Intubation protection cover used after laryngeal cancer tracheotomy

Abstract

The utility model provides a laryngeal cancer tracheotomy postoperative intubation protective cover, which relates to the technical field of postoperative protection and comprises an arc-shaped shell, two sides of the arc-shaped shell are bent downwards, the bottoms of two sides of the arc-shaped shell are fixedly connected with two groups of side positioning seats by matching with supporting rods, and adjacent surfaces of the two groups of side positioning seats are fixedly provided with anti-abrasion cotton strips; a flow divider is fixedly arranged in the middle of the exterior of the left side positioning seat; a control piston is fixedly arranged on the front side of the flow divider, and a display tube is fixedly connected to the rear side of the flow divider. The silica gel air bag is arranged, the adaptive sealing function is provided, a control piston is pressed to input air into an arc-shaped groove through a one-way valve, the air passes through a steel wire hose preferentially to be input into the silica gel air bag after pressurization, and the silica gel air bag is inflated; when the control piston is loosened, the control piston automatically resets through the spring, external air penetrates through the check valve between the control pistons to be automatically supplemented, inflation is convenient, and the problem that an existing protection cover lacks an adaptable sealing protection function is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of postoperative protection, and more specifically, particularly relates to an intubation protection cover after tracheotomy for laryngeal cancer. Background Art

[0002] After a tracheotomy for laryngeal cancer, intubation is required to maintain the treatment state. At this time, the wound needs to be protected to prevent dust from falling and breeding bacteria, which may cause infection of the wound. Usually, a protective cover is used to wrap it up and seal it.

[0003] Based on the above, the currently used protective cover mainly provides protection by setting a smaller hole to pass the cannula through, lacks the function of adaptive sealing according to the different sizes of the cannula, and the protection effect is effective, but lacks the function of controlling the protective cover to adapt to the cannula and seal. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an intubation protective cover after laryngeal cancer tracheotomy, so as to solve the problem that the existing protective cover proposed in the above background technology mainly provides protection by setting a smaller hole to pass the intubation, lacks the function of adaptive sealing according to the different sizes of the intubation, and has an effective protection effect, but lacks the problem of controlling the protective cover to adapt to the intubation and seal.

[0005] The purpose and effect of the utility model of a tube protection cover after laryngeal cancer tracheotomy are achieved by the following specific technical means:

[0006] A protective cover for intubation after tracheotomy for laryngeal cancer comprises an arc-shaped outer shell, the two sides of which are bent downward, the bottoms of the two sides of the arc-shaped outer shell are fixedly connected with two groups of side positioning seats by supporting rods, and adjacent surfaces of the two groups of side positioning seats are fixedly provided with anti-wear cotton strips; a diverter is fixedly provided in the middle of the outer part of the left side positioning seat; a control piston is fixedly provided on the front side of the diverter, and a display tube is fixedly connected to the rear side of the diverter; two groups of conveying rollers are rotatably provided inside the right side positioning seat; and a restraining belt is fixedly provided at the bottom of the left side positioning seat.

[0007] Furthermore, a threading flange is integrally provided in the middle of the top of the arc-shaped housing, and a silicone airbag is fixedly provided inside the threading flange; a steel wire hose is provided between the top of the diverter and the left side of the threading flange.

[0008] Furthermore, the control piston and the display tube are both connected to the diverter, a notch is provided at the bottom of the diverter; a magnetic block is provided in the diverter through magnetic adsorption; and a spring for resetting is provided outside the control piston.

[0009] Furthermore, the main body of the display tube is a transparent PVC component with printed scales on the outside, an air hole is opened in the middle of the rear end of the display tube, a pressure piston piece is slidably arranged inside the display tube, and a spring is arranged between the rear side of the pressure piston piece and the inside of the rear end of the display tube.

[0010] Furthermore, an arc-shaped groove is opened on the upper rear side of the magnetic block, and a one-way valve is fixedly arranged on the front side of the magnetic block, and the one-way valve is connected to the arc-shaped groove; a shift block is fixedly arranged on the bottom of the magnetic block, and the shift block slides in the groove; a check valve for replenishing air is arranged in the middle of the telescopic end of the control piston.

[0011] Furthermore, two sets of synchronous gears are arranged at the rear end of the conveying roller for synchronous transmission connection.

[0012] Furthermore, the restraining belt passes through two groups of conveying rollers in the right side positioning seat; spiral indentations are arranged on the outside of the conveying rollers, and a worm gear is fixedly arranged at the front end of the lower conveying roller; a worm is rotatably arranged at the front end of the right side positioning seat, a hand-rubbing button is connected to the outside of the worm, and the worm is meshed with the worm gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] A silicone airbag is provided to provide an adaptive sealing function. The control piston is pressed to input air into the arc groove through the one-way valve. After pressurization, the air is preferentially input into the silicone airbag through the steel hose to inflate the silicone airbag. When the control piston is released, the control piston is automatically reset by the spring, and the outside air is automatically replenished through the check valve between the control pistons, making inflation convenient.

[0015] A conveying pressure roller is provided to facilitate the control of the restraining belt. The worm is rotated to drive the worm wheel to rotate, and the worm wheel drives the lower conveying pressure roller to rotate. The two sets of conveying pressure rollers rotate simultaneously with the synchronous gears, and the restraining belt is pulled and locked, and the position of the arc-shaped shell is fixed, so as to provide continuous protection for the intubation.

[0016] The magnetic block provides a detachable air control and diversion function. When the cannula needs to be removed, the push block is pushed to forcibly remove the magnetic block to release the pressure. The silicone airbag automatically resets itself through its own elasticity to release the seal on the cannula, and the cannula can be removed at this time; the pressure piston plate is supported by a spring to ensure that the control boost will push the pressure piston plate only after the silicone airbag is filled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the side tilt structure of the utility model.

[0019] Figure 3It is a schematic diagram of the disassembled structure of the utility model.

[0020] Figure 4 This utility model Figure 3 Schematic diagram of the side tilt structure.

[0021] Figure 5 It is a transmission structure schematic diagram of the utility model.

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the magnetic block of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Arc-shaped shell; 101. Threading flange; 102. Silicone airbag; 2. Side positioning seat; 201. Anti-wear cotton strip; 3. Steel wire hose; 4. Diverter; 401. Control piston; 402. Notch; 5. Display tube; 501. Pressure piston plate; 6. Magnetic block; 601. Arc-shaped groove; 602. One-way valve; 603. Shifting block; 7. Conveying roller; 701. Synchronous gear; 8. Worm wheel; 9. Worm; 901. Hand rubbing button; 10. Restraint belt. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a protective cover for intubation after tracheotomy for laryngeal cancer, comprising an arc-shaped shell 1, both sides of the arc-shaped shell 1 are bent downward, the bottoms of both sides of the arc-shaped shell 1 are fixedly connected with two groups of side positioning seats 2 by matching support rods, and adjacent surfaces of the two groups of side positioning seats 2 are fixedly provided with anti-wear cotton strips 201; a diverter 4 is fixedly provided in the middle of the outer side of the left side positioning seat 2; a control piston 401 is fixedly provided on the front side of the diverter 4, and a display tube 5 is fixedly connected to the rear side of the diverter 4; two groups of conveying rollers 7 are rotatably provided inside the right side positioning seat 2; and a restraining belt 10 is fixedly provided at the bottom of the left side positioning seat 2.

[0029] A threading flange 101 is integrally provided in the middle of the top of the arc-shaped housing 1 , and a silicone airbag 102 is fixedly provided inside the threading flange 101 ; a steel wire hose 3 is provided at the top of the diverter 4 and connected to the left side of the threading flange 101 .

[0030] The control piston 401 and the display tube 5 are both connected to the diverter 4 , a notch 402 is provided at the bottom of the diverter 4 ; a magnetic block 6 is provided inside the diverter 4 by magnetic adsorption; and a spring for resetting is provided outside the control piston 401 .

[0031] Among them, the main body of the display tube 5 is a transparent PVC component with a printed scale on the outside, an air hole is opened in the middle of the rear end of the display tube 5, a pressure piston piece 501 is slidably arranged inside the display tube 5, and a spring is arranged between the rear side of the pressure piston piece 501 and the inside of the rear end of the display tube 5.

[0032] Among them, an arc-shaped groove 601 is opened on the upper rear side of the magnetic block 6, and a one-way valve 602 is fixedly arranged on the front side of the magnetic block 6, and the one-way valve 602 is connected with the arc-shaped groove 601; a shift block 603 is fixedly arranged at the bottom of the magnetic block 6, and the shift block 603 slides in the groove 402; a check valve for replenishing air is arranged in the middle of the telescopic end of the control piston 401.

[0033] Among them, two sets of synchronous gears 701 are arranged at the rear end of the conveying roller 7 for synchronous transmission connection.

[0034] The restraint belt 10 passes through two groups of conveying rollers 7 in the right side positioning seat 2; the conveying rollers 7 are provided with spiral indentations on the outside, and a worm gear 8 is fixedly provided at the front end of the lower conveying roller 7; a worm 9 is rotatably provided at the front end of the right side positioning seat 2, and a hand-rubbing button 901 is provided on the outside of the worm 9, and the worm 9 is meshed with the worm gear 8

[0035] like Figure 1-4 As shown, the cannula is inserted through the threading flange 101 into the patient's throat, and the control piston 401 is directly pressed. When the control piston 401 contracts, pressure is generated, and air is input into the arc groove 601 through the one-way valve 602. After the air is pressurized, it is preferentially input into the silicone airbag 102 through the steel wire hose 3 to inflate the silicone airbag 102;

[0036] After the control piston 401 is released, the control piston 401 is automatically reset by the spring, and the outside air is automatically replenished through the check valve between the control pistons 401;

[0037] When the control piston 401 is pressed two or three times, the air pressure completely expands the silicone airbag 102, and the silicone airbag 102 is attached to the outer wall of the closed cannula to achieve sealing;

[0038] The excess pressure will push the pressure piston plate 501 to move for display, and the pressurization can be stopped at this time.

[0039] Embodiment 2:

[0040] On the basis of Example 1, Figure 5As shown, the rotating worm 9 drives the worm wheel 8 to rotate, and the worm wheel 8 drives the lower conveying roller 7 to rotate. The two sets of conveying rollers 7 rotate simultaneously with the synchronous gear 701, pulling and locking the restraining belt 10, fixing the position of the arc-shaped shell 1, and continuously protecting the intubation.

[0041] Embodiment 3:

[0042] On the basis of Example 1, the magnetic block 6 is forcibly removed by pushing the push block 603 to release the pressure, and the silicone airbag 102 automatically resets itself through its own elasticity to release the seal on the cannula, and the cannula can be removed at this time.

[0043] The specific usage and function of this embodiment are as follows:

[0044] In the present invention, when in use, the restraint belt 10 is loosened and placed outside the patient's neck, and then the cannula is inserted through the threading flange 101 into the patient's throat, and then the position of the arc-shaped shell 1 is manually adjusted, and the arc-shaped shell 1 is buckled at the throat, and then closed;

[0045] Directly press the control piston 401, and when the control piston 401 contracts, pressure is generated, and air is input into the arc groove 601 through the one-way valve 602, and after pressurization, the air is preferentially input into the silicone airbag 102 through the steel hose 3, and the silicone airbag 102 is inflated; when the control piston 401 is released, the control piston 401 is automatically reset by the spring, and the outside air is automatically replenished through the check valve between the control piston 401;

[0046] When the control piston 401 is pressed two or three times, the air pressure will completely expand the silicone airbag 102, and the silicone airbag 102 will fit the outer wall of the closed cannula to achieve sealing. The extra pressure will push the pressure piston sheet 501 to move for display, and then stop pressurizing; then turn the worm 9 to drive the worm gear 8 to rotate, and the worm gear 8 drives the lower conveying roller 7 to rotate, and the two sets of conveying rollers 7 rotate at the same time with the synchronous gear 701, pull and lock the restraint belt 10, fix the position of the arc-shaped shell 1, and continuously protect the cannula;

[0047] When disassembly is required, push the shifting block 603 to forcibly remove the magnetic block 6 to release the pressure, and the silicone airbag 102 automatically resets itself through its own elasticity to release the seal on the cannula, and the cannula can be removed at this time.

Claims

1. A protective cover for intubation after tracheotomy for laryngeal cancer, characterized in that: include: An arc-shaped shell, with both sides of the arc-shaped shell bent downward, and two groups of side positioning seats are fixedly connected to the bottom of both sides of the arc-shaped shell by supporting rods, and anti-wear cotton strips are fixedly arranged on adjacent surfaces of the two groups of side positioning seats; a diverter is fixedly arranged in the middle of the outer side of the left side positioning seat; a control piston is fixedly arranged on the front side of the diverter, and a display tube is fixedly connected to the rear side of the diverter; two groups of conveying rollers are rotatably arranged inside the right side positioning seat; a restraining belt is fixedly arranged on the bottom of the left side positioning seat.

2. The intubation protective cover after tracheotomy for laryngeal cancer according to claim 1, characterized in that: A threading flange is integrally arranged in the middle of the top of the arc-shaped shell, and a silicone airbag is fixedly arranged inside the threading flange; a steel wire hose is arranged to communicate with the top of the diverter and the left side of the threading flange.

3. The intubation protective cover after tracheotomy for laryngeal cancer according to claim 1, characterized in that: The control piston and the display tube are both connected to the diverter, and a notch is provided at the bottom of the diverter; a magnetic block is arranged inside the diverter through magnetic adsorption; and a spring for resetting is arranged outside the control piston.

4. The protective cover for intubation after tracheotomy for laryngeal cancer according to claim 1, characterized in that: The main body of the display tube is a transparent PVC component with printed scales on the outside, an air hole is opened in the middle of the rear end of the display tube, a pressure piston piece is slidably arranged inside the display tube, and a spring is arranged between the rear side of the pressure piston piece and the inside of the rear end of the display tube.

5. The protective cover for intubation after tracheotomy for laryngeal cancer according to claim 3, characterized in that: An arc-shaped groove is provided on the upper rear side of the magnetic block, and a one-way valve is fixedly arranged on the front side of the magnetic block, which is connected to the arc-shaped groove; a shift block is fixedly arranged on the bottom of the magnetic block, which slides in the groove; a check valve for replenishing air is arranged in the middle of the telescopic end of the control piston.

6. The intubation protection cover after tracheotomy for laryngeal cancer according to claim 1, characterized in that: The rear end of the conveying roller is provided with two sets of synchronous gears for synchronous transmission connection.

7. The intubation protection cover after tracheotomy for laryngeal cancer according to claim 1, characterized in that: The restraining belt passes through two groups of conveying rollers in the right side positioning seat; spiral indentations are arranged outside the conveying rollers, and a worm gear is fixedly arranged at the front end of the lower conveying roller; a worm is rotatably arranged at the front end of the right side positioning seat, a hand-rubbing button is connected to the outside of the worm, and the worm is meshed with the worm gear.

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