CN212662423U

CN212662423U - Connecting device for fixing laryngeal mask

Info

Publication number: CN212662423U
Application number: CN202020345146.0U
Authority: CN
Inventors: 喻君
Original assignee: Yijishan Hospital of Wannan Medical College
Current assignee: Yijishan Hospital of Wannan Medical College
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-03-09
Anticipated expiration: 2030-03-18

Abstract

The utility model provides a be used for fixed connecting device of laryngeal mask relates to the laryngeal mask field, the utility model discloses a laryngeal mask main part, the lateral wall fixedly connected with laryngeal mask pipe of laryngeal mask main part, the one end fixedly connected with fixed head of laryngeal mask main part is kept away from to the laryngeal mask pipe, the first return bend of one end fixedly connected with of laryngeal mask pipe is kept away from to the fixed head, the one end that the fixed head was kept away from to first return bend is rotated through coupling mechanism and is connected with the second return bend, the second return bend is equipped with exhaust structure, coupling mechanism's one end fixedly connected with three-way pipe is kept away from to the second return bend. The utility model discloses make the difficult removal of laryngeal mask main part, first return bend and second return bend all can rotate along the card intraductal wall, and then make the laryngeal mask main part can be better fixed, can not take place to shift, and then effectively keep apart respiratory track and alimentary canal, prevent to arouse flatulence, reflux and aspiration, satisfied its application in clinical anesthesia.

Description

Connecting device for fixing laryngeal mask

Technical Field

The utility model relates to a laryngeal mask technical field, concretely relates to be used for fixed connecting device of laryngeal mask.

Background

The laryngeal mask is an effective means for establishing a safe airway in general anesthesia operation, is simple to use and can quickly establish an artificial airway; the placing success rate is high, the success rate of untrained medical care personnel is 87%, and the total power is 99.81%; the ventilation is reliable; avoid the injury of throat and tracheal mucosa; small stimulation and small cardiovascular reaction; can be used for emergency treatment.

However, the traditional laryngeal mask is provided with the elbow pipe as the connecting device of the laryngeal mask, the connecting part of the elbow pipe has gravity, and the finally formed right-angle elbow pipe enables the laryngeal pipe to be easily displaced under the action of gravity, so that the respiratory tract and the digestive tract cannot be effectively isolated, flatulence can be caused, and the laryngeal pipe is concurrently reflowed or mistakenly sucked in severe cases, so that the application of the laryngeal mask in clinical anesthesia is limited.

Disclosure of Invention

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a connecting device for laryngeal mask is fixed has solved traditional laryngeal mask because set up to an return bend with the connecting device of laryngeal mask, and the junction of return bend has gravity, and the right angle shape return bend of final formation is under the effect of gravity for the choke easily shifts, can't effectively keep apart respiratory track and alimentary canal, can arouse the flatulence, and complication reflux or mistake are inhaled when serious, have restricted the problem of its application in clinical anesthesia.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a connecting device for laryngeal mask is fixed, includes the laryngeal mask main part, the lateral wall fixedly connected with laryngeal mask pipe of laryngeal mask main part, the one end fixedly connected with fixed head of laryngeal mask main part is kept away from to the laryngeal mask pipe, the first return bend of one end fixedly connected with of laryngeal mask pipe is kept away from to the fixed head, the one end that the fixed head was kept away from to first return bend is rotated through coupling mechanism and is connected with the second return bend, the second return bend is equipped with exhaust structure, coupling mechanism's one end fixedly connected with three-way pipe is kept away from to the second return bend, two exports of lateral wall of three-way pipe are fixedly connected with first connecting pipe and second connecting pipe respectively, the one end that the three-way pipe was kept away from to first connecting pipe.

Preferably, coupling mechanism includes the card pipe, the one end that first return bend and second return bend are close to the card pipe all cup joints the lumen inner wall at the card pipe, the lumen inner wall fixedly connected with snap ring of card pipe.

Preferably, the snap ring is made with card pipe an organic whole and forms, the lateral wall of first return bend and second return bend seted up with snap ring assorted draw-in groove, first return bend and second return bend all rotate the lumen inner wall of connecting at the card pipe through the sealed block of draw-in groove and snap ring.

Preferably, exhaust structure includes the screw thread tube head, screw thread tube head fixed connection is at the lateral wall of second return bend, the screw thread tube head is linked together with the lumen of second return bend, the outer wall of screw thread tube head is equipped with the screw thread.

Preferably, the outer wall threaded connection of screw thread tube head has sealed head, sealed head is seted up with the corresponding cylindrical groove of screw thread tube head, the cylindrical groove is equipped with seal assembly.

Preferably, the seal assembly includes the closing plate, the closing plate matches with the size in cylindrical groove, closing plate sliding connection is in cylindrical groove, the one end fixedly connected with rubber buffer of closing plate, the other end fixedly connected with of closing plate supports tight spring.

Preferably, one end of the abutting spring, which is far away from the sealing plate, is fixedly connected with the side wall of the cylindrical groove, and the abutting spring is in a compressed state.

Advantageous effects

The utility model provides a connecting device for laryngeal mask is fixed. Compared with the prior art, the method has the following beneficial effects:

1. this a connecting device for laryngeal mask is fixed, the U-shaped return bend that first return bend and second return bend formed through setting up makes the laryngeal mask main part be difficult for removing, and first return bend and second return bend all can rotate along the card intraductal wall, and then make the laryngeal mask main part can be better fixed, can not take place to shift, and then effectively keep apart respiratory tract and alimentary canal, prevent to arouse flatulence, reflux and mistake and inhale, satisfied its application in clinical anesthesia.

2. This a connecting device for laryngeal mask is fixed, through sealed head and the screw tube head that sets up, can be when the breathing machine trouble, unscrew sealed head, make the patient can breathe with the external world, prevent that trouble back emergency from taking place to suffocate danger, the closing plate that sets up in addition laminates with screw tube head opening part mutually, realizes sealedly through the rubber buffer that sets up, it can make closing plate and screw tube head opening part closely laminate and can not appear becoming flexible to support the spring, has strengthened the sealing performance of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the clamp tube of the present invention;

fig. 3 is a cross-sectional view of the sealing head of the present invention.

In the figure: 1. a laryngeal mask body; 101. a laryngeal mask tube; 2. a fixed head; 3. a first bend pipe; 4. clamping the pipe; 401. a snap ring; 5. a second bend pipe; 501. a threaded tube head; 6. a sealing head; 601. the spring is tightly propped; 602. a sealing plate; 603. a rubber plug; 7. a three-way pipe; 8. a first connecting pipe; 9. a second connecting pipe; 10. a clamping groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment of the application provides a connecting device for laryngeal mask is fixed, traditional laryngeal mask has been solved because the connecting device with the laryngeal mask sets up to an return bend, and the junction of return bend has gravity, the right angle shape return bend that finally forms is under the effect of gravity, make the choke easily shift, can't effectively keep apart respiratory tract and alimentary canal, can arouse the flatulence, and it flows or the mistake is flowed back or is inhaled to complication when serious, the problem of its application in clinical anesthesia has been restricted, realize that laryngeal mask main part 1 is difficult to remove, first return bend 3 and second return bend 5 all can rotate along 4 inner walls of card pipe, and then make the fixing that laryngeal mask main part 1 can be better, can not take place the aversion, and then effectively keep apart respiratory tract and alimentary canal, prevent to arouse the flatulence, flow back and mistake are inhaled, its application in clinical anesthesia has been satisfied.

In order to solve the technical problems, the general idea of the embodiment of the application is as follows:

through increasing an return bend for connecting device on the laryngeal mask main part 1 becomes U type return bend by right angle shape return bend, and sets up the connecting piece, can make the elbow connection department can rotate along with the connecting piece among the device, and then makes the device can have fine flexibility and fixity, can not form the unstability under the action of gravity of return bend, prevents the laryngeal mask main part 1 circumstances of shifting.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

A connecting device for fixing a laryngeal mask comprises a laryngeal mask main body 1, a laryngeal mask pipe 101 is fixedly connected to the side wall of the laryngeal mask main body 1, a fixing head 2 is fixedly connected to one end, far away from the laryngeal mask main body 1, of the laryngeal mask pipe 101, a first bent pipe 3 is fixedly connected to one end, far away from the laryngeal mask pipe 101, of the fixing head 2, one end, far away from the fixing head 2, of the first bent pipe 3 is rotatably connected with a second bent pipe 5 through a connecting mechanism, the second bent pipe 5 is provided with an exhaust structure, a three-way pipe 7 is fixedly connected to one end, far away from the connecting mechanism, of the second bent pipe 5, two outlets of the side wall of the three-way pipe 7 are respectively fixedly connected with a first connecting pipe 8 and a second connecting pipe 9, one ends, far away from the three-way pipe 7, of the first connecting pipe 8 and the second connecting pipe 9 are connected with a breathing machine, the laryngeal mask main body 1 is not easy to move due to the U-shaped structure formed, and then make laryngeal mask main part 1 can be better fixed, can not take place to shift, and then effectively keep apart respiratory tract and alimentary canal, prevent to arouse flatulence, reflux and aspiration, satisfied its application in clinical anesthesia.

Preferably, coupling mechanism includes card pipe 4, first return bend 3 and second return bend 5 are close to the one end of card pipe 4 and all cup joint the lumen inner wall at card pipe 4, the lumen inner wall fixedly connected with snap ring 401 of card pipe 4, snap ring 401 forms with the integrative manufacturing of card pipe 4, first return bend 3 and the lateral wall of second return bend 5 seted up with snap ring 401 assorted draw-in groove 10, first return bend 3 and second return bend 5 all rotate the lumen inner wall of connecting at card pipe 4 through draw-in groove 10 and the sealed block of snap ring 401, through setting up card pipe 4, can make first return bend 3 and second return bend 5 and card pipe 4 junction can rotate along with card pipe 4 among the device, and then make the device can have fine flexibility and fixity, can not form unstable state under the action of gravity of first return bend 3 and second return bend 5, prevent the circumstances of 1 aversion of laryngeal mask main part.

Preferably, the exhaust structure comprises a threaded pipe head 501, the threaded pipe head 501 is fixedly connected to the side wall of the second elbow pipe 5, the threaded pipe head 501 is communicated with the pipe cavity of the second elbow pipe 5, the outer wall of the threaded pipe head 501 is provided with threads, the outer wall of the threaded pipe head 501 is in threaded connection with a sealing head 6, the sealing head 6 is provided with a cylindrical groove corresponding to the threaded pipe head 501, a sealing assembly is arranged in the cylindrical groove and comprises a sealing plate 602, the sealing plate 602 is matched with the cylindrical groove in size, the sealing plate 602 is slidably connected in the cylindrical groove, one end of the sealing plate 602 is fixedly connected with a rubber plug 603, the other end of the sealing plate 602 is fixedly connected with a resisting spring 601, one end of the resisting spring 601 far away from the sealing plate 602 is fixedly connected with the side wall of the cylindrical groove, the resisting spring 601 is in a compression state, unscrewing sealed head 6, making the patient breathe with the external world, the emergency takes place to suffocate danger after preventing the trouble, and the closing plate 602 and the laminating of 501 opening parts of screw tube head that set up in addition realize sealed through the rubber buffer 603 that sets up, support tight spring 601 and can make closing plate 602 and the inseparable laminating of 501 opening parts of screw tube head not appear becoming flexible, strengthened the sealing performance of device.

The working principle is as follows: when the laryngeal mask is used by a user, the laryngeal mask main body 1 is firstly inserted into the throat of a patient, then the breathing machine can assist in breathing of the patient, specifically, inhaled gas is pumped into the three-way pipe 7 through the first connecting pipe 8 during inspiration, then enters the lung of the patient through the second bent pipe 5, the clamping pipe 4, the first bent pipe 3, the fixing head 2 and the laryngeal mask main body 1 in sequence, and exhaled gas is discharged through the laryngeal mask main body 1, the fixing head 2, the first bent pipe 3, the clamping pipe 4, the second bent pipe 5, the three-way pipe 7 and the second connecting pipe 9 in sequence during expiration;

after the laryngeal mask main body 1 is inserted, the first bent pipe 3, the second bent pipe 5 and the connecting mechanism are arranged, the first bent pipe 3 and the second bent pipe 5 can rotate at two ends of the clamping pipe 4, the clamping ring 401 is attached to and sealed with the clamping groove 10, and then the connecting device is changed from an original right-angle bent pipe into a U-shaped bent pipe, the U-shaped bent pipe can be better fixed on the face of a patient in the using process, the laryngeal mask main body 1 is easy to move due to the fact that the bent pipe has gravity, the U-shaped bent pipe is formed by the first bent pipe 3 and the second bent pipe 5, and therefore the laryngeal mask main body 1 is not easy to move, the first bent pipe 3 and the second bent pipe 5 can rotate along the inner wall of the clamping pipe 4, and further the laryngeal mask main body 1 can be better fixed and cannot move;

compared with the prior art, the method has the following beneficial effects:

1. this a connecting device for laryngeal mask is fixed, the U-shaped return bend that first return bend 3 and second return bend 5 formed through the setting makes laryngeal mask main part 1 be difficult for removing, first return bend 3 and second return bend 5 all can rotate along 4 inner walls of card pipe, and then make the fixed that laryngeal mask main part 1 can be better, can not take place to shift, and then effectively keep apart respiratory tract and alimentary canal, prevent to arouse the flatulence, reflux and mistake are inhaled, its application in clinical anesthesia has been satisfied.

2. This a connecting device for laryngeal mask is fixed, through sealed head 6 and the threaded tube head 501 that sets up, can be when the breathing machine trouble, unscrew sealed head 6, make the patient can breathe with the external world, emergency takes place to suffocate danger after preventing the trouble, the closing plate 602 and the threaded tube head 501 opening part that set up laminate mutually in addition, realize sealedly through the rubber buffer 603 that sets up, it can not appear becoming flexible to support tight spring 601 and can make closing plate 602 and the inseparable laminating of threaded tube head 501 opening part, the sealing performance of device has been strengthened.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A connecting device for fixing a laryngeal mask comprises a laryngeal mask main body (1) and is characterized in that, the side wall of the laryngeal mask main body (1) is fixedly connected with a laryngeal mask tube (101), one end of the laryngeal mask tube (101) far away from the laryngeal mask main body (1) is fixedly connected with a fixing head (2), one end of the fixed head (2) far away from the laryngeal mask tube (101) is fixedly connected with a first bent tube (3), one end of the first bent pipe (3) far away from the fixed head (2) is rotationally connected with a second bent pipe (5) through a connecting mechanism, the second elbow pipe (5) is provided with an exhaust structure, one end of the second elbow pipe (5) far away from the connecting mechanism is fixedly connected with a three-way pipe (7), two outlets on the side wall of the three-way pipe (7) are respectively and fixedly connected with a first connecting pipe (8) and a second connecting pipe (9), and one ends of the first connecting pipe (8) and the second connecting pipe (9) far away from the three-way pipe (7) are connected with a breathing machine.

2. The connecting device for laryngeal mask fixation according to claim 1, wherein the connecting mechanism comprises a clamping tube (4), one end of each of the first bent tube (3) and the second bent tube (5) close to the clamping tube (4) is sleeved on the inner wall of the lumen of the clamping tube (4), and a clamping ring (401) is fixedly connected to the inner wall of the lumen of the clamping tube (4).

3. The connecting device for fixing the laryngeal mask according to claim 2, wherein the snap ring (401) and the clamp tube (4) are integrally manufactured, a clamping groove (10) matched with the snap ring (401) is formed in the side wall of the first bent tube (3) and the second bent tube (5), and the first bent tube (3) and the second bent tube (5) are rotatably connected to the inner wall of the tube cavity of the clamp tube (4) through the sealing clamping of the clamping groove (10) and the snap ring (401).

4. A connecting device for laryngeal mask fixation according to claim 1, characterised in that the exhaust structure comprises a threaded pipe head (501), the threaded pipe head (501) is fixedly connected to the side wall of the second elbow (5), the threaded pipe head (501) is in communication with the lumen of the second elbow (5), and the outer wall of the threaded pipe head (501) is provided with threads.

5. The connecting device for laryngeal mask fixation according to claim 4, characterised in that the outer wall of the threaded tube head (501) is in threaded connection with a sealing head (6), the sealing head (6) is provided with a cylindrical groove corresponding to the threaded tube head (501), and a sealing assembly is arranged in the cylindrical groove.

6. A connection device for laryngeal mask fixation according to claim 5, characterised in that the sealing assembly comprises a sealing plate (602), the size of the sealing plate (602) matches the size of the cylindrical groove, the sealing plate (602) is slidably connected in the cylindrical groove, one end of the sealing plate (602) is fixedly connected with a rubber plug (603), and the other end of the sealing plate (602) is fixedly connected with a holding spring (601).

7. A connection means for laryngeal mask fixation according to claim 6, characterised in that the end of the counter spring (601) remote from the sealing plate (602) is fixedly connected to the side wall of the cylindrical groove and that the counter spring (601) is in compression.