An anti-choking device for intensive care unit nursing
By introducing a support plate and a bending plate structure into the injection-type medicine feeder, combined with an elastic slow-flow structure and a curved water pipe, the problem of choking caused by the medicine feeder pushing the medicine liquid has been solved, and a safe and reliable medicine feeding process has been achieved.
Patent Information
- Application Number
- CN202410255880.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2044-03-06
AI Technical Summary
Existing syringe-type medication dispensers can easily cause patients to choke and cough when administering medication, posing safety hazards and causing medication spillage.
An anti-choking device for intensive care unit nursing was designed. It uses a support plate and a bending plate structure to expand the patient's oral cavity, and uses an elastic slow-flow structure and a curved water pipe to buffer the flow of medicine, avoiding direct injection into the center of the trachea.
It effectively prevents patients from choking, reduces medication spillage, improves medication safety, and avoids direct impact on the trachea.
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Figure CN118001160B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to an anti-choking device for intensive care unit nursing. Background Technology
[0002] During the recovery phase of intensive care, patients need to be fed water or medication to aid their recovery. Generally, caregivers use a medication feeder to administer the medication to the patient's mouth. There are generally two types of medication feeders: one is a nipple type, which is convenient for children to suck on, and the other is a syringe-like type used for injection, which is suitable for both adults and children. Because patients are very weak during the recovery phase of intensive care and cannot drink medication on their own, an injection-type medication feeder is usually used.
[0003] Traditional injection-type medication feeders push medication directly into the patient's mouth, which can easily cause choking due to rapid injection or direct injection into the throat. Choking during administration can increase patient discomfort and even cause secondary injury, and can also lead to medication spillage and waste. These devices are not only inconvenient to use but also pose certain safety hazards. Therefore, this application provides an anti-choking device for intensive care unit nursing to meet this need. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide an anti-choking device for intensive care unit nursing to solve the problem that existing devices can easily cause patients to cough due to rapid injection of medicine or direct injection into the trachea.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0006] An anti-choking device for intensive care unit nursing includes a syringe with dispensing grooves on both inner and outer walls of one end. It also includes a medication feeding section comprising two vertically aligned support plates. Each support plate has an inclined expansion structure on its outer walls, and each inclined expansion structure has a limiting structure. Each limiting structure has a pushing connection structure at one end. The syringe also has elastic locking structures on both outer walls, and each of the dispensing grooves has an elastic flow-slowing structure. The downstream end of each of the elastic flow-slowing structures is provided with a sloping liquid outlet structure; each of the inclined extension structures includes two bending plates and a double ring plate hinged to one end of each bending plate, and the other end of each bending plate is fixedly connected to one side of the outer wall of each support plate. A sliding plate is hinged to the other end of each double ring plate; the elastic flow-slowing structure includes two springs, a double-layer abutment plate, and a hollow ball rotatably connected to the center of the double-layer abutment plate. The outer walls on both sides of one end of the double-layer abutment plate are fixedly connected to one end of each of the two springs.
[0007] Optionally, each of the inclined extension structures is further composed of a fixed plate and a crossbar fixedly connected to the outer wall of one end of the fixed plate, and one side of each of the two bent plates is hinged to both sides of the fixed plate.
[0008] Optionally, the limiting structure consists of a U-shaped guardrail and an arc panel fixedly connected to the U-shaped guardrail. One end of the arc panel is fixedly connected to the outer wall of the syringe, and the other end of the crossbar is fixedly connected to the U-shaped guardrail. The sliding plate and the inner wall of the U-shaped guardrail are slidably connected in contact.
[0009] Optionally, the push connection structure consists of a pressure rod, a circular disc, two L-shaped railings, and two disks respectively fixedly connected to the outer wall of one end of the pressure rod and the outer wall of one end of the L-shaped railing. The two disks are tightly attracted to each other, and the pressure rod and the outer wall of one end of the slide are fixedly connected.
[0010] Optionally, the pressure rod and the inner and outer walls of the center of the arc panel are slidably connected, the other ends of the two L-shaped rails are fixedly connected to the outer walls of both ends of the annular disk, and the annular disk and the syringe are rotatably connected.
[0011] Optionally, the elastic snap-fit structure consists of a slide rod, an inclined plate, and springs fixedly connected at both ends to one end of the slide rod and one end of the inclined plate, respectively. One end of the slide rod is fixedly connected to the outer wall of the syringe, and the inner wall of one end of the inclined plate is slidably connected to the outer wall of the other end of the slide rod.
[0012] Optionally, one end of the inclined panel is slidably connected to the two disks, while the other end is attached to the outer wall of one of the disks.
[0013] Optionally, the elastic flow-retarding structure further comprises a bent pipe, two arc-shaped support plates, and multiple support rods fixedly connected around the middle of the double-layer abutment plate. The double-layer abutment plate and the inner wall of the bent pipe are in close sliding connection. The other end of the two springs is fixedly connected to one end of the outer wall of the two arc-shaped support plates. Each arc-shaped support plate is fixed to the inner walls of both ends of the bent pipe. The bent pipe is fixedly connected to the inner wall of the liquid outlet tank.
[0014] Optionally, the inclined liquid outlet structure is composed of a curved water pipe, which is fixedly connected to the inner wall of the bend pipe, and the curved water pipe is specifically composed of three pipes of different shapes.
[0015] Optionally, both of the support plates and the bending tube are made of highly elastic rubber.
[0016] Compared with the prior art, the present invention has at least the following beneficial effects:
[0017] In the above method, by placing the support plate into the patient's mouth, the medical staff pulls the L-shaped railing, which moves the pressure rod, causing it to pull the slide plate inside the U-shaped railing. This causes the double ring plate and the bending plate to tilt at one end, causing the two support plates to tilt and move in opposite directions simultaneously, thus expanding the patient's oral cavity.
[0018] By pushing the syringe, the internal medication flows from the outlet into the bent tube. The impact of the flowing medication hits the double-layered abutment plate, which is buffered by two springs connected to the double-layered abutment plate. The medication then flows out from the perforated ball and into the bent tube. After being deflected by the shape of the bent tube, the medication is squeezed out and flows slowly towards both sides of the patient's mouth due to the specific shape of the bent tube, preventing direct injection of medication into the center of the patient's throat. Attached Figure Description
[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the invention and, together with the specification, further serve to explain the principles of the invention and enable those skilled in the art to practice and use the invention.
[0020] Figure 1 A three-dimensional structural diagram of an anti-choking device for intensive care unit nursing;
[0021] Figure 2 A schematic diagram of the overall side plan of the anti-choking device for intensive care unit nursing;
[0022] Figure 3 A partial three-dimensional structural diagram of an anti-choking device used in intensive care unit nursing;
[0023] Figure 4 for Figure 3 A magnified structural diagram of point A;
[0024] Figure 5 A partial three-dimensional structural diagram of the medication delivery section (part one);
[0025] Figure 6 This is a schematic diagram of the overall cross-sectional planar structure;
[0026] Figure 7 A partial three-dimensional structural diagram of the medication feeding section (Part Two).
[0027] [reference numerals]
[0028] 1. Syringe;
[0029] 2. Medication feeding section; 21. Support plate; 22. Bending plate; 23. Fixing plate; 24. Crossbar; 25. U-shaped guardrail; 26. Slide plate; 27. Pressure bar; 28. Arc panel; 29. Circular disc; 230. L-shaped guardrail; 231. Disk disc; 232. Sliding bar; 233. Slanted panel; 234. Spring 1; 235. Bending pipe; 236. Double-layer pressure plate; 237. Hollowed-out ball; 238. Spring 2; 239. Arc support plate; 240. Bending water pipe.
[0030] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0031] The anti-choking device for intensive care unit nursing provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should also be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0032] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0033] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0034] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest manner, such that “on” means not only “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0035] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0036] like Figure 1 and Figure 7As shown, an embodiment of the present invention provides an anti-choking device for intensive care unit nursing, including a syringe 1. Dispensing grooves are respectively formed on the inner and outer walls of one end of the syringe 1. It also includes a medication feeding part 2, which includes two vertically aligned support plates 21. Inclined expansion structures are respectively provided on the outer walls of the two support plates 21. Each inclined expansion structure has a limiting structure, and a pushing connection structure is provided at one end of each limiting structure. Elastic locking structures are also provided on the outer walls of both ends of the syringe 1, and elastic flow-slowing structures are respectively provided in the two dispensing grooves. The downstream end of each structure is provided with a sloping liquid outlet structure; each sloping extension structure includes two bending plates 22 and a double ring plate hinged to one end of each bending plate 22, and the other end of each bending plate 22 is fixedly connected to one side of the outer wall of each support plate 21. A sliding plate 26 is hinged to the other end of each double ring plate; the elastic slow flow structure includes two springs 238, a double-layer abutment plate 236 and a hollow ball 237 rotatably connected to the center of the double-layer abutment plate 236. The outer walls on both sides of one end of the double-layer abutment plate 236 are fixedly connected to one end of each of the two springs 238.
[0037] By placing the support plate 21 into the patient's mouth, the medical staff pulls the L-shaped railing 230, which moves the pressure rod 27, causing it to pull the slide plate 26 inside the U-shaped railing 25. This tilts one end of the double ring plate and the bending plate 22, causing the two support plates 21 to tilt synchronously in opposite directions, thus expanding the patient's oral cavity. Then, the syringe 1 is pushed so that the internal liquid can flow from the outlet groove into the bending tube 235. The impact force of the flowing liquid hits the double-layered abutment plate 236, and the spring 238 connected to the double-layered abutment plate 236 buffers the impact force of the water. The liquid then flows out from the hollow perforated ball 237 and enters the curved water tube 240. After passing through the shape of the curved water tube 240, the liquid flows out slowly towards both sides of the patient's oral cavity due to the specific shape of the curved tube 235 and the curved water tube 240, preventing the liquid from being directly injected into the center of the patient's throat.
[0038] like Figures 2 to 4 As shown, each inclined extension structure is further composed of a fixed plate 23 and a crossbar 24 fixedly connected to the outer wall of one end of the fixed plate 23. One side of each of the two bent plates 22 is hinged to both sides of the fixed plate 23. The limiting structure is composed of a U-shaped guardrail 25 and an arc panel 28 fixedly connected to the U-shaped guardrail 25. One end of the arc panel 28 is fixedly connected to the outer wall of the syringe 1, and the other end of the crossbar 24 is fixedly connected to the U-shaped guardrail 25. The sliding plate 26 is slidably connected to the inner wall of the U-shaped guardrail 25.
[0039] When administering medication using syringe 1, the support plate 21 can be placed inside the patient's mouth to help the patient take the medication. When medical staff pull the L-shaped guardrail 230, it will move the pressure rod 27, which will pull the slide plate 26 inside the U-shaped guardrail 25. This will cause the double ring plate and the bending plate 22 to tilt at one end on the fixed plate 23, which will then cause the two support plates 21 to tilt and move in opposite directions simultaneously, thus expanding the patient's oral cavity. Since the support plate 21 is made of highly elastic rubber, it can support the patient's oral cavity without harming it.
[0040] like Figures 4 to 5 As shown, the pushing connection structure consists of a pressure rod 27, a circular disc 29, two L-shaped guardrails 230, and two disks 231 respectively fixedly connected to the outer wall of one end of the pressure rod 27 and the outer wall of one end of the L-shaped guardrail 230. The two disks 231 are tightly attracted to each other. The pressure rod 27 is fixedly connected to the outer wall of one end of the sliding plate 26. The pressure rod 27 and the inner and outer walls of the center of the arc panel 28 are slidably connected. The other ends of the two L-shaped guardrails 230 are fixedly connected to the outer walls of both ends of the circular disc 29. The disc 29 and the syringe 1 are rotatably connected. The elastic snap-fit structure consists of a slide rod 232, an inclined plate 233, and a spring 234 that is fixedly connected to one end of the slide rod 232 and the inclined plate 233 at both ends. One end of the slide rod 232 is fixedly connected to the outer wall of the syringe 1. The inner wall of one end of the inclined plate 233 is slidably connected to the outer wall of the other end of the slide rod 232. The arc end of the inclined plate 233 is slidably connected to the two disks 231, and the flat end is attached to the outer wall of one disk 231.
[0041] As the pressure bar 27 moves, the connected disk 231 will come into contact with and press against the inclined panel 233, causing it to slide on the slide bar 232 and press against the spring 234. This will never affect the movement of the disk 231 until it moves to the appropriate position and stops moving. When the spring 234 is no longer pressed by the disk 231, it will immediately rebound and drive the inclined panel 233 to press against and lock one end of the disk 231, thereby allowing the support plate 21 to maintain the angle of tilt expansion.
[0042] like Figures 6 to 7As shown, the elastic slow-flow structure is further composed of a bent pipe 235, two arc-shaped support plates 239, and multiple support rods fixedly connected around the middle of the double-layer abutment plate 236. The double-layer abutment plate 236 and the inner wall of the bent pipe 235 are in close sliding connection. The other end of the two springs 238 is fixedly connected to the outer wall of one end of the two arc-shaped support plates 239. Each arc-shaped support plate 239 is fixed to the inner walls of both ends of the bent pipe 235. The bent pipe 235 is fixedly connected to the inner wall of the liquid outlet tank. The inclined liquid outlet structure is composed of a curved water pipe 240. The curved water pipe 240 is fixedly connected to the inner wall of the bent pipe 235. The curved water pipe 240 is specifically composed of three pipes of different shapes. The two support plates 21 and the bent pipe 235 are all made of highly elastic rubber material.
[0043] Pushing the syringe 1 allows the internal medication to flow from the outlet groove into the bent tube 235. The impact force of the flowing medication hits the double-layered abutment plate 236, and the spring 238 connected to the double-layered abutment plate 236 buffers the impact force of the water. The medication then flows out from the perforated ball 237 and into the bent water tube 240. It then flows out through the shape of the bent water tube 240. The setting and installation of the bent water tube 240 can buffer the secondary water flow of the medication, avoiding excessive impact force of the medication directly ejected from the syringe 1, which could cause the patient to cough. Due to the specific shape of the bent tube 235 and the bent water tube 240, the squeezed medication will flow slowly directly into both sides of the patient's mouth.
[0044] The working principle provided by this invention is as follows: When administering medication using a syringe 1, the support plate 21 is placed inside the patient's mouth to assist with the medication administration. When a medical professional pulls the L-shaped guardrail 230, it moves the pressure rod 27, which in turn pulls the sliding plate 26 inside the U-shaped guardrail 25. This causes the double-ring plate and the bending plate 22 to tilt at one end on the fixed plate 23, thereby causing the two support plates 21 to tilt synchronously in opposite directions, expanding the patient's oral cavity. Because the support plate 21 is made of highly elastic rubber, it provides support to the patient's oral cavity without causing injury. During the movement of the pressure rod 27, the connected disk 231 contacts and presses against the inclined plate 233, causing it to slide on the sliding rod 232 and compress the spring 234. This does not affect the movement of the disk 231 until it reaches the appropriate position and stops moving, at which point the spring 234 is no longer compressed by the disk 231. 4 will immediately rebound, causing the inclined panel 233 to press and engage with one end of the disk 231, thereby maintaining the angle of the support plate 21. Then, the syringe 1 is pushed so that the internal liquid can flow from the outlet groove into the bent tube 235. The impact force of the flowing liquid will hit the double-layered support plate 236. The spring 238 connected to the double-layered support plate 236 will buffer the impact force of the water. The liquid will then flow out from the hollow ball 237 and enter the bent water tube 240. Then, it will flow out through the shape of the bent water tube 240. The setting and installation of the bent water tube 240 can buffer the liquid flow twice, avoiding the excessive impact force of the liquid directly ejected from the syringe 1, which may cause the patient to cough. Due to the specific shape of the bent tube 235 and the bent water tube 240, the liquid squeezed out will flow slowly into both sides of the patient's mouth, preventing the liquid from being directly injected into the center of the patient's throat.
[0045] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0046] The above are merely preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. An anti-choking device for intensive care unit nursing, comprising a syringe; characterized in that, The syringe has liquid outlet grooves on both the inner and outer walls of one end, and also includes: The feeding section includes two support plates aligned vertically. The outer walls of the two support plates are provided with inclined expansion structures. Each inclined expansion structure is provided with a limiting structure. Each limiting structure is provided with a push connection structure at one end. The outer walls of both ends of the syringe are also provided with elastic snap-fit structures. Each of the two liquid outlet grooves is provided with an elastic slow-flow structure. Each elastic slow-flow structure is provided with a sloping liquid outlet structure at its downstream end. Each of the inclined extension structures includes two bent plates and a double ring plate hinged to one end of each bent plate. The other end of each bent plate is fixedly connected to one side of the outer wall of each support plate. A sliding plate is hinged to the other end of each double ring plate. The elastic flow-slowing structure includes two springs, a double-layered abutment, and a hollowed-out ball rotatably connected to the center of the double-layered abutment. The outer walls on both sides of one end of the double-layered abutment are fixedly connected to one end of each of the two springs. The elastic slow-flow structure is further composed of a bent pipe, two arc-shaped support plates, and multiple support rods fixedly connected around the middle of the double-layer abutment plate. The double-layer abutment plate and the inner wall of the bent pipe are in close sliding connection. The other end of the two springs is fixedly connected to one end of the outer wall of the two arc-shaped support plates. Each arc-shaped support plate is fixed to the inner walls of both ends of the bent pipe. The bent pipe is fixedly connected to the inner wall of the liquid outlet tank. The inclined liquid outlet structure is composed of a curved water pipe, which is fixedly connected to the inner wall of the bent pipe. The curved water pipe is specifically composed of three pipes of different shapes. The impact of the flowing liquid will strike the double-layered abutment plate. The spring connected to the double-layered abutment plate will buffer the impact of the water. The liquid will then flow out from the hollowed-out ball and enter the curved water pipe. It will then flow out through the shape of the curved water pipe. The installation of the curved water pipe can buffer the liquid flow twice. The push connection structure consists of a pressure rod, a circular disc, two L-shaped guardrails, and two disks fixedly connected to the outer wall of one end of the pressure rod and the outer wall of one end of the L-shaped guardrails, respectively. The two disks are tightly attracted to each other. The pressure rod is fixedly connected to the outer wall of one end of the slide plate. The elastic snap-fit structure consists of a slide rod, a slanted panel, and springs fixedly connected to one end of the slide rod and the slanted panel, respectively. One end of the slide rod is fixedly connected to the outer wall of the syringe, and the inner wall of one end of the slanted panel is slidably connected to the outer wall of the other end of the slide rod. The curved end of the slanted panel is slidably connected to the two disks, and the flat end is attached to the outer wall of one end of the disk.
2. The anti-choking device for intensive care unit nursing according to claim 1, characterized in that, Each of the aforementioned inclined extension structures is further composed of a fixed plate and a crossbar fixedly connected to the outer wall of one end of the fixed plate. One side of each of the two bent plates is hinged to both sides of the fixed plate.
3. The anti-choking device for intensive care unit nursing according to claim 2, characterized in that, The limiting structure consists of a U-shaped guardrail and an arc panel fixedly connected to the U-shaped guardrail. One end of the arc panel is fixedly connected to the outer wall of the syringe, and the other end of the crossbar is fixedly connected to the U-shaped guardrail. The sliding plate and the inner wall of the U-shaped guardrail are in close contact and slidingly connected.
4. The anti-choking device for intensive care unit nursing according to claim 3, characterized in that, The pressure rod and the inner and outer walls of the center of the arc panel are slidably connected. The other ends of the two L-shaped railings are fixedly connected to the outer walls of both ends of the circular disc. The circular disc and the syringe are rotatably connected.
5. The anti-choking device for intensive care unit nursing according to claim 1, characterized in that, Both of the aforementioned support plates and bending tubes are made of highly elastic rubber.
Citation Information
Patent Citations
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