CN112316323A

CN112316323A - Multifunctional medical hood

Info

Publication number: CN112316323A
Application number: CN202011330971.4A
Authority: CN
Inventors: 解兵; 祝军伟; 陈雪芳; 傅月美; 盛光浩; 金文祥
Original assignee: Affiliated Hospital of Shaoxing University
Current assignee: Affiliated Hospital of Shaoxing University
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-02-05

Abstract

The invention relates to the medical field, in particular to a multifunctional medical hood, which comprises a light hood, a disposable protective garment, an internal demisting unit, an air inlet cooling and sterilizing unit, a negative pressure exhaust unit, a stethoscope unit and an observation window transparent plate, wherein the light hood is arranged on the front of the hood; the transparent plate of the observation window is arranged on the side wall of the light hood; the disposable protective clothing is rotatably connected to the bottom of the light hood; the internal demisting unit is arranged in the light hood; the air inlet cooling and sterilizing unit is communicated with the side wall of the light hood; through setting up inside defogging unit, avoided having condensed on the inside observation window of hood because of condensing the water droplet, and then the not good problem of sight that leads to, through setting up plasma sterilization apparatus, can disinfect, the dust removal operation with the air that gets into the hood moreover, avoid inside external contaminated air gets into the hood, and then cause the injury to medical personnel.

Description

Multifunctional medical hood

Technical Field

The invention relates to the field of medical treatment, in particular to a multifunctional medical hood.

Background

The medical protective hood refers to protective clothing used by medical staff (doctors, nurses, public health staff, cleaning staff, and the like) and people who enter a specific medical and health area (such as patients, hospital visitors, staff who enter an infected area, and the like). The function of the dust remover is to isolate germs, harmful ultrafine dust, acid-base solution, electromagnetic radiation and the like, ensure the safety of personnel and keep the environment clean.

In current medical protective equipment, traditional protection hood just adopts simple airtight come to keep apart with the external world, and it lacks good ventilation radiating effect, and traditional medical hood of protection is when using moreover, and the inside water smoke that easily rises of observation window, when dressing, the inconvenient clearance of inside water smoke, for this reason, we provide a multi-functional medical hood.

Disclosure of Invention

The invention provides a multifunctional medical hood, aiming at the problems that in the prior art, a traditional protective hood is isolated from the outside only by simple sealing, the traditional protective hood lacks a good ventilation and heat dissipation effect, water mist is easy to rise in an observation window when the traditional protective medical hood is used, and the water mist in the observation window is inconvenient to clean when the traditional protective medical hood is worn.

The technical scheme adopted by the invention for solving the technical problems is as follows: a multifunctional medical hood comprises a light hood, a disposable protective garment, an internal demisting unit, an air inlet cooling and sterilizing unit, a negative pressure exhaust unit, a stethoscope unit and an observation window transparent plate; the transparent plate of the observation window is arranged on the side wall of the light hood; the top of the disposable protective clothing is provided with a rubber band; the rubber band is sleeved at the groove at the bottom of the light hood; the internal demisting unit is arranged in the light hood; the air inlet cooling and sterilizing unit is communicated with the side wall of the light hood; the air inlet cooling and sterilizing unit comprises a refrigerating structure, a plasma sterilizing device, a first air conveying pipe and a second air conveying pipe; the air outlet of the refrigeration structure is communicated with the air inlet of the light hood through a second air conveying pipe; the air outlet of the plasma sterilization device is communicated with the air inlet of the refrigeration structure through a first air delivery pipe; the refrigeration structure and the plasma sterilization device are arranged inside the backpack; the negative pressure exhaust unit is arranged at the top of the light hood; the stethoscope units are arranged at two ends of the light head cover; at the in-process of wearing light-duty protection hood work, when there is certain water smoke in observation window transparent plate inner wall department, just can press the backing plate with the head, extrude the inside air of air duct in the guide rail from the air duct, get into and promote the slider and slide on the guide rail, then clean pole will clear fog operation on observation window transparent plate internal surface, when the head leaves the backing plate, the guide rail can kick-back the gasbag and reset, and then take out the inside air of guide rail, the slider also can take clean pole to reset work.

Specifically, an internal demisting unit is arranged in the hood, and a negative pressure exhaust unit is arranged on the hood; the internal demisting unit comprises an air bag, a base plate, a spring, an air duct, a guide rail, a slide block and a cleaning rod; the utility model discloses a safety helmet, including head-cover, gasbag rigid coupling, backing plate rigid coupling, spring rigid coupling, guide rail rigid coupling, air duct link up and install between gasbag and guide rail, slider sliding connection is in the guide rail, the clean pole rigid coupling is in the slider bottom at the inside lateral wall department of hood, the backing plate rigid coupling is at the other end of gasbag, the spring rigid coupling is inside the gasbag, the guide rail rigid coupling is inside the hood at the top that is located the observation window transparent plate.

Specifically, the negative pressure exhaust unit comprises a second through groove, a second fixed cylinder, a second motor, a second blade and a filter screen; the second through groove is formed in the side wall of the hood, the second fixing cylinder is fixedly connected inside the second through groove, the second motor is fixedly connected inside the second fixing cylinder, the second blades are fixedly connected at the output end of the second motor, and the filter screen is fixedly connected to one side, close to the inside of the hood, of the second through groove; in the work of airing exhaust, the second motor can work earlier, drives the second blade rotation, and then takes the inside air of hood out, is provided with the one deck filter screen between second blade and hood inside, has avoided the flabellum to cause the problem of injury to the inside medical personnel head of hood, but also can prevent when the second motor is out of work, external impurity can enter into the inside problem of hood.

Specifically, the stethoscope unit comprises a third through hole, a soft sleeve and a stethoscope body; the third through hole is formed in the side wall of the head cover, the soft sleeve is fixedly connected into the third through hole, and the stethoscope body is connected into the soft sleeve in a sliding mode; when auscultation is needed, the stethoscope body is pushed into the head cover under the support of the soft sleeve, so that medical staff can carry out auscultation operation.

Specifically, a battery is arranged in the light hood; the light head cover is internally provided with a sound box; the battery is connected with the sound box through a lead.

Specifically, the third through hole and the soft sleeve are arranged in two groups on the head cover, and the third through hole and the soft sleeve are symmetrically arranged.

Specifically, the cleaning rod is in contact with the inner wall of the transparent plate of the observation window.

The invention has the beneficial effects that:

(1) according to the multifunctional medical hood, the internal demisting unit is arranged, so that the problem of poor sight caused by condensation of water drops on the observation window in the hood is solved, the plasma sterilization device is arranged, the air entering the hood can be sterilized and dedusted, and the air polluted by the outside is prevented from entering the hood, so that medical personnel are prevented from being injured.

(2) According to the multifunctional medical hood, the negative pressure exhaust unit is arranged, so that waste gas and air with high temperature in the hood can be exhausted from the top of the hood, and the problem that external impurities enter the hood when an exhaust fan does not work is solved due to the arrangement of the filter screen.

(3) According to the multifunctional medical hood, the telescopic stethoscope unit is arranged, auscultation can be performed without opening the medical hood, the functionality of the medical hood is improved, and the protection of medical staff is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a multifunctional medical hood according to the present invention;

FIG. 2 is a schematic top sectional view of a multifunctional medical hood according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 1;

FIG. 5 is an enlarged view of section C of FIG. 1;

fig. 6 is an enlarged schematic view of the portion D shown in fig. 1.

In the figure: 1. a head cover; 2. disposable protective clothing; 21. a rubber band; 3. an internal defogging unit; 31. an air bag; 32. a base plate; 33. a spring; 34. an air duct; 35. a guide rail; 36. a slider; 37. a cleaning rod; 4. an air inlet cooling and sterilizing unit; 41. a refrigeration structure; 42. a plasma sterilization device; 43. a first gas delivery pipe; 44. a second gas delivery pipe; 5. a negative pressure exhaust unit; 51. a second through groove; 52. a second fixed cylinder; 53. a second motor; 54. a second blade; 55. a filter screen; 6. a stethoscope unit; 61. a third through hole; 62. a soft sleeve; 63. a stethoscope body; 7. an observation window transparent plate; 81. sounding; 82. a battery.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the multifunctional medical hood of the present invention comprises a light hood 1, a disposable protective clothing 2, an internal defogging unit 3, an air intake cooling and sterilizing unit 4, a negative pressure exhaust unit 5, a stethoscope unit 6 and an observation window transparent plate 7; the transparent observation window plate 7 is arranged on the side wall of the lightweight hood 1; the top of the disposable protective clothing 2 is provided with a rubber band 21; the rubber band 21 is sleeved at the groove at the bottom of the light hood 1; the internal demisting unit 3 is arranged inside the light hood 1; the air inlet cooling and sterilizing unit 4 is communicated with the side wall of the light hood 1; the intake air temperature-reducing and sterilizing unit 4 comprises a refrigerating structure 41, a plasma sterilizing device 42, a first air conveying pipe 43 and a second air conveying pipe 44; the air outlet of the refrigeration structure 41 is communicated with the air inlet of the light hood 1 through a second air conveying pipe 44; the air outlet of the plasma sterilization device 42 is communicated with the air inlet of the refrigeration structure 41 through a first air conveying pipe 43; the refrigerating structure 41 and the plasma sterilizing device 42 are arranged inside the backpack; the negative pressure exhaust unit 5 is arranged at the top of the light hood 1; the stethoscope units 6 are arranged at two ends of the light head cover 1; when there is certain water smoke in observation window transparent plate 7 inner wall department, just can press backing plate 32 with the head, extrude into guide rail 35 with the inside air of air duct 34 in from air duct 34, the entering promotes slider 36 and slides on guide rail 35, then clean pole 37 will clear fog operation on observation window transparent plate 7 internal surface, when the head leaves backing plate 32, guide rail 35 can carry out the resilience reset with gasbag 31, and then take out the inside air of guide rail 35, slider 36 also can take clean pole 37 to carry out the work that resets, on one's body the staff with refrigeration structure 41 and plasma sterilization apparatus 42 at the in-process that admits air, then open just can normal use.

As a specific embodiment of the multifunctional medical hood, an internal demisting unit 3 is arranged in the hood 1, and a negative pressure exhaust unit 5 is arranged on the hood 1; the internal defogging unit 3 comprises an air bag 31, a backing plate 32, a spring 33, an air duct 34, a guide rail 35, a slide block 36 and a cleaning rod 37; 31 rigid coupling is in the inside lateral wall department of hood 1, the backing plate 32 rigid coupling is at the other end of gasbag 31, the spring 33 rigid coupling is inside gasbag 31, the guide rail 35 rigid coupling is at the inside top that is located observation window transparent plate 7 of hood 1, air duct 34 link up and installs between gasbag 31 and

guide rail

35, 36 sliding connection of slider is in guide rail 35, clean pole 37 rigid coupling is in the slider 36 bottom.

As a specific embodiment of the multifunctional medical hood of the present invention, the negative pressure exhaust unit 5 includes a second through slot 51, a second fixed cylinder 52, a second motor 53, a second blade 54 and a filter screen 55; the second through slot 51 is formed in the side wall of the head cover 1, the second fixed cylinder 52 is fixedly connected inside the second through slot 51, the second motor 53 is fixedly connected inside the second fixed cylinder 52, the second blade 54 is fixedly connected at the output end of the second motor 53, and the filter screen 55 is fixedly connected at one side of the second through slot 51 close to the inside of the head cover 1; in the work of airing exhaust, second motor 53 can work earlier, drives second blade 54 rotatory, and then takes out the inside air of hood 1, is provided with one deck filter screen 55 between second blade 54 and hood 1 are inside, has avoided the flabellum to lead to the fact the problem of injury to the inside medical personnel head of hood 1, but also can prevent that second motor 53 is out of work, and external impurity can enter into the inside problem of hood 1.

As a specific embodiment of the multifunctional medical hood of the present invention, the stethoscope unit 6 includes a third through hole 61, a soft sleeve 62, and a stethoscope body 63; the third through hole 61 is formed in the side wall of the head cover 1, the soft sleeve 62 is fixedly connected in the third through hole 61, and the stethoscope body 63 is slidably connected in the soft sleeve 62; when auscultation is needed, the stethoscope body 63 is pushed into the hood 1 under the support of the soft sleeve 62, so that medical staff can carry out auscultation.

As a specific embodiment of the multifunctional medical hood of the invention, the lightweight hood 1 is internally provided with a battery 82; a sound box 81 is arranged in the light hood 1; the battery 82 and the speaker 81 are connected by a wire.

As a specific embodiment of the multifunctional medical hood of the invention, two groups of the third through holes 61 and the soft sleeves 62 are arranged on the hood 1, and the third through holes 61 and the soft sleeves 62 are symmetrically arranged.

As a specific embodiment of the multifunctional medical hood of the invention, the cleaning rod 37 is in contact with the inner wall of the transparent plate 7 of the observation window.

The working principle is as follows: after the disposable protective clothing 2 is worn, the rubber band 21 on the disposable protective clothing 2 is sleeved at the bottom groove of the hood 1, then when certain water mist exists at the inner wall of the observation window transparent plate 7 in the using process, the backing plate 32 can be pressed by a head, the air in the air guide tube 34 is squeezed into the guide rail 35 from the air guide tube 34, the air enters and pushes the sliding block 36 to slide on the guide rail 35, then the cleaning rod 37 can carry out mist cleaning operation on the inner surface of the observation window transparent plate 7, when the head leaves the backing plate 32, the guide rail 35 can rebound and reset the air bag 31, the air in the guide rail 35 is further extracted, and the sliding block 36 can drive the cleaning rod 37 to reset; when air passes through the plasma sterilization device 42, the drying net 427 can filter impurities on one side of the passing air, then the air can drive the first blade 423 to rotate under the work of the first motor 422, the air is pressed into the hood 1, when the air passes through the dust screen 426, the dust screen 426 can filter smaller dust in the air, the cleaning impeller 425 is arranged to sweep the dust on the dust screen 426, the phenomenon of blockage caused by excessive dust is avoided, and finally the air enters the interior of the hood 1 after being filtered by the sterilization net 421 to be used by breathing of operators; in the air exhaust work, the second motor 53 works first to drive the second blades 54 to rotate, so that the air in the hood 1 is pumped out, a layer of filter screen 55 is arranged between the second blades 54 and the interior of the hood 1, the problem that the blades hurt the head of medical staff in the hood 1 is avoided, and the problem that external impurities can enter the interior of the hood 1 when the second motor 53 does not work can be prevented; when auscultation is needed, the stethoscope body 63 is pushed into the hood 1 under the support of the soft sleeve 62, so that medical staff can carry out auscultation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multifunctional medical hood is characterized in that: comprises a light hood (1), a disposable protective garment (2), an internal demisting unit (3), an air intake cooling and sterilizing unit (4), a negative pressure exhaust unit (5), a stethoscope unit (6) and an observation window transparent plate (7); the observation window transparent plate (7) is arranged on the side wall of the light hood (1); the top of the disposable protective clothing (2) is provided with a rubber band (21); the rubber band (21) is sleeved at the groove at the bottom of the light hood (1); the internal demisting unit (3) is arranged in the light hood (1); the air inlet cooling and sterilizing unit (4) is communicated with the side wall of the light hood (1); the air inlet cooling and sterilizing unit (4) comprises a refrigerating structure (41), a plasma sterilizing device (42), a first air conveying pipe (43) and a second air conveying pipe (44); the air outlet of the refrigeration structure (41) is communicated with the air inlet of the light hood (1) through a second air conveying pipe (44); the air outlet of the plasma sterilization device (42) is communicated with the air inlet of the refrigeration structure (41) through a first air conveying pipe (43); the negative pressure exhaust unit (5) is arranged at the top of the light hood (1); the stethoscope units (6) are arranged at two ends of the light head cover (1); the refrigerating structure (41) and the plasma sterilizing device (42) are arranged inside the backpack.

2. A multi-functional medical hood as set forth in claim 1, wherein: an internal demisting unit (3) is arranged in the hood (1), and a negative pressure exhaust unit (5) is arranged on the hood (1); the internal demisting unit (3) comprises an air bag (31), a backing plate (32), a spring (33), an air duct (34), a guide rail (35), a slide block (36) and a cleaning rod (37); gasbag (31) rigid coupling is in the inside lateral wall department of hood (1), backing plate (32) rigid coupling is at the other end of gasbag (31), spring (33) rigid coupling is inside gasbag (31), guide rail (35) rigid coupling is at the inside top that is located observation window transparent plate (7) of hood (1), air duct (34) link up and install between gasbag (31) and guide rail (35), slider (36) sliding connection is in guide rail (35), clean pole (37) rigid coupling is in slider (36) bottom.

3. A multi-functional medical hood as set forth in claim 2, wherein: the negative pressure exhaust unit (5) comprises a second through groove (51), a second fixed cylinder (52), a second motor (53), a second blade (54) and a filter screen (55); the second leads to groove (51) and sets up in hood (1) lateral wall department, the fixed section of thick bamboo (52) rigid coupling of second leads to inside groove (51) in the second, second motor (53) rigid coupling is in the fixed section of thick bamboo (52) of second, second blade (54) rigid coupling is at the output of second motor (53), filter screen (55) rigid coupling is led to groove (51) in the second and is close to hood (1) inside one side.

4. A multi-functional medical hood as set forth in claim 3, wherein: the stethoscope unit (6) comprises a third through hole (61), a soft sleeve (62) and a stethoscope body (63); the lateral wall at hood (1) is seted up in third through-hole (61), soft sleeve (62) rigid coupling is in third through-hole (61), stethoscope body (63) sliding connection is in soft sleeve (62).

5. A multi-functional medical hood as set forth in claim 4, wherein: a battery (82) is arranged in the light hood (1); a sound box (81) is arranged in the light hood (1); the battery (82) is connected with the sound box (81) through a lead.

6. A multi-functional medical hood as claimed in claim 5, wherein: the hood (1) is provided with two groups of third through holes (61) and soft sleeves (62), and the third through holes (61) and the soft sleeves (62) are symmetrically arranged.

7. A multi-functional medical hood as set forth in claim 6, wherein: corresponding grooves are arranged on the positions, fixedly connected with the head cover (1), of the disposable protective clothing (2); the cleaning rod (37) is in contact with the inner wall of the transparent plate (7) of the observation window.