A medical dermatological cream applicator
By designing an automated dermatological ointment applicator, the problems of easy infection and cumbersome operation associated with manual ointment application have been solved. The applicator achieves automated squeezing and even application of ointment, simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 龚俊波
- Filing Date
- 2021-11-08
- Publication Date
- 2026-07-24
AI Technical Summary
Manual application of ointment can easily lead to secondary infections and is cumbersome; existing applicator designs are not simple enough.
A medical dermatological ointment applicator was designed, comprising a squeezing component, an application component, a fixing component, a locking component, a pushing component, and a sliding component. The applicator automates the squeezing and application of ointment through a mechanical structure, reducing manual contact.
It enables automated squeezing and even application of ointment, reducing the risk of infection and simplifying the operation process.
Smart Images

Figure CN114053569B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an applicator, and more particularly to a medical dermatological ointment applicator. Background Technology
[0002] Dermatology is a branch of surgery, mainly treating various skin problems. Generally, ointments are applied to treat skin problems. However, the application of ointments is usually done manually. When applying ointments manually, the ointment needs to be squeezed out first and then spread evenly with the hands. Applying ointments by hand can easily lead to secondary infections, and the ointment needs to be washed off the hands after application, making the operation quite troublesome.
[0003] Therefore, there is a need to design a medical dermatology ointment applicator that is simple and convenient to operate and can automatically squeeze out and apply ointment. Summary of the Invention
[0004] To overcome the drawbacks of applying ointment by hand, which can easily lead to secondary infections and require washing hands after application, making the process cumbersome, the technical problem of this invention is to provide a medical dermatological ointment applicator that is simple and convenient to operate and can automatically squeeze out and apply ointment.
[0005] The technical solution is: a medical dermatological ointment applicator, comprising a mounting plate, a handle, a first vertical rod, a first placement block, a first arc-shaped block, a squeezing component, an application component, a fixing component, and a locking component. The mounting plate has handles connected to both sides, and first vertical rods are connected to both sides of the mounting plate. First placement blocks are bolted to the mounting plate. First arc-shaped blocks are connected between the first vertical rods. A squeezing component is located between the first vertical rods. An application component is located between the first vertical rods and the squeezing component. A fixing component is located on the squeezing component, and a locking component is located on the fixing component.
[0006] To further explain, the extrusion assembly includes a second vertical rod, a sliding frame, and an extrusion wheel. Each of the first vertical rods has a sliding groove, and each of the first vertical rods is connected to a second vertical rod. Each sliding groove is slidably connected to a sliding frame, and each sliding frame is connected to an extrusion wheel.
[0007] To further explain, the application assembly includes a small motor, a threaded rod, a nut, and an application plate. A small motor is connected between a first vertical rod on one side and a second vertical rod on the same side. A threaded rod is rotatably connected between the first vertical rod and the second vertical rod on the same side. The output shaft of the small motor is connected to the threaded rod on one side. A flat belt is connected between the threaded rods via pulleys. Nuts are threadedly connected to each threaded rod. The nuts are connected to a sliding frame on the same side. An application plate is connected to each threaded rod.
[0008] To further explain, the fixing component includes a mounting bracket, an arc-shaped cylinder, an arc-shaped rod, a first spring, a second placement block, and a second arc-shaped block. The mounting bracket is connected to the second vertical rod on one side, the arc-shaped cylinder is connected to the mounting bracket, the arc-shaped rod is slidably connected to the arc-shaped cylinder, the first spring is connected between the arc-shaped rod and the arc-shaped cylinder, the second placement block is connected to the arc-shaped rod, and the second arc-shaped block is connected to the second placement block.
[0009] To further explain, the locking assembly includes a fixed rod, a sliding sleeve, a sliding rod, a second spring, and a wedge block. The fixed rod is connected to the arc-shaped rod, the sliding sleeve is connected to the mounting bracket, the sliding rod is slidably connected to the sliding sleeve, the second spring is connected between the sliding rod and the sliding sleeve, and the wedge block is welded to the sliding rod, which cooperates with the fixed rod.
[0010] To further explain, it also includes a pushing component, which includes an arc-shaped inclined block and a contact rod. The arc-shaped inclined block is connected to a sliding frame on one side, and the contact rod is connected to a fixed rod. The arc-shaped inclined block has an arc-shaped groove that mates with the contact rod.
[0011] Further explanation: It also includes a sliding assembly, which includes a mounting ring, cylinders, swing plates, and rollers. The mounting ring connects the first vertical rod and the second vertical rod. Six cylinders are rotatably connected to the mounting ring at even intervals via torsion springs. Each cylinder is connected to a swing plate, and each swing plate is rotatably equipped with rollers.
[0012] To further clarify, the handle is made of rubber.
[0013] Beneficial effects: 1. By combining the squeezing component and the application component, the present invention can automatically complete the squeezing and application of ointment, thereby completing the application of ointment.
[0014] 2. The present invention has a locking component, which fixes the arc-shaped rod by cooperating with the wedge block, thereby making it convenient for people to place the ointment.
[0015] 3. The present invention has a pushing component. After the ointment is applied, the arc groove will cooperate with the contact rod during the reset, which will drive the fixing rod and the arc rod to slide, thereby automatically moving the ointment out, so as to facilitate the removal of the ointment.
[0016] 4. The present invention has a sliding component, which allows the device to slide well on the skin via the roller. At the same time, the swing plate rotates through the cylinder, allowing the soft medicated plate to contact the skin. Due to the action of the torsion spring, the roller keeps in contact with the skin and rolls. When the applicator is not in use, the swing plate and roller can also support the device and prevent the soft medicated plate from contacting the table. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention.
[0019] Figure 3 This is a three-dimensional structural diagram of the extrusion assembly of the present invention.
[0020] Figure 4 This is a three-dimensional structural diagram of the medicated application component of the present invention.
[0021] Figure 5 This is a three-dimensional structural diagram of the fixing component of the present invention.
[0022] Figure 6 This is a three-dimensional structural diagram of the card slot component of the present invention.
[0023] Figure 7 This is a three-dimensional structural diagram of the driving component of the present invention.
[0024] Figure 8 This is a three-dimensional structural diagram of the sliding component of the present invention.
[0025] In the attached diagrams: 1-Mounting plate, 2-Handle, 3-First vertical rod, 4-First placement block, 5-First arc-shaped block, 6-Extrusion assembly, 61-Slide groove, 62-Second vertical rod, 63-Sliding frame, 64-Extrusion wheel, 7-Applying component, 71-Small motor, 72-Threaded rod, 73-Nut, 74-Applying soft plate, 8-Fixing assembly, 81-Mounting frame, 82-Arc-shaped cylinder, 83-Arc-shaped rod, 84-First spring, 85-Second placement block, 86-Second arc-shaped block, 9-Positioning assembly, 91-Fixing rod, 92-Sliding sleeve, 93-Sliding rod, 94-Second spring, 95-Wedge block, 10-Pushing assembly, 101-Arc-shaped inclined block, 102-Contact rod, 103-Arc-shaped groove, 11-Sliding assembly, 111-Mounting ring, 112-Cylinder, 113-Swing plate, 114-Roller. Detailed Implementation
[0026] The invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are illustrated. However, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.
[0027] Example 1
[0028] A medical dermatological ointment applicator, such as Figure 1-6As shown, it includes a mounting plate 1, a handle 2, a first vertical rod 3, a first placement block 4, a first arc-shaped block 5, a squeezing component 6, an application component 7, a fixing component 8, and a locking component 9. The handle 2 is connected to the front and rear sides of the left side of the mounting plate 1, and the first vertical rod 3 is connected to the front and rear sides of the right side of the mounting plate 1. The first placement block 4 is fixed to the lower right side of the mounting plate 1 by bolts. The first arc-shaped block 5 is connected between the first vertical rods 3. The squeezing component 6 is provided between the right sides of the first vertical rods 3. The application component 7 is provided between the first vertical rods 3 and the squeezing component 6. The fixing component 8 is provided on the squeezing component 6, and the locking component 9 is provided on the fixing component 8.
[0029] When applying the ointment, control the fixing component 8 so that the locking component 9 locks it in place. Then, control the fixing component 8 to place the ointment on the fixing component 8. Then, control the locking component 9 to release the locking component 8. At this time, the fixing component 8 will move the ointment to the middle of the squeezing component 6. Then, activate the application component 7. The application component 7 will operate and drive the squeezing component 6 to squeeze out the ointment. Then, hold the handle 2 to make the application component 7 evenly apply the squeezed ointment to the skin. After the ointment is applied, control the application component 7 to reverse its operation, so that the above-mentioned components are reset. Then, turn off the application component 7 and control the fixing component 8 to remove the ointment.
[0030] The extrusion assembly 6 includes a second vertical rod 62, a sliding frame 63, and an extrusion wheel 64. A sliding groove 61 is opened on the right side of the first vertical rod 3. The second vertical rod 62 is connected to the outer side of the first vertical rod 3. The sliding frame 63 is slidably connected to the sliding groove 61. The extrusion wheel 64 is connected to the inner right side of the sliding frame 63.
[0031] When ointment needs to be applied, the fixing component 8 can be controlled so that the locking component 9 locks the fixing component 8. Then, the ointment can be placed on the fixing component 8. Then, the locking component 9 can be released from the fixing component 8. At this time, the fixing component 8 will move the ointment between the extrusion rollers 64. Then, the ointment application component 7 will be activated and will operate. At the same time, the ointment application component 7 will also drive the sliding frame 63 to move downward, thereby causing the extrusion rollers 64 to move downward and squeeze out the ointment. Then, hold the handle 2 so that the ointment application component 7 can evenly apply the squeezed ointment to the skin. After the ointment is applied, control the ointment application component 7 to reverse its operation, thereby resetting the above-mentioned components. Then, turn off the ointment application component 7, and then control the fixing component 8 to remove the ointment.
[0032] The medication application assembly 7 includes a small motor 71, a threaded rod 72, a nut 73, and a medication application plate 74. The small motor 71 is connected between the upper sides of the first vertical rod 3 on the front side and the second vertical rod 62 on the same side. The threaded rod 72 is rotatably connected between the first vertical rod 3 and the second vertical rod 62 on the same side. The output shaft of the small motor 71 is connected to the threaded rod 72 on the front side. A flat belt is connected to the upper sides of the threaded rod 72 through a pulley. Nuts 73 are threadedly connected to each threaded rod 72. Nuts 73 are connected to the sliding frame 63 on the same side. The medication application plate 74 is connected to the lower side of each threaded rod 72.
[0033] When ointment needs to be applied, start the small motor 71. The small motor 71 will drive the front threaded rod 72 to rotate, which in turn drives the rear threaded rod 72 to rotate via the pulley and flat belt. This causes the ointment application plate 74 to rotate. At the same time, the rotation of the threaded rod 72 will also drive the nut 73 to move downward, which in turn causes the sliding frame 63 and the extrusion wheel 64 to move downward, thereby squeezing out the ointment. Then, hold the handle 2 so that the ointment application plate 74 can evenly apply the squeezed ointment to the skin. After the ointment is applied, control the small motor 71 to reverse its operation, thereby causing the above-mentioned components to reverse their operation and reset. After resetting, turn off the small motor 71.
[0034] The fixing component 8 includes a mounting bracket 81, an arc-shaped cylinder 82, an arc-shaped rod 83, a first spring 84, a second placement block 85, and a second arc-shaped block 86. The mounting bracket 81 is connected to the right side of the second vertical rod 62 at the front. The arc-shaped cylinder 82 is connected to the rear side of the mounting bracket 81. The arc-shaped rod 83 is slidably connected to the arc-shaped cylinder 82. The first spring 84 is connected between the arc-shaped rod 83 and the arc-shaped cylinder 82. The second placement block 85 is connected to the left rear part of the arc-shaped rod 83. The second arc-shaped block 86 is connected to the lower side of the second placement block 85.
[0035] When ointment needs to be applied, the arc-shaped rod 83 is slid forward, compressing the first spring 84, which causes the second placement block 85 and the second arc-shaped block 86 to move together. At this time, the locking assembly 9 will fix the arc-shaped rod 83, and then the ointment can be placed on the second arc-shaped block 86 with the opening facing down. Then, the locking assembly 9 will no longer fix the arc-shaped rod 83. At this time, the first spring 84 will rebound, causing the arc-shaped rod 83, the second placement block 85 and the second arc-shaped block 86 to move in opposite directions to reset, thereby moving the ointment between the extrusion rollers 64. Then, the small motor 71 can be controlled to apply the ointment. After the application is completed, the ointment can be removed.
[0036] The locking assembly 9 includes a fixed rod 91, a sliding sleeve 92, a sliding rod 93, a second spring 94, and a wedge block 95. The fixed rod 91 is connected to the upper front part of the arc-shaped rod 83. The sliding sleeve 92 is connected to the upper side of the mounting bracket 81. The sliding rod 93 is slidably connected to the sliding sleeve 92. The second spring 94 is connected between the sliding rod 93 and the sliding sleeve 92. The wedge block 95 is welded to the right side of the sliding rod 93 and cooperates with the fixed rod 91.
[0037] When ointment needs to be applied, the arc-shaped rod 83 slides forward, compressing the first spring 84, which in turn moves the fixed rod 91 forward, bringing it into contact with the wedge block 95. This causes the wedge block 95 to move to the left, compressing the second spring 94. When the fixed rod 91 moves to the point of disengagement from the wedge block 95, the second spring 94 rebounds, causing the wedge block 95 to move to the right and reset, thus locking the fixed rod 91 and fixing the arc-shaped rod 83, making it easier to place the ointment. After the ointment is placed, the sliding rod 93 is controlled to move the wedge block 95 to the left, compressing the second spring 94. When the wedge block 95 disengages from the fixed rod 91, the first spring 84 rebounds, causing the arc-shaped rod 83 and the fixed rod 91 to move to the rear and reset, thus moving the ointment between the extrusion rollers 64. Then, the sliding rod 93 is no longer controlled, and the second spring 94 rebounds, causing the wedge block 95 and the sliding rod 93 to move to the right and reset.
[0038] Example 2
[0039] Based on Example 1, such as Figure 1 , Figure 7 and Figure 8 As shown, it also includes a pushing assembly 10, which includes an arc-shaped inclined block 101 and a contact rod 102. The arc-shaped inclined block 101 is connected to the right side of the front sliding frame 63, and the contact rod 102 is connected to the upper side of the fixed rod 91. An arc-shaped groove 103 is opened on the arc-shaped inclined block 101, and the arc-shaped groove 103 cooperates with the contact rod 102.
[0040] After the ointment is applied, the small motor 71 is reversed, causing the sliding frame 63 to move upward, which in turn moves the arc-shaped inclined block 101 and the arc-shaped groove 103 upward. When the arc-shaped groove 103 moves to engage with the contact rod 102, the contact rod 102 will slide to the right front, which will then cause the fixing rod 91 and the arc-shaped rod 83 to slide together, thereby automatically removing the ointment and making it easy to take out the ointment. Then the small motor 71 can be turned off.
[0041] It also includes a sliding assembly 11, which includes a mounting ring 111, a cylinder 112, a swing plate 113, and a roller 114. The mounting ring 111 is connected between the lower outer sides of the first vertical rod 3 and the second vertical rod 62. Six cylinders 112 are rotatably connected to the outer side of the mounting ring 111 by a torsion spring at even intervals. Each cylinder 112 is connected to a swing plate 113, and each swing plate 113 is rotatably provided with a roller 114 on its lower side.
[0042] When applying the ointment, the device can be moved by the roller 114, which allows the device to slide well on the skin. At the same time, the swing plate 113 rotates through the cylinder 112, so that the ointment application plate 74 can contact the skin. Due to the action of the torsion spring, the roller 114 keeps in contact with the skin and rolls. When the applicator is not in use, the swing plate 113 and the roller 114 can also support the device and prevent the ointment application plate 74 from contacting the table.
[0043] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. All equivalent substitutions made within the principles of the present invention should be included within the scope of protection of the present invention. Contents not described in detail in this invention are existing technologies known to those skilled in the art.
Claims
1. A medical dermatological ointment applicator, characterized in that, It includes a mounting plate (1), a handle (2), a first vertical rod (3), a first placement block (4), a first arc-shaped block (5), a squeezing component (6), an application component (7), a fixing component (8), and a locking component (9). The mounting plate (1) is connected to both sides of the handle (2), and the mounting plate (1) is connected to both sides of the first vertical rod (3). The mounting plate (1) is fixed to the first placement block (4) by bolts. The first arc-shaped block (5) is connected between the first vertical rods (3). The squeezing component (6) is provided between the first vertical rods (3). The application component (7) is provided between the first vertical rods (3) and the squeezing component (6). The squeezing component (6) is provided with a fixing component (8), and the fixing component (8) is provided with a locking component (9). The extrusion assembly (6) includes a second vertical rod (62), a sliding frame (63) and an extrusion wheel (64). Each of the first vertical rods (3) has a sliding groove (61), and each of the first vertical rods (3) is connected to a second vertical rod (62). Each of the sliding grooves (61) is slidably connected to a sliding frame (63), and each of the sliding frames (63) is connected to an extrusion wheel (64). The application assembly (7) includes a small motor (71), a threaded rod (72), a nut (73), and an application plate (74). The small motor (71) is connected between the first vertical rod (3) on one side and the second vertical rod (62) on the same side. The threaded rod (72) is rotatably connected between the first vertical rod (3) and the second vertical rod (62) on the same side. The output shaft of the small motor (71) is connected to the threaded rod (72) on one side. A flat belt is connected between the threaded rods (72) through a pulley. Nuts (73) are threadedly connected to each threaded rod (72). Nuts (73) are connected to the sliding frame (63) on the same side. Application plates (74) are connected to each threaded rod (72). The fixing component (8) includes a mounting bracket (81), an arc-shaped cylinder (82), an arc-shaped rod (83), a first spring (84), a second placement block (85), and a second arc-shaped block (86). The mounting bracket (81) is connected to a second vertical rod (62) on one side. The arc-shaped cylinder (82) is connected to the mounting bracket (81). The arc-shaped rod (83) is slidably connected to the arc-shaped cylinder (82). The first spring (84) is connected between the arc-shaped rod (83) and the arc-shaped cylinder (82). The second placement block (85) is connected to the arc-shaped rod (83). The second arc-shaped block (86) is connected to the second placement block (85). The locking assembly (9) includes a fixed rod (91), a sliding sleeve (92), a sliding rod (93), a second spring (94), and a wedge block (95). The fixed rod (91) is connected to the arc rod (83), the sliding sleeve (92) is connected to the mounting bracket (81), the sliding rod (93) is slidably connected to the sliding sleeve (92), the second spring (94) is connected between the sliding rod (93) and the sliding sleeve (92), and the wedge block (95) is welded to the sliding rod (93). The wedge block (95) cooperates with the fixed rod (91).
2. The medical dermatological ointment applicator according to claim 1, characterized in that, It also includes a pushing component (10), which includes an arc-shaped inclined block (101) and a contact rod (102). The arc-shaped inclined block (101) is connected to a sliding frame (63) on one side, and the contact rod (102) is connected to a fixed rod (91). An arc-shaped groove (103) is opened on the arc-shaped inclined block (101), and the arc-shaped groove (103) cooperates with the contact rod (102).
3. A medical dermatological ointment applicator according to claim 2, characterized in that, It also includes a sliding assembly (11), which includes a mounting ring (111), a cylinder (112), a swing plate (113) and a roller (114). The mounting ring (111) is connected between the first vertical rod (3) and the second vertical rod (62). Six cylinders (112) are rotatably connected to the mounting ring (111) at even intervals by torsion springs. Each cylinder (112) is connected to a swing plate (113), and each swing plate (113) is rotatably provided with a roller (114).
4. A medical dermatological ointment applicator according to claim 3, characterized in that, The handle (2) is made of rubber.