CN202982854U - Tracheotomy cannula - Google Patents

Tracheotomy cannula Download PDF

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Publication number
CN202982854U
CN202982854U CN 201220590160 CN201220590160U CN202982854U CN 202982854 U CN202982854 U CN 202982854U CN 201220590160 CN201220590160 CN 201220590160 CN 201220590160 U CN201220590160 U CN 201220590160U CN 202982854 U CN202982854 U CN 202982854U
Authority
CN
China
Prior art keywords
core
air
cannula
intubate
air bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220590160
Other languages
Chinese (zh)
Inventor
胡世颉
李兵
李侠
胡学安
王冰
曹宝萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fourth Military Medical University FMMU
Original Assignee
Fourth Military Medical University FMMU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fourth Military Medical University FMMU filed Critical Fourth Military Medical University FMMU
Priority to CN 201220590160 priority Critical patent/CN202982854U/en
Application granted granted Critical
Publication of CN202982854U publication Critical patent/CN202982854U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a tracheotomy cannula comprising a cannula catheter. A detachable core is arranged in the cannula catheter. A core head and a core cap are respectively arranged at two ends of the core. An air bladder is arranged at the end of the cannula catheter closed to the core head. An inflating tube is arranged on the inner wall of the cannula catheter; and one end of the inflating tube is communicated with the air bladder, and the other end of the inflating tube is connected with an air charging-and-discharging device outside the cannula catheter. A through air hole is arranged at a central position of the core head. An air outlet is reserved on the core cap. An air control plate which can slide along a guide rail is arranged on the air outlet. A controllable breathing tube is further provided for critical patients, when normal breathe is needed to be recovered gradually without any thracheotomy cannula; and when air discharging volume of a passage formed between the air bladder and tracheal wall is not enough, the air outlet is opened to adjust the air discharging volume to supply the patients with a comfortable breathing passage which is good for quick recovery.

Description

A kind of tracheostomy tube
Technical field
This utility model belongs to medical instruments field, relates to a kind of tracheostomy tube.
Background technology
Tracheotomy is the operation that critically ill patient often need to be implemented, particularly in neurosurgery, and department of otorhinolaryngology, the patient of division of chest disease is more common.Most client need oxygen intakes after tracheotomy, method commonly used is at present, after tracheotomy, is disposed into the gas intubate, and is fixing.To provide the tubule of oxygen to put into tracheal intubation, and then at chest or the cervical region fixed mount with the immobilization with adhesive tape intubate, perhaps be fixed on the exposed parts of tracheal intubation.The incision cannula of generally using clinically at present comprises the intubate conduit, establishes in the intubate conduit and leads core, and one section of the intubate conduit is provided with air bag, and air bag is used for fixedly that intubate enters channel at position and shutoff other gases except intubate of organ.To lead core after intubate is fixing and extract, intubate conduit and respirator join.When critically ill patient needs slowly to recover, tracheostomy tube can not be pulled out immediately, the intubate catheter port will shutoff, and air bag is according to the contraction of slowly exitting of patient's recovery situation, and patient relies on the gap between air bag and trachea to breathe.The clinic observation result shows, only relies on the space between air bag and trachea to breathe, and capacity is sufficient not under many circumstances, and patient respiratory is not very smooth and easy, and this situation is very unfavorable to patient's recovery.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is, a kind of tracheostomy tube is provided, and can need to provide when slowly recovering enough capacities after critically ill patient is stopped using respirator.
In order to realize above-mentioned task, this utility model adopts following technical scheme to be achieved:
A kind of tracheostomy tube comprises the intubate conduit, is provided with dismountable core of leading in the intubate conduit, leads core two ends and is respectively arranged with and leads core print and lead core cap; The intubate conduit is provided with air bag near an end of leading core print, and gas tube is located on the inwall of intubate conduit, and an end is connected with air bag, and the other end is connected with intubate conduit aerating and exhaust device outward; The center of leading core print is provided with the passage of a perforation, leads being provided with blow vent on core cap, and being provided with on blow vent can be along the gas-control plate of guide rail slip.
This utility model also has following technical characterstic:
Described tracheostomy tube is provided with fixed mount in close position of leading core cap, the intubate conduit outside, is provided with fixing hole on fixed mount.
Described leading is provided with knot that can be undone by a pull on core cap, lead core cap and interfix by knot that can be undone by a pull and intubate conduit.
This utility model is except completing the repertoire of existing tracheostomy tube, also be provided with a blow vent that size is controlled on the basis of existing equipment, optimized the function of tracheostomy tube, breathe not needing tracheostomy tube, when needing slow second wind, for critically ill patient provides a controlled respiration channel more, when the capacity of the passage that forms between air bag and tracheal wall is inadequate, open the blow vent of leading on core cap, regulate capacity, for patient provides a comfortable respiration channel that is beneficial to quick recovery.
Description of drawings
Fig. 1 is this utility model Facad structure schematic diagram.
Fig. 2 is this utility model side structure schematic diagram.
Wherein the implication of each label is: 1-intubate conduit, and 2-leads core, the 3-air bag, 4-leads core print, the 5-passage, 6-leads core cap, 7-aerating and exhaust device, 8-gas tube, 9-fixed mount, 10-blow vent, 11-knot that can be undone by a pull, 12-gas-control plate, 13-guide rail, 14-fixing hole.
Below in conjunction with drawings and Examples, particular content of the present utility model is described in more detail.
The specific embodiment
Below provide specific embodiment of the utility model, need to prove that this utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
defer to technique scheme, as depicted in figs. 1 and 2, a kind of tracheostomy tube, comprise intubate conduit 1, be provided with dismountable core 2 of leading in intubate conduit 1, leading core 2 two ends is respectively arranged with and leads core print 4 and lead core cap 6, be provided with air bag 3 at the outside end near leading core print 4 of intubate conduit 1, gas tube 8 is located on the inwall of intubate conduit 1, one end is connected with air bag 3, the other end is connected with intubate conduit aerating and exhaust device 7 outward, air bag 3 utilizes aerating and exhaust device 7 inflations after in tracheostomy tube is inserted trachea, play in endotracheal fixation, lead core print 4 centers and be provided with the passage 5 of a perforation, lead and be provided with blow vent 10 on core cap 6, being provided with on blow vent 10 can be along the gas-control plate 12 of guide rail 13 slips, and gas-control plate 12 can be controlled the openings of sizes of blow vent 10, thereby can control the capacity size of passage 5.Be provided with fixed mount 9 in intubate conduit 1 outside position near leading core cap 6, be provided with fixing hole 14 on fixed mount 9, can use fixing band tracheostomy tube to be fixed on patient's cervical region or chest.Lead being provided with knot that can be undone by a pull 11 on core cap 6, lead core cap 6 and interfix by knot that can be undone by a pull 11 and intubate conduit 1.
When using this utility model, after being tracheotomy, insert tracheostomy tube, open the knot that can be undone by a pull 11 of fixedly leading core cap 6 and intubate conduit 1, extract and lead core 2, pass fixing hole 14 on fixed mount 9 with fixing band, tracheostomy tube is fixed, given air bag 3 inflations by aerating and exhaust device 7, gas tube 8, make intubate conduit 1 be fixed among trachea, air bag 3 is close to inner surface of trachea, and intubate conduit 1 is connected with respirator near an end of fixed mount 9.
When the patient tides over a critical period, when needing to pass through the function eupnea of health self, remove respirator, will lead core 2 and insert in intubate conduits 1.Long-time and inner surface of trachea is close to due to air bag 3, air bag 3 will stick on inner surface of trachea, and needs pass through the breathing function of human body self with its slow humidifying, thereby it is separated gradually, therefore can not the gas in air bag 3 be emitted fully quickly, directly extract intubate conduit 1.Emit gas in a little air bag 3 by aerating and exhaust device 7, make air bag 3 and trachea outer wall that certain space be arranged, breathe by this passage.Yet this passage can not satisfy the normal capacity demand of patient fully, at this moment, holds up fixed mount 9 with have gentle hands, pulls gas-control plate 12 along guide rail 13, opens blow vent 10, makes the patient can increase a respiration channel, and is smooth and easy with what ensure respiration.Along with the humidifying syzygies that constantly is subject to gas between air bag 3 and inner surface of trachea is hit, break away from gradually, emit termly the portion gas in air bag 3, regulate the position of gas-control plate 12, so regularly cycling, until air bag 3 is complete and inner surface of trachea breaks away from, remove all gas in air bag 3, intubate conduit 1 is taken out from trachea.

Claims (3)

1. a tracheostomy tube, comprise intubate conduit (1), is provided with dismountable core (3) of leading in intubate conduit (1), leads core (3) two ends and be respectively arranged with and lead core print (4) and lead core cap (6); Intubate conduit (1) is provided with air bag (3) near an end of leading core print (4), and gas tube (8) is located on the inwall of intubate conduit (1), and an end is connected with air bag (3), and the other end is connected with intubate conduit (1) aerating and exhaust device (7) outward; It is characterized in that, the center of leading core print (4) is provided with the passage (5) of a perforation, leads being provided with blow vent (10) on core cap (6), and being provided with on blow vent (10) can be along the gas-control plate (12) of guide rail (13) slip.
2. tracheostomy tube as claimed in claim 1, is characterized in that, is provided with fixed mount (9) in intubate conduit (1) outside near the position of leading core cap (6), is provided with fixing hole (14) on fixed mount (9).
3. tracheostomy tube as claimed in claim 1, is characterized in that, described leading is provided with knot that can be undone by a pull (11) on core cap (6), leads core cap (6) and interfix by knot that can be undone by a pull (11) and intubate conduit (1).
CN 201220590160 2012-11-09 2012-11-09 Tracheotomy cannula Expired - Fee Related CN202982854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220590160 CN202982854U (en) 2012-11-09 2012-11-09 Tracheotomy cannula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220590160 CN202982854U (en) 2012-11-09 2012-11-09 Tracheotomy cannula

Publications (1)

Publication Number Publication Date
CN202982854U true CN202982854U (en) 2013-06-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220590160 Expired - Fee Related CN202982854U (en) 2012-11-09 2012-11-09 Tracheotomy cannula

Country Status (1)

Country Link
CN (1) CN202982854U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109172983A (en) * 2018-08-03 2019-01-11 郑州大学第附属医院 Laryngeal mask tracheal catheter catheter for combining
CN113499522A (en) * 2021-08-25 2021-10-15 中国人民解放军陆军军医大学第一附属医院 Tracheotomy intubation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109172983A (en) * 2018-08-03 2019-01-11 郑州大学第附属医院 Laryngeal mask tracheal catheter catheter for combining
CN113499522A (en) * 2021-08-25 2021-10-15 中国人民解放军陆军军医大学第一附属医院 Tracheotomy intubation device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130612

Termination date: 20131109