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1. Chemical control: It is still an important means of controlling cockroaches, and can achieve immediate results. However, one method and one insecticide can not be used to eliminate cockroaches, otherwise the desired effect will not be achieved. Because the resistance of cockroaches to certain pesticides is gradually increasing, some drugs may pollute the environment. Therefore, the selection of suitable insecticides and dosage forms and methods of extermination is extremely important in cockroach control.

  Several common dosage forms of cockroach drugs:

 2. Powders: Powders are made of insecticides and fillers (auxiliary powder) by mechanical crushing and grinding according to a certain proportion. The main purpose is to increase the coverage area of ​​insecticides and improve the physical and chemical properties of insecticides. It can be used for spraying the ground, under the mattress, etc.

    When putting bait, in order to facilitate putting, collecting and preventing moisture, place the bait in the bottle cap and place it at a fixed point. You can also make a simple bait trough, and fix the bait trough with tape or thumbtacks at the corner of the cabinet back to the drawer, behind the furniture In the cracks or on wires and pipes. The delivery of poison bait should be done with a small amount, a large number of points and a wide range of methods.

 3. Retentive spraying agent: Remaining spraying is generally used for killing cockroaches, that is, long-acting insecticides are used to spray the cockroaches in the places where they live or frequently move, so that they will be poisoned and die when they come in contact with the medicine surface. At present, the main dosage forms used for retention spraying are: wettable powders (such as Kaisuling) suspending agents (such as struggling, Weiweijing), emulsifiable concentrates (mizalid, etc.) and other dosage forms.

  Elimination and prevention of hospital cockroaches

    The hospital is a unit with serious cockroach infestation. The main pest populations in most hospitals in Guangdong are German cockroach and American cockroach. Doing a good job of eliminating cockroaches in the hospital is of great significance to the hospital to improve the health level and medical quality.

1. The main place of infringement

    Cockroaches can be inhabited in the wards (wards) of doctors and nurses, dishwashing rooms, and toilets in various wards (wards) of the hospital. Among them, obstetrics and gynecology, pediatrics, surgical wards, and catering rooms, dirt rooms, There are often more cockroaches in water rooms, pipelines, etc.

2. Prevention methods

    The environment of the hospital is relatively tidy, and there are few furniture in the wards. It is easier to kill cockroaches. However, patients have been living in the ward for a long time, so this special situation must be considered when formulating prevention and treatment measures. For example, when detaining spraying, more attention should be paid to safe medication.

 1. Residual spraying

Can effectively prevent the attack of cockroaches. For the wall of the pantry (height 1-1. 5 m), the bed wall of the ward (height 0.5 m) and the floor under the bed, the wall of the heating and sink (height 1 m), disinfection room and toilet The wall surface (1 meter in height), the wall surface and floor of the dressing room and grocery store, and the wall surface and floor under the dormitory bed are sprayed with detention. In addition, all the gaps around the door frames of the rooms, behind the heating, bedside cabinets, cupboards, etc. are fully sprayed.

Points to note:

1. The dirt room, catering room, laundry room, water room, toilet, ward bedside table, piping room, disinfection pool of the operating room, the bottom of the operating table and the dirt room must focus on spraying medicine.

2. Work closely with nurses in pediatric operations to avoid accidents caused by accidental ingestion of drugs by children.

3. Work in the inpatient department, you must contact the head nurse or nurse desk staff to explain the drug contraindications and precautions, avoid wards that are not suitable for operation or ask the relevant patients to avoid the operation, and ask the hospital to send someone to accompany the operation throughout the operation.

4. It is strictly forbidden to leave the medicine sprayed on the medicine.

 2. Drop poison bait or sticky trap box

    Putting cockroach sticking traps and poison baits are both convenient and safe to use and do not affect the treatment of patients. For example, when cleaning the bedside counter every time, stick two poison bait bags at the corner of the cabinet; or spread some poison bait grains on the bottom of the drawer and the bottom of the cabinet, and then spread white paper to prepare the patient to place the items, which is clean and can protect the bait from being shaken drop.

 3. Clear habitats

    Clearing the habitat of cockroaches, such as plugging gaps in walls, door and window frames with putty or cement, and washing the bedside cabinets are important aspects of environmental management. The bedside table and all kinds of vertical cabinets should be more than 5 cm away from the wall to prevent cockroaches from hiding behind them, and it is conducive to ventilation and easy cleaning. At the same time, garbage from wards, pantry rooms, aisles, etc. should also be cleaned daily; no food debris should be left on the tables and floors at night.