CN211382735U

CN211382735U - Disposable medicine diluting device

Info

Publication number: CN211382735U
Application number: CN201921848198.3U
Authority: CN
Inventors: 王莹
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-01
Anticipated expiration: 2029-10-30

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a disposable medicine diluting device, which comprises a medicine storage component and a medicine diluting component, wherein the medicine storage component comprises a liquid storage bag, a connecting nozzle and a connecting pipe, the connecting nozzle is positioned at the bottom end of the liquid storage bag, the connecting nozzle is fixedly connected with the liquid storage bag, and one end of the connecting pipe is fixedly connected with the connecting nozzle; the water pump that holds the incasement is taken the normal saline in the stock solution bag out through the connecting pipe, and carry to the syringe needle, insert the medicine bottle that needs the dilution by the syringe needle again, use manpower sparingly, raise the efficiency, with protection casing and connecting seat threaded connection, make it protect the syringe needle, prevent that personnel's mistake from bumping and causing the infection, can be connected the syringe needle with threaded connection's mode and connecting seat, only need pull down the syringe needle rotation, again with brand-new syringe needle rather than being connected can, very big increase the connection steadiness of syringe needle, improve the efficiency of diluting the medicine.

Description

Disposable medicine diluting device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to disposable medicine device that dilutes.

Background

The dilution work of the medicine always depends on manual operation, and particularly in large hospitals, the medicine dilution work is tedious and monotonous repeated work, occupies a large amount of time of nurses, has low work efficiency, and has not been a perfect device which can liberate nurses from the heavy physical work.

The prior art has the following problems:

1. current dilute medicine device structure is comparatively single, all adopts 50cc syringe extraction dilution liquid, inserts the medicine with it again and dilutes the medicine, but need extract dilution water repeatedly with the syringe at every turn, when diluting a large amount of medicines, very the waste time, and the protection casing of syringe needle adopts interference fit's mode to connect, after long-time the use, can cause the connection insecure owing to wearing and tearing, causes the puncture easily, is unfavorable for using widely.

2. The traditional medicine diluting device is simple in structure, the syringe needle and the syringe are connected in an interference fit mode, when various medicines are diluted, the syringe needle needs to be inserted and pulled many times, the connection is insecure due to abrasion, the syringe is damaged, and therefore the medicines are required to be diluted by the plurality of syringes, and popularization and use are not facilitated.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a disposable medicine diluting device, which has the characteristics of quickly conveying normal saline and quickly replacing a needle head.

In order to achieve the above object, the utility model provides a following technical scheme: a disposable medicine diluting device comprises a medicine storage component and a medicine diluting component, wherein the medicine storage component comprises a liquid storage bag, a connecting nozzle and a connecting pipe, the connecting nozzle is positioned at the bottom end of the liquid storage bag and fixedly connected with the liquid storage bag, one end of the connecting pipe is fixedly connected with the connecting nozzle, the medicine diluting component comprises a handle, a containing box, a connecting seat, a protective cover, a fixed seat, a water pump, a storage battery and a needle head, the containing box is positioned at the top end of the handle and fixedly connected with the handle, one end of the connecting pipe far away from the connecting nozzle is fixedly connected with the containing box, the connecting seat is positioned at the top end of the containing box and fixedly connected with the containing box, the protective cover is in threaded connection with the connecting seat, the fixed seat is fixedly connected with the inner wall of the containing box, the water pump is fixedly connected to the top surface of the fixing seat, the storage battery is fixedly connected to the inner wall of the containing box, the needle head is in threaded connection with the connecting seat, and the water pump is electrically connected with the storage battery.

Preferably, the handle is provided with a profiling groove, and the profiling groove is arranged on the inner side of the handle.

Preferably, the connecting seat is provided with a threaded connector, the threaded connector is fixedly connected to the center of the top surface of the connecting seat, and an external thread is formed in the outer wall of the connecting seat.

Preferably, the protection casing is hollow structure, and both ends are open, the protection casing is provided with the screw thread, just the screw thread is seted up in the one end of protection casing.

Preferably, the water pump is provided with inlet tube and outlet pipe, the input fixedly connected with of water pump the inlet tube, the output fixedly connected with outlet pipe of water pump.

Preferably, the needle head comprises a screw cap, a rotating pipe, a stop plate and a metal pricker, the screw cap is in threaded connection with the threaded connector, the rotating pipe is fixedly connected to the top surface of the screw cap, the stop plate is fixedly connected to the top surface of the rotating pipe, and the metal pricker is fixedly connected to the top surface of the stop plate.

Preferably, one end of the water inlet pipe, which is far away from the water pump, is fixedly connected with one end of the connecting pipe, which is far away from the connecting nozzle.

Preferably, the outer wall of the rotating pipe is provided with two symmetrical straight edges.

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

1. the utility model discloses provide the electric energy by the battery, hand the handle, pull down the protection casing, the normal saline in the liquid storage bag is taken out through the connecting pipe to the water pump that holds the incasement, and carry to the syringe needle, insert in the medicine bottle that needs to dilute by the syringe needle again, pour into the normal saline and dilute, use manpower sparingly, raise the efficiency, when not diluting the operation, with protection casing and connecting seat threaded connection, make it protect the syringe needle, prevent that personnel from bumping by mistake and causing the infection;

2. the utility model discloses can be connected syringe needle with threaded connection's mode and connecting seat, when medical personnel need dilute different types of medicine, only need pull down the syringe needle rotation, again with brand-new syringe needle rather than being connected can, very big increase the connection steadiness of syringe needle, saved the time of dispensing, improve the efficiency of diluting the medicine.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the containing box of the present invention;

FIG. 3 is a schematic view of the structure of the needle head of the present invention;

fig. 4 is a schematic view of the structure of the rotating tube of the present invention;

in the figure: 10. a drug storage assembly; 11. a liquid storage bag; 12. a connecting nozzle; 13. a connecting pipe; 20. a drug dilution assembly; 21. a grip; 211. a profiling groove; 22. a containing box; 23. a connecting seat; 231. a threaded joint; 24. a protective cover; 241. a thread; 25. a fixed seat; 26. a water pump; 261. a water inlet pipe; 262. a water outlet pipe; 27. a storage battery; 28. a needle head; 281. a nut; 282. rotating the tube; 283. a stopper plate; 284. a metal needle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1, fig. 2 and fig. 3, the present invention provides the following technical solutions: a disposable medicine diluting device comprises a medicine storage component 10 and a medicine diluting component 20, wherein the medicine storage component 10 comprises a liquid storage bag 11, a connecting nozzle 12 and a connecting pipe 13, the connecting nozzle 12 is positioned at the bottom end of the liquid storage bag 11, the connecting nozzle 12 is fixedly connected with the liquid storage bag 11, one end of the connecting pipe 13 is fixedly connected with the connecting nozzle 12, the connecting pipe 13 conveys physiological saline in the liquid storage bag 11 through the connecting nozzle 12, the medicine diluting component 20 comprises a handle 21, a containing box 22, a connecting seat 23, a protective cover 24, a fixed seat 25, a water pump 26, a storage battery 27 and a needle 28, the containing box 22 is positioned at the top end of the handle 21, the containing box 22 is fixedly connected with the handle 21, one end of the connecting pipe 13 far away from the connecting nozzle 12 is fixedly connected with the containing box 22, the connecting seat 23 is positioned at the top end of the containing box 22, the connecting seat 23 is fixedly connected with the, fixing base 25 fixed connection is in the inner wall that holds case 22, water pump 26 fixed connection is in the top surface of fixing base 25, battery 27 fixed connection is in the inner wall that holds case 22, syringe needle 28 and connecting seat 23 threaded connection, water pump 26 and battery 27 electric connection, battery 27 provides the electric energy, handheld handle 21, pull down protection casing 24, the water pump 26 that holds the incasement 22 takes out the normal saline in the stock solution bag 11 through connecting pipe 13, and carry to syringe needle 28, insert the medicine bottle that needs to dilute by syringe needle 28 again, pour into the normal saline into and dilute, when not diluting the operation, with protection casing 24 and connecting seat 23 threaded connection, make it protect syringe needle 28, prevent that personnel from colliding by mistake from causing the infection, water pump 26's model is XKZX 01.

Referring to fig. 1 and 2, the grip 21 is provided with a profiling groove 211, the profiling groove 211 is opened on the inner side of the grip 21, a medical worker needs to dispose a large amount of medicine every day, and the profiling groove 211 enables the medical worker to hold the grip 21 in a comfortable manner, thereby alleviating discomfort of hands caused by a large amount of medicine dispensation by the medical worker.

Referring to fig. 1, 2 and 3, the connection seat 23 is provided with a screw thread connector 231, the screw thread connector 231 is fixedly connected to the center of the top surface of the connection seat 23, the needle 28 can be connected with the connection seat 23 in a screw thread manner, when a medical worker needs to dilute different kinds of medicines, the needle 28 is only required to be rotated and removed, and then the completely new needle 28 is connected with the needle, so that the dispensing time is greatly saved, the medicine dilution efficiency is improved, and the outer wall of the connection seat 23 is provided with an external thread.

Please refer to fig. 1 and 3, the protection cover 24 is a hollow structure, which can protect the needle 28 to prevent the medical bacteria infection caused by the accidental touch of the medical staff, and the two ends are open, so that the medical staff can discharge the bubbles in the pipeline when diluting the medicine, thereby being beneficial to the observation of the medical staff, the protection cover 24 is provided with a thread 241, and the thread 241 is arranged at one end of the protection cover 24, so that the protection cover 24 can be conveniently and rapidly connected or detached with the connection seat 23.

Referring to fig. 1, 2 and 3, the water pump 26 is provided with a water inlet pipe 261 and a water outlet pipe 262, the water inlet pipe 261 is fixedly connected to an input end of the water pump 26, the physiological saline delivered by the connecting pipe 13 can be delivered into the water pump 26 through the water inlet pipe 261, the water outlet pipe 262 is fixedly connected to an output end of the water pump 26, the physiological saline delivered by the water pump 26 can be delivered to the needle 28, and the drug can be diluted.

Referring to fig. 3 and 4, the needle 28 includes a screw cap 281, a rotation tube 282, a stop plate 283 and a metal piercing needle 284, the screw cap 281 is in threaded connection with the threaded connector 231, which is beneficial to the installation and disassembly of the needle 28, the rotation tube 282 is fixedly connected to the top surface of the screw cap 281, the medical staff can conveniently rotate the needle 28 through the rotation tube 282, the stop plate 283 is fixedly connected to the top surface of the rotation tube 282, which prevents the needle 28 from being inserted too deep and damaging the medicine bottle opening, thereby causing medicine leakage, and the metal piercing needle 284 is fixedly connected to the top surface of the stop plate 283, which is convenient to pierce the sealing rubber cover of the medicine bottle opening.

Referring to fig. 1 and 2, an end of the water inlet pipe 261 far away from the water pump 26 is fixedly connected to an end of the connecting pipe 13 far away from the connecting nozzle 12, so as to deliver the saline delivered by the connecting pipe 13 into the water pump 26.

Referring to fig. 3 and 4, the outer wall of the rotating tube 282 is formed with two symmetrical straight edges, which is beneficial for medical staff to rotate the needle 28 through the two straight edges on the outer wall of the rotating tube 282, so as to achieve quick replacement of the needle 28.

The utility model discloses a theory of operation and use flow: the utility model discloses connecting pipe 13 carries the normal saline in the stock solution bag 11 through connecting mouth 12, battery 27 provides the electric energy, handheld handle 21, pull down protection casing 24, the water pump 26 that holds in the case 22 takes the normal saline in the stock solution bag 11 out through connecting pipe 13, and carry to syringe needle 28, insert the medicine bottle that needs to dilute by syringe needle 28 again, pour into normal saline into and dilute, when not diluting the operation, with protection casing 24 and connecting seat 23 threaded connection, make it protect syringe needle 28, be connected syringe needle 28 with threaded connection's mode and connecting seat 23, when medical personnel need dilute different types of medicine, only need pull down syringe needle 28 is rotatory, again with brand-new syringe needle 28 rather than be connected can, improve the efficiency of diluting the medicine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A disposable dilute drug device characterized by: including medicine storage assembly (10) and medicine dilution assembly (20), medicine storage assembly (10) includes stock solution bag (11), connection mouth (12) and connecting pipe (13), connect mouth (12) to be located the bottom of stock solution bag (11), just connect mouth (12) with stock solution bag (11) fixed connection, the one end of connecting pipe (13) with connect mouth (12) fixed connection, medicine dilution assembly (20) include handle (21), hold case (22), connecting seat (23), protection casing (24), fixing base (25), water pump (26), battery (27) and syringe needle (28), hold case (22) and be located the top of handle (21), just hold case (22) with handle (21) fixed connection, connecting pipe (13) are kept away from the one end of connecting mouth (12) with hold case (22) fixed connection, the connecting seat (23) is located hold the top of case (22), connecting seat (23) with hold case (22) fixed connection, protection casing (24) with connecting seat (23) threaded connection, fixing base (25) fixed connection in hold the inner wall of case (22), water pump (26) fixed connection in the top surface of fixing base (25), battery (27) fixed connection in hold the inner wall of case (22), syringe needle (28) with connecting seat (23) threaded connection, water pump (26) with battery (27) electric connection.

2. A single use dilute drug device according to claim 1 wherein: the handle (21) is provided with a profiling groove (211), and the profiling groove (211) is arranged on the inner side of the handle (21).

3. A single use dilute drug device according to claim 1 wherein: the connecting seat (23) is provided with a threaded connector (231), the threaded connector (231) is fixedly connected to the center of the top surface of the connecting seat (23), and an external thread is formed in the outer wall of the connecting seat (23).

4. A single use dilute drug device according to claim 1 wherein: the protection casing (24) are hollow structure, and both ends are open, protection casing (24) are provided with screw thread (241), just screw thread (241) are seted up in the one end of protection casing (24).

5. A single use dilute drug device according to claim 1 wherein: water pump (26) are provided with inlet tube (261) and outlet pipe (262), the input fixedly connected with of water pump (26) inlet tube (261), the output fixedly connected with outlet pipe (262) of water pump (26).

6. A single use dilute drug device according to claim 3 wherein: the needle head (28) comprises a screw cap (281), a rotating pipe (282), a stop plate (283) and a metal puncture needle (284), wherein the screw cap (281) is in threaded connection with the threaded connector (231), the rotating pipe (282) is fixedly connected to the top surface of the screw cap (281), the stop plate (283) is fixedly connected to the top surface of the rotating pipe (282), and the metal puncture needle (284) is fixedly connected to the top surface of the stop plate (283).

7. A single use dilute drug device according to claim 5 wherein: one end of the water inlet pipe (261) far away from the water pump (26) is fixedly connected with one end of the connecting pipe (13) far away from the connecting nozzle (12).

8. A single use dilute drug device according to claim 6 wherein: the outer wall of the rotating pipe (282) is provided with two symmetrical straight edges.