CN209933356U - Lying type fracture reduction robot with quick-dismantling fixing ring - Google Patents
Lying type fracture reduction robot with quick-dismantling fixing ring Download PDFInfo
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- CN209933356U CN209933356U CN201920117494.XU CN201920117494U CN209933356U CN 209933356 U CN209933356 U CN 209933356U CN 201920117494 U CN201920117494 U CN 201920117494U CN 209933356 U CN209933356 U CN 209933356U
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- fixing ring
- fracture reduction
- arm body
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Abstract
The utility model discloses a lying type fracture reduction robot with fast-dismounting type fixing rings, which relates to the field of fracture reduction robots. Aims to solve the problem that when the fracture reduction robot corrects and reduces the position of a patient, the lying comfort of the patient is poor. The key points of the technical scheme comprise: a bed body; the fixing device is borne on the bed body and comprises a detachable proximal external bone fixing ring; and a fracture reduction mechanism borne on the bed body; wherein, the fracture reduction mechanism includes: fixing a bracket; a distal extrabony fixation ring opposite the proximal extrabony fixation ring; six electric linear push rods are borne between the fixing support and the far-end bone external fixing ring; wherein six quick-release buckle components are arranged on the far-end bone external fixing ring. The utility model discloses the comfortable reliability of lying when can improving the operation, fracture department secondary is impaired when can avoiding the postoperative to dismantle moreover.
Description
Technical Field
The utility model relates to a fracture reduction robot field, more specifically says that it relates to a lying horizontal fracture reduction robot with solid fixed ring of quick detach formula.
Background
The traditional long bone fracture reduction method is that under the direct-vision environment, doctors open and reduce through experience and skill, but the open and reduction method is easy to damage blood cloud and soft tissues around the fracture, and the fracture is much in bleeding and easy to infect.
The prior Chinese patent with the publication number of CN103462674B discloses a detachable long bone reduction robot, which comprises a fixing mechanism and a reduction mechanism, wherein the fixing mechanism and the reduction mechanism are connected or detached; the fixing mechanism comprises two groups of same fixing units which are connected or separated through two same connecting plates; the reset mechanism is provided with a small annular platform, a large annular platform, 12 universal hinges and 6 driving rods. The long bone reduction robot adopts a parallel mechanism with 6 degrees of freedom to carry out fracture reduction.
However, the above-mentioned fixing mechanism only considers the fixation near the fracture, and fails to consider whether the whole patient is comfortable and reliable when lying down during the operation, and the existing operating table is not matched with the fracture reduction robot, and this problem is to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a lying type fracture reduction robot with solid fixed ring of quick detach formula, it has the advantage that improves the comfortable reliability of lying when patient performs the operation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a lying type fracture reduction robot with solid fixed ring of quick detach formula, includes:
a bed body;
the fixing device is borne on the bed body and comprises a detachable proximal external bone fixing ring; and the number of the first and second groups,
a fracture reduction mechanism borne on the bed body;
wherein, the fracture reduction mechanism includes:
fixing a bracket;
a distal extrabony fixation ring opposite the proximal extrabony fixation ring; and the number of the first and second groups,
six electric linear push rods which are born between the fixing bracket and the far-end bone external fixing ring; one end of the electric linear push rod is provided with a universal hinge connected with the fixed support, and the other end of the electric linear push rod is provided with a Hooke hinge connected with the far-end extraosseous fixed ring;
the quick-release buckle assembly comprises a far-end external bone fixing ring, a hook hinge, a far-end external bone fixing ring and a near-end external bone fixing ring, wherein the far-end external bone fixing ring is provided with six quick-release buckle assemblies, the number of the quick-release buckle assemblies is three, the quick-release buckle assemblies are connected with the hook hinge, and the number of.
Furthermore, the quick-release buckle assembly comprises an upper arm body and a lower arm body, and the lower arm body is connected with the outer side wall of the far-end bone external fixing ring;
the upper arm body and the lower arm body are respectively provided with a plurality of first clamping grooves and second clamping grooves which are opposite to each other;
the upper arm body is hinged with one end of the lower arm body, and the other end of the upper arm body is connected with the other end of the lower arm body through a fixing bolt.
Furthermore, the upper arm body is connected with the lower arm body through a hinge.
Furthermore, a fixing clamping block is arranged at the end part of the upper arm body, a first positioning hole matched with the fixing bolt is formed in the fixing clamping block, and a second positioning hole matched with the fixing bolt is formed in the far-end bone external fixing ring.
Further, the fixed support is hexagonal.
Furthermore, a fixed support plate connected with the bed body is arranged on the fixed support.
To sum up, the utility model discloses following beneficial effect has:
1. the fixing device and the fracture reduction robot are arranged on the bed body, so that the effect of improving the lying comfort of a patient during operation is achieved, and meanwhile, the stability of fixing and supporting the fracture part of the patient can be improved;
2. the quick-release buckle component is adopted, so that the effect of conveniently, quickly and stably detaching the far-end external bone fixing ring is achieved, and the secondary damage of the fracture part is avoided.
Drawings
FIG. 1 is a cross-sectional view of a lying-down fracture reduction robot with a quick release retaining ring according to an embodiment;
FIG. 2 is a schematic structural view of a distal extraosseous fixation ring according to an embodiment;
fig. 3 is a partial structure diagram of the distal external bone fixation ring in the embodiment.
In the figure: 1. a bed body; 11. a support leg; 12. fixing a support plate; 2. a proximal extraosseous fixation ring; 21. fixing the supporting rod; 31. fixing a bracket; 32. an electric linear push rod; 33. a distal extraosseous fixation ring; 331. a bone needle hole; 332. a lower arm body; 333. a second card slot; 334. an upper arm body; 335. a first card slot; 336. a hinge; 337. fixing the fixture block; 338. a first positioning hole; 339. and a second positioning hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
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.
Example (b):
a lying type fracture reduction robot with a quick-release fixing ring, referring to fig. 1, comprises a bed body 1, wherein four support legs 11 are uniformly distributed on the bottom wall of the bed body 1; a fixing device is arranged on the bed body 1, the fixing device comprises a near-end bone external fixing ring 2, and the near-end bone external fixing ring 2 is connected with the bed body 1 through two fixing support rods 21; the proximal bone external fixation ring 2 is detachably connected with the fixation strut 21, and in this embodiment, the proximal bone external fixation ring 2 is detachably connected with the fixation strut 21 by bolts (not shown in the drawings).
Referring to fig. 1, a fracture reduction mechanism is arranged on a bed body 1, the fracture reduction mechanism comprises a far-end external bone fixing ring 33 and a fixing support 31, six electric linear push rods 32 are connected between the far-end external bone fixing ring 33 and the fixing support 31, and the fixing support 31 is connected with the bed body 1 through a fixing support plate 12; in this embodiment, the fixed bracket 31 is hexagonal, and six electric linear push rods 32 are uniformly distributed at the top corners of the fixed bracket 31.
Referring to fig. 1, in this embodiment, one end of the electric linear push rod 32 is connected to the fixing bracket 31 through a universal joint, and the other end is connected to the distal extraosseous fixing ring 33 through a hooke joint, which are not shown in this drawing.
Referring to fig. 2, a plurality of bone needle holes 331 are uniformly formed in the end surface of the distal external bone fixation ring 33 along the circumferential direction, and after the bone needles penetrate through the bone needle holes 331, the distal external bone fixation ring 33 can be connected with the affected part of the patient.
Referring to fig. 1 and 2, six quick-release buckle assemblies are uniformly arranged on the outer side wall of the far-end external bone fixing ring 33, wherein three quick-release buckle assemblies are used for being connected with the electric linear push rods 32, namely two electric linear push rods 32 are connected with one quick-release buckle assembly, the other three quick-release buckle assemblies are used for connecting the far-end external bone fixing ring 33 with the near-end external bone fixing ring 2 after operation, and the two groups of quick-release buckle assemblies are arranged at intervals, so that secondary damage to a fracture part can be avoided in the process of postoperative connection and disassembly, and the pain of a patient can be reduced; the structure of five quick release buckle assemblies in the attached drawings is different from that of the embodiment, and the main embodiment is the position arrangement of the quick release buckle assemblies.
Referring to fig. 3, the quick release buckle assembly includes a lower arm 332 and an upper arm 334, wherein the lower arm 332 is fixedly connected to the outer sidewall of the distal extraosseous fixation ring 33; the end surfaces of the upper arm body 334 opposite to the lower arm body 332 are respectively provided with three first clamping grooves 335 and three second clamping grooves 333, and the first clamping grooves 335 and the second clamping grooves 333 are matched to form a cylindrical groove for clamping a hooke hinge on the electric linear push rod 32 (refer to fig. 1).
Referring to fig. 3, one end of the upper arm 334 is hinged to one end of the lower arm 332, and the upper arm 334 is connected to the lower arm 332 through a hinge 336 in this embodiment; a fixing block 337 is disposed at one end of the upper arm body 334 away from the hinge 336, a first positioning hole 338 and a second positioning hole 339 are disposed on the fixing block 337 and the distal end extraosseous fixing ring 33, respectively, and a fixing bolt (not shown in the drawings) threadedly connected with the second positioning hole 339 is disposed in the first positioning hole 338.
The working principle is as follows:
the near-end bone external fixation ring 2 is connected with the bed body 1 through the fixation support rod 21, so that a patient can comfortably lie on the bed body 1 during operation, and thighs pass through the near-end bone external fixation ring 2; the fracture reduction mechanism is provided with a far-end bone external fixing ring 33 matched with the near-end bone external fixing ring 2, the far-end bone external fixing ring 33 is sleeved on the thigh, the near-end bone external fixing ring 2 and the far-end bone external fixing ring 33 are connected with the fracture part through bone pins, and then the fracture part of the patient is reduced and corrected by controlling the extension and retraction of the electric linear push rod 32.
After the fracture reduction is completed, the proximal external bone fixing ring 2 and the distal external bone fixing ring 33 are connected through six manual push rods to form a Taylor external bone fixing support, then the proximal external bone fixing ring 2 is separated from the fixing support rod 21, the distal external bone fixing ring 33 is separated from the electric linear push rod 32, and the deformity reduction correction can be carried out after the operation. When the far-end bone external fixing ring 33 is separated from the electric linear push rod 32, the fixing bolt is loosened, and the upper arm body 334 is separated from the lower arm body 332, so that the device is quick and uniform in stress, secondary damage to the corrected fracture can be avoided, and pain of a patient is relieved.
Claims (6)
1. The utility model provides a lying horizontal fracture reduction robot with solid fixed ring of quick detach formula which characterized in that: the method comprises the following steps:
a bed body (1);
a fixing device borne on the bed body (1), wherein the fixing device comprises a detachable near-end extraosseous fixing ring (2); and the number of the first and second groups,
a fracture reduction mechanism borne on the bed body (1);
wherein, the fracture reduction mechanism includes:
a fixed bracket (31);
a distal extraosseous fixation ring (33) opposite the proximal extraosseous fixation ring (2); and the number of the first and second groups,
six electric linear push rods (32) born between the fixing bracket (31) and the far-end extraosseous fixing ring (33); one end of the electric linear push rod (32) is provided with a universal hinge connected with the fixed support (31), and the other end of the electric linear push rod is provided with a Hooke hinge connected with the far-end bone external fixed ring (33);
six quick-release buckle assemblies are arranged on the far-end bone external fixing ring (33), three quick-release buckle assemblies are connected with the hook hinges, and the other three quick-release buckle assemblies are used for being connected with the near-end bone external fixing ring (2).
2. The lying-type fracture reduction robot with a quick-release fixing ring according to claim 1, characterized in that: the quick-release buckle assembly comprises an upper arm body (334) and a lower arm body (332), and the lower arm body (332) is connected with the outer side wall of the far-end bone external fixing ring (33);
the upper arm body (334) and the lower arm body (332) are respectively provided with a plurality of first clamping grooves (335) and second clamping grooves (333) which are opposite;
the upper arm body (334) is hinged with one end of the lower arm body (332), and the other end of the upper arm body is connected with the other end of the lower arm body through a fixing bolt.
3. The lying-type fracture reduction robot with a quick-release fixing ring according to claim 2, characterized in that: the upper arm body (334) is connected with the lower arm body (332) through a hinge (336).
4. The lying-type fracture reduction robot with a quick-release fixing ring according to claim 2, characterized in that: the end part of the upper arm body (334) is provided with a fixing clamping block (337), the fixing clamping block (337) is provided with a first positioning hole (338) matched with the fixing bolt, and the far-end bone external fixing ring (33) is provided with a second positioning hole (339) matched with the fixing bolt.
5. The lying-type fracture reduction robot with a quick-release fixing ring according to any one of claims 1 to 4, wherein: the fixed support (31) is hexagonal.
6. The lying-type fracture reduction robot with a quick-release fixing ring according to claim 5, characterized in that: the fixed support (31) is provided with a fixed support plate (12) connected with the bed body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117494.XU CN209933356U (en) | 2019-01-23 | 2019-01-23 | Lying type fracture reduction robot with quick-dismantling fixing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920117494.XU CN209933356U (en) | 2019-01-23 | 2019-01-23 | Lying type fracture reduction robot with quick-dismantling fixing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209933356U true CN209933356U (en) | 2020-01-14 |
Family
ID=69121505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920117494.XU Expired - Fee Related CN209933356U (en) | 2019-01-23 | 2019-01-23 | Lying type fracture reduction robot with quick-dismantling fixing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209933356U (en) |
-
2019
- 2019-01-23 CN CN201920117494.XU patent/CN209933356U/en not_active Expired - Fee Related
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| 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: 20200114 Termination date: 20220123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |