CN209733943U

CN209733943U - Sputum suction type laryngoscope

Info

Publication number: CN209733943U
Application number: CN201920003874.0U
Authority: CN
Inventors: 王晖; 吴安石
Original assignee: Beijing Chaoyang Hospital
Current assignee: Beijing Chaoyang Hospital
Priority date: 2019-01-02
Filing date: 2019-01-02
Publication date: 2019-12-06
Anticipated expiration: 2029-01-02

Abstract

The utility model relates to the field of medical technology, concretely relates to laryngoscope. The utility model provides a inhale phlegm type laryngoscope, including handle and lens, the handle is equipped with the top cap, the lens downside is equipped with arc and notch ladder board, the lamp switch electricity that the notch ladder board set up is connected with the lamp switch electricity on the handle, lamp switch and battery setting are on the lateral wall of handle, the lens is equipped with overhauls buckle closure and recess, the top cap is pegged graft fixedly with the interface of inhaling phlegm pipe, it is equipped with the breathing machine interface on the phlegm pipe to inhale, wash the interface and add the medicine interface, it is equipped with the lag outward to inhale the intraductal hose of phlegm, hose end and the interface connection of control valve, it is connected with outside negative pressure device to be equipped with the negative pressure interface on the control valve, be equipped with the second director on the notch ladder board, the hose passes the back from setting up on the first inner chamber on the notch ladder. The utility model discloses convenient to use, easy operation has increased the convenience of anaesthesia doctor laryngoscope operation, compromises simultaneously and inhales phlegm and give oxygen, has improved doctor's work efficiency.

Description

Sputum suction type laryngoscope

Technical Field

The utility model belongs to the technical field of medical equipment utensil, concretely relates to laryngoscope.

Background

Laryngoscopes are invasive procedures in laryngeal examination, are also common general anesthesia procedures in the anesthesia department, usually require hospitalization, and are performed under general anesthesia conditions. The laryngoscope may be of various types depending on its use, and among them, a sheet type laryngoscope has a sheet shape of straight or curved. A curved laryngoscope, as shown in figures 1 and 2, comprises a handle (1) and a lens (4), wherein a bulb (6) is arranged at the lower side of the top of the lens (4), and is used for knowing and checking whether the laryngeal structure is abnormal in detail and determining the position and the range of the pathological change. However, the curved laryngoscope has a single function, and only can finish single laryngeal observation and examination, particularly, after a curved laryngoscope is placed in the throat of a patient by a doctor in an anesthesia department, when the patient finds that sputum is stored in the throat of the patient and needs to be sucked out, another sputum suction tube is required to be inserted into the oral cavity to suck the sputum, and then the following operation is performed, and the operation is often repeated for many times, so that the pain of the patient is increased, and the working efficiency of the doctor is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem among the above-mentioned prior art, the utility model provides a inhale phlegm type laryngoscope improves the structure of laryngoscope, through add the structure of inhaling the phlegm pipe on the laryngoscope, anaesthesia doctor is when carrying out the laryngoscope inspection for the patient, when the discovery has the sputum to need the suction, anaesthesia doctor just can directly use inhales phlegm device with the sputum suction, then continue to carry out the operation of laryngoscope at the back, patient's misery has been reduced, the work efficiency that anaesthesia doctor laryngoscope put into has also been improved.

In order to realize the purpose of the utility model, the utility model provides a sputum suction laryngoscope, which comprises a lens, the inner part of which is provided with a cavity communicated with each other and is provided with a cylindrical handle and a hoe structure, the lens is arranged at the bottom of the handle, the top of the handle is provided with a top cover, one side of the lower side of the lens is provided with an arc-shaped plate and a step plate with an arc-shaped structure which are adjacent to each other, the step plate is arranged at the upper side of the arc-shaped plate, a lamp arranged at the front end of the step plate is electrically connected with a lamp switch on the handle, the lamp switch is electrically connected with a battery and is arranged on the side wall of the handle, the other side of the lens is provided with an overhauling buckle cover and a groove, the top cover is fixedly spliced with an interface of a sputum suction tube, the sputum suction tube is respectively provided with a respirator sputum interface, a flushing interface and a medicine adding interface, the, the control valve is provided with a negative pressure interface connected with an external negative pressure device;

The ladder plate is provided with a second guide body, the second guide body is arranged above the lamp, the other end of the hose penetrates through the inner cavity of the handle and penetrates through the first inner cavity on the ladder plate, and the hose penetrates through the through hole on the second guide body.

according to the preferable technical scheme, a plurality of concave clamping grooves which are uniformly arranged are formed in the outer side wall of the hose, and the clamping grooves are used for marking the length of the hose extending into the oral cavity of a person.

According to the preferable technical scheme, the interval of the clamping grooves is 1mm, 2mm or 3mm, and the interval is one unit length.

according to the preferable technical scheme, a first guide body is fixedly arranged in the first inner cavity, the center lines of the first guide body and the second guide body, which are provided with through holes, are the same and are correspondingly arranged for the hose to pass through, and the distance between the first guide body and the second guide body ranges from 40mm to 70 mm.

In a preferred embodiment, the distance between the first guide body and the second guide body is in a range of 40mm, 50mm, 55mm, 60mm, 65mm, or 70 mm.

According to the preferable technical scheme, a motor is fixedly arranged between the first guide body and the second guide body, a gear is arranged on an output shaft of the motor and is arranged on the lower side of the hose, teeth on the gear and the clamping grooves are correspondingly arranged and used for meshing transmission, the motor is electrically connected with a motor switch arranged on the side wall of the handle, and a forward button and a backward button are arranged on the motor switch.

According to the preferable technical scheme, a plurality of balls are embedded in the side walls of the first guide body and the second guide body, which are provided with the through holes, and the balls are connected with the hose in a rolling manner for conveying.

According to the preferable technical scheme, the side wall of the first inner cavity is provided with a through hole used for penetrating through the hose, the side wall of the through hole is provided with a trapezoidal groove which is big end down, and a shaft roller used for conveying stability is arranged in the trapezoidal groove.

According to the preferable technical scheme, a shell cover for sealing is arranged on the first inner cavity.

According to the preferable technical scheme, the protective sleeve is made of transparent plastic.

Compared with the prior art, the utility model, following beneficial effect has:

1. The utility model discloses convenient to use, easy operation has increased the convenience of anesthesia doctor laryngoscope operation, has improved anesthesia doctor's work efficiency.

2. the utility model discloses when accomplishing the laryngoscopy, can in time, accurate and effectual adjustment to stretching into the phlegm suction tube length of patient's throat, improved the degree of accuracy of inhaling the phlegm operation.

Drawings

FIG. 1 is a front perspective view of a laryngoscope according to the prior art;

FIG. 2 is a perspective rear view of a laryngoscope according to the prior art;

FIG. 3 is a view showing the internal structure of a laryngoscope of the sputum suction type according to the present invention;

FIG. 4 is an enlarged structural view at A in FIG. 3;

Fig. 5 is an internal structure view of the second guide body and the hose of fig. 3.

reference numerals

In the figure, 1-handle, 2-top cap, 3-lamp switch, 4-lens, 5-arc, 6-lamp, 7-ladder board, 8-maintenance buckle closure, 9-recess, 10-motor switch, 11-flushing interface, 12-dosing interface, 13-lag, 14-control valve, 15-negative pressure interface, 16-respirator interface, 17-hose, 18-first inner chamber, 19-first guide body, 20-gear, 21-motor, 22-second guide body, 23-trapezoidal groove, 24-roller, 25-side wall, 26-draw-in groove, 27-ball.

Detailed Description

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

example 1

As shown in fig. 1-3, the utility model provides a pair of inhale phlegm type laryngoscope, including the handle 1 of cylindricality and the lens 4 of hoe type structure, the cavity that the inside cavity that is equipped with of the handle 1 of cylindricality and the lens 4 of hoe type structure communicates each other, be provided with electric lead and power in the cavity, the lens 4 of hoe type structure sets up in handle 1 bottom, the top of handle 1 is equipped with top cap 2, top cap 2 joint or threaded connection are on handle 1, one side of lens 4 downside is equipped with the notch cuttype 7 of adjacent arc 5 and arc structure each other, notch cuttype 7 sets up at arc 5 upside, arc 5 and the notch cuttype 7 of arc structure are the stair structure, lamp 6 that the front end of notch cuttype 7 set up is connected with lamp switch 3 electricity on the handle 1. As shown in fig. 3, the lamp switch 3 and the battery are electrically connected and arranged on the side wall of the handle 1, when the lamp switch 3 is pressed, the lamp 6 is turned on to illuminate the laryngeal cavity of the patient for the anesthesiologist, and when the lamp switch 3 is pressed again, the lamp 6 is turned on and off to finish the examination of the laryngeal cavity. Wherein, the opposite side of lens 4 still is equipped with overhauls buckle closure 8 and recess 9, top cap 2 is fixed with the interface grafting of inhaling the phlegm pipe, inhale and be equipped with breathing machine interface 16 on the phlegm pipe respectively, wash interface 11 and add medicine interface 12, inhale the intraductal hose 17 outside of phlegm and be equipped with lag 13, lag 13 is made by transparent material, not only plays the inside effect that can not receive the pollution of protection, can also pass through transparent material, in time observe the position, length and the state of putting into of hose 17. Wherein, the one end of hose 17 and the interface fixed connection of control valve 14, be equipped with negative pressure interface 15 on the control valve 14 and be connected with outside negative pressure device, when the sputum of throat needs to be sucked out, press the button of control valve 14, inhale the phlegm operation, the sputum is sucked out the back, releases the button of control valve 14, and the button is popped up and is blocked hose 17, finishes inhaling the phlegm operation. In this embodiment, still be equipped with second guide body 22 on the ladder board 7, second guide body 22 sets up the top at lamp 6, the other end of hose 17 passes handle 1 inner chamber and passes from setting up on first inner chamber 18 on ladder board 7, make medical personnel can be light drag hose 17 smoothly to the first inner chamber 18 of lens 4 in, the end of hose 17 can pass from the through-hole on second guide body 22, owing to set up second guide body 22, so can fix a position hose 17's the position and the mouth of pipe of stretching out, the mouth of pipe rigidity that has guaranteed hose 17 to stretch out is in order to conveniently inhale the phlegm operation, be used for guaranteeing to inhale the phlegm position of needs and carry out accurate phlegm operation, that also play is accurate targeting's effect. In this embodiment, be equipped with the draw-in groove 26 of the indent of a plurality of even setting on the lateral wall of hose 17, what the draw-in groove 26 played here indicates for the anaesthetist that hose 17 stretches into the length that the patient oral cavity got into, also can play the effect of ruler promptly, and the interval that sets up even draw-in groove 26 is preferred 1mm, 2mm, 3mm or 5mm to be a unit length. Wherein, the first inner cavity 18 is also provided with a cover for sealing, and the cover is convenient to detach and is used for preventing dirt from entering the first inner cavity 18. In addition, a first guide body 19 is fixedly arranged in the first inner cavity 18, through holes are formed in the first guide body 19 and the second guide body 22, the through holes are correspondingly arranged, the center lines of the through holes are the same, and the centers of the two through holes are concentric, so that the flexible pipe 17 can be smoothly stretched out and contracted. In a preferred embodiment, the distance between the first guide body 19 and the second guide body 22 needs to be set in consideration of the whole arrangement, and the preferred range is 40mm to 70mm, and the value of the distance between the first guide body 19 and the second guide body 22 is 40mm, 50mm, 55mm, 60mm, 65mm, or 70 mm. In this embodiment, the distance between the first guiding body 19 and the second guiding body 22 is 55mm, and this length can best ensure that the hose 17 between the first guiding body 19 and the second guiding body 22 will not deform greatly downwards, so as to affect the sputum aspirating effect. This embodiment can guarantee to be normal laryngoscopy through having set up on the laryngoscope and inhale the phlegm device, can also discover in the laryngoscopy that there is the sputum to need the suction when, need not take out the laryngoscope, under the illumination of lamp 6, directly inhale the phlegm operation, after inhaling the phlegm, continue to carry out the next step inspection or the exploration of laryngoscope.

Example 2

The present embodiment is further improved on the basis of embodiment 1, and the other structures are the same, except that: as shown in fig. 3, the utility model provides a inhale phlegm type laryngoscope, the fixed motor 21 that is equipped with between first guide body 19 wherein and the second guide body 22, miniature dc motor is chooseed for use to motor 21, be equipped with gear 20 on the output shaft of motor 21, gear 20 sets up the downside at hose 17, because hose 17 surface is equipped with draw-in groove 26, tooth on the gear 20 and the corresponding setting of draw-in groove 26 among embodiment 1 and mesh the transmission, the draw-in groove 26 of the interior concave type that evenly sets up on hose 17's the lateral wall, the effect of playing is that draw-in groove 26 on hose 17 and the tooth on gear 20 realize mechanical transmission, hose 17 can stretch out and retract under gear 20's drive, draw-in groove 26 on hose 17 does not take place to slide when realizing stretching out and retracting, play hose 17 and accurately inhale the effect of phlegm. Wherein, the motor 21 is electrically connected with the motor switch 10 arranged on the side wall of the handle 1, the motor switch 10 is provided with a forward button and a backward button, when the forward button is pressed, the hose 17 extends out, and when the backward button is pressed, the hose 17 retracts, so as to realize the comprehensive operation of laryngoscopy and sputum suction.

Example 3

The present embodiment is further improved on the basis of embodiments 1 and 2, and the other structures are the same, except that: as shown in fig. 4, the utility model provides a pair of inhale phlegm type laryngoscope, wherein be equipped with the through-hole that is used for passing hose 17 on the lateral wall 25 of first inner chamber 18, be equipped with big end down's dovetail groove 23 on the lateral wall of through-hole, be equipped with in the dovetail groove 23 and be used for the stable beam barrel 24 of conveying, when hose 17 stretches out or retracts, beam barrel 24 rotates under the effect of frictional force, makes hose 17 stretch out or retract and go on smoothly, reaches and prevents that hose 17 from being blocked or flexible not smooth purpose.

As shown in fig. 5, the first guide body 19 and the second guide body 22 are both provided with through holes, the side walls of the through holes are embedded with a plurality of balls 27, the balls 27 and the hose 17 perform rolling sliding to perform normal conveying of the hose 17, so as to prevent the clamping groove 26 arranged on the hose 17 and the first guide body 19 and the second guide body 22 from being jammed and affecting the sputum suction effect.

The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples, and various changes can be made without departing from the concept of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a inhale phlegm type laryngoscope, including inside be equipped with handle (1) that the cavity communicates each other and is equipped with the cylindricality and lens (4) of hoe type structure, lens (4) set up in handle (1) bottom, the top of handle (1) is equipped with top cap (2), one side of lens (4) downside is equipped with adjacent arc (5) and the notch ladder (7) of arc structure each other, notch ladder (7) set up in arc (5) upside, lamp (6) that notch ladder (7) front end set up are connected with lamp switch (3) electricity on handle (1), a serial communication port, lamp switch (3) and battery electricity are connected and are set up on the lateral wall of handle (1), the opposite side of lens (4) is equipped with maintenance buckle closure (8) and recess (9), top cap (2) are pegged graft fixedly with the interface of inhaling the phlegm pipe, it is equipped with breathing machine interface (16) respectively on the phlegm pipe, The sputum suction device comprises a flushing connector (11) and a dosing connector (12), a protective sleeve (13) is arranged on the outer side of a hose (17) in the sputum suction tube, one end of the hose (17) is fixedly connected with a connector tube of a control valve (14), and a negative pressure connector (15) arranged on the control valve (14) is connected with an external negative pressure device;

Be equipped with second guide body (22) on ladder board (7), second guide body (22) set up the top at lamp (6), the other end of hose (17) passes handle (1) inner chamber and passes the back from setting up on first inner chamber (18) on ladder board (7), passes from the through-hole on the second guide body (22).

2. The phlegm suction type laryngoscope according to claim 1, wherein the outer side wall of the hose (17) is provided with a plurality of uniformly arranged concave clamping grooves (26), and the clamping grooves (26) are used for marking the length of the hose extending into the oral cavity of a person.

3. A sputum aspirating laryngoscope according to claim 2, wherein the slot (26) is spaced 1mm, 2mm or 3mm apart by a unit length.

4. The sputum suction laryngoscope according to claim 1, wherein a first guide body (19) is fixedly arranged in the first inner cavity (18), the center lines of the through holes of the first guide body (19) and the second guide body (22) are the same and are correspondingly arranged for the flexible tube (17) to pass through, and the distance between the first guide body (19) and the second guide body (22) ranges from 40mm to 70 mm.

5. A sputum aspirating laryngoscope according to claim 4, wherein the distance between the first guide body (19) and the second guide body (22) ranges from 40mm, 50mm, 55mm, 60mm, 65mm, or 70 mm.

6. The sputum suction laryngoscope as claimed in claim 4, wherein a motor (21) is fixedly arranged between the first guide body (19) and the second guide body (22), a gear (20) is arranged on an output shaft of the motor (21), the gear (20) is arranged on the lower side of the hose (17), teeth on the gear (20) and a clamping groove (26) are correspondingly arranged for meshing transmission, the motor (21) is electrically connected with a motor switch (10) arranged on the side wall of the handle (1), and a forward button and a backward button are arranged on the motor switch (10).

7. The laryngoscope as claimed in claim 6, wherein the side walls of the first guide body (19) and the second guide body (22) provided with the through holes are embedded with a plurality of balls (27), and the balls (27) are connected with the hose (17) in a rolling way for transmission.

8. A sputum aspirating laryngoscope according to claim 1 or 6, wherein the side wall (25) of the first inner cavity (18) is provided with a through hole for passing the hose (17), the side wall of the through hole is provided with a trapezoidal groove (23) with a small upper part and a big lower part, and the trapezoidal groove (23) is internally provided with a shaft roller (24) for stable transmission.

9. A sputum aspirating laryngoscope according to claim 8, wherein the first internal cavity (18) is provided with a cover for sealing.

10. A sputum aspirating laryngoscope according to claim 1, wherein the protective cover (13) is made of transparent plastic.