CN212973812U

CN212973812U - Trachea incision anti-splashing device integrating gas collecting tube insertion and oxygen delivery

Info

Publication number: CN212973812U
Application number: CN202020627899.0U
Authority: CN
Inventors: 田林; 金歌
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-04-16
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to the field of medical equipment, concretely relates to integrative tracheotomy anti-splash device of discharge intubate, oxygen therapy, include: trachea cannula, sacculus pipe, sacculus one-way joint, oxygen therapy pipe, pressure plate cover, lacing bandage, fixed clamping flap, rotary fixed sleeve, anti-spraying cover and cross one-way valve. The device has the functions of trachea intubation and sputum splashing prevention. The bayonet lock that the fixed cover was prevented spouting in the cooperation of inserting groove and axial fender hole of the fixed cover inside wall of rotation of clamp plate cover can reach the fixed effect of rotatory screens after inserting, leads fast and reaches the fixed effect of screens, has also made things convenient for medical staff to control simultaneously and has prevented spouting when the cover gyration needs break away from with the fixed cover of rotation of clamp plate cover, can keep off the hole from the axial fast and slide to inside the inserting groove. The insertion opening at the upper end of the protective cover is provided with a cross one-way valve which has the function of one-way plugging, the sputum in the lung is prevented from splashing through the trachea, and the device is simple in operation, convenient and practical.

Description

Trachea incision anti-splashing device integrating gas collecting tube insertion and oxygen delivery

Technical Field

The utility model relates to the field of medical equipment, particularly, relate to an integrative tracheotomy anti-splash device of discharge intubate, oxygen therapy.

Background

At present, implement tracheotomy's back to the patient in the hospital, the patient breathes directly from the tracheotomy position when breathing, and patient's lung just directly spouts out from the tracheotomy position when having the sputum, and because of the eruption of sputum is random, erupts also not have the directionality, if do not manage it, the sputum can be spattered all around at will, not only pollutes the surrounding environment, still often erupts to medical personnel's in addition on one's body.

Tracheal intubation becomes particularly dangerous, particularly during epidemic viral conditions. As is well known, endotracheal intubation is one of the most intensive clinical procedures in contact with the airway of a patient, and is prone to cause such things as secretion splash, spray, aerosol diffusion, etc., and is susceptible to infection by the anesthesiologist performing the procedure. The virus infects the severe patient and carries out the tracheotomy operation, before the tracheotomy, the gas of patient's oral cavity exhaling has a large amount of bacterium and virus, and in the moment of cutting open the trachea, patient's thorax pressure is great, and endotracheal sputum violently spouts, and the virus concentration in whole operating room at this moment is very high, very easily infects medical staff to polluted environment and equipment. Patient sputum is scattered to the ceiling of the operating room and areas with a high risk of infection.

Present to patient's neck trachea open department prevent splash have the autogenous cutting face guard, the autogenous cutting face guard can cover in trachea open operation patient neck and open the position, avoids the sputum to splash, has certain guard action, nevertheless when in actual use, it has following defect:

1. present trachea cannula and autogenous cutting face guard mutually independent, autogenous cutting face guard is used at the trachea cannula postoperative, and both hardly use simultaneously, and the gauze of humidifying covers in the tracheotomy outer orifice when trachea cannula is operated generally for play the guard action to the sputum of splash, complex operation, and shelter from not thorough, the sputum is very easy at gauze edge splash.

2. At present lack and to collect the intubate with prevent splash protector in an organic whole, to medical staff when the intubate, need face patient's trachea incision department all the time and splash the sputum that goes out rapidly at any time, have very big test in health and psychology.

3. When the existing autogenous cutting face mask is used for binding and fastening the neck of a patient, the edge of the autogenous cutting face mask is made of hard plastic, so that the periphery of the cut of the patient is strongly pressed, and the breathing difficulty of the patient is easily caused.

4. The existing air section cover is not provided with air holes capable of carrying out air exchange, and when the respirator breaks down, a patient cannot breathe fresh air, so that the danger of suffocation and the like is easily caused.

5. The inside effectual one-way block structure that does not have of current autogenous cutting face guard for blocking the oxygen therapy pipe very easily when the sputum splash, cause the patient to breathe the difficulty and have the risk of suffocating.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide an integrative tracheotomy anti-splash device of gas collecting tube intubate, oxygen therapy.

The utility model aims at realizing through the following technical scheme:

the utility model provides a pair of integrative tracheotomy anti-splash device of discharge tube intubate, oxygen therapy, include: the tracheal intubation, the sacculus tube, the sacculus one-way joint, the oxygen therapy tube, the pressure plate cover, the tightening bandage, the fixing clamping flap, the rotary fixing sleeve, the anti-spraying cover and the cross one-way valve;

a balloon is arranged on one end part of the tracheal intubation, the balloon tube is arranged on the tracheal intubation, two ends of the balloon tube are respectively communicated with the balloon and a one-way joint of the balloon, the other end part of the tracheal intubation is communicated with the oxygen catheter, a channel hole is formed in the pressure plate cover, two sides of the pressure plate cover are connected with two end parts of the binding band, a fixed clamping flap for fixing the tracheal intubation is arranged on the lower end part of the pressure plate cover and positioned on the periphery of the channel hole, a rotary fixing sleeve is arranged on the upper end part of the pressure plate cover and positioned on the periphery of the channel hole; the inner wall of the rotary fixing sleeve is symmetrically provided with insertion grooves at 180 degrees, and the inner walls of the rotary fixing sleeve with the two insertion grooves in the same rotation direction are respectively provided with axial blocking holes communicated with the insertion grooves;

the blowout preventer is symmetrically provided with clamping pins which stretch into the insertion grooves and are clamped in the axial blocking holes at 180 degrees, the blowout preventer is provided with an exhaust structure, the middle position of the blowout preventer is provided with an insertion hole, the insertion hole is provided with a cross one-way valve through which gas flows from the trachea cannula to the outside, and the blowout preventer is provided with an oxygen catheter opening structure.

Furthermore, the section of the axial baffle hole is in a right trapezoid shape, and the inclined plane of the right trapezoid is far away from the insertion groove; the bayonet lock is a right trapezoid matched with the axial blocking hole in shape.

Furthermore, a clamping edge with elastic deformation characteristic is arranged on the outer wall surface of the clamping pin close to the end edge of the insertion groove.

Furthermore, a blocking platform with a convex circumference is arranged on the periphery of the outer wall of the upper section of the trachea cannula, an oxygen delivery pipe sleeve is sleeved on the outer wall of the circumference at the end of the trachea cannula on the upper part of the blocking platform, an oxygen delivery pipe is communicated with the side wall of the oxygen delivery pipe sleeve, an oxygen delivery pipe through hole is formed in the side wall of the trachea cannula, and the oxygen delivery pipe through hole is a long circular hole.

Furthermore, the inner cavity channel of the oxygen delivery pipe is axially arranged into a double-cavity structure which is respectively used for oxygen delivery and humidification, the oxygen delivery pipe is connected with a humidifier, and the oxygen delivery pipe is connected with an oxygen delivery connecting pipe which is positioned at the rear end of the humidifier.

Furthermore, an open one-way cover is arranged on the inner side of the upper end port of the tracheal cannula, and the lower half part of the open one-way cover is tightly attached to the inner wall of the tracheal cannula; the upper half part of the open one-way cover extends out of the cannula port of the air outlet pipe, and the extended part is arranged in an outward open shape; the lower end edge of the open one-way cover is arranged in a structure which gradually narrows towards the inner wall of the trachea cannula.

Furthermore, the two ends of the fixing clamping flap are connected to the two sides of the channel hole of the lower end face of the pressure plate cover, the middle of the fixing clamping flap is a flat plate face, a clamping flap opening is formed in the end face, facing the oxygen therapy tube, of the middle flat plate face inwards, the clamping flap opening is arc-shaped, the opening of the clamping flap opening is narrowed, and the flat plate face in the middle of the fixing clamping flap is lifted towards the baffle table on the trachea cannula.

Furthermore, the device also comprises an air bag and an air bag one-way joint, the lower end surface of the pressure plate cover is connected with an annular air bag, the air bag is communicated with the air bag one-way joint, and the lower end surface of the air bag is designed into an arc curved surface type veneer which is inosculated with the radian of the neck of a human body.

Furthermore, the exhaust structure comprises a circular truncated cone, a stop pin and a filter sheet, wherein the circular truncated cone is arranged on the side wall of the position of the two sides of the anti-spraying cover, the circular truncated cone is provided with a convex stop pin, a plurality of air holes are distributed on the end surface of the circular truncated cone outside the stop pin, and the stop pin is sleeved with the circular-sheet-shaped filter sheet.

Furthermore, the cross one-way valve is made of medical silica gel, the port of the cross one-way valve is hollow, a clamping groove is formed in the outer wall of the circular port of the cross one-way valve and is clamped and fixed with the insertion hole of the spray-proof cover, and a cross-shaped slit is formed in the cross end face of the lower end of the cross one-way valve.

The utility model discloses an integrative tracheotomy of discharge intubate, oxygen therapy prevents splash device compares traditional trachea cannula and traditional autogenous cutting face guard, and this device combines two kinds of structures together for this device possesses trachea cannula and prevents the effect of sputum splash simultaneously. The bayonet lock that the fixed cover was prevented spouting in the cooperation of inserting groove and axial fender hole of the fixed cover inside wall of rotation of clamp plate cover can reach the fixed effect of rotatory screens after inserting, leads fast and reaches the fixed effect of screens, has also made things convenient for medical staff to control simultaneously and has prevented spouting when the cover gyration needs break away from with the fixed cover of rotation of clamp plate cover, can keep off the hole from the axial fast and slide to inside the inserting groove. The insertion opening at the upper end of the protective cover is provided with a cross one-way valve which has the function of one-way plugging, the sputum in the lung is prevented from splashing through the trachea, and the device is simple in operation, convenient and practical.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a diagram of the application of the tracheotomy anti-splash device integrated with the gas collecting tube intubation and oxygen therapy;

FIG. 2 is a cutaway view of FIG. 1;

FIG. 3 is a structural diagram of the tracheotomy anti-splash device integrated with the gas collecting tube intubation and oxygen therapy;

FIG. 4 is an exploded view of the tracheotomy anti-splash device of the utility model with integrated gas collecting tube insertion and oxygen delivery;

FIG. 5 is a view of the structure of an angle of a pressing plate cover in the tracheotomy anti-splash device integrating the gas collecting tube insertion and oxygen delivery;

FIG. 6 is a structural diagram of another angle of the pressing plate cover in the tracheotomy anti-splash device integrating the gas collecting tube insertion and oxygen delivery;

FIG. 7 is a structural diagram of an air bag in the tracheotomy anti-splash device integrating the air collecting tube insertion and oxygen delivery;

FIG. 8 is a structural diagram of the combination of the air bag and the pressure plate cover in the tracheotomy anti-splash device integrating the air collecting tube insertion and oxygen delivery;

FIG. 9 is a structural diagram of the trachea cannula of the tracheotomy device of the integrated tracheotomy and oxygen therapy device of the invention;

FIG. 10 is a cross-sectional view of the trachea cannula of the tracheotomy device of the integrated trachea cannula and oxygen therapy of the invention;

FIG. 11 is a view of the structure of the angle of the anti-splash cover of the tracheotomy anti-splash device with integrated gas collecting tube and oxygen therapy;

FIG. 12 is a structural diagram of another angle of the anti-splash cover of the tracheotomy anti-splash device with integrated gas collecting tube and oxygen therapy;

FIG. 13 is an exploded view of the anti-splash cover of the tracheotomy anti-splash device of the utility model with integrated gas collecting tube insertion and oxygen delivery;

FIG. 14 is a sectional view of the anti-splash cover of the tracheotomy anti-splash device with integrated gas collecting tube and oxygen therapy;

FIG. 15 is a view showing the structure of the bayonet lock and the axial hole in the tracheotomy anti-splash device integrated with the gas collecting tube and oxygen therapy;

FIG. 16 is a structural diagram of a cross check valve in the tracheotomy anti-splash device integrating the gas collecting tube insertion and oxygen delivery;

FIG. 17 is a sectional view of the cross check valve in the tracheotomy anti-splash device of the utility model with integrated gas collecting tube insertion and oxygen delivery;

wherein the reference numerals are: 1. tracheal intubation; 2. a balloon; 3. a balloon tube; 4. a balloon one-way joint; 5. an oxygen delivery tube; 6. a platen cover; 7. tightening the binding band; 8. fixing the clamping flap; 9. rotating the fixing sleeve; 10. a sealing cover; 11. a spray shield; 12. a cross check valve; 13. a passage hole; 14. the oxygen catheter passes through the hole; 15. inserting the groove; 16. an axial stop hole; 17. a bayonet lock; 18. an insertion opening; 19. the oxygen therapy pipe is of a gap structure; 20. clamping edges; 21. blocking the platform; 22. an oxygen therapy pipe sleeve; 23. a through hole of the oxygen delivery pipe; 24. a dual-cavity structure; 25. a humidifier; 26. an oxygen delivery connecting pipe; 27. an open one-way cover; 28. clamping a valve opening; 29. an air bag; 30. an air bag one-way joint; 31. a circular truncated cone; 32. a stop pin; 33. a filter disc; 34. air holes are formed; 35. a clamping groove; 36. a wing structure; 37. the bandage hole is tied; 38. blocking edges; 39. a neck; 40. an air tube; 41. the circumferential wall is fixed rotationally.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 to 17, the utility model discloses a trachea of integrative trachea incision of collecting pipe intubate, oxygen therapy prevents splash device includes: the tracheal intubation comprises a tracheal intubation 1, a sacculus 2, a sacculus tube 3, a sacculus one-way joint 4, an oxygen therapy tube 5, a pressure plate cover 6, a tightening bandage 7, a fixing clamp flap 8, a rotary fixing sleeve 9, an anti-spraying cover 11 and a cross one-way valve 12;

a sacculus 2 is arranged at one end part of a tracheal intubation 1, a sacculus tube 3 is arranged on the tracheal intubation 1, two ends of the sacculus tube 3 are respectively communicated with the sacculus 2 and a sacculus one-way joint 4, the other end part of the tracheal intubation 1 is communicated with an oxygen catheter 5, a channel hole 13 is arranged on a pressure plate cover 6, two sides of the pressure plate cover 6 are connected with two end parts of a tightening binding band 7, a fixed clamping flap 8 for fixing the tracheal intubation 1 is arranged on the lower end part of the pressure plate cover 6 and positioned on the periphery of the channel hole 13, a rotary fixing sleeve 9 is arranged on the upper end part of the pressure plate cover 6 and positioned on the periphery of the; the inner wall of the rotary fixing sleeve 9 is symmetrically provided with insertion grooves 15 at 180 degrees, and the inner walls of the rotary fixing sleeve 9 with the two insertion grooves 15 rotating in the same direction are respectively provided with axial blocking holes 16 communicated with the insertion grooves 15;

the anti-spraying cover 11 is symmetrically provided with clamping pins 17 which extend into the insertion groove 15 and are clamped in the axial blocking hole 16 at 180 degrees, the anti-spraying cover 11 is provided with an exhaust structure, the middle position of the anti-spraying cover 11 is provided with an insertion hole 18, the insertion hole 18 is provided with a cross one-way valve 12 for gas to flow from the trachea cannula 1 to the outside, and the anti-spraying cover 11 is provided with an oxygen catheter opening structure 19.

The utility model discloses an integrative tracheotomy of discharge intubate, oxygen therapy prevents splash device compares traditional trachea cannula 1 and traditional autogenous cutting face guard, and this device combines two kinds of structures together for this device possesses trachea cannula 1 and prevents the effect of sputum splash simultaneously. The insertion groove 15 of the fixed cover 9 inside wall of the rotation of the clamp plate cover 6 cooperates with the axial stop hole 16 to prevent the bayonet lock 17 of the spray cover 11, so that the effect of fixing the rotation position after insertion can be achieved, the effect of fixing the position can be achieved by fast guiding, and when the medical staff controls the rotation of the spray cover 11 and needs to be separated from the fixed cover 9 of the clamp plate cover 6, the axial stop hole 16 can be fast slid to the inside of the insertion groove 15. The insertion hole 18 department of protection casing upper end is provided with cross check valve 12, and cross check valve 12 has the effect of one-way shutoff, has avoided the sputum in the lung to spray through trachea 40 and has splashed, easy operation, convenient and practical.

Optionally, the cross section of the axial blocking hole 16 is a right trapezoid, and the inclined plane of the right trapezoid is far away from the insertion groove 15; the locking pin 17 is a right trapezoid matched with the shape of the axial blocking hole 16.

The cooperation carries out the fixed clamp plate cover 6 that has pressed of screens to trachea cannula 1, clamp plate cover 6 has a circular or oval-shaped clamp plate structure, it has circular shape passway hole 13 to open in clamp plate structure's middle zone, trachea cannula 1 of can being convenient for passes through, left and right sides position symmetric distribution at clamp plate structure is integrative respectively to be fixed with pterygoid lamina structure 36, it has bandage hole 37 to open on the pterygoid lamina, be connected with the both ends of tightening bandage 7 on two bilateral symmetry's bandage hole 37 respectively, it can walk around patient's neck 39 and tighten the binding to tighten bandage 7. The upper end face of the pressing plate structure at the periphery of the channel hole 13 is fixedly provided with a rotary fixing sleeve 9, the rotary fixing sleeve 9 is a round sleeve with a certain height, and the inner diameter of the rotary fixing sleeve is consistent with that of the channel hole 13. The inner wall of the rotary fixing sleeve 9 is provided with insertion grooves 15 with a certain depth along the axial direction at 180-degree symmetrical positions, the side walls of the two insertion grooves 15 in the same rotation direction are respectively provided with axial blocking holes 16, the cross sections of the axial blocking holes 16 are in a right trapezoid shape, the inclined plane of the right trapezoid is far away from the insertion grooves 15, the axial blocking holes 16 radially penetrate through the sleeve wall of the rotary fixing sleeve 9, and the sleeve wall of the rotary fixing sleeve 9 corresponding to the penetration position of the oxygen delivery pipe 5 is provided with oxygen delivery pipe through holes 14 for the oxygen delivery pipe 5 to pass through.

Above the pressure plate cover 6, a spray-proof cover 11 is connected with the rotary fixing sleeve 9 of the pressure plate cover 6, and the spray-proof cover 11 is mainly sleeved, clamped and fixed on the rotary fixing sleeve 9 through the rotary fixing circumferential wall 41 at the lower part. The convex clamping pins 17 are respectively fixed on the outer walls of two sides of the rotary fixed circumferential wall 41 which are distributed at 180 degrees, the whole surface of the clamping pin 17 is a right trapezoid matched with the axial blocking hole 16, the front end of the right trapezoid with the inclined taper is convenient to insert into the axial blocking hole 16, and meanwhile, when the medical personnel control the rotation of the anti-spraying cover 11 to be separated from the rotary fixed sleeve 9 of the pressure plate cover 6, the medical personnel can rapidly slide from the axial blocking hole 16 to the inside of the insertion groove 15.

Alternatively, the outer wall surface of the click pin 17 is provided with a click edge 20 having an elastic deformation property at an end edge near the position of the insertion slot 15.

A latching edge 20, which projects slightly in the axial direction, is formed on the rear end edge of the outer wall surface of the latching pin 17. When the detent 17 is snapped into the axial hole 16, the slightly protruding detent edge 20 at the rear end of the detent 17 can act as a stop for the detent 17 in the axial hole 16, so that the detent 17 cannot pivot from the inside of the axial hole 16 to the inside of the insertion slot 15 without external force. The locking pin 17 and the locking edge 20 are made of plastic materials, have a slightly elastic deformation characteristic, are in interference fit with the insertion groove 15 when extending into the insertion groove 15, and after the locking pin 17 and the locking edge rotate into the axial blocking hole 16, the locking edge 20 elastically returns along the radial direction and can be blocked on the wall of the insertion groove 15 formed between the insertion groove 15 and the axial blocking hole 16. When the rotating fixed circumferential wall 41 is sleeved with the rotating fixed sleeve 9, the bayonet 17 is inserted from the insertion groove 15 of the rotating fixed sleeve 9, and when the bayonet 17 is inserted to the axial height same as that of the axial blocking hole 16, the anti-spraying cover 11 is rotated, so that the rotating fixed circumferential wall 41 drives the bayonet 17 to rotate, the bayonet 17 rotates to the inside of the axial blocking hole 16, and the relative fixation between the anti-spraying cover 11 and the pressure plate cover 6 is ensured.

Optionally, a blocking table 21 with a convex circumference is arranged on the periphery of the outer wall of the upper section of the tracheal cannula 1, an oxygen delivery tube sleeve 22 is sleeved on the outer wall of the circumference at the end of the tracheal cannula 1 on the upper portion of the blocking table 21, an oxygen delivery tube 5 is communicated with the side wall of the oxygen delivery tube sleeve 22, an oxygen delivery tube through hole 23 is formed in the side wall of the tracheal cannula 1, and the oxygen delivery tube through hole 23 is a long round hole.

The periphery of the outer wall of the upper section of the trachea cannula 1, which is at a certain axial distance from the port, is provided with a retaining platform 21 structure with a circumferential bulge, the outer wall of the circumference at the end at the upper end of the retaining platform 21 is sleeved with an oxygen tube sleeve 22, the side wall of the oxygen tube sleeve 22 is communicated with an oxygen tube 5, the side wall of the trachea cannula 1, which is at the position corresponding to the oxygen tube sleeve 22 at the communication position of the oxygen tube 5, is provided with an oxygen tube through hole 23, and the oxygen tube through hole 23 is a long circular hole on the tube wall of the upper end of the trachea cannula 1, so that when the oxygen tube sleeve 22 communicated with the oxygen tube 5 slightly deflects relative to the trachea cannula 1, the oxygen tube through hole 23 still cannot block an inner cavity channel of the oxygen tube 5, and the stability of.

Optionally, the inner channel of the oxygen tube 5 is provided with a dual-cavity structure 24 along the axial direction thereof for oxygen therapy and humidification, respectively, the oxygen tube 5 is connected with a humidifier 25, and the oxygen tube 5 is connected with an oxygen connecting tube 26 at the rear end of the humidifier 25.

The inner cavity channel of the oxygen tube 5 is designed into a double-cavity structure 24 along the axial direction, the double-cavity structure 24 is respectively used for oxygen therapy and humidification, the rear end of the oxygen tube 5 is connected with a humidifier 25, and the oxygen tube 5 positioned at the rear end of the humidifier 25 is connected with an oxygen connecting tube 26.

Optionally, an open one-way cover 27 is arranged at the inner side of the upper end port of the tracheal cannula 1, and the lower half part of the open one-way cover 27 is attached to the inner wall of the upper end port of the tracheal cannula 1; the upper half part of the open one-way cover 27 extends out of the port of the air outlet pipe inserting pipe 1, and the extended part is arranged in an outward open manner; the lower edge of the open one-way cover 27 is arranged in a structure which gradually narrows towards the inner wall of the trachea cannula 1.

Be provided with uncovered one-way cover 27 in tracheal cannula 1's upper end port department inboard, uncovered one-way cover 27 the latter half pastes tightly in tracheal cannula 1 port inner wall, and the first half extends outlet duct intubate 1 port, and the part that extends is outside uncovered type design, is convenient for from the top to tracheal cannula 1 inside pipe that will insert play the guide effect. The lower extreme edge of uncovered one-way cover 27 is for the structural design who narrows down gradually to 1 inner wall direction of trachea cannula for the lower extreme of uncovered one-way cover 27 can not form the stair structure with the inner wall of 1 cover of trachea cannula, and the patient just can not be blockked by the step that uncovered one-way cover 27 lower extreme formed when the trachea 40 department of cutting spouts the sputum, makes 1 inside passage of trachea cannula not blocked by the sputum.

Optionally, two ends of the fixed clip flap 8 are connected to two sides of the channel hole 13 on the lower end surface of the platen cover 6, the middle of the fixed clip flap 8 is a flat plate surface, the end surface of the middle flat plate surface facing the direction of the oxygen catheter 5 is provided with a clip flap opening 28 inwards, the inside of the clip flap opening 28 is arc-shaped, the end opening of the clip flap opening 28 is narrowed, and the flat plate surface in the middle of the fixed clip flap 8 lifts the baffle table 21 on the tracheal cannula 1.

The lower end face of the pressing plate structure of the pressing plate cover 6 is fixedly connected with a fixed clamping flap 8, two ends of the fixed clamping flap 8 are axially connected to two sides of a channel hole 13 of the lower end face of the pressing plate structure in an oriented mode, the middle of the fixed clamping flap 8 is a flat plate face, an opening structure of a clamping flap opening 28 is formed in the end face, facing the oxygen supply pipe 5 direction, of the middle flat plate face inwards, the inside of the clamping flap opening 28 is arc-shaped, and the opening portion of the clamping flap opening 28 is narrowed. The above-mentioned structure of card lamella mouth 28 can be so that trachea cannula 1 go into to inside back from opening department card, and card lamella mouth 28 can play the screens effect to trachea cannula 1, and the flat plate face in the middle of the fixed card lamella 8 can play the effect that compresses tightly to the fender platform 21 of trachea cannula 1 upper segment simultaneously.

Optionally, the device further comprises an air bag 29 and an air bag one-way joint 30, the lower end face of the pressure plate cover 6 is connected with the annular air bag 29, the air bag 29 is communicated with the air bag one-way joint 30, and the lower end face of the air bag 29 is designed into an arc curved surface type attaching surface matched with the radian of the neck 39 of the human body.

Regional fixedly connected with annular gasbag 29 that the terminal surface is close to the outer lane under the clamp plate structure of clamp plate cover 6, the intercommunication has gasbag one way connection 30 on the gasbag 29, gasbag one way connection 30 passes the clamp plate structure and extends certain length, can aerify to the gasbag 29 through gasbag one way connection 30 and be full, when gasbag 29 is in the state of filling, terminal surface design is for the curved surface type wainscot of the anastomotic circular arc of department radian with human neck 39 under the gasbag 29 for gasbag 29 can compress tightly with the abundant laminating of patient neck 39, avoid appearing crooked. When lacing up bandage 7 and lacing up neck 39 department, clamp plate cover 6 can compress tightly neck 39 incision peripheral position through gasbag 29 of sufficient state to in with clamp plate cover 6 and patient's neck 39 relatively fixed, gasbag 29 still has the cushioning effect simultaneously, prevents that the patient from lacing up when tying up in this device and producing great oppression sense in neck 39 department.

Optionally, the exhaust structure includes a circular truncated cone 31, a stop pin 32, and a filter sheet 33, the circular truncated cone 31 is disposed on the side wall at the two sides of the blowout prevention cover 11, the circular truncated cone 31 is provided with a protruding stop pin 32, a plurality of air holes 34 are distributed on the end surface of the circular truncated cone 31 outside the stop pin 32, and the stop pin 32 is sleeved with the circular filter sheet 33.

The upper part of the spray-proof cover 11 is similar to a bell jar shape, a circular round table 31 is integrally and fixedly arranged on the side wall at the symmetrical position of the left side and the right side of the spray-proof cover 11 in a protruding mode, the end face of the round table 31 is a plane, and a protruding stop pin 32 is integrally and vertically fixed outwards at the center of the round table 31. The plurality of air holes 34 are uniformly distributed on the end face of the circular table 31 outside the stop pin 32 at a certain angle, and the air holes 34 can exhaust air quickly when a patient coughs in the operation process so as to release the pressure inside the anti-spraying cover 11 and can be used for inhaling air through the air holes 34 of the anti-spraying cover 11 when the breathing machine does not work suddenly. The stop pin 32 is sleeved with a disc-shaped filter sheet 33, the circumferential edge of the filter sheet 33 is closely attached to the end face of the circular table 31, the filter sheet 33 is integrally outward in a slightly arc-shaped structure from the edge to the center, the filter sheet 33 can completely cover the air holes 34, and the filter sheet 33 adopts the N95 filtering standard.

Optionally, the cross check valve 12 is made of medical silica gel, the inside of the port of the cross check valve 12 is hollow, a clamping groove 35 is formed in the outer wall of the circular port of the cross check valve 12, the clamping groove 35 is clamped and fixed with the insertion hole 18 of the blowout prevention cover 11, and a cross-shaped slit is formed in the cross-shaped end face of the lower end of the cross check valve 12.

The periphery of the upper part of the rotating fixed circumferential wall 41 of the anti-spraying cover 11 is provided with a rib 38 structure for blocking the pressing plate cover 6 after the anti-spraying cover 11 is screwed on the pressing plate cover 6. The central position of the upper end of the anti-spraying cover 11 is provided with a circular insertion opening 18, a cross one-way valve 12 is clamped in the insertion opening 18, the cross one-way valve 12 is made of medical silica gel, the inside of the port is hollow, the outer wall of the circular port of the cross one-way valve 12 is provided with a clamping groove 35 which can be clamped and fixed with the insertion opening 18 to prevent the cross one-way valve 12 from loosening, the lower structure of the cross one-way valve 12 is similar to the end head of a cross screwdriver, a cross slit is designed at the cross end surface of the lower end of the cross one-way valve 12, the slit at the lower end of the cross one-way valve 12 is in a closed state in a tight attaching mode in a normal state, sputum in the trachea 40 can be effectively prevented from being sprayed out from the opening of the anti-spraying cover 11, meanwhile, a sputum suction tube and a trachea 40 mirror can be inserted downwards from the port, and finally realizes the functions of sputum suction and observation of the interior of the trachea 40. The cross one-way valve 12 can still play a role in sealing and blocking the cross one-way valve 12 up and down when the sputum suction tube passes through the trachea 40 scope, and still has a function of preventing splashing after the catheter is inserted. The lower part of the front side of the protective cover is provided with an oxygen tube gap structure 19, and the oxygen tube gap structure 19 can play a role in yielding the oxygen tube 5. A sealing cover 10 with a connecting strip is connected to the rear side wall of the protective hood, and the sealing cover 10 can be pressed and sealed against the insertion opening 18 of the spray-proof hood 11 when the device is not in use.

Specifically, the device is mainly used for fixing the tracheal cannula 1 when the tracheal cannula 1 is operated at the neck 39 of a patient, and simultaneously preventing sputum from splashing outwards from the cut of the trachea 40.

1 length of trachea cannula is short and have certain trend radian among this device for trachea cannula 1 can be in patient's neck 39 incision department inwards insert to trachea 40, and trachea cannula 1's lower extreme extends certain length and rear end orientation and trachea 40 axial unanimity towards the rear end direction in trachea 40, and trachea cannula 1's upper end exposes certain length of neck 39 tops and is perpendicular with neck 39. Be fixed with sacculus 2 in trachea cannula 1's lower extreme department periphery, sacculus 2 intercommunication has sacculus pipe 3, and sacculus pipe 3 hugs closely 1 outer wall of trachea cannula and upwards extends, extends to the outside and extend certain length behind 1 outer wall of trachea cannula. The rear end of the sacculus tube 3 is connected with a sacculus one-way joint 4. The balloon one-way joint 4 is of a one-way limiting structure, and the balloon 2 can be inflated through the balloon one-way joint 4. The balloon one-way joint 4 will not deflate after the balloon 2 has been inflated. After the balloon 2 is inflated inside the trachea 40, the area of the trachea 40 outside the endotracheal tube 1 can be hermetically sealed.

When the trachea 40 of a patient needs to be intubated by using the device, the trachea cannula 1 is inserted into the trachea 40, the tightening bandage 7 is tightened on the neck 39 of the patient, and the balloon 2 is inflated by inputting gas into the balloon one-way joint 4 to achieve the effect of relatively fixing the trachea 40. In the initial state, the anti-spraying cover 11 is fixed on the pressure plate cover 6 by the clamping pin 17, and the oxygen conveying pipe 5 extends out of the side wall of the pressure plate cover 6. The oxygen therapy tube 5 is connected with the humidifier 25, the rear end of the humidifier 25 is connected with the oxygen therapy connecting tube 26, and the humidified air enters the tracheal intubation 1 from the oxygen therapy tube 5 and finally enters the trachea 40 of the patient. After the device is fixed and the oxygen therapy tube 5 can deliver humidified oxygen, a sputum suction tube, a tracheal 40 scope and other catheters can be inserted into the upper end of the anti-spraying cover 11 and delivered into the tracheal 40 to treat the patient.

The utility model discloses an innovation technical point and beneficial effect lie in at least:

1. compare traditional trachea cannula 1 and traditional autogenous cutting face guard, this device is in the same place two kinds of structures combination for this device possesses trachea cannula 1 and prevents the effect of sputum splash simultaneously. Simultaneously above-mentioned two kinds of structures can unify relatively fixed, traditional trachea cannula 1 and autogenous cutting face guard all relatively independent compare, need not fixed protection casing but also need guarantee that trachea cannula 1 can not appear crooked, and is very inconvenient, hardly uses simultaneously. The fixed cover 11 that prevents spouting in clamp plate cover 6 top of this device, the fixed trachea cannula 1 that compresses tightly in below, the both sides of clamp plate cover 6 compress tightly cooperation gasbag 29 through tightening the bandage 7 simultaneously and compress tightly fixedly to the laminating of patient's neck 39 for the fixed completion of clamp plate cover 6 just can guarantee the trachea cannula 1 of this device and prevent spouting the fixed completion of cover 11. Saves a great deal of time of medical staff, ensures the stability of fixing the trachea cannula 1 and the blowout prevention cover 11, ensures the safety of patients and improves the efficiency of the medical staff.

2. The clamp plate cover 6 of the device is used for clamping and fixing the tracheal cannula 1 in a lateral direction and compressing and fixing the tracheal cannula through the fixing clamp flap 8 connected with the lower end face, the fixation of the tracheal cannula 1 is ensured in the axial direction and the radial direction, and therefore the fixation of the tracheal cannula 1 is ensured in an all-round way. The trachea cannula 1 has the detachable function relative to the pressing plate cover 6 through the clamping valve opening 28 designed as the opening, the detachment and replacement for a plurality of times are conveniently carried out every day to carry out cleaning and disinfection, and the life health of a patient is ensured.

3. Insertion groove 15 and the axial of the fixed cover 9 inside wall of this device clamp plate cover 6 keep off 16 cooperations of hole and prevent spouting bayonet lock 17 of cover 11, can reach the fixed effect of rotatory screens after inserting, right trapezoid's bayonet lock 17 can be so that can be convenient for insert when inserting axial fender hole 16, quick direction reaches the fixed effect of screens, it also makes things convenient for medical staff's control simultaneously to prevent spouting when cover 11 gyration needs to break away from with the fixed cover 9 of rotation of clamp plate cover 6, can slide to inside the insertion groove 15 from axial fender hole 16 fast. Meanwhile, a slightly raised blocking edge 20 is designed on the rear side of the outer end face of the bayonet lock 17, and can play a role of blocking the bayonet lock 17 in the axial blocking hole 16, so that the bayonet lock 17 cannot rotate from the inside of the axial blocking hole 16 to the inside of the insertion groove 15 under the action of no external force. When the medical staff rotates and disengages manually, the bayonet 17 can rotate smoothly to the inside of the insertion groove 15 because of the elastic deformation property of the plastic itself. Simple structure has both guaranteed the stability of state when using, has reached the effect that convenient dismantlement breaks away from again, has made things convenient for medical staff to carry out dismantlement replacement many times every day and has washd the disinfection.

4. The annular air bag 29 connected to the lower end outer ring of the pressure plate cover 6 can play a role in buffering the neck 39 of the patient when the pressure plate cover 6 is fastened relative to the neck 39, so that the neck 39 of the patient is prevented from bearing large oppressing force, and the trachea 40 is prevented from being oppressed, so that the patient is prevented from breathing difficultly. Meanwhile, the lower attaching surface of the annular air bag 29 is designed to be a curved surface radian matched with the neck 39, so that the lower end surface of the air bag 29 is completely attached to the position of the neck 39, the stress area of the neck 39 is increased, and the pressure is evenly dispersed. And at the same time, the situation that the air bag 29 is inclined and the like can be avoided.

5. The cross one-way valve 12 is fixed at the insertion opening 18 at the upper end of the protective cover in a blocking way, and the cross one-way valve 12 has the function of one-way blocking, so that the sputum in the lung is prevented from being sprayed and splashed through the trachea 40. The inside sputum speed of spraying of trachea 40 is very fast, the unable effectual quick sputum that sputters of shutoff of conventional check valve, and this device cross check valve 12 can effectually carry out the shutoff.

6. The oxygen therapy pipe 5 double-cavity channel is correspondingly communicated with the oxygen therapy pipe through hole 23 of the trachea cannula 1, the oxygen therapy pipe through hole 23 with the contour of the long round hole allows the oxygen therapy pipe sleeve 22 to have certain angle deviation when being sleeved, the oxygen therapy pipe through hole 23 still can not form obstruction to the inner cavity channel of the oxygen therapy pipe 5, and the stability of the structure to gas circulation is ensured. The upper half part of the open one-way cover 27 is open, so that the guiding function of a catheter to be inserted in the endotracheal tube 1 can be conveniently realized from the upper part. The structural design that the lower half part narrows gradually to 1 inner wall direction of trachea cannula for the lower extreme of uncovered one-way cover 27 can not form the stair structure with the inner wall of trachea cannula 1, just can not be blockked by the step that uncovered one-way cover 27 lower extreme formed when the patient is located the blowout sputum by the trachea 40 that cuts, makes the sputum can not block 1 inside passage of trachea cannula.

7. Prevent spouting cover 11 both sides and be provided with a plurality of bleeder vents 34 and cooperate the cassette 33 to filtering from the gas of both sides circulation, bleeder vent 34 can be convenient for can exhaust fast when the patient coughs appear in the operation in-process to preventing spouting cover 11 inside pressure release, can be convenient for simultaneously when the breathing machine is out of work suddenly, the patient can breathe in through preventing spouting cover 11's bleeder vent 34.

The foregoing 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 decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a trachea opens and prevents splash device that integrative trachea of discharge intubate, oxygen therapy, its characterized in that includes: the tracheal intubation, the sacculus tube, the sacculus one-way joint, the oxygen therapy tube, the pressure plate cover, the tightening bandage, the fixing clamping flap, the rotary fixing sleeve, the anti-spraying cover and the cross one-way valve;

the tracheal intubation is characterized in that the balloon is arranged at one end of the tracheal intubation, the balloon tube is arranged on the tracheal intubation, two ends of the balloon tube are respectively communicated with the balloon and a one-way joint of the balloon, the other end of the tracheal intubation is communicated with the oxygen therapy tube, a channel hole is formed in the pressure plate cover, two sides of the pressure plate cover are connected with two ends of the tightening binding band, the fixed clamping flap for fixing the tracheal intubation is arranged on the periphery of the channel hole on the lower end of the pressure plate cover, the rotary fixing sleeve is arranged on the periphery of the channel hole on the upper end of the pressure plate cover, and an oxygen therapy tube through hole is formed in the rotary fixing sleeve; the inner wall of the rotary fixing sleeve is symmetrically provided with insertion grooves at 180 degrees, and the inner walls of the rotary fixing sleeve with the two insertion grooves in the same rotation direction are respectively provided with axial blocking holes communicated with the insertion grooves;

the anti-blowout cover is symmetrically provided with clamping pins which stretch into the insertion groove and are clamped in the axial blocking holes at 180 degrees, the anti-blowout cover is provided with an exhaust structure, an insertion hole is formed in the middle of the anti-blowout cover, the cross one-way valve allowing gas to flow from the trachea cannula to the outside is installed at the insertion hole, and the anti-blowout cover is provided with an oxygen catheter opening structure.

2. The integrated tracheotomy anti-splash device for collecting gas and infusing oxygen as claimed in claim 1, wherein the section of the axial blocking hole is right trapezoid, and the inclined plane of the right trapezoid is far away from the insertion groove; the bayonet lock is a right trapezoid matched with the axial blocking hole in shape.

3. The integrated tracheotomy splashproof device for a gas collecting tube and oxygen therapy as claimed in claim 2, wherein a clamping edge with elastic deformation characteristic is arranged on the outer wall surface of the clamping pin close to the end edge of the insertion groove.

4. The tracheotomy oxygen-delivery integrated tracheotomy splash-prevention device as claimed in claim 1, wherein a baffle table with a circumferential bulge is arranged on the periphery of the outer wall of the upper section of the tracheal intubation, an oxygen-delivery tube sleeve is sleeved on the outer wall of the circumference at the end of the tracheal intubation on the upper part of the baffle table, the oxygen-delivery tube is communicated with the side wall of the oxygen-delivery tube sleeve, an oxygen-delivery tube through hole is formed in the side wall of the tracheal intubation, and the oxygen-delivery tube through hole is a long round hole.

5. The integrated tracheotomy anti-splash device according to claim 4, wherein the inner cavity channel of the oxygen therapy tube is axially arranged into a double-cavity structure for oxygen therapy and humidification respectively, the oxygen therapy tube is connected with a humidifier, and the oxygen therapy tube is connected with an oxygen therapy connecting tube at the rear end of the humidifier.

6. The integrated tracheotomy anti-splash device for collecting trachea cannula and oxygen therapy as claimed in claim 4, wherein an open one-way cover is arranged at the inner side of the upper port of the trachea cannula, and the lower half part of the open one-way cover is attached to the inner wall of the port of the trachea cannula; the upper half part of the open one-way cover extends out of the port of the tracheal cannula, and the extended part is arranged in an outward open manner; the lower end edge of the open one-way cover is arranged in a structure which gradually narrows towards the inner wall of the trachea cannula.

7. The tracheotomy splashy device for preventing splashing of the gas collecting tube and oxygen therapy integrated according to claim 4, wherein two ends of the fixing clip flap are connected to two sides of the passage hole on the lower end surface of the pressure plate cover, the middle of the fixing clip flap is a flat plate surface, a clip flap opening is formed in the end surface of the middle flat plate surface facing the oxygen therapy tube and facing inwards, the inside of the clip flap opening is arc-shaped, the end opening of the clip flap is narrowed, and the flat plate surface in the middle of the fixing clip flap lifts the blocking platform on the tracheal intubation.

8. The integrated tracheotomy splash-proof device for the gas collecting tube and oxygen therapy as claimed in claim 1, further comprising an air bag and an air bag one-way joint, wherein the annular air bag is connected to the lower end face of the pressure plate cover, the air bag is communicated with the air bag one-way joint, and the lower end face of the air bag is designed to be a curved surface type veneering matched with the radian of the neck of a human body.

9. The tracheotomy splashproof device with integrated oxygen therapy according to claim 1, wherein the exhaust structure comprises a circular truncated cone, a stop pin and a filter plate, the circular truncated cone is arranged on the side wall of the lateral position of the anti-spraying cover, the convex stop pin is arranged on the circular truncated cone, a plurality of air holes are distributed on the end surface of the circular truncated cone outside the stop pin, and the circular truncated cone-shaped filter plate is sleeved on the stop pin.

10. The tracheotomy splashy device for preventing splashing of the gas collecting tube and oxygen therapy integrated according to claim 1, wherein the cross one-way valve is made of medical silica gel, the inside of the port of the cross one-way valve is hollow, the outer wall of the round port of the cross one-way valve is provided with a clamping groove, the clamping groove is clamped and fixed with the insertion hole of the blowout preventer, and a cross slit is arranged at the cross end face of the lower end of the cross one-way valve.