CN212120413U

CN212120413U - Centrifuge protection casing

Info

Publication number: CN212120413U
Application number: CN202020380978.6U
Authority: CN
Inventors: 郑静
Original assignee: Chongqing Tongnan People's Hospital
Current assignee: Chongqing Tongnan People's Hospital
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-12-11
Anticipated expiration: 2030-03-23

Abstract

A centrifugal machine protective cover completely wraps the upper part of a centrifugal machine and comprises a cover body, a base, an exhaust fan, an operation part and a medical ultraviolet lamp, wherein the cover body is of a hollow cylinder structure with an opening at one end; through the technical scheme, the technical defect that the sterilization of the environment in the protective cover cannot be realized is overcome, and the technical problem that the aerosol generates biological harm to medical staff is solved.

Description

Centrifuge protection casing

Technical Field

The utility model relates to a medical science centrifugation protective apparatus technical field especially relates to and is used for centrifugal protection casing technical field, and specifically speaking is a centrifuge protection casing.

Background

In the laboratory, centrifuge is the device commonly used, and its effect utilizes the centrifugal force that centrifuge rotor high-speed rotation produced for the settling velocity of granule in the liquid, and rotor is by motor drive among the centrifuge, and centrifuge motor during operation easily rocks among the prior art, leads to motor work unstability, influences centrifuge's normal work.

Chinese patent CN201810097300.4 discloses a centrifuge protection casing is used in laboratory, and this technique has solved the problem that the motor rocked and vibrate through compressing tightly of clamp plate to the motor through setting up three clamp plates, and through setting up firm post, firm post can stabilize the protection casing, avoids the protection casing to shake along with the vibrations of motor, has ensured centrifuge's normal work.

Chinese patent CN201721872507.1 discloses a centrifuge shield for laboratory, which solves the technical problems of noise of centrifuge and observation of environment in the centrifuge cover.

The technical scheme has the following technical problems:

1) the above techniques do not enable the sterilization of the environment inside the shield.

2) The gas generated in the centrifugal process can form aerosol in the cover, the aerosol can cause biological hazard to medical personnel in an inspection and analysis department, and the technical problem that the aerosol can cause biological hazard to the medical personnel cannot be solved by the technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a centrifuge shield for realize the technique of disinfecting to sealed protection casing internal environment, and then solve the aerosol and produce the technical problem of biohazard to medical staff. This be used for centrifuge protection casing through setting up the cover body, adsorption apparatus constructs, the air exhauster, the operation portion, medical ultraviolet lamp, isotructure, has solved the technical defect that can not realize disinfecting to the protection casing internal environment among the prior art, and then has solved the aerosol and has produced biological hazard's to medical staff technical problem. Adopt the utility model discloses can effectively solve the technique that sealed protection casing internal environment disinfected afterwards, and then solve the aerosol and produce the technological problem of biohazard to medical staff.

In order to realize the technical scheme, the utility model discloses a following technical scheme realizes:

a centrifugal machine protective cover completely wraps the upper part of a centrifugal machine and comprises a cover body, a base, an exhaust fan, an operation part and a medical ultraviolet lamp, wherein the cover body is of a hollow cylinder structure with an opening at one end;

the cover body includes the body, the emergency exit, the observation window, the through-hole, the exhaust hole, gas passage, the emergency exit is articulated with the side of body, and its each junction is seal structure, the observation window sets up the top at the body, the through-hole sets up on the adjacent side of open end, and it is used for installing the operation portion, the exhaust hole sets up on the top of body, its and air exhauster sealing connection, gas passage sets up on the side of body, and it is used for guaranteeing that the air exhauster can normally work.

For better realizing the utility model discloses, as above-mentioned technical scheme's further description, the emergency exit includes the door plant, seal ring, first hinge, hasp, the door plant is articulated with the body through first hinge, seal ring sets up on the face of door plant and body contact, the hasp sets up the opposite of the first hinge of installation, and it is fixed door plant and body.

As a further description of the above technical solution, the gas channel includes a baffle, a second hinge, a fixing frame, a plurality of filter layers, and an adsorption net, the baffle is hinged to the door panel through the second hinge, the fixing frame is disposed inside the baffle, the adsorption net is disposed in the frame of the fixing frame, the oblique baffle includes at least two layers, and is fixedly connected to the fixing frame, and the oblique baffle is symmetrically disposed on two sides of the adsorption net.

As a further description of the above technical solution, an annular sealing groove is disposed on the outer side of the top of the base, sealing rings are disposed on two sides in the sealing groove, a gap for placing the cover body is disposed between the two sealing rings, and the opening end of the cover body is inserted into the gap between the two sealing rings and is placed in the sealing groove to seal the base and the cover body.

As a further description of the above technical solution, the operation portion includes a connection portion, an operation glove, and a bolt, one end of the connection portion is connected with the operation glove in a sealing manner, the other end is fixedly connected with the body through the bolt, a connection portion of the connection portion is a sealing structure, the operation glove is located in the cover body, and an open end of the operation glove is communicated with the through hole.

As further description of the technical scheme, the operation gloves are integrally formed by adopting environment-friendly rubber or silica gel materials.

As a further description of the above technical solution, the medical ultraviolet lamp is installed in the inner cavity of the cover body, and is used for sterilizing the inner cavity of the cover body.

As a further description of the above solution, the viewing window is sealed with a glass having a hydrophobic base material.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1) the utility model discloses the application cover body, rotary part, cover body isotructure have solved the technical defect that can not realize disinfecting to the protection casing internal environment.

2) The utility model discloses utilize medical ultraviolet lamp, solved the aerosol and produced biological difficult problem of harm to medical staff.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic diagram of the three-dimensional structure in the split state of the present invention;

fig. 3 is a schematic diagram of the three-dimensional structure of the cover body of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the base of the present invention;

fig. 5 is a schematic three-dimensional structure diagram of the operation part of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the safety door of the present invention;

fig. 7 is a schematic diagram of the three-dimensional structure of the air inlet passage of the present invention.

The medical ultraviolet lamp is characterized by comprising a cover body 1, a base 2, an exhaust fan 3, an operation part 4, a medical ultraviolet lamp 5, a centrifuge 6, a body 11, a safety door 12, an observation window 13, a through hole 14, an exhaust hole 15, an air passage 16, a gap 21, a sealing ring 22, a connecting part 41, an operation glove 42, a bolt 43, a door panel 121, a sealing gasket 122, a first hinge 123, a lock catch 124, a baffle 161, a second hinge 162, a fixed frame 163, a filter layer 164 and an adsorption net 165.

Detailed Description

The present invention will be described in detail and with reference to the preferred embodiments of the present invention, but the present invention is not limited thereto.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

The terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally used to place the products of the present invention, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.

In the description of the present invention, it is also to be understood that the terms "disposed," "mounted," "connected," and the like are intended to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as a preferred embodiment, this embodiment is to use the utility model discloses a centrifuge 6 is conventional cube structure, the utility model discloses also be cube structure, fixed technology adopts the structure of the same principle with the glass sucking disc as the example, according to fig. 1 ~ 7:

a centrifuge protective cover completely wraps the upper part of a centrifuge 6 and comprises a cover body 1, a base 2, an exhaust fan 3, an operation part 4 and a medical ultraviolet lamp 5, wherein the cover body 1 is of a hollow cylinder structure with an opening at one end, the centrifuge 6 is placed on the base 2, when the cover body 1 and the base 2 are connected together, a closed space is formed in the cover body 1, the exhaust fan 3 is arranged on the cover body 1 and used for exhausting aerosol in the cover body 1, the operation part 4 is fixedly and hermetically connected with the side surface of the cover body 1 and used for providing a space for an operator to open the cover of the centrifuge 6, and the medical ultraviolet lamp 5 is installed on the inner wall of the cover body 1; the cover body 1 comprises a body 11, a safety door 12, an observation window 13, a through hole 14, an exhaust hole 15 and a gas channel 16, wherein the safety door 12 is hinged with the side surface of the body 11, the joints of the safety door 12 and the body 11 are sealing structures, the observation window 13 is arranged at the top end of the body 11, the through hole 14 is arranged on the side surface adjacent to the opening end and is used for installing an operation part 4, the exhaust hole 15 is arranged at the top end of the body 11 and is connected with an exhaust fan 3 in a sealing way, and the gas channel 16 is arranged on the side surface of the body 11 and is used for ensuring that the exhaust fan 3 can work normally; when the safety door 12 is opened, a sample to be centrifuged may be placed in the centrifuge 6.

In a preferred embodiment, as shown in fig. 2 and 3, the medical ultraviolet lamp 55 is mounted on the body 11 of the cover 1 and can sterilize the space in the inner cavity of the cover 1.

For the purpose of more clear explanation, the specific structure of the exhaust fan 3 in this embodiment is that the exhaust fan 3 is placed in a cover, one end of the cover is in sealed communication with the exhaust hole 15, the other end is an opening connected with the aerosol treatment device, and when the utility model is used, the opening end connected with the aerosol treatment device is also in sealed communication.

In order to better implement the present invention, as a further description of the above technical solution, the safety door 12 includes a door panel 121, a sealing washer 122, a first hinge 123, and a latch 124, the door panel is hinged to the body 11 through the first hinge 123, the sealing washer 122 is disposed on a surface of the door panel 121 contacting the body 11, the latch 124 is disposed opposite to the first hinge 123, and fixes the door panel 121 to the body 11.

As a further description of the above technical solution, the gas channel 16 includes a baffle 161, a second hinge 162, a fixed frame 163, a plurality of filter layers 164, and an adsorption net 165, the baffle is hinged to the door panel 121 through the second hinge 162, the fixed frame 163 is disposed inside the baffle, the adsorption net 165 is disposed in a frame of the fixed frame 163, and the oblique blocking sheet includes at least two layers, is fixedly connected to the fixed frame 163, and is symmetrically disposed on two sides of the adsorption net 165.

As a preferred embodiment, as shown in fig. 7, the method of using the air inlet channel in this embodiment is that when the centrifuge 6 centrifuges the specimen, the baffle is closed, and when the space in the cover 1 is sterilized, the baffle is first opened, the protective cover of the centrifuge 6 is further opened, the exhaust fan 3 is further opened, and at this time, the aerosol in the cover 1 is sucked by the exhaust fan 3. The gas channel 16 is designed for the purpose of: when the exhaust fan 3 works, the pressure difference between the inside and the outside of the cover body 1 can be ensured to be equal through the air inlet channel.

For clearer explanation of the present invention, the purpose of the adsorption net 165 provided herein is to prevent the aerosol inside the cover 1 from entering the air, and to prevent the impurities outside the cover 1 from entering the cover 1.

As a further description of the above technical solution, an annular sealing groove is disposed on the outer side of the top of the base 2, sealing rings 22 are disposed on two sides in the sealing groove, a gap 21 for placing the cover body 1 is disposed between the two sealing rings 22, and the opening end of the cover body 1 is inserted into the gap 21 between the two sealing rings 22 and is disposed in the sealing groove to realize the sealing between the base 2 and the cover body 1.

As a preferred embodiment, as shown in fig. 4, the sealing ring 22 in this embodiment is made of a rubber material, a distance 21 between the two sealing rings 22 is smaller than a thickness of the body 11, and when the cover 1 needs to be inserted into the gap 21 between the two sealing rings 22, the two sealing rings 22 press the cover 1 to seal the base 2 and the cover 1.

As a further description of the above technical solution, the operation part 4 includes a connection part 41, an operation glove 42, and a bolt 43, one end of the connection part 41 is connected with the operation glove 42 in a sealing manner, the other end is fixedly connected with the body 11 through the bolt 43, and the connection part is a sealing structure, the operation glove 42 is located in the cover body 1, and the open end thereof is communicated with the through hole 14.

As a preferred embodiment, as shown in fig. 5, the open end of the operating glove 42 described in this embodiment is hermetically connected to a connecting plate, and the connecting part 41 is fixed to the side surface of the body 11 by a bolt 43.

As a further description of the above technical solution, the operation glove 42 is integrally formed by using environment-friendly rubber or silica gel material.

As a further description of the above technical solution, the medical ultraviolet lamp 5 is installed in the inner cavity of the cover body 1, and is used for sterilizing the inner cavity of the cover body 1.

As a further description of the above solution, the viewing window 13 is sealed with a glass having a hydrophobic base material.

The utility model discloses a following process realizes:

firstly, the safety door 12 is opened to place a sample to be centrifuged on the centrifuge 6 and the sealing door is closed, further, the sample in the centrifuge 6 is centrifuged, further, the centrifugation is completed, further, the baffle of the air inlet channel is opened, further, the exhaust fan 3 is opened, further, an operator extends a hand from the operation glove 42 of the operation part 4 and opens the protective cover of the centrifuge 6, the aerosol in the cover body 1 is extracted from the exhaust hole 15 by the exhaust fan 3 at the moment, meanwhile, the operator observes the environmental condition in the cover body 1 through the observation window 13, further, the medical ultraviolet lamp 5 is opened, the medical ultraviolet lamp 5 sterilizes the space in the cover body 1 at the moment, and finally, the centrifuged sample is taken out.

Through the technical scheme, the technical defect that the sterilization of the environment in the protective cover cannot be realized is overcome, and the technical problem that the aerosol generates biological harm to medical staff is solved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A centrifuge shield, comprising: the medical ultraviolet lamp comprises a cover body (1), a base (2), an exhaust fan (3), an operation part (4) and a medical ultraviolet lamp (5), wherein the cover body (1) is of a hollow cylinder structure with an opening at the bottom end, the exhaust fan (3) is arranged on the cover body (1) and is used for exhausting aerosol in the cover body (1), the operation part (4) is fixedly and hermetically connected with the side surface of the cover body (1), and the medical ultraviolet lamp (5) is arranged on the inner wall of the cover body (1);

the cover body (1) includes body (11), emergency exit (12), observation window (13), through-hole (14), exhaust hole (15), gas passage (16), emergency exit (12) are articulated with the side of body (11), observation window (13) set up the top at body (11), through-hole (14) set up on the side of body (11), and it is used for installing operation portion (4), exhaust hole (15) set up the top at body (11), its and air exhauster (3) sealing connection, gas passage (16) set up on the side of body (11).

2. A centrifuge shield according to claim 1, wherein: the safety door (12) comprises a door panel (121), a sealing washer (122), a first hinge (123) and a lock catch (124), wherein the door panel (121) is hinged to the body (11) through the first hinge (123), the sealing washer (122) is arranged on the surface of the door panel (121) contacting with the body (11), the lock catch (124) is arranged on the door panel (121) and is arranged opposite to the first hinge (123), and the door panel (121) is fixed to the body (11).

3. A centrifuge shield according to claim 1, wherein: gas channel (16) are including baffle (161), second hinge (162), fixed frame (163), a plurality of filter layers (164), adsorb net (165), the baffle passes through second hinge (162) and door plant (121) are articulated, fixed frame (163) set up the inboard at baffle (161), adsorb net (165) and set up in the frame of fixed frame (163), filter layer (164) include at least two-layer, its and fixed frame (163) fixed connection, and its symmetry sets up the both sides at adsorbing net (165).

4. A centrifuge shield according to claim 1, wherein: the top outside of base (2) sets up annular seal groove, both sides in the seal groove are provided with sealing washer (22), be provided with clearance (21) that are used for placing the cover body (1) between two sealing washers (22), the open end of the cover body (1) insert clearance (21) between two sealing washers (22) and arrange in realize the sealed of base (2) and the cover body (1) in the seal groove.

5. A centrifuge shield according to claim 1, wherein: the operation portion (4) comprises a connecting portion (41), operation gloves (42) and bolts (43), one end of the connecting portion (41) is connected with the operation gloves (42) in a sealing mode, the other end of the connecting portion is fixedly connected with the body (11) through the bolts (43), the connecting portion of the connecting portion is of a sealing structure, the operation gloves (42) are located in the cover body (1), and the opening ends of the operation gloves are communicated with the through holes (14).

6. The centrifuge shield of claim 5 wherein: the operation gloves (42) are integrally formed by adopting environment-friendly rubber or silica gel materials.

7. A centrifuge shield according to claim 1, wherein: the observation window (13) is sealed by glass with hydrophobic base material.