CN214435760U - Tracheal cannula - Google Patents

Abstract

The utility model discloses a tracheal tube belongs to medical instrument technical field, including the tracheal cannula body, tracheal cannula body lower part outer wall is provided with the pipe cuff, tracheal cannula body upper portion outer wall is provided with behind the tooth cuff, front end cuff one is connected with the pipe cuff through gas tube one, front end cuff two is connected with behind the tooth cuff through gas tube two, tracheal cannula body upper end is passed through pipe intercommunication valve and is connected with pore two, pore one communicates with each other with the tracheal cannula body, pore two and pore one, the tracheal cannula body communicates with each other, be provided with the valve on the pore two, be provided with the sample connection on the pipe intercommunication valve, the outmost hydrophilic coating that is of tracheal cannula body, the centre is tracheal cannula body layer, the inlayer is non-stick coating, be provided with the scale mark on the tracheal cannula body. The tracheal catheter can effectively solve the problems of easy falling, single function and inconvenient use of the existing tracheal catheter.

Description

Tracheal cannula

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to tracheal cannula.

Background

Trachea cannula is a technique of putting trachea catheter into trachea through oral cavity or nasal cavity through glottis, can guarantee that patient's respiratory tract is unobstructed, plays effects such as supplementary or control breathing, and this is also general anesthesia patient and critically ill patient keep the unobstructed main method of respiratory tract.

At present, the operation mode is continuously improved, and the operation body position can be correspondingly changed. The stability of the endotracheal tube, a necessity for airway management in anesthesia, is particularly important. However, because the outer wall of the tracheal catheter is smooth, the tracheal catheter and the bite block are fixed on the cheek of the patient in a crossed manner by the medical adhesive plaster after being inserted into the tube, the adhesive plaster can only stick to the half-face catheter, and when the oropharyngeal secretions of the patient are increased or the patient is in a prone position operation body position, the tracheal catheter is easy to fall off. On the other hand, the existing tracheal catheter has simple structure and single function, which causes great inconvenience in the using process. Therefore, the tracheal cannula is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a tracheal catheter, which can effectively solve the problems of easy falling, single function and inconvenient use of the prior tracheal catheter.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a tracheal tube, including tracheal tube body, tracheal tube body lower part outer wall is provided with the pipe cuff, tracheal tube body upper portion outer wall is provided with behind the tooth cuff, the pipe cuff is connected with front end cover bag one through gas tube one, behind the tooth cuff is connected with front end cover bag two through gas tube two, tracheal tube body upper end is connected with pore one and pore two through pipe intercommunication valve, pore one communicates with each other with tracheal tube body, pore two and pore one, tracheal tube body communicates with each other, be provided with the valve on the pore two, be provided with the sample connection on the pipe intercommunication valve, tracheal tube body is outermost for hydrophilic coating, middle tracheal tube body layer that is, the inlayer is non-stick coating, be provided with the scale mark on the tracheal tube body.

The utility model has the advantages that: the utility model provides a tracheal catheter, the body of the tracheal cannula is provided with scale marks, which is convenient for knowing the insertion depth of the trachea; the tracheal cannula body is provided with the catheter cuff and the tooth back cuff, the catheter cuff and the tooth back cuff are inflated simultaneously through the front end cuff I, the inflation tube I, the front end cuff II and the inflation tube II when the patient is in a prone position, so that the effect of sealing the trachea is achieved, the tracheal catheter can be further prevented from being separated due to traction or excessive secretion, the catheter cuff is in an inflation state when the patient is in a supine position, the tooth back cuff is in a deflation state, and the tracheal cannula can be used as a common tracheal catheter; the upper end of the tracheal cannula body is connected with a first pore channel and a second pore channel through a catheter communicating valve, the first pore channel is connected with a breathing machine or an anesthesia machine and used for ventilating or administrating drugs for a patient, the second pore channel is connected with a cleaning machine, when respiratory tract secretion is more, the respiratory tract secretion can be synchronously sucked in the ventilating process of the patient and eliminated in time, and the second pore channel is controlled to be communicated with the tracheal catheter through closing of the valve, so that the tracheal cannula is very convenient and efficient to use; the conduit communicating valve is provided with a sampling port, so that the conduit communicating valve can be connected with a gas monitoring instrument for sampling to obtain various monitoring data, and is very convenient; the outermost layer of the tracheal cannula body is a hydrophilic coating which can reduce the friction force on the trachea and the like of a patient and relieve the pain of the patient, and the inner layer is a non-stick coating which is beneficial to cleaning the tracheal catheter.

Further, the lower end of the tracheal cannula body is a flexible part.

The beneficial effect of adopting the further technical scheme is that: the lower end of the tracheal cannula body is a flexible part, so that stimulation of the tracheal catheter to the throat and glottis of a patient can be reduced, and pain of the patient is relieved.

Further, the sampling port is a circular tube and is in threaded connection with the conduit communication valve.

The beneficial effect of adopting the further technical scheme is that: when sampling is needed, the sampling port is unscrewed for sampling; when sampling is not needed, the sampling device is in a closed state and works normally.

Further, the diameter of the first pore passage is matched with a threaded pipe of a breathing machine or an anesthesia machine.

The beneficial effect of adopting the further technical scheme is that: the diameter of the first pore passage is matched with a threaded pipe of a breathing machine or an anesthesia machine, and ventilation or drug administration is carried out on a patient.

Further, the diameter of the second pore passage is matched with that of a threaded pipe of the cleaning machine.

The beneficial effect of adopting the further technical scheme is that: the diameter of the second pore passage is matched with the threaded pipe of the cleaning machine, so that when the respiratory tract secretion is more, the suction can be synchronously performed in the process of ventilating the patient, and the secretion can be timely removed.

Further, the tooth back cuff is a silica gel cuff.

The beneficial effect of adopting the further technical scheme is that: the silica gel cuff is soft in texture and good in sealing performance, and can reduce damage to the trachea and the like of a patient and ensure the airtightness of the trachea.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial enlarged view of the present invention;

wherein, 1, the tracheal cannula body; 2. a catheter cuff; 3. tooth back cuff; 4. a first inflation tube; 5. the front end is sleeved with a first bag; 6. a second air inflation tube; 7. a second front end cap bag; 8. a conduit communicating valve; 9. a first pore channel; 10. a second pore channel; 11. a valve; 12. a sampling port; 13. scale lines; 14. a flexible portion; 15. a hydrophilic coating; 16. a tracheal cannula body layer; 17. and (4) non-stick coating.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In one embodiment of the utility model, as shown in fig. 1, a tracheal catheter is provided, which comprises a tracheal cannula body 11, the outer wall of the lower part of the tracheal cannula body 11 is provided with a catheter cuff 2, the outer wall of the upper part of the tracheal cannula body 11 is provided with a tooth back cuff 3, the tooth back cuff 3 is a silica gel cuff, the catheter cuff 2 is connected with a front cuff 5 through a first inflation tube 4, the tooth back cuff 3 is connected with a front cuff two 7 through a second inflation tube 6, the tracheal cannula body 11 is provided with the catheter cuff 2 and the tooth back cuff 3, when the patient is in the prone position, the catheter cuff 2 and the tooth back cuff 3 are inflated through the front cuff one 5, the first inflation tube 4, the front cuff two 7 and the second inflation tube 6 simultaneously, which not only plays a role of closing the trachea, but also can further prevent the tracheal catheter from being separated from the excessive traction or secretion, when the patient is in the prone position, the catheter cuff 2 is in the inflation state, the tooth back cuff 3 is in a deflation state and can be used as a common tracheal catheter; the upper end of a tracheal cannula body 11 is connected with a first pore channel 9 and a second pore channel 10 through a catheter communicating valve 8, the first pore channel 9 is communicated with the tracheal cannula body 11, the second pore channel 10 is communicated with the first pore channel 9 and the tracheal cannula body 11, the diameter of the first pore channel 9 is matched with a screwed pipe of a breathing machine or an anesthesia machine, the diameter of the second pore channel 10 is matched with the screwed pipe of a cleaning machine, a valve 11 is arranged on the second pore channel 10, the upper end of the tracheal cannula body 11 is connected with the first pore channel 9 and the second pore channel 10 through a catheter communicating valve 8, the first pore channel 9 can be connected with the breathing machine or the anesthesia machine to ventilate or administer medicine to a patient, the second pore channel 10 is connected with the cleaning machine, when the respiratory tract secretion is more, the tracheal cannula can be synchronously sucked to the patient in the ventilating process to timely clear the secretion, the communication between the second pore channel 10 and the tracheal catheter is controlled through the closing of the valve 11, and the tracheal cannula is very convenient to use, The efficiency is high; the lower end of the tracheal cannula body 11 is a flexible part 14, a sampling port 12 is arranged on the catheter communicating valve 8, the sampling port 12 is a circular tube and is in threaded connection with the catheter communicating valve 8, the tracheal cannula body is provided with scale marks 13, the outermost layer of the tracheal cannula body 11 is a hydrophilic coating 15, the middle layer of the tracheal cannula body is a tracheal cannula body layer 16, the inner layer of the tracheal cannula body is a non-stick coating 17, and the catheter communicating valve 8 is provided with the sampling port 12, so that the connection with a gas monitoring instrument can be realized, the sampling can be carried out, and various monitoring data can be obtained conveniently; the outermost layer of the tracheal cannula body 11 is the hydrophilic coating 15, so that friction force on the trachea and the like of a patient can be reduced, pain of the patient is relieved, and the inner layer is the non-stick coating 17, so that the tracheal cannula is cleaned conveniently.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (6)

1. The tracheal cannula is characterized by comprising a tracheal cannula body (1), wherein a catheter cuff (2) is arranged on the outer wall of the lower portion of the tracheal cannula body (1), a tooth back cuff (3) is arranged on the outer wall of the upper portion of the tracheal cannula body (1), the catheter cuff (2) is connected with a front end cuff (5) through a first inflation tube (4), the tooth back cuff (3) is connected with a front end cuff (7) through a second inflation tube (6), the upper end of the tracheal cannula body (1) is connected with a first hole channel (9) and a second hole channel (10) through a catheter communicating valve (8), the first hole channel (9) is communicated with the tracheal cannula body (1), the second hole channel (10) is communicated with the first hole channel (9) and the tracheal cannula body (1), a valve (11) is arranged on the second hole channel (10), and a sampling port (12) is arranged on the catheter communicating valve (8), the trachea cannula is characterized in that the outermost layer of the trachea cannula body (1) is provided with a hydrophilic coating (15), the middle layer of the trachea cannula body is provided with a trachea cannula body layer (16), the inner layer of the trachea cannula body is provided with a non-stick coating (17), and the trachea cannula body (1) is provided with scale marks (13).

2. Tracheal tube according to claim 1, characterized in that the lower end of the tracheal tube body (1) is a flexible portion (14).

3. Tracheal tube according to claim 1, characterized in that said sampling port (12) is a circular tube and is threaded with said conduit communication valve (8).

4. Tracheal cannula according to claim 1, characterized in that said first orifice (9) has a diameter matching the diameter of a threaded tube of a respirator or anesthesia machine.

5. The tracheal tube of claim 1 wherein the diameter of the second opening (10) matches the diameter of a threaded tube of a cleaning machine.

6. The tracheal tube according to claim 1, wherein the post-tine cuff (3) is a silicone cuff.

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