Negative pressure suction type emetic device for emergency treatment

By designing a negative pressure suction emergency ejaculation device, using partitions, pushing mechanisms and driving mechanisms, the problem of unhygienic ejaculation devices is solved, and the closed collection and thorough cleaning of vomit is achieved, reducing the risk of infection in patients.

CN120346032APending Publication Date: 2025-07-22THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV
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Patent Information

Application Number
CN202510686490.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

The existing vomiting method is unhygienic, which can easily cause inflammation in the patient's throat and incomplete cleaning, increasing the probability of bacterial infection.

Method used

A negative pressure suction type emergency ejaculation device is designed, including a fixed seat, a guide tube and a collection bucket. It adopts a partition, a pushing mechanism and a driving mechanism to collect vomit through negative pressure suction, and can be removed and cleaned. The rubber leaves are positioned adjustable to avoid injury and infection.

Benefits of technology

The closed collection and thorough cleaning of vomit is achieved, reducing the risk of bacterial infection, and is simple and safe to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a negative pressure suction type emetic device for emergency treatment, and relates to the technical field of medical instruments. The partition plate is arranged on one side in the guide pipe; the pushing mechanism is arranged in the collecting hopper; the rubber pad is suspended on the upper side of the center of the collecting hopper and is fixed on the pushing mechanism; the rubber blades are arranged on the outer ring wall of the rubber pad; the driving mechanism is arranged in the partition plate and connected with the pushing mechanism. The upper end of the abutting spring abuts against the outer bottom wall of the storage battery. The outer ring wall of the plugging plate is screwed with the inner wall of the cavity through threads; the piston block is arranged in the fixed seat, and a feeding hole is formed in the upper side wall of the fixed seat; the rubber soft sheets are arranged in grooves in the lower surfaces of the upper and lower side walls of the fixed seat, and a discharge hole is formed in the lower side wall of the fixed seat; the electric push rod is fixed to the inner wall of one side of the fixing base, and a piston rod of the electric push rod is inserted and fixed to the inner wall of a groove in the side wall of the piston block. And the problem of incomplete cleaning is solved, so that the probability of bacterial infection of a patient is reduced.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical devices and relates to a negative pressure suction type emetic for emergency use. Background Art

[0002] Emetic can help the body expel toxins, reduce stress, etc. When a person is conscious, the method of emetic can make people expel toxic substances in the body, and the effect is often stronger than gastric lavage. The pain brought by emetic is also relatively small compared with gastric lavage. The existing emetic methods usually use fingers to press the root of the tongue and touch the tonsils to cause the body to produce a reflex and have an emetic reaction. This method is unhygienic and easily causes inflammation of the patient's larynx. At the same time, the special emetic device is not thoroughly cleaned, which will increase the probability of bacterial infection of the patient. Summary of the Invention

[0003] In view of the above problems, the present invention provides a negative pressure suction type emetic for emergency use, which well solves the problems in the prior art.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows:

[0005] A negative pressure suction type emetic for emergency use, comprising a fixed seat, a guide tube and a collection hopper. The guide tube is fixedly connected to the upper side of the fixed seat, and the collection hopper is arranged at the upper end of the guide tube. A circular groove is provided on the lower side of the outer ring wall of the collection hopper. The emetic further includes:

[0006] A partition for guiding vomitus, and one side of the partition adjacent to the center of the guide tube is inclined downward;

[0007] A pushing mechanism capable of moving up and down, and a rubber pad for emetic to the patient is fixedly connected to the upper end of the pushing mechanism;

[0008] A driving mechanism for driving the pushing mechanism to rotate, and the driving mechanism is arranged inside the partition.

[0009] Preferably, a cavity is opened inside the partition. A storage battery for supplying power to the driving mechanism is arranged inside the cavity. A resisting spring is arranged on the lower side inside the cavity, and the upper end of the resisting spring abuts against the outer bottom wall of the storage battery. A sealing plate is arranged at the inner bottom of the cavity. The outer ring wall of the sealing plate is screwed with the inner wall of the cavity, and a strip-shaped groove is provided on the lower surface of the sealing plate.

[0010] Preferably, a piston block is arranged inside the fixed seat. The outer peripheral wall of the piston block abuts against the inner peripheral wall of the fixed seat. A feed inlet is arranged on the upper side wall of the fixed seat. The feed inlet is communicated with the inside of the guide pipe. A discharge outlet is arranged on the lower side wall of the fixed seat. A rubber soft sheet is arranged on the lower side of each of the feed inlet and the discharge outlet. An electric push rod is arranged on the inner wall of the fixed seat. The electric push rod is connected to the storage battery. The moving end of the electric push rod is inserted and fixed on the inner wall of the groove on the side wall of the piston block.

[0011] Preferably, the pushing mechanism includes:

[0012] A pushing connecting rod, one end of the pushing connecting rod is fixed on the inner wall of the collecting hopper through a hinge seat;

[0013] A pushing ring, which is arranged in the middle of the inside of the collecting hopper. Both sides of the outer ring wall of the pushing ring are rotationally connected to one end of the pushing connecting rod through a hinge seat;

[0014] A pushing pipe, which is arranged inside the collecting hopper. The pushing pipe is inserted through the pushing ring. The top wall of the pushing pipe is of a closed structure. The iron sheet embedded in the rubber pad is magnetically adsorbed and fixed on the top wall of the pushing pipe;

[0015] A limiting rod, there are several limiting rods, and they are fixedly arranged on the inner wall of the pushing pipe at equal angles;

[0016] A positioning rod, the lower end of the positioning rod abuts against the embedding groove on the upper surface of the partition plate. The clamping groove on the outer ring wall of the positioning rod is slidably sleeved on several limiting rods. The positioning rod is connected to the driving mechanism.

[0017] Preferably, a graphite ring is embedded in the embedding groove on the upper surface of the partition plate. The graphite ring is movably sleeved on the lower end of the positioning rod.

[0018] Preferably, the driving mechanism includes:

[0019] A driving motor, the driving motor is embedded in the cavity. The driving motor abuts against the upper side of the storage battery, and the driving motor is electrically connected to the storage battery;

[0020] A driving rod, the driving rod is fixed on the output shaft of the driving motor. After the upper end of the driving rod passes through the upper side wall of the cavity, it is located in the embedding groove on the upper side of the partition plate, and the top end of the driving rod is embedded in the circular groove at the bottom end of the positioning rod;

[0021] A square rod, the square rod is fixed on the top end of the driving rod. The square rod is embedded in the square groove on the top wall of the circular groove at the bottom end of the positioning rod.

[0022] Preferably, a strip plate is embedded in the center of the strip groove. The upper surface of the strip plate and the left and right sides of the strip plate are respectively fixedly connected to the inner wall of the strip groove;

[0023] A plurality of rubber leaves are fixedly connected to the outer ring wall of the rubber pad.

[0024] Preferably, a connecting frame is provided on the lower side of the fixed seat, a plurality of supporting feet are fixed to the bottom of the outside of the fixed seat, sleeves are fixedly connected to one ends of the front and rear sides of the connecting frame close to the corresponding supporting feet, each sleeve is sleeved and fixed on the outside of the corresponding supporting foot through a bolt, and a support frame is fixedly connected to one side of each sleeve close to the discharge port.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. The present invention has a collecting hopper, through which the guiding pipe and the fixed seat form a closed shape, so that after vomiting the patient, it is convenient to collect the vomit and prevent the vomit from splashing outside.

[0027] 2. The present invention has a pushing mechanism and a driving mechanism, both of which can be disassembled. Therefore, after use, they can be disassembled and then cleaned, thereby improving the cleanliness of the emetic and reducing the probability of infection.

[0028] 3. The present invention has rubber leaves with adjustable positions. When stimulating the patient's tonsils with the rubber leaves, the position of the rubber leaves can be controlled by the patient himself, thus avoiding the harm caused to the patient by the rubber leaves being inserted too deeply. Description of the Drawings

[0029] Figure 1 It is a schematic structural diagram of the present invention.

[0030] Figure 2 It is a schematic internal structural diagram of the present invention.

[0031] Figure 3 It is Figure 2 a partial enlarged view of part A in

[0032] Figure 4 It is Figure 2 a partial enlarged view of part B in

[0033] Figure 5 It is an exploded view of the internal structure of the guiding pipe and the collecting hopper in the present invention.

[0034] Figure 6 It is a schematic structural diagram of the support frame and the connecting frame in the present invention.

[0035] Figure 7 It is a schematic structural diagram of the plugging plate in the present invention.

[0036] In the figure: fixed seat 1; feed inlet 1-1; discharge outlet 1-2; guide pipe 2; collecting hopper 3; annular groove 3-1; partition plate 4; cavity 4-1; pushing mechanism 5; pushing connecting rod 5-1; pushing ring 5-2; pushing pipe 5-3; limiting rod 5-4; positioning rod 5-5; rubber pad 6; rubber leaf 7; driving mechanism 8; driving motor 8-1; driving rod 8-2; square rod 8-3; storage battery 9; abutting spring 10; sealing plate 11; strip-shaped groove 11-1; piston block 12; rubber soft sheet 13; electric push rod 14; graphite ring 15; strip-shaped plate 16; support feet 17; support frame 18; connecting frame 19; collar 20. Detailed implementation manner

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0038] Next, in conjunction with the attached Figures 1 to 7 A further detailed description will be made of the specific implementation manner of the present invention.

[0039] Embodiment 1:

[0040] As Figures 1 to 2 , Figure 5 , Figure 7 shown, this embodiment includes a fixed seat 1, a guide pipe 2 and a collecting hopper 3. A guide pipe 2 is adhesively fixed on the upper side of the fixed seat 1, a collecting hopper 3 is provided at the upper end of the guide pipe 2, and an annular groove 3-1 is opened on the lower side of the outer wall of the collecting hopper 3; it further includes:

[0041] A partition plate 4 is arranged on one side inside the guide pipe 2. The outer wall of the partition plate 4 is adhesively fixed to the inner wall of the guide pipe 2, and the side of the partition plate 4 adjacent to the center of the guide pipe 2 is inclined downward.

[0042] A pushing mechanism 5 is arranged in the collecting hopper 3, and the pushing mechanism 5 is connected to the inner wall of the collecting hopper 3.

[0043] A rubber pad 6 is suspended on the upper side of the center of the collecting hopper 3, and the rubber pad 6 is fixed on the pushing mechanism 5.

[0044] There are several rubber leaves 7, and they are arranged at equal angles on the outer wall of the rubber pad 6. The rubber leaves 7 and the rubber pad 6 are of an integral structure.

[0045] A driving mechanism 8 is arranged in the partition plate 4, and the driving mechanism 8 is connected to the pushing mechanism 5.

[0046] A battery 9, which is embedded in a cavity 41 on the lower side of the partition 4 and connected to the driving mechanism 8;

[0047] A resisting spring 10, wherein the resisting spring 10 is embedded in the lower side of the cavity 4-1, and the upper end of the resisting spring 10 resists against the outer bottom wall of the battery 9;

[0048] The plugging plate 11 is embedded in the inner bottom of the cavity 4-1. The outer ring wall of the plugging plate 11 is screwed with the inner wall of the cavity 4-1 through a thread. A strip groove 11-1 is provided on the lower surface of the plugging plate 11; a strip plate 16 is embedded in the center of the strip groove 11-1, and the upper surface of the strip plate 16 and the left and right sides of the strip plate 16 are respectively fixedly connected to the inner wall of the strip groove 11-1. When the plugging plate 11 is screwed out, the hand is placed in the strip groove 11-1, and the strip plate 16 is pinched to drive the plugging plate 11 to rotate;

[0049] A piston block 12 is disposed inside the fixed seat 1, the outer peripheral wall of the piston block 12 is disposed in contact with the inner peripheral wall of the fixed seat 1, and a feed port 1-1 is disposed on the upper side wall of the fixed seat 1, and the feed port 1-1 is disposed through the inside of the guide tube 2;

[0050] There are two rubber sheets 13, and they are respectively arranged in the grooves on the lower surfaces of the upper and lower side walls of the fixing seat 1. The lower side wall of the fixing seat 1 and above the rubber sheets 13 are provided with a discharge port 1-2. The side of the lower rubber sheet 13 away from the piston block 12 is fixed to the inner wall of the lower groove of the fixing seat 1, and the side of the upper rubber sheet 13 adjacent to the piston block 12 is fixed to the inner wall of the upper groove of the fixing seat 1. A through hole is provided on the upper side wall of the fixing seat 1 away from the rubber sheet 13.

[0051] An electric push rod 14, which is fixed on the inner wall of one side of the fixing seat 1, is connected to the battery 9, and a piston rod of the electric push rod 14 is inserted and fixed on the inner wall of the groove on the side wall of the piston block 12;

[0052] Through the above technical solution, the patient bites the collection hopper 3, and the upper and lower teeth of the patient are embedded in the annular groove 3-1 on the collection hopper 3. At this time, the outer ring wall of the collection hopper 3 abuts against the inner wall of the patient's oral cavity, so that the collection hopper 3 forms a sealed state with the patient's oral cavity. Then, the upper and lower teeth of the patient push the two sides of the collection hopper 3 towards the center, so that the pushing mechanism 5 drives the rubber pad 6 and the rubber leaf 7 to move towards the inside of the patient's oral cavity, so that the rubber pad 6 and the rubber leaf 7 abut against the patient's tonsils. Then, the driving mechanism 8 is started, and the driving mechanism 8 drives the rubber pad 6 to rotate through the pushing mechanism 5, so that the rubber leaf 7 rotates. During the rotation of the rubber leaf 7, it stimulates the tonsils, so that the body generates a reflex and has a vomiting reaction. After the patient vomits, the electric push rod 14 is started, and the piston block 12 is driven by the electric push rod 14 to move back and forth. During the process of the piston block 12 moving towards the discharge port 1-2, the lower rubber soft sheet 13 is in an open state, and the upper rubber soft sheet 13 is in a closed state, so that the air in the fixed seat 1 is reduced. After the patient vomits, the piston block 12 is driven by the electric push rod 14 to move towards the side of the electric push rod 14. At this time, the lower rubber soft sheet 13 is adsorbed in the groove on the lower side wall of the fixed seat 1, so that the discharge port 1-2 is blocked. At this time, the inside of the fixed seat 1 affects the negative pressure space, so that the upper rubber soft sheet 13 opens, so that the feed port 1-1 communicates with the fixed seat 1. Then, the vomitus is aspirated into the fixed seat 1 through the guide pipe 2 and the collection hopper 3. Then, the piston block 12 is pushed towards the side of the discharge port 1-2 by the electric push rod 14, and the lower rubber soft sheet 13 is in an open state again, and the upper rubber soft sheet 13 is in a closed state, so as to discharge the vomitus from the discharge port 1-2. After use, the rubber pad 6 and the rubber leaf 7 are removed and thrown away, and the pushing mechanism 5 is removed and it, the guide pipe 2 and the collection hopper 3 are cleaned and disinfected for later use. After the storage battery 9 runs out of power, the plugging plate 11 is opened, and the abutting spring 10, the storage battery 9 and the driving mechanism 8 are taken out, so as to facilitate the charging of the storage battery 9 and at the same time overhaul the driving mechanism 8.

[0053] Embodiment 2:

[0054] Refer to Figures 2 to 5 As shown, on the basis of Embodiment 1, the pushing mechanism 5 includes:

[0055] Pushing connecting rods 5-1, there are two pushing connecting rods 5-1, and one end of each of them is fixed on the inner wall of the collection hopper 3 through a hinge seat. The hinge seat is adhesively fixed on the inner wall of the collection hopper 3, and the pushing connecting rod 5-1 is screwed to the hinge seat through a bolt;

[0056] Pushing ring 5-2, the pushing ring 5-2 is arranged in the middle of the inside of the collection hopper 3, and both sides of the outer ring wall of the pushing ring 5-2 are rotatably connected to the other end of the pushing connecting rod 5-1 through a hinge seat;

[0057] The pushing tube 5-3 is arranged inside the collecting hopper 3. The pushing tube 5-3 is inserted through and in the pushing ring 5-2. The top wall of the pushing tube 5-3 is of a closed structure. The iron sheet embedded in the rubber pad 6 is fixed on the top wall of the pushing tube 5-3 by magnetic adsorption.

[0058] The limiting rods 54 are several in number and are welded and fixed on the inner wall of the pushing tube 53 at equal angles.

[0059] The positioning rod 5-5 has its lower end abutted in the embedding groove on the upper surface of the partition plate 4. The clamping groove on the outer wall of the positioning rod 5-5 is slidably sleeved on several limiting rods 5-4. The positioning rod 5-5 is connected to the driving mechanism 8. A graphite ring 15 is embedded in the embedding groove on the upper surface of the partition plate 4. The graphite ring 15 is movably sleeved on the lower end of the positioning rod 5-5. The sealing performance between the positioning rod 5-5 and the partition plate 4 is increased through the graphite ring 15, preventing vomit from being embedded in the embedding groove on the partition plate 4 and being difficult to clean.

[0060] Through the above technical solution, after pressing the two walls of the collecting hopper 3 towards the center, the pushing connecting rod 5-1 drives the pushing ring 5-2 to move upward. The pushing ring 5-2 drives the pushing tube 5-3 to move upward. The pushing tube 5-3 drives the rubber pad 6 and the rubber leaf 7 to move upward until the rubber leaf 7 abuts against the tonsil of the patient. When the driving mechanism 8 is driven, it drives the positioning rod 5-5 to rotate. The positioning rod 5-5 drives the pushing tube 5-3 to rotate through the limiting rod 5-4. The pushing tube 5-3 rotates with the pushing ring 5-2 through a bearing, so that the phenomenon that the pushing ring 5-2 affects the rotation of the pushing tube 5-3 will not occur. When the pushing tube 5-3 rotates, it drives the rubber pad 6 and the rubber leaf 7 to rotate.

[0061] Embodiment 3:

[0062] Refer to Figures 2 to 3 、 Figure 5 As shown in, on the basis of Embodiment 1, the driving mechanism 8 includes:

[0063] The driving motor 8-1 is embedded in the cavity 4-1. The driving motor 8-1 abuts against the upper side of the storage battery 9 and is connected to the storage battery 9.

[0064] The driving rod 8-2 is riveted and fixed on the output shaft of the driving motor 8-1. After the upper end of the driving rod 8-2 passes through the upper side wall of the cavity 4-1, it is located in the embedding groove on the upper side of the partition plate 4, and the top end of the driving rod 8-2 is embedded in the circular groove at the bottom end of the positioning rod 5-5.

[0065] The square rod 8-3 is riveted and fixed on the top end of the driving rod 8-2. The square rod 8-3 is embedded in the square groove on the top wall of the circular groove at the bottom end of the positioning rod 5-5.

[0066] Through the above technical solution, the drive motor 8-1 is started. The drive motor 8-1 drives the drive rod 8-2 to rotate. The drive rod 8-2 drives the square rod 8-3 to rotate. The square rod 8-3 drives the positioning rod 5-5 to rotate. When not in use, the plugging plate 11 is rotated out, the storage battery 9 is removed, and then the drive motor 8-1 is removed, so as to facilitate the maintenance of the drive motor 8-1.

[0067] Embodiment 4:

[0068] Refer to Figures 1 to 2 、 Figure 6 As shown, on the basis of Embodiment 1, support feet 17 are welded and fixed at the four corners of the outer bottom wall of the fixed seat 1. On the front and back sides between the front and back two support feet 17 adjacent to one side of the discharge port 1-2, support frames 18 are provided. The support frames 18 are arranged in a "Y" shape. The front and back two support frames 18 are respectively arranged on the front and back sides below the discharge port 1-2; a connecting frame 19 is provided below the fixed seat 1. The connecting frame 19 is arranged in a "U" shape. The cross bar on one side of the connecting frame 19 is suspended on the side adjacent to the center of the fixed seat 1 of the support frame 18. On the ends of the cross bars on the front and back sides of the connecting frame 19 adjacent to the support frame 18, sleeve rings 20 are fixed. The sleeve rings 20 are sleeved on the adjacent support feet 17 and are connected by bolts. The ends of the support frames 18 adjacent to the support feet 17 are welded and fixed on the outer wall of the sleeve rings 20.

[0069] Through the above technical solution, during use, the front and back sides of the garbage bag are respectively sleeved on the front and back two support frames 18. After the garbage bag is opened, it is suspended below the discharge port 1-2, and then vomit is collected. When sleeving the garbage bag, the bolts on the sleeve rings 20 are loosened, then the connecting frame 19 is moved downward, and then the garbage bag is sleeved on the struts of the support frame 18. Then the sleeve rings 20 are moved upward until the top of the garbage bag abuts against the outer bottom wall of the fixed seat 1, so as to prevent vomit from floating outside the garbage bag.

[0070] When the present invention is in use, first, the patient bites the collection hopper 3, and the upper and lower teeth of the patient are embedded in the annular groove 3-1 on the collection hopper 3. At this time, the outer ring wall of the collection hopper 3 abuts against the inner wall of the patient's oral cavity, so that the collection hopper 3 forms a sealed state with the patient's oral cavity. Then, the patient uses the upper and lower teeth to push both sides of the collection hopper 3 towards the center. After pressing the two walls of the collection hopper 3 towards the center, the push link 5-1 is driven to drive the push ring 5-2 to move upward. The push ring 5-2 drives the push tube 5-3 to move upward. The push tube 5-3 drives the rubber pad 6 and the rubber leaf 7 to move upward until the rubber leaf 7 abuts against the patient's tonsil. Then, the drive motor 81 is started. The drive motor 81 drives the drive rod 82 to rotate. The drive rod 82 drives the square rod 8-3 to rotate. The square rod 8-3 drives the positioning rod 5-5 to rotate. The positioning rod 5-5 drives the push tube 5-3 to rotate through the limiting rod 5-4. The positioning rod 5-5 drives the rubber pad 6 to rotate, so that the rubber leaf 7 rotates. During the rotation of the rubber leaf 7, the tonsil is stimulated, so that the body produces a reflex and a vomiting reaction occurs. After the patient vomits, the electric push rod 14 is started. The piston block 12 is driven by the electric push rod 14 to move back and forth. During the process of the piston block 12 moving towards the discharge port 1-2 side, the lower rubber soft sheet 13 is in an open state, and the upper rubber soft sheet 13 is in a closed state, so that the air in the fixed seat 1 is reduced. After the patient vomits, the piston block 12 is driven by the electric push rod 14 to move towards the side of the electric push rod 14. At this time, the lower rubber soft sheet 13 is adsorbed in the groove on the lower side wall of the fixed seat 1, so that the discharge port 1-2 is blocked. At this time, the inside of the fixed seat 1 affects the negative pressure space, so that the upper rubber soft sheet 13 opens, so that the feed port 1-1 communicates with the fixed seat 1. Then, the vomitus is sucked into the fixed seat 1 through the guide tube 2 and the collection hopper 3. Then, the piston block 12 is pushed by the electric push rod 14 towards the discharge port 1-2 side again, and the lower rubber soft sheet 13 is in an open state again, and the upper rubber soft sheet 13 is in a closed state, so that the vomitus is discharged from the discharge port 1-2. After use, the rubber pad 6 and the rubber leaf 7 are removed and discarded. The push mechanism 5 is removed and it, the guide tube 2 and the collection hopper 3 are cleaned and disinfected for convenient later use. After the storage battery 9 runs out of power, the plugging plate 11 is opened, and the abutting spring 10, the storage battery 9 and the drive mechanism 8 are taken out, so as to facilitate charging of the storage battery 9 and at the same time overhaul the drive mechanism 8.

[0071] The structure of the present invention is novel, the concept is ingenious, and the operation is simple and convenient. The beneficial effects of this design are as follows:

[0072] 1. The collection hopper 3 makes the guide tube 2 and the fixed seat 1 form a closed state, so that after the patient is induced to vomit, it is convenient to collect the vomitus and avoid the vomitus splashing to the outside;

[0073] 2. The pushing mechanism 5 and the driving mechanism 8 can both be disassembled. Thus, after use, they can be disassembled and then cleaned, which improves the cleanliness of the emetic and reduces the probability of infection.

[0074] 3. When the tonsils of the patient are stimulated by the rubber leaf 7, the position of the rubber leaf 7 can be controlled by the patient himself, thus avoiding the rubber leaf 7 being inserted too deep and causing harm to the patient.

[0075] 4. Support feet 17 are provided at the bottom of the fixed seat 1, and the garbage bag can be positioned through the cooperation of the support feet 17 and the support frame 18, thus facilitating the collection of vomit.

[0076] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A negative pressure suction type emetic for emergency use, comprising a fixed seat, a guide tube and a collection hopper. The guide tube is fixedly connected to the upper side of the fixed seat, and the collection hopper is arranged at the upper end of the guide tube. A circular groove is provided on the lower side of the outer ring wall of the collection hopper. It is characterized in that, Also includes: A partition for guiding vomitus, the partition being arranged to be inclined downward on one side adjacent to the center of the guide tube; A pushing mechanism capable of moving up and down, wherein a rubber pad for inducing vomiting in patients is fixedly connected to the upper end of the pushing mechanism; A driving mechanism is used for driving the pushing mechanism to rotate, and the driving mechanism is arranged inside the partition.

2. The negative pressure suction type emetic for emergency use according to claim 1, characterized in that: A cavity is opened inside the partition, and a battery for providing power to the driving mechanism is arranged inside the cavity. A resistance spring is arranged on the lower side of the cavity, and the upper end of the resistance spring is in resistance to the outer bottom wall of the battery. A sealing plate is provided at the inner bottom of the cavity, and the outer annular wall of the sealing plate is screwed to the inner wall of the cavity through a thread, and a strip groove is provided on the lower surface of the sealing plate.

3. The negative pressure suction type emetic for emergency use according to claim 2, wherein: A piston block is provided inside the fixing seat, and the outer circumferential wall of the piston block is arranged to be in conflict with the inner circumferential wall of the fixing seat. A feed port is provided on the upper side wall of the fixing seat, and the feed port is communicated with the inside of the guide tube. A discharge port is provided on the lower side wall of the fixing seat, and a rubber film is provided on the lower side of the feed port and the discharge port. An electric push rod is provided on the inner wall of the fixing seat, and the electric push rod is connected to the battery. The moving end of the electric push rod is inserted and fixed on the inner wall of the groove on the side wall of the piston block.

4. The negative pressure suction type emetic for emergency use according to claim 1, wherein: The driving mechanism comprises: A push connecting rod, one end of which is fixed to the inner wall of the collecting bucket through a hinge seat; A push ring, the push ring is arranged at the middle side of the collecting bucket, and both sides of the outer ring wall of the push ring are rotatably connected to one end of the push connecting rod through a hinge seat; A push tube, which is arranged inside the collecting bucket, is inserted through the push ring, and has a top wall of a closed structure. An iron sheet embedded inside the rubber pad is fixed on the top wall of the push tube by magnetic adsorption; Limit rods, which are multiple and fixed on the inner wall of the push tube at equal angles; The positioning rod has its lower end abutted against an embedding groove on the upper surface of the partition plate, the slot on the outer ring wall of the positioning rod is slidably sleeved on a plurality of limit rods, and the positioning rod is connected to the driving mechanism.

5. The negative pressure suction type emetic for emergency use according to claim 4, characterized in that: A graphite ring is embedded in the embedding groove on the upper surface of the partition plate, and the graphite ring is movably sleeved on the lower end of the positioning rod.

6. The negative pressure aspiration type emetic for emergency use according to claim 1, characterized in that: The driving mechanism comprises: A drive motor, wherein the drive motor is embedded in the cavity, the drive motor abuts against the upper side of the battery, and the drive motor is electrically connected to the battery; A driving rod, wherein the driving rod is fixed to the output shaft of the driving motor, the upper end of the driving rod passes through the upper side wall of the cavity and is located in the embedding groove on the upper side of the partition, and the top end of the driving rod is embedded in the circular groove at the bottom end of the positioning rod; The square rod is fixed on the top end of the driving rod and is embedded in a square groove located on the top wall of the circular groove at the bottom end of the positioning rod.

7. The negative pressure suction type emetic for emergency use according to claim 2, characterized in that: A strip plate is embedded in the center of the strip groove, and the upper surface of the strip plate and the left and right sides of the strip plate are respectively fixedly connected to the inner wall of the strip groove; A plurality of rubber leaves are fixedly connected to the outer ring wall of the rubber pad.

8. The negative pressure suction type emetic for emergency use according to claim 3, wherein: A connecting frame is provided on the lower side of the fixed seat. A plurality of support feet are fixed to the bottom of the outer side of the fixed seat. One end of the front and rear sides of the connecting frame close to the corresponding support feet is fixedly connected with a collar. Each collar is sleeved and fixed on the outer side of the corresponding support foot through a bolt. One support frame is fixedly connected to one side of each collar close to the discharge port.