CN213251943U

CN213251943U - Implantable drug delivery device

Info

Publication number: CN213251943U
Application number: CN202020899962.6U
Authority: CN
Inventors: 廖婷
Original assignee: Foshan Dahai Biotechnology Co ltd
Current assignee: Foshan Dahai Biotechnology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-05-25
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses an implanted drug delivery device, which comprises a connecting seat, wherein one side of the connecting seat is provided with a connecting block, a sealing groove is arranged on one side of the inner side of the connecting block, an output pipe is arranged on the inner side of the sealing groove, an inserting pipe is arranged on one side of the output pipe, a connecting pipe is arranged on one side of the inserting pipe, limit square grooves are arranged at the upper end and the lower end of the connecting pipe, the upper end and the lower end of the sealing groove are both provided with square clamping blocks, the upper end of each square clamping block is provided with a pressing plate, the pressing plate is connected with the connecting block through a transmission rope, one side of each of two ends of the pressing plate is provided with a second connecting wheel, the lower end of the second connecting wheel is provided with a transmission rope, the lower end of the transmission rope is provided with a first connecting wheel, a pull rope is installed at the upper end of one of the pressure plates, and a second adjusting wheel is installed at the upper end of the pull rope. The utility model discloses conveniently connect pipeline, the leakproofness is good.

Description

Implantable drug delivery device

Technical Field

The utility model relates to the field of medical technology, specifically an implanted device of dosing.

Background

With the increasingly rapid development of life needs and technological progress of people, the implantable venous transfusion port comprises a port seat and a catheter, a doctor carries out transfusion through a small operation, the port seat and the catheter are embedded under the skin of the left or right chest wall of a patient, one end of the catheter is placed into a central vein, the other end of the catheter is connected with the transfusion port, so that medicine is input through the transfusion port and directly enters the central vein, when chemotherapy medicines or nutrient solutions such as amino acid, fat emulsion and the like can be input through the implantable venous transfusion port, obvious stimulation can be generated when the superficial vein wall is used for inputting the medicine, discomfort can be caused and the superficial vein can be damaged, the medicine is input through the transfusion port and directly enters the central vein, the damage to the superficial vein can be avoided, and the venous vessel can.

However, the existing implantable drug delivery device is inconvenient to connect with a delivery pipeline, has poor sealing performance, and is easy to cause adverse symptoms such as allergy and the like of a patient due to easy outflow of liquid medicine; thus, the present need is not met, for which we propose an implantable drug delivery device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an implanted device of dosing to solve the implanted device of dosing that proposes in the above-mentioned background art and inconvenient connecting transfer line, the leakproofness is not good, and the liquid medicine flows easily, leads to bad symptoms scheduling problem such as patient's allergy.

In order to achieve the above object, the utility model provides a following technical scheme: an implantable drug delivery device comprises a connecting seat, wherein a connecting block is installed on one side of the connecting seat, a sealing groove is formed in one side of the inner side of the connecting block, an output pipe is installed on the inner side of the sealing groove, an insertion pipe is installed on one side of the output pipe, a connecting pipe is installed on one side of the insertion pipe, limiting square grooves are installed at the upper end and the lower end of the connecting pipe, square clamping blocks are installed at the upper end and the lower end of the sealing groove, a pressing plate is installed at the upper end of each square clamping block and connected with the connecting block through a transmission rope, second connecting wheels are installed on one sides of the two ends of the pressing plate, the transmission rope is installed at the lower end of each second connecting wheel, a first connecting wheel is installed at the lower end of the transmission rope, a pull rope is installed at the upper end of one of, the utility model discloses a medicine injection device, including connecting seat, go into medicine stopper, go into the outer surface mounting of medicine stopper and seal the snap ring, the go-between is installed to the inboard of connecting seat upper end, the outer surface mounting of advancing the medicine stopper has two sealed snap rings, the go-between is installed to one side of sealed snap ring, the go-between passes through first spring coupling with the connecting seat, the regulation rope is installed to one side of go-between, adjust one side of rope and install first regulating wheel, the gear is installed to the lower extreme of first regulating wheel, the rack is connected in the.

Preferably, the inner diameter of the sealing snap ring is identical to the diameter of the medicine inlet plug.

Preferably, the upper end and the lower end of the inner side of the rotating ring are both provided with a sealing sliding ring, and the rotating ring is connected with the connecting seat through a sliding groove.

Preferably, the upper end face of the knob is provided with a prismatic groove, and the knob is connected with the connecting block through a bearing.

Preferably, the size of the square fixture block is completely the same as that of the limit square groove.

Preferably, one side of the first connecting wheel is completely attached to one side of the lower end of the connecting block, and the first connecting wheel and the connecting block are fixed through screws.

Preferably, the material of connecting pipe is antibiotic plastics, the surface mounting of connecting pipe one side has the sealing washer, one side of sealing washer is provided with the seal groove, the diameter size of sealing washer is the same with the internal diameter size of seal groove completely.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotating the swivel, the swivel drives and rotates, the rack drives the gear to rotate, the gear drives the first regulating wheel to rotate, the first regulating wheel relaxes the adjusting rope, makes its first spring drive the go-between to pop out, the go-between drives the sealed snap ring and extrudes the medicine inlet plug, utilize the sealed snap ring to press from both sides tight medicine inlet plug, make its sealed fixed medicine inlet plug, avoid causing the liquid medicine to flow out when the puncture needle advances the medicine plug to carry out the medicine delivery;

2. the utility model discloses a rotate the knob and drive the second regulating wheel and rotate, second regulating wheel pulling stay cord winding, make its pulling stay cord, one of them clamp plate of stay cord pulling, move up through one of them clamp plate, can stimulate the second connecting wheel, second connecting wheel pulling driving rope, the driving rope passes through first connecting wheel, stimulate another second connecting wheel, another clamp plate of second connecting wheel pulling, insert the inboard of output tube with the insert tube, the inboard of seal groove is inserted to one side of connecting pipe, the reversal knob, make its driving rope pulling clamp plate push down, utilize square fixture block buckle in the inboard of spacing square groove, make its spacing fixed connection pipe, make the device make things convenient for the equipment to connect pipeline.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the swivel ring of the present invention;

FIG. 3 is a schematic view of a partial structure of the pressing plate of the present invention;

fig. 4 is a schematic view of a partial structure of the driving rope of the present invention.

In the figure: 1. a connecting seat; 2. rotating a ring; 3. a medicine inlet plug; 4. connecting blocks; 5. a knob; 6. a first connecting wheel; 7. a sealing groove; 8. an output pipe; 9. an insertion tube; 10. a connecting pipe; 11. a limiting square groove; 12. a rack; 13. a gear; 14. a first regulating wheel; 15. adjusting the rope; 16. a connecting ring; 17. a first spring; 18. sealing the snap ring; 19. a second regulating wheel; 20. pressing a plate; 21. pulling a rope; 22. a square fixture block; 23. a second fifth wheel; 24. a transmission rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: an implantable drug delivery device comprises a connecting seat 1, a connecting block 4 is installed on one side of the connecting seat 1, a sealing groove 7 is arranged on one side of the inner side of the connecting block 4, an output pipe 8 is installed on the inner side of the sealing groove 7, an insertion pipe 9 is installed on one side of the output pipe 8, a connecting pipe 10 is installed on one side of the insertion pipe 9, a limiting square groove 11 is installed on the upper end and the lower end of the connecting pipe 10, square fixture blocks 22 are installed on the upper end and the lower end of the sealing groove 7, a pressing plate 20 is installed on the upper end of each square fixture block 22, the pressing plate 20 is connected with the connecting block 4 through a driving rope 24, second connecting wheels 23 are installed on one side of the two ends of the pressing plate 20, a driving rope 24 is installed on the lower end of each second connecting wheel 23, a first connecting wheel 6 is installed on the lower end of each driving rope 24, the second adjusting wheel 19 is driven to rotate by rotating the knob 5, the second adjusting wheel 19 pulls the pull rope 21 to wind, so that the pull rope 21 pulls one of the press plates 20, the second connecting wheel 23 is pulled by moving up one of the press plates 20, the transmission rope 24 is pulled by the second connecting wheel 23, the other second connecting wheel 23 is pulled by the transmission rope 24 through the first connecting wheel 6, the other second connecting wheel 23 pulls the other press plate 20, the inserting pipe 9 is inserted into the inner side of the output pipe 8, one side of the connecting pipe 10 is inserted into the inner side of the sealing groove 7, the knob 5 is turned reversely, so that the transmission rope 24 pulls the press plate 20 to press downwards, the square clamping block 22 is buckled on the inner side of the limiting square groove 11 to limit and fix the connecting pipe 10, so that the device is convenient to assemble and connect a conveying pipeline, the medicine inlet plug 3 is installed on the inner side of the upper end of the connecting seat 1, and the two sealing clamping, a connecting ring 16 is arranged on one side of a sealing snap ring 18, the connecting ring 16 is connected with the connecting seat 1 through a first spring 17, an adjusting rope 15 is arranged on one side of the connecting ring 16, a first adjusting wheel 14 is arranged on one side of the adjusting rope 15, a gear 13 is arranged at the lower end of the first adjusting wheel 14, the outer surface of the gear 13 is meshed with and connected with a rack 12, a rotary ring 2 is arranged on the outer surface of the rack 12, a medicine inlet plug 3 is placed on the inner side of the connecting seat 1, through rotating the swivel ring 2, the swivel ring 2 drives the rack 12 to rotate, the rack 12 drives the gear 13 to rotate, the gear 13 drives the first adjusting wheel 14 to rotate, the first adjusting wheel 14 loosens the adjusting rope 15, the first spring 17 drives the connecting ring 16 to pop out, the connecting ring 16 drives the sealing snap ring 18 to extrude the medicine inlet plug 3, the medicine inlet plug 3 is clamped and fixed by the sealing snap ring 18, and the medicine liquid flowing out caused by the puncture needle when the medicine inlet plug 3 is punctured for medicine delivery is avoided.

Further, the inner diameter of the sealing snap ring 18 is identical to the diameter of the medicine inlet plug 3.

Through adopting above-mentioned technical scheme, the device utilizes sealed snap ring 18 to press from both sides tightly into medicine stopper 3 through the cooperation of installing sealed snap ring 18 and advancing medicine stopper 3, makes its sealed fixed medicine stopper 3 that advances, avoids advancing medicine stopper 3 when the puncture needle is in the puncture and carrying out the medicine delivery, because advance medicine stopper 3 and connecting seat 1 gap, causes, the liquid medicine flows.

Further, the upper end and the lower extreme of the inboard of swivel 2 all install sealed sliding ring, and swivel 2 passes through the spout with connecting seat 1 and is connected.

Through adopting above-mentioned technical scheme, the device utilizes sealed sliding ring to seal through the cooperation of installation swivel 2 with connecting seat 1, and can drive swivel 2 through sealed sliding ring and rotate at the surface of connecting seat 1.

Furthermore, the upper end face of the knob 5 is provided with a prismatic groove, and the knob 5 is connected with the connecting block 4 through a bearing.

Through adopting above-mentioned technical scheme, the device drives second regulating wheel 19 through the cooperation of installation knob 5 with connecting block 4, rotates knob 5 through rotating, and second regulating wheel 19 pulling stay cord 21 twines, makes its pulling stay cord 21, and stay cord 21 pulling clamp plate 20 makes it open clamp plate 20, conveniently connects connecting pipe 10.

Furthermore, the size of the square fixture block 22 is completely the same as that of the limit square groove 11.

By adopting the technical scheme, the device is buckled on the inner side of the limit square groove 11 by installing the square fixture block 22, so that the connection pipe 10 is limited and fixed, and the device is convenient to assemble and connect with a conveying pipeline.

Further, one side of the first connecting wheel 6 is completely attached to one side of the lower end of the connecting block 4, and the first connecting wheel 6 and the connecting block 4 are fixed through screws.

By adopting the technical scheme, the device can pull the second connecting wheel 23 by installing the first connecting wheel 6 to be matched with the connecting block 4 and moving up one of the pressing plates 20, the second connecting wheel 23 pulls the transmission rope 24, and the transmission rope 24 passes through the first connecting wheel 6; pulling the other second fifth wheel 23 and the other second fifth wheel 23 pulls the other press plate 20, making the device easy to control.

Furthermore, the material of connecting pipe 10 is antibiotic plastics, and the surface mounting of connecting pipe 10 one side has the sealing washer, and one side of seal groove 7 is provided with the seal groove, and the diameter size of sealing washer is the same with the internal diameter size of seal groove completely.

Through adopting above-mentioned technical scheme, because the material of connecting pipe 10 is antibiotic plastics, make its antibiotic effectual, through the sealing washer buckle in the inboard of seal groove, make it sealed for the device leakproofness is good.

The working principle is as follows: when the device is used, the using conditions of each mechanism are checked, the device is moved to a working area, the medicine inlet plug 3 is placed on the inner side of the connecting seat 1, the rotary ring 2 is rotated, the rotary ring 2 drives the rack 12 to rotate, the rack 12 drives the gear 13 to rotate, the gear 13 drives the first adjusting wheel 14 to rotate, the first adjusting wheel 14 loosens the adjusting rope 15, the first spring 17 drives the connecting ring 16 to pop out, the connecting ring 16 drives the sealing snap ring 18 to extrude the medicine inlet plug 3, the medicine inlet plug 3 is clamped by the sealing snap ring 18 to be fixed in a sealing manner, the situation that when a puncture needle punctures the medicine inlet plug 3 to deliver medicine, due to the gap between the medicine inlet plug 3 and the connecting seat 1, liquid medicine flows out, the second adjusting wheel 19 is driven to rotate by rotating the knob 5, the second adjusting wheel 19 pulls the pull rope 21 to wind, the pull rope 21 pulls one of the press plates 20 to move upwards through one of the press plates 20 is avoided, can stimulate second fifth wheel 23, second fifth wheel 23 stimulates driving rope 24, driving rope 24 passes through first fifth wheel 6, stimulate another second fifth wheel 23, another second fifth wheel 23 stimulates another clamp plate 20, insert the inboard of output tube 8 with insert tube 9, the inboard of seal groove 7 is inserted to one side of connecting pipe 10, reversal knob 5, make its driving rope 24 stimulate clamp plate 20 push down, utilize the inboard of square fixture block 22 buckle at spacing square groove 11, make its spacing fixed connection pipe 10, make the device make things convenient for the assembly joint pipeline.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. An implantable drug delivery device, comprising a connecting seat, characterized in that: the medicine feeding device is characterized in that a connecting block is installed on one side of the connecting seat, a sealing groove is formed in one side of the inner side of the connecting block, an output pipe is installed on the inner side of the sealing groove, an insertion pipe is installed on one side of the output pipe, a connecting pipe is installed on one side of the insertion pipe, a limiting square groove is installed at the upper end and the lower end of the connecting pipe, a square clamping block is installed at the upper end and the lower end of the sealing groove, a pressing plate is installed at the upper end of the square clamping block and connected with the connecting block through a transmission rope, a second connecting wheel is installed on one side of each of two ends of the pressing plate, the transmission rope is installed at the lower end of the second connecting wheel, a first connecting wheel is installed at the lower end of the transmission rope, a pull rope is installed at the upper end of one, the utility model discloses a medicine feeding plug, including medicine inlet plug, go into medicine plug's surface mounting and have two sealed snap rings, the go-between is installed to one side of sealed snap ring, the go-between passes through first spring coupling with the connecting seat, the regulation rope is installed to one side of go-between, adjust one side of rope and install first regulating wheel, the gear is installed to the lower extreme of first regulating wheel, the outer surface meshing of gear connects the rack, the surface mounting of rack has the swivel.

2. An implantable drug delivery device as in claim 1, wherein: the inner diameter of the sealing snap ring is completely the same as the diameter of the medicine inlet plug.

3. An implantable drug delivery device as in claim 1, wherein: and the upper end and the lower end of the inner side of the rotating ring are both provided with a sealing sliding ring, and the rotating ring is connected with the connecting seat through a sliding groove.

4. An implantable drug delivery device as in claim 1, wherein: the upper end face of the knob is provided with a prismatic groove, and the knob is connected with the connecting block through a bearing.

5. An implantable drug delivery device as in claim 1, wherein: the size of the square fixture block is completely the same as that of the limiting square groove.

6. An implantable drug delivery device as in claim 1, wherein: one side of the first connecting wheel is completely attached to one side of the lower end of the connecting block, and the first connecting wheel and the connecting block are fixed through screws.

7. An implantable drug delivery device as in claim 1, wherein: the material of connecting pipe is antibiotic plastics, the surface mounting of connecting pipe one side has the sealing washer, one side of sealing washer is provided with the seal groove, the diameter size of sealing washer is the same with the internal diameter size of seal groove completely.