Sputum suction nursing device

Abstract

The utility model relates to the technical field of sputum aspirators, in particular to a sputum aspiration nursing device which is characterized in that a limiting device comprises an intubation tube, the intubation tube is fixedly installed on the surface of the outer wall of a temporary storage barrel, a sputum aspiration head is movably inserted into the intubation tube, L-shaped plates are fixedly installed on the surfaces of the outer walls of the two sides of the intubation tube, and a sliding rod is fixedly installed between the two L-shaped plates; two sliding rings are slidably connected to the surface of the sliding rod, a spring is fixedly installed between the two sliding rings, a hinged plate is hinged to the annular side wall of each sliding ring, a T-shaped plate is hinged to the end, away from the corresponding sliding ring, of each hinged plate, a positioning rod is fixedly installed at the bottom of each T-shaped plate, and a positioning seat is fixedly installed on the surface of the outer wall of the sputum suction head; the end, away from the T-shaped plate, of the positioning rod is inserted into the positioning base. The utility model solves the problems that the sputum suction tube and the device of the existing sputum suction apparatus are generally fixedly connected, so that the sputum suction tube and the device cannot be adjusted according to the depth of the oral cavity of a patient during specific use, the sputum suction effect on the patient is influenced, and the applicability is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of sputum suction devices, in particular to a sputum suction nursing device. Background Art

[0002] A suction pump is a medical device that uses the principle of negative pressure to suction sputum and perform oral care. It is an indispensable and important tool for preventing and treating patients' airway obstruction and rescuing suffocation.

[0003] The existing sputum suction device generally has a fixed connection between the sputum suction tube and the device, which results in that the device cannot be adjusted according to the depth of the patient's oral cavity during actual use, thereby affecting the sputum suction effect on the patient and having low applicability. Summary of the invention

[0004] The utility model aims to solve the technical problems in the above background and provides a sputum suction nursing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sputum suction nursing device, including a temporary storage barrel and a negative pressure barrel, a connecting pipe is fixedly installed on the outer wall surface of the temporary storage barrel, the connecting pipe and the negative pressure barrel are threadedly connected, a piston plate is slidably connected inside the negative pressure barrel, a piston rod is fixedly installed on the surface of the piston plate, a pull plate is fixedly installed on the end of the piston rod away from the piston plate, a limiting device is provided on the outer wall surface of the temporary storage barrel, the limiting device includes an intubation tube, the intubation tube is fixedly installed on the outer wall surface of the temporary storage barrel, and a sputum suction head is movably inserted inside the intubation tube. The setting of the intubation tube has the effect of allowing preliminary limiting between the sputum suction head and the temporary storage barrel.

[0006] Preferably, L-shaped plates are fixedly installed on the outer wall surfaces of both sides of the insertion tube, a sliding rod is fixedly installed between the two L-shaped plates, two sliding rings are slidably connected to the surface of the sliding rod, and a spring is fixedly installed between the two sliding rings. The setting of the spring has the effect of limiting the position of the sliding ring on the surface of the sliding rod.

[0007] Preferably, the annular side wall of the slip ring is hinged with a hinge plate, the end of the hinge plate away from the slip ring is hinged with a T-shaped plate, a positioning rod is fixedly installed at the bottom of the T-shaped plate, a positioning seat is fixedly installed on the outer wall surface of the sputum suction head, and the end of the positioning rod away from the T-shaped plate is plugged into the positioning seat. The arrangement of the positioning rod and the positioning seat has the effect of firmly restricting the sputum suction head inside the cannula.

[0008] Preferably, the outer wall surface of the negative pressure cylinder is provided with an auxiliary device, the auxiliary device comprises a strip plate, the strip plate is fixedly mounted on the outer wall surface of the negative pressure cylinder, a long groove is opened on the surface of the strip plate, a movable plate is slidably connected inside the long groove, and a connecting rod is fixedly mounted between the movable plate and the pull plate. The arrangement of the movable plate and the connecting rod plays the effect of driving the pull plate to move.

[0009] Preferably, both sides of the strip plate are provided with strip grooves, a sliding frame is slidably connected between the two strip grooves, and two round rods are fixedly installed between the sliding frame and the movable plate. The setting of the sliding frame and the round rod has the effect of driving the movable plate to move inside the long groove.

[0010] Preferably, a motor is fixedly mounted on the outer wall surface of one side of the sliding frame, a gear is fixedly mounted on the output end of the motor, a rack is fixedly mounted on the side of the strip plate, and the gear and the rack are meshed with each other. The setting of the motor has the effect of driving the gear to rotate, and the setting of the gear and the rack has the effect of allowing the sliding frame to move inside the strip groove.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] When the sputum suction head is adjusted to the required length, the T-plate is lifted upwards, and the T-plate moves upwards to drive the hinged plate to move. The hinged plate moves and pushes the two sliding rings to move away from each other on the surface of the sliding rod. The two sliding rings move away from each other on the surface of the sliding rod, which drives the spring to stretch. At the same time, the T-plate moves upwards and also drives the positioning rod to move. The positioning rod moves to move itself out of the interior of the positioning seat. The positioning rod and the positioning seat are separated, so that the sputum suction head and the cannula lose the limit. At this time, the sputum suction head can be pulled to move the sputum suction head out of the interior of the cannula, and then a new matching sputum suction head is inserted into the interior of the cannula. Through the cooperation of the above structure, the sputum suction head and the cannula can be disassembled, which is convenient for the doctor to replace the sputum suction head of corresponding length according to the sputum position in the patient's mouth during specific use, thereby further improving the use effect of the device.

[0013] 2. In the utility model, by setting an auxiliary device, when the suction head is replaced and the patient needs to be suctioned, the suction head is first put into the patient's mouth, and then the motor is started. The motor starts and drives the gear to rotate, and the gear rotates and engages with the rack, so that the sliding frame moves inside the strip groove, and the sliding frame moves inside the strip groove to drive the round rod to move, and the round rod movement drives the movable plate to move inside the long groove, and the movable plate moves inside the long groove to drive the connecting rod to move, and the connecting rod movement drives the pull plate to move, and the pull plate movement drives the piston rod to move, and the piston rod movement drives the piston plate to move, and the piston plate movement forms a negative pressure inside the temporary storage barrel, and then the sputum in the patient's mouth is drawn into the temporary storage barrel by using the intubation tube and the suction head to complete the patient's suction operation. Through the cooperation of the above structure, there is no need for manual operation of the suction operation, which avoids causing hand fatigue of the doctor after long-term operation, affecting the suction operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a sputum suction nursing device is proposed for the utility model;

[0015] Figure 2 The utility model provides a left-side structural schematic diagram of a sputum suction nursing device;

[0016] Figure 3 The utility model provides a cross-sectional structural schematic diagram of a sputum suction nursing device;

[0017] Figure 4 The utility model proposes a sputum suction nursing device Figure 1 The structural diagram at A in the middle;

[0018] Figure 5 The utility model proposes a sputum suction nursing device Figure 2 The structural diagram at B in the middle;

[0019] In the figure: 1. temporary storage barrel; 2. connecting pipe; 3. negative pressure cylinder; 4. limiting device; 401. intubation tube; 402. suction head; 403. L-shaped plate; 404. sliding rod; 405. sliding ring; 406. spring; 407. hinged plate; 408. T-shaped plate; 409. positioning rod; 410. positioning seat; 5. auxiliary device; 501. strip plate; 502. long groove; 503. movable plate; 504. connecting rod; 505. strip groove; 506. sliding frame; 507. round rod; 508. motor; 509. gear; 510. rack; 6. piston plate; 7. piston rod; 8. pull plate. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-5 The utility model provides a technical solution: a sputum suction care device, comprising a temporary storage barrel 1 and a negative pressure barrel 3, a connecting pipe 2 is fixedly installed on the outer wall surface of the temporary storage barrel 1, the connecting pipe 2 and the negative pressure barrel 3 are threadedly connected, a piston plate 6 is slidably connected inside the negative pressure barrel 3, a piston rod 7 is fixedly installed on the surface of the piston plate 6, and a pull plate 8 is fixedly installed on the end of the piston rod 7 away from the piston plate 6.

[0023] The specific arrangement and function of the limiting device 4 and the auxiliary device 5 will be described in detail below.

[0024] In this embodiment, the outer wall surface of the temporary storage bucket 1 is provided with a limiting device 4, the limiting device 4 includes a cannula 401, the cannula 401 is fixedly mounted on the outer wall surface of the temporary storage bucket 1, and the internal movable cannula 401 is provided with a suction head 402.

[0025] In this embodiment, the provision of the cannula 401 serves to provide a preliminary limit between the suction head 402 and the temporary storage bucket 1 .

[0026] Specifically, L-shaped plates 403 are fixedly installed on the outer wall surfaces of both sides of the insertion tube 401, a sliding rod 404 is fixedly installed between the two L-shaped plates 403, two sliding rings 405 are slidably connected to the surface of the sliding rod 404, and a spring 406 is fixedly installed between the two sliding rings 405.

[0027] In this embodiment, the setting of the spring 406 has the effect of limiting the position of the sliding ring 405 on the surface of the sliding rod 404 .

[0028] Specifically, the annular side wall of the slip ring 405 is hinged with a hinge plate 407, and the end of the hinge plate 407 away from the slip ring 405 is hinged with a T-shaped plate 408, and a positioning rod 409 is fixedly installed at the bottom of the T-shaped plate 408. A positioning seat 410 is fixedly installed on the outer wall surface of the sputum suction head 402, and the end of the positioning rod 409 away from the T-shaped plate 408 is plugged into the positioning seat 410. The arrangement of the positioning rod 409 and the positioning seat 410 has the effect of firmly restricting the sputum suction head 402 inside the cannula 401.

[0029] In this embodiment: the outer wall surface of the negative pressure cylinder 3 is provided with an auxiliary device 5, and the auxiliary device 5 includes a strip plate 501, and the strip plate 501 is fixedly installed on the outer wall surface of the negative pressure cylinder 3. The surface of the strip plate 501 is provided with a long groove 502, and a movable plate 503 is slidably connected inside the long groove 502, and a connecting rod 504 is fixedly installed between the movable plate 503 and the pull plate 8. When the suction head 402 is replaced and the patient needs to be treated with suction, the suction head 402 is first placed in the patient's mouth, and then the motor 508 is started. The motor 508 starts to drive the gear 509 to rotate, and the gear 509 rotates and meshes with the rack 510, thereby making the sliding frame 506 move inside the strip groove 505, and the sliding frame 506 moves inside the strip groove 505 to drive the round rod 507 to move, and the round rod 507 moves to drive the movable plate 503 to move inside the long groove 502, and the movable plate 503 moves inside the long groove 5 The internal movement of 02 drives the connecting rod 504 to move, the movement of the connecting rod 504 drives the pull plate 8 to move, the movement of the pull plate 8 drives the piston rod 7 to move, the movement of the piston rod 7 drives the piston plate 6 to move, the movement of the piston plate 6 forms a negative pressure inside the temporary storage barrel 1, and then the sputum in the patient's mouth is drawn into the temporary storage barrel 1 by using the cannula 401 and the suction head 402 to complete the patient's sputum suction operation. Through the cooperation of the above-mentioned structure, there is no need for manual operation of the sputum suction operation, which avoids the doctor's hand fatigue after long-term operation, affecting the sputum suction operation.

[0030] Specifically, both side surfaces of the strip plate 501 are provided with strip grooves 505 , a sliding frame 506 is slidably connected between the two strip grooves 505 , and two round rods 507 are fixedly installed between the sliding frame 506 and the movable plate 503 .

[0031] In this embodiment, the arrangement of the sliding frame 506 and the round rod 507 has the effect of driving the movable plate 503 to move inside the long groove 502 .

[0032] Specifically, a motor 508 is fixedly mounted on the outer wall surface of one side of the sliding frame 506, a gear 509 is fixedly mounted on the output end of the motor 508, a rack 510 is fixedly mounted on the side of the strip plate 501, and the gear 509 and the rack 510 are meshed with each other.

[0033] In this embodiment, the motor 508 drives the gear 509 to rotate, and the gear 509 and the rack 510 enable the sliding frame 506 to move inside the strip groove 505 .

[0034] Working principle: By setting the limit device 4, when it is necessary to match the length of the corresponding suction head 402 according to the position of sputum in the oral cavity, first lift the T-plate 408 upward, the T-plate 408 moves upward to drive the hinge plate 407 to move, the hinge plate 407 moves to push the two sliding rings 405 to move away from each other on the surface of the sliding rod 404, the two sliding rings 405 move away from each other on the surface of the sliding rod 404, which will drive the spring 406 to stretch, and at the same time, the T-plate 408 moves upward and also drives the positioning rod 409 to move, and the positioning rod 409 moves to make itself move away from the positioning seat 4 10 is moved out, the positioning rod 409 and the positioning seat 410 are separated, so that the sputum suction head 402 and the insertion tube 401 lose the limit, and then the sputum suction head 402 can be pulled to move the sputum suction head 402 out from the inside of the insertion tube 401, and then a new matching sputum suction head 402 is inserted into the inside of the insertion tube 401. Through the cooperation of the above structure, the sputum suction head 402 and the insertion tube 401 can be disassembled, so that it is convenient for the doctor to replace the sputum suction head 402 of corresponding length according to the position of sputum in the patient's mouth during specific use, thereby further improving the use effect of the device. When the suction head 402 is replaced and the patient needs to be treated with suction, the suction head 402 is first placed in the patient's mouth, and then the motor 508 is started. The motor 508 starts to drive the gear 509 to rotate, and the gear 509 rotates and meshes with the rack 510, so that the sliding frame 506 moves inside the strip groove 505. The sliding frame 506 moves inside the strip groove 505 to drive the round rod 507 to move. The round rod 507 moves to drive the movable plate 503 to move inside the long groove 502. The movable plate 503 moves inside the long groove 505. The internal movement of 02 drives the connecting rod 504 to move, the movement of the connecting rod 504 drives the pull plate 8 to move, the movement of the pull plate 8 drives the piston rod 7 to move, the movement of the piston rod 7 drives the piston plate 6 to move, the movement of the piston plate 6 forms a negative pressure inside the temporary storage barrel 1, and then the sputum in the patient's mouth is drawn into the temporary storage barrel 1 by using the cannula 401 and the suction head 402 to complete the patient's sputum suction operation. Through the cooperation of the above-mentioned structure, there is no need for manual operation of the sputum suction operation, which avoids the doctor's hand fatigue after long-term operation, affecting the sputum suction operation.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A sputum suction nursing device, comprising a temporary storage barrel (1) and a negative pressure barrel (3), wherein a connecting pipe (2) is fixedly mounted on the outer wall surface of the temporary storage barrel (1), the connecting pipe (2) and the negative pressure barrel (3) are threadedly connected, a piston plate (6) is slidably connected inside the negative pressure barrel (3), a piston rod (7) is fixedly mounted on the surface of the piston plate (6), and a pull plate (8) is fixedly mounted on one end of the piston rod (7) away from the piston plate (6), characterized in that: The outer wall surface of the temporary storage bucket (1) is provided with a limiting device (4), and the limiting device (4) comprises a cannula (401). The cannula (401) is fixedly mounted on the outer wall surface of the temporary storage bucket (1), and a sputum suction head (402) is movably inserted inside the cannula (401).

2. A sputum suction nursing device according to claim 1, characterized in that: L-shaped plates (403) are fixedly mounted on the outer wall surfaces of both sides of the insertion tube (401), a sliding rod (404) is fixedly mounted between the two L-shaped plates (403), two sliding rings (405) are slidably connected to the surface of the sliding rod (404), and a spring (406) is fixedly mounted between the two sliding rings (405).

3. A sputum suction nursing device according to claim 2, characterized in that: The annular side wall of the slip ring (405) is hinged with a hinged plate (407), one end of the hinged plate (407) away from the slip ring (405) is hinged with a T-shaped plate (408), a positioning rod (409) is fixedly installed at the bottom of the T-shaped plate (408), a positioning seat (410) is fixedly installed on the outer wall surface of the suction head (402), and one end of the positioning rod (409) away from the T-shaped plate (408) is plugged into the positioning seat (410).

4. The sputum suction nursing device according to claim 1, characterized in that: The outer wall surface of the negative pressure cylinder (3) is provided with an auxiliary device (5), and the auxiliary device (5) comprises a strip plate (501), and the strip plate (501) is fixedly installed on the outer wall surface of the negative pressure cylinder (3), and a long groove (502) is opened on the surface of the strip plate (501), and a movable plate (503) is slidably connected inside the long groove (502), and a connecting rod (504) is fixedly installed between the movable plate (503) and the pull plate (8).

5. A sputum suction nursing device according to claim 4, characterized in that: Both side surfaces of the strip plate (501) are provided with strip grooves (505), a sliding frame (506) is slidably connected between the two strip grooves (505), and two round rods (507) are fixedly installed between the sliding frame (506) and the movable plate (503).

6. A sputum suction nursing device according to claim 5, characterized in that: A motor (508) is fixedly mounted on the outer wall surface of one side of the sliding frame (506), a gear (509) is fixedly mounted on the output end of the motor (508), a rack (510) is fixedly mounted on the side of the strip plate (501), and the gear (509) and the rack (510) are meshed with each other.

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