Hemoptysis and haematemesis collector
By designing a rotating connection structure and a transparent scale for the hemoptysis and hematemesis collector, the problem of difficulty in sequential collection and comparison in existing technologies has been solved. This enables sequential collection and quantitative analysis at specific time points, helping medical staff to better understand the patient's condition.
Patent Information
- Application Number
- CN202422533054.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-21
AI Technical Summary
In existing technologies, the methods for collecting blood during coughing or vomiting are difficult to perform sequentially based on time points and are not easy to compare, which makes it impossible for medical staff to fully understand the patient's condition.
A hemoptysis and hematemesis collector was designed, including a base and at least two collection trays. The collection trays can be stacked and detachably connected through a rotating hole and an elastic positioning device. Combined with transparent material and a scale, it is convenient to collect hemoptysis or hematemesis in sequence and to make preliminary comparisons.
It enables the sequential collection of cough or vomit blood samples based on time points, facilitating medical staff to understand the patient's condition, preventing odor emissions and environmental pollution, and supporting rapid quantitative analysis.
Smart Images

Figure CN223504553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a hemoptysis and hematemesis collector. Background Technology
[0002] Clinically, when patients cough up or vomit blood due to their condition, they often use plastic bags, disposable bowls, trash cans, or paper towels to collect the blood. When informing medical staff, they often only provide verbal or photographic descriptions, failing to accurately reflect the amount and nature of the blood, thus preventing medical staff from fully understanding the patient's true condition. Sometimes, medical staff will instruct patients to use medical containers to collect the blood when coughing up or vomiting. While this allows for sample collection, the uncertainty surrounding the onset of hemoptysis or vomiting makes it difficult to collect samples sequentially based on the time of coughing or vomiting, and comparisons are not easily made, resulting in generally poor collection effectiveness. Utility Model Content
[0003] The purpose of this invention is to provide a hemoptysis and hematemesis collector that addresses the current state of the technology. This collector can collect hemoptysis or hematemesis sequentially based on the time points of the patient's cough or vomiting and perform preliminary comparisons, which helps medical staff to better understand the patient's condition.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A hemoptysis / vomiting blood collector, comprising a base and at least two collection trays;
[0006] The top surface of the base is provided with a first rotating hole, and the first rotating hole is a circular hole;
[0007] The collection tray is a disc-shaped container with an opening on the top surface, and a rotating block is provided on its outer side wall. The bottom surface of the rotating block is provided with a rotating column, and the rotating column is adapted to the first rotating hole. The top surface of the rotating block is provided with a second rotating hole adapted to the rotating column.
[0008] The collection trays are stacked sequentially on the top surface of the base, and the rotating column on the rotating block of the bottommost collection tray is inserted into the first rotating hole, while the rotating columns on the other collection trays are inserted into the second rotating holes on the corresponding rotating blocks of the collection trays below them.
[0009] At least one elastic positioning device is embedded in the inner wall of both the first and second rotating holes. When the rotating column is inserted into the first or second rotating hole, the elastic positioning device abuts against the rotating column.
[0010] Furthermore, the collection tray has an end cap in its opening, and the rear side of the end cap is rotatably connected to the collection tray.
[0011] Furthermore, the front side of the end cap is provided with a protrusion, and the side wall of the collection tray is provided with a groove corresponding to the position of the protrusion on the end cap.
[0012] Furthermore, the inner wall of the collection tray is provided with a support platform below the end cap, the end cap rests on the support platform, and a sealing strip is provided on the support platform.
[0013] Furthermore, gripping holes are provided on both the left and right side walls of the base.
[0014] Furthermore, the base is a rectangular plate structure.
[0015] Furthermore, a scale is provided on the outer wall of the collection tray, and it is made of transparent material.
[0016] Furthermore, when the central axes of each of the collection trays coincide, the scales on the outer walls of each of the collection trays are aligned.
[0017] Furthermore, the elastic positioning device is a spring positioning bead.
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. This utility model provides a hemoptysis and hematemesis collector, which has at least two collection trays stacked on the base and detachably rotatably connected to each other. According to the above design, the collector can collect hemoptysis or hematemesis sequentially based on the time points of the patient's cough or vomiting, and make preliminary comparisons, which helps medical staff to better understand the patient's condition.
[0020] 2. This utility model provides a hemoptysis and hematemesis collector, which adds an end cap to the opening of the collection tray. According to the above design, the collector can prevent odors from emanating from the collection tray or external environmental pollution from contaminating the inside of the collection tray. Attached Figure Description
[0021] Figure 1 This is a perspective view of a hemoptysis and hematemesis collector according to the present invention;
[0022] Figure 2 This is a perspective view of the collection tray in a hemoptysis and hematemesis collector according to the present invention;
[0023] Figure 3 This is a side view of the collection tray in a hemoptysis and hematemesis collector according to the present invention;
[0024] Figure 4 This is a side view of the base in a hemoptysis and hematemesis collector according to the present invention;
[0025] Figure 5 This is a perspective view of a hemoptysis and hematemesis collector according to the present invention (the top collection plate is rotated 180°).
[0026] Labeling instructions: 1. Base, 1-1. Grip hole, 1-2. First rotating hole, 2. Collection tray, 2-1. Groove, 2-2. Support, 2-3. Scale, 3. End cap, 3-1. Protrusion, 4. Rotating block, 4-1. Second rotating hole, 4-2. Rotating column, 5. Elastic positioning device. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings.
[0028] Please see Figures 1-4 As shown, a hemoptysis / vomiting blood collector includes a base 1 and at least two collection trays 2, the number of which is selected according to the patient's condition. In this embodiment, for example, the number of collection trays 2 is 3.
[0029] The base 1 is a rectangular plate structure. The top surface of the base 1 is provided with a first rotating hole 1-2, and the first rotating hole 1-2 is a round hole.
[0030] The collecting tray 2 is a disc-shaped container with an opening on the top surface, and a rotating block 4 is provided on its outer side wall. The bottom surface of the rotating block 4 is provided with a rotating column 4-2, and the rotating column 4-2 is adapted to the first rotating hole 1-2. The top surface of the rotating block 4 is provided with a second rotating hole 4-1 adapted to the rotating column 4-2.
[0031] Specifically, the collection trays 2 are stacked sequentially on the top surface of the base 1, with the rotating column 4-2 on the rotating block 4 of the bottommost collection tray 2 inserted into the first rotating hole 1-2, and the rotating columns 4-2 on the other collection trays 2 inserted into the second rotating holes 4-1 on the corresponding rotating blocks 4 on their respective collection trays 2, thus assembling the collector. In the initial state, the central axes of all collection trays 2 coincide.
[0032] More specifically, at least one elastic positioning device 5 is embedded in the inner sidewall of both the first rotating hole 1-2 and the second rotating hole 4-1, wherein: on the base 1, the elastic positioning device 5 is installed through the sidewall of the base 1 to the first rotating hole 1-2; on the rotating block 4, the elastic positioning device 5 is installed through the sidewall of the rotating block 4 to the second rotating hole 4-1. When the rotating column 4-2 is inserted into the first rotating hole 1-2 or the second rotating hole 4-1, the elastic positioning device 5 abuts against the rotating column 4-2 to limit the rotation column 4-2 in the first rotating hole 1-2 or the second rotating hole 4-1. In this embodiment, exemplarily, the elastic positioning device 5 is a spring positioning bead.
[0033] According to the above design, the collector can collect blood sequentially (from top to bottom) based on the time points of the patient's coughing or vomiting, and perform preliminary comparisons, which helps medical staff better understand the patient's condition. Figure 5When the top collection tray 2 has finished collecting and the next collection is needed, simply rotate the top collection tray 2 180°. Furthermore, the collector can also disassemble each collection tray 2 for inspection or cleaning.
[0034] It should be noted that, in order to prevent the collector from tipping over during use, the base 1 should have sufficient weight.
[0035] Please see Figures 1-2 As shown, in another embodiment, the collection tray 2 has an end cap 3 in the opening. The rear side of the end cap 3 is rotatably connected to the collection tray 2. The end cap 3 can seal the collection tray 2, thereby preventing odors from emanating from the collection tray 2 or external environmental pollution from contaminating the inside of the collection tray 2.
[0036] In the above technical solution, in order to facilitate opening the end cover 3, a protrusion 3-1 is provided on the front side of the end cover 3, and a groove 2-1 is provided on the side wall of the collection tray 2 at the position corresponding to the protrusion 3-1 on the end cover 3.
[0037] In the above technical solution, in order to better seal the collection tray 2, the inner side wall of the collection tray 2 is provided with a support platform 2-2 below the end cover 3, the end cover 3 is placed on the support platform 2-2, and a sealing strip is provided on the support platform 2-2.
[0038] Please see Figure 1 As shown in Figure 4, in another embodiment, gripping holes 1-1 are provided on both the left and right side walls of the base 1 to facilitate lifting the base 1.
[0039] Please see Figures 1-3 As shown, in another embodiment, the outer wall of the collection tray 2 is provided with a scale 2-3, which is made of transparent material, so that the amount of coughed blood or vomited blood of the patient can be read quickly.
[0040] In the above technical solution, in order to accurately compare the amount of coughing up blood or vomiting blood of patients at different time points, when the central axes of each collection tray 2 coincide, the scales 2-3 set on the outer side walls of each collection tray 2 are aligned.
[0041] Of course, the above are only preferred embodiments of this utility model and are not intended to limit the scope of application of this utility model. Therefore, any equivalent changes made to the principle of this utility model should be included within the protection scope of this utility model.
Claims
1. A hemoptysis / vomiting blood collector, characterized in that: Includes a base and at least two collection trays; The top surface of the base is provided with a first rotating hole, and the first rotating hole is a circular hole; The collection tray is a disc-shaped container with an opening on the top surface, and a rotating block is provided on its outer side wall. The bottom surface of the rotating block is provided with a rotating column, and the rotating column is adapted to the first rotating hole. The top surface of the rotating block is provided with a second rotating hole adapted to the rotating column. The collection trays are stacked sequentially on the top surface of the base, and the rotating column on the rotating block of the bottommost collection tray is inserted into the first rotating hole, while the rotating columns on the other collection trays are inserted into the second rotating holes on the corresponding rotating blocks of the collection trays below them. At least one elastic positioning device is embedded in the inner wall of both the first and second rotating holes. When the rotating column is inserted into the first or second rotating hole, the elastic positioning device abuts against the rotating column.
2. The hemoptysis and hematemesis collector according to claim 1, characterized in that: The collection tray has an end cap in its opening, and the rear side of the end cap is rotatably connected to the collection tray.
3. A hemoptysis and hematemesis collector according to claim 2, characterized in that: The front side of the end cap is provided with a protrusion, and the side wall of the collection tray is provided with a groove corresponding to the position of the protrusion on the end cap.
4. A hemoptysis and hematemesis collector according to claim 2, characterized in that: The inner wall of the collection tray is provided with a support platform below the end cap, the end cap rests on the support platform, and a sealing strip is provided on the support platform.
5. A hemoptysis and hematemesis collector according to claim 1, characterized in that: The base has grip holes on both the left and right side walls.
6. A hemoptysis / vomiting blood collector according to claim 1 or 5, characterized in that: The base is a rectangular plate structure.
7. A hemoptysis and hematemesis collector according to claim 1, characterized in that: The outer wall of the collection tray is equipped with a scale, which is made of transparent material.
8. A hemoptysis and hematemesis collector according to claim 7, characterized in that: When the central axes of each of the collection trays coincide, the scales on the outer walls of each of the collection trays are aligned.
9. A hemoptysis and hematemesis collector according to claim 1, characterized in that: The elastic positioning device is a spring positioning bead.