Intelligent sputum collecting device for collecting sputum of clinical standard patient

Through the atomization inhalation and sound reminder functions of the intelligent sputum retention device, the problem of inaccurate sputum retention is solved, the accuracy of sputum volume and collection is improved, and the accurate diagnosis and treatment of the disease is supported.

CN120284330APending Publication Date: 2025-07-11ANTITUBERCULOSIS HOSPITAL SHAANXI PROV
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Patent Information

Application Number
CN202510597655.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

In the prior art, patients cannot accurately collect the sputum into the collection box when retaining sputum. The amount of sputum is insufficient or contains saliva, resulting in inaccurate detection results and lack of reminder functions, which affects the diagnosis and treatment of the disease.

Method used

An intelligent sputum retention device is designed, including atomization inhalation component and sputum retrieval component. The moisture is increased through atomization inhalation, and a sound sensor is set to remind the patient to collect sputum, achieving convenient switching between atomization and sputum retrieval.

Benefits of technology

It improves the representativeness of sputum volume and the accuracy of collection, reduces the cost of use, ensures effective retention of sputum, and supports the accurate diagnosis and treatment of the disease.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention designs an intelligent sputum collecting device for collecting sputum of a clinical standard patient. The intelligent sputum collecting device comprises a sputum collecting main body, an atomization inhalation assembly, a sputum collecting assembly and an atomization assembly, one side of the upper end of the sputum taking main body is detachably connected with the aerosol inhalation assembly; the sputum taking assembly is detachably mounted on the sputum taking main body, and the sputum taking assembly directly faces the lower part of the aerosol inhalation assembly; the atomization assembly is fixedly mounted in the sputum taking main body; a corresponding atomization effect can be generated through the arranged atomization device, atomization inhalation can be carried out on a patient, the wetness of the respiratory tract of the patient is improved, and the sputum amount is guaranteed; meanwhile, the device is provided with a corresponding atomization inhalation device, the atomization device is controlled to work through rotation of an atomization cylinder in the atomization inhalation device and contact or not of a pressing switch, and atomization inhalation and sputum control switching of the patient are achieved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical devices, and particularly relates to an intelligent sputum collection device for clinically standardizing sputum collection of patients. Background Art

[0002] Standard sputum collection is the "first hurdle" for the diagnosis of respiratory diseases, directly affecting the sensitivity and specificity of etiological detection. Sputum collection is crucial for the diagnosis, treatment, and disease management of patients with respiratory diseases. The sputum test of patients with respiratory diseases is of great significance:

[0003] 1. To clarify etiological diagnosis: distinguish the type of infection, distinguish between infections by pathogens such as bacteria, viruses, fungi, or Mycobacterium tuberculosis, and guide precise medication; drug resistance analysis, identify drug-resistant strains, avoid empirical medication, tumor screening, etc.

[0004] 2. To guide individualized treatment: guide the selection of antibiotics according to the results of sputum culture; confirmation of tuberculosis: finding Mycobacterium tuberculosis in sputum test is the gold standard for the diagnosis of pulmonary tuberculosis, indicating that the patient may be infectious and is the source of infection of tuberculosis. Through the test results of sputum, the infectivity of the patient can be evaluated.

[0005] 3. Evaluation of treatment effectiveness, disease severity, and prognosis; Tuberculosis is a chronic infectious disease caused by Mycobacterium tuberculosis infection, which can invade many organs, and pulmonary tuberculosis infection is the most common, that is, the so-called pulmonary tuberculosis. When the human immune system is strong, the infected Mycobacterium tuberculosis can be controlled or eliminated; while when the immunity is low, Mycobacterium tuberculosis will multiply in large numbers, causing diseases.

[0006] When a patient is unsure whether they have tuberculosis, it is generally determined by collecting and then testing the patient's sputum. If Mycobacterium tuberculosis is detected in the sputum, it indicates that the patient may be infectious and is the source of infection of tuberculosis. Through the test results of sputum, the infectivity of the patient can be evaluated, so as to take corresponding isolation measures to prevent the spread of the disease to others. For example, patients with positive Mycobacterium tuberculosis in sputum need to be strictly isolated to avoid their close contact with others and reduce the risk of transmission.

[0007] At present, for the collection of sputum from respiratory patients, it is generally directly collected by using a simple sampling cup; although it can collect sputum to a certain extent, there are still defects to a certain extent: for example, during the process of collecting sputum, patients cannot accurately spit the sputum into the collection box; when patients need to collect sputum, they cannot collect sputum specimens if there is no sputum, or collect saliva, which is an invalid sputum specimen; some patients collect sputum, but the amount of sputum is too small to be detected, etc., which delays the diagnosis and treatment of diseases. The accuracy of the test results depends on the quality of the sputum specimens collected by patients. How patients correctly collect sputum specimens and whether the amount of sputum specimens collected is qualified are of great significance for the diagnosis and treatment of patients with respiratory diseases. (Due to dry mouth and throat, the amount of sputum is small, resulting in a small amount of sputum collected finally, which does not have comprehensive representativeness). To solve these problems, it is often necessary to perform nebulized inhalation to enable patients to have a certain amount of sputum; at the same time, the current simple collection cup does not have a corresponding reminder function, and patients often spit it out directly when they have sputum. There are still defects to a certain extent.

[0008] Therefore, an intelligent sputum collection device for clinically standardizing sputum collection from patients is needed to solve the above technical problems. Summary of the Invention

[0009] To solve the above technical problems, the present invention designs an intelligent sputum collection device for clinically standardizing sputum collection from patients. This device can collect sputum from patients. At the same time, during the collection, a corresponding nebulization device is provided to supply the user for nebulized inhalation to assist the patient in expectorating sputum; at the same time, during use, the switching between nebulization and sputum collection can be realized, and the patient can be nebulized first and then sputum can be collected; at the same time, the device has a corresponding reminder to prompt the patient to collect sputum.

[0010] To achieve the above technical effects, on the one hand, the present invention discloses an intelligent sputum collection device for clinically standardizing sputum collection from patients, including: a sputum collection main body, a nebulized inhalation component, a sputum collection component, and a nebulization component; one side of the upper end of the sputum collection main body is detachably connected to the nebulized inhalation component; the sputum collection component is detachably installed on the sputum collection main body, and the sputum collection component is directly below the nebulized inhalation component; the nebulization component is fixedly installed inside the sputum collection main body;

[0011] Two sides of the lower end of the nebulized inhalation component are respectively provided with nebulization holes and trigger blocks; one side of the upper end of the sputum collection main body is fixedly provided with a vertical groove, a horizontal groove is opened at the bottom end of the vertical groove, and a push switch is fixedly installed on the vertical groove; the front end of the nebulization component is aligned with the position of the horizontal groove; by rotating the sputum collection and nebulization component, the separation and contact of the trigger block and the push switch are controlled to control the operation and non-operation of the nebulization component to realize the nebulized inhalation and sputum collection of the patient;

[0012] Further, the atomization inhalation assembly includes: an atomization mask, an atomization cylinder, and a limiting ring; the upper end of the atomization cylinder is fixedly connected to the atomization mask, and a limiting ring is fixedly installed on the atomization cylinder at the lower end of the atomization mask. Atomization holes and trigger blocks are provided on both sides of the atomization cylinder;

[0013] Further, the atomization assembly includes: an atomization device, an atomization tube, a fixing head, an electromagnet, a spring, and an atomization head; the atomization device is fixedly installed inside the sputum collection main body, the atomization tube is fixedly installed at the upper end of the atomization device, the fixing head is fixedly installed at the end of the atomization tube, the atomization head is movably installed at the front end of the fixing head, a spring is sleeved between the atomization head and the fixing head, and both ends of the spring are respectively fixed to the atomization head and the fixing head. An electromagnet is fixedly installed between the atomization head and the fixing head, and the electromagnet is in a ring structure; the telescopic movement of the atomization head is controlled by the electromagnet;

[0014] Further, an arc-shaped baffle is fixedly installed on the inner side wall of the atomization cylinder at the upper end of the atomization hole, and the arc-shaped baffle bends downward;

[0015] Further, the sputum collection assembly includes: a sputum collection box, a fixing belt, and a sputum collection tube; the sputum collection box is detachably installed at the lower end of the sputum collection main body; several protrusions are provided inside the sputum collection box, circular grooves are opened on the protrusions, and the sputum collection tube is detachably installed on the circular grooves; a cover is detachably installed on the sputum collection tube; the fixing belt is fixedly installed at the bottom end of the sputum collection box, and a fixing buckle is fixedly installed at the end of the fixing belt, and the fixing buckle is detachably installed on a fixing groove opened on the side wall of the sputum collection main body;

[0016] Further, the connection head and the sputum collection tube have the same pipe orifice diameter and are both provided with threads;

[0017] Further, a loudspeaker is fixedly installed on the side wall of the sputum collection main body, and a sound sensor is fixedly installed at the lower end of the loudspeaker; a handle is fixedly installed on one side of the opposing loudspeaker;

[0018] Further, a main switch is fixedly installed on one side of the upper end of the sputum collection main body; a power supply is fixedly installed inside the sputum collection main body on one side of the atomization device.

[0019] The beneficial effects of the present invention are:

[0020] The present invention designs an intelligent sputum collection device for clinically standardizing sputum collection from patients, including: a sputum collection main body, an atomization inhalation component, a sputum collection component, and an atomization component; one side at the upper end of the sputum collection main body is detachably connected to the atomization inhalation component; the sputum collection component is detachably installed on the sputum collection main body, and the sputum collection component is directly below the atomization inhalation component; the atomization component is fixedly installed inside the sputum collection main body; through the set atomization device, corresponding atomization effects can be generated to perform atomization inhalation on patients, increasing the moisture of the patients' respiratory tracts and ensuring the amount of sputum; at the same time, this device is provided with a corresponding atomization inhalation device, and the operation of the atomization device is controlled by the rotation of the atomization cylinder in the atomization inhalation device and the contact or non-contact of pressing the switch, realizing the control switch of atomization inhalation and sputum for patients;

[0021] In addition, the sputum of the patient can be extracted through the set sputum collection component. At the same time, the sputum collection component is detachably connected. Through the detachable setting, switching can be carried out, and through disassembly, the use cost can be effectively reduced; at the same time, this device is provided with a corresponding loudspeaker, and a sound sensor is fixedly installed at the lower end of the loudspeaker; through the set sound sensor, the cough sound of the patient can be detected, and at the same time, according to the cough sound, the patient can be reminded by the loudspeaker to pay attention to collecting sputum to prevent the patient from spitting out the sputum directly. Brief Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments will be briefly introduced below.

[0023] Figure 1 It is a schematic diagram of the overall structure of an intelligent sputum collection device for clinically standardizing sputum collection from patients;

[0024] Figure 2 It is a front view of an intelligent sputum collection device for clinically standardizing sputum collection from patients;

[0025] Figure 3 It is an exploded structure diagram of an intelligent sputum collection device for clinically standardizing sputum collection from patients;

[0026] Figure 4 It is a schematic diagram of the structure of the connection head part of an intelligent sputum collection device for clinically standardizing sputum collection from patients;

[0027] Figure 5 It is a sectional view of an intelligent sputum collection device for clinically standardizing sputum collection from patients;

[0028] Figure 6 It is an enlarged structure diagram at position A of an intelligent sputum collection device for clinically standardizing sputum collection from patients;

[0029] Figure 7It is a schematic structural diagram of an intelligent sputum collection device with a cover for clinically standardizing the sputum collection of patients.

[0030] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0031] 1 - Sputum collection main body, 11 - Handle, 12 - Active switch, 13 - Loudspeaker, 14 - Connector, 141 - Vertical groove, 142 - Horizontal groove, 143 - Press switch, 15 - Fixed groove, 16 - Sound sensor, 2 - Atomization inhalation component, 21 - Atomization mask, 22 - Limit ring, 23 - Trigger block, 24 - Atomization cylinder, 25 - Atomization hole, 3 - Sputum collection component, 31 - Sputum collection box, 32 - Fixed belt, 33 - Fixed buckle, 34 - Protrusion, 35 - Annular groove, 36 - Sputum collection tube, 4 - Atomization component, 41 - Atomization device, 42 - Atomization tube, 43 - Fixed head, 431 - Electromagnet, 432 - Spring, 433 - Atomization head, 44 - Arc-shaped baffle, 5 - Power supply, 6 - Cover. Detailed implementation mode

[0032] Example 1

[0033] An intelligent sputum collection device for clinically standardizing the sputum collection of patients, comprising: a sputum collection main body 1, an atomization inhalation component 2, a sputum collection component 3, and an atomization component 4; the upper end side of the sputum collection main body 1 is detachably connected to the atomization inhalation component 2; the sputum collection component 3 is detachably installed on the sputum collection main body 1, and the sputum collection component 3 is directly below the atomization inhalation component 2; the atomization component 4 is fixedly installed inside the sputum collection main body 1; through the provided atomization device 41, corresponding atomization effects can be generated, enabling atomization inhalation of patients, increasing the humidity of the patient's respiratory tract, and ensuring the amount of sputum; effectively solving many problems existing in the traditional sputum collection method and achieving good use effects.

[0034] Atomization holes 25 and trigger blocks 23 are respectively arranged on both sides of the lower end of the atomization inhalation component 2; a vertical groove 141 is fixedly arranged on one side of the upper end of the sputum collection main body 1, a horizontal groove 142 is opened at the bottom end of the vertical groove 141, and a press switch 143 is fixedly installed on the vertical groove 141; the front end of the atomization component 4 is aligned with the position of the horizontal groove 142; by rotating the sputum atomization component 4, the separation and contact of the trigger block 23 and the press switch 143 are controlled to control the operation and non-operation of the atomization component 4, realizing the atomization inhalation and sputum collection of patients;

[0035] Specifically, the atomization inhalation component 2 includes: an atomization mask 21, an atomization cylinder 24, and a limiting ring 22; the upper end of the atomization cylinder 24 is fixedly connected to the atomization mask 21. The structure of the atomization mask 21 conforms to the biological anatomical structure of the human mouth and nose, and can effectively fit the patient's face. At the lower end of the atomization mask 21, a limiting ring 22 is fixedly installed on the atomization cylinder 24. Atomization holes 25 and a trigger block 23 are provided on both sides of the atomization cylinder 24; by rotating the atomization cylinder 24, the contact or separation between the trigger block 23 and the push switch 143 at the vertical groove 141 on the sputum collection main body 1 can be realized, thereby controlling the operation of the atomization component 4;

[0036] Meanwhile, in this embodiment, the atomization component 4 includes: an atomization device 41, an atomization tube 42, a fixing head 43, an electromagnet 431, a spring 432, and an atomization head 433; the atomization device 41 is fixedly installed inside the sputum collection main body 1. The upper end of the atomization device 41 is fixedly installed with the atomization tube 42. The end of the atomization tube 42 is fixedly installed with the fixing head 43. The atomization head 433 is movably installed at the front end of the fixing head 43. A spring 432 is sleeved between the atomization head 433 and the fixing head 43, and both ends of the spring 432 are respectively fixed on the atomization head 433 and the fixing head 43. An electromagnet 431 is fixedly installed between the atomization head 433 and the fixing head 43, and the electromagnet 431 is in a ring structure; the telescopic movement of the atomization head 433 is controlled by the electromagnet 431; the telescopic movement of the atomization head 433 is controlled by the electromagnet 431 to generate an atomization effect, which is transported to the patient's respiratory tract through the atomization tube 42. In this device, the sputum collection component 3 is arranged directly below the atomization inhalation component 2, providing a clear sputum spitting position for the patient and improving the sputum spitting accuracy. For the problem of less sputum volume and lack of representativeness caused by dry mouth and throat, the atomization device 41 increases the humidity of the respiratory tract by generating an atomization effect, ensuring the sputum volume and making the collected sputum more representative.

[0037] Meanwhile, at the upper end of the atomization hole 25, an arc-shaped baffle 44 is fixedly installed on the inner side wall of the atomization cylinder 24, and the arc-shaped baffle 44 bends downward; when there is no arc-shaped baffle 44, when collecting sputum, the sputum will flow downwards. During the downward flow, due to the presence of the atomization head 433, the sputum will contaminate the atomization head 433. At the same time, since it is combined with a patient or a suspected patient, it will cause the entire device to be contaminated; therefore, in order to effectively solve the above technical problems, in this embodiment, an arc-shaped baffle 44 is fixedly installed on the inner side wall of the atomization cylinder 24. At the same time, the arc-shaped baffle 44 bends downward. Through the design of the arc-shaped baffle 44, the sputum can be effectively blocked; enabling the atomization head to atomize while not contaminating the atomization head 433. The above function is achieved through the cooperation of the arc-shaped baffle 44 and the atomization head.

[0038] Embodiment 3

[0039] In this embodiment, based on the sputum collection component 3 described in Embodiment 1, the sputum of the patient can be extracted through the set sputum collection component 3. Specifically, the sputum collection component 3 includes: a sputum collection box 31, a fixing belt 32, and a sputum collection tube 36; the sputum collection box 31 is detachably installed at the lower end of the sputum collection main body 1; several protrusions 34 are provided inside the sputum collection box 31, and the provided protrusions 34 are for facilitating the removal of the sputum collection tube 36. A circular groove is provided on the protrusion 34, and the sputum collection tube 36 is detachably installed on the circular groove. The matching method of the circular groove and the sputum collection tube 36 is by interference fit; a cover 6 is detachably installed on the sputum collection tube 36, and the sputum collection tube 36 after sampling is further sealed through the cover 6; the fixing belt 32 is fixedly installed at the bottom end of the sputum collection box 31, and a fixing buckle 33 is fixedly installed at the end of the fixing belt 32. The fixing buckle 33 is detachably installed on the fixing groove 15 provided on the side wall of the sputum collection main body 1; at the same time, through the mutual cooperation of the fixing buckle 33 and the fixing groove 15, the fixing of the sputum collection box 31 is realized, and thus the fixing of the sputum collection tube 36 is realized, so that the sputum collection tube 36 can be fixed on the sputum collection main body, facilitating the collection of sputum; at the same time, the detachable connection method of the sputum collection component 3 solves the problems of non-detachability and high use cost of the traditional device, facilitates the replacement of components, and reduces the use cost.

[0040] At the same time, in order to ensure the smooth realization of the above process and ensure that the collected sputum will not flow out, the pipe orifice diameters of the connection head 14 and the sputum collection tube 36 are the same to ensure the sealing performance of the connection. A rubber ring can be installed at the connection contact to seal, and both the connection head 14 and the sputum collection tube 36 are provided with threads. Through the provided threads, the cover 6 can be installed for encapsulation as needed.

[0041] Embodiment 4

[0042] In this embodiment, based on the sputum collection main body 1 described in Embodiment 2, a loudspeaker 13 is fixedly installed on the side wall of the sputum collection main body 1, and a sound sensor 16 is fixedly installed at the lower end of the loudspeaker 13; a handle 11 is fixedly installed on one side opposite to the loudspeaker 13; the traditional collection cup does not have a reminder function, and patients are prone to directly spit out the sputum. This device detects the coughing sound through the sound sensor 16 and uses the loudspeaker 13 to timely remind the patient to collect sputum, ensuring the effective collection of sputum.

[0043] At the same time, a main switch 12 is fixedly installed on one side of the upper end of the sputum collection main body 1. Through the provided main switch 12, the atomizing device 41 can be started and stopped. The atomizing device 41 belongs to the prior art and will not be elaborated here; in addition, a power supply 5 is fixedly installed inside the sputum collection main body 1 on one side of the atomizing device 41.

[0044] In summary, the present device realizes the convenient switching between atomization inhalation and sputum collection. The operation process of atomizing first and then collecting sputum improves the efficiency and quality of sputum collection. The atomization device 41 ensures the amount of sputum, providing strong support for the accurate diagnosis of tuberculosis. The detachable design of the sputum collection component 3 not only reduces the use cost but also improves the hygiene of the device. The cooperation of the sound sensor 16 and the loudspeaker 13 avoids the waste of sputum and ensures the effective collection of sputum.

[0045] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described.

Claims

1. An intelligent sputum collection device for clinically standardized sputum collection from patients, characterized in that, It includes a sputum collection main body, an atomization inhalation component, a sputum collection component, and an atomization component; one side at the upper end of the sputum collection main body is detachably connected to the atomization inhalation component; the sputum collection component is detachably installed on the sputum collection main body, and the sputum collection component is directly below the atomization inhalation component; the atomization component is fixedly installed inside the sputum collection main body; On both sides at the lower end of the atomization inhalation component, an atomization hole and a trigger block are respectively arranged; on one side at the upper end of the sputum collection main body, a vertical groove is fixedly arranged, a horizontal groove is opened at the bottom end of the vertical groove, and a push switch is fixedly installed on the vertical groove; the front end of the atomization component is aligned with the position of the horizontal groove; by rotating the sputum atomization component, the separation and contact of the trigger block and the push switch are controlled to control the working and non-working of the atomization component, so as to realize the atomization inhalation and sputum collection of the patient.

2. The intelligent sputum collection device for clinically standardized sputum collection from patients according to claim 1, wherein, The atomization inhalation component includes: an atomization mask, an atomization cylinder, and a limiting ring; the upper end of the atomization cylinder is fixedly connected to the atomization mask, a limiting ring is fixedly installed on the atomization cylinder at the lower end of the atomization mask, and the atomization hole and the trigger block are arranged on both sides of the atomization cylinder.

3. The intelligent sputum collection device for clinically standardizing sputum collection from patients according to claim 1, wherein The atomization component includes: an atomization device, an atomization tube, a fixed head, an electromagnet, a spring, and an atomization head; the atomization device is fixedly installed inside the sputum collection main body, the atomization tube is fixedly installed at the upper end of the atomization device, the fixed head is fixedly installed at the end of the atomization tube, the atomization head is movably installed at the front end of the fixed head, a spring is sleeved between the atomization head and the fixed head, and both ends of the spring are respectively fixed on the atomization head and the fixed head, and an electromagnet is fixedly installed between the atomization head and the fixed head, and the electromagnet is in a ring structure; the telescopic movement of the atomization head is controlled by the electromagnet.

4. The intelligent sputum collection device for clinically standardized sputum collection of patients according to claim 1, wherein, It includes: On the upper end of the atomization hole, an arc-shaped baffle is fixedly installed on the inner side wall of the atomization cylinder, and the arc-shaped baffle bends downward.

5. The intelligent sputum collection device for clinically standardizing sputum collection from patients according to claim 1, wherein, The sputum collection component includes: a sputum collection box, a fixing belt, and a sputum collection tube; the sputum collection box is detachably installed at the lower end of the sputum collection main body; several protrusions are arranged inside the sputum collection box, round grooves are opened on the protrusions, and the sputum collection tube is detachably installed on the round grooves; a cover is detachably installed on the sputum collection tube; the fixing belt is fixedly installed at the bottom end of the sputum collection box, a fixing buckle is fixedly installed at the end of the fixing belt, and the fixing buckle is detachably installed on a fixing groove opened on the side wall of the sputum collection main body.

6. The intelligent sputum collection device for clinically standardizing sputum collection from patients according to claim 1, wherein, The connection head and the pipe orifice diameter of the sputum collection tube are the same, and both are provided with threads.

7. The intelligent sputum collection device for clinically standardizing sputum collection from patients according to claim 1, wherein A loudspeaker is fixedly installed on the side wall of the sputum collection main body, and a sound sensor is fixedly installed at the lower end of the loudspeaker; a handle is fixedly installed on one side opposite to the loudspeaker.

8. The intelligent sputum collection device for clinically standardizing sputum collection from patients according to claim 1, characterized in that A main switch is fixedly installed on one side at the upper end of the sputum collection main body; a power supply is fixedly installed inside the sputum collection main body on one side of the atomization device.