CN211094639U - Orthopedics safe type nail extractor - Google Patents
Orthopedics safe type nail extractor Download PDFInfo
- Publication number
- CN211094639U CN211094639U CN201921550567.0U CN201921550567U CN211094639U CN 211094639 U CN211094639 U CN 211094639U CN 201921550567 U CN201921550567 U CN 201921550567U CN 211094639 U CN211094639 U CN 211094639U
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- arc
- threaded
- sliding connection
- nail
- connection seat
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Abstract
The utility model provides an orthopedics safe type nail extractor. The nail ware is got to orthopedics safety type includes mounting panel, arc, locking mechanism, gets the nail mechanism and binds the mechanism, fixed mounting has the shank to place the platform on the mounting panel, arc fixed mounting is on the dress board, the shank is placed the platform and is in the arc below, the slip arc groove has been seted up to the arc upper surface, and fixed mounting has spacing arc pole in the slip arc groove, locking mechanism installs on the arc, it installs on sliding connection seat to get the nail mechanism, it installs on the platform is placed to the shank to bind the mechanism, the arc includes sliding connection seat and threaded fixing pole, sliding connection seat cover establish on spacing arc pole and with spacing arc pole sliding connection, threaded fixing pole insert establish to the threaded through hole that sliding connection seat seted up and with threaded fixing pole threaded connection. The utility model provides an orthopedics safe type nail extractor has nimble regulatory function's advantage.
Description
Technical Field
The utility model relates to the technical field of medical treatment, especially, relate to an orthopedics safe type gets nail ware.
Background
In orthopedic wound medical surgery such as fracture repair, a frequently used treatment method is an internal fixation operation, i.e., after a fracture site is reduced, the reduced bones are connected by a bone fracture plate and screws supported by metal materials. When the fracture part is recovered, the screw needs to be removed again through operation.
In the existing nail extractor aiming at the improved leg, the screw is generally extracted after being clamped by other mechanical auxiliary structures, but the clamping direction of the mechanical auxiliary structures is not easy to be finely adjusted, so that the screw which is inclined to some directions is not easy to be clamped, and the screw of the leg of a patient is difficult to be extracted.
Therefore, there is a need to provide an orthopedic safety type nail extractor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an orthopedics safety type nail extractor with nimble regulatory function.
The utility model provides an orthopedics safe type nail extractor includes: the leg placing table is fixedly arranged on the mounting plate; the leg placing table is positioned below the arc plate, the upper surface of the arc plate is provided with a sliding arc groove, and a limiting arc rod is fixedly arranged in the sliding arc groove; the locking mechanism is arranged on the arc plate, the arc plate comprises a sliding connecting seat and a thread fixing rod, the sliding connecting seat is sleeved on the limit arc rod and is in sliding connection with the limit arc rod, two sides of the lower surface of the sliding connecting seat are respectively in sliding connection with the upper surface of the arc plate on two sides of the sliding arc groove, and the thread fixing rod is inserted into a thread through hole formed in the sliding connecting seat and is in threaded connection with the thread fixing rod; the nail taking mechanism is arranged on the sliding connection seat; a binding mechanism mounted on the leg placement table.
Preferably, get nail mechanism and include pneumatic cylinder, ball hinge, threaded rod, threaded sleeve and thread tightening pipe, pneumatic cylinder fixed mounting is on sliding connection seat, and the output of pneumatic cylinder is perpendicular downwards and is connected with the threaded rod through ball hinge rotation, the cover is equipped with threaded connection and is threaded sleeve on the threaded rod, and threaded sleeve's bottom fixed mounting has the thread tightening pipe.
Preferably, the threaded sleeve has the same length as the threaded rod.
Preferably, the upper surface of the leg placing table is provided with a placing groove, and a rubber pad is embedded in the placing groove.
Preferably, the binding mechanism comprises a binding band and a magic tape, wherein a plurality of binding bands with the same specification are fixedly arranged on the leg placing platforms on the two sides of the placing groove, and the magic tape is fixedly sewn on each binding band.
Preferably, four corners on the mounting plate are provided with fixing holes.
Compared with the prior art, the utility model provides an orthopedics safety type nail extractor has following beneficial effect:
the utility model provides an orthopaedic safe nail extractor, which pushes a sliding connection seat along a limit arc rod, enables the sliding connection seat to continuously change the direction of a thread fixing pipe on a nail taking mechanism along the limit arc rod, further facilitates the thread fixing pipe to correspond to the screw thread of the screw head of the affected part of a patient, enables the sliding connection seat to be fixed on an arc plate by rotating the thread fixing rod in a rotating and screwing mode, enhances the stability of the nail taking mechanism on the sliding connection seat in taking nails, enables a threaded rod to be contained in the thread sleeve or to be rotated out of the thread sleeve by rotating the thread sleeve upwards or downwards, thereby carrying out high fine adjustment on the screw head of the affected part of the screw fixing pipe and the patient, and can rotate the thread fixing pipe through a ball hinge to align the screw head of the affected part of the screw fixing pipe and the patient, and fixedly connect the screw head thread of the affected part of the screw fixing pipe and the screw head, open the output return stroke that the pneumatic cylinder made the pneumatic cylinder, thereby it takes out the internal screw of patient to drive the thread tightening pipe along the pneumatic cylinder direction is tensile, and can be the different affected parts of patient's shank of taboo through adjusting this equipment in a flexible way and get the nail operation.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the orthopaedic safety nail extractor provided by the present invention;
fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the platform is placed to the mounting panel, 2, shank, 3, the arc, 4, the slip arc groove, 5, spacing arc pole, 6, locking mechanism, 61, sliding connection seat, 62, thread tightening pole, 7, get nail mechanism, 71, pneumatic cylinder, 72, ball hinge, 73, threaded rod, 74, thread bush, 75, thread tightening pipe, 8, standing groove, 9, the rubber pad, 9a, bind the mechanism, 91a, bandage, 92a, magic subsides, 9b, fixed orifices.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the orthopaedic safety nail extractor provided by the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. Orthopedics safety type nail extractor includes: mounting panel 1, arc 3, locking mechanism 6, get nail mechanism 7 and bind mechanism 9a, fixed mounting has the shank to place platform 2 on mounting panel 1, 3 fixed mounting of arc are on dress board 1, the shank is placed platform 2 and is in 3 below of arc, slip arc groove 4 has been seted up to 3 upper surfaces of arc, and the fixed mounting has spacing arc pole 5 in the slip arc groove 4, locking mechanism 6 is installed on arc 3, get nail mechanism 7 and install on sliding connection seat 61, bind mechanism 9a and install on platform 2 is placed to the shank.
In a specific implementation process, as shown in fig. 1 and fig. 2, the arc plate 3 includes a sliding connection seat 61 and a thread fixing rod 62, the sliding connection seat 61 is sleeved on the limit arc rod 5 and is slidably connected with the limit arc rod 5, two sides of the lower surface of the sliding connection seat 61 are respectively slidably connected with the upper surfaces of the arc plates 3 on two sides of the sliding arc groove 4, and the thread fixing rod 62 is inserted into a thread through hole formed in the sliding connection seat 61 and is in thread connection with the thread fixing rod 62.
It should be noted that: promote sliding connection seat 61 along spacing arc pole 5, make sliding connection seat 61 get the direction of screw fixation pipe 75 on the nail mechanism 7 along what spacing arc pole 5 did not stop more changes, and then the mutual correspondence of the screw fixation pipe 75 and patient's screwhead affected part of being convenient for, rotate screw fixation pole 62 through the rotatory mode of screwing up and make sliding connection seat 61 fix on arc 3, strengthened the stability when getting nail mechanism 7 on sliding connection seat 61 and getting the nail.
Referring to fig. 2, the nail taking mechanism 7 includes a hydraulic cylinder 71, a ball hinge 72, a threaded rod 73, a threaded sleeve 74 and a thread fixing tube 75, the hydraulic cylinder 71 is fixedly mounted on the sliding connection seat 61, the output end of the hydraulic cylinder 71 vertically faces downwards and is rotatably connected with the threaded rod 73 through the ball hinge 72, the threaded rod 73 is sleeved with the thread sleeve 74 in threaded connection, and the bottom of the thread sleeve 74 is fixedly provided with the thread fixing tube 75.
It should be noted that: open pneumatic cylinder 71, make screw fixation pipe 75 close pneumatic cylinder 71 behind the screwhead department in patient affected part, through upwards or rotate screw sleeve 74 downwards, make threaded rod 73 accomodate in screw sleeve 74 or rotatory screw sleeve 74, thereby carry out high fine setting to the screwhead in screw fixation pipe 75 and patient affected part, and can rotate screw fixation pipe 75 through ball hinge 72 and then aim at screw head of screw fixation pipe 75 with the patient affected part, adjust the screw head thread fixed connection with screw fixation pipe 75 and patient affected part after finishing, open pneumatic cylinder 71 and make the output return stroke of pneumatic cylinder 71, thereby it takes out the internal screw of patient to drive screw fixation pipe 75 along pneumatic cylinder 71 direction drawing.
Wherein the threaded sleeve 74 has the same length as the threaded rod 73, thereby facilitating adjustment of the height of the threaded fixing tube 75.
Referring to fig. 1, a placing groove 8 is formed in the upper surface of the leg placing table 2, and a rubber pad 9 is embedded in the placing groove 8, so that a patient can place legs into the placing groove 8 conveniently to take out nails.
Referring to fig. 1, a plurality of straps 91a with the same specification are fixedly mounted on the leg placement platform 2 on both sides of the placement groove 8, and a magic tape 92a is fixedly sewn on each strap 91a, so that the legs of the patient are bound by the straps 91a, and the relative stillness of the legs of the patient is improved when the nail is taken out.
Referring to fig. 1, four corners of the mounting plate 1 are provided with fixing holes 9b, and screws pass through the fixing holes 9b, so that medical staff can fix the device on a hospital bed conveniently.
The utility model provides an orthopedics safe type nail extractor's theory of operation as follows:
when the medical nursing bed is used, firstly, medical staff checks the utility model to check whether defects exist, if the defects exist, the medical nursing bed can not be used, and at the moment, the medical nursing bed needs to inform maintenance staff to maintain, and if the defects do not exist, the medical nursing bed can be used; when the device is used, the screw penetrates through the fixing hole 9b so that medical staff can fix the device on a hospital bed conveniently, a patient can place the leg on the placing groove 8, the leg of the patient is bound through the binding band 91a, the relative stationarity of the leg of the patient during nail taking is improved, the sliding connection seat 61 is pushed along the limiting arc rod 5, the sliding connection seat 61 continuously changes the direction of the thread fixing pipe 75 on the nail taking mechanism 7 along the limiting arc rod 5, the thread fixing pipe 75 is convenient to correspond to the screw thread of the screw head of the affected part of the patient, the thread fixing rod 62 is rotated in a rotating and screwing mode to enable the sliding connection seat 61 to be fixed on the arc-shaped plate 3, the stability of the nail taking mechanism 7 on the sliding connection seat 61 during nail taking is enhanced, the hydraulic cylinder 71 is opened, the hydraulic cylinder 71 is closed after the thread fixing pipe 75 is close to the screw head of the affected part of the patient, and the thread sleeve 74 is, make threaded rod 73 accomodate in threaded sleeve 74 or rotatory threaded sleeve 74 of going out, thereby carry out high fine setting to the screwhead of thread tightening pipe 75 and patient affected part, and can rotate thread tightening pipe 75 through ball hinge 72 and then aim at the screwhead of thread tightening pipe 75 with the patient affected part, adjust the screw head thread fixed connection with thread tightening pipe 75 and patient affected part after finishing, open pneumatic cylinder 71 and make the output return stroke of pneumatic cylinder 71, thereby it draws and takes out the internal screw of patient along pneumatic cylinder 71 direction to drive thread tightening pipe 75, and can be the different affected parts of patient's shank through adjusting this equipment in a flexible way and get the nail operation.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a nail ware is got to orthopedics safety type which characterized in that includes:
the leg placing table comprises a mounting plate (1), wherein a leg placing table (2) is fixedly mounted on the mounting plate (1);
the leg placing table (2) is positioned below the arc plate (3), a sliding arc groove (4) is formed in the upper surface of the arc plate (3), and a limiting arc rod (5) is fixedly installed in the sliding arc groove (4);
the locking mechanism (6) is installed on the arc-shaped plate (3), the arc-shaped plate (3) comprises a sliding connection seat (61) and a threaded fixing rod (62), the sliding connection seat (61) is sleeved on the limiting arc rod (5) and is in sliding connection with the limiting arc rod (5), two sides of the lower surface of the sliding connection seat (61) are in sliding connection with the upper surfaces of the arc-shaped plates (3) on two sides of the sliding arc groove (4) respectively, and the threaded fixing rod (62) is inserted into a threaded through hole formed in the sliding connection seat (61) and is in threaded connection with the threaded fixing rod (62);
the nail taking mechanism (7), the nail taking mechanism (7) is installed on the sliding connection seat (61);
a binding mechanism (9a), said binding mechanism (9a) being mounted on the leg rest (2).
2. The orthopaedic safety nail extractor according to claim 1, wherein the nail extracting mechanism (7) comprises a hydraulic cylinder (71), a ball hinge (72), a threaded rod (73), a threaded sleeve (74) and a threaded fixing pipe (75), the hydraulic cylinder (71) is fixedly mounted on the sliding connection seat (61), the output end of the hydraulic cylinder (71) vertically faces downwards and is rotatably connected with the threaded rod (73) through the ball hinge (72), the threaded rod (73) is sleeved with the threaded sleeve (74), and the bottom of the threaded sleeve (74) is fixedly provided with the threaded fixing pipe (75).
3. The orthopaedic safety nail extractor according to claim 2, characterized in that the threaded sleeve (74) is of the same length as the threaded rod (73).
4. The orthopaedic safety nail extractor according to claim 1, wherein a placing groove (8) is formed in the upper surface of the leg placing table (2), and a rubber pad (9) is embedded in the placing groove (8).
5. The orthopaedic safety nail extractor according to claim 4, wherein the binding mechanism (9a) comprises a binding band (91a) and a magic tape (92a), a plurality of binding bands (91a) with the same specification are fixedly mounted on the leg placing tables (2) on both sides of the placing groove (8), and the magic tape (92a) is fixedly sewn on each binding band (91 a).
6. The orthopaedic safety nail extractor according to claim 1, wherein four corners of the mounting plate (1) are provided with fixing holes (9 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550567.0U CN211094639U (en) | 2019-09-18 | 2019-09-18 | Orthopedics safe type nail extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550567.0U CN211094639U (en) | 2019-09-18 | 2019-09-18 | Orthopedics safe type nail extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094639U true CN211094639U (en) | 2020-07-28 |
Family
ID=71714167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550567.0U Expired - Fee Related CN211094639U (en) | 2019-09-18 | 2019-09-18 | Orthopedics safe type nail extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545632A (en) * | 2020-12-10 | 2021-03-26 | 罗红喜 | Orthopedics is clinical with automatic nail device of getting |
-
2019
- 2019-09-18 CN CN201921550567.0U patent/CN211094639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545632A (en) * | 2020-12-10 | 2021-03-26 | 罗红喜 | Orthopedics is clinical with automatic nail device of getting |
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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 |
Granted publication date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |