CN220530422U - Sputum aspirator - Google Patents

Abstract

The utility model discloses a sputum aspirator, and relates to the technical field of medical appliances. The utility model comprises a suction cylinder, an anti-slip sleeve, a suction head, a piston rod and a roller, wherein the anti-slip sleeve is sleeved on the side wall of the middle tail part of the suction cylinder, the suction head is in threaded connection with the head part of the suction cylinder, the piston rod is plugged inside the suction cylinder, the roller is embedded in the side wall of the tail part of the suction cylinder, the suction pipe is arranged on the side wall of the tail end of the suction head, the bottle gourd bottle is in threaded connection with the bottom side wall of the head part of the suction cylinder, the rack plate is embedded on the side wall of the position, opposite to the roller, of the piston rod, and the rack plate is in meshed connection with the roller. According to the utility model, the sucking cylinder, the piston rod and the roller are utilized to realize the effect of holding and driving the piston rod to move by one hand so as to suck the sputum of a patient, and then the bottle gourd can not only store the sputum, but also realize the sealing effect of the bottle gourd along with the sucking operation.

Description

A sputum suction device

Technical field

The utility model belongs to the technical field of medical devices, and in particular relates to a sputum suction device.

Background technique

Medical devices play an extremely important role in surgery, postoperative care and postoperative recovery, especially in post-operative care of brain surgery, because patients undergoing brain surgery will be in a state of care for a long period of time after surgery. Unconscious state, therefore requires the assistance of special professional nursing equipment, including a sputum suction device, which uses the sputum suction device to suction the sputum in the patient's respiratory tract to prevent the sputum from blocking the respiratory tract, causing respiratory obstruction and making the patient difficult to breathe. phenomenon occurs.

The existing document CN218045989 - a sputum suction device - discloses a sputum suction device, which includes: a first semicircular fixed plate, a support rod is fixedly installed on the outside of the first semicircular fixed plate, and the support rod is fixedly installed on the outside. There are a plurality of springs, and a push plate is fixedly installed at one end of the spring away from the support rod. A second semicircular fixed plate is fixedly installed on the outside of the push plate. The second semicircular fixed plate and the first semicircular fixed plate are fixedly installed. There are snap-in grooves on the outside of the fixed plate, and the resilience formed by the spring can drive the piston push rod to move, thereby generating suction with the syringe. When the suction is generated, the suction tube is connected, and the sputum is extracted through the suction tube. During the extraction process, the sputum will enter the inside of the liquid inlet part due to gravity, and enter the inside of the liquid collection bag through the liquid inlet part, completing the collection of sputum, which is convenient for the user to use a syringe with one hand to extract sputum, and through the liquid collection bag It increases the amount of sputum extracted and is easier to take and use, but it still has the following disadvantages in actual use:

1. The above-mentioned sputum suction device uses a liquid collection bag to temporarily store the patient's sputum. Most of the patient's sputum is thick, so after suction, a large amount of sputum enters with the syringe and suction tube. to the soft inner wall of the collection bag and mostly attached to the top of the collection bag. The sputum contains more germs, which will float back into the suction tube and syringe along the open end of the collection bag. , easily putting patients at risk of infection;

2. When using the above-mentioned sputum suction device, not only do medical staff need to hold it, but they also need to pull the piston rod of the syringe while holding it to complete the absorption of sputum. This operation method will cause serious problems for medical staff. The operation generates pressure, and it is difficult to simultaneously hold and pull the piston rod with one hand.

Therefore, the above-mentioned sputum suction device cannot meet the needs of actual use, so there is an urgent need for improved technology in the market to solve the above problems.

Utility model content

The purpose of this utility model is to provide a sputum suction device that can be held with one hand by using a suction cylinder, a piston rod and a roller and drive the piston rod movement to achieve the effect of suctioning the patient's sputum. Then, the gourd bottle can not only achieve The effect of storing sputum can also be achieved as the suction work progresses, and the sealing effect of the gourd bottle can be achieved, which solves the above-mentioned problems of the sputum suction device.

In order to solve the above technical problems, the present utility model is realized through the following technical solutions:

The utility model is a sputum suction device, which includes a suction cylinder, an anti-slip sleeve, a suction head, a piston rod and a roller. The anti-slip sleeve is sleeved on the middle tail side wall of the suction cylinder, and the suction head is threadedly connected to the suction head. At the head position of the cylinder, the piston rod plug is located inside the suction cylinder, and a roller is embedded in the tail side wall of the suction cylinder. A suction pipe is installed on the end side wall of the suction head, and the head of the suction cylinder A gourd bottle is threadedly connected to the bottom side wall of the piston rod, a rack plate is embedded in the side wall of the piston rod opposite to the roller, and the rack plate is engaged with the roller.

Further, a wheel groove is provided in the side wall of the suction tube corresponding to the roller. The inner wall of the wheel groove is spaced apart from the outer wall of the roller. Bearings are embedded in the center points of the upper and lower side walls of the wheel groove.

Further, the wheel groove is rotationally connected to the two end side walls of the rotating rod through bearings, and the rotating rod is embedded in the center point of the roller. The roller and the rotating rod are rotationally connected, and the outer wall of the roller is provided with tooth grooves.

Furthermore, finger grooves are provided on the outer wall of the anti-slip sleeve, and the finger grooves are arranged opposite to the roller. There are four finger grooves in total, and the four finger grooves are arranged at equal intervals.

Further, the suction head is arranged in a funnel-shaped structure, and a connecting sleeve is threadedly connected to the head position of the suction head. The end of the connecting sleeve is adhesively connected to the suction pipe, and the suction pipe and the suction head are connected to each other through the connecting sleeve.

Further, the diameter of the bottle body of the gourd bottle decreases from top to bottom, and the diameter of the bottleneck position connected to each bottle body of the gourd bottle is set to the same size.

Further, a rubber sleeve is sleeved on the end of the piston rod, and the piston rod is connected to the inner wall of the suction cylinder through the rubber sleeve. An inlay groove is provided on the piston rod on the side wall of the rack plate, and the rack plate Inlaid inside the inlay groove.

The utility model has the following beneficial effects:

1. This utility model is provided with a gourd bottle. When in use, the gourd bottle is made of soft plastic, and the softness of the bottle neck is greater than the bottle body, and is assembled at the head of the suction cylinder. When the sputum is sucked into the suction cylinder, it falls directly into the gourd bottle under the action of gravity, and then continues to be suctioned. Because the gourd bottle is soft, it will shrink accordingly, and the shrinkage speed of the bottle neck is higher. It is greater than the shrinkage speed of the bottle body, so it can have the effect of sealing the bottleneck of the gourd bottle, achieving a zero-time sealing effect, and solving the problem of the above-mentioned sputum suction device, which uses a liquid collection bag to temporarily store the patient's sputum, while the patient's Most sputum is viscous, so after suction, a large amount of sputum enters the soft inner wall of the collection bag with the syringe and suction tube and mostly adheres to the top of the collection bag, and the sputum contains a relatively large amount of phlegm. If there are too many germs, the germs will float back into the suction tube and syringe along the open end of the liquid collection bag, easily putting the patient at risk of infection.

2. This utility model is equipped with a suction tube, a piston rod and a roller. When in use, the medical staff can hold the suction tube with one hand, and then press the thumb against the roller and slide the roller, because the roller and the rack plate on the piston rod They mesh with each other and can drive the piston rod to move in the suction cylinder to achieve the suction effect by pulling the piston rod. The structure is simple and easy to operate. It solves the problem of the above-mentioned sputum suction device, which not only requires medical staff to hold it when in use , and then you need to pull the piston rod of the syringe while holding it to complete the absorption of sputum. This operation method will put pressure on the medical staff, and it is difficult to complete the work of holding and pulling the piston rod with one hand simultaneously. .

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of a sputum suction device;

Figure 2 is a structural half-section view of a sputum suction device;

Figure 3 is an exploded structural view of a sputum suction device;

Figure 4 is an enlarged view of the structure at point A in Figure 3.

In the drawings, the parts represented by each number are listed as follows:

1. Suction cylinder; 101. Wheel groove; 1011. Bearing; 2. Anti-slip sleeve; 201. Finger groove; 3. Suction head; 4. Suction tube; 401. Connecting sleeve; 5. Gourd bottle; 6. Piston rod; 601. Inlaid groove; 602. Rack plate; 603. Rubber sleeve; 7. Roller; 701. Rotating rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Please refer to Figures 1 to 4. The utility model is a sputum suction device, which includes a suction barrel 1, an anti-slip sleeve 2, a suction head 3, a piston rod 6 and a roller 7. The anti-slip sleeve 2 is sleeved on the suction barrel. 1, and the suction head 3 is threadedly connected to the head position of the suction cylinder 1, the piston rod 6 is plugged into the interior of the suction cylinder 1, and is embedded in the tail side wall of the suction cylinder 1 There is a roller 7, a suction pipe 4 is installed on the end side wall of the suction head 3, and a gourd bottle 5 is threadedly connected to the bottom side wall of the head of the suction cylinder 1. The side of the piston rod 6 opposite to the roller 7 A rack plate 602 is embedded in the wall, and the rack plate 602 is engaged with the roller 7 .

As shown in Figures 1 and 2, the outer wall of the anti-slip cover 2 is provided with finger grooves 201, and the finger grooves 201 are arranged opposite to the roller 7. There are four finger grooves 201 in total, and the four finger grooves 201 are arranged at equal intervals. ; Specifically, the finger groove 201 can accommodate the four fingers of the medical staff except the thumb, and when the medical staff holds it, the anti-slip cover 2 can prevent slippage; the suction head 3 is arranged in a funnel-shaped structure. , and a connecting sleeve 401 is threadedly connected to the head position of the suction head 3, the end of the connecting sleeve 401 is adhesively connected to the suction pipe 4, and the suction pipe 4 is connected to the suction head 3 through the connecting sleeve 401.

As shown in Figures 1 and 3, the diameter of the bottle body of the gourd bottle 5 decreases from top to bottom, and the diameter of the bottleneck position connected to each bottle body of the gourd bottle 5 is set to the same size; specifically, the calabash bottle 5 adopts It is made of soft plastic, and the softness of the bottle neck is greater than the bottle body, and it is assembled at the head of the suction cylinder 1. When the sputum is sucked into the suction cylinder 1, under the action of gravity, Drop directly into the gourd bottle 5, and then continue to pump, because the gourd bottle 5 is soft and will shrink accordingly, and the shrinkage speed of the bottle neck is greater than the shrinkage speed of the bottle body, so it can seal the gourd bottle 5 bottleneck effect, achieving a zero-time sealing effect; the piston rod 6 is sleeved with a rubber sleeve 603 at the end position, and the piston rod 6 is connected to the inner wall of the suction cylinder 1 through the rubber sleeve 603, and the piston rod 6 is located on An inlay groove 601 is provided on the side wall of the rack plate 602, and the rack plate 602 is inlaid in the interior of the inlay groove 601; specifically, the inlay groove 601 can store and hide the rack plate 602 to prevent the rack plate 602 from The rack and the inner wall of the suction cylinder 1 are scratched, which is not conducive to the movement of the piston rod 6.

As shown in Figures 3 and 4, a wheel groove 101 is provided in the side wall of the suction cylinder 1 corresponding to the roller 7. A gap is provided between the inner wall of the wheel groove 101 and the outer wall of the roller 7. The upper and lower ends of the wheel groove 101 A bearing 1011 is embedded at the center point of the wall; specifically, two bearings 1011 are sleeved on both ends of the wheel rod 701 to assist the rotation of the rotating rod 701; the wheel groove 101 is connected to the two end side walls of the rotating rod 701 through the bearing 1011 Rotation connection, and the rotating rod 701 is embedded in the center point of the roller 7, the roller 7 and the rotating rod 701 are rotationally connected, and the outer wall of the roller 7 is provided with tooth grooves; specifically, the tooth grooves and teeth on the outer wall of the roller 7 The racks on the strip plate 602 are arranged in a staggered position to achieve the purpose of mutual meshing.

The above are only preferred embodiments of the present utility model, and do not limit the present utility model. Any modifications to the technical solutions recorded in the foregoing embodiments, equivalent substitutions of some of the technical features, and any modifications, equivalent substitutions, and improvements. , all belong to the protection scope of this utility model.

Claims (7)

1. A sputum suction device, including a suction tube (1), an anti-slip sleeve (2), a suction head (3), a piston rod (6) and a roller (7). The anti-slip sleeve (2) is sleeved on on the middle tail side wall of the suction cylinder (1), and the suction head (3) is threadedly connected to the head position of the suction cylinder (1), and the piston rod (6) is plugged into the suction cylinder (1) ), and a roller (7) is embedded in the tail side wall of the suction cylinder (1), which is characterized in that: a suction pipe (4) is installed on the end side wall of the suction head (3), and the suction A gourd bottle (5) is threadedly connected to the bottom side wall of the head of the barrel (1), and a rack plate (602) is embedded in the side wall of the piston rod (6) opposite to the roller (7). And the rack plate (602) is meshed with the roller (7). 2. A sputum suction device according to claim 1, characterized in that: a wheel groove (101) is provided in the side wall of the suction cylinder (1) corresponding to the roller (7), and the wheel groove There is a gap between the inner wall of the wheel groove (101) and the outer wall of the roller (7). A bearing (1011) is embedded in the center point of the upper and lower side walls of the wheel groove (101). 3. A sputum suction device according to claim 2, characterized in that: the wheel groove (101) is rotationally connected to the two end side walls of the rotating rod (701) through bearings (1011), and the rotating rod (701) ) is embedded in the center point of the roller (7), the roller (7) is rotationally connected to the rotating rod (701), and the outer wall of the roller (7) is provided with tooth grooves. 4. A sputum suction device according to claim 1, characterized in that: a finger groove (201) is provided on the outer wall of the anti-slip cover (2), and there is a gap between the finger groove (201) and the roller (7). Arranged relative to each other, there are four finger grooves (201) in total, and the four finger grooves (201) are arranged at equal intervals. 5. A sputum suction device according to claim 1, characterized in that: the suction head (3) is arranged in a funnel-shaped structure, and the head position of the suction head (3) is threaded with a connecting sleeve. (401), the end of the connecting sleeve (401) is adhesively connected to the suction pipe (4), and the suction pipe (4) is connected to the suction head (3) through the connecting sleeve (401). 6. A sputum suction device according to claim 1, characterized in that: the diameter of the bottle body of the gourd bottle (5) decreases from top to bottom, and each bottle body of the gourd bottle (5) is connected to each other. Set the diameter and other sizes of the bottleneck position. 7. A sputum suction device according to claim 1, characterized in that: a rubber sleeve (603) is connected to the end position of the piston rod (6), and the piston rod (6) passes through the rubber sleeve (603). 603) is matched with the inner wall of the suction cylinder (1). The piston rod (6) is provided with an inlay groove (601) on the side wall of the rack plate (602). The rack plate (602) is inlaid with Inside the mosaic groove (601).