CN111514448A

CN111514448A - Clinical device of dosing of medical oncology

Info

Publication number: CN111514448A
Application number: CN202010356024.6A
Authority: CN
Inventors: 张磊; 刘啸
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-08-11
Anticipated expiration: 2040-04-29
Also published as: CN111514448B

Abstract

The invention discloses a clinical drug delivery device for medical oncology, which relates to the technical field of drug delivery and comprises a cylinder body, wherein a liquid port is formed in the lower surface of the cylinder body, a driving mechanism is movably connected to the inner wall of the cylinder body, a stirring mechanism is arranged on the driving mechanism, and a sealing mechanism is fixedly connected to the bottom in the cylinder body. According to the invention, through the matching of the structures, the effects of convenience in extracting liquid medicine, convenience in stirring and mixing the liquid medicine and convenience in carrying are achieved, and the problems that the liquid medicine is inconvenient to mix in the prior art, a container needs to be prepared in advance, the liquid medicine to be mixed is poured into the container, then a stirring rod is taken to stir, and after the stirring is completed, the liquid medicine is poured into an injector, the operation is time-consuming, a plurality of required instruments are needed, and the carrying is inconvenient are solved.

Description

Clinical device of dosing of medical oncology

Technical Field

The invention relates to the technical field of drug delivery, in particular to a clinical drug delivery device for medical oncology.

Background

Device of dosing as chinese patent CN201820723664.4 discloses, the utility model discloses a device of dosing of oncology, the utility model discloses a sleeve pipe, injection syringe and annular are dosed the pipe, the cover is equipped with annular on the sheathed tube outer wall and is dosed the pipe, the fixed cover in lower part of sleeve pipe outer wall is equipped with inside recessed mount pad, annular is dosed pipe and can dismantle the connection with the mount pad, the intraductal injection syringe that is provided with of cover, the inside of injection syringe is provided with the piston rod, the bottom intercommunication of injection syringe is provided with the syringe needle, the inside of annular is dosed the pipe and is provided with annular medicine pushing plate, the top that annular pushed medicine plate is provided with the throw-out collar, the throw-out collar links firmly through a plurality of connecting rods with annular medicine pushing plate, the bottom intercommunication that the annular was dosed the pipe is provided with the drain head, a plurality of hydrojet mouths have evenly been seted up. The utility model discloses structural design is novel, can solve present medical oncology device treatment is not very good, and easily produce the technical problem of injury to non-pathological change position, nevertheless this scheme is not convenient for mix the liquid medicine, need prepare a container in advance, pour the liquid medicine that will mix into to the container in, then stir at a puddler of taking, stir the completion back, pour it into to the syringe in to it, the operation is got up comparatively time-consuming to the instrument that needs is more, portable.

Disclosure of Invention

The invention aims to provide a clinical drug delivery device for the medical oncology, which has the effects of conveniently extracting liquid medicine, conveniently stirring and mixing the liquid medicine and simultaneously being convenient to carry, and solves the problems that the liquid medicine is not convenient to mix in the prior art, a container needs to be prepared in advance, the liquid medicine needing to be mixed is poured into the container, then a stirring rod is taken to stir, and after the stirring is finished, the liquid medicine is poured into a syringe, so that the operation is time-consuming, a plurality of required instruments are needed, and the carrying is inconvenient.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clinical device of dosing of medical oncology, includes the barrel, the liquid mouth is seted up to the lower surface of barrel, the inner wall swing joint of barrel has actuating mechanism, the last rabbling mechanism that is provided with of actuating mechanism, bottom fixedly connected with sealing mechanism in the barrel.

The driving mechanism comprises a tube body, the lower end of the tube body penetrates through the upper surface of the tube body and is fixedly connected with a piston, the piston slides along the inner wall of the tube body in a limiting manner from top to bottom, and a tube arm of the tube body, which is close to the upper end of the tube body, is fixedly connected with a driving disc.

Preferably, the stirring mechanism comprises a transmission rod, the transmission rod slides up and down in a sealing manner along the inner side surface of the pipe body, and the lower end of the transmission rod is fixedly connected with a stirring rod.

Preferably, the top fixedly connected with of puddler covers the button, the surface of the button of covering is provided with anti-skidding line.

Preferably, seal the mechanism and include round platform type piece, two support arms and two limiting plates, the shape of liquid mouth be with the round platform form of round platform type piece looks adaptation, the equal fixedly connected with extension spring of lower surface that round platform type piece is close to its both sides, two extension spring's lower extreme all with the barrel is located the inner wall fixed connection of liquid mouth department, two the upper end of support arm all articulates there is the clamp plate, two the looks remote site that supports the clamp plate respectively with the both sides butt of round platform type piece, two the limiting plate is the equal fixed connection of symmetry formula the medial surface of barrel.

Preferably, the outer surface of the cylinder is provided with a transparent glass window, and the transparent glass window is positioned right in front of the two limiting plates.

Preferably, the lower surface of the cylinder body at the liquid outlet is fixedly connected with a port.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the liquid medicine in the cylinder is stirred by the stirring rod through the transmission rod and the stirring rod, so that the liquid medicine is uniformly mixed.

The circular truncated cone-shaped block, the supporting arm, the extension spring, the pressing plate and the limiting plate are arranged, so that when liquid medicine in the barrel needs to be stirred through the stirring rod, the circular truncated cone-shaped block can move downwards and shield the liquid opening by the aid of elastic restoring force of the extension spring so as to be stirred, the phenomenon that the liquid medicine flows out is avoided, and meanwhile, after stirring is completed, the stirring rod can be moved to a position between the limiting plate and the pressing plate, so that the liquid opening is opened again, and medicine spraying or medicine suction is facilitated.

Through the transparent glass window, an operator can conveniently observe the positions of the two limiting plates, and the stirring rod can be conveniently moved between the limiting plates and the pressing plate by the operator.

To sum up, having solved and being not convenient for mix the liquid medicine among the prior art, need prepare a container in advance, pour the liquid medicine that needs to mix into to the container in, then stir at a puddler of taking, after the stirring is accomplished, in pouring it into the syringe, it is comparatively time-consuming to operate to the instrument that needs is more, portable's problem.

Drawings

FIG. 1 is a front view of the structure of the present invention and is taken as a front view;

FIG. 2 is a first elevational cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is a top view of the structure of the liquid port, the transmission rod, the stirring rod, the supporting arm, the pressing plate and the limiting plate after the section of the cylinder body is cut;

FIG. 5 is a second elevational cross-sectional view of the structure of the present invention;

fig. 6 is a third front cross-sectional view of the inventive structure.

In the figure: the device comprises a barrel 1, a liquid port 2, a pipe 3, a piston 4, a driving disc 5, a transmission rod 6, a stirring rod 7, a sealing button 8, a circular truncated cone block 9, a supporting arm 10, an extension spring 11, a pressing plate 12, a limiting plate 14, a transparent glass window 15 and a port 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a clinical device of dosing of medical oncology, includes barrel 1, and liquid mouth 2 is seted up to the lower surface of barrel 1, and barrel 1 is located the lower fixed surface of liquid mouth 2 department and is connected with port 16, and the inner wall swing joint of barrel 1 has actuating mechanism, is provided with rabbling mechanism on the actuating mechanism, and the bottom fixedly connected with in 1 section of thick bamboo of barrel seals the mechanism.

Actuating mechanism includes body 3, and the lower extreme of body 3 runs through in the upper surface of barrel 1 and fixedly connected with piston 4, and piston 4 is spacing slip from top to bottom along the inner wall of barrel 1, and body 3 is close to the tube arm fixedly connected with driving-disc 5 of its upper end.

Rabbling mechanism includes transfer line 6, and transfer line 6 seals the slip from top to bottom along the medial surface of body 3, and the lower extreme fixedly connected with puddler 7 of transfer line 6, the button 8 is sealed to the top fixedly connected with of puddler 7, and the surface of the button 8 of sealing is provided with anti-skidding line, combines the state shown in fig. 5, and operator's accessible pulling is wantonly or rotates the button 8 of sealing for puddler 7 stirs the liquid medicine in to barrel 1, makes its misce bene.

The sealing mechanism comprises a circular truncated cone-shaped block 9, two supporting arms 10 and two limiting plates 14, the liquid port 2 is in a circular truncated cone shape matched with the circular truncated cone-shaped block 9, the lower surfaces of the circular truncated cone-shaped block 9 close to the two sides of the circular truncated cone-shaped block are fixedly connected with extension springs 11, the lower ends of the two extension springs 11 are fixedly connected with the inner wall of the cylinder body 1 at the liquid port 2, the upper ends of the two supporting arms 10 are hinged with pressing plates 12, the opposite ends of the two pressing plates 12 are respectively pressed against the two sides of the circular truncated cone-shaped block 9, the two limiting plates 14 are symmetrically and fixedly connected with the inner side surface of the cylinder body 1, when the liquid medicine in the cylinder body 1 needs to be stirred through the stirring rod 7, the circular truncated cone-shaped block 9 can move downwards and shield the liquid port 2 so as to stir the liquid medicine, the phenomenon that the liquid medicine flows out is avoided, and, the liquid port 2 can be opened again by moving the stirring rod 7 between the limiting plate 14 and the pressing plate 12 so as to spray or suck the medicine.

The outer surface of barrel 1 is provided with transparent glass window 15, and transparent glass window 15 is located the dead ahead of two limiting plate 14, through transparent glass window 15 who sets up, and the operator of being convenient for observes the position of two limiting plate 14, and then the operator of being convenient for removes puddler 7 to between limiting plate 14 and the pressure plate 12.

The working principle is as follows: when the clinical drug delivery device for oncology department is used, as shown in fig. 2, the liquid port 2 is in an open state, the port 16 is placed into each liquid medicine to be mixed, the tube body 3 moves upwards by sequentially pulling the driving disc 5, the piston 4 synchronously moves upwards in the process of moving upwards from the tube body 3, so that each liquid medicine to be mixed is pumped into the tube body 1, the transmission rod 6 rotates by twisting the sealing button 8, the stirring rod 7 rotates and breaks away from the lower part of the limiting plate 14 in the process of rotating the transmission rod 6, the stirring rod 7 synchronously breaks away from the upper surface of the pressing plate 12, the circular truncated cone block 9 moves downwards and shields the liquid port 2 by utilizing the elastic restoring force of the tension spring 11, and the device moves to the state shown in fig. 5, so that an operator can arbitrarily pull or rotate the sealing button 8, make puddler 7 stir the liquid medicine in the barrel 1, make its misce bene, after mixing the completion, with port 16 up, then twist and cover button 8, and through observing transparent glass window 15, make puddler 7 remove to limiting plate 14 and support between the board 12, thereby open liquid mouth 2 once more and as shown in figure 6, at this moment through promoting driving-disc 5, discharge the air in the barrel 1, and then through promoting driving-disc 5, make piston 4 remove to round platform type piece 9 direction, and then can aim at port 16 and spout medicine in patient's the portion of adding medicine.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clinical device of dosing of medical oncology, includes barrel (1), its characterized in that: the lower surface of the barrel body (1) is provided with a liquid port (2), the inner wall of the barrel body (1) is movably connected with a driving mechanism, the driving mechanism is provided with a stirring mechanism, and the bottom in the barrel body (1) is fixedly connected with a sealing mechanism;

actuating mechanism includes body (3), the lower extreme of body (3) run through in the upper surface and the fixedly connected with piston (4) of barrel (1), piston (4) are followed the inner wall of barrel (1) is spacing from top to bottom slided, body (3) are close to its upper end's tube arm fixedly connected with driving-disc (5).

2. The clinical drug delivery device for oncology department according to claim 1, wherein: the stirring mechanism comprises a transmission rod (6), the transmission rod (6) slides up and down in a sealing manner along the inner side surface of the pipe body (3), and the lower end of the transmission rod (6) is fixedly connected with a stirring rod (7).

3. The clinical drug delivery device for oncology department according to claim 2, characterized in that: the top fixedly connected with of puddler (7) cover button (8), the surface of cover button (8) is provided with anti-skidding line.

4. The clinical drug delivery device for oncology department according to claim 1, wherein: seal the mechanism and include round platform type piece (9), two support arms (10) and two limiting plates (14), the shape of liquid mouth (2) be with the round platform form of round platform type piece (9) looks adaptation, the equal fixedly connected with extension spring (11) of lower surface that round platform type piece (9) are close to its both sides, two the lower extreme of extension spring (11) all with barrel (1) is located the inner wall fixed connection of liquid mouth (2) department, two the upper end of support arm (10) all articulates there is to clamp plate (12), two the looks remote site to clamp plate (12) respectively with the both sides butt of round platform type piece (9), two limiting plate (14) are the equal fixed connection of symmetry formula the medial surface of barrel (1).

5. The clinical drug delivery device for oncology department according to claim 4, wherein: the outer surface of barrel (1) is provided with transparent glass window (15), transparent glass window (15) are located two the dead ahead of limiting plate (14).

6. The clinical drug delivery device for oncology department according to claim 1, wherein: the lower surface of the cylinder body (1) at the liquid port (2) is fixedly connected with a port (16).