CN112957583A

CN112957583A - Medical trachea cannula fixer

Info

Publication number: CN112957583A
Application number: CN202110137382.2A
Authority: CN
Inventors: 伍卓琴; 何姝慧; 刘思丹; 何叶; 张梅
Original assignee: Sichuan Tianfu New Area People's Hospital
Current assignee: Sichuan Tianfu New Area People's Hospital
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-06-15

Abstract

The invention provides a medical tracheal cannula fixator, which belongs to the technical field of medical instruments and comprises a fixator body, wherein a first groove is formed in the fixator body, a second groove is formed in the left inner wall of the first groove, a sliding plate is connected between the upper inner wall and the lower inner wall of the first groove in a sliding mode, a second clamping block is fixedly connected to the right end of the sliding plate and is connected to the lower inner wall of the first groove in a sliding mode, a trapezoidal block is fixedly connected to the left end of the sliding plate and is connected to the upper inner wall of the second groove in a sliding mode, two first springs are fixedly connected to the left inner wall of the second groove, the right ends of the two first springs are fixedly connected to the left end of the trapezoidal block, a thread groove is formed in the front end of the fixator body, a screw rod is connected to the thread groove in a threaded mode, and the screw rod is in.

Description

Medical trachea cannula fixer

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a medical trachea cannula fixer.

Background

The tracheal intubation refers to a technique of placing a special endotracheal tube into the trachea through the glottis, and the technique can provide optimal conditions for common airway, ventilation and oxygen supply, airway suction, prevention of aspiration and the like in clinical medical treatment. The emergency trachea cannula technology becomes an important measure in the process of cardio-pulmonary resuscitation and rescue of critically ill patients accompanied with respiratory dysfunction. The trachea intubation is an important rescue technique commonly used in emergency treatment work, is one of the most extensive, effective and rapid means for respiratory tract management, is the basic skill which must be mastered by medical staff, and plays a vital role in rescuing the life of a patient and reducing the fatality rate.

The trachea cannula slip is a serious complication in mechanical ventilation, and once the trachea cannula slip occurs, if the trachea cannula slip is not treated in time, acute hypoxia, even asphyxia and death of a patient can be caused. Re-intubation can cause re-injury to the patient and also increase the economic burden on the patient. So trachea cannula will keep trachea cannula not to shift in fixed position after success, drop, sting flat, the fastness of fixed trachea cannula of important, in clinical application, trachea cannula succeeds the back, can adopt bite block and trachea cannula to fix in the oral cavity together usually, it is fixed that outer cloth rubberized fabric pastes, this kind of method, in patient's physiological condition reflection, the tongue can outwards shift the bite block outward naturally even ejecting, patient still bites flat influence of intubate and ventilates when serious, and long-time the use can cause the damage to patient's oral cavity, lip. At present general trachea cannula fixer combines by bite-block, lock nut, clamp plate, and is fixed through the elastic band during the use, and this kind of device cost is generally higher, and the volume is great, does not support to arrange patient's oral cavity in for a long time, and is not convenient for clear up oral secretion to patient's tolerance has been reduced, clinical treatment effect can be delayed when serious. In view of the foregoing, there is a need for an improved tracheal cannula fixation device.

Disclosure of Invention

The invention aims to provide a medical trachea cannula fixer, and aims to solve the problems that the conventional universal trachea cannula fixer in the prior art is combined by a bite block, a locking nut and a clamping piece and is fixed by an elastic band when in use, the device has high manufacturing cost and large volume, does not support long-time placement in the oral cavity of a patient, is inconvenient to clean oral secretion, reduces the tolerance of the patient and delays the clinical treatment effect when in serious condition.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical trachea cannula fixer, includes the fixer body, this internal first recess that begins of fixer, the second recess has been seted up to the left inner wall of first recess, sliding connection has the slide between the upper and lower inner wall of first recess, the right-hand member fixedly connected with second fixture block of slide, second fixture block sliding connection is in the lower inner wall of first recess, the left end fixedly connected with trapezoidal piece of slide, and trapezoidal piece sliding connection is in the upper inner wall of second recess, two first springs of the left inner wall fixedly connected with of second recess, two the equal fixed connection in the left end of trapezoidal piece of right-hand member of first spring, the thread groove has been seted up to the front end of fixer body, thread groove female connection has the screw rod, and the screw rod contacts with the inclined plane of trapezoidal piece. .

As a preferable scheme of the present invention, a sliding rod is fixedly connected between left and right inner walls of the first groove, the sliding plate is slidably connected to a circumferential surface of the sliding rod, a second spring is fixedly connected to a left end of the sliding plate, a left end of the second spring is fixedly connected to a left inner wall of the first groove, and the second spring is sleeved on the circumferential surface of the sliding rod.

As a preferred scheme of the present invention, a third spring is fixedly connected to a right end of the sliding plate, a first clamping block is fixedly connected to a right end of the third spring, and the first clamping block is slidably connected to an upper inner wall of the first groove.

As a preferable scheme of the present invention, a hand screw head is fixedly connected to a lower end of the screw.

As a preferable scheme of the present invention, the front end of the fixer body is provided with a cleaning hole, and the upper and lower ends of the fixer body are provided with arc-shaped gaskets.

According to a preferable scheme of the invention, the four corners of the rear end of the fixer body are fixedly connected with hand-screwed screw heads, and the other ends of the two hand-screwed screw heads positioned on the left side are fixedly connected with buckles.

Compared with the prior art, the invention has the beneficial effects that:

1. in this device, in penetrating two buckles in the left side respectively with two hand screw heads on right side, in order to fix the fixer body at the head, can adjust the elasticity, the hand screw head of twisting, hand screw head of twisting drives the screw rod and rotates, the screw rod promotes trapezoidal piece and removes right, promote the slide and remove, the slide promotes the second fixture block and blocks and place this internal respiratory trachea at the fixer, the slide removes and promotes the third spring and remove right, the third spring blocks respiratory trachea for elasticity of first fixture block, the slide bar can fix the slip direction of slide, guarantee can not take place the skew, two first springs can carry out a reset action to trapezoidal piece.

2. In this device, increased the fastness, prevented that trachea cannula from droing, can adjust the elasticity according to trachea cannula's model, the trachea cannula of adaptable different models.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a partial sectional view of the present invention.

In the figure: 1. a holder body; 2. screwing the screw head by hand; 3. buckling; 4. cleaning the hole; 5. a slide plate; 6. a first groove; 7. a second groove; 8. a first spring; 9. a trapezoidal block; 10. a slide bar; 11. a second spring; 12. a first clamping block; 13. a third spring; 14. a second fixture block; 15. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

the utility model provides a medical trachea cannula fixer, including fixer body 1, first recess 6 begins to have in fixer body 1, second recess 7 has been seted up to the left inner wall of first recess 6, sliding connection has slide 5 between the upper and lower inner wall of first recess 6, the right-hand member fixedly connected with second fixture block 14 of

slide

5, 14 sliding connection of second fixture block is in the lower inner wall of first recess 6, the left end fixedly connected with trapezoidal piece 9 of slide 5, and trapezoidal piece 9 sliding connection is in the last inner wall of second recess 7, two first springs 8 of the left inner wall fixedly connected with of second recess 7, the equal fixed connection in the left end of trapezoidal piece 9 of right-hand member of two first springs 8, the thread groove has been seted up to the front end of fixer body 1, thread groove female connection has screw rod 15, and screw rod 15 contacts with the inclined plane of trapezoidal piece 9.

In the specific embodiment of the invention, the two right hand-screwed screw heads 2 are respectively inserted into the two left buckles 3 to fix the fixator body 1 on the head, the tightness can be adjusted, the hand-screwed screw heads 2 are rotated, the screw 15 is driven by the hand-screwed screw heads 2 to rotate, the screw 15 pushes the trapezoidal block 9 to move rightwards to push the sliding plate 5 to move, the sliding plate 5 pushes the second clamping block 14 to clamp the respiratory trachea placed in the fixator body 1, the sliding plate 5 moves to push the third spring 13 to move rightwards, the third spring 13 gives the first clamping block 12 an elastic force to clamp the respiratory trachea, the sliding rod 10 can fix the sliding direction of the sliding plate 5 to ensure that no deviation occurs, and the two first springs 8 can perform a reset action on the trapezoidal block 9.

Referring to fig. 1 specifically, a sliding rod 10 is fixedly connected between the left and right inner walls of the first groove 6, the sliding plate 5 is slidably connected to the circumferential surface of the sliding rod 10, the left end of the sliding plate 5 is fixedly connected to a second spring 11, the left end of the second spring 11 is fixedly connected to the left inner wall of the first groove 6, and the second spring 11 is sleeved on the circumferential surface of the sliding rod 10.

In this embodiment: the sliding plate 5 can be reset.

Referring to fig. 1 specifically, a third spring 13 is fixedly connected to a right end of the sliding plate 5, a first block 12 is fixedly connected to a right end of the third spring 13, and the first block 12 is slidably connected to an upper inner wall of the first groove 6.

In this embodiment: the double-deck is fixed, can more effectually prevent that the trachea from droing.

Referring specifically to fig. 2, the lower end of the screw 15 is fixedly connected with a hand-screwed screw head 2.

In this embodiment: it is convenient to screw the screw 15.

Specifically referring to fig. 3, the front end of the fixer body 1 is provided with a cleaning hole 4, and the upper and lower ends of the fixer body 1 are provided with arc-shaped gaskets.

In this embodiment: when in use, the mouth guard is placed at the upper lip and the lower lip and is attached to the lips, so that the mouth and the lips of a patient are prevented from being damaged.

Referring to fig. 3 specifically, the four corners of the rear end of the fixator body 1 are fixedly connected with hand-screwed screw heads 2, and the other ends of the two hand-screwed screw heads 2 on the left side are fixedly connected with buckles 3.

In this embodiment: when in use, the paste is wound around the hindbrain of a patient and is fixed.

The working principle and the using process of the invention are as follows: this device is when using, screw head 2 is twisted to two hands on right side penetrates in two buckles 3 on left side respectively, in order to fix fixer body 1 at the head, can adjust the elasticity, screw head 2 is twisted to the rotation hand, screw head 2 is twisted to the hand drives screw rod 15 and rotates, screw rod 15 promotes trapezoidal piece 9 and removes right, promote slide 5 and remove, slide 5 promotes second fixture block 14 and blocks the trachea of breathing of placing in fixer body 1, slide 5 removes and promotes third spring 13 and remove right, third spring 13 blocks the trachea of breathing for 12 elasticity of first fixture block, slide bar 10 can fix the slip direction of slide 5, guarantee can not take place the skew, two first springs 8 can carry out a reset action to trapezoidal piece 9.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical trachea cannula fixer is characterized in that: comprises a fixer body (1), a first groove (6) is arranged in the fixer body (1), a second groove (7) is arranged on the left inner wall of the first groove (6), a sliding plate (5) is connected between the upper inner wall and the lower inner wall of the first groove (6) in a sliding manner, a second clamping block (14) is fixedly connected to the right end of the sliding plate (5), the second clamping block (14) is connected to the lower inner wall of the first groove (6) in a sliding manner, a trapezoidal block (9) is fixedly connected to the left end of the sliding plate (5), the trapezoidal block (9) is connected to the upper inner wall of the second groove (7) in a sliding manner, two first springs (8) are fixedly connected to the left inner wall of the second groove (7), the right ends of the two first springs (8) are fixedly connected to the left end of the trapezoidal block (9), a thread groove is arranged at the front end of the fixer body (1), the thread groove is internally threaded with a screw rod (15), and the screw rod (15) is in contact with the inclined surface of the trapezoidal block (9).

2. The medical tracheal cannula fixator of claim 1, wherein: fixedly connected with slide bar (10) between the inner wall about first recess (6), slide (5) sliding connection is in the circumferential surface of slide bar (10), the left end fixedly connected with second spring (11) of slide (5), the left end fixed connection of second spring (11) is in the left inner wall of first recess (6), and the circumferential surface of slide bar (10) is located to second spring (11) cover.

3. The medical tracheal cannula fixator according to claim 2, wherein: the right-hand member fixedly connected with third spring (13) of slide (5), the right-hand member fixedly connected with first fixture block (12) of third spring (13), and first fixture block (12) sliding connection is in the upper inner wall of first recess (6).

4. The medical tracheal cannula fixator of claim 3, wherein: the lower end of the screw (15) is fixedly connected with a hand-screwed screw head (2).

5. The medical tracheal cannula fixator of claim 4, wherein: the cleaning hole (4) is formed in the front end of the fixer body (1), and arc-shaped gaskets are arranged at the upper end and the lower end of the fixer body (1).

6. The medical tracheal cannula fixator of claim 5, wherein: the screw rod head is twisted to the equal fixedly connected with hand in fixer body (1) rear end four corners department (2), is located the left side two the equal fixedly connected with buckle (3) of the other end of hand screw rod head (2).