CN208877427U - Sclerosing foam pure air purification device in a kind of operation - Google Patents

Abstract

The utility model discloses Sclerosing foam pure air purification devices in a kind of operation, including sterilization chamber and purify cavity；The sterilization chamber is connected to purify cavity by the first conduit；The sterilization chamber includes the first cavity, piston and ultraviolet germicidal；The piston and the sealing of the first cavity inner wall cooperate, and move back and forth in the first cavity；First cavity is transparent vessel；The ultraviolet germicidal is arranged circumferentially on the outside of the first cavity；Air intake valve and outlet valve are provided with and communicated on first cavity；Air inlet, gas outlet and inlet are provided with and communicated on second cavity；The air cleaning unit it is simple for structure it is compact, easy to operate, purification process is rapid, save the expensive real estate of operating room and operating table, for preparing Sclerosing foam in time provides condition rapidly in operation, the safety for the treatment of is significantly improved simultaneously, pathogenic microorganism in air is avoided to jeopardize patient safety.

Description

Sclerosing foam pure air purification device in a kind of operation

Technical field

The utility model relates to medical instruments field, in particular to Sclerosing foam pure air purification dress in a kind of operation It sets.

Background technique

Hardening technique be by curing agent by certain approach delivery be injected into lesion part, bring it about aseptic inflammation or Tissue is directly destroyed, to change lesion character and reach a kind of medical technology of therapeutic purposes.Hardening technique has operation letter Just, the advantages that economy, few side effects, curative effect affirmative, while its type that can treat disease and the following disease that may relate to Sick therapeutic domain is also constantly expanding, at home great development prospect.

Foam sclerotherapy be Inject with hardener agent is mixed with proper amount of gas generate microfoam, then inject it is intravascular into Row treatment.Researches show that the foaming agent with surface-active is made in curing agent and a certain proportion of gas mixing, can tie up While holding therapeutic effect, the dosage of hardening drug is substantially reduced, the generation of adverse reaction is reduced.Air is by sterilization and only It can be used to prepare Sclerosing foam after change.Preparing air used in Sclerosing foam in the past is directly extracted from operating room, In may containing physics, chemically impurity even pathogenic microorganism, and then threaten to the health of patient.It is therefore necessary to send out Sclerosing foam pure air purification device in the operation that a kind of bright structure is simple, operation is convenient, highly-safe.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides that a kind of structure is simple, operation Sclerosing foam pure air purification device in convenient, highly-safe operation.

Technical solution: to achieve the above object, Sclerosing foam pure air purifies in a kind of operation of the utility model Device, including sterilization chamber and purify cavity；The sterilization chamber is connected to purify cavity by the first conduit；The sterilization chamber includes first Cavity, piston and ultraviolet germicidal；The piston and the sealing of the first cavity inner wall cooperate, and move back and forth in the first cavity；Institute Stating the first cavity is transparent plastic container；The ultraviolet germicidal is arranged circumferentially on the outside of the first cavity；On first cavity It is provided with and communicated with air intake valve and outlet valve；The air intake valve and outlet valve are check valve；The outlet valve is remote One end from the first cavity is connected to the first conduit；The purify cavity includes the second cavity；Setting is connected on second cavity There are air inlet and air outlet；First conduit is connected to air inlet to be equipped with；First conduit far from sterilization chamber one End extends to the second cavity bottom by air inlet；The gas outlet is provided with the second cavity upper end；Connect at the top of second cavity It is logical to be provided with inlet.

Further, the sterilization chamber further includes air inlet pipe；The air inlet pipe is connected to setting with air intake valve；The air inlet It manages and is connected to far from air intake valve one end with outside air；Filtering material is filled in the air inlet pipe；The air inlet pipe is spiral Shape.

Further, water-absorbent material is filled in the gas outlet.

Further, the ultraviolet germicidal uses ozone free pipe.

The utility model has the advantages that Sclerosing foam pure air purification device in a kind of operation of the utility model, using spiral shape The internal filtering material filled of air inlet pipe cooperation, can be while compression set volume sufficiently by the particle mistake in air Filter；Using the cooperation of the first cavity and piston, realizes purification device and quickly periodically take a breath, avoid exclusive use water seal Bottle when unpurified air and purified air mix the problem of；The air cleaning unit compact, easy to operate, purification simple for structure Process is rapid, saves the expensive real estate of operating room and operating table, provides to prepare Sclerosing foam in time rapidly in operation Condition, while the safety for the treatment of is significantly improved, avoid the pathogenic microorganism in air from jeopardizing patient safety.

Detailed description of the invention

Attached drawing 1 show air cleaning unit structural schematic diagram.

Specific embodiment

The utility model is further described with reference to the accompanying drawing.

As shown in Fig. 1, Sclerosing foam pure air purification device in a kind of operation, including sterilization chamber 1 and purify cavity 2；The sterilization chamber 1 is connected to purify cavity 2 by the first conduit 3；The sterilization chamber 1 includes the first cavity 11, piston 12 and purple Outer bactericidal lamp 15；The piston 12 and the sealing of 11 inner wall of the first cavity cooperate, and move back and forth in the first cavity 11；Described first Cavity 11 is transparent plastic container；The ultraviolet germicidal 15 is arranged circumferentially in 11 outside of the first cavity；First cavity 11 On be provided with and communicated with air intake valve 13 and outlet valve 14；The air intake valve 13 and outlet valve 14 are same in the first cavity 11 Side can cooperate to make full use of the space in the first cavity 11 to take a breath in this way with piston 12；13 He of air intake valve Outlet valve 14 is check valve, by piston 12 and air intake valve 13, the cooperation of outlet valve 14 can execution cycle property into Gas process, the problem of avoiding unpurified air when water-sealed drainage bottle is used alone and purified air mixing；The outlet valve 14 One end far from the first cavity 11 is connected to the first conduit 3；The purify cavity 2 includes the second cavity 21；Second cavity 21 On be provided with and communicated with air inlet 22 and gas outlet 23；First conduit 3 is connected to air inlet 22 to be equipped with；Described first leads The one end of pipe 3 far from sterilization chamber 1 extends to 21 bottom of the second cavity by air inlet 22；The gas outlet 23 is provided with the second cavity 21 upper ends；Inlet 24 is provided with and communicated at the top of second cavity 21；It is injected and is disappeared into the second cavity 21 by inlet 24 Venom (such as 75% alcoholic solution) makes liquid level the lower end for the first conduit 3 not extended into the second cavity 21, by sterilization Air from the first cavity 11 after the extruding of piston 2 is delivered to and carries out disinfection in the second cavity 21 using thimerosal, by outlet Mouth 23 exports pure airs.

The sterilization chamber 1 further includes air inlet pipe 16；The air inlet pipe 16 is connected to setting with air intake valve 13；The air inlet pipe 16 are connected to far from 13 one end of air intake valve with outside air；It is filled with filtering material (such as HEPA strainer) in the air inlet pipe 16, Most solia particles in air can be intercepted；The air inlet pipe 16 is spiral shape, can minimized only in this way Guarantee longer air circulation path in the case where changing device volume, so that it is guaranteed that filter effect.

It is filled with water-absorbent material in the gas outlet 23, can will be inhaled by the moisture in the purified air of thimerosal It receives.

The ultraviolet germicidal 15 uses ozone free pipe, avoids generating ozone pollution operating room in sterilization process.

The working method of Sclerosing foam pure air purification device in a kind of operation:

Step 1, ultraviolet germicidal 15 is opened, operation piston 12 is moved to the direction far from air intake valve 13, air inlet at this time Valve 13 is opened and outlet valve 14 is closed, and outside air enters in the first cavity 11 after filtering from air inlet pipe 16；

Step 2,12 short stay of piston makes the air in the first cavity 11 complete sterilization process, then operates piston 12 to leaning on The direction movement of nearly outlet valve 14, air intake valve 13 is closed at this time and outlet valve 14 is opened, the air in the first cavity 11 Entered in the second cavity 21 by the first conduit 3, and is full of ullage space after thimerosal purifies；

Step 3, clean syringe is taken, injector inlet is connected to gas outlet 23, the purification air in the second cavity 21 exists Enter in syringe under the action of 12 extruding force of piston and syringe suction, it is hard that foam can be prepared using the pure air in syringe Agent.

The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

Claims (4)

1. Sclerosing foam pure air purification device in a kind of operation, it is characterised in that: including sterilization chamber (1) and purify cavity (2)；The sterilization chamber (1) is connected to purify cavity (2) by the first conduit (3)；The sterilization chamber (1) includes the first cavity (11), piston (12) and ultraviolet germicidal (15)；The piston (12) and the sealing of the first cavity (11) inner wall cooperate, in the first chamber It is moved back and forth in body (11)；First cavity (11) is transparent plastic container；The ultraviolet germicidal (15) is arranged circumferentially On the outside of first cavity (11)；Air intake valve (13) and outlet valve (14) are provided with and communicated on first cavity (11)；It is described Air intake valve (13) and outlet valve (14) are check valve；The outlet valve (14) far from the first cavity (11) one end with First conduit (3) connection；The purify cavity (2) includes the second cavity (21)；Be provided with and communicated on second cavity (21) into Port (22) and gas outlet (23)；First conduit (3) is connected to air inlet (22) to be equipped with；First conduit (3) One end far from sterilization chamber (1) extends to the second cavity (21) bottom by air inlet (22)；The gas outlet (23) is provided with Two cavitys (21) upper end；Inlet (24) are provided with and communicated at the top of second cavity (21).

2. Sclerosing foam pure air purification device in a kind of operation according to claim 1, it is characterised in that: described Sterilization chamber (1) further includes air inlet pipe (16)；The air inlet pipe (16) is connected to setting with air intake valve (13)；The air inlet pipe (16) It is connected to far from air intake valve (13) one end with outside air；Filtering material is filled in the air inlet pipe (16)；The air inlet pipe It (16) is spiral shape.

3. Sclerosing foam pure air purification device in a kind of operation according to claim 1, it is characterised in that: described Water-absorbent material is filled in gas outlet (23).

4. Sclerosing foam pure air purification device in a kind of operation according to claim 1, it is characterised in that: described Ultraviolet germicidal (15) uses ozone free pipe.