CN214050174U - Expiration switching device of medical treatment breathing machine - Google Patents
Expiration switching device of medical treatment breathing machine Download PDFInfo
- Publication number
- CN214050174U CN214050174U CN202022237162.0U CN202022237162U CN214050174U CN 214050174 U CN214050174 U CN 214050174U CN 202022237162 U CN202022237162 U CN 202022237162U CN 214050174 U CN214050174 U CN 214050174U
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- Prior art keywords
- wall
- adapter
- patient
- pipe
- exhalation
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 26
- 239000007787 solid Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 9
- 238000003915 air pollution Methods 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 244000052616 bacterial pathogen Species 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 230000002269 spontaneous effect Effects 0.000 description 8
- 238000005399 mechanical ventilation Methods 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010021133 Hypoventilation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model discloses an exhalation switching device of a medical respirator, which comprises a hose and a small plug tube, wherein the hose is arranged on the outer wall of the front end of the small plug tube, a large plug tube is arranged outside the small plug tube, if a common patient is treated by the respirator, and the gas exhaled by the patient does not need to be disinfected or filtered, only one outlet on an outlet tube needs to be used for directly exhausting, if the gas exhaled by the patient needs to be disinfected or filtered, the air exhaled by the patient is prevented from having germs, infection to medical staff or other patients is avoided, meanwhile, air pollution is prevented, at the moment, a disinfecting or filtering device is required to be arranged at the rear end of the outlet tube, the hose does not need to be additionally replaced, and the outlet is replaced, which is more rapid and convenient, and the connecting channel is not required to be closed firstly by a valve, only need with the adapter rotate can, it is less to cause the influence to the patient, alleviates patient's uncomfortable and feels.
Description
Technical Field
The utility model belongs to the technical field of medical machine is relevant, concretely relates to medical treatment breathing machine's expiration switching device.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. A ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, save and prolong the life of a patient, and is classified by the type of use or application into Controlled Mechanical Ventilation (CMV) and Assisted Mechanical Ventilation (AMV), Controlled Mechanical Ventilation (CMV): in the case of a patient with diminished or absent spontaneous breathing, the patient's breathing is completely generated, controlled and regulated by a mechanical ventilator, applied to the disappearance or diminution of spontaneous breathing caused by the disease; spontaneous breathing is inhibited or weakened by artificial methods when the spontaneous breathing is irregular or too frequent and mechanical ventilation cannot be coordinated with the patient, Assisted Mechanical Ventilation (AMV): in the case of the existence of the breath of a patient, the breathing machine assists or enhances the spontaneous respiration of the patient, and the mechanical ventilation is mainly triggered by the inspiratory negative pressure or inspiratory airflow of the patient, so that the mechanical ventilation is applied to the spontaneous respiration, which is more regular but not applicable to the patient with hypoventilation due to the spontaneous respiration weakening.
The prior art of the exhalation switching device has the following problems: the existing exhalation switching is generally of an integral structure and can not be freely switched and modified, so that the exhalation pipeline needs to be forced to be closed when gas exhaled by a patient is disinfected or filtered, and then the disinfection filtering device is switched, so that the patient can feel unsmooth respiration easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical treatment breathing machine's expiration switching device to solve the expiration switching that provides among the above-mentioned background art and all generally be that overall structure can't carry out free conversion and repacking cause the gas of exhalation to disinfect or more troublesome problem when filtering.
In order to achieve the above object, the utility model provides a following technical scheme: an exhalation switching device of a medical respirator comprises a hose and a small plug tube, wherein the hose is arranged on the outer wall of the front end of the small plug tube, a large plug tube is arranged outside the small plug tube, a hard tube is arranged on the outer wall of the rear end of the large plug tube, a connecting tube is arranged on the outer wall of the rear end of the hard tube, a screw rod extending upwards is arranged inside the outer wall of the circumference of the connecting tube, a knob is arranged on the outer wall of the upper end of the screw rod, an adapter is arranged inside the connecting tube, an outlet tube is arranged on the outer wall of the rear end of the adapter, a solid part is arranged inside the hard tube, a connecting groove is arranged inside the connecting tube, a front fixing disc is arranged on the outer wall of the front end of the adapter, a limiting groove is arranged on the adapter at the rear side of the front fixing disc, a rear fixing disc is arranged on the adapter at the rear side of the limiting groove, and a screw hole is arranged on the connecting tube at the right upper side of the limiting groove, the connector is characterized in that a baffle is arranged on the outer wall of the lower end of the screw rod, a connecting column is arranged on the outer wall of the lower end of the baffle, and a partition plate is arranged inside the connector.
Preferably, the outlet pipe is Y-shaped, and two outlets are arranged inside the outer wall of the rear end of the outlet pipe.
Preferably, the solid part is made of semi-cylindrical silica gel.
Preferably, the adapter sets up in the inside of spread groove, preceding fixed disk and back fixed disk also set up in the inside of spread groove.
Preferably, the limiting groove is in the shape of a semicircular groove, and the lowest end of the connecting column is arranged in the limiting groove.
Preferably, the outer wall of the circumference of the knob is provided with anti-skidding lines, and the screw rod is arranged inside the screw hole.
Compared with the prior art of breathing out switching device, the utility model provides a medical treatment breathing machine's breathing out switching device possesses following beneficial effect:
the utility model discloses expiration switching device can adjust the gas of patient's exhalation, be favorable to treating different patients, and in the use breathing machine in-process, through the inside adapter of swivelling joint pipe, be convenient for disinfect or filter the gas of patient's exhalation, when using this expiration switching device, can install the hose on the respirator, or install on the breathing machine, if general patient treats through the breathing machine, and the gas of patient's exhalation also need not to disinfect or filter, only need to use one of them export on the outlet pipe, directly discharge can, if need disinfect or filter the gas of patient's exhalation, avoid the air of patient's exhalation to have the germ like this, cause the infection to medical staff or other patients, also prevent to cause air pollution simultaneously, at this moment just need to install a disinfection or filtration equipment in the rear end of outlet pipe, but also can not need to trade the hose in addition, and when changing the export, it is more convenient fast, also need not earlier close interface channel through the valve, only need with the adapter rotate can, cause the influence less to the patient, alleviate patient's uncomfortable sense.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic side view of an exhalation adapter of a medical ventilator according to the present invention;
fig. 2 is a schematic diagram of a side profile structure of the adapter according to the present invention;
fig. 3 is a schematic view of a front structure of the adapter of the present invention;
in the figure: 1. a hose; 2. a small plug tube; 3. a large plug tube; 4. a hard tube; 5. a connecting pipe; 6. a knob; 7. an outlet pipe; 8. a screw; 9. an adapter; 10. connecting grooves; 11. a screw hole; 12. a baffle plate; 13. Connecting columns; 14. a solid portion; 15. a front fixed disk; 16. a limiting groove; 17. a rear fixing disc; 18. a separator.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, which are not shown in the drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments obtained on the basis of the present sexual labor are within the scope of the protection of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an exhalation switching device of a medical respirator comprises a hose 1 and a small plug tube 2, wherein the hose 1 is arranged on the outer wall of the front end of the small plug tube 2, a large plug tube 3 is arranged outside the small plug tube 2, a hard tube 4 is arranged on the outer wall of the rear end of the large plug tube 3, a connecting tube 5 is arranged on the outer wall of the rear end of the hard tube 4, a screw 8 which extends upwards is arranged inside the circumferential outer wall of the connecting tube 5, a knob 6 is arranged on the outer wall of the upper end of the screw 8, an adapter 9 is arranged inside the connecting tube 5, an outlet tube 7 is arranged on the outer wall of the rear end of the adapter 9, a solid part 14 is arranged inside the hard tube 4, a connecting groove 10 is arranged inside the connecting tube 5, a front fixing disc 15 is arranged on the outer wall of the front end of the adapter 9, a limiting groove 16 is arranged on the adapter 9 at the rear side of the front fixing disc 15, a rear fixing disc 17 is arranged on the rear side of the limiting groove 16, a screw hole 11 is arranged on the connecting tube 5 at the right upper side of the limiting groove 16, the outer wall of the lower end of the screw rod 8 is provided with a baffle 12, the outer wall of the lower end of the baffle 12 is provided with a connecting column 13, and a partition plate 18 is arranged inside the adapter 9.
An exhalation switching device of a medical respirator comprises a hose 1 and a small plug tube 2, an outlet tube 7 is Y-shaped, two outlets are arranged in the outer wall of the rear end of the outlet tube 7, so that the two outlets on the outlet tube 7 can be respectively installed on different devices, if gas exhaled by a patient needs to be disinfected or filtered, the gas exhaled by the patient is connected to one outlet, and when the gas exhaled by the patient does not need to be disinfected or filtered, the gas exhaled by the patient is directly emitted through the other outlet, a solid part 14 is made of semi-cylindrical silica gel, so that the gas exhaled by the patient can be converted into disinfection or filtering through an adapter 9, the problem that a connecting channel needs to be closed before conversion is solved, the adapter 9 is arranged in a connecting groove 10, a front fixing disc 15 and a rear fixing disc 17 are also arranged in the connecting groove 10, and therefore the adapter 9 is guaranteed to be fixed in the connecting groove 10, make things convenient for rotary joint 9, avoided adapter 9 to drop from the inside of connecting pipe 5, spacing groove 16 is semi-circular groove shape, spliced pole 13 sets up the inside at spacing groove 16 bottom, make adapter 9 can only rotate half a circle like this, simultaneously can rotate repeatedly, be convenient for disinfect or filter the gas of patient's exhalation, be provided with anti-skidding line on the 6 circumference outer walls of knob, screw rod 8 sets up the inside at screw 11, like this when rotatory knob 6, make the hand can tightly hold knob 6, prevent the hand cunning.
The utility model discloses a theory of operation and use flow: the utility model is installed, when using the exhalation switching device, the hose 1 can be installed on the breathing mask, or installed on the breathing machine, if the general patient is treated through the breathing machine, and the gas exhaled by the patient does not need to be disinfected or filtered, only one of the outlets on the outlet pipe 7 needs to be used, the gas is directly discharged, if the gas exhaled by the patient needs to be disinfected or filtered, the air exhaled by the patient is prevented from having germs, causing infection to medical staff or other patients, and simultaneously preventing air pollution, at this time, a disinfection or filtering device is needed to be installed at the rear end of the outlet pipe 7, and the hose 1 does not need to be additionally replaced, the exhalation switching device can be used on the general patient, and some simple exhalation disinfection or filtering devices can be connected, the gas exhaled by the patient enters the hard pipe 4 through the hose 1, the air is circulated on the upper side of the solid part 14 and then enters the inside of the adapter 9, the adapter 9 is divided into two parts, and two outlets are arranged, one part of the adapter 9 is arranged on the lower side of the solid part 14, one part of the adapter 9 is blocked by the solid part 14, the exhaled air can be circulated in the other part, if the exhaled air needs to be disinfected or filtered in the breathing process of a patient, a disinfecting or filtering device can be connected on the unused outlet, then the knob 6 is held and rotated to enable the screw rod 8 and the connecting column 13 to move upwards, then the adapter 9 is rotated, the adapter 9 only needs to be rotated 180 degrees, then the knob 6 is rotated reversely, the connecting column 13 is pressed in the limiting groove 16 and compresses the adapter 9, the adapter 9 is ensured not to rotate, at this time, the solid part 14 of the hard tube 4 blocks the original ventilated part of the adapter 9, now the gas exhaled by the patient flows from the other part and into the disinfection or filtering device, which may be disinfected or filtered at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a medical treatment breathing machine's exhale switching device, includes hose (1) and little plug tube (2), its characterized in that: the hose (1) is installed on the outer wall of the front end of the small plug pipe (2), the outer part of the small plug pipe (2) is provided with the large plug pipe (3), the outer wall of the rear end of the large plug pipe (3) is provided with the hard pipe (4), the outer wall of the rear end of the hard pipe (4) is provided with the connecting pipe (5), the inner part of the circumference outer wall of the connecting pipe (5) is provided with the screw rod (8) which extends upwards, the outer wall of the upper end of the screw rod (8) is provided with the knob (6), the inner part of the connecting pipe (5) is provided with the adapter (9), the outer wall of the rear end of the adapter (9) is provided with the outlet pipe (7), the inner part of the hard pipe (4) is provided with the solid part (14), the inner part of the connecting pipe (5) is provided with the connecting groove (10), the outer wall of the front end of the adapter (9) is provided with the front fixed disc (15), the adapter (9) on the rear side of the front fixed disc (15) is provided with the limiting groove (16), be provided with after-fixing dish (17) on adapter (9) of spacing groove (16) rear side, be provided with screw (11) on connecting pipe (5) of the positive upside of spacing groove (16), be provided with baffle (12) on screw rod (8) lower extreme outer wall, be provided with spliced pole (13) on baffle (12) lower extreme outer wall, the inside of adapter (9) is provided with baffle (18).
2. The exhalation adapter device of a medical ventilator according to claim 1, wherein: the outlet pipe (7) is Y-shaped, and two outlets are formed in the outer wall of the rear end of the outlet pipe (7).
3. The exhalation adapter device of a medical ventilator according to claim 1, wherein: the solid part (14) is made of semi-cylindrical silica gel.
4. The exhalation adapter device of a medical ventilator according to claim 1, wherein: adapter (9) set up in the inside of spread groove (10), preceding fixed disk (15) and after-fixing disk (17) also set up in the inside of spread groove (10).
5. The exhalation adapter device of a medical ventilator according to claim 1, wherein: the limiting groove (16) is in a semicircular groove shape, and the lowest end of the connecting column (13) is arranged in the limiting groove (16).
6. The exhalation adapter device of a medical ventilator according to claim 1, wherein: the anti-skidding thread is arranged on the outer wall of the circumference of the knob (6), and the screw rod (8) is arranged inside the screw hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237162.0U CN214050174U (en) | 2020-10-10 | 2020-10-10 | Expiration switching device of medical treatment breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237162.0U CN214050174U (en) | 2020-10-10 | 2020-10-10 | Expiration switching device of medical treatment breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214050174U true CN214050174U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022237162.0U Expired - Fee Related CN214050174U (en) | 2020-10-10 | 2020-10-10 | Expiration switching device of medical treatment breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214050174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028669A (en) * | 2021-10-29 | 2022-02-11 | 常州安康医疗器械有限公司 | Medical treatment breathing machine is with exhaling switching device |
-
2020
- 2020-10-10 CN CN202022237162.0U patent/CN214050174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028669A (en) * | 2021-10-29 | 2022-02-11 | 常州安康医疗器械有限公司 | Medical treatment breathing machine is with exhaling switching device |
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| 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: 20210827 |