Skin protective agent spraying device for wound care
By designing the structure of the spraying device, the problems of uneven spraying and inability to control the spraying amount in existing skin protectant spraying devices have been solved, achieving uniform spraying of the liquid and precise control of the amount, and improving the portability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-03-27
AI Technical Summary
Existing skin protectant spraying devices are characterized by uneven application, complex operation, and lack of portability. They also cannot control the amount of spray applied, leading to waste of the product and environmental pollution.
A skin protectant spraying device was designed, comprising a spray can, a spraying apparatus, a connecting cover, a pressure cap, a limiting plate, and a limiting block. By pressing the pressure cap, the push plate, piston rod, and pressure plate move downward, controlling the amount of liquid sprayed from the pump body pipe to achieve precise spraying.
It achieves uniform spraying and precise control of the amount of medicine, reduces waste and environmental pollution, and improves portability.
Smart Images

Figure CN224039772U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field more specifically, it relates to a skin protection agent spraying device for wound nursing. BACKGROUND
[0002] Skin is the biggest organ of human body, as the first physiological defense line of human body, plays a vital role in maintaining the health of the body. In the process of wound care, often need to spray skin protection agent on the skin, the use of skin protection agent can effectively promote wound healing, at the same time form a protective layer on the wound, prevent bacteria from contacting the wound, reduce the risk of infection.
[0003] The existing skin protection agent spraying device often has the problems of uneven spraying, complex operation and not easy to carry, and the existing device cannot control the spraying amount of the spraying device during processing, resulting in waste of liquid medicine and possible pollution to the environment. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model aims at providing a skin protection agent spraying device for wound nursing to solve the problem that the existing skin protection agent spraying device cannot control the spraying amount of the spraying device when treating wounds, which may cause waste of liquid medicine.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A skin protection agent spraying device for wound nursing, comprising a spraying tank, a spraying device is connected to the top of the spraying tank, the spraying device comprises a connecting cover, the connecting cover is threadedly connected with the spraying tank, a compression cover and a set of limiting plates are connected to the top of the connecting cover, a sliding groove is formed between the limiting plates, and a limiting block is connected to the inner side of the limiting plate, a spray head is arranged on the compression cover, a connecting rod is connected to the bottom of the compression cover, a sliding block is connected to the bottom of the connecting rod and is slidably connected with the sliding groove, a first spring is connected to the inner wall of the compression cover, a push plate is connected to the bottom of the first spring, a piston rod is connected to the bottom of the push plate, a pressing plate is connected to the bottom of the piston rod, a pump body pipe is arranged outside the pressing plate and is slidably connected with the inner wall of the pump body pipe, a sealing ball groove is connected to the bottom of the pump body pipe, and a feeding pipe is connected to the bottom of the sealing ball groove.
[0007] The utility model is further provided with a second spring arranged in the pump body pipe and connected with the bottom of the pressing plate, and a sealing ball arranged in the sealing ball groove.
[0008] The utility model is further provided with a first flow channel arranged in the compression cover, a second flow channel arranged in the piston rod, the first flow channel being communicated with the spray head and the second flow channel, and the second flow channel being communicated with the pump body pipe.
[0009] The utility model further sets up: the top of pressing plate sets up a group of fender, the inner diameter of piston rod is less than fender, and piston rod and fender slide connection.
[0010] The utility model has the advantages of:
[0011] The utility model discloses a spraying device, by pressing gland, make push plate, piston rod and pressing plate move down, extrude the space in the pump body pipe, make the liquid in the pump body pipe be extruded and spray out through the spray head, when pressing gland, gland moves down, drive the slider to slide down along, the length of the path of the slider sliding determines the moving path of push plate, piston rod and pressing plate and the size of extruding the space in the pump body pipe, and the liquid spray amount can be conveniently controlled when the user uses. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the three-dimensional structure schematic diagram of the whole device of the utility model.
[0013] Figure 2 It is the three-dimensional structure schematic diagram of the spraying device of the utility model.
[0014] Figure 3 It is the side view of the whole device of the utility model.
[0015] Figure 4 It is Figure 3 The sectional view of A-A of
[0016] Figure 5 It is Figure 4 The structure enlarged view of A of
[0017] In the drawing: 1, spraying tank, 2, spraying device, 21, connecting cover, 22, spray head, 23, gland, 24, limit plate, 25, pump body pipe, 26, sealing ball groove, 27, feeding pipe, 28, first spring, 29, push plate, 210, piston rod, 211, pressing plate, 212, second spring, 213, sealing ball, 214, limit block, 215, slider, 216, connecting rod, 217, sliding slot, 218, first flow channel, 219, second flow channel, 220, fender. DETAILED DESCRIPTION
[0018] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0019] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.
[0020] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.
[0021] Embodiment
[0022] Please refer to Figures 1-5 The utility model provides the following technical scheme:
[0023] Specifically refers to a kind of skin protectant spraying device for wound care, including spraying tank 1, the top of spraying tank 1 is connected with spraying device 2, spraying device 2 includes connecting cover 21, connecting cover 21 is connected with spraying tank 1 by screw thread, the top of connecting cover 21 is connected with gland 23 and a set of limit plate 24, sliding groove 217 is formed between limit plate 24, and the inner side of limit plate 24 is connected with limit block 214, spray head 22 is arranged on gland 23, the bottom of gland 23 is connected with connecting rod 216, the bottom of connecting rod 216 is connected with sliding block 215, and slidingly connected with sliding groove 217, first spring 28 is connected on the inner wall of gland 23, the bottom of first spring 28 is connected with push plate 29, the bottom of push plate 29 is connected with piston rod 210, the bottom of piston rod 210 is connected with pressing plate 211, pump body pipe 25 is arranged on the outer sleeve of pressing plate 211, and pressing plate 211 and the inner wall of pump body pipe 25 are slidably connected, the bottom of pump body pipe 25 is connected with sealing ball groove 26, the bottom of sealing ball groove 26 is connected with feeding pipe 27.
[0024] Second spring 212 is arranged in pump body pipe 25, and second spring 212 is connected with the bottom of pressing plate 211, sealing ball 213 is arranged in sealing ball groove 26.
[0025] First flow channel 218 is arranged in gland 23, second flow channel 219 is arranged in piston rod 210, first flow channel 218 is communicated with spray head 22 and second flow channel 219, and second flow channel 219 is communicated with pump body pipe 25.
[0026] The top of pressing plate 211 is provided with a set of stop block 220, the inner diameter of piston rod 210 is less than stop block 220, and piston rod 210 and stop block 220 are slidably connected.
[0027] As Figure 5As shown, when the pressing cap 23 is pressed, the sliding block 215 starts to slide downward in the sliding groove 217, and the connecting rod 216 also slides downward, when the sliding block 215 contacts the bottom of the sliding groove 217, the pressing range of the pressing cap 23 reaches the maximum, after the pressing cap 23 is released, the sliding block 215 and the connecting rod 216 move upward until the sliding block 215 contacts the bottom of the limiting block 214.
[0028] The working principle of the skin protectant spraying device for wound nursing is as follows:
[0029] In the embodiment, the pressing cap 23 is pressed, the first spring 28 is compressed, the pressing cap 23 drives the push plate 29, the piston rod 210 and the pressing plate 211 to move downward, the pressing plate 211 extrudes the second spring 212 and also compresses the space of the pump body pipe 25, at the same time, the sliding block 215 and the connecting rod 216 also slide downward, the liquid medicine in the pump body pipe 25 flows into the first flow channel 218 from the second flow channel 219 and is sprayed from the spray head 22, after the pressing cap 23 is released, the second spring 212 pushes the pressing plate 211, the piston rod 10 and the push plate 29 upward, until the top of the pressing plate 211 contacts the stop block 220, at the same time, the first spring 28 rebounds, drives the pressing cap 23 to move upward, until the sliding block 215 contacts the bottom of the limiting block 214, the reset of the pressing plate 211 and the piston rod 210 forms negative pressure in the pump body pipe 25, so that the sealing ball 213 moves upward, the liquid medicine in the spraying tank 1 is sucked into the pump body pipe 25, the sealing ball 213 falls back, preventing the liquid medicine in the pump body pipe 25 from falling back into the spraying tank 1 through the feeding pipe 27.
[0030] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the utility model.
[0031] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.
[0032] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and in the above-described drawings are used only for distinguishing between similar objects and do not necessarily have to describe a specific sequential or chronological order. It is to be understood that the data so distinguished can be interchanged, under appropriate circumstances, such that the embodiments of the present application described herein can be practiced in other than the illustrated or described order.
[0033] The above only is the preferred embodiment of the present application, and is not used to limit the present application, and the present application can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A skin protectant spray device for wound care, characterized by: The utility model relates to a spraying device, including spraying tank (1), the top of spraying tank (1) is connected with spraying device (2), spraying device (2) includes connecting cover (21), connecting cover (21) is connected with spraying tank (1) threadedly, the top of connecting cover (21) is connected with gland (23) and a set of limit board (24), the sliding slot (217) of being formed with between limit board (24), and the inside of limit board (24) is connected with limit block (214), be provided with spray head (22) on the gland (23), the bottom of gland (23) is connected with connecting rod (216), the bottom of connecting rod (216) is connected with sliding block (215), and with sliding slot (217) slidingly connected, the inner wall of gland (23) is connected with first spring (28), the bottom of first spring (28) is connected with push plate (29), the bottom of push plate (29) is connected with piston rod (210), the bottom of piston rod (210) is connected with pressure plate (211), the pressure plate (211) outer sleeve is equipped with pump body pipe (25), and pressure plate (211) and pump body pipe (25) inner wall slidingly connected, the bottom of pump body pipe (25) is connected with sealed ball groove (26), the bottom of sealed ball groove (26) is connected with feeding pipe (27).
2. A skin protectant spray device for use in wound care according to claim 1, wherein: Second spring (212) is arranged in pump body pipe (25), and second spring (212) is connected with the bottom of pressure plate (211), sealed ball (213) is arranged in sealed ball groove (26).
3. A skin protectant spray device for wound care according to claim 1, wherein: First flow channel (218) is arranged in the gland (23), second flow channel (219) is arranged in the piston rod (210), the first flow channel (218) is communicated with the spray head (22), the second flow channel (219) is communicated with the pump body pipe (25).
4. A skin protectant spray device according to claim 1, wherein: The top of pressure plate (211) is provided with a set of stop block (220), the inner diameter of piston rod (210) is less than stop block (220), and piston rod (210) is slidably connected with stop block (220).