Traction device for trauma orthopedic care

Abstract

The utility model discloses a traction device for trauma orthopedic care, which relates to the technical field of medical devices, including a mobile base, the upper surface of the mobile base is fixedly connected with a fixed column, the inner cavity of the fixed column is movably sleeved with a supporting cross column, the upper surface of the supporting cross column is fixedly connected with a cross bar and the cross bar is located above the fixed column. The traction device for trauma orthopedic care described in the utility model, through the action of a slide rail, enables the supporting cross column to only move vertically up and down in the inner cavity of the fixed column, and at the same time enables the supporting cross column to move up and down more smoothly and stably, through the action of a rocker, bevel gear six, bevel gear five, bevel gear four, connecting rod, bevel gear three, bevel gear two, bevel gear one and gears, the annular gear drives the threaded column to rotate, so that the supporting cross column moves upward under the action of the slide rail, so as to facilitate the height adjustment of the traction ring according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a traction device for trauma orthopedic nursing. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. With the development and innovation of medical technology, patients with upper or lower limb fractures need fracture reduction, which is generally achieved through traction devices to reduce spinal cord compression or promote blood circulation and swelling in the lower limbs.

[0003] For example, the Chinese patent with publication number CN216318264U discloses a traction device for trauma orthopedic care, including a base, a lifting assembly, a support column, a sleeve, a traction assembly and an airbag assembly, the lifting assembly is arranged on the base, the support column is arranged on the base, the sleeve is slidably arranged on the support column, the traction assembly is arranged on the sleeve, the airbag assembly is arranged on the traction assembly, the traction assembly includes a column, a cross bar, a suspension rod and a traction ring, the column is arranged on the sleeve, the cross bar is arranged on the upper end of the column, the suspension rod is arranged on the cross bar, the traction ring is arranged on the suspension rod, the airbag assembly includes an air pump, an air supply pipe and an airbag, the air pump is arranged on the column, the airbag is fitted in the traction ring, one end of the air supply pipe is arranged at the output end of the air pump, and the other end of the air supply pipe is arranged on the airbag. The utility model belongs to the technical field of medical devices, and specifically refers to a traction equipment for trauma orthopedic care with adjustable height to prevent the patient's limbs from slipping.

[0004] The existing technology has the following problems:

[0005] The traction device for trauma orthopedic care cannot flexibly adjust the height of the traction ring according to needs when in use, and the traction device for trauma orthopedic care is not easy to move and quickly fix when in use, so it is not easy to use. Utility Model Content

[0006] The utility model provides a traction device for trauma orthopedic nursing to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A traction device for trauma orthopedic care comprises a movable base, the upper surface of the movable base is fixedly connected to a fixed column, the inner cavity of the fixed column is movably sleeved with a supporting cross column, the upper surface of the supporting cross column is fixedly connected to a cross bar and the cross bar is located above the fixed column, the right part of the lower surface of the cross bar is fixedly connected to a traction ring and the traction ring is located to the right of the fixed column, the bottom of the inner cavity of the fixed column is fixedly connected to an adjustment component, the right side of the outer wall of the supporting cross column is fixedly connected to a fixing component, and the left side of the outer wall of the fixed column is fixedly connected to a gripping plate.

[0009] Preferably, the adjustment assembly includes two slide rails, opposite surfaces of the two slide rails are fixedly connected to the front and rear sides of the inner cavity of the fixed column, and outer walls of the opposite parts of the two slide rails are slidably connected to the inner walls of the front and rear parts of the supporting cross column.

[0010] Preferably, the inner cavity of the supporting cross column is threadedly sleeved with a threaded column, and the outer wall of the lower part of the threaded column is movably sleeved with the inner cavity of the fixed column.

[0011] Preferably, the lower surfaces of the two slide rails are fixedly connected with protective limit plates and the protective limit plates are located below the supporting cross column. The inner wall of the central part of the protective limit plate is movably connected to the lower part of the outer wall of the threaded column. The front and rear parts of the upper surface of the protective limit plate are fixedly connected with rubber pads and the two rubber pads are respectively located between the two slide rails.

[0012] Preferably, the outer wall of the lower part of the threaded column is fixedly connected to a ring gear and the ring gear is located below the protective limit plate, the front of the outer wall of the ring gear is meshed with a gear, the outer wall of the fixed shaft of the upper part of the gear is movably sleeved with the inner cavity of the fixed column, the lower surface of the gear is fixedly connected to a bevel gear 1, the front of the outer wall of the bevel gear 1 is meshed with a bevel gear 2, the front of the bevel gear 2 is fixedly connected to a bevel gear 3, the outer walls of the connecting shafts of the relative parts of the bevel gear 2 and the bevel gear 3 are connected to the fixed The inner cavity of the column is movably sleeved, the upper surface of the outer wall of the bevel gear three is meshed with a bevel gear four, the upper surface of the bevel gear four is fixedly connected to a connecting rod, the outer wall of the connecting rod is movably sleeved with the inner cavity of the fixed column, the upper surface of the connecting rod is fixedly connected to a bevel gear five, the front of the outer wall of the bevel gear five is meshed with a bevel gear six, the outer wall of the front part of the bevel gear six is ​​movably sleeved with the inner cavity of the fixed column, the front of the bevel gear six is ​​fixedly connected to a rocker arm and the rocker arm is located in front of the fixed column.

[0013] Preferably, the fixing assembly includes a fixing plate, the left side of the fixing plate is fixedly connected to the right side of the fixing column, the inner cavity of the fixing plate is fixedly connected to two sliding rods, the outer walls of the two sliding rods are movably sleeved with a U-shaped fixing plate, and the outer wall of the left part of the U-shaped fixing plate is movably sleeved with the inner cavity of the fixing plate.

[0014] Preferably, a threaded rod is threadedly sleeved on the inner cavity of the lower part of the right part of the U-shaped fixing plate, a rotating block is fixedly connected to the lower surface of the threaded rod and the rotating block is located below the U-shaped fixing plate, a fixed pressure plate is movably sleeved on the outer wall of the upper part of the threaded rod, the outer wall of the fixed pressure plate is movably sleeved on the inner wall of the right part of the U-shaped fixing plate, the front and rear parts of the lower surface of the fixed pressure plate are fixedly connected with sliding rods 2 and the two sliding rods 2 are located on the front and rear sides of the threaded rod, and the outer walls of the two sliding rods 2 are respectively movably sleeved on the inner cavity of the lower part of the right part of the U-shaped fixing plate.

[0015] Preferably, an L-shaped rubber pad is fixedly connected to the inner wall of the right part of the U-shaped fixing plate, and a rubber pad is fixedly connected to the upper surface of the fixed pressure plate.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a traction device for trauma orthopedic care. Through the action of the slide rail, the supporting cross column can only move vertically up and down in the inner cavity of the fixed column, and at the same time, the supporting cross column can move up and down more smoothly and stably. Through the action of the rocker, bevel gear six, bevel gear five, bevel gear four, connecting rod, bevel gear three, bevel gear two, bevel gear one and gears, the annular gear drives the threaded column to rotate, so that the supporting cross column moves upward under the action of the slide rail, so that it is convenient to adjust the height of the traction ring according to needs. At the same time, since the rocker is arranged in the middle of the traction device, it is convenient for medical staff to operate.

[0018] 2. The utility model provides a traction device for trauma orthopedic care. First, through the action of the sliding rod 1, the U-shaped fixing plate can be moved up and down, so that it is convenient to adjust according to the height of the hospital bed. Then, through the action of the sliding rod 1, the U-shaped fixing plate, the fixed pressure plate, the rotating block, the threaded rod, the U-shaped fixing plate and the sliding rod 2, the bed board is fixed in the inner wall of the U-shaped fixing plate, so that the device is fixed to one side of the bed, which is convenient for movement and quick fixation. Among them, through the action of the L-shaped rubber pad and the rubber pad, the fixed pressure plate and the U-shaped fixing plate will not collide with the bed board when fixed on the bed board, so as to have a certain protective effect. At the same time, it can also increase the friction with the bed board, thereby ensuring the stability of the traction device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure of the fixed column and the supporting cross column of the utility model;

[0021] Figure 3It is a cross-sectional structural schematic diagram of the fixed column of the utility model;

[0022] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0023] Figure 5 This is a schematic diagram of the structure of the supporting cross column of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the adjustment component of the utility model;

[0025] Figure 7 This is an enlarged structural diagram of the utility model at B;

[0026] Figure 8 It is a structural schematic diagram of the fixing component of the utility model.

[0027] In the figure: 1. mobile base; 2. fixed column; 3. supporting cross column; 4. adjustment component; 5. fixed component; 6. cross bar; 7. traction ring; 8. grip plate; 21. protective limit plate; 41. threaded column; 42. slide rail; 43. ring gear; 44. gear; 45. bevel gear one; 46. bevel gear two; 47. bevel gear three; 48. bevel gear four; 49. connecting rod; 410. bevel gear five; 411. bevel gear six; 412. rocker; 51. fixed plate; 52. slide bar one; 53. U-shaped fixed plate; 54. L-shaped rubber pad; 55. threaded rod; 56. rotating block; 57. fixed pressure plate; 58. rubber pad; 59. slide bar two. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] like Figure 1 , Figure 2 As shown, a traction device for trauma orthopedic care includes a mobile base 1, a fixed column 2 is fixedly connected to the upper surface of the mobile base 1, a supporting cross column 3 is movably sleeved in the inner cavity of the fixed column 2, a cross bar 6 is fixedly connected to the upper surface of the supporting cross column 3 and the cross bar 6 is located above the fixed column 2, a traction ring 7 is fixedly connected to the right part of the lower surface of the cross bar 6 and the traction ring 7 is located to the right of the fixed column 2, an adjusting component 4 is fixedly connected to the bottom of the inner cavity of the fixed column 2, a fixing component 5 is fixedly connected to the right side of the outer wall of the supporting cross column 3, and a gripping plate 8 is fixedly connected to the left side of the outer wall of the fixed column 2;

[0030] By pushing the grip plate 8, the fixed column 2 is moved under the action of the movable base 1, so that the fixed column 2 is moved to one side of the bed. At this time, the fixed column 2 is fixed to one side of the bed through the action of the fixing component 5, so that the cross bar 6 and the traction ring 7 are located above the bed, and then the patient's legs are fixed to the inner wall of the traction ring 7, and then the support cross column 3 drives the cross bar 6 and the traction ring 7 to move upward through the action of the adjustment component 4, so as to adjust the height.

[0031] like Figure 3-Figure 7 As shown, the adjustment assembly 4 includes two slide rails 42, the opposite surfaces of the two slide rails 42 are fixedly connected to the front and rear sides of the inner cavity of the fixed column 2, and the outer walls of the opposite parts of the two slide rails 42 are slidably connected to the inner walls of the front and rear parts of the supporting cross column 3;

[0032] Through the action of the slide rail 42, the supporting cross column 3 can only move vertically up and down in the inner cavity of the fixed column 2, and at the same time, the supporting cross column 3 can move up and down more smoothly and stably, thereby facilitating operation.

[0033] The inner cavity of the supporting cross column 3 is threadedly sleeved with a threaded column 41, and the outer wall of the lower part of the threaded column 41 is movably sleeved with the inner cavity of the fixed column 2;

[0034] Through the action of the threaded column 41 , the supporting cross column 3 can be moved upward, so that the height of the cross bar 6 and the traction ring 7 can be adjusted.

[0035] The lower surfaces of the two slide rails 42 are fixedly connected with the protective limit plates 21, and the protective limit plates 21 are located below the supporting cross column 3. The inner wall of the central part of the protective limit plates 21 is movably connected with the lower part of the outer wall of the threaded column 41. The front and rear parts of the upper surface of the protective limit plates 21 are fixedly connected with rubber pads, and the two rubber pads are respectively located between the two slide rails 42.

[0036] The threaded column 41 limits the movement range of the supporting cross column 3. At the same time, the rubber pad on the upper surface of the protective limit plate 21 provides a certain buffer at the bottom of the supporting cross column 3, thereby playing a protective role and reducing noise.

[0037] The outer wall of the lower part of the threaded column 41 is fixedly connected to a ring gear 43, and the ring gear 43 is located below the protective limit plate 21. The front of the outer wall of the ring gear 43 is meshed with a gear 44. The outer wall of the upper part of the gear 44 is movably sleeved with the inner cavity of the fixed column 2. The lower surface of the gear 44 is fixedly connected to a bevel gear 1 45. The front of the outer wall of the bevel gear 1 45 is meshed with a bevel gear 2 46. The front of the bevel gear 2 46 is fixedly connected to a bevel gear 3 47. The outer wall of the connecting shaft of the bevel gear 2 46 and the bevel gear 3 47 is connected to the inner cavity of the fixed column 2. The bevel gear 48 is movably sleeved on the upper surface of the outer wall of the bevel gear 3 47, and the upper surface of the bevel gear 48 is fixedly connected with a connecting rod 49. The outer wall of the connecting rod 49 is movably sleeved with the inner cavity of the fixed column 2, and the upper surface of the connecting rod 49 is fixedly connected with a bevel gear 5 410. The front of the outer wall of the bevel gear 5 410 is meshed with a bevel gear 6 411. The outer wall of the fixed shaft of the front part of the bevel gear 6 411 is movably sleeved with the inner cavity of the fixed column 2, and the front of the bevel gear 6 411 is fixedly connected with a rocker 412 and the rocker 412 is located in front of the fixed column 2;

[0038] By rotating the rocker 412, the bevel gear six 411 drives the bevel gear five 410 and the bevel gear four 48 to rotate under the action of the connecting rod 49, so that the bevel gear three 47 and the bevel gear two 46 are rotated, and through the action of the bevel gear two 46, the bevel gear one 45 drives the gear 44 to rotate, so that the ring gear 43 drives the threaded column 41 to rotate, and through the action of the threaded column 41, the supporting cross column 3 moves upward under the action of the slide rail 42, so that the cross bar 6 and the traction ring 7 move upward, so as to facilitate the height adjustment of the traction ring 7 according to the needs. At the same time, since the rocker 412 is arranged in the middle of the traction device, it is convenient for medical staff to operate.

[0039] like Figure 8 As shown, the fixing assembly 5 includes a fixing plate 51, the left side of the fixing plate 51 is fixedly connected to the right side of the fixing column 2, the inner cavity of the fixing plate 51 is fixedly connected to two sliding rods 52, the outer walls of the two sliding rods 52 are movably sleeved with a U-shaped fixing plate 53, and the outer wall of the left part of the U-shaped fixing plate 53 is movably sleeved with the inner cavity of the fixing plate 51;

[0040] Through the action of the slide bar 52, the U-shaped fixing plate 53 can move up and down, so as to be adjusted according to the height of the hospital bed.

[0041] A threaded rod 55 is threadedly sleeved on the inner cavity of the lower part of the right part of the U-shaped fixing plate 53, and a rotating block 56 is fixedly connected to the lower surface of the threaded rod 55 and the rotating block 56 is located below the U-shaped fixing plate 53. A fixed pressure plate 57 is movably sleeved on the outer wall of the upper part of the threaded rod 55, and the outer wall of the fixed pressure plate 57 is movably sleeved on the inner wall of the right part of the U-shaped fixing plate 53. The front and rear parts of the lower surface of the fixed pressure plate 57 are fixedly connected to two sliding rods 59, and the two sliding rods 59 are located on the front and rear sides of the threaded rod 55, and the outer walls of the two sliding rods 59 are movably sleeved on the lower inner cavity of the right part of the U-shaped fixing plate 53 respectively;

[0042] First, move the U-shaped fixing plate 53 to one side of the bed board so that the bed board is located between the fixed pressure plate 57 and the inner wall of the U-shaped fixing plate 53, and then rotate the rotating block 56 to make the threaded rod 55 move upward under the action of the U-shaped fixing plate 53, so that the fixed pressure plate 57 moves upward to the lower side of the bed board under the action of the two sliding rods 59, and the bed board is fixed in the inner wall of the U-shaped fixing plate 53 through the action of the fixed pressure plate 57 and the U-shaped fixing plate 53, so that the device is fixed on one side of the bed, which is convenient for movement and quick fixation.

[0043] An L-shaped rubber pad 54 is fixedly connected to the inner wall of the right part of the U-shaped fixing plate 53, and a rubber pad 58 is fixedly connected to the upper surface of the fixed pressure plate 57;

[0044] Through the action of the L-shaped rubber pad 54 and the rubber pad 58, the fixed pressure plate 57 and the U-shaped fixing plate 53 will not collide with the bed board when fixed on the bed board, thereby having a certain protective effect, and at the same time can increase the friction with the bed board, thereby ensuring the stability of the traction device.

[0045] The working principle of the utility model is as follows: by pushing the grip plate 8, the fixing column 2 is moved under the action of the movable base 1, so that the fixing column 2 is moved to one side of the bed, at this time, through the action of the slide bar 1 52, the U-shaped fixing plate 53 can be moved to one side of the bed board of the bed, and then the fixing column 2 is pushed to make the inner wall of the U-shaped fixing plate 53 overlap with one side of the bed board, so that the bed board is located between the fixed pressure plate 57 and the inner wall of the U-shaped fixing plate 53, and then by rotating the rotating block 56, the threaded rod 55 is moved upward under the action of the U-shaped fixing plate 53, so that the fixed pressure plate 57 is moved upward to the lower side of the bed board under the action of the two slide bars 59, and the bed board is fixed in the inner wall of the U-shaped fixing plate 53 through the action of the fixed pressure plate 57 and the U-shaped fixing plate 53, so that The device is fixed on one side of the bed, at which time the cross bar 6 and the traction ring 7 are located above the bed, and then the patient's legs are fixed to the inner wall of the traction ring 7, and then the rocker 412 is rotated to make the bevel gear 6 411 drive the bevel gear 5 410 and the bevel gear 4 48 to rotate under the action of the connecting rod 49, so that the bevel gear 3 47 and the bevel gear 2 46 are rotated, and through the action of the bevel gear 2 46, the bevel gear 1 45 drives the gear 44 to rotate, so that the ring gear 43 drives the threaded column 41 to rotate, and through the action of the threaded column 41, the supporting cross column 3 moves upward under the action of the slide rail 42, so that the cross bar 6 and the traction ring 7 move upward, so as to facilitate the height adjustment of the traction ring 7 according to needs.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A traction device for trauma orthopedic care, comprising a mobile base (1), characterized in that: The upper surface of the movable base (1) is fixedly connected to a fixed column (2), the inner cavity of the fixed column (2) is movably sleeved with a supporting cross column (3), the upper surface of the supporting cross column (3) is fixedly connected to a cross bar (6), and the cross bar (6) is located above the fixed column (2), the right part of the lower surface of the cross bar (6) is fixedly connected to a traction ring (7), and the traction ring (7) is located to the right of the fixed column (2), the bottom of the inner cavity of the fixed column (2) is fixedly connected to an adjustment component (4), the right side of the outer wall of the supporting cross column (3) is fixedly connected to a fixing component (5), and the left side of the outer wall of the fixed column (2) is fixedly connected to a gripping plate (8).

2. A traction device for trauma orthopedic care according to claim 1, characterized in that: The adjustment assembly (4) comprises two slide rails (42), the opposite surfaces of the two slide rails (42) are respectively fixedly connected to the front and rear sides of the inner cavity of the fixed column (2), and the outer walls of the opposite parts of the two slide rails (42) are respectively slidably connected to the inner walls of the front and rear parts of the supporting cross column (3).

3. A traction device for trauma orthopedic care according to claim 2, characterized in that: The inner cavity of the supporting cross column (3) is threadedly sleeved with a threaded column (41), and the outer wall of the lower part of the threaded column (41) is movably sleeved with the inner cavity of the fixed column (2).

4. A traction device for trauma orthopedic care according to claim 3, characterized in that: The lower surfaces of the two slide rails (42) are fixedly connected with a protective limit plate (21), and the protective limit plate (21) is located below the supporting cross column (3); the inner wall of the central part of the protective limit plate (21) is movably connected to the lower part of the outer wall of the threaded column (41); the front and rear parts of the upper surface of the protective limit plate (21) are fixedly connected with rubber pads, and the two rubber pads are respectively located between the two slide rails (42).

5. A traction device for trauma orthopedic care according to claim 4, characterized in that: The outer wall of the lower part of the threaded column (41) is fixedly connected to a ring gear (43), and the ring gear (43) is located below the protective limit plate (21). The front of the outer wall of the ring gear (43) is meshed with a gear (44). The outer wall of the fixed shaft of the upper part of the gear (44) is movably sleeved with the inner cavity of the fixed column (2). The lower surface of the gear (44) is fixedly connected to a bevel gear 1 (45). The front of the outer wall of the bevel gear 1 (45) is meshed with a bevel gear 2 (46). The front of the bevel gear 2 (46) is fixedly connected to a bevel gear 3 (47). The outer wall of the corresponding part of the bevel gear 2 (46) and the bevel gear 3 (47) is connected to the inner cavity of the fixed column (2). The bevel gear three (47) is movably sleeved in the inner cavity of the fixed column (2), the upper surface of the outer wall of the bevel gear four (48) is meshed with the bevel gear four (48), the upper surface of the bevel gear four (48) is fixedly connected with a connecting rod (49), the outer wall of the connecting rod (49) is movably sleeved in the inner cavity of the fixed column (2), the upper surface of the connecting rod (49) is fixedly connected with a bevel gear five (410), the front of the outer wall of the bevel gear five (410) is meshed with a bevel gear six (411), the outer wall of the front part of the bevel gear six (411) is movably sleeved in the inner cavity of the fixed column (2), the front of the bevel gear six (411) is fixedly connected with a rocker (412) and the rocker (412) is located in front of the fixed column (2).

6. A traction device for trauma orthopedic care according to claim 1, characterized in that: The fixing assembly (5) comprises a fixing plate (51), the left side of the fixing plate (51) is fixedly connected to the right side of the fixing column (2), the inner cavity of the fixing plate (51) is fixedly connected to two sliding rods (52), the outer walls of the two sliding rods (52) are movably sleeved with a U-shaped fixing plate (53), and the outer wall of the left part of the U-shaped fixing plate (53) is movably sleeved with the inner cavity of the fixing plate (51).

7. A traction device for trauma orthopedic care according to claim 6, characterized in that: A threaded rod (55) is threadedly sleeved on the inner cavity of the lower part of the right part of the U-shaped fixing plate (53); a rotating block (56) is fixedly connected to the lower surface of the threaded rod (55) and the rotating block (56) is located below the U-shaped fixing plate (53); a fixed pressure plate (57) is movably sleeved on the outer wall of the upper part of the threaded rod (55); the outer wall of the fixed pressure plate (57) is movably sleeved on the inner wall of the right part of the U-shaped fixing plate (53); the front and rear parts of the lower surface of the fixed pressure plate (57) are fixedly connected to two sliding rods (59) and the two sliding rods (59) are located on the front and rear sides of the threaded rod (55); the outer walls of the two sliding rods (59) are respectively movably sleeved on the inner cavity of the lower part of the right part of the U-shaped fixing plate (53).

8. A traction device for trauma orthopedic care according to claim 7, characterized in that: An L-shaped rubber pad (54) is fixedly connected to the inner wall of the right part of the U-shaped fixing plate (53), and a rubber pad (58) is fixedly connected to the upper surface of the fixed pressing plate (57).

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