CN221106622U - Adjustable tanshinone IIA injection device - Google Patents
Adjustable tanshinone IIA injection device Download PDFInfo
- Publication number
- CN221106622U CN221106622U CN202322052475.2U CN202322052475U CN221106622U CN 221106622 U CN221106622 U CN 221106622U CN 202322052475 U CN202322052475 U CN 202322052475U CN 221106622 U CN221106622 U CN 221106622U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sliding
- injection
- sleeve
- tanshinone iia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000002347 injection Methods 0.000 title claims abstract description 60
- 239000007924 injection Substances 0.000 title claims abstract description 60
- HYXITZLLTYIPOF-UHFFFAOYSA-N Tanshinone II Natural products O=C1C(=O)C2=C3CCCC(C)(C)C3=CC=C2C2=C1C(C)=CO2 HYXITZLLTYIPOF-UHFFFAOYSA-N 0.000 title claims abstract description 29
- AZEZEAABTDXEHR-UHFFFAOYSA-M sodium;1,6,6-trimethyl-10,11-dioxo-8,9-dihydro-7h-naphtho[1,2-g][1]benzofuran-2-sulfonate Chemical compound [Na+].C12=CC=C(C(CCC3)(C)C)C3=C2C(=O)C(=O)C2=C1OC(S([O-])(=O)=O)=C2C AZEZEAABTDXEHR-UHFFFAOYSA-M 0.000 title claims abstract description 29
- AIGAZQPHXLWMOJ-UHFFFAOYSA-N tanshinone IIA Natural products C1=CC2=C(C)C=CC=C2C(C(=O)C2=O)=C1C1=C2C(C)=CO1 AIGAZQPHXLWMOJ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241001164374 Calyx Species 0.000 description 1
- 241000207923 Lamiaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an adjustable tanshinone IIA injection device, which relates to the technical field of injection devices and comprises an injection cylinder, wherein a push rod is connected in a sliding manner in the injection cylinder, a connecting sleeve is fixedly connected to the injection cylinder, an adjusting mechanism is arranged in the connecting sleeve, an injection needle is connected in the connecting sleeve in a sliding manner, a clamping groove is formed in the injection needle, and a limiting mechanism is arranged on the connecting sleeve. The utility model provides an adjustable tanshinone IIA injection device, which is characterized in that a screw rod, a handle, an annular sleeve, a bolt, an annular groove, an adjusting plate and the like are designed, the screw rod and the connecting sleeve are rotated to perform threaded movement, the screw rod rotates to drive the adjusting plate and the like to move, and after the adjusting plate moves to a designated position, the flow of tanshinone IIA in the device is adjusted.
Description
Technical Field
The utility model relates to the technical field of injection devices, in particular to an adjustable tanshinone IIA injection device.
Background
The tanshinone IIA product is prepared from dried root of Saviae Miltiorrhizae radix of Labiatae by extracting to obtain pale red-red powder, and dissolving in methanol, ethanol, chloroform and acetone. The article has Guan Dancan extraction of tanshinone IIA at home and abroad in the recent 5 years, the appearance of a syringe is an epoch-making revolution in the field of medical appliances, and the process of extracting or injecting gas or liquid by a needle is called injection. Syringes are a common medical device. As early as 15 th century, italian people have proposed the principle of syringes in calyx. Mainly using needles to withdraw or inject gas or liquid. Syringes may also be used for injection of medical devices, containers, such as scientific instruments in chromatography, through rubber diaphragms. The tanshinone IIA injection device is a device capable of injecting tanshinone IIA. In the prior art, when the device is used, the device is not provided with a limiting mechanism, the injection needle on the device can slip off, and when the device is used for injection, the device is not provided with an adjusting mechanism, so that the device is inconvenient to adjust the flow of tanshinone IIA. Thus, the prior art is improved.
Disclosure of utility model
The utility model provides an adjustable tanshinone IIA injection device, which solves the technical problems that when the device is used, the device is not provided with a limiting mechanism, an injection needle on the device can slip off, and when the device is used for injection, the device is not provided with an adjusting mechanism, so that the device is inconvenient to adjust the flow of tanshinone IIA.
In order to solve the technical problems, the adjustable tanshinone IIA injection device provided by the utility model comprises an injection cylinder, wherein a push rod is connected in a sliding manner on the injection cylinder, a connecting sleeve is fixedly connected on the injection cylinder, an adjusting mechanism is arranged in the connecting sleeve, an injection needle is connected in the connecting sleeve in a sliding manner, a clamping groove is formed in the injection needle, and a limiting mechanism is arranged on the connecting sleeve;
The adjusting mechanism comprises a screw rod, a handle, an annular sleeve, a bolt, an annular groove, an adjusting plate and a fixed sleeve, wherein the screw rod is connected in the connecting sleeve through threads, the handle is fixedly connected to the screw rod, the annular sleeve is rotationally connected to the outer side of the screw rod, the adjusting plate is fixedly connected to the annular sleeve, the fixed sleeve is fixedly connected to the connecting sleeve, the screw rod is rotationally connected to the fixed sleeve, and the adjusting plate is connected to the fixed sleeve in a sliding mode. The flow of tanshinone IIA in the device is regulated by moving the regulating plate to a designated position.
Preferably, the annular sleeve is internally provided with a bolt through threaded connection, the screw is internally provided with an annular groove, the bolt is slidably connected in the annular groove, and the screw and the annular sleeve can be connected through designing the bolt.
Preferably, stop gear includes slide bar, connecting seat, connecting plate, connecting block, pull block, extension spring and slider, sliding connection has the slide bar in the draw-in groove, fixedly connected with connecting seat on the adapter sleeve, sliding connection has the slide bar in the connecting seat, fixedly connected with connecting plate on the slide bar, the contact has the connecting plate on the connecting seat, the contact has the connecting seat on the injection needle, be provided with the extension spring in the connecting seat, sliding connection has the slider in the connecting seat, fixedly connected with connecting plate on the slider. The sliding rod is pulled to move to a designated position, then the injection needle is inserted into the designated position in the connecting sleeve, then the sliding rod is loosened, and the sliding rod moves into the clamping groove, so that the injection needle on the device is limited, and the injection needle on the device is prevented from slipping.
Preferably, the connecting plate is fixedly connected with a connecting block, the connecting block is fixedly connected with a pulling block, and the pulling block can be used for driving the sliding rod and other parts to move.
Preferably, one end fixedly connected with slider of extension spring, the other end fixedly connected with connecting seat of extension spring for the slider has the pulling force effect through the design extension spring.
Compared with the related art, the adjustable tanshinone IIA injection device provided by the utility model has the following beneficial effects:
the utility model provides an adjustable tanshinone IIA injection device, which is characterized in that a sliding rod, a connecting seat, a connecting plate, a connecting block, a pull block, a tension spring and other components are designed, the sliding rod is pulled to move to a designated position, then a movable injection needle is suddenly moved to a designated position in a connecting sleeve, then the sliding rod is released, and the sliding rod moves into a clamping groove, so that the injection needle is limited, and the sliding of the injection needle on the device is prevented.
The utility model provides an adjustable tanshinone IIA injection device, which is characterized in that a screw rod, a handle, an annular sleeve, a bolt, an annular groove, an adjusting plate and the like are designed, the screw rod and the connecting sleeve are rotated to perform threaded movement, the screw rod rotates to drive the adjusting plate and the like to move, and after the adjusting plate moves to a designated position, the flow of tanshinone IIA in the device is adjusted.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is an enlarged view of the retaining sleeve of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 3;
fig. 5 is an enlarged view of the connector of fig. 2 according to the present utility model.
Reference numerals in the drawings: 1. a syringe; 2. a push rod; 3. connecting sleeves; 4. an adjusting mechanism; 41. a screw; 42. a handle; 43. an annular sleeve; 44. a bolt; 45. an annular groove; 46. an adjusting plate; 47. a fixed sleeve; 5. an injection needle; 6. a clamping groove; 7. a limiting mechanism; 71. a slide bar; 72. a connecting seat; 73. a connecting plate; 74. a connecting block; 75. pulling blocks; 76. a tension spring; 77. a sliding block.
Detailed Description
Referring to fig. 1-5, an adjustable tanshinone IIA injection device comprises an injection cylinder 1, wherein a push rod 2 is slidably connected with the injection cylinder 1, a connecting sleeve 3 is fixedly connected with the injection cylinder 1, an adjusting mechanism 4 is arranged in the connecting sleeve 3, an injection needle 5 is slidably connected with the connecting sleeve 3, a clamping groove 6 is formed in the injection needle 5, and a limiting mechanism 7 is arranged on the connecting sleeve 3.
Referring to fig. 1-5, the adjusting mechanism 4 includes a screw 41, a handle 42, an annular sleeve 43, a bolt 44, an annular groove 45, an adjusting plate 46 and a fixing sleeve 47, wherein the screw 41 is connected in the connecting sleeve 3 through threads, the handle 42 is fixedly connected to the screw 41, the annular sleeve 43 is connected to the outer side of the screw 41 in a rotating manner, the bolt 44 is connected in the annular sleeve 43 through threads, the annular groove 45 is arranged in the screw 41, the bolt 44 is connected in a sliding manner in the annular groove 45, the screw 41 and the annular sleeve 43 can be connected through the design bolt 44, the adjusting plate 46 is fixedly connected to the fixing sleeve 47 in the connecting sleeve 3, the screw 41 is connected in a rotating manner in the fixing sleeve 47, and the adjusting plate 46 is connected in a sliding manner in the fixing sleeve 47, and the flow of tanshinone IIA in the device is adjusted by moving the adjusting plate 46 to a designated position.
Referring to fig. 1, fig. 2, fig. 3, fig. 5, the limiting mechanism 7 includes a slide bar 71, a connecting seat 72, a connecting plate 73, a connecting block 74, a pull block 75, a tension spring 76 and a sliding block 77, the slide bar 71 is connected in the clamping groove 6 in a sliding way, the connecting seat 72 is fixedly connected to the connecting sleeve 3, the slide bar 71 is connected in a sliding way, the connecting plate 73 is fixedly connected to the slide bar 71, the connecting plate 73 is contacted with the connecting plate 73, the connecting block 74 is fixedly connected to the pull block 75, the sliding bar 71 and other parts can be driven to move through the design of the pull block 75, the connecting seat 72 is internally provided with the tension spring 76, one end of the tension spring 76 is fixedly connected with the sliding block 77, the other end of the tension spring 76 is fixedly connected with the connecting seat 72, the sliding block 77 is provided with a pulling force effect through the tension spring 76, the sliding block 77 is fixedly connected with the connecting plate 73 on the sliding seat 72, the sliding block 77 is pulled to move to a designated position through the pulling plate 71, then the sliding needle 5 is inserted into the designated position in the connecting sleeve 3, then the sliding bar 71 is released, the sliding bar 71 moves to the sliding bar 71 to the clamping groove 6, and the needle 5 is prevented from being further limited by the injection needle 5.
Working principle: when the device needs to prevent the injection needle 5 from slipping, the pull block 75 is pulled to move in a direction away from the connecting block 74, the connecting block 74 moves to drive the connecting plate 73 to move, the connecting plate 73 moves to drive the sliding block 77 and the sliding rod 71 to move, the sliding block 77 moves to stretch the tension spring 76, after the sliding rod 71 moves to a specified position, the injection needle 5 is moved to drive the clamping groove 6 to move, the injection needle 5 is moved to be inserted into the specified position in the connecting sleeve 3, then the pull block 75 is loosened, the sliding block 77 is pulled by the tension force of the tension spring 76 to move, the connecting plate 73 is driven to move by the sliding block 77, the sliding rod 71 moves into the clamping groove 6, the injection needle 5 is limited, and the injection needle 5 on the device is prevented from slipping;
When the tanshinone IIA flow is required to be regulated, the handle 42 is rotated, the handle 42 rotates to drive the screw 41 to rotate, the screw 41 rotates to conduct threaded movement with the connecting sleeve 3, further, relative displacement is generated on the screw 41, the screw 41 rotates to drive the annular sleeve 43 and other parts to move, the annular sleeve 43 moves to drive the regulating plate 46 to move, and after the regulating plate 46 moves to a specified position, the tanshinone IIA flow in the tanshinone IIA regulating device is regulated.
Claims (5)
1. The tanshinone IIA injection device comprises an injection cylinder (1), and is characterized in that a push rod (2) is connected in a sliding manner in the injection cylinder (1), a connecting sleeve (3) is fixedly connected to the injection cylinder (1), an adjusting mechanism (4) is arranged in the connecting sleeve (3), an injection needle (5) is connected in the connecting sleeve (3) in a sliding manner, a clamping groove (6) is formed in the injection needle (5), and a limiting mechanism (7) is arranged on the connecting sleeve (3);
Adjustment mechanism (4) are including screw rod (41), handle (42), annular cover (43), bolt (44), ring channel (45), regulating plate (46) and fixed cover (47), there is screw rod (41) through threaded connection in adapter sleeve (3), fixedly connected with handle (42) on screw rod (41), the outside rotation of screw rod (41) is connected with annular cover (43), fixedly connected with regulating plate (46) on annular cover (43), fixedly connected with fixed cover (47) in adapter sleeve (3), fixed cover (47) internal rotation is connected with screw rod (41), sliding connection has regulating plate (46) in fixed cover (47).
2. The adjustable tanshinone IIA injection device according to claim 1, wherein a bolt (44) is connected in the annular sleeve (43) through threads, an annular groove (45) is formed in the screw (41), and the bolt (44) is connected in the annular groove (45) in a sliding mode.
3. The tanshinone IIA injection device according to claim 1, wherein the limiting mechanism (7) comprises a sliding rod (71), a connecting seat (72), a connecting plate (73), a connecting block (74), a pull block (75), a tension spring (76) and a sliding block (77), the sliding rod (71) is connected in a sliding manner in the clamping groove (6), the connecting seat (72) is fixedly connected to the connecting sleeve (3), the sliding rod (71) is connected in a sliding manner in the connecting seat (72), the connecting plate (73) is fixedly connected to the sliding rod (71), the connecting seat (72) is contacted with the connecting plate (73), the connecting seat (72) is contacted with the injection needle (5), a tension spring (76) is arranged in the connecting seat (72), the sliding block (77) is connected in a sliding manner in the connecting seat (72), and the connecting plate (73) is fixedly connected to the sliding block (77).
4. An adjustable tanshinone IIA injection device according to claim 3, wherein the connecting plate (73) is fixedly connected with a connecting block (74), and the connecting block (74) is fixedly connected with a pulling block (75).
5. An adjustable tanshinone IIA injection device according to claim 3, wherein one end of the tension spring (76) is fixedly connected with a sliding block (77), and the other end of the tension spring (76) is fixedly connected with a connecting seat (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052475.2U CN221106622U (en) | 2023-08-01 | 2023-08-01 | Adjustable tanshinone IIA injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052475.2U CN221106622U (en) | 2023-08-01 | 2023-08-01 | Adjustable tanshinone IIA injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221106622U true CN221106622U (en) | 2024-06-11 |
Family
ID=91370542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052475.2U Active CN221106622U (en) | 2023-08-01 | 2023-08-01 | Adjustable tanshinone IIA injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221106622U (en) |
-
2023
- 2023-08-01 CN CN202322052475.2U patent/CN221106622U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |