CN219700743U - Tracheal cannula - Google Patents

Abstract

The utility model provides a tracheal cannula, which belongs to the technical field of medical appliances; the fixing device comprises a fixing plate, wherein one side of the fixing plate is fixedly connected with an outer tube fixing ring, one side of the outer tube fixing ring is fixedly connected with a limiting column, and the other side of the outer tube fixing ring is fixedly connected with a sleeve outer tube. According to the utility model, through the matched use of the protection plate and the fixing belt, one end of the protection plate passes through the first limiting hole, the protection plate is installed by using the bottom buckle and the surface buckle, the sleeve outer tube is placed at the throat wound of a patient, so that the fixing plate and the protection plate are attached to the neck of the patient, two ends of the fixing belt respectively pass through the two second limiting holes and are adhered and fixed with the magic facing of the fixing belt, the fixing effect on the fixing plate and the sleeve outer tube is achieved, the fixing belt has a certain width, tightening feeling caused by attaching the fixing belt to the neck of the patient can be effectively reduced, and accordingly the abrasion to the skin of the patient is reduced.

Description

Tracheal cannula

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a tracheal cannula.

Background

Tracheotomy refers to a procedure of incising the cervical trachea and placing a tracheal cannula; is a common operation for relieving dyspnea caused by laryngeal dyspnea, respiratory dysfunction or retention of secretion of the lower respiratory tract. The tracheal cannula of clinical common use has two kinds of metal type and plastics type, and the tracheal cannula of plastics type needs often to be changed, and the tracheal cannula of metal type is comparatively common, and the tracheal cannula of metal has the stimulation to be little, is difficult for breeding the bacterium, and clean convenient is difficult for taking place advantages such as jam.

In the prior art, the common method for fixing the metal tracheal cannula is to use a lacing, specifically, the lacing passes through a connecting hole on one side of a connecting disc of the metal tracheal cannula, and the lacing bypasses the neck of a patient and passes through a connection Kong Jijin on the other side of the connecting disc, so that the lacing can cause a certain tightening sense on the neck of the patient, the skin of the patient is easily worn through after long-term use of the lacing, and sputum can be sprayed out from the tracheostomy cannula to pollute the surrounding environment when the patient placed in the tracheostomy cannula is coughing, therefore, the utility model provides the tracheal cannula for meeting the requirements.

Disclosure of Invention

The utility model aims to solve the technical problem that the conventional method for fixing the metal tracheal cannula is to fix the metal tracheal cannula by using a lacing, and particularly the lacing passes through a connecting hole on one side of a connecting disc of the metal tracheal cannula, and bypasses the neck of a patient and passes through a connection Kong Jijin on the other side of the connecting disc.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an tracheal cannula, includes the fixed plate, one side fixedly connected with outer tube retainer plate of fixed plate, one side fixedly connected with spacing post of outer tube retainer plate, the opposite side fixedly connected with sleeve pipe outer tube of outer tube retainer plate, sleeve pipe outer tube with fixed plate fixed connection, one side of outer tube retainer plate is provided with the inner tube retainer plate, the draw-in groove has been seted up on the inner tube retainer plate, one side fixedly connected with connecting pipe of inner tube retainer plate, the opposite side of inner tube retainer plate rotates and is connected with the sleeve pipe inner tube, sleeve pipe inner tube with the inner wall sliding connection of sleeve pipe outer tube, first spacing hole has all been seted up to the both sides of fixed plate, every all cover is equipped with the guard plate on the first spacing hole, one side fixedly connected with end knot of guard plate, one side fixedly connected with face knot of guard plate, end knot with face knot joint, every is last all to have seted up the second spacing hole, two all overlap in the second spacing hole and are equipped with same fixed band; the sputum splash-proof device also comprises a splash-proof component, wherein the splash-proof component is used for preventing the sputum of a patient from splashing.

Preferably, the splash-proof assembly comprises a fixed pipe in threaded connection with the connecting pipe, a plurality of fixed rods are fixedly connected to the fixed pipe, limiting balls are fixedly connected to the tops of the fixed rods, a pair of limiting blocks are fixedly connected to the outer parts of the fixed rods, limiting rings are fixedly connected to the outer walls of the fixed pipe, an antibacterial sleeve is sleeved on the fixed pipe, a sleeve joint is formed in the antibacterial sleeve, an elastic rope is arranged on the antibacterial sleeve, the sleeve joint is sleeved on the outer parts of the fixed rods, and the antibacterial sleeve is sleeved on the outer parts of the limiting rings.

Preferably, the material of guard plate is silica gel material.

Preferably, both ends of the fixing strap are of trapezoid structures, the material of one side of the fixing strap, which is in contact with a human body, is cotton cloth material, and the material of the other side of the fixing strap is magic tape material.

Preferably, the limit post is of a T-shaped structure.

Preferably, the connecting pipe is provided with an oxygen pipe connecting hole and a wet liquefying interface.

Preferably, the clamping groove is of a V-shaped structure, and the diameter of the top position of the clamping groove is larger than or equal to the diameter of the widest position of the limiting column.

Preferably, the diameter of the limiting ball is larger than that of the fixing rod.

Preferably, an arc chamfer is arranged on the limiting ring.

Preferably, the material of the antibacterial sleeve is a non-woven fabric material.

Compared with the prior art, the utility model has at least the following beneficial effects:

in the above-mentioned scheme, through the cooperation of guard plate and the fixed band that sets up and use, when using, pass first spacing hole with the one end of guard plate, use end knot and face to detain the installation that is realized the guard plate, put into patient's throat wound department with the sleeve pipe outer tube, make fixed plate and guard plate and patient's neck laminating, pass two spacing holes of second respectively with the both ends of fixed band, and paste fixedly with the magic laminating of fixed band, reach the fixed effect to fixed plate and sleeve pipe outer tube, the fixed band has certain width, can effectively reduce the tight sense of tightening that the fixed band brought with patient's neck laminating, thereby reduce the wearing and tearing to patient's skin, slide into the inner wall of sleeve pipe outer tube with the sleeve pipe inner tube, make the draw-in groove aim at spacing post, make one side of inner tube retainer plate and one side laminating of outer tube retainer plate after, rotate the inner tube retainer plate make the draw-in groove be one hundred eighty degrees angle with spacing post, realize the installation to the sleeve pipe.

Through the splash-proof component, when the patient can breathe independently normally, after installing the sleeve pipe inner tube, can rotate the fixed pipe and be connected to the connecting pipe, establish the outside of fixed pipe with antibiotic cover, establish the outside of dead lever with the cover mouth cover, the elastic rope can tighten up with the outer wall laminating of fixed pipe, the dead lever plays spacing effect to antibiotic cover with the cooperation of cover mouth, stopper and antibiotic cover's outside butt, further carry out spacingly to antibiotic cover, the spacing collar of setting can carry out the butt spacing to the elastic rope, reach when patient cough has the sputum to spout from the sleeve pipe inner tube in, can effectively avoid the sputum to splash the effect of polluting surrounding environment, and the fixed pipe convenient to detach disinfect, the utility model is simple in structure, and convenient operation, convenient to use.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic perspective view of a tracheal tube at a first view;

FIG. 2 is a schematic view of a partially cut-away schematic view of a tracheal tube at a second view;

FIG. 3 is a schematic view of an enlarged three-dimensional structure of the assembly of the fixing plate, the outer tube fixing ring, the limiting post and the outer tube of the sleeve;

FIG. 4 is a schematic view of an enlarged perspective structure of the inner tube assembly of the inner tube retainer ring, the connecting tube and the sleeve inner tube;

FIG. 5 is a schematic view of an assembled three-dimensional enlarged structure of a fixed tube, a fixed rod, a limiting ball, a limiting block and a limiting ring;

FIG. 6 is a schematic view of an assembled three-dimensional enlarged structure of the antibacterial sleeve and the elastic rope;

FIG. 7 is an enlarged schematic view of FIG. 2A;

fig. 8 is a schematic view of an enlarged perspective structure of the assembly of the connecting tube and the inner tube of the sleeve.

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1. A fixing plate; 2. an outer tube fixing ring; 3. a limit column; 4. a sleeve outer tube; 5. an inner tube fixing ring; 6. a clamping groove; 7. a connecting pipe; 8. a sleeve inner tube; 9. a first limiting hole; 10. a protection plate; 11. a bottom buckle; 12. a surface buckle; 13. a second limiting hole; 14. a fixing belt; 15. a splash guard assembly; 16. a fixed tube; 17. a fixed rod; 18. a limit ball; 19. a limiting block; 20. an antimicrobial sleeve; 21. a sleeve interface; 22. an elastic rope; 23. and a limit ring.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The present utility model provides a tracheal tube which is described in detail below with reference to the accompanying drawings and specific examples. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1-8, an embodiment of the present utility model provides an tracheal cannula, which comprises a fixing plate 1, one side of the fixing plate 1 is fixedly connected with an outer tube fixing ring 2, one side of the outer tube fixing ring 2 is fixedly connected with a limit post 3, the other side of the outer tube fixing ring 2 is fixedly connected with a cannula outer tube 4, the cannula outer tube 4 is fixedly connected with the fixing plate 1, one side of the outer tube fixing ring 2 is provided with an inner tube fixing ring 5, the inner tube fixing ring 5 is provided with a clamping groove 6, the limit post 3 is in a T-shaped structure, the clamping groove 6 is in a V-shaped structure, the diameter at the top position of the clamping groove 6 is greater than or equal to the diameter at the widest part of the limit post 3, one side of the inner tube fixing ring 5 is fixedly connected with a connecting tube 7, the other side of the inner tube fixing ring 5 is rotationally connected with a cannula inner tube 8, the cannula inner tube 8 is slidingly connected with the inner wall of the cannula outer tube 4, two sides of the fixing plate 1 are provided with first limit holes 9, 10 are sleeved on each first limit hole 9, one side of the protection plate 10 is fixedly connected with a bottom buckle 11, one side of the 10 is fixedly connected with a surface buckle 12, the bottom buckle 12 is provided with one side of the protection plate 10, the bottom buckle 12 is provided with the two side of the two sides of the protection plate 11 is provided with a first limit buckles 13, the two sides of the two limit buckles 13 are provided with the same two limit buckles 13, the two limit buckles 13, 13 are provided with the two limit buckles 13, 13 and the two limit buckles are provided with the two limit buckles 13 are provided with the two first 13 and 13 cm and 13 are respectively; also included is a splash guard assembly 15, the splash guard assembly 15 being configured to prevent splattering of sputum from a patient.

Through the cooperation of guard plate 10 and fixed band 14 that set up is used, when using, pass first spacing hole 9 with the one end of guard plate 10, use end knot 11 and face knot 12 lock joint to realize the installation to guard plate 10, put into patient's throat wound department with the sleeve pipe outer tube 4, make fixed plate 1 and guard plate 10 and patient's neck laminating, pass two spacing holes 13 of second respectively with the both ends of fixed band 14, and paste fixedly with the magic wainscot of fixed band 14, reach the fixed effect to fixed plate 1 and sleeve pipe outer tube 4, fixed band 14 has certain width, can effectively reduce the tight sense of tightening that fixed band 14 brought with patient's neck laminating, thereby reduce wearing and tearing to patient's skin, slide sleeve pipe inner tube 8 into sleeve pipe outer tube 4's inner wall, make draw-in groove 6 aim at spacing post 3, make one side of inner tube retainer plate 5 laminate with one side of outer tube retainer plate 2 after, rotate inner tube retainer plate 5 makes draw-in groove 6 and spacing post 3 be one hundred eighty degrees angle, realize the installation to sleeve pipe 8.

As shown in fig. 1-8, in an embodiment, the splash-proof assembly 15 includes a fixing tube 16 in threaded connection with the connecting tube 7, a plurality of fixing rods 17 are fixedly connected to the fixing tube 16, a limit ball 18 is fixedly connected to the top of the fixing rod 17, a pair of limit blocks 19 are fixedly connected to the outside of the fixing rod 17, a limit ring 23 is fixedly connected to the outer wall of the fixing tube 16, an antibacterial sleeve 20 is sleeved on the fixing tube 16, a sleeve joint 21 is provided on the antibacterial sleeve 20, an elastic rope 22 is provided on the antibacterial sleeve 20, the sleeve joint 21 is sleeved on the outside of the fixing rod 17, and the antibacterial sleeve 20 is sleeved on the outside of the limit ring 23.

Through the splash-proof assembly 15 that sets up, when the patient can independently breathe normally, after installing sleeve pipe inner tube 8, can rotate fixed pipe 16 and be connected to connecting pipe 7, establish the outside of fixed pipe 16 with antibiotic cover 20 cover, establish the outside of dead lever 17 with the cover interface 21 cover, elastic rope 22 can tighten up with the outer wall laminating of fixed pipe 16, the dead lever 17 plays spacing effect to antibiotic cover 20 with the cooperation of cover interface 21, stopper 19 and the outside butt of antibiotic cover 20, further carry out spacingly to antibiotic cover 20, the spacing collar 23 that sets up can carry out the butt spacing to elastic rope 22, can effectively avoid the sputum to splash when the patient has sputum to spout from sleeve pipe inner tube 8 in, and fixed pipe 16 is convenient for dismantle the disinfection, the utility model simple structure, and convenient operation facilitates the use.

In this embodiment, as shown in fig. 1, the protection plate 10 is made of a silica gel material, which has a certain softness, and can reduce pressure sores formed by long-time skin compression with patients, so that the use comfort of the protection plate 10 is improved.

In this embodiment, as shown in fig. 1, both ends of the fixing strap 14 are all in a trapezoid structure, the material on one side of the fixing strap 14 contacting with the human body is a cotton cloth material, the material on the other side of the fixing strap 14 is a magic tape material, so that the fixing strap 14 can be conveniently penetrated through the second limiting hole 13, the cotton cloth material has good air permeability and softness, the comfort level of the fixing strap 14 can be increased, the skin problem caused by the fact that the skin of the neck of a patient is in contact with the fixing strap 14 for a long time is avoided, and the fixing strap 14 can be quickly detached or installed by the magic tape material.

In this embodiment, as shown in fig. 4 and 8, the connecting tube 7 is provided with an oxygen tube connecting hole and a wet liquefaction interface, when the patient is in an anoxic state, the fixing tube 16 can be removed, and the oxygen tube and the wet liquefaction tube (not shown in the drawings) are respectively connected to the oxygen tube connecting hole and the wet liquefaction interface provided on the connecting tube 7 to relieve the anoxic state of the patient.

In this embodiment, as shown in fig. 5, the diameter of the limiting ball 18 is larger than that of the fixing rod 17, so that the limiting ball 18 has a certain limiting effect on the antibacterial sleeve 20, and the antibacterial sleeve 20 cannot fall off in the use process.

In this embodiment, as shown in fig. 5, an arc chamfer is provided on the stop collar 23, and the stop collar 23 can perform abutment stop on the elastic rope 22, so that the arc chamfer avoids scratches when an operator uses the elastic rope.

In this embodiment, as shown in fig. 6, the antibacterial sleeve 20 is made of a nonwoven fabric, and the nonwoven fabric is generally made of a medical sterile mask, so that bacteria and viruses can be effectively blocked, and the antibacterial mask has certain air permeability and is convenient to use.

According to the technical scheme, through the matched use of the arranged protection plate and the fixing belt, when the multifunctional fixing belt is used, one end of the protection plate passes through the first limiting hole, the installation of the protection plate is realized by using the bottom buckle and the surface buckle, the sleeve pipe outer pipe is placed in the throat wound of a patient, the fixing plate and the protection plate are attached to the neck of the patient, the two ends of the fixing belt respectively pass through the two second limiting holes and are adhered and fixed with the magic tape surface of the fixing belt, the fixing effect on the fixing plate and the sleeve pipe outer pipe is achieved, the fixing belt has a certain width, tightening sense brought by attaching the fixing belt to the neck of the patient can be effectively reduced, so that the abrasion to the skin of the patient is reduced, the sleeve pipe inner pipe is slid into the inner wall of the sleeve pipe outer pipe, the clamping groove is aligned with the limiting post, one side of the inner pipe fixing ring is attached to one side of the outer pipe fixing ring, the clamping groove and the limiting post are rotated to form a hundred eighty degrees angle, and the installation of the sleeve pipe is realized.

Through the splash-proof component, when the patient can breathe independently normally, after installing the sleeve pipe inner tube, can rotate the fixed pipe and be connected to the connecting pipe, establish the outside of fixed pipe with antibiotic cover, establish the outside of dead lever with the cover mouth cover, the elastic rope can tighten up with the outer wall laminating of fixed pipe, the dead lever plays spacing effect to antibiotic cover with the cooperation of cover mouth, stopper and antibiotic cover's outside butt, further carry out spacingly to antibiotic cover, the spacing collar of setting can carry out the butt spacing to the elastic rope, reach when patient cough has the sputum to spout from the sleeve pipe inner tube in, can effectively avoid the sputum to splash the effect of polluting surrounding environment, and the fixed pipe convenient to detach disinfect, the utility model is simple in structure, and convenient operation, convenient to use.

The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.

Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (10)

1. A tracheal tube, comprising: the fixing plate is fixedly connected with an outer tube fixing ring on one side of the fixing plate, a limit post is fixedly connected on one side of the outer tube fixing ring, a sleeve outer tube is fixedly connected on the other side of the outer tube fixing ring, the sleeve outer tube is fixedly connected with the fixing plate, an inner tube fixing ring is arranged on one side of the outer tube fixing ring, a clamping groove is formed in the inner tube fixing ring, a connecting tube is fixedly connected on one side of the inner tube fixing ring, a sleeve inner tube is rotatably connected on the other side of the inner tube fixing ring, the sleeve inner tube is in sliding connection with the inner wall of the sleeve outer tube, first limit holes are formed in two sides of the fixing plate, a protection plate is sleeved on each first limit hole, a bottom buckle is fixedly connected on one side of the protection plate, a face buckle is fixedly connected on one side of the protection plate, the bottom buckle is in clamping connection with the face buckle, a second limit hole is formed in each protection plate, and the same fixing belt is sleeved in each second limit hole;

the sputum splash-proof device also comprises a splash-proof component, wherein the splash-proof component is used for preventing the sputum of a patient from splashing.

2. The tracheal cannula of claim 1, wherein the splash-proof assembly comprises a fixed tube in threaded connection with the connecting tube, a plurality of fixed rods are fixedly connected to the fixed tube, limit balls are fixedly connected to the tops of the fixed rods, a pair of limiting blocks are fixedly connected to the outer portions of the fixed rods, limit rings are fixedly connected to the outer walls of the fixed tube, an antibacterial sleeve is sleeved on the fixed tube, a sleeve connector is arranged on the antibacterial sleeve, an elastic rope is arranged on the antibacterial sleeve, the sleeve connector is sleeved outside the fixed rods, and the antibacterial sleeve is sleeved outside the limiting rings.

3. The tracheal tube of claim 1 wherein the material of the shield is a silicone material.

4. The tracheal cannula of claim 1, wherein both ends of the strap are trapezoidal structures, the strap is made of cotton cloth on one side contacting the human body, and the strap is made of velcro on the other side.

5. The tracheal tube of claim 1 wherein the stop post is a T-shaped configuration.

6. The tracheal cannula of claim 1 wherein the connection tube is provided with an oxygen tube connection hole and a wet liquefaction port.

7. The tracheal tube of claim 1 wherein the clamping groove is of a V-shaped configuration, and wherein the diameter of the top of the clamping groove is greater than or equal to the diameter of the widest part of the limiting post.

8. The tracheal tube of claim 2, wherein the diameter of the stop ball is greater than the diameter of the fixation rod.

9. The tracheal tube of claim 2 wherein the retainer ring is provided with an arcuate chamfer.

10. The tracheal tube of claim 2 wherein the antimicrobial sleeve is a nonwoven material.