Nursing equipment for vomiting of patient with lung cancer

By designing an automated clamping, discharge, sealing and discharge mechanism, the leakage and cross-infection caused by manual clearance of vomit in existing equipment is solved, and the safe and rapid treatment of vomit bags is achieved.

CN120458923APending Publication Date: 2025-08-12PEOPLES HOSPITAL OF HENAN PROV
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Patent Information

Application Number
CN202510835418.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-20
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

During the use of existing vomiting care equipment for lung cancer patients, vomit needs to be manually cleared out regularly and easily splashed or leaked when dumped, contaminating the equipment and the environment, and increasing the risk of cross-infection between doctors and patients.

Method used

A vomiting care equipment for lung cancer patients including clamps, discharge parts, seals and discharge parts is designed. The fixed ball of the clamping member abuts with multiple points outside the vomiting bowl to form an annular clamping force. The ball group force transmission in the connecting tube in the discharge part realizes automatic connection of the vomit bag, and the heating plate and spring in the seal achieve seamless sealing. The discharge part relies on gravity to complete the automatic discharge of the bag.

Benefits of technology

The automatic fixation, transfer, sealing and discharge of vomit bags is achieved, which avoids leakage and splashing in manual operations, reduces the risk of cross-infection, and improves nursing efficiency and safety.

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Abstract

The invention discloses lung cancer patient vomiting nursing equipment which comprises a base plate, a supporting plate is fixedly connected to the top end of the base plate, a vomiting basin is fixedly connected to the top end of the supporting plate, and a clamping piece for fixing a vomiting bag in the vomiting basin is arranged on the base plate. The base plate is provided with a discharging part for containing the vomit bag falling from the vomit basin due to gravity, the vomit basin is provided with a sealing part for sealing the vomit bag moving along with the discharging part, and the base plate is provided with a discharging part for discharging the sealed vomit bag; the fixing balls in the clamping pieces abut against the outer side of the vomit basin in a multi-point mode, uniform annular clamping force is formed, it is ensured that the vomit bag is firmly fixed, falling caused by movement of a patient or shaking of equipment is avoided, clamping can be relieved through lever type pressing top plate design and single-hand operation, and the elastic reset function of the first spring is combined, so that the clamping effect is improved. Rapid switching of one-key release or automatic reset is achieved, and nursing efficiency is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of nursing equipment, in particular to a vomiting nursing equipment for lung cancer patients. Background Art

[0002] Lung cancer is a common malignant tumor. Lung cancer patients often experience vomiting symptoms during the course of the disease. It is crucial to closely observe the vomiting situation, including the number of vomiting, time of occurrence, amount, color and nature of the vomit, and keep detailed records. Once the vomitus is found to be bloody or contains bile, or the patient vomits frequently and in large amounts, the doctor should be informed immediately so that appropriate treatment measures can be taken in time. When caring for patients with vomiting due to lung cancer, vomiting containers are a basic and important type of nursing equipment. They can provide patients with the convenience of timely receiving vomitus, help maintain the cleanliness and hygiene of the patient's surrounding environment, and are of great significance to the orderly development of subsequent nursing work.

[0003] The Chinese patent with publication number CN220293853U discloses a vomiting care device for lung cancer patients. The patient places his head on the protective pad, and the support block presses down the long rod so that when the fixed block 1 squeezes the spring, the fixed block 2 controls the transmission assembly to rotate, and the worm drives the turbine to rotate. Under the guidance of the spiral groove 2, the closing plate is controlled to open the sewage outlet. When the patient finishes vomiting, the switch controls the water flow to the hose and the connecting pipe 2. The lung cancer patient rinses the mouth with the water flowing out of the hose to remove impurities and odors in the mouth. The connecting pipe 2 transports water to the inside of the water trough and rinses the vomitus stuck on the inner wall of the vomiting pool through the guidance of the water outlet and the limit of the limit groove. When the patient finishes vomiting, the patient's head is separated from the protective pad, the spring controls the long rod to reset, and the transmission assembly controls the turbine to rotate in the opposite direction, so that the closing plate closes the sewage outlet, making it difficult for the odor inside the trash can to be emitted.

[0004] However, the above-mentioned existing technology has the following shortcomings: during use, vomitus needs to be manually cleared from the trash can at regular intervals. During the dumping process, the vomitus may splash or leak, contaminating the outer surface of the equipment and the surrounding environment, easily causing pathogens to be transmitted through the hands or air, and increasing the probability of cross-infection between doctors and patients. Summary of the Invention

[0005] The purpose of the present invention is to provide a vomiting care device for lung cancer patients in order to solve the problem that vomitus needs to be manually cleared from the trash can at regular intervals during use, and vomitus may splash or leak during the dumping process, contaminating the outer surface of the equipment and the surrounding environment, easily causing pathogens to be transmitted through the hands or air, and increasing the probability of cross-infection between doctors and patients.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a vomiting care device for lung cancer patients, comprising: a chassis, a support plate fixedly connected to the top of the chassis, a vomiting basin fixedly connected to the top of the support plate, a clamping member provided on the chassis for fixing a vomiting bag in the vomiting basin, a discharge member provided on the chassis for receiving a vomiting bag that falls from the vomiting basin due to gravity, a sealing member provided on the vomiting basin for sealing the vomiting bag that moves with the discharge member, and a discharge member provided on the chassis for discharging the sealed vomiting bag;

[0007] The top end of the movable frame is fixedly provided with a lifting ring, and the other end of the movable frame is fixedly connected with a spring. The top end of the movable frame is fixedly connected with a push rod, and the top end of the push rod is fixedly connected with a fixing ring. The outer side of the fixing ring is rotatably connected with a fixing ball, and the fixing ball abuts against the outer side of the vomiting basin. The connecting frame is fixedly connected to the chassis, and the connecting frame is rotatably connected to the top plate;

[0008] Among them, by pressing down the top plate, one end of it is tilted upward to lift the lifting ring, and the connecting rod on the lifting ring drives the moving block to move upward in the moving groove, so that the top rod pushes the fixed ring to move upward. At this time, when the spring is extended, the fixed ball moves upward along the outer wall of the vomit basin until the fixed ball moves to no longer abut against the vomit basin. At this time, the fixed vomit bag is released from the restriction and falls under the action of gravity.

[0009] As a further solution of the present invention: the discharge part includes a connecting tube fixedly connected to the top of the chassis, a through groove is provided on the outside of the connecting tube, a push block 1 is slidably connected in the connecting tube, one end of the push block 1 passes through the through groove and is fixedly connected to a connecting plate, one end of the connecting plate is fixedly connected to a material receiving tube, the material receiving tube is slidably plugged into the vomiting bowl discharge port, a push block 2 is slidably connected in the connecting tube, one end of the push block 2 passes through the through groove and is fixedly connected to a lifting ring.

[0010] As a further solution of the present invention: the top end of the push block 1 is abutted with ball 1, and the ball 1 is slidably connected to the inner wall of the linkage tube; the bottom end of the push block 1 is fixedly connected with spring 2, and one end of the spring 2 is fixedly connected to the top end of the chassis; the top end of the push block 2 is fixedly connected with ball 2, and the ball 1 is slidably connected to the inner wall of the linkage tube.

[0011] As a further solution of the present invention: the sealing member includes a fixed plate fixedly connected to the bottom end of the vomiting basin, one end of the fixed plate is fixedly connected to a telescopic rod, one end of the telescopic rod is fixedly connected to a heating plate, a spring three is provided on the outside of the telescopic rod, and the two ends of the spring three are respectively in contact with the heating plate and the fixed plate.

[0012] As a further solution of the present invention: a guide plate is fixedly connected to the bottom end of the heating plate, and the guide plate abuts against the connecting plate.

[0013] As a further solution of the present invention: the discharge member includes a spring four fixedly connected to the outside of the material receiving pipe, one end of the spring four is fixedly connected to an activation plate, and one end of the activation plate is fixedly connected to a limiting plate.

[0014] As a further solution of the present invention: a mounting plate is fixedly connected to the top of the chassis, a pressing block is fixedly connected to the top of the mounting plate, and the pressing block is arranged below the activation plate.

[0015] As a further solution of the present invention: the bottom end of the chassis is fixedly connected to a bottom block, the side end of the bottom block is provided with a discharge chute, the top end of the chassis is provided with a blanking chute, and the blanking chute is communicated with the discharge chute.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the fixing balls in the clamping member contact the outer side of the vomiting basin at multiple points, forming a uniform annular clamping force, ensuring that the vomiting bag is firmly fixed and preventing it from falling due to patient movement or equipment shaking. Its lever-type pressing top plate design allows for single-handed release of the clamp. Combined with the elastic reset function of spring 1, it achieves quick switching between one-touch release and automatic reset, greatly improving nursing efficiency. The fixing balls adopt a rotating connection and can adaptively adjust the contact angle to avoid damage to the bag due to excessive local pressure, while also reducing interference with the patient's movements. The sliding fit between the moving block and the moving groove and the symmetrically distributed stability design of spring 1 ensure vertical and precise clamping action, without jamming during long-term use, and balance durability and safety.

[0018] 2. In the present invention, the upward movement of the lifting ring is precisely converted into the downward movement of the receiving tube through the force transmission of the ball group in the linkage tube of the discharge member, realizing the fully automatic connection from fixed to transferred vomit bag without manual intervention. The sliding plug-in design of the receiving tube and the vomit basin outlet ensures that the vomit bag falls into it accurately, avoiding leakage or misalignment. The elastic support force of the second spring is greater than the deadweight of the receiving tube, ensuring that the force during downward movement is controllable and that it can rebound quickly when reset to restore the receiving and preparation state. The modular design enables it to work in coordination with the sealing member and the discharge member to achieve seamless connection of receiving, sealing and discharging, significantly improving the consistency of the nursing process.

[0019] 3. In this invention, the heating plate in the seal cooperates with the continuous pressure of spring 3 to fully penetrate and fuse the two layers of molten plastic, forming a seamless seal that completely prevents leakage or odor spread. The eight-shaped guide plate and the inclined surface of the connecting plate are linked to automatically convert the downward movement of the material receiving pipe into the closing action of the heating plate. The operation does not require manual triggering, which is safe and efficient. The hot-melt seal does not require adhesives, is environmentally friendly and hygienic, complies with medical waste disposal regulations, and reduces the probability of cross infection.

[0020] 4. In the present invention, the separation of the limit plate is triggered by the inclined surface of the pressure block in the discharge part, and the discharge of the vomit bag is completed entirely by gravity. The operation is zero-contact, which greatly reduces the risk of pollutant exposure. The inclined guide design of the discharge chute ensures that the sealed bag slides out smoothly to avoid jamming or residue. The four symmetrical distributions of the springs make the closing and reset of the activation plate and the limit plate fast and accurate, restoring the complete support surface to receive the next vomit bag. The lightweight design of the triangular pressure block and the semicircular limit plate achieves high-efficiency force transmission in a limited space and has strong durability. Its movement is strictly synchronized with the lifting and lowering of the receiving pipe, ensuring the coordinated operation of all links of the equipment and guaranteeing the stability and reliability of the continuous nursing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a vomiting care device for lung cancer patients according to the present invention;

[0022] Figure 2 This is a schematic structural diagram of a clamping member in a lung cancer patient vomiting care device according to the present invention;

[0023] Figure 3 This is a lung cancer patient vomiting care device described in the present invention. Figure 2 Schematic diagram of the structure at A;

[0024] Figure 4 This is a schematic structural diagram of a discharge component in a lung cancer patient vomiting care device according to the present invention;

[0025] Figure 5 This is a lung cancer patient vomiting care device described in the present invention. Figure 4 Schematic diagram of the structure at B;

[0026] Figure 6 This is a schematic structural diagram of a sealing member in a lung cancer patient vomiting care device according to the present invention;

[0027] Figure 7 This is a schematic structural diagram of a discharge component in a lung cancer patient vomiting care device according to the present invention;

[0028] Figure 8 This is a lung cancer patient vomiting care device described in the present invention. Figure 7 Schematic diagram of the structure at point C.

[0029] In the figure: 1. chassis; 2. support plate; 3. vomiting basin; 4. clamping part; 41. moving groove; 42. moving block; 43. connecting rod; 44. lifting ring; 45. spring one; 46. ejector rod; 47. fixing ring; 48. fixing ball; 49. connecting frame; 410. top plate; 5. discharging part; 51. connecting pipe; 52. through groove; 53. push block one; 54. push block two; 55. ball one; 56. ball two; 57. spring two; 58. connecting plate; 59. receiving pipe; 6. sealing part; 61. fixing plate; 62. telescopic rod; 63. heating plate; 64. spring three; 65. guide plate; 7. discharging part; 71. spring four; 72. activation plate; 73. limit plate; 74. mounting plate; 75. pressing block; 76. bottom block; 77. discharging trough; 78. blanking trough. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected, detachably connected, or connected in one piece; they can be mechanically connected or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following describes an embodiment of the present invention based on its overall structure.

[0032] Reference Figure 1In an embodiment of the present invention, a vomiting care device for lung cancer patients includes: a chassis 1, a support plate 2 is fixedly connected to the top of the chassis 1, the support plate 2 is arc-shaped, and the support plate 2 is provided with four groups symmetrically distributed on the top of the chassis 1, a vomiting basin 3 is fixedly connected to the top of the support plate 2, the vomiting basin 3 is funnel-shaped, a clamping member 4 is provided on the chassis 1 to fix the vomiting bag in the vomiting basin 3, a discharge member 5 is provided on the chassis 1 to receive the vomiting bag that falls from the vomiting basin 3 due to gravity, the vomiting basin 3 is provided with a sealing member 6 to seal the vomiting bag that moves with the discharge member 5, and a discharge member 7 is provided on the chassis 1 to discharge the sealed vomiting bag.

[0033] Reference Figures 2 to 3 The clamping member 4 includes a moving groove 41 that is opened through the side end of the support plate 2. There are four groups of moving grooves 41. Each group of support plates 2 has a group of moving grooves 41 at the side end. A group of moving blocks 42 are slidably connected in each group of moving grooves 41. One side of the bottom end of each group of moving blocks 42 is fixedly connected to a connecting rod 43. One end of the four groups of connecting rods 43 is fixedly connected to a lifting ring 44. The other side of the bottom end of each group of moving blocks 42 is fixedly connected to a group of springs 45. One end of the spring 45 is fixedly connected to the top of the chassis 1. The spring 45 and the connecting rod 43 are symmetrically distributed at At the bottom of the moving block 42, two groups of top rods 46 are fixedly connected to the top of each group of moving blocks 42. The top of the top rod 46 is fixedly connected to a fixed ring 47. The outside of the fixed ring 47 is rotatably connected to a fixed ball 48. There are multiple groups of fixed balls 48, which are evenly distributed on the outside of the fixed ring 47. The two groups of top rods 46 are symmetrically distributed on both sides of the corresponding fixed balls 48. The fixed balls 48 abut against the outside of the vomiting basin 3. A connecting frame 49 is fixedly connected to the chassis 1. The connecting frame 49 is N-shaped and consists of two groups of straight plates and a group of rotating shafts. The two groups of straight plates are symmetrically distributed on both sides of the rotating shaft. , and the two ends of the rotating shaft respectively pass through the two groups of straight plates and are fixedly connected to the two groups of straight plates. The connecting frame 49 is provided with two groups, which are symmetrically distributed on the top of the chassis 1. The connecting frame 49 is rotatably connected to the top plate 410. The top plate 410 is U-shaped. The rotating shaft in the connecting frame 49 passes through the top plate 410 and is rotatably connected to the top plate 410. When the operator presses the U-shaped end of the top plate 410, the top plate 410 rotates downward around the rotating shaft of the connecting frame 49, and the pressure is transmitted to the lifting ring 44, so that it overcomes the elastic force of the spring 45 and moves up in the vertical direction. The lifting ring The upward movement of 44 drives the moving block 42 to slide upward in the moving groove 41 of the support plate 2 through the four sets of connecting rods 43, thereby pushing the top rod 46 and the fixing ring 47 to move upward as a whole, and the fixing ball 48 on the outside of the fixing ring 47 is then separated from the contact with the outside of the vomit basin 3, releasing the clamping of the vomit bag. At this time, the vomit bag automatically slides into the receiving pipe 59 of the discharge member 5 due to gravity. When the external force is removed, the elastic restoring force of the spring 1 45 drives the lifting ring 44 to move downward, driving the fixing ball 48 to press against the outside of the vomit basin 3 again, and restoring the clamping and fixation of the vomit bag.

[0034] The above solution is adopted: multiple groups of symmetrically distributed fixing balls 48 evenly abut the outer side of the vomit basin 3 at multiple points to form an annular clamping force, ensuring that the vomit bag is firmly fixed during use by the patient to avoid falling off or leakage due to shaking or tilting. The clamping release can be triggered by pressing the top plate 410 with one hand. Combined with the elastic reset function of the spring 45, the clamping state can be quickly switched. The operation is simple and no complicated adjustment is required, which significantly improves the nursing efficiency.

[0035] Reference Figures 4 and 5 The discharging member 5 includes a linkage tube 51 fixedly connected to the top of the chassis 1. The linkage tube 51 is N-shaped, and two groups of linkage tubes 51 are symmetrically distributed at the top of the chassis 1. A group of through grooves 52 are opened on the outside of each group of linkage tubes 51. A push block 1 53 is slidably connected in the linkage tube 51. The push block 1 53 is convex. One end of the push block 1 53 passes through the through groove 52 and is fixedly connected to a connecting plate 58. The connecting plate 58 is annular. A material receiving tube 59 is fixedly connected to the inside of the connecting plate 58. The material receiving tube 59 is slidably plugged into the discharge port of the vomiting basin 3. A push block 2 54 is slidably connected in the linkage tube 51. The push block 2 54 is convex. One end of the push block 2 54 passes through the through groove 52 and is fixedly connected to the lifting ring 44. The top of the push block 1 53 abuts against a ball 1 55. The ball 1 55 is slidably connected to the inner wall of the linkage tube 51. 55 is provided with multiple groups, and multiple groups of ball bearings 55 abut against each other. The bottom end of the push block 1 53 is fixedly connected to a spring 2 57, and one end of the spring 2 57 is fixedly connected to the top of the chassis 1. The supporting force of the two groups of spring 2 57 is greater than the gravity of the material receiving tube 59 and the connecting plate 58. The top of the push block 2 54 is fixedly connected to a ball 2 56, and the ball 1 55 is slidably connected to the inner wall of the linkage tube 51. There are multiple groups of ball bearings 56, and multiple groups of ball bearings 55 abut against each other. When the lifting ring 44 of the clamping member 4 moves up, the push block 2 54 moves up synchronously in the linkage tube 51, and the ball 2 56 at its top rolls upward, and the thrust is transmitted through the multiple groups of ball bearings 55 abutting against each other, forcing the push block 1 53 to overcome the supporting force of the spring 2 57 and slide downward. The movement of the push block 1 53 drives the annular connecting plate 58 and the material receiving tube 59 to move downward as a whole through the through groove 52.

[0036] The above solution is adopted: through the cooperation of the N-shaped structure of the connecting tube 51 and the convex push block, the vertical movement trajectory is ensured to be stable to avoid deviation or jamming. The sliding plug-in design with the discharge port of the vomit basin 3 ensures that the vomit bag falls accurately into the receiving tube 59 to prevent leakage or dislocation. The upward movement of the lifting ring 44 is converted into the synchronous downward movement of the receiving tube 59 through the force transmission of the ball group, without the need for additional operation. This mechanical linkage design simplifies the process and improves nursing efficiency.

[0037] Reference Figure 6The sealing member 6 comprises a fixing plate 61 fixedly connected to the conical surface of the bottom end of the vomiting basin 3. The fixing plate 61 is Z-shaped. The fixing plate 61 is provided with four groups, which are symmetrically distributed at the bottom end of the vomiting basin 3. One end of each fixing plate 61 is fixedly connected to a group of telescopic rods 62. One end of the telescopic rods 62 is fixedly connected to a heating plate 63. There are two groups of heating plates 63. The two groups of telescopic rods 62 on the same side are fixedly connected to a group of heating plates 63. A spring three 64 is sheathed on the outer side of the telescopic rod 62, and the two ends of the spring three 64 are respectively in contact with the heating plate 63 and the fixing plate 61. When current passes through the heating plate 63, heat is generated. The heat is transferred to the vomiting bag in contact with the heating plate 63. When the heating plate 63 heats the vomiting bag to above its melting point or softening point, the plastic film of the vomiting bag will change from a solid state to a viscous flow state, the intermolecular force is weakened, and it becomes sticky and plastic. After the plastic film is heated to the viscous flow state, the two groups of heating plates 63 abut under the action of the spring three 64, thereby sealing the vomiting bag. The two groups of guide plates 65 are in an eight-shaped shape. When the material receiving tube 59 moves downward with the discharge member 5, the connecting plate 58 on its outer side continuously abuts against the inclined surfaces of the two groups of eight-shaped guide plates 65 of the sealing member 6. As the connecting plate 58 moves downward, the restriction on the guide plate 65 is gradually released, so that the spring three 64 gradually recovers its original length, pushing the heating plate 63 along the axis of the telescopic rod 62 to slide horizontally toward the central axis of the vomit basin 3. At this time, the heating plate 63 is powered on and heated to a preset temperature, contacting the plastic film on the neck of the vomit bag and melting it into a viscous flow state. Under the thrust of the spring three 64, continuous pressure is applied to the molten area, prompting the two layers of plastic molecules to penetrate and fuse. After power is turned off and cooled, the molten plastic solidifies to form a sealing weld, completing the sealing.

[0038] The above solution is adopted: through the inclined linkage design of the connecting plate 58 and the guide plate 65, the vertical downward movement of the material receiving tube 59 is automatically converted into the horizontal closing action of the heating plate 63 without manual intervention. After the sealing is completed, when the connecting plate 58 moves upward, the guide plate 65 guides the heating plate 63 to reset, and the spring three 64 re-accumulates force to prepare for the next sealing.

[0039] Reference Figures 7 and 8The discharge member 7 includes a spring four 71 fixedly connected to the outside of the material receiving tube 59. There are four groups of spring four 71, which are symmetrically distributed on both sides of the material receiving tube 59. One end of each two groups of spring four 71 is fixedly connected to a group of activation plates 72. One end of the activation plate 72 is fixedly connected to a limit plate 73. The limit plate 73 is semicircular. The top of the chassis 1 is fixedly connected to a mounting plate 74. The mounting plates 74 are provided with two groups, which are symmetrically distributed on the top of the chassis 1. The top of each group of mounting plates 74 is fixedly connected to a group of pressing blocks 75. The pressing blocks 75 are triangular and are arranged below the activation plate 72. The bottom end of the chassis 1 is fixedly connected to a bottom block 76. A discharge trough 77 is provided on the side end of the bottom block 76, and the bottom end of the discharge trough 77 is an inclined surface. The top of the chassis 1 is provided with a feeding chute 78, which is connected to the discharge chute 77. When the receiving tube 59 moves down to the set position, the bottom end of the activation plate 72 on its outside contacts the inclined surface of the triangular pressure block 75 at the top of the chassis 1. The inclined surface of the pressure block 75 forces the activation plate 72 to overcome the pulling force of the spring four 71 and rotate to both sides, driving the two sets of semicircular limit plates 73 to separate outward synchronously to form a gap. At this time, the sealed vomit bag loses the support of the limit plate 73, and slides along the inner wall of the receiving tube 59 under the action of gravity, and falls vertically through the feeding chute 78 to the discharge chute 77 of the bottom block 76. The inclined surface design at the bottom end of the discharge chute 77 guides the vomit bag to automatically slide out of the equipment along the inclined direction.

[0040] The above solution is adopted: through the downward movement of the material receiving tube 59 and the cooperation with the inclined surface of the pressing block 75, the separation action of the limit plate 73 is automatically triggered without manual operation. The whole process is seamlessly connected with the equipment operation process, which significantly improves the nursing efficiency.

[0041] The working principle of the present invention is as follows: when it is necessary to release the fixing of the vomit bag in the vomit bowl 3 by the clamping member 4, the operator first presses down the U-shaped end of the top plate 410, so that the top plate 410 rotates downward around the rotating axis of the connecting frame 49, and the downward pressing action of the top plate 410 is transmitted to the lifting ring 44 through the connecting frame 49, forcing the lifting ring 44 to overcome the elastic force of the spring 1 45 and move up in the vertical direction. At this time, the four groups of connecting rods 43 fixedly connected to the lifting ring 44 synchronously drive the moving block 42 to slide upward in the moving groove 41 of the support plate 2, thereby causing the top rod 46 fixed to the top of the moving block 42 to move upward accordingly. The upward movement of the top rod 46 will push the fixing ring 47 and the fixing ball 48 on its outer side to move upward as a whole until the fixing ball 48 moves to the top of the vomit bowl 3 and is no longer in contact with the vomit bowl 3. 3, resulting in the clamping force originally formed by the abutment between the fixed ball 48 and the outer side of the vomiting basin 3 being released. The vomiting bag, which has lost the clamping force, slides down along the inner wall of the funnel-shaped vomiting basin 3 under the action of gravity, and finally falls vertically through the discharge port to the inside of the receiving pipe 59 of the discharge member 5, abutting against the top of the limit plate 73, completing the transfer. Thereafter, the lifting ring 44 continues to move upward, driving the push block 2 54 fixedly connected to the lifting ring 44 to move upward synchronously in the linkage tube 51, driving the ball 2 56 at its top to roll upward. The upward movement of the ball 2 56 transmits the thrust through multiple groups of mutually abutting ball 1 55, forcing the push block 1 53 to move toward the chassis 1 in the linkage tube 51 and overcome the supporting force of the spring 2 57, so that the spring 2 57 at its bottom gradually compresses the stored energy, and the push block 1 53 The downward sliding of the connecting plate 58 drives the outer connected annular connecting plate 58 to move downward as a whole through the through groove 52, thereby causing the material receiving tube 59 fixed to the connecting plate 58 to slowly withdraw from the discharge port of the vomiting basin 3 and move downward. At this time, the vomiting bag inside the material receiving tube 59 moves downward with it. During the downward movement, the connecting plate 58 fixed on the outer side of the material receiving tube 59 moves downward synchronously and continuously abuts against the inclined surfaces of the two groups of eight-shaped guide plates 65 in the sealing member 6. As the connecting plate 58 continues to be pressed downward and under the thrust of the spring three 64 to restore its original length, the heating plate 63 is guided by the inclined surface and slides horizontally toward the central axis of the vomiting basin 3. At the same time, the heating plate 63 is energized and started by the external circuit, and quickly heats up to the preset temperature. When the connecting plate 58 moves down to completely separate from the two groups of eight-shaped guide plates 65 When the sealing is completed, the vomit bag is separated from the two sets of heating plates 63 by the gravity of the vomit bag. The symmetrically distributed activation plates 72 on the outside of the material receiving tube 59 gradually approach the triangular pressing block 75 installed on the top of the chassis 1. As the material receiving tube 59 moves downward, the bottom end of the activation plate 72 first contacts the pressing block 75 and is forced to rotate to both sides under the guidance of the inclined surface.During this action, the activation plate 72 overcomes the pulling force of the spring four 71 and expands outward, driving the semicircular limit plates 73 at its end to separate to both sides synchronously, so that a gap is formed between the two sets of limit plates 73, thereby releasing the limit constraint on the bottom of the sealed vomit bag. The vomit bag has lost its support due to the opening of the limit plates 73, and slides along the inner wall of the receiving tube 59 under the action of gravity, and falls vertically through the drop chute 78 of the chassis 1 to the discharge chute 77 of the bottom block 76. Since the bottom end of the discharge chute 77 is designed with an inclined surface, the vomit bag automatically slides out of the equipment in the inclined direction after contacting the inclined surface, completing the final discharge. When the old vomit bag is discharged, a new vomit bag is put on the vomit basin 3, and then the external force applied to the top plate 410 is cancelled, so that the elastic force of the spring one 45 pulls the lifting ring 44 along the vertical direction. The lifting ring 44 moves downward in the direction, driving the four groups of connecting rods 43 to retract synchronously, and the moving block 42 slides downward in the moving groove 41 of the support plate 2, so that the top rod 46 pulls the fixing ring 47 and the fixing ball 48 to return to the initial position, and the fixing ball 48 abuts the outer side of the vomit basin 3 again, and restores the clamping and fixing of the subsequent vomit bag. When the lifting ring 44 moves downward, the pushing block 2 54 moves downward in the connecting tube 51, and the ball 2 56 breaks away from the squeezing of the ball 1 55. The spring 2 57 releases the stored elastic force, pushing the pushing block 1 53 to slide upward along the connecting tube 51, driving the annular connecting plate 58 and the material receiving tube 59 to move upward, so that the material receiving tube 59 is reinserted into the discharge port of the vomit basin 3, and the receiving preparation state is restored. As the connecting plate 58 moves upward, it abuts against the inclined surface of the guide plate 65 again, and is fixed between the two groups of figure eight Under the restriction of the guide plate 65, the connecting plate 58 pushes the heating plate 63 to reset, and the spring three 64 is forced to shrink in preparation for the next sealing. When the material receiving tube 59 moves up, the pressing block 75 breaks away from the contact with the activation plate 72, and the activation plate 72 is reset inwardly with the elastic tension of the spring four 71, driving the limit plate 73 to close to form a complete annular support surface, and the device as a whole returns to the initial working state, and the vomit bag fixing, transfer, sealing and discharge processes can be performed again; the fixed balls 48 in the clamping member 4 abut against the outer side of the vomit basin 3 at multiple points to form a uniform annular clamping force, ensuring that the vomit bag is firmly fixed to avoid falling off due to patient movement or equipment shaking. Its lever-type pressing top plate 410 design can release the clamping by one hand, combined with the spring one 45 The elastic reset function realizes the quick switching of one-button release or automatic reset, greatly improving the nursing efficiency. The fixed ball 48 adopts a rotating connection, which can adaptively adjust the contact angle to avoid damage to the bag body caused by excessive local pressure, while reducing interference with the patient's movements. The sliding fit between the moving block 42 and the moving groove 41 and the symmetrical distribution of the spring 45 ensure the vertical and precise clamping action, without jamming during long-term use, and taking into account durability and safety. Through the force transmission of the ball group in the connecting tube 51 in the discharge part 5, the upward movement of the lifting ring 44 is accurately converted into the downward movement of the receiving tube 59, realizing the fully automatic connection from fixation to transfer of the vomit bag without manual intervention. The sliding plug-in design of the receiving tube 59 and the discharge port of the vomit basin 3 ensures that the vomit bag falls accurately into it.To avoid leakage or dislocation, the elastic supporting force of spring 2 57 is greater than the dead weight of the material receiving tube 59, which not only ensures that the force is controllable when moving downward, but also can rebound quickly when resetting to restore the receiving preparation state. The modular design enables it to work in coordination with the seal 6 and the discharge member 7 to achieve seamless connection of receiving, sealing and discharging, significantly improving the continuity of the nursing process. The heating plate 63 in the seal 6 cooperates with the continuous pressure of spring 3 64 to make the two layers of molten plastic fully penetrate and fuse to form a seamless seal, which completely prevents leakage or odor diffusion. The eight-shaped guide plate 65 is linked with the inclined surface of the connecting plate 58 to automatically convert the downward movement of the material receiving tube 59 into the closing action of the heating plate 63. The entire operation does not require manual triggering, which is safe and efficient. Hot melt sealing does not require adhesives and is environmentally friendly and hygienic. The slanted surface of the pressure block 75 in the discharge unit 7 triggers the separation of the limit plate 73, allowing the vomit bag to be discharged completely by gravity. This zero-contact operation significantly reduces the risk of contaminant exposure. The inclined guide design of the discharge chute 77 ensures that the sealed bag slides out smoothly, avoiding jamming or residue. The symmetrical distribution of the springs 71 allows the activation plate 72 and the limit plate 73 to close and reset quickly and accurately, restoring the complete support surface to receive the next vomit bag. The lightweight design of the triangular pressure block 75 and the semicircular limit plate 73 achieves high-efficiency force transmission within a limited space and is highly durable. Their movement is strictly synchronized with the lifting and lowering of the receiving pipe 59, ensuring the coordinated operation of all aspects of the equipment and the stability and reliability of the continuous nursing process.

[0042] The above is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A vomiting care device for lung cancer patients, comprising: A chassis (1), characterized in that a support plate (2) is fixedly connected to the top of the chassis (1), a vomiting basin (3) is fixedly connected to the top of the support plate (2), a clamping member (4) for fixing a vomiting bag in the vomiting basin (3) is provided on the chassis (1), a discharge member (5) for receiving the vomiting bag is provided on the chassis (1), a sealing member (6) for sealing the vomiting bag is provided on the vomiting basin (3), and a discharge member (7) for discharging the vomiting bag is provided on the chassis (1); The clamping member (4) includes a moving groove (41) extending through the side end of the support plate (2), a moving block (42) is slidably connected in the moving groove (41), a connecting rod (43) is fixedly connected to one side of the bottom end of the moving block (42), a lifting ring (44) is fixedly connected to one end of the connecting rod (43), a spring (45) is fixedly connected to the other side of the bottom end of the moving block (42), one end of the spring (45) is fixedly connected to the top end of the chassis (1), a top rod (46) is fixedly connected to the top end of the top rod (46), a fixed ring (47) is fixedly connected to the outside of the fixed ring (47), a fixed ball (48) is rotatably connected to the outside of the vomiting basin (3), a connecting frame (49) is fixedly connected to the chassis (1), and a top plate (410) is rotatably connected to the connecting frame (49); The top plate (410) is pressed downward to cause one end of the top plate to tilt upward and lift the lifting ring (44), and the connecting rod (43) on the lifting ring (44) drives the moving block (42) to move upward in the moving groove (41), so that the top rod (46) pushes the fixed ring (47) to move upward. At this time, the spring (45) stretches, and the fixed ball (48) moves upward along the outer wall of the vomiting basin (3) until the fixed ball (48) moves to no longer abut the vomiting basin (3). At this time, the fixed vomiting bag is released from the restriction and falls under the action of gravity.

2. The vomiting nursing device for lung cancer patients according to claim 1, characterized in that: The discharge member (5) comprises a linkage tube (51) fixedly connected to the top of the chassis (1), a through groove (52) is provided on the outer side of the linkage tube (51), a push block (53) is slidably connected in the linkage tube (51), one end of the push block (53) passes through the through groove (52) and is fixedly connected to a connecting plate (58), one end of the connecting plate (58) is fixedly connected to a material receiving tube (59), the material receiving tube (59) is slidably plugged into the discharge port of the vomiting basin (3), a push block (54) is slidably connected in the linkage tube (51), one end of the push block (54) passes through the through groove (52) and is fixedly connected to a lifting ring (44).

3. The vomiting nursing device for lung cancer patients according to claim 2, characterized in that: The top end of the push block 1 (53) is in contact with a ball 1 (55), and the ball 1 (55) is slidably connected to the inner wall of the linkage tube (51). The bottom end of the push block 1 (53) is fixedly connected to a spring 2 (57), and one end of the spring 2 (57) is fixedly connected to the top end of the chassis (1). The top end of the push block 2 (54) is fixedly connected to a ball 2 (56), and the ball 1 (55) is slidably connected to the inner wall of the linkage tube (51).

4. The vomiting nursing device for lung cancer patients according to claim 3, characterized in that: The sealing member (6) comprises a fixing plate (61) fixedly connected to the bottom end of the vomiting basin (3); one end of the fixing plate (61) is fixedly connected to a telescopic rod (62); one end of the telescopic rod (62) is fixedly connected to a heating plate (63); a spring (64) is sleeved on the outer side of the telescopic rod (62), and the two ends of the spring (64) are respectively in contact with the heating plate (63) and the fixing plate (61).

5. The vomiting nursing device for lung cancer patients according to claim 4, characterized in that: The bottom end of the heating plate (63) is fixedly connected to a guide plate (65), and the guide plate (65) abuts against the connecting plate (58).

6. The vomiting nursing device for lung cancer patients according to claim 5, characterized in that: The discharge member (7) includes a spring four (71) fixedly connected to the outside of the material receiving pipe (59), one end of the spring four (71) is fixedly connected to an activation plate (72), and one end of the activation plate (72) is fixedly connected to a limit plate (73).

7. The vomiting nursing device for lung cancer patients according to claim 6, characterized in that: The top of the chassis (1) is fixedly connected to a mounting plate (74), the top of the mounting plate (74) is fixedly connected to a pressing block (75), and the pressing block (75) is arranged below the activation plate (72).

8. The vomiting nursing device for lung cancer patients according to claim 7, characterized in that: The bottom end of the chassis (1) is fixedly connected to a bottom block (76), a side end of the bottom block (76) is provided with a discharge trough (77), and the top end of the chassis (1) is provided with a blanking trough (78), and the blanking trough (78) is communicated with the discharge trough (77).

Citation Information

Patent Citations

  • Nursing device for vomiting of lung cancer patient

    CN220293853U