CN222998675U - Liquid feeding diluting device - Google Patents
Liquid feeding diluting device Download PDFInfo
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- CN222998675U CN222998675U CN202422220918.9U CN202422220918U CN222998675U CN 222998675 U CN222998675 U CN 222998675U CN 202422220918 U CN202422220918 U CN 202422220918U CN 222998675 U CN222998675 U CN 222998675U
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Abstract
The utility model provides a liquid adding and diluting device, which relates to the technical field of medical instruments and comprises a fixed bottom plate; the rear part of the top end face of the fixed bottom plate is fixedly connected with a support column in the middle, the upper part of the support column is fixedly connected with a fixing frame, the front end face of the fixing frame is fixedly connected with a connecting seat in the middle, the front end face of the connecting seat is fixedly connected with a liquid adding piston box, the lower part of the front end face of the liquid adding piston box is fixedly connected with a liquid injection pipe, the outer part of the liquid injection pipe is fixedly connected with a one-way valve, and the bottom end face of the liquid adding piston box is provided with a liquid adding head. Through starting the second motor, then make through a series of transmission place the seat and drive the container and rotate and make and place the seat and produce intermittent type vibrations, make the container that is equipped with the sample liquid produce vibrations, solved earlier with diluting solution through burette or syringe injection in the container that is equipped with the sample liquid, rethread stirring or the mode that rocks makes diluting solution and sample liquid mix, the comparatively loaded down with trivial details problem of operation.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a liquid adding and diluting device.
Background
In the process of medical examination, in order to adjust the concentration of the sample liquid to a proper range to obtain a more accurate result, medical personnel usually use a liquid adding dilution device to dilute the liquid sample, and the existing liquid adding dilution device usually comprises a fixed seat, a liquid injection box and a placing seat.
For example, the utility model with the application number of CN202122389987.9 discloses a liquid adding and diluting device for a clinical laboratory, which specifically comprises a transparent cover body 1, an outer cylinder 2, an outer cylinder horizontal linear driving mechanism 3, a container fixing seat 4, a fixing seat rotating mechanism 5, a lifting mechanism 6, a turntable 7, a turntable rotating mechanism 8 and a measuring cylinder 9, wherein the lifting mechanism 6 is arranged in the transparent cover body 1, a turntable rotating mechanism 8 is fixed on a piston rod of the lifting mechanism 6, a turntable 7 is fixed on an output shaft of the turntable rotating mechanism 8, a plurality of measuring cylinders 9 are uniformly distributed on the turntable 7, and scales are arranged on the measuring cylinders 9. The container is rotated by the holder rotation mechanism. The measuring cylinder is driven to enter and exit the transparent cover body through the lifting mechanism. The turntable is rotated by a turntable rotation mechanism so that different cylinders are aligned with the containers. The utility model improves the efficiency of sample dilution. Contamination of the sample during handling is avoided by the transparent cover.
However, in the conventional liquid feeding dilution device at present, a medical staff is usually required to inject a dilution solution into a container filled with a sample solution through a dropper or an injector, and then mix the dilution solution and the sample solution in a stirring or shaking manner, so that the operation is complicated, the labor intensity of the medical staff is high, and the use is inconvenient.
Disclosure of utility model
In view of the above, the present utility model provides a liquid adding and diluting device, which has a placing seat capable of injecting a diluting liquid and mixing, and the placing seat is jacked up and driven to slide in the rotating seat by starting a second motor, the second motor drives a first belt wheel to rotate, the second belt wheel rotates through a driving belt in the rotating process of the first belt wheel, the rotating seat is driven to rotate in the rotating process of the second belt wheel, the placing seat drives a container to rotate in the rotating process of the rotating seat, a control push block is contacted with a control pressing seat in the rotating process of the placing seat, the control pressing seat extrudes the control push block, the control push block drives the placing seat to move upwards, the placing seat jacks up and drives a lifting seat to slide in the rotating seat, after the control push block and the control pressing seat are dislocated, the placing seat is automatically reset under the action of gravity, the placing seat generates intermittent vibration, the impact force generated when the placing seat falls down can be buffered through the arrangement of a rubber pad, and the container filled with a sample liquid is driven to vibrate through the vibration of the placing seat.
The utility model provides a liquid adding and diluting device, which specifically comprises a fixed bottom plate, wherein a support column is fixedly connected to the rear part of the top end face of the fixed bottom plate in a centering manner, a fixing frame is fixedly connected to the upper part of the support column, a connecting seat is fixedly connected to the front end face of the fixing frame in a centering manner, a liquid adding piston box is fixedly connected to the front end face of the connecting seat, a liquid injection pipe is fixedly connected to the lower part of the front end face of the liquid adding piston box, a one-way valve is fixedly connected to the outer part of the liquid injection pipe, a liquid adding head is arranged at the bottom end face of the liquid adding piston box, a rotating seat is rotatably connected to the top end face of the fixed bottom plate, a placing seat is arranged at the top end face of the rotating seat, and a rubber pad is fixedly connected to the top end face of the rotating seat.
Optionally, a first motor is fastened and connected to the left end face of the liquid adding piston box through bolts, the tail end of a rotating shaft of the first motor is coaxially and fixedly connected with a lifting screw rod, and the outer thread of the lifting screw rod is connected with a lifting thread cylinder.
Optionally, a connecting frame is rotatably connected to the upper part of the lifting thread cylinder, a piston push rod is fixedly connected to the right part of the bottom end surface of the connecting frame, and the piston push rod is slidably connected in the liquid adding piston box.
Optionally, two fixing splints are symmetrically and slidingly connected in the placing seat, a double-head screw is rotationally connected at the rear part of the placing seat, threads at two ends of the double-head screw are oppositely rotated, and rear parts of the two fixing splints are symmetrically and spirally connected outside the double-head screw.
Optionally, a second motor is fastened and connected to the rear portion of the top end face of the fixed bottom plate through a central bolt, a first belt wheel is coaxially and fixedly connected to the outer portion of a rotating shaft of the second motor, a second belt wheel is coaxially and fixedly connected to the bottom end face of the rotating seat, and the second belt wheel is connected with the first belt wheel through a transmission belt.
Optionally, two control pushing blocks are symmetrically and fixedly connected to the outer part of the placement seat, two control pressing seats are symmetrically and fixedly connected to the top end surface of the fixed bottom plate, the two control pressing seats are aligned with the positions of the two control pushing blocks respectively, a lifting seat is fixedly connected to the bottom end surface of the placement seat, and the lifting seat is slidably connected in the rotating seat.
Optionally, the bottom end surface of the liquid adding piston box is fixedly connected with a fixing plate; the device comprises a fixing plate, a connecting push rod, a locking inserting frame, a reset spring, two guide slide bars and two guide slide bars, wherein the connecting push rod is connected in a sliding mode in the fixing plate, the end of the connecting push rod is fixedly connected with the locking inserting frame, the locking inserting frame is inserted into a liquid adding head, the reset spring is fixedly connected to the outer portion of the locking inserting frame, the end of the reset spring is fixedly connected to the outer portion of the fixing plate, the two guide slide bars are symmetrically and fixedly connected to the outer portion of the locking inserting frame, and the two guide slide bars are both connected in the fixing plate in a sliding mode.
Advantageous effects
In the process of carrying out the liquid feeding dilution to the sample liquid, through starting the second motor, drive the rotation seat through a series of transmission and rotate afterwards, can make the seat of placing drive the container and rotate at rotation seat pivoted in-process, can make control push block and control press the seat contact and will place the seat jack-up at the in-process of placing seat pivoted, after control push block and control press the seat dislocation, place the seat and reset under the effect of gravity voluntarily, and then make the seat of placing produce intermittent vibration, make the container that is equipped with the sample liquid produce vibrations, promote mixing between the liquid, reduce the deposit in the diluent, improve the homogeneity of mixing between dilution solution and the sample liquid, can also reduce medical personnel's intensity of labour when accelerating dilution efficiency, the effectual convenience that has improved liquid feeding diluting device, it is more convenient to use.
The locking inserting frame is driven to move by pulling the connecting push rod, so that the locking inserting frame is separated from the liquid adding head, at the moment, medical staff can take down the liquid adding head to replace and clean the liquid adding head, the risk of cross infection is reduced, the medical staff can conveniently maintain and clean the liquid adding diluting device, and the safety of the liquid adding diluting device is effectively improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
In the drawings:
FIG. 1 is a schematic diagram of an axial structure of the present utility model.
Fig. 2 is a schematic diagram of the left-hand isometric structure of the utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
Fig. 4 is a schematic diagram of the axial structure of the liquid adding piston box of the utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 at a in accordance with the present utility model.
Fig. 6 is a schematic cross-sectional view of the fixing base plate of the present utility model.
Fig. 7 is a schematic cross-sectional view of the rotary seat of the present utility model.
List of reference numerals
1. The device comprises a fixed bottom plate, 101, a supporting column, 102, a fixed frame, 103, a connecting seat, 104, a liquid adding piston box, 105, a first motor, 106, a lifting screw, 107, a lifting screw cylinder, 108, a connecting frame, 109, a piston push rod, 110, a liquid adding head, 111, a liquid injection pipe, 112, a fixed plate, 113, a connecting push rod, 114, a locking plug frame, 115, a return spring, 116, a guide slide bar, 117, a second motor, 118, a first belt wheel, 119, a rotating seat, 120, a second belt wheel, 121, a lifting seat, 122, a rubber pad, 123, a placing seat, 124, a fixed clamping plate, 125, a double-head screw, 126, a control push block, 127 and a control pressing seat.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one:
The utility model provides a liquid adding and diluting device, referring to fig. 1 to 7, comprising a fixed bottom plate 1;
The rear part of the top end surface of the fixed bottom plate 1 is fixedly connected with a support column 101 in the middle, the upper part of the support column 101 is fixedly connected with a fixing frame 102, the front end surface of the fixing frame 102 is fixedly connected with a connecting seat 103 in the middle, the front end surface of the connecting seat 103 is fixedly connected with a liquid adding piston box 104, the lower part of the front end surface of the liquid adding piston box 104 is fixedly connected with a liquid injection pipe 111, the outside of the liquid injection pipe 111 is fixedly connected with a one-way valve, the bottom end surface of the liquid adding piston box 104 is provided with a liquid adding head 110, the top end surface of the fixed bottom plate 1 is rotatably connected with a rotating seat 119, the top end surface of the rotating seat 119 is provided with a placing seat 123, and the top end surface of the rotating seat 119 is fixedly connected with a rubber pad 122.
The left end face of the liquid adding piston box 104 is connected with a first motor 105 in a bolt fastening mode, the tail end of a rotating shaft of the first motor 105 is coaxially and fixedly connected with a lifting screw 106, and the outer thread of the lifting screw 106 is connected with a lifting thread cylinder 107.
The upper part of the lifting screw cylinder 107 is rotatably connected with a connecting frame 108, the right part of the bottom end surface of the connecting frame 108 is fixedly connected with a piston push rod 109, and the piston push rod 109 is slidably connected in the liquid adding piston box 104.
Two fixing clamping plates 124 are symmetrically and slidingly connected in the placing seat 123, a double-head screw rod 125 is rotatably connected to the rear part of the placing seat 123, threads at two ends of the double-head screw rod 125 are opposite in rotation direction, and rear parts of the two fixing clamping plates 124 are symmetrically and spirally connected to the outer part of the double-head screw rod 125.
The rear part of the top end surface of the fixed bottom plate 1 is fixedly connected with a second motor 117 through a central bolt, the outer part of a rotating shaft of the second motor 117 is coaxially and fixedly connected with a first belt wheel 118, the bottom end surface of the rotating seat 119 is coaxially and fixedly connected with a second belt wheel 120, and the second belt wheel 120 is connected with the first belt wheel 118 through a transmission belt.
Two control pushing blocks 126 are symmetrically and fixedly connected to the outer portion of the placement seat 123, two control pressing blocks 127 are symmetrically and fixedly connected to the top end face of the fixed bottom plate 1, the two control pressing blocks 127 are aligned with the positions of the two control pushing blocks 126 respectively, a lifting seat 121 is fixedly connected to the bottom end face of the placement seat 123, and the lifting seat 121 is slidably connected to the rotating seat 119.
Specific use and action of the embodiment: by starting the first motor 105, the first motor 105 drives the lifting screw 106 to rotate, the lifting screw 106 is driven to lift the lifting screw cylinder 107 in the process of rotating, the connecting frame 108 is driven to lift in the process of lifting the lifting screw cylinder 107, the piston push rod 109 is driven to slide in the liquid adding piston box 104 in the process of lifting the connecting frame 108, the diluting solution in the liquid adding piston box 104 is injected into the container on the placing seat 123 for adding liquid, the diluting solution in the liquid adding piston box 104 can be supplemented through the liquid injecting pipe 111, when the sample liquid is diluted, the container with the sample liquid is placed on the placing seat 123, then the double-end screw 125 is rotated, the double-end screw 125 drives the two fixing clamp plates 124 to move simultaneously, the container in the placing seat 123 can be clamped and fixed along with the movement of the two fixing clamp plates 124, ensuring the stability of the container when the diluent is added, enabling the second motor 117 to drive the first belt pulley 118 to rotate by starting the second motor 117, enabling the second belt pulley 120 to rotate by a transmission belt in the process of rotating the first belt pulley 118, enabling the rotating seat 119 to rotate by driving the rotating seat 119 to rotate in the process of rotating the rotating seat 119, enabling the placing seat 123 to drive the container to rotate, enabling the control push block 126 to be in contact with the control press seat 127 in the process of rotating the placing seat 123, enabling the control press seat 127 to press the control push block 126, enabling the control push block 126 to drive the placing seat 123 to move upwards, jacking the placing seat 123 and driving the lifting seat 121 to slide in the rotating seat 119, automatically resetting the placing seat 123 under the action of gravity after the control push block 126 and the control press seat 127 are misplaced, and then make place the seat 123 and produce intermittent type vibrations, can cushion the impact force of placing the seat 123 when falling down through setting up of rubber pad 122, drive the container that is equipped with the sample liquid and produce vibrations through the vibrations of placing the seat 123.
Embodiment two:
On the basis of the first embodiment, please refer to fig. 4 to 5, the liquid adding device comprises a fixed plate 112, a connecting push rod 113, a locking inserting frame 114, a return spring 115 and guide sliding rods 116, wherein the bottom end surface of the liquid adding piston box 104 is fixedly connected with the fixed plate 112, the connecting push rod 113 is connected in a sliding manner in the fixed plate 112, the end of the connecting push rod 113 is fixedly connected with the locking inserting frame 114, the locking inserting frame 114 is inserted into the liquid adding head 110, the outer part of the locking inserting frame 114 is fixedly connected with the return spring 115, the end of the return spring 115 is fixedly connected with the outer part of the fixed plate 112, the outer part of the locking inserting frame 114 is symmetrically and fixedly connected with the two guide sliding rods 116, and the two guide sliding rods 116 are both in sliding connection with the fixed plate 112.
The specific usage and function of this embodiment is that by pulling the connecting push rod 113, the connecting push rod 113 drives the locking insertion frame 114 to move and presses the return spring 115, and in the moving process of the locking insertion frame 114, the guiding slide rod 116 is driven to slide in the fixed plate 112, so as to provide guiding for the locking insertion frame 114, and the locking insertion frame 114 is separated from the liquid adding head 110 along with the moving of the locking insertion frame 114, so that the medical staff can take down the liquid adding head 110 for replacement and cleaning.
In this context, the following points need to be noted:
1. The drawings of the embodiments of the present disclosure relate only to the structures related to the embodiments of the present disclosure, and reference may be made to the general design for other structures.
2. The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.
The foregoing is merely a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it should be covered in the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The liquid adding and diluting device comprises a fixed bottom plate (1), a supporting column (101) is fixedly connected to the rear portion of the top end face of the fixed bottom plate (1) in a centered mode, and is characterized in that a fixing frame (102) is fixedly connected to the upper portion of the supporting column (101), a connecting seat (103) is fixedly connected to the front end face of the fixing frame (102) in a centered mode, a liquid adding piston box (104) is fixedly connected to the front end face of the connecting seat (103), a liquid injection pipe (111) is fixedly connected to the lower portion of the front end face of the liquid adding piston box (104), a one-way valve is fixedly connected to the outer portion of the liquid injection pipe (111), a liquid adding head (110) is arranged on the bottom end face of the liquid adding piston box (104), a rotating seat (119) is rotatably connected to the top end face of the fixed bottom plate (1), a placing seat (123) is arranged on the top end face of the rotating seat (119), and a rubber pad (122) is fixedly connected to the top end face of the rotating seat (119).
2. The liquid adding and diluting device according to claim 1, wherein a first motor (105) is fixedly connected to the left end face of the liquid adding piston box (104) through bolts, a lifting screw (106) is fixedly connected to the tail end of a rotating shaft of the first motor (105) in a coaxial mode, and a lifting thread cylinder (107) is connected to the outer thread of the lifting screw (106).
3. A liquid adding and diluting device as claimed in claim 2, wherein the upper part of the lifting screw cylinder (107) is rotatably connected with a connecting frame (108), the right part of the bottom end surface of the connecting frame (108) is fixedly connected with a piston push rod (109), and the piston push rod (109) is slidably connected in the liquid adding piston box (104).
4. The liquid adding and diluting device according to claim 1, wherein two fixing clamping plates (124) are symmetrically and slidingly connected in the placing seat (123), a double-head screw (125) is rotatably connected to the rear portion of the placing seat (123), threads at two ends of the double-head screw (125) are opposite in rotation direction, and rear portions of the two fixing clamping plates (124) are symmetrically and spirally connected to the outside of the double-head screw (125).
5. The liquid adding and diluting device according to claim 1, wherein a second motor (117) is fixedly connected to the rear portion of the top end face of the fixed bottom plate (1) through a centering bolt, a first belt wheel (118) is fixedly connected to the outer portion of a rotating shaft of the second motor (117) in a coaxial mode, a second belt wheel (120) is fixedly connected to the bottom end face of the rotating seat (119) in a coaxial mode, and the second belt wheel (120) is connected with the first belt wheel (118) through a transmission belt.
6. The liquid adding and diluting device according to claim 1, wherein two control pushing blocks (126) are symmetrically and fixedly connected to the outer portion of the placing seat (123), two control pressing seats (127) are symmetrically and fixedly connected to the top end surface of the fixing base plate (1), the two control pressing seats (127) are aligned with the positions of the two control pushing blocks (126) respectively, a lifting seat (121) is fixedly connected to the bottom end surface of the placing seat (123), and the lifting seat (121) is slidably connected to the rotating seat (119).
7. The liquid adding and diluting device according to claim 1, wherein a fixed plate (112) is fixedly connected to the bottom end surface of the liquid adding piston box (104), a connecting push rod (113) is connected to the fixed plate (112) in a sliding mode, a locking inserting frame (114) is fixedly connected to the tail end of the connecting push rod (113), the locking inserting frame (114) is inserted into the liquid adding head (110), a reset spring (115) is fixedly connected to the outer portion of the locking inserting frame (114), the tail end of the reset spring (115) is fixedly connected to the outer portion of the fixed plate (112), two guide sliding rods (116) are symmetrically and fixedly connected to the outer portion of the locking inserting frame (114), and the two guide sliding rods (116) are all connected to the fixed plate (112) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422220918.9U CN222998675U (en) | 2024-09-10 | 2024-09-10 | Liquid feeding diluting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422220918.9U CN222998675U (en) | 2024-09-10 | 2024-09-10 | Liquid feeding diluting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222998675U true CN222998675U (en) | 2025-06-20 |
Family
ID=96044244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422220918.9U Active CN222998675U (en) | 2024-09-10 | 2024-09-10 | Liquid feeding diluting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222998675U (en) |
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2024
- 2024-09-10 CN CN202422220918.9U patent/CN222998675U/en active Active
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