CN218552428U - Auxiliary tool for ulna broken section pressurization - Google Patents
Auxiliary tool for ulna broken section pressurization Download PDFInfo
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- CN218552428U CN218552428U CN202220394475.3U CN202220394475U CN218552428U CN 218552428 U CN218552428 U CN 218552428U CN 202220394475 U CN202220394475 U CN 202220394475U CN 218552428 U CN218552428 U CN 218552428U
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- pull rod
- movably connected
- ulna
- screw rod
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Abstract
The utility model discloses an auxiliary tool for pressing the ulna fracture section, which comprises a bone fracture plate and an auxiliary pressing mechanism, wherein the bone fracture plate is movably connected with the auxiliary pressing mechanism; the auxiliary pressurizing mechanism comprises a first pull rod, a second pull rod, a first pressurizing adjusting part and a second pressurizing adjusting part, wherein a base is movably arranged at the bottom end of the first pull rod, a fixing screw is arranged at the bottom end of the base, one end of the first pressurizing adjusting part is movably connected to the top of the first pull rod, the other end of the first pressurizing adjusting part is movably connected to the top of the second pull rod, one end of the second pressurizing adjusting part is movably connected to the middle of the first pull rod, the other end of the second pressurizing adjusting part is movably connected to the middle of the second pull rod, and the bottom end of the second pull rod is movably connected with the end portion of the bone fracture plate. The utility model belongs to the technical field of medical instrument, specifically indicate a pressurized appurtenance of ulna disconnected section.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically indicate a pressurized appurtenance of ulna disconnected section.
Background
The normal limb function is seriously affected by the pathological changes, deformity and overlong of the ulna, and the ulna shortening operation is needed, wherein the common operation is to manually cut off the ulna by an experienced doctor, butt joint the cut ulna and fix the ulna by a screw so as to restore the ulna. In order to keep the accurate butt joint of the ulna cut-off part, a pressurizing auxiliary tool is usually needed to splice the ulna, but in the prior art, the pressurizing auxiliary tool is mostly used for hinging the bone fracture plate by using a bolt, the bolt needs to be screwed by means of a tool so as to pressurize, the operation is inconvenient, and the ulna cut-off section pressurizing auxiliary tool can make the ulna cut-off part tightly attached.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ulna disconnected section pressor appurtenance to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides an auxiliary tool for compressing the broken section of the ulna, which comprises a bone fracture plate and an auxiliary compression mechanism, wherein the bone fracture plate is movably connected with the auxiliary compression mechanism, one end of the auxiliary compression mechanism is connected with one end of the broken section of the ulna, the bone fracture plate is connected with the other end of the broken section of the ulna, the auxiliary compression mechanism is controlled to splice the two sections of the ulna at the cut-off, and then the bone fracture plate and the two sections of the ulna are fixed by screws; the auxiliary pressurizing mechanism comprises a first pull rod, a second pull rod, a first pressure applying regulating part and a second pressure applying regulating part, wherein a base is movably arranged at the bottom end of the first pull rod, a fixing screw is arranged at the bottom end of the base, the auxiliary pressurizing mechanism can be fixed on the first ulna through the fixing screw, one end of the first pressure applying regulating part is movably connected to the top of the first pull rod, the other end of the first pressure applying regulating part is movably connected to the top of the second pull rod, one end of the second pressure applying regulating part is movably connected to the middle of the first pull rod, the other end of the second pressure applying regulating part is movably connected to the middle of the second pull rod, the bottom end of the second pull rod is movably connected with the end part of the bone fracture plate, one end of the bone fracture plate is fixed on the ulna through a screw in an operation, according to the operation scheme, the broken section of the ulna is cut off in an inclined mode, the middle cut part is removed, the rest ulna is divided into a first ulna and a second ulna, one end of the bone fracture plate is connected to the second ulna, then a fixing screw at the bottom end of the base is driven into the first ulna, the auxiliary tool can be fixed to the first ulna and the second ulna which are disconnected, the bone fracture plate is dragged to move towards one direction of the ulna by means of the second pressure applying adjusting piece, the first pressure applying adjusting piece is adjusted to move along with the approach of the first ulna and is difficult to drag the bone fracture plate through the second pressure applying adjusting piece, the first pressure applying adjusting piece serves as a connecting piece for connecting the first pull rod and the second pull rod and serves as a fulcrum for applying force of the first pressure applying adjusting piece, and the bone fracture plate can be dragged to move in a labor-saving mode.
Preferably, the first pressure-applying adjusting part comprises a screw rod and a threaded sleeve, the end part of the threaded sleeve is rotatably provided with a first connecting seat, the first connecting seat is rotatably arranged at the top end of the first pull rod, the screw rod is rotatably arranged at the top end of the first pull rod, the threaded sleeve is sleeved on the screw rod, the threaded sleeve is matched with the screw rod, the threaded sleeve is rotated, the length of the control screw rod is extended, the distance between the first pull rod and the second pull rod can be adjusted, and the second pressure-applying adjusting part is used as a fulcrum, so that the bone fracture plate can be pulled more laborsavingly.
Preferably, the second pressure-applying adjusting part comprises a screw rod and a screw rod pair, a second connecting seat is rotatably arranged on one side wall of the pull rod, the screw rod is rotatably arranged on the second connecting seat, the screw rod pair is sleeved on the screw rod and movably connected with the second pull rod, the screw rod is rotated to drive the screw rod pair to move towards one direction of the pull rod, so that the second pull rod and the first pull rod are close to each other, and then the bone fracture plate is dragged to move towards one direction of the pull rod, so that the cut-off openings of the two sections of ulna are spliced.
As right the utility model discloses a further improvement, the lead screw tip is equipped with the antiskid and twists the head soon, conveniently orders about the lead screw and rotates.
As right the utility model discloses a further improvement, bone plate tip lateral wall is equipped with through-hole one, two bottoms of pull rod be equipped with through-hole one matched with through-hole two, two internalizations of through-hole are equipped with the bolt, through penetrating the bolt in through-hole two and through-hole one, can realize being connected of pull rod two and bone plate.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a pair of pressurized appurtenance of disconnected section of ulna, moreover, the steam generator is simple in structure, and reasonable in design through connecting this appurtenance on two sections ulnas that correspond, with the help of the driving piece that exerts pressure one and the cooperation of driving piece two that exert pressure, can order about two sections ulnas amalgamation fast to exert pressure, make the inseparable amalgamation of two sections ulnas, driving piece two that exert pressure can regard as the fulcrum of driving piece one that exerts pressure, carry out the gain to driving piece one that exerts pressure, need not with the help of the instrument, can pressurize the amalgamation to two sections ulnas, convenient operation.
Drawings
FIG. 1 is a schematic structural view of an auxiliary tool for ulna segment pressurization according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of the ulna connection after the use of the auxiliary tool for ulna segment pressurization of the present invention.
The bone fracture plate comprises a bone fracture plate 1, a bone fracture plate 2, an auxiliary pressurizing mechanism 3, a first pull rod, a second pull rod, a 5, a first pressurizing adjusting part, a 6, a second pressurizing adjusting part, a 7, a base, a 8, a fixing screw, a 9, a screw rod, a 10, a screw sleeve, a 11, a first connecting seat, a 12, a screw rod, a 13, a screw rod pair, a 14, a second connecting seat, a 15, an anti-skidding screwing head, a 16, a first through hole, a 17, a second through hole, a 18 and a bolt.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention that are not described in detail are the prior art adopted.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides an auxiliary tool for ulna broken segment pressurization, which comprises a bone fracture plate 1 and an auxiliary pressurizing mechanism 2, wherein the bone fracture plate 1 is movably connected with the auxiliary pressurizing mechanism 2; the auxiliary pressurizing mechanism 2 comprises a first pull rod 3, a second pull rod 4, a first pressurizing adjusting part 5 and a second pressurizing adjusting part 6, a base 7 is movably arranged at the bottom end of the first pull rod 3, a fixing screw 8 is arranged at the bottom end of the base 7, one end of the first pressurizing adjusting part 5 is movably connected to the top of the first pull rod 3, the other end of the first pressurizing adjusting part 5 is movably connected to the top of the second pull rod 4, one end of the second pressurizing adjusting part 6 is movably connected to the middle of the first pull rod 3, the other end of the second pressurizing adjusting part 6 is movably connected to the middle of the second pull rod 4, and the bottom end of the second pull rod 4 is movably connected with the end of the bone fracture plate 1.
The first pressure-applying adjusting part 5 comprises a screw rod 9 and a threaded sleeve 10, a first connecting seat 11 is arranged at the end part of the threaded sleeve 10 in a rotating mode, the first connecting seat 11 is arranged at the top end of a second pull rod 4 in a rotating mode, the screw rod 9 is arranged at the top end of a first pull rod 3 in a rotating mode, the threaded sleeve 10 is arranged on the screw rod 9 in a sleeved mode, and the threaded sleeve 10 is arranged in a matched mode with the screw rod 9.
The second pressure-applying adjusting part 6 comprises a screw rod 12 and a screw rod pair 13, a second connecting seat 14 is rotatably arranged on the side wall of the first pull rod 3, the screw rod 12 is rotatably arranged on the second connecting seat 14, the screw rod pair 13 is sleeved on the screw rod 12 and is movably connected with the second pull rod 4, and an anti-skid screwing head 15 is arranged at the end part of the screw rod 12.
The side wall of the end part of the bone fracture plate 1 is provided with a first through hole 16, the bottom end of the second pull rod 4 is provided with a second through hole 17 matched with the first through hole 16, and a bolt 18 is movably arranged in the second through hole 17.
When the bone fracture plate is used specifically, one end of the bone fracture plate 1 is fixed on an ulna through a steel nail, the ulna to be cut is cut off obliquely through a bone fracture saw, the ulna to be taken out is removed, the bottom end of the pull rod II 4 is connected with the bone fracture plate 1, the fixing screw 8 is driven into the other section of the ulna, the screw rod 12 is driven to rotate through the anti-skidding screwing head 15 to drive the bone fracture plate 1 to approach the other section of the ulna, along with resistance increase, when the bone fracture plate 1 is difficult to drag through rotating the screw rod 12 alone, the screw sleeve 10 can be rotated, the extension length of the screw rod 9 is controlled, gain can be achieved through the pressure applying adjusting piece II 6, the bone fracture plate 1 can be dragged to move in a labor-saving mode, finally the two sections of the ulna are pressed and spliced, then the bone fracture plate 1 is fixed on the two sections of the ulna through the fixing screw, the bolt 18 is pulled out, the pull rod II 4 is separated from the bone fracture plate 1, and the fixing screw 8 is taken down.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides an appurtenance of ulna broken segment pressurization which characterized in that: the bone fracture plate comprises a bone fracture plate and an auxiliary pressurizing mechanism, wherein the bone fracture plate is movably connected with the auxiliary pressurizing mechanism; the auxiliary pressurizing mechanism comprises a first pull rod, a second pull rod, a first pressurizing adjusting part and a second pressurizing adjusting part, wherein a base is movably arranged at the bottom end of the first pull rod, a fixing screw is arranged at the bottom end of the base, one end of the first pressurizing adjusting part is movably connected to the top of the first pull rod, the other end of the first pressurizing adjusting part is movably connected to the top of the second pull rod, one end of the second pressurizing adjusting part is movably connected to the middle of the first pull rod, the other end of the second pressurizing adjusting part is movably connected to the middle of the second pull rod, and the bottom end of the second pull rod is movably connected with the end of the bone fracture plate.
2. An aid for ulnar fracture pressurization as defined in claim 1, wherein: the first pressure-applying adjusting part comprises a screw rod and a threaded sleeve, a first connecting seat is arranged at the end part of the threaded sleeve in a rotating mode, the first connecting seat is arranged at the top end of the second pull rod in a rotating mode, the screw rod is arranged at the top end of the first pull rod in a rotating mode, the threaded sleeve is sleeved on the screw rod, and the threaded sleeve is arranged in a matching mode with the screw rod.
3. An aid for ulnar fracture pressurization as defined in claim 2, wherein: the second pressure-applying adjusting piece comprises a screw rod and a screw rod pair, a second connecting seat is rotatably arranged on one side wall of the pull rod, the screw rod is rotatably arranged on the second connecting seat, and the screw rod pair is sleeved on the screw rod and is movably connected with the second pull rod.
4. An aid for ulnar fracture pressurization as defined in claim 3, wherein: and an anti-skid screwing head is arranged at the end part of the screw rod.
5. An aid for ulnar fracture pressurization as defined in claim 4, wherein: the side wall of the end part of the bone fracture plate is provided with a first through hole, the bottom end of the second pull rod is provided with a second through hole matched with the first through hole, and a bolt is movably arranged in the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394475.3U CN218552428U (en) | 2022-02-25 | 2022-02-25 | Auxiliary tool for ulna broken section pressurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220394475.3U CN218552428U (en) | 2022-02-25 | 2022-02-25 | Auxiliary tool for ulna broken section pressurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218552428U true CN218552428U (en) | 2023-03-03 |
Family
ID=85302902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220394475.3U Active CN218552428U (en) | 2022-02-25 | 2022-02-25 | Auxiliary tool for ulna broken section pressurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218552428U (en) |
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2022
- 2022-02-25 CN CN202220394475.3U patent/CN218552428U/en active Active
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