CN216486952U - Trachea cannula teaching device for medical nursing major - Google Patents

Abstract

The utility model discloses a trachea cannula teaching device for medical care specialty, including the intubate body, the upper end fixed connection of intubate body is in the bottom that connects, the equal fixedly connected with spliced pole in lower part both sides that connect, the spliced pole is kept away from the upper and lower end and the shrink tube of one side of joint and is all connected through the pillar, the equal fixedly connected with fixed block in middle part in the shrink tube, the equal sliding connection in front and back end of shrink tube has the slide bar. The utility model discloses in, prop patient's tooth through the connecting plate, the tooth interlock is protected the bite-block and is made the connecting plate drive the inside spring of slide bar compression shrink tube, should set up and allow the appropriate interlock activity of patient to alleviate the painful while that face's muscle rigidity does not influence and breathes, and the effect of first check valve and second check valve is the sputum backward flow when preventing the suction of syringe round trip, utilizes the external air current of second check valve intercommunication, makes medical staff aspirate patient's sputum fast.

Description

Trachea cannula teaching device for medical nursing major

Technical Field

The utility model relates to a teaching device field especially relates to a trachea cannula teaching device for medical science nursing specialty.

Background

The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through the glottis through an oral cavity or a nasal cavity, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, is an important measure for rescuing patients with respiratory dysfunction, can not be better understood by students in the process of teaching the defects of the traditional trachea cannula by medical colleges at the present stage, and needs a teaching device for comparison for teaching explanation so as to facilitate the straight tube understanding of the defects of the traditional trachea cannula by the students.

The traditional intubation has the following defects that the traditional intubation is not beneficial to understanding of students, firstly, the patient keeps opening mouth for long-term use, so that the muscle of the face of the patient is sore and uncomfortable, and unsmooth breathing is easily caused by unconsciously occluding the intubation; secondly, nurse's thick phlegm efficiency in the suction patient trachea is slower, and the slow meeting of suction can influence doctor's treatment, makes a teaching device with this shortcoming and compares with traditional intubate and lets the student directly perceived the shortcoming of understanding traditional intubate with higher speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a trachea cannula teaching device for medical nursing major.

In order to realize the purpose, the utility model adopts the following technical scheme: a trachea cannula teaching device for medical care major comprises a cannula body, wherein the upper end of the cannula body is fixedly connected with the bottom end of a joint, connecting columns are fixedly connected with two sides of the lower portion of the joint, the upper end and the lower end of one side, far away from the joint, of the connecting columns are connected with a contraction tube through supporting columns, a fixing block is fixedly connected with the inner middle portion of the contraction tube, sliding rods are slidably connected with the front end and the rear end of the contraction tube, one ends of the sliding rods are fixedly connected with the upper portion and the lower portion of one end, close to the connecting columns, of a connecting plate, a pipette is arranged on one side of the middle portion of the cannula body, one end of the pipette is connected with a suction nozzle through a first one-way valve, evenly distributed liquid suction pipes are fixedly connected with the bottom end of the pipette, the liquid suction pipes penetrate through the inner wall of the cannula body and are arranged on the middle lower portion of the cannula body, and an inflation tube is arranged on the other side of the middle portion of the cannula body, one end of the inflation tube is fixedly connected with a one-way inflation valve, and the lower part of the cannula body is provided with a balloon.

As a further description of the above technical solution:

the lower part of the joint is provided with a rubber ring.

As a further description of the above technical solution:

the other end of the sliding rod is connected with one side of the fixed block through a spring.

As a further description of the above technical solution:

the middle part of the bottom end of the suction nozzle is in threaded connection with a sputum bottle.

As a further description of the above technical solution:

and a second one-way valve is arranged in the middle of the top end of the suction nozzle.

As a further description of the above technical solution:

the equal fixedly connected with of one end that the spliced pole was kept away from to the connecting plate protects the bite-block.

As a further description of the above technical solution:

the other end of the inflation tube penetrates through the tube wall and is fixedly connected with a balloon.

As a further description of the above technical solution:

the lower end pipe body of the cannula body is provided with an inclined hole.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first this teaching device combines traditional intubate shortcoming to reform transform, prevents that patient's unconscious tooth interlock body from causing to breathe not smooth, protects the bite-block when the tooth interlock and makes the connecting plate drive the inside spring of slide bar compression contraction tube, allows the appropriate interlock activity of patient to alleviate face's muscle rigidity pain and does not worry again to bite into the intubate body simultaneously and influence and breathe, and this intubate setting lets the student cut the body and experience a big shortcoming of contrast impression traditional intubate.

2. The utility model discloses in, this teaching device passes through the contrast experiment, the intubate of reformulation passes through outside syringe and connects the suction mouth, sputum flows into the sputum bottle through first check valve during continuous suction, the effect of first check valve and second check valve prevents that the syringe from making a round trip to aspirate the time sputum backward flow, utilize the external air current of second check valve intercommunication, this setting can make medical staff aspirate patient's sputum fast, the sputum aspiration inefficiency of having demonstrate traditional intuitional cannula directly perceived, witness its difference, the student of being convenient for understands traditional intubate with higher speed shortcoming.

Drawings

FIG. 1 is a schematic structural view of a trachea cannula teaching device for medical care specialty according to the present invention;

FIG. 2 is a cross-sectional view of the insertion tube body in the endotracheal intubation teaching device for medical care specialty, according to the present invention;

FIG. 3 is a side sectional view of a collapsible tube in the endotracheal intubation teaching device for medical care specialty, which is provided by the present invention;

FIG. 4 is an enlarged view at A in FIG. 1;

fig. 5 is an enlarged view at B in fig. 1.

Illustration of the drawings:

1. a joint; 2. a rubber ring; 3. a cannula body; 4. an inclined hole; 5. a one-way inflation valve; 6. an inflation tube; 7. a liquid suction conduit; 8. a balloon; 9. a pipette; 10. sputum bottles; 11. a shrink tube; 12. a connecting plate; 13. connecting columns; 14. a pillar; 15. protecting the tooth pad; 16. a first check valve; 17. a second one-way valve; 18. a suction nozzle; 19. a slide bar; 20. a fixed block; 21. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a trachea cannula teaching device for medical nursing major comprises a cannula body 3, wherein the upper end of the cannula body 3 is fixedly connected with the bottom end of a joint 1, connecting columns 13 are fixedly connected with two sides of the lower portion of the joint 1, the upper end and the lower end of one side, far away from the joint 1, of each connecting column 13 are connected with a contraction tube 11 through a support column 14, fixed blocks 20 are fixedly connected with the inner middle portion of each contraction tube 11, sliding rods 19 are slidably connected with the front end and the rear end of each contraction tube 11, one end of each sliding rod 19 is fixedly connected with the upper portion and the lower portion of one end, close to the connecting columns 13, of a connecting plate 12, a tooth occlusion tooth protecting pad 15 enables the connecting plate 12 to drive the sliding rods 19 to compress springs 21 inside the contraction tubes 11, the setting is that the muscles of a patient can appropriately move in an occlusion manner to relieve the stiffness pain of the muscles of the face, worry about that the cannula body 3 is bitten, and the cannula enables the students to experience the long-term use of the traditional cannula, middle part one side of intubate body 3 is provided with pipette 9, the one end and the suction mouth 18 of pipette 9 are connected through first check valve 16, the imbibition pipe 7 of bottom fixedly connected with evenly distributed of pipette 9, for the sputum in the suction trachea, imbibition pipe 7 all runs through the interior pipe wall of intubate body 3 and sets up the well lower part at intubate body 3, sputum backward flow when first check valve 16 and second check valve 17's effect prevents that the syringe from making a round trip to aspirate, one-way extraction external air current, can make medical staff aspirate patient's sputum fast, quick talk about the experiment contrast is favorable to the student to understand more deeply, the middle part opposite side of the more firm intubate body 3 of memory is provided with gas tube 6, one-way inflation valve 5 of one end fixedly connected with of gas tube 6, prevent 8 air leakage of sacculus, the lower part of intubate body 3 is provided with sacculus 8.

The lower part that connects 1 is provided with rubber circle 2, protect intubate body 3 to be bitten and decreases, the other end of slide bar 19 all is connected through spring 21 with one side of fixed block 20, the middle part threaded connection of suction nozzle 18 bottom has sputum bottle 10, more convenient collection sputum, the middle part on suction nozzle 18 top is provided with second check valve 17, the equal fixedly connected with of one end that spliced pole 13 was kept away from to connecting plate 12 protects bite-block 15, its effect is the protection patient's tooth body, the other end of gas tube 6 runs through and alternates 3 pipe wall fixedly connected with sacculus 8 of body, the lower extreme shaft of intubate body 3 is provided with inclined hole 4, when being used for the intubate by the tissue jam, the circulation air current.

The working principle is as follows: when the reformed teaching cannula is used, after the cannula body 3 is inserted into the trachea of a patient, in order to prevent the unsmooth breathing and ventilation caused by the unconscious teeth occlusion tube body of the patient, the lower part of the joint 1 of the cannula body 3 is connected with the contraction tube 11 through the connecting column 13 and the supporting column 14, the contraction tube 11 is connected with the connecting plate 12 through the sliding rod 19, the connecting plate 12 is used for supporting the teeth of the patient, the cannula body 3 is prevented from being occluded by the teeth of the patient, meanwhile, in order to protect the teeth of the patient and relieve muscle ache caused by long-term mouth opening, the outer side of the connecting plate 12 is provided with the tooth protecting cushion 15, the tooth occluding tooth protecting cushion 15 enables the connecting plate 12 to drive the sliding rod 19 to compress the spring 21 in the contraction tube 11, the setting is that the muscles of the patient can be properly movably occluded to relieve the muscle stiffness pain of the face, the cannula is not worried, compared experiments of body cutting experience enable students to understand the limitation of the traditional cannula more, after the lower end of the cannula body 3 enters the trachea, aerify for sacculus 8 through gas tube 6 through one-way inflation valve 5, the body is fixed to the block trachea, utilize outside syringe to connect suction nozzle 18, sputum flows into sputum bottle 10 through first check valve 16 during continuous suction, sputum backward flow when first check valve 16 and second check valve 17's effect prevents the syringe and makes a round trip to aspirate, and extract external air current, can make medical staff aspirate patient's sputum fast, contrast tradition intubate shortcoming, witness the difference between them, let the student understand efficiency increase, the impression is profound.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a trachea cannula teaching device for medical care specialty, includes cannula body (3), its characterized in that: the upper end of the cannula body (3) is fixedly connected with the bottom end of the joint (1), both sides of the lower part of the joint (1) are fixedly connected with connecting columns (13), the upper end and the lower end of one side, far away from the joint (1), of the connecting columns (13) are connected with a shrinkage pipe (11) through pillars (14), the inner middle part of the shrinkage pipe (11) is fixedly connected with fixing blocks (20), the front end and the rear end of the shrinkage pipe (11) are respectively connected with sliding rods (19) in a sliding manner, one end of each sliding rod (19) is fixedly connected with the upper part and the lower part of one end, close to the connecting columns (13), of a connecting plate (12), one side of the middle part of the cannula body (3) is provided with a pipette (9), one end of the pipette (9) is connected with a suction nozzle (18) through a first one-way valve (16), and the bottom end of the pipette (9) is fixedly connected with pipette guide tubes (7) which are uniformly distributed, the liquid suction guide pipe (7) penetrates through the inner pipe wall of the pipe body (3) and is arranged at the middle lower part of the pipe body (3), an inflation pipe (6) is arranged at the other side of the middle part of the pipe body (3), one end of the inflation pipe (6) is fixedly connected with a one-way inflation valve (5), and a balloon (8) is arranged at the lower part of the pipe body (3).

2. The endotracheal intubation teaching device for medical care professionals of claim 1, wherein: the lower part of the joint (1) is provided with a rubber ring (2).

3. The endotracheal intubation teaching device for medical care professionals of claim 1, wherein: the other end of the sliding rod (19) is connected with one side of the fixed block (20) through a spring (21).

4. The endotracheal intubation teaching device for medical care professionals of claim 1, wherein: the middle part of the bottom end of the suction nozzle (18) is in threaded connection with a sputum bottle (10).

5. The endotracheal intubation teaching device for medical care professionals of claim 1, wherein: the middle part of the top end of the suction nozzle (18) is provided with a second one-way valve (17).

6. The endotracheal intubation teaching device for medical care professionals of claim 1, wherein: one end of the connecting plate (12) far away from the connecting column (13) is fixedly connected with a tooth protecting pad (15).

7. The endotracheal intubation teaching device for medical care professionals of claim 1, wherein: the other end of the inflation tube (6) penetrates through the tube wall of the tube body (3) and is fixedly connected with a saccule (8).

8. The endotracheal intubation teaching device for medical care professionals of claim 1, wherein: the lower end pipe body of the cannula body (3) is provided with an inclined hole (4).

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