CN215024511U - Trachea cannula with fixing device - Google Patents
Trachea cannula with fixing device Download PDFInfo
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- CN215024511U CN215024511U CN202120562661.9U CN202120562661U CN215024511U CN 215024511 U CN215024511 U CN 215024511U CN 202120562661 U CN202120562661 U CN 202120562661U CN 215024511 U CN215024511 U CN 215024511U
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- hole
- soft gasket
- patient
- wall
- spring piece
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 36
- 206010036790 Productive cough Diseases 0.000 claims description 14
- 208000024794 sputum Diseases 0.000 claims description 14
- 210000003802 sputum Anatomy 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 210000000214 mouth Anatomy 0.000 abstract description 11
- 238000002627 tracheal intubation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 206010011985 Decubitus ulcer Diseases 0.000 abstract description 4
- 208000007117 Oral Ulcer Diseases 0.000 abstract description 4
- 208000004210 Pressure Ulcer Diseases 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000002399 aphthous stomatitis Diseases 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000003019 respiratory muscle Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of medical equipment, and discloses a trachea cannula with a fixing device, which comprises a soft gasket which can be attached to the lip of a patient, wherein the middle part of the soft gasket is provided with a through hole which can be penetrated by an air supply tube cannula along the thickness direction; a hard block is fixed inside the soft gasket, and a through hole is formed in the hard block at a position corresponding to the through hole; two ends of the soft gasket are provided with tying ropes. The soft gasket of the utility model is attached to the lip of the patient, and is fixed by the tether wound around the neck of the patient, so that the operation is convenient; the dental pad is not needed in the tracheal intubation fixing process, the problems that a patient feels fidgety when using the dental pad and is easy to push out the dental pad by a tongue are solved, the oral cavity is more favorably cleaned, and the probability of oral ulcer and VAP is reduced; simultaneously hard piece is by the cladding inside soft gasket, can avoid the problem that the patient bites the trachea cannula, thereby can also avoid hard piece direct and patient lip contact cause the problem that patient's lip produced pressure sore easily.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to trachea cannula with fixing device.
Background
With the rapid development of emergency treatment technology, the requirement on the integration level of various devices required for rescuing critically ill patients is higher and higher, tracheal intubation is an important measure for rescuing critically ill patients, and tracheal intubation refers to the insertion of a special tracheal catheter into the trachea of a patient through the oral cavity or the nasal cavity, is a technique for endotracheal anesthesia and patient rescue, is the most reliable means for keeping the upper respiratory tract unblocked, and is mainly used for medical technologies such as clinical emergency resuscitation, respiratory muscle paralysis rescue, surgical anesthesia, airway opening and the like.
Trachea cannula and fixing device among the prior art are fixed together trachea cannula and hard bite-block to utilize adhesive tape, cun area to carry out the secondary and fix, prevent to shift or deviate from, restrain both hands with the restraint area simultaneously, prevent that patient from pulling out the pipe by oneself and damaging the larynx when waking up or complicated mental symptom at first, change bite-block and adhesive tape daily, parallel oral care, it is extremely inconvenient to operate. In addition, by adopting a tracheal intubation means such as a bite block, the patient often directly uses the tongue to push out the bite block due to discomfort of the bite block, and also uses the bite block to bite the tracheal intubation, so that the tracheal intubation is unsmooth or directly bitten, and the problem that the tracheal intubation is separated or unplanned intubation is easy to occur; furthermore, the use of the dental pad is inconvenient for oral care operation, and can easily cause dental ulcer or infection of the oral cavity of a patient, which leads to excessive odor and VAP (respiratory related pneumonia).
SUMMERY OF THE UTILITY MODEL
Based on the above problems, the utility model provides a trachea cannula with a fixing device, a soft gasket is pasted on the lip of a patient, the soft gasket is fixed by a tether wound around the neck of the patient, and the operation is convenient; the dental pad is not needed in the tracheal intubation fixing process, the problems that a patient feels fidgety when using the dental pad and is easy to push out the dental pad by a tongue are solved, the oral cavity is more favorably cleaned, and the probability of oral ulcer and VAP is reduced; simultaneously, hard piece is by the cladding inside soft gasket, can avoid the problem that the patient bites the trachea cannula, thereby can also avoid hard piece direct and patient lip contact cause the problem that patient's lip produced pressure sore easily.
For realizing the technical effect, the utility model discloses the technical scheme who adopts is:
a trachea cannula with a fixing device comprises a soft gasket which can be attached to the lip of a patient, wherein the middle part of the soft gasket is provided with a through hole which can be penetrated by an air supply tube cannula along the thickness direction; a hard block is fixed inside the soft gasket, and a through hole communicated with the through hole is formed in the position, corresponding to the through hole, of the hard block; two ends of the soft gasket are provided with tying ropes.
Furthermore, a spring piece is arranged on the inner wall of the through hole, one end of the spring piece is fixed on the inner wall of the through hole, and the other end of the spring piece is a free end; the inner wall of the perforation corresponding to the free end of the spring leaf is provided with a threaded hole along the radial direction of the perforation, a screw rod matched with the threaded hole is arranged in the threaded hole, the end of the screw rod close to the free end of the spring leaf is abutted against the spring leaf, and the end of the screw rod far away from the free end of the spring leaf extends out of the soft gasket and is coaxially fixed with a knob.
Furthermore, the spring leaf is an arc-shaped piece, the inner wall of which can be attached to the outer wall of the trachea cannula, and the spring leaf is arranged along the circumferential direction of the through hole.
Furthermore, positioning holes for the tether to pass through are formed in the two sides of the soft gasket along the length direction.
Furthermore, the tube section of the trachea cannula contacted with the inner wall of the perforation of the hard block is a hard thickened section, and scales are arranged on the hard thickened section.
Furthermore, the trachea cannula is a three-cavity catheter, the three-cavity catheter comprises a main pipe, a subglottal suction pipe and inflation and deflation catheters, an air bag is arranged on the outer wall of the end close to the insertion end of the trachea cannula, and the air bag is communicated with the inflation and deflation catheters of the three-cavity catheter.
Further, the inner wall of the main tube of the tracheal cannula is smooth or is provided with a smooth coating.
Furthermore, sputum suction holes for the penetration of the sputum suction tubes are arranged at the positions, close to the tracheal cannula, of the hard block and the soft gasket.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the soft gasket of the utility model is attached to the lip of the patient, and is fixed by the tether wound around the neck of the patient, so that the operation is convenient; the dental pad is not needed in the tracheal intubation fixing process, the problems that a patient feels fidgety when using the dental pad and is easy to push out the dental pad by a tongue are solved, the oral cavity is more favorably cleaned, and the probability of oral ulcer and VAP is reduced; simultaneously, hard piece is by the cladding inside soft gasket, can avoid the problem that the patient bites the trachea cannula, thereby can also avoid hard piece direct and patient lip contact cause the problem that patient's lip produced pressure sore easily.
2. The extension of the screw rod is controlled by rotating the knob on the screw rod, so that the spring piece moves and is abutted against the outer wall of the trachea cannula, the tube section of the trachea cannula contacting with the spring piece is fixed in the through hole, the trachea cannula is stably fixed, and the problem of easily generating unplanned tube drawing is avoided.
3. The inner wall of the tracheal catheter is made of a slippery material or is provided with a smooth coating, so that sputum is not easy to attach, and the problem of blockage of the tracheal cannula due to formation of sputum scabs is avoided.
Drawings
FIG. 1 is a schematic view of an embodiment of an endotracheal tube with a fixation device;
FIG. 2 is a schematic cross-sectional view of a soft pad and a hard block in an embodiment;
FIG. 3 is a sectional structural view of the hard block of the embodiment taken along the axis;
FIG. 4 is a schematic structural view of a spring plate according to an embodiment;
FIG. 5 is an enlarged schematic view of detail A of FIG. 1;
wherein: 1. a soft gasket; 2. a hard mass; 3. perforating; 4. a tether; 5. a spring plate; 6. a screw; 7. a knob; 8. positioning holes; 9. calibration; 10. a main pipe; 11. a subglottic suction tube; 12. an inflation and deflation conduit; 13. an air bag; 14. a sputum aspirating hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example (b):
referring to fig. 1-5, a trachea cannula with a fixing device comprises a soft gasket 1 which can be attached to the lip of a patient, wherein the soft gasket 1 is provided with a through hole through which an air supply tube cannula can penetrate along the thickness direction; a hard block 2 is fixed inside the soft gasket 1, and a through hole 3 communicated with the through hole is formed in the position, corresponding to the through hole, of the hard block 2; the soft pad 1 is provided with a tether 4.
The insertion step of the tracheal cannula comprises the following steps: inserting the inserting end of the trachea cannula along one end of the through hole of the soft gasket 1, and extending out of the through hole 3 of the hard block 2 and the other end of the through hole of the soft gasket 1; then, the insertion end of the tracheal cannula extending out of the soft pad 1 is inserted into the trachea from the mouth of the patient, at this time, the soft pad 1 is attached to the lip of the patient, the tether 4 is passed around the neck of the patient, and the soft pad 1 positioned outside the mouth of the patient is fixed by the tether 4.
In this embodiment, the soft pad 1 is attached to the lip of the patient, and the soft pad 1 is fixed by the tether 4 wound around the neck of the patient, so that the operation is convenient; the dental pad is not needed in the tracheal intubation fixing process, the problems that a patient feels fidgety when using the dental pad and is easy to push out the dental pad by a tongue are solved, the oral cavity is more favorably cleaned, and the probability of oral ulcer and VAP is reduced; simultaneously, hard piece 2 is by the cladding in soft gasket 1 is inside, can avoid the problem that the patient bitten trachea cannula, thereby can also avoid hard piece 2 directly to cause the problem that the sore is pressed to patient's lip production easily with the contact of patient's lip.
The soft gasket 1 in the embodiment can be made of flexible rubber or medical silica gel, so that the lip skin of a patient is not easily crushed, and mechanical pressure sores are reduced; the hard block 2 can be made of hard metal, alloy, plastic and the like, and is generally made of light materials, so that the problem that the hard block 2 is too heavy to adapt to a patient is solved, and the comfort level of the lips of the patient is improved.
The hard block and the soft gasket are provided with a sputum suction hole 14 for the penetration of a sputum suction pipe at a position close to the tracheal cannula, so that the sputum suction hole 14 can be conveniently inserted into the sputum suction pipe to timely drain the effusion such as sputum of the oral cavity and the throat of a patient.
The inner wall of the through hole 3 in the embodiment is provided with a spring piece 5, one end of the spring piece 5 is fixed on the inner wall of the through hole 3, and the other end is a free end; the inner wall of the perforation 3 corresponding to the free end of the spring leaf 5 is provided with a threaded hole along the radial direction of the perforation 3, a screw rod 6 matched with the threaded hole is arranged in the threaded hole, the end of the screw rod 6 close to the free end of the spring leaf 5 is abutted against the spring leaf 5, and the end of the screw rod 6 far away from the free end of the spring leaf 5 extends out of the soft gasket 1 and is coaxially fixed with a knob 7. After the position of the tracheal cannula is determined, the tracheal cannula is inserted into the trachea at the moment, the screw 6 is controlled to extend by rotating the knob 7 on the screw 6, the spring piece 5 is moved and is abutted to the outer wall of the tracheal cannula, the tube section of the tracheal cannula in contact with the spring piece 5 is fixed in the through hole 3, the tracheal cannula is stably fixed, and the problem that unplanned tube drawing is easily caused is solved. The spring piece 5 is an arc-shaped piece, the inner wall of the arc-shaped piece can be attached to the outer wall of the tracheal cannula, the problem that the tracheal cannula is closed by the spring piece 5 and the inner wall of the through hole 3 in the process that the spring piece 5 abuts against the outer wall of the tracheal cannula cannot occur, and the normal passage of the tracheal cannula is guaranteed; in this embodiment, the spring piece 5 is an arc piece arranged along the inner wall of the through hole 3 in the circumferential direction, so that the problem that the tracheal cannula is blocked by the spring piece 5 and is not easy to penetrate out when being inserted into the through hole 3 is avoided.
The section of the tracheal cannula, which is in contact with the inner wall of the through hole 3 of the hard block 2, is a hard thickened section, and scales 9 are arranged on the hard thickened section, so that the insertion depth of the tracheal cannula can be determined by observing the positions of the scales 9 corresponding to the ends of the soft gaskets 1 outside the oral cavity while the tracheal cannula is further prevented from being bitten, and the tracheal cannula can be accurately inserted into the corresponding positions by medical staff; in this embodiment, the outer wall of the hard thickened section is also provided with a soft layer, and the soft layer and the soft gasket 1 can be integrally formed; when preventing that the patient from clenching the trachea cannula, also increased the comfort level when stereoplasm thickening section and patient's lip contact, prevent that lip from being worn and torn or producing and press the sore.
The trachea cannula is a three-cavity catheter, the three-cavity catheter comprises a main pipe 10, a subglottal suction pipe 11 and an inflation and deflation catheter 12, an air bag 13 is arranged on the outer wall of the end close to the insertion end of the trachea cannula, and the air bag 13 is communicated with the inflation and deflation catheter 12 of the three-cavity catheter. Trachea cannula in this embodiment is three chamber pipes, and gasbag 13 and the inflation and deflation pipe 12 intercommunication of three chamber pipes inflate the gasbag 13 of trachea cannula front end through inflating and deflating pipe 12, firstly can prevent that the outside air from passing through the mouth portion and entering the trachea, secondly can further fix trachea cannula, guarantees that trachea cannula working process is stable, is difficult for producing the problem of taking off the pipe. Meanwhile, the inner wall of the main tube 10 of the tracheal cannula is smooth or is provided with a smooth coating, so that sputum is not easy to attach, and the problem of blockage of the tracheal cannula due to formation of sputum scabs is avoided.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a trachea cannula with fixing device which characterized in that: the soft gasket comprises a soft gasket (1) which can be attached to the lips of a patient, wherein a through hole through which an air supply pipe insertion tube can penetrate is formed in the middle of the soft gasket (1) along the thickness direction; a hard block (2) is fixed inside the soft gasket (1), and a through hole (3) communicated with the through hole is formed in the hard block (2) at a position corresponding to the through hole; and two ends of the soft gasket (1) are provided with tethers (4).
2. The endotracheal tube with fastening device according to claim 1, characterized in that: a spring piece (5) is arranged on the inner wall of the through hole (3), one end of the spring piece (5) is fixed on the inner wall of the through hole (3), and the other end of the spring piece is a free end; the inner wall of a through hole (3) corresponding to the free end of the spring piece (5) is provided with a threaded hole along the radial direction of the through hole (3), a screw rod (6) matched with the threaded hole is arranged in the threaded hole, the end of the screw rod (6) close to the free end of the spring piece (5) is abutted to the spring piece (5), and the end of the screw rod (6) far away from the free end of the spring piece (5) extends out of the soft gasket (1) and is coaxially fixed with a knob (7).
3. The endotracheal tube with fastening device according to claim 2, characterized in that: the spring piece (5) is an arc-shaped piece, the inner wall of the arc-shaped piece can be attached to the outer wall of the trachea cannula, and the spring piece (5) is arranged along the circumferential direction of the through hole (3).
4. The endotracheal tube with fastening device according to claim 1, characterized in that: and positioning holes (8) for the tether (4) to pass through are formed in the two sides of the soft gasket (1) along the length direction.
5. The endotracheal tube with fastening device according to claim 1, characterized in that: the section of the tracheal cannula contacted with the inner wall of the perforation (3) of the hard block (2) is a hard thickened section, and scales (9) are arranged on the hard thickened section.
6. The endotracheal tube with fastening device according to claim 1, characterized in that: the trachea cannula is three-cavity catheter, three-cavity catheter is including being responsible for (10), subglottic suction tube (11) and filling and discharging pipe (12), is close to the end outer wall that the trachea cannula inserted the end is provided with gasbag (13), gasbag (13) and three-cavity catheter fill and discharge pipe (12) intercommunication.
7. The endotracheal tube with fastening device according to claim 6, characterized in that: the inner wall of the main tube (10) of the tracheal cannula is smooth or is provided with a smooth coating.
8. The endotracheal tube with fastening device according to claim 1, characterized in that: the hard block (2) and the soft gasket (1) are provided with sputum suction holes (14) for the penetration of a sputum suction tube at the positions close to the tracheal cannula.
Priority Applications (1)
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CN202120562661.9U CN215024511U (en) | 2021-03-18 | 2021-03-18 | Trachea cannula with fixing device |
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CN202120562661.9U CN215024511U (en) | 2021-03-18 | 2021-03-18 | Trachea cannula with fixing device |
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CN215024511U true CN215024511U (en) | 2021-12-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112843418A (en) * | 2021-03-18 | 2021-05-28 | 四川大学华西医院 | Trachea cannula with fixing device and using method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112843418A (en) * | 2021-03-18 | 2021-05-28 | 四川大学华西医院 | Trachea cannula with fixing device and using method thereof |
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