CN114306844B - Auxiliary breathing device for emergency department - Google Patents
Auxiliary breathing device for emergency department Download PDFInfo
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- CN114306844B CN114306844B CN202111456300.7A CN202111456300A CN114306844B CN 114306844 B CN114306844 B CN 114306844B CN 202111456300 A CN202111456300 A CN 202111456300A CN 114306844 B CN114306844 B CN 114306844B
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Abstract
The invention relates to the technical field of medical emergency equipment, in particular to a secondary respiratory device for emergency department. Comprises an auxiliary pillow plate, a breathing auxiliary unit and a face fixing unit; the breathing auxiliary unit comprises a second pillow and two groups of side limiting plates; the second pillow pad is arranged on the auxiliary pillow plate; the side limiting plates are of a fan-shaped structure, and the two groups of side limiting plates are symmetrically arranged on the center line of the second pillow; a side sensing mechanism and a micro switch are arranged in the side limiting plate, one end of the side sensing mechanism is positioned outside the side limiting plate, and the other end of the side sensing mechanism can be movably attached to the micro switch; the winding device is characterized in that a winding drum mounting frame is arranged in the side limiting plate, a servo motor is mounted on the winding drum mounting frame, and a winding drum is connected to the output end of the servo motor in a transmission mode. The invention can prevent the head from being damaged secondarily and avoid the oxygen mask from falling off, thereby improving the use effect of the auxiliary breathing device.
Description
Technical Field
The invention belongs to the technical field of medical emergency equipment, and particularly relates to an auxiliary breathing device for emergency department.
Background
Emergency department usually treats sudden severe patients, and some patients may not breathe spontaneously due to too serious illness. A secondary respiratory device is needed to assist the patient in breathing.
The traditional auxiliary breathing device can only guarantee that the breathing of a patient is smooth when the patient uses the breathing machine, and when the head swing amplitude is overlarge due to the struggling of the patient, the head of the patient cannot be effectively fixed, so that the head of the patient is extremely easy to be damaged secondarily, or a breathing mask is caused to fall, and the using effect of the auxiliary breathing device is reduced.
Disclosure of Invention
In view of the above problems, the present invention provides an auxiliary respiratory device for emergency department, comprising an auxiliary pillow plate, a respiratory auxiliary unit and a face fixing unit; the breathing auxiliary unit comprises a second pillow and two groups of side limiting plates; the second pillow pad is arranged on the auxiliary pillow plate; the side limiting plates are of a fan-shaped structure, and the two groups of side limiting plates are symmetrically arranged on the center line of the second pillow; a side sensing mechanism and a micro switch are arranged in the side limiting plate, one end of the side sensing mechanism is positioned outside the side limiting plate, and the other end of the side sensing mechanism can be movably attached to the micro switch; a winding drum mounting frame is arranged in the side limiting plate, a servo motor is arranged on the winding drum mounting frame, a winding drum is connected to the output end of the servo motor in a transmission manner, a first stretching belt is wound on the winding drum, and the other end of the first stretching belt penetrates through the outside of the side limiting plate and is arranged on a shell of the face fixing unit; the servo motor is electrically connected with the micro switch; the face fixing unit is provided with a second stretching strap, and the other end of the second stretching strap is arranged on the auxiliary sleeper plate.
Further, a U-shaped pillow groove is formed in the top of the auxiliary pillow plate, a first pillow is fixedly installed in the U-shaped pillow groove, the first pillow is of a fan-shaped annular structure, and a second pillow is fixedly installed on the first pillow.
Further, the second pillow is of an unequal trapezoid structure and comprises a first side wall, a second side wall and a top plate, wherein the included angle between the first side wall and the top plate is larger than that between the second side wall and the top plate; the two groups of side limiting plates are fixedly arranged at the top of the top plate and are symmetrically arranged with the central line of the top plate.
Further, an induction cavity is formed in the side limiting plate, the side induction mechanism is located in the induction cavity, an induction cavity bottom cavity is formed in the bottom of the induction cavity, the micro switch is located in the induction cavity bottom cavity, and an induction cavity through hole is formed in the top of the induction cavity.
Further, the side sensing mechanism comprises a spring pressing plate and a first spring; a pestle rod is arranged in the induction inner cavity, one end of the pestle rod penetrates through the induction inner cavity, and an induction sticking board is arranged on the pestle rod; the other end of the pestle rod can movably penetrate into the bottom cavity of the induction cavity and is movably attached to the micro switch; the first spring is sleeved on the pestle rod, and the bottom of the first spring is attached to the inner wall of one side of the sensing cavity, which is close to the bottom cavity of the sensing cavity; the spring clamp plate fixed mounting is in on the pestle pole, spring clamp plate one end is contradicted on the one side inner wall that the response inner chamber is close to the response chamber through-hole, and the other end is contradicted on first spring.
Further, the face fixing unit includes two sets of face fixing plates; two sets of facial fixed plate laminating each other can constitute fan annular structure, and two sets of facial fixed plate laminating each other's a lateral wall all set up to the arc angle.
Further, a first baffle and a second baffle are fixedly installed on the two groups of face fixing plates respectively, and the first baffle and the second baffle have the same structure and are mutually attached; the clamping jaw connecting rod is fixedly arranged on one side wall, close to the second baffle, of the first baffle, and the clamping jaw body is fixedly arranged at the other end of the clamping jaw connecting rod.
Further, a hollow groove is formed in one side wall, close to the first baffle, of the second baffle, a claw limiting mechanism is arranged in the hollow groove, and the claw body is movably clamped on the claw limiting mechanism.
Further, the claw limiting mechanism comprises a claw limiting rod and two groups of reset rods; the claw limiting rod is positioned in the empty groove, and the claw body is movably clamped on the claw limiting rod; one ends of the two groups of reset rods are respectively and fixedly arranged at two ends of the claw limiting rod.
Further, the other ends of the two groups of reset rods are respectively and rotatably connected to the inner walls of the two sides of the empty slot; and the reset rod is sleeved with a torsion spring.
The beneficial effects of the invention are as follows:
1. the head and neck of the patient is fixed through the face fixing plate and the side limiting plate, the angle and the position of the face fixing unit can be adjusted at will through the first stretching strap, and at the moment, the first stretching strap is in a loose state, so that the head of the patient can slightly move, and the comfort level of the patient is improved. When the head of the patient swings too much due to struggling and cramping, the sensing pasting board is touched, the servo motor works and the first stretching belt is contracted to tighten the first stretching belt, so that the face fixing board fixes the head of the patient. The head of the auxiliary respiratory device is prevented from being damaged secondarily, and the oxygen mask is prevented from falling off, so that the use effect of the auxiliary respiratory device is improved.
2. When the patient struggles and cramps, especially when the face is upward to rise, can make its throat portion lead to the fact the extrusion to the face fixed plate, then utilize rotatable characteristic of release link, drive the jack catch body and rotate to make first baffle break away from the second baffle, also let two sets of face fixed plates break away from each other, and no longer cause the extrusion to the patient throat portion, guaranteed the smoothness of its respiratory track. The protection effect of the face fixing unit is improved.
3. The second pillow is of an unequal trapezoid shape, and the included angle between the first side wall and the top plate is larger than the included angle between the second side wall and the top plate, so that the first side wall and the second side wall can be completely attached to the neck of a patient, the neck of the patient is prevented from being suspended, and discomfort of the patient in emergency is reduced.
4. Carbon dioxide exhaled by a patient can return to the oxygen delivery tube through the oxygen outlet tube, but due to the obstruction of the one-way valve, carbon dioxide gas is discharged into the air return control plate through a plurality of groups of air return tubes distributed in the annular array and is discharged through the air outlet. The carbon dioxide can be discharged rapidly, the doping of the carbon dioxide with oxygen due to long-term leaving is avoided, the purity of the oxygen is ensured, and the using effect of the respirator body is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structure of an auxiliary pillow plate according to an embodiment of the present invention;
fig. 2 shows a schematic structural view of a first pillow according to an embodiment of the present invention;
fig. 3 shows a schematic structural view of a breathing assistance unit according to an embodiment of the invention;
FIG. 4 shows a schematic cross-sectional view of a breathing assistance unit according to an embodiment of the invention;
FIG. 5 shows a schematic diagram of a side sensing mechanism according to an embodiment of the present invention;
fig. 6 shows a schematic structural view of a face fixing unit according to an embodiment of the present invention;
fig. 7 shows a schematic cross-sectional view of a face fixing unit according to an embodiment of the present invention;
fig. 8 shows a schematic structural view of a click-on limiting mechanism according to an embodiment of the present invention;
fig. 9 shows a schematic structural view of a fixing plate stretching mechanism according to an embodiment of the present invention;
fig. 10 shows a schematic structural view of a secondary respiratory apparatus according to an embodiment of the present invention;
fig. 11 shows a schematic cross-sectional view of an air return control unit according to an embodiment of the invention.
In the figure: 100. a ventilator body; 110. an oxygen therapy tube; 200. a return air control unit; 201. an oxygen delivery mask; 210. an air return control board; 220. a one-way valve; 230. an oxygen supply pipe; 240. an oxygen outlet pipe; 241. an air return pipe; 250. an exhaust port; 260. a deflector; 300. auxiliary pillow plates; 310. u-shaped pillow groove; 320. a first pillow; 400. a breathing assistance unit; 410. a second pillow; 411. a first sidewall; 412. a top plate; 413. a second sidewall; 420. a side limiting plate; 430. a working lumen; 440. an induction lumen; 441. an induction cavity through hole; 442. a sensing cavity bottom cavity; 450. a side sensing mechanism; 451. a pestle rod; 452. a spring pressing plate; 453. a first spring; 454. sensing a veneer; 460. a micro-switch; 470. the winding drum mounting frame; 471. a servo motor; 472. winding up a winding drum; 473. a first stretch band; 500. a face fixing unit; 510. a face fixing plate; 511. arc angle; 512. an inner cavity of the fixed plate; 520. a first baffle; 521. a jaw connecting rod; 522. a claw body; 530. a second baffle; 540. a claw limiting mechanism; 541. a claw limiting rod; 542. a reset lever; 543. a torsion spring; 550. a fixed plate stretching mechanism; 551. a stretching rod; 552. an inner lumen; 553. the pointed end is abutted against the block; 554. a second spring; 600. and a second stretch band.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides an auxiliary breathing device for emergency department, which comprises an auxiliary pillow plate 300, a breathing auxiliary unit 400 and a face fixing unit 500. As shown in fig. 1, for example, a U-shaped pillow groove 310 is formed at the top of the auxiliary pillow plate 300, a first pillow 320 is fixedly mounted in the U-shaped pillow groove 310, and the first pillow 320 has a fan-shaped ring structure. The patient can pillow the head on the auxiliary pillow plate 300 in emergency, which can improve the comfort of the patient.
The breathing assistance unit 400 is fixedly mounted on the first pillow 320, and the main body of the breathing assistance unit 400 has a fan-shaped ring structure. The breathing assistance unit 400 is used to prevent the patient from moving too much head due to struggling and cramping during emergency, thereby causing secondary injury to the head.
One end of the bottom of the face fixing unit 500 is fixedly connected with the breathing auxiliary unit 400, the other end of the face fixing unit is fixedly provided with a second stretching strap 600, and the other end of the second stretching strap 600 is movably clamped on the first pillow 320. The face fixing unit 500 is used to fix the face of the patient, and also adjust the elevation angle of the face of the patient to an angle suitable for breathing.
The breathing assistance unit 400 includes a second pillow 410 and two sets of side restraint panels 420. As shown in fig. 2, 3 and 4, the bottom of the second pillow 410 is fixedly mounted on the top of the first pillow 320, and the second pillow 410 has an unequal trapezoid structure, including a first side wall 411, a second side wall 413 and a top plate 412, where an included angle between the first side wall 411 and the top plate 412 is larger than an included angle between the second side wall 413 and the top plate 412. The two sets of side limiting plates 420 are fixedly mounted on the top of the top plate 412, and are symmetrically arranged around the center line of the top plate 412. The side limiting plate 420 has a fan-shaped ring structure. An induction cavity 440 is formed in the side limiting plate 420, an induction cavity bottom cavity 442 is formed at the bottom of the induction cavity 440, and a micro switch 460 is fixedly installed in the induction cavity bottom cavity 442. The top of the sensing cavity 440 is provided with a sensing cavity through hole 441, and the sensing cavity 440 is provided with a side sensing mechanism 450, one end of the side sensing mechanism 450 penetrates to the outside of the sensing cavity 440 through the sensing cavity through hole 441, and the other end of the side sensing mechanism 450 can movably penetrate to the inside of the sensing cavity bottom cavity 442. And is movably attached to the control pressing piece of the micro switch 460. The induction type facial fixing unit comprises a facial fixing unit 500, and is characterized in that a working inner cavity 430 is arranged on one side of the induction inner cavity 440, a winding drum mounting frame 470 is fixedly arranged in the working inner cavity 430, a servo motor 471 is fixedly arranged on the winding drum mounting frame 470, a winding drum 472 is connected to the output end of the servo motor 471 in a transmission mode, a first stretching belt 473 is wound on the winding drum 472, the other end of the first stretching belt 473 penetrates through the working inner cavity 430, and the facial fixing unit 500 is fixedly arranged on a shell. The servo motor 471 is electrically connected to the micro switch 460.
The side sensing mechanism 450 includes a spring platen 452 and a first spring 453. Illustratively, as shown in fig. 5, a pestle 451 is disposed in the sensing cavity 440, and one end of the pestle 451 extends through to the outside of the sensing cavity 440, and a sensing board 454 is fixedly mounted. The other end of the pestle rod 451 can movably penetrate into the sensing cavity bottom 442, and is movably attached to the control pressing piece of the micro switch 460. The first spring 453 is sleeved on the pestle rod 451, and the bottom of the first spring 453 is attached to an inner wall of one side of the sensing cavity 440, which is close to the sensing cavity bottom cavity 442. The spring pressing plate 452 is fixedly mounted on the pestle rod 451, one end of the spring pressing plate 452 abuts against the inner wall of one side of the sensing cavity 440, which is close to the sensing cavity through hole 441, and the other end abuts against the first spring 453.
When the emergency treatment is carried out on the patient, the head of the patient is firstly placed on the first pillow 320, so that the second pillow 410 is just positioned on the neck of the patient, and because the second pillow 410 is of an unequal trapezoid shape, and the included angle between the first side wall 411 and the top plate 412 is larger than the included angle between the second side wall 413 and the top plate 412, the first side wall 411 and the second side wall 413 can be completely attached to the neck of the patient, the neck of the patient is prevented from being suspended, and the discomfort of the patient in emergency is reduced.
The face fixing unit 500 is then fixed to the chin of the patient, and the length of the first tension band 473 is lengthened or shortened by adjusting the servo motor 471, so that the face fixing unit 500 can perform a fixing function for the patient of any face shape. Meanwhile, the patient's neck is limited from both sides by using the side limiting plates 420 of the two sets of fan-shaped ring structures, and the limiting effect of the face fixing unit 500 is matched, so that the oxygen mask can be prevented from falling from the patient's face.
And when the patient moves too much head due to struggling and cramping, the neck of the patient also contacts the lateral restraint 420 and presses the sensor board 454. The pestle rod 451 penetrates into the sensing cavity bottom cavity 442 and touches the micro switch 460, so that the servo motor 471 is started, the winding drum 472 is driven to rotate by the work of the servo motor 471, and then the first stretching belt 473 is contracted and tightened by the rotation of the winding drum 472. Therefore, the position of the face fixing unit 500 is fixed, and then the head of the patient is fixed through the face fixing unit 500, so that the head of the patient can not move at will, and the secondary injury of the patient caused by struggling and cramping is reduced.
The face fixing unit 500 includes two sets of face fixing plates 510. For example, as shown in fig. 6 and 7, two sets of the face fixing plates 510 are attached to each other to form a fan-shaped structure, and one side wall of the two sets of the face fixing plates 510 attached to each other is provided with an arc angle 511. The two groups of face fixing plates 510 are respectively and fixedly provided with a first baffle 520 and a second baffle 530, and the first baffle 520 and the second baffle 530 have the same structure and are mutually attached. A jaw connecting rod 521 is fixedly mounted on a side wall of the first baffle 520, which is close to the second baffle 530, and a jaw body 522 is fixedly mounted at the other end of the jaw connecting rod 521. A hollow groove is formed in a side wall, close to the first baffle 520, of the second baffle 530, a jaw limiting mechanism 540 is arranged in the hollow groove, and the jaw body 522 is movably clamped on the jaw limiting mechanism 540. The face fixing plate 510 is provided with a fixing plate cavity 512, and a plurality of fixing plate stretching mechanisms 550 are arranged in the fixing plate cavity 512 at equal intervals.
The pawl limiting mechanism 540 includes a pawl limiting rod 541 and two sets of reset rods 542. Illustratively, as shown in fig. 8, the pawl limiting rod 541 is located in the hollow, and the pawl body 522 is movably clamped to the pawl limiting rod 541. Two sets of reset lever 542 one end respectively fixed mounting is in jack catch gag lever post 541 both ends, and two sets of reset lever 542 other end respectively rotate connect on the empty slot both sides inner wall. The return lever 542 is sleeved with a torsion spring 543.
The fixed plate stretching mechanism 550 includes four sets of stretching rods 551. For example, as shown in fig. 9, four groups of stretching rods 551 are sequentially hinged end to end, so as to form a diamond structure, and the upper and lower ends of the diamond structure are respectively and fixedly mounted on the inner walls of the upper and lower ends of the inner cavity 512 of the fixing plate. An inner middle cavity 552 is arranged in the center of the diamond-shaped structure, a second spring 554 is arranged in the inner middle cavity 552, a group of tip supporting blocks 553 are respectively and fixedly arranged at the upper end and the lower end of the second spring 554, and the other ends of the two groups of tip supporting blocks 553 are respectively and movably attached to the inner walls of the upper end and the lower end of the inner middle cavity 552.
When the patient's face struggles and cramps, particularly when the face is raised upward, the throat portion thereof collides against the face-fixing plate 510, thereby causing squeezing of the patient's respiratory tract, resulting in dyspnea.
Therefore, when the face fixing plate 510 is used, the two sets of face fixing plates 510 are first sleeved on the chin parts at two sides of the patient, and the two sets of face fixing plates 510 are mutually attached, and meanwhile, the claw body 522 penetrates into the empty groove and is clamped on the claw limiting rod 541. Thereby securing the head of the patient. When the patient's face is lifted up and the throat portion thereof is abutted against the face fixing plate 510, the two sets of reset levers 542 are rotated and the jaw body 522 and the jaw connecting rod 521 are driven to rotate along the central axis of the jaw limiting lever 541. So that the bottoms of the two sets of face-fixing plates 510 are separated and no longer press against the throat of the patient. The patient is guaranteed not to cause dyspnea when struggling and cramping, so that the auxiliary effect of the facial fixing unit is improved. When the patient struggles from the cramp to the struggle state, the throat portion of the patient leaves the face fixing plate 510, and then the two sets of face fixing plates 510 are attached again under the action of the torsion spring 543. And since the opposite side walls of the two sets of the face fixing plates 510 are provided with the arc angles 511, the skin at the chin of the patient is not pinched until the face fixing plates 510 are reset.
When the face fixing plate 510 is deformed by external force, the external force is absorbed by four groups of stretching rods 551 hinged end to end in sequence and acts on the second springs 554 in the inner cavity 552, then the two groups of pointed propping blocks 553 are sprung by the elasticity of the second springs 554, and then the diamond structure is supported by the two groups of pointed propping blocks 553, so that the resetting is completed. And the external force is absorbed by the head support, so that the damage of the external force to the head of the patient is avoided. The protection effect of the face fixing unit 500 is improved.
Preferably, the auxiliary device may further include a ventilator body 100. Illustratively, as shown in fig. 10, an oxygen catheter 110 is connected to the output end of the ventilator body 100, the other end of the oxygen catheter 110 is connected to an air return control unit 200, and an oxygen mask 201 is connected to the output end of the air return control unit 200.
The return air control unit 200 includes a return air control board 210, a check valve 220, and an oxygen outlet pipe 240. Illustratively, as shown in fig. 11, the check valve 220 and the oxygen outlet pipe 240 are symmetrically disposed at two ends of the return air control plate 210, and an input end of the check valve 220 is communicated with the oxygen delivery pipe 110. An oxygen supply pipe 230 is connected to the output end of the check valve 220, and the other end of the oxygen supply pipe 230 penetrates through the return air control plate 210 and is connected to an oxygen outlet pipe 240. A plurality of groups of muffler 241 are distributed on the side wall of the oxygen outlet pipe 240 in a ring array. A plurality of groups of exhaust ports 250 are distributed on the outer wall of the return air control plate 210 in an annular array, and a group of guide plates 260 are fixedly installed on each group of exhaust ports 250.
Firstly, the oxygen therapy mask 201 is covered on the mouth and nose of a patient, then the breathing machine body 100 is started, and oxygen is transmitted into the oxygen therapy mask 201 for the patient to use through the breathing machine body 100 through the one-way valve 220, the oxygen delivery pipe 230 and the oxygen outlet pipe 240 in sequence. Carbon dioxide exhaled by the patient will also return to the oxygen supply tube 230 through the oxygen outlet tube 240, but due to the blocking of the check valve 220, carbon dioxide is exhausted into the air return control plate 210 through the plurality of groups of air return tubes 241 distributed in the annular array, and is then exhausted through the air outlet 250. So that the carbon dioxide can be rapidly discharged, the doping of the carbon dioxide with oxygen due to long-term carry-over is avoided, the purity of the oxygen is ensured, and the use effect of the respirator body 100 is improved.
The head and neck of the patient is fixed by the face fixing plate 510 and the side limiting plate 420, and the angle and position of the face fixing unit 500 can be optionally adjusted by using the first stretching strap 473, and at this time, the first stretching strap 473 is in a loose state, so that the head of the patient can be slightly moved, thereby improving the comfort of the patient. When the patient's head swings too much due to struggling cramps, the sensing patch 454 is touched, and the servo motor 471 is operated and the first tension band 473 is contracted to tighten it, thereby the face fixing plate 510 fixes the patient's head. Preventing the head from being damaged secondarily and preventing the oxygen therapy mask 201 from falling down, thereby improving the use effect of the auxiliary breathing apparatus. The second pillow 410 is of an unequal trapezoid shape, and the included angle between the first side wall 411 and the top plate 412 is larger than the included angle between the second side wall 413 and the top plate 412, so that the first side wall 411 and the second side wall 413 can be completely attached to the neck of the patient, the neck of the patient is prevented from being suspended, and discomfort of the patient in emergency is reduced. When the patient struggles and cramps, especially when the face is lifted upwards, the throat part of the patient extrudes the face fixing plate 510, and then the jaw body 522 is driven to rotate by utilizing the rotatable characteristic of the reset rod 542, and the first baffle 520 is separated from the second baffle 530, so that the two groups of face fixing plates 510 are separated from each other, and the throat part of the patient is not extruded any more, so that the smoothness of the respiratory tract of the patient is ensured. When the face fixing plate 510 is deformed by external force, the external force is absorbed by four groups of stretching rods 551 hinged end to end in sequence and acts on the second springs 554 in the inner cavity 552, then the two groups of pointed propping blocks 553 are sprung by the elasticity of the second springs 554, and then the diamond structure is supported by the two groups of pointed propping blocks 553, so that the resetting is completed. And the external force is absorbed by the head support, so that the damage of the external force to the head of the patient is avoided. The protection effect of the face fixing unit 500 is improved. Carbon dioxide exhaled by the patient will be returned to the oxygen supply tube 230 through the oxygen outlet tube 240, but due to the blocking of the check valve 220, carbon dioxide gas is exhausted into the air return control plate 210 through the plurality of groups of air return tubes 241 distributed in the annular array, and is then exhausted through the air exhaust port 250. So that the carbon dioxide can be rapidly discharged, the doping of the carbon dioxide with oxygen due to long-term carry-over is avoided, the purity of the oxygen is ensured, and the use effect of the respirator body 100 is improved.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. An emergency department uses auxiliary respiratory device, its characterized in that: comprises an auxiliary pillow plate (300), a breathing auxiliary unit (400) and a face fixing unit (500); the breathing assistance unit (400) comprises a second pillow (410) and two sets of side limiting plates (420); the second pillow (410) is mounted on the auxiliary pillow plate (300); the side limiting plates (420) are of a fan-shaped ring structure, and the two groups of side limiting plates (420) are symmetrically arranged on the center line of the second pillow (410); a side induction mechanism (450) and a micro switch (460) are arranged in the side limiting plate (420), one end of the side induction mechanism (450) is positioned outside the side limiting plate (420), and the other end of the side induction mechanism can be movably attached to the micro switch (460); a winding drum mounting frame (470) is arranged in the side limiting plate (420), a servo motor (471) is mounted on the winding drum mounting frame (470), a winding drum (472) is connected to the output end of the servo motor (471) in a transmission manner, a first stretching belt (473) is wound on the winding drum (472), and the other end of the first stretching belt (473) penetrates through the outside of the side limiting plate (420) and is mounted on a shell of the face fixing unit (500); the servo motor (471) is electrically connected with the micro switch (460); the face fixing unit (500) is provided with a second stretching strap (600), and the other end of the second stretching strap (600) is arranged on the auxiliary sleeper plate (300);
the face fixing unit (500) includes two sets of face fixing plates (510); the two groups of face fixing plates (510) are mutually attached to form a fan-shaped ring structure, and one side wall of the two groups of face fixing plates (510) which are mutually attached is provided with an arc angle (511);
the two groups of face fixing plates (510) are respectively and fixedly provided with a first baffle plate (520) and a second baffle plate (530), and the first baffle plate (520) and the second baffle plate (530) have the same structure and are mutually attached; a claw connecting rod (521) is fixedly arranged on one side wall of the first baffle (520) close to the second baffle (530), and a claw body (522) is fixedly arranged at the other end of the claw connecting rod (521); a hollow groove is formed in one side wall, close to the first baffle (520), of the second baffle (530), a claw limiting mechanism (540) is arranged in the hollow groove, and the claw body (522) is movably clamped on the claw limiting mechanism (540);
the claw limiting mechanism (540) comprises a claw limiting rod (541) and two groups of reset rods (542); the claw limiting rod (541) is located in the empty groove, and the claw body (522) is movably clamped on the claw limiting rod (541); one ends of the two groups of reset rods (542) are respectively and fixedly arranged at two ends of the claw limiting rod (541); the other ends of the two groups of reset rods (542) are respectively and rotatably connected to the inner walls at the two sides of the empty slot; and the reset rod (542) is sleeved with a torsion spring (543).
2. An emergency department assisted respiration apparatus according to claim 1, wherein: the auxiliary sleeper plate (300) is characterized in that a U-shaped sleeper groove (310) is formed in the top of the auxiliary sleeper plate, a first sleeper pad (320) is fixedly installed in the U-shaped sleeper groove (310), the first sleeper pad (320) is of a fan-shaped annular structure, and a second sleeper pad (410) is fixedly installed on the first sleeper pad (320).
3. An emergency department assisted respiration apparatus according to claim 2, wherein: the second pillow (410) is of an unequal trapezoid structure and comprises a first side wall (411), a second side wall (413) and a top plate (412), wherein the included angle between the first side wall (411) and the top plate (412) is larger than the included angle between the second side wall (413) and the top plate (412); the two groups of side limiting plates (420) are fixedly arranged at the top of the top plate (412) and are symmetrically arranged on the central line of the top plate (412).
4. A secondary respiratory device for emergency department according to claim 3, wherein: an induction cavity (440) is formed in the side limiting plate (420), the side induction mechanism (450) is located in the induction cavity (440), an induction cavity bottom cavity (442) is formed in the bottom of the induction cavity (440), the micro switch (460) is located in the induction cavity bottom cavity (442), and an induction cavity through hole (441) is formed in the top of the induction cavity (440).
5. The assisted respiration device for emergency department according to claim 4, wherein: the side sensing mechanism (450) comprises a spring pressing plate (452) and a first spring (453); a pestle rod (451) is arranged in the sensing inner cavity (440), one end of the pestle rod (451) penetrates through the sensing inner cavity (440) and is provided with a sensing sticking board (454); the other end of the pestle rod (451) can movably penetrate into the bottom cavity (442) of the sensing cavity and is movably attached to the micro switch (460); the first spring (453) is sleeved on the pestle rod (451), and the bottom of the first spring is attached to the inner wall of one side of the sensing cavity (440) close to the sensing cavity bottom cavity (442); the spring pressing plate (452) is fixedly installed on the pestle rod (451), one end of the spring pressing plate (452) is abutted against the inner wall of one side of the sensing inner cavity (440) close to the sensing cavity through hole (441), and the other end is abutted against the first spring (453).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456300.7A CN114306844B (en) | 2021-12-01 | 2021-12-01 | Auxiliary breathing device for emergency department |
Applications Claiming Priority (1)
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5295478A (en) * | 1993-02-16 | 1994-03-22 | Baldwin Gene R | Mouth-to-mask resuscitator |
| JP3001683U (en) * | 1994-01-24 | 1994-09-06 | 日本コーリン株式会社 | Automatic wrapping device for wristbands for blood pressure measurement |
| JPH10263000A (en) * | 1997-03-21 | 1998-10-06 | Masaru Hirata | Leg part traction device |
| CN102107038A (en) * | 2009-12-25 | 2011-06-29 | 崇仁(厦门)医疗器械有限公司 | Air delivery pipe of breathing mask and breathing mask |
| CN203150438U (en) * | 2013-03-11 | 2013-08-21 | 宁波永佳电子科技有限公司 | Double control switch |
| CN211096853U (en) * | 2019-10-23 | 2020-07-28 | 侯玲燕 | Department of anesthesia uses anesthesia gauze mask |
| CN211633784U (en) * | 2020-02-17 | 2020-10-09 | 日照市中医医院 | Auxiliary fixing device for orthopedic traction frame |
| CN213554682U (en) * | 2020-09-25 | 2021-06-29 | 郑州大学第一附属医院 | Infant ventilation control breather valve |
| CN113057787A (en) * | 2021-04-08 | 2021-07-02 | 华中科技大学同济医学院附属协和医院 | Medical restraint strap and using method thereof |
| CN113662731A (en) * | 2021-06-18 | 2021-11-19 | 江苏盛泽医院 | Induction alarm device for unplanned pipe drawing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080142013A1 (en) * | 2006-09-11 | 2008-06-19 | Michael David Hallett | Exhaust Apparatus For Use in Administering Positive Pressure Therapy Through the Nose or Mouth |
-
2021
- 2021-12-01 CN CN202111456300.7A patent/CN114306844B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5295478A (en) * | 1993-02-16 | 1994-03-22 | Baldwin Gene R | Mouth-to-mask resuscitator |
| JP3001683U (en) * | 1994-01-24 | 1994-09-06 | 日本コーリン株式会社 | Automatic wrapping device for wristbands for blood pressure measurement |
| JPH10263000A (en) * | 1997-03-21 | 1998-10-06 | Masaru Hirata | Leg part traction device |
| CN102107038A (en) * | 2009-12-25 | 2011-06-29 | 崇仁(厦门)医疗器械有限公司 | Air delivery pipe of breathing mask and breathing mask |
| CN203150438U (en) * | 2013-03-11 | 2013-08-21 | 宁波永佳电子科技有限公司 | Double control switch |
| CN211096853U (en) * | 2019-10-23 | 2020-07-28 | 侯玲燕 | Department of anesthesia uses anesthesia gauze mask |
| CN211633784U (en) * | 2020-02-17 | 2020-10-09 | 日照市中医医院 | Auxiliary fixing device for orthopedic traction frame |
| CN213554682U (en) * | 2020-09-25 | 2021-06-29 | 郑州大学第一附属医院 | Infant ventilation control breather valve |
| CN113057787A (en) * | 2021-04-08 | 2021-07-02 | 华中科技大学同济医学院附属协和医院 | Medical restraint strap and using method thereof |
| CN113662731A (en) * | 2021-06-18 | 2021-11-19 | 江苏盛泽医院 | Induction alarm device for unplanned pipe drawing |
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| CN114306844A (en) | 2022-04-12 |
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