CN217246077U - Connectable exhale last CO 2 Gastroscopy oxygen inhalation mask of collection pipe - Google Patents
Connectable exhale last CO 2 Gastroscopy oxygen inhalation mask of collection pipe Download PDFInfo
- Publication number
- CN217246077U CN217246077U CN202220647961.1U CN202220647961U CN217246077U CN 217246077 U CN217246077 U CN 217246077U CN 202220647961 U CN202220647961 U CN 202220647961U CN 217246077 U CN217246077 U CN 217246077U
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- Prior art keywords
- mask
- oxygen
- communicated
- gastroscopy
- tube
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- Expired - Fee Related
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 67
- 239000001301 oxygen Substances 0.000 title claims abstract description 67
- 238000002575 gastroscopy Methods 0.000 title claims abstract description 22
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 238000002640 oxygen therapy Methods 0.000 claims abstract description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 14
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 206010002091 Anaesthesia Diseases 0.000 abstract description 10
- 230000037005 anaesthesia Effects 0.000 abstract description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 6
- 230000001629 suppression Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 12
- 230000000241 respiratory effect Effects 0.000 description 8
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 7
- 206010038678 Respiratory depression Diseases 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 6
- 206010021143 Hypoxia Diseases 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 238000001949 anaesthesia Methods 0.000 description 3
- 230000003444 anaesthetic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004899 motility Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a can connect and exhale last CO 2 Gather gastroscopy oxygen inhalation mask of pipe, concretely relates to medical appliances technical field. Connectable end-expiratory CO 2 The gastroscopy oxygen inhalation mask comprises a mask body and a device communicating pipe communicated with the mask body, wherein the mask body is provided with a mask ventilating interface; the device communicating pipe is an L-shaped three-way pipe which comprises mutually communicated pipesMask connection port, exhale last CO 2 A collecting pipe connecting port and an oxygen therapy pipe connecting port, wherein the mask connecting port is communicated with the mask ventilation interface and is in running fit with the mask ventilation interface to exhale the last CO 2 The connection port of the collection tube is communicated with the end-expiratory carbon dioxide collection tube, and the connection port of the oxygen delivery tube is communicated with the oxygen delivery tube connected with an oxygen source. The utility model discloses make the anaesthesiologist can judge patient's breathing condition under the anesthesia state through end-expiratory carbon dioxide partial pressure waveform to discern as early as possible and handle and breathe the suppression.
Description
Technical Field
The utility model relates to the technical field of medical appliances, concretely relates to can connect and exhale last CO 2 A gastroscopy oxygen inhalation mask of a collecting tube.
Background
The description of the background art of the present invention pertains to the related art related to the present invention, and is only for the purpose of illustrating and facilitating the understanding of the contents of the present invention, and it is not to be understood that the applicant definitely considers or presumes that the applicant considers the present invention as the prior art of the application date of the present invention which is filed for the first time.
With the continuous development of society, people put forward new requirements on medical experience, comfort medical treatment is brought to the end, and in the whole painless gastroscopy process, an anesthesiologist has the responsibility of maintaining the respiratory circulation of a patient after intravenous injection of general anesthetic, and oxygen inhalation is an important measure for maintaining the respiratory stability. However, the existing oxygen inhalation mask can only be communicated with an oxygen delivery tube, the anesthesia physician mainly judges the respiratory depression by observing the respiratory motility and monitoring the fingertip pulse oxygen saturation, the observation of the respiratory motility needs the attention of the anesthesia physician, and the change of the monitoring data of the conventional fingertip pulse oxygen saturation is lagged behind the actual oxygen deficiency of the organism, so that the anesthesia physician can not quickly know the respiratory condition of the patient in real time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a joinable exhales last CO 2 Gather gastroscopy oxygen inhalation mask of pipe to solve current oxygen inhalation mask, the problem that the anaesthetist can't know the patient breathing condition in real time.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
connectable exhale last CO 2 The gastroscopy oxygen inhalation mask comprises a mask body and a device communicating pipe communicated with the mask body, wherein a mask ventilating interface is arranged on the mask body; the device communicating pipe is an L-shaped three-way pipe which comprises mask connecting ports communicated with each other and exhales last CO 2 A collecting pipe connecting port and an oxygen therapy pipe connecting port, the mask connecting port is communicated with the mask ventilation interface and is in running fit with the mask ventilation interface to exhale the last CO 2 The connection port of the collecting tube is communicated with the end-expiratory carbon dioxide collecting tube, and the oxygen catheterThe connecting port is communicated with an oxygen conveying pipe connected with an oxygen source.
The beneficial effects of adopting the above technical scheme are: when the mask body is placed on the face of a patient, the oxygen inhalation concentration can be increased, the oxygen deficiency incidence rate of common patients is obviously reduced, and the L-shaped tee joint exhales the last CO 2 The collecting pipe connecting port is communicated with the end-expiratory carbon dioxide collecting pipe to monitor the partial pressure of the end-expiratory carbon dioxide of the patient. The L-shaped tee joint of the communicating pipe of the device can solve the problem that the ventilation interface of the existing oxygen inhalation mask can not be simultaneously communicated with the oxygen therapy pipe and the last CO exhaling pipe 2 The problem of the communication of the collection pipe enables an anaesthetist to judge the breathing condition of a patient in an anaesthesia state through the end-expiratory carbon dioxide partial pressure waveform so as to identify and process respiratory depression as early as possible, and in addition, when the respiratory depression is processed to open an airway, the ventilation effect can be evaluated from the end-expiratory carbon dioxide waveform.
Furtherly, the oxygen therapy pipe connection port passes through the rotating tube and face guard interface intercommunication of ventilating, and the one end and the oxygen therapy pipe connection port intercommunication of rotating tube, the other end of rotating tube and face guard interface of ventilating rotate the cooperation and be equipped with and lead the traveller, the face guard interface of ventilating be equipped with lead the spout of leading of traveller looks adaptation.
Furthermore, the two sides of the rotating pipe are respectively provided with a guide sliding column, the mask ventilation interface is provided with two guide sliding chutes, and the guide sliding columns are respectively embedded in the corresponding guide sliding chutes.
The beneficial effects of adopting the above technical scheme are: because the communicating pipe of the device is an L-shaped tee joint and is respectively communicated with the mask ventilating interface, the oxygen therapy pipe and the last CO 2 The collecting pipe is communicated, the guide sliding column can rotate in the guide sliding chute, and the communicating pipe, the mask vent interface, the oxygen delivery pipe and the exhaling terminal CO are convenient to install 2 The collecting pipe is communicated, and the communicating position is flexibly adjusted according to the use requirement.
Furthermore, a gastroscope through pipe for passing through a gastroscope is arranged on the mask body, the gastroscope through pipe comprises an inlet end and a mouthpiece end, the inlet end extends out of the outer wall of the mask body and is connected with the mask body, and the mouthpiece end extends into the mask body.
The beneficial effects of adopting the above technical scheme are: because the existing common disposable anaesthetic mask or oxygen inhalation mask has no gastroscope channel, oxygen inhalation can not be performed by gastroscopy, in the gastroscopy, only oxygen inhalation can be performed by a nasal catheter, and for patients who normally have no special reaction after taking medicine, the nasal catheter is safe to perform oxygen inhalation, but if the patients have serious respiratory inhibition after taking medicine, the concentration of the inhaled oxygen needs to be increased, even when the patient performs oxygen inhalation under pressure, the nasal catheter is not suitable. This technical scheme is provided with the gastroscope siphunculus on the face guard casing, and the patient bites the bottom of gastroscope siphunculus, and the gastroscope stretches into in patient's the oral cavity and stretches into the inspection position gradually from the top of gastroscope siphunculus. Set up the gastroscope passageway on the face guard body, make the patient can also carry out the face guard oxygen uptake when accepting the gastroscope inspection, improve and inhale oxygen concentration, obviously reduce ordinary patient oxygen deficiency incidence, simultaneously greatly reduced special patient's anesthesia risk.
Further, the inlet end is provided with a movable sealing cover.
The beneficial effects of adopting the above technical scheme are: when the patient has serious respiratory inhibition, the gastroscope is withdrawn from the gastroscope through pipe, the movable sealing cover is closed to make the gastroscope channel in a closed state, and the mask body is pressurized to supply oxygen, so that the delay rescue opportunity of the operation of replacing the nasal catheter with the mask is avoided temporarily.
Further, the cover is equipped with the fixed subassembly of head on the face guard interface of ventilating, and the fixed subassembly of head includes retainer plate and bandage, and the retainer plate cover is established on the face guard interface of ventilating to the outer wall of retainer plate is through the connecting rod vertical spliced pole that is connected with respectively, and the both ends of bandage are connected with the spliced pole that sets up relatively respectively.
Furthermore, the bandage is established on the spliced pole through the regulation hole cover, and the regulation hole is a plurality of and the equidistance sets up on the bandage.
The beneficial effects of adopting the above technical scheme are: after the face guard body contacts with patient's face, the bandage was tied up in patient's head, need not the fixed face guard of special person, practiced thrift the human cost to according to patient's head circumference, the position of reasonable adjustment bandage and spliced pole, thereby adjust the length of bandage, laminate with patient's face better.
Furthermore, an inflatable sealing ring is arranged on the periphery of the cover opening of the mask body.
The utility model discloses following beneficial effect has:
1. the device of the utility model adopts the L-shaped tee joint to solve the problem that the ventilation interface of the prior oxygen inhalation mask can not be simultaneously communicated with the oxygen therapy pipe and exhale the last CO 2 The problem of the communication of the collection pipe enables an anaesthetist to judge the breathing condition of a patient in an anaesthesia state through the end-expiratory carbon dioxide partial pressure waveform so as to identify and process respiratory depression as early as possible, and in addition, when the respiratory depression is processed to open an airway, the ventilation effect can be evaluated from the end-expiratory carbon dioxide waveform.
2. The utility model discloses a lead the traveller and can rotate in leading the spout, make things convenient for device communicating pipe and face guard interface, oxygen therapy pipe and exhale last CO of ventilating 2 The collecting pipe is communicated, and the communicating position is flexibly adjusted according to the use requirement.
3. The utility model discloses set up the gastroscope passageway on the face guard body, make the patient can also carry out the face guard oxygen uptake when accepting the gastroscope inspection, improve and inhale oxygen concentration, obviously reduce ordinary patient oxygen deficiency incidence, the special patient's of greatly reduced anesthesia risk simultaneously.
4. The utility model discloses a bandage is tied up at patient's head, need not the fixed face guard of special person, practices thrift the human cost to according to patient's head circumference, the position of reasonable adjustment bandage and spliced pole, thereby adjust the length of bandage, better with patient's facial laminating.
Drawings
FIG. 1 shows that the utility model can be connected to exhale the last CO 2 The structure of the gastroscopy oxygen mask of the collecting tube is shown schematically.
Fig. 2 is a schematic structural view of the head fixing assembly of the present invention.
Fig. 3 is a schematic structural view of the ventilation pipe of the device of the present invention.
Fig. 4 is an enlarged view of a structure at a in fig. 1.
In the figure: 1-a mask body; 101-a mask vent interface; 102-a gas-filled sealing ring; 2-device communicating pipe; 201-a mask connection port; 202-end call CO 2 A collection tube connection port; 203-oxygen therapy tube connecting port; 3-rotating the tube; 301-a lead slide; 302-a guide chute; 4-gastroscope siphunculus; 401-inlet end; 402-mouthpiece end(ii) a 403-removable cover; 5-a head fixation assembly; 501-a fixed ring; 502-a strap; 521-adjusting holes; 503-connecting rod; 504-connecting column.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to FIG. 1, a connectable end-call CO 2 The gastroscopy oxygen inhalation mask of the collecting tube comprises a mask body 1 and a device communicating tube 2, a mask ventilation interface 101 is arranged on the mask body 1, and the device communicating tube 2 is an L-shaped three-way tube and is respectively communicated with an oxygen delivery tube and a last CO (carbon monoxide) breath tube 2 The collection pipe is communicated. Oxygen inhalation mask and exhale last CO 2 The collection pipe is communicated with the patient, and the partial pressure of carbon dioxide at the end of expiration of the patient is monitored. When the mask body 1 is placed on the face of a patient, oxygen in the oxygen delivery pipe is injected into the mask, and the device communication pipe 2 is an L-shaped tee joint, so that the problem that the existing oxygen inhalation mask ventilation interface 101 cannot be simultaneously connected with the oxygen delivery pipe and the last CO breath is solved 2 The problem that the collecting pipes are communicated simultaneously enables an anaesthetist to judge the breathing condition of a patient in an anaesthesia state through the end-expiratory carbon dioxide partial pressure waveform so as to identify and process respiratory depression as early as possible, and in addition, when the respiratory depression is processed to open an airway, the ventilation effect can be evaluated from the end-expiratory carbon dioxide waveform.
The periphery of the opening of the mask body 1 is provided with an inflatable sealing ring 102, the inflatable sealing ring 102 is provided with a one-way inflation valve for inflation, and in other embodiments, the periphery of the opening of the mask body 1 can also be provided with a silica gel sealing ring. The mask body 1 is provided with a gastroscope through pipe 4 for passing through a gastroscope, the gastroscope through pipe 4 is cylindrical, and the diameter of the gastroscope through pipe 4 is slightly larger than that of a conventional gastroscope. The gastroscope siphunculus 4 includes entrance point 401 and nip end 402, and the top of gastroscope siphunculus 4 is entrance point 401, and entrance point 401 stretches out the outer wall of face guard body 1 and is connected with face guard body 1, and the bottom of gastroscope siphunculus 4 is nip end 402, and nip end 402 stretches into in the face guard body 1, and nip end 402 has certain length. Because the existing common disposable anaesthetic mask or oxygen inhalation mask has no gastroscope channel, the common anaesthetic mask or oxygen inhalation mask can not be used for oxygen inhalation in gastroscopy, in the gastroscopy, only a nasal catheter can be used for oxygen inhalation, and the nasal catheter is safe for patients who normally have no special reaction after taking medicine, but if the patients have serious respiratory inhibition after taking medicine, the nasal catheter is not suitable for oxygen inhalation when the concentration of the inhaled oxygen needs to be increased even the oxygen is inhaled under pressure. The utility model discloses set up gastroscope siphunculus 4 on face guard body 1, the patient bites the bottom of gastroscope siphunculus 4, and the gastroscope stretches into in patient's the oral cavity and deepens the inspection position gradually from the top of gastroscope siphunculus 4. Set up the gastroscope passageway on face guard body 1, make the patient can also carry out the face guard oxygen uptake when accepting the gastroscope inspection, improve and inhale oxygen concentration, obviously reduce ordinary patient oxygen deficiency incidence, the special patient's of greatly reduced anesthesia risk simultaneously.
The inlet end 401 is provided with a movable sealing cover 403, the bottom of the movable sealing cover 403 is annular and is communicated with the inlet end 401, and the middle part of the bottom of the movable sealing cover 403 is provided with a gastroscope perforation. The side wall of the bottom of the movable sealing cover 403 is connected with a lifting cover, and a sealing column matched with the gastroscope perforation is arranged on the lifting cover. Serious breathing inhibition appears in the patient, withdraws from the gastroscope siphunculus 4 with the gastroscope, presses and lifts the lid, and sealed post is sealed with the gastroscope perforation, and the gastroscope passageway is in the encapsulated situation, pressurizes again and gives oxygen to face guard body 1, avoids temporarily changing the face guard operation with the nasal catheter and delays rescue opportunity.
Referring to fig. 2, the mask ventilation port 101 is sleeved with a head fixing assembly 5, the head fixing assembly 5 includes a fixing ring 501 and a binding band 502, the fixing ring 501 is sleeved on the mask ventilation port 101, the outer wall of the fixing ring 501 is vertically connected with connecting columns 504 through connecting rods 503, and two ends of the binding band 502 are connected with the connecting columns 504 which are arranged oppositely. In this embodiment, 4 connecting rods 503 are provided, the 4 connecting rods 503 are each connected with a connecting column 504 and are symmetrically arranged along the axis of the fixing ring 501, and the number of the straps 502 is 2. The binding band 502 is sleeved on the connecting column 504 through the adjusting holes 521, and the adjusting holes 521 are multiple and are arranged on the binding band 502 at equal intervals. After face guard body 1 contacted with patient's face, bandage 502 tied up the head at patient, need not the fixed face guard of special person, practiced thrift the human cost to according to patient's head circumference, the position of reasonable adjustment bandage 502 and spliced pole 504, thereby adjust the length of bandage 502, better with patient's facial laminating.
Referring to fig. 1 and 3, the device communication tube 2 is an L-shaped three-way tube, and the device communication tube 2 includes a mask connection port 201 and a last CO 2 A collection tube connection port 202 and an oxygen therapy tube connection port 203, a mask connection port 201 is communicated with the mask ventilation interface 101 and is in running fit with the mask ventilation interface 101, and the last CO is breathed 2 The collection tube connection port 202 is communicated with the end-tidal carbon dioxide collection tube, and the oxygen tube connection port 203 is communicated with an oxygen tube connected with an oxygen source.
Referring to fig. 1 and 4, the oxygen tube connection port 203 is communicated with the mask ventilation port 101 through the rotation tube 3, the top end of the rotation tube 3 is communicated with the oxygen tube connection port 203, the outer wall of the bottom end of the rotation tube 3 is vertically provided with a slide guiding column 301, the mask ventilation port 101 is provided with a slide guiding groove 302 matched with the slide guiding column 301, and the slide guiding column 301 extends into the slide guiding groove 302. The two sides of the rotating tube 3 are respectively provided with a guide sliding column 301, and the guide sliding columns 301 are respectively embedded in the guide sliding grooves 302. Because the device communicating pipe 2 is respectively connected with the mask ventilating interface 101 and the last-breath CO 2 The collecting pipe is communicated with the oxygen therapy pipe, the sliding guide column 301 can rotate in the sliding guide groove 302, and the device communication pipe 2 and the mask ventilation interface 101 are convenient to use, and the last CO is breathed 2 The collecting pipe is communicated with the oxygen conveying pipe, and the communicating position is flexibly adjusted according to the use requirement.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. Connectable exhale last CO 2 Gather gastroscopy oxygen inhalation mask of pipe, its characterized in that includes: the mask comprises a mask body (1) and a device communicating pipe (2) communicated with the mask body (1), wherein a mask ventilating interface (101) is arranged on the mask body (1);
the device communicating pipe (2) is an L-shaped three-way pipe and comprises a mask connecting port (201) and an exhale end CO which are mutually communicated 2 Collection tube connection port (202)) And an oxygen therapy tube connection port (203), the mask connection port (201) is communicated with the mask ventilation interface (101) and is in running fit with the mask ventilation interface, and the end CO is breathed 2 The collecting tube connecting port (202) is communicated with the end-tidal carbon dioxide collecting tube, and the oxygen therapy tube connecting port (203) is communicated with an oxygen therapy tube connected with an oxygen source.
2. The connectable end-call CO of claim 1 2 The gastroscopy oxygen inhalation mask of the collection tube is characterized in that the oxygen therapy tube connecting port (203) is communicated with the mask ventilation port (101) through a rotating tube (3), one end of the rotating tube (3) is communicated with the oxygen therapy tube connecting port (203), the other end of the rotating tube (3) is in running fit with the mask ventilation port (101) and is provided with a guide sliding column (301), and the mask ventilation port (101) is provided with a guide sliding groove (302) matched with the guide sliding column (301).
3. The connectable end-call CO of claim 2 2 The gastroscopy oxygen inhalation mask of the collection tube is characterized in that two sides of the rotating tube (3) are respectively provided with a guide sliding column (301), the mask ventilation interface (101) is provided with two guide sliding grooves (302), and the guide sliding columns (301) are respectively embedded in the corresponding guide sliding grooves (302).
4. The connectable end-call CO of claim 1 2 Gather gastroscopy oxygen inhalation mask of pipe, its characterized in that, be equipped with gastroscope siphunculus (4) that are used for passing the gastroscope on face guard body (1), gastroscope siphunculus (4) are including entrance point (401) and bite end (402), entrance point (401) stretch out the outer wall of face guard body (1) and with face guard body (1) is connected, bite end (402) stretch into in the face guard body (1).
5. The connectable end-call CO of claim 4 2 The gastroscopy oxygen inhalation mask of the collection tube is characterized in that the inlet end (401) is provided with a movable sealing cover (403).
6. The process of claim 1Connecting end-tidal CO 2 Gather gastroscopy oxygen inhalation mask of pipe, characterized in that, the cover is equipped with head fixed subassembly (5) on interface (101) is ventilated to the face guard, head fixed subassembly (5) are including retainer plate (501) and bandage (502), retainer plate (501) cover is established on interface (101) is ventilated to the face guard, and the outer wall of retainer plate (501) is through connecting rod (503) respectively vertical connection have spliced pole (504), the spliced pole (504) of the both ends of bandage (502) respectively with relative setting are connected.
7. The connectable end-call CO of claim 6 2 The gastroscopy oxygen inhalation mask of the collection tube is characterized in that the binding band (502) is sleeved on the connecting column (504) through an adjusting hole (521), and the adjusting holes (521) are arranged on the binding band (502) in a plurality of equal intervals.
8. Connectable end-call CO according to any one of claims 1 to 7 2 The gastroscopy oxygen inhalation mask of the collection tube is characterized in that an inflatable sealing ring (102) is arranged on the periphery of a mask opening of the mask body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220647961.1U CN217246077U (en) | 2022-03-23 | 2022-03-23 | Connectable exhale last CO 2 Gastroscopy oxygen inhalation mask of collection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220647961.1U CN217246077U (en) | 2022-03-23 | 2022-03-23 | Connectable exhale last CO 2 Gastroscopy oxygen inhalation mask of collection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217246077U true CN217246077U (en) | 2022-08-23 |
Family
ID=82871191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220647961.1U Expired - Fee Related CN217246077U (en) | 2022-03-23 | 2022-03-23 | Connectable exhale last CO 2 Gastroscopy oxygen inhalation mask of collection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217246077U (en) |
-
2022
- 2022-03-23 CN CN202220647961.1U patent/CN217246077U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220823 |