CN215840130U - Disposable sputum suction tube and disposable sputum suction bag - Google Patents
Disposable sputum suction tube and disposable sputum suction bag Download PDFInfo
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- CN215840130U CN215840130U CN202121130251.3U CN202121130251U CN215840130U CN 215840130 U CN215840130 U CN 215840130U CN 202121130251 U CN202121130251 U CN 202121130251U CN 215840130 U CN215840130 U CN 215840130U
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- valve
- disposable sputum
- protective sleeve
- hole
- sputum aspirator
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Abstract
The utility model discloses a disposable sputum suction tube and a disposable sputum suction bag, which are used for solving the problem that the existing disposable sputum suction tube has a high infection risk of medical care personnel.
Description
Technical Field
The utility model belongs to the technical field of medical care, and particularly relates to a disposable sputum suction tube and a disposable sputum suction bag.
Background
The disposable sputum suction tube is made of medical polymer materials and used for performing sputum suction treatment on patients, when the disposable sputum suction tube is used for performing negative pressure adsorption on foreign matters in negative pressure oral cavities and nostrils of the patients, the negative pressure of the disposable sputum suction tube is generally between 40 and 53.5 kilopascals for adults, and the negative pressure of the disposable sputum suction tube is generally controlled below 40 kilopascals for children adsorption.
FIG. 1 is a schematic view showing the external appearance of a conventional disposable sputum aspirator, and FIG. 2 is a schematic view showing the cross-sectional view of a joint of a conventional disposable sputum aspirator; combine attached figure 1 and fig. 2, the disposable phlegm pipe of inhaling of current comprises pipe 2 and joint 1, wherein, the one end of keeping away from pipe 2 on the joint 1 is provided with grafting portion 11, grafting portion 11 is used for pegging graft with the negative pressure pipe connection of sputum aspirator, still be provided with disk seat 12 on the joint 1, the valve opening 13 that is used for with the inner chamber of joint 1 intercommunication is seted up at the middle part of disk seat 12, disk seat 12 still is connected with valve gap 15 through connecting portion, mutually support through valve gap 15 and valve opening 13, control opening or closing of disk seat 12, joint 1 is all through the integrated into one piece that moulds plastics. The catheter 2 and the joint 1 are bonded together, wherein the end part of the catheter 2 is also provided with a sputum suction port 21.
When the disposable sputum suction tube is used, the insertion part 11 is firstly required to be inserted into a negative pressure pipeline of the sputum suction device, then the sputum suction device is opened, the valve seat 12 is closed (namely, the valve cover 15 is inserted into the valve hole 13 to realize sealing), negative pressure is formed in the catheter 2, then the catheter 2 is stretched into physiological saline, the physiological saline is sucked into the guide roller 2 through the negative pressure, the catheter 2 is lubricated through the physiological saline, then the valve seat 12 is opened (namely, the valve cover 15 is pulled out of the valve hole 13), negative pressure is not formed in the catheter 2, then the catheter is stretched into a cavity or a nostril of a patient, then the valve seat 12 is closed (namely, the valve cover 15 is inserted into the valve hole 13 to realize sealing), and negative pressure is formed in the catheter 2 again to adsorb foreign matters (such as sputum).
However, the existing disposable sputum aspirator tube has the following problems in the using process:
when the catheter extends into the mouth and nostrils of the patient, medical staff is required to manually close the valve seat again (namely, the valve cover 15 is inserted into the valve hole 13 to realize sealing), germs in the mouth and nostrils of the patient easily penetrate out of the valve hole, and the infection risk of the medical staff is further increased.
Disclosure of Invention
Based on the technical problems, the utility model provides a disposable sputum aspirator, which can reduce the infection risk of medical care personnel.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a disposable phlegm suction tube, includes interconnect's pipe and joint, install the disk seat on the joint, the valve opening that communicates each other with the joint is seted up to the disk seat, its characterized in that, the valve opening set be used for the valve opening to seal each other and can carry out gliding valve gap in the valve opening, be connected with the spring between the bottom of valve gap and the bottom of valve opening so that at least part of valve gap holds in the valve opening, transversely set up the inlet port that communicates each other with the valve opening on the disk seat, the inlet port is installed and is used for leading-in pipe of leading-in air in to the valve opening.
In some embodiments, the length of the introducing pipe is 15-20cm, one end of the introducing pipe is connected with the introducing hole in a sealing mode, and the other end of the introducing pipe is a free end.
In some embodiments, the connector further comprises a plug part for being plugged with the negative pressure pipeline of the sputum aspirator, a protective sleeve made of flexible material is arranged on the periphery of the plug part, and the inner wall of the protective sleeve is matched with the outer wall of the negative pressure pipeline of the sputum aspirator.
In some embodiments, the protective sleeve has a length greater than a length of the plug portion such that an end of the protective sleeve extends beyond an end of the plug portion.
In some embodiments, a connecting ring integrally formed with the protective sleeve is arranged between the protective sleeve and the insertion part, and the connecting ring is fixedly connected with the insertion part; the distance between the connecting ring and the end part of the insertion part is less than the length of the insertion part.
In some embodiments, the inner wall and the outer wall of the end portion of the protective sleeve extending out of the insertion portion are both provided with a plurality of arc-shaped notches.
In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the disposable sputum suction tube, the valve hole of the valve seat is internally provided with the spring, the valve cover is connected in the valve hole, the valve seat is also provided with the leading-in hole communicated with the valve hole, and the leading-in hole is communicated with the leading-in tube; when the valve seat needs to be closed, the valve cover is directly pressed, so that the outer circumferential wall of the valve cover blocks the bead leading-in hole, the leading-in hole is closed, and negative pressure is formed in the conduit to suck sputum of a patient; when the valve seat needs to be opened, the valve cover is not pressed, the valve cover automatically resets under the action of the spring (and a part of the valve cover is still positioned in the valve hole), so that the introduction hole is communicated with the valve hole, and air is introduced through the introduction pipe. Therefore, in the using process of the utility model, the end part of the leading-in pipe is a free section and can naturally droop under the gravity of gravity, so that the airflow in the leading-in pipe can not directly face the face and the hands of the medical staff, and the risk of infection of the medical staff is reduced.
Meanwhile, the valve cover is always arranged in the valve hole, so that medical workers can directly press the valve cover in the operation process without aligning the valve cover with the valve hole, the problem of inconvenient operation of the medical workers due to the small size of the valve cover is solved, and the operation difficulty of the medical workers is reduced.
According to the utility model, the length of the introducing pipe is designed to be 15-20cm, and as medical staff needs to hold (hold) the joint in the operation process, and the width of the palm of the human body is generally 10cm, the free end of the introducing pipe can extend out of the palm when the medical staff holds the sputum suction pipe, and the introducing pipe naturally sags under the action of gravity, so that air flow or germs in the introducing pipe can not directly face the medical staff, and the risk of infection of the medical staff is further reduced.
According to the medical connector, the protective sleeve is arranged and extends out of the insertion part, so that when the connector needs to be pulled out, dirt (phlegm stain) adhered to the insertion part of the connector cannot be thrown out when shaking under the protection effect of the protective sleeve, further pollution of the dirt can be prevented, and the infection risk of medical staff is reduced.
The sputum suction tube of the utility model has the advantages that because the distance between the connecting ring and the end part of the insertion part is less than the length of the insertion part, and the inner wall and the outer wall of the end part of the protective sleeve are both provided with a plurality of arc-shaped notches, so that when the insertion part is inserted into the negative pressure pipeline of the sputum aspirator, the negative pressure pipeline can extrude the protective sleeve along the insertion direction, the deformation amount of the inner wall of the protective sleeve is larger than that of the outer wall of the protective sleeve, so that the protective sleeve only fits against the outer wall of the underpressure conduit and forms a seal, and, consequently, in the manufacturing process, the size of the insertion part of the utility model can be properly reduced (namely the sealing performance between the insertion part and the negative pressure pipeline can be properly reduced), realize sealed through protective case, grafting portion's combined action, resistance when can reducing grafting portion and insert negative pressure pipeline improves the convenience of medical personnel's operation.
Drawings
FIG. 1 is a schematic view of the conventional disposable sputum aspirator tube;
FIG. 2 is a schematic sectional view of a conventional disposable sputum aspirator adapter;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is a schematic cross-sectional view of the adapter of the disposable sputum aspirator of the present invention;
FIG. 5 is a schematic view showing a state in which the joint of the utility model is inserted into the negative pressure tube of the sputum aspirator, in which the introduction hole can suck air from the introduction tube;
FIG. 6 is a schematic view showing another state in which the joint of the utility model is inserted into the negative pressure tube of the sputum aspirator, in which the valve cover blocks the introduction hole, and the introduction hole can not suck air from the introduction tube;
the labels in the figure are: 1. the sputum suction device comprises a connector 11, a plug-in part 12, a valve seat 13, a valve hole 14, a connecting part 15, a valve cover 16, an introduction hole 17, an introduction pipe 18, a spring 19, a protective sleeve 20, a connecting ring 2, a conduit 21, a sputum suction port 3 and a negative pressure pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "both ends", "between", "middle", "lower", "upper", "lower", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
With reference to the attached drawings 1 and 2, the existing disposable sputum suction bag has problems in the using process:
when the connector is pulled out from the negative pressure pipeline of the sputum aspirator after the sputum aspiration is finished, foreign matters adhered to the connector are easy to splash, so that medical staff are infected with a large infection risk (particularly respiratory infectious disease patients).
When the catheter extends into the mouth and nostrils of the patient, medical staff is required to manually close the valve seat again (namely, the valve cover 15 is inserted into the valve hole 13 to realize sealing), germs in the mouth and nostrils of the patient easily penetrate out of the valve hole, and the infection risk of the medical staff is further increased.
The outer diameter of the existing valve cover is generally between 4 and 6mm, and the material of the joint (comprising the joint part, the valve seat, the connecting part and the valve cover) is hard, so that the process of inserting the valve cover into the valve hole by medical personnel is difficult.
Referring to fig. 3 to 6, the disposable sputum aspirator of the present invention comprises a catheter 2 and a connector 1 which are connected with each other, wherein a valve seat 12 is mounted on the connector 1, the valve seat 12 is provided with a valve hole 13 which is communicated with the connector 1, the valve hole 13 is provided with a valve cover 15 which is used for sealing the valve holes 13 and can slide in the valve hole 13, a spring 15 is connected between the bottom of the valve cover 15 and the bottom of the valve hole 13 so that at least a part of the valve cover 15 is accommodated in the valve hole 13, that is, the lower part of the valve cover 15 is always arranged in the valve hole 13, an introduction hole 16 which is communicated with the valve hole 13 is transversely arranged on the valve seat 12, and an introduction pipe 17 which is used for introducing air into the valve hole 13 is mounted on the introduction hole 16. Wherein the introduction hole and the joint are integrally injection molded, and the introduction tube 12 can be connected in the introduction hole 16 by adopting a bonding mode.
According to the disposable sputum suction tube, the valve hole of the valve seat is internally provided with the spring, the valve cover is connected in the valve hole, the valve seat is also provided with the leading-in hole communicated with the valve hole, and the leading-in hole is communicated with the leading-in tube; when the valve seat needs to be closed, the valve cover is directly pressed, so that the outer circumferential wall of the valve cover blocks the bead leading-in hole, the leading-in hole is closed, and negative pressure is formed in the conduit to suck sputum of a patient; when the valve seat needs to be opened, the valve cover is not pressed, the valve cover automatically resets under the action of the spring (and a part of the valve cover is still positioned in the valve hole), so that the introduction hole is communicated with the valve hole, and air is introduced through the introduction pipe. Therefore, in the using process of the utility model, the end part of the leading-in pipe is a free section and can naturally droop under the gravity of gravity, so that the airflow in the leading-in pipe can not directly face the face and the hands of the medical staff, and the risk of infection of the medical staff is reduced.
Meanwhile, the valve cover is always arranged in the valve hole, so that medical workers can directly press the valve cover in the operation process without aligning the valve cover with the valve hole, the problem of inconvenient operation of the medical workers due to the small size of the valve cover is solved, and the operation difficulty of the medical workers is reduced.
In some embodiments, the length of the introducing pipe 17 is 15-20cm, one end of the introducing pipe 17 is connected with the introducing hole 16 in a sealing manner, and the other end of the introducing pipe 17 is a free end. According to the utility model, the length of the introducing pipe is designed to be 15-20cm, and as medical staff needs to hold (hold) the joint in the operation process, and the width of the palm of the human body is generally 10cm, the free end of the introducing pipe can extend out of the palm when the medical staff holds the sputum suction pipe, and the introducing pipe naturally sags under the action of gravity, so that air flow or germs in the introducing pipe can not directly face the medical staff, and the risk of infection of the medical staff is further reduced.
In some embodiments, the connector 1 further includes a plug portion 11 for being plugged with the negative pressure pipeline 3 of the sputum aspirator, a protective sleeve 19 made of a flexible material is disposed on the periphery of the plug portion 11, and the inner wall of the protective sleeve 19 is matched with the outer wall of the negative pressure pipeline 3 of the sputum aspirator. The protective sleeve 19 can be made of medical silica gel or medical latex.
In some embodiments, the protective sleeve 19 is transparent, or a strip window is provided on the protective sleeve, so as to facilitate observation of the insertion between the insertion part 11 and the negative pressure pipe 3.
In some embodiments, the length of the protective sleeve 19 is greater than the length of the plug portion 19 such that the end of the protective sleeve 19 extends out of the end of the plug portion 11.
In some embodiments, a connecting ring 20 integrally formed with the protective sleeve 19 is disposed between the protective sleeve 19 and the insertion part 11, the connecting ring 20 is fixedly connected with the insertion part 11, and the connecting ring and the insertion part may be bonded to form a whole; the distance between the connection ring 20 and the end of the plug part 11 is less than the length of the plug part 11.
In some embodiments, the connection ring may also be integrally formed with the insertion part 11, and the protection sleeve 19 is bonded to the connection ring 20.
In some embodiments, the inner wall and the outer wall of the end portion of the protective sleeve 19 extending out of the insertion portion 11 are both provided with a plurality of arc-shaped notches, that is, the end portion of the protective sleeve far away from the side of the catheter 2 is provided with an arc-shaped notch, so that the insertion of the negative pressure pipeline is facilitated.
The sputum suction tube of the utility model has the advantages that because the distance between the connecting ring and the end part of the insertion part is less than the length of the insertion part, and the inner wall and the outer wall of the end part of the protective sleeve are both provided with a plurality of arc-shaped notches, so that when the insertion part is inserted into the negative pressure pipeline of the sputum aspirator, the negative pressure pipeline can extrude the protective sleeve along the insertion direction, the deformation amount of the inner wall of the protective sleeve is larger than that of the outer wall of the protective sleeve, so that the protective sleeve only fits against the outer wall of the underpressure conduit and forms a seal, and, consequently, in the manufacturing process, the size of the insertion part of the utility model can be properly reduced (namely the sealing performance between the insertion part and the negative pressure pipeline can be properly reduced), realize sealed through protective case, grafting portion's combined action, resistance when can reducing grafting portion and insert negative pressure pipeline improves the convenience of medical personnel's operation.
The utility model also provides a disposable sputum suction bag which comprises the disposable sputum suction tube.
The utility model also provides a disposable sputum suction bag which comprises a packaging bag, wherein the disposable sputum suction tube is arranged in the packaging bag. The structure of the disposable sputum aspirator tube has been described in detail above, and will not be described herein again.
The above is an embodiment of the present invention. The foregoing are preferred embodiments of the present invention, and the preferred embodiments in each preferred embodiment can be combined and used in any overlapping manner if not obviously contradictory or prerequisite to a certain preferred embodiment, and the specific parameters in the examples and the embodiments are only for the purpose of clearly showing the verification process of the utility model and not for the purpose of limiting the patent protection scope of the present invention, which is still subject to the claims and the equivalent structural changes made by the contents of the description and the drawings of the present invention are all included in the protection scope of the present invention.
Claims (8)
1. The disposable sputum suction tube comprises a catheter (2) and a connector (1) which are connected with each other, wherein a valve seat (12) is installed on the connector (1), the valve seat (12) is provided with a valve hole (13) which is communicated with the connector (1) mutually, the disposable sputum suction tube is characterized in that the valve hole (13) is provided with a valve cover (15) which is used for sealing the valve hole (13) mutually and can slide in the valve hole (13), a spring (18) is connected between the bottom of the valve cover (15) and the bottom of the valve hole (13) so that at least one part of the valve cover (15) is accommodated in the valve hole (13), a leading-in hole (16) which is communicated with the valve hole (13) is transversely formed in the valve seat (12), and a leading-in tube (17) which is used for leading air into the valve hole (13) is installed in the leading-in hole (16).
2. The disposable sputum aspirator according to claim 1, wherein the length of the introducing tube (17) is 15-20cm, one end of the introducing tube (17) is hermetically connected with the introducing hole (16), and the other end of the introducing tube (17) is a free end.
3. The disposable sputum aspirator according to claim 1 or 2, wherein the connector (1) further comprises an insertion part (11) for being inserted into the negative pressure pipeline (3) of the sputum aspirator, a protective sleeve (19) made of flexible material is arranged on the periphery of the insertion part (11), and the inner wall of the protective sleeve (19) is matched with the outer wall of the negative pressure pipeline (3) of the sputum aspirator.
4. The disposable sputum aspirator of claim 3, wherein the length of the protective sleeve (19) is greater than the length of the spigot (11) such that the end of the protective sleeve (19) extends beyond the end of the spigot (11).
5. The disposable sputum aspirator of claim 4, wherein a connection ring (20) integrally formed with the protective sleeve (19) is arranged between the protective sleeve (19) and the insertion part (11), and the connection ring (20) is fixedly connected with the insertion part (11); the distance between the connecting ring (20) and the end part of the plug part (11) is less than the length of the plug part (11).
6. The disposable sputum aspirator of claim 5, wherein the inner and outer walls of the end of the protective sleeve (19) extending out of the insertion part are provided with a plurality of arc-shaped notches.
7. A disposable sputum aspirator bag, comprising the disposable sputum aspirator tube of any one of claims 1-6.
8. A disposable sputum aspirator bag, comprising a packaging bag, wherein the disposable sputum aspirator tube of any one of claims 1-6 is arranged in the packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130251.3U CN215840130U (en) | 2021-05-25 | 2021-05-25 | Disposable sputum suction tube and disposable sputum suction bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121130251.3U CN215840130U (en) | 2021-05-25 | 2021-05-25 | Disposable sputum suction tube and disposable sputum suction bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215840130U true CN215840130U (en) | 2022-02-18 |
Family
ID=80317215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121130251.3U Expired - Fee Related CN215840130U (en) | 2021-05-25 | 2021-05-25 | Disposable sputum suction tube and disposable sputum suction bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215840130U (en) |
-
2021
- 2021-05-25 CN CN202121130251.3U patent/CN215840130U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |