CN211535989U - Micro-injection pump fixing structure - Google Patents
Micro-injection pump fixing structure Download PDFInfo
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- CN211535989U CN211535989U CN202020134474.6U CN202020134474U CN211535989U CN 211535989 U CN211535989 U CN 211535989U CN 202020134474 U CN202020134474 U CN 202020134474U CN 211535989 U CN211535989 U CN 211535989U
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- limiting
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- fixing
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Abstract
The utility model discloses a microinjection pump fixed knot constructs, the on-line screen storage device comprises a base, the upper surface of base is provided with the support, it accepts the board to be provided with on the support, accept board and base parallel arrangement, the upper surface of accepting the board is provided with the microinjection pump, the microinjection pump can dismantle the connection through pressing from both sides tight fixed subassembly and support, press from both sides tight fixed subassembly including setting up in the fixed block of microinjection pump and setting up in the opening spacing ring of fixed block, the support sets up in the inside of opening spacing ring, the inside of opening spacing ring is provided with a plurality of puller rods, a plurality of puller rods use the axis of opening spacing ring to set up as central symmetry, first screw hole has been seted up to the opening spacing ring, the periphery wall of puller rod is provided with the external screw thread with first screw hole looks adaptation. Which has the advantage of facilitating the mounting or dismounting of the micro syringe pump from the holder.
Description
Technical Field
The utility model relates to a micro-infusion pump technical field, in particular to micro-infusion pump fixed knot constructs.
Background
The micro-injection pump is a novel pump force instrument, a small amount of liquid medicine is accurately, micro, uniformly and continuously pumped into the body, the operation is convenient, timing and quantitative, the concentration and the speed of the medicine can be adjusted at any time according to the state of an illness, the medicine can keep effective blood concentration in the body, critical patients can be rescued by using the micro-pump, the workload of nurses can be reduced, the working efficiency is improved, and the micro-injection pump can be used for accurately, safely and effectively assisting the doctors in rescuing.
The patent document with the prior publication number of grant CN209004872U discloses a micropump moving device for department of anesthesia, including the support base, the lower surface of support base is rotated through the pivot and is connected with the universal wheel, the upper surface of support base is connected with the bumper shock absorber through welded fastening, welded fastening is connected with the support through the top of bumper shock absorber, the surface of support is provided with the solid fixed ring of handle, one side of the solid fixed ring of handle is provided with handle fixing bolt, the solid fixed ring of handle's opposite side is through welded fastening is connected with the dead lever, the tip of dead lever is through welded fastening is connected with the hinge, welded fastening is passed through to the one end of hinge and is connected with the handle, handle upper end surface is provided with cyclic annular sponge layer, the upper surface of dead lever is provided.
Although the micro-pump moving device for the anesthesia department is convenient for a patient to do an artificial work of pushing the micro-injection pump moving device to serve as a walking stick by arranging the retractable handle on the support, the problem that the existing micro-pump moving device is not suitable for the operation of the patient is solved.
However, since the micro pump fixing ring is a closed ring shape, when it is necessary to install or remove the connection structure of the micro pump and the holder, the micro pump fixing ring needs to be moved to the upper end of the holder, and then the micro pump fixing ring is inserted from above the holder and moved to a certain height, and then the micro pump fixing bolt is tightened, thereby being inconvenient to install and disassemble the micro syringe pump.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a microinjection pump fixed knot constructs, it has the advantage of being convenient for from the shelf location or demolish the microinjection pump.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a micro-injection pump fixing structure comprises a horizontally arranged base, a bracket is arranged on the upper surface of the base, the bracket is vertically arranged, a bearing plate is arranged on the bracket, the bearing plate and the base are arranged in parallel, the upper surface of the bearing plate is provided with a micro-injection pump which is detachably connected with the bracket through a clamping and fixing component, the clamping and fixing component comprises a fixing block arranged on the micro-injection pump and an opening limiting ring arranged on the fixing block, the bracket is arranged inside the opening limiting ring, the inside of the opening limiting ring is provided with a puller rod, the number of the tightening rods is multiple, the tightening rods are symmetrically arranged by taking the axis of the opening limiting ring as the center, first screw hole has been seted up to the opening spacing ring, and the periphery wall of tightening rod is provided with the external screw thread with first screw hole looks adaptation, tightening rod and opening spacing ring threaded connection.
By adopting the technical scheme, when the micro-injection pump is required to be installed on the bracket, the bracket is arranged inside the opening limiting ring through the opening end of the opening limiting ring, the tightening rods are rotated, the end parts of the tightening rods are abutted against the bracket, and the fixed installation of the bracket is realized under the action of the tightening rods; when the connection between the micro-injection pump and the support needs to be removed, the puller rod is rotated reversely, the end part of the puller rod is far away from the support, and then the fixed installation of the opening limiting ring and the support is removed, so that the support is conveniently moved out from the opening end of the opening limiting ring. Thereby realizing the detachable installation of the bracket and the micro-injection pump.
The utility model discloses further set up to: and a gasket is arranged on one side of the tightening rod close to the bracket.
Through adopting above-mentioned technical scheme, through setting up the gasket, the area of contact of increase tightening rod and support improves the joint strength of tightening rod and support, and then improves the support in the inside stability of opening spacing ring.
The utility model discloses further set up to: the opening limiting ring is rotatably connected with the fixing block through the turnover shaft, and the fixing block is provided with a limiting fixing component for keeping the opening limiting ring attached to the micro-injection pump.
Through adopting above-mentioned technical scheme, when not using the support, rotate the opening spacing ring, the upset of opening spacing ring-winding trip shaft, the contact of opening spacing ring and microinjection pump makes the setting of opening spacing ring not hinder placing of microinjection pump.
The utility model discloses further set up to: the limiting fixing assembly comprises a limiting rod and a shifting sheet arranged on the limiting rod, the opening limiting ring is provided with a mounting groove, the fixing block is provided with a limiting groove, the bottom wall of the mounting groove is provided with a shifting groove, the shifting groove is communicated with the mounting groove, the shifting sheet is arranged in the mounting groove, one end of the limiting rod is inserted in the mounting groove and extends into the shifting groove, the other end of the limiting rod is inserted in the limiting groove, and when the opening limiting ring is attached to the microinjection pump, the limiting groove and the mounting groove are arranged oppositely; the end part of the limiting rod positioned in the mounting groove is provided with a pressing plate, a compression elastic piece used for keeping the limiting state of the limiting rod is arranged between the pressing plate and the bottom wall of the mounting groove, and the limiting rod is sleeved with the compression elastic piece.
Through adopting above-mentioned technical scheme, pulling plectrum, plectrum drive gag lever post extrusion compression elastic component, compression elastic component is in non-free state, and the spacing groove is deviate from to the tip of gag lever post simultaneously, and then removes the spacing of opening spacing ring.
The utility model discloses further set up to: the two groups of limiting fixing assemblies are arranged on two sides of the fixing block respectively.
By adopting the technical scheme, the limiting state of the opening limiting ring is improved, and the opening limiting ring is convenient to keep being attached to the micro-injection pump.
The utility model discloses further set up to: the fixed block is connected with the micro-injection pump in a rotating mode through a rotating shaft, and the micro-injection pump is provided with an angle limiting assembly used for limiting circumferential rotation of the fixed block.
Through adopting above-mentioned technical scheme, when placing for non-vertical state of support, the circumferential direction fixed block, the fixed block drives opening spacing ring circumferential direction, when the angular rotation of fixed block is adjusted to the position of opening spacing ring and support and is matched with each other, realizes fixed block circumferential direction angle modulation and injects through the spacing subassembly of angle regulation.
The utility model discloses further set up to: the angle limiting assembly comprises a limiting block arranged on the micro-injection pump and a sliding block arranged on the rotating shaft, sliding holes are formed in the sliding block, the rotating shaft penetrates through the sliding holes, the rotating shaft is provided with a rotating disc, the rotating disc and the limiting block are arranged on two sides of the sliding block respectively, and a locking screw used for keeping the limiting block and the sliding block in a locking state is arranged between the rotating disc and the limiting block.
Through adopting above-mentioned technical scheme, promote the sliding block to the direction removal that is close to the stopper, make stopper and sliding block laminating, realize the relative position of stopper and sliding block fixed through setting up of locking screw, and then prevent pivot circumferential direction.
The utility model discloses further set up to: a rack is arranged on one side, close to the limiting block, of the sliding block, a tooth groove matched with the rack is arranged on the limiting block, and the rack is meshed with the tooth groove; the rotating disc is provided with a second threaded hole, the locking screw is in threaded connection with the rotating disc, and one end, far away from the rotating disc, of the locking screw is in rotating connection with the sliding block.
Through adopting above-mentioned technical scheme, because locking screw and rolling disc threaded connection rotate locking screw, locking screw drives the sliding block and removes to the one side that is close to the stopper, and when stopper and sliding block laminating, rack and tooth's socket meshing realize the fixed of stopper and sliding block, and then prevent pivot circumferential direction.
The utility model discloses further set up to: the sliding block has set firmly the rotation seat in the one side that is close to the rolling disc, the groove has been seted up to the rotation seat, the diapire of crossing the groove has seted up and has rotated the groove, locking screw pegs graft in rotating the groove, is located the locking screw who rotates inslot portion is provided with the spacing piece that prevents locking screw and deviate from.
Through adopting above-mentioned technical scheme, the locking screw of being convenient for drives the sliding block and removes along the transverse direction of pivot.
The utility model discloses further set up to: the sliding block and the rotating shaft are connected in a sliding mode, a sliding groove is formed in the rotating shaft and is arranged along the length direction of the rotating shaft, the sliding block is provided with a sliding block, one end, far away from the sliding block, of the sliding block is connected with the sliding groove in a plugging mode, and the sliding block and the sliding groove are connected in a sliding mode.
Through adopting above-mentioned technical scheme, slider and sliding groove sliding connection are convenient for the sliding block and remove along the transverse direction of pivot, provide the guide effect for the removal of sliding block.
To sum up, the utility model discloses following beneficial effect has:
the bracket is arranged inside the opening limiting ring through the opening end of the opening limiting ring, and the bracket is fixedly installed under the action of a plurality of tightening rods; when the connection between the micro-injection pump and the bracket needs to be released, the puller rod is rotated reversely, the fixed installation of the opening limiting ring and the bracket is released, and the bracket is moved out from the opening end of the opening limiting ring. Thereby realizing the detachable installation of the bracket and the micro-injection pump.
Through the fixed block around the upset axle upset, the fixed block drives the contact of opening spacing ring and microinjection pump, makes the setting of opening spacing ring not hinder placing of microinjection pump.
Realize fixed block circumference angle modulation and injectd through the spacing subassembly of angle regulation, the fixed block drives opening spacing ring circumferential direction, realizes the tight fixed of clamp to different angle support.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the connection among the micro-syringe pump, the clamping and fixing component, the limiting and fixing component, and the angle limiting component according to the embodiment of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
fig. 5 is a first schematic view of a connection relationship among the angle limiting component, the rotating shaft and the clamping and fixing component according to the embodiment of the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a sectional view taken along line B-B of FIG. 6;
fig. 8 is a schematic view of a connection relationship between the angle limiting component, the rotating shaft and the clamping and fixing component according to the embodiment of the present invention.
In the figure, 1, a base; 2. a support; 3. a micro-syringe pump; 4. clamping the fixing component; 41. a fixed block; 42. an opening limiting ring; 421. a first clamp arm; 422. a second clamp arm; 423. mounting grooves; 4231. a poking groove; 4232. a through groove; 43. a tightening rod; 431. a gasket; 432. rotating the handle; 5. a turning shaft; 6. a limiting and fixing component; 61. a limiting rod; 611. pressing a plate; 62. a shifting sheet; 63. a compression spring; 7. a rotating shaft; 71. a sliding groove; 8. an angle limiting component; 81. a limiting block; 811. a tooth socket; 82. a slider; 821. a rack; 822. a slider; 83. rotating the disc; 84. locking the screw rod; 9. a bearing plate; 10. a rotating seat; 20. a limiting sheet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a micro-injection pump 3 fixed knot constructs, base 1 including the level setting, the last skin weld of base 1 has support 2, and support 2 is vertical setting. The support 2 is horizontally welded with a bearing plate 9, the bearing plate 9 and the base 1 are arranged in parallel, and the bearing plate 9 and the base 1 are arranged on the same side of the support 2. The micro syringe pump 3 is placed on the upper surface of the receiving plate 9.
Referring to fig. 1 and 2, the micro syringe pump 3 is detachably coupled to the holder 2 by a clamping fixture 4 (see fig. 8). The clamping and fixing assembly 4 includes a fixing block 41 disposed on the micro-syringe pump 3, an open-ended collar 42 disposed on the fixing block 41, and a tightening rod 43 disposed on the open-ended collar 42.
The opening limiting ring 42 comprises a first clamping arm 421 and a second clamping arm 422, one end of the first clamping arm 421 and one end of the second clamping arm 422 are fixedly connected, the other end of the first clamping arm 421 and the other end of the second clamping arm 422 are reserved with an opening for the support 2 to enter, the opening end of the opening limiting ring 42 faces the support 2, and the support 2 is arranged inside the opening limiting ring 42.
Referring to fig. 5, there are two tightening rods 43, one tightening rod 43 is disposed on the first clamp arm 421, the other tightening rod 43 is disposed on the second clamp arm 422, and the two tightening rods 43 are disposed opposite to each other about the axis of the open retainer ring 42. First screw hole has all been seted up to first clamp arm 421 and second clamp arm 422, and two tightening rods 43 run through respectively in first screw hole, and the axis of two tightening rods 43 is in a straight line. The outer peripheral wall of the tightening rod 43 is provided with an external thread matched with the first threaded hole, and the tightening rod 43 is in threaded connection with the first threaded hole. The end part of the tightening rod 43 close to the bracket 2 is welded with a gasket 431, and the end part of the tightening rod 43 outside the opening limiting ring 42 is welded with a rotating handle 432.
One side of the opening limiting ring 42, which is far away from the opening, is rotatably connected with the fixing block 41 through the overturning shaft 5. The fixed block 41 is provided with a hinge groove, the side wall of the hinge groove is provided with two rotation holes, the two rotation holes are arranged oppositely, two ends of the turnover shaft 5 are respectively inserted into the rotation holes, and the turnover shaft 5 is rotatably connected with the rotation holes.
Referring to fig. 6 and 7, the fixing block 41 is provided with a limit fixing member 6 for keeping the opening limit ring 42 attached to the micro syringe pump 3. The two groups of limiting fixing assemblies 6 are arranged, and the two groups of limiting fixing assemblies 6 are respectively arranged on two sides of the fixing block 41. The spacing fixed subassembly 6 includes gag lever post 61 and sets up in the plectrum 62 of gag lever post 61.
Mounting groove 423 has been seted up to opening spacing ring 42, and the spacing groove has been seted up to fixed block 41, and toggle groove 4231 has been seted up to the diapire of mounting groove 423, and toggle groove 4231 and mounting groove 423 are linked together, and logical groove 4232 has been seted up to the lateral wall of mounting groove 423, and the one end of plectrum 62 sets up and runs through in logical groove 4232 and extend to the outside of mounting groove 423 in the inside of mounting groove 423, the other end. The upper end of the limiting rod 61 is inserted into the mounting groove 423 and extends to the inside of the toggle groove 4231, the lower end is inserted into the limiting groove, the end portion of the limiting rod 61 located inside the toggle groove 4231 is welded with the lower surface of the toggle piece 62, the end portion of the limiting rod 61 located inside the mounting groove 423 is welded with the pressing plate 611, a compression elastic piece used for keeping the limiting state of the limiting rod 61 is arranged between the pressing plate 611 and the bottom wall of the mounting groove 423, the compression elastic piece is a compression spring 63, and the compression spring 63 is sleeved outside the limiting rod 61. When the opening stopper 42 is fitted to the micro syringe pump 3, the stopper groove is opposed to the mounting groove 423.
Referring to fig. 3 and 4, the fixing block 41 is rotatably connected to the micro syringe pump 3 through the rotation shaft 7. The micro syringe pump 3 is provided with an angle limiting assembly 8 for limiting circumferential rotation of the rotating shaft 7. The angle limiting assembly 8 comprises a limiting block 81 arranged on the micro-syringe pump 3, a sliding block 82 arranged on the rotating shaft 7, a rotating disc 83 arranged on the rotating shaft 7, and a locking screw 84 for keeping the limiting block 81 and the sliding block 82 in a locking state.
The micro-injection pump 3 is provided with a mounting blind cavity, and the open end of the mounting blind cavity faces the bracket 2. The limiting block 81 is arranged in the installation blind cavity, the limiting block 81 is welded with the bottom wall of the installation blind cavity, the limiting block 81 is provided with a rotating hole in the center, one end of the rotating shaft 7 is inserted in the rotating hole, and the rotating shaft 7 is connected with the rotating hole in a rotating mode.
The sliding block 82 is arranged in a circular shape, and the sliding block 82 and the limiting block 81 are arranged in parallel. The sliding block 82 is provided with a rack 821 on one side close to the limiting block 81, the limiting block 81 is provided with a tooth groove 811 matched with the rack 821, and the rack 821 is meshed with the tooth groove 811.
The sliding block 82 is provided with a sliding hole at the center thereof, and one end of the rotating shaft 7, which is far away from the limiting block 81, penetrates through the sliding hole. Sliding block 82 and pivot 7 sliding connection, the slot 71 that slides has been seted up to pivot 7, and the slot 71 that slides sets up along the length direction of pivot 7, and sliding block 82 integrated into one piece has slider 822, and the one end that slider 822 is kept away from sliding block 82 is pegged graft in slot 71 that slides, slider 822 and slot 71 sliding connection that slides.
One end of the rotating shaft 7, which is far away from the limiting block 81, extends to one side close to the opening of the mounting blind groove, and one end of the rotating shaft 7, which is far away from the limiting block 81, is welded with the rotating disc 83. The rotating disc 83 and the stopper 81 are respectively provided on both sides of the sliding block 82. The rotary disc 83 is arranged in a circular shape, the rotary disc 83 seals the opening of the blind groove, and the lower side of the rotary disc 83 and the fixed block 41 are integrally formed.
The lock screw 84 is provided between the rotating disc 83 and the slide block 82. The rotating disc 83 is provided with a second threaded hole matched with the locking screw 84, the end of the locking screw 84 penetrates through the second threaded hole and is in threaded connection with the second threaded hole, and the end of the locking screw 84 abuts against one side, away from the micro-injection pump 3, of the rotating disc 83.
An end of the locking screw 84 remote from the rotary disc 83 is rotatably connected to the slide block 82. The sliding block 82 is welded with the rotating seat 10 on one side close to the rotating disc 83, the rotating seat 10 is provided with a through groove, the bottom wall of the through groove is provided with a rotating groove, the end part of the locking screw 84 is inserted into the rotating groove, and the locking screw 84 in the rotating groove is welded with the limiting piece 20 for preventing the locking screw 84 from being disengaged.
The implementation principle of the embodiment is as follows: when the micro-injection pump 3 needs to be mounted on the bracket 2, the locking screw 84 is rotated, the locking screw 84 drives the sliding block 82 to move towards one side away from the limiting block 81, when the limiting block 81 and the sliding block 82 are away from each other, the meshing state of the rack 821 and the tooth socket 811 is released, the fixing block 41 is rotated in the circumferential direction, the fixing block 41 drives the opening limiting ring 42 to rotate in the circumferential direction, and when the angle rotation of the fixing block 41 is adjusted to the position of the opening limiting ring 42 and the bracket 2 are matched, the locking screw 84 is rotated in the reverse direction, the rack 821 and the tooth socket 811 are meshed, and the circumferential angle adjustment and limitation.
Pulling the shifting piece 62, the shifting piece 62 drives the limiting rod 61 to extrude the compression spring 63, the compression spring 63 is in a non-free state, and meanwhile, the shifting piece 62 drives the end part of the limiting rod 61 to be separated from the limiting groove, so that the limiting of the opening limiting ring 42 is relieved. The opening limiting ring 42 is rotated, the opening limiting ring 42 is turned around the turning shaft 5, the opening limiting ring 42 is far away from the micro-injection pump 3, and the bracket 2 is arranged inside the opening limiting ring 42.
The jacking rods 43 are rotated, the end parts of the two jacking rods 43 are abutted against the bracket 2, and the bracket 2 is fixedly mounted under the action of the two jacking rods 43; when the connection between the micro-syringe pump 3 and the bracket 2 needs to be released, the tightening rod 43 is rotated reversely, so that the end part of the tightening rod 43 is far away from the bracket 2, the fixed installation of the opening limiting ring 42 and the bracket 2 is released, and the bracket 2 is convenient to move out from the opening end of the opening limiting ring 42. Thereby achieving the detachable mounting of the holder 2 and the micro syringe pump 3.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A micro-injection pump fixing structure comprises a horizontally arranged base (1), wherein a support (2) is arranged on the upper surface of the base (1), the support (2) is vertically arranged, a bearing plate (9) is arranged on the support (2), the bearing plate (9) and the base (1) are arranged in parallel, a micro-injection pump (3) is arranged on the upper surface of the bearing plate (9), the micro-injection pump fixing structure is characterized in that the micro-injection pump (3) is detachably connected with the support (2) through a clamping fixing component (4), the clamping fixing component (4) comprises a fixing block (41) arranged on the micro-injection pump (3) and an opening limiting ring (42) arranged on the fixing block (41), the support (2) is arranged in the opening limiting ring (42), a jacking rod (43) is arranged in the opening limiting ring (42), and the jacking rods (43) are arranged in the opening limiting ring (42), a plurality of the tightening rod (43) is arranged by taking the axis of the opening limiting ring (42) as central symmetry, the opening limiting ring (42) is provided with a first threaded hole, the peripheral wall of the tightening rod (43) is provided with an external thread matched with the first threaded hole, and the tightening rod (43) is in threaded connection with the opening limiting ring (42).
2. The fixing structure of a micro syringe pump according to claim 1, wherein the knock rod (43) is provided with a washer (431) at a side close to the holder (2).
3. The fixing structure of a micro-syringe pump according to claim 1, wherein the opening limiting ring (42) is rotatably connected with the fixing block (41) through the turning shaft (5), and the fixing block (41) is provided with a limiting fixing component (6) for keeping the opening limiting ring (42) attached to the micro-syringe pump (3).
4. The micro-injection pump fixing structure according to claim 3, wherein the limiting fixing component (6) comprises a limiting rod (61) and a shifting piece (62) arranged on the limiting rod (61), the open limiting ring (42) is provided with a mounting groove (423), the fixing block (41) is provided with a limiting groove, the bottom wall of the mounting groove (423) is provided with a shifting groove (4231), the shifting groove (4231) is communicated with the mounting groove (423), the shifting piece (62) is arranged inside the mounting groove (423), one end of the limiting rod (61) is inserted into the mounting groove (423) and extends to the inside of the shifting groove (4231), the other end of the limiting rod is inserted into the limiting groove, and when the open limiting ring (42) is attached to the micro-injection pump (3), the limiting groove and the mounting groove (423) are arranged oppositely; the end part of the limiting rod (61) positioned in the mounting groove (423) is provided with a pressing plate (611), a compression elastic piece used for keeping the limiting state of the limiting rod (61) is arranged between the pressing plate (611) and the bottom wall of the mounting groove (423), and the compression elastic piece is sleeved on the limiting rod (61).
5. The fixing structure of a micro injection pump according to claim 4, wherein the two sets of position limiting fixing components (6) are provided, and the two sets of position limiting fixing components (6) are respectively disposed on two sides of the fixing block (41).
6. The fixing structure of a micro injection pump according to claim 1, wherein the fixing block (41) is rotatably connected with the micro injection pump (3) through a rotating shaft (7), and the micro injection pump (3) is provided with an angle limiting component (8) for limiting the circumferential rotation of the fixing block (41).
7. The micro-syringe pump fixing structure according to claim 6, wherein the angle limiting component (8) comprises a limiting block (81) disposed on the micro-syringe pump (3) and a sliding block (82) disposed on the rotating shaft (7), the sliding block (82) is provided with a sliding hole, the rotating shaft (7) penetrates through the sliding hole, the rotating shaft (7) is provided with a rotating disc (83), the rotating disc (83) and the limiting block (81) are disposed on two sides of the sliding block (82) respectively, and a locking screw (84) for keeping the locking state of the limiting block (81) and the sliding block (82) is disposed between the rotating disc (83) and the limiting block (81).
8. The micro syringe pump fixing structure according to claim 7, wherein the sliding block (82) is provided with a rack (821) at a side close to the stopper (81), the stopper (81) is provided with a spline (811) adapted to the rack (821), and the rack (821) is engaged with the spline (811); the rotating disc (83) is provided with a second threaded hole, the locking screw rod (84) is in threaded connection with the rotating disc (83), and one end, far away from the rotating disc (83), of the locking screw rod (84) is in rotating connection with the sliding block (82).
9. The micro-syringe pump fixing structure according to claim 8, wherein the sliding block (82) is fixedly provided with a rotating seat (10) at one side close to the rotating disc (83), the rotating seat (10) is provided with a through groove, the bottom wall of the through groove is provided with a rotating groove, the locking screw (84) is inserted into the rotating groove, and the locking screw (84) inside the rotating groove is provided with a limiting piece (20) for preventing the locking screw (84) from coming off.
10. The micro-syringe pump fixing structure according to claim 7, wherein the sliding block (82) is slidably connected with the rotating shaft (7), the rotating shaft (7) is provided with a sliding groove (71), the sliding groove (71) is arranged along the length direction of the rotating shaft (7), the sliding block (82) is provided with a sliding block (822), one end of the sliding block (822) far away from the sliding block (82) is inserted into the sliding groove (71), and the sliding block (822) is slidably connected with the sliding groove (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134474.6U CN211535989U (en) | 2020-01-20 | 2020-01-20 | Micro-injection pump fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134474.6U CN211535989U (en) | 2020-01-20 | 2020-01-20 | Micro-injection pump fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211535989U true CN211535989U (en) | 2020-09-22 |
Family
ID=72493422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020134474.6U Expired - Fee Related CN211535989U (en) | 2020-01-20 | 2020-01-20 | Micro-injection pump fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211535989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791264A (en) * | 2021-01-29 | 2021-05-14 | 佛山市汉康医疗设备有限公司 | Locking device, infusion pump and injection pump |
-
2020
- 2020-01-20 CN CN202020134474.6U patent/CN211535989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791264A (en) * | 2021-01-29 | 2021-05-14 | 佛山市汉康医疗设备有限公司 | Locking device, infusion pump and injection pump |
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