Disposable rectum medicine feeding machine
Technical field
This utility model relates to a kind of disposable rectum medicine feeding machine.
Background technology
Rectally, it is effective treatment means common in a kind of medical treatment, it has changed traditional administering modes such as oral, external application, injection, for the long-term prescription patient, this is a kind of blessing, its no wound, no sense of taste, do not have the gastrointestinal untoward reaction, can alleviate harm again to liver, kidney, yet because the medicine-feeding part of rectally is special, method commonly used has a lot of inconvenience, existing rectally device, often need could use by medical personnel or others' help, very inconvenient, and be not suitable for suppository.
Suppository (Suppository) refers to the solid preparation for administration in the body cavities with definite shape that medicine and suitable substrate are made.Suppository is solid at normal temperatures, fill in tract after, under body temperature, can soften fusion rapidly or be dissolved in juice, discharge medicine gradually and produce part or general action.It is believed that in early days suppository only plays local actions such as lubricated, convergence, antibiotic, parasite killing, local anaesthesia, found again afterwards that suppository still can be by the rectum performance general action that absorbs the drug, and can avoid the first pass effect of liver.Therefore, rectally does not have a kind of rectum explosive-feeding processing device that is specifically designed to suppository at present normally with the form administration of suppository.
Summary of the invention
At above-mentioned prior art, this utility model provides a kind of disposable rectum medicine feeding machine who is specifically designed to suppository, is simple in structure and convenient in use.
This utility model is achieved through the following technical solutions:
A kind of disposable rectum medicine feeding machine comprises delivery tube, is provided with tube core in the delivery tube, and the tube core front end is connected with piston, and the delivery tube front end is truncated cone-shaped, and the rear end is cylindrical; Piston is provided with perforate, makes tube core can pass piston.
Be carved with scale on the described delivery tube, make things convenient for medical personnel to grasp the degree of depth that delivery tube enters anus.
Described delivery tube rear end is provided with a circle projection, can replace scale, makes things convenient for patient oneself to grasp the degree of depth that delivery tube enters anus.
The diameter of described piston is consistent or smaller with the diameter of delivery tube column part.
During use, elder generation together with the past post-tensioning of piston, fills in suppository tube core the delivery tube tube chamber from the delivery tube front end then, or tube core is pulled out together with piston, and suppository is filled in the delivery tube tube chamber from the delivery tube rear end, tube core is inserted in the tube chamber again; On the delivery tube tube wall, coat a little paraffin oil then, gently the delivery tube front end is inserted in patient's anus, during approximately to 2 centimeters then, stop, pinching delivery tube, a hand propelled tube core on the other hand, medicine is sent tube chamber, deliver to rectum, withdraw from delivery tube then and get final product apart from about 2 centimeters of anus.Delivery tube front end of the present utility model is a truncated cone-shaped, can insert in the anus easily, and not influence the turnover of suppository.Scale on the delivery tube or projection can help medical personnel or patient to grasp the degree of depth that delivery tube enters anus.The diameter of piston is consistent or smaller with the diameter of delivery tube column part, and when shifting column part and round platform part junction onto, piston can not push away forward again, but tube core can pass piston, thereby suppository can be sent delivery tube fully.
This utility model is simple in structure, and is easy to use, is a kind of special device that is used for the suppository administration.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1, delivery tube; 2, scale; 3, projection; 4, piston; 5, tube core.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further described:
A kind of disposable rectum medicine feeding machine comprises delivery tube 1, is provided with tube core 5 in the delivery tube, and tube core 5 front ends are connected with piston 4, and as shown in Figure 1, wherein, delivery tube 1 front end is truncated cone-shaped, and the rear end is cylindrical; Piston 4 is provided with perforate, makes tube core 5 can pass piston 4.Be carved with scale 2 on the delivery tube 1, delivery tube 1 rear end column part also is provided with a circle projection 3; The diameter of piston 4 is more smaller than the diameter of delivery tube 1 column part.The truncated cone-shaped front end of delivery tube 1 is about 1 centimetre, and the delivery tube cylindrical rearward end is about 3 centimetres.
During use, elder generation together with piston 4 past post-tensionings, fills in suppository tube core 5 delivery tube 1 tube chamber from delivery tube 1 front end then, or tube core 5 is pulled out together with piston 4, and suppository is filled in delivery tube 1 tube chamber from delivery tube 1 rear end, tube core 5 is inserted in the tube chamber again; On delivery tube 1 tube wall, coat a little paraffin oil then, gently delivery tube 1 front end is inserted in patient's anus then, during approximately to 2 centimeters, stop, pinch delivery tube 1, one hand propelled tube core 5 on the other hand, medicine is sent tube chamber, deliver to rectum apart from about 2 centimeters of anus, withdraw from delivery tube 1 then and get final product.If the situation of patient's self-administer, patient Ke Tong begs for projection 3 and grasps the degree of depth that delivery tube 1 enters anus.