CN219127753U - Double-channel intrathecal microinjection pump - Google Patents

Abstract

The utility model relates to a double-channel intrathecal micro-injection pump, which comprises an injection pump body, wherein the front surface of the injection pump body is fixedly connected with two control panels, the inside of the injection pump body is fixedly connected with a protection mechanism, the front surface of the injection pump body is fixedly connected with a fixing mechanism, the fixing mechanism comprises a fixing seat fixedly connected to the front surface of the injection pump body, and the inside of the fixing seat is movably connected with a positioning rod. This micro-injection pump in sheath of binary channels is fixed the syringe on the syringe pump through fixed establishment, presss from both sides tight piston handle when promoting syringe piston handle, avoids the syringe to deviate the in-process that is promoted and leads to the patient uncomfortable, has improved syringe pump's practicality and convenience, makes control panel can protect when not using through protection machanism, avoids the syringe pump to be damaged when not using and leads to syringe pump unable use, has increased use cost, has improved syringe pump's security.

Description

Double-channel intrathecal microinjection pump

Technical Field

The utility model relates to the technical field of injection pumps, in particular to a double-channel intrathecal microinjection pump.

Background

The injection pump is composed of a stepping motor, a driver of the stepping motor, a screw rod, a bracket and the like, and is provided with the screw rod and a nut which move reciprocally, so that the injection pump is also called a screw rod pump, the nut is connected with a piston of the injector, and the injector is filled with liquid medicine, so that high-precision, stable and pulsation-free liquid transmission is realized.

The intrathecal microinjection pump of binary channels on the present market is various, but generally has the unstable problem of fixing, and most syringe pumps are with the syringe middle card inside, do not fix the piston handle, make the piston handle perhaps squint when being promoted, lead to being injected the patient to feel uncomfortable, probably lead to the syringe too loose dropping simultaneously, greatly reduced syringe pump's practicality and convenience.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a double-channel intrathecal microinjection pump which has the advantages of stable fixation and the like and solves the problem that the syringe is loose and falls down due to unstable fixation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-channel intrathecal microinjection pump comprises an injection pump body, wherein the front surface of the injection pump body is fixedly connected with two control panels, the inside of the injection pump body is fixedly connected with a protection mechanism, and the front surface of the injection pump body is fixedly connected with a fixing mechanism;

the fixing mechanism comprises a fixing seat fixedly connected to the front face of the injection pump body, a positioning rod is movably connected to the inside of the fixing seat, a positioning plate is fixedly connected to the front face of the positioning rod, a rotating shaft is fixedly connected to the front face of the fixing seat, a positioning block is movably connected to the outer side of the rotating shaft, a positioning seat is fixedly connected to the front face of the injection pump body, a sliding rod is fixedly connected to the inside of the positioning seat, a push plate is movably connected to the outer side of the sliding rod, a spring is fixedly connected to the right side wall of an inner cavity of the push plate, a movable block is fixedly connected to the left side of the spring, a fixing plate is fixedly connected to the upper surface and the lower surface of the movable block, a connecting plate is fixedly connected to the left side of the fixing plate, and a clamping plate is fixedly connected to the left side of the connecting plate.

Further, the positioning groove is formed in the front face of the positioning seat, the fixing groove is formed in the front face of the fixing seat, and the rubber pad is fixedly connected to the right side of the clamping plate.

Further, the left side of push pedal has seted up spread groove and movable groove, movable block swing joint is inside the movable groove, connecting plate swing joint is inside the spread groove.

Further, the one end fixed connection that the push pedal was kept away from to the slide bar is in the inside of fixing base, the length of fixing base equals with the length of positioning seat.

Further, the bearing is fixedly connected to the outer side of the rotating shaft, and the positioning block is fixedly connected to the outer side of the bearing.

Further, protection machanism includes the hinge of fixed connection in syringe pump body inside, the outside swing joint of hinge has the protection casing, the left side fixedly connected with fixture block of protection casing.

Further, the clamping groove is formed in the front face of the injection pump body, and the clamping block is clamped inside the clamping groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this micro-injection pump in sheath of binary channels is fixed the syringe on the injection pump through fixed establishment, presss from both sides tight piston handle when promoting syringe piston handle, avoids the syringe to deviate the in-process that is promoted and leads to patient's discomfort, has improved the practicality and the convenience of injection pump greatly.

2. The double-channel intrathecal micro-injection pump can protect the control panel when not in use through the protection mechanism, so that the injection pump is prevented from being damaged when not in use, the use cost is increased, and the safety of the injection pump is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a securing mechanism according to the present utility model;

fig. 3 is a schematic view of a protection mechanism according to the present utility model.

In the figure: 1 fixing mechanism, 101 clamping plate, 102 connecting plate, 103 movable block, 104 spring, 105 fixed plate, 106 push plate, 107 slide bar, 108 positioning seat, 109 fixed seat, 110 positioning rod, 111 positioning plate, 112 positioning block, 113 rotating shaft, 2 injection pump body, 3 control panel, 4 protection mechanism, 401 fixture block, 402 protection casing, 403 hinge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a dual-channel intrathecal micro-injection pump in this embodiment includes an injection pump body 2, two control panels 3 are fixedly connected to the front surface of the injection pump body 2, a protection mechanism 4 is fixedly connected to the inside of the injection pump body 2, and a fixing mechanism 1 is fixedly connected to the front surface of the injection pump body 2.

Referring to fig. 2, in order to fix the injector, the fixing mechanism 1 in this embodiment includes a fixing seat 109 fixedly connected to the front face of the syringe pump body 2, a positioning rod 110 is movably connected to the inside of the fixing seat 109, a positioning plate 111 is fixedly connected to the front face of the positioning rod 110, a rotating shaft 113 is fixedly connected to the front face of the fixing seat 109, a positioning block 112 is movably connected to the outside of the rotating shaft 113, a positioning seat 108 is fixedly connected to the front face of the syringe pump body 2, a sliding rod 107 is fixedly connected to the inside of the positioning seat 108, a push plate 106 is movably connected to the outside of the sliding rod 107, a spring 104 is fixedly connected to the right side wall of the inner cavity of the push plate 106, a movable block 103 is fixedly connected to the left side of the spring 104, a fixing plate 105 is fixedly connected to the upper surface and the lower surface of the movable block 103, a connecting plate 102 is fixedly connected to the left side of the fixing plate 105, and a clamping plate 101 is fixedly connected to the left side of the connecting plate 102.

The constant head tank has been seted up in the front of positioning seat 108, the fixed slot has been seted up in the front of fixing base 109, the right side fixedly connected with rubber pad of grip block 101, spread groove and movable groove have been seted up in the left side of push pedal 106, movable block 103 swing joint is inside the movable groove, connecting plate 102 swing joint is inside the spread groove, the one end fixed connection that push pedal 106 was kept away from to slide bar 107 is in the inside of fixing base 109, the length of fixing base 109 equals with the length of positioning seat 108, the outside fixedly connected with bearing of pivot 113, locating piece 112 fixed connection is in the bearing outside, the locating hole has been seted up in the front of locating piece 112, the spacing groove has been seted up in the front of fixing base 109, locating lever 110 joint is inside the spacing groove, the length of slide bar 107 is less than syringe pump body 2.

It can be seen that the fixing mechanism 1 secondarily fixes the syringe, avoiding the displacement of the syringe during the pushing process.

Referring to fig. 3, in order to protect the control panel 3, the protection mechanism 4 in this embodiment includes a hinge 403 fixedly connected to the inside of the syringe pump body 2, a protection cover 402 is movably connected to the outside of the hinge 403, and a clamping block 401 is fixedly connected to the left side of the protection cover 402.

The draw-in groove has been seted up in the front of syringe pump body 2, and fixture block 401 joint is inside the draw-in groove, and hinge 403 inside fixedly connected with bearing, the inside fixedly connected with bull stick of bearing, bull stick fixed connection are inside protection casing 402, and the length of fixture block 401 is greater than the draw-in groove.

So the protection mechanism 4 protects the control panel 3 inside and prevents the control panel 3 from being damaged when the syringe pump body 2 is not in use.

The working principle of the embodiment is as follows:

(1) When the syringe pump body 2 is used, the clamping block 401 is firstly grasped, then the clamping block 401 is pulled towards the direction away from the syringe pump body 2, the clamping block 401 leaves the clamping groove and drives the protective cover 402 to be away from the syringe pump body 2, the syringe pump body 2 rotates around the hinge 403, when the two control panels 3 are completely exposed, hands are loosened, the syringe pump body 2 can be used, the protective mechanism 4 enables the control panels 3 not to be damaged when not used, and meanwhile the control panels 3 are not fully stained with dust when not used for a long time.

(2) Before using the control panel 3, firstly, fixing the injector, firstly, putting the injector support Ban Ka into a positioning groove on the positioning seat 108, putting the injector main body into a fixing groove in the fixing seat 109, simultaneously enabling the movable block 103 to be attached to one side of the clamping plate 101 close to the push plate 106, then grasping the positioning plate 111 to pull forward, the positioning plate 111 drives the positioning rod 110 to move together, then rotating the positioning block 112, enabling the positioning block 112 to be in a vertical state from a horizontal state and be positioned in front of the fixing seat 109, simultaneously enabling a positioning hole on the positioning block 112 to rotate opposite to a limiting groove on the fixing seat 109, then inserting the positioning rod 110 into the positioning hole and entering the limiting groove, enabling the injector cylinder to be fixed, when using the control panel 3 to start the injection pump body 2, enabling the push plate 106 to move leftwards, enabling the movable block 103 to be continuously moved after being attached to the piston handle, enabling the movable block 103 to be pushed rightwards, enabling the movable block 103 to squeeze the spring 104 and driving the connecting plate 102 to move rightwards together through the fixing plate 105, enabling the clamping plate 101 to move rightwards to be attached to the piston handle, enabling the piston handle to be attached to the piston handle to be pushed by the piston handle to be attached to the piston handle to the piston body 106, and simultaneously, driving the piston handle 1 to be pushed by the piston handle to be offset in the fixing mechanism to be unappropriately caused by a patient in the process of pushing the patient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a binary channels intrathecal microinjection pump, includes syringe pump body (2), its characterized in that: the front of the injection pump body (2) is fixedly connected with two control panels (3), the inside of the injection pump body (2) is fixedly connected with a protection mechanism (4), and the front of the injection pump body (2) is fixedly connected with a fixing mechanism (1);

fixed establishment (1) is including fixed connection at positive fixing base (109) of syringe pump body (2), the inside swing joint of fixing base (109) has locating lever (110), the positive fixedly connected with locating plate (111) of locating lever (110), the positive fixedly connected with pivot (113) of fixing base (109), the outside swing joint of pivot (113) has locating piece (112), the positive fixedly connected with positioning seat (108) of syringe pump body (2), the inside fixedly connected with slide bar (107) of positioning seat (108), the outside swing joint of slide bar (107) has push pedal (106), right side wall fixedly connected with spring (104) of push pedal (106) inner chamber, the left side fixedly connected with movable block (103) of spring (104), the equal fixedly connected with fixed plate (105) of upper surface and lower surface of movable block (103), the left side fixedly connected with connecting plate (102) of fixed plate (105), the left side fixedly connected with grip block (101) of connecting plate (102).

2. The dual channel intrathecal microinjection pump according to claim 1, wherein: the front of positioning seat (108) has seted up the constant head tank, the fixed slot has been seted up in the front of fixing base (109), the right side fixedly connected with rubber pad of grip block (101).

3. The dual channel intrathecal microinjection pump according to claim 1, wherein: the left side of push pedal (106) has seted up spread groove and movable groove, movable block (103) swing joint is inside the movable groove, connecting plate (102) swing joint is inside the spread groove.

4. The dual channel intrathecal microinjection pump according to claim 1, wherein: one end of the sliding rod (107) far away from the push plate (106) is fixedly connected inside the fixed seat (109), and the length of the fixed seat (109) is equal to that of the positioning seat (108).

5. The dual channel intrathecal microinjection pump according to claim 1, wherein: the outer side of the rotating shaft (113) is fixedly connected with a bearing, and the positioning block (112) is fixedly connected to the outer side of the bearing.

6. The dual channel intrathecal microinjection pump according to claim 1, wherein: the protection mechanism (4) comprises a hinge (403) fixedly connected to the inside of the injection pump body (2), a protection cover (402) is movably connected to the outer side of the hinge (403), and a clamping block (401) is fixedly connected to the left side of the protection cover (402).

7. The dual channel intrathecal microinjection pump of claim 6, wherein: the front of the injection pump body (2) is provided with a clamping groove, and the clamping block (401) is clamped in the clamping groove.

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