CN215309205U

CN215309205U - Anti-extravasation drug feeder for medical oncology

Info

Publication number: CN215309205U
Application number: CN202121315801.9U
Authority: CN
Inventors: 刘浩聪; 王冠; 苏瑞平; 郭博昕; 田永峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-12-28
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses an anti-extravasation drug delivery device for medical oncology, which comprises a drug delivery cylinder, wherein one end of the drug delivery cylinder is fixedly connected with a drug delivery needle head, the inside of the drug delivery cylinder is fixedly connected with a limiting block, the inner wall of the limiting block is connected with a push rod in a sliding manner, the push rod penetrates through the limiting block and extends to the outside, one end of the push rod, which is close to the drug delivery needle head, is fixedly connected with a sealing ring, the other end of the push rod is fixedly connected with a push block, the outer surface of the drug delivery cylinder is fixedly connected with a through pipe, and the through pipe penetrates through the drug delivery cylinder. According to the utility model, through the arranged regulating switch and the one-way valve, after the injection of the liquid medicine in the medicine feeding cylinder is finished, the liquid medicine in the medicine feeding bottle can be fed into the medicine feeding cylinder only by opening the regulating switch and then moving the push block, the medicine feeding needle does not need to be pulled out, and then the medicine feeding needle is inserted after secondary medicine feeding, so that the harm to the body of a patient is reduced, and the comfort level of the patient is improved.

Description

Anti-extravasation drug feeder for medical oncology

Technical Field

The utility model relates to the field of tumor science and technology, in particular to an anti-extravasation drug delivery device for medical oncology.

Background

The oncology department, the internal medicine department, the surgery department, the obstetrics and gynecology department and the pediatrics department are the secondary subjects of clinical medicine, and are divided into the oncology department, the oncology radiation therapy department, the oncology surgery department and the like, the oncology department is mainly used for medical treatment of various benign and malignant tumors, the oncology radiation therapy department is mainly used for radiotherapy of the tumors, and the oncology surgery department provides comprehensive treatment mainly based on operations;

in the treatment process of tumor, the medicine feeder is often needed to feed the medicine liquid to the focus, so that the influence of the medicine liquid on other organs of the body is reduced, and the existing medicine feeder is often needed to continuously take out the medicine when in use, so that the medicine feeding wound or holes (anus, oral cavity and the like) of the body are repeatedly rubbed, and the body discomfort of a patient is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-extravasation administration device for oncology.

In order to achieve the purpose, the utility model adopts the following technical scheme: an anti-extravasation drug delivery device for medical oncology, which comprises a drug delivery tube, one end of the medicine feeding barrel is fixedly connected with a medicine feeding needle head, the interior of the medicine feeding barrel is fixedly connected with a limiting block, the inner wall of the limiting block is connected with a push rod in a sliding way, the push rod penetrates through the limiting block and extends to the outside, one end of the push rod close to the administration needle head is fixedly connected with a sealing ring, the other end of the push rod is fixedly connected with a push block, the outer surface of the medicine feeding cylinder is fixedly connected with a through pipe which penetrates through the medicine feeding cylinder, the inner part of the through pipe is fixedly connected with an adjusting switch, the inner part of the adjusting switch is connected with a stop block in a sliding way, the inner part of the stop block is connected with an adjusting rod in a threaded way, the adjusting rod penetrates through the stop block and extends to the outside of the adjusting switch, the top end of the through pipe is fixedly connected with a positioning cover, and the top end of the positioning cover is fixedly connected with the medicine feeding bottle through a double-faced adhesive tape.

Furthermore, the outer surface of sending the cartridge case is provided with the scale mark, send the material of cartridge case to be medical plastics.

Furthermore, one side of the administration needle is fixedly connected with a one-way valve.

Further, send the equal fixedly connected with cushion in the edge of the top and the bottom of cartridge case, the cushion is L shape, and the inboard of cushion is provided with the circular arc.

Furthermore, one side of the push block, which is far away from the push rod, is fixedly connected with a base plate, and the base plate is made of sponge.

Furthermore, one side of the stop block, which is far away from the administration needle head, is fixedly connected with a limiting spring.

The utility model has the beneficial effects that:

when the medicine feeding device is used, the outward leakage of liquid medicine in the medicine feeding cylinder can be reduced through the arranged sealing ring and the limiting block, the variable quantity of the injected liquid medicine can be conveniently observed through the arranged scale marks, the liquid medicine in the medicine feeding cylinder can be fed into the medicine feeding cylinder only by opening the adjusting switch and then moving the push block through the arranged adjusting switch and the arranged one-way valve after the liquid medicine in the medicine feeding cylinder is injected, the medicine feeding needle does not need to be pulled out and then inserted after secondary medicine feeding, the harm to the body of a patient is reduced, and the comfort level of the patient is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

Illustration of the drawings:

1. feeding the medicine cylinder; 2. a drug administration needle; 3. a limiting block; 4. a push rod; 5. a sealing ring; 6. a push block; 7. a base plate; 8. pipe passing; 9. an adjustment switch; 10. a stopper; 11. a limiting spring; 12. adjusting a rod; 13. a positioning cover; 14. a medicine feeding bottle; 15. cushion blocks; 16. scale marking; 201. a one-way valve.

Detailed Description

Fig. 1 to 3 show, relate to an anti-extravasation drug delivery device for medical oncology, which comprises a drug delivery cylinder 1, one end of the drug delivery cylinder 1 is fixedly connected with a drug delivery needle 2, the inside of the drug delivery cylinder 1 is fixedly connected with a limit block 3, on the one hand, the displacement distance of a sealing ring 5 can be limited by the limit block 3, on the other hand, the outside air is prevented from entering, the inner wall of the limit block 3 is slidably connected with a push rod 4, the push rod 4 penetrates through the limit block 3 and extends to the outside, one end of the push rod 4 close to the drug delivery needle 2 is fixedly connected with the sealing ring 5, the other end of the push rod 4 is fixedly connected with a push block 6, the outer surface of the drug delivery cylinder 1 is fixedly connected with a through pipe 8, the through pipe 8 penetrates through the drug delivery cylinder 1, the inside of the through pipe 8 is fixedly connected with an adjusting switch 9, the inside of the adjusting switch 9 is slidably connected with a stop block 10, and the position of the stop block 10 is adjusted to limit the drug delivery or drug delivery of a drug delivery bottle 14, also can be with siphunculus 8 internal seal simultaneously, conveniently send the medicine, the inside threaded connection of dog 10 has regulation pole 12, regulation pole 12 runs through dog 10 and extends to regulating switch 9's outside, the top fixedly connected with position cover 13 of siphunculus 8, the top of position cover 13 is through double faced adhesive tape fixedly connected with for medicine bottle 14, can conveniently change after the liquid medicine runs out in medicine bottle 14 through double faced adhesive tape fixed medicine bottle 14 for medicine bottle 14.

When using, will give medicine bottle 14 and pass through the double faced adhesive tape and fix on 13 tops of position fixing cover, rotate regulation pole 12, adjust pole 12 and rotate and remove dog 10 and open siphunculus 8, remove ejector pad 6 this moment, because the effect air of check valve 201 and liquid can not get into from syringe needle 2 of dosing and send cartridge case 1, ejector pad 6 at this moment removes and sends into cartridge case 1 with the inside liquid medicine of medicine bottle 14 in, reverse rotation adjusts pole 12 and seals siphunculus 8, at this moment will give medicine syringe needle 2 and insert and promote ejector pad 6 and can accomplish once dosing with the mouth of dosing, after the liquid medicine of sending once in cartridge case 1 is used up, open siphunculus 8 and can accomplish the secondary with the same principle and add the medicine, need not to extract syringe needle 2 of dosing like this, once insert and can accomplish the liquid medicine of adding the capacity to the disease.

In a further scheme, the scale marks 16 are arranged on the outer surface of the medicine feeding barrel 1, the medicine feeding barrel 1 is made of medical plastics, one-time injection amount of liquid medicine can be observed conveniently, and recording is facilitated.

In a further scheme, a one-way valve 201 is fixedly connected to one side of the administration needle 2, so that when the pushing block 6 moves to add the liquid medicine, air or the injected liquid medicine can be prevented from being sucked into the medicine feeding cylinder 1.

In the further scheme, send the equal fixedly connected with cushion 15 in edge of top and bottom of cartridge case 1 to be close to, cushion 15 is L shape, and cushion 15's inboard is provided with the circular arc, makes things convenient for medical personnel to take up the drug delivery case 1 and gives medicine for medical personnel prick the needle and push away the medicine more steady.

In a further scheme, push block 6 keeps away from one side fixedly connected with backing plate 7 of push rod 4, backing plate 7's material is the sponge, and it is more comfortable to nurse one's health through backing plate 7 of the sponge that sets up when pushing away medicine.

In a further scheme, one side of the stop block 10, which is far away from the administration needle 2, is fixedly connected with a limiting spring 11, and the design of the limiting spring 11 can avoid the excessive movement of the stop block 10 to damage the adjusting switch 9.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an anti-extravasation drug delivery device for medical oncology, includes cartridge case (1), its characterized in that: the drug delivery device is characterized in that one end of the drug delivery cylinder (1) is fixedly connected with a drug administration needle head (2), the inner part of the drug delivery cylinder (1) is fixedly connected with a limiting block (3), the inner wall of the limiting block (3) is connected with a push rod (4) in a sliding manner, the push rod (4) penetrates through the limiting block (3) and extends to the outside, one end of the push rod (4) close to the drug administration needle head (2) is fixedly connected with a sealing ring (5), the other end of the push rod (4) is fixedly connected with a push block (6), the outer surface of the drug delivery cylinder (1) is fixedly connected with a through pipe (8), the through pipe (8) penetrates through the drug delivery cylinder (1), the inner part of the through pipe (8) is fixedly connected with an adjusting switch (9), the inner part of the adjusting switch (9) is connected with a stop block (10) in a sliding manner, the inner thread of the stop block (10) is connected with an adjusting rod (12), the adjusting rod (12) penetrates through the stop block (10) and extends to the outside of the adjusting switch (9), the top end fixedly connected with location cover (13) of siphunculus (8), the top of location cover (13) is through double faced adhesive tape fixedly connected with medicine feeding bottle (14).

2. The anti-extravasation drug delivery device for oncology department according to claim 1, wherein: the outer surface of the medicine feeding barrel (1) is provided with scale marks (16), and the material of the medicine feeding barrel (1) is medical plastic.

3. The anti-extravasation drug delivery device for oncology department according to claim 1, wherein: one side of the administration needle (2) is fixedly connected with a one-way valve (201).

4. The anti-extravasation drug delivery device for oncology department according to claim 1, wherein: the top and the bottom of sending cartridge case (1) are close to equal fixedly connected with cushion (15) in edge, cushion (15) are L shape, and the inboard of cushion (15) is provided with the circular arc.

5. The anti-extravasation drug delivery device for oncology department according to claim 1, wherein: one side of the push block (6) far away from the push rod (4) is fixedly connected with a backing plate (7), and the backing plate (7) is made of sponge.

6. The anti-extravasation drug delivery device for oncology department according to claim 1, wherein: one side of the stop block (10) far away from the administration needle (2) is fixedly connected with a limiting spring (11).