Adjustable bone fracture splint

Abstract

The utility model discloses an adjustable bone fracture splint, and relates to the technical field of medical apparatus and instruments, the adjustable bone fracture splint comprises: a movable fixing frame; the lifting mechanism is mounted on the fixing frame; the fixing part of the clamping plate mechanism is connected with the lifting part of the lifting mechanism so that the clamping plate mechanism can move up and down along with the lifting part, and the clamping plate mechanism further comprises a first clamping plate capable of moving relative to the fixing part and a second clamping plate fixed to the fixing part. The operation method is simple, and the height and the direction can be adjusted, so that the range of users is wider.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to an adjustable bone fracture splint. BACKGROUND

[0002] After a bone fracture, the fracture site needs to be fixed for treatment. In the prior art, a pair of splints is usually used to fix the fracture site. However, the installation position of the existing splint is fixed and cannot be adjusted in height and orientation, causing inconvenience in use.

[0003] Therefore, there is a need to design a device that can adjust the clamping height and orientation. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the present application provides an adjustable bone fracture splint to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An adjustable bone fracture splint comprises:

[0007] A fixing frame capable of moving;

[0008] A lifting mechanism installed on the fixing frame;

[0009] A splint mechanism, wherein a fixed part of the splint mechanism is connected with a lifting part of the lifting mechanism, so that the splint mechanism can move up and down with the lifting part, and the splint mechanism further comprises a first splint capable of moving relative to the fixed part and a second splint fixed on the fixed part.

[0010] Further, the lifting mechanism further comprises:

[0011] A connecting cylinder fixed on the fixing frame;

[0012] A driving part rotatably installed on the connecting cylinder;

[0013] A transmission part connected to the output end of the driving part, wherein the lifting part is threadedly connected with the transmission part.

[0014] Further, the driving part comprises a first connecting shaft rotatably installed on the connecting cylinder.

[0015] Further, the driving part comprises:

[0016] A first bevel gear connected with the first connecting shaft;

[0017] A second bevel gear meshingly connected with the first bevel gear;

[0018] A first screw rod connected with the second bevel gear, and the lifting part is threadedly connected with the first screw rod.

[0019] Further, the lifting part comprises:

[0020] A nut base threadedly connected with the first screw rod;

[0021] A sliding sleeve sleeved on the nut base, and the sliding sleeve is slidingly arranged in the connecting barrel;

[0022] A second connecting shaft fixedly connected with the sliding sleeve.

[0023] Further, the clamping plate mechanism further comprises a clamping part connected with the fixed part.

[0024] Further, the fixed part comprises a connecting base and a base fixedly connected with each other, and the connecting base is mounted with the second connecting shaft through a locking mechanism, and the connecting base can rotate around the second connecting shaft to adjust the direction of the clamping part.

[0025] Further, the clamping part further comprises:

[0026] A second screw rod mounted on the base;

[0027] A moving seat threadedly connected with the second screw rod;

[0028] A sliding block fixedly connected with the moving seat, and the sliding block is slidingly arranged on the base.

[0029] Further, the first clamping plate is fixedly connected with the moving seat, and the second clamping plate is fixedly connected with the base.

[0030] As can be seen from the above technical solution, the present application has the following advantages:

[0031] 1. The lifting mechanism and the clamping plate mechanism are arranged in the present application, the height of the clamping plate mechanism can be adjusted through the lifting mechanism, so that people of different heights can use it conveniently, the distance between the first clamping plate and the second clamping plate of the clamping plate mechanism is adjustable, so that different parts can be clamped; in addition, the fractured limbs of the patient do not need to be manually fixed, but can be operated through the lifting mechanism and the clamping plate mechanism, so that the patient can be prevented from being injured again, and the safety in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the present application, and are incorporated herein for purposes of illustrating the preferred embodiments of the present application and explaining the present application but are not intended to limit the present application unduly.

[0033] Figure 1 The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the present application, and are incorporated herein for purposes of illustrating the preferred embodiments of the present application and explaining the present application but are not intended to limit the present application unduly.

[0034] Figure 2 is a local enlarged view of A of Figure 1

[0035] Figure 3 is a structure schematic view of the second connecting shaft and the clamping plate mechanism of the present application.

[0036] Figure 4 is a local enlarged view of B of Figure 2

[0037] Figure 5 is a top view of the clamping plate mechanism of the present application.

[0038] Explanation of reference signs: 1 - fixing frame; 2 - base; 3 - lifting mechanism; 31 - connecting cylinder; 32 - connecting plate; 33 - first hand wheel; 331 - first connecting shaft; 332 - first bevel gear; 333 - second bevel gear; 34 - first lead screw; 35 - nut seat; 36 - sliding sleeve; 37 - first sliding groove; 38 - second connecting shaft; 381 - screw rod; 382 - hexagonal nut; 4 - clamping plate mechanism; 41 - connecting seat; 42 - base; 421 - lower seat; 422 - extension; 4221 - second sliding groove; 4222 - support; 43 - sliding block; 44 - moving seat; 45 - second lead screw; 46 - second hand wheel; 47 - first clamping plate; 48 - second clamping plate; 49 - non-slip pad. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the present application more clear and understandable, the present application will be further described in detail below in combination with embodiments and drawings. Herein, the illustrative embodiments of the present application and the description thereof are used to explain the present application, but not as a limitation to the present application.

[0040] Reference Figures 1 to 5 As Figure 1 shown, the present embodiment provides an adjustable bone fracture clamping plate, which comprises a fixing frame 1, a lifting mechanism 3 and a clamping plate mechanism 4. The bottom of the fixing frame 1 is provided with wheels, so that the present application can be moved conveniently. The bottom of the lifting mechanism 3 is provided with a base 2, which is fixedly installed on the fixing frame 1 to fix the position of the lifting mechanism 3. The fixed part of the clamping plate mechanism 4 is connected with the lifting part of the lifting mechanism 3, so that the clamping plate mechanism 4 can move up and down with the lifting part, realizing the movement of the clamping plate mechanism 4 as a whole in height, so as to be used by people of different heights. The clamping plate mechanism 4 further comprises a first clamping plate 47 which can move relative to the fixed part and a second clamping plate 48 which is fixed on the fixed part. The second clamping plate 48 is fixed on the fixed part and serves to support the limb. The first clamping plate 47 can move up and down, so that the limb can be clamped and fixed on the second clamping plate 48 by moving the first clamping plate 47 downward.

[0041] ​​As shown in Figure 2 The lifting mechanism 3 further comprises a connecting cylinder 31 fixed on the base 2, a driving part rotatably installed on the connecting cylinder 31, and a transmission part connected to an output end of the driving part, wherein the lifting part is threadedly connected to the transmission part, and the transmission part is rotated by rotating the driving part, so as to move the lifting part up and down on the connecting cylinder 31, thereby realizing the lifting movement of the lifting part.

[0042] Preferably, the driving part comprises a first connecting shaft 331 capable of rotating, which is installed on the connecting cylinder 31 through a bearing.

[0043] Preferably, the first connecting shaft 331 is provided with a first hand wheel 33, and the rotation of the first connecting shaft 331 can be driven by operating the first hand wheel 33.

[0044] As a preferred mode of driving the first connecting shaft 331, the first hand wheel 33 can be replaced by a motor, which is more labor-saving.

[0045] In the embodiment, the driving part comprises a first bevel gear 332, a second bevel gear 333, and a first lead screw 34, the first bevel gear 332 is connected to an output end of the first connecting shaft 331, the second bevel gear 333 is meshingly connected to the first bevel gear 332, and the first lead screw 34 is connected in the second bevel gear 333, and a nut seat 35 of the lifting part is threadedly matched with the first lead screw 34, so that the nut seat 35 can be moved up and down when the first lead screw 34 rotates.

[0046] In order to make the rotation of the first lead screw 34 more stable, the top of the first lead screw 34 is rotatably connected to the top of the connecting cylinder 31 through a bearing.

[0047] In the embodiment, the lifting part comprises the nut seat 35, a sliding sleeve 36, and a second connecting shaft 38, the nut seat 35 is threadedly connected to the first lead screw 34, the sliding sleeve 36 is fixedly sleeved on the nut seat 35, and the sliding sleeve 36 is slidingly matched with the inner wall of the connecting cylinder 31, so that the nut seat 35 moves up and down more stably, and the second connecting shaft 38 is fixedly connected to the side surface of the sliding sleeve 36 through a connecting plate 32, so that the second connecting shaft 38 moves synchronously with the nut seat 35.

[0048] Preferably, the right side of the connecting cylinder 31 is provided with a first sliding groove 37, and the connecting plate 32 is slidingly matched with the first sliding groove 37, so that the nut seat 35 drives the clamping plate mechanism 4 to move up and down more stably.

[0049] In the embodiment of the present application, the first connecting shaft 331 drives the first bevel gear 332 to rotate by rotating the first hand wheel 33, and the second bevel gear 333 drives the first lead screw 34 to rotate by the meshing of the first bevel gear 332 and the second bevel gear 333. Under the sliding restriction of the connecting barrel 31, the nut seat 35 and the sliding sleeve 36 move synchronously, and then the clamping plate mechanism 4 as a whole is lifted and lowered, so as to adjust the placement height of the clamping plate mechanism 4.

[0050] Preferably, the clamping plate mechanism 4 further comprises a clamping part connected with the fixing part, and the clamping part can be lifted and lowered synchronously with the fixing part when the fixing part is lifted and lowered by the lifting mechanism 3.

[0051] As shown in Figure 5 , the fixing part comprises a connecting seat 41 and a base 42, the connecting seat 41 is installed with the second connecting shaft 38 by a locking mechanism, and the base 42 is fixedly connected with the connecting seat 41.

[0052] As shown in Figure 3 and Figure 4 , the locking mechanism comprises a screw rod 381 and a hexagonal nut 382, the screw rod 381 is fixed on the second connecting shaft 38, and the screw rod 381 is locked by the hexagonal nut 382 after penetrating through the connecting seat 41, so as to fix the second connecting shaft 38 and the connecting seat 41. When the position of the clamping part needs to be adjusted, the hexagonal nut 382 is loosened, and then the connecting seat 41 is rotated to change the position of the clamping part. After adjustment, the hexagonal nut 382 is tightened. By adjusting the position of the clamping part, the application can not only fix the limbs in a horizontal state, but also fix the limbs in an inclined state, so as to be more convenient and practical to use.

[0053] In the embodiment of the present application, the base 42 comprises an integrally connected lower seat 421 and an extension part 422, and the lower seat 421 is fixed with the connecting seat 41.

[0054] As shown in Figure 5 , the clamping part further comprises a second lead screw 45, a moving seat 44 and a sliding block 43. One end of the second lead screw 45 is connected with the extension part 422 through a support 4222, and the other end is connected with the lower seat 421 through a bearing seat. The moving seat 44 is threadedly connected with the second lead screw 45. The sliding block 43 is fixed with the moving seat 44. The extension part 422 is provided with a second sliding groove 4221, and the sliding block 43 is slidingly arranged in the second sliding groove 4221.

[0055] The second lead screw 45 can be driven to rotate by the second hand wheel 46 or by a motor.

[0056] Preferably, the first clamping plate 47 is fixedly connected with the moving seat 44 by a screw, and the second clamping plate 48 is fixedly connected with the lower seat 421 by a screw.

[0057] Preferably, the first and second clamping plates 47 and 48 are arc-shaped plates, and the curved sides of both are provided with soft and elastic non-slip mats 49, thereby improving the protection of the patient's limbs.

[0058] In the embodiment of the present application, the second clamping plate 48 serves as a support, and when in use, the patient's limb is placed on the second clamping plate 48. By rotating the second lead screw 45, the moving seat 44 can drive the first clamping plate 47 to move, and the first clamping plate 47 can be close to the limb, thereby fixing the limb on the second clamping plate 48, so as to realize the fixation of the limb.

[0059] Working principle: by rotating the first connecting shaft 331, the clamping plate mechanism 4 can be moved up and down as a whole, thereby adjusting the height. By operating the locking mechanism, the adjustment of the orientation of the clamping plate mechanism 4 as a whole can be realized. By operating the second lead screw 45, the first and second clamping plates 47 and 48 can fix the patient's limb, so as to perform subsequent treatment such as limb correction. The present application not only has a simple operation method, but also can realize the adjustment of the height and the orientation, thereby making the range of users wider.

[0060] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the embodiments of the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustable bone injury splint, characterized in that, The utility model relates to a fixing frame (1) can move, the lifting mechanism (3) of installing on the fixing frame (1), the clamping plate mechanism (4) of the fixed part of the clamping plate mechanism (4) is connected with the lifting part of the lifting mechanism (3), so that the clamping plate mechanism (4) can move up and down along with the lifting part, the clamping plate mechanism (4) still includes the first clamping plate (47) can move relative to the fixed part and the second clamping plate (48) fixed on the fixed part. The lifting mechanism (3) still includes the connecting cylinder (31) fixed on the fixing frame (1), the drive part rotationally installed on the connecting cylinder (31), the transmission part connected in the drive part output end, and the lifting part is connected with the transmission part screw. The drive part includes the first connecting shaft (331) rotationally installed on the connecting cylinder (31). The drive part includes the first bevel gear (332) connected with the first connecting shaft (331), the second bevel gear (333) meshing connection with the first bevel gear (332), and the first lead screw (34) connected with the second bevel gear (333), and the lifting part is screwed with the first lead screw (34).

2. The adjustable bone fracture splint of claim 1, wherein, The lifting part includes the nut seat (35) screwed on the first lead screw (34), the sliding sleeve (36) of sleeve setting on the nut seat (35), the sliding sleeve (36) slidingly arranged in the connecting cylinder (31), and the second connecting shaft (38) fixedly connected with the sliding sleeve (36). The clamping plate mechanism (4) still includes the clamping part connected with the fixed part. The fixed part includes the fixed connection seat (41) and base (42), the connection seat (41) is installed with the second connecting shaft (38) through locking mechanism, the connection seat (41) can rotate around the second connecting shaft (38), so that the direction of the clamping part is adjusted. The clamping part still includes the second lead screw (45) installed on the base (42), the moving seat (44) threadedly connected with the second lead screw (45), and the sliding block (43) fixed with the moving seat (44), and the sliding block (43) slidingly arranged on the base (42).

3. The adjustable bone fracture splint of claim 2, wherein, The first clamping plate (47) is fixedly connected with the moving seat (44), and the second clamping plate (48) is fixedly connected with the base (42).

4. The adjustable bone fracture splint of claim 3, wherein, ​ ​ ​ ​ 5. The adjustable bone fracture splint of claim 4, wherein, ​ ​ ​ ​ 6. The adjustable bone fracture splint of claim 5, wherein, ​ 7. The adjustable bone fracture splint of claim 6, wherein, ​ 8. The adjustable bone fracture splint of claim 7, wherein, ​ ​ ​ ​ 9. The adjustable bone fracture splint of claim 8, wherein, ​

Images