CN219481088U - Clamping handle device and injection pump - Google Patents

Abstract

The utility model provides a clamping handle device and an injection pump, which comprises a machine body, wherein one side of the machine body is provided with a push injection groove for placing an injector, one side of the push injection groove is provided with a push injection connecting rod in a sliding translation mode, one end of the push injection connecting rod, which is far away from the machine body, is fixedly connected with a push clamping block, the push injection connecting rod is driven by a stepping motor arranged in the machine body to drive the push clamping block to slide and translate, and an elastic rubber sheet of a holding anti-slip mechanism is pulled to move towards one side close to a rubber anti-slip gasket so as to lock the injector in a holding mode.

Description

Clamping handle device and injection pump

Technical Field

The utility model relates to the technical field of injector clamping mechanisms, in particular to a clamping handle device and an injection pump.

Background

The clamping device for the injection pump disclosed by the prior art with the publication number of CN202020749U comprises an injection pump housing, a worm wheel cover connected with the injection pump housing, a rotatable worm wheel arranged in the worm wheel cover, a clamp body with the bottom extending into the worm wheel cover and connected with the worm wheel, a guide groove arranged in the clamp body, a top block sliding in the guide groove, and a handle connected with the top block, wherein the worm wheel protrudes out of the worm wheel cover; the clamp body is provided with two clamping arms which are oppositely arranged, one clamping arm is in threaded connection with the handle, and the other clamping arm is oppositely arranged with the jacking block. Above-mentioned clamping device for syringe pump drives the clamp body through the worm wheel and rotates, has enlarged the centre gripping scope, makes clamping device can rotate in a flexible way, simple structure, and convenient operation makes medical staff have more fixed selections when fixed syringe pump under restricted environment, has guaranteed the reliable placement of syringe pump when infusing, has improved the safety of infusion.

However, the clamping device for the injection pump still has obvious defects in the using process: the device adopts a translational close type clamping mode, and can clamp a syringe needle cylinder, but because the deformation capability of the clamping component is limited, the contact area between the clamping component and the syringe is smaller in the process of fixing the syringe, the syringe is possibly damaged, and meanwhile, the clamping component can only effectively clamp the syringe with a specific radian, so that the device compatibility is poor.

Disclosure of Invention

The present utility model is directed to a clamping device and a syringe pump, which solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a clamping handle device, includes the board body, be provided with the touch-control display area on the board body, the push away injection groove that supplies the syringe to place has been seted up to board body one side, push away injection groove one side slip translation formula and be provided with push away the injection connecting rod, push away injection connecting rod and keep away from board body one end fixedly connected with promotion grip block, push away the injection connecting rod and drive under the step motor drive that the board body set up and promote the grip block and carry out slip translation, promote the grip block and carry out the push away of syringe in the slip process, push away injection groove inside wall fixed mounting has a pair of rubber anti-skidding gasket, push away the opposite side that the injection groove is located rubber anti-skidding gasket and all be provided with staple bolt elastic rubber piece, staple bolt elastic rubber piece one end fixed connection is in push away from injection groove bottom, staple bolt elastic rubber piece opposite side is connected with the anti-skidding mechanism that holds tightly, thereby the syringe is placed in push away from in the injection groove, the anti-skidding mechanism pulls staple bolt elastic rubber piece to move to be close to rubber anti-skidding gasket one side and carry out staple bolt formula locking with the syringe.

Preferably, the holding anti-slip mechanism for driving the hoop elastic rubber sheet to move towards one side close to the rubber anti-slip gasket comprises a traction belt, the traction belt is connected with the upper end of the hoop elastic rubber sheet, one end of the traction belt, which is far away from the hoop elastic rubber sheet, is wound on a winding turntable, the winding turntable is movably arranged in a holding cabin formed by a machine body, a holding ratchet wheel is fixedly arranged on a damping rotating shaft of the winding turntable, the holding ratchet wheel is in movable fit with a holding wheel claw, the holding wheel claw tightly abuts against the holding ratchet wheel under the action of an extrusion spring, the holding ratchet wheel rotates under the driving of an external force, and the holding wheel claw is released from tightly abutting against the holding ratchet wheel under the driving of the external force.

Preferably, the external force driving mode of the clasping ratchet wheel comprises, but is not limited to, a manual rotating mechanism or an electric rotating mechanism.

Preferably, one end of the damping rotating shaft of the enclasping ratchet wheel extends to the outside of the machine body and is fixedly connected with the enclasping rotating disc, and the enclasping rotating disc is manually rotated to drive the damping rotating shaft to rotate together with the enclasping ratchet wheel.

Preferably, the device for driving the enclasping wheel claw to release the tight abutment with the enclasping ratchet wheel is a stirring connecting rod, the stirring connecting rod is inserted into the enclasping cabin through the side edge of the machine body, the stirring connecting rod is coaxially and fixedly connected with the enclasping wheel claw, and the stirring connecting rod is rotated to drive the enclasping wheel claw to work against the elastic force of the extrusion spring.

Preferably, the hoop elastic rubber sheet is stored in a storage cabin formed in the side wall of the pushing groove under the action of no external force, the storage cabin is connected with the hoop elastic rubber sheet through a plurality of traction springs, and the traction springs drive the hoop elastic rubber sheet to shrink in the storage cabin under the action of no external force.

A syringe pump employing the clip handle device described above.

Compared with the prior art, the utility model has the beneficial effects that:

compared with a translational approach mode, the elastic hoop type clamping device has the advantages that the contact area between the elastic hoop type clamping device and the outer surface of the injector is larger, so that the phenomenon that the injector is damaged due to the fact that the clamping assembly is contacted with the surface of the injector is avoided, meanwhile, the elastic hoop type clamping device can meet the clamping requirements of injectors with different pipe diameters, and the compatibility is higher.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing the clasping state of the hoop elastic rubber sheet of the utility model;

FIG. 3 is a schematic view of a housing structure of an elastic rubber sheet of a hoop of the present utility model;

fig. 4 is an enlarged view of the area a of the present utility model.

In the figure: the device comprises a machine table body 1, a touch display area 2, an injector 3, a push injection groove 4, a push injection connecting rod 5, a push clamping block 6, a rubber anti-slip gasket 7, an elastic rubber sheet 8, a traction belt 9, a winding turntable, a holding cabin 11, a damping rotating shaft 12, a holding ratchet 13, a holding claw 14, a squeezing spring 15, a holding turntable 16, a stirring connecting rod 17, a holding cabin 18 and a traction spring 19.

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. 1-4, the present utility model provides a technical solution:

embodiment one:

the utility model provides a clamping handle device, including board body 1, be provided with touch-control display area 2 on the board body 1, the push away injection groove 4 that supplies syringe 3 to place is offered to board body 1 one side, push away injection groove 4 one side slip translation formula and be provided with push away injection connecting rod 5, push away injection connecting rod 5 keep away from board body 1 one end fixedly connected with and promote grip block 6, push away injection connecting rod 5 drive under the step motor drive that board body 1 inside set up and promote grip block 6 and carry out slip translation, promote grip block 6 and carry out the push away of syringe 3 in the slip process, push away injection groove 4 inside wall fixed mounting has a pair of rubber slipmat 7, push away injection groove 4 is located the offside of rubber slipmat 7 and all is provided with staple elastic rubber piece 8, staple bolt elastic rubber piece 8 one end fixed connection is in push away from injection groove 4 bottom, staple bolt elastic rubber piece 8 opposite side and hold anti-slip mechanism are connected, thereby, when syringe 3 is placed in push away from push away in groove 4, hold anti-slip mechanism pulls staple bolt elastic rubber piece 8 to be close to rubber piece 7 one side and carry out slip operation of syringe 3, staple bolt 3 is locked with syringe 3.

In this embodiment, the machine body 1 is used as a bearing device of various parts, the touch display area 2 is used for adjusting various parameters of pushing, and controlling a built-in stepping motor to work, the pushing groove 4 is used for placing the injector 3, the pushing connecting rod 5 pushes the pushing clamping block 6 to perform sliding translation under the driving of the stepping motor, the injector 3 is driven to slowly perform pushing operation in the translation process, the rubber anti-slip gasket 7 is used for being in abutting fit with the injector 3, the rubber anti-slip gasket 7 is matched with the surface of the injector 3 in a deformation mode in the clasping process of the injector 3, the hoop elastic rubber sheet 8 clamps the injector 3 in a hoop mode under the traction of the clasping anti-slip mechanism, and the combined clamping of the rubber anti-slip gasket 7 is matched, so that the injector 3 can be effectively fixed in a hoop mode.

Embodiment two:

in this embodiment, the holding anti-slip mechanism that the drive staple bolt elastic rubber piece 8 moved to being close to rubber anti-slip pad 7 one side includes traction belt 9, traction belt 9 is connected with the upper end of staple bolt elastic rubber piece 8, traction belt 9 keeps away from staple bolt elastic rubber piece 8 one end and all twines on rolling carousel 10, rolling carousel 10 activity sets up in the holding cabin 11 that machine base 1 offered, still fixed mounting has holding ratchet 13 on the damping pivot 12 of rolling carousel 10, holding ratchet 13 and holding wheel claw 14 movable fit, holding wheel claw 14 closely supports under the effect of extrusion spring 15 and leans on holding ratchet 13, holding ratchet 13 rotates under external force drive, holding wheel claw 14 releases under external force promotion and holds tight support with holding ratchet 13, holding ratchet 13 only can carry out unidirectional rotation under holding wheel claw 14's effect, in-process drive traction belt 9 twines on rolling carousel 10, traction belt 9 carries out removal to rubber anti-slip pad 7 one side in the damping pivot 12, thereby holding ratchet 13 carries out the rotation with holding ratchet wheel claw 13 through the effect of extrusion spring 15, thereby can not touch with electric injection mechanism and rotate manually, thereby the same time, the injection mechanism is fixed with holding ratchet 13 is carried out with holding ratchet 13, the same manual injection mechanism is fixed, but manual injection mechanism is not contacted with holding ratchet 13, the same time, the manual injection mechanism is fixed with holding mechanism is rotated, and the manual injection mechanism is not contacted with holding ratchet 13, and is fixed, the manual injection mechanism is carried out, and the manual injection mechanism is carried out and is not contacted with the manual injection mechanism.

Embodiment III:

in this embodiment, the enclasping ratchet wheel 13 and the enclasping wheel claw 14 are both in a manual driving mode, one end of the damping rotating shaft 12 of the enclasping ratchet wheel 13 extends to the outside of the machine body 1 and is fixedly connected with the enclasping turntable 16, the manual rotating enclasping turntable 16 drives the damping rotating shaft 12 to rotate together with the enclasping ratchet wheel 13, a device for driving the enclasping wheel claw 14 and the enclasping ratchet wheel 13 to release tight abutment is a stirring connecting rod 17, the stirring connecting rod 17 is inserted into the enclasping cabin 11 through the side edge of the machine body 1, the stirring connecting rod 17 is coaxially and fixedly connected with the enclasping wheel claw 14, the rotating stirring connecting rod 17 drives the enclasping wheel claw 14 to work against the elastic force of the extrusion spring 15, and the rotating or contact limiting of the enclasping ratchet wheel claw 13 and the enclasping wheel claw 14 is realized in a manual rotating mode.

Embodiment four:

in this embodiment, the hoop elastic rubber sheet 8 is stored in the storage cabin 18 provided on the side wall of the injection groove 4 without external force, the storage cabin 18 is connected with the hoop elastic rubber sheet 8 through a plurality of traction springs 19, and the traction springs 19 drive the hoop elastic rubber sheet 8 to shrink in the storage cabin 18 without external force.

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 clamping holder device, includes the board body, be provided with touch-control display area on the board body, the push away notes groove that supplies the syringe to place has been seted up to board body one side, push away notes groove one side slip translation and be provided with push away the injection connecting rod, push away injection connecting rod and keep away from board body one end fixedly connected with and promote the grip block, push away the injection connecting rod and drive under the step motor drive that the board body is inside to be set up and promote the grip block and carry out slip translation, promote the grip block and carry out the injection operation of syringe at the slip in-process, its characterized in that: the utility model discloses a syringe, including injection groove, staple bolt elastic rubber piece, locking mechanism, syringe, push away injection groove inside wall fixed mounting has a pair of rubber anti-skidding gasket, push away injection groove is located the offside of rubber anti-skidding gasket and all is provided with staple bolt elastic rubber piece, staple bolt elastic rubber piece one end fixed connection is in push away injection groove bottom, staple bolt elastic rubber piece opposite side is connected with locking mechanism, works as the syringe is placed in push away injection groove, locking mechanism pulls staple bolt elastic rubber piece to be close to rubber anti-skidding gasket one side and remove thereby with the syringe staple bolt locking.

2. A clamping lever device as claimed in claim 1, wherein: the device comprises a machine table body, a clamping wheel claw, a clamping mechanism, a clamping ratchet, an external force driving mechanism and a driving mechanism, wherein the clamping mechanism is used for driving the clamping elastic rubber sheet to move towards one side close to a rubber anti-slip gasket.

3. A clamping holder device as claimed in claim 2, wherein: the external force driving mode of the enclasping ratchet wheel comprises but is not limited to a manual rotating mechanism or an electric rotating mechanism.

4. A clamping holder device as claimed in claim 3, wherein: one end of the damping rotating shaft of the enclasping ratchet wheel extends to the outside of the machine body and is fixedly connected with the enclasping rotating disc, and the enclasping rotating disc is manually rotated to drive the damping rotating shaft to rotate together with the enclasping ratchet wheel.

5. A clamping holder arrangement according to claim 2 or 4, characterized in that: the device for driving the enclasping wheel claw and the enclasping ratchet wheel to release the tight abutment is a stirring connecting rod, the stirring connecting rod is inserted into the enclasping cabin through the side edge of the machine body, the stirring connecting rod is coaxially and fixedly connected with the enclasping wheel claw, and the stirring connecting rod is rotated to drive the enclasping wheel claw to work against the elastic force of the extrusion spring.

6. A clamping lever apparatus according to claim 5, wherein: the holding hoop elastic rubber sheet is contained in a containing cabin formed in the side wall of the pushing injection groove under the action of no external force, the containing cabin is connected with the holding hoop elastic rubber sheet through a plurality of traction springs, and the traction springs drive the holding hoop elastic rubber sheet to shrink in the containing cabin under the action of no external force.

7. An injection pump, characterized in that: the syringe pump employs the grip lever apparatus as claimed in any one of claims 1 to 6.