CN219230894U

CN219230894U - Closed sputum aspirator with separator and safety key

Info

Publication number: CN219230894U
Application number: CN202222868755.6U
Authority: CN
Inventors: 周晓雨; 郑旭洋; 郑娜; 张晰斌; 张丽; 曹聪
Original assignee: TIANJIN PLASTICS RESEARCH INSTITUTE CO LTD
Current assignee: TIANJIN PLASTICS RESEARCH INSTITUTE CO LTD
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-06-23
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a closed sputum aspirator with a separator and a safety key, which comprises a patient end, a machine end and a sputum aspirator tube unit, wherein the machine end comprises a tube body seat and a clamp, the patient end comprises a rotary joint, a four-way joint, a joint sleeve, a valve body seat, a cleaning unit and a drug administration unit, the machine end is connected with the sputum aspirator tube unit, the other end of the sputum aspirator tube unit is connected with the patient end, and the patient end is provided with the cleaning unit and the drug administration unit, and the sputum aspirator is characterized in that: a safety key mechanism capable of controlling the negative pressure leading-in condition in the sputum suction tube is arranged on a tube body seat at the machine end, a separator is arranged at the patient end, and the separator is arranged in the four-way joint sleeve and the joint sleeve and extends out of the joint sleeve. The advantages are that: the external infection source can be reduced, the continuous ventilation and oxygen supply can be realized, the situation of aspiration caused by the false touch of medical staff can be effectively avoided by utilizing the safety key mechanism, the doctor cannula separation can be assisted in the operation process through the separator, the operation time of the operation is saved, and the cross infection of the medical staff and patients is avoided.

Description

Closed sputum aspirator with separator and safety key

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a closed sputum aspirator with a separator and a safety key.

Background

For patients with dyspnea caused by incapability of sputum excretion or cough clinically, artificial sputum aspiration is needed, respiratory secretions are cleared, respiratory tract smoothness is kept, and ventilation function of the patients is maintained, so that a closed sputum aspiration tube matched with an artificial respirator is needed to support treatment of the patients. The known closed sputum aspirator mainly comprises a patient end with a three-way joint connected with a slide valve switch, a sputum aspirator assembly communicated with the three-way joint and an attracting switch communicated with the sputum aspirator assembly. The sputum aspirator that uses clinically at present does not possess machine end locking function when not using, so be inconvenient for medical personnel to operate clinically. When the sealing gasket in the sealing sleeve and the sliding valve switch is retracted, various leakage conditions of the sputum suction tube are easy to occur, and direct infection is easy to be caused to medical staff; because there is no separator, can't realize the intubate separation of medical personnel in the operation in-process, not only the operation of medical personnel brings inconvenience for the operation in-process like this, because the medical personnel touches by mistake and causes the risk that the patient inhaled by mistake moreover, has increased patient's misery, influences patient's emotion.

Disclosure of Invention

The utility model provides the sealed sputum aspirator with the separator and the safety lock key, which has reasonable structural design, enhances the safety and the reliability, and is convenient for medical staff to effectively and rapidly complete sputum aspiration operation, so as to solve the technical problems in the prior art.

The utility model adopts the technical proposal for solving the technical problems in the prior art that:

the utility model provides a phlegm device is inhaled to closed with separator and safety key, includes patient's end, machine end and inhales phlegm pipe unit, the machine end includes body seat, clamp, the patient's end includes rotary joint clamping ring, rotary joint, cross, joint cover clamping ring, joint cover, seal cover, valve body seat, cleaning unit and unit of dosing, the machine end is through clamp connection sputum pipe unit, the patient's end is connected to the phlegm pipe unit other end of inhaling, be equipped with cleaning unit and unit of dosing on the patient's end, its characterized in that: the safe key mechanism capable of controlling the negative pressure inlet condition in the sputum suction tube is arranged on the tube body seat at the machine end, the separator which is used for effectively isolating each passage of the four-way joint under the condition of inserting the tube body is arranged on the patient end, and the separator is arranged in the four-way joint and the joint sleeve and extends out of the joint sleeve.

The utility model can also adopt the following technical scheme:

preferably, the safety key mechanism comprises a tube body seat, an upper cover, a silica gel plug rod, a silica gel plug, a tube body seat compression ring and a lower cover, wherein the silica gel plug rod and the silica gel plug are arranged in the tube body seat, the tube body seat compression ring is buckled in the tube body seat, the upper cover is arranged at the upper end of the tube body seat, and the lower cover is arranged at the lower end of the tube body seat.

Preferably, the separator adopts a cylinder structure which is matched with the inner diameters of the four-way joint and the joint sleeve, an inner inserting end which is partially hollow is manufactured in the cylinder, the other end of the cylinder is a closed end, an extension exposed part which is integrated with the cylinder and has a diameter larger than that of the cylinder is extended at the position of the closed end, the extension exposed part adopts a hollow structure, the bottom and the side end of the inner inserting end are respectively provided with a protruding part, the protruding part of the bottom is contacted with the sealing sleeve, and the protruding part of the side end is contacted with an inner hole of the breathing machine end of the four-way joint.

Preferably, the top surface of the upper cover of the machine end is provided with a mark for indicating the opening and closing states of the safety key mechanism, and the opening and closing states can be converted by rotating the upper cover by 180 degrees.

Preferably, a sealing sleeve is arranged between the patient-end four-way valve and the valve body seat.

Preferably, the hollow inner diameter of the extended exposed part of the separator is the same as the inner diameter of the four-way valve, the diameter of the protruding part at the bottom of the inner inserting end is the same as the diameter of the sealing sleeve, and the diameter of the protruding part at the side end is the same as the diameter of the inner hole at the end of the four-way valve.

The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, when the sputum sucking operation is clinically carried out on a patient, medical staff can unlock according to the state mark of the safety key mechanism at the machine end, then the sputum sucking operation is carried out, and when the sputum sucking operation is finished, the safety key mechanism is closed according to the state mark of the safety key mechanism; when the cannula operation is finished, the cannula can be pulled out by the separator. The sputum aspirator design not only has the function of common close aspiration, but also is convenient for operation to a certain extent, reduces the probability of injury to patients due to misoperation, and relieves the pain of patients.

Compared with an open sputum aspirator, the closed sputum aspirator with the separator and the safety key can reduce the external infection source, continuously ventilate and supply oxygen, and simultaneously, the safety key mechanism can also effectively avoid the situation of mistaken aspiration caused by mistaken touching of personnel, and the separator at the patient end can assist medical personnel to separate the cannula in the operation process, so that the operation time is saved, and the cross infection of the medical personnel and the patient is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the separator of the present utility model;

FIG. 3 is a schematic view of the structure of the security key mechanism of the present utility model;

fig. 4 is a schematic view of the top surface of the upper cover of the present utility model.

In the figure: 1. a tube body seat; 2. an upper cover; 3. a silica gel plug rod; 4. a silica gel plug; 5. a tube body seat compression ring; 6. a rear mouth joint; 7. a clamp; 8. a film; 9. a lower cover; 10. a separator; 10-1, an interpolation end; 10-2, extending the exposed portion; 10-3, a protruding part; 11. a joint sleeve; 12. a four-way joint; 13. sealing sleeve; 14. a valve body seat; 15. a silica gel pad; 16. a front mouth joint; 17. a rotary joint; 18. a sputum aspirator tube; 19. a rotary joint pressing ring; 20. a joint sleeve pressing ring; 21. a nozzle cap; 22. a cleaning unit; 23. a drug administration unit; 24. a patient end; 25. and a machine end.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to figures 1-4 of the drawings,

the closed sputum aspirator with separator and safety key comprises a patient end 24, a machine end 25 and a sputum aspirator tube unit, wherein the machine end comprises a tube body seat 1 and a clamp 7, and the patient end comprises a rotary joint pressing ring 19, a rotary joint 17, a four-way joint 12, a joint sleeve pressing ring 20, a joint sleeve 11, a sealing sleeve 13, a valve body seat 14, a cleaning unit 22 and an administration unit 23. The machine is characterized in that a safety key mechanism capable of controlling the negative pressure inlet condition in the sputum suction tube is arranged on a tube body seat of the machine end, the machine end is connected with a sputum suction tube unit through a clamp 7, the other end of the sputum suction tube unit is connected with a patient end, and a cleaning unit 22 and a drug administration unit 23 are arranged on the patient end. The sputum aspirator unit includes sputum aspirator 18 and the cover at the outside film 8 of sputum aspirator, sputum aspirator one end is connected with the machine end through clamp 7 and back mouth joint 6, and the other end is connected with the patient end through clamp 7 and front mouth joint 16, and the cover is gone up in the outer wall that the sputum aspirator is close to the patient end and is overlapped valve body seat 14, valve body seat cup joints with front mouth joint 16, is equipped with silica gel pad 15 between valve body seat and front mouth joint, cleaning unit 22 is connected with the valve body seat.

The sputum aspirator is characterized in that one end of a four-way valve 12 at the patient end is connected with a sputum aspirator 18 and a valve body seat 14, a sealing sleeve 13 is arranged between the four-way valve and the valve body seat, a rotary joint pressing ring 19 and a rotary joint 17 are arranged in a passage at the bottom of the four-way valve, a joint sleeve pressing ring 20 and a joint sleeve 11 are arranged in a passage at one axial end of the four-way valve, and a dosing unit 23 is arranged at a passage opening at the top of the four-way valve. The patient end is provided with a separator 10 for effectively isolating the various passages of the four-way joint in the event of insertion of the tube.

The separator is arranged in the four-way joint and the joint sleeve and extends out of the joint sleeve, the separator adopts a cylinder structure which is matched with the inner diameters of the four-way joint 12 and the joint sleeve 11, a partially hollow inner inserting end 10-1 is arranged in the cylinder, the other end of the cylinder is a closed end, an extension exposed part 10-2 which is integrated with the cylinder and has a diameter larger than that of the cylinder is extended at the position of the closed end, the extension exposed part adopts a hollow structure, the bottom and the side end of the inner inserting end are respectively provided with a protruding part 10-3, the protruding part of the bottom is contacted with the sealing sleeve, and the protruding part of the side end is contacted with an inner hole of the breathing machine end of the four-way joint; one end of the separator seals the end hole of the sealing sleeve 13, the other end seals the inner hole of the breathing machine end, and when the separator 10 is required to be separated from the sputum aspirator, the prolonged exposed part 10-2 of the separator is used for assisting in pulling out the cannula. The separator can effectively isolate each passage of cross under the condition of inserting the sputum suction tube body, and can be used for extracting the trachea cannula after the separator is extracted, thereby facilitating the operation of medical staff and avoiding the cross infection of the medical staff and patients while saving time.

The hollow inner diameter of the prolonged exposed part of the separator is the same as the inner diameter of the four-way valve, the diameter of the protruding part 10-3 at the bottom of the inner inserting end is the same as the diameter of the sealing sleeve, and the diameter of the protruding part 10-3 at the side end is the same as the diameter of the inner hole of the end of the four-way valve. When the sputum aspiration operation is not performed in the operation, the separator 10 needs to be placed in the sealed sputum aspiration device, the end hole of the sealing sleeve 13 is sealed through the inner inserting end 10-1 of the separator, and the inner hole of the breathing machine end is sealed through the extension exposed part 10-2. When the operation needs to be performed with sputum aspiration, the separator is required to be pulled out; when the sputum aspiration operation is finished and the air plug is needed to be pulled out, the prolonged exposed part of the separator can also be used for assisting in pulling out the cannula.

The machine end comprises a pipe body seat 1 and a clamp 7, a safety key mechanism for controlling the negative pressure inlet condition in a sputum suction pipe is arranged on the pipe body seat 1 of the machine end, the safety key mechanism comprises a pipe body seat, an upper cover 2, a silica gel plug rod 3, a silica gel plug 4, a pipe body seat compression ring 5 and a lower cover 9, the silica gel plug rod and the silica gel plug are arranged in the pipe body seat, the pipe body seat compression ring 5 is buckled in the pipe body seat 1, the upper cover 2 is arranged at the upper end of the pipe body seat, the lower cover 9 is arranged at the lower end of the pipe body seat, and a mark for indicating the opening and closing states of the safety key mechanism is arranged on the top surface of the upper cover 2, so that the opening and closing states can be converted by rotating the upper cover by 180 degrees. The safety key mechanism can control the negative pressure in the sputum suction tube, so that the situation that medical staff cause aspiration in the use process can be effectively prevented.

The working principle of the utility model is as follows:

before sputum suction, medical staff connects the machine end of the sputum suction device with a negative pressure device and places an operating table for standby; when the sputum aspirator starts to suck sputum, the patient end separator 10 is pulled out, the air plug end of the patient end four-way joint 12 is connected with the air plug, the sputum aspirator tube 18 is vertically inserted into the tracheal intubation to a proper depth through the inner channel end of the sputum aspirator tube of the patient end four-way joint, the safety key is opened, and the upper cover of the machine end is pressed, so that sputum aspiration can be performed. After sputum aspiration is finished, a safety key mechanism at the machine end is closed, the breathing machine end of the four-way valve 12 at the patient end is connected with a breathing machine, and oxygen is introduced; when the operation is finished, the separator 10 is used to assist in pulling out the endotracheal tube. In the administration process during surgery, the sputum aspirator tube membrane 8 is flattened to a natural stretched state and administered by the administration unit 23 connected to the administration end of the four-way tube 12 at the patient end.

The sputum suction tube 18 of the closed sputum suction apparatus is used for sucking sputum at one end connected with a patient end, and four access ports of the four-way valve 12 at the patient end are respectively used for connecting an air inserting end, a respirator end, a drug administration end and an inner channel end of the sputum suction tube.

When the sputum aspirator is not operated, the sputum aspirator tube 18 does not extend out of the sealing sleeve 13, and the sealing sleeve can play the role of a one-way valve at the moment, and oxygen and liquid medicine in each passage of the four-way valve can not pass through the sealing sleeve.

When the sputum aspiration operation is not performed in the operation, the separator 10 needs to be placed in the sealed sputum aspiration device, the end hole of the sealing sleeve 13 is sealed through the inner inserting end 10-1 of the separator, and the inner hole of the breathing machine end is sealed through the extension exposed part 10-2. When the operation needs to be performed with sputum aspiration, the separator is required to be pulled out; when the sputum aspiration operation is finished and the air plug is needed to be pulled out, the prolonged exposed part of the separator can also be used for assisting in pulling out the cannula.

The safety key mechanism of the machine end can be judged according to the indication state mark on the upper cover 2, and the on-off state can be controlled by controlling the upper cover to rotate 180 degrees; when the closed sputum aspirator is not in use, the film 8 of the sputum aspirator unit is in natural stretching state, and the sputum aspirator tube 18 can extend out of the sealing sleeve 13 according to the sputum aspirator position; when the sealed sputum aspirator is in use, the separator 10 at the patient end is pulled out, and when the sputum aspirator is used for administration, the film 8 should be in a natural stretching state, and when the sputum aspirator is finished, the separator can be used for pulling out the cannula.

The embodiments described in the drawings of the present utility model are exemplary only, and are not to be construed as limiting the utility model.

Claims

1. The utility model provides a phlegm device is inhaled to closed with separator and safety key, includes patient's end, machine end and inhales phlegm pipe unit, the machine end includes body seat, clamp, the patient's end includes rotary joint clamping ring, rotary joint, cross, joint cover clamping ring, joint cover, seal cover, valve body seat, cleaning unit and unit of dosing, the machine end is through clamp connection inhaling phlegm pipe unit, the patient's end is connected to the phlegm pipe unit other end, be equipped with cleaning unit and unit of dosing on the patient's end, its characterized in that: the safe key mechanism capable of controlling the negative pressure inlet condition in the sputum suction tube is arranged on the tube body seat at the machine end, the separator which is used for effectively isolating each passage of the four-way joint under the condition of inserting the tube body is arranged on the patient end, and the separator is arranged in the four-way joint and the joint sleeve and extends out of the joint sleeve.

2. The sealed sputum aspirator with separator and safety key according to claim 1, wherein: the safety key mechanism comprises a tube body seat, an upper cover, a silica gel plug rod, a silica gel plug, a tube body seat compression ring and a lower cover, wherein the silica gel plug rod and the silica gel plug are arranged in the tube body seat, the tube body seat compression ring is buckled in the tube body seat, the upper cover is arranged at the upper end of the tube body seat, and the lower cover is arranged at the lower end of the tube body seat.

3. The sealed sputum aspirator with separator and safety key according to claim 1, wherein: the separator adopts a cylinder structure which is matched with the inner diameters of the four-way joint and the joint sleeve, a part of the cylinder is hollow to form an inner inserting end, the other end of the cylinder is a closed end, an extension exposed part which is integrated with the cylinder and has a diameter larger than that of the cylinder is extended at the position of the closed end, the extension exposed part adopts a hollow structure, the bottom and the side end of the inner inserting end are respectively provided with a protruding part, the bottom protruding part is in contact with a sealing sleeve, and the protruding part of the side end is in contact with an inner hole of the breathing machine end of the four-way joint.

4. The sealed sputum aspirator with separator and safety key according to claim 2, wherein: the top surface of the upper cover of the machine end is provided with a mark for indicating the opening and closing states of the safety key mechanism, and the opening and closing states can be converted by rotating the upper cover by 180 degrees.

5. The sealed sputum aspirator with separator and safety key according to claim 1, wherein: and a sealing sleeve is arranged between the patient end four-way valve and the valve body seat.

6. A closed sputum aspirator with separator and safety key according to claim 3, wherein: the hollow inner diameter of the prolonged exposed part of the separator is the same as the inner diameter of the four-way valve, the diameter of the protruding part at the bottom of the inner inserting end is the same as the diameter of the sealing sleeve, and the diameter of the protruding part at the side end is the same as the diameter of the inner hole at the end of the four-way valve.