CN208355544U - Centrum sets nail auxiliary tool - Google Patents
Centrum sets nail auxiliary tool Download PDFInfo
- Publication number
- CN208355544U CN208355544U CN201721056228.8U CN201721056228U CN208355544U CN 208355544 U CN208355544 U CN 208355544U CN 201721056228 U CN201721056228 U CN 201721056228U CN 208355544 U CN208355544 U CN 208355544U
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- CN
- China
- Prior art keywords
- actuation arm
- bar portion
- centrum
- auxiliary tool
- actuation
- 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 centrums to set nail auxiliary tool, it includes bar portion that centrum, which sets nail auxiliary tool, one end of bar portion is holding end, the other end is effect end, bar portion is cylindrical, the inside of cylinder-shaped bar portion has operating walk way, acting on end tool, there are two actuation arms, two actuation arms are respectively the first actuation arm and the second actuation arm, fixed prong is formed between first actuation arm and the second actuation arm effectively avoids destruction of the pedicle nail to musculature when tightening pedicle nail, the precision for improving operation, reduces operating difficulty.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of centrum sets nail auxiliary tool.
Background technique
Existing auxiliary tool, it is difficult to which the installation site for guaranteeing pedicle nail is easy to happen in the pedicle nail of merging
Deviation is unfavorable for the progress of operation；When patient tightens pedicle nail, it is easy to clamp the institutional framework near patient's wound,
So as to cause tissue necrosis, it is unfavorable for the rehabilitation of patient.
Summary of the invention
The purpose of this utility model is to provide a kind of centrums to set nail auxiliary tool, can accurately fix the peace of pedicle nail
Holding position is quickly placed in pedicle nail, and effectively pedicle nail can be avoided to break musculature when tightening pedicle nail
It is bad, the precision of operation is improved, operating difficulty is reduced.
Its technical solution is as follows:
Centrum sets nail auxiliary tool, including bar portion, and one end of bar portion is holding end, and the other end is effect end；Bar portion is in circle
Tubular, the inside of cylinder-shaped bar portion have operating walk way, and there are two actuation arms for effect end tool, and two actuation arms are respectively the first work
With arm and the second actuation arm, fixed prong is formed between the first actuation arm and the second actuation arm.
Further, holding end has handle hole, and effect end has observation panel, and handle hole is connected to formation operation with observation panel
Channel.
Further, observation panel is located at the top of the first actuation arm and the second actuation arm, and the arc-shaped opening of the observation panel is seen
The two sides of Cha Kou connect with the upper edge of the first actuation arm and the second actuation arm respectively.
Further, fixed prong is arc-shaped, and the right and left of fixed prong is acted on toward the first actuation arm and second respectively
The upper edge of arm extends, and connects with the lower edge of the first actuation arm and the second actuation arm.
Further, the front end of the first actuation arm and the second actuation arm is arc-shaped.
Further, there are multiple annular grooves in grip end outer surface.
Further, the external diametrical extent of cylinder-shaped bar portion is 18mm to 19.5mm, and the inside diameter ranges of cylinder-shaped bar portion are
14mm to 16mm, the length range of the second actuation arm front end to holding end are 190mm to 200mm.
Further, the outer diameter of cylinder-shaped bar portion is 17mm, and the internal diameter of cylinder-shaped bar portion is 15mm, the second actuation arm front end
Length to handle hole is 200mm.
The advantages of below to the utility model or principle are illustrated:
1, centrum sets nail auxiliary tool and facilitates patient's one-handed performance, and the inside of cylinder-shaped bar portion has operating walk way, passes through
Operating walk way can quickly be placed in pedicle nail, and patient can set nail auxiliary tool using the fixed centrum of two actuation arms at effect end,
Make the position of operating walk way alignment merging pedicle nail, the fixation prong formed between two actuation arms can effectively blocking group
For agonistic muscle meat close to surgery location, avoiding pedicle nail from clamping musculature leads to necrosis, improves the precision of operation, reduces
Operating difficulty.
2, the handle hole of holding end facilitate patient be placed in pedicle nail, handle hole be connected to observation panel to be formed it is described operation lead to
Road, the angle for constraining pedicle nail to be placed in, also facilitates patient to tighten pedicle nail by operating walk way.
3, the setting of observation panel facilitates the case where patient observes pedicle nail merging, when tightening pedicle nail, also may be used
Auxiliary operation is carried out from observation panel, expands surgical field of view.
4, the first actuation arm can be used for pushing aside and fixing the musculature unrelated with operation, the first effect with the second actuation arm
Arm and the front end of the second actuation arm are arc-shaped, it is not easy to cone-plate are damaged, when the front end of actuation arm being avoided to be inserted into institutional framework, to group
Structure is knitted to cause to tear or fall off.
5, the outer surface of holding end is uneven, increases the friction of patient Yu holding end outer surface, and when use is not easy to take off
Hand is fallen.
6, for the outer diameter of bar portion for one-handed performance, the internal diameter of bar portion is suitble to the merging of pedicle nail.
Detailed description of the invention
Fig. 1 is the front view that one centrum of the utility model embodiment sets nail auxiliary tool；
Fig. 2 is the top view that one centrum of the utility model embodiment sets nail auxiliary tool；
Fig. 3 is the front view that two centrum of the utility model embodiment sets nail auxiliary tool；
Fig. 4 is the top view that two centrum of the utility model embodiment sets nail auxiliary tool；
Description of symbols:
1, bar portion, 2, holding end, 3, effect end, the 4, second actuation arm, the 5, first actuation arm, 6, fixed prong, 7, observation
Mouthful, 8, handle hole.
Specific embodiment
The embodiments of the present invention are described in detail below.
Embodiment one
As depicted in figs. 1 and 2, a kind of centrum sets nail auxiliary tool, including bar portion 1, and one end of bar portion 1 is holding end 2, separately
One end is effect end 3；Bar portion 1 is cylindrical, and the inside of cylinder-shaped bar portion 1 has operating walk way, and there are two effects for effect end 3 tool
Arm, two actuation arms are respectively the first actuation arm 5 and the second actuation arm 4, and the front end of the first actuation arm 5 and the second actuation arm 4 is in
Arc forms fixed prong 6 between the first actuation arm 5 and the second actuation arm 4；Fixed prong 6 is arc-shaped, a left side for fixed prong 6
Right both sides respectively toward the upper edge of the first actuation arm 5 and the second actuation arm 6 extend, and with the first actuation arm 5 and the second actuation arm 6
Lower edge connect.
Holding end 2 has handle hole 8, and it is logical that there is 7 handle hole 8 of observation panel formation operation is connected to observation panel 7 at effect end 3
Road；Observation panel 7 is located at the top of the first actuation arm 5 and the second actuation arm 4, the two sides of the observation panel 7 respectively with the first actuation arm 5
Connect with the upper edge of the second actuation arm 4, the arc-shaped openning shape of observation panel 7.
The outer diameter of cylinder-shaped bar portion 1 is 17mm, and the internal diameter of cylinder-shaped bar portion 1 is 15mm, 4 front end of the second actuation arm to operation
The length in hole 8 is 200mm.
The present embodiment has the advantages that
1, centrum sets nail auxiliary tool and facilitates patient's one-handed performance, and the inside of cylinder-shaped bar portion 1 has operating walk way, passes through
Operating walk way can quickly be placed in pedicle nail, and patient can set nail auxiliary tool using the fixed centrum of two actuation arms at effect end 3,
Make the position of operating walk way alignment merging pedicle nail, the fixation prong 6 formed between two actuation arms can effectively blocking group
For agonistic muscle meat close to surgery location, avoiding pedicle nail from clamping musculature leads to necrosis, improves the precision of operation, reduces
Operating difficulty.
2, the front end of the first actuation arm 5 and the second actuation arm 4 is arc-shaped, it is not easy to cone-plate is damaged, before avoiding actuation arm
When the insertion institutional framework of end, institutional framework is caused to tear or be fallen off.
3, the handle hole 8 of holding end 2 facilitates patient to be placed in pedicle nail, and handle hole 8 is connected to form the behaviour with observation panel 7
Make channel, the angle for constraining pedicle nail to be placed in also facilitates patient to tighten pedicle nail by operating walk way；Observation panel 7
Setting facilitates the case where patient observes pedicle nail merging, when tightening pedicle nail, also can carry out auxiliary behaviour from observation panel 7
Make, expands surgical field of view.
4, the outer diameter of bar portion 1 is suitble to one-handed performance, and the internal diameter of bar portion 1 can be placed in pedicle nail.
Embodiment two
The difference between this embodiment and the first embodiment lies in:
As shown in Figure 3 and Figure 4,5 to the second actuation arm 4 of the first actuation arm is long, and the first actuation arm 5 is located at the second actuation arm
4 tops.
Remaining content of the present embodiment can refer to embodiment one, no longer be repeated herein.
Embodiment three
The difference between the present embodiment and the second embodiment lies in that:
Referring to Fig. 4, for the present embodiment compared with embodiment two, the first actuation arm 5 is located at 4 lower section of the second actuation arm.
Remaining content of the present embodiment can refer to embodiment two, no longer be repeated herein.
The above are only specific embodiments of the present invention, does not limit the protection scope of the utility model with this；Not
It violates made any replacement on the basis of the utility model is conceived and improves, the category protection scope of the utility model.
Claims (9)
1. centrum sets nail auxiliary tool, including bar portion, one end of bar portion is holding end, and the other end is effect end, which is characterized in that
The bar portion is cylindrical, and the inside of cylinder-shaped bar portion has operating walk way, and there are two actuation arm, two works for the effect end tool
It is respectively the first actuation arm and the second actuation arm with arm, forms fixed prong between the first actuation arm and the second actuation arm.
2. centrum as described in claim 1 sets nail auxiliary tool, which is characterized in that the holding end has handle hole, the work
There is observation panel with end, handle hole is connected to form the operating walk way with observation panel.
3. centrum as claimed in claim 2 sets nail auxiliary tool, which is characterized in that the observation panel is located at the first actuation arm and
The top of two actuation arms, the observation panel are curved opening, the two sides of observation panel respectively with the first actuation arm and the second actuation arm
Upper edge connects.
4. centrum as described in claim 1 sets nail auxiliary tool, which is characterized in that fixed prong is arc-shaped, a left side for fixed prong
Right both sides respectively toward the upper edge of the first actuation arm and the second actuation arm extend, and under the first actuation arm and the second actuation arm
Edge connects.
5. the centrum as described in any one of Claims 1-4 sets nail auxiliary tool, which is characterized in that the first actuation arm and second is made
It is arc-shaped with the front end of arm.
6. the centrum as described in any one of Claims 1-4 sets nail auxiliary tool, which is characterized in that grip end outer surface has multiple
Annular groove.
7. the centrum as described in any one of Claims 1-4 sets nail auxiliary tool, which is characterized in that multiple annular grooves are mutually flat
Row, and arrange at the same distance.
8. the centrum as described in any one of Claims 1-4 sets nail auxiliary tool, which is characterized in that outside the cylindrical shape bar portion
Diameter range is 18mm to 19.5mm, and the inside diameter ranges of cylinder-shaped bar portion are 14mm to 16mm, the second actuation arm front end to holding end
Length range be 190mm to 210mm.
9. centrum as claimed in claim 8 sets nail auxiliary tool, which is characterized in that the outer diameter of the cylindrical shape bar portion is 17mm,
The internal diameter of cylinder-shaped bar portion is 15mm, and the length of the second actuation arm front end to handle hole is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056228.8U CN208355544U (en) | 2017-08-23 | 2017-08-23 | Centrum sets nail auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056228.8U CN208355544U (en) | 2017-08-23 | 2017-08-23 | Centrum sets nail auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208355544U true CN208355544U (en) | 2019-01-11 |
Family
ID=64912718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721056228.8U Active CN208355544U (en) | 2017-08-23 | 2017-08-23 | Centrum sets nail auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208355544U (en) |
-
2017
- 2017-08-23 CN CN201721056228.8U patent/CN208355544U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 511300 316, building D, chuangyue incubator, No. 10, Financial Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong Patentee after: Zheng Minghui Address before: 523000 Area B, 2nd Floor, Building A, Sunrise Science Park, Santang Road, Gaocheng Town, Dongguan City, Guangdong Province Patentee before: Zheng Minghui |
|
| CP02 | Change in the address of a patent holder |