CN217566180U - Wall-attached bronchial occluder of combined tracheal catheter - Google Patents

Wall-attached bronchial occluder of combined tracheal catheter Download PDF

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Publication number
CN217566180U
CN217566180U CN202221081516.XU CN202221081516U CN217566180U CN 217566180 U CN217566180 U CN 217566180U CN 202221081516 U CN202221081516 U CN 202221081516U CN 217566180 U CN217566180 U CN 217566180U
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occluder
endotracheal tube
bronchial
tube
balloon
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CN202221081516.XU
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Chinese (zh)
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王宇
方翔
夏敏
王胜
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Anhui Provincial Hospital First Affiliated Hospital of USTC
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Anhui Provincial Hospital First Affiliated Hospital of USTC
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Abstract

The utility model provides a pipe wall attached type bronchus plugging device of combined endotracheal tube, including endotracheal tube, be constructed the passageway that extends along its length direction in endotracheal tube's the pipe wall, the bronchus shutoff part is equipped with in the passageway interpolation, and bronchus shutoff part includes plugging device main part and shutoff gasbag, and bronchus shutoff part can slide along endotracheal tube's length extending direction in the passageway under operating personnel's control. The utility model discloses the plugging device main part of bronchus plugging device is in the passageway of structure in the pipe wall, has kept the slick and sly of endotracheal tube periphery side smooth, prevents effectively that bronchus plugging device from probably being limited to the tracheal injury of disease, and the passageway wall body of passageway can form effective spacing to the plugging device main part, makes the plugging device main part only have along its length extending direction slip possibility, is more convenient for fix the bronchus plugging device.

Description

Wall-attached bronchial occluder of combined tracheal catheter
Technical Field
The utility model belongs to the technical field of medical machine equipment design, concretely relates to pipe wall attached type bronchus plugging device of combined endotracheal tube.
Background
When a patient in a thoracic operation is ventilated in one lung, the plugging device is a common medical instrument for closing one side of the lung to ventilate. At present, the bronchial occluder is often combined with a single-cavity tracheal catheter in clinic. The bronchus occluder comprises an inflatable structure, a sleeve and an air bag, and in practical operation, the bronchus occluder is inserted into a ventilation tube cavity of a tracheal catheter for use, then the air bag of the bronchus occluder is inserted into a bronchus at a target side under the guidance of a fiberbronchoscope, and the air bag is inflated, so that the air bag of the bronchus occluder occludes the bronchus at the target side, and after a lung at the target side is collapsed, the bronchus occluder is beneficial to expanding the operation visual field, so that a surgeon can observe a diseased organ more clearly, and operation is facilitated. However, for infants or infants, the inner diameter of the ventilation tube cavity of the tracheal catheter is small, which is not enough for placing the bronchial stopper in the tracheal catheter and is not beneficial to special operations such as sputum suction. The external bronchus stopper of the tracheal catheter can become an effective choice at this time.
However, there are still many problems with the external bronchus stopper, for example, the conventional bronchus stopper placed outside the trachea needs to be fixed by an adhesive tape, and there are many inconveniences when the position of the stopper needs to be temporarily replaced or adjusted. If the external bronchus stopper fixed by the adhesive tape is not firmly fixed, the external bronchus stopper is easy to displace, and particularly, the external bronchus stopper which is not firmly fixed is easy to displace in the process of placing the operation body position. Therefore, the ventilation volume of the infant patient is changed, the airway pressure is increased, the terminal carbon dioxide is increased, and other respiratory parameters are changed, the blood oxygen saturation degree is instantly reduced, the life of the infant patient is threatened by serious patients, and unnecessary risk factors are brought to the infant patient.
In some related arts, based on the foregoing problems, there is a method of disposing the related bronchial stopper outside the endotracheal tube so as to no longer occupy the inner space of the ventilation lumen, but there is a risk of injury to the trachea of the patient in the manner of disposing the related bronchial stopper outside the endotracheal tube, and there are many disadvantages in terms of positioning of the bronchial stopper.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model is to provide a pipe wall attached type bronchus plugging device of joint endotracheal tube to overcome the trachea plugging device among the prior art and occupy tracheal tube's the lumen of ventilating or external trachea plugging device reliable positioning or bronchus plugging device has the not enough of the tracheal hidden danger of injury disease.
In order to solve the problem, the utility model provides a pipe wall attached type bronchus plugging device of joint endotracheal tube, including endotracheal tube, endotracheal tube has main ventilation lumen, be constructed the passageway that extends along its length direction in endotracheal tube's the pipe wall, the bronchus plugging part is equipped with in the passageway interpolation, bronchus plugging part includes plugging device main part and shutoff gasbag, bronchus plugging part can be in under operating personnel's control along endotracheal tube's length extending direction slides in the passageway.
In some embodiments, the bronchial occlusion component further comprises an occluder indicator balloon, the occluder body having an inner segment positionable within a patient and an outer segment positionable outside the patient, the occlusion balloon being on the inner segment, the occluder indicator balloon being on the outer segment.
In some embodiments, the occluder indicator balloon is in communication with the occluder balloon via an occluder inflation catheter, and an occluder one-way valve is provided at the air inlet of the occluder indicator balloon.
In some embodiments, the endotracheal tube has an internal end capable of being placed inside a patient and an external end placed outside the patient, the external end is provided with an endotracheal tube connector, a fixing structure is configured on the endotracheal tube connector, and a part of the external section of the occluder body, which is outside the passage, can be fixed integrally with the endotracheal tube connector through the fixing structure.
In some embodiments, the fixing structure has a clamping groove, and the stopper body can be inserted into the clamping groove to realize clamping of the stopper body by the clamping groove by means of deformation of the stopper body.
In some embodiments, the side of the occlusion balloon near the patient is an occluder head, and the occluder head has flexibility to ensure that it can be angled and maintained.
In some embodiments, the tracheal tube has a tracheal cuff disposed on a wall of the tracheal tube, the tracheal cuff capable of being controllably inflated and deflated.
In some embodiments, the wall-attached bronchial occluder of the combined endotracheal tube further comprises an endotracheal tube indicating balloon which is communicated with the tracheal cuff through a tracheal inflation tube, and an endotracheal tube check valve is arranged at an air inlet of the endotracheal tube indicating balloon.
The utility model provides a wall of a combination endotracheal tube adheres to formula bronchus plugging device, the plugging device main part of bronchus plugging device is in the passageway of structure in the pipe wall, has kept the slick and sly smoothness of endotracheal tube periphery side, prevents effectively that the bronchus plugging device can be to the injury of disease trachea, and the passageway wall body of passageway can form effective spacing to the plugging device main part, makes the plugging device main part only have along its length extension direction slip possibility, more is convenient for fix the bronchus plugging device; in addition, compared with the arrangement mode that the bronchial tube plugging component penetrates through the main ventilation tube cavity in the prior art, the bronchial tube plugging component is connected in the tube wall of the tracheal catheter in a sliding mode and does not occupy the inner space of the main ventilation tube cavity any more, the tracheal tube plugging component is particularly suitable for the condition that the inner diameter of the main ventilation tube cavity is small, the endotracheal placement can be completed by one-time tracheal intubation, all subsequent operations can be completed by only sliding the bronchial tube plugging component back and forth, and the device has remarkable advantages in single-lung ventilation of infants and young children, can fully utilize tube cavity ventilation, is convenient to suck phlegm and other endotracheal operations, is fixed and firm, can fully ensure the safety of patients, and can more conveniently operate phlegm suction due to the fact that the bronchial tube plugging component does not occupy the space of the main ventilation tube cavity, and ensures the safety of patients.
Drawings
Fig. 1 is a schematic perspective view of a tube wall attached bronchial occluder of a combined endotracheal tube according to an embodiment of the present invention.
The reference numerals are represented as:
1. a tracheal tube; 11. a primary vent lumen; 12. a tracheal tube connector; 13. a fixed structure; 14. a tracheal cuff; 15. an endotracheal tube indicator balloon; 16. a trachea inflation tube; 17. a tracheal catheter one-way valve; 21. An occluder main body; 22. plugging the air bag; 23. an occluder indicator balloon; 24. an occluder inflation catheter; 25. A blocker one-way valve; 26. the stopper head end.
Detailed Description
Referring to fig. 1, according to an embodiment of the present invention, there is provided a wall-attached bronchial occluder for a combined endotracheal tube, including an endotracheal tube 1, the endotracheal tube 1 has a main ventilation lumen 11, a channel extending along a length direction of the endotracheal tube 1 is configured in a wall of the endotracheal tube 1, a bronchial occluder component is inserted in the channel, the bronchial occluder component includes an occluder main body 21 and an occluder balloon 22, and the bronchial occluder component can slide in the channel along the length extending direction of the endotracheal tube 1 under the control of an operator, for example, push and pull the bronchial occluder component inside and outside the operator, so as to adjust a position of the bronchial occluder component. In the technical scheme, the occluder main body 21 of the bronchial occluder is positioned in a channel constructed in the tube wall, so that the smoothness of the outer peripheral side of the tracheal catheter 1 is kept, the bronchial occluder is effectively prevented from possibly damaging the trachea of a patient, and the channel wall body of the channel can effectively limit the occluder main body 21, so that the occluder main body 21 only has the possibility of sliding along the length extension direction of the occluder main body, and the bronchial occluder is more convenient to fix; in addition, compared with the arrangement mode that the bronchial blocking component penetrates through the main ventilation tube cavity 11 in the prior art, the bronchial blocking component is connected in the tube wall of the tracheal catheter 1 in a sliding mode and does not occupy the inner space of the main ventilation tube cavity 11 any more, the tracheal blocking component is particularly suitable for the condition that the inner diameter of the main ventilation tube cavity 11 is small, the tracheal insertion can be completed by a single tracheal cannula, all operations can be completed by the subsequent sliding of the bronchial blocking component back and forth, the device has remarkable advantages in single-lung ventilation of infants and children of low ages, the tube cavity can be fully utilized for ventilation, the tracheal operations such as sputum suction and the like are convenient, the plugging device is fixed firmly, the safety of patients can be fully guaranteed, and the bronchial blocking component does not occupy the space of the main ventilation tube cavity, so that the sputum suction can be operated more conveniently, and the safety of patients is guaranteed.
In some embodiments, the bronchial occlusion component further comprises an occluder indicator balloon 23, the occluder body 21 has an inner body section which can be placed inside the patient and an outer body section which can be placed outside the patient, the occluder balloon 22 is located on the inner body section, and the occluder indicator balloon 23 is located on the outer body section, so that the degree of fullness of the occluder balloon 22 can be predicted by observing the degree of fullness of the occluder indicator balloon 23, as a basis for the operator to be sufficiently inflated.
It should be noted that the passage in the wall of the endotracheal tube 1 should be a continuous passage, which is based on the principle of not obstructing the push-pull operation of the occluder main body 21. When the endotracheal tube 1 is folded, a certain space should be provided between the passage and the stopper main body 21 so as not to damage the stopper structure.
The occluder balloon 22 is made of a material that is flexible and resilient enough to retract into the channel of the vessel wall after aspiration, and the inflation member is in controllable communication with the occluder indicator balloon 23 on the outside of the body. Because the stopper air sac 22 can be retracted into the channel after air suction (deflation), the damage to the trachea of the patient during tracheal intubation can be avoided.
In some embodiments, including the occluding balloon 22 on the side of the occluding balloon adjacent to the patient's body being an occluder tip 26, the overall length of the occluder tip 26 may be approximately 5-10cm, so that there is at least a corresponding 5-10cm section of the passageway to accommodate this portion. The occluder tip 26 (including the occluding balloon 22) is flexible to ensure that it is angled and maintained to facilitate access to the bronchi.
In some embodiments, the occluder indicator balloon 23 is in communication with the occluder balloon 22 via an occluder inflation catheter 24, and the occluder indicator balloon 23 is provided with an occluder check valve 25 at the air inlet to prevent air leakage from the balloon.
In some embodiments, the endotracheal tube 1 has an internal end capable of being placed inside the patient and an external end capable of being placed outside the patient, the external end is provided with an endotracheal tube connector 12, a fixing structure 13 is configured on the endotracheal tube connector 12, and the portion of the external section of the occluder main body 21 outside the passage can be fixed with the endotracheal tube connector 12 through the fixing structure 13. Among this technical scheme, can fix a position the bronchus shutoff part of the good position of adjustment through fixed knot constructs 13, prevent to slide from top to bottom and produce the displacement and lead to the potential safety hazard after carrying out the shutoff.
As a specific implementation manner, the fixing structure 13 is provided with a clamping groove, the occluder main body 21 can be embedded in the clamping groove to realize the clamping of the clamping groove to the occluder main body 21 by utilizing the deformation of the occluder main body 21, and the method is simple and reliable in positioning the bronchus occluding component and easy to operate.
In some embodiments, the tracheal cuff 14 is provided on the wall of the tracheal catheter 1, the tracheal cuff 14 can be inflated and deflated controllably, and the design of the tracheal cuff 14 can ensure that the tracheal catheter 1 can be stably and reliably placed in the trachea of a patient after the insertion tube is in place.
In some embodiments, the wall-attached bronchial occluder of the combined endotracheal tube further comprises an endotracheal tube indicating balloon 15, the endotracheal tube indicating balloon 15 is communicated with the tracheal cuff 14 through an endotracheal inflation tube 16, and an endotracheal tube check valve 17 is arranged at an air inlet of the endotracheal tube indicating balloon 15.
It can be understood that, during the specific intubation operation, the stopper head end 26 should be firstly recovered into the channel, the endotracheal tube is firstly intubated and the endotracheal tube is fixed, then the bronchial stopper component is accurately positioned under the guidance of the bronchofiberscope, and the bronchial stopper component is positioned and limited by the fixing structure to further generate displacement after the completion of the occlusion.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The bronchial tube stopper is characterized by comprising an endotracheal tube (1), wherein the endotracheal tube (1) is provided with a main ventilation tube cavity (11), a channel extending along the length direction of the endotracheal tube (1) is constructed in the tube wall of the endotracheal tube, a bronchial tube blocking part is inserted in the channel and comprises a stopper main body (21) and a blocking air bag (22), and the bronchial tube blocking part can slide along the length extending direction of the endotracheal tube (1) in the channel under the control of an operator.
2. The wall-attached bronchial occluder of combined endotracheal tube according to claim 1, wherein the bronchial occluding component further comprises an occluder indicator balloon (23), the occluder body (21) having an inner section which can be placed inside the patient's body and an outer section which is placed outside the patient's body, the occluder balloon (22) being on the inner section, the occluder indicator balloon (23) being on the outer section.
3. The bronchial occluder of claim 2, wherein the occluder indicator balloon (23) is connected to the occlusion balloon (22) via an occluder inflation catheter (24), and an occluder check valve (25) is provided at the air inlet of the occluder indicator balloon (23).
4. The wall-attached bronchial occluder of the combined endotracheal tube according to claim 2, wherein the endotracheal tube (1) has an inner end capable of being placed inside the patient and an outer end capable of being placed outside the patient, the outer end is provided with an endotracheal tube connector (12), the endotracheal tube connector (12) is configured with a fixing structure (13), and the portion of the outer section of the occluder main body (21) outside the passage can be fixed with the endotracheal tube connector (12) into a whole through the fixing structure (13).
5. The bronchial occluder of claim 4, wherein the fixing structure (13) has a slot, and the occluder body (21) can be inserted into the slot to clamp the occluder body (21) by its own deformation.
6. The bronchial occluder of claim 1, wherein the occlusion balloon (22) is an occluder tip (26) on the side close to the patient, the occluder tip (26) being flexible to ensure that it can be angled and maintained.
7. The wall-attached bronchial occluder of a combined endotracheal tube according to claim 1, characterized in that the wall of the endotracheal tube (1) is provided with a tracheal cuff (14), and the tracheal cuff (14) can be inflated and deflated controllably.
8. The wall-attached bronchial occluder of a combined endotracheal tube according to claim 7, further comprising an endotracheal tube indicating balloon (15), wherein the endotracheal tube indicating balloon (15) is communicated with the endotracheal cuff (14) through an endotracheal inflation tube (16), and an endotracheal tube check valve (17) is provided at an air inlet of the endotracheal tube indicating balloon (15).
CN202221081516.XU 2022-05-08 2022-05-08 Wall-attached bronchial occluder of combined tracheal catheter Active CN217566180U (en)

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CN202221081516.XU CN217566180U (en) 2022-05-08 2022-05-08 Wall-attached bronchial occluder of combined tracheal catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221081516.XU CN217566180U (en) 2022-05-08 2022-05-08 Wall-attached bronchial occluder of combined tracheal catheter

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CN217566180U true CN217566180U (en) 2022-10-14

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