CN209889430U - Quantitative extrusion device for external ointment - Google Patents
Quantitative extrusion device for external ointment Download PDFInfo
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- CN209889430U CN209889430U CN201920711127.2U CN201920711127U CN209889430U CN 209889430 U CN209889430 U CN 209889430U CN 201920711127 U CN201920711127 U CN 201920711127U CN 209889430 U CN209889430 U CN 209889430U
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- ointment
- quantitative
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- storage bin
- medicine storage
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Abstract
A quantitative extrusion device for external ointment relates to the technical field of medical instruments and solves the technical problem of avoiding ointment waste. The device comprises a tube cover, a push rod and a medicine storage bin fixed on the tube cover; the left end of the medicine storage bin is provided with an ointment quantitative outlet, an ointment extrusion inlet at the lower left part of the medicine storage bin is in butt joint with an outlet of a one-way valve at the upper part of a tube cover, a piston capable of sliding left and right, a quantitative adjusting block and a spring for driving the quantitative adjusting block to move left are arranged in the medicine storage bin, a rod body of the push rod penetrates through a through hole in the quantitative adjusting block, the left end of the push rod is fixedly connected with the piston, and the right end of the push rod extends to the outside of the medicine; the medicine storage bin is provided with an adjusting bayonet lock capable of moving up and down, the quantitative adjusting block is provided with a plurality of adjusting clamping grooves arranged from left to right at intervals, and the adjusting bayonet lock is inserted into any adjusting clamping groove to fix the quantitative adjusting block and the adjusting bayonet lock. The device provided by the utility model can extrude the ointment according to the user demand ration.
Description
Technical Field
The utility model relates to a medical apparatus technology, in particular to a technology of an external ointment quantitative extrusion device.
Background
The external ointment is filled in the hose, and the ointment is directly extruded out by extruding the hose when in use, and the direct extrusion mode cannot control the dosage of the extruded ointment and easily extrudes excessive ointment, thereby causing the waste of the ointment.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the above-mentioned prior art, the utility model aims to solve the technical problem that an external ointment ration extrusion device that can extrude the ointment by the ration is avoided the ointment to be extravagant is provided.
In order to solve the technical problem, the utility model provides an external ointment ration extrusion device which characterized in that: comprises a medicine storage bin, a push rod and a tube cover for being arranged at the tube opening of an ointment hose;
an ointment extrusion port is formed in the upper portion of the tube cover, and a one-way valve is arranged at the ointment extrusion port;
the ointment storage bin is fixed on the tube cover, the left end of the ointment storage bin is provided with an ointment quantitative outlet, the left lower part of the ointment storage bin is provided with an ointment extruding inlet, the ointment extruding inlet is in butt joint with the outlet of the one-way valve, and a piston capable of sliding left and right is arranged in the ointment storage bin;
the quantitative regulating block capable of sliding left and right is arranged in the medicine storage bin, a spring for driving the quantitative regulating block to slide left is arranged in the medicine storage bin, a through hole which is communicated left and right is formed in the quantitative regulating block, a rod body of the push rod penetrates through the through hole in the quantitative regulating block in a clearance fit mode, the left end of the push rod is fixedly connected with the piston, and the right end of the push rod extends to the outside of the medicine storage bin rightwards;
the medicine storage bin is provided with a pin hole, an adjusting bayonet lock capable of moving up and down is arranged in the pin hole, the quantitative adjusting block is provided with a plurality of adjusting clamping grooves, the adjusting clamping grooves are sequentially arranged at intervals from left to right, and each adjusting clamping groove can move to a position opposite to the adjusting bayonet lock along with the quantitative adjusting block;
the adjusting bayonet lock can be inserted into the adjusting clamping groove opposite to the adjusting bayonet lock, so that the quantitative adjusting block and the adjusting bayonet lock are mutually fixed in the sliding direction of the piston, and the adjusting bayonet lock can be separated from the adjusting clamping groove.
Furthermore, a detachable outlet cover is arranged on the medicine storage bin and covers the quantitative ointment outlet.
Further, the tube cover is a cover body with internal threads.
The utility model provides an external ointment ration extrusion device limits the stroke of piston through the cooperation of adjusting bayonet lock and regulation draw-in groove to realize the regulation of ointment capacity in the medicine storehouse, can adjust single ointment extrusion capacity according to the user demand, can realize that the ration of ointment is extruded, can avoid the ointment extravagant.
Drawings
FIG. 1 is a schematic structural view of a device for extruding a fixed amount of ointment for external use according to an embodiment of the present invention;
fig. 2 is a partially cut-away schematic view of the external ointment quantitative extruding device of the embodiment of the utility model.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings, but the present embodiment is not intended to limit the present invention, and all similar structures and similar variations thereof adopted by the present invention should be included in the protection scope of the present invention, and the relations between the numbers of the components in the present invention are shown.
As shown in fig. 1-2, the embodiment of the present invention provides an external ointment quantitative extrusion device, which is characterized in that: comprises a medicine storage bin 2, a push rod 3 and a tube cover 1 which is used for being arranged at the tube opening of an ointment hose 9;
the tube cover 1 is a cover body with internal threads, the upper part of the tube cover 1 is provided with an ointment extrusion port, and the ointment extrusion port is provided with a one-way valve 8;
the medicine storage bin 2 is fixed on the tube cover 1, the left end of the medicine storage bin 2 is provided with an ointment quantitative outlet 21, the left lower part of the medicine storage bin 2 is provided with an ointment extruding inlet, the ointment extruding inlet is in butt joint with the outlet of the one-way valve 9, and a piston 5 capable of sliding left and right is arranged in the medicine storage bin 2;
a quantitative adjusting block 6 capable of sliding left and right is arranged in the medicine storage bin 2, a spring 7 for driving the quantitative adjusting block 6 to slide left is arranged in the medicine storage bin 2, a through hole which is communicated left and right is formed in the quantitative adjusting block 6, a rod body of the push rod 3 penetrates through the through hole in the quantitative adjusting block in a clearance fit mode, the left end of the push rod 3 is fixedly connected with the piston 5, and the right end of the push rod 3 extends to the outside of the medicine storage bin rightwards;
the medicine storage bin 2 is provided with a pin hole, an adjusting bayonet 4 capable of moving up and down is arranged in the pin hole, the quantitative adjusting block 6 is provided with a plurality of adjusting clamping grooves 61, the adjusting clamping grooves 61 are sequentially arranged at intervals from left to right, and each adjusting clamping groove 61 can move to a position opposite to the adjusting bayonet 4 along with the quantitative adjusting block;
the adjusting bayonet lock 4 can be inserted into the adjusting bayonet lock 61 opposite to the adjusting bayonet lock, so that the quantitative adjusting block and the adjusting bayonet lock are mutually fixed in the sliding direction of the piston, and the adjusting bayonet lock can be separated from the adjusting bayonet lock.
In the embodiment of the utility model, be equipped with detachable export lid 22 on the medicine storehouse 2, should export lid 22 covers ointment ration export 21.
The embodiment of the utility model provides a can be according to the quantitative ointment of extruding of user demand, its using-way is as follows:
the right dead point of the stroke of the piston in the medicine storage bin can be adjusted by adjusting the position of the quantitative adjusting block, when the quantitative adjusting block is adjusted, the push rod is pulled rightwards, so that the piston is abutted against the left end of the quantitative adjusting block, and then the push rod is continuously pulled rightwards, so that the quantitative adjusting block can be pulled to slide rightwards; the quantitative adjusting block can slide leftwards under the action of the spring by loosening the push rod, so that the quantitative adjusting block can be driven to slide leftwards and rightwards in the medicine storage bin through the matching of the push rod, the piston and the spring;
when ointment is squeezed, the tube cover is firstly arranged at the tube opening of the ointment hose, then the quantitative adjusting block is slid left and right to a target position according to use requirements, one adjusting clamping groove is opposite to the adjusting clamping pin, and then the adjusting clamping pin is inserted into the adjusting clamping groove, so that the quantitative adjusting block and the adjusting clamping pin can be mutually fixed in the sliding direction of the piston;
and then the push rod is pulled rightwards, the piston is moved rightwards to the right side of the ointment extruding inlet, the ointment hose can be extruded at the moment, the ointment enters the tube cover after being extruded out of the hose and then enters the medicine storage bin through the one-way valve, the piston is pushed to move rightwards along with the entering of the ointment, when the piston abuts against the left end of the quantitative adjusting block, the piston reaches the right dead point of the stroke, the ointment cannot be extruded again, then the outlet cover on the medicine storage bin is opened, the push rod is pushed leftwards, the piston can be driven to move leftwards, and the ointment in the medicine storage bin can flow out from the quantitative ointment outlet on the left side under the pushing of.
Claims (3)
1. The utility model provides an external ointment ration extrusion device which characterized in that: comprises a medicine storage bin, a push rod and a tube cover for being arranged at the tube opening of an ointment hose;
an ointment extrusion port is formed in the upper portion of the tube cover, and a one-way valve is arranged at the ointment extrusion port;
the ointment storage bin is fixed on the tube cover, the left end of the ointment storage bin is provided with an ointment quantitative outlet, the left lower part of the ointment storage bin is provided with an ointment extruding inlet, the ointment extruding inlet is in butt joint with the outlet of the one-way valve, and a piston capable of sliding left and right is arranged in the ointment storage bin;
the quantitative regulating block capable of sliding left and right is arranged in the medicine storage bin, a spring for driving the quantitative regulating block to slide left is arranged in the medicine storage bin, a through hole which is communicated left and right is formed in the quantitative regulating block, a rod body of the push rod penetrates through the through hole in the quantitative regulating block in a clearance fit mode, the left end of the push rod is fixedly connected with the piston, and the right end of the push rod extends to the outside of the medicine storage bin rightwards;
the medicine storage bin is provided with a pin hole, an adjusting bayonet lock capable of moving up and down is arranged in the pin hole, the quantitative adjusting block is provided with a plurality of adjusting clamping grooves, the adjusting clamping grooves are sequentially arranged at intervals from left to right, and each adjusting clamping groove can move to a position opposite to the adjusting bayonet lock along with the quantitative adjusting block;
the adjusting bayonet lock can be inserted into the adjusting clamping groove opposite to the adjusting bayonet lock, so that the quantitative adjusting block and the adjusting bayonet lock are mutually fixed in the sliding direction of the piston, and the adjusting bayonet lock can be separated from the adjusting clamping groove.
2. The quantitative extrusion device for external ointment according to claim 1, wherein: the medicine storage bin is provided with a detachable outlet cover which covers the quantitative ointment outlet.
3. The quantitative extrusion device for external ointment according to claim 1, wherein: the tube cover is a cover body with internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711127.2U CN209889430U (en) | 2019-05-17 | 2019-05-17 | Quantitative extrusion device for external ointment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711127.2U CN209889430U (en) | 2019-05-17 | 2019-05-17 | Quantitative extrusion device for external ointment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209889430U true CN209889430U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920711127.2U Active CN209889430U (en) | 2019-05-17 | 2019-05-17 | Quantitative extrusion device for external ointment |
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| Country | Link |
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| CN (1) | CN209889430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040345A (en) * | 2019-05-17 | 2019-07-23 | 上海市东方医院（同济大学附属东方医院） | Quantitative extrusion device for external ointment |
-
2019
- 2019-05-17 CN CN201920711127.2U patent/CN209889430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110040345A (en) * | 2019-05-17 | 2019-07-23 | 上海市东方医院（同济大学附属东方医院） | Quantitative extrusion device for external ointment |
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