CN219022047U

CN219022047U - Water injection device

Info

Publication number: CN219022047U
Application number: CN202223283662.3U
Authority: CN
Inventors: 龚爱华; 尚有军; 许靓; 吕品
Original assignee: Beijing Richen Force Science & Technology Co ltd
Current assignee: Beijing Richen Force Science & Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-16
Anticipated expiration: 2032-12-07

Abstract

The application provides a water injection device relates to medical instrument technical field. The water injection device comprises a fixed frame, a water tank, a liquid storage tank, a water injection pipe, a heating element, a connecting rod and a rotating rod; the water tank is arranged on the fixing frame, the liquid storage tank is connected with the water tank, and the water injection pipe is movably connected to one end, far away from the water tank, of the liquid storage tank; the heating element is arranged on the outer side of the liquid storage tank and is used for heating liquid in the liquid storage tank; the connecting rod is rotationally arranged on the fixing frame, one end of the connecting rod is connected with the water injection pipe, and the other end of the connecting rod is connected with the rotating rod; the rotating rod is used for driving the connecting rod to rotate, so that the connecting rod drives the water injection pipe to move downwards to puncture the top of the medicine bottle, and then liquid heated in the liquid storage tank can be injected into the medicine bottle through the water injection pipe. The water injection device can automatically inject liquid with higher temperature into the medicine bottle, thereby relieving the physical labor of patients or medical staff and effectively preventing accidents.

Description

Water injection device

Technical Field

The application relates to the technical field of medical equipment, in particular to a water injection device.

Background

Currently, the medicine bottles containing the medicines are mainly tearing-type medicine bottles. When a patient takes a medicament, the mouth of the medicament bottle is torn firstly, and then hot water is manually poured into the medicament bottle so as to mix the hot water with the medicament. However, the opening of the drug vial is laborious and manual pouring of hot water may present a potential safety hazard to the patient or healthcare worker.

Disclosure of Invention

In order to overcome the defects in the prior art, the application provides a water injection device.

The application provides the following technical scheme:

the water injection device is used for injecting liquid into the medicine bottle and comprises a fixing frame, a water tank, a liquid storage tank, a water injection pipe, a heating element, a connecting rod and a rotating rod; the water tank is arranged on the fixing frame, the liquid storage tank is connected with the water tank, and the water injection pipe is movably connected to one end, far away from the water tank, of the liquid storage tank; the heating element is arranged on the outer side of the liquid storage tank and is used for heating liquid in the liquid storage tank; the connecting rod is rotationally arranged on the fixing frame, one end of the connecting rod is connected with the water injection pipe, and the other end of the connecting rod is connected with the rotating rod; the rotating rod is used for driving the connecting rod to rotate, so that the connecting rod drives the water injection pipe to move downwards to puncture the top of the medicine bottle, and then the liquid heated in the liquid storage tank can be injected into the medicine bottle through the water injection pipe.

In one possible implementation manner, a tooth slot is formed on the outer surface of the water injection pipe, and a gear is fixed at one end of the connecting rod, which is far away from the rotating rod, and is meshed with the tooth slot.

In one possible implementation manner, the water injection device further comprises a first control valve, a second control valve and an electric control unit; the first control valve is arranged between the liquid storage tank and the communicating pipe, and the second control valve is arranged between the liquid storage tank and the water injection pipe; the first control valve, the second control valve and the heating element are respectively and electrically connected with the electric control unit.

In one possible embodiment, a button is provided on the rotating rod, and a sensor is provided in the button, and the sensor is electrically connected with the electronic control unit.

In one possible embodiment, the water injection device further comprises a pressure head fixed to an end of the water injection pipe remote from the reservoir.

In one possible embodiment, the water injection device further includes a communicating pipe fixed to the top of the fixing frame, one end of the communicating pipe is connected with the water tank, and the other end of the communicating pipe is connected with the liquid storage tank.

In one possible implementation manner, a first external thread is arranged on the outer surface of one end of the communicating pipe, a connecting hole is arranged on the water tank, a first internal thread corresponding to the first external thread is arranged on the inner wall of the connecting hole, and the water tank is connected with the communicating pipe through a thread structure; the outer surface of communicating pipe keeping away from water tank one end is equipped with the second external screw thread, be equipped with on the inner wall of liquid storage pot one end with the second internal screw thread that the second external screw thread corresponds, the liquid storage pot with communicating pipe passes through screw structure and connects.

In one possible embodiment, the water injection device further comprises a level gauge; the liquid level meter comprises a body, a detection unit and an indicator lamp, wherein the body is connected with the communicating pipe, the detection unit and the indicator lamp are arranged on the body, and the detection unit is electrically connected with the indicator lamp.

In one possible embodiment, the outer surface of the body is provided with graduation marks.

In one possible embodiment, the liquid level meter further comprises a protective cover, wherein the protective cover is arranged at the top of the body, and a through hole is formed in the protective cover.

Compared with the prior art, the beneficial effect of this application:

according to the water injection device, the water tank is arranged on the fixing frame, and the water tank, the liquid storage tank and the water injection pipe are sequentially connected; the water tank can supplement the liquid into the liquid storage tank, and the heating element can heat the liquid in the liquid storage tank; the rotating rod can drive the connecting rod to rotate, so that the connecting rod drives the water injection pipe to move downwards to puncture the top of the medicine bottle, and then the liquid with higher temperature in the liquid storage tank can be injected into the medicine bottle through the water injection pipe. The water injection device can automatically inject the liquid with higher temperature into the medicine bottle, so that the physical labor of patients or medical staff is reduced, and accidents are effectively prevented.

In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a water filling device according to an embodiment of the present application before filling a liquid into a medicine bottle;

FIG. 2 is a schematic view of a filling device according to an embodiment of the present disclosure when filling a vial with a liquid;

FIG. 3 shows an enlarged schematic view at A in FIG. 1;

fig. 4 shows a schematic view of a level gauge and a tank according to an embodiment of the present application.

Description of main reference numerals:

100-fixing frames; 200-a water tank; 210-communicating pipe; 300-a liquid storage tank; 310-heating element; 320-a first control valve; 330-a second control valve; 400-water injection pipe; 410-indenter; 420-tooth grooves; 500-connecting rods; 510-a gear; 600-rotating the rod; 610-button; 700-level gauge; 710-body; 720-graduation marks; 730-indicator lights; 740-protective cover; 800-an electronic control unit; 900-medicine bottle.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Example 1

Referring to fig. 1 to 3, an embodiment of the present application provides a water injection device. The water injection device is used to automatically inject warm liquid into the vial 900.

The medicine bottle 900 in this embodiment is a tear-off medicine bottle, and the medicine bottle 900 is used for containing a medicine. After the water injection device injects the warm liquid into the medicine bottle 900, the warm liquid is mixed with the medicine so as to be convenient for the patient to take.

The liquid can be any one of tap water, physiological saline and nutrient solution.

Referring to fig. 1 and 2, the water injection device includes a fixing frame 100, a water tank 200, a liquid storage tank 300, a water injection pipe 400, a heating element 310, a connecting rod 500 and a rotating rod 600; the water tank 200 is arranged on the fixing frame 100, the liquid storage tank 300 is connected with the water tank 200, and the water injection pipe 400 is movably connected to one end of the liquid storage tank 300, which is far away from the water tank 200; the heating element 310 is disposed outside the liquid storage tank 300; the connecting rod 500 is rotatably disposed on the fixing frame 100, and one end of the connecting rod 500 is connected to the water injection pipe 400, and the other end is connected to the rotating rod 600.

The fixing frame 100 is used for supporting other parts to work; the water tank 200 is used for supplying the liquid into the liquid storage tank 300; the liquid storage tank 300 is used for containing the liquid to be heated; the heating element 310 is used to heat the liquid in the liquid reservoir 300.

The rotating rod 600 is used for driving the connecting rod 500 to rotate, so that the connecting rod 500 drives the water injection pipe 400 to move downwards to pierce the top of the medicine bottle 900, and the liquid in the liquid storage tank 300 can be injected into the medicine bottle 900 through the water injection pipe 400.

The water injection device further includes a communication pipe 210, the communication pipe 210 is fixed to the top of the fixing frame 100, one end of the communication pipe 210 is connected to the water tank 200, and the other end of the communication pipe 210 is connected to the liquid storage tank 300.

In some embodiments, a fixing hole is formed at the top of the fixing frame 100, and the communicating tube 210 is fixed in the fixing hole by welding.

In some embodiments, the outer surface of one end of the communicating pipe 210 is provided with a first external thread, the water tank 200 is provided with a connecting hole, the inner wall of the connecting hole is provided with a first internal thread corresponding to the first external thread, and the water tank 200 and the communicating pipe 210 are detachably connected through a thread structure; to facilitate the removal of the tank 200 by an operator and to replenish the tank 200 with the liquid.

In some embodiments, the outer surface of the communicating pipe 210 far from the end of the water tank 200 is provided with a second external thread, the inner wall of the end of the liquid storage tank 300 is provided with a second internal thread corresponding to the second external thread, and the liquid storage tank 300 is connected with the communicating pipe 210 through a thread structure.

The operator can replace the liquid storage tank 300 with different volume sizes to meet the medicine taking requirements of different patients.

In some embodiments, the heating element 310 is a ceramic heating jacket; the heating element 310 is sleeved outside the liquid storage tank 300 to heat the liquid in the liquid storage tank 300.

One end of the water injection pipe 400 is movably connected with one end of the liquid storage tank 300 away from the water tank 200, and one end of the water injection pipe 400 away from the liquid storage tank 300 corresponds to the top of the medicine bottle 900. The liquid storage tank 300 is communicated with the water injection pipe 400, and the liquid heated in the liquid storage tank 300 can be injected into the medicine bottle 900 through the water injection pipe 400.

In some embodiments, a pressure head 410 is fixed at one end of the water injection pipe 400 away from the liquid storage tank 300, and a water injection port is formed in the pressure head 410 and is communicated with the water injection pipe 400. The ram 410 is a conical ram, and the top of the vial 900 is located directly below the ram 410.

The water injection port is provided with grooves on four sides, and the grooves are convenient for communicating the inside of the pressure head 410 with the outside air when water is injected.

The pressure head 410 is used for piercing the top of the medicine bottle 900, and the liquid in the liquid storage tank 300 is injected into the medicine bottle 900 through the water injection port.

A rotation hole is formed at one side of the fixing frame 100, one end of the connection rod 500 passes through the rotation hole to be connected with the water injection pipe 400, and the connection rod 500 can rotate in the rotation hole.

In some embodiments, as shown in fig. 3, tooth grooves 420 are formed on the outer surface of the water injection pipe 400, and a gear 510 corresponding to the tooth grooves 420 is fixed at one end of the connecting rod 500 away from the rotating rod 600; the tooth slots 420 cooperate with the gear 510 to enable the connecting rod 500 to drive the water injection pipe 400 to move.

The tooth grooves 420 are uniformly distributed on the outer surface of the water injection pipe 400 along the axial direction of the water injection pipe 400; the axis direction of the water injection pipe 400 is a vertical direction, and the connecting rod 500 can drive the water injection pipe 400 to move along the vertical direction.

The rotating rod 600 is integrally formed with an end of the connecting rod 500 remote from the water injection pipe 400.

In some embodiments, the water injection device further comprises a first control valve 320, a second control valve 330, and an electronic control unit 800; the first control valve 320 is disposed between the liquid storage tank 300 and the communication pipe 210, and the second control valve 330 is disposed between the liquid storage tank 300 and the water injection pipe 400; the first control valve 320, the second control valve 330, and the heating element 310 are electrically connected to the electronic control unit 800, respectively.

The electronic control unit 800 includes a controller and a power supply; the controller is a singlechip. The power supply is used for supplying power to the controller, the first control valve 320, the second control valve 330 and the heating element 310; the controller is used for controlling the opening and closing of the first control valve 320 and the second control valve 330 and controlling the heating element 310 to heat the liquid in the liquid storage tank 300.

The working states of the first control valve 320 and the second control valve 330 are opposite, i.e. when the first control valve 320 is opened, the second control valve 330 is closed; when the second control valve 330 is opened, the first control valve 320 is closed.

The rotating rod 600 is provided with a button 610, a sensor is arranged in the button 610, and the sensor is electrically connected with the controller.

The first control valve 320 is opened and the second control valve 330 is closed, and the water tank 200 can supply the liquid into the liquid storage tank 300.

The water injection device further comprises a fixing seat, wherein the fixing seat is arranged on the fixing frame 100 and is positioned right below the pressure head. The fixing seat is used for fixing the medicine bottle 900, so as to prevent the medicine bottle 900 from shaking when the pressure head 410 is used for injecting water into the medicine bottle 900.

When the liquid in the liquid storage tank 300 is heated to a predetermined temperature, an operator rotates the rotating rod 600 in a counterclockwise direction, the rotating rod 600 drives the connecting rod 500 to rotate, and the connecting rod 500 drives the water injection pipe 400 to move downwards in a vertical direction, so that the pressure head 410 moves downwards to pierce the top of the medicine bottle 900. The operator presses the button 610 again, the sensor in the button 610 transmits a first electrical signal to the controller, the controller controls the first control valve 320 to be closed, and the second control valve 330 to be opened, so that the heated liquid in the liquid storage tank 300 can be injected into the medicine bottle 900.

After the liquid is injected, the operator rotates the rotating rod 600 in a clockwise direction, and the rotating rod 600 drives the water injection pipe 400 to move upwards in a vertical direction, so that the pressure head 410 is far away from the medicine bottle 900. By pressing the button 610, the sensor transmits a second electrical signal to the controller, and the controller controls the first control valve 320 to be opened and the second control valve 330 to be closed, so that the water tank 200 again supplements the liquid into the liquid storage tank 300.

According to the water injection device provided by the embodiment, the water tank 200 is arranged on the fixing frame 100, and the water tank 200, the liquid storage tank 300 and the water injection pipe 400 are sequentially connected; the water tank 200 can supplement the liquid in the liquid storage tank 300, and the heating element 310 can heat the liquid in the liquid storage tank 300; the rotating rod 600 can drive the connecting rod 500 to rotate, so that the connecting rod 500 drives the water injection pipe 400 to move downwards to pierce the top of the medicine bottle 900, and the liquid with higher temperature in the liquid storage tank 300 can be injected into the medicine bottle 900 through the water injection pipe 400. The water injection device can automatically inject the liquid with higher temperature into the medicine bottle 900, thereby relieving the physical labor of patients or medical staff and effectively preventing accidents.

Example two

Referring to fig. 1 and 4, the present embodiment provides a water injection device for automatically injecting warm liquid into a medicine bottle 900. The present embodiment is an improvement on the technical basis of the first embodiment described above, and is different from the first embodiment described above in that:

referring to fig. 4, the water injection device further includes a level gauge 700. The liquid level meter 700 includes a body 710, a detection unit (not shown) and an indicator lamp 730, wherein the body 710 is connected with the communication pipe 210, the detection unit and the indicator lamp 730 are both disposed on the body 710, and the detection unit is electrically connected with the indicator lamp 730.

The body 710 is connected with the communication pipe 210 through a pipe; when the liquid level in the body is high, the liquid level in the body 710 is the same as the liquid level in the tank 200.

The detection unit can detect the liquid level in the body 710, and when the liquid level in the body 710 is lower than the first liquid level, the detection unit controls the indicator lamp 730 to be turned on, so as to remind an operator to supplement the liquid into the water tank 200. When the liquid level in the body 710 is higher than the second liquid level, the detecting unit controls the indicator lamp 730 to be turned off. The second liquid level is higher than the first liquid level to avoid frequent lighting of the indicator light 730.

The outer surface of the body 710 is provided with graduation marks 720 to facilitate visual monitoring of the liquid level in the body 710 by an operator.

A protective cover 740 is provided on top of the body 710. The protective cover 740 is provided with a plurality of through holes, and the interior of the body 710 is communicated with the outside air through the through holes. The protective cover 740 serves to prevent outside air from contaminating the liquid of the level gauge 700.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims

1. The water injection device is used for injecting liquid into the medicine bottle and is characterized by comprising a fixing frame, a water tank, a liquid storage tank, a water injection pipe, a heating element, a connecting rod and a rotating rod; the water tank is arranged on the fixing frame, the liquid storage tank is connected with the water tank, and the water injection pipe is movably connected to one end, far away from the water tank, of the liquid storage tank; the heating element is arranged on the outer side of the liquid storage tank and is used for heating liquid in the liquid storage tank; the connecting rod is rotationally arranged on the fixing frame, one end of the connecting rod is connected with the water injection pipe, and the other end of the connecting rod is connected with the rotating rod; the rotating rod is used for driving the connecting rod to rotate, so that the connecting rod drives the water injection pipe to move downwards to puncture the top of the medicine bottle, and then the liquid heated in the liquid storage tank can be injected into the medicine bottle through the water injection pipe.

2. The water injection device according to claim 1, wherein tooth grooves are formed in the outer surface of the water injection pipe, a gear is fixed to one end, away from the rotating rod, of the connecting rod, and the gear is meshed with the tooth grooves.

3. The water injection device of claim 1, further comprising a first control valve, a second control valve, and an electronic control unit; the first control valve is arranged between the liquid storage tank and the communicating pipe, and the second control valve is arranged between the liquid storage tank and the water injection pipe; the first control valve, the second control valve and the heating element are respectively and electrically connected with the electric control unit.

4. A water injection device according to claim 3, wherein a button is provided on the rotating rod, a sensor is provided in the button, and the sensor is electrically connected to the electronic control unit.

5. The water injection device of claim 1, further comprising a ram secured to an end of the water injection tube remote from the reservoir.

6. The water injection device according to claim 1, further comprising a communicating tube fixed to a top of the fixing frame, one end of the communicating tube being connected to the water tank, and the other end of the communicating tube being connected to the liquid storage tank.

7. The water injection device according to claim 6, wherein the outer surface of one end of the communicating pipe is provided with a first external thread, the water tank is provided with a connecting hole, the inner wall of the connecting hole is provided with a first internal thread corresponding to the first external thread, and the water tank is connected with the communicating pipe through a thread structure; the outer surface of communicating pipe keeping away from water tank one end is equipped with the second external screw thread, be equipped with on the inner wall of liquid storage pot one end with the second internal screw thread that the second external screw thread corresponds, the liquid storage pot with communicating pipe passes through screw structure and connects.

8. The water injection device of claim 6, further comprising a level gauge; the liquid level meter comprises a body, a detection unit and an indicator lamp, wherein the body is connected with the communicating pipe, the detection unit and the indicator lamp are arranged on the body, and the detection unit is electrically connected with the indicator lamp.

9. The water injection device of claim 8, wherein the outer surface of the body is provided with graduation marks.

10. The water injection device of claim 8, wherein the level gauge further comprises a protective cover disposed on top of the body, the protective cover having a through hole.