CN113456500A - Intracardiac branch of academic or vocational study medicine feed device - Google Patents

Abstract

The invention relates to the technical field of medical instruments, and particularly discloses a medicine feeding device for cardiology department. The structural design of intracardiac branch of academic or vocational study medicine feed device is more reasonable, and the result of use is better.

Description

Intracardiac branch of academic or vocational study medicine feed device

Technical Field

The invention relates to the technical field of medical appliances, in particular to a medicine feeding device for cardiology department.

Background

In clinic, different medicines are generally fed to patients, including tablet medicines and injection medicines, and when the patients are in special conditions, oral medicines need to be fed, so that a medicine feeding device is required.

But the existing medicine feeding device has unreasonable structural design and poor use effect.

Disclosure of Invention

The invention aims to provide a medicine feeding device for cardiology department, and aims to solve the technical problems that the medicine feeding device in the prior art is unreasonable in structural design and poor in using effect.

In order to achieve the purpose, the intracardiac medicine feeding device comprises a cylinder, a piston, a push rod, a filter plate, a rod body, a threaded rod, an upper sleeve, a rotating ring, a lower sleeve, a rotary sheet and a first feeding pipe, wherein an outlet is formed in the bottom end of the cylinder, the piston is connected with the cylinder in a sliding mode and is positioned in the cylinder, the push rod is fixedly connected with the piston, an extension groove is formed in the push rod, the filter plate is fixedly connected with the cylinder and is positioned in the outlet, one end of the rod body is fixedly connected with the filter plate, the other end of the rod body is fixedly connected with the threaded rod, the upper sleeve and the lower sleeve are sleeved outside the threaded rod, the rotating ring is arranged between the upper sleeve and the lower sleeve, and threads on the inner wall of the rotating ring are matched with threads on the threaded rod, the rotary sheet is fixedly connected with the rotary ring and located outside the rotary ring, and the first feeding pipe is arranged on one side of the barrel.

Through pressing the push rod, the push rod promotes the piston orientation export direction slides, supports then and holds go up the sleeve pipe and move along screw rod length extending direction, then promote the swivel becket, and because the screw thread on the inner wall of swivel becket with screw thread on the threaded rod is mutual adaptation, then along with going up the removal of sleeve pipe, promote the swivel becket is rotatory, then drive the rotor plate is rotatory, to the medicine in the barrel stirs the mixture, makes the medicine that adds mix, need not the patient and mix each medicine before injecting, has lightened doctor's working strength, and along with the moving down of piston, medicine in the barrel can pass through the export is fed the medicine to the patient, in addition the setting of filter plate can play certain current-limiting effect to medicine in the barrel, with the rotor plate cooperation can make the medicine mix more evenly in the barrel, intracardiac branch of academic or vocational study medicine feed device structural design is more reasonable, and the result of use is better.

The intracardiac branch of academic or vocational study medicine feed device still includes two connecting rods, the last ring channel that has of swivel becket, every the both ends of connecting rod respectively with go up sleeve pipe with lower sleeve pipe fixed connection, and every the connecting rod all runs through the ring channel, two the connecting rod sets up relatively.

The two connecting rods are used for connecting the upper sleeve and the lower sleeve, and the medicine in the cylinder is discharged from the outlet through extrusion of the piston, so that medicine feeding is performed on a patient. When the piston needs to be reset, the piston is driven to reset by pulling the push rod, then the upper sleeve is driven to move towards one end far away from the outlet, and the lower sleeve is driven to move due to the fact that the two connecting rods are connected with the upper sleeve and the lower sleeve, so that the reset of the rotating ring is realized, and the patient can be fed with medicine again next time.

The intracardiac branch of academic or vocational study medicine feed device still includes the connecting pipe, the connecting pipe with first inlet pipe fixed connection to be located first inlet pipe is kept away from the one end of barrel.

The connecting pipe is used for connecting the first feeding pipe, and liquid medicine can enter the first feeding pipe through the connecting pipe and then enter the barrel.

The intracardiac branch of academic or vocational study medicine feed device still includes the check valve, the check valve with connecting pipe fixed connection.

The setting of check valve can make liquid medicine can follow the connecting tube gets into, and can not follow the connecting tube is discharged, is favorable to follow-up when the piston extrudeed the medicine in the barrel, the medicine can not follow the connecting tube is discharged.

The intracardiac branch of academic or vocational study medicine feed device still includes the sealing plug, the sealing plug with connecting pipe fixed connection to be located the connecting pipe is kept away from the one end of first inlet pipe.

Due to the arrangement of the sealing plug, dust can be effectively prevented from entering the connecting pipe.

The intracardiac branch of academic or vocational study medicine feed device still includes the retaining ring, the retaining ring with barrel fixed connection to be located the outer wall of retaining ring.

The arrangement of the protective ring enables an operator to push the push rod more easily and labor-saving.

According to the intracardiac medicine feeding device, the push rod is pressed to push the piston to slide towards the outlet, the piston is abutted against the upper sleeve to move along the length extension direction of the threaded rod, the rotating ring is pushed, the threads on the inner wall of the rotating ring are matched with the threads on the threaded rod, the rotating ring is pushed to rotate along with the movement of the upper sleeve, the rotating sheet is driven to rotate, medicines in the cylinder are stirred and mixed, the medicines are uniformly mixed, the medicines are not required to be uniformly mixed by a patient before injection, the working strength of a doctor is reduced, the medicines in the cylinder can feed the patient through the outlet along with the downward movement of the piston, and in addition, the filter plate is arranged to play a certain flow limiting role on the medicines in the cylinder, with the cooperation of spinning disk can make the medicine be in it is more even to mix in the barrel, intracardiac branch of academic or vocational study medicine feeding device structural design is more reasonable, and the result of use is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a cardiology medicine feeding device of the present invention.

Figure 2 is a side view of the cardiology drug delivery device of the present invention.

Fig. 3 is a cross-sectional view of the a-a line structure of fig. 2 of the present invention.

Figure 4 is a front view of the intracardiac drug delivery device of the present invention.

Fig. 5 is a cross-sectional view of the B-B line structure of fig. 4 in accordance with the present invention.

Fig. 6 is an enlarged view of a portion of the structure of fig. 5C according to the present invention.

Fig. 7 is an enlarged view of a portion of the structure of fig. 5C according to the present invention.

1-cylinder, 2-piston, 3-push rod, 4-filter plate, 5-rod, 6-threaded rod, 7-upper sleeve, 8-rotating ring, 9-lower sleeve, 10-rotary piece, 11-first feed pipe, 12-outlet, 13-connecting rod, 14-annular groove, 15-connecting pipe, 16-one-way valve, 17-sealing plug, 18-protective ring, 19-conical convex part, 20-pressing piece, 21-fixed column, 22-oblique piece, 23-connector, 24-annular piece, 25-second feed pipe, 26-pipe body, 27-rotating sleeve, 28-screw rod and 29-extending groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 7, the present invention provides a medicine feeding device for cardiology department, including a cylinder 1, a piston 2, a push rod 3, a filter plate 4, a rod body 5, a threaded rod 6, an upper sleeve 7, a rotating ring 8, a lower sleeve 9, a rotary vane 10 and a first feeding pipe 11, wherein an outlet 12 is disposed at the bottom end of the cylinder 1, the piston 2 is slidably connected with the cylinder 1 and is located inside the cylinder 1, the push rod 3 is fixedly connected with the piston 2, an extension groove 29 is disposed inside the push rod 3, the filter plate 4 is fixedly connected with the cylinder 1 and is located at the outlet 12, one end of the rod body 5 is fixedly connected with the filter plate 4, the other end of the rod body 5 is fixedly connected with the threaded rod 6, the upper sleeve 7 and the lower sleeve 9 are both sleeved outside the threaded rod 6, the rotating ring 8 is disposed between the upper sleeve 7 and the lower sleeve 9, just screw thread on the inner wall of rotating ring 8 with screw thread mutual adaptation on the threaded rod 6, revolve the piece 10 with rotating ring 8 fixed connection, and be located rotating ring 8's outside, first inlet pipe 11 sets up one side of barrel 1.

In this embodiment, the first feeding pipe 11 is used for injecting drugs into the cylinder 1, the upper sleeve 7 is fixedly connected with the piston 2, the push rod 3 is pressed to push the piston 2 to slide towards the outlet 12, and then the upper sleeve 7 is abutted to move along the length extension direction of the threaded rod 6, so as to push the rotating ring 8, and as the threads on the inner wall of the rotating ring 8 are matched with the threads on the threaded rod 6, and then the rotating ring 8 is pushed to rotate along with the movement of the upper sleeve 7, so as to drive the rotary plate 10 to rotate, and the drugs in the cylinder 1 are stirred and mixed, so that the added drugs are mixed uniformly, and the patients do not need to mix the drugs uniformly before injection, thereby reducing the working strength of doctors, and as the piston 2 moves downwards, medicine in the barrel 1 can pass through export 12 carries out the medicine feed to the patient, in addition the setting of filter plate 4 can be right medicine in the barrel 1 plays certain current-limiting effect, with the cooperation of spinning disk 10 can make the medicine be in it is more even to mix in the barrel 1, intracardiac branch of academic or vocational study medicine feed device structural design is more reasonable, and the result of use is better.

Further, the intracardiac branch of academic or vocational study medicine feeding device still includes two connecting rods 13, have annular groove 14 on the swivel becket 8, every connecting rod 13 both ends respectively with go up sleeve pipe 7 with lower sleeve pipe 9 fixed connection, and every connecting rod 13 all runs through annular groove 14, two connecting rod 13 sets up relatively.

In this embodiment, two connecting rods 13 are used to connect the upper sleeve 7 and the lower sleeve 9, and the piston 2 is pressed to discharge the medicine in the cylinder 1 from the outlet 12, so as to feed the medicine to the patient. When the piston 2 needs to be reset, the push rod 3 is pulled to drive the piston 2 to reset, then the upper sleeve 7 is driven to move towards one end far away from the outlet 12, and the connecting rods 13 are connected with the upper sleeve 7 and the lower sleeve 9 to further drive the lower sleeve 9 to move, so that the reset of the rotating ring 8 is realized, and the patient can be fed with medicine again next time.

Further, intracardiac branch of academic or vocational study medicine feed device still includes connecting pipe 15, connecting pipe 15 with first inlet pipe 11 fixed connection, and be located first inlet pipe 11 is kept away from the one end of barrel 1.

The intracardiac branch of academic or vocational study medicine feeding device still includes check valve 16, check valve 16 with connecting pipe 15 fixed connection.

The intracardiac branch of academic or vocational study medicine feed device still includes sealing plug 17, sealing plug 17 with connecting pipe 15 fixed connection to be located the connecting pipe 15 is kept away from the one end of first inlet pipe 11.

In this embodiment, the connecting tube 15 is used to connect the first feeding tube 11, and the liquid medicine can enter the first feeding tube 11 through the connecting tube 15 and then enter the interior of the cylinder 1. The one-way valve 16 is arranged to enable liquid medicine to enter from the connecting pipe 15 but not to be discharged from the connecting pipe 15, so that the medicine cannot be discharged from the connecting pipe 15 when the piston 2 extrudes the medicine in the cylinder 1 in the following process. The sealing plug 17 is arranged to effectively prevent dust from entering the connecting pipe 15.

Further, the intracardiac medicine feeding device still includes retaining ring 18, retaining ring 18 with barrel 1 fixed connection, and be located the outer wall of retaining ring 18.

In the present embodiment, the protective ring 18 is provided to make the operator more easily and labor-saving when pushing the push rod 3.

Further, the barrel 1 is internally provided with a conical convex portion 19, the intracardiac medicine feeding device further comprises a pressing sheet 20 and two fixing columns 21, one ends of the two fixing columns 21 are respectively and fixedly connected with the piston 2, the other ends of the two fixing columns 21 are respectively and fixedly connected with the pressing sheet 20, and the pressing sheet 20 is sleeved on the outside of the rod body 5.

In this embodiment, when the piston 2 moves toward the direction approaching the outlet 12, the fixing post 21 abuts against the pressing piece 20, and the pressing piece 20 moves toward the direction approaching the outlet 12, and when the piston 2 moves to the tapered protrusion 19, the medicine mixed with the components between the piston 2 and the pressing piece 20 flows into the filter plate 4 through the tapered protrusion 19, and then flows out from the outlet 12, so that the impact caused by the direct pushing out of the piston 2 can be effectively reduced, and the experience and the acceptance of the patient can be improved.

Further, the intracardiac branch of academic or vocational study medicine feeding device still includes oblique piece 22, oblique piece 22 with fixed column 21 fixed connection to be located the outside of fixed column 21, the quantity of oblique piece 22 is a plurality of, a plurality of oblique piece 22 evenly distributed on fixed column 21.

In the present embodiment, the rotor 10 can rotate to mix the medicines while the piston 2 moves, and the inclined pieces 22 provided on the fixed column 21 can further increase the mixing effect of the medicines.

Further, intracardiac branch of academic or vocational study medicine feed device still includes connector 23, connector 23 with body of rod 5 rotates and is connected, just connector 23 is located the below of preforming 20.

The intracardiac branch of academic or vocational study medicine feed device still includes a plurality of ring pieces 24, a plurality of ring piece 24 respectively with connector 23 fixed connection to evenly distributed in the outward appearance wall of connector 23.

In this embodiment, when the medicine flows into the filter plate 4 from the conical protrusion 19, the medicine impacts the ring piece 24, and even drives the connecting body 23 to rotate around the rod body 5, so that the impact caused by directly pushing out the piston 2 can be effectively reduced, the experience and the acceptance of a patient can be improved, and the medicine mixing effect can be increased.

Further, intracardiac branch of academic or vocational study medicine feed device still includes second inlet pipe 25, body 26, swivel sleeve 27 and hob 28, second inlet pipe 25 with barrel 1 intercommunication, body 26 with second inlet pipe 25 intercommunication, swivel sleeve 27 with second inlet pipe 25 rotates and is connected, the one end of hob 28 with swivel sleeve 27 fixed connection, just hob 28 is located the inside of second inlet pipe 25.

In this embodiment, tablets may enter the second inlet pipe 25 through the pipe 26, and then the rotating sleeve 27 is rotated to drive the screw 28 to grind the tablets, and then the tablets are fed into the barrel 1 to be mixed with the liquid medicine entering from the first inlet pipe 11.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A medicine feeding device for cardiology department, which is characterized in that,

including barrel, piston, push rod, filter plate, the body of rod, threaded rod, upper casing, swivel becket, lower casing, rotor and first inlet pipe, the bottom of barrel is provided with the export, the piston with barrel sliding connection, and be located the inside of barrel, the push rod with piston fixed connection, the inside of push rod is provided with the extension groove, the filter plate with barrel fixed connection, and be located the exit, the one end of the body of rod with filter plate fixed connection, the other end of the body of rod with threaded rod fixed connection, upper casing with the lower casing all overlaps and is established the outside of threaded rod, the swivel becket sets up upper casing with between the lower casing, just screw on the inner wall of swivel becket with screw on the threaded rod mutual adaptation, the rotor with swivel becket fixed connection, and be located the outside of swivel becket, the first feeding pipe is arranged on one side of the barrel body.

2. The intracardiac drug feeding device of claim 1,

intracardiac branch of academic or vocational study medicine feed device still includes two connecting rods, the last ring channel that has of swivel becket, every the both ends of connecting rod respectively with go up the sleeve pipe with lower sleeve pipe fixed connection, and every the connecting rod all runs through the ring channel, two the connecting rod sets up relatively.

3. The intracardiac drug feeding device of claim 1,

intracardiac branch of academic or vocational study medicine feed device still includes the connecting pipe, the connecting pipe with first inlet pipe fixed connection, and be located first inlet pipe is kept away from the one end of barrel.

4. A intracardiac drug feeding device according to claim 3,

the intracardiac branch of academic or vocational study medicine feed device still includes the check valve, the check valve with connecting pipe fixed connection.

5. A intracardiac drug feeding device according to claim 4,

the intracardiac branch of academic or vocational study medicine feed device still includes the sealing plug, the sealing plug with connecting pipe fixed connection to be located the connecting pipe is kept away from the one end of first inlet pipe.

6. The intracardiac drug feeding device of claim 1,

the intracardiac branch of academic or vocational study medicine feed device still includes the retaining ring, the retaining ring with barrel fixed connection to be located the outer wall of retaining ring.

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