Oxygen inhalation mask capable of monitoring exhaling end
Technical Field
The utility model relates to an oxygen mask, in particular to an oxygen mask capable of monitoring the end of breath.
Background
The oxygen mask is a common medical consumable, and the structures of the common oxygen mask widely used in clinic at present comprise: the mask shell and the two sides of the shell are provided with a plurality of air dispersion holes, an air inlet pipe interface and an oxygen therapy pipe. When a patient uses the mask to inhale oxygen, the oxygen pipe is connected with the output end of the oxygen flow meter, and the mask is fixed to cover the mouth and the nose of the patient to inhale oxygen.
Anesthesia monitoring is of paramount importance during intravenous anesthesia, particularly in monitoring the respiratory function of a patient. The existing medicines commonly used for intravenous anesthesia can inhibit the respiration of a patient, and the respiration condition of the patient needs to be monitored in real time. In addition, after the endotracheal tube is pulled out from the endotracheal tube, the patients with endotracheal intubation general anesthesia may have respiratory re-inhibition, and generally take oxygen for a certain period of time. Monitoring of respiratory function in critically ill patients is also important. The existing oxygen inhalation mask commonly used in clinic only has oxygen inhalation function and does not have a monitoring device for monitoring the level of the end-expiratory carbon dioxide.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of monitoring the end-expiratory carbon dioxide of a patient while realizing oxygen inhalation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a can monitor exhale last oxygen mask, is provided with oxygen mask, still is provided with exhales last monitoring tube, exhale last monitoring tube and be provided with exhale last pipe, exhale last pipe and be provided with annular portion and intersection, annular portion with the intersection intercommunication.
Through adopting above-mentioned technical scheme, can monitor exhale last oxygen inhalation mask and be provided with exhale last monitoring tube, exhale last monitoring tube with exhale last gaseous transport exhale last monitor of patient, monitor patient's breathing condition and exhale last carbon dioxide level. And the end-breathing tube is provided with an annular part and an intersection part, and the annular part is sleeved on the oxygen inhalation mask and cannot fall off from the oxygen inhalation mask. The annular part is communicated with the intersection part, and the patient expiration gas collected in the annular part is collected to the intersection part and is output from the intersection part.
Preferably, the breath monitoring tube is provided with a breath collecting tube bougie which is of a hollow tubular structure and is communicated with the annular part.
By adopting the technical scheme, the breathing tail collecting pipe probing strip extends into the nostril of the patient to collect the breathing tail gas of the patient.
Preferably, two respiratory collecting pipe bougies are arranged, and the two respiratory collecting pipe bougies are arranged in parallel.
By adopting the technical scheme, the respiratory collecting tube bougie is arranged in parallel and matched with the position relation of two nostrils.
Preferably, vent holes are formed in two sides of the oxygen inhalation mask.
By adopting the technical scheme, when the oxygen flow in the oxygen inhalation mask is large, the redundant oxygen flow overflows through the vent hole, and the discomfort brought to a user by the large gas pressure in the mask is avoided. Meanwhile, the end-call monitoring tube can be sleeved on the oxygen inhalation mask through the vent hole.
Preferably, the end-calling monitoring tube is provided with an end-calling tube interface, and one end of the end-calling tube interface is connected with the tail end of the intersection in a matching manner.
Through adopting above-mentioned technical scheme, exhale terminal interface and outside and exhale the pipeline interface accordant connection of terminal monitor, will exhale the patient that terminal monitoring tube collected and exhale terminal gaseous transport and exhale terminal monitor.
Preferably, the annular part is provided with a retaining block.
By adopting the technical scheme, the anti-falling block prevents that when the breathing tail tube is pulled, the breathing tail collecting tube bougie is pulled to separate from the nostril of a patient.
Preferably, the outer wall of the oxygen inhalation mask is fixedly provided with a fixing part of a terminal exhaling tube, the terminal exhaling tube can penetrate through the fixing part of the terminal exhaling tube, and the anti-dropping block cannot penetrate through the fixing part of the terminal exhaling tube.
By adopting the technical scheme, the anti-dropping block is propped against the fixing part of the exhaling pipe when the exhaling pipe is pulled, so that the dragging action on the exploratory strip of the exhaling collecting pipe is blocked.
Preferably, the oxygen mask is provided with a shaping strip.
By adopting the technical scheme, the shaping strip has the capability of deforming under the action of certain external force and the capability of maintaining deformation, so that the oxygen mask is attached to the nose of a patient and is attached to the face of the patient.
Preferably, the tail expiration device is further provided with a regulator, and the regulator is sleeved on the tail expiration tube in a sliding mode.
Through adopting above-mentioned technical scheme, the slidable cover of regulator is located exhales on the last pipe, exhales last pipe around to patient's ear after, adjusts the length of annular portion and the facial contact effect of patient through the sliding adjustment ware, and annular portion plays the effect of the fixed rope of oxygen mask, is fixed in patient's face with oxygen mask through the cooperation with the regulator.
Preferably, the oxygen mask is provided with an oxygen connection port.
Through adopting above-mentioned technical scheme, the oxygen connector is connected with the oxygen source, provides oxygen for the patient.
Compared with the prior art, the utility model has the advantages of: (1) a terminal expiration monitoring tube is arranged to monitor terminal expiration carbon dioxide of the patient while inhaling oxygen; (2) the tail-breathing tube is provided with an annular part which is sleeved on the oxygen inhalation mask and can not be separated.
Drawings
Fig. 1 is a schematic structural diagram of an oxygen inhalation mask capable of monitoring end-tidal breathing in embodiment 1 of the present application when the mask is worn on the face of a patient;
FIG. 2 is a schematic structural view of an oxygen mask in example 1 of the present application;
fig. 3 is a schematic structural diagram of a last call monitoring pipe in embodiment 1 of the present application;
in the figure:
1. an oxygen inhalation mask; 11. an oxygen connector; 12. a vent hole; 13. a terminal-calling tube fixing member; 14. shaping strips;
2. a last call monitor tube; 21. a terminal calling pipe; 22. collecting pipe bougie at the end of expiration; 23. a call tail pipe interface; 24. an anti-drop block; 211. an annular portion; 212. an intersection portion;
3. a regulator.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
An oxygen mask capable of monitoring end-tidal oxygen as shown in fig. 1 to fig. 3 is provided with an oxygen mask 1 and an end-tidal oxygen monitoring tube 2. The oxygen mask 1 is provided with an oxygen connection port 11 and a vent hole 12. The oxygen connection port 11 is connected with an oxygen source to provide oxygen for the patient. When the oxygen flow is large, the redundant oxygen flow overflows through the vent hole 12, discomfort of a user caused by large gas pressure in the mask is avoided, meanwhile, the vent hole 12 serves as an inlet and outlet hole of the terminal calling pipe, and the terminal calling monitoring pipe 2 is sleeved on the oxygen inhalation mask 1 through the vent hole 12.
As shown in fig. 3, the exhale last monitor tube 2 is provided with an exhale last tube 21 which is communicated with an exhale last collecting tube bougie 22, namely, the side wall of the exhale last tube 21 is provided with an opening which is communicated with the exhale last collecting tube bougie 22. The two breathing end collecting pipe bougies 22 are arranged in parallel so as to match the position relationship of two nostrils, the breathing end collecting pipe bougies 22 are placed in the nostrils of a patient, and breathing end gas of the patient enters the breathing end collecting pipe bougies 22 and then enters the breathing end pipe 21 during breathing.
The respiratory tube 21 is provided with an annular part 211 and an intersection part 212 communicated with the annular part 211, the respiratory tube bougie 22 is arranged on the annular part 211, and the annular part 211 penetrates through the vent holes 12 on the two side faces of the oxygen mask and is sleeved on the oxygen mask 1.
In order to facilitate connection with an external end-calling monitor, the end-calling monitor tube 2 is provided with an end-calling tube interface 23, one end of the end-calling tube interface 23 is connected with the tail end of the intersection part 212 in a matched mode, and the other end of the end-calling tube interface is connected with a pipeline interface of the end-calling monitor in a matched mode. The exhale end monitor is an instrument for measuring the content of exhale end carbon dioxide.
In actual use, the breathing last tube 21 is inevitably pulled, which may cause the breathing last collecting tube bougie 22 to be separated from the nostril of the patient, and the normal running of the breathing last monitoring is influenced. Therefore, in this embodiment, the oxygen mask 1 is further fixedly provided with the breathing last tube fixing part 13, the breathing last tube 21 can pass through the breathing last tube fixing part 13, and the anti-dropping block 24 cannot pass through the breathing last tube fixing part 13, that is, when the breathing last tube 21 is pulled, the anti-dropping block 24 abuts against the breathing last tube fixing part 13 to block the pulling action on the breathing last collecting tube bougie 22.
The oxygen inhalation mask capable of monitoring the breath of the end in the embodiment is also provided with a regulator 3, and the regulator 3 is sleeved on the breath tube 21 in a sliding way. When the device is used, the length of the annular part 211 contacting with the face of a patient is adjusted by the sliding adjuster 3 after the expiration tube 21 is wound around the ear of the patient, the specific structure of the adjuster 3 can be the structure of an adjusting wheel for adjusting the infusion speed on an infusion tube or a similar adjustable structure, and the difference between the adjuster 3 and the adjusting wheel for adjusting the infusion speed on the infusion tube is that the adjusting wheel is generally fixed on the infusion tube, while the adjuster 3 in the application can slide along the annular part 211. The ring-shaped portion 211 functions as a fixing cord of the oxygen mask 1, and fixes the oxygen mask 1 to the face of the patient by fitting with the regulator 3.
In order to make the oxygen inhalation mask 1 better fit with the face of the patient, the oxygen inhalation mask 1 is further provided with a shaping strip 14, the shaping strip 14 is arranged at a position on the oxygen inhalation mask 1 corresponding to the nose of the patient, the oxygen inhalation mask 1 is a plastic product with deformation capability, the shaping strip 14 can deform under the action of a certain external force and can maintain the deformation, so that the oxygen inhalation mask 1 fits with the nose of the patient and fits with the face of the patient, in the embodiment, the shaping strip 14 is made of metal, and of course, other materials with shaping capability can be used.
In this embodiment, exhale last monitoring tube 2 and cup joint on oxygen mask 1 through air vent 12, exhale last monitoring tube 2 and can not follow oxygen mask 1 and demolish, exhale last monitoring tube 2 and cup joint on oxygen mask 1 during the production process promptly, do not need the user to hand will exhale last monitoring tube 2 and cup joint on oxygen mask 1 during the use, the user only needs to exhale last collecting tube bougie 22 and insert in the patient's nostril, place oxygen mask 1 in patient's face, will exhale last pipe 21 around to the patient's ear after, slip regulator 3 is fixed in patient's face with oxygen mask 1, adjust moulding strip 14 and make oxygen mask 1 and patient's nose facial laminating, will exhale last pipe interface 23 and exhale last monitor and be connected, switch on the oxygen source, exhale last monitoring to the patient.
Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.