CN209437681U - A Catheter for Oral Use of Radiopharmaceutical 131 Iodine - Google Patents

Abstract

The utility model discloses a catheter for oral administration of radioactive medicine 131 iodine, which comprises a tray, a first fixing groove, a second fixing groove, a tool groove, a medicine bottle, a medicine taking catheter, a rubber ring, a sealing sleeve, a bottle stopper, and a cross card groove , Water injection catheter, connecting sleeve, water storage bottle, long needle, card head and short needle. The catheter for oral administration of radiopharmaceutical 131 iodine is simple in structure and novel in design. It adopts integrated supporting trays, medicine bottles, water storage bottles and catheters to make it more convenient for medical staff to administer drugs to patients; The needle is directly inserted into the lead medicine bottle, and the patient sucks the medicine liquid through the free end of the long needle medicine taking catheter with the mouth, and the free end of the short needle water injection catheter is placed in a cup of quantitative water, and injects water while absorbing the medicine liquid in the bottle. The purpose of taking the medicine is to give water and wash the liquid residue in the bottle with water, so as to achieve the effect of rapid administration, and to avoid placing the radioactive source outside the lead tank, so as to achieve the maximum radioactive protection.

Description

A Catheter for Oral Use of Radiopharmaceutical 131 Iodine

technical field

The utility model relates to a catheter, in particular to a catheter for oral administration of radiopharmaceutical 131 iodine, which belongs to the technical field of medical instruments.

Background technique

The radiopharmaceutical 131 iodine is mainly used in the treatment of Graves' hyperthyroidism and thyroid papillary cell carcinoma; due to the high radioactive intensity and open administration, the radiation protection of the drug-distributing personnel is critical; When taking the medicine, it needs to be taken out from the lead can and the aluminum cap opened to take it directly. After that, it needs to be filled with water several times and placed in the bottle to reduce the drug residue in the bottle. During this operation, the drug is taken out of the lead tank so that the radioactivity of the drug is completely exposed to the outside; opening the aluminum cover requires close contact with the radioactive source; multiple water additions are prone to spillage, causing radioactive pollution, and the operation time is prolonged. Therefore, a catheter for oral administration of radiopharmaceutical 131 iodine is proposed for the above problems.

Utility model content

The purpose of this utility model is to provide a kind of radiopharmaceutical 131 iodine oral catheter in order to solve the above problems.

The utility model achieves the above object through the following technical scheme, a catheter for oral administration of radiopharmaceutical 131 iodine, including a tray, a medicine bottle and a catheter for taking medicine, the inside of the tray is provided with a first fixing groove, and one side of the first fixing groove There is a second fixing groove; a tool groove is arranged on one side of the second fixing groove; the medicine bottle is fixed inside the first fixing groove, and a bottle stopper is arranged on the top of the medicine bottle; a cross card slot is arranged inside the bottle stopper , and the surface of the cross card slot is respectively penetrated with a long needle and a short needle; the long needle and the short needle are respectively connected to the medicine taking catheter and the water injection catheter; the free end of the medicine taking catheter is sleeved with a rubber ring, and the rubber ring is used for connection It is used to seal the sealing sleeve of the medicine taking conduit; the disconnected part of the water injection conduit is connected with a connecting sleeve, and the free end of the water injection conduit extends into the inside of the water storage bottle; the water storage bottle is fixed inside the second fixing groove.

Preferably, one end of the long needle and the short needle is provided with a clamping head, and the clamping head is engaged with the cross card slot.

Preferably, the lengths of the medicine taking catheter and the water injection catheter are both 55cm-60cm.

Preferably, the bottom end of the long needle has an arc-shaped bent structure.

Preferably, the long needle and the short needle have the same diameter.

Preferably, the length of the long needle is 25 cm, the length of the short needle is 10 cm, and there is a height difference between the long needle and the short needle.

The beneficial effects of the utility model are: the catheter for oral administration of radiopharmaceutical 131 iodine is simple in structure and novel in design, and it adopts an integrated matching tray, medicine bottle, water storage bottle and catheter, so that medical staff can It is more convenient; the long and short needles are directly inserted into the lead medicine bottle, and the patient sucks the medicine liquid through the free end of the medicine taking catheter with the long needle. Inject water at the same time as the liquid to solve the two purposes of water supply for taking medicine and cleaning the residue of Chinese medicine in the bottle with water, so as to achieve the effect of rapid drug administration, and avoid placing the radioactive source outside the lead tank to achieve maximum radioactive protection.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the bottle stopper of the present invention.

In the figure: 1. Tray, 2. First fixing groove, 3. Second fixing groove, 4. Tool groove, 5. Medicine bottle, 6. Medicine taking catheter, 7. Rubber ring, 8. Sealing sleeve, 9. Bottle Plug, 901, cross card slot, 10, water injection conduit, 11, connecting sleeve, 12, water storage bottle, 13, long needle, 1301, clamping head, 14, short needle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, a radiopharmaceutical 131 iodine oral catheter includes a tray 1, a medicine bottle 5 and a medicine taking catheter 6, the inside of the tray 1 is provided with a first fixing groove 2, and the first fixing groove One side of the 2 is provided with a second fixing groove 3; one side of the second fixing groove 3 is provided with a tool groove 4; the inside of the first fixing groove 2 is fixed with a medicine bottle 5, and the top of the medicine bottle 5 is provided with a bottle stopper 9; The inside of the bottle stopper 9 is provided with a cross card slot 901, and the surface of the cross card slot 901 is respectively penetrated with a long needle 13 and a short needle 14; the long needle 13 and the short needle 14 are respectively connected to the medicine taking catheter 6 and the water injection catheter 10. The free end of the medicine taking catheter 6 is sleeved with a rubber ring 7, and the rubber ring 7 is connected to the sealing sleeve 8 for sealing the medicine taking catheter 6; the disconnection of the water injection catheter 10 is connected with a connecting sleeve 11, and the water injection catheter The free end of 10 extends into the inside of the water storage bottle 12; the water storage bottle 12 is fixed inside the second fixing groove 3.

As a technical optimization scheme of the present utility model, the long needle head 13 and the short needle head 14 are provided with the chuck head 1301 at one end, and the chuck head 1301 is engaged with the cross groove 901 to facilitate the long needle head 13 and the fixation of the short needle 14.

As a technical optimization scheme of the present invention, the lengths of the medicine taking conduit 6 and the water injection conduit 10 are both 55cm-60cm, which can limit the water injection speed.

As a technical optimization scheme of the present invention, the bottom end of the long needle 13 has an arc-shaped bending structure to absorb as much medicinal liquid as possible.

As a technical optimization solution of the present invention, the diameters of the long needle 13 and the short needle 14 are the same to ensure the same flow speed of medicine and water.

As a technical optimization scheme of the utility model, the length of the long needle is 25 cm, and the length of the short needle is 10 cm, and there is a height difference between the long needle and the short needle to prevent the backflow of medicine.

When the utility model is in use, the long needle 13 is directly inserted into the bottom of the lead can medicine bottle 5, and the short needle 14 is directly inserted into the lead can medicine bottle 5 to be suspended. Placed in the quantitative water storage bottle 12, continuously inject water by negative pressure while absorbing the medicinal liquid in the medicine bottle 5, and the water storage bottle 12 quantitatively absorbs the water and then finishes taking the medicine, and can effectively prevent the backflow of the medicinal liquid.

After use, the sealing sleeve 8 is enclosed within the free end of the medicine-taking conduit 6 and the water injection conduit 10, and the long needle 13, the short needle 14, the medicine-taking conduit 6 and the medicine bottle 5 are reclaimed into a dedicated radioactive waste tank, which is stored in the hospital radioactive waste storehouse. After ten half-lives, it will be treated as general medical waste.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. a kind of 131 iodine of radiopharmaceutical conduit for oral use, including pallet (1), medicine bottle (5) and take medicine conduit (6), feature It is: is equipped with the first fixing groove (2) inside the pallet (1), and the first fixing groove (2) side is equipped with the second fixing groove (3)；Institute The second fixing groove (3) side is stated equipped with well (4)；Inside first fixing groove (2) fixed medicine bottle (5), and medicine bottle (5) pushes up Portion is equipped with bottle stopper (9)；Cross clamping groove (901) are equipped with inside the bottle stopper (9), and cross clamping groove (901) surface has extended through Long syringe needle (13) and hour hand head (14)；The long syringe needle (13) and the hour hand head (14), which are separately connected, takes medicine conduit (6) and note Water conduit (10)；It is described that medicine conduit (6) free-end is taken to be socketed rubber ring (7), and rubber ring (7) connection takes medicine conduit for sealing (6) sealing shroud (8)；Water injection conduit (10) gap is connected with connector sleeve (11), and water injection conduit (10) free-end is stretched It is internal to enter water storage bottle (12)；It is internal that the water storage bottle (12) is fixed on the second fixing groove (3), the long syringe needle (13) and described short Syringe needle (14) one end is equipped with clamp (1301), and is connected together between clamp (1301) and cross clamping groove (901), the minute hand The length of head (13) is 25cm, and the length of the hour hand head (14) is 10cm, and is deposited between long syringe needle (13) and hour hand head (14) In difference in height.

2. a kind of 131 iodine of radiopharmaceutical according to claim 1 conduit for oral use, it is characterised in that: described that medicine is taken to lead The length for managing (6) and water injection conduit (10) is 55cm-60cm.

3. a kind of 131 iodine of radiopharmaceutical according to claim 1 conduit for oral use, it is characterised in that: the long syringe needle (13) bottom end is to be bent in an arc shape structure.

4. a kind of 131 iodine of radiopharmaceutical according to claim 1 conduit for oral use, it is characterised in that: the long syringe needle (13) identical with the diameter of the hour hand head (14).