Laminar flow operating room purification device

Abstract

The utility model discloses a laminar flow operating room purification device which comprises a purification box, the left side of the purification box is communicated with a fan, and a protection plate is arranged in the purification box. When air entering the operating room needs to be filtered, a user starts the draught fan, the draught fan conveys the air into the purifying box from the outside, then the air is filtered layer by layer through the filtering assembly, bacteria in the air are purified, and it is avoided that impurities in the air affect use of the operating room; then clean air is exhausted through an exhaust pipe, a user can operate a rotating rod, a supporting rod can be driven to rotate through a bevel gear set, the supporting rod drives an adjusting blade to turn over, the angle can be adjusted, the purifying box achieves the efficient air purifying effect, and the existing mode that two filter screens are used for filtering is replaced; therefore, the air can be efficiently filtered, and the cleanliness of the air is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to laminar flow operating room technical field, concretely is a laminar flow operating room purification device. BACKGROUND

[0002] Laminar flow operating room is adopting air cleaning technology to control microbial pollution to different degrees, to reach the control space environment air cleanliness is suitable for various operation requirements, and provides suitable temperature, humidity, creates a fresh, clean, comfortable, low bacteria number operating space environment, so that the patient's tissue receives as little damage as possible during operation, and greatly reduces the infection rate.

[0003] Through the retrieval, patent announcement number: CN208893825U, the utility model discloses a laminar flow purification operating room special air purification device, including filter main net and electrical box, filter main net is installed and fixed on the lower end position of electrical box, the installation handle that is composed of the insertion recess, handle metal block, rubber soft pad and the placement recess is more convenient when carrying and installing, when holding, the finger is held on the rubber soft pad by passing through the placement recess in the inside of handle metal block, so that the elasticity of the rubber soft pad makes it more comfortable when holding, so that it is more comfortable and convenient when carrying and installing. The suction filter screen that is composed of the insertion cylinder, outer frame ring and filter screen is more convenient when installing, through the filter of the filter screen in the outer frame ring, large impurities in the air can be filtered out well, and when installing, the insertion of the insertion cylinder at the lower end of the outer frame ring makes it more convenient when installing.

[0004] The prior art in the above has the following defects: the air purification device uses, only through two filter screens to filter the air, it is difficult to ensure the cleanliness of the air, only can filter large impurities, the safety is relatively low, is inconvenient for user to use. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model aims at providing a laminar flow operating room purification device, which has the advantages of convenient purification, and solves the problems of the air purification device, which only filters the air through two filter screens, is difficult to ensure the cleanliness of the air, and can only filter large impurities, and has relatively low safety.

[0006] To achieve the above object, the utility model provides the following technical scheme: a laminar flow operating room purification device, which comprises a purification box, a fan is communicated with the left side of the purification box, a protection plate is arranged in the purification box, a filter assembly is arranged in the purification box, an exhaust pipe is communicated with the right side of the purification box, an adjusting blade is arranged in the exhaust pipe, and an adjusting assembly is arranged on the right side of the exhaust pipe.

[0007] As the utility model is preferred, the filter assembly comprises a filter frame, the filter frame is located inside the purification box, a prefilter plate is arranged inside the filter frame, a HEPA high-efficiency particulate filter screen is arranged on the right side of the prefilter plate, an activated carbon filter plate is arranged on the right side of the HEPA high-efficiency particulate filter screen, and a high-iodine-value special activated carbon plate is arranged on the right side of the activated carbon filter plate.

[0008] As the utility model is preferred, the adjusting assembly comprises a support rod, the support rod is transversely movably connected inside the exhaust pipe, the right side of the support rod penetrates to the back of the exhaust pipe, the back of the exhaust pipe is provided with a rotating rod, and the surface of the rotating rod is in transmission connection with the surface of the support rod through a bevel gear set.

[0009] As the utility model is preferred, the back of the exhaust pipe is fixedly connected with a positioning frame, the positioning frame is slidably connected with the support rod, and the number of the positioning frames is several.

[0010] As the utility model is preferred, the bottom of the inner wall of the filter frame is fixedly connected with a positioning block, and the prefilter plate, the HEPA high-efficiency particulate filter screen, the activated carbon filter plate and the high-iodine-value special activated carbon plate are used in cooperation with the positioning block.

[0011] As the utility model is preferred, the right side of the exhaust pipe is fixedly provided with a protective net, and the protective net is used in cooperation with the exhaust pipe.

[0012] As the utility model is preferred, the surface of the rotating rod is provided with a support ring, and the support ring is fixedly connected to the back of the fixed pipe.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、 when needing to filter the air entering the operating room, the user starts the fan, the fan transmits the air from the outside to the inside of the purification box, then the air is filtered layer by layer by the filter assembly, the bacteria in the air are purified, the impurities in the air are avoided to affect the use of the operating room, then the clean air is discharged through the exhaust pipe, the user can operate the rotating rod, the support rod can be driven to rotate through the bevel gear set, the adjusting blade can be turned over by the support rod, the angle can be adjusted, the purification box can reach the effect of efficiently purifying the air, the existing filtering mode using two filter screens is replaced, so that the air can be efficiently filtered, and the cleanliness of the air is ensured.

[0015] 2、 through the setting of the filter assembly, the air inside the operating room can be filtered, and the cleaning effect of the air is effectively improved, which is convenient for the user to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional sectional view of the utility model;

[0018] Figure 3 It is a three-dimensional rear view schematic view of the utility model;

[0019] Figure 4 It is the utility model Figure 3 A place amplification schematic view in the middle.

[0020] In the drawing: 1, purification box; 2, fan; 3, protection plate; 4, filter assembly; 41, filter frame; 42, prefilter plate; 43, HEPA high-efficiency particulate filter screen; 44, activated carbon filter plate; 45, special activated carbon plate of high iodine value; 5, exhaust pipe; 6, adjusting blade; 7, adjusting assembly; 71, support rod; 72, rotating rod; 8, positioning frame; 9, positioning block; 10, protective net; 11, support ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As Figures 1 to 4 shown, the utility model provides a laminar flow operating room purification device, including purification box 1, the left side of purification box 1 is connected with fan 2, the inside of purification box 1 is provided with protection plate 3, the inside of purification box 1 is provided with filter assembly 4, the right side of purification box 1 is connected with exhaust pipe 5, the inside of exhaust pipe 5 is provided with adjusting blade 6, the right side of exhaust pipe 5 is provided with adjusting assembly 7.

[0023] Reference Figure 2 , filter assembly 4 includes filter frame 41, filter frame 41 is located in the inside of purification box 1, the inside of filter frame 41 is provided with prefilter plate 42, the right side of prefilter plate 42 is provided with HEPA high-efficiency particulate filter screen 43, the right side of HEPA high-efficiency particulate filter screen 43 is provided with activated carbon filter plate 44, the right side of activated carbon filter plate 44 is provided with special activated carbon plate 45 of high iodine value.

[0024] As a technical optimization scheme of the utility model, through the setting of filter assembly 4, the air inside the operating room can be filtered, and the air cleaning effect is effectively improved, which is convenient for users to use.

[0025] With reference to Figure 4 , the adjusting assembly 7 comprises a support rod 71 movably connected to the inside of the air exhaust pipe 5, the right side of the support rod 71 penetrates to the back of the air exhaust pipe 5, and the back of the air exhaust pipe 5 is provided with a rotating rod 72, the surface of the rotating rod 72 is in transmission connection with the surface of the support rod 71 through a bevel gear set.

[0026] As a technical optimization scheme of the utility model, through the setting of the adjusting assembly 7, the angle of the adjusting blade 6 can be rotated and adjusted, and the control effect of the adjusting blade 6 is effectively improved.

[0027] With reference to Figure 4 The back of the air exhaust pipe 5 is fixedly connected with a positioning frame 8, the positioning frame 8 is in sliding connection with the support rod 71, and the number of the positioning frame 8 is several.

[0028] As a technical optimization scheme of the utility model, through the setting of the positioning frame 8, the support rod 71 can be positioned, the uniformity of the support rod 71 is effectively improved, the phenomenon that the support rod 71 shakes is effectively avoided, the safety is excellent, and the user is convenient to use.

[0029] With reference to Figure 2 The bottom of the inner wall of the filter frame 41 is fixedly connected with a positioning block 9, and the front filter plate 42, the HEPA high-efficiency particle filter screen 43, the activated carbon filter plate 44 and the high-iodine-value special activated carbon plate 45 are used in cooperation with the positioning block 9.

[0030] As a technical optimization scheme of the utility model, through the setting of the positioning block 9, the front filter plate 42, the HEPA high-efficiency particle filter screen 43, the activated carbon filter plate 44 and the high-iodine-value special activated carbon plate 45 can be limited, the stability of the front filter plate 42, the HEPA high-efficiency particle filter screen 43, the activated carbon filter plate 44 and the high-iodine-value special activated carbon plate 45 is effectively improved, and the user is convenient to use.

[0031] With reference to Figure 3 The right side of the air exhaust pipe 5 is fixedly installed with a protective net 10, and the protective net 10 is used in cooperation with the air exhaust pipe 5.

[0032] As a technical optimization scheme of the utility model, through the setting of the protective net 10, the air exhaust pipe 5 can be protected, the safety of the air exhaust pipe 5 is effectively improved, and the user is convenient to use.

[0033] With reference to Figure 4 The surface of the rotating rod 72 is sleeved with a support ring 11, and the support ring 11 is fixedly connected to the back of the fixed pipe.

[0034] As a technical optimization scheme of the utility model, through the setting of the supporting ring 11, the rotating rod 72 can be limited, the phenomenon of shaking of the rotating rod 72 is avoided, safety and stability are excellent, and the phenomenon of shaking is not prone to occur.

[0035] The working principle and use process of the utility model: when using, the user needs to filter the air entering the operating room, the user starts the fan 2, the fan 2 transmits the air from the outside to the inside of the purification box 1, then the air is filtered layer by layer by the filtering assembly 4, the bacteria in the air are purified, the impurities in the air are avoided to affect the use of the operating room, then the clean air is discharged through the exhaust pipe 5, the user can operate the rotating rod 72, the supporting rod 71 can be driven to rotate through the bevel gear set, the supporting rod 71 drives the adjusting blade 6 to overturn, the angle can be adjusted, so that the effect of efficient purification is achieved.

[0036] In summary: the laminar flow operating room purification device, through the cooperation of the purification box 1, the fan 2, the protection plate 3, the filtering assembly 4, the filter frame 41, the pre-filter plate 42, the HEPA high-efficiency particle filter screen 43, the activated carbon filter plate 44, the high-iodine-value special activated carbon plate 45, the exhaust pipe 5, the adjusting blade 6, the adjusting assembly 7, the supporting rod 71 and the rotating rod 72, the problem that the air purification device in use only filters the air through two filter screens, it is difficult to ensure the cleanliness of the air, only large-particle impurities can be filtered, and the safety is relatively low is solved.

[0037] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laminar flow operating room purifier device comprising a purifier box (1), characterized in that: The left side of the purification tank (1) is communicated with a fan (2), the inside of the purification tank (1) is provided with a protection plate (3), the inside of the purification tank (1) is provided with a filter assembly (4), the right side of the purification tank (1) is communicated with an exhaust pipe (5), the inside of the exhaust pipe (5) is provided with an adjusting blade (6), and the right side of the exhaust pipe (5) is provided with an adjusting assembly (7).

2. A laminar flow operating room purifier according to claim 1, wherein: The filter assembly (4) comprises a filter frame (41), the filter frame (41) is located in the inside of the purification tank (1), the inside of the filter frame (41) is provided with a front filter plate (42), the right side of the front filter plate (42) is provided with a HEPA high-efficiency particulate filter screen (43), the right side of the HEPA high-efficiency particulate filter screen (43) is provided with an activated carbon filter plate (44), and the right side of the activated carbon filter plate (44) is provided with a special activated carbon plate (45) with high iodine value.

3. A laminar flow operating room purifier according to claim 1, wherein: The adjusting assembly (7) comprises a support rod (71), the support rod (71) is transversely movably connected in the inside of the exhaust pipe (5), the right side of the support rod (71) penetrates to the back of the exhaust pipe (5), the back of the exhaust pipe (5) is provided with a rotating rod (72), and the surface of the rotating rod (72) is in transmission connection with the surface of the support rod (71) through a bevel gear set.

4. A laminar flow operating theatre purification apparatus according to claim 3, wherein: The back of the exhaust pipe (5) is fixedly connected with a positioning frame (8), the positioning frame (8) is in sliding connection with the support rod (71), and the number of the positioning frame (8) is several.

5. A laminar flow operating room purifier according to claim 2, wherein: The bottom of the inner wall of the filter frame (41) is fixedly connected with a positioning block (9), and the front filter plate (42), the HEPA high-efficiency particulate filter screen (43), the activated carbon filter plate (44) and the special activated carbon plate (45) with high iodine value are used in cooperation with the positioning block (9).

6. A laminar flow operating room purifier according to claim 1, wherein: The right side of the exhaust pipe (5) is fixedly installed with a protective net (10), and the protective net (10) is used in cooperation with the exhaust pipe (5).

7. A laminar flow operating room purifier according to claim 3, wherein: The surface of the rotating rod (72) is sleeved with a support ring (11), and the support ring (11) is fixedly connected to the back of the fixed pipe.

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