CN209220229U - A kind of illumination indirect laryngoscope certainly - Google Patents

Abstract

The utility model embodiment discloses a kind of illumination indirect laryngoscope certainly, is related to medical instruments field, includes eyepiece fixed ring and mirror handle from indirect laryngoscope is illuminated, eyeglass is inlaid in eyepiece fixed ring, the front end of mirror handle is connect with eyepiece fixed ring；Eyepiece fixed ring is inlaid with an at least LED lamp bead away from the side of mirror handle, the rear end of mirror handle is provided with cavity, battery is installed in cavity, the end of mirror handle rear end offers installing port, installing port is provided with cock body, switch is inlaid on the outer peripheral surface of cavity, switch is electrically connected with LED lamp bead, battery respectively by conducting wire.The illumination indirect laryngoscope certainly that the utility model is implemented can directly provide illumination by LED lamp bead, without using frontal mirror to light, optimize the structure of indirect laryngoscope, operate more convenient by inlaying LED lamp bead away from the side of mirror handle in eyepiece fixed ring；The LED lamp bead more concentrated by using illumination, to tissue by the way of direct irradiation, doctor can clearly be observed Pyriform sinus and pharynx rear wall.

Description

A kind of illumination indirect laryngoscope certainly

Technical field

The utility model relates to medical instruments fields, and in particular to a kind of from illumination indirect laryngoscope.

Background technique

Indirect laryngoscope is easy to use because structure is simple, is widely used by numerous ENT doctors, and doctor is being helped to examine It plays an important role when disconnected Throat diseases, existing indirect laryngoscope is made of camera lens and mirror handle, in observation patient throat When, operator needs with two finger grip mirror handles, and constantly rotates the direction of camera lens, to see throat, the method letter clearly comprehensively Single, easy, economical, doctor is easily mastered.

Existing indirect laryngoscope, which needs to provide illumination with external light source equipment, to throat can just see tissue, operate ten Divide inconvenience, furthermore existing indirect laryngoscope is very unclear to the observation of Pyriform sinus and pharynx rear wall in use, and causes this The main reason for kind is not known is exactly that the intensity of indirect reflected light is inadequate.

Utility model content

Being designed to provide for the utility model embodiment is a kind of from illumination indirect laryngoscope, to solve existing indirect larynx Mirror exists due to not having an automatic light source and inconvenient, and Pyriform sinus and pharynx rear wall can not be clearly viewed.

To achieve the above object, the utility model embodiment provides a kind of from illumination indirect laryngoscope, described indirect from illuminating Laryngoscope includes eyepiece fixed ring and mirror handle, and eyeglass, the front end of the mirror handle and the eyepiece are inlaid in the eyepiece fixed ring Fixed ring connection；The eyepiece fixed ring is inlaid with an at least LED lamp bead away from the side of the mirror handle, after the mirror handle End is provided with cavity, battery is equipped in the cavity, the end of mirror handle rear end offers installing port, and the installing port is set It is equipped with cock body, switch is inlaid on the outer peripheral surface of the cavity, the switch is electrically connected with LED lamp bead, battery respectively by conducting wire It connects.

Preferably, the battery is button cell, is provided with first electrode contact in the cavity, before the cock body End is provided with second electrode contact, and the first electrode contact and the second electrode contact are electric with the button respectively Two electrodes in pond contact, and the first electrode contact is electrically connected by conducting wire with the switch, and one of the LED lamp bead Electrode is electrically connected by conducting wire with the switch, another electrode of the LED lamp bead is connect by conducting wire and the second electrode Contact element electrical connection.

Preferably, the inside of the mirror handle and the eyepiece fixed ring has threading channel, and the conducting wire is arranged in described It threads in channel.

Preferably, the LED lamp bead is adopting surface mounted LED lamp bead.

Preferably, battery case is additionally provided in the cavity, the battery case is sheathed on the periphery of the button cell.

Preferably, the first electrode contact is copper sheet, and the second electrode contact is spring.

Preferably, the cock body is threadedly coupled with the installing port.

The indirect laryngoscope of illumination certainly that the utility model embodiment has the advantages that the utility model is implemented passes through in eyepiece Fixed ring inlays LED lamp bead away from the side of mirror handle, can directly provide illumination by LED lamp bead, without using frontal mirror to light, optimization The structure of indirect laryngoscope operates more convenient；The LED lamp bead more concentrated by using illumination, to tissue using directly photograph The mode penetrated, doctor can clearly observe Pyriform sinus and pharynx rear wall.

Detailed description of the invention

Fig. 1 is the schematic perspective view from illumination indirect laryngoscope that the utility model embodiment 1 provides.

Fig. 2 is the structural schematic diagram being under decomposing state from illumination indirect laryngoscope that the utility model embodiment 1 provides.

Fig. 3 is the structural schematic diagram for the eyepiece fixed ring that the utility model embodiment 1 provides.

Fig. 4 is the structural schematic diagram after the eyepiece fixed ring in Fig. 3 is separated with LED lamp bead.

Fig. 5 is the structural schematic diagram being under decomposing state from illumination indirect laryngoscope that the utility model embodiment 2 provides.

Description of symbols: 1, eyepiece fixed ring；2, mirror handle；11, eyeglass；12, LED lamp bead；13, mounting hole；21, empty Chamber；22, battery；23, cock body；24, it switchs；25, first electrode contact；26, second electrode contact；27, channel is threaded； 28, battery case；29, conducting wire.

Specific embodiment

The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the utility model easily.

It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model In the range of Rong get Neng is covered.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the use of " centre " Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.

Embodiment 1

It as illustrated in fig. 1 and 2, should include eyepiece fixed ring 1 and mirror handle 2 from illumination indirect laryngoscope, eyepiece fixed ring 1 is annular in shape Structure is inlaid with eyeglass 11 in eyepiece fixed ring 1.The diameter of the structure in the shape of a rod of mirror handle 2,2 rear end of mirror handle is greater than 2 front end of mirror handle Diameter, so that there is 2 rear end of mirror handle bigger space to be used to install battery 22 and other accessories.The front end of mirror handle 2 and eyepiece are solid Determine the connection of ring 1, it is preferred that mirror handle 2 and eyepiece fixed ring 1 are integrally formed, and not only reduce production cost, but also strengthen mirror handle 2 with The structural strength of 1 junction of eyepiece fixed ring prevents from being broken in use.The inside of mirror handle 2 and eyepiece fixed ring 1 With threading channel 27, threads and be equipped with conducting wire 29 inside channel 27, conducting wire 29 uses enamel covered wire, by wearing conducting wire 29 In in threading channel 27, avoidable conducting wire 29 is exposed easy to wear outside and is broken.

As shown in Figures 3 and 4, eyepiece fixed ring 1 away from the setting of the side of mirror handle 2 there are two mounting hole 13, mounting hole 13 with It threads channel 27 to be connected to, so that LED lamp bead 12 can be connect with conducting wire 29, two LED lamp beads 12 are embedded in mounting hole 13 respectively It is interior, and be sealed using marine glue, LED lamp bead 12 is adopting surface mounted LED lamp bead, adopting surface mounted LED lamp bead tool in the present embodiment There is brightness height and small in size.By the way that LED lamp bead 12 is embedded in the side that eyepiece fixed ring 1 deviates from mirror handle 2, when use Light can directly be irradiated patient throat, meanwhile, LED lamp bead 12 is since intensity of illumination is higher, even if in existing indirect larynx Pyriform sinus that mirror is difficult to observe by and pharynx rear wall, by using the present embodiment from illumination indirect laryngoscope, doctor can also to its into Row is clearly viewed.

Cavity 21 is set to the rear end of mirror handle 2, and first electrode contact 25, first electrode contact are provided in cavity 21 25 be copper sheet, and the end of 2 rear end of mirror handle offers installing port, and installing port is provided with cock body 23, and cock body 23 and installing port screw thread connect It connects.The front end of cock body 23 is provided with second electrode contact 26, and second electrode contact 26 is spring, and battery 22 is installed on cavity In 21, and between first electrode contact 25 and second electrode contact 26, battery 22 is the button cell of small volume, First electrode contact 25 is contacted with the anode of button cell, the cathode contact of second electrode contact 26 and button cell.It opens It closes 24 to be embedded on the outer peripheral surface of cavity 21, first electrode contact 25 is electrically connected by conducting wire 29 with switch 24, each LED light An electrode for pearl 12 is electrically connected by conducting wire 29 with switch 24, another electrode of each LED lamp bead 12 pass through conducting wire 29 and Second electrode contact 26 is electrically connected.

In use, eyepiece fixed ring 1 to be sent into the throat of patient, is turned on the switch 24, circuit with two finger grip mirror handles 2 Conducting, LED lamp bead 12 are lighted, and by constantly rotating the direction of eyepiece fixed ring 1, the light that LED lamp bead 12 emits can be to throat Different parts be irradiated, each position of throat can be clearly viewed in doctor, especially to Pyriform sinus and pharynx rear wall see It examines.

Embodiment 2

As shown in figure 5, the present embodiment is based on embodiment 1, the present embodiment difference from example 1 is that, this Battery case 28 is additionally provided in embodiment hollow cavity 21, battery case 28 is sheathed on the periphery of button cell.By by battery case 28 It is sheathed on the periphery of button cell, battery case 28 can play fixed function to button cell, prevent button cell in use process Middle generation Kuang Donger causes poor contact.

Embodiment 3

The present embodiment and embodiment 2 the difference is that, the surface of eyepiece fixed ring 1 and mirror handle 2 point in the present embodiment It is not arranged fluted, conducting wire 29 can be embedded in groove when installation, and no longer needs to set in mirror handle 2 and the inside of eyepiece fixed ring 1 Threading channel 27 is set, the manufacture craft of indirect laryngoscope is effectively simplified, production cost is reduced, large-scale promotion is facilitated to use.

Although above having made detailed description to the utility model with generality explanation and specific embodiment, On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want Seek the range of protection.

Claims (7)

1. a kind of from illumination indirect laryngoscope, the indirect laryngoscope of illumination certainly includes eyepiece fixed ring and mirror handle, and the eyepiece is fixed Eyeglass is inlaid in ring, the front end of the mirror handle is connect with the eyepiece fixed ring；It is characterized in that, the eyepiece fixed ring back Side from the mirror handle is inlaid with an at least LED lamp bead, and the rear end of the mirror handle is provided with cavity, installation in the cavity There is a battery, the end of mirror handle rear end offers installing port, and the installing port is provided with cock body, on the outer peripheral surface of the cavity It is inlaid with switch, the switch is electrically connected with LED lamp bead, battery respectively by conducting wire.

2. according to claim 1 from illumination indirect laryngoscope, which is characterized in that the battery is button cell, the sky Intracavitary to be provided with first electrode contact, the front end of the cock body is provided with second electrode contact, the first electrode contact Part is contacted with two electrodes of the button cell respectively with the second electrode contact, and the first electrode contact passes through Conducting wire is electrically connected with the switch, and an electrode of the LED lamp bead is electrically connected by conducting wire with the switch, the LED light Another electrode of pearl is electrically connected by conducting wire with the second electrode contact.

3. according to claim 2 from illumination indirect laryngoscope, which is characterized in that the mirror handle and the eyepiece fixed ring Inside has threading channel, and the conducting wire is arranged in the threading channel.

4. according to claim 2 or 3 from illumination indirect laryngoscope, which is characterized in that the LED lamp bead is adopting surface mounted LED Lamp bead.

5. according to claim 4 from illumination indirect laryngoscope, which is characterized in that it is additionally provided with battery case in the cavity, The battery case is sheathed on the periphery of the button cell.

6. from illumination indirect laryngoscope according to claim 3 or 5, which is characterized in that the first electrode contact is copper Piece, the second electrode contact are spring.

7. from illumination indirect laryngoscope according to claim 3 or 5, which is characterized in that the cock body and the installing port spiral shell Line connection.