Efficient emetic device for emergency treatment

By designing an emergency high-emission device, the rollers press the abdomen and rubber head to vibrate the throat, combined with the leg lift assembly and protective barrel to collect vomit, the problem of inconvenience in vomiting in the emergency department is solved and efficient and hygienic vomiting treatment is achieved.

CN120478086APending Publication Date: 2025-08-15西安市人民医院(西安市第四医院)
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Patent Information

Application Number
CN202510924598.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The prior art methods for inducing vomiting in emergency departments are not efficient enough, which may lead to oral mucosa damage and inconvenient cleaning, especially unhygienic.

Method used

An emergency high-efficiency vomiting device is designed, including vomiting components, vomiting components and control components on the hospital bed. It can vibrate the throat through a roller pressing the abdomen and rubber head, and collect vomit with leg lifting components and protective barrels to reduce physical consumption and oral damage.

Benefits of technology

It has achieved physical energy saving, reduced oral mucosal damage, quickly and effectively induce vomiting and conveniently clean up vomit, improving the efficiency and hygiene of emergency care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an efficient emetic device for emergency treatment, and relates to the field of emergency treatment nursing. The efficient emergency treatment emesis promoting device comprises a sickbed, a leg lifting assembly is installed at one end of the sickbed and used for lifting the legs of a patient, an emesis promoting assembly is arranged in the middle of the sickbed and used for pushing and pressing the abdomen, an emesis receiving assembly is installed at the bottom of the other end of the sickbed, and control assemblies are further installed at the positions, between the emesis promoting assembly and the emesis receiving assembly, of the two sides of the sickbed. A patient can drive the emesis promoting assembly, the emesis receiving assembly and the leg lifting assembly to operate to promote emesis by using the control assembly. According to the efficient emetic device for emergency treatment, by arranging the emetic assembly, the emetic receiving assembly and the control assembly, a patient needs to lie on a bed during emetic, so that more physical strength is saved compared with stooping, the physical strength is easy to lose during emetic, the user can hold the control assembly to borrow the physical strength, the oral cavity does not need to be pressed many times, and the oral mucosa of the patient is prevented from being damaged; by arranging the leg lifting assembly, dirt in the stomach can be quickly emptied when the patient is urged to vomit through the electric push rod.
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Description

Technical Field

[0001] The present invention relates to the field of emergency nursing, in particular to an emergency high-efficiency emetic device. Background Art

[0002] Inducing vomiting refers to the use of various methods to induce vomiting. Common methods include pressing the base of the tongue with your fingers and touching the tonsils to trigger a reflex and induce vomiting. Alternatively, you can use your hands to compress the area below the stomach or gently pat the back corresponding to the stomach area. Vomiting is a self-protective response that humans have evolved to survive in nature. It occurs after consuming toxic substances, spoiled food, or brain damage, helping the body eliminate toxins and reduce stress. For those who are conscious and aware, induced vomiting can help eliminate toxic substances from the body, and is often more effective than gastric lavage.

[0003] There are many ways to induce vomiting. Directly inserting your hand into the mouth can also make people vomit, but it is unhygienic, and the depth of insertion into the mouth is difficult to control, which may also damage the oral lining due to the presence of nails. Some people use tongue depressors to press the tongue, but the vomiting effect is not ideal. Others promote vomiting by making people dizzy. For patients in the emergency department, how to speed up vomiting is the key. Therefore, the inventor invented an efficient emetic device for emergency department nursing to solve the vomiting problem of emergency department nursing. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the present invention provides an emergency high-efficiency emetic device, which solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an emergency high-efficiency emetic device, including a bed, a leg-lifting assembly is installed at one end of the bed for lifting the patient's legs, a vomiting assembly is provided in the middle of the bed for pressing the abdomen, a vomiting receiving assembly is installed at the bottom of the other end of the bed, and control assemblies are also installed on both sides of the bed between the vomiting-inducing assembly and the vomiting receiving assembly. The patient can use the control assembly to drive the vomiting-inducing assembly, the vomiting receiving assembly and the leg-lifting assembly to operate and induce vomiting.

[0006] Preferably, the emetic component includes an elastic pad, a power structure, a telescopic structure and a roller. A square hole penetrating downward is provided in the middle of the bed. The elastic pad is arranged on the square hole, and its two ends are respectively connected to the two ends of the square hole. The power structure is arranged below the square hole and fixed to the bottom of the bed. The telescopic structure is installed on the power structure, and the roller is installed on the output end of the telescopic structure. The telescopic structure can adjust the distance between the roller and the power structure. The power structure can make the roller and the telescopic structure swing. The telescopic structure can make the roller fit the bottom of the elastic pad.

[0007] Preferably, the bed is provided with a placement groove at the position corresponding to the square hole, the placement groove is lower than the surface of the bed, the square hole is provided at the inner bottom wall of the placement groove, and the connection between the elastic pad and the square hole is in the placement groove.

[0008] Preferably, the spitting assembly includes a protective barrel, an adjusting pipe, a vibrating head, and a water storage tank. One end of the adjusting pipe and the water storage tank are fixed to the bottom of the bed. The adjusting pipe is connected to the water storage tank. The protective barrel is fixed to the end of the adjusting pipe away from the bed. The adjusting pipe can adjust the position of the protective barrel. The end of the adjusting pipe inside the protective barrel is connected to the vibrating head. The clean water in the water storage tank can be pumped into the vibrating head through the adjusting pipe and sprayed out. The utility model also comprises a sewage receiving bucket which can be buckled on the bottom of the protection bucket, and the bottom of the protection bucket is communicated with the interior of the sewage receiving bucket.

[0009] Preferably, the vibrating head includes a telescopic motor and a rubber head, the rubber head is installed on the telescopic shaft of the telescopic motor, the telescopic motor is fixedly installed on the adjusting tube, the rubber head is connected to the adjusting tube, the interior of the rubber head is a hollow structure, and a liquid spray port is provided at the upper end of the rubber head. The adjusting tube can pump clean water into the rubber head and spray it out from the liquid spray port.

[0010] Preferably, the leg lifting assembly is provided with two groups, the leg lifting assembly includes a leg support plate and an electric push rod A, the leg support plate is hinged to the bed, the electric push rod A is arranged between the leg support plate and the bottom of the bed, one end of the electric push rod A is hinged to the bottom of the bed, and the other end of the electric push rod A is hinged to the bottom surface of the leg support plate.

[0011] Preferably, two groups of the control components are provided on the bed, and the control components include a handle, which is hinged to the side of the bed, and a telescopic sensor is provided at the bottom between the handle and the bed. After pressing the handle, the telescopic sensor prompts the electric push rod A to extend, prompts the power structure to operate cyclically so that the rollers roll and scrape the elastic pad in turn, prompts the telescopic motor to drive the rubber head to operate, and prompts the liquid nozzle of the rubber head to spray water.

[0012] Preferably, a circular hole penetrating downward is provided at the position of the hospital bed corresponding to the protective barrel, an airbag ring is fixedly installed at the position of the hospital bed corresponding to the circular hole, and a throat pillow is also fixedly installed on the upper surface of the bed above the airbag ring.

[0013] Preferably, the power structure includes a dual-axis motor and a drive block, the dual-axis motor is fixed to the bottom of the bed by a bracket, and two drive blocks are provided, which are respectively installed on the two output shafts of the dual-axis motor; The telescopic structure includes two electric push rods B and two telescopic rods. The two telescopic rods and the electric push rods B are connected to the two driving blocks respectively, and the other ends of the two telescopic rods and the electric push rods B are connected to the roller shaft.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. This emergency and efficient emetic device is equipped with an emetic component, a vomiting receiving component and a control component. The patient needs to lie on the bed when inducing vomiting, which saves more energy than bending over. It is easy to become exhausted when inducing vomiting, so the patient can hold the control component with the hand for leverage. The rubber head can induce vomiting instantly when vibrating in the mouth and spraying water. The roller can press the abdomen to achieve the vomiting effect in one go, without the need to apply pressure to the oral cavity multiple times, thus avoiding damage to the patient's oral mucosa.

[0015] 2. This emergency and efficient emetic device is equipped with a leg-lifting assembly. When the patient induces vomiting, the electric push rod A can lift the leg support plate, so that the patient's legs are forced upward and lifted. At this time, the abdomen can be tightened to quickly empty the dirt in the stomach.

[0016] 3. This emergency high-efficiency emetic device is equipped with a protective bucket. After the patient vomits out waste, it can be collected in the waste bucket for easy cleaning.

[0017] 4. This emergency and efficient emetic device is equipped with an air bag ring and a throat pillow. The patient can lie down and put his head under the round hole. The air bag ring can protect the patient's face, and the throat pillow can prevent the throat from being suspended in the air and affecting vomiting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 A top view of the structure of the present invention; Figure 3 It is a front view of the structure of the present invention; Figure 4 It is a bottom view of the structure of the present invention; Figure 5 This is a structural diagram of the emetic component of the present invention; Figure 6 This is a structural diagram of the emetic component of the present invention from another perspective; Figure 7 Schematic diagram of the structure of the spouting assembly of the present invention; Figure 8 This is a structural breakdown diagram of the spouting assembly of the present invention; Figure 9 For the present invention Figure 8 A magnified view of the structure at point A in the middle.

[0019] In the figure: 1. Hospital bed; 101. Square hole; 102. Placement slot; 103. Round hole; 2. Leg lifting assembly; 201. Leg support plate; 202. Electric push rod A; 3. Emetic assembly; 301. Elastic pad; 302. Power structure; 3021. Dual-axis motor; 3022. Drive block; 303. Telescopic structure; 3031. Electric push rod B; 3032. Telescopic rod; 304. Roller; 4. Vomiting assembly; 401. Protective barrel; 402. Adjusting tube; 403. Vibrating head; 4031. Telescopic motor; 4032. Rubber head; 4033. Liquid spray port; 404. Water storage tank; 405. Waste collecting barrel; 5. Control assembly; 501. Handle; 502. Telescopic sensor; 6. Airbag ring; 7. Throat pillow. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0021] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0022] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0023] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0024] like Figures 1-9As shown, an emergency high-efficiency emetic device includes a bed 1, a leg-lifting assembly 2 is installed at one end of the bed 1 for lifting the patient's legs, a vomiting assembly 3 is provided in the middle of the bed 1 for pressing the abdomen, a vomit receiving assembly 4 is installed at the bottom of the other end of the bed 1, and control assemblies 5 are also installed on both sides of the bed 1 between the vomiting assembly 3 and the vomit receiving assembly 4. The patient can use the control assembly 5 to drive the vomiting assembly 3, the vomit receiving assembly 4 and the leg-lifting assembly 2 to induce vomiting.

[0025] The bed 1 can be modified with a traditional bed board, and its length is shorter than that of a traditional bed board. In order to ensure the patient's comfort, a mattress of customized size can be placed on the bed 1. The leg lifting assembly 2 extends outward relative to the bed 1 and can adapt to the patient's legs. Four supporting legs are also installed at the bottom of the bed 1 to stabilize the bed 1 itself. An electrical box is also installed at the bottom of the bed 1, which is equipped with various electrical components such as a control circuit board, a power supply and a radiator.

[0026] The emetic component 3 includes an elastic pad 301, a power structure 302, a telescopic structure 303 and a roller 304. A square hole 101 is provided downwardly through the middle of the bed 1. The elastic pad 301 is provided on the square hole 101, and its two ends are respectively connected to the two ends of the square hole 101. The power structure 302 is provided below the square hole 101 and fixed to the bottom of the bed 1. The telescopic structure 303 is installed on the power structure 302, and the roller 304 is installed on the output end of the telescopic structure 303. The telescopic structure 303 can adjust the distance between the roller 304 and the power structure 302. The power structure 302 can make the roller 304 and the telescopic structure 303 swing. The telescopic structure 303 can make the roller 304 fit the bottom of the elastic pad 301.

[0027] The elastic pad 301 can be made of a rubber structure, or it can be made of a variety of textures such as elastic woven mesh, nylon, etc. that can reduce patient discomfort. The elastic pad 301 can be hidden in the bed 1 on a daily basis. The elastic pad 301 can also be set to be completely wrapped, which can completely hide components such as the power structure 302 and the telescopic structure 303, thereby increasing the design aesthetics.

[0028] The roller 304 is a smooth stainless steel round shaft. When the roller 304 scrapes the elastic pad 301 in turn, the wear on the elastic pad 301 is small. Wear-resistant fabric can also be added between the two. The wear-resistant fabric can be sewn to the bottom of the elastic pad 301. The roller 304 is polished to remove burrs and other fine processing before installation.

[0029] A placement groove 102 is provided at the position of the bed 1 corresponding to the square hole 101. The placement groove 102 is lower than the surface of the bed 1. The square hole 101 is provided at the inner bottom wall of the placement groove 102. The connection between the elastic pad 301 and the square hole 101 is in the placement groove 102.

[0030] The placement groove 102 is lower than the surface of the bed 1 as a whole, which can alleviate the patient's discomfort and also hide the elastic pad 301.

[0031] The spitting assembly 4 includes a protective barrel 401, an adjusting pipe 402, a vibrating head 403 and a water tank 404. One end of the adjusting pipe 402 and the water tank 404 are fixed to the bottom of the bed 1. The adjusting pipe 402 is connected to the water tank 404. The protective barrel 401 and the adjusting pipe 402 are fixed at the end away from the bed 1. The adjusting pipe 402 can adjust the position of the protective barrel 401. The end of the adjusting pipe 402 inside the protective barrel 401 is connected to the vibrating head 403. The clean water in the water tank 404 can be pumped into the vibrating head 403 through the adjusting pipe 402 and sprayed out. The utility model further comprises a waste collecting bucket 405 which can be buckled on the bottom of the protection bucket 401 , and the bottom of the protection bucket 401 is communicated with the interior of the waste collecting bucket 405 .

[0032] The position of the protective barrel 401 can be adjusted arbitrarily under the connection of the regulating tube 402. The regulating tube 402 is a corrugated tube and can be bent at will without affecting the circulation of the internal liquid after bending. A water pump and a backflow prevention valve are provided inside one end of the connecting tube. After the circuit board sends an electrical signal, the water pump can pump the clean water in the water tank 404. The water tank 404 is provided with a water inlet, and distilled water or saline needs to be injected in daily life.

[0033] The waste receiving bucket 405 is responsible for receiving and storing waste vomited by the patient. The lower end of the protective bucket 401 is a downward penetrating structure, and the outer ring of the bottom of the protective bucket 401 is provided with a plastic raised ring. The upper end of the waste receiving bucket 405 can be put on the outside of the protective bucket 401, and the waste receiving bucket 405 is very easy to disassemble when it is put on the outside of the protective bucket 401. It only needs to be pulled off. The waste receiving bucket 405 is easy to clean after receiving the waste, and after cleaning, it can be buckled on the outside of the protective bucket 401 for continued use.

[0034] The vibrating head 403 includes a telescopic motor 4031 and a rubber head 4032. The rubber head 4032 is installed on the telescopic shaft of the telescopic motor 4031. The telescopic motor 4031 is fixedly installed on the adjusting tube 402. The rubber head 4032 is connected to the adjusting tube 402. The interior of the rubber head 4032 is a hollow structure. The upper end of the rubber head 4032 is provided with a liquid spray port 4033. The adjusting tube 402 can pump clean water into the rubber head 4032 and spray it out from the liquid spray port 4033.

[0035] The telescopic motor 4031 is an axial vibration motor, which can drive the rubber head 4032 to have a telescopic vibration of a certain frequency when it is running. When the patient uses the rubber head 4032, the patient needs to hold the rubber head 4032 in the mouth and press it on the root of the tongue. When the rubber head 4032 vibrates, it will quickly stimulate the throat, thereby producing a feeling of vomiting. The rubber head 4032 is made of safe rubber material and can be unscrewed and replaced. When inducing vomiting, the rubber head 4032 is a disposable consumable and needs to be replaced when the patient is changed.

[0036] The leg lifting assembly 2 is provided with two groups, and the leg lifting assembly 2 includes a leg support plate 201 and an electric push rod A202. The leg support plate 201 is hinged to the bed 1, and the electric push rod A202 is arranged at the bottom of the leg support plate 201 and the bed 1. One end of the electric push rod A202 is hinged to the bottom of the bed 1, and the other end of the electric push rod A202 is hinged to the bottom surface of the leg support plate 201.

[0037] The electric push rod A202 is an ordinary linear actuator, and an electro-hydraulic push rod with a certain supporting force is preferably used. When the patient just lies down, the leg support plate 201 is in a downward tilted state, and the electric push rod A202 is in a retracted state.

[0038] There are two groups of control components 5 on the bed 1. The control components 5 include a handle 501, which is hinged to the side of the bed 1. A telescopic sensor 502 is provided at the bottom between the handle 501 and the bed 1. After pressing the handle 501, the telescopic sensor 502 prompts the electric push rod A202 to extend, prompts the power structure 302 to operate cyclically, so that the roller 304 rolls and scrapes the elastic pad 301 in turn, prompts the telescopic motor 4031 to drive the rubber head 4032 to operate, and prompts the liquid spraying port 4033 of the rubber head 4032 to spray water.

[0039] The handle 501 extends beyond the front and rear sides of the bed 1, making it convenient for the patient to hold it when lying down. The telescopic sensor 502 is a potentiometer sensor that measures displacement by changing the resistance value through sliding contacts, and controls the structure linked to it after the changed electrical signal is transmitted to the circuit board.

[0040] A circular hole 103 penetrating downward is provided on the hospital bed 1 corresponding to the protective barrel 401 , an airbag ring 6 is fixedly installed on the hospital bed 1 corresponding to the circular hole 103 , and a throat pillow 7 is also fixedly installed on the upper surface of the hospital bed 1 above the airbag ring 6 .

[0041] The airbag ring 6 needs to be inflated before use and can be deflated when not in use to save space. The airbag ring 6 contacts the patient's face to prevent the face from being squeezed, and the throat pillow 7 is made of memory foam material to reduce the pressure on the patient's throat and increase the patient's comfort to a certain extent.

[0042] The power structure 302 includes a dual-axis motor 3021 and a driving block 3022. The dual-axis motor 3021 is fixed to the bottom of the bed 1 by a bracket. There are two driving blocks 3022, which are respectively installed on the two output shafts of the dual-axis motor 3021. The telescopic structure 303 includes two electric push rods B3031 and two telescopic rods 3032 . The two telescopic rods 3032 and the electric push rod B3031 are respectively connected to the two driving blocks 3022 . The other ends of the two telescopic rods 3032 and the electric push rod B3031 are connected to the roller shaft 304 .

[0043] The driving block 3022 is supported by brackets on both sides to prevent unbalanced rotation, while the telescopic rod 3032 is a two-section aluminum alloy structure to ensure linear motion.

[0044] When in use, the patient first needs to lie on the bed 1, clamp the head in the position of the round hole 103, the patient's throat can be cushioned on the throat pillow 7, and the face is supported by the airbag ring 6. After adjusting the state, the patient holds the handle 501 with both hands, puts the rubber head 4032 into the mouth, presses the handle 501, and the telescopic sensor 502 receives the signal and prompts the regulating tube 402 to spray water into the rubber head 4032. Then the rubber head 4032 vibrates slightly in the patient's throat. Under this stimulation, the patient will soon feel vomiting. At the same time, due to the signal of the telescopic sensor 502, the power structure 302 starts to operate, and the dual-axis motor 3021 carries the roller 304 to scrape the elastic pad 301 from back to front, so that it can contact the patient's abdomen. Every time the roller 304 returns, the telescopic structure 303 is in a contracted state, that is, the pressure of the roller 304 on the elastic pad 301 is lost, so that the patient's abdomen can be continuously scraped from back to front. The leg plate 201 is slightly lifted upward to tighten the patient's abdomen. Under the dual stimulation of the scraping action and the rubber head 4032 on the throat, the patient can quickly induce vomiting. The vomited dirt can be blocked by the protective bucket 401 to avoid contaminating the ground. The dirt is finally mixed with the water flow and collected by the sewage bucket 405.

[0045] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

[0046] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0047] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An emergency and efficient emetic device, characterized by: The invention comprises a hospital bed (1), wherein a leg-lifting assembly (2) is installed at one end of the hospital bed (1) for lifting the patient's legs, an emetic assembly (3) is provided in the middle of the hospital bed (1) for pressing the abdomen, a vomiting receiving assembly (4) is installed at the bottom of the other end of the hospital bed (1), and a control assembly (5) is installed between the vomiting receiving assembly (3) and the vomiting receiving assembly (4) on both sides of the hospital bed (1), and the patient can use the control assembly (5) to drive the vomiting receiving assembly (3), the vomiting receiving assembly (4) and the leg-lifting assembly (2) to operate and induce vomiting.

2. The emergency high-efficiency emetic device according to claim 1, characterized in that: The emetic component (3) comprises an elastic pad (301), a power structure (302), a telescopic structure (303) and a roller (304). A square hole (101) penetrating downward is provided in the middle of the hospital bed (1). The elastic pad (301) is provided on the square hole (101), and its two ends are respectively connected to the two ends of the square hole (101). The power structure (302) is provided below the square hole (101) and fixed to the bottom of the hospital bed (1). The telescopic structure (303) is installed on the power structure (302). The roller (304) is installed on the output end of the telescopic structure (303). The telescopic structure (303) can adjust the distance between the roller (304) and the power structure (302). The power structure (302) can make the roller (304) and the telescopic structure (303) swing. The telescopic structure (303) can make the roller (304) fit the bottom of the elastic pad (301).

3. The emergency high-efficiency emetic device according to claim 2, characterized in that: The bed (1) is provided with a placement groove (102) at a position corresponding to the square hole (101), the placement groove (102) is lower than the surface of the bed, the square hole (101) is provided at an inner bottom wall position of the placement groove (102), and the connection between the elastic pad (301) and the square hole (101) is located in the placement groove (102).

4. The emergency high-efficiency emetic device according to claim 3, characterized in that: The spitting assembly (4) includes a protective barrel (401), an adjusting pipe (402), a vibrating head (403) and a water storage tank (404), one end of the adjusting pipe (402) and the water storage tank (404) are fixed to the bottom of the bed (1), the adjusting pipe (402) is connected to the water storage tank (404), the protective barrel (401) and the end of the adjusting pipe (402) away from the bed (1) are fixed, the adjusting pipe (402) can adjust the position of the protective barrel (401), the end of the adjusting pipe (402) inside the protective barrel (401) is connected to the vibrating head (403), and the clean water in the water storage tank (404) can be pumped into the vibrating head (403) through the adjusting pipe (402) and sprayed out; It also includes a waste receiving bucket (405) that can be buckled onto the bottom of the protective bucket (401), and the bottom of the protective bucket (401) is connected to the interior of the waste receiving bucket (405).

5. The emergency high-efficiency emetic device according to claim 4, characterized in that: The vibrating head (403) comprises a telescopic motor (4031) and a rubber head (4032), wherein the rubber head (4032) is mounted on the telescopic shaft of the telescopic motor (4031), and the telescopic motor (4031) is fixedly mounted on the regulating tube (402). The rubber head (4032) is connected to the regulating tube (402), and the interior of the rubber head (4032) is a hollow structure. A liquid spraying port (4033) is provided at the upper end of the rubber head (4032), and the regulating tube (402) can pump clean water into the rubber head (4032) and spray it out from the liquid spraying port (4033).

6. The emergency high-efficiency emetic device according to claim 4, characterized in that: The leg-lifting assembly (2) is provided with two groups, and the leg-lifting assembly (2) comprises a leg-supporting plate (201) and an electric push rod A (202), wherein the leg-supporting plate (201) is hinged to the hospital bed (1), and the electric push rod A (202) is provided between the leg-supporting plate (201) and the bottom of the hospital bed (1), wherein one end of the electric push rod A (202) is hinged to the bottom of the hospital bed (1), and the other end of the electric push rod A (202) is hinged to the bottom surface of the leg-supporting plate (201).

7. The emergency high-efficiency emetic device according to claim 6, characterized in that: The control assembly (5) is provided in two groups on the bed (1). The control assembly (5) includes a handle (501), the handle (501) is hinged to the side of the bed (1), and a telescopic sensor (502) is provided at the bottom between the handle (501) and the bed (1). After the handle (501) is pressed, the telescopic sensor (502) causes the electric push rod A (202) to extend, causes the power structure (302) to operate cyclically, causes the roller (304) to roll and scrape the elastic pad (301) in turn, causes the telescopic motor (4031) to drive the rubber head (4032) to operate, and causes the liquid spraying port (4033) of the rubber head (4032) to spray water.

8. The emergency high-efficiency emetic device according to claim 7, characterized in that: The hospital bed (1) is provided with a circular hole (103) penetrating downwards at a position corresponding to the protective barrel (401), an airbag ring (6) is fixedly mounted on the hospital bed (1) at a position corresponding to the circular hole (103), and a throat pillow (7) is fixedly mounted on the upper surface of the hospital bed (1) above the airbag ring (6).

9. The emergency high-efficiency emetic device according to claim 2, characterized in that: The power structure (302) includes a dual-axis motor (3021) and a driving block (3022). The dual-axis motor (3021) is fixed to the bottom of the hospital bed (1) using a bracket. Two driving blocks (3022) are provided and are respectively mounted on two output shafts of the dual-axis motor (3021). The telescopic structure (303) comprises two electric push rods B (3031) and two telescopic rods (3032); the two telescopic rods (3032) and the electric push rods B (3031) are respectively connected to the two driving blocks (3022); and the other ends of the two telescopic rods (3032) and the electric push rods B (3031) are connected to the roller shaft (304).