Supporting suspension bracket convenient for lifting hands and feet
By designing a support suspension frame that is easy to lift the hands and feet, and automatically lifting is achieved using the lifting mechanism and ratchet mechanism, it solves the problems of inconvenience and risk of manpower lifting in the prior art, and improves the efficiency and safety of surgical operations.
Patent Information
- Application Number
- CN202421661695.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing surgical elevation methods rely on manpower and cannot effectively lift the hands and feet for a long time. Especially when dealing with heavy patients, multiple people need to help, which increases personnel risks and work intensity.
A support suspension frame for easy lifting of the hands and feet is designed, including a fixed base, a fixed rod, a lifting rod and a suspension device, which automatically lifts the patients' hands and feet through the lifting mechanism and the ratchet mechanism.
It can effectively lift hands and feet without manpower, reduce the number of surgical cooperation personnel, reduce the work intensity of surgical personnel, and is suitable for patients with extreme obesity and overweight.
Smart Images

Figure CN222997930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, and more specifically, the utility model relates to a support suspension frame for facilitating the lifting of hands and feet. Background Art
[0002] It is known that the area targeted by hand and foot surgery is special, and the upper limb or lower limb needs to be lifted during disinfection and draping; the existing treatment methods mainly use manual lifting. For patients with special types of fractures, even two people need to alternately lift the hand to assist the surgeon to complete preoperative disinfection.
[0003] Thus, the problems that often occur in the existing lifting methods during actual use are as follows: 1. Manual lifting cannot reach the appropriate height and cannot be lifted for a long time; 2. When dealing with patients with heavier weights, even more than two people are needed to assist, consuming more human resources; 3. The participation of too many people increases the risks of secondary injury to the affected limb or wound contamination, etc. Therefore, the utility model proposes a support suspension frame for facilitating the lifting of hands and feet as a further improvement. Summary of the Utility Model
[0004] In order to solve the problem of manually lifting the hands and feet of patients, an embodiment of the utility model provides a support suspension frame for facilitating the lifting of hands and feet to solve the problems raised in the above background art.
[0005] To achieve the above object, the utility model provides the following technical solution: A support suspension frame for facilitating the lifting of hands and feet, the suspension frame includes: a fixed base, a fixed rod, a lifting rod and a suspension device. The top of the fixed base is fixedly connected to the bottom of the fixed rod. The fixed rod is slidably sleeved on the outer surface of the lifting rod. The lifting rod slides inside the fixed rod. A lifting mechanism is provided between the fixed rod and the lifting rod. The top of the lifting rod is fixedly connected to a fixed base. The suspension device is detachably installed on the fixed base;
[0006] The suspension device includes: a suspension hook claw, a support tray, a bandage suspension arm and a tray suspension arm.
[0007] The suspension hook claw is fixedly connected to one end of the bandage suspension arm. The other end of the bandage suspension arm is rotatably connected to the fixed base in the horizontal direction. One end of the tray suspension arm is rotatably connected to the support tray in the horizontal direction. The other end of the tray suspension arm is rotatably connected to the fixed base in the horizontal direction.
[0008] Further, the lifting mechanism includes a lifting rack and a transmission gear. A rotating wheel seat is fixedly installed on the outer surface of the fixed rod near the top. A long rectangular groove is formed on the outer surface of the lifting rod. The lifting rack is fixedly installed on the inner wall of the long rectangular groove. A transmission shaft is rotatably connected inside the rotating wheel seat. The transmission gear is fixedly sleeved on the surface of the transmission shaft. The transmission gear penetrates into the inside of the fixed rod. The transmission gear meshes with the lifting rack. One end of the transmission shaft penetrating out of the rotating wheel seat is fixedly installed with a control wheel; a ratchet mechanism is arranged between the rotating wheel seat and the lifting rod.
[0009] Further, the ratchet mechanism includes a release button and an L-shaped reset elastic piece. The middle part of the release button is rotatably connected to the rotating wheel seat through a rotating shaft. A plurality of serrated grooves distributed along the axial direction of the lifting rod are formed on the surface of the lifting rod. One end of the release button is clamped with the serrated groove. Half of the L-shaped reset elastic piece is fixedly installed on the rotating wheel seat, and the other half of the L-shaped reset elastic piece is attached to the release button.
[0010] Further, one end of the bandage suspension arm far from the suspension hook claw and one end of the support plate suspension arm are locked and connected to the fixed base through a fastener; the other end of the support plate suspension arm is locked and connected to the support plate through a fastener.
[0011] Further, the bandage suspension arm includes a first suspension arm and a second suspension arm.
[0012] The suspension hook claw is fixedly connected to one end of the first suspension arm. The other end of the first suspension arm is locked and connected to one end of the second suspension arm through a fastener. The other end of the second suspension arm and one end of the support plate suspension arm are locked and connected to the fixed base through a fastener.
[0013] Further, the shape of the suspension hook claw is set to a U shape; the shape of the bandage suspension arm is set to a cylindrical shape; the shape of the support plate suspension arm is set to a cuboid shape.
[0014] Further, a sponge pad is attached to the upper surface of the support plate.
[0015] The technical effects and advantages of the present utility model:
[0016] 1. Compared with the prior art, by setting the suspension hook claw, the support plate, the bandage suspension arm and the support plate suspension arm and their usage methods, the lifting of the upper or lower limbs of the patient is realized through the lifting mechanism and the ratchet mechanism, so as to facilitate the disinfection treatment of the affected limb. Therefore, it replaces manual lifting, reduces the number of surgical assistants, reduces the work intensity of the surgical staff, and effectively deals with extremely obese and overweight patients.
[0017] 2. Compared with the prior art, by setting fasteners, it is convenient to quickly adjust the angles and positions of the bandage suspension arm and the support plate suspension arm, thereby meeting the multi-angle requirements during the surgical disinfection process. The U-shaped suspension hook claws are provided to facilitate the suspension of the bandage. The cylindrical bandage suspension arm can be evenly stressed when rotating in the horizontal plane. The cuboid support plate suspension arm is convenient for being restricted to rotate only in the horizontal plane. The support plate is designed as a sponge pad lined with leather packaging, thereby reducing the risk of hand and foot pressure injuries to patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the suspension hook claws and the support plate of the present utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the lifting mechanism and the ratchet mechanism of the present utility model.
[0021] Figure 4 This is a schematic diagram of the structure of the fasteners of the present utility model.
[0022] Figure 5 This is the present utility model Figure 4 The enlarged schematic diagram of part A in it.
[0023] Figure 6 This is the reference schematic diagram when the present utility model is in use Figure 1 .
[0024] Figure 7 This is the reference schematic diagram when the present utility model is in use Figure 2 .
[0025] Figure 8 This is the reference schematic diagram when the present utility model is in use Figure 3 .
[0026] Figure 9 This is the reference schematic diagram when the present utility model is in use Figure 4 .
[0027] The reference numerals are:
[0028] 1. Fixed base;
[0029] 2. Fixed rod;
[0030] 3. Lifting rod; 31. Fixed base; 32. Long rectangular groove;
[0031] 4. Suspension device;
[0032] 41. Suspension hook claws;
[0033] 42. Support pallet;
[0034] 43. Bandage suspension arm; 431. First suspension arm; 432. Second suspension arm;
[0035] 44. Pallet suspension arm;
[0036] 5. Lifting mechanism;
[0037] 51. Lifting rack; 52. Driving gear; 53. Wheel seat; 54. Transmission shaft; 55. Control wheel; 6. Ratchet mechanism;
[0038] 61. Release button; 62. L-shaped reset spring piece; 63. Serrated groove;
[0039] 7. Fastener;
[0040] 8. Universal wheel. Detailed implementation mode
[0041] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0042] As shown in the attached Figures 1-5 A support suspension frame for facilitating the lifting of hands and feet, the suspension frame includes: a fixed base 1, a fixed rod 2, a lifting rod 3 and a suspension device 4. The top of the fixed base 1 is fixedly connected to the bottom of the fixed rod 2.
[0043] Among them, a universal wheel 8 for convenient transportation is fixedly installed at the bottom of the fixed base 1;
[0044] The fixed rod 2 is slidably sleeved on the outer surface of the lifting rod 3. The lifting rod 3 slides inside the fixed rod 2. A lifting mechanism 5 is provided between the fixed rod 2 and the lifting rod 3; the top of the lifting rod 3 is fixedly connected to a fixed base 31, and the suspension device 4 is detachably installed on the fixed base 31;
[0045] The suspension device 4 includes: a suspension hook 41, a support pallet 42, a bandage suspension arm 43 and a pallet suspension arm 44.
[0046] Among them, the suspension hook 41 is connected to the fixed base 31 at the top of the lifting rod 3 through the bandage suspension arm 43; and the support pallet 42 is connected to the fixed base 31 at the top of the lifting rod 3 through the pallet suspension arm 44; thus facilitating the surgical staff to place and disinfect the patient's limb using the suspension hook 41 and the support pallet 42; moreover, the position, angle and height of the suspension hook 41 and the support pallet 42 can be freely adjusted according to requirements.
[0047] The hanging claw 41 is fixedly connected to one end of the bandage hanging arm 43. The other end of the bandage hanging arm 43 is rotatably connected to the fixed base 31 in the horizontal direction. One end of the support plate hanging arm 44 is rotatably connected to the support plate 42 in the horizontal direction. The other end of the support plate hanging arm 44 is rotatably connected to the fixed base 31 in the horizontal direction.
[0048] In a preferred embodiment, as shown in the attached Figures 1-5 figure, the lifting mechanism 5 includes: a lifting rack 51 and a transmission gear 52. A rotating wheel seat 53 is fixedly installed on the outer surface of the fixed rod 2 near the top. A long rectangular groove 32 is formed on the outer surface of the lifting rod 3. The lifting rack 51 is fixedly installed on the inner wall of the long rectangular groove 32. A transmission shaft 54 is rotatably connected inside the rotating wheel seat 53. The transmission gear 52 is fixedly sleeved on the surface of the transmission shaft 54. The transmission gear 52 penetrates into the inside of the fixed rod 2. The transmission gear 52 meshes with the lifting rack 51. One end of the transmission shaft 54 penetrating out of the rotating wheel seat 53 is fixedly installed with a control wheel 55; a ratchet mechanism 6 is arranged between the rotating wheel seat 53 and the lifting rod 3.
[0049] Example: The operator drives the transmission shaft 54 to rotate by rotating the control wheel 55. The rotation of the transmission shaft 54 drives the transmission gear 52 to rotate. Thus, the lifting rack 51 meshing with the transmission gear 52 rises and falls to drive the lifting rod 3 to rise and fall, and further drives the fixed base 31 at the top of the lifting rod 3 and the hanging device 4 to complete the lifting requirement as a whole;
[0050] Among them, the ratchet mechanism 6 can ensure that the overall structure rises and is locked when descending;
[0051] During the rising process, the release button 61 abuts against the serrated groove 63 of the lifting rod 3 under the action of the L-shaped reset spring piece 62, so as to prevent the lifting rod 3 and related components from falling naturally;
[0052] If it is necessary to descend, the surgical staff presses the release button 61 in the ratchet mechanism 6. The release button 61 disengages from the serrated groove 63 of the lifting rod 3 under the action of human force. Then, the overall structure of the fixed base 31 at the top of the lifting rod 3 and the hanging device 4 slowly descends under the action of gravity.
[0053] In a preferred embodiment, as shown in the attached Figures 1-5 figure, the ratchet mechanism 6 includes: a release button 61 and an L-shaped reset spring piece 62. The middle part of the release button 61 is rotatably connected to the rotating wheel seat 53 through a rotating shaft. A plurality of serrated grooves 63 distributed along the axial direction of the lifting rod 3 are formed on the surface of the lifting rod 3. One end of the release button 61 is clamped with the serrated groove 63. Half of the L-shaped reset spring piece 62 is fixedly installed on the rotating wheel seat 53. The other half of the L-shaped reset spring piece 62 is attached to the release button 61.
[0054] Among them, the L-shaped reset spring piece 62 applies a reset elastic force to the release button 61, causing the release button 61 to be inclined and closely attached to the lifting rod 3, and the top end of the release button 61 is clamped with the sawtooth groove 63; further, if the bottom end of the release button 61 is pressed, the release button 61 rotates around the rotating shaft in the middle thereof, and the release button 61 overcomes the reset elastic force applied by the L-shaped reset spring piece 62, causing the top end of the release button 61 to disengage from the clamping with the sawtooth groove 63, and then the overall structure of the fixed base 31 at the top end of the lifting rod 3 and the suspension device 4 descends under the action of gravity;
[0055] In a preferred embodiment, as shown in the appendix Figures 1-5 As shown, one end of the bandage suspension arm 43 far from the suspension hook 41 and one end of the support plate suspension arm 44 are tightly connected to the fixed base 31 through a fastener 7; the other end of the support plate suspension arm 44 is tightly connected to the support plate 42 through a fastener 7.
[0056] Among them, in the embodiment: the fastener 7 uses a cam handle, which is convenient for quickly adjusting the angular position of the bandage suspension arm 43 and the support plate suspension arm 44; thus meeting the multi-angle requirements during the surgical disinfection process; and the support plate 42 uses a quick insertion method, that is, a cam handle is also designed at the bottom of the support plate 42, so that it is fixed by plugging on the support plate suspension arm 44, meeting the requirements of free and quick disassembly, and can also be adjusted in all directions as required;
[0057] In a preferred embodiment, as shown in the appendix Figures 1-5 As shown, the bandage suspension arm 43 includes: a first suspension arm 431 and a second suspension arm 432,
[0058] The suspension hook 41 is fixedly connected to one end of the first suspension arm 431, the other end of the first suspension arm 431 is tightly connected to one end of the second suspension arm 432 through a fastener 7, and the other end of the second suspension arm 432 and one end of the support plate suspension arm 44 are tightly connected to the fixed base 31 through a fastener 7.
[0059] Among them, the first suspension arm 431 and the second suspension arm 432 form the bandage suspension arm 43. Since it can be folded, the suspension area is increased;
[0060] In a preferred embodiment, as shown in the appendix Figures 1-5 As shown, the shape of the suspension hook 41 is set to a U shape; the shape of the bandage suspension arm 43 is set to a cylindrical shape; the shape of the support plate suspension arm 44 is set to a cuboid shape.
[0061] Among them, the U-shaped suspension hook 41 is convenient for hanging the bandage; the cylindrical bandage suspension arm 43 can be evenly stressed when rotating in the horizontal plane; the cuboid-shaped support plate suspension arm 44 is convenient for it to be restricted to rotate only in the horizontal plane;
[0062] In a preferred embodiment, as shown in the appendix Figures 1-5 a sponge pad is attached to the upper surface of the support pallet 42.
[0063] Among them, the support pallet 42 is designed as a sponge pad lined with leather packaging, thereby reducing the risk of hand and foot pressure injuries to patients.
[0064] The usage method of the support suspension rack for facilitating the lifting of hands and feet is as follows. The specific operation steps are as follows:
[0065] S1: Install the suspension device 4 on the fixed base 31 of the suspension rack. After the patient is anesthetized and lies in the supine position, push the suspension rack to an appropriate position at the bed; then, according to the actual situation of the patient, judge whether to use the suspension hook for upper or lower limb surgical disinfection or use the support pallet 42 for upper or lower limb surgical disinfection:
[0066] If the suspension hook is used for upper or lower limb surgical disinfection, go to S2;
[0067] If the support pallet 42 is used for upper or lower limb surgical disinfection, go to S5;
[0068] S2: Take out at least 2 meters of ordinary clean bandage. On the one hand, wind the middle position of the bandage around the wrist or ankle. On the other hand, tie the two ends of the bandage into slipknots as a suspension standby to complete the preoperative preparation; then enter S3;
[0069] S3: According to the length of the patient's upper or lower limb, use the control wheel 55 of the lifting mechanism 5 and the release button 61 of the ratchet mechanism 6 to initially adjust the bandage suspension arm 43 and the suspension hook 41 of the suspension device 4 to an appropriate height;
[0070] Then, put the two slipknots in S2 on the suspension hooks 41 of the two bandage suspension arms 43 respectively to complete the fastening of the patient's upper or lower limb and the suspension hook 41;
[0071] Then, complete the fastening of the bandage suspension arm 43 and the fixed base 31 through the fastener 7. Since the bandage suspension arm 43 is composed of the first suspension arm 431 and the second suspension arm 432, adjust the width and position between the two suspension hooks 41 to complete the fixation of the angle and orientation of the bandage suspension arm 43;
[0072] Once again, use the control wheel 55 of the lifting mechanism 5 and the release button 61 of the ratchet mechanism 6 to adjust the bandage suspension arm 43 of the suspension device 4 to an appropriate height;
[0073] Then, use iodophor and alcohol to complete the disinfection operation of the patient's upper or lower limb using the suspension hook before surgery; then use a hemostat to remove the bandage at the wrist or ankle, and after removing the bandage on the suspension hook 41, enter S6;
[0074] S4: Adjust and retract the bandage suspension arm 43 of the suspension device 4 to avoid accidental collision; according to the length of the patient's upper or lower limb, use the control wheel 55 of the lifting mechanism 5 and the release button 61 of the ratchet mechanism 6 to preliminarily adjust the support plate suspension arm 44 and the support plate 42 of the suspension device 4 to an appropriate height, and complete the fastening of the support plate suspension arm 44 and the support plate 42 and the fastening of the support plate suspension arm 44 and the fixed base 31 through the fastener 7; wait until the suspension rack is pushed to an appropriate position on the bed to complete the preoperative preparation; then enter S5;
[0075] S5: The operator lays a sterile treatment towel on the support plate 42 and places the patient's hands and feet on the support plate 42; again use the control wheel 55 of the lifting mechanism 5 and the release button 61 of the ratchet mechanism 6 to adjust the support tray to an appropriate height to fully expose the affected limb; then use iodophor and alcohol to complete the disinfection operation of the support plate 42 for the upper or lower limb surgery before the operation for the patient; then enter S6;
[0076] S6: Judge whether to continue the disinfection of the affected limb before the operation: if so, return to S1; if not, enter S7;
[0077] S7: Remove the suspension rack, release the lock on the height of the suspension device 4 by pressing the release button of the ratchet mechanism 6, then use the lifting mechanism 5 to lower the height of the suspension device 4 to the initial position, and then fix the suspension device 4 in a suitable position through the locking piece, and finally disinfect the overall structure of the suspension rack for the next use.
[0078] As shown in the appendix Figures 1-5 The disinfection area in S3: the bandage connecting the wrist or ankle and the adjacent area, and when disinfecting the bandage, it is necessary to ensure that the disinfectant soaks through.
[0079] Among them, in addition to the affected limb, the disinfection range also disinfects the bandage connecting the wrist or ankle to more than 10 cm of the bandage at the same time;
[0080] As shown in the appendix Figures 1-5 The disinfection area in S5: the affected limb placed on the support plate 42 and the area in contact with the support plate 42.
[0081] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0082] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A support and suspension frame for lifting hands and feet, characterized in that: The suspension frame comprises: a fixed base (1), a fixed rod (2), a lifting rod (3) and a suspension device (4); the top of the fixed base (1) is fixedly connected to the bottom of the fixed rod (2); the fixed rod (2) is slidably sleeved on the outer surface of the lifting rod (3); the lifting rod (3) slides inside the fixed rod (2); a lifting mechanism (5) is provided between the fixed rod (2) and the lifting rod (3); the top of the lifting rod (3) is fixedly connected to a fixed base (31); and the suspension device (4) is detachably mounted on the fixed base (31); The suspension device (4) comprises: a suspension hook (41), a support plate (42), a bandage suspension arm (43) and a support plate suspension arm (44). The hanging hook (41) is fixedly connected to one end of the bandage hanging arm (43), and the other end of the bandage hanging arm (43) is connected to the fixed base (31) in a horizontal direction for rotation. One end of the support plate hanging arm (44) is connected to the supporting support plate (42) in a horizontal direction for rotation, and the other end of the support plate hanging arm (44) is connected to the fixed base (31) in a horizontal direction for rotation.
2. A support and suspension frame for lifting limbs according to claim 1, characterized in that: The lifting mechanism (5) comprises: a lifting rack (51) and a transmission gear (52); a rotating wheel seat (53) is fixedly mounted on the outer surface of the fixed rod (2) near the top; a long rectangular groove (32) is provided on the outer surface of the lifting rod (3); the lifting rack (51) is fixedly mounted on the inner wall of the long rectangular groove (32); a transmission shaft (54) is rotatably connected inside the rotating wheel seat (53); the transmission gear (52) is fixedly sleeved on the surface of the transmission shaft (54); the transmission gear (52) is inserted into the interior of the fixed rod (2); the transmission gear (52) meshes with the lifting rack (51); a control rotating wheel (55) is fixedly mounted on one end of the transmission shaft (54) that passes through the rotating wheel seat (53); and a ratchet mechanism (6) is arranged between the rotating wheel seat (53) and the lifting rod (3).
3. A support and suspension frame for lifting limbs according to claim 2, characterized in that: The ratchet mechanism (6) comprises: a release button (61) and an L-shaped reset spring sheet (62); the middle part of the release button (61) is rotatably connected to the rotating wheel seat (53) via a rotating shaft; the surface of the lifting rod (3) is provided with a plurality of sawtooth grooves (63) distributed along the axial direction of the lifting rod (3); one end of the release button (61) is engaged with the sawtooth groove (63); one half of the L-shaped reset spring sheet (62) is fixedly mounted on the rotating wheel seat (53); and the other half of the L-shaped reset spring sheet (62) is attached to the release button (61).
4. A support and suspension frame for lifting limbs according to claim 1, characterized in that: One end of the bandage suspension arm (43) away from the suspension hook (41) and one end of the support plate suspension arm (44) are locked and connected to the fixed base (31) via a fastener (7); the other end of the support plate suspension arm (44) is locked and connected to the supporting support plate (42) via a fastener (7).
5. A support and suspension frame for lifting limbs according to claim 4, characterized in that: The bandage suspension arm (43) comprises: a first suspension arm (431) and a second suspension arm (432), The suspension hook (41) is fixedly connected to one end of the first suspension arm (431), the other end of the first suspension arm (431) is locked and connected to one end of the second suspension arm (432) via a fastener (7), and the other end of the second suspension arm (432) and one end of the support plate suspension arm (44) are locked and connected to the fixed base (31) via a fastener (7).
6. A support and suspension frame for lifting limbs according to claim 1, characterized in that: The shape of the hanging hook (41) is set to be U-shaped; the shape of the bandage hanging arm (43) is set to be cylindrical; and the shape of the support plate hanging arm (44) is set to be rectangular.
7. A support and suspension frame for lifting limbs according to claim 1, characterized in that: A sponge pad is attached to the upper surface of the support plate (42).