CN107670065B - Fixing device for ultraviolet disinfection and drying - Google Patents

Abstract

The invention provides a fixing device for ultraviolet disinfection and drying, which belongs to the technical field of medical equipment and includes a bracket, a fixing device, an ultraviolet disinfection lamp and a height adjustment device; the bracket is provided with a linear guide rail, and the fixing device is installed on the linear guide rail Above, the fixing device is used to fix the liquid storage barrel; the ultraviolet disinfection lamp is connected to the bracket through a height adjustment device, and the height adjustment device is used to adjust the height of the ultraviolet disinfection lamp. The liquid storage barrel inverted on the support is fixed by the bracket and the fixing device, and the liquid storage barrel is sterilized by the ultraviolet disinfection lamp, which solves some problems caused by immersion disinfection in chlorine-containing disinfectant or peracetic acid in the prior art. For the liquid storage barrels used by patients with special infections, the conventional disinfection cannot meet the complete sterility requirements, and secondary pollution is avoided during drying.

Description

A fixture for ultraviolet disinfection and drying

technical field

The invention relates to the technical field of medical devices, in particular to a fixing device for ultraviolet disinfection and drying.

Background technique

As we all know, the operating room has extremely high requirements for a sterile environment. The operating room is required to maintain a near-sterile environment to the greatest extent possible to reduce trauma infection. Different levels of laminar flow operating rooms are formulated according to the requirements of different levels of operations, and the air cleanliness standards of different levels of laminar flow operating rooms are different. The high-level operating room requires high-quality purified air, and high-quality purified air can ensure the high level of the operating room. In many surgical operations, electric sputum suction device will be used, and there will inevitably be a liquid storage tank, and the repeated use of the liquid storage tank after different operations after disinfection is currently a routine practice in most hospitals below the third level. .

At present, the aseptic disinfection and drying of liquid storage tanks has the following problems. Soak in conventional chlorine-containing disinfectant or peracetic acid for disinfection and then dry it for later use. The storage tanks used by some patients with special infections cannot be completely sterile by conventional disinfection, such as Mycobacterium tuberculosis. ; After disinfection, they are usually leaned against a ventilated place to dry, which does not fully meet the sterile requirements and increases the possibility of re-contamination.

Contents of the invention

Aiming at the problems existing in the prior art, the present invention provides a fixing device for ultraviolet disinfection and drying, which can fix and ultraviolet disinfection the liquid storage barrel in the electric sputum suction device to avoid secondary pollution.

The present invention is achieved through the following technical solutions:

A fixing device for ultraviolet disinfection and drying, including a bracket, a fixing device, an ultraviolet disinfection lamp and a height adjustment device;

The support is provided with a linear guide rail, the fixing device is installed on the linear guide rail, and the fixing device is used to fix the liquid storage barrel;

The ultraviolet disinfection lamp is connected with a bracket through a height adjustment device, and the height adjustment device is used to adjust the height of the ultraviolet disinfection lamp.

Optionally, the bracket is provided with a barrel plate for supporting the liquid storage barrel, and a through hole is provided on the barrel plate.

Optionally, the fixing device includes a fixing card, a fixing card mounting plate, a first screw, a coupling and a second screw;

The fixed card is installed on the fixed card mounting plate, and the fixed card mounting plate is provided with a chute, and the chute is used for connecting with the linear guide rail;

The first screw mandrel and the second screw mandrel are coaxially installed on the bracket, the first screw mandrel and the second screw mandrel are connected by a coupling, the screw threads of the first screw mandrel and the second screw mandrel are in opposite directions, and the fixed clip The mounting plate is provided with a threaded hole matched with the first lead screw and the second lead screw, and the first lead screw and the second lead screw are both connected with a fixing card mounting plate.

Optionally, the fixing device further includes a hand wheel, and the hand wheel is connected to the first screw rod.

Optionally, the fixing card has an arc structure and is made of elastic material.

Optionally, the height adjustment device includes: a gear, a rack, a connecting shaft and a lamp holder;

The gear is connected with the bracket through the connecting shaft, the rack is connected with the lamp holder, the lamp holder is used for installing the ultraviolet disinfection lamp, the gear and the rack are meshed, and the height of the ultraviolet lamp can be adjusted by rotating the gear.

Optionally, a lamp guide rail is provided on the bracket, and the lamp holder and the lamp guide rail are slidably connected.

Optionally, a flow guide device is also included; the flow guide device is connected to the bracket and is used to collect the residual disinfectant in the liquid storage barrel.

Optionally, the deflector device includes: a deflector mounting plate, a deflector and a deflector groove;

The deflector has a ring structure and is installed on the reverse flow mounting plate. A through hole is provided at the position where the deflector is installed on the deflector mounting plate. The deflector is installed under the deflector mounting plate and corresponds to the through hole position, the two ends of the guide mounting plate are respectively connected to the bracket.

Optionally, casters are also provided under the bracket.

Compared with the prior art, the present invention has the following beneficial technical effects:

The present invention provides a fixing device for ultraviolet disinfection and drying. The liquid storage tank inverted on the bracket is fixed by the bracket and the fixing device, and the liquid storage tank is sterilized by the ultraviolet disinfection lamp, which solves the problems in the prior art. The liquid storage tanks used by some patients with special infections caused by immersion disinfection with chlorine-containing disinfectant or peracetic acid, the problem that conventional disinfection cannot meet the requirements of complete sterility, and secondary pollution is avoided during drying.

Further, the fixed card mounting plates on both sides of the liquid storage barrel are driven by the first screw rod and the second screw rod to move, so that a fixing device for ultraviolet disinfection and drying provided by the invention can be applied to storage tanks with different diameters. The liquid barrel, and the threads of the first screw mandrel and the second screw mandrel have opposite directions of rotation, which ensures the fixed centering of the liquid storage barrel.

Furthermore, the lifting and lowering of the ultraviolet sterilizing lamp is realized through the rack and pinion, and the structure is simple and easy to use.

Further, the residual disinfectant in the liquid storage tank is collected through the deflector, and discharged through the diversion groove, so as to avoid pollution to the environment.

Description of drawings

Fig. 1 is a schematic isometric view of a fixture for ultraviolet disinfection and drying provided by an embodiment of the present invention;

Fig. 2 is a schematic front view of a fixture for ultraviolet disinfection and drying provided by an embodiment of the present invention;

Fig. 3 is a partial cross-sectional view of a flow guiding device provided by an embodiment of the present invention.

In the figure: 1. bracket, 2. fixing device, 3. ultraviolet disinfection lamp, 4. height adjustment device, 5. liquid storage tank, 6. diversion device;

11. Linear guide rail, 12. Barrel plate, 21. Fixed card, 22. Fixed plate card mounting plate, 23. First screw rod, 24. Coupling, 25. Second screw rod, 26. Hand wheel, 41 .Gear, 42. Rack, 43. Connecting shaft, 44. Lamp holder, 61. Diversion mounting plate, 62. Diverter, 63. Diversion groove.

Detailed ways

The present invention will be further described in detail below in conjunction with specific embodiments, which are explanations of the present invention rather than limitations.

As shown in Figures 1 and 2, a fixture for ultraviolet disinfection and drying includes a bracket 1, a fixture 2, a flow guiding device 6, an ultraviolet disinfection lamp 3, and a height adjustment device 4; the bracket 1 is provided with a linear guide rail 11. The fixing device 2 is installed on the linear guide rail 11, the fixing device 2 is used to fix the liquid storage tank 5; the ultraviolet disinfection lamp 3 is connected with the bracket 1 through the height adjustment device 4, and the height adjustment device 4 is used to adjust the height of the ultraviolet disinfection lamp 3 .

The bracket 1 is provided with a barrel plate 12 for supporting the liquid storage barrel 5, and the barrel plate 12 is provided with a through hole. hole, and then secure with Fixture 2.

The fixing device 2 includes a fixed card 21, a fixed card mounting plate 22, a first screw mandrel 23, a second screw mandrel 25, a hand wheel 26 and a coupling 24; the fixed card 21 is installed on the fixed card mounting plate 22, and the fixed card is installed The plate 22 is provided with a chute, and the chute is used to connect with the linear guide rail 11; the first screw mandrel 23 and the second screw mandrel 25 are coaxially installed on the support 1, and the first screw mandrel 23 and the second screw mandrel 25 are connected through the joint The screw shaft 24 is connected, and the helical direction of the first screw mandrel 23 and the second screw mandrel 25 are opposite, and the threaded hole matched with the first screw mandrel 23 and the second screw mandrel 25 is provided on the fixed card mounting plate 22, and the first screw mandrel 23 and the second screw mandrel 25 cooperate. Both the bar and the second leading screw are connected with a fixed card mounting plate 22, and the handwheel 26 is connected with the first leading screw 23. Wherein, the fixing card 21 has an arc structure and is made of elastic material.

The first screw mandrel 23 is rotated by the hand wheel 26 to drive the second screw mandrel to rotate, and the first screw mandrel and the first screw mandrel 23 rotate in the same direction. Since the helical directions of the first screw mandrel 23 and the second screw mandrel 25 are opposite, When rotating, the movement direction of the fixed card mounting plate 22 installed on the first screw mandrel 23 and the second screw mandrel 25 through the threaded hole is opposite, and the movement distance is the same, which ensures that the fixed card 21 for different sizes of liquid storage barrels 5 The distance between them can be adjusted to suit different liquid storage barrels 5 , and also ensures the neutrality of the fixing clips 21 on both sides of the liquid storage barrels 5 .

The height adjustment device 4 includes: a gear 41, a rack 42, a connecting shaft 43 and a lamp holder 44; the gear 41 is connected with the support 1 through the connecting shaft 43, the rack 42 is connected with the lamp holder 44, and the lamp holder 44 is used for installing an ultraviolet disinfection lamp 3. The gear 41 is engaged with the rack 42, and the height of the ultraviolet lamp can be adjusted by rotating the gear 41. A lamp guide rail is provided on the bracket 1, and the lamp holder 44 is slidingly connected with the lamp guide rail.

Turn the runner at the end of the connecting shaft 43 to drive the gear 41 to rotate, and the gear 41 drives the rack 42 to move vertically, driving the ultraviolet disinfection lamp 3 to move. After the liquid storage tank 5 is installed, the ultraviolet disinfection lamp 3 is stretched into the In the liquid storage barrel 5, after the disinfection is completed, the runner is rotated to drive the ultraviolet disinfection lamp 3 to move downward through the rack 42 and exit the liquid storage barrel 5.

Wherein, two sets of gears 41 and racks 42 can be provided, and the two gears 41 are connected by a connecting shaft 43 to simultaneously push the lamp holder 44 to move from both sides.

As shown in Figure 3, the deflector device 6 includes: a deflector mounting plate 61, a deflector 62 and a deflector groove 63; The position where the deflector 62 is installed is provided with a through hole, the deflector groove 63 is installed at the position corresponding to the through hole under the deflector mounting plate 61 , and the two ends of the deflector mounting plate 61 are respectively connected with the bracket 1 .

It should be noted that a lamp passing channel is also provided on the flow guide mounting plate 61 for passing the ultraviolet disinfection lamp 3 .

In order to facilitate the movement, casters are provided under the support 1. The casters have two forms: locked state and moving state. When moving, switch to moving state, and switch to locking state when placing.

After the liquid storage barrel 5 is sterilized by the disinfectant solution, the disinfectant solution will be attached to the inner wall of the liquid storage barrel 5, and when the liquid storage barrel 5 is placed on a fixing device for ultraviolet disinfection and drying provided by the present invention, the disinfectant solution will It will flow down the barrel wall, and a deflector 62 is set at the mouth of the liquid storage tank 5. The disinfectant is collected in the deflector 62, enters the diversion groove 63 through the through hole on the deflector mounting plate 61, and finally enters the external waste liquid in the recycling unit.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (6)

1. The fixing device for ultraviolet disinfection and drying is characterized by comprising a bracket (1), a fixing device (2), an ultraviolet disinfection lamp (3), a height adjusting device (4) and a flow guiding device (6);

the bracket (1) is provided with a linear guide rail (11), the fixing device (2) is arranged on the linear guide rail (11), and the fixing device (2) is used for fixing the liquid storage barrel (5);

the ultraviolet disinfection lamp (3) is connected with the bracket (1) through a height adjusting device (4), and the height adjusting device (4) is used for adjusting the height of the ultraviolet disinfection lamp (3);

the guiding device (6) is connected with the bracket (1) and is used for collecting residual disinfectant in the liquid storage barrel (5), and the guiding device (6) comprises: a diversion mounting plate (61), a diversion device (62) and a diversion trench (63);

the flow guide device (62) is of an annular structure and is arranged on the flow guide mounting plate, through holes are formed in the position, on which the flow guide device (62) is arranged, of the flow guide mounting plate (61), the flow guide groove (63) is arranged below the flow guide mounting plate (61) and corresponds to the through holes, and two ends of the flow guide mounting plate (61) are respectively connected with the bracket (1);

the fixing device (2) comprises a fixing clamp (21), a fixing clamp mounting plate (22), a first screw rod (23), a coupler (24) and a second screw rod (25);

the plurality of fixing cards (21) are arranged on the fixing card mounting plate (22) at intervals, a sliding groove is formed in the fixing card mounting plate (22), and the linear guide rail (11) is arranged in the sliding groove;

the first screw rod (23) and the second screw rod (25) are coaxially arranged on the bracket (1), the first screw rod (23) and the second screw rod (25) are connected through a coupler (24), the threads of the first screw rod (23) and the threads of the second screw rod (25) are opposite in rotation, threaded holes matched with the first screw rod (23) and the second screw rod (25) are formed in the fixing clamp mounting plate (22), and the fixing clamp mounting plate (22) is connected to the first screw rod and the second screw rod;

the height adjusting device (4) comprises: a gear (41), a rack (42), a connecting shaft (43) and a lampholder (44);

the gear (41) is connected with the bracket (1) through the connecting shaft (43), the rack (42) is connected with the lamp holder (44), the lamp holder (44) is used for installing the ultraviolet disinfection lamp (3), the gear (41) is meshed with the rack (42), the height of the ultraviolet lamp can be adjusted through rotating the gear (41), and the ultraviolet lamp stretches into the liquid storage barrel.

2. A fixing device for ultraviolet disinfection and drying as claimed in claim 1, characterized in that said bracket (1) is provided with a tub plate (12) for supporting the liquid storage tub (5), and the tub plate (12) is provided with through holes.

3. A fixing device for uv disinfection and drying as claimed in claim 1, wherein said fixing device (2) further comprises a hand wheel (26), said hand wheel (26) being connected to the first screw (23).

4. A fixing device for ultraviolet disinfection and drying as claimed in claim 1, characterized in that said fixing card (21) is of arcuate configuration and is made of elastic material.

5. A fixing device for ultraviolet disinfection and drying as claimed in claim 1, characterized in that the bracket (1) is provided with a lamp guide rail, and the lamp holder (44) is slidingly connected with the lamp guide rail.

6. A fixing device for uv disinfection and drying as claimed in claim 1, characterised in that the bottom of said support (1) is provided with castors.

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