Burn wound dressing assisting system
By designing an auxiliary system for applying ointment to burn wounds, a quantitative application of ointment is achieved by using the squeezing mechanism of the operating cylinder and the application block. This solves the problem of time-consuming and laborious application of ointment in existing technologies, improves work efficiency, and reduces the labor intensity of medical staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUHU YINGTE FEIER BIOLOGICAL PROD IND RES INST CO LTD
- Filing Date
- 2023-12-14
- Publication Date
- 2026-06-26
AI Technical Summary
In the current technology, applying ointment to patients with localized burns is time-consuming and laborious, increasing the workload of medical staff.
A burn wound dressing application assistance system was designed, including an operating cylinder and an application block. The application block is equipped with an arc-shaped through hole and a partition, and is equipped with a squeezing mechanism. The squeezing mechanism on the operating cylinder causes the ointment to be extruded quantitatively from the discharge tube, and the application can be completed by one hand.
It enables convenient and quantitative application of ointment, reducing the workload of medical staff, improving work efficiency, and is comfortable and convenient to use.
Smart Images

Figure CN117462834B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical auxiliary device technology, and in particular to an auxiliary system for applying medication to burn wounds. Background Technology
[0002] In clinical practice, when medical staff need to apply ointment to the burn area of a patient with localized burns, the staff first squeezes the ointment onto a sponge by hand, and then uses the sponge with ointment to wipe back and forth on the area to be treated, so as to evenly apply the ointment to the area. This method is time-consuming and laborious, increasing the workload of medical staff. In view of the above shortcomings, it is necessary to design an auxiliary system for applying ointment to burn wounds. Summary of the Invention
[0003] To address the technical problems mentioned in the background section, this invention provides an auxiliary system for applying medication to burn wounds.
[0004] The present invention is achieved by the following technical solution: a burn wound medication application auxiliary system, comprising an operating cylinder and an application block, wherein the application block and the operating cylinder are detachably connected.
[0005] The coating block has an arc-shaped through hole, and a partition is installed in the through hole. The top of the partition is used to store the plaster. The partition includes a spiral section and a horizontal section. The end of the spiral section of the partition and the adjacent end of the through hole have a discharge hole, and a discharge pipe is provided at the bottom port of the discharge hole.
[0006] The operating cylinder is equipped with a squeezing mechanism that squeezes the plaster stored in the extrusion hole so that the plaster is squeezed out from the discharge pipe.
[0007] The above method facilitates the quantitative application of ointment, and the operation can be carried out by holding the operating tube with one hand.
[0008] As a further improvement to the above solution, the extrusion mechanism includes an execution module and an operation module;
[0009] The execution module includes an extrusion column and an arc-shaped plate, which are vertically slidably connected. The bottom end of the extrusion column can slide along the through hole and is always in contact with the top surface of the partition plate. The arc-shaped plate is always in contact with the top surface of the application block. When the extrusion column moves along the through hole, it blocks the top opening of the through hole that the extrusion column has not passed through, thereby preventing the plaster in the through hole from overflowing and ensuring that the plaster is squeezed out from the discharge pipe.
[0010] The aforementioned extrusion column can completely squeeze out the ointment from the through hole during its operation, and can apply a quantitative amount of ointment each time the extrusion column moves from one end of the through hole to the other.
[0011] As a further improvement to the above solution, the bottom surface of the operating cylinder is equipped with a clamping mechanism connected to the arc-shaped plate to ensure that the arc-shaped plate and the top surface of the application block are always in contact. This structure prevents the ointment from overflowing.
[0012] As a further improvement to the above solution, the pressing mechanism includes a sliding rail fixed to the bottom surface of the operating cylinder, a rod slidably connected to the sliding rail, a rod 2 slidably inserted into the bottom end of the rod 1, and a columnar spring sleeved on the outer side of the rod 2. The sliding rail and the arc-shaped through hole are coaxially arranged, and the bottom end of the rod 2 is connected to the arc-shaped plate. The arc-shaped plate has a through hole, and the extrusion column slides through the through hole. With the above structure, the extrusion column can move vertically up and down while preventing the arc-shaped plate from sliding longitudinally, thus ensuring that the arc-shaped plate is always in contact with the top surface of the application block, preventing the ointment from overflowing from the upper port of the through hole.
[0013] As a further improvement to the above solution, the operation module includes a push-pull rod that runs horizontally through the operation cylinder, a pressure plate fixed to the end of the push-pull rod, and a return spring installed on the outside of the push-pull rod located between the pressure plate and the operation cylinder. The push-pull rod located inside the operation cylinder is connected to a linkage mechanism so that the pressing plate drives the linkage mechanism to drive the extrusion column to slide along the arc-shaped hole while pressing down.
[0014] As a further improvement to the above solution, the linkage mechanism includes a bracket fixed in the operating cylinder, a rotating shaft vertically rotatably connected to the bracket, a gear fixed at the top of the rotating shaft, a rack that can mesh with the gear on the outside of the push-pull rod located in the operating cylinder, a crossbar fixed at the bottom of the rotating shaft, a vertically arranged vertical rod fixed at one end of the crossbar, the vertical rod and the rotating shaft being non-collinear, and a connecting rod slidably connected to the outside of the vertical rod, a base plate fixed at the bottom of the rotating shaft, a notch coaxial with the arc-shaped through hole opened on the base plate of the operating cylinder, the top of the pressing rod moving through the notch and connecting to the base plate, and a guiding mechanism provided inside the operating cylinder to drive the connecting rod to move vertically while rotating.
[0015] As a further improvement to the above solution, the guiding mechanism includes a spiral track fixed in the operating cylinder. The inner ring of the spiral track is provided with a spiral groove, and a slider is slidably installed in the spiral groove. The slider is connected to the connecting rod, and the spiral track is also provided with a horizontal groove corresponding to the horizontal section to keep the connecting rod and the extrusion column moving synchronously.
[0016] As a further improvement to the above solution, the side of the application block is provided with a connecting hole that communicates with the through hole. A docking sleeve is fixed at the outer end of the connecting hole. An insertion hole is provided on the docking sleeve. One end of the insertion hole communicates with the connecting hole, and the other end of the insertion hole is used to communicate with the syringe to add a certain amount of ointment into the through hole. A cover plate is rotatably provided on the outer side of the docking sleeve.
[0017] As a further improvement to the above solution, the outer side of the coating block is provided with external threads, and a sealing cap is installed at the bottom of the coating block. The operating cylinder is a transparent product, and the operating cylinder and the coating block are connected by several connecting columns. The connecting column includes a main body and a spiral segment that is rotatably sleeved on both sides of the main body. The two spiral segments are respectively spirally connected to the operating cylinder and the coating block.
[0018] As a further improvement to the above solution, the discharge pipe and the discharge hole are detachably connected, and a silicone layer is provided on the bottom end face of the discharge pipe.
[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0020] This invention proposes a burn wound medication application assistance system, comprising an operating cylinder and an application block, wherein the application block is detachably connected to the operating cylinder. The application block has an arc-shaped through-hole, within which a partition is installed. The partition has a storage area for ointment above it. The partition includes a spiral section and a horizontal section. A discharge hole is provided at the end of the spiral section of the partition and at an end adjacent to the through-hole, and a discharge pipe is provided at the bottom of the discharge hole. The operating cylinder is equipped with a squeezing mechanism to expel the ointment stored in the through-hole, causing the ointment to be squeezed out from the discharge pipe.
[0021] The present invention, through the above-described solution, facilitates the quantitative application of ointment, and allows for operation by holding the operating cylinder with one hand, thereby improving work efficiency and providing a comfortable and convenient user experience. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the toothpaste application assistance system proposed in this invention during toothpaste application;
[0023] Figure 2 This is a schematic diagram of the structure of the drug application assistance system proposed in this invention during application;
[0024] Figure 3 This is an enlarged view of point A in the present invention;
[0025] Figure 4 This is a perspective view of the coating block and extrusion column of the present invention viewed from above.
[0026] Figure 5 This is a perspective view of the coating block and extrusion column of the present invention viewed from below.
[0027] Explanation of key symbols:
[0028] In the diagram: 1. Operating cylinder, 101. Applying block, 2. Support, 3. Gear, 4. Rotating shaft, 5. Return spring, 6. Pressure plate, 7. Vertical rod, 8. Spiral track, 9. Sliding block, 10. Spiral groove, 11. Connecting rod, 12. Sliding block, 13. Base plate, 14. Pressing mechanism, 15. Connecting column, 16. Cover plate, 17. Injection cylinder, 18. Connecting sleeve, 19. Connecting hole, 20. Sealing cover, 21. Storage tank, 22. Extrusion column, 23. Arc plate, 24. Spiral section, 25. Horizontal section, 26. Through hole, 27. Discharge pipe, 28. Push-pull rod, 29. Horizontal rod, 1401 rod one, 1403 column spring, 1403 rod two, 1404 sliding track. Detailed Implementation
[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] Example 1:
[0031] Please combine Figure 1-5 The present invention proposes a burn wound application assistance system, which includes an operating cylinder 1 and an application block 101, and the application block 101 is detachably connected to the operating cylinder 1.
[0032] The coating block 101 has an arc-shaped through hole 26, a partition is provided in the through hole, and the upper part of the partition is used to store the plaster. The partition includes a spiral section 24 and a horizontal section 25. The end of the spiral section 24 of the partition and the adjacent end of the through hole 26 have a discharge hole, and a discharge pipe 27 is provided at the bottom port of the discharge hole.
[0033] The operating cylinder 1 is equipped with a squeezing mechanism for squeezing the plaster stored in the squeezing through hole 26 so that the plaster is squeezed out from the discharge pipe 27.
[0034] The above method facilitates the quantitative application of ointment, and the operation can be carried out by holding the operating tube with one hand.
[0035] Specifically, the extrusion mechanism includes an execution module and an operation module;
[0036] The execution module includes an extrusion column 22 and an arc plate 23, wherein the extrusion column 22 and the arc plate 23 are vertically slidably connected. The bottom end of the extrusion column 22 can slide along the through hole 26, and the bottom end of the extrusion column 22 can always be in contact with the top surface of the partition. The arc plate 23 is always in contact with the top surface of the application block 101, so as to block the top opening of the through hole 26 that the extrusion column 22 has not passed through when it moves along the through hole 26, thereby preventing the plaster in the through hole 26 from overflowing, so that the plaster is squeezed out from the discharge pipe 27.
[0037] The extrusion column 22 described above can completely squeeze out the ointment in the through hole 26 during its operation, and can apply a quantitative amount of ointment each time the extrusion column moves from one end of the through hole to the other.
[0038] In this design, the bottom surface of the operating cylinder 1 is equipped with a pressing mechanism 14 connected to the arc-shaped plate 23 to ensure that the arc-shaped plate 23 and the top surface of the application block 101 are always in contact. This structure prevents ointment from overflowing.
[0039] Furthermore, the pressing mechanism includes a sliding rail 1404 fixed to the bottom surface of the operating cylinder 1, a first rod 1401 slidably connected to the sliding rail 1404, a second rod 1403 slidably inserted into the bottom end of the first rod 1401, and a columnar spring 1403 sleeved on the outer side of the second rod 1403. The sliding rail 1404 and the arc-shaped through hole 26 are coaxially arranged, and the bottom end of the second rod 1403 is connected to the arc-shaped plate 23. The arc-shaped plate 23 has a through hole, and the extrusion column 22 slides through the through hole. With the above structure, the extrusion column 22 can move vertically up and down while preventing the arc-shaped plate 22 from sliding longitudinally, so that the arc-shaped plate 23 is always in contact with the top surface of the application block 101, preventing the ointment from overflowing from the upper port of the through hole.
[0040] As an optional embodiment of the present invention, the operation module includes a push-pull rod 28 that runs horizontally through the operation cylinder 1, a pressure plate 6 fixed at the end of the push-pull rod 28, a return spring installed on the outside of the push-pull rod 28 located between the pressure plate 6 and the operation cylinder, and the push-pull rod 28 located in the operation cylinder 1 is connected to a linkage mechanism so that the linkage mechanism is driven by pressing the pressure plate 6 to drive the extrusion column 22 to slide along the arc-shaped hole while pressing down.
[0041] In this scheme, the linkage mechanism includes a bracket 2 fixed in the operating cylinder 1, a rotating shaft 4 vertically rotatably connected to the bracket 2, a gear 3 fixed at the top of the rotating shaft 4, a rack that can mesh with the gear 3 on the outside of the push-pull rod located in the operating cylinder 1, a crossbar 29 fixed at the bottom of the rotating shaft 4, a vertically arranged vertical rod fixed at one end of the crossbar 29, and the vertical rod is not collinear with the rotating shaft 4, and a connecting rod 11 is slidably connected to the outside of the vertical rod, a base plate 13 fixed at the bottom of the rotating shaft 4, a notch coaxial with the arc-shaped through hole opened on the base plate of the operating cylinder 1, the top of the pressing rod 22 moves through the notch and connects to the base plate 13, and a guiding mechanism is provided in the operating cylinder to drive the connecting rod 11 to move vertically while rotating.
[0042] Reference Figure 1 , Figure 2In this scheme, the guiding mechanism includes a spiral track 8 fixed in the operating cylinder. The inner ring of the spiral track 8 is provided with a spiral groove 10. A slider 12 is slidably installed in the spiral groove 10. The slider 12 is connected to the connecting rod 11. The spiral track 8 is also provided with a horizontal groove corresponding to the horizontal section 25 to keep the connecting rod 11 and the extrusion column 22 moving synchronously.
[0043] For ease of use, a connecting hole 19 is provided on the side of the application block 101, which communicates with the through hole 26. A docking sleeve 18 is fixed at the outer end of the connecting hole 19. An insertion hole is provided on the docking sleeve 18. One end of the insertion hole communicates with the connecting hole 19, and the other end of the insertion hole is used to communicate with the syringe 17 to add a certain amount of ointment into the through hole 26. A cover plate 16 is rotatably provided on the outer side of the docking sleeve 18.
[0044] Further improvements are made based on the above scheme. An external thread is provided on the outside of the coating block, and a sealing cap 20 is installed at the bottom of the coating block 101. The operating cylinder 1 is a transparent product. The operating cylinder 1 and the coating block 101 are connected by several connecting columns 15. The connecting column 15 includes a main body and a spiral segment rotatably sleeved on both sides of the main body. The two spiral segments are respectively spirally connected to the operating cylinder 1 and the coating block 101.
[0045] For ease of use, the discharge tube and the discharge port are detachably connected, and a silicone layer is provided on the bottom end face of the discharge tube 27. The silicone layer makes it more comfortable to use when in contact with the skin, avoiding secondary trauma caused by applying ointment.
[0046] In specific operation, firstly, a certain amount of ointment is injected into the through hole using the syringe 17. Then, the cover plate 16 is closed, and the operating cylinder is held. The finger is gradually pressed to drive the pressure plate 6 close to the cylinder. At this time, under the action of the push-pull rod 28, the gear 3 can be driven to rotate, thereby causing the rotating shaft 4 to rotate. The rotation of the rotating shaft 4 drives the horizontal bar 29 to swing. At this time, the vertical bar drives the base plate 13 and the extrusion column 22 to move in a circumferential direction. The extrusion column rotates along the through hole. Due to the action of the spiral track 8, the extrusion column 22 can move vertically while moving in a circumferential direction, thereby squeezing the ointment in the through hole completely out of the discharge pipe 27 and completing the application work.
[0047] The above embodiments are merely preferred embodiments of the present invention and should not be construed as limiting the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention shall fall within the scope of protection claimed by the present invention.
Claims
1. A burn wound medication application assistance system, characterized in that, It includes an operating cylinder and an application block, and the application block is detachably connected to the operating cylinder; The coating block is provided with an arc-shaped through hole, and a partition is provided in the through hole. The upper part of the partition is used to store the plaster. The partition includes a spiral section and a horizontal section. The end of the spiral section of the partition and the adjacent end of the through hole are provided with a discharge hole, and a discharge pipe is provided at the bottom port of the discharge hole. The operating cylinder is equipped with a squeezing mechanism for squeezing the plaster stored in the extrusion hole, so that the plaster is squeezed out from the discharge pipe. The extrusion mechanism includes an execution module and an operation module; The execution module includes an extrusion column and an arc plate, wherein the extrusion column and the arc plate are vertically slidably connected, the bottom end of the extrusion column can slide along the through hole, and the bottom end of the extrusion column can always contact the top surface of the partition plate, and the arc plate always fits against the top surface of the application block, so as to block the top opening of the through hole that the extrusion column has not passed when the extrusion column moves along the through hole, thereby preventing the plaster in the through hole from overflowing, so that the plaster is squeezed out from the discharge pipe; The bottom surface of the operating cylinder is provided with a pressing mechanism that is connected to the arc-shaped plate to ensure that the top surface of the arc-shaped plate and the coating block are always in contact. The operation module includes a push-pull rod that runs horizontally through the operation cylinder, a pressure plate fixed to the end of the push-pull rod, and a return spring installed on the outside of the push-pull rod located between the pressure plate and the operation cylinder. The push-pull rod located inside the operation cylinder is connected to a linkage mechanism so that the pressure plate can be pressed to drive the linkage mechanism to drive the extrusion column to slide along the arc-shaped hole while pressing down. The linkage mechanism includes a bracket fixed in the operating cylinder, a rotating shaft vertically rotatably connected to the bracket, a gear fixed at the top of the rotating shaft, a rack that can mesh with the gear on the outside of the push-pull rod located in the operating cylinder, a crossbar fixed at the bottom of the rotating shaft, a vertically arranged vertical rod fixed at one end of the crossbar, the vertical rod and the rotating shaft being non-collinear, and a connecting rod slidably connected to the outside of the vertical rod, a base plate fixed at the bottom of the rotating shaft, a notch coaxial with the arc-shaped through hole opened on the base plate of the operating cylinder, the top of the extrusion rod moving through the notch and connecting to the base plate, and a guide mechanism provided inside the operating cylinder to drive the connecting rod to move vertically while rotating.
2. The burn wound medication application assistance system as described in claim 1, characterized in that, The pressing mechanism includes a sliding track fixed to the bottom surface of the operating cylinder, a rod 1 slidably connected to the sliding track, a rod 2 slidably inserted into the bottom end of the rod 1, and a columnar spring sleeved on the outside of the rod 2. The sliding track and the arc-shaped through hole are coaxially arranged, and the bottom end of the rod 2 is connected to the arc-shaped plate. The arc-shaped plate has a through hole, and the pressing column slides through the through hole.
3. The burn wound medication application assistance system as described in claim 2, characterized in that, The guiding mechanism includes a spiral track fixed in the operating cylinder. The inner ring of the spiral track is provided with a spiral groove, and a slider is slidably installed in the spiral groove. The slider is connected to the connecting rod. The spiral track is also provided with a horizontal groove corresponding to the horizontal section to keep the connecting rod and the extrusion column moving synchronously.
4. The burn wound medication application assistance system as described in claim 3, characterized in that, The side of the application block has a connecting hole that communicates with the through hole. A docking sleeve is fixed at the outer end of the connecting hole. An insertion hole is provided on the docking sleeve. One end of the insertion hole communicates with the connecting hole, and the other end of the insertion hole is used to communicate with the syringe to add a certain amount of ointment into the through hole. A cover plate is rotatably provided on the outer side of the docking sleeve.
5. The burn wound medication application assistance system as described in claim 4, characterized in that, The coating block has external threads on its outer side, and a sealing cap is installed at the bottom of the coating block. The operating cylinder is a transparent product. The operating cylinder and the coating block are connected by several connecting columns. Each connecting column includes a main body and a spiral segment that is rotatably sleeved on both sides of the main body. The two spiral segments are respectively spirally connected to the operating cylinder and the coating block.
6. The burn wound medication application assistance system as described in claim 5, characterized in that, The discharge pipe is detachably connected to the discharge hole, and a silicone layer is provided on the bottom end face of the discharge pipe.