Sputum suction device for internal medicine nursing

By using a reciprocating mechanism and a sealed suction device, the problem of needing to suction sputum multiple times when the sputum is tightly adhered to the surface has been solved, achieving rapid and efficient sputum removal and improving the suctioning effect.

CN223716094UActive Publication Date: 2025-12-26BEIJING SHUNYI DISTRICT MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Application Number
CN202422828794.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-26
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing suction devices require repeated suctioning when sputum is tightly adhered, which cannot generate suction quickly and effectively, resulting in limited use and poor suctioning effect.

Method used

The reciprocating mechanism, including a servo motor-driven rotating rod and a half-gear meshing connecting ring, enables the reciprocating motion of the straw. Combined with a sealing ring and a one-way valve design, it ensures suction transmission and sputum collection.

Benefits of technology

It achieves rapid and effective reciprocating suctioning, and can efficiently remove sputum even when it is tightly adhered, improving the convenience and effectiveness of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223716094U_ABST
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Abstract

The utility model discloses a sputum suction device for internal medicine nursing. The sputum suction device comprises a device body and a handheld part which is arranged on the lower end face of the device body and used for taking. The left side of the device body is communicated with a suction pipe, a control valve is fixed to the outer side of the suction pipe, and meanwhile the lower end face of the suction pipe is communicated with a collecting bottle. An exhaust port is fixedly communicated with the left side of the upper end face of the device body, and a one-way valve is arranged on the outer side of the exhaust port; a reciprocating mechanism is arranged in the device body, and a connecting ring drives a connecting disc to reciprocate to achieve the reciprocating sputum suction effect. According to the sputum suction device for internal medicine nursing, suction force is generated through the suction pipe, then sputum is sucked out of the mouth of a patient, the reciprocating sputum suction effect is achieved, when the sputum is tightly attached, the sputum can be sucked out, the use effect is improved, the device has two use methods, and the use is convenient. When one method cannot be used, the other method can be used for achieving the purpose of sputum suction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to internal medicine nursing technical field, concretely is a sputum suction device for internal medicine nursing. BACKGROUND

[0002] In some special nursing process, because patient throat will appear the phenomenon of card sputum, because patient cannot independently expectoration, therefore need to use sputum suction device to assist patient expectoration, such as in the patent name "sputum suction device" of "CN219700625U" announcement number, when the user presses the holding part of the air bag, can make the gas in the chamber discharge, when the user releases the holding part of the air bag, at this moment, the negative pressure environment is formed in the chamber, so that the second end of the sputum suction tube communicated with the chamber produces suction, can be used to suck sputum, however the above structure still has the following problems in actual use process:

[0003] The above structure forms the negative pressure environment in the chamber by releasing the air bag to produce suction, achieve the purpose of sputum suction, however this process is relatively slow, when sputum is attached closely, need to repeatedly suck sputum, and the above structure is not convenient for repeatedly generating suction to suck sputum, therefore there is limitation when using, and the effect of sputum suction is limited.

[0004] Therefore we put forward sputum suction device for internal medicine nursing can well solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sputum suction device for internal medicine nursing to solve the problem that the sputum suction device for internal medicine nursing is not convenient for repeatedly generating suction to suck sputum when sputum is attached closely, and the effect of sputum suction is limited.

[0006] To achieve the above object, the utility model provides the following technical scheme: a sputum suction device for internal medicine nursing, including device main part and the hand held part for taking of setting at device main part lower end surface,

[0007] Still include: the left side of device main part is linked with the suction tube, and the outer side of suction tube is fixed with control valve, and the lower end surface of suction tube is communicated with collecting bottle,

[0008] The upper end surface left side of device main part is communicated and is fixed with exhaust port, and the outer side of exhaust port is provided with check valve,

[0009] The inside of device main part is provided with reciprocating mechanism, and the effect of reciprocating sputum suction is realized by the reciprocating motion of connecting ring and connecting disc.

[0010] Preferably, the reciprocating mechanism comprises a servo motor and a rotating rod, wherein the servo motor is fixedly installed inside the handheld portion, the output end of the servo motor is fixed to the lower end of the rotating rod, and the upper end of the rotating rod extends into the device main body and is fixed to the half gear.

[0011] Preferably, the half gear is arranged on the inner side of the connecting ring, tooth blocks are fixed at equal intervals on the inner sides of the front and rear ends of the connecting ring, and the tooth blocks and the half gear form a meshing connection structure.

[0012] Preferably, the left end of the connecting ring is fixed to the connecting disc, a sealing ring is bonded to the outer side of the connecting disc, and the outer side of the sealing ring is attached to the inner wall of the device main body.

[0013] Preferably, the right end of the connecting ring is fixed to the stabilizing slide rod, and the right end of the stabilizing slide rod extends out of the right side of the device main body.

[0014] Preferably, the stabilizing slide rod and the device main body form an elastic sliding connection through the return spring, and the two ends of the return spring are fixed to the stabilizing slide rod and the device main body, respectively.

[0015] Preferably, the left end of the suction tube is connected to the protective cover, and the outer side of the protective cover is fixed with a bandage.

[0016] Compared with the prior art, the sputum suction device for internal medicine nursing has the advantages that: the sputum suction device not only generates suction through the suction tube to suck out sputum from the patient's mouth, thereby achieving the effect of reciprocating sputum suction, but also can suck out sputum when it is tightly attached, thereby improving the use effect. Moreover, the device has two use methods, and when one method cannot be used, the other method can also achieve the purpose of sputum suction. The specific contents are as follows:

[0017] (1) The connecting ring drives the left connecting disc to move left and right, at this time the suction force is transmitted to the suction tube, the suction tube generates suction, and then the sputum is sucked out from the patient's mouth, thereby achieving the effect of reciprocating sputum suction, and when the sputum is tightly attached, it can also be sucked out, thereby improving the use effect;

[0018] By starting the servo motor, the servo motor drives the rotating rod to rotate, and through the rotation of the rotating rod, the half gear is driven to rotate, and the half gear rotates while being attached to the tooth block. Since the tooth block is fixed on the inner side of the connecting ring, the connecting ring is driven to move by the tooth block when the half gear rotates.

[0019] The protective cover is placed on the patient's mouth, so that the protective cover covers the patient's mouth, then the bandage is tied around the patient's head, thereby ensuring the stability of the protective cover and preventing the protective cover from falling off, and manual holding of the protective cover is not required.

[0020] (2) when the servo motor is without power, the stable slide rod can be pulled to move to the right side, and then the stable slide rod drives the connecting ring to move to the right side, so that the connecting ring drives the connecting disc to move to the right side, and then the suction force is generated, so that the device has two use methods, and when one method cannot be used, the other method can also achieve the purpose of sputum suction;

[0021] Further, the outer side of the connecting disc is attached with a sealing ring, the sealing ring is arranged to ensure the sealing property, so that when the connecting disc moves to the left side, the better suction force can be generated, and then the sputum suction effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a bottom view structural schematic diagram of the utility model;

[0024] Figure 3 It is a sectional view structural schematic diagram of the utility model;

[0025] Figure 4 It is a utility model Figure 3 It is an enlarged structural schematic diagram of A in the utility model;

[0026] Figure 5 It is a device main body side sectional view structural schematic diagram of the utility model;

[0027] Figure 6 It is a tooth block and half gear meshing plan view structural schematic diagram of the utility model.

[0028] In the drawing: 1, device main body; 2, suction pipe; 3, control valve; 4, protective cover; 5, bandage; 6, collection bottle; 7, handheld part; 8, servo motor; 9, rotating rod; 10, half gear; 11, connecting ring; 12, tooth block; 13, connecting disc; 14, sealing ring; 15, stable slide rod; 16, return spring; 17, exhaust port. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-6 The utility model provides the following technical scheme:

[0031] Embodiment one: in order to solve the problem that the existing technology needs to repeatedly suck sputum when the sputum is attached closely, which is inconvenient to repeatedly generate suction to suck sputum, so the use has limitations, and the effect of sputum suction is limited, the following scheme is disclosed, which comprises a device main body 1 and a hand-held part 7 arranged at the lower end face of the device main body 1 for taking; it also includes: the left side of the device main body 1 is connected with the suction pipe 2, and the outer side of the suction pipe 2 is fixed with the control valve 3, and the lower end face of the suction pipe 2 is communicated with the collecting bottle 6; the upper end face left side of the device main body 1 is communicated and fixed with the exhaust port 17, and the outer side of the exhaust port 17 is provided with a one-way valve; the inside of the device main body 1 is provided with a reciprocating mechanism, which realizes the effect of reciprocating sputum suction by driving the connecting disc 13 to reciprocate through the connecting ring 11, the reciprocating mechanism comprises a servo motor 8 and a rotating rod 9, wherein the servo motor 8 is fixedly installed in the inside of the hand-held part 7, the output end of the servo motor 8 is fixed with the lower end of the rotating rod 9, and the upper end of the rotating rod 9 extends to the inside of the device main body 1 and is fixed with the half gear 10, the half gear 10 is arranged on the inside of the connecting ring 11, the front and rear ends of the connecting ring 11 are fixed with tooth blocks 12 at equal intervals on the inside, and the tooth blocks 12 and the half gear 10 form a meshing connection structure.

[0032] Firstly, start the servo motor 8, and then drive the rotating rod 9 to rotate, drive the half gear 10 to rotate through the rotating rod 9, and then make the half gear 10 rotate while being in contact with the tooth block 12, because the tooth block 12 is fixed on the inside of the connecting ring 11, so when the half gear 10 rotates, it will drive the connecting ring 11 to move through the tooth block 12, and then make the connecting ring 11 reciprocate left and right through repeated meshing with the tooth blocks 12 on the left and right sides, and then make the connecting ring 11 drive the connecting disc 13 on the left side to reciprocate left and right, when the connecting ring 11 drives the connecting disc 13 to move to the left side, it will extrude the air, at this time, the air can be discharged through the arrangement of the exhaust port 17, so as to avoid the air being pressed into the suction pipe 2, and then blowing the sputum to the mouth of the patient, affecting the sputum suction, when the connecting ring 11 drives the connecting disc 13 to move to the right side, at this time, the connecting disc 13 will generate suction, because the one-way valve is arranged on the exhaust port 17, so the air cannot enter, at this time, the suction will be transmitted to the suction pipe 2, and the suction will be generated through the suction pipe 2, so as to suck the sputum out of the patient's mouth, and then realize the effect of reciprocating sputum suction, when the sputum is attached closely, it can also be sucked out, improve the effect of use, and the suction pipe 2 is provided with a control valve 3, so as to avoid the sputum entering the device main body 1 through the suction pipe 2, so that the inhaled sputum can enter the collecting bottle 6 and be collected, and then it is convenient to concentrate processing.

[0033] Embodiment two: on the basis of embodiment one, add new technical scheme, and then facilitate the use of the device, for details Figures 1-2The left end of the connecting ring 11 is fixed with the connecting disc 13, and the outer side of the connecting disc 13 is bonded with the sealing ring 14, the left end of the suction tube 2 is connected with the protective cover 4, and the outer side of the protective cover 4 is fixed with the bandage 5.

[0034] In use, only the protective cover 4 is placed on the mouth of the patient, so that the protective cover 4 covers the mouth of the patient, and then the bandage 5 is tied on the head of the patient, thereby ensuring the stability of the protective cover 4, avoiding the protective cover 4 from falling off, and at the same time, without manually holding the protective cover 4, the overall device can be taken by hand holding the hand holding part 7, and then the device can be used.

[0035] Example three: on the basis of example one, a new technical solution is added, so that the device has two use methods, when one method cannot be used, the other method can also achieve the purpose of sputum suction, for details, please refer to Figures 5-6 Moreover, the outer side of the sealing ring 14 is attached to the inner wall of the device main body 1, the right end of the connecting ring 11 is fixed with the stable slide rod 15, and the right end of the stable slide rod 15 extends out of the right side of the device main body 1, the stable slide rod 15 is elastically and slidably connected between the device main body 1 and the reset spring 16, and the two ends of the reset spring 16 are respectively fixed with the stable slide rod 15 and the device main body 1.

[0036] When the servo motor 8 has no power, the stable slide rod 15 can be pulled to move to the right side, so that the stable slide rod 15 drives the connecting ring 11 to move to the right side, so that the connecting ring 11 drives the connecting disc 13 to move to the right side, thereby generating suction, so that the device has two use methods, when one method cannot be used, the other method can also achieve the purpose of sputum suction, and when the stable slide rod 15 is not pulled, the reset spring 16 can be reset, thereby facilitating the use of the device again, and the outer side of the connecting disc 13 is bonded with the sealing ring 14, and the sealing ring 14 is arranged to ensure the sealing, so that when the connecting disc 13 moves to the left side, a better suction can be generated, thereby improving the effect of sputum suction.

[0037] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sputum suction device for medical care, comprising a device body (1) and a hand-held part (7) arranged at the lower end surface of the device body (1) for taking; characterized in that Further comprising: The left side of the device body (1) is communicated with a suction tube (2), and the outer side of the suction tube (2) is fixed with a control valve (3), and the lower end surface of the suction tube (2) is communicated with a collection bottle (6); The left side of the upper end surface of the device body (1) is fixedly communicated with an exhaust port (17), and the outer side of the exhaust port (17) is provided with a one-way valve; The device body (1) is provided with a reciprocating mechanism inside, which drives the connecting disc (13) to reciprocate to realize the effect of reciprocating sputum suction through the connecting ring (11).

2. The sputum suction device for internal medicine nursing according to claim 1, characterized in that: The reciprocating mechanism comprises a servo motor (8) and a rotating rod (9), wherein the servo motor (8) is fixedly installed inside the hand-held part (7), and the output end of the servo motor (8) is fixed with the lower end of the rotating rod (9), and the upper end of the rotating rod (9) extends into the device body (1) and is fixed with a half gear (10).

3. The sputum suction device for internal medicine nursing according to claim 2, characterized in that: The half gear (10) is arranged inside the connecting ring (11), and the front and rear ends of the connecting ring (11) are fixed with tooth blocks (12) at equal intervals inside, and the tooth blocks (12) and the half gear (10) form a meshing connection structure.

4. The sputum suction device for internal medicine nursing according to claim 3, characterized in that: The left end of the connecting ring (11) is fixed with the connecting disc (13), and the outer side of the connecting disc (13) is bonded with a sealing ring (14), and the outer side of the sealing ring (14) is attached to the inner wall of the device body (1).

5. The sputum suction device for internal medicine nursing according to claim 3, characterized in that: The right end of the connecting ring (11) is fixed with a stable sliding rod (15), and the right end of the stable sliding rod (15) extends out of the right side of the device body (1).

6. The sputum suction device for internal medicine nursing according to claim 5, characterized in that: The stable sliding rod (15) is elastically and slidably connected between the device body (1) and the reset spring (16), and the two ends of the reset spring (16) are respectively fixed with the stable sliding rod (15) and the device body (1).

7. The sputum suction device for internal medicine nursing according to claim 1, characterized in that: The left end of the suction tube (2) is connected with a protective cover (4), and the outer side of the protective cover (4) is fixed with a bandage (5).

Citation Information

Patent Citations

  • Sputum aspirator

    CN219700625U