CN215383884U - Ventilating oxygen tube for bronchoscopy - Google Patents
Ventilating oxygen tube for bronchoscopy Download PDFInfo
- Publication number
- CN215383884U CN215383884U CN202120232398.7U CN202120232398U CN215383884U CN 215383884 U CN215383884 U CN 215383884U CN 202120232398 U CN202120232398 U CN 202120232398U CN 215383884 U CN215383884 U CN 215383884U
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- China
- Prior art keywords
- tube
- oxygen
- oxygen tube
- ventilation
- bronchoscope
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 112
- 239000001301 oxygen Substances 0.000 title claims abstract description 112
- 238000013276 bronchoscopy Methods 0.000 title claims description 12
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 210000003300 oropharynx Anatomy 0.000 claims description 12
- 210000003437 trachea Anatomy 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 6
- 210000004704 glottis Anatomy 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000002269 spontaneous effect Effects 0.000 abstract description 2
- 210000000214 mouth Anatomy 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 206010002091 Anaesthesia Diseases 0.000 description 5
- 230000037005 anaesthesia Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000002695 general anesthesia Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 210000000621 bronchi Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004877 mucosa Anatomy 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000018875 hypoxemia Diseases 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003589 local anesthetic agent Substances 0.000 description 1
- 230000004199 lung function Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
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Abstract
The utility model discloses a ventilation oxygen inhalation tube for bronchoscope examination, which comprises an oropharyngeal airway and an oxygen inhalation tube, wherein the oropharyngeal airway comprises a baffle and a double-cavity airway vent tube, an inner cavity airway penetrating and protecting the oxygen inhalation tube is arranged on the inner side wall of the double-cavity airway vent tube, the oxygen inhalation tube is in clearance fit with the inner cavity airway, the diameter of the inner cavity airway is smaller than the inner diameter of the double-cavity airway vent tube, an outer cavity airway for inserting a bronchoscope is arranged between the inner wall of the double-cavity airway vent tube and the inner cavity airway, and a bulge for fixing the oxygen inhalation tube is arranged on the baffle at the inlet of the inner cavity airway. The bronchoscope and the oxygen tube have respective channels, so that the influence between the bronchoscope and the oxygen tube is reduced; the oxygen inhalation under the glottis can provide sufficient oxygen for the patient, and the patient can be externally connected with a jet respirator to control the breathing when the spontaneous breathing of the patient is suspended; the oxygen tube can be fixed, and the influence on the operation of the bronchoscope is reduced.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a ventilation oxygen uptake tube for bronchoscopy.
Background
In the traditional fiberoptic bronchoscopy, a patient is in a waking state, and the stimulation and operation of the body of the bronchoscope on the tracheal mucosa bring about strong chocking cough and fear to the patient. For patients with combined cardiovascular diseases and severe lung function decline, the possibility of severe arrhythmia and respiratory failure in the examination process is increased. With the intervention of anesthesia, the technique of bronchofiberscope examination under general anesthesia has been widely accepted, and the combination of vein general anesthesia and superficial anesthesia tends to increase gradually.
Although researches show that the stress reaction of a patient in the perioperative period can be obviously relieved and the microscopic examination comfort level and the patient compliance can be improved when the fiber bronchoscopy is carried out under general anesthesia of oxygen inhalation through a nasal catheter or a mask. However, the problems of depth of anesthesia and ventilation in a fiberbronchoscope examination have been challenging for anesthesiologists. The respiratory oxygen supply and the endoscope body operation share the trachea during the fiber bronchus examination, the occupied tract of the fiber bronchus causes the narrow space of the trachea, and the respiratory inhibition effect of general anesthetic drugs obviously increases the incidence rate of hypoxemia during the examination.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the difficulty that the soft oxygen inhalation tube in the prior art is placed in the trachea, the oxygen inhalation tube and the bronchoscope share the air passage, the bronchoscope occupies the passage to cause the narrow space of the trachea, and the oxygen inhalation tube is extruded to influence the oxygen supply of the oxygen inhalation tube; the oxygen tube has no fixation, and can be freely shaken when being externally connected with a high-frequency jet respirator to affect the operation of the bronchoscope, and the like.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a trachea mirror inspection is with oxygen tube of ventilating, includes the oropharynx air passage and around the oxygen tube of half section difference in softness, the oropharynx air passage includes separation blade and two-chamber way breather pipe, the inside wall of two-chamber way breather pipe is equipped with wears to establish and protects the inner chamber of oxygen tube says, oxygen tube says clearance fit with the inner chamber, the diameter that the inner chamber was said is less than the internal diameter of two-chamber way breather pipe, two-chamber say that the breather pipe inner wall says with the inner chamber and is equipped with the exocoel way that is used for interlude bronchoscope, be located and be equipped with the arch that is used for fixed oxygen tube on the separation blade of inner chamber way import department.
The baffle plate of the oropharynx air duct prevents the oropharynx air duct from being completely immersed into the mouth, the correct use position of the oropharynx air duct is defined, the baffle plate supports against the mouth of a user, and the double-cavity air duct is placed in the oral cavity; the inner cavity channel plays a role in fixing the oxygen inhalation tube, when the oxygen inhalation tube is externally connected with a high-frequency jet respirator, the oxygen inhalation tube is prevented from shaking randomly to influence the operation of a bronchoscope, the outer cavity channel is used for the bronchoscope, the inner cavity channel and the outer cavity channel are separated, and the oxygen inhalation tube and the bronchoscope are not influenced with each other; the protrusion outside the separation blade is used for fixing the oxygen uptake pipe, the medical adhesive tape extending out of the separation blade is fixed with the protrusion, and the position of the oxygen uptake pipe is further fixed, so that the oxygen uptake pipe can be prevented from shaking in the horizontal direction and moving in the vertical direction; the oxygen inhalation tube with different hardness is adopted, the harder section extends into the trachea, and the harder section is more easily controlled to extend into the trachea.
Preferably, the front end of the oxygen tube is provided with an air outlet head with a smooth surface, and the center and the periphery of the air outlet head are provided with air outlet holes. The round and smooth air outlet head prevents the oxygen inhalation tube from stabbing or scratching the tracheal mucosa, and the center and the periphery of the air outlet head are provided with air outlet holes, so that oxygen can be sprayed out from multiple directions of the air outlet head.
Preferably, the tail end of the oxygen absorption pipe is provided with a truncated cone-shaped joint. The outside of the truncated cone-shaped joint can be connected with a mask oxygen inhalation catheter, and the catheter is sleeved on the truncated cone-shaped joint to prevent the catheter from falling off and leaking air; the inside can be connected with an injection head of an injector, and one end has multiple functions.
Preferably, the front half section of the oxygen tube is made of hard transparent plastics, and the rear half section of the oxygen tube is made of soft plastics. The front half section of the oxygen tube is hard, so that the swing of the oxygen tube during machine-controlled breathing is reduced, and the front half section is easier to control, so that the oxygen tube can extend into a trachea; the back half section of the oxygen tube is soft, and an operator can bend to any direction at will according to the requirement of the operator, so that the influence on the operator is reduced.
Preferably, the double-channel vent pipe is arc-shaped. Is suitable for the radian from the oral cavity to the trachea of the human body.
Preferably, the oxygen absorption pipe is provided with scales. The oxygen tube inserting depth can be determined conveniently by an operator, and the negative effects caused by too deep or too shallow oxygen tube inserting can be prevented.
Preferably, the diameter of the inner cavity channel is 0.3-0.4 cm. The oxygen tube has a small diameter, and the influence on the operation of the bronchoscope is reduced.
Therefore, the utility model has the following beneficial effects: (1) the bronchoscope and the oxygen tube have respective channels, so that the influence between the bronchoscope and the oxygen tube is reduced; (2) the oxygen inhalation under the glottis can provide sufficient oxygen for the patient, and the patient can be externally connected with a jet respirator to control the breathing when the spontaneous breathing of the patient is suspended; (3) the oxygen tube can be fixed, and the influence on the operation of the bronchoscope is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a structure of the oxygen tube of the present invention;
figure 3 is a schematic diagram of a configuration of an oropharyngeal airway in accordance with the present invention.
In the figure: 1. the oxygen supply device comprises a baffle plate 2, a double-cavity channel vent pipe 3, an oxygen uptake pipe 4, a bulge 5, a circular truncated cone-shaped joint 6, an air outlet head 7, an inner cavity channel 8, an outer cavity channel 9, an air outlet hole 3-1, a rear half section 3-2 of the oxygen uptake pipe and a front half section of the oxygen uptake pipe.
Detailed Description
The utility model is further described with reference to the following detailed description and accompanying drawings.
In the embodiment shown in fig. 1, 2 and 3, the ventilation and oxygen inhalation tube for bronchoscopy comprises an oropharyngeal airway and front and rear half-sections of oxygen inhalation tubes 3 with different hardness, the oropharyngeal airway comprises an annular baffle 1 and a double-cavity airway 2, the double-cavity airway is arc-shaped, an inner cavity airway 7 penetrating and protecting the oxygen inhalation tube is arranged on the inner side wall of the double-cavity airway, the oxygen inhalation tube is in clearance fit with the inner cavity airway, the diameter of the inner cavity airway is smaller than the inner diameter of the double-cavity airway, an outer cavity airway 8 for inserting the bronchoscope is arranged between the inner wall of the double-cavity airway and the inner cavity airway, and a protrusion 4 for fixing the oxygen inhalation tube is arranged on the baffle at the inlet of the inner cavity airway. The length of two-chamber way breather pipe is 10cm, and the internal diameter of inner chamber way is 0.35cm, and the external diameter of oxygen tube is 0.3cm, and bellied height is 2cm, and the hardness of inner chamber way lateral wall is higher, prevents that bronchoscope from extruding the oxygen tube, and the inner chamber way sets up in one side that two-chamber way breather pipe is close to the tongue, and the oxygen tube can be crooked to patient's throat, reduces the influence of oxygen tube to bronchoscope operation and patient.
The baffle plate of the oropharynx air duct prevents the oropharynx air duct from being completely immersed into the mouth, the correct use position of the oropharynx air duct is defined, the baffle plate supports against the mouth of a user, and the double-cavity air duct is placed in the oral cavity; the inner cavity channel has the function of fixing the oxygen inhalation tube, when the oxygen inhalation tube is externally connected with a high-frequency jet respirator, the oxygen inhalation tube is prevented from shaking randomly to influence the operation of a bronchoscope, the oxygen inhalation tube can be protected, and the oxygen inhalation tube is prevented from being deformed due to the fact that the bronchoscope extrudes the oxygen inhalation tube to influence oxygen supply of the oxygen inhalation tube; the outer cavity is used for the bronchoscope, the inner cavity and the outer cavity are separated, and the oxygen tube and the bronchoscope are not mutually influenced; the outer arch of separation blade is used for fixed oxygen tube, will stretch out the medical sticky tape of oxygen tube outside the separation blade and fix together with the arch, and further the position of having fixed oxygen tube can enough prevent that oxygen tube horizontal direction from rocking, can prevent again that oxygen tube from the ascending removal in vertical direction.
The front end of the oxygen inhalation tube is provided with an air outlet head 6 with smooth surface, and the center and the periphery of the air outlet head are provided with air outlet holes. The air outlet head is provided with 5 air outlet holes 9, so that oxygen can be sprayed out from all directions of the air outlet head. The tail end of the oxygen absorption pipe is provided with a circular truncated cone-shaped joint 5. The truncated cone-shaped joint can be externally connected with a mask oxygen inhalation catheter, the catheter is sleeved on the truncated cone-shaped joint, and the truncated cone-shaped joint can prevent the catheter from falling off and can prevent air leakage between the truncated cone-shaped joint and the catheter; the syringe can be directly inserted into the tail end of the truncated cone-shaped joint to inject the anesthetic.
The front half section 3-2 of the oxygen tube is made of hard medical grade PVC material, and the rear half section 3-1 of the oxygen tube is made of soft medical grade PVC material. The length of the front half section of the oxygen tube is 14cm, and the length of the rear half section of the oxygen tube is 10 cm.
Scales are arranged on the oxygen uptake pipe. The insertion depth of the oxygen inhalation tube can be determined conveniently by an operator.
After a patient enters an anesthesia state, the patient is placed into an oropharynx air duct, an oxygen absorption tube is placed through an inner cavity duct, the patient enters a glottis under the assistance of a visual laryngoscope or a fiber bronchoscope, local anesthetic can be sprayed through the oxygen absorption tube before and after the patient enters the glottis for surface anesthesia, the oxygen absorption tube and the projection of the oropharynx air duct can be fixed by using an adhesive tape after the patient enters the glottis for 3-5cm, and the circular truncated cone-shaped connector is externally connected with a high-frequency jet respirator for carrying out controlled breathing and oxygen supply of the high-frequency jet respirator if necessary.
Claims (7)
1. The utility model provides a trachea mirror inspection is with oxygen tube of ventilating, characterized by, including oropharynx air vent and the oxygen tube of the difference of half section softness and hardness around, oropharynx air vent includes separation blade and two-chamber way breather pipe, the inside wall that two-chamber said breather pipe is equipped with wears to establish and protects the inner chamber of oxygen tube says, oxygen tube says clearance fit with the inner chamber, the diameter that the inner chamber was said is less than the internal diameter that the breather pipe was said to the two-chamber, two-chamber say that the breather pipe inner wall says and the inner chamber is equipped with the exocoel way that is used for interlude bronchoscope, is located and is equipped with the arch that is used for fixed oxygen tube on the separation blade of inner chamber way import department.
2. The ventilation oxygen tube for bronchoscopy according to claim 1, wherein the front end of the oxygen tube is provided with a smooth-surfaced air outlet head, and the air outlet head is provided with air outlet holes at the center and the periphery.
3. The ventilation oxygen tube for bronchoscopy according to claim 1, wherein the oxygen tube has a truncated cone-shaped connector at its distal end.
4. The ventilation oxygen tube for bronchoscopy according to claim 1, wherein the front half section of the oxygen tube is made of hard transparent plastic, and the rear half section of the oxygen tube is made of soft plastic.
5. The ventilation and oxygen inhalation tube for bronchoscopy according to claim 1, wherein the dual-channel ventilation tube is arc-shaped.
6. The ventilation oxygen tube for bronchoscopy according to claim 1, wherein the oxygen tube is provided with graduations.
7. The ventilation and oxygen inhalation tube for bronchoscopy according to any one of claims 1 to 6, wherein the diameter of the lumen channel is 0.3 to 0.4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232398.7U CN215383884U (en) | 2021-01-27 | 2021-01-27 | Ventilating oxygen tube for bronchoscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232398.7U CN215383884U (en) | 2021-01-27 | 2021-01-27 | Ventilating oxygen tube for bronchoscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215383884U true CN215383884U (en) | 2022-01-04 |
Family
ID=79661953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232398.7U Expired - Fee Related CN215383884U (en) | 2021-01-27 | 2021-01-27 | Ventilating oxygen tube for bronchoscopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215383884U (en) |
-
2021
- 2021-01-27 CN CN202120232398.7U patent/CN215383884U/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: 20220104 |