CN213158187U - A kind of manual sputum suction device for children - Google Patents

Abstract

The utility model discloses a manual sputum suction device for children, which belongs to the field of medical instruments. It includes a sputum suction device body, a sputum suction tube and a liquid collection bottle, the sputum suction tube is connected to the front end of the sputum suction device body, the sputum suction tube includes an outer tube and an inner tube, and the outer tube is sleeved outside the inner tube, There is a cavity between the outer tube and the inner tube, the outer tube body is connected with a syringe through a joint, and the syringe has a built-in phlegm-relieving agent; the front end of the outer tube is a smooth suction head, and the suction head is evenly distributed with A plurality of sputum suction holes, one end of the inner tube is communicated with the main body of the sputum suction device, and the other end is communicated with the sputum suction holes; the surface of the outer tube is provided with a linear scale along the length direction of the tube body, and an oral fixture is arranged on the outer tube , the oral fixator comprises a sleeve, an arc-shaped mask and a bite block, the bite block is arranged inside the arc-shaped mask, and the bite block is rotatably connected to the sleeve. The utility model has good sputum suction effect and high safety protection, and is especially suitable for children to use.

Description

A kind of manual sputum suction device for children

technical field

The utility model relates to a sputum suction device, in particular to a manual sputum suction device for children.

Background technique

In clinical practice, it often occurs that the respiratory tract is obstructed by substances such as sputum and viscous secretions. If the respiratory tract is not cleaned in time, the patient will die due to suffocation. At present, sputum suction devices are mostly used to clean the respiratory tract of patients. When using sputum suction devices for airway cleaning and sputum suction operations, it is difficult for children, a special group, to keep their mouths open for a long time due to their poor self-control ability, which leads to The suction tube cannot be positioned well, and the tube may be bitten due to the discomfort of the throat during the operation, which not only affects the operation of medical personnel, but also easily causes harm to the children themselves. Especially when the sputum is larger or the sputum is more viscous, the difficulty of adsorption increases and the adsorption time is prolonged, which not only affects the experience of children, but also increases the workload of medical staff, which is not conducive to the sputum suction work, and not only reduces the workload. efficiency, and may cause damage to children.

In the prior art, in order to prevent the mouth from being closed, an articulator is often installed on the sputum suction tube, and the articulator is often used in conjunction with a protective cover, such as a protective cover, which is generally used to prevent splashing, the publication number is CN203763548U, and the publication date is 2014. On August 13, 2008, the Chinese utility model patent titled "a sputum suction device for children" disclosed the following technical scheme: a sputum suction device for children, including a liquid collection bottle, a three-way tube, a negative pressure ball, a The lower end of the through pipe is connected to the liquid collecting bottle, the liquid collecting bottle is connected to the bottle cap of the liquid collecting bottle, the rear end of the three-way pipe is connected to the negative pressure ball, and a pressure reducing valve is installed at the place where the three-way pipe is connected to the negative pressure ball, and the pressure reducing valve is installed in the three-way pipe The rear end of the negative pressure ball is equipped with a single air valve, the front end of the tee pipe is connected to the suction pipe, the front end of the suction pipe is provided with an internal thread, the internal thread is connected to the pipe head of the suction pipe, and the suction pipe is provided with a sliding engagement Ring and protective cover.

The bite ring and the protective cover in this patent are two separate structures, which not only reduces the flexibility of the sputum suction tube, but also the position of the protective cover is often difficult to fix, making it difficult to achieve the intended fixing effect.

Utility model content

The utility model aims to solve the above-mentioned problems existing in the children's sputum suction device in the prior art, and proposes a manual sputum suction device with good sputum suction effect, high safety protection and suitable for children.

In order to realize the above-mentioned purpose of the invention, the technical scheme of the present utility model is as follows:

A manual sputum suction device for children, comprising a sputum suction device main body, a sputum suction tube and a liquid collection bottle, characterized in that: the sputum suction tube is connected to the front end of the sputum suction device main body, and the sputum suction tube includes an outer tube and an inner tube. The outer tube is sleeved on the outside of the inner tube, a cavity is formed between the outer tube and the inner tube, the outer tube body is connected with a syringe through a joint, and the syringe has a built-in phlegm reducer; the front end of the outer tube is smooth Sputum suction head, a number of suction holes are evenly distributed on the suction head, one end of the inner tube is communicated with the main body of the sputum suction device, and the other end is communicated with the suction hole; the surface of the outer tube is along the length direction of the tube body A linear scale is provided, and an oral fixator is arranged on the outer tube. The oral fixator includes a sleeve sleeved on the outer tube, an arc-shaped mask and a bite block installed on the sleeve, and the bite block is arranged on the arc. On the inner side of the mask, the bite block is provided with a tooth slot; the middle of the bite block is provided with a mounting hole, the mounting hole is provided with an internal thread, the surface of the sleeve is provided with an external thread, and the bite block is screwed through the mounting hole connected outside the casing.

Further, the main body of the sputum suction device has a cylindrical structure, and a rubber piston plate is arranged inside it. The rear end is provided with a handle frame.

Further, the outer casing of the piston rod is provided with a compression spring, one end of the compression spring is connected to the rubber piston plate, and the other end is fixed to the end surface of the tail end of the main body of the sputum suction device.

Further, a funnel-shaped liquid collection port is provided under the front end of the main body of the sputum suction device, the inlet end of the funnel-shaped liquid collection port is connected to the front end face of the main body of the sputum suction device, and the liquid collection bottle is detachably connected to the suction device. The outlet end of the funnel-shaped liquid collection port.

Further, the inner tube is provided with a one-way valve for preventing backflow of sputum.

Further, the inner tube as a whole has a conical structure whose inner diameter is tapered from the starting point.

Further, an air outlet valve is provided on the main body of the sputum suction device, and the air outlet valve is located in the chamber where the front end of the rubber piston plate is located.

The working principle of the present utility model:

When sucking sputum, insert the front end of the suction tube into the mouth of the child, and the child will keep the mouth open through the bite block to prevent biting the hose. The mask is just and properly attached to the face, as long as it is neither tight nor loose; the linear scale on the outer tube can indicate the insertion depth of the suction tube at any time, which plays a role of safety protection. When the suction tube reaches the appropriate position , operate the push-pull handle to move the piston rod forward, so that the air in the main body of the suction device is discharged from the exhaust valve, and then the piston rod is pumped out to form a negative pressure state inside the main body of the suction device; The inner tube connected to the main body of the phlegm starts to suck sputum through the sputum suction hole on the outer tube; at the same time, for some thick viscous sputum, the operator can press the syringe on the outer tube to make the phlegm reducer inside It is sprayed from the suction hole to dilute the sputum, assist the operator in the suction work, and improve the suction efficiency.

The beneficial effects of the present utility model:

1. The sputum suction device of the present invention combines the bite block and the mask on a sleeve, and the bite block is set to a rotatable and adjustable structure, which can not only prevent children from biting the hose and interfere with the sputum clearing work, but also make the The mask has a good protective effect, and the scale line on the outer tube can indicate the depth of the sputum suction tube insertion, which improves the safety of sputum clearing surgery; Dilution, so as to assist medical staff in the suction work, improve the suction effect and efficiency;

2. The sputum suction device of the present invention is provided with a compression spring and an air release valve. When the medical staff pulls the piston rod once, the rubber piston plate is slowly reset forward under the action of the compression spring, and the The air is discharged through the air release valve, which is convenient for the medical staff to perform the next suction work;

3. The liquid collecting port of the present invention is arranged in a funnel shape, and the inlet end of the liquid collecting port is set close to the front end face of the sputum suction device, which can facilitate the collection of sputum;

4. The diameter of the inner tube of the present invention can be set to gradually increase in the direction of sputum suction, so that the inner tube is not easily blocked by sputum.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

in,

1. Main body of suction device, 2. Liquid collection bottle, 3. Outer tube, 4. Inner tube, 5. Syringe, 6. Suction head, 7. Suction hole, 8. Rubber piston plate, 9. Piston rod, 10. Compression spring, 11, Push-pull handle, 12, Handle frame, 13, Check valve, 14, Liquid collection port, 15, Sleeve, 16, Curved mask, 17, Bite block, 18, External thread, 19, Outlet valve.

Detailed ways

The present utility model will be further described in detail below with reference to the examples, but the embodiments of the present utility model are not limited thereto.

Example 1

This embodiment is the most basic implementation.

This embodiment provides a manual sputum suction device for children, including a sputum suction device body 1, a sputum suction tube and a liquid collection bottle 2, the sputum suction tube is connected to the front end of the sputum suction device body 1, and the sputum suction tube includes The outer tube 3 and the inner tube 4, the outer tube 3 is sleeved outside the inner tube 4, a cavity is formed between the outer tube 3 and the inner tube 4, and the outer tube 3 is connected with a syringe 5 through a joint. 5. A phlegm-relieving agent is built in; the front end of the outer tube 3 is a smooth suction head 6, and the suction head 6 is evenly distributed with a number of suction holes 7, one end of the inner tube 4 is communicated with the suction device main body 1, and the other is One end is communicated with the phlegm suction hole 7; the surface of the outer tube 3 is provided with a linear scale along the length direction of the tube body, and the outer tube 3 is provided with an oral fixture, and the oral fixture includes a sleeve sleeved on the outer tube 3 The tube 15, the arc-shaped mask 16 and the bite block 17 installed on the sleeve 15, the bite block 17 is arranged inside the arc-shaped mask 16, and the bite block 17 is provided with a tooth slot; the middle of the bite block 17 is provided with a An installation hole, the installation hole is provided with an internal thread, the surface of the sleeve 15 is provided with an external thread 18, and the engaging block 17 is screwed and connected to the outside of the sleeve 15 through the installation hole.

The sputum suction device of this embodiment combines the bite block 17 and the mask on a sleeve 15, and the bite block 17 is set to a rotatable and adjustable structure, which can not only prevent children from biting the hose and interfere with the sputum clearing work, but also can The mask can play a better protective role, and the scale line on the outer tube 3 can indicate the depth of insertion of the suction tube, which plays a role in safety protection; the suction inner tube 4 is used in conjunction with the expectorant on the outer tube The sputum is diluted, so as to assist the sputum suction work of medical staff, and improve the sputum suction effect and sputum suction efficiency.

Example 2

This embodiment provides a manual sputum suction device for children as shown in FIG. 1 , including a sputum suction device main body 1, a sputum suction tube and a liquid collection bottle 2, and the sputum suction tube is connected to the front end of the sputum suction device main body 1, The sputum suction tube includes an outer tube 3 and an inner tube 4, the outer tube 3 is sleeved outside the inner tube 4, a cavity is formed between the outer tube 3 and the inner tube 4, and the tube body of the outer tube 3 is connected with a joint through a joint. Syringe 5, described syringe 5 has built-in expectorant; the front end of outer tube 3 is a smooth suction head 6, and the suction head 6 is evenly distributed with several suction holes 7, and one end of the inner tube 4 is connected to the suction head 6. The main body 1 of the device is communicated, and the other end is communicated with the suction hole 7; the surface of the outer tube 3 is provided with a linear scale (not shown in the figure) along the length of the tube body, and an oral fixture is arranged on the outer tube 3, so The oral fixator includes a sleeve 15 sleeved on the outer tube 3, and an arc-shaped mask 16 and a bite block 17 installed on the sleeve 15. The bite block 17 is used to prevent the mouth from closing, and the bite block 17 is arranged on the arc. On the inner side of the shaped mask 16, the occlusal block 17 is provided with a tooth slot, and the curved mask 16 is used to prevent splashing of sputum and prevent cross infection; the middle of the occlusal block 17 is provided with a mounting hole, and the mounting hole is provided with an internal thread The surface of the sleeve 15 is provided with an external thread 18, and the bite block 17 is screwed and connected to the outside of the sleeve 15 through the mounting hole.

Further, the main body 1 of the sputum suction device has a cylindrical structure, and is provided with a rubber piston plate 8. The rear end of the rubber piston plate 8 is connected with a piston rod 9, and the end of the piston rod 9 is provided with a push-pull handle. 11. A handle frame 12 is provided at the rear end of the main body 1 of the sputum suction device, and an air outlet valve 19 is arranged on the main body of the sputum suction device 1, and the air outlet valve 19 is located in the chamber where the front end of the rubber piston plate 8 is located; the outer sleeve of the piston rod 9 is A compression spring 10 is provided, one end of the compression spring 10 is connected to the rubber piston plate 8 , and the other end is fixed to the end surface of the tail end of the main body 1 of the sputum suction device. When the medical staff pulls the piston rod 9 once, the rubber piston plate 8 is slowly reset forward under the action of the compression spring 10, and the air in the main body 1 of the sputum suction device is discharged through the air release valve, which is convenient for the medical staff to perform the next pumping. Suck work.

Further, a funnel-shaped liquid collecting port 14 is provided under the front end of the suction device main body 1, and the inlet end of the funnel-shaped liquid collecting port 14 is connected with the front end face of the suction device main body 1, and the liquid collecting bottle 2 can be It is detachably connected to the outlet end of the funnel-shaped liquid collecting port 14 . The liquid collecting port 14 is set in a funnel shape, and the inlet end of the liquid collecting port 14 is close to the front end face of the sputum suction device, which can facilitate the collection of sputum.

Further, the inner tube 4 is provided with a one-way valve 13 to prevent the sputum from flowing back halfway.

In the present embodiment, the working principle of the sputum suction device is as follows:

When suctioning is performed, the front end of the suction tube is inserted into the mouth of the child, and the child keeps his mouth open through the bite block 17. Rotating the bite block 17 can fine-tune the distance between the bite block 17 and the curved mask 16 so that the mask is just right. Appropriately attached to the face, neither pressing nor slackening shall prevail; the linear scale on the outer tube 3 can indicate the insertion depth of the suction tube at any time to prevent the insertion from being too deep. When the suction tube reaches the appropriate position, operate the push-pull handle 11. Move the piston rod 9 forward, so that the air in the suction device body 1 is discharged from the exhaust valve, and then pump the piston rod 9 out to form a negative pressure state inside the suction device body 1; The inner tube 4 communicated with the main body 1 of the sputum suction device starts to suck sputum through the sputum suction hole 7 on the outer tube 3; The phlegm-relieving agent inside is sprayed out from the phlegm suction hole 7 to dilute the phlegm, assist the operator in the sputum suction work, and improve the sputum suction efficiency.

Example 3

This embodiment is based on Embodiment 2, and the difference is:

The inner tube 4 has a conical structure with a tapered inner diameter from the starting point as a whole, that is, the diameter of the inner tube 4 gradually increases along the sputum suction direction.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications and equivalent changes made to the above embodiments according to the technical essence of the present invention shall fall within the scope of the present invention. within the scope of protection of the present invention.

Claims (7)

1. The utility model provides a children use manual sputum aspirator, includes sputum aspirator main part (1), inhales phlegm pipe and liquid collection bottle (2), its characterized in that: the sputum suction pipe is connected to the front end of the sputum aspirator main body (1), the sputum suction pipe comprises an outer pipe (3) and an inner pipe (4), the outer pipe (3) is sleeved outside the inner pipe (4), a cavity is formed between the outer pipe (3) and the inner pipe (4), the body of the outer pipe (3) is connected with an injector (5) through a joint, and a sputum reducing agent is arranged in the injector (5); the front end of the outer tube (3) is a smooth sputum suction head (6), a plurality of sputum suction holes (7) are uniformly distributed on the sputum suction head (6), one end of the inner tube (4) is communicated with the sputum aspirator main body (1), and the other end of the inner tube is communicated with the sputum suction holes (7); the surface of the outer pipe (3) is provided with linear scales along the length direction of the pipe body, the outer pipe (3) is provided with an oral cavity fixer, the oral cavity fixer comprises a sleeve (15) sleeved on the outer pipe (3), an arc-shaped face mask (16) and an occlusion block (17) which are arranged on the sleeve (15), the occlusion block (17) is arranged on the inner side of the arc-shaped face mask (16), and the occlusion block (17) is provided with a tooth socket; interlock piece (17) middle part is equipped with a mounting hole, the mounting hole is equipped with the internal thread, sleeve pipe (15) surface is equipped with external screw thread (18), interlock piece (17) close soon through the mounting hole and connect in sleeve pipe (15) outside.

2. A manual sputum aspirator for children according to claim 1, wherein: the sputum aspirator main part (1) is cylindric structure, and its inside is equipped with rubber piston board (8), rubber piston board (8) rear end is connected with a piston rod (9), piston rod (9) tip is equipped with push-and-pull handle (11), and the sputum aspirator main part (1) tail end is provided with handle frame (12).

3. A manual sputum aspirator for children according to claim 2, wherein: the outer sleeve of the piston rod (9) is provided with a compression spring (10), one end of the compression spring (10) is connected to the rubber piston plate (8), and the other end of the compression spring is fixed on the end face of the tail end of the sputum aspirator main body (1).

4. A manual sputum aspirator for children according to claim 1 or 2, wherein: sputum aspirator main part (1) front end below is equipped with a infundibulate album liquid mouth (14), the entry end and the sputum aspirator main part (1) front end terminal surface of infundibulate album liquid mouth (14) meet, liquid collecting bottle (2) detachably connect the exit end of infundibulate album liquid mouth (14).

5. A manual sputum aspirator for children according to claim 4, wherein: the inner tube (4) is internally provided with a one-way valve (13) for preventing the sputum from flowing backwards.

6. A manual sputum aspirator for children according to claim 1, wherein: the inner pipe (4) is integrally in a conical structure with the inner diameter gradually reduced from the starting point.

7. A manual sputum aspirator for children according to claim 2, wherein: the sputum aspirator main part (1) is provided with an air outlet valve (19), and the air outlet valve (19) is positioned in a cavity at the front end of the rubber piston plate (8).

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