CN213191928U - Tracheal catheter capable of reducing airway compression - Google Patents
Tracheal catheter capable of reducing airway compression Download PDFInfo
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- CN213191928U CN213191928U CN202021011399.0U CN202021011399U CN213191928U CN 213191928 U CN213191928 U CN 213191928U CN 202021011399 U CN202021011399 U CN 202021011399U CN 213191928 U CN213191928 U CN 213191928U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
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Abstract
The utility model relates to a tracheal catheter capable of reducing airway compression, which comprises a tracheal catheter body and an umbrella-shaped sealing sac membrane, wherein the umbrella-shaped sealing sac membrane comprises a plurality of inflatable supporting tubes; the umbrella top of the umbrella-shaped sealing sac membrane is fixedly connected with the head of the breather pipe body, the umbrella top of the umbrella-shaped sealing sac membrane corresponds to the breathing connector at the tail end of the breather pipe body, and the umbrella opening end of the umbrella-shaped sealing sac membrane corresponds to the vent at the head end of the breather pipe body; the inflation supporting tube of the umbrella-shaped sealing bag membrane is connected and communicated with an inflation connecting tube penetrating into the side wall of the breather pipe body, and the end part of the inflation connecting tube positioned outside the breather pipe body is connected with an inflation and deflation sealing valve; after the breather pipe body is arranged in the air passage and the inflation supporting pipe is inflated, the inflation supporting pipe can support and open the umbrella-shaped sealing sac membrane, so that the outer wall of the umbrella-shaped sealing sac membrane can be in sealing contact with the inner wall of the air passage. The utility model discloses compact structure can effectively reduce the intensity of oppression to the air flue, safe and reliable, convenient to use.
Description
Technical Field
The utility model relates to a tracheal catheter, especially a tracheal catheter that can reduce air flue oppression belongs to tracheal catheter's technical field.
Background
The technology of the tracheal intubation can help to realize smooth airway, ventilation and oxygen supply, respiratory tract suction and prevention of aspiration, and the prior art generally adopts the cuff to seal the airway, namely, the cuff is inflated to expand, so that the trachea is sealed, mechanical ventilation is realized, namely, the breathing machine inputs oxygen and outputs carbon dioxide to a human body.
After the existing tracheal catheter is inserted, the inner wall of the airway is pressed by the air bag to realize sealing, namely, the air bag can press the contacted airway. To achieve a good seal, the pressure inside the balloon needs to be greater than the maximum pressure at which the airway can be vented, typically 25 mmHg. When a patient is awake, the stronger airway reaction caused by the larger pressure is generally manifested as cough, high blood pressure and fast heart rate, and various complications are easy to bring, such as: glottic edema, hoarseness, cricoid dislocation, etc.; in the elderly, even cardiovascular and cerebrovascular accidents occur in severe cases, leading to death. In severe patients requiring respiratory support, the long-term compression of the air bag on the inner wall of the air passage is easy to cause complications such as ischemia, necrosis and infection of the inner wall tissue of the air passage, even ulcer, scar and narrow air passage.
At present, the tracheal cannula lacks a sealing form which has small compression strength on the inner wall of an airway and can ensure the ventilation sealing performance.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, provide a can reduce endotracheal tube of air flue oppression, during its machinery is ventilated, to air flue inner wall pressure along with the ventilation pressure change and change, can effectively reduce the oppression intensity to the air flue, reduce the intubate reaction, ensure the blood supply of sealed region air flue lateral wall, avoid the endotracheal wall to lack blood necrosis, safe and reliable is worth promoting.
According to the technical scheme provided by the utility model, the tracheal catheter capable of reducing airway compression comprises a breather pipe body and an umbrella-shaped sealing sac membrane which can be in adaptive connection with the head end of the breather pipe body, wherein the umbrella-shaped sealing sac membrane comprises a plurality of inflatable supporting tubes; the umbrella top of the umbrella-shaped sealing sac membrane is fixedly connected with the head of the breather pipe body, the umbrella top of the umbrella-shaped sealing sac membrane corresponds to the breathing connector at the tail end of the breather pipe body, and the umbrella opening end of the umbrella-shaped sealing sac membrane corresponds to the vent at the head end of the breather pipe body;
the inflation supporting tube of the umbrella-shaped sealing bag membrane is connected and communicated with an inflation connecting tube penetrating into the side wall of the breather pipe body, and the end part of the inflation connecting tube positioned outside the breather pipe body is connected with an inflation and deflation sealing valve; after the breather pipe body is arranged in the air passage and the inflation supporting pipe is inflated, the inflation supporting pipe can support and open the umbrella-shaped sealing sac membrane, so that the outer wall of the umbrella-shaped sealing sac membrane can be in sealing contact with the inner wall of the air passage.
The umbrella-shaped sealing capsular diaphragm is provided with a port annular diaphragm at the umbrella mouth end, the port annular diaphragm is distributed along the umbrella mouth of the umbrella-shaped sealing capsular diaphragm, the port annular diaphragm points to the umbrella mouth direction of the umbrella-shaped sealing capsular diaphragm along the umbrella top of the umbrella-shaped sealing capsular diaphragm, and the width of the port annular diaphragm is larger than 2 mm.
The inflatable supporting tubes of the umbrella-shaped sealing capsule membrane are communicated with each other to form a net shape.
The inflation supporting tubes are mutually communicated at the umbrella top of the umbrella-shaped sealing bag membrane to form an annular inflation passage, and the annular inflation passage is communicated with an inflation connecting tube penetrating into the ventilation tube body.
The umbrella-shaped sealing bag membrane and the connecting part of the head part of the breather pipe body form a connecting ring-shaped connecting part; the distance A between the annular connecting part and the umbrella mouth end of the umbrella-shaped sealing sac membrane is larger than the distance B between the annular connecting part and the head end vent hole of the vent pipe body, and the difference between the distance A and the distance B is not smaller than 1 cm.
Before the breather pipe body is placed into the air flue, the air in the inflatable supporting pipe in the umbrella-shaped sealing bag membrane is emptied, and the part of the umbrella-shaped sealing bag membrane, which is positioned outside the air vent at the head end of the breather pipe body, can be curled and then stretched into the air vent at the head end of the breather pipe body.
An intubation guide core is arranged in the cavity of the aeration pipe body, and the head end of the intubation guide core is provided with a flexible bulge; when the flexible swelling of intubate guide core head end is located breather pipe body head end vent cavity, utilize the flexible swelling ability oppression of intubate guide core and be located the umbrella-type sealed cyst membrane and correspond the part that stretches into this internal part of breather pipe in the head end vent hole of breather pipe body with the head end vent hole outside of breather pipe body and fix temporarily in the head end vent hole of breather pipe body.
The flexible bulge of the cannula guide core tip comprises a balloon.
The end part of the head end of the intubation guide core is provided with a light source and/or a video acquisition head.
The breathing connector and the breather pipe body can rotate relatively.
The utility model has the advantages that: the novel tracheal catheter intubation comprises a tracheal catheter body, and is characterized in that an umbrella-shaped sealing sac membrane is arranged on the tracheal catheter body, a plurality of inflatable supporting tubes are arranged on the umbrella-shaped sealing sac membrane, the inflatable supporting tubes are in a net shape on the umbrella-shaped sealing sac membrane, the tracheal catheter body is inserted into an airway and is fully filled with the inflatable supporting tubes, the inflatable supporting tubes can be in sealing contact with the airway, sealing connection of the existing tracheal catheter after intubation can be achieved, the contact area between the inflatable supporting tubes and the inner wall of the airway can be reduced, the oppression area of the airway can be effectively reduced, the novel tracheal catheter.
Drawings
Fig. 1 is a schematic diagram of a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a second embodiment of the present invention.
Fig. 3 is a schematic diagram of a third embodiment of the present invention.
Fig. 4 is a schematic diagram of a fourth embodiment of the present invention.
Fig. 5 is a schematic diagram of a fifth embodiment of the present invention.
Fig. 6 is a cross-sectional view of the present invention.
Fig. 7 is a schematic diagram of a sixth embodiment of the present invention.
Fig. 8 is a cross-sectional view of the embodiment of fig. 7.
Fig. 9 is a schematic view of the utility model of setting a port ring membrane on the umbrella-shaped sealing bag membrane.
Fig. 10 is a schematic view of the vent pipe body with the port ring-shaped membrane of the present invention folded inwards to enter the head end of the vent pipe body.
Fig. 11 is a cross-sectional view of fig. 10.
Description of reference numerals: 1-a vent pipe body, 2-a breathing joint pipe, 3-a joint limiting plate, 4-a capsule inflation and deflation connecting pipe, 5-a inflation and deflation sealing valve, 6-an umbrella-shaped sealing capsule, 7-U-shaped supporting tube body, 8-an upper wave capsule, 9-a middle capsule, 10-a ring-shaped supporting tube body, 11-a wall capsule ring connecting capsule, 12-a joint conduit connecting pipe, 13-a tube wall air passage, 14-an auxiliary placing rod, 15-a connecting pipe joint, 16-a cover connecting body, 17-a sealing cap, 18-an auxiliary placing conduit connecting pipe, 19-a strip-shaped capsule, 20-a capsule membrane ring pipe, 21-a connecting pipe sealing plug, 22-a pipe placing guiding elastic membrane, 23-an intubation guiding core and 24-a flexible bulge.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
In order to effectively reduce the oppression area to the air passage, the utility model comprises an air pipe body 1 and an umbrella-shaped sealing sac membrane 6 which can be in adaptive connection with the head end of the air pipe body 1, wherein the umbrella-shaped sealing sac membrane 6 comprises a plurality of inflatable supporting tubes; the umbrella top of the umbrella-shaped sealing sac membrane 6 is fixedly connected with the head of the breather pipe body 1, the umbrella top of the umbrella-shaped sealing sac membrane 6 corresponds to the breathing connector 2 at the tail end of the breather pipe body 1, and the umbrella opening end of the umbrella-shaped sealing sac membrane 6 corresponds to the ventilation opening at the head end of the breather pipe body 1;
the inflation supporting tube of the umbrella-shaped sealing bag membrane 6 is connected and communicated with an inflation connecting tube 4 penetrating into the side wall of the breather pipe body 1, and the end part of the inflation connecting tube 4 positioned outside the breather pipe body 1 is connected with an inflation and deflation sealing valve 5; after the breather pipe body 1 is placed into the air flue and the inflation supporting pipe is inflated, the inflation supporting pipe can support and open the umbrella-shaped sealing sac membrane 6, so that the outer wall of the umbrella-shaped sealing sac membrane 6 can be in sealing contact with the inner wall of the air flue.
Specifically, the vent tube body 1, the umbrella-shaped sealing bag membrane 6, the inflation connecting tube 4 and the inflation/deflation sealing valve 5 are all made of materials meeting medical standards, and specific material types can be selected according to requirements, which are not described herein again.
The length, the outer diameter and the like of the vent pipe body 1 can be the same as or consistent with those of the existing tracheal catheter, the umbrella-shaped sealing sac membrane 6 is umbrella-shaped, the umbrella-shaped sealing sac membrane 6 can be prepared by adopting the existing commonly-used air bag material, the umbrella-shaped sealing sac membrane 6 specifically means that the umbrella-shaped sealing sac membrane 6 is umbrella-shaped when in an open state, wherein the joint part of the umbrella-shaped sealing sac membrane 6 and the vent pipe body 1 forms the top of the umbrella shape, the other end of the umbrella-shaped sealing sac membrane 6 is umbrella mouth, namely the umbrella top of the umbrella-shaped sealing sac membrane 6 corresponds to the breathing connector 2 at the tail end of the vent pipe body 1, and the umbrella mouth end of the umbrella-shaped sealing sac membrane; the joint of the umbrella-shaped sealing sac 6 and the breather pipe body 1 is located between the tail end and the head end of the breather pipe body 1, and generally, the joint of the umbrella-shaped sealing sac 6 and the breather pipe body 1 is closer to the head end of the breather pipe body 1.
A plurality of inflatable supporting tubes are arranged on the umbrella-shaped sealing sac membrane 6 or in the umbrella-shaped sealing sac membrane 6, and all the inflatable supporting tubes are communicated with each other, so that all the inflatable supporting tubes can be inflated through the inflatable connecting tube 4. After inflation, the inflatable support tube can be in an inflated state or a deflated state by using the inflation/deflation sealing valve 5. The inflatable support tube may take the form of an existing air-bag, i.e. the inflatable support tube can expand outwardly when inflated, and can be in a deflated state when in a non-inflated state. The umbrella-shaped sealing capsule 6 can be inflated and expanded only at the position where the inflation supporting tube is arranged, the rest positions are kept in a film shape (namely the inflation does not influence the film-shaped state), and when the inflation supporting tube is expanded, the inflation supporting tube can press the air passage where the inflation supporting tube is arranged, so that the inflation supporting tube is in sealing contact with the air passage where the inflation supporting tube is arranged.
One end of the inflation connecting pipe 4 extends into the breather pipe body 1, the other end of the inflation connecting pipe 4 is positioned outside the breather pipe body 1, the inflation and deflation sealing valve 5 is connected with the end part of the inflation connecting pipe 4 positioned outside the breather pipe body 1, and the inflation connecting pipe 4 extending into the breather pipe body 1 can be connected with the umbrella-shaped sealing sac membrane 6 and inflated. The specific process of inflating and deflating the inflatable support tube by using the inflation and deflation sealing valve 5 and the balloon inflation and deflation connecting tube 4 is the same as the existing process of inflating and deflating the upper balloon of the tracheal catheter, which is well known by those skilled in the art and will not be described herein again.
When the umbrella-shaped sealing sac membrane 6 is opened, the outer diameter of the umbrella-shaped end of the umbrella-shaped sealing sac membrane 6 is larger than the pipe diameter of the breather pipe body 1, but the outer diameter of the umbrella-shaped sealing sac membrane 6 is subject to the condition that the intubation is not influenced, and the specific intubation process is consistent with the intubation process of the existing tracheal catheter, which is well known by persons in the technical field. After the tracheal catheter is inserted to a required position, the inflatable supporting tube can be inflated by utilizing the inflatable connecting tube 4 and the inflatable and deflatable sealing valve 5, the inflatable supporting tube expands after being inflated and is in sealing contact with the inner wall of the airway, the effect of an air bag on the existing tracheal catheter is realized by utilizing the inflatable supporting tube, namely the outer wall of the umbrella-shaped sealing bag membrane 6 can be in sealing contact with the inner wall of the airway, the required breathing support process can be realized by utilizing the tracheal catheter body 1, and the breathing support can be realized by utilizing the tracheal catheter body 1 for ventilation of the double lungs and the like.
In the embodiment of the utility model, when the umbrella-shaped sealing sac membrane 6 is opened, along the umbrella top of the umbrella-shaped sealing sac membrane 6 in the umbrella mouth end direction of the umbrella-shaped sealing sac membrane 6, the outer diameter of the umbrella-shaped sealing sac membrane 6 becomes larger gradually. The outer diameter of the umbrella-shaped sealing capsule 6 is based on the sealing of the air passage which can be realized after the inflation supporting tube 0 in the umbrella-shaped sealing capsule 6 is inflated and expanded. When sealing contact is carried out to the air flue, utilize the stay tube of aerifing of a plurality of continuous or discontinuous states can effectively reduce the area of contact with the air flue inner wall to reduce the oppression area to the air flue at the breathing support in-process, but can not influence endotracheal tube and carry out normal breathing and support.
During specific implementation, three position relations exist between the head end of the breather pipe body 1 and the umbrella-shaped sealing sac membrane 1, if the head end of the breather pipe body 1 is fixed with the umbrella top end of the umbrella-shaped sealing sac membrane 6, or the head end of the breather pipe body 1 extends into the umbrella-shaped sealing sac membrane 6, or the head end of the breather pipe body 1 penetrates out of the umbrella-shaped sealing sac membrane 6, when the head end of the breather pipe body 1 penetrates out of the umbrella-shaped sealing sac membrane 6, the phenomenon that the breather pipe body 1 is sealed due to inward contraction of the umbrella-shaped sealing sac membrane 6 can be avoided.
As shown in fig. 1, 2, 4, 5 and 7, the head end of the breather pipe body 1 is located in the umbrella-shaped sealing sac 6, or the head end of the breather pipe body 1 is connected with the umbrella top end of the umbrella-shaped sealing sac 6. Of course, fig. 6 and 8 directly show that the head end of the breather pipe body 1 is fixed with the umbrella top end of the umbrella-shaped sealing sac membrane 6, and fig. 3 shows that the head end of the breather pipe body 1 penetrates out of the umbrella opening of the umbrella-shaped sealing sac membrane 6. Specifically, the head end of the vent pipe body 1 penetrates out of the umbrella-shaped sealing sac membrane 6, specifically, the head end of the vent pipe body 1 penetrates out of the umbrella mouth end of the umbrella-shaped sealing sac membrane 6, and the head end of the vent pipe body 1 is located outside the umbrella mouth end of the umbrella-shaped sealing sac membrane 6.
Further, the umbrella-shaped sealing bag membrane 6 and the connecting part of the head part of the breather pipe body 1 form a connecting ring-shaped connecting part; the distance A between the annular connecting part and the umbrella mouth end of the umbrella-shaped sealing sac membrane 6 is larger than the distance B between the annular connecting part and the head end vent hole of the vent pipe body 1, and the difference between the distance A and the distance B is not smaller than 1 cm.
In the embodiment of the utility model, the head of breather pipe body 1 will penetrate in umbrella-type sealed capsule 6 at least to the connecting portion of umbrella-type sealed capsule 6 and the head of breather pipe body 1 are the annular, can form annular connecting portion. The distance between the annular connecting part and the umbrella mouth end of the umbrella-shaped sealing bag membrane 6 is A; simultaneously, the distance between annular connecting portion and the head end blow vent of breather pipe body 1 is B, and the head end blow vent of breather pipe body 1 is the head end tip of breather pipe body 1 promptly, and the difference of distance A and distance B is not less than 1cm to when the intubate, can reach and be less than the similar structural style of endotracheal tube. The difference between the distance A and the distance B is generally 1cm to 3 cm.
Further, the inflatable supporting tubes of the umbrella-shaped sealing bag membrane 6 are communicated with each other to form a net shape. The embodiment of the utility model provides an in, a plurality of stay tubes of aerifing communicate mutually at the umbrella top of umbrella-type sealed capsule 6 and form annular inflation path, annular inflation path and the inflation connecting pipe 4 intercommunication that penetrates in breather pipe body 1.
As shown in fig. 6, a tube wall air passage 13 is arranged in the tube wall of the air tube body 1, and the balloon inflation/deflation connecting tube 4 can be communicated with the inflation support tube on the umbrella-shaped sealing balloon membrane 6 through the tube wall air passage 13.
The embodiment of the utility model provides an in, pipe wall air vent 13 is located the pipe wall of breather pipe body 1, and the length direction of pipe wall air vent 13 is unanimous with the length direction of breather pipe body 1, but the length of pipe wall air vent 13 is less than the length of breather pipe body 1. When the umbrella-shaped sealing bag membrane 6 is fixed on the vent pipe body 1, the inflation connecting pipe 4 can be communicated with an inflation supporting pipe on the umbrella-shaped sealing bag membrane 6 through the pipe wall vent passage 13, so that the inflation supporting pipe can be inflated and deflated through the inflation connecting pipe 4. Certainly, in specific implementation, the inflation connecting tube 4 can also be directly communicated with the inflation supporting tube on the umbrella-shaped sealing sac membrane 6, and specifically, the inflation connecting tube can be selected according to needs so as not to influence specific intubation and respiratory support, and is not described herein again.
In order to ensure the sealing contact with the air flue inner wall, and reduce the oppression to the air flue, the embodiment of the utility model provides an, aerify the stay tube and be netted on umbrella-type sealed capsule membrane 6, still set up capsule membrane ring canal 20 at umbrella-type sealed capsule membrane 6's umbrella mouth end, capsule membrane ring canal 20 distributes along umbrella-type sealed capsule membrane 6's umbrella mouth, and capsule membrane ring canal 20 communicates with the support tube of aerifing on the umbrella-type sealed capsule membrane 6 each other. When the inflatable support tube is inflated, inflation of the membrane loop 20 can be achieved. When the plurality of inflatable supporting tubes form a net shape, the plurality of inflatable supporting tubes are matched with the shape of the umbrella-shaped sealing sac membrane 6 on the umbrella-shaped sealing sac membrane 6, namely the sizes and the like of the plurality of inflatable supporting tubes are in a gradually changing state, so that the reliability of sealing contact with the inner wall of the air passage can be improved.
In specific implementation, the shape of the inflatable supporting tube forming the net on the umbrella-shaped sealing bag membrane 6 comprises a U-shaped, long strip or multi-layer annular form. Fig. 1 and 3 show that the inflatable supporting tube is U-shaped, that is, a plurality of U-shaped supporting tube bodies 7 are obtained, and a plurality of U-shaped supporting tube bodies 7 are uniformly distributed on the umbrella-shaped sealing bag membrane 6. Fig. 4 shows that the inflatable supporting tube is in a long strip shape, that is, a plurality of strip-shaped supporting tube bodies 19 are obtained, the length of the strip-shaped supporting tube bodies 19 is consistent with that of the umbrella-shaped sealing sac membrane 6, and the strip-shaped supporting tube bodies 19 are uniformly and symmetrically distributed on the outer wall of the umbrella-shaped sealing sac membrane 6. In fig. 5 and 7, the inflatable supporting tube is in a multi-layer annular shape on the umbrella-shaped sealing capsule 6, that is, a plurality of annular supporting tube bodies 10 are obtained on the outer wall of the umbrella-shaped sealing capsule 6, and adjacent annular supporting tube bodies 10 are connected and communicated through the wall capsule ring connecting capsule body 11, so that all the annular supporting tube bodies 10 can be communicated with the capsule ring tube 20. In fig. 2 is shown an irregular pattern of capsules comprising an upper wave capsule 8 and an intermediate capsule 9, the upper wave capsule 8 being able to communicate with the membrane collar 20 through the intermediate capsule 9. Of course, in specific implementation, the inflatable support tube may also be in other required shapes, and may be specifically determined according to actual needs, which are not listed here.
As shown in fig. 7 and 8, the umbrella-shaped sealing bag further comprises an auxiliary placing pipe connecting pipe 18 which can be communicated with the inflation connecting pipe 4 and an auxiliary placing rod 14 which is matched with the auxiliary placing pipe connecting pipe 18, wherein the auxiliary placing rod 14 can penetrate into the auxiliary placing pipe connecting pipe 18, and the auxiliary placing rod 14 which is arranged in the auxiliary placing pipe connecting pipe 18 can penetrate through the pipe wall air duct 13 and then extend into the umbrella-shaped sealing bag 6.
The embodiment of the utility model provides an in, supplementary pipe connecting 18 and the utricule is inflated and is inflated even 4 intercommunications, generally, supplementary pipe connecting 18 of putting is located the breather pipe body 1 outward, supplementary pipe connecting 18 and the utricule is inflated and is inflated even 4 forms Y type structures outside breather pipe body 1 promptly, supplementary pole 14 of putting can adopt medical seal wire etc. supplementary put pole 14 can stretch into supplementary pipe connecting 18 of putting, and stretch into in umbrella-shaped sealed cyst membrane 6 after passing pipe wall air vent 13, generally, supplementary tip of putting pipe 14 can stretch into in the cyst membrane ring canal 20. The whole snorkel body 1 and the umbrella-shaped sealing capsule 6 can be inserted by the auxiliary tube 14. After successful intubation, the auxiliary rod 14 needs to be withdrawn from the auxiliary intubation connecting tube 18, the umbrella-shaped sealing sac 6 and the tube wall air duct 13, so as not to affect inflation and deflation of the mask sealing sac body and ensure the sequence of the respiratory support process.
Further, still include the connecting pipe cap sealing mechanism that can seal supplementary pipe 18 of putting and connect, connecting pipe cap sealing mechanism include cap 17 and with the lid connector 16 that cap 17 is connected, the one end and the cap 17 of lid connector 16 are connected, and the other end and the supplementary pipe 18 of putting of lid connector 16 are connected, and cap 17 gland when putting on supplementary pipe 18 of putting, utilizes cap 17 can seal supplementary pipe 18 of putting.
The embodiment of the utility model provides an in, can realize putting the sealing of managing even pipe 18 to the supplementary through a tub sealing cap mechanism, generally, will assist and put pole 14 and need utilize even tub sealing cap mechanism to seal when withdrawing from in the supplementary pipe even pipe 18 of putting to avoid being in the supplementary pipe even 18 of putting of open state influence the sealed utricule of cover fill the gassing state.
In specific implementation, the connecting pipe and cap sealing mechanism can be pressed on the auxiliary pipe connecting pipe 18 through the cap sealing cover 17, the auxiliary pipe connecting pipe 18 can be sealed by using the cap sealing cover 17, generally, the cap sealing cover 17 and the auxiliary pipe connecting pipe 18 are in separable connection, namely, when the sealing is needed, the cap sealing cover 17 is pressed on the auxiliary pipe connecting pipe 18; when the cap 17 is separated from the auxiliary pipe connecting pipe 18, the cap 17 can be hung on the auxiliary pipe connecting pipe 18 through the cap connecting body 16, and the loss of the cap 17 is avoided.
Further, a connecting tube sealing plug 21 is arranged on the sealing cap 17, a connecting tube joint 15 is arranged at the end part of the auxiliary connecting tube 18, the connecting tube joint 15 can be communicated with the auxiliary connecting tube 18, the connecting tube sealing plug 21 can be embedded in the connecting tube joint 15, and when the connecting tube sealing plug 21 is embedded in the connecting tube joint 15, the auxiliary connecting tube 18 can be sealed by matching the connecting tube sealing plug 21 with the connecting tube joint 15.
In the embodiment of the utility model provides an in, connecting pipe joint 15 is the bucket form, and connecting pipe joint 15 is linked together with supplementary pipe connecting 18 of putting, can improve the supplementary convenience of putting into of pole 14 through connecting pipe joint 15. The sealing cap cover 17 is provided with a connecting pipe sealing plug 21, the connecting pipe sealing plug 21 can be embedded in the connecting pipe joint 15, and when the connecting pipe sealing plug 21 is embedded in the connecting pipe joint 15, the auxiliary connecting pipe 18 can be sealed by matching the connecting pipe sealing plug 21 with the connecting pipe joint 15; when the connector sealing plug 21 is withdrawn from the connector fitting 15, the auxiliary service connector 18 can be opened again.
As shown in fig. 9, the port annular membrane 22 is disposed at the umbrella mouth end of the umbrella-shaped sealing sac membrane 6, the port annular membrane 22 is distributed along the umbrella mouth of the umbrella-shaped sealing sac membrane 6, and the width of the port annular membrane 22 is greater than 2mm in the direction from the umbrella top of the umbrella-shaped sealing sac membrane 6 to the umbrella mouth of the umbrella-shaped sealing sac membrane 6.
The embodiment of the utility model provides an in, port annular membrane 22 is cyclic annular, and port annular membrane 22 can adopt umbrella-type sealed cyst membrane 6's material to make, and port annular membrane 22 can adopt integrated into one piece's processing form with umbrella-type sealed cyst membrane 6. The port annular membrane 22 can be an extension of the umbrella-shaped sealing sac membrane 6, and the outer diameter of the port annular membrane 22 gradually increases along the direction from the umbrella top end of the umbrella-shaped sealing sac membrane 6 to the umbrella port end of the umbrella-shaped sealing sac membrane 6, so that the port annular membrane 22 is matched with the umbrella-shaped sealing sac membrane 6 to keep the umbrella shape of the umbrella-shaped sealing sac membrane 6. The width of the port annular membrane 22 may typically be 2mm to 20 mm.
Further, before the breather pipe body 1 is placed into the air flue, the air in the inflatable supporting pipe in the umbrella-shaped sealing sac membrane 6 is exhausted, and the part of the umbrella-shaped sealing sac membrane 6, which is positioned outside the breather pipe body 1 and corresponds to the air vent at the head end, can be curled and then extends into the breather pipe body 1.
The embodiment of the utility model provides an in, can adopt equipment such as attraction to realize aerifing the evacuation of intraductal gas of stay, gaseous evacuation is for two kinds of operations that each other is opposite with aerifing, and behind the exhaust gas body, the stay tube that aerifys of umbrella-type sealed capsule membrane 6 is empty flat state. The umbrella-shaped sealing sac membrane 6 is positioned at the corresponding part outside the head end vent hole of the vent pipe body 1, and specifically comprises an umbrella mouth end of the umbrella-shaped sealing sac membrane 6, and when the port annular membrane 22 is arranged, the port annular membrane 22 and/or the umbrella mouth end of the umbrella-shaped sealing sac membrane 6 is curled and then extends into the head end vent hole of the vent pipe body 1.
The port annular membrane 22 has elasticity, and the port annular membrane 22 can be turned over inwards and get into in the breather pipe body 1, turns over when the port annular membrane 22 turns over and gets into in the head end of breather pipe body 1 back, can make umbrella-type sealed capsule 6 draw close to the outer wall direction of the head end of breather pipe body 1, after umbrella-type sealed capsule 6 inwards contracts, can improve the convenience of breather pipe body 1 intubate, reduces the influence that umbrella-type sealed capsule 6 shape brought to the intubate. In order to enable the port annular membrane 22 to be folded inwards into the head end of the snorkel body 1, the head end of the snorkel body 1 is located in the port annular membrane 22 in the open state.
After intubation, the port annular membrane 22 can be reset so as not to affect normal use, and after the port annular membrane 22 is withdrawn from the head end of the breather pipe body 1 and is reset and opened, the port annular membrane can be matched with the umbrella-shaped sealing sac membrane 6 to keep the cover shape of the umbrella-shaped sealing sac membrane 6.
As shown in fig. 10 and 11, a cannula guide core 23 is arranged in the cavity of the snorkel body 1, and a flexible bulge is arranged at the head end of the cannula guide core 23; when the flexible expansion 24 at the head end of the intubation guide core 23 is positioned in the ventilation cavity at the head end of the ventilation tube body 1, the flexible expansion 24 of the intubation guide core 23 can be used for pressing and temporarily fixing the port annular membrane 22 and/or the umbrella opening of the umbrella-shaped sealing sac membrane 6 in the ventilation cavity at the head end of the ventilation tube body 1.
The embodiment of the utility model provides an in, intubate guide core 23 can adopt current medical seal wire commonly used, and intubate guide core 23 can adopt the seal wire of plastic shape, and the external diameter of intubate guide core 23 is less than the external diameter of breather pipe body 1 to intubate guide core 23 can insert in breather pipe body 1. The flexible bulge 24 is convexly arranged on the intubation guide core 23, and the outer diameter of the flexible bulge 24 is also smaller than that of the air vent pipe body 1.
After the port annular membrane 22 is turned over and enters the vent pipe body 1, in order to keep the state of being positioned in the vent pipe body 1, the flexible bulge 24 on the intubation guide core 23 is matched with the port annular membrane 22 to prevent the port annular membrane 22 from resetting under the self elastic action, so that the reliability of the endotracheal intubation process is improved. When the catheter is inserted, the catheter guide core 23 is withdrawn from the snorkel body 1, and the catheter guide core 23 can be pulled out of the snorkel body 1 when the catheter guide core 23 is pulled forcibly due to the elasticity of the port annular membrane 22. When the cannula guide core 23 is separated from the port annular membrane 22, the opening can be reset under the action of the elasticity of the port annular membrane 22.
In particular, the flexible bulge 24 at the tip of the cannula guide core 23 comprises a balloon. Of course, flexible bulge 24 may take other forms, and may be selected as desired. When the flexible expansion 24 is an airbag, the airbag of the flexible expansion 24 may be always inflated, or may be inflated as needed, and may be specifically selected and determined according to actual needs, which is not described herein again.
Further, the tip end of the cannula guiding core 23 is provided with a light source and/or a video collecting head. The embodiment of the utility model provides an in, set up light source, video acquisition head through the head end tip at intubate guide core 23, can realize fixing a position the intubate in-process through the light source, can acquire the video or the image information of intubate in-process in real time through video acquisition head, the mode that specifically sets up light source, video acquisition head can refer to current medical instrument's mode, specifically be this technical field personnel familiar, and here is no longer repeated.
Furthermore, the breathing connector 2 and the snorkel body 1 can rotate relatively. The embodiment of the utility model provides an in the tail end of breather pipe body 1 sets up the pipe and breathes the connector, and breather pipe body 1 can be connected with breathing machine anesthesia machine adaptation through the pipe breathing connector, pipe breathing connector can with 1 interconvertions of breather pipe body.
As shown in fig. 1-8, the conduit breathing connector comprises a breathing connector pipe 2 capable of being adaptively connected with a breathing machine/anesthesia machine and a connector conduit connecting pipe 12 capable of being adaptively connected with a breathing pipe body 1, the tail end of the breathing pipe body 1 can be sleeved on the connector conduit connecting pipe 12, a connector limiting plate 3 is arranged at the joint part of the connector conduit connecting pipe 12 and the breathing connector pipe 2, the outer diameter of the connector limiting plate 3 is larger than the outer diameter of the breathing connector pipe 2 and the outer diameter of the breathing pipe body 1, and the required limiting can be realized by using the connector limiting plate 3. The breathing joint pipe 2 can be in adaptive connection with the breathing machine/anesthesia machine, namely the breathing joint pipe 2 can be directly connected with the breathing machine/anesthesia machine, and after the breathing joint pipe is connected, the breathing support can be realized through the intubated breathing pipe body 1.
When specifically using, because the positional relationship between breathing machine/anesthesia machine and the breathing support patient leads to breather pipe body 1 to produce the distortion easily, influences the smooth degree of the air current circulation in breather pipe body 1, can lead to breathing supported's failure even. The embodiment of the utility model provides an in, the relative breather pipe body 1 of connector ability is breathed to the pipe rotates, produces the distortion back as breather pipe body 1 promptly, utilizes the pipe to breathe the mutual rotation between connector and breather pipe body 1, can make breather pipe body 1 be in normal condition. During specific implementation, the breathing joint pipe 2 and the ventilation pipe body 1 can rotate mutually, namely, the breathing joint pipe 2 can rotate relative to the ventilation pipe body 1 and the joint conduit connecting pipe 12. The breathing joint pipe 2 can be communicated with the breather pipe body 1 through the joint conduit connecting pipe 12.
In order to realize the mutual rotation between the breathing joint pipe 2 and the ventilation pipe body 1, the breathing joint pipe 2 can be arranged on the joint conduit connecting pipe 12 in a bearing mode and the like, and the mutual rotation between the breathing joint pipe 2 and the ventilation pipe body 1 can be realized through the action of the bearing and the like. Certainly, can also adopt other forms that can realize mutual rotation, if set up in breathing joint pipe 2 and rotate the groove, set up the rotation bulge loop on connecting pipe 12 of joint pipe, the rotation bulge loop can inlay and put in rotating the groove, through the cooperation between rotation bulge loop and the rotation groove, can realize breathing joint pipe 2 and the mutual rotation between breather pipe body 1, specifically realize that mutual pivoted form here no longer lists one by one, specifically can select according to actual need, and here is no longer repeated. In addition, when the breathing joint pipe 2 rotates relative to the ventilation pipe body 1, it is necessary to ensure that the gas in the ventilation pipe body 1 does not escape through the joint portion between the joint pipe 2 and the ventilation pipe body 1, that is, the breathing joint pipe 2 and the ventilation pipe body 1 can rotate relative to each other while the breathing joint pipe 2 and the ventilation pipe body 1 are kept in sealed connection.
Claims (10)
1. The utility model provides a can reduce endotracheal tube that air flue oppressed, includes breather pipe body (1), characterized by: the breather pipe is characterized by also comprising an umbrella-shaped sealing sac membrane (6) which can be in adaptive connection with the head end of the breather pipe body (1), wherein the umbrella-shaped sealing sac membrane (6) comprises a plurality of inflatable supporting pipes; the umbrella top of the umbrella-shaped sealing sac membrane (6) is fixedly connected with the head of the breather pipe body (1), the umbrella top of the umbrella-shaped sealing sac membrane (6) corresponds to the breathing connector (2) at the tail end of the breather pipe body (1), and the umbrella opening end of the umbrella-shaped sealing sac membrane (6) corresponds to the vent at the head end of the breather pipe body (1);
the inflation supporting tube of the umbrella-shaped sealing bag membrane (6) is connected and communicated with an inflation connecting tube (4) penetrating into the side wall of the vent pipe body (1), and the end part of the inflation connecting tube (4) positioned outside the vent pipe body (1) is connected with an inflation and deflation sealing valve (5); after the breather pipe body (1) is placed into the air passage and the inflation supporting pipe is inflated, the inflation supporting pipe can support and open the umbrella-shaped sealing sac membrane (6), so that the outer wall of the umbrella-shaped sealing sac membrane (6) can be in sealing contact with the inner wall of the air passage.
2. The endotracheal tube according to claim 1, characterized in that: the umbrella-shaped sealing bag membrane (6) is provided with a port annular membrane (22) at the umbrella mouth end, the port annular membrane (22) is distributed along the umbrella mouth of the umbrella-shaped sealing bag membrane (6), the port annular membrane (22) points to the umbrella mouth direction of the umbrella-shaped sealing bag membrane (6) along the umbrella top of the umbrella-shaped sealing bag membrane (6), and the width of the port annular membrane (22) is larger than 2 mm.
3. The endotracheal tube according to claim 1, characterized in that: the inflatable supporting tubes of the umbrella-shaped sealing capsule membrane (6) are communicated with each other to form a net shape.
4. The endotracheal tube according to claim 1, characterized in that: the inflation supporting tubes are mutually communicated at the umbrella top of the umbrella-shaped sealing bag membrane (6) to form an annular inflation passage, and the annular inflation passage is communicated with an inflation connecting tube (4) penetrating into the vent pipe body (1).
5. An endotracheal tube according to claim 1 or 2, characterized in that: the umbrella-shaped sealing bag membrane (6) and the connecting part of the head part of the breather pipe body (1) form a connecting ring-shaped connecting part; the distance A between the annular connecting part and the umbrella mouth end of the umbrella-shaped sealing sac membrane (6) is larger than the distance B between the annular connecting part and the head end vent of the vent pipe body (1), and the difference between the distance A and the distance B is not smaller than 1 cm.
6. The endotracheal tube according to claim 5, characterized in that: before the breather pipe body (1) is placed in the air passage, the air in the inflation supporting pipe in the umbrella-shaped sealing sac membrane (6) is emptied, and the part of the umbrella-shaped sealing sac membrane (6) which is positioned outside the head end vent hole of the breather pipe body (1) can be curled and then extend into the head end vent hole of the breather pipe body (1).
7. The endotracheal tube according to claim 6, characterized in that: an intubation guide core (23) is arranged in the cavity of the aeration pipe body (1), and a flexible bulge is arranged at the head end of the intubation guide core (23); when the flexible expansion of the head end of the intubation guide core (23) is positioned in the head end ventilation cavity of the ventilation pipe body (1), the flexible expansion (24) of the intubation guide core (23) can be used for pressing and temporarily fixing the part of the umbrella-shaped sealing sac membrane (6) which is positioned at the outer side of the head end ventilation opening of the ventilation pipe body (1) and correspondingly extends into the ventilation pipe body (1) in the head end ventilation opening of the ventilation pipe body (1).
8. The endotracheal tube according to claim 7, characterized in that: the flexible bulge (24) at the head end of the cannula guide core (23) comprises a balloon.
9. The endotracheal tube according to claim 7, characterized in that: the end part of the head end of the intubation guide core (23) is provided with a light source and/or a video acquisition head.
10. The endotracheal tube according to claim 1, characterized in that: the breathing connector (2) and the breather pipe body (1) can rotate relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011399.0U CN213191928U (en) | 2020-06-04 | 2020-06-04 | Tracheal catheter capable of reducing airway compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011399.0U CN213191928U (en) | 2020-06-04 | 2020-06-04 | Tracheal catheter capable of reducing airway compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213191928U true CN213191928U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021011399.0U Expired - Fee Related CN213191928U (en) | 2020-06-04 | 2020-06-04 | Tracheal catheter capable of reducing airway compression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213191928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230144832A (en) * | 2022-04-08 | 2023-10-17 | 이화여자대학교 산학협력단 | Endotracheal intubation tube |
| CN117919557A (en) * | 2023-12-12 | 2024-04-26 | 山东第一医科大学附属省立医院(山东省立医院) | Bronchial catheter assembly and use method thereof |
-
2020
- 2020-06-04 CN CN202021011399.0U patent/CN213191928U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230144832A (en) * | 2022-04-08 | 2023-10-17 | 이화여자대학교 산학협력단 | Endotracheal intubation tube |
| KR102709450B1 (en) * | 2022-04-08 | 2024-09-23 | 이화여자대학교 산학협력단 | Endotracheal intubation tube |
| CN117919557A (en) * | 2023-12-12 | 2024-04-26 | 山东第一医科大学附属省立医院(山东省立医院) | Bronchial catheter assembly and use method thereof |
| CN117919557B (en) * | 2023-12-12 | 2024-10-29 | 山东第一医科大学附属省立医院(山东省立医院) | Bronchial catheter assembly and use method thereof |
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Granted publication date: 20210514 |