CN209827799U - Stable form microinjection pump - Google Patents
Stable form microinjection pump Download PDFInfo
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- CN209827799U CN209827799U CN201920073438.0U CN201920073438U CN209827799U CN 209827799 U CN209827799 U CN 209827799U CN 201920073438 U CN201920073438 U CN 201920073438U CN 209827799 U CN209827799 U CN 209827799U
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Abstract
The utility model discloses a stable form microinjection pump, which comprises a housin, the upper end of casing is provided with the fixed subassembly of centre gripping, the inside of the fixed subassembly of centre gripping is provided with the syringe cylinder, one side of syringe cylinder is provided with the piston rod, the one end of piston rod is provided with the piston handle, one side of piston handle is provided with and promotes the piece, the lower extreme that promotes the piece is provided with the bracing piece, the lower extreme of bracing piece is provided with the pulley, the utility model discloses the fixed syringe cylinder of subassembly is firmly reliable in the centre gripping that sets up, prevents that the syringe cylinder from producing when the injection and sliding, and the syringe needle that leads to inserting the human body is unstable, the incident that causes, and simple structure, and convenient and. The utility model discloses can guarantee the stability of injection propulsion process, the straight-line motion that can guarantee to promote the piece through bracing piece and the pulley that sets up is stable to guaranteed the stability of injection, can be smooth, safe completion injection.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to stable form microinjection pump.
Background
At present, in the medical field, the micropump is often needed to be used, the medicine of the microinjection pump is taken as a common clinical treatment means, and the microinjection pump is widely applied to various fields of medical practice, accurately, micro, uniformly and continuously pumps a small amount of liquid medicine into the body, is convenient to operate, timed and quantitative, can adjust the medicine concentration and speed at any time according to the disease condition, enables the medicine to keep effective blood concentration in the body, and can be used for rescuing critical patients by the micropump, the workload of nurses can be reduced, the working efficiency is improved, and the method is accurate, safe and effectively matched with doctors for rescue.
The prior art has the following problems: the clamping grooves of the existing micro-injection pump are fixed, the injector is fixed by a single fixed pressing sheet, the tightness is difficult to guarantee, the sliding phenomenon of the injector tube can occur in the pushing process, the sliding of the injector can cause the instability of the needle inserted into a human body, safety accidents are brought, and the micro-injection pump is not stable enough when being pushed.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a stable form microinjection pump has fixed fastening reliably, and easy to assemble dismantles, and injects stable characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a stable type micro-injection pump comprises a shell, wherein a clamping and fixing assembly is arranged at the upper end of the shell, an injector needle cylinder is arranged inside the clamping and fixing assembly, a piston rod is arranged on one side of the injector needle cylinder, a piston handle is arranged at one end of the piston rod, a pushing block is arranged on one side of the piston handle, a supporting rod is arranged at the lower end of the pushing block, a pulley is arranged at the lower end of the supporting rod, an electric push rod is arranged on one side of the pushing block, and a fixing seat is arranged at one end of the electric push rod;
the fixed subassembly of centre gripping includes mount, support, fixed block, threaded rod, connecting seat, briquetting and places the hole, wherein, the center of mount is provided with places the hole, the upper end of mount sets up the support, the upper end of support is provided with the connecting seat, the intermediate position of connecting seat is provided with the threaded rod, the upper end of threaded rod is provided with the fixed block, the lower extreme of threaded rod is provided with the briquetting.
Preferably, a sliding groove is formed at the joint of the pulley and the shell.
Preferably, a non-slip mat is arranged between the fixing frame and the placing hole, and the fixing frame and the non-slip mat are fixed through bonding.
Preferably, one end of the pressing block close to the placing hole is provided with an arc-shaped groove with anti-skidding threads.
Preferably, the clamping and fixing assemblies are provided in two numbers, and the types and the compositions are completely the same.
Preferably, one side of the pushing block, which is close to the piston handle, is provided with a limit baffle, and the pushing block is fixedly connected with the limit baffle through a fastening bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the fixed syringe cylinder of subassembly is fixed in centre gripping that sets up is firm reliable, prevents that the syringe cylinder from producing when the injection and sliding, and the syringe needle that leads to inserting the human body is unstable, the incident that causes, and simple structure, convenient and fast is dismantled in the installation, saves time, improves work efficiency.
2. The utility model discloses can guarantee the stability of injection propulsion process, the straight-line motion that can guarantee to promote the piece through bracing piece and the pulley that sets up is stable to guaranteed the stability of injection, can be smooth, safe completion injection.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of the structure of the present invention.
Fig. 3 is a schematic structural view of the clamping and fixing assembly of the present invention.
In the figure: 1. a housing; 2. an injector syringe; 3. clamping and fixing the assembly; 31. a fixed mount; 32. a support; 33. a fixed block; 34. a threaded rod; 35. a connecting seat; 36. briquetting; 37. placing holes; 4. a piston rod; 5. a piston handle; 6. a pushing block; 7. an electric push rod; 8. a fixed seat; 9. a support bar; 10. a pulley.
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.
Referring to fig. 1-3, the present invention provides the following technical solutions: a stable type micro-injection pump comprises a shell 1, wherein the upper end of the shell 1 is provided with a clamping and fixing component 3 which is firm and reliable in fixing and not easy to slide; the two clamping and fixing components 3 are arranged and have the same model composition, an injector needle cylinder 2 is arranged in each clamping and fixing component 3, a piston rod 4 is arranged on one side of each injector needle cylinder 2, a piston handle 5 is arranged at one end of each piston rod 4, and a pushing block 6 is arranged on one side of each piston handle 5 so as to ensure the horizontal movement of each piston handle 5; a limiting baffle is arranged on one side, close to the piston handle 5, of the pushing block 6, the pushing block 6 is fixedly connected with the limiting baffle through a fastening bolt, a supporting rod 9 is arranged at the lower end of the pushing block 6, a pulley 10 is arranged at the lower end of the supporting rod 9, and the pulley 10 can slide more stably; a sliding groove is formed at the joint of the pulley 10 and the shell 1, an electric push rod 7 is arranged on one side of the pushing block 6, and a fixed seat 8 is arranged at one end of the electric push rod 7;
the clamping and fixing component 3 comprises a fixing frame 31, a support 32, a fixing block 33, a threaded rod 34, a connecting seat 35, a pressing block 36 and a placing hole 37, wherein the placing hole 37 is formed in the center of the fixing frame 31, so that the syringe 2 is more stable and is not easy to slip; a non-slip mat is arranged between the fixed frame 31 and the placing hole 37, the fixed frame 31 and the non-slip mat are fixed through bonding, a support 32 is arranged at the upper end of the fixed frame 31, a connecting seat 35 is arranged at the upper end of the support 32, a threaded rod 34 is arranged at the middle position of the connecting seat 35, a fixing block 33 is arranged at the upper end of the threaded rod 34, and a pressing block 36 is arranged at the lower end of the threaded rod 34 and is used for being matched with the cambered surface of the injector needle; one end of the pressing block 36 close to the placing hole 37 is provided with an arc-shaped groove of an anti-slip thread.
The utility model discloses a theory of operation and use flow: when the utility model is used, the liquid medicine to be injected is firstly loaded into the syringe needle cylinder 2, the syringe needle cylinder 2 is fixed by the clamping and fixing component 3, the syringe needle cylinder 2 is placed into the placing hole 37 arranged in the middle of the fixing frame 31, the fixing block 33 is rotated, thereby leading the threaded rod 34 to descend, leading the pressing block 36 at the lower end of the threaded rod 34 to tightly press the syringe needle cylinder 2, leading the fixation to be firm and reliable and not easy to slide or loosen, leading the pushing block 6 to correspond to the piston handle 5, opening the electric push rod 7, leading the electric push rod 7 to horizontally push, driving the pushing block 6 to advance, thereby driving the piston handle 5 to advance, leading the piston rod 4 to extrude the liquid medicine, injecting the liquid medicine from the needle head at one end of the syringe needle cylinder 2, when pushing away piece 6 and removing, the bracing piece 9 and the pulley 10 that push away the setting of 6 lower extremes of piece are following the removal, have guaranteed the stability that pushes away piece 6 to the stability of injection has been guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A stabilized micro-injection pump comprising a housing (1), characterized in that: the clamping and fixing component (3) is arranged at the upper end of the shell (1), the injector needle cylinder (2) is arranged inside the clamping and fixing component (3), a piston rod (4) is arranged on one side of the injector needle cylinder (2), a piston handle (5) is arranged at one end of the piston rod (4), a pushing block (6) is arranged on one side of the piston handle (5), a supporting rod (9) is arranged at the lower end of the pushing block (6), a pulley (10) is arranged at the lower end of the supporting rod (9), an electric push rod (7) is arranged on one side of the pushing block (6), and a fixing seat (8) is arranged at one end of the electric push rod (7);
the fixed subassembly of centre gripping (3) is including mount (31), support (32), fixed block (33), threaded rod (34), connecting seat (35), briquetting (36) and place hole (37), wherein, the center of mount (31) is provided with places hole (37), the upper end of mount (31) sets up support (32), the upper end of support (32) is provided with connecting seat (35), the intermediate position of connecting seat (35) is provided with threaded rod (34), the upper end of threaded rod (34) is provided with fixed block (33), the lower extreme of threaded rod (34) is provided with briquetting (36).
2. A stabilized micro-syringe pump according to claim 1, wherein: and a sliding groove is formed at the joint of the pulley (10) and the shell (1).
3. A stabilized micro-syringe pump according to claim 1, wherein: and a non-slip mat is arranged between the fixing frame (31) and the placing hole (37), and the fixing frame (31) and the non-slip mat are fixed through bonding.
4. A stabilized micro-syringe pump according to claim 1, wherein: one end of the pressing block (36) close to the placing hole (37) is provided with an arc-shaped groove with anti-skid threads.
5. A stabilized micro-syringe pump according to claim 1, wherein: the clamping fixing assemblies (3) are arranged in two numbers, and the model compositions are completely the same.
6. A stabilized micro-syringe pump according to claim 1, wherein: one side of the pushing block (6) close to the piston handle (5) is provided with a limiting baffle, and the pushing block (6) is fixedly connected with the limiting baffle through a fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073438.0U CN209827799U (en) | 2019-01-16 | 2019-01-16 | Stable form microinjection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920073438.0U CN209827799U (en) | 2019-01-16 | 2019-01-16 | Stable form microinjection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209827799U true CN209827799U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920073438.0U Active CN209827799U (en) | 2019-01-16 | 2019-01-16 | Stable form microinjection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209827799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171508A (en) * | 2021-04-30 | 2021-07-27 | 郑州源创吉因实业有限公司 | Stable quantitative device for somatic cell acupoint injection treatment |
-
2019
- 2019-01-16 CN CN201920073438.0U patent/CN209827799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171508A (en) * | 2021-04-30 | 2021-07-27 | 郑州源创吉因实业有限公司 | Stable quantitative device for somatic cell acupoint injection treatment |
| CN113171508B (en) * | 2021-04-30 | 2022-10-11 | 河南省高新技术实业有限公司 | Stable quantifying device for somatic cell acupoint injection treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 803, floor 8, building 3, No. 801, Huiping Road, Nanxiang Town, Jiading District, Shanghai 201800 Patentee after: Shanghai Baiying Biotechnology Co.,Ltd. Address before: 225300 room 708, twin towers, China Medical City, Taizhou City, Jiangsu Province Patentee before: Hundred English bio tech Ltd. of Taizhou City |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 200135 4th floor, No. 416, Zhoushi Road, Pudong New Area, Shanghai Patentee after: Shanghai Baiying Biotechnology Co.,Ltd. Address before: Room 803, floor 8, building 3, No. 801, Huiping Road, Nanxiang Town, Jiading District, Shanghai 201800 Patentee before: Shanghai Baiying Biotechnology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 101, 106, 201, 301, 401, Building 1, No. 1-9, Lane 99, Shenmei Road, Zhoupu Town, Pudong New Area, Shanghai, 200120 Patentee after: Shanghai Baiying Biotechnology Co.,Ltd. Address before: 200135 4th floor, No. 416, Zhoushi Road, Pudong New Area, Shanghai Patentee before: Shanghai Baiying Biotechnology Co.,Ltd. |