A vomiting processor for nuclear medicine
By designing a vomit processor for nuclear medicine, using lead material and a ring-shaped plastic roll, the automatic closed collection of vomit was achieved, solving the problem of radiation pollution caused by vomit and improving safety and convenience.
Patent Information
- Application Number
- CN201910101387.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-01-31
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2039-01-31
AI Technical Summary
Existing technologies lack effective vomit collection devices, resulting in radioactive vomit causing radiation pollution on the ground and failing to meet the safety requirements for radioactive waste disposal.
A vomit processor for nuclear medicine was designed, comprising a support, a vomit basin, a vomit storage box, and a locking belt mechanism. It is made of lead material and a ring-shaped plastic roll. It achieves automatic sealing and collection of vomit through a heating plate and a blade plate, and is easy to move with pulleys.
It enables automated closed-loop collection of vomit, reduces radioactive contamination, improves the safety and ease of operation for medical staff, and meets the requirements for radioactive waste disposal.
Smart Images

Figure CN111494216B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of nuclear medicine, and in particular relates to a vomiting processor for nuclear medicine. Background Art
[0002] Iodine-131 is an effective radionuclide for the treatment of thyroid diseases. After oral administration, it can be absorbed by the thyroid tissue in large quantities. When it decays, it releases alpha rays, beta rays and gamma rays. The effective range of beta rays in biological tissues is 0.5-2 mm. When treating hyperthyroidism, it can selectively destroy the thyroid acinar epithelium without affecting adjacent tissues. The thyroid tissue can be subjected to long-term concentrated irradiation, and its glands are gradually necrotic after being destroyed, thereby reducing the secretory function of the thyroid gland, allowing hyperthyroidism to be cured and achieving a purpose similar to subtotal thyroidectomy. In the treatment of differentiated thyroid cancer, whether it is to remove residual thyroid tissue or to remove thyroid cancer lesions, large doses of iodine-131 are often required, and the usual starting dose for thyroid clearance is 100 mCurry. After taking a large dose of iodine-131 orally, a small number of patients will experience gastrointestinal discomfort, and a small number of patients will vomit.
[0003] Since 131 iodine is a radioactive nuclide, according to the requirements of GBZ133-2002 "Protection and Management of Medical Radioactive Waste", it is necessary to provide urine, feces and vomitus collectors with radiation protection for inpatients taking radioactive drugs; after the waste in the collector decays during storage, it can be treated as unmanaged waste with the approval of the review and management department. However, there is no emergency treatment equipment for vomiting. Once vomiting is on the ground, it can only be handled by covering it with lead bricks. Summary of the invention
[0004] The purpose of the present invention is to provide a vomiting processor for nuclear medicine, which is used for patients who have vomiting reactions after taking 131 iodine, and can prevent patients from vomiting on the floor of the ward and other areas, causing radioactive radiation contamination of the ward.
[0005] To achieve the above object, the technical solution of the present invention is: a vomiting processor for nuclear medicine, comprising a bracket, a vomiting basin that passes through from top to bottom, a vomit storage box, a locking belt mechanism, a base,
[0006] Pulleys are arranged at the four corners of the bottom surface of the base.
[0007] The vomit storage box is fixedly connected to the upper part of the base. The vomit storage box is a step-shaped box body, which is larger at the bottom and narrower at the top, so that the lower part of the box body can enter the lower part of the bed body. The upper part of the inner wall of the front side of the vomit storage box is fixedly connected with a first inclined surface;
[0008] The vomiting basin is composed of an upper part and a lower part, which are connected to form a basin body with a cavity in the basin wall; the ends of the outer sides of the upper and lower parts do not touch each other, forming a plastic cloth outlet arranged along the upper part of the outer side of the basin body;
[0009] The locking and breaking belt mechanism includes a motor, two electric heating plates, a knife plate, a feeding block, and a cutting disc fixed to the top of the left and right sides of the vomit storage box through a rotating shaft. The two electric heating plates are adjacently installed between the two cutting discs. A knife plate is fixedly connected to any one of the electric heating plates, and the knife plate is arranged on the adjacent surface of the electric heating plate and the other electric heating plate. The feeding block is fixedly arranged along the circumference of the cutting disc. The front ends of the electric heating plate, the knife plate, and the feeding block are flush with the circumference of the cutting disc and cooperate with the first inclined surface. The motor is connected to the rotating shaft of the cutting disc on either side.
[0010] A movable cover is hinged on the inner wall of the front side of the vomit storage box, and the inner wall of the rear side of the box is fixedly connected to the second inclined surface and the third inclined surface; the first inclined surface, the second inclined surface, the movable cover and the third inclined surface are staggered from top to bottom in the box, and a first drop opening is formed between the first inclined surface and the rear side of the box, and a second drop opening is formed between the second inclined surface and the front side of the box. The end of the third inclined surface is connected to the bottom surface of the box. Tension springs are arranged on both sides of the movable end of the movable cover, and when the movable cover is subjected to weight, an opening for heavy objects to fall can be formed.
[0011] The emesis bowl may be kidney-shaped, circular, or oval.
[0012] The first inclined surface is provided with a rubber micro-convex belt which is consistent with the axial direction of the electric heating plate.
[0013] It also includes an annular plastic roll which is arranged in the cavity of the vomiting basin wall. One end of the plastic roll extends out from the plastic cloth outlet of the vomiting basin, covers the inner wall of the vomiting basin, extends downward and enters the locking belt mechanism.
[0014] The annular plastic roll is symmetrically provided with pressing edges, which are consistent in width with the feeding block. The feeding block and the pressing edges act to pull the plastic roll cloth to unfold.
[0015] The length of the feeding block from the front end point of the cutting disc to the first heater in the rotation direction is equal to the distance from the upper end of the vomiting basin to the first inclined surface.
[0016] The surface bodies constituting the inner side surfaces of the upper and lower parts of the vomiting basin are connected into one piece by buckles.
[0017] The vomitus storage box and the second inclined surface are made of lead.
[0018] The vomitus storage box has slideways at the bottom of both side walls of the upper box body, and an opening is provided on the front side of the upper box body for inserting a lead plate, which is used to separate the upper and lower box bodies of the stepped box body.
[0019] The advantages of the present invention are: 1. It is easy to move and can be moved to the patient's bedside at any time; 2. The vomitus basin is arranged to facilitate vomiting of the patient; 3. An annular plastic roll is used to cover the inner surface of the kidney-shaped vomitus basin, and vomitus will not remain on the device. At the same time, the annular plastic roll can use a locking belt mechanism to form an upper and lower closed plastic bag to seal and collect vomitus without manual cleaning; 4. The vomitus storage box is made of lead and can be used as a decay space for iodine 131 to protect medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the present invention.
[0021] Figure 2 It is a schematic diagram of the structure of the vomitus storage box of the present invention.
[0022] Figure 3 This is a cross-sectional view of the edge of a kidney-shaped vomiting bowl.
[0023] Figure 4 It is a schematic diagram of the cooperation between the locking and breaking belt mechanism structure and the first inclined plate.
[0024] Figure 5 Schematic diagram of an annular plastic roll. DETAILED DESCRIPTION
[0025] like Figure 1-5 As shown, a vomiting treatment device for nuclear medicine includes a bracket 1, a vomiting basin 2 that passes through from top to bottom, a lead vomit storage box 3, a locking belt mechanism 4, a base 5,
[0026] Pulleys 51 are provided at the four corners of the bottom surface of the base 5.
[0027] The vomit storage box 3 is fixedly connected to the upper part of the base 5. The vomit storage box 3 is a step-shaped box, which is larger at the bottom and narrower at the top, so that the lower part of the box can enter the lower part of the bed, so that the vomit basin can be close to the patient, which is convenient for the patient to use at any time. The upper part of the inner wall of the front side of the vomit storage box 3 is fixedly connected with a first inclined surface 31, and a rubber micro-convex belt 38 consistent with the axial direction of the electric heating plate is provided on the first inclined surface 31, which can assist the electric heater and the knife plate to work. A movable cover 32 is hinged on the inner wall of the front side of the vomit storage box 3, and the rear side of the box The inner wall of the surface is fixedly connected to the second inclined surface 33 and the third inclined surface 34; the first inclined surface 31, the second inclined surface 33, the movable cover 32, and the third inclined surface 34 are staggered from top to bottom in the box body, a first drop opening 35 is formed between the first inclined surface 31 and the rear side surface of the box body, a second drop opening 36 is formed between the second inclined surface 33 and the front side surface of the box body, and the end of the third inclined surface 34 is connected to the bottom surface of the box body. Tension springs 37 are arranged on both sides of the movable end of the movable cover 32. When the movable cover 32 is subjected to weight, an opening for heavy objects to fall can be formed.
[0028] The vomiting basin 2 is kidney-shaped and can fit the patient's neck to facilitate vomiting. It is composed of an upper part 21 and a lower part 22. The upper and lower parts are connected to form a basin body with a cavity in the basin wall. A plastic cloth outlet 23 is arranged along the upper part of the outer side surface of the basin body. The lower end of the surface body constituting the inner side surface of the upper part 21 of the vomiting basin is provided with a connecting piece with a claw. The lower part 22 of the vomiting basin is provided with a groove that cooperates with the connecting piece. A hole is provided on the groove wall corresponding to the claw. The claw and the hole form a locking pair to form a snap connection. The snap connection of the vomiting basin of the present invention can use any form of snap connection in the prior art. The upper and lower parts of the surface body constituting the outer side surface of the basin body do not contact, and the gap between the two forms the plastic cloth outlet 23.
[0029] The locking belt mechanism 4 includes a motor 41, two electric heating plates 42, a knife plate 43, a feed block 44, and a cutting disc 45 fixed to the top of the left and right sides of the vomit storage box 3 through a rotating shaft. The two electric heating plates 42 are adjacently installed between the two cutting discs, and a knife plate 43 is fixedly connected to any electric heating plate. The knife plate 43 is set on the adjacent surface of the electric heating plate and the other electric heating plate. The feed block 44 is fixedly set along the circumference of the cutting disc. The front ends of the electric heating plate 42, the knife plate 43, and the feed block 44 are flush with the circumference of the cutting disc and cooperate with the first inclined surface 31. The motor 41 is connected to the rotating shaft of the cutting disc on either side. The power supply of the electric heating plate can be a collector ring, or the rotating shaft of the cutting disc can be set as a hollow shaft to prevent winding.
[0030] The length of the cutting disc 45 from the front end point to the feeding block 44 of the first heater in the rotation direction is equal to the distance from the upper end of the vomiting basin to the first inclined surface, so that all the plastic sheets after the patient vomits can be sealed to ensure no pollution.
[0031] It also includes an annular plastic roll, which is arranged in the cavity of the kidney-shaped vomiting basin, and one end of the plastic roll extends out from the plastic cloth outlet of the kidney-shaped vomiting basin, covers the inner wall of the vomiting basin and extends downward into the lock-breaking belt mechanism. Preferably, a pressing edge 7 is symmetrically arranged on the annular plastic roll, and the pressing edge 7 is consistent with the width of the feeding block. The feeding block and the pressing edge 7 act to pull the plastic roll cloth to unfold. The pressing edge 7 cooperates with the feeding block to prevent the problem of the front side and the rear side of the plastic roll cloth being out of sync when being pulled down.
[0032] The vomitus storage box 3 has slideways at the bottom of both side walls of the upper box body, and an opening is provided on the front side of the upper box body for inserting a lead plate 6. The lead plate 6 is used to separate the upper and lower boxes of the stepped box body. After the lower box body is separated from the upper box body by the lead plate, it can be used for the decay of radioactive vomitus. Medical staff can handle the vomitus after it decays, which is highly safe.
[0033] When used for the first time, one end of the plastic roll in the vomit basin is pulled out to cover the inner wall of the vomit basin, and is pulled down to the position of the locking belt mechanism. The motor of the locking belt mechanism is provided with a control circuit, and the patient can control the locking belt mechanism to operate through the control circuit. After the patient has finished vomiting, the locking belt mechanism is controlled to operate, and the feeding block of the locking belt mechanism pulls the annular plastic cloth after vomiting to move downward. Since the length of the front feeding block is exactly the length from the vomit basin to the first inclined plane, the plastic bag contaminated with the patient's vomit can be pulled down completely and sealed by the heater. After sealing, the knife plate cuts off the sealed vomit bag, and it is sealed immediately after cutting to facilitate the collection of vomit for the next use. After cutting, the vomit bag formed by the sealing falls along the inclined plate. When the vomit bag reaches the movable cover, the movable cover is pressed down and falls into the box. When the patient does not use the device of the present invention, the lead plate 6 is inserted to seal the lower space, so that the vomit is sealed and decayed therein, thereby reducing the harm of vomit to medical staff and patients.
Claims
1. A vomiting processor for nuclear medicine, characterized in that: It includes a bracket, a vomiting basin that passes through from top to bottom, a vomit storage box, a locking belt mechanism, a base, Pulleys are arranged at the four corners of the bottom surface of the base. The vomit storage box is fixedly connected to the upper part of the base. The vomit storage box is a step-shaped box body, which is larger at the bottom and narrower at the top, so that the lower part of the box body enters the lower part of the bed body. The upper part of the inner wall of the front side of the vomit storage box is fixedly connected with a first inclined surface; The vomiting basin is composed of an upper part and a lower part, which are connected to form a basin body with a cavity in the basin wall; the ends of the outer side surfaces of the upper and lower parts do not touch each other, forming a plastic cloth outlet arranged along the upper part of the outer side surface of the basin body; a movable cover is hinged on the inner wall of the front side surface of the vomiting storage box, and the inner wall of the rear side surface of the box body is fixedly connected to the second inclined surface and the third inclined surface; the first inclined surface, the second inclined surface, the movable cover, and the third inclined surface are staggered from top to bottom in the box body, a first drop opening is formed between the first inclined surface and the rear side surface of the box body, a second drop opening is formed between the second inclined surface and the front side surface of the box body, and the end of the third inclined surface is connected to the bottom surface of the box body, and tension springs are arranged on both sides of the movable end of the movable cover, and when the movable cover is subjected to weight, an opening for heavy objects to fall is formed; The locking and breaking belt mechanism includes a motor, two electric heating plates, a knife plate, a feeding block, and a cutting disc fixed to the top of the left and right sides of the vomit storage box through a rotating shaft, the two electric heating plates are adjacently installed between the two cutting discs, any one of the electric heating plates is fixedly connected with a knife plate, the knife plate is arranged on the adjacent surface of the electric heating plate and the other electric heating plate, the feeding block is fixedly arranged along the circumference of the cutting disc, the front end of the electric heating plate, the knife plate, and the feeding block are flush with the circumference of the cutting disc and cooperate with the first inclined surface, and the motor is connected to the rotating shaft of the cutting disc on either side; It also includes an annular plastic roll, which is arranged in the cavity of the vomiting basin wall. One end of the plastic roll extends out from the plastic cloth outlet of the vomiting basin, covers the inner wall of the vomiting basin and extends downward into the locking belt mechanism; the annular plastic roll is symmetrically provided with pressing edges, and the pressing edges are consistent with the width of the feeding block. The feeding block and the pressing edges act to pull the plastic roll cloth to unfold.
2. The vomiting processor for nuclear medicine according to claim 1, characterized in that: The vomiting bowl is any one of kidney-shaped, round and oval.
3. The vomiting processor for nuclear medicine according to claim 1, characterized in that: The first inclined surface is provided with a rubber micro-convex belt which is consistent with the axial direction of the electric heating plate.
4. The vomiting processor for nuclear medicine according to claim 1, characterized in that: The length of the feeding block from the front end point of the cutting disc to the first heater in the rotation direction is equal to the distance from the upper end of the vomiting basin to the first inclined surface.
5. The vomiting treatment device for nuclear medicine according to claim 1, characterized in that: The surface bodies constituting the inner side surfaces of the upper and lower parts of the vomiting basin are connected into one piece by buckles.
6. The vomiting treatment device for nuclear medicine according to claim 1, characterized in that: The vomitus storage box and the second inclined surface are made of lead.
7. The vomiting processor for nuclear medicine according to claim 1, characterized in that: The vomitus storage box has slideways at the bottom of both side walls of the upper box body, and an opening is provided on the front side of the upper box body for inserting a lead plate, which is used to separate the upper and lower box bodies of the stepped box body.
Citation Information
Patent Citations
Vomit processor for nuclear medicine department
CN209770911U