CN211433086U - Door type nail pre-bending device for orthopedic ligament reconstruction - Google Patents
Door type nail pre-bending device for orthopedic ligament reconstruction Download PDFInfo
- Publication number
- CN211433086U CN211433086U CN202020091585.3U CN202020091585U CN211433086U CN 211433086 U CN211433086 U CN 211433086U CN 202020091585 U CN202020091585 U CN 202020091585U CN 211433086 U CN211433086 U CN 211433086U
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- CN
- China
- Prior art keywords
- bending
- cabinet body
- nail
- type nail
- door type
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 81
- 210000003041 ligament Anatomy 0.000 title claims abstract description 16
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 210000002414 leg Anatomy 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 2
- 210000001264 anterior cruciate ligament Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002967 posterior cruciate ligament Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a door type nail preflex ware of usefulness is rebuild to orthopedics ligament, including the bottom sprag cabinet body, drawer and guide post, bottom sprag cabinet body below four corners department is provided with the supporting legs, the supporting legs with the bottom sprag cabinet body passes through bolted connection, there is a lifting switch through the screw connection on the bottom sprag cabinet body lateral wall, be connected with through the guide rail on another lateral wall of the bottom sprag cabinet body the drawer. The beneficial effects are that: the utility model discloses a set up pressure spring and slip compact heap, can apply a decurrent effort to the slip compact heap, compress tightly door type nail, prevent that door type nail from sliding and leading to bending the size to take place the deviation at the in-process of bending, improve the quality that door type nail was bent, through setting up the spring of unloading and the kicking block of unloading, can be after bending in advance and finishing, promote through the spring of unloading and unload nail piece upward movement, it is ejecting with door type nail, unload door type nail, be convenient for take out smoothly of door type nail.
Description
Technical Field
The utility model relates to an orthopedics is with door type nail technical field, more specifically says, it relates to a door type nail preflex ware of usefulness is rebuild to orthopedics ligament.
Background
The appearance of the door-shaped nail is like a door or a staple, the door-shaped nail is often required to be manufactured by a Kirschner wire in reconstruction of anterior cruciate ligaments and posterior cruciate ligaments of a knee arthroscope, the door-shaped nail is hammered into bone, then the ligaments are suspended and fixed on the door-shaped nail, the door-shaped nail is required to be used in the reconstruction process of the orthopedic ligaments, and the door-shaped nail is required to be sent to a pre-bender before being bent and formed.
But the door type nail preflex ware of usefulness is rebuild to current orthopedics ligament is bending the in-process, and the door type nail raw materials can take place to slide two precision that influence the size of bending when bending, and the back is accomplished in the preflex simultaneously, and the door type nail can block inside the groove of bending, is not convenient for take out.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a door type nail preflex ware of usefulness is rebuild to orthopedics ligament, it has the quality of improving the preflex and the characteristics that the door type nail of being convenient for took out smoothly.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a door type nail preflex ware of usefulness is rebuild to orthopedics ligament, includes the bottom sprag cabinet body, drawer and guide post, bottom sprag cabinet body below four corners department is provided with the supporting legs, the supporting legs with the bottom sprag cabinet body passes through bolted connection, there is lifting switch through the screw connection on the lateral wall of the bottom sprag cabinet body, be connected with through the guide rail on another lateral wall of the bottom sprag cabinet body the drawer, the equal interference in bottom sprag cabinet body top both sides is connected with the guide post, sliding connection has the guide pin bushing in the middle part of the guide post, the guide pin bushing periphery is provided with the lifter plate, the lifter plate with the guide pin.
Through adopting above-mentioned technical scheme, some door type nail utensil of bending can be held to drawer inside, are convenient for get at any time and take, the guide post with the guide pin bushing cooperation provides the direction for the elevating movement of lifter plate.
Furthermore, a top supporting plate is arranged at the top of the guide column and is in interference connection with the guide column, and a bending push rod is connected between the top supporting plate and the lifting plate through a bolt.
By adopting the technical scheme, the bending push rod acts to drive the lifting plate to move up and down along the guide post, so that power is provided for pre-bending the door-shaped nail.
Furthermore, the middle part of the upper part of the bottom supporting cabinet body is connected with a bottom bending female die through a screw, a bulge is formed in the middle part of the upper part of the bottom bending female die, and a door-shaped groove is formed in the periphery of the bulge.
By adopting the technical scheme, the door-shaped groove is used for pre-bending and forming the door-shaped nail.
Furthermore, the inside of the bulge is connected with an unloading nail block in a sliding mode, an unloading spring is arranged below the unloading nail block, and the unloading spring is connected with the unloading nail block in a clamping and pressing mode.
Through adopting above-mentioned technical scheme, the spring of unloading can be after the door type nail finishes bending, promotes the nail piece upward movement of unloading, with door type nail ejecting, unloads the door type nail, is convenient for take out smoothly of door type nail.
Furthermore, a bending male die is arranged in the middle of the lower portion of the lifting plate and connected with the lifting plate through bolts, and bending top plates are formed on two sides of the lower portion of the bending male die.
By adopting the technical scheme, the bending male die is matched with the bending female die to pre-bend the door-shaped nail.
Furthermore, the middle part below the bending male die is connected with a sliding compression block in a sliding mode, a compression spring is arranged above the sliding compression block, and the compression spring is connected with the sliding compression block in a clamping and pressing mode.
By adopting the technical scheme, the compression spring can apply a downward acting force to the sliding compression block before the bending male die and the bending female die are combined to compress the door-shaped nail, so that the door-shaped nail is prevented from slipping in the bending process to cause deviation of the bending size, and the bending quality of the door-shaped nail is improved.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model can apply a downward acting force to the sliding pressing block by arranging the pressing spring and the sliding pressing block to press the door-shaped nail, so as to prevent the deviation of the bending size caused by the sliding of the door-shaped nail in the bending process and improve the bending quality of the door-shaped nail;
2. the utility model discloses a set up the spring of unloading and unload the kicking block, can be after bending in advance finishes, through the spring promotion nail piece upward movement of unloading, it is ejecting with door type nail, unload door type nail, be convenient for take out smoothly of door type nail.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a main sectional view of a middle bending male die of the present invention;
fig. 3 is the main section view of the middle bending female die of the utility model.
In the figure:
1. a bottom support cabinet body; 2. supporting legs; 3. a lifting switch; 4. a drawer; 5. a guide post; 6. a guide sleeve; 7. a lifting plate; 8. a top support plate; 9. bending the push rod; 10. bending the female die; 11. a gate-shaped recess; 12. a protrusion; 13. a discharging nail block; 14. bending the male die; 15. bending the top plate; 16. sliding the compaction block; 17. a compression spring; 18. and a discharge spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a door type nail preflex ware of usefulness is rebuild to orthopedics ligament, as shown in fig. 1-3, including the bottom sprag cabinet body 1, drawer 4 and guide post 5, bottom sprag cabinet body 1 below four corners department is provided with supporting legs 2, supporting legs 2 passes through bolted connection with the bottom sprag cabinet body 1, there is lifting switch 3 through screw connection on 1 lateral wall of bottom sprag cabinet body, be connected with drawer 4 through the guide rail on 1 other lateral wall of bottom sprag cabinet body, bottom sprag cabinet body 1 top both sides all interference connection have guide post 5, guide post 5 middle part sliding connection has guide pin bushing 6, guide pin bushing 6 periphery is provided with lifter plate 7, lifter plate 7 and guide pin bushing 6 interference connection, drawer 4 inside can hold some door type nail bending apparatus, be convenient for get at any time, guide post 5 and guide pin bushing 6 cooperation, provide the direction for the elevating movement of.
As shown in fig. 1, a top supporting plate 8 is arranged at the top of the guide column 5, the top supporting plate 8 is in interference connection with the guide column 5, a bending push rod 9 is connected between the top supporting plate 8 and the lifting plate 7 through a bolt, and the bending push rod 9 acts to drive the lifting plate 7 to move up and down along the guide column 5 so as to provide power for pre-bending the door-shaped nail.
As shown in fig. 1 and 3, a bottom bending female die 10 is connected to the middle of the upper portion of the bottom supporting cabinet body 1 through a screw, a protrusion 12 is formed in the middle of the upper portion of the bottom bending female die 10, a door-shaped groove 11 is formed in the periphery of the protrusion 12, and the door-shaped groove 11 is used for pre-bending and forming a door-shaped nail.
As shown in fig. 1 and 3, the discharging nail block 13 is slidably connected inside the protrusion 12, a discharging spring 18 is arranged below the discharging nail block 13, the discharging spring 18 is connected with the discharging nail block 13 in a clamping and pressing manner, and the discharging spring 18 can push the discharging nail block 13 to move upwards to eject the door-shaped nail after the door-shaped nail is bent, so that the door-shaped nail can be conveniently and smoothly taken out.
As shown in fig. 1-2, a bending male die 14 is arranged in the middle of the lower portion of the lifting plate 7, the bending male die 14 is connected with the lifting plate 7 through bolts, bending top plates 15 are formed on two sides of the lower portion of the bending male die 14, and the bending male die 14 is matched with the bending female die 10 to perform pre-bending operation on the gate-shaped nail.
As shown in fig. 1-2, a sliding pressing block 16 is slidably connected to the middle portion below the bending male die 14, a pressing spring 17 is arranged above the sliding pressing block 16, the pressing spring 17 is connected with the sliding pressing block 16 in a clamping and pressing manner, the pressing spring 17 can apply a downward acting force to the sliding pressing block 16 before the bending male die 14 is combined with the bending female die 10 to press the gate-shaped nail tightly, so that the deviation of the bending size caused by the slippage of the gate-shaped nail in the bending process is prevented, and the bending quality of the gate-shaped nail is improved,
the working principle is as follows: when the gate nail pre-bending device is used, the gate nail pre-bending device is placed at a proper position, an external power supply is connected with a lifting switch 3, a bar material pre-bent by the gate nail is placed in the middle of a gate groove 11 above a bending female die 10, a bending push rod 9 is controlled by the lifting switch 3 to move, a lifting plate 7 is pushed to move downwards along a guide post 5, a pressing spring 17 applies a downward acting force to a sliding pressing block 16 before a bending male die 14 is contacted with the bending female die 10 to press the gate nail, so that the deviation of the bending size caused by the slippage of the gate nail in the bending process is prevented, the bending quality of the gate nail is improved, the bending male die 14 continues to move downwards and is matched with the bending female die 10 to pre-bend the gate nail, after the bending is finished, the bending male die 14 is lifted, a discharging spring 18 pushes a nail discharging block 13 to move upwards to eject the gate nail and discharge the gate nail, the door-shaped nail can be taken out smoothly, and in the pre-bending process, some door-shaped nail bending tools can be placed inside the drawer 4, so that the door-shaped nail can be taken conveniently at any time.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a door type nail preflex ware of usefulness is rebuild to orthopedics ligament, includes bottom sprag cabinet body (1), drawer (4) and guide post (5), its characterized in that: the utility model discloses a cabinet, including the bottom sprag cabinet body (1), bottom sprag cabinet body (1) below four corners department is provided with supporting legs (2), supporting legs (2) with the bottom sprag cabinet body (1) passes through bolted connection, there is lifting switch (3) through the screw connection on the lateral wall of the bottom sprag cabinet body (1), be connected with through the guide rail on another lateral wall of the bottom sprag cabinet body (1) drawer (4), the equal interference in bottom sprag cabinet body (1) top both sides is connected with guide post (5), guide post (5) middle part sliding connection has guide pin bushing (6), guide pin bushing (6) periphery is provided with lifter plate (7), lifter plate (7) with guide pin bushing (.
2. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 1, characterized in that: the guide post (5) top is provided with top backup pad (8), top backup pad (8) with guide post (5) interference fit is connected, top backup pad (8) with there is push rod (9) of bending through bolted connection between lifter plate (7).
3. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 2, characterized in that: the bottom support cabinet body (1) top middle part has bottom die (10) of bending through the screw connection, bottom die (10) of bending top middle part shaping has arch (12), arch (12) peripheral shaping has door type recess (11).
4. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 3, characterized in that: the nail piece (13) of unloading is connected to arch (12) inside sliding connection, it is provided with discharge spring (18) to unload nail piece (13) below, discharge spring (18) with it connects to unload nail piece (13) through the card mode of pressing.
5. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 4, characterized in that: the middle part below the lifting plate (7) is provided with a bending male die (14), the bending male die (14) is connected with the lifting plate (7) through bolts, and bending top plates (15) are formed on two sides below the bending male die (14).
6. The gate-type nail pre-bender for reconstruction of orthopedic ligaments according to claim 5, characterized in that: the middle part below the bending male die (14) is connected with a sliding pressing block (16) in a sliding mode, a pressing spring (17) is arranged above the sliding pressing block (16), and the pressing spring (17) is connected with the sliding pressing block (16) in a clamping and pressing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020091585.3U CN211433086U (en) | 2020-01-16 | 2020-01-16 | Door type nail pre-bending device for orthopedic ligament reconstruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020091585.3U CN211433086U (en) | 2020-01-16 | 2020-01-16 | Door type nail pre-bending device for orthopedic ligament reconstruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433086U true CN211433086U (en) | 2020-09-08 |
Family
ID=72313307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020091585.3U Expired - Fee Related CN211433086U (en) | 2020-01-16 | 2020-01-16 | Door type nail pre-bending device for orthopedic ligament reconstruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211433086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331934A (en) * | 2021-07-09 | 2021-09-03 | 南通市第一人民医院 | Door-shaped nail pre-bending device and guider for orthopedic ligament reconstruction |
-
2020
- 2020-01-16 CN CN202020091585.3U patent/CN211433086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113331934A (en) * | 2021-07-09 | 2021-09-03 | 南通市第一人民医院 | Door-shaped nail pre-bending device and guider for orthopedic ligament reconstruction |
| CN113331934B (en) * | 2021-07-09 | 2022-04-15 | 南通市第一人民医院 | Door-shaped nail pre-bending device and guider for orthopedic ligament reconstruction |
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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: 20200908 |