CN205041518U - It puts with getting to bind conveniently to master orthopedics of dynamics - Google Patents
It puts with getting to bind conveniently to master orthopedics of dynamics Download PDFInfo
- Publication number
- CN205041518U CN205041518U CN201520811379.4U CN201520811379U CN205041518U CN 205041518 U CN205041518 U CN 205041518U CN 201520811379 U CN201520811379 U CN 201520811379U CN 205041518 U CN205041518 U CN 205041518U
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- nail
- trocar sheath
- getting
- bar
- hollow boring
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Abstract
The utility model discloses an it puts with getting to bind conveniently to master orthopedics of dynamics, including L type support and getting the nail pole, L type support includes stull and vertical support, the last spout of having seted up of vertical support, and the embedded slider that is equipped with of spout is connected with the handle bar on the support frame, get the bottom of nail pole and seted up the draw -in groove, and the nail bit head is got through the connecting rod joint to the draw -in groove, and one side of stull is provided with the constraint area, has seted up the spout on the lateral wall of stull, is provided with the slide bar on the spout, and the one end of slide bar is provided with the fixing device who is used for fixing the slide bar position. The utility model discloses utilize lever principle to get the nail, not only save time but also laborsaving to through the adjustment position of slide bar in the spout, can change the position in constraint area, in addition, when getting the nail, core bit front end toper working face could contact the sclerotin under the effect of pressure, gets the nail stably, and the dynamics should be mastered, and sclerotin face destruction is at controllable within range, and destruction of bone face is little.
Description
Technical field
This utility model relates to medical apparatus and instruments correlative technology field, specifically a kind of orthopaedics device for fetching nail facilitating grasp dynamics.
Background technology
In clinical medicine, fracture is common bone wound disease, and the most frequently used method for the treatment of fracture implements internal fixation operation, namely coupled together by skeleton with blade plate and steel nail, after waiting to heal, is taken off by steel nail; Simultaneously fixing because needing to use internal fixation screw to realize local in a large amount of fracture and bone disease treatment, internal fixation screw because of metal fatigue or when taking out surprisingly etc. reason easily there is screw extraction, nail tail is embedded in sclerotin, takes out difficulty, wherein the most insoluble problem is that nail tail exposes again, existing broken nail takes out multiplex core drill, destroys normal sclerotin and fully exposes broken nail nail tail.
In prior art, the mode of getting nail is also a lot, and as being inserted in the nail groove of the nail head of a nail with screwdriver, slowly rotate until taken out, this way not only troublesome poeration, wastes time and energy, and when nail groove is worn destruction accidentally, nail is just difficult to take out; And operative site and core drill cannot be fixed, drill bit swings, and causes sclerotin face to destroy excessive, affect sclerotin intensity, uneven with drilling force degree, has exerted oneself light repeatedly broken nail can not to be followed closely tail with brill to expose do not reach taking-up object completely, and required time is long; In addition, restraining is relative with the position of bracket fixing, just needs the limbs of mobile patient when restraining pushes down steel nail, then allows steel nail spill, and operates and extremely bothers.
Utility model content
The purpose of this utility model is to provide a kind of orthopaedics device for fetching nail facilitating grasp dynamics, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of orthopaedics device for fetching nail facilitating grasp dynamics, comprise L-type support and get nail bar, described L-type support comprises stull and perpendicular support, described perpendicular support offers chute, is embedded with slide block in chute, described slide block is fixed in perpendicular support by set bolt, slide block is connected with bracing frame, and support frame as described above is connected with handlebar, and described handlebar is hinged on bracing frame, one end of support frame as described above is followed closely bar and is connected with getting, and the other end of support frame as described above is provided with handle, described bottom of getting nail bar offers draw-in groove, described draw-in groove is connected with by connecting rod and gets nail bit head, described nail bit head of getting comprises hollow boring bit and spring, being connected with the threads of hollow boring bit of described connecting rod, described hollow boring bit is built with the trocar sheath and the inner sleeve that are engaged flexible connection mutually, described trocar sheath is provided with rear end cap, the front end of described inner sleeve is equiped with firm head, firm head is provided with the rib face of indent, spring is placed in the inside of inner sleeve and trocar sheath, one end of spring is connected with rear end cap, the other end of spring is connected with firm head, two bearings are housed between described trocar sheath and hollow boring bit, the outside of two bearings and the inwall clamping of hollow boring bit, the inner side of two bearings and the outer wall clamping of trocar sheath, one end of described inner sleeve to be placed in trocar sheath and to be flexibly connected with trocar sheath, the outer wall that inner sleeve is placed in trocar sheath one end is provided with outer convex edge, the inwall of trocar sheath one end corresponding to inner sleeve is provided with interior convex edge, the tail end of described hollow boring bit is threaded with connecting rod and locks, and connecting rod has nut, and the inwall of hollow boring bit is provided with convex shoulder and jump ring, and the outer wall of described trocar sheath is provided with convex shoulder, and rear end bar is fixed with spring stack, and spring and spring stack are socketed, the side of described stull is provided with restraining, and the sidewall of described stull offers chute, and described chute is provided with slide bar, and one end of described slide bar is provided with the fixture for fixed slip bar position, and one end of restraining is connected with slide bar.
As further program of the utility model: described handle is provided with anti-slip veins.
As this utility model further scheme: the height of described spring stack is lower than the height of interior convex edge.
As this utility model further scheme: the leading portion work surface of described hollow boring bit is tapered.
As this utility model further scheme: described outer convex edge and interior convex edge are oppositely arranged.
Compared with prior art, the beneficial effects of the utility model are: this utility model utilizes lever principle to get nail, not only save time but also laborsaving, and by the adjustment position of slide bar in chute, the position of restraining can be changed, only need to adjust slide bar getting in nail process like this, and do not need mobile limbs of patient, thus alleviate the misery of patient, shorten the time of getting needed for nail; In addition, getting in nail process, the rib face on firm head first contacts broken nail nail tail, taper work surface in hollow boring bit front end could contact sclerotin under the effect of the pressure, makes hollow boring bit Concentric rotation, gets nail stable, dynamics should be grasped, and sclerotin face is destroyed in controlled range, and bone destruction face is little.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation facilitating the orthopaedics device for fetching nail of grasp dynamics.
Fig. 2 a kind ofly facilitates the structural representation getting nail bit head in the orthopaedics device for fetching nail of grasp dynamics.
In figure: 1-L type support, 2-bracing frame, the perpendicular support of 3-, 4-slide block, 5-set bolt, 6-hands handle, 7-handlebar, 8-gets nail bar, 9-gets nail bit head, 91-connecting rod, 92-rear end cap, 93-hollow boring bit, 94-trocar sheath, 95-spring, the outer convex edge of 96-, convex edge in 97-, 98-inner sleeve, the firm head of 99-, 910-rib face, 911-jump ring, 912-bearing, 913-spring stack, 914-nut, 10-draw-in groove, 11-chute, 12-slide bar, 13-fixture, 14-restraining, 15-stull.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1-2, in this utility model embodiment, a kind of orthopaedics device for fetching nail facilitating grasp dynamics, comprise L-type support 1 and get nail bar 8, described L-type support 1 comprises stull 15 and perpendicular support 3, described perpendicular support 3 offers chute, slide block 4 is embedded with in chute, described slide block 4 is fixed in perpendicular support 3 by set bolt 5, slide block 4 is connected with bracing frame 2, support frame as described above 2 is connected with handlebar 7, described handlebar 7 is hinged on bracing frame 2, one end of support frame as described above 2 is followed closely bar 8 and is connected with getting, the other end of support frame as described above 2 is provided with handle 6, handle 6 is provided with anti-slip veins, the setting of anti-slip veins avoids doctor's finger slippage, make operating process more stable.
Described bottom of getting nail bar 8 offers draw-in groove 10, described draw-in groove 10 is connected with by connecting rod 91 and gets nail bit head 9, described nail bit head 9 of getting comprises hollow boring bit 93 and spring 95, being connected with the threads of hollow boring bit 93 of described connecting rod 91, described hollow boring bit 93 is built with the trocar sheath 94 and the inner sleeve 98 that are engaged flexible connection mutually, described trocar sheath 94 is provided with rear end cap 92, the front end of described inner sleeve 98 is equiped with firm 99, be provided with the rib face 910 of indent for firm 99, spring 95 is placed in the inside of inner sleeve 98 and trocar sheath 94, one end of spring 95 is connected with rear end cap 92, the other end of spring 95 is connected with firm 99, two bearings 912 are housed between described trocar sheath 94 and hollow boring bit 93, the outside of two bearings 912 and the inwall clamping of hollow boring bit 93, the inner side of two bearings 912 and the outer wall clamping of trocar sheath 94.
One end of described inner sleeve 98 to be placed in trocar sheath 94 and to be flexibly connected with trocar sheath 94, the outer wall that inner sleeve 98 is placed in trocar sheath 94 one end is provided with outer convex edge 96, the inwall of trocar sheath 94 one end corresponding to inner sleeve 98 is provided with interior convex edge 97, outer convex edge 96 and interior convex edge 97 are oppositely arranged, thus realize the flexible connection that trocar sheath 94 is engaged mutually with inner sleeve 98.
The leading portion work surface of described hollow boring bit 93 is tapered, the tail end of described hollow boring bit 93 is threaded with connecting rod 91 and locks, connecting rod 91 has the nut 914 for strengthening locking effect, two bearings 912 are by being located at shoulder on trocar sheath 94 outer wall and hollow boring bit 93 inwall and jump ring 911 is separately fixed at applicable position, namely the inwall of hollow boring bit 93 is provided with convex shoulder and jump ring 911, the outer wall of described trocar sheath 94 is provided with convex shoulder, is fixed the position of two bearings 912 by the cooperation of position relationship; Rear end bar is fixed with spring stack 913, spring 95 and spring stack 913 are socketed, and object is the spring body for firm spring 95, prevents spring 95 flexural deformation, and the height of described spring stack 913 is lower than the height of interior convex edge 97.
Described stull 15 is used for the limbs of patient when getting nail, the side of described stull 15 is provided with restraining 14, and restraining 14, for the limbs of immobilized patients, prevents the limbs of patient when getting nail from rocking and causing the bending of steel nail; The sidewall of described stull 15 offers chute 11, described chute 11 is provided with slide bar 12, one end of described slide bar 12 is provided with the fixture 13 for fixed slip bar 12 position, one end of restraining 14 is connected with slide bar 12, by the adjustment position of slide bar 12 in chute 11, can change the position of restraining 14, like this get in nail process only need adjust slide bar 12, and do not need mobile limbs of patient, thus alleviate the misery of patient, shorten the time of getting needed for nail.
During use, first the limbs of patient are placed in stull 15, slip slide bar 12 adjusts the position of restraining 14, and slide bar 12 is fixed in chute 11 by the fixture 13 on slide bar 12 after adjusting by the position of restraining 14 by the time, fixes with the limbs of restraining 14 by patient; Then moving slider 4, wait to get nail bar 8 on the head of a nail, dead slide block 4 fixed by the bolt 5 that is tightened, the rib face 910 of indent first contacts broken nail nail tail, and hollow boring bit 93 front end taper work surface could contact sclerotin under the effect of the pressure, makes hollow boring bit 93 Concentric rotation, to hold with a firm grip handle 6, to pressing down handle 6, get nail bar 8 and move upward under the drive of handlebar 7, namely steel nail is removed rapidly.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. one kind facilitates the orthopaedics device for fetching nail of grasp dynamics, comprise L-type support (1) and get nail bar (8), it is characterized in that, described L-type support (1) comprises stull (15) and perpendicular support (3), described perpendicular support (3) offers chute, slide block (4) is embedded with in chute, described slide block (4) is fixed on perpendicular support (3) by set bolt (5), slide block (4) is connected with bracing frame (2), support frame as described above (2) is connected with handlebar (7), described handlebar (7) is hinged on bracing frame (2), one end of support frame as described above (2) is followed closely bar (8) and is connected with getting, the other end of support frame as described above (2) is provided with handle (6), described bottom of getting nail bar (8) offers draw-in groove (10), described draw-in groove (10) is connected with by connecting rod (91) and gets nail bit head (9), described nail bit head (9) of getting comprises hollow boring bit (93) and spring (95), being connected with the threads of hollow boring bit (93) of described connecting rod (91), described hollow boring bit (93) is built with the trocar sheath (94) and the inner sleeve (98) that are engaged flexible connection mutually, described trocar sheath (94) is provided with rear end cap (92), the front end of described inner sleeve (98) is equiped with firm head (99), firm head (99) is provided with the rib face (910) of indent, spring (95) is placed in the inside of inner sleeve (98) and trocar sheath (94), one end of spring (95) is connected with rear end cap (92), the other end of spring (95) is connected with firm head (99), two bearings (912) are housed between described trocar sheath (94) and hollow boring bit (93), the outside of two bearings (912) and the inwall clamping of hollow boring bit (93), the inner side of two bearings (912) and the outer wall clamping of trocar sheath (94), one end of described inner sleeve (98) to be placed in trocar sheath (94) and to be flexibly connected with trocar sheath (94), the outer wall that inner sleeve (98) is placed in trocar sheath (94) one end is provided with outer convex edge (96), and trocar sheath (94) is provided with interior convex edge (97) with on the inwall of inner sleeve (98) corresponding one end, the tail end of described hollow boring bit (93) is threaded with connecting rod (91) and locks, connecting rod (91) has nut (914), the inwall of hollow boring bit (93) is provided with convex shoulder and jump ring (911), the outer wall of described trocar sheath (94) is provided with convex shoulder, rear end bar is fixed with spring stack (913), spring (95) and spring stack (913) are socketed, the side of described stull (15) is provided with restraining (14), the sidewall of described stull (15) offers chute (11), described chute (11) is provided with slide bar (12), one end of described slide bar (12) is provided with the fixture (13) for fixed slip bar (12) position, and one end of restraining (14) is connected with slide bar (12).
2. a kind of orthopaedics device for fetching nail facilitating grasp dynamics according to claim 1, it is characterized in that, (6) are provided with anti-slip veins with described handle.
3. a kind of orthopaedics device for fetching nail facilitating grasp dynamics according to claim 1, is characterized in that, the height of described spring stack (913) is lower than the height of interior convex edge (97).
4. a kind of orthopaedics device for fetching nail facilitating grasp dynamics according to claim 1, it is characterized in that, the leading portion work surface of described hollow boring bit (93) is tapered.
5. a kind of orthopaedics device for fetching nail facilitating grasp dynamics according to claim 1, is characterized in that, described outer convex edge (96) and interior convex edge (97) are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811379.4U CN205041518U (en) | 2015-10-20 | 2015-10-20 | It puts with getting to bind conveniently to master orthopedics of dynamics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520811379.4U CN205041518U (en) | 2015-10-20 | 2015-10-20 | It puts with getting to bind conveniently to master orthopedics of dynamics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205041518U true CN205041518U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520811379.4U Expired - Fee Related CN205041518U (en) | 2015-10-20 | 2015-10-20 | It puts with getting to bind conveniently to master orthopedics of dynamics |
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| Country | Link |
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| CN (1) | CN205041518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309431A (en) * | 2018-01-30 | 2018-07-24 | 芜湖东旭威宇医疗器械科技有限公司 | A kind of spicule takes needle device |
| CN110974389A (en) * | 2019-12-19 | 2020-04-10 | 吉陪陪 | Orthopedics nail taking device |
| CN113729910A (en) * | 2021-09-06 | 2021-12-03 | 淮安市中医院 | Clinical nail ware of getting of orthopedics |
-
2015
- 2015-10-20 CN CN201520811379.4U patent/CN205041518U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309431A (en) * | 2018-01-30 | 2018-07-24 | 芜湖东旭威宇医疗器械科技有限公司 | A kind of spicule takes needle device |
| CN110974389A (en) * | 2019-12-19 | 2020-04-10 | 吉陪陪 | Orthopedics nail taking device |
| CN113729910A (en) * | 2021-09-06 | 2021-12-03 | 淮安市中医院 | Clinical nail ware of getting of orthopedics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20161020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |