Dynamic air sampling frame for air return port of clean operating room

Abstract

The utility model relates to the technical field of air sampling frames, in particular to a dynamic air sampling frame for a return air inlet of a clean operating room. The technical problems that in the using process of an air sampling frame, due to the fact that most of the air sampling frames are of a floor type supporting frame structure, medical staff kick the air sampling frame by a little carelessness, the air sampling frame shifts and the like, and meanwhile the distance between an air return opening and the sampling frame cannot be rapidly adjusted and stretched according to the sampling requirement are solved. According to the technical scheme, the dynamic air sampling frame for the return air inlet of the clean operating room comprises a fixing frame plate, a tight suction fixing assembly, a telescopic adjusting assembly and a placement sampling assembly. According to the utility model, the whole sampling frame can be fixed on the wall of an operating room by arranging the tightly-sucking and fixing component, medical personnel cannot kick the sampling frame easily due to the design that the sampling frame does not fall to the ground, and the sampling component can be driven to move back and forth by utilizing the telescopic adjusting component, so that the distance between the air return port and the sampling frame can be quickly adjusted according to the sampling requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of air sampling racks, in particular to a dynamic air sampling rack for a return air outlet of a clean operating room. Background Art

[0002] The sampling racks currently on the market for dynamic air sampling at the return air outlets of clean operating rooms have a relatively simple structure, and most of them are floor-standing support rack structures. During use, medical staff may kick them carelessly, causing the air sampling rack to shift, thereby affecting the accuracy of the sampling monitoring results. At the same time, the distance between the return air outlet and the sampling rack cannot be quickly adjusted and retracted according to sampling needs, further reducing the service life of the air sampling rack. Therefore, it is urgent to set up a sampling rack that can be attached to the wall without falling to the ground, and at the same time, the distance between the return air outlet and the sampling rack can be quickly adjusted to achieve efficient and stable sampling. Utility Model Content

[0003] In order to overcome the problem that during the use of air sampling racks, most of them are floor-standing support rack structures, which may be kicked by medical staff if they are not careful, causing the air sampling rack to shift, and the distance between the return air outlet and the sampling rack cannot be quickly adjusted and extended according to sampling needs.

[0004] The technical solution of the utility model is: a dynamic air sampling rack for the return air outlet of a clean operating room, comprising a fixed frame plate, a suction and fixing component, a telescopic adjustment component, and a sampling placement component; suction and fixing components for fixing the sampling rack as a whole on the wall of the operating room are installed on both sides of the fixed frame plate; a telescopic adjustment component for adjusting the distance between the return air outlet and the sampling rack according to the sampling needs of the return air outlet of the clean operating room is installed at the front end of the fixed frame plate; a sampling placement component for placing a culture dish for sampling monitoring is installed at the front end of the telescopic adjustment component.

[0005] Preferably, the sampling rack can be fixed as a whole on the wall of the operating room by means of a suction fixing assembly, and the non-ground-mounted design prevents medical staff from kicking it easily, thereby ensuring the stability and safety of the overall use of the sampling rack, and the telescopic adjustment assembly can be used to drive the placed sampling assembly to move forward and backward, thereby quickly adjusting the distance between the return air outlet and the sampling rack according to sampling needs, thereby achieving the effect of efficient and stable adjustment of sampling.

[0006] Preferably, the suction and fixing assembly includes an installation groove, a collection net, a side support rod, a fixed load-bearing plate, a mounting plate and a strong suction cup; an installation groove is opened inside the fixed frame plate; a collection net is installed inside the installation groove, and the collection net is installed inside the installation groove to facilitate the collection of air from the return air outlet.

[0007] Preferably, both sides of the fixed frame plate are fixedly connected with side support rods; the side ends of the side support rods are fixedly connected with fixed load-bearing plates; the rear end of the fixed load-bearing plate is equipped with a mounting plate; the rear end of the mounting plate is equipped with a strong suction cup. The side support rods and the fixed load-bearing plate can achieve a stable support effect, and the strong suction cup can be used to fix the sampling frame as a whole on the wall of the operating room. The non-ground design prevents medical staff from kicking it easily, thereby ensuring the stability and safety of the overall use of the sampling frame.

[0008] Preferably, the telescopic adjustment assembly includes a supporting vertical plate, a fixed plate, an adjusting inner cross bar, an adjusting inner hole, a fixed outer rod, an adjusting slide groove, a fixed outer hole and a pressure-bearing connecting plate; both sides of the fixed frame plate are fixedly connected to the supporting vertical plates; the front end of the supporting vertical plate is fixedly connected to the fixing plate, and the supporting vertical plate can be used to stabilize the connection and fixation of the fixing plate.

[0009] Preferably, the front end of the fixed plate is fixedly connected to an adjustable inner cross bar; the outer side of the adjustable inner cross bar is slidably connected to a fixed outer sleeve rod; an adjusting slide groove is provided inside the fixed outer sleeve rod, and the adjusting inner cross bar slides in the adjusting slide groove provided inside the fixed outer sleeve rod, so that the distance between the return air outlet and the sampling rack can be quickly adjusted according to sampling needs.

[0010] Preferably, a fixed outer hole is provided on the outer surface of the adjusting slide groove; an adjustable inner hole is provided on the outer surface of the adjusting inner cross bar for fixing the position of the adjusting inner cross bar by passing bolts through the fixed outer hole; a pressure-bearing connecting plate is fixedly connected to the front end of the fixed outer rod, and the position of the adjusting inner cross bar can be fixed by passing bolts through the fixed outer hole and the adjusting inner hole, thereby ensuring the stability of the adjustment.

[0011] Preferably, the sampling placement component includes a sampling ventilation frame, a sampling protection cavity, a fixed partition, a placement inclined plate and a placement groove; the front end of the pressure-bearing connecting plate is fixedly connected to the sampling ventilation frame; a sampling protection cavity is opened inside the sampling ventilation frame; a fixed partition is fixedly connected inside the sampling protection cavity; a placement inclined plate is fixedly connected to the upper end of the fixed partition; a placement groove for placing culture dishes is opened on the upper surface of the placement inclined plate, and the culture dishes can be placed in the placement groove, and random inspections are carried out 3-4 times before the start of the operation, 2 hours after the operation, and before the end of the operation; 3 culture dishes with a diameter of Φ90 and a tilt of 30° are placed on the placement inclined plate, i.e., in the middle of the return air outlet, and after exposure for 30 minutes, they are cultured at 37°C for 24 hours; the average colony count of each dish should meet the requirements of the corresponding standards, and the maximum value of a single dish should not exceed 3 times the average value.

[0012] Beneficial effects of the utility model:

[0013] 1. The sampling rack can be fixed on the wall of the operating room by the suction fixing component. The non-ground design prevents medical staff from kicking it easily, thereby ensuring the stability and safety of the overall use of the sampling rack. The telescopic adjustment component can drive the placement of the sampling component to move forward and backward, so as to quickly adjust the distance between the return air outlet and the sampling rack according to the sampling needs. Compared with the existing sampling rack structure, which is mostly a ground-type support frame structure, the air sampling rack can be kicked by medical staff if they are not careful during use, resulting in the phenomenon of displacement of the air sampling rack. This air sampling rack can achieve the effect of efficient and stable adjustment of sampling;

[0014] 2. The side support rods and fixed load-bearing plates can provide stable support, and the strong suction cup can fix the sampling rack as a whole on the wall of the operating room. The non-ground design prevents medical staff from kicking it easily, thus ensuring the stability and safety of the overall use of the sampling rack;

[0015] 3. The adjusting inner cross bar slides in the adjusting groove opened inside the fixed outer rod, which can quickly adjust the distance between the return air outlet and the sampling rack according to the sampling needs. The position of the adjusting inner cross bar can be fixed by passing the bolts through the fixed outer hole and the adjusting inner hole, thereby ensuring the stability of the adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the three-dimensional structure of the air sampling rack of the utility model;

[0017] Figure 2 Shown is a three-dimensional structural schematic diagram of the suction and fixing assembly of the air sampling rack of the utility model;

[0018] Figure 3 Shown is a three-dimensional structural schematic diagram of a supporting vertical plate of an air sampling rack of the utility model;

[0019] Figure 4 Shown is a schematic diagram of the split structure of the adjustable inner crossbar of the air sampling rack of the utility model;

[0020] Figure 5 What is shown is a three-dimensional structural schematic diagram of the air sampling rack of the utility model for placing the sampling components.

[0021] Explanation of the reference numerals: 1. Fixed frame; 2. Suction and fixing assembly; 3. Telescopic adjustment assembly; 4. Placement of sampling assembly; 201. Installation groove; 202. Collection net; 203. Side support rod; 204. Fixed load-bearing plate; 205. Installation plate; 206. Strong suction cup; 301. Support vertical plate; 302. Fixed plate; 303. Adjustment of inner cross bar; 304. Adjustment of inner hole; 305. Fixed outer rod; 306. Adjustment of slide groove; 307. Fixed outer hole; 308. Pressure-bearing connecting plate; 401. Sampling ventilation frame; 402. Sampling protection cavity; 403. Fixed partition; 404. Placement of inclined plate; 405. Placement groove. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-2 The utility model provides an embodiment: a dynamic air sampling rack for the return air outlet of a clean operating room, comprising a fixed frame plate 1, a suction and fixing component 2, a telescopic adjustment component 3, and a sampling placement component 4; both sides of the fixed frame plate 1 are equipped with suction and fixing components 2 for fixing the sampling rack as a whole on the wall of the operating room; the front end of the fixed frame plate 1 is equipped with a telescopic adjustment component 3 for adjusting the distance between the return air outlet and the sampling rack according to the sampling needs of the return air outlet of the clean operating room; the front end of the telescopic adjustment component 3 is equipped with a sampling placement component 4 for placing a culture dish for sampling monitoring, the sampling rack can be fixed to the wall of the operating room as a whole by using the suction and fixing component 2, and the non-grounding design prevents medical staff from kicking it easily, thereby ensuring the stability and safety of the overall use of the sampling rack, and the telescopic adjustment component 3 can drive the sampling placement component 4 to move back and forth, so as to quickly adjust the distance between the return air outlet and the sampling rack according to the sampling needs, so as to achieve efficient and stable adjustment of the sampling The suction and fixing component 2 includes a mounting groove 201, a collection net 202, a side support rod 203, a fixed load-bearing plate 204, a mounting plate 205 and a strong suction cup 206; a mounting groove 201 is opened inside the fixed frame plate 1; a collection net 202 is installed inside the mounting groove 201, and the collection net 202 is installed inside the mounting groove 201, so that the air at the return air outlet can pass through and be collected, and the fixed frame plate 1 is fixedly connected with side support rods 203 on both sides; the side ends of the side support rods 203 are fixedly connected with the fixed load-bearing plate 204; the mounting plate 205 is installed at the rear end of the fixed load-bearing plate 204; the strong suction cup 206 is installed at the rear end of the mounting plate 205, and the side support rods 203 and the fixed load-bearing plate 204 can play a stable supporting effect, and the strong suction cup 206 can be used to fix the sampling rack as a whole on the wall of the operating room, and the non-ground design prevents medical staff from kicking it easily, thereby ensuring the stability and safety of the overall use of the sampling rack.

[0024] See also Figure 3-4In this embodiment, the telescopic adjustment component 3 includes a supporting vertical plate 301, a fixed plate 302, an adjusting inner cross bar 303, an adjusting inner hole 304, a fixed outer rod 305, an adjusting slide groove 306, a fixed outer hole 307 and a pressure-bearing connecting plate 308; both sides of the fixed frame plate 1 are fixedly connected with the supporting vertical plates 301; the front end of the supporting vertical plate 301 is fixedly connected with the fixing plate 302, and the supporting vertical plate 301 can be used to stabilize the connection and fixation of the fixing plate 302.

[0025] Preferably, the front end of the fixed plate 302 is fixedly connected with an adjustable inner cross bar 303; the outer side of the adjustable inner cross bar 303 is slidably connected with a fixed outer sleeve rod 305; an adjusting slot 306 is provided inside the fixed outer sleeve rod 305, and the adjusting inner cross bar 303 slides in the adjusting slot 306 provided inside the fixed outer sleeve rod 305, so that the distance between the return air outlet and the sampling rack can be quickly adjusted according to the sampling needs, and a fixed outer hole 307 is provided on the outer surface of the adjusting slot 306; an adjusting inner hole 304 is provided on the outer surface of the adjusting inner cross bar 303 for fixing the position of the adjusting inner cross bar 303 by passing bolts through the fixed outer hole 307; the front end of the fixed outer sleeve rod 305 is fixedly connected with a pressure-bearing connecting plate 308, and the position of the adjusting inner cross bar 303 can be fixed by passing bolts through the fixed outer hole 307 and the adjusting inner hole 304, thereby ensuring the stability of the adjustment.

[0026] See also Figure 5 In this embodiment, the placement sampling component 4 includes a sampling ventilation frame plate 401, a sampling protection cavity 402, a fixed partition plate 403, a placement inclined plate 404 and a placement groove 405; the front end of the pressure-bearing connecting plate 308 is fixedly connected to the sampling ventilation frame plate 401; a sampling protection cavity 402 is opened inside the sampling ventilation frame plate 401; a fixed partition plate 403 is fixedly connected inside the sampling protection cavity 402; a placement inclined plate 404 is fixedly connected to the upper end of the fixed partition plate 403; a placement groove 405 for placing a culture dish is opened on the upper surface of the placement inclined plate 404, and the culture dish can be placed in the placement groove 405, and 3-4 samplings are performed before the start of the operation, 2 hours after the operation, and before the end of the operation; 3 culture dishes with a 30°C tilt and a diameter of Φ90 are placed on the placement inclined plate 404, that is, in the middle of the return air outlet, and after exposure for 30 minutes, they are cultured at 37°C for 24 hours; the average colony count of each dish should meet the requirements of the corresponding standards, and the maximum value of a single dish should not exceed 3 times the average value.

[0027] When working, the collection net 202 is installed inside the installation groove 201 to facilitate the collection of air from the return air outlet;

[0028] Then, the side support rods 203 and the fixed load-bearing plate 204 can provide a stable support, and the strong suction cup 206 can be used to fix the sampling rack as a whole on the wall of the operating room. The non-ground design prevents medical staff from kicking it easily, thereby ensuring the stability and safety of the overall use of the sampling rack;

[0029] The inner cross bar 303 is slid in the adjusting slot 306 provided inside the fixed outer rod 305, so that the distance between the return air outlet and the sampling rack can be quickly adjusted according to the sampling needs. The position of the inner cross bar 303 can be fixed by passing the bolts through the fixed outer hole 307 and the adjusting inner hole 304, thereby ensuring the stability of the adjustment.

[0030] At the same time, the culture dishes can be placed in the placement slot 405, and sampled 3-4 times before the start of the operation, 2 hours after the operation, and before the end of the operation; 3 culture dishes with a 30° tilt and a diameter of 90 are placed on the inclined plate 404, i.e., in the middle of the return air outlet. After exposure for 30 minutes, they are cultured at 37°C for 24 hours; the average colony count of each dish should meet the requirements of the corresponding standards, and the maximum value of a single dish should not exceed 3 times the average value.

[0031] Through the above steps, the set suction and fixing component 2 can fix the sampling rack as a whole on the wall of the operating room. The non-ground design prevents medical staff from kicking it easily, thereby ensuring the stability and safety of the overall use of the sampling rack. The telescopic adjustment component 3 can drive the placement of the sampling component 4 to move back and forth, so as to quickly adjust the distance between the return air outlet and the sampling rack according to the sampling needs, so as to solve the problem that during the use of the air sampling rack, most of them are ground-type support frame structures, and medical staff may kick them if they are not careful, thereby causing the air sampling rack to shift, and at the same time, the distance between the return air outlet and the sampling rack cannot be quickly adjusted and telescoped according to the sampling needs.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A dynamic air sampling rack for a clean operating room return air outlet, comprising a fixed frame plate (1); characterized in that: The invention also comprises a suction fixing component (2), a telescopic adjustment component (3), and a sampling placement component (4); suction fixing components (2) for fixing the sampling frame as a whole on the wall of the operating room are installed on both sides of the fixing frame plate (1); a telescopic adjustment component (3) for adjusting the distance between the return air outlet and the sampling frame according to the sampling needs of the return air outlet of the clean operating room is installed at the front end of the fixing frame plate (1); and a sampling placement component (4) for placing a culture dish for sampling and monitoring is installed at the front end of the telescopic adjustment component (3).

2. A clean operating room return air outlet dynamic air sampling rack according to claim 1, characterized in that: The suction and fixing assembly (2) comprises a mounting groove (201), a collection net (202), a side support rod (203), a fixed load-bearing plate (204), a mounting plate (205) and a strong suction cup (206); the mounting groove (201) is provided inside the fixed frame plate (1); and the collection net (202) is installed inside the mounting groove (201).

3. A dynamic air sampling rack for a clean operating room return air outlet according to claim 1, characterized in that: Both sides of the fixed frame plate (1) are fixedly connected to side support rods (203); the side ends of the side support rods (203) are fixedly connected to fixed load-bearing plates (204); and a mounting plate (205) is installed at the rear end of the fixed load-bearing plate (204); A strong suction cup (206) is installed at the rear end of the installation plate (205).

4. A dynamic air sampling rack for a clean operating room return air outlet according to claim 1, characterized in that: The telescopic adjustment assembly (3) comprises a supporting vertical plate (301), a fixing plate (302), an adjusting inner cross bar (303), an adjusting inner hole (304), a fixing outer rod (305), an adjusting slide groove (306), a fixing outer hole (307) and a pressure-bearing connecting plate (308); both sides of the fixing frame plate (1) are fixedly connected to the supporting vertical plates (301); and the front end of the supporting vertical plates (301) is fixedly connected to the fixing plate (302).

5. A dynamic air sampling rack for a clean operating room return air outlet according to claim 4, characterized in that; The front end of the fixed plate (302) is fixedly connected to an adjustable inner crossbar (303); the outer side of the adjustable inner crossbar (303) is slidably connected to a fixed outer sleeve rod (305); and an adjustable sliding groove (306) is provided inside the fixed outer sleeve rod (305).

6. A clean operating room return air outlet dynamic air sampling rack according to claim 5, characterized in that; The outer surface of the adjusting slide groove (306) is provided with a fixing outer hole (307); the outer surface of the adjusting inner cross bar (303) is provided with an adjusting inner hole (304) for fixing the position of the adjusting inner cross bar (303) by passing a bolt through the fixing outer hole (307); and the front end of the fixing outer sleeve rod (305) is fixedly connected with a pressure-bearing connecting plate (308).

7. A dynamic air sampling rack for a clean operating room return air outlet according to claim 6, characterized in that: The sampling placement component (4) comprises a sampling ventilation frame plate (401), a sampling protection cavity (402), a fixed partition plate (403), a placement inclined plate (404) and a placement groove (405); the front end of the pressure-bearing connecting plate (308) is fixedly connected to the sampling ventilation frame plate (401); a sampling protection cavity (402) is provided inside the sampling ventilation frame plate (401); a fixed partition plate (403) is fixedly connected inside the sampling protection cavity (402); the upper end of the fixed partition plate (403) is fixedly connected to the placement inclined plate (404); and a placement groove (405) for placing a culture dish is provided on the upper surface of the placement inclined plate (404).

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