Sputum suction tube capable of preventing splashing

Abstract

An anti-splashing sputum suction tube relates to the technical field of sputum suction tubes and comprises a sputum suction tube body, a tracheostomy tube and a breathing tube. The device further comprises a flexible blowout prevention bag. One side of a bag body of the flexible blowout prevention bag is sealed, the other side of the bag body of the flexible blowout prevention bag is disconnected, the two ends of the flexible blowout prevention bag and the disconnected side of the flexible blowout prevention bag are provided with a first port, a second port and a third port respectively, and the second port and the third port are disconnected on the disconnected side of the flexible blowout prevention bag. The first port, the second port and the third port are contraction ports capable of elastically contracting; a self-sealing lock edge capable of sealing the flexible blowout prevention bag is arranged on the disconnected side of the flexible blowout prevention bag; the tracheostomy tube is exposed after a breathing pipeline and the tracheostomy tube are disconnected, sputum of a patient can be shielded by the flexible blowout prevention bag after being accidentally splashed out of the exposed port of the tracheostomy tube, an operator is prevented from being polluted, and germs in the environment can be greatly reduced from entering the tracheostomy tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to sputum suction tube technical field especially a kind of sputum suction tube with anti-splashing. BACKGROUND

[0002] It is known that sputum suction operation needs to be frequently carried out for tracheotomy patient, but patient is easy to receive irritation and cough when sputum suction tube is inserted into tracheotomy cannula in clinical nursing operation, and sputum is easy to splash out from tracheotomy cannula port;

[0003] For example, a kind of closed sputum suction tube is disclosed in Chinese patent (announcement number: CN209916822U);The patent is wrapped in film protective sleeve on the outer surface of sputum suction tube, to avoid that sputum splashes out from patient tracheotomy cannula port and pollutes operator during sputum suction operation process;But it is found in clinical operation process that the breathing tube between breathing machine and tracheotomy cannula needs to be disconnected before connecting sputum suction tube, and after tridacna of sputum suction tube and tracheotomy cannula are communicated, breathing tube and tridacna of sputum suction tube are communicated correspondingly;Patient may accidentally cough in the process of these pipeline communication, and at this time, tracheotomy cannula is completely exposed, leading to sputum accidentally splashing out from tracheotomy cannula port;In addition, when tracheotomy cannula is completely exposed, foreign matter or pathogen in environment is easy to enter patient airway from tracheotomy cannula, leading to patient being infected;The above-mentioned defects are problems that those skilled in the art urgently need to solve. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies in the background art, the utility model discloses a kind of sputum suction tube with anti-splashing.

[0005] To achieve the above-mentioned purposes, the utility model adopts the following technical solutions:

[0006] A kind of sputum suction tube with anti-splashing, including sputum suction tube body, tracheotomy cannula and breathing pipeline;It further includes flexible anti-splashing bag;The bag body of the flexible anti-splashing bag is sealed on one side, and the other side is disconnected, the two ends of the flexible anti-splashing bag and the disconnected side of the flexible anti-splashing bag are respectively provided with first port, second port and third port, and the second port and the third port are disconnected on the disconnected side of the flexible anti-splashing bag, and the first port, the second port and the third port are all shrinkable contraction ports;The disconnected side of the flexible anti-splashing bag is provided with self-sealing edge capable of sealing the flexible anti-splashing bag.

[0007] Preferably, the self-sealing edge includes a groove-shaped strip and a convex strip that can be tightly engaged with the groove-shaped strip, and the groove-shaped strip and the convex strip are respectively connected with the two sides of the disconnected side of the flexible anti-splashing bag.

[0008] Preferably, the convex strip is provided with a sharp convex structure.

[0009] Preferably, the elastic steel wire is embedded in one end of the groove-shaped strip, and the two ends of the elastic steel wire extend out of the opening side of the groove-shaped strip.

[0010] Preferably, the elastic steel wire is embedded in one end of the groove-shaped strip, and the two ends of the elastic steel wire extend out of the opening side of the groove-shaped strip.

[0011] Preferably, the elastic steel wire is embedded in one end of the groove-shaped strip, and the two ends of the elastic steel wire extend out of the opening side of the groove-shaped strip.

[0012] Preferably, the elastic steel wire is embedded in one end of the groove-shaped strip, and the two ends of the elastic steel wire extend out of the opening side of the groove-shaped strip.

[0013] Preferably, the elastic steel wire is embedded in one end of the groove-shaped strip, and the two ends of the elastic steel wire extend out of the opening side of the groove-shaped strip.

[0014] Preferably, the elastic steel wire is embedded in one end of the groove-shaped strip, and the two ends of the elastic steel wire extend out of the opening side of the groove-shaped strip.

[0015] Preferably, the elastic steel wire is embedded in one end of the groove-shaped strip, and the two ends of the elastic steel wire extend out of the opening side of the groove-shaped strip.

[0016] Due to the adoption of the technical scheme as above, the utility model has the following beneficial effects:

[0017] (1) The utility model discloses a simple structure, and the flexible anti-spray bag forms a closed cavity capable of wrapping the sputum suction tube body, tracheostomy cannula and breathing pipeline, and the corresponding pipeline connection operation before the whole sputum suction operation is carried out in the closed flexible anti-spray bag, the tracheostomy cannula is exposed after the breathing pipeline and the tracheostomy cannula are disconnected, and the sputum of the patient can be blocked by the flexible anti-spray bag after accidentally spattering out of the exposed port of the tracheostomy cannula, so that the operator is prevented from being contaminated, and a closed environment is provided for the disconnection and connection operation of the sputum suction tube body, tracheostomy cannula and breathing pipeline, so that foreign matters are effectively prevented from accidentally entering the tracheostomy cannula, and the bacteria in the environment can greatly reduce the entry into the tracheostomy cannula.

[0018] (2) The utility model further provides a sharp protruding structure on the convex strip body, that is, when carrying out the sealing operation, the tip of the sharp protruding structure can first enter the groove-shaped strip, and gradually expand the groove-shaped strip, so that the corresponding buckling of the groove-shaped strip and the convex strip is finally realized.

[0019] (3) The utility model further provides a pulling belt connected to the convex strip body and / or the groove-shaped strip body, that is, when the groove-shaped strip and the convex strip need to be disconnected, the pulling belt can be pulled to directly make the convex strip and / or the groove-shaped strip bear stress, so that the groove-shaped strip and the convex strip are separated, and the flexible anti-spray bag is prevented from being accidentally torn. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model discloses a structure schematic drawing of the self-locking edge.

[0021] Figure 2 The utility model discloses a structure schematic drawing of the self-locking edge.

[0022] Figure 3 The utility model discloses a structure schematic drawing of the elastic steel wire.

[0023] Figure 4 The utility model discloses a structure schematic drawing of the water storage bag.

[0024] In the drawing: 1, sputum suction tube body;2, tracheostomy cannula;3, breathing pipeline;4, flexible blowout bag;5, first port;6, second port;7, third port;8, self-locking edge;8-1, groove type strip;8-2, convex strip;8-3, elastic steel wire;8-4, pressing plate;8-5, pull belt;9, water storage bag;10, flush pipe. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Apparently, 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 those skilled in the art without creative work belong to the scope of protection of the utility model.

[0026] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "upper", "lower" and the like is the orientation or position relation shown in the drawing or the orientation or position relation of the utility model product when it is usually placed, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it can not be understood as a limitation on the utility model.

[0027] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated;It can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiment one

[0028] In conjunction with the drawings Figure 1 ~ the drawings Figure 2The utility model provides an anti-splashing sputum suction tube, sputum suction tube body 1, tracheostomy cannula 2 and respiratory tract 3, wherein sputum suction tube body 1 is used to connect negative pressure suction equipment to carry out sputum suction operation, tracheostomy cannula 2 one end is connected with respiratory tract 3, and the other end is connected with the trachea of patient and is used to replace the respiratory passage of patient, when carrying out sputum suction operation, need first make respiratory tract 3 and tracheostomy cannula 2 disconnect, then make one of the ports of sputum suction tube body 1 three -way joint and tracheostomy cannula 2 connect, make another port of sputum suction tube body 1 three -way joint and respiratory tract 3 corresponding connection, when carrying out sputum suction operation, do not affect the normal breathing of patient, according to need, the sputum suction tube body 1 is closed sputum suction tube, and it also has good anti-splashing function, prevents the phenomenon that sputum splashes wildly during sputum suction operation,

[0029] Also contain flexible anti-splashing bag 4, it is need to note that flexible anti-splashing bag 4 is transparent material or is equipped with transparent window, to facilitate the operator can carry out the connecting operation of sputum suction tube body 1, tracheostomy cannula 2 and respiratory tract 3,

[0030] The bag body one side of flexible anti-splashing bag 4 is sealed, and the other side is disconnected, and the both ends of the flexible anti-splashing bag 4 and the one side of the flexible anti-splashing bag 4 disconnected are respectively provided with first port 5, second port 6 and third port 7, and the second port 6 and the third port 7 are disconnected on the one side of the flexible anti-splashing bag 4 disconnected, and the first port 5, the second port 6 and the third port 7 are all elastic contraction ports,

[0031] It is need to note that the contraction port is built-in elastic drawstring, and when using, the first port 5 is sleeved on the pipe body of sputum suction tube body 1, the second port 6 is sleeved on the pipe body of tracheostomy cannula 2, and the third port 7 is sleeved on the pipe body of respiratory tract 3, under the condition of not being subjected to external force, the contraction port is automatically contracted under the action of elastic drawstring, so that the first port 5 and the pipe body of sputum suction tube body 1, the second port 6 and the pipe body of tracheostomy cannula 2 and the third port 7 and the pipe body of respiratory tract 3 are all sealed,

[0032] The one side of the flexible anti-splashing bag 4 disconnected is provided with a self-locking edge 8 capable of sealing the flexible anti-splashing bag 4, that is, the self-locking edge 8 can form a closed cavity after being closed to prevent the patient's sputum from accidentally splashing out of the exposed port of the tracheostomy cannula 2 when the tracheostomy cannula 2 is exposed, Figure 2 As shown in the accompanying drawings, the self-locking edge 8 comprises a groove-shaped strip 8-1 and a convex strip 8-2 capable of being tightly buckled with the groove-shaped strip 8-1, and the groove-shaped strip 8-1 and the convex strip 8-2 are respectively connected with the two sides of the one side of the flexible anti-splashing bag 4 disconnected, that is, the flexible anti-splashing bag 4 is sealed by buckling the groove-shaped strip 8-1 and the convex strip 8-2, the groove-shaped strip 8-1 has good elasticity, which can facilitate the buckling operation of the groove-shaped strip 8-1 and the convex strip 8-2 and achieve good sealing performance.

[0033] In use, first make the first port 5 on the sputum suction tube body 1, and make the self-locking edge 8 off; from the self-locking edge 8, the flexible splash-proof bag 4 is sleeved on the tracheostomy tube 2 and the breathing pipeline 3, and then the self-locking edge 8 is closed, so that the flexible splash-proof bag 4 forms a closed cavity capable of wrapping the sputum suction tube body 1, the tracheostomy tube 2 and the breathing pipeline 3; the operator first makes the breathing pipeline 3 and the tracheostomy tube 2 disconnected through the flexible splash-proof bag 4, and then makes one of the ports of the sputum suction tube body 1 three-way joint in communication with the tracheostomy tube 2, and then makes the breathing pipeline 3 in corresponding communication with the other port of the sputum suction tube body 1 three-way joint; since the entire connection operation is operated in the closed flexible splash-proof bag 4, after the breathing pipeline 3 and the tracheostomy tube 2 are disconnected, the tracheostomy tube 2 is exposed, and after the patient's sputum accidentally splashes out of the exposed port of the tracheostomy tube 2, it can be blocked by the flexible splash-proof bag 4, avoiding the operator from being contaminated, at the same time, it can provide a closed environment for the disconnection and communication operation of the sputum suction tube body 1, the tracheostomy tube 2 and the breathing pipeline 3, effectively preventing foreign matter from accidentally entering the tracheostomy tube 2, and greatly reducing the entry of bacteria in the environment into the tracheostomy tube 2; after the sputum suction operation, the sputum suction tube body 1, the tracheostomy tube 2 and the breathing pipeline 3 are disconnected in correspondence, and after the tracheostomy tube 2 and the breathing pipeline 3 are in corresponding communication, the self-locking edge 8 is opened, and then the flexible splash-proof bag 4 and the sputum suction tube body 1 can be taken away. Embodiment two

[0034] In actual operation, it is found that the operation of corresponding buckling of the groove-shaped strip 8-1 and the convex strip 8-2 is more difficult, and the sealing operation is more inconvenient. In order to solve the above technical defects, this embodiment is further improved;

[0035] Combined with the attached Figure 3 A sputum suction tube with splash-proof, which is different from embodiment one in that on the basis of embodiment one, the convex strip 8-2 is provided with a sharp convex structure, that is, when performing the sealing operation, the sharp end of the sharp convex structure can first enter the groove-shaped strip 8-1, and gradually expand the groove-shaped strip 8-1, so as to finally realize the corresponding buckling of the groove-shaped strip 8-1 and the convex strip 8-2;

[0036] Further, the groove-shaped strip 8-1 is embedded with an elastic steel wire 8-3 at one end, and the both ends of the elastic steel wire 8-3 extend out of the opening side of the groove-shaped strip 8-1, that is, the opening side of the groove-shaped strip 8-1 can be expanded by pressing the both ends of the elastic steel wire 8-3 to make the elastic steel wire 8-3 drive the groove-shaped strip 8-1, so as to facilitate the convex strip 8-2 to enter the groove-shaped strip 8-1; after the elastic steel wire 8-3 is loosened, the elastic steel wire 8-3 is automatically tightened, so as to force the groove-shaped strip 8-1 to tightly hold the convex strip 8-2, so that the buckling connection of the groove-shaped strip 8-1 and the convex strip 8-2 is more firm;

[0037] Further, the elastic steel wire 8-3 is connected with a pressing plate 8-4, which can facilitate the operator to press the elastic steel wire 8-3 and improve the operation feeling;

[0038] Further, the convex strip 8-2 and / or the groove strip 8-1 is connected with a pulling belt 8-5, which can be pulled to directly make the convex strip 8-2 and / or the groove strip 8-1 bear stress when the groove strip 8-1 and the convex strip 8-2 are needed to be disconnected, so as to facilitate the separation of the groove strip 8-1 and the convex strip 8-2, and avoid accidental tearing of the flexible anti-spray bag 4. Embodiment three

[0039] In actual operation, it is found that sputum accidentally splashed from the exposed port of the tracheostomy tube 2 may contaminate the sputum suction tube body 1, the tracheostomy tube 2 or the breathing pipeline 3. In order to solve the above technical defects, the present embodiment is further improved;

[0040] In combination with the accompanying drawings Figure 4 A sputum suction tube with anti-splashing function is provided based on the embodiments one or two.

[0041] It should be noted that the sealing side of the flexible anti-spray bag 4 is connected with a water storage bag 9, and the side corresponding to the water storage bag 9 is connected with a flushing pipe 10. That is, when sputum accidentally splashed from the exposed port of the tracheostomy tube 2 contaminates the sputum suction tube body 1, the tracheostomy tube 2 or the breathing pipeline 3, the flushing pipe 10 can be connected to physiological saline to flush the contaminated part of the sputum suction tube body 1, the tracheostomy tube 2 or the breathing pipeline 3, and the generated sewage can flow into the water storage bag 9 for temporary storage;

[0042] Further, the position where the water storage bag 9 communicates with the flexible anti-spray bag 4 is provided with a self-locking edge 8 capable of sealing the water storage bag 9. That is, after flushing, the water storage bag 9 can be sealed by the self-locking edge 8 to avoid accidental spilling of the flushing sewage when the flexible anti-spray bag 4 is removed. Embodiment four

[0043] In combination with the accompanying drawings Figure 4 A sputum suction tube with anti-splashing function is provided based on any one of the embodiments one to three. The third port 7 is located in the middle of the side where the flexible anti-spray bag 4 is disconnected. The side where the flexible anti-spray bag 4 is disconnected is provided with a self-locking edge 8 between the first port 5 and the third port 7 and between the second port 6 and the third port 7. The self-locking edge 8 between the first port 5 and the third port 7 can be opened to make the flexible anti-spray bag 4 quickly separate from the sputum suction tube body 1.

[0044] The utility model discloses the part of not detailed is prior art, for the person skilled in the art, apparently the utility model is not limited to the details of the above exemplary embodiments, and can realize the utility model with other specific forms without departing from the spirit or basic characteristics of the utility model, therefore, no matter from which point, should be regarded as exemplary, and is non - limitative, aims at including all changes in the meaning and range of equivalent elements in the utility model.

Claims

1. A splash-proof suction catheter, comprising a suction catheter body (1), a tracheostomy cannula (2), and a breathing tube (3); characterized in that: It also includes a flexible blowout preventer (4); the flexible blowout preventer (4) is sealed on one side and disconnected on the other side. The two ends of the flexible blowout preventer (4) and the disconnected side of the flexible blowout preventer (4) are respectively provided with a first port (5), a second port (6) and a third port (7), and the second port (6) and the third port (7) are both disconnected on the disconnected side of the flexible blowout preventer (4). The first port (5), the second port (6) and the third port (7) are all shrink-fitting openings that can be elastically contracted. The disconnected side of the flexible blowout preventer (4) is provided with a self-sealing edge (8) that can seal the flexible blowout preventer (4).

2. The anti-splash suction tube as described in claim 1, characterized in that: The self-sealing edge (8) includes a grooved strip (8-1) and a convex strip (8-2) that can be tightly fastened to the grooved strip (8-1). The grooved strip (8-1) and the convex strip (8-2) are respectively connected to the two sides of the disconnected side of the flexible blowout bag (4).

3. The anti-splash suction tube as described in claim 2, characterized in that: The convex strip (8-2) has a pointed protrusion structure on its body.

4. The anti-splash suction tube as described in claim 2, characterized in that: One end of the grooved strip (8-1) is embedded with an elastic steel wire (8-3), and both ends of the elastic steel wire (8-3) extend out of the opening side of the grooved strip (8-1).

5. The anti-splash suction tube as described in claim 4, characterized in that: The extended end of the elastic steel wire (8-3) is connected to a pressing plate (8-4).

6. The anti-splash suction tube as described in any one of claims 2-5, characterized in that: The convex strip (8-2) and / or the grooved strip (8-1) are connected by a tension strap (8-5).

7. The anti-splash suction tube as described in claim 1, characterized in that: The flexible blowout preventer (4) has a water storage bag (9) connected to its sealed side, and a flushing pipe (10) is connected to one side of the water storage bag (9).

8. The anti-splash suction tube as described in claim 7, characterized in that: The water storage bag (9) is provided with a self-sealing edge (8) at the position where it connects with the flexible blowout bag (4) to seal the water storage bag (9).

9. The anti-splash suction tube as described in claim 1, characterized in that: The third port (7) is located in the middle of the side where the flexible blowout bag (4) is broken. The side where the flexible blowout bag (4) is broken is provided with a self-sealing edge (8) between the first port (5) and the third port (7) and between the second port (6) and the third port (7).

10. The anti-splash suction tube as described in claim 1, characterized in that: The suction tube body (1) is a closed suction tube.

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