CN201308470Y

CN201308470Y - Cross-infection prevention shell laryngoscope

Info

Publication number: CN201308470Y
Application number: CNU200820225501XU
Authority: CN
Inventors: 宁吉顺; 姜冠华; 吕福斌; 高成杰; 郭志红
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-14
Filing date: 2008-11-14
Publication date: 2009-09-16
Anticipated expiration: 2018-11-14

Abstract

The utility model provides a cross-infection prevention shell laryngoscope, which comprises a laryngoscope body, wherein a laryngoscope handle is mounted on the laryngoscope body, a laryngoscope handle air flue, a second mounting hole and a third mounting hole are arranged in the laryngoscope handle, and the laryngoscope handle air flue is communicated with the third mounting hole, the third mounting hole is communicated with the second mounting hole, the lateral wall of the laryngoscope handle is provided with an extraction opening, and the extraction opening is communicated with the laryngoscope handle air flue, a handle is mounted on the laryngoscope handle, one end of the handle is provided with a seal lug boss, a connecting end is arranged on the seal lug boss, the connecting end and the third mounting hole are connected through screws, the seal lug boss is engaged with the second mounting hole, a handle channel is arranged in the handle, the handle channel is communicated with the second mounting hole, a disposal laryngoscope sleeve is mounted on the periphery of the laryngoscope body, the opening end of the primary laryngoscope sleeve is arranged between the seal lug boss and the second mounting hole, and the extraction opening is arranged in the primary laryngoscope sleeve. The cross-infection prevention shell laryngoscope can solve the problems in the prior art, which fundamentally avoids the phenomenon of avoiding germina from broadcasting through laryngoscopes under the premise without greatly increasing treatment cost.

Description

Anti-cross infection shell type laryngoscope

Technical field

This utility model relates to a kind of medical apparatus and instruments, exactly is a kind of anti-cross infection shell type laryngoscope.

Background technology

At present, existing laryngoscope has the following disadvantages: the laryngoscope cost is higher, can't accomplish disposable use, the medical worker has to use same laryngoscope that different patients are treated, but, by secular clinical experience as can be known, no matter how laryngoscope is sterilized up hill and dale, also can't avoid pathogenic bacteria fully is the phenomenon of medium cross infection between the patient with the laryngoscope.

Summary of the invention

The purpose of this utility model provides a kind of anti-cross infection shell type laryngoscope, and it can solve the problem that prior art exists, and can significantly append under the prerequisite of treatment cost need not, and fundamentally stops the phenomenon that pathogenic bacteria is propagated by laryngoscope.

This utility model for achieving the above object, be achieved through the following technical solutions: anti-cross infection shell type laryngoscope, comprise the laryngoscope body, the laryngoscope handle is installed on the laryngoscope body, offer laryngoscope handle air flue in the laryngoscope handle, second installing hole and the 3rd installing hole, laryngoscope handle air flue communicates with the 3rd installing hole, the 3rd installing hole communicates with second installing hole, offer bleeding point on the sidewall of laryngoscope handle, bleeding point communicates with laryngoscope handle air flue, on the laryngoscope handle handle is installed, one end of handle is provided with seal boss, and link is set on the seal boss, and link is threaded with the 3rd installing hole, seal boss cooperates with second installing hole, offer handle passage in the handle, handle passage communicates with second installing hole, and the periphery of laryngoscope body is installed disposable laryngoscope cover, the opening of disposable laryngoscope cover is between the seal boss and second installing hole, and bleeding point is positioned at disposable laryngoscope cover.

In order further to realize the purpose of this utility model, can also be by the following technical solutions: offer first installing hole on the handle, extraction valve is installed on the handle, one end of extraction valve is threaded with handle, the other end of extraction valve is installed elastic bag, offer the mouth air flue of bleeding in the extraction valve, the inner chamber of elastic bag communicates with the mouth air flue of bleeding, on the sidewall of extraction valve exhaust nozzle is set, exhaust nozzle communicates with the mouth air flue of bleeding, first Non-return air valve is installed on the exhaust nozzle, second check valve is installed in first installing hole.On the laryngoscope body lamp is installed.The strip projection is set on the outer wall of handle.

Advantage of the present utility model is: its periphery is provided with the disposable laryngoscope cover of one deck, after the medical worker uses laryngoscope to a patient, only needs to change disposable laryngoscope cover, and the situation that can avoid pathogenic bacteria to pass through the laryngoscope cross infection takes place.This utility model also has compactness simple for structure, cheap for manufacturing cost, advantage safe and convenient to use.

Description of drawings

Fig. 1 is a structural representation of the present utility model; Fig. 2 is the local structure for amplifying sketch map of the I of Fig. 1.

Number in the figure: 1 laryngoscope body, 2 laryngoscope handles, 3 disposable laryngoscope cover 4 handles 5 extraction valves 6 elastic bags 7 first Non-return air valves 8 exhaust nozzles 9 mouth air flue 10 second check valves 11 handle passage 12 seal bosses 13 laryngoscope handle air flues 14 bleeding points 15 first installing holes 16 second installing holes 17 the 3rd installing hole 18 lamps 19 links 20 strip projections of bleeding.

The specific embodiment

Anti-cross infection shell type laryngoscope described in the utility model, comprise laryngoscope body 1, laryngoscope handle 2 is installed on the laryngoscope body 1, offer laryngoscope handle air flue 13 in the laryngoscope handle 2, second installing hole 16 and the 3rd installing hole 17, laryngoscope handle air flue 13 communicates with the 3rd installing hole 17, the 3rd installing hole 17 communicates with second installing hole 16, offer bleeding point 14 on the sidewall of laryngoscope handle 2, bleeding point 14 communicates with laryngoscope handle air flue 13, handle 4 is installed on the laryngoscope handle 2, one end of handle 4 is provided with seal boss 12, link 19 is set on the seal boss 12, the external diameter of seal boss 12 is greater than the external diameter of link 19, link 19 is threaded with the 3rd installing hole 17, seal boss 12 cooperates with second installing hole 16, offer handle passage 11 in the handle 4, handle passage 11 communicates with second installing hole 16, the periphery of laryngoscope body 1 is installed disposable laryngoscope cover 3, the opening of disposable laryngoscope cover 3 is between the seal boss 12 and second installing hole 16, the sealed boss 12 of opening and second installing hole 16 that are disposable laryngoscope cover 3 cooperate clamping, prevent disposable laryngoscope cover 3 by coming off on the laryngoscope handle 2, bleeding point 14 is positioned at disposable laryngoscope cover 3.

During use, be connected with handle 4, the gas between disposable laryngoscope cover 3 and the laryngoscope body 1 is extracted out in the mouth air flue 9 of bleeding, disposable laryngoscope cover 3 is fitted tightly with laryngoscope body 1, make things convenient for the medical worker to operate with air extractor; After the medical worker used laryngoscope to a patient, can be with handle 4 by pulling down on the laryngoscope handle 2, at this moment, disposable laryngoscope cover 3 can be taken off and more renew disposable laryngoscope cover 3, so, when again the another one patient being used same laryngoscope, can stop pathogenic bacteria effectively is the phenomenon of medium cross infection between the patient with the laryngoscope.

During for convenient the use gas between disposable laryngoscope cover 3 and the laryngoscope body 1 is taken away, can on handle 4, offer first installing hole 15, extraction valve 5 is installed on the handle 4, one end of extraction valve 5 is threaded with handle 4, one end of extraction valve 5 is positioned at first installing hole 15, the other end of extraction valve 5 is installed elastic bag 6, offer the mouth air flue of bleeding in the extraction valve 5, the inner chamber of elastic bag 6 communicates with the mouth air flue 9 of bleeding, exhaust nozzle 8 is set on the sidewall of extraction valve 5, exhaust nozzle 8 communicates with the mouth air flue 9 of bleeding, and installs on the exhaust nozzle 8 in first Non-return air valve, 7, the first installing holes 15 second check valve 10 is installed; First Non-return air valve 7 is outwards aerofluxus only, and second check valve 10 is only to the 15 direction aerofluxuss of first installing hole.

When the gas between need extraction laryngoscope body 1 and the disposable laryngoscope cover 3, with hands extruding elastic bag 6 air in the elastic bag 6 is discharged by first Non-return air valve 7 through exhaust nozzle 8 earlier, at this moment, because second check valve 10 is only to the 15 direction aerofluxuss of first installing hole, therefore, second check valve 10 is closed, and the gas in the elastic bag 6 can't enter handle passage 11; Unclamp elastic bag 6 again, elastic bag 6 recovers former state under self elastic reaction, at this moment, first Non-return air valve 7 is closed second check valve 10 and is opened, portion gas between disposable laryngoscope cover 3 and the laryngoscope body 1 through bleeding point 14, laryngoscope handle air flue 13, the 3rd installing hole 17, handle passage 11, first installing hole 15 and the mouth air flue 9 of bleeding, finally enters in the elastic bag 6 successively; Then, push elastic bag 6 once more, inhaled air in the elastic bag 6 is discharged through exhaust nozzle 8; So, push elastic bag 6 repeatedly, can be with the most air emptyings in disposable laryngoscope cover 3 and the laryngoscope body 1.

As shown in Figure 1, observe patient's cavum laryngis for making things convenient for the medical worker, so that treat, can lamp 18 be installed on laryngoscope body 1, lamp 18 can provide illumination.

Take handle 4 for ease of the medical worker, prevent to slip out of the hand, several strip projections 20 can be set on the outer wall of handle 4.

This utility model not technology contents of detailed description is known technology.

Claims

1, anti-cross infection shell type laryngoscope, comprise laryngoscope body (1), it is characterized in that: laryngoscope body (1) is gone up laryngoscope handle (2) is installed, offer laryngoscope handle air flue (13) in the laryngoscope handle (2), second installing hole (16) and the 3rd installing hole (17), laryngoscope handle air flue (13) communicates with the 3rd installing hole (17), the 3rd installing hole (17) communicates with second installing hole (16), offer bleeding point (14) on the sidewall of laryngoscope handle (2), bleeding point (14) communicates with laryngoscope handle air flue (13), laryngoscope handle (2) is gone up handle (4) is installed, one end of handle (4) is provided with seal boss (12), link (19) is set on the seal boss (12), link (19) is threaded with the 3rd installing hole (17), seal boss (12) cooperates with second installing hole (16), offer handle passage (11) in the handle (4), handle passage (11) communicates with second installing hole (16), the periphery of laryngoscope body (1) is installed disposable laryngoscope cover (3), the opening of disposable laryngoscope cover (3) is positioned between seal boss (12) and second installing hole (16), and bleeding point (14) is positioned at disposable laryngoscope cover (3).

2, anti-cross infection shell type laryngoscope according to claim 1, it is characterized in that: offer first installing hole (15) on the handle (4), handle (4) is gone up extraction valve (5) is installed, one end of extraction valve (5) is threaded with handle (4), the other end of extraction valve (5) is installed elastic bag (6), offer the mouth air flue (9) of bleeding in the extraction valve (5), the inner chamber of elastic bag (6) communicates with the mouth air flue (9) of bleeding, exhaust nozzle (8) is set on the sidewall of extraction valve (5), exhaust nozzle (8) communicates with the mouth air flue (9) of bleeding, exhaust nozzle (8) is gone up first Non-return air valve (7) is installed, and second check valve (10) is installed in first installing hole (15).

3, anti-cross infection shell type laryngoscope according to claim 1 and 2 is characterized in that: laryngoscope body (1) is gone up lamp (18) is installed.

4, anti-cross infection shell type laryngoscope according to claim 1 is characterized in that: strip projection (20) is set on the outer wall of handle (4).