CN220293902U - Esophagus blocking device for preventing backflow - Google Patents
Esophagus blocking device for preventing backflow Download PDFInfo
- Publication number
- CN220293902U CN220293902U CN202321366526.2U CN202321366526U CN220293902U CN 220293902 U CN220293902 U CN 220293902U CN 202321366526 U CN202321366526 U CN 202321366526U CN 220293902 U CN220293902 U CN 220293902U
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- Prior art keywords
- tube body
- drainage tube
- patient
- cuff
- esophagus
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- 210000003238 esophagus Anatomy 0.000 title claims abstract description 50
- 230000000903 blocking effect Effects 0.000 title claims abstract description 10
- 230000006837 decompression Effects 0.000 claims abstract description 75
- 230000002496 gastric effect Effects 0.000 claims abstract description 75
- 210000002784 stomach Anatomy 0.000 claims abstract description 26
- 238000010992 reflux Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 10
- 210000000936 intestine Anatomy 0.000 claims description 14
- 238000004033 diameter control Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 5
- 210000000214 mouth Anatomy 0.000 abstract description 7
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 206010002091 Anaesthesia Diseases 0.000 description 3
- 230000037005 anaesthesia Effects 0.000 description 3
- 210000003736 gastrointestinal content Anatomy 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000036186 satiety Effects 0.000 description 2
- 235000019627 satiety Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010021518 Impaired gastric emptying Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 206010046996 Varicose vein Diseases 0.000 description 1
- 206010065441 Venous haemorrhage Diseases 0.000 description 1
- 230000000151 anti-reflux effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 208000001288 gastroparesis Diseases 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses an esophagus blocking device for preventing reflux, which comprises a gastrointestinal decompression drainage tube body and a blocked cuff structure. According to the utility model, the cuff structure arranged near the front end of the gastrointestinal decompression drainage tube body can effectively seal the esophagus of a patient, so that gastric contents are prevented from flowing into the oral cavity to enter the trachea, backflow and aspiration can be effectively prevented, in addition, the high-definition camera is arranged near the front end of the gastrointestinal decompression drainage tube body, whether the front end of the stomach tube extends into the stomach of the patient can be intuitively observed by adopting the structure, and the condition inside the esophagus of the patient can also be intuitively observed in the inserting process, so that great convenience is brought to the taking-out work of foreign matters in the esophagus of the patient by medical staff.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to an esophagus blocking device for preventing reflux.
Background
Currently, patients in the preferred operation usually need to drink forbidden fast for a corresponding time according to the type of food, so as to naturally empty the gastric contents, if the gastric contents are not completely emptied, the gastric contents are likely to flow into the oral cavity and then enter the trachea when relevant operations are performed, especially in unconscious patients or anesthesia induction, serious complications and death are caused, which is called reflux aspiration, and the situations of preventing reflux aspiration are more, such as: (1) patients with gastric satiety in the emergency of coma; (2) gastric satiety patients who need to take esophageal foreign bodies; (3) esophageal venous bleeding patient in need of ESD treatment; (4) A diabetic patient with fasted dyspepsia or even gastroparesis who requires a staging operation; (5) Patients who need emergency operation, etc., need to perform anti-reflux aspiration operation during treatment. The device has very wide application scenes in various departments such as emergency department, gastroenterology, neurosurgery, anesthesia department and the like, particularly for anesthesia department, can basically avoid occurrence of backflow aspiration, reduce waiting time before operation, can select optimal operation time, ensures life safety of patients, and has very great clinical application value.
Medical staff when carrying out above-mentioned related operation to the patient, in order to prevent backflow aspiration, the present circumstances is that generally can use the stomach tube to carry out the intestines and stomach decompression, make stomach contents flow through the stomach tube drainage in operation process, stomach contents can divide into rarefaction liquid, thick liquid, bulk solid etc. roughly, the stomach tube can only draw out relative rarefaction liquid because the pipe diameter is thinner, can't carry out effectual drainage and shutoff to thick liquid, bulk solid etc. can't appear stomach contents gush into the oral cavity, then get into the air flue, cause serious result, use current stomach tube to carry out the problem that the backflow aspiration is difficult to solve in the intestines and stomach decompression, make many full stomach patients very easy to appear backflow aspiration and endanger patient life safety's problem when carrying out related operation, in addition, the main approach of judging whether the front end stretches into patient's stomach when inserting the stomach tube to patient is to utilize the stomach tube to estimate, or connect with aseptic syringe end back to take out with the pipe end, can't take out judgement to gastric juice, whole judgement, and the loaded down with trivial details judgement is difficult to appear in the patient's the esophagus condition such as well as the esophagus, and the condition that the esophagus of patient can's that the patient's that the esophagus is also can't be observed in the esophagus is observed to the visual condition.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide the gastric decompression drainage tube which is reasonable in design, simple in structure and convenient to operate, and can effectively seal the esophagus of a patient through the cuff structure arranged near the front end of the gastric decompression drainage tube body, so that gastric contents, particularly viscous liquid, agglomerated solids and the like are prevented from flowing into the oral cavity to enter the airway, thin liquid can be drained from the gastric decompression drainage tube, backflow aspiration can be effectively prevented, in addition, a high-definition camera is arranged near the front end of the gastric decompression drainage tube body, whether the front end of the gastric tube stretches into the stomach of the patient can be intuitively observed by adopting the structure, and in addition, the condition inside the esophagus of the patient can also be intuitively observed in the insertion process, so that great convenience is brought to the taking-out operation of foreign matters in the esophagus of medical staff and the treatment of the patient with bleeding due to esophageal varicose vein rupture.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
an esophageal occlusion device for preventing reflux, comprising:
the gastrointestinal decompression drainage tube body is inserted into the esophagus of a patient by medical staff to prevent backflow and aspiration when the medical staff performs related operation on the patient, the front end of the gastrointestinal decompression drainage tube body is provided with a front end decompression hole, and the tail end of the gastrointestinal decompression drainage tube body is provided with a tail end suction hole;
a cuff structure capable of effectively sealing the esophagus of a patient when a medical staff performs related operation on the patient, wherein the cuff structure is arranged on the gastrointestinal decompression drainage tube body and is positioned near the front end of the gastrointestinal decompression drainage tube body.
In a preferred embodiment of the present utility model, the cuff structure comprises
A cuff which can effectively seal the esophagus of the patient after the medical staff inflates the patient during the related operation, wherein the cuff is coated on the gastrointestinal decompression drainage tube body and is positioned near the front end of the gastrointestinal decompression drainage tube body;
the sleeve bag inflation connector is communicated with the sleeve bag through an inflation tube, and the inflation tube is arranged in an inflation channel arranged on the side wall of the gastrointestinal decompression drainage tube body;
an inflator pump for providing inflation power for the cuff, the inflation port of the inflator pump being connected with the cuff inflation connector;
-a controller for controlling the operation of the inflator, said controller being in communication with the inflator.
In a preferred embodiment of the present utility model, the cuff structure further comprises a pressure sensor for controlling the inflation pump to stop inflation when the pressure of the cuff on the sidewall of the patient's esophagus during inflation reaches a set pressure, the pressure sensor being in communication with the controller.
In a preferred embodiment of the present utility model, the cuff structure further comprises a controllable cuff
And the outer diameter of the inflated sleeve bag is controlled by the outer diameter control structure.
In a preferred embodiment of the present utility model, the cuff outer diameter control structure comprises
A sliding sleeve capable of sliding up and down along a sliding groove which is arranged on the gastrointestinal decompression drainage tube body and is close to the front end of the sliding groove, a fixed sleeve is arranged at the tail end of the sliding groove, the front end of the sleeve bag is arranged on the sliding sleeve, and the tail end of the sleeve bag is arranged on the fixed sleeve;
the adjusting wire capable of driving the sliding sleeve to slide up and down along the axial direction of the sliding groove is arranged in an adjusting wire slideway arranged on the side wall of the gastrointestinal decompression drainage tube body in a sliding way, the front end of the adjusting wire is connected with the sliding sleeve, and the tail end of the adjusting wire is provided with a handle which is convenient for medical staff to adjust the position of the sliding sleeve.
In a preferred embodiment of the present utility model, the cuff outer diameter control structure further comprises a positioning clip capable of effectively positioning the adjustment wire when the sliding sleeve is adjusted to a desired position, the positioning clip being clamped to the adjustment wire.
In a preferred embodiment of the utility model, the esophageal blocking device for preventing reflux further comprises a high-definition camera shooting structure which enables medical staff to intuitively observe the condition inside the esophagus of a patient in the process of inserting the gastrointestinal decompression drainage tube body into the intestines and stomach of the patient.
In a preferred embodiment of the present utility model, the high-definition camera structure includes
The medical staff can intuitively observe the condition inside the esophagus of the patient in the process of inserting the gastrointestinal decompression drainage tube body into the intestines and stomach of the patient, and the high-definition camera is arranged on the gastrointestinal decompression drainage tube body and is positioned between the cuff and the front end of the gastrointestinal decompression drainage tube body;
- -high definition digtal camera connector, high definition digtal camera connector is connected with high definition digtal camera through the signal connection line, the signal connection line sets up in the connecting wire passageway of seting up at intestines and stomach decompression drainage tube body lateral wall, high definition digtal camera connector peg graft on the display that can make medical personnel audio-visual observation patient's esophagus inside condition.
In a preferred embodiment of the utility model, the outer wall of the gastrointestinal decompression drainage tube body is provided with scales along the axial direction of the outer wall, so that a medical staff can intuitively observe the length of the gastrointestinal decompression drainage tube body inserted into the esophagus of a patient.
Compared with the prior art, the utility model can effectively seal the esophagus of a patient through the cuff structure arranged near the front end of the gastrointestinal decompression drainage tube body, prevent gastric contents from rushing into the oral cavity and entering the trachea, effectively prevent backflow and aspiration, and in addition, the high-definition camera is arranged near the front end of the gastrointestinal decompression drainage tube body.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of the sliding sleeve after being adjusted to the bottom of the sliding groove.
Fig. 2 is a schematic structural diagram of the sliding sleeve after being adjusted to the middle part of the sliding groove.
FIG. 3 is a cross-sectional view of the present utility model at the location of the sleeve and the retaining sleeve.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to fig. 1-3, an esophageal occlusion device for preventing reflux is shown comprising a gastrointestinal decompression drainage tube body 100 and an occluding cuff structure 200.
The gastrointestinal decompression drainage tube body 100 is used for preventing backflow and aspiration when medical staff inserts into the esophagus of a patient during related operation on the patient, the front end of the gastrointestinal decompression drainage tube body 100 is provided with a front end decompression hole 110, and the tail end of the gastrointestinal decompression drainage tube body 100 is provided with a tail end suction hole 120.
The cuff structure 200 is used for effectively blocking the esophagus of a patient when a medical staff performs related operations on the patient, and the cuff structure 200 is arranged on the gastrointestinal decompression drainage tube body 100 and is positioned near the front end of the gastrointestinal decompression drainage tube body.
The cuff structure 200 comprises a cuff 210, a cuff inflation connector 230, an inflator pump and a controller, wherein the cuff 210 is used for effectively plugging the esophagus of a patient after the medical staff inflates the patient during related operation, the cuff 210 is coated on the gastrointestinal decompression drainage tube body 100 and is positioned close to the front end of the gastrointestinal decompression drainage tube body 100, the front end of the cuff 210 is 5cm away from the front end of the gastrointestinal decompression drainage tube body 100, and the overall length of the cuff 210 is 2cm.
The cuff inflation connector 230 is communicated with the cuff 210 through an inflation tube 220, the inflation tube 220 is arranged in an inflation channel formed in the side wall of the gastrointestinal decompression drainage tube body 100, an inflator pump is used for providing inflation power for the cuff, an inflation port of the inflator pump is connected with the cuff inflation connector 230, a controller is used for controlling the working state of the inflator pump, and the controller is connected with the inflator pump in a communication mode.
The cuff structure 200 further includes a pressure sensor for controlling the inflator to stop inflation when the pressure of the cuff on the sidewall of the patient's esophagus during inflation reaches a set pressure, the pressure sensor being communicatively coupled to the controller.
The cuff structure 200 further includes a cuff outer diameter control structure 240 capable of controlling the outer diameter of the inflated cuff, the cuff outer diameter control structure 240 including a sliding sleeve 241, a securing sleeve 242 and an adjustment wire 243.
The sliding sleeve 241 can slide up and down along the sliding groove 140 which is arranged on the gastrointestinal decompression drainage tube body 100 and is close to the front end of the sliding sleeve, the fixing sleeve 242 is arranged at the tail end of the sliding groove 140, the front end of the cuff 210 is arranged on the sliding sleeve 241, and the tail end of the cuff 210 is arranged on the fixing sleeve 242.
The adjusting wire 243 can drive the sliding sleeve 241 to slide up and down along the axial direction of the sliding groove 140, the adjusting wire 243 is slidably arranged in an adjusting wire slideway arranged on the side wall of the gastrointestinal decompression drainage tube body, the front end of the adjusting wire 243 is connected with the sliding sleeve 241, the tail end of the adjusting wire 243 is provided with a handle 244 which is convenient for medical staff to adjust the position of the sliding sleeve, and the adjusting wire 243 not only can drive the sliding sleeve to slide, but also can be used as a guide wire of the gastrointestinal decompression drainage tube body 100.
The cuff outer diameter control structure 240 further comprises a positioning clamp 245 which can effectively position the adjusting wire 243 after the sliding sleeve is adjusted to a required position, the positioning clamp 245 clamps the adjusting wire 243, the positioning clamp 245 can effectively position the adjusting wire 243, the positioned adjusting wire 243 is prevented from sliding along the adjusting wire slideway, the outer diameter of the inflated cuff can be effectively adjusted through the cuff outer diameter control structure, the outer diameter of the inflated cuff 210 is effectively attached to the inner diameter of the esophagus of a patient, and the sealing performance of the esophagus blocking device for preventing backflow is further improved.
The esophagus blocking device for preventing reflux further comprises a high-definition camera structure 300, wherein a medical staff can intuitively observe the inner condition of the esophagus of a patient in the process of inserting the gastrointestinal decompression drainage tube body into the intestines and stomach of the patient.
The high-definition camera structure 300 comprises a high-definition camera 310 and a high-definition camera connector 320, wherein the high-definition camera 310 is used for enabling medical staff to visually observe the inner condition of a patient esophagus in the process of inserting the gastrointestinal decompression drainage tube body into the stomach of the patient, the high-definition camera 310 is arranged on the gastrointestinal decompression drainage tube body 100 and located between the cuff 210 and the front end of the gastrointestinal decompression drainage tube body 100, and the high-definition camera 310 is arranged at the position 2cm away from the front end of the gastrointestinal decompression drainage tube body 100.
The high definition digtal camera 310 connector passes through signal connection 330 and is connected with high definition digtal camera 320, and signal connection 330 sets up in the connecting wire passageway of seting up at intestines and stomach decompression drainage tube body lateral wall, and high definition digtal camera connector 320 peg graft on can making medical personnel audio-visual observation patient's esophagus internal condition's display.
The scale 130 which can enable medical staff to visually observe the length of the gastrointestinal decompression drainage tube body inserted into the esophagus of a patient is arranged on the outer wall of the gastrointestinal decompression drainage tube body 100 along the axial direction of the gastrointestinal decompression drainage tube body, and the medical staff performing related operation can visually observe the length of the gastrointestinal decompression drainage tube body inserted into the esophagus of the patient through the scale 130, so that the practicality of the esophagus blocking device for preventing backflow is further improved.
The specific operation method of the utility model is as follows:
medical staff inserts the front end of intestines and stomach decompression drainage tube body into patient's esophagus, intestines and stomach inside through patient's mouth, nasal cavity, and medical staff confirms through observing the high definition camera that the front end of intestines and stomach decompression drainage tube body has inserted inside the patient's intestines and stomach after, medical staff passes through controller control pump work, and the pump fills gas into the cover bag through the gas tube, and the cover bag is inflated after expanding gradually and is contacted with patient's esophagus, until after reaching the pressure between cover bag outer wall and the patient's esophagus and reaching the settlement pressure value, pressure sensor sends pressure signal to the controller, and controller control pump stop work, and medical staff carries out the operation that is correlated to the patient afterwards can.
In summary, the cuff structure arranged near the front end of the gastrointestinal decompression drainage tube body can effectively seal the esophagus of a patient, prevent gastric contents from rushing into the oral cavity and entering the trachea, effectively prevent backflow and aspiration, and a high-definition camera is further arranged near the front end of the gastrointestinal decompression drainage tube body.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. An esophageal occlusion device for preventing reflux comprising
The medical staff inserts the gastrointestinal decompression drainage tube body which prevents backflow and aspiration into the esophagus of the patient when performing related operations on the patient, the front end of the gastrointestinal decompression drainage tube body is provided with a front end decompression hole, and the tail end of the gastrointestinal decompression drainage tube body is provided with a tail end suction hole;
a cuff structure capable of effectively plugging the esophagus of a patient when a medical staff performs related operation on the patient, wherein the cuff structure is arranged on the gastrointestinal decompression drainage tube body and is positioned near the front end of the gastrointestinal decompression drainage tube body.
2. An esophageal occlusion device for preventing reflux as set forth in claim 1, wherein: the cuff structure comprises
A cuff which can effectively seal the esophagus of the patient after the medical staff inflates the patient during the related operation, wherein the cuff is coated on the gastrointestinal decompression drainage tube body and is positioned near the front end of the gastrointestinal decompression drainage tube body;
the sleeve bag inflation connector is communicated with the sleeve bag through an inflation tube, and the inflation tube is arranged in an inflation channel arranged on the side wall of the gastrointestinal decompression drainage tube body;
an inflator pump for providing inflation power for the cuff, the inflation port of the inflator pump being connected with the cuff inflation connector;
-a controller for controlling the operation of the inflator, said controller being in communication with the inflator.
3. An esophageal occlusion device for preventing reflux as set forth in claim 2, wherein: the cuff structure also comprises a pressure sensor which controls the inflator pump to stop inflating when the pressure of the cuff in the inflating process on the side wall of the esophagus of the patient reaches the set pressure, and the pressure sensor is in communication connection with the controller.
4. An esophageal occlusion device for preventing reflux as set forth in claim 2, wherein: the cuff structure further includes a cuff outer diameter control structure capable of controlling an outer diameter of the inflated cuff.
5. An esophageal occlusion device for preventing reflux as set forth in claim 4, wherein: the cuff outer diameter control structure comprises
A sliding sleeve capable of sliding up and down along a sliding groove which is arranged on the gastrointestinal decompression drainage tube body and is close to the front end of the sliding groove, a fixed sleeve is arranged at the tail end of the sliding groove, the front end of the sleeve bag is arranged on the sliding sleeve, and the tail end of the sleeve bag is arranged on the fixed sleeve;
the adjusting wire capable of driving the sliding sleeve to slide up and down along the axial direction of the sliding groove is arranged in an adjusting wire slideway arranged on the side wall of the gastrointestinal decompression drainage tube body in a sliding way, the front end of the adjusting wire is connected with the sliding sleeve, and the tail end of the adjusting wire is provided with a handle which is convenient for medical staff to adjust the position of the sliding sleeve.
6. An esophageal occlusion device for preventing reflux as set forth in claim 4, wherein: the cuff outer diameter control structure further comprises a positioning clamp which can effectively position the adjusting wire after the sliding sleeve is adjusted to a required position, and the positioning clamp is clamped on the adjusting wire.
7. An esophageal occlusion device for preventing reflux as set forth in claim 2, wherein: the esophagus blocking device for preventing reflux further comprises a high-definition camera shooting structure, wherein the high-definition camera shooting structure can visually observe the inner condition of the esophagus of a patient when a medical staff inserts the gastrointestinal decompression drainage tube body into the intestines and stomach of the patient.
8. An esophageal occlusion device for preventing reflux as set forth in claim 7, wherein: the high-definition camera structure comprises
The medical staff can intuitively observe the condition inside the esophagus of the patient in the process of inserting the gastrointestinal decompression drainage tube body into the intestines and stomach of the patient, and the high-definition camera is arranged on the gastrointestinal decompression drainage tube body and is positioned between the cuff and the front end of the gastrointestinal decompression drainage tube body;
- -high definition digtal camera connector, high definition digtal camera connector is connected with high definition digtal camera through the signal connection line, the signal connection line sets up in the connecting wire passageway of seting up at intestines and stomach decompression drainage tube body lateral wall, high definition digtal camera connector peg graft on the display that can make medical personnel audio-visual observation patient's esophagus inside condition.
9. An esophageal occlusion device for preventing reflux as set forth in claim 1, wherein: the outer wall of the gastrointestinal decompression drainage tube body is provided with scales along the axial direction of the outer wall, so that medical staff can intuitively observe the length of the gastrointestinal decompression drainage tube body inserted into the esophagus of a patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366526.2U CN220293902U (en) | 2023-06-01 | 2023-06-01 | Esophagus blocking device for preventing backflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321366526.2U CN220293902U (en) | 2023-06-01 | 2023-06-01 | Esophagus blocking device for preventing backflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220293902U true CN220293902U (en) | 2024-01-05 |
Family
ID=89375290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321366526.2U Active CN220293902U (en) | 2023-06-01 | 2023-06-01 | Esophagus blocking device for preventing backflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220293902U (en) |
-
2023
- 2023-06-01 CN CN202321366526.2U patent/CN220293902U/en active Active
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