CN105214187A - Support arm and its shaping of use or flexible laryngeal mask - Google Patents
Support arm and its shaping of use or flexible laryngeal mask Download PDFInfo
- Publication number
- CN105214187A CN105214187A CN201510754281.4A CN201510754281A CN105214187A CN 105214187 A CN105214187 A CN 105214187A CN 201510754281 A CN201510754281 A CN 201510754281A CN 105214187 A CN105214187 A CN 105214187A
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- China
- Prior art keywords
- support arm
- breather
- laryngeal mask
- logical
- inflatable cover
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Abstract
Support arm and its shaping of use or flexible laryngeal mask, described support arm is made up of hard material and is had prefabricated angle of bend, described angle of bend is for seamlessly transitting, and one end of described support arm is the groove that two dovetails are formed, and the other end has two in the elastic clip encircling shape; Described shaping or flexible laryngeal mask, comprise inflatable cover and breather, the elastic clip of described support arm is fixed on the far-end of described breather, and described groove is nested in the intersection of described inflatable cover and breather, thus described breather is defined as the shape close to described support arm.After arranging support arm, the breather of shaping or flexible laryngeal mask, can as handle during insertion laryngeal mask under the effect of support arm; After laryngeal mask is laid, if necessary, support arm can be removed.Described support arm makes shaping or the easier update of flexible laryngeal mask, but does not lose its operating flexibility and the adaptability to patient airway difference.
Description
Technical field
The present invention relates to laryngeal mask technical field, particularly relate to support arm and use its shaping or flexible laryngeal mask.
Background technology
Laryngeal mask is when carrying out anesthesia surgery, maintains the instrument of patient respiratory, with face shield, tracheal intubation be called three large respiratory tract instruments.Laryngeal mask has lot of advantages, both as breather, also can make the guiding tube of tracheal intubation.
The breather of conventional laryngeal mask is hard or preformed, can as handle when inserting laryngeal mask.But laryngeal mask is once after laying, breather is also fixing, and the impact of end outside its extending port is for the operation of oral cavity, throat or face.Simultaneously for the patient of abnormal airway or micromandible, this laryngeal mask often can not adapt to the difference of oropharynx structure so that affect throat packing effect.Thus, create shaping laryngeal mask and flexible laryngeal mask, the breather of shaping laryngeal mask adopts flexible material to make, and the breather of flexible laryngeal mask adopts steel wire to strengthen.Because breather can be out of shape or bending, thus laryngeal mask install fixing after, breather can random adjusting position, avoids the position will putting operation to good use, can not hinder the operation of oral cavity or operation on face.
But the breather of shaping or flexible laryngeal mask is due to cannot be stressed, so can not as handle when inserting laryngeal mask, operator needs to utilize finger to clamp inflatable cover, gos deep into as far as possible installing in patient mouth, very inconvenient.
Summary of the invention
The object of the invention is to propose a kind of support arm, erecting tools when it can insert throat as laryngeal mask and support the support of shaping or flexible breather.
Another object of the present invention is that proposition is a kind of and has the shaping of support arm or flexible laryngeal mask, it had both possessed the advantage not affecting mouthful operation on face of shaping or flexible laryngeal mask, but also possessed the advantage of the easy insertion of hard or preform laryngeal mask.
For reaching this object, the present invention by the following technical solutions:
For the support arm of shaping or flexible laryngeal mask, it is made up of hard material and has prefabricated angle of bend, described angle of bend is for seamlessly transitting, and one end of described support arm is the groove that two dovetails are formed, and the other end has two in the elastic clip encircling shape.
Described support arm is also provided with one section of section more than needed at the near-end of described elastic clip.
The preformed curvature angle of described support arm is 90-95 °.
Described elastic clip is arranged on the bending direction, back of described support arm.
The main body of described support arm is lamellar.
Use the shaping laryngeal mask of support arm, comprise inflatable cover and breather, described breather is that the flexible material of shaping is made or for flexible steel wire enhanced tube, the two ends of described support arm are fixed on described breather thus described breather is defined as the shape close to described support arm.
The groove of the far-end of described support arm is connected in the junction of described breather and described inflatable cover, and the elastic clip of the near-end of described support arm clamps the near-end of described breather A.When inserting laryngeal mask, hand-held supports arm just can adjust position and the direction of laryngeal mask, thus inserts laryngeal mask easily.
The shaping of use support arm of the present invention or flexible laryngeal mask, its breather and support arm become jointly can as handle during insertion laryngeal mask, according to hard or the inserted mode of preform laryngeal mask install, remove support arm after installing firmly, just can carry out mouth and nose chamber or operation on face.
Accompanying drawing explanation
Right side structure schematic diagram when Fig. 1 is an embodiment cooperation of support arm of the present invention and laryngeal mask.
Fig. 2 is the structural representation of an embodiment of support arm of the present invention.
Fig. 3 is the structural representation in the approximate front of one embodiment of the present of invention.
Fig. 4 is the structural representation at the approximate back side of one embodiment of the present of invention.
Wherein: gas tube B, breather A, logical stomach tube G, logical pharyngeal canal S, S1, S2, threeway S3, inflatable cover 1, logical gastrostome 11, logical pharynx hole 12, the cover back of the body 14, covers along 15, support arm 2, logical pharynx hole 4, elastic clip 21, dovetail 22, and groove 23, section 24 more than needed, stiffener rings 3, ring is along 31.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
With reference to Fig. 1, the direction close to inflatable cover 1 is far-end, and the direction close to breather A is near-end, and this is relative to operator, inflatable cover 1 away from operator, breather A Proximity operation person.
Front, the back side, left side and right side are all with opinion during laryngeal mask insertion oral cavity, and the left side of people is on the left of laryngeal mask, and the right side of people is on the right side of laryngeal mask, the front of people is laryngeal mask front, and the back side of people is the laryngeal mask back side, is as the criterion with Fig. 1, namely be vertical paper outwards for right side, vertical paper is inwardly left side; Breather A is bending, and bending outside is back, and bending inside is front or above.
As Fig. 2, for the support arm of shaping or flexible laryngeal mask, it is made up of hard material and has prefabricated angle of bend, and described angle of bend is for seamlessly transitting, one end of described support arm 2 is the groove 23 that two dovetails 22 are formed, and the other end has two in the elastic clip 21 encircling shape.
As Fig. 2, described support arm 2 is also provided with one section of section 24 more than needed at the near-end of described elastic clip 21, and section 24 more than needed plays the effect of the near-end supporting described breather A further, and plays when removing described support arm 2 effect conveniently prized.
The preformed curvature angle of described support arm 2 is 90-95 °.
Preformed curvature angle needs laminating human body natural angle, the natural torsion angle that applicable breather A stretches out oral cavity by throat and produces.
Described elastic clip 21 is arranged on the bending direction, back of described support arm 2.
The entirety of breather A can all support when being supported on the inner side of the angle of bend of breather A by support arm 2, and therefore elastic clip 21 should be arranged on direction, back, and this is optimal case.Certainly, elastic clip 21 is not limited to direction, back, and it is under specific oral environment, is arranged on the direction, inner side of breather A or even left side or right side and all can solves the problem supporting described breather A.
The main body of described support arm 2 is lamellar, is necessary for other material of medical grade.
In order to reduce support arm 2 taking for small space in oral cavity as far as possible, it is the most suitable for support arm 2 being set to lamellar thin as far as possible.
As Fig. 1, use the shaping of support arm 2 or flexible laryngeal mask, comprise inflatable cover 1 and breather A; The breather A of shaping laryngeal mask is that the flexible material of shaping is made, and the breather A of flexible laryngeal mask is flexible steel wire enhanced tube; The groove 23 of the far-end of described support arm 2 is connected in the junction of described breather A and described inflatable cover 1, and the elastic clip 21 of the near-end of described support arm 2 clamps the near-end of described breather A.
The groove 23 of the far-end of support arm 2 blocks the intersection of inflatable cover 1 and breather A, and the elastic clip 21 of the near-end of support arm 2 can tightly clamp breather A, thus makes breather A be fixed on support arm 2.When inserting laryngeal mask, breather A and support arm 2 become handle when inserting laryngeal mask jointly, and install according to the inserted mode of preformed laryngeal mask, hand-held supports arm 2 just can adjust position and the direction of laryngeal mask, thus inserts laryngeal mask easily.After laryngeal mask is in place, elastic clip 21 is positioned at near-end, is positioned near mouth, and groove 23 is positioned at far-end, is positioned at mouth, with hands touching less than.When needing to disassemble support arm 2, only need elastic clip 21 to take off, groove 23 just comes off naturally, and operation is very easy.Remove support arm 2 after installing firmly, the position of the breather A of adjustment shaping or flexible laryngeal mask, is fixed on the position not affecting operation, such as, is fixed on the face of patient with adhesive tape, just can carry out mouth and nose chamber or operation on face by it.
The near-end of described breather A overlaps stiffener rings 3, and described stiffener rings 3 is the annular solid being enclosed within described breather A of hard lamellar, and described elastic clip 21 is clipped in described stiffener rings 3.
Stiffener rings 3 is annulus of hard, and the equal shape of all directions is identical, can avoid the distortion of breather A under the clamping of elastic clip 21, makes all directions clamping all can stablize stressed, strengthens the clamping stability of breather A.
Described stiffener rings 3 is provided with loosing and tightening structure, and described stiffener rings 3 can be unclamped the position being positioned at described breather A with mobile described stiffener rings 3 by described loosing and tightening structure, and described stiffener rings 3 can be fixed on described breather A.
The similar watch bracelet of described stiffener rings 3, suitably can unclamp but can not separate completely, therefore can move up and down at breather to regulate, also can take out from breather near-end, but can not take out from breather far-end, can not take out from any one position in the middle of breather.Described loosing and tightening structure can adopt partial elastic band, or the projection of belt-like and watchband and the structure of button hole.
Described stiffener rings 3 is also provided with ring perpendicular to the anchor ring body of described stiffener rings 3 along 31, and described ring protrudes from described breather A along 31.
In order to avoid the movement of breather A, in operation process, generally the near-end of breather A is fixed on patient facial region, such as, adopts the mode of rubberized fabric adhere that breather A is attached to face.Ring is conducive to fixing breather A along 31.
The present embodiment is also provided with logical stomach tube G, and described logical stomach tube G to be close on the right side of described breather A and to continue to extend on the right side of the back of the body of described inflatable cover 1, turns to center line gradually, form logical gastrostome 11 in the tip of described inflatable cover 1 in the described cover back of the body 14 far-end.
In prior art, flexible or shaping laryngeal mask can not arrange logical stomach tube G, because the breather A of softness can not support logical stomach tube G.But because the setting of support arm 2, make breather A relatively fixing, can guarantee that described logical stomach tube G's is unimpeded.
The laryngeal mask of the present embodiment, except comprising the inflatable cover 1 and breather A that common laryngeal mask possesses, also be provided with logical pharyngeal canal S, described logical pharyngeal canal S is arranged on the left side of described breather A and the back of described inflatable cover 1, the epimere of described logical pharyngeal canal S is attached at the left border of described breather A, the part proximal length of described logical pharyngeal canal S exceeding described breather A is free state, and with a threeway S3; At the back of described inflatable cover 1, described logical pharyngeal canal S is divided into two logical pharyngeal canal S1 and S2, lay respectively at the both sides, back of described inflatable cover 1, and to renew the front end of stretching to described inflatable cover 1 at the shallow ridges relaying between the described cover back of the body 14 and cover are along 15, its terminal has multiple logical pharynx hole 12.
As shown in Figure 1, Figure 3 and Figure 4, the relative position of logical pharyngeal canal S and logical stomach tube G is illustrated with multiple different angles, logical pharyngeal canal S is positioned at the left side (Fig. 1 does not show logical pharyngeal canal S position) of breather A, logical stomach tube G is positioned at the right side of breather A, logical pharyngeal canal S and logical stomach tube G is symmetrical relative to breather A, and logical pharyngeal canal S near-end dissociates and with a threeway S3.
Be gathered in the oral cavity juice of the outside of described inflatable cover 1 and bottleneck throat, blood or stomach to backflow liquid, be sucked away via logical pharynx hole 12 and logical pharyngeal canal S, avoid producing when occurring to leak inhaling or laryngospasm by mistake.Logical pharyngeal canal S internal diameter is 3mm, and it does not need too thick diameter, and timing or variable interval start imbibition equipment and namely the liquid of gathering can be siphoned away.
As Fig. 3 and 4, in the present embodiment, near-end and the described breather A of described logical pharyngeal canal S fit together, and described logical pharyngeal canal S is longer than described breather A, and are provided with the free terminal departing from described breather A and the threeway S3 being communicated to imbibition equipment.
Too much pipeline causes pipeline in disorder, and therefore in the length range of breather A, logical pharyngeal canal S can be adjacent to mutually with breather A, and after exceeding the length of breather A, the free terminal of logical pharyngeal canal S is communicated to imbibition equipment again.But in fact, logical pharyngeal canal S thoroughly can separate with breather A completely, except being attached to the back of inflatable cover 1, logical pharyngeal canal S is all free on outside described breather A.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. for the support arm of shaping or flexible laryngeal mask, it is characterized in that: it is made up of hard material and has prefabricated angle of bend, described angle of bend is for seamlessly transitting, one end of described support arm (2) is the groove (23) that two dovetails (22) are formed, and the other end has two in the elastic clip (21) encircling shape.
2. support arm according to claim 1, is characterized in that: described support arm 2 is also provided with one section of section more than needed (24) at the near-end of described elastic clip (21); The preformed curvature angle of described support arm (2) is 90-95 °.
3. support arm according to claim 1, is characterized in that: described elastic clip (21) is arranged on the bending direction, back of described support arm (2).
4. support arm according to claim 1, is characterized in that: the main body of described support arm (2) is lamellar.
5. use the shaping of the support arm 2 as described in claim 1-4 any one or flexible laryngeal mask, comprise inflatable cover and breather, it is characterized in that: the groove (23) of the far-end of described support arm (2) is connected in the junction of described breather (A) and described inflatable cover (1), and the elastic clip (21) of the near-end of described support arm (2) clamps the near-end of described breather (A).
6. laryngeal mask according to claim 5, comprise inflatable cover and breather, it is characterized in that: the near-end cover of described breather (A) has stiffener rings (3), the annular solid being enclosed within described breather (A) that described stiffener rings (3) is hard lamellar, described elastic clip (21) is clipped in described stiffener rings (3).
7. laryngeal mask according to claim 6, comprise inflatable cover and breather, it is characterized in that: described stiffener rings (3) is provided with loosing and tightening structure, described stiffener rings (3) can be unclamped the position being positioned at described breather (A) with mobile described stiffener rings (3) by described loosing and tightening structure, and described stiffener rings (3) can be fixed on described breather (A).
8. laryngeal mask according to claim 6, is characterized in that: described stiffener rings (3) is also provided with ring edge (31) perpendicular to the anchor ring body of described stiffener rings (3).
9. laryngeal mask according to claim 5, it is characterized in that: be also provided with logical stomach tube (G), described logical stomach tube (G) is close to described breather (A) right side and is continued to extend on the right side of the back of the body of described inflatable cover (1), turn to center line gradually in the described cover back of the body (14) far-end, form logical gastrostome (11) in the tip of described inflatable cover (1).
10. laryngeal mask according to claim 5, it is characterized in that: be also provided with logical pharyngeal canal (S), described logical pharyngeal canal (S) is arranged on the back of described breather (A) left side and described inflatable cover (1), the epimere of described logical pharyngeal canal (S) is attached at the left border of described breather (A), the part proximal length of described logical pharyngeal canal (S) exceeding described breather (A) is free state, and with a threeway (S3); At the back of described inflatable cover (1), described logical pharyngeal canal (S) is divided into two logical pharyngeal canals (S1) and (S2), lay respectively at the both sides, back of described inflatable cover (1), and to renew the front end of stretching to described inflatable cover (1) being positioned at the shallow ridges relaying between the described cover back of the body (14) and cover edge (15), its terminal has multiple logical pharynx hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754281.4A CN105214187A (en) | 2015-11-09 | 2015-11-09 | Support arm and its shaping of use or flexible laryngeal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754281.4A CN105214187A (en) | 2015-11-09 | 2015-11-09 | Support arm and its shaping of use or flexible laryngeal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105214187A true CN105214187A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510754281.4A Withdrawn CN105214187A (en) | 2015-11-09 | 2015-11-09 | Support arm and its shaping of use or flexible laryngeal mask |
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| Country | Link |
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| CN (1) | CN105214187A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513627A (en) * | 1995-01-27 | 1996-05-07 | Flam; Gary H. | Esophageal tracheal intubator airway |
| CN201189343Y (en) * | 2008-05-19 | 2009-02-04 | 朱涛 | Oropharynx air passage capable of inserting tube |
| US20090194102A1 (en) * | 2008-01-31 | 2009-08-06 | Tien-Sheng Chen | Clip Device and Laryngeal Mask Airway |
| CN202724422U (en) * | 2012-07-23 | 2013-02-13 | 杭州富善医疗器械有限公司 | Laryngeal mask convenient for guiding and inserting devices into stomach |
| CN203107928U (en) * | 2013-03-15 | 2013-08-07 | 成都嘉逸科技有限公司 | Trachea cannula with bite-prevention sleeve |
| CN203154504U (en) * | 2013-03-29 | 2013-08-28 | 复旦大学附属上海市第五人民医院 | Double-tube laryngeal mask capable of performing sucking and guiding effects |
| CN205198631U (en) * | 2015-11-09 | 2016-05-04 | 汤立 | Support arm with use it can be moulding may crooked laryngeal mask |
-
2015
- 2015-11-09 CN CN201510754281.4A patent/CN105214187A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513627A (en) * | 1995-01-27 | 1996-05-07 | Flam; Gary H. | Esophageal tracheal intubator airway |
| US20090194102A1 (en) * | 2008-01-31 | 2009-08-06 | Tien-Sheng Chen | Clip Device and Laryngeal Mask Airway |
| CN201189343Y (en) * | 2008-05-19 | 2009-02-04 | 朱涛 | Oropharynx air passage capable of inserting tube |
| CN202724422U (en) * | 2012-07-23 | 2013-02-13 | 杭州富善医疗器械有限公司 | Laryngeal mask convenient for guiding and inserting devices into stomach |
| CN203107928U (en) * | 2013-03-15 | 2013-08-07 | 成都嘉逸科技有限公司 | Trachea cannula with bite-prevention sleeve |
| CN203154504U (en) * | 2013-03-29 | 2013-08-28 | 复旦大学附属上海市第五人民医院 | Double-tube laryngeal mask capable of performing sucking and guiding effects |
| CN205198631U (en) * | 2015-11-09 | 2016-05-04 | 汤立 | Support arm with use it can be moulding may crooked laryngeal mask |
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Application publication date: 20160106 |