CN213641857U

CN213641857U - Device for continuously opening anesthesia airway outside operating room and suitable for multiple body positions

Info

Publication number: CN213641857U
Application number: CN202021734220.4U
Authority: CN
Inventors: 孙亮; 冯艺; 梁汉生; 高倩
Original assignee: Peking University Peoples Hospital
Current assignee: Peking University Peoples Hospital
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-07-09
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a continuous opening device for anesthesia airway outside the operating room, which is suitable for various body positions. The belt body and the fixing sleeve form an annular structure; the belt body is connected to the bracket, and the mandibular fixing part can rotate relative to each other; the bracket is detachably connected to the bed body when in use. The device for continuous opening of anesthesia airway outside the operating room suitable for various body positions in the utility model has a simple structure and can be used outside the body, so the patient has a better experience; The fixing piece can be rotated relative to the bracket, so it can be applied to patients with different body positions and has a wide application range.

Description

Device for continuously opening anesthesia airway outside operating room and suitable for multiple body positions

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to outdoor anesthesia air flue of operation room lasts open device suitable for multiple position.

Background

In clinical practice, in order to meet the new requirements of the people on comfortable diagnosis and treatment, diagnosis and treatment operations such as painless gastrointestinal endoscopy and painless bronchofiberscope gradually become the preferred choice for people to treat some diseases. These painless surgical procedures typically require anesthesia outside the operating room, which is often characterized by non-intubated general anesthesia and thus does not completely control the airway. Under the anesthesia condition, the upper airway obstruction caused by the glossodial root is the most common reason affecting the ventilation of the patient, usually the anesthesia physician needs to assist the manipulations beside the bed, which limits the anesthesia physician to engage in other medical work, especially under the current situation that the gap of the anesthesia physician is serious, and affects the medical effect and safety.

At present, clinically, the following two common solutions are available: firstly, an airway internal implantation device is adopted, and oropharynx and nasopharynx air ducts with various types and functions exist in the market, but the internal implantation device has potential tissue damage risks, and the experience of patients is poor; and secondly, a device similar to a pillow or a neck support is adopted, and although the device can open an air passage, the device is only suitable for a supine position and is not beneficial to patients with other positions.

Therefore, it is necessary to develop an open airway continuous device for anesthesia which has a simple structure, does not need to be placed inside, and can be applied to various body positions outside the operating room.

SUMMERY OF THE UTILITY MODEL

In order to solve the inside technical problem who puts into the device of airway in the clinical airway opening device and have potential tissue damage risk and patient experience and feel relatively poor, the device that is similar to pillow or neck brace has the technical problem that can't be applicable to multiple position, the utility model provides an outdoor anesthesia airway of operation suitable for multiple position lasts open device.

The utility model relates to an operating room anesthesia airway continuous opening device applicable to a plurality of body positions, which comprises a bracket and a lower jaw fixing piece which are connected with each other, wherein the lower jaw fixing piece comprises a fixing sleeve and a belt body connected to two end parts of the fixing sleeve, and the belt body and the fixing sleeve form an annular structure; the band body is connected to the bracket, and the lower jaw fixing piece can rotate relative to the bracket; when in use, the bracket is detachably connected to the bed body.

The device for continuously opening the anesthesia airway in the operating room suitable for various body positions has simple structure and is used in vitro, so that the experience of patients is better; when the fixing sleeve is used, the fixing sleeve is sleeved at the lower jaw of a patient, and the lower jaw fixing piece can rotate relative to the support, so that the fixing sleeve is suitable for patients with different body positions, and the application range is wide.

Further, the support comprises a transverse rod and a vertical rod which are connected with each other at the end parts, wherein a fixing piece for detachably connecting the bed body is arranged at the other end of the transverse rod; the lower jaw fixing piece is connected to the vertical rod, and the lower jaw fixing piece can slide relative to the vertical rod along the extending direction of the vertical rod. In the arrangement, the bracket has simple structure and is convenient to produce and manufacture; meanwhile, the lower jaw fixing piece can slide relative to the vertical rod along the extending direction of the vertical rod, so that the opening device is convenient to use, can be applied to patients with different head circumferences and is convenient for patients with different body positions to use.

The first end of the rotating joint is a sliding end, and the sliding end is connected with the vertical rod in a sliding manner; the second end of the rotary joint is a rotary end which is rotatably connected with the lower jaw fixing piece. In the arrangement, the lower jaw fixing piece is connected to the vertical rod through the rotary joint, and the rotary joint drives the lower jaw fixing piece to slide when the lower jaw fixing piece is used; the lower jaw fixing piece can rotate relative to the rotating joint at the rotating end; the structure design is simple and the production and the use are convenient.

Furthermore, a first connecting head is arranged on the belt body at a position opposite to the fixed sleeve, and the first connecting head is rotatably connected with the rotating end. In the arrangement, the belt body in the lower jaw fixing piece is connected to the rotating end through the first connecting head, so that the lower jaw fixing piece is simple in structure and convenient to produce, operate and use.

Furthermore, the first connecting joint comprises a first connecting rod, a first end of the first connecting rod is fixedly connected with the belt body, a second end of the first connecting rod is a spherical end, and a spherical accommodating cavity matched with the spherical end is formed in the rotating end; the first connecting rod extends from the spherical receiving cavity in use. In the arrangement, the first connecting joint is specifically designed, the spherical end is matched with the spherical accommodating cavity, the spherical end rotates in the spherical accommodating cavity when the connecting joint is used, and the rotary connection between the lower jaw fixing piece and the rotary joint is realized through simple and ingenious structural design.

Furthermore, a rotating cover body is arranged on the rotating end, and the spherical accommodating cavity consists of a hemispherical groove arranged on the rotating end and a spherical concave surface arranged on the rotating cover body; the rotary cover body is provided with a through hole, and the first connecting rod extends out of the spherical accommodating cavity from the through hole. In the arrangement, the spherical accommodating cavity comprises the hemispherical groove and the spherical concave surface, so that the structure is simple and the rotation is convenient.

Furthermore, the jaw fixing piece further comprises a limiting piece which selectively limits the jaw fixing piece to slide relative to the vertical rod along the extending direction of the vertical rod. In the arrangement, the position of the lower jaw fixing piece on the vertical rod can be fixed by arranging the limiting piece when needed; when the position of the lower jaw fixing piece on the vertical rod needs to be changed, the limiting piece does not limit the lower jaw fixing piece.

Furthermore, a puncture layer is arranged on the surface of the vertical rod, which is far away from the transverse rod, and sliding grooves are arranged on the puncture layer and the vertical rod along the extending direction of the vertical rod; the limiting piece comprises a limiting plate and a limiting rod arranged on the limiting plate, and the limiting rod is inserted into the lower jaw fixing piece through the sliding groove; the limiting plate is also provided with a limiting needle in the same direction as the limiting rod; when in use, the limiting needle penetrates into the puncture layer. In the arrangement, the limiting piece is subjected to specific structural design, wherein when the puncture needle penetrates through the puncture layer, the position of the lower jaw fixing piece on the vertical rod is fixed; when the limit needle is matched with the puncture layer, the lower jaw fixing piece can be fixed at any position on the vertical rod, so that the lower jaw fixing piece can be suitable for various different head sizes and use states.

Further, the puncture layer is a rubber layer or a silica gel layer.

Furthermore, the fixing piece comprises a half-transverse-n-shaped clamp and a fastening rod, a threaded through hole with internal threads is formed in a bottom frame of the half-transverse-n-shaped clamp, and external threads matched with the internal threads are formed in the periphery of the fastening rod. In this arrangement, in use, the bed (bedside or bedrail, etc.) is held by the space between the top and bottom frames of the "half-transverse" clamp in the mount; the top frame of the half-transverse-n-shaped clamp and the end part of the fastening rod clamp a bed (a bedside or a bed rail and the like) by rotating the fastening rod, or the fastening rod is loosened by rotating the fastening rod; the structure is simple, and the operation of clamping or detaching the bracket is convenient.

Furthermore, one end of the fastening rod, which is arranged in the half-transverse-n-shaped clamp, is provided with a fastening plate, and one surface of the fastening plate, which is far away from the fastening rod, is provided with an anti-skid pad. In the arrangement, the fastening plate and the top frame of the half-transverse-n-shaped clamp are matched to clamp the bed body, so that the fastening area is larger, and the fastening effect is better; the slip of support at the bed body can be prevented to the setting of slipmat to make the fixed effect of support better.

The device for continuously opening the anesthesia airway in the operating room suitable for various body positions adopts a simple structure used in vitro, so that the device can provide a relatively good experience for a patient; when the fixing sleeve is used, the fixing sleeve is sleeved at the lower jaw of a patient, and the lower jaw fixing piece can rotate relative to the bracket, so that the fixing sleeve is suitable for patients with different body positions and has a wide application range; the mandible fixing piece can slide relative to the vertical rod along the extending direction of the vertical rod, so that the opening device is convenient to use, can be applied to patients with different head circumference and is convenient for patients with different body positions to use.

Drawings

Fig. 1 is a schematic overall structure diagram of an external anesthesia airway continuous opening device suitable for various body positions according to an embodiment of the present invention;

fig. 2 is a perspective view of the general structure of the external anesthesia airway persistent opening device suitable for various body positions at another angle according to the embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of the support in the device for continuously opening the anesthesia airway in the operating room suitable for various body positions according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of the overall structure of the fastening rod in the support of the device for continuously opening an anesthesia airway in the operating room suitable for various body positions according to the embodiment of the present invention;

FIG. 5 is an enlarged partial cross-sectional view of a fastening rod in a support of an open airway device for anesthesia outside of an operating room with multiple body positions according to an embodiment of the present invention;

fig. 6 is a schematic overall structure diagram of a rotary joint in an external anesthesia airway continuous opening device suitable for various body positions according to an embodiment of the present invention;

fig. 7 is a schematic overall structure diagram of the rotary joint at another angle in the anesthesia airway continuous opening device in the operating room suitable for various body positions according to the embodiment of the present invention;

fig. 8 is a schematic sectional view of a rotary joint in an external anesthesia airway continuous opening device suitable for various body positions according to an embodiment of the present invention;

fig. 9 is a schematic view of the overall structure of the lower jaw fixing member in the device for anesthesia airway continuous opening in the operating room suitable for various body positions according to the embodiment of the present invention;

fig. 10 is a schematic overall structure diagram of a limiting member in an external anesthesia airway persistent opening device applicable to various body positions according to an embodiment of the present invention.

In the figure, 100, the stent; 110. a transverse bar; 120. a vertical rod; 121. a chute; 130. a fixing member; 131. A "half-transverse" clamp; 132. a fastening rod; 133. a fastening plate; 134. a non-slip mat; 135. a fastening head; 136. An annular projection; 140. a puncture layer; 150. a sliding groove; 160. a fastening cover; 200. a lower jaw fixing member; 210. Fixing a sleeve; 220. a belt body; 230. a first connecting rod; 231. a spherical end; 300. a rotating joint; 310. A sliding end; 311. a limiting hole; 320. a rotating end; 330. rotating the cover body; 340. a spherical receiving cavity; 400. A limiting member; 410. a limiting plate; 420. a limiting rod; 430. a limit needle; 440. and (4) protruding.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and some structures are not shown in the drawings, which can be derived by those skilled in the art according to the present invention.

The utility model discloses only having carried out concrete explanation to main improvement point wherein, the part that technical personnel in the field can directly obtain according to prior art only does the simple narration, does not do the detail, does not influence technical personnel in the field and to the understanding of the utility model.

Embodiment is suitable for device that keeps open of outdoor anesthesia air flue of multiple position

Fig. 1 is a schematic overall structure diagram of the outdoor anesthesia airway continuous-opening device suitable for various body positions in this embodiment, and fig. 2 is a schematic overall structure perspective diagram of the outdoor anesthesia airway continuous-opening device suitable for various body positions in this embodiment at another angle. As shown in fig. 1-2, the opening device in this embodiment comprises a bracket 100 and a mandibular fixing member 200 connected to each other, the mandibular fixing member 200 comprises a harness 210 and a band body 220 connected to both ends of the harness 210, the band body 220 forming a ring structure with the harness 210; the band body 220 is connected to the bracket 100, and the lower jaw fixing member 200 can rotate relative to the bracket 100; the support 100 is detachably connected to the bed body when in use.

The device for continuously opening the anesthesia airway in the operating room suitable for various body positions has a simple structure, the fixing sleeve 210 in the mandibular fixing member 200 is directly fixed at the mandible of a patient when the device is used, the head of the patient is in a ring structure, and the belt body 220 plays a role in pulling the fixing sleeve 210 when the device is used. The combined action of the belt body 220 and the fixing sleeve 210 realizes the pulling of the lower jaw of the patient, so that the lower jaw of the patient is lifted to a certain angle, and particularly, the patient is in a state of 'raising the head and the neck' according to the requirement when in use; the device is used in vitro, so that the patient experiences better. Moreover, because the mandibular fixing component 200 can rotate relative to the frame 100, the device can be applied to patients in different postures, and the application range is wide.

Preferably, as shown in fig. 1-2, the belt body 220 may be two separate belt bodies 220 or may be a single belt body 220. Wherein the end of the band 220 is connected to the end of the harness 210, preferably wherein the band 220 is detachably connected to the harness 210, such an arrangement wherein the harness 210 may be disposable; because the harness 210 contacts the chin and face of the patient during use, in the case of one-time use, different patients can avoid cross infection between patients by only replacing the harness 210 during use.

Preferably, a length of the band 220 is adjustable, and more particularly, the length of the band is adjustable, which is optional in the prior art, for example, by using a buckle.

Preferably, the belt body 220 is a silica gel belt, and the silica gel belt is friendly to human skin and can avoid allergy of the face skin of the patient; in addition, the silicon rubber belt structure is soft, so that the belt body 220 can be prevented from damaging the face of the patient. Preferably, the person skilled in the art can select a strap of a certain width instead of a string, the selection of the strap being such as to prevent the strap from being too thin and thus from pressing against the patient's face and causing damage.

Preferably, the fixing sleeve 210 has a pocket structure, so that the fixing sleeve can be better fitted with the lower jaw of the human body, and the comfort of the patient is higher during use.

Fig. 3 is a schematic view showing the overall structure of the support 100 in the device for continuously opening an anesthetic airway in the operating room suitable for various body positions, as shown in fig. 1 to 3, the support 100 in this embodiment includes a transverse rod 110 and a vertical rod 120 connected to each other at the ends, wherein a fixing member 130 for detachably connecting the bed is provided at the other end of the transverse rod 110; the lower jaw fixing member 200 is connected to the vertical bar 120, and the lower jaw fixing member 200 can slide relative to the vertical bar 120 in the extending direction of the vertical bar 120. The bracket 100 in the embodiment has simple structure and is convenient to produce and manufacture; meanwhile, the lower jaw fixing piece 200 can slide relative to the vertical rod 120 along the extending direction of the vertical rod 120, so that the device is more convenient to use, can be applied to patients with different head circumferences and is convenient for patients with different body positions to use; the use is just to adjust the position of the lower jaw fixing member 200 on the vertical rod 120 as needed.

In some embodiments, the holder 100 may be provided in other shapes or structures as long as the function of supporting the mandibular fixing member 200 can be achieved.

The embodiment further specifically designs the fixing member 130 therein, and specifically, the fixing member 130 in this embodiment includes a half-transverse-n-shaped clamp 131 and a fastening rod 132, a threaded through hole with an internal thread is provided on a bottom frame of the half-transverse-n-shaped clamp 131, and an external thread matching with the internal thread is provided on an outer periphery of the fastening rod 132. In use, the bed (bedside or bedrail, etc.) is clamped by the space between the top and bottom frames of the "half-transverse" clips 131 in the fixture 130; the top frame of the half-transverse-n-shaped clamp 131 and the end of the fastening rod 132 clamp the bed (bedside or bed rail, etc.) by rotating the fastening rod 132, or the fastening rod 132 is loosened by rotating the fastening rod 132; the simple structure facilitates the operation of clamping or removing the bracket 100.

The embodiment is further optimized in structure, and fig. 4 is a schematic overall structure of the fastening rod 132 in the bracket 100 of the device for continuously opening an anesthesia airway in the operating room suitable for multiple body positions; fig. 5 is a partially enlarged sectional view of the fastening rod 132 of the support 100 in the device for continuously opening an anesthetic airway in the operating room suitable for various body positions according to the embodiment. As shown in fig. 3 to 5, the half-transverse-n-shaped clips 131 of the present embodiment have a fastening plate 133 on one end of the fastening rod 132, and a non-slip mat 134 is disposed on one side of the fastening plate 133 away from the fastening rod 132. As shown in fig. 4 to 5, the cross-section of the fastening plate 133 in the present embodiment is circular, and the area of the cross-section of the fastening plate 133 is larger than that of the fastening rod 132. Preferably, the fastening plate 133 and the fastening rod 132 are detachably connected. The anti-slip pad 134 is made of a material with a certain friction force, such as a silicone or a rubber. The fastening plate 133 and the top frame of the half-transverse-n-shaped clamp 131 are matched to clamp the bed body, so that the fastening area is large, and the fastening effect is good; the anti-slip mat 134 can prevent the support 100 from sliding on the bed body, so that the support 100 can be fixed better.

Preferably, a groove shaped like a Chinese character 'tu' is formed on a side of the fastening plate 133 away from the fastening rod 132, and the non-slip pad 134 is disposed in the groove shaped like a Chinese character 'tu'. It is further preferable that a plurality of annular protrusions 136 are disposed on the non-slip mat 134, and the annular protrusions 136 are disposed to protrude to the surface of the non-slip mat 134; the annular protrusion 136 may further enhance the slip-resistant effect of the slip-resistant pad 134.

Preferably, a fastening head 135 is provided at the other end of the fastening rod 132, and a plurality of recesses are provided on the outer circumferential wall of the fastening head 135 to facilitate the fastening rod 132 to be rotated by holding the fastening head 135 by hand.

The device for continuously opening the anesthesia airway in the operating room applicable to various body positions in the embodiment further comprises a rotary joint 300, wherein the rotary joint 300 is used for connecting the vertical rod 120 and the lower jaw fixing piece 200; fig. 6 is a schematic overall structure diagram of a rotary joint 300 in the anesthesia airway continuous-opening device outside the operating room suitable for various body positions in the embodiment; fig. 7 is a schematic structural diagram of the rotary joint 300 in another angle in the continuous airway opening device for anesthesia in the operating room suitable for various positions in the embodiment; fig. 8 is a schematic sectional view of a rotary joint 300 of the device for opening a continuous anesthetic airway in an operating room suitable for various positions according to the embodiment; specifically, as shown in fig. 6-8, the first end of the rotating joint 300 in the present embodiment is a sliding end 310, and the sliding end 310 is slidably connected to the vertical rod 120; the second end of the rotary joint 300 is a rotary end 320, and the rotary end 320 is rotatably connected with the lower jaw fixing member 200. Specifically, the sliding end 310 in this embodiment is a cylindrical projection, and a groove corresponding to the cylindrical projection is provided on the vertical rod 120 in the direction in which the vertical rod 120 extends, and the cylindrical relief can slide in the groove.

Fig. 9 is a schematic view showing the entire structure of the mandibular fixing member 200 in the open airway continuing device for anesthesia outside the operating room for multiple positions in this embodiment. As shown in fig. 6-9, the first connector is disposed on the strap 220 opposite to the fixing sleeve 210, and is rotatably connected to the rotating end 320. Specifically, the first joint comprises a first connecting rod 230, a first end of the first connecting rod is fixedly connected with the belt 220, a second end of the first connecting rod is a spherical end 231, and a spherical accommodating cavity 340 matched with the spherical end 231 is arranged on the rotating end 320; in use, the first connecting rod 230 extends from the spherical receiving cavity 340. The cooperation of the spherical end 231 and the spherical receiving cavity 340, in use, the spherical end 231 rotates in the spherical receiving cavity 340, and the rotation connection between the lower jaw fixing member 200 and the rotary joint 300 is realized through a simple and ingenious structural design.

Preferably, a rotating cover 330 is disposed on the rotating end 320 in the embodiment, wherein the spherical receiving cavity 340 is composed of a hemispherical groove disposed on the rotating end 320 and a spherical concave surface disposed on the rotating cover 330; in use, the rotating cover 330 is provided with a through hole, and the first connecting rod 230 extends out of the spherical receiving cavity 340 from the through hole.

Preferably, the rotating cover 330 and the rotating end 320 in this embodiment are connected by screws. Such an arrangement facilitates disassembly thereof for thorough cleaning and disinfection.

Preferably, in order to fix the position of the mandibular fixing member 200 on the vertical rod 120, the device for opening a persistent anesthetic airway in an operating room suitable for a plurality of body positions in this embodiment further includes a stopper 400, and the stopper 400 selectively limits the mandibular fixing member 200 from sliding relative to the vertical rod 120 in the extending direction of the vertical rod 120. When the mandible fixing piece 200 is used specifically, when the height of the mandible fixing piece 200 needs to be adjusted, the limiting piece 400 is opened for adjustment; after the mandible fixing member 200 is fixed to the mandible of the patient, the position limiting member 400 is put into use, that is, the position limiting member 400 keeps the relative positions of the mandible fixing member 200 and the vertical rod 120 unchanged.

The specific structure of the limiting element 400 is optimized in this embodiment, and fig. 10 is a schematic view of the overall structure of the limiting element 400 in the external anesthesia airway continuous opening device suitable for various body positions in this embodiment, in which the limiting element 400 is used in combination with the bracket 100 structure.

Specifically, as shown in fig. 1 to 3 and 10, in the present embodiment, a piercing layer 140 is disposed on a surface of the vertical rod 120 away from the horizontal rod 110, and a sliding groove 150 is disposed on the piercing layer 140 and the vertical rod 120 along an extending direction of the vertical rod 120; the limiting member 400 includes a limiting plate 410 and a limiting rod 420 disposed on the limiting plate 410, and the limiting rod 420 is inserted into the lower jaw fixing member 200 through the sliding groove 150; the limiting plate 410 is also provided with a limiting needle 430 which is in the same direction as the limiting rod 420; in use, the retaining pin 430 penetrates into the puncture layer 140. Preferably, in the embodiment, a limiting hole 311 is formed at the sliding end 310 of the rotary joint 300, when limiting is needed, the limiting rod 420 is inserted into the limiting hole 311, and then the limiting needle 430 is inserted into the puncture layer 140, at this time, the puncture layer 140 plays a role in fixing the puncture needle, and limiting of the mandibular fixing member 200 is achieved through limiting of the rotary joint 300. The limiting member 400 is designed in a specific structure, wherein when the puncture needle penetrates through the puncture layer 140, the position of the lower jaw fixing member 200 on the vertical rod 120 is fixed; when the spacing needle 430 is matched with the puncture layer 140, the lower jaw fixing piece 200 can be fixed at any position on the vertical rod 120, so that the lower jaw fixing piece can be suitable for various patients with different head circumference and various using states.

Preferably, the puncture layer 140 is a rubber layer or a silicone layer. In the case of using the silicone rubber layer or the rubber layer as the puncture layer 140, the puncture layer 140 can be restored to an original state after one puncture is performed, so that the puncture reliability and reusability are enhanced.

Preferably, the limiting plate 410 in this embodiment includes a limiting bottom plate and two limiting side plates, the limiting side plates are disposed at two sides of the limiting top plate to form a frame structure surrounding the vertical rod 120; the limiting rod 420 and the limiting needle 430 are arranged on the limiting bottom plate and extend towards the same direction of the limiting bottom plate with the limiting side plate; the free ends of the two limiting side plates are arranged on the protrusions 440 extending oppositely, and the sliding grooves 121 corresponding to the protrusions 440 are arranged on the side walls of the vertical rods 120.

In addition, a fastening cover 160 is further provided at the free end of the vertical rod 120, and the fastening cover 160 covers the free end of the vertical rod 120 to prevent the stopper 400 from slipping out.

The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims

1. A device for continuous opening of anesthesia airway outside the operating room suitable for multiple body positions, characterized in that it comprises a bracket and a mandibular fixture that are connected to each other, and the mandibular fixture comprises a fixed sleeve and two connected to the fixed sleeve. The belt body at the end, the belt body and the fixing sleeve form an annular structure; the belt body is connected to the bracket, and the lower jaw fixing piece can be rotated relative to the bracket; the bracket can be used when in use. Disassemble and connect to the bed.

2. The device for continuous opening of anesthesia airway outside the operating room suitable for various body positions according to claim 1, wherein the bracket comprises a transverse rod and a vertical rod interconnected at the ends, wherein in the transverse direction The other end of the rod is provided with a fixing member for detachable connection of the bed; the lower jaw fixing member is connected to the vertical rod, and the lower jaw fixing member can be opposite to the vertical rod along the extending direction of the vertical rod. Slide toward the lever.

3. The device for continuous opening of anesthesia airway outside the operating room suitable for various body positions according to claim 2, further comprising a rotating joint, the first end of the rotating joint is a sliding end, and the sliding end and the The vertical rods are slidably connected; the second end of the rotating joint is a rotating end, and the rotating end is rotatably connected with the lower jaw fixing piece.

4. The device for continuous opening of anesthesia airway outside the operating room suitable for various body positions according to claim 3, wherein a first connector is provided on the belt body at a position opposite to the fixing sleeve, so The first connecting head is rotatably connected with the rotating end.

5 . The device for continuous opening of anesthesia airway outside the operating room according to claim 4 , wherein the first connecting head comprises a first connecting rod, and the first end of the first connecting rod is connected to the The belt body is fixedly connected, the second end of the first connecting rod is a spherical end, and the rotating end is provided with a spherical accommodating cavity matched with the spherical end; when in use, the first connecting rod is removed from the spherical accommodating cavity. stretch out.

6 . The device for continuous opening of anesthesia airway outside the operating room according to claim 5 , wherein a rotating cover is provided on the rotating end, and the spherical accommodating cavity is provided on the rotating end. 7 . The hemispherical groove on the end and the spherical concave surface arranged on the rotating cover body are formed; the rotating cover body is provided with a through hole, and the first connecting rod protrudes from the through hole to accommodate the spherical container. cavity.

7 . The device for continuous opening of anesthesia airway outside the operating room according to any one of claims 2 to 6 , characterized in that it further comprises a limit The lower jaw fixing member slides relative to the vertical rod along the extending direction of the vertical rod.

8 . The device for continuous opening of anesthesia airway outside the operating room according to claim 7 , wherein a puncture layer is provided on the surface of the vertical rod away from the transverse rod, and a puncture layer is provided on the surface of the vertical rod. A sliding groove is provided on the puncture layer and the vertical rod along the extending direction of the vertical rod; the limiting member includes a limiting plate and a limiting rod arranged on the limiting plate, the limiting rod It is inserted into the mandibular fixing member through the sliding groove; the limiter plate is also provided with a limiter needle in the same direction as the limiter rod; when in use, the limiter needle penetrates into the puncture layer .

9. The device for continuous opening of anesthesia airway outside the operating room suitable for various body positions according to any one of claims 2-6, wherein the fixing member comprises a "tuck"-shaped clip and a tightening rod. A threaded through hole with an inner thread is arranged on the frame of the "squat"-shaped clip bottom, and an outer thread matched with the inner thread is arranged on the outer circumference of the tightening rod.

10 . The device for continuous opening of anesthesia airway outside the operating room suitable for various body positions according to claim 9 , wherein the fastening rod is provided with a fastening rod on one end arranged in the “tuck”-shaped clip. 11 . A non-slip pad is provided on the side of the fastening plate away from the fastening rod.