CN207384331U - A kind of limiter pulls exterior fixing rack - Google Patents
A kind of limiter pulls exterior fixing rack Download PDFInfo
- Publication number
- CN207384331U CN207384331U CN201720454222.XU CN201720454222U CN207384331U CN 207384331 U CN207384331 U CN 207384331U CN 201720454222 U CN201720454222 U CN 201720454222U CN 207384331 U CN207384331 U CN 207384331U
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- China
- Prior art keywords
- limiter
- pin folder
- screw thread
- folder
- flat bar
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Abstract
The utility model discloses a kind of limiters to pull exterior fixing rack, including screw thread flat bar, limiter big nut is socketed on the left of the screw thread flat bar, the limiter big nut includes force-limit spring, interior screwed pipe, outer tube, spacer pin, pressure scale and observation window, pin folder is slided in the right end connection of the interior screwed pipe, fixed pin folder is socketed on the right side of the screw thread flat bar, the upper center of the slip pin folder and fixed pin folder is equipped with locking nut, the lower end of the slip pin folder and fixed pin folder, which is equipped with, slides pin clip slot, spicule is equipped in the slip pin clip slot, the lower part of the slip pin folder and fixed pin folder is plugged with spicule locking nut.The limiter pulls exterior fixing rack, by the structure for being equipped with screw thread flat bar so that the transmission for sliding pin folder and fixed pin folder is more steady；The overall structure of equipment is simple, cost is relatively low, easy to operate, can greatly improve efficiency, reduces time and the hidden danger of operation.
Description
Technical field
The utility model is related to field of medical technology, are specially a kind of limiter drawing exterior fixing rack.
Background technology
The drawing that limiter drawing exterior fixing rack is clinically mainly used for skin, muscle and tendon soft tissue repairs hand
Art carries out cover type to traction for pulling the larger soft tissue of defect or local skin, finally reaches the effect that skin covers
Fruit, at present, clinically used soft tissue drawing or all no limiter effect of closure exterior fixing rack easily cause traction force not
It can not enough pull covering skin and soft tissue or pulling force excessive, secondary wound is be easy to cause so as to cut skin and soft tissue
Evil, therefore we have proposed a kind of limiter drawing exterior fixing racks.
Utility model content
The purpose of this utility model is to provide a kind of limiters to pull exterior fixing rack, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical solution：A kind of limiter pulls exterior fixing rack, including
Screw thread flat bar, is socketed with limiter big nut on the left of the screw thread flat bar, the limiter big nut include force-limit spring, interior screwed pipe,
Pin folder, the right side of the screw thread flat bar are slided in outer tube, spacer pin, pressure scale and observation window, the right end connection of the interior screwed pipe
Be socketed with fixed pin folder, it is described to slide pin folder and the upper center of fixed pin folder is equipped with locking nut, the slip pin folder and
The lower end that fixed pin is pressed from both sides, which is equipped with, slides pin clip slot, and spicule is equipped in the slip pin clip slot, and the slip pin is pressed from both sides and fixed
The lower part of pin folder is plugged with spicule locking nut.
Preferably, force-limit spring is equipped on the left of the inner cavity of the outer tube, the left end and outer tube bore of the force-limit spring are left
End is fixedly connected, and the right end of force-limit spring is fixedly connected with screw thread flat bar, and interior screwed pipe, institute are plugged with inside the right side of the outer tube
Outer tube is stated with the splicing position of interior screwed pipe by /V pin connection, the outer surface of the outer tube is equipped with observation window, the observation window
Upper and lower ends are equipped with pressure scale.
Preferably, the slip pin folder and fixed pin folder are oppositely arranged, and are slided and offered on pin folder and fixed pin folder
One perforative flat threaded hole.
Preferably, the outer diameter of the screw thread flat bar has screw thread, and the section of screw thread flat bar is in ellipticity.
Preferably, the surface of the limiter big nut is equipped with anti-slip tank.
Compared with prior art, the beneficial effects of the utility model are：The limiter pulls exterior fixing rack, by being equipped with limit
The structure of power big nut, turn limiter big nut are moved right by screwed pipe in the outer tube drive of limiter big nut, so as to promote
It slides pin folder to move right so that the spicule slided in pin folder moves right, and soft group of the skin at defect both ends is pulled using spicule
It knits, has the function that be closed wound, while by the effect of force-limit spring, medical worker is enabled to be read by observation window and is pressed
Power size, it is easy to use；By the structure for being equipped with screw thread flat bar so that the transmission for sliding pin folder and fixed pin folder is more flat
Surely, the pain of patient is reduced；The overall structure of equipment is simple, cost is relatively low, easy to operate, can greatly improve efficiency, reduces
The time of operation and hidden danger.
Description of the drawings
Fig. 1 is the utility model structural front view；
Fig. 2 is the utility model structure sectional view.
In figure：1 limiter big nut, 11 force-limit springs, screwed pipe, 13 outer tubes, 14 spacer pins, 15 pressure scales, 16 are seen in 12
Examine window, 2 slip pin folders, 21 locking nuts, 22 slip pin clip slots, 23 spicule locking nuts, 3 screw thread flat bars, 4 spicules, 5 fixed pins
Folder.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of limiter pulls exterior fixing rack, including spiral shell
Line flat bar 3, screw thread flat bar 3 are carrying drive link, and the outer diameter of the screw thread flat bar 3 has screw thread, and the section of screw thread flat bar 3 is in ellipse
Shape.3 left side of the screw thread flat bar is socketed with limiter big nut 1, and limiter big nut 1 is power drive mechanism, the big spiral shell of limiter
The surface of mother 1 is equipped with anti-slip tank, and anti-slip tank being capable of increasing friction force.The limiter big nut 1 includes force-limit spring 11, interior screwed pipe
12nd, outer tube 13, spacer pin 14, pressure scale 15 and observation window 16, turn limiter big nut 1, pass through the outer tube of limiter big nut 1
Screwed pipe 12 moves right in 13 drives, so as to which slip pin folder 2 be promoted to move right so that the spicule 4 slided in pin folder 2 moves right
It is dynamic, the skin soft tissue at defect both ends is pulled using spicule 4, has the function that be closed wound, the inner cavity left side of the outer tube 13
Equipped with force-limit spring 11, by the effect of force-limit spring 11, medical worker is enabled to read pressure size by observation window 16,
Easy to use, the left end of the force-limit spring 11 is fixedly connected with 13 inner cavity left end of outer tube, the right end and screw thread of force-limit spring 11
Flat bar 3 is fixedly connected, and interior screwed pipe 12 is plugged with inside the right side of the outer tube 13, and interior screwed pipe 12 slides pin folder 2, institute to promote
The splicing position that outer tube 13 is stated with interior screwed pipe 12 is connected by spacer pin 14, and the outer surface of the outer tube 13 is equipped with observation window 16, sees
Window 16 is examined in order to read the data of pressure, the upper and lower ends of the observation window 16 are equipped with pressure scale 15, and pressure scale 15 is pressure
The reading and display scale of power.The right end of the interior screwed pipe 12, which connects, slides pin folder 2, slides pin and presss from both sides 2 as movable device, the spiral shell
The right side of line flat bar 3 is socketed with fixed pin folder 5, and fixed pin folder 5 is fixed on screw thread flat bar 3, the slip pin folder 2 and fixed pin
Folder 5 is oppositely arranged, and is slided and opened up that there are one perforative flat threaded holes on pin folder 2 and fixed pin folder 5.The slip pin folder 2
Locking nut 21 is equipped with the upper center of fixed pin folder 5, locking nut 21 slides pin folder 2 and fixed pin folder to fix
5, the lower end for sliding pin folder 2 and fixed pin folder 5, which is equipped with, slides pin clip slot 22, slides pin clip slot 22 to place spicule 4,
Spicule 4 is equipped in the slip pin clip slot 22, spicule 4 pulls the skin soft tissue at defect both ends, reaches the work for being closed wound
With the lower part of the slip pin folder 2 and fixed pin folder 5 is plugged with spicule locking nut 23, and spicule locking nut 23 is in order to solid
Set spicule 4.
Operation principle：Limiter pulls exterior fixing rack when being worked, and spicule 4 is placed on and is slided inside pin clip slot 22,
The spicule 4 slided in pin folder 2 and fixed pin folder 5 is fixed by spicule locking nut 23, is fixed by locking nut 21
Determine pin folder 5, turn limiter big nut 1 drives interior screwed pipe 12 to move right, so as to promote by the outer tube 13 of limiter big nut 1
It slides pin folder 2 to move right so that the spicule 4 slided in pin folder 2 moves right, and the skin at defect both ends is pulled using spicule 4
Soft tissue has the function that be closed wound, while by the effect of force-limit spring 11, medical worker is enabled to pass through observation window
16 read pressure size, easy to use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of limiter pulls exterior fixing rack, including screw thread flat bar (3), it is characterised in that：Set on the left of the screw thread flat bar (3)
Limiter big nut (1) is connected to, the limiter big nut (1) includes force-limit spring (11), interior screwed pipe (12), outer tube (13), /V
(14), pressure scale (15) and observation window (16) are sold, pin folder (2), the screw thread are slided in the right end connection of the interior screwed pipe (12)
Fixed pin folder (5) is socketed on the right side of flat bar (3), the upper center that the slip pin folder (2) and fixed pin press from both sides (5) is equipped with lock
The lower end of tight nut (21), the slip pin folder (2) and fixed pin folder (5), which is equipped with, slides pin clip slot (22), the slip pin
Spicule (4) is equipped in clip slot (22), the lower part that the slip pin folder (2) and fixed pin press from both sides (5) is plugged with spicule locking screw
Female (23).
2. a kind of limiter drawing exterior fixing rack according to claim 1, it is characterised in that：The inner cavity of the outer tube (13)
Left side is equipped with force-limit spring (11), and the left end of the force-limit spring (11) is fixedly connected with outer tube (13) inner cavity left end, limiter bullet
The right end of spring (11) is fixedly connected with screw thread flat bar (3), and interior screwed pipe (12) is plugged with inside the right side of the outer tube (13), described
Outer tube (13) is connected with the splicing position of interior screwed pipe (12) by spacer pin (14), and the outer surface of the outer tube (13) is equipped with observation window
(16), the upper and lower ends of the observation window (16) are equipped with pressure scale (15).
3. a kind of limiter drawing exterior fixing rack according to claim 1, it is characterised in that：It is described slip pin folder (2) and
Fixed pin folder (5) be oppositely arranged, and slide pin folder (2) and fixed pin folder (5) on open up there are one perforative flat threaded hole.
4. a kind of limiter drawing exterior fixing rack according to claim 1 or 2, it is characterised in that：The screw thread flat bar (3)
Outer diameter have a screw thread, the section of screw thread flat bar (3) is in ellipticity.
5. a kind of limiter drawing exterior fixing rack according to claim 1, it is characterised in that：The limiter big nut (1)
Surface be equipped with anti-slip tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454222.XU CN207384331U (en) | 2017-04-19 | 2017-04-19 | A kind of limiter pulls exterior fixing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454222.XU CN207384331U (en) | 2017-04-19 | 2017-04-19 | A kind of limiter pulls exterior fixing rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207384331U true CN207384331U (en) | 2018-05-22 |
Family
ID=62402138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720454222.XU Active CN207384331U (en) | 2017-04-19 | 2017-04-19 | A kind of limiter pulls exterior fixing rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207384331U (en) |
-
2017
- 2017-04-19 CN CN201720454222.XU patent/CN207384331U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |