CN209347727U - An oral secretion suction device - Google Patents

Abstract

The utility model relates to the technical field of machinery, in particular to an oral secretion suction device, comprising a transition tube, the input end of the transition tube is provided with a suction device connection end, and the output end of the transition tube is connected with a connecting tube. The transition pipe, the connecting end of the suction device and the connecting pipe are all in communication with each other, the end of the connecting pipe is provided with a sleeve, and the sleeve is sleeved on the connecting pipe, one of the One side of the thin conduit is also provided with a threaded pipe, and an extension pipe is provided on the threaded pipe. The utility model realizes continuous suction of oral secretions with low negative pressure after connecting the connecting end of the suction device to the suction device and the external power supply, and prevents the extension tube from affecting the oral mucosa through the provided medical PVA sponge. In the end, the threaded connection between the provided connector and the threaded pipe is convenient for disassembly and installation, and solves the problem of more oral secretions during mechanical ventilation, which is difficult to clean and easily causes infection.

Description

An oral secretion suction device

technical field

The utility model relates to the technical field of machinery, in particular to an oral secretion suction device.

Background technique

Mechanical ventilation is suitable for central respiratory failure caused by brain trauma, infection, cerebrovascular accident and poisoning, peripheral respiratory failure caused by bronchial and lung diseases, respiratory muscle weakness or paralysis, chest trauma or lung and heart surgery , cardiopulmonary resuscitation, etc. Mechanical ventilation is the most effective means of respiratory support in the treatment of respiratory failure and critically ill patients. However, during mechanical ventilation, there are more oral secretions, which are difficult to clean up and easily cause infection. In view of this, we propose an oral secretion suction device.

Utility model content

The purpose of this utility model is to provide a suction device for oral secretions to solve the problem of excessive oral secretions during mechanical ventilation, which is difficult to clean and easy to cause infection.

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

An oral secretion suction device, comprising a transition tube, the input end of the transition tube is provided with a suction device connection end, the output end of the transition tube is connected with a connection tube, the transition tube, the suction device connection end and The three connecting pipes are all connected to each other, the end of the connecting pipe is provided with a sleeve, and the sleeve is sleeved on the connecting pipe, and the connecting pipe communicates with the sleeve, so The casing is also provided with several thin conduits, and each of the thin conduits communicates with the casing, and a connector is installed at the end of each of the thin conduits, and each of the connectors is Installed with a sealing cover;

One side of one of the thin conduits is also provided with a threaded tube, and an extension tube is provided on the threaded tube, and the extension tube communicates with the threaded tube, and a medical PVA sponge is also provided on the extension tube.

Preferably, each of the thin conduits communicates with the corresponding connector.

Preferably, the section of the medical PVA sponge is oval.

Preferably, two mutually symmetrical baffles are mounted on each of the connecting heads.

Preferably, each of the connectors is provided with external threads.

Preferably, a through hole is opened in each of the sealing covers, a sealing column is installed on the bottom wall of each of the through holes, and each of the sealing columns is located in the corresponding connecting head , each of the sealing covers is socket-fitted with the corresponding connecting head, and each of the sealing covers is also provided with a plurality of anti-slip stripes arranged at equal intervals in a ring shape.

Preferably, internal threads are provided on the pipe wall of each of the threaded pipes, and each of the threaded pipes is threadedly connected to the corresponding connector.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is provided with a transition tube, and the transition tube is provided with a suction device connection end, and after connecting the suction device connection end to the suction device, low negative pressure is realized Continue to attract oral secretions to avoid the increase of oral secretions and affect the recovery of patients. In addition, the extension tube and medical PVA sponge are set to ensure the comfort of the extension tube extending into the mouth and avoid damage to the oral mucosa caused by the extension tube. Finally, through the setting The threaded connection between the connector head and the threaded tube facilitates the disassembly and installation of the connector head and the threaded tube, and solves the problem of more oral secretions during mechanical ventilation, which are difficult to clean and easy to cause infection.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is a perspective view of the connector of the present invention;

Fig. 3 is the three-dimensional view of threaded pipe of the present invention;

Fig. 4 is a perspective view of the sealing cover of the present utility model.

In the figure: 1, transition tube; 1a, input end; 1b, output end; 11, suction device connection end; 12, connecting pipe; 222, external thread; 23, sealing cover; 231, through hole; 232, sealing column; 233, anti-slip stripes; 3, threaded pipe; 31, extension pipe; 32, internal thread; 4, medical PVA sponge.

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.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

Example 1

An oral secretion suction device, as shown in Figure 1, includes a transition tube 1, the input end 1a of the transition tube 1 is provided with an aspirator connection end 11, the output end 1b of the transition tube 1 is connected with a connecting tube 12, the transition tube 1 , the connecting end 11 of the suction device and the connecting pipe 12 are all connected to each other, the end of the connecting pipe 12 is provided with a sleeve 2, the sleeve 2 is set on the connecting pipe 12, and the connecting pipe 12 communicates with the sleeve 2 , the sleeve pipe 2 is also provided with several thin conduits 21, and each thin conduit 21 is connected with the sleeve pipe 2, and the end of each thin conduit 21 is equipped with a connector 22, and each thin conduit 21 is connected with the The corresponding connectors 22 communicate with each other, and a sealing cover 23 is installed on each connector 22;

One side of one of the thin conduits 21 is also provided with a threaded pipe 3, and the threaded pipe 3 is provided with an extension pipe 31, and the extension pipe 31 communicates with the threaded pipe 3, and the extension pipe 31 is also provided with a medical PVA sponge 4.

In this embodiment, the transition tube 1 and the suction device connecting end 11 are integrally formed to ensure the firmness of the structure and prevent the transition tube 1 and the suction device connecting end 11 from being separated from each other.

Specifically, the connecting tube 12 is made of a transparent material to ensure that the medical staff can observe the situation inside the connecting tube 12 in time.

Further, a through hole is opened in the casing 2 for the connecting pipe 12 to pass through, and the connecting pipe 12 and the wall of the through hole in the casing 2 are tightly bonded and fixed.

In addition, the number of thin conduits 21 is preferably three. If the number of thin conduits 21 is too large, it is easy to be confused. If the quantity of thin conduits 21 is too small, it will cause certain inconvenience during use. Therefore, the number of thin conduits 21 is selected to be 3. indivual.

It is worth noting that the section of the medical PVA sponge 4 is oval.

It is worth noting that the sum of the lengths of the transition tube 1, the suction device connecting end 11, the connecting tube 12, the thin catheter 21 and the extension tube 31 is less than 25 cm, so as to avoid the inconvenience caused by excessive length.

In this embodiment, through the provided suction device connecting end 11, the suction device connecting end 11 is connected to the external suction device, and the external suction device is connected to the external power supply, the external suction device starts to work, and the extension tube 31 is inserted into the patient's mouth In the process, the low negative pressure can continuously attract oral secretions, avoid the increase of oral secretions, and affect the patient’s recovery. In addition, the extension tube 31 and the medical PVA sponge 4 are provided to ensure the comfort of the extension tube 31 extending into the oral cavity, avoiding the extension tube 31 causes damage to the oral mucosa, which solves the problem of more oral secretions during mechanical ventilation, which are difficult to clean and easily cause infection.

Example 2

In the specific operation, since it is necessary to connect the connector 22 to other transparent hoses or to inject liquid medicine, it will cause some inconvenience if the connector 22 and the threaded tube 3 are fixedly connected. Therefore, on the basis of Embodiment 1 Improvements are made to the connecting head 22 and the threaded pipe 3. As a preferred embodiment, as shown in Figure 2 and Figure 3, two mutually symmetrical baffles 221 are installed on each connecting head 22, and each connecting head 22 are provided with external thread 222, and the pipe wall of each threaded pipe 3 is provided with internal thread 32, and each threaded pipe 3 is threadedly connected with the corresponding connector 22.

In this embodiment, the baffle plate 221 and the connecting head 22 are integrally formed to ensure the integrity of the baffle plate 221 and the connecting head 22 , and avoid separation between the baffle plate 221 and the connecting head 22 .

Specifically, through the provided baffle 221, it is convenient for fingers to hold the connector 22, and when the threaded pipe 3 is screwed to the corresponding connector 22, the existence of the baffle 221 increases the connection between the connector 22 and the corresponding connector 22. The contact area between the fingers makes turning the threaded pipe 3 smoother.

In this embodiment, through the threaded connection between the provided connecting head 22 and the threaded pipe 3, when disassembly is required, unscrew the threaded pipe 3 to separate the connecting head 22 and the threaded pipe 3 to complete the disassembly. At this time, the installation can be completed by tightening the connection head 22 and the threaded pipe 3, which solves the problem that if the connection head 22 and the threaded pipe 3 need to be connected to other transparent hoses or need to inject liquid medicine, if the connection head 22 and the threaded pipe 3 are fixedly connected. cause some inconvenience.

Example 3

In the specific operation, since not every connector 22 is externally connected to other infusion tubes, there is one or several connectors 22 that are idle, and the idle connectors 22 will cause bacterial growth and further affect the recovery of patients. Therefore, in On the basis of Embodiment 1, the seal cover 23 is improved. As a preferred embodiment, as shown in Figure 4, each seal cover 23 is provided with a through hole 231, and the bottom wall of each through hole 231 is installed There are sealing columns 232, and each sealing column 232 is located in the corresponding connector 22, and each sealing cover 23 is socketed and fitted with the corresponding connector 22, and each sealing cover 23 is also provided with There are several anti-slip stripes 233 arranged at equal intervals in a ring.

In this embodiment, the sealing column 232 is made of natural rubber material, which is made from the latex of Hevea hevea, and the basic chemical composition is cis-polyisoprene. Natural rubber material has the characteristics of good elasticity, high strength and good comprehensive performance.

Specifically, when the sealing column 232 is inserted into the corresponding connector 22, since the sealing column 232 is made of natural rubber material, which has elasticity, the sealing column 232 will closely fit the pipe wall of the connector 22, It is ensured that no gap is formed between the sealing column 232 and the tube wall of the connecting head 22 , thereby ensuring good sealing performance of the connecting head 22 .

Further, the anti-slip stripes 233 are provided to increase the frictional force between the sealing cover 23 and the finger, which facilitates the rotation of the sealing cover 23 .

In this embodiment, the sealing column 232 is inserted into the connecting head 22 through the provided sealing cover 23, and at the same time, the sealing cover 23 is set on the connecting head 22, so as to realize sealing the connecting head 22 and avoid bacteria on the connecting head 22 Breeding solves the problem that because not every connector 22 is externally connected to other infusion tubes, there is one or several connectors 22 that are idle, and the idle connectors 22 will cause bacterial growth and further affect the recovery of patients.

When the oral secretion suction device of the present utility model is used, the threaded pipe 3 and the connecting head 22 are screwed and fixed, and then the end of the extension pipe 31 is put into the patient's oral cavity, and then the end of the suction device connecting end 11 is connected to the mouth of the patient. Through the external aspirator, and connect the external aspirator to the external power supply, the external aspirator starts to work, realizes the low negative pressure to continuously attract oral secretions, avoids the increase of oral secretions, and affects the recovery of the patient, and because the threaded tube 3 and the connector 22 The threaded connection between them is fixed to facilitate the disassembly of the threaded pipe 3 and the connector 22. In addition, the medical PVA sponge 4 is provided to ensure the comfort of the extension pipe 31 extending into the oral cavity, and to avoid the damage caused by the extension pipe 31 to the oral mucosa. During mechanical ventilation, there is a lot of oral secretions, which are difficult to clean up and can easily cause infection.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of oral secretion suction means, including coupling tube (1), it is characterised in that: the input terminal of the coupling tube (1) (1a) is equipped with aspirator connecting pin (11), and the output end (1b) of the coupling tube (1) is connected with connecting tube (12), the coupling tube (1), homogeneous intercommunicated between the aspirator connecting pin (11) and the connecting tube (12) three, the connecting tube (12) End is equipped with casing (2), and described sleeve pipe (2) is set on the connecting tube (12), and the connecting tube (12) and described sleeve pipe (2) be connected, be additionally provided with several fine ducts (21) in described sleeve pipe (2), and each fine duct (21) with the set Pipe (2) is connected, and the end of each fine duct (21) is mounted on connector (22), on each connector (22) Sealing cover (23) are installed；

The side of one of them fine duct (21) is additionally provided with screwed pipe (3), and the screwed pipe (3) is equipped with extension tube (31), the extension tube (31) is connected with the screwed pipe (3), is additionally provided with medical PVA sponge on the extension tube (31) (4)。

2. oral secretion suction means according to claim 1, it is characterised in that: each fine duct (21) and The corresponding connector (22) is interconnected.

3. oral secretion suction means according to claim 1, it is characterised in that: the medical PVA sponge (4) is cut Face is oval.

4. oral secretion suction means according to claim 1, it is characterised in that: on each connector (22) There are two symmetrical baffles (221) for installation.

5. oral secretion suction means according to claim 1, it is characterised in that: on each connector (22) Equipped with external screw thread (222).

6. oral secretion suction means according to claim 1, it is characterised in that: in each sealing cover (23) It offers through-hole (231), is mounted on sealing column (232) on the bottom wall of each through-hole (231), and each sealing column (232) it is respectively positioned in the corresponding connector (22), each sealing cover (23) is and the corresponding company It is socketed cooperation between connector (22), is additionally provided with several tread plates annularly equidistantly arranged on each sealing cover (23) Line (233).

7. oral secretion suction means according to claim 5, it is characterised in that: the pipe of each screwed pipe (3) It is equipped on wall internal screw thread (32), and each screwed pipe (3) screw thread between the corresponding connector (22) Connection.