A special storage device for sputum specimen collection, identification and temporary storage
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]痰液培养是诊断呼吸道感染的重要方法,但现有技术中存在以下问题:患者留取好痰液后,无规定放置的位置,大部分患者放在床头柜或者随地乱放,导致标本放置混乱,患者及家属不清楚哪些痰液留取好了,哪些痰液未及时留取,甚至有留好痰液的痰培养瓶,在放置或者送检的过程中翻倒,导致痰液外溢
[0017]其一,本实用新型可以实现多角度缓冲限位:四个柔性限位块对称分布于收纳槽侧壁,当痰培养瓶放入时,柔性限位块受挤压后通过滑杆和弹簧产生弹性形变,形成环绕瓶身的 “柔性夹持力”。这种设计可适应不同直径的痰杯(在一定范围内),通过限位弹簧的自动调节补偿尺寸误差,相比刚性限位更贴合瓶身,有效抵抗横向晃动导致的倾倒。
Smart Images

Figure CN224618357U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical auxiliary device technology, and in particular relates to a special storage device for sputum specimen collection, labeling and temporary storage. Background Technology
[0002] Sputum is a respiratory secretion containing exfoliated cells from the respiratory mucosa, pathogenic microorganisms (such as bacteria, viruses, and fungi), and abnormal cells (such as cancer cells). It is of key significance for the diagnosis, efficacy evaluation, and epidemiological investigation of respiratory diseases (such as pneumonia, tuberculosis, and lung cancer).
[0003] Sputum culture is an important method for diagnosing respiratory infections, but the current technology has the following problems: After patients collect sputum, there is no designated place for it. Most patients put it on the bedside table or place it randomly on the ground, resulting in chaotic specimen placement. Patients and their families are not clear about which sputum samples have been collected and which have not been collected in time. In some cases, sputum culture bottles with collected sputum are even overturned during placement or delivery for testing, causing sputum to spill out.
[0004] Therefore, there is a need to provide an integrated, pollution-proof, and convenient sputum management device. Summary of the Invention
[0005] This invention provides a dedicated storage device for sputum specimen collection, labeling, and temporary storage, in order to solve the problems in the prior art.
[0006] The present invention adopts the following technical solution: a special storage device for sputum specimen collection, labeling and temporary storage, comprising a storage box, wherein the storage box has two equally spaced partitions inside, the two partitions dividing the interior of the storage box into three equally spaced storage slots, each storage slot having a hinged door at its top; each storage slot has a detachable leak-proof tray at its bottom, the leak-proof tray having a snap-fit sputum culture bottle, and the side wall of the storage slot having an anti-tipping limiting structure that can elastically clamp the sputum culture bottle, allowing it to move vertically when picked up.
[0007] A further technical solution is provided in which the bottom of the leak-proof tray is provided with a plug-in rod, the bottom side wall of the storage slot is provided with a plug-in hole for plugging into the plug-in rod, the bottom of the leak-proof tray is provided with three equally spaced locking blocks, the locking blocks are L-shaped, and the bottom side wall of the storage slot is provided with a locking seat for locking into the locking blocks.
[0008] A further technical solution is that a magnetic suction cup is provided at the top center of the leak-proof tray, and a base plate is provided at the bottom of the sputum culture bottle to magnetically engage with the magnetic suction cup.
[0009] A further technical solution is provided, wherein the anti-tipping limiting structure includes four limiting components equally spaced on the side wall of the storage tank. Each limiting component includes a limiting frame, a flexible limiting block, two sliding rods, and two limiting springs. The limiting frame is horizontally connected to the side wall of the storage tank. The two sliding rods are symmetrically arranged on the flexible limiting block and slide in cooperation with the limiting frame. The two ends of the two limiting springs are respectively connected to the flexible limiting block and the limiting frame. The side of the flexible limiting block that contacts the sputum culture bottle has a rounded chamfer.
[0010] In a further technical solution, the sputum culture bottle is provided with a cap, and an identification sticker is affixed to the cap.
[0011] Further technical solutions include three stickers: a red moon, a blue moon, and a yellow sun.
[0012] A further technical solution is to provide a toggle block on the box door.
[0013] A further technical solution is that the side walls of the three storage slots corresponding to the storage box are provided with ventilation holes.
[0014] A further technical solution is that the top of the storage box is provided with a label plate.
[0015] In a further technical solution, both the storage box and the box door are made of transparent PP material.
[0016] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:
[0017] Firstly, this invention can achieve multi-angle buffering and limiting: four flexible limiting blocks are symmetrically distributed on the side wall of the receiving slot. When the sputum culture bottle is placed in, the flexible limiting blocks are compressed and then undergo elastic deformation through the sliding rod and spring, forming a "flexible clamping force" around the bottle body. This design can adapt to sputum cups of different diameters (within a certain range), and compensates for size errors through the automatic adjustment of the limiting spring. Compared with rigid limiting, it fits the bottle body better and effectively resists tipping caused by lateral shaking.
[0018] Dynamic shock absorption: When the storage box is subjected to external impact, the limiting spring can absorb the impact force, preventing the sputum culture bottle from directly hitting the hard wall of the storage tank. The elastic deformation of the flexible limiting block can also offset the vibration during transportation, preventing the bottle cap from loosening or the bottle body from breaking due to rigid collision.
[0019] Secondly, the magnetic attraction between the magnetic suction cup and the base in this invention, combined with the spring-type fixation in the storage slot, forms a dual fixation of "physical buckle + magnetic adsorption". When the storage box is subjected to external force, such as during handling or transportation, the magnetic force can offset some of the lateral or longitudinal impact force, preventing the sputum culture bottle from detaching from the buckle due to inertia. This is especially beneficial for elderly patients or those with mobility issues, reducing the risk of tipping over due to accidental contact. The magnetic suction cup is fixed in the center of the tray. When the patient or medical staff places the sputum cup, the base will automatically align with the adsorption point due to the magnetic force, preventing the sputum culture bottle from being placed at an angle and further improving the reliability of the fixation. The magnetic fixation can also indirectly assist in sealing the sputum culture bottle—when the sputum cup is firmly adsorbed, its fit with the flexible limiting block is tighter, reducing the risk of the bottle cap loosening due to shaking. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0023] Figure 3 This is a three-dimensional structural cross-sectional view of the present invention;
[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the sputum culture bottle of this utility model. Figure 1 ;
[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the sputum culture bottle of this utility model. Figure 2 ;
[0026] Figure 6 for Figure 5 Enlarged view of point A in the middle;
[0027] Figure 7 This is a three-dimensional structural cross-sectional view of the sputum culture bottle of this utility model;
[0028] Figure 8 This is a three-dimensional structural diagram of the limiting component in this utility model.
[0029] Figure label:
[0030] Storage box 1, compartment 11, storage slot 12, ventilation hole 13, box door 2, lever 21, leak-proof tray 3, plug rod 31, card block 32, card holder 33, magnetic suction cup 34, sputum culture bottle 4, base 41, bottle cap 42, label sticker 43, anti-tipping limiting structure 5, limiting component 50, limiting frame 51, flexible limiting block 52, sliding rod 53, limiting spring 54, label plate 6. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0032] The following detailed description, in conjunction with the accompanying drawings, illustrates the technical solution of a dedicated storage device for sputum specimen collection, labeling, and temporary storage, provided by various embodiments of this utility model.
[0033] Reference Figures 1 to 8 As shown, this utility model embodiment provides a dedicated storage device for sputum specimen collection, labeling, and temporary storage, including a storage box 1. The storage box 1 has two equally spaced partitions 11 inside, which divide the interior of the storage box 1 into three equally spaced storage slots 12. Each storage slot 12 has a door 2 hinged to its top. Each storage slot 12 has a detachable leak-proof tray 3 at its bottom. A sputum culture bottle 4 is attached to the leak-proof tray 3. The side wall of the storage slot 12 has an anti-tipping limiting structure 5 that limits the sputum culture bottle 4. The anti-tipping limiting structure 5 can elastically clamp the sputum culture bottle 4, allowing it to move vertically when picked up.
[0034] In this preferred embodiment, the bottom of the leak-proof tray 3 is provided with a connecting rod 31, and the bottom side wall of the storage groove 12 is provided with a connecting hole for engaging with the connecting rod 31. The bottom of the leak-proof tray 3 is provided with three equally spaced locking blocks 32, the locking blocks 32 having an L-shaped structure. The bottom side wall of the storage groove 12 is provided with a locking seat 33 for engaging with the locking blocks 32. After the connecting rod 31 aligns with the connecting hole, the position of the leak-proof tray 3 can be limited so that the locking blocks 32 can be subsequently engaged into the locking seat 33.
[0035] The leak-proof tray 3 is 0.3cm thick. In case of a small leak, the leaked sputum can be collected and replaced in time to avoid cross-contamination. When disassembling the leak-proof tray 3, after taking out the sputum culture bottle 4, rotate the leak-proof tray 3 so that the latch 32 at the bottom of the leak-proof tray 3 can be rotated out from the latch seat 33 so that the leak-proof tray 3 can be taken out for disinfection and cleaning.
[0036] In this preferred embodiment, a magnetic suction cup 34 is provided at the top center of the leak-proof tray 3, and a base 41 is provided at the bottom of the sputum culture bottle 4 to magnetically engage with the magnetic suction cup 34.
[0037] The magnetic suction cup 34 and the base 41 magnetically engage, forming a dual fixation of "physical snap-fit + magnetic adsorption" with the spring-type fixation in the storage slot 12. When the storage box 1 is subjected to external force, such as during handling or transportation, the magnetic force can offset some of the lateral or longitudinal impact force, preventing the sputum culture bottle 4 from detaching from the snap-fit due to inertia. This is especially beneficial for elderly patients or those with mobility issues, reducing the risk of tipping over due to accidental contact. The magnetic suction cup 34 is fixed in the center of the tray. When a patient or medical staff places the sputum culture bottle 4, the base 41 will automatically align with the adsorption point due to the magnetic force, preventing the sputum culture bottle 4 from being placed at an angle and further improving the reliability of the fixation. The magnetic fixation can also indirectly assist in sealing the sputum culture bottle 4—when the sputum culture bottle 4 is firmly adsorbed, its fit with the flexible limiting block 52 is tighter, reducing the risk of the bottle cap 42 loosening due to shaking.
[0038] In this preferred embodiment, the anti-tipping limiting structure 5 includes four limiting members 50 equally spaced on the side wall of the storage groove 12. Each limiting member 50 includes a limiting frame 51, a flexible limiting block 52, two sliding rods 53, and two limiting springs 54. The limiting frame 51 is horizontally connected to the side wall of the storage groove 12. The two sliding rods 53 are symmetrically arranged on the flexible limiting block 52, and the two sliding rods 53 slide in cooperation with the limiting frame 51. The two ends of the two limiting springs 54 are respectively connected to the flexible limiting block 52 and the limiting frame 51. The side of the flexible limiting block 52 that contacts the sputum culture bottle 4 is provided with a rounded corner. The rounded corner treatment of the side of the flexible limiting block 52 that contacts the sputum culture bottle 4 can eliminate the sharp edges of traditional right-angle limiting members, prevent scratches on the bottle body caused by friction when installing or removing the sputum culture bottle 4, and reduce the risk of scratches for medical staff during operation. The flexible limiting block 52 is made of flexible materials such as silicone and rubber. When it comes into contact with the sputum culture bottle 4, it will not scratch the bottle label or surface. It is especially suitable for specimen bottles with paper labels to avoid blurring of patient information due to label wear.
[0039] Multi-angle buffer limiting: Four flexible limiting blocks 52 are symmetrically distributed on the side wall of the receiving slot 12. When the sputum culture bottle 4 is placed in, the flexible limiting blocks 52 are compressed and then undergo elastic deformation through the slide rod 53 and spring, forming a "flexible clamping force" around the bottle body. This design can adapt to sputum culture bottles 4 of different diameters (within a certain range). The limiting spring 54 automatically adjusts to compensate for size errors, and compared with rigid limiting, it fits the bottle body better and effectively resists tipping caused by lateral shaking.
[0040] Dynamic shock absorption: When the storage box 1 is subjected to an external impact, the limiting spring 54 can absorb the impact force, preventing the sputum culture bottle 4 from directly impacting the hard wall of the storage slot 12. The elastic deformation of the flexible limiting block 52 can also offset the vibration during transportation, preventing the bottle cap from loosening or the bottle body from breaking due to rigid collisions.
[0041] The elastic properties of the flexible limiting block 52 mean that the sputum culture bottle 4 does not need to be precisely aligned when it is placed in. The sliding structure of the limiting frame 51 and the slide bar 53 can automatically "guide" the sputum culture bottle 4 into place. When taking it out, you only need to pull it out with a little force. The restoring force of the limiting spring 54 will assist the flexible limiting block 52 to retract, reducing the resistance to picking up and putting down, which is suitable for medical staff to operate quickly.
[0042] The extension range of the limiting spring 54 is compatible with sputum culture bottles 4 of different diameters (e.g., standard 50ml bottles and 100ml bottles), eliminating the need to design separate storage slots 12 for different specifications, thus reducing the production cost and complexity of the device.
[0043] In this preferred embodiment, the sputum culture bottle 4 is provided with a bottle cap 42 and a sealing ring is provided between the bottle cap 42 and the sputum culture bottle 4 to prevent sputum from spilling out due to the tilting of the sputum culture bottle 4. An identification sticker 43 is affixed to the bottle cap 42.
[0044] In this preferred embodiment, the three identification stickers 43 are red, blue moon, and yellow sun, respectively; red represents "immediate sputum", blue moon represents "nighttime sputum" and yellow sun represents "morning sputum". During use, patients use different colors and patterns to identify different sputum collections, allowing patients and their families to more accurately distinguish and identify sputum collections.
[0045] In this preferred embodiment, the box door 2 is provided with a lever 21; the lever 21 ensures that the box door 2 can be opened quickly and conveniently.
[0046] In this preferred embodiment, ventilation holes 13 are provided on the side walls of the three storage slots 12 corresponding to the storage box 1; the ventilation holes 13 can prevent the interior from being damp and breeding bacteria.
[0047] In this preferred embodiment, the top of the storage box 1 is provided with a label plate 6; a reminder and the steps for collecting sputum in the storage box 1 can be pasted on it.
[0048] In this preferred embodiment, both the storage box 1 and the box door 2 are made of transparent PP material, which is transparent or semi-transparent medical-grade plastic, making it easy to observe the state of the internal sputum culture bottle 4.
[0049] Operating procedures:
[0050] First, take out the sputum culture bottle 4 and stick the written label on the bottle cap 42;
[0051] The second step is to place the labeled spittoons into the storage slot 12 in order;
[0052] The third step is to go into the ward and conduct education according to the label order.
[0053] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A dedicated storage device for sputum specimen collection, labeling, and temporary storage, characterized in that, The storage box (1) includes two equally spaced partitions (11) inside. The two partitions (11) divide the interior of the storage box (1) into three equally spaced storage slots (12). Each storage slot (12) has a door (2) hinged to its top. Each storage slot (12) has a detachable leak-proof tray (3) at its bottom. The leak-proof tray (3) has a snap-fit sputum culture bottle (4). The side wall of the storage slot (12) has an anti-tipping limiting structure (5) that limits the sputum culture bottle (4). The anti-tipping limiting structure (5) can elastically clamp the sputum culture bottle (4) so that it can move vertically when picked up.
2. The dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 1, characterized in that: The bottom of the leak-proof tray (3) is provided with a plug rod (31), and the bottom side wall of the storage groove (12) is provided with a plug hole that is plugged into the plug rod (31). The bottom of the leak-proof tray (3) is provided with three equally spaced locking blocks (32). The locking blocks (32) are L-shaped. The bottom side wall of the storage groove (12) is provided with a locking seat (33) that is locked into the locking blocks (32).
3. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 2, characterized in that: The leak-proof tray (3) is provided with a magnetic suction cup (34) at the top center, and the bottom of the sputum culture bottle (4) is provided with a base plate (41) that magnetically engages with the magnetic suction cup (34).
4. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 1, characterized in that: The anti-tipping limiting structure (5) includes four limiting components (50) evenly spaced on the side wall of the storage groove (12). Each limiting component (50) includes a limiting frame (51), a flexible limiting block (52), two sliding rods (53) and two limiting springs (54). The limiting frame (51) is horizontally connected to the side wall of the storage groove (12). The two sliding rods (53) are symmetrically arranged on the flexible limiting block (52). The two sliding rods (53) slide and cooperate with the limiting frame (51). The two ends of the two limiting springs (54) are respectively connected to the flexible limiting block (52) and the limiting frame (51). The side of the flexible limiting block (52) that contacts the sputum culture bottle (4) is provided with a rounded chamfer.
5. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 1, characterized in that: The sputum culture bottle (4) is provided with a bottle cap (42), and an identification sticker (43) is affixed to the bottle cap (42).
6. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 5, characterized in that: The three stickers (43) are a red moon, a blue moon, and a yellow sun.
7. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 1, characterized in that: The box door (2) is provided with a lever (21).
8. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 1, characterized in that: The storage box (1) has ventilation holes (13) on the side walls of the three storage slots (12) corresponding to it.
9. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 1, characterized in that: The top of the storage box (1) is provided with a label plate (6).
10. A dedicated storage device for sputum specimen collection, labeling, and temporary storage according to claim 1, characterized in that: The storage box (1) and the box door (2) are both made of transparent PP material.