CN209437740U - a sputum collector - Google Patents

Abstract

The utility model discloses a sputum collector, which comprises a collecting container, a sputum suction pipe and a negative pressure pipe, wherein the collecting container is an open container, the top of the collecting container is hermetically connected with a sealing cover, and the sealing cover is provided with an air inlet sleeve and an air outlet sleeve; one end of the sputum suction pipe is hermetically connected with the air inlet sleeve and extends into the collection container, the other end of the sputum suction pipe is an arc-shaped closed end, and a plurality of sputum suction ports communicated with the inside of the sputum suction pipe are formed in the pipe wall close to the arc-shaped closed end; one end of the negative pressure pipe is connected with the air outlet sleeve in a sealing mode and stretches into the collecting container, the other end of the negative pressure pipe is used for being connected with a negative pressure device, the edge of an end opening of the negative pressure pipe stretching into the collecting container is connected with a blocking cover in an open state, a floating ball is connected to the outer surface, away from the negative pressure pipe, of the blocking cover, and the floating ball moves upwards under the action of buoyancy force to drive the blocking cover to block the end opening of the negative pressure pipe in the collecting container. This sputum collector, convenient to use can avoid negative pressure pipe to block up and the tracheal condition of injury patient appears.

Description

a sputum collector

technical field

The utility model relates to a medical device, in particular to a sputum collector.

Background technique

In the field of clinical medicine, it is often necessary to collect, wash and digest the patient's sputum sample, and then enter the culture program to separate and culture the sputum sample to obtain bacterial colonies, and at the same time perform sputum tumor cell inspection. Through the test results of sputum, doctors can understand the health of the patient's respiratory system and help doctors diagnose and treat diseases. When collecting sputum, some patients cannot expel sputum by themselves (for example, when the patient has a tracheotomy or a patient with tracheal intubation), so it is difficult to collect sputum. Through the sputum collector, the sputum in the patient's body can be sucked out and collected by using the principle of negative pressure. The existing sputum collector includes a container for collecting sputum, a negative pressure tube and a suction tube, and the negative pressure tube connects the container and Negative pressure device, the sputum suction tube is connected to the container and the patient, and the sputum in the human body is sucked out through the negative pressure device. However, in the existing sputum collector, sputum often enters the negative pressure tube to block the negative pressure tube, and the sputum suction tube causes damage to the patient's trachea, which is inconvenient to use.

Utility model content

The purpose of this utility model is to provide an easy-to-use sputum collector to solve the above-mentioned problems in the prior art and avoid the occurrence of negative pressure tube blockage and damage to the patient's trachea.

In order to achieve the above object, the utility model provides the following scheme:

The utility model provides a sputum collector, which comprises a collection container, a sputum suction tube and a negative pressure tube, the collection container is an open container, the top of the collection container is sealed and connected with a sealing cover, and the sealing cover is provided with Intake sleeve and air outlet sleeve; one end of the sputum suction tube is sealed and connected with the air intake sleeve and extends into the collection container, and the other end is an arc-shaped closed end, and the sputum suction tube is close to the arc A plurality of sputum suction ports connected to the inside of the sputum suction tube are opened on the tube wall of the closed end; one end of the negative pressure tube is sealed and connected with the air outlet sleeve and extends into the collection container, and the other end is When the negative pressure device is connected, the length of the sputum suction tube extending into the collection container is greater than the length of the negative pressure tube extending into the collection container, and the negative pressure tube extends into the collection container The edge of the inner end opening is connected with an open sealing cover, and the outer surface of the sealing cover away from the negative pressure tube is connected with a floating ball, and the upward movement of the floating ball by the buoyancy can drive the sealing The blocking cap blocks the end opening of the negative pressure tube in the collection container.

Preferably, the blocking cover includes a blocking cover plate and a blocking cover sleeve, the sealing cover sleeve is fixedly connected to one end of the blocking cover plate facing the negative pressure tube, and the sealing cover sleeve It can be just sleeved outside the end of the negative pressure tube extending into the collection container.

Preferably, the blocking cover plate is connected to the outer wall of the end of the negative pressure tube extending into the collection container through a flexible connection piece.

Preferably, it also includes a winding bracket, the winding bracket includes a support rod and a winding rod, the support rod is arranged perpendicular to the upper surface of the sealing cover, and the support rod is connected to the sealing cover through a winding connector And form a rotational connection with the sealing cover around the axis of the support rod, the winding rod is connected to the support rod, the two ends of the winding rod are respectively connected with a connecting sleeve, and the two connecting sleeves are respectively covered It is arranged outside the sputum suction tube and the negative pressure tube.

Preferably, the winding connector is fixedly connected to the sealing cover, and the upper end of the winding connector is provided with an insertion hole, and the support rod is detachably connected coaxially in the insertion hole and can be wound around the The axis of the support rod rotates.

Preferably, splines are provided on the outside of the support rod in the axial direction, and spline grooves matching the splines are provided on the winding rod.

Preferably, the collection container includes a cylindrical cavity and a conical cavity sequentially connected from top to bottom, both ends of the cylindrical cavity and the conical cavity are open in the axial direction, and the cylindrical cavity The upper end of the cylindrical cavity is threadedly connected with the sealing cover, the lower end of the cylindrical cavity is connected with the large end of the conical cavity, and the small end of the conical cavity is connected with a sputum discharge tube through the first valve. A second valve is installed at the other end of the sputum discharge tube, and a discharge air bag is arranged on the sputum discharge tube.

Preferably, an air inlet plug for sealing the air inlet sleeve is connected to the sealing cover through a first elastic connecting member, and an air outlet plug for sealing the air outlet sleeve is connected to the sealing cover through a second elastic connecting member. plug.

Preferably, the inside of the air inlet sleeve is provided with a first annular slot, and the side wall of the sputum suction tube is provided with a first annular protrusion matching the first annular slot, and the first annular protrusion snapped into the first annular slot; the air outlet sleeve is provided with a second annular slot, and the side wall of the negative pressure tube is provided with a second annular protrusion matching the second annular slot , the second annular protrusion snaps into the second annular locking groove.

Preferably, the collection container is a transparent container with collection scale lines on the outer wall.

Compared with the prior art, the utility model has achieved the following technical effects:

When using the sputum collector in the utility model to collect sputum, insert the arc-shaped closed end of the sputum-suction tube into the human trachea, the arc-shaped closed end can avoid damaging the patient's trachea by the sputum-suction tube and protect the patient's Respiratory tract; when the negative pressure device is turned on, negative pressure is generated in the collection container, and the sputum in the patient’s body enters the collection container under the action of negative pressure. When the sputum in the collection container gradually increases and the liquid level reaches At one end of the container, the float floats up due to the buoyancy of the sputum, and drives the sealing cover to block the end opening of the negative pressure tube in the collection container, thereby interrupting the collection of sputum, which can effectively prevent the sputum from entering the collection container. The situation that the inner wall of the negative pressure tube blocks the negative pressure tube occurs, and the use is more convenient.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the structural representation of the sputum collector provided by the utility model;

Fig. 2 is the schematic diagram of the vertical section of the sputum collector provided by the utility model;

Fig. 3 is a partially enlarged schematic diagram of place A in Fig. 2;

Fig. 4 is the partially enlarged schematic diagram of place B in Fig. 2;

In the figure: 1-collecting container; 11-sealing cover; 111-inlet sleeve; 112-outlet sleeve; 12-intake plug; 121-first elastic connector; 13-outlet plug; 131-second elasticity Connector; 14-collection scale line; 2-suction tube; 21-arc closed end; 22-suction port; 23-first annular protrusion; 3-negative pressure tube; 31-second annular protrusion ;4-blocking cover; 41-floating ball; 42-blocking cover; 43-blocking cover; 5-winding bracket; 51-support rod; 52-winding rod; 53-winding connector; 54-connection Cover; 6-sputum discharge tube; 61-first valve; 62-second valve; 63-discharging air bag.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The purpose of this utility model is to provide an easy-to-use sputum collector to solve the above-mentioned problems in the prior art and avoid the occurrence of negative pressure tube blockage and damage to the patient's trachea.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

The utility model provides a sputum collector. In a specific embodiment of the utility model, as shown in Figures 1-2, the sputum collector includes a collection container 1, a sputum suction tube 2 and a negative pressure tube 3 The collection container 1 is an open container, and the top of the collection container 1 is sealed with a sealing cover 11, and the sealing cover 11 is provided with an air inlet sleeve 111 and an air outlet sleeve 112; In the collection container 1, the other end is an arc-shaped closed end 21, and the sputum suction tube 2 is provided with a plurality of sputum suction ports 22 connected to the inside of the sputum suction tube on the tube wall close to the arc-shaped closed end 21; the negative pressure tube 3 One end is tightly connected with the air outlet sleeve 112 and extends into the collection container 1, and the other end is used to connect to the negative pressure device. The length of the negative pressure tube 3 extending into the end opening of the collection container 1 is connected to an open sealing cover 4, and the outer surface of the sealing cover 4 facing away from the negative pressure tube 3 is connected to a floating ball 41. The upward movement of the ball 41 by the buoyancy can drive the blocking cover 4 to block the end opening of the negative pressure tube 3 in the collection container 1 .

When using the sputum collector in the utility model to collect sputum, insert the arc-shaped closed end 21 of the sputum-suction tube 2 into the trachea of the human body, and the arc-shaped closed end 21 can avoid damaging the patient's trachea by the sputum-suction tube. Protect the patient's respiratory tract; turn on the negative pressure device to generate negative pressure in the collection container 1, and the sputum in the patient's body enters the collection container 1 under the action of negative pressure. When the pressure tube 3 extends into one end of the collection container 1, the floating ball 41 floats up due to the buoyancy of the sputum, and drives the sealing cover 4 to block the end opening of the negative pressure tube 3 in the collection container 1, thereby interrupting The collection of sputum can effectively avoid the occurrence of sputum entering into the inner wall of the negative pressure tube 3 and blocking the negative pressure tube 3, which is more convenient to use.

In another specific embodiment of the utility model, as shown in Figure 3, in order to better seal the end of the negative pressure tube 3 extending into the collection container 1, the blocking cover 4 of the sputum collector includes The plugging cover 42 and the plugging cover 43, the plugging cover 43 is fixedly connected to one end of the plugging cover 42 towards the negative pressure pipe 3, and when the plugging cover 4 blocks the negative pressure tube 3, the plugging cover The sleeve 43 can be just sleeved outside the end of the negative pressure tube 3 protruding into the collection container 1 .

In another specific embodiment of the present invention, the blocking cover 42 of the sputum collector is connected to the outer wall of the end of the negative pressure tube 3 extending into the collection container 1 through a flexible connection piece.

In another specific embodiment of the present invention, as shown in Figures 1 to 4, it also includes a winding bracket 5, the winding bracket 5 includes a support rod 51 and a winding rod 52, and the support rod 51 is perpendicular to the upper surface of the sealing cover 11 Set, the support rod 51 is connected with the sealing cover 1 through a winding connector 53 and forms a rotational connection with the sealing cover 1 around the axis of the support rod 51, the winding rod 52 is connected to the support rod 51, and the two ends of the winding rod 52 are respectively connected to a The connecting sleeve 54, the two connecting sleeves 54 are sleeved on the outside of the sputum suction tube 2 and the negative pressure tube 3 respectively. After the sputum suction is completed, turn the support rod 51 to drive the winding rod 52 to rotate, so that the sputum suction tube 2 and the negative pressure tube 3 are respectively wound on the support rod 51, so that the sputum suction tube 2 can be quickly collected after the sputum suction is completed. And negative pressure tube 3, to avoid causing contact infection.

In another specific embodiment of the utility model, the winding connector 53 is fixedly connected to the sealing cover 11, and the upper end of the winding connector 53 is provided with a socket, and the support rod 51 is detachably connected coaxially in the socket and can be Rotate around the axis of the support rod 51.

In another specific embodiment of the present invention, the supporting rod 51 is provided with splines along the axial direction, and the winding rod 52 is provided with spline grooves matching the splines. The winding rod 52 can move along the axial direction of the support rod 51. Before sucking the phlegm, the winding rod 52 is positioned close to the upper surface of the sealing cover 11. After the suction is completed, the winding rod 52 is moved upward along the axial direction of the support rod 51. Move the two connecting sleeves 54 to the front end of the sputum suction tube 2 and the negative pressure tube 3 respectively, and position the front end of the sputum suction tube 2 and the negative pressure tube 3 to avoid random bending of the sputum suction tube 2 and the negative pressure tube 3, and then The support rod 51 and the winding rod 52 are rotated.

In another specific embodiment of the utility model, the collection container 1 includes a cylindrical cavity and a conical cavity connected sequentially from top to bottom, both ends of the cylindrical cavity and the conical cavity are open along the axial direction, and the cylindrical cavity The upper end of the cavity is threadedly connected with the sealing cover 11, the lower end of the cylindrical cavity is connected with the large end of the conical cavity, and the small end of the conical cavity is connected with a sputum discharge tube 6 through the first valve 61, and the sputum discharge tube 6 A second valve 62 is installed at the other end, and a discharge air bag 63 is arranged on the sputum discharge tube 6 . The cylindrical cavity is convenient for sealing connection with the sealing cover 11, and the conical cavity is convenient for the collection and discharge of sputum. After the sputum is collected, open the first valve 61 and the second valve 62, and squeeze the discharge air bag 63 to discharge the sputum. The liquid is drawn out of the collection container 1 for the next step of detection.

In another specific embodiment of the present invention, the air inlet plug 12 for sealing the air inlet sleeve 111 is connected to the sealing cover 11 through the first elastic connecting piece 121, and the sealing cover 11 is connected through the second elastic connecting piece 131 There is an air outlet plug 13 for sealing the air outlet sleeve 112. After the sputum is collected, the sputum suction tube 2 and the negative pressure tube 3 can be taken out from the collection container 1, and the air inlet plug 12 is used to seal the air inlet sleeve 111. The head 13 seals the air outlet sleeve 112, which is convenient for taking, placing and transporting the sputum collector that has sputum collected.

In another specific embodiment of the present utility model, in order to fix and take out the sputum suction tube 2 and the negative pressure tube 3 conveniently, the inside of the air inlet sleeve 111 is provided with a first annular slot, and the side wall of the sputum suction tube 2 is provided with a The first annular protrusion 23 matched with the first annular groove, the first annular protrusion 23 is engaged in the first annular groove; the inner part 112 of the air outlet sleeve is provided with a second annular groove, on the side wall of the negative pressure tube 3 A second annular protrusion 31 matching the second annular locking groove is provided, and the second annular protrusion 31 is engaged in the second annular locking groove.

In another specific implementation side of the present invention, in order to facilitate observation of the amount of sputum collected in the collection container, the collection container 1 is a transparent container and the outer wall is provided with a collection scale line 14 .

In the utility model, specific examples have been used to illustrate the principle and implementation of the utility model, and the descriptions of the above examples are only used to help understand the method of the utility model and its core idea; meanwhile, for those of ordinary skill in the art , according to the idea of the utility model, there will be changes in the specific implementation and application range. To sum up, the contents of this specification should not be understood as limiting the utility model.

Claims (10)

1. A sputum collector, characterized in that: comprising: A collection container, the collection container is an open container, the top of the collection container is sealed with a sealing cover, and the sealing cover is provided with an air inlet sleeve and an air outlet sleeve; A sputum suction tube, one end of the sputum suction tube is sealed and connected with the air intake sleeve and extends into the collection container, and the other end is an arc-shaped closed end, and the sputum suction tube is close to the arc-shaped closed end The tube wall of the head is provided with a plurality of sputum suction openings communicating with the inside of the sputum suction tube; and Negative pressure tube, one end of the negative pressure tube is sealed and connected with the air outlet sleeve and extends into the collection container, the other end is used to connect the negative pressure device, and the sputum suction tube extends into the collection container The length is greater than the length of the negative pressure tube extending into the collection container, and the edge of the opening of the end of the negative pressure tube extending into the collection container is connected with an open blocking cover. A floating ball is connected to the outer surface of the cover away from the negative pressure tube, and the floating ball moves up due to buoyancy to drive the blocking cover to block the end opening of the negative pressure tube in the collection container. 2. The sputum collector according to claim 1, characterized in that: the blocking cover includes a blocking cover plate and a blocking cover sleeve, and the sealing cover sleeve is fixedly connected to the blocking cover plate facing One end of the negative pressure tube, and the blocking cover can just be sleeved outside the end of the negative pressure tube extending into the collection container. 3 . The sputum collector according to claim 2 , wherein the blocking cover is connected to the outer wall of the end of the negative pressure tube extending into the collection container through a flexible connector. 4 . 4. The sputum collector according to claim 1, characterized in that: it also includes a winding bracket, the winding bracket includes a support rod and a winding rod, and the support rod is arranged perpendicular to the upper surface of the sealing cover, The support rod is connected to the sealing cover through a winding connector and forms a rotational connection with the sealing cover around the axis of the support rod, the winding rod is connected to the support rod, and the two winding rods The ends are respectively connected with a connecting sleeve, and the two connecting sleeves are sleeved on the outside of the sputum suction tube and the negative pressure tube respectively. 5. The sputum collector according to claim 4, characterized in that: the winding connector is fixedly connected to the sealing cover, and the upper end of the winding connector is provided with a socket, and the support rod is detachable The ground is coaxially connected in the socket and can rotate around the axis of the support rod. 6 . The sputum collector according to claim 4 , wherein splines are provided on the outside of the support rod in the axial direction, and spline grooves matching the splines are provided on the winding rod. 7 . 7. The sputum collector according to claim 1, characterized in that: the collection container comprises a cylindrical cavity and a conical cavity sequentially connected from top to bottom, the cylindrical cavity and the conical cavity Both ends of the body along the axial direction are open, the upper end of the cylindrical cavity is screwed to the sealing cover, the lower end of the cylindrical cavity is connected to the large end of the conical cavity, and the conical cavity The small end of the sputum discharge tube is connected to a sputum discharge tube through a first valve, a second valve is installed at the other end of the sputum discharge tube, and a discharge air bag is arranged on the sputum discharge tube. 8. The sputum collector according to claim 1, characterized in that: the sealing cover is connected with an air inlet plug for sealing the air inlet sleeve through a first elastic connector, and the sealing cover is passed through The second elastic connecting piece is connected with an air outlet plug for sealing the air outlet sleeve. 9. The sputum collector according to claim 1, characterized in that: the inside of the air inlet sleeve is provided with a first annular slot, and the side wall of the sputum suction tube is provided with the first annular slot A matching first annular protrusion, the first annular protrusion is snapped into the first annular slot; the inside of the air outlet sleeve is provided with a second annular slot, and the side wall of the negative pressure tube is provided with A second annular protrusion matching the second annular locking groove, and the second annular protrusion is engaged in the second annular locking groove. 10. The sputum collector according to claim 1, characterized in that: the collection container is a transparent container and the outer wall is provided with a collection scale line.