swivel nut is symmetrical arranged plane (622),
Second location hole (623) are set in plane, pressurization spiral shell is set in the rectangular channel (632) of rotating seat, second location hole and the
A positioning hole is opposite；The locating shaft (5) may pass through first positioning hole (633) and second location hole (623) arrives to rotation button
(64) on；The rotation button is made of handle portion (641) and swingle (642), and the rotation rod end surface is arranged to spherical surface
(643), and rotary table (645) are arranged in intermediate setting link slot (644), swingle other end, the handle portion slabbing, if
It is equipped with to interface (646), it is described the link slot of swingle to can be plugged into interface to realize the connection of handle portion and swingle,
Rotation button may pass through pressurization swivel nut and arrive on the circular hole of fixing seat.
2. the minimally invasive pressurization adjuster of compact according to claim 1, which is characterized in that caliper (1) head position
It installs symmetrically to side arcuation clamp (105) outstanding, can clip in fixing seat (61) and rotating seat (63).
3. the minimally invasive pressurization adjuster of compact according to claim 1, which is characterized in that position among the left caliper
It is arranged the first groove (106), position setting the second groove (107), the first groove are set as flat with the second groove among right caliper body
Row quadrangle.
4. the minimally invasive pressurization adjuster of compact according to claim 1, which is characterized in that described wrenching bar (202) head
Portion is arranged to six side's shapes.
5. the minimally invasive pressurization adjuster of compact according to claim 1, which is characterized in that described reinforcing rod (3) one end
It is arranged to six side's shapes.
6. the minimally invasive pressurization adjuster of compact according to claim 1, which is characterized in that described struts on the outside of bar (4)
Screw thread is arranged in lower end.
7. the minimally invasive pressurization adjuster of compact according to claim 1, which is characterized in that locating shaft (5) setting
It is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986492.5U CN208319242U (en) | 2017-08-09 | 2017-08-09 | The minimally invasive pressurization adjuster of compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986492.5U CN208319242U (en) | 2017-08-09 | 2017-08-09 | The minimally invasive pressurization adjuster of compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208319242U true CN208319242U (en) | 2019-01-04 |
Family
ID=64787315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720986492.5U Active CN208319242U (en) | 2017-08-09 | 2017-08-09 | The minimally invasive pressurization adjuster of compact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208319242U (en) |
-
2017
- 2017-08-09 CN CN201720986492.5U patent/CN208319242U/en active Active
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