CN213217875U - Clamping device and injection device - Google Patents

Abstract

The utility model relates to an injection utensil technical field discloses a clamping device and injection structure. The clamping device comprises: the support body is equipped with the clamping part on the support body, and the clamping part is used for centre gripping injection structure, and the movable block, movable block include the trigger end, and the trigger end can be relative support body motion, changes the position of trigger end for the clamping part to the adjustment is located the operating condition who connects the injection structure between clamping part and trigger end. The utility model also discloses an injection structure, including injection structure and above-mentioned clamping device, because the injection structure of connection on the support body is connected with support body detachable, after injection structure accomplishes a period's injection, pull down the injection structure from the support body, change another injection structure, can alleviate the frequent dismantlement of injection structure and abluent step, the material resources of using manpower sparingly.

Description

Clamping device and injection device

Technical Field

The utility model belongs to the technical field of injection utensil technique and specifically relates to a clamping device and injection apparatus are related to.

Background

With the development of animal medical instruments, the requirements of breeders on the animal medical instruments are higher and higher, the injection device is one of the most widely used devices, the injector for animals is developed in the direction of simplicity and lightness, the injection device on the existing market can be reused after being cleaned and sterilized after being injected for a period of time, but the sterilization process is complicated, time and labor are wasted, liquid residues easily exist in the injection structure, and the probability of cross infection among animals is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a clamping device and injection device can make things convenient for the change of injection structure.

The utility model discloses a first aspect provides a clamping device, is applicable to and can replace and by the injection structure that no longer uses after replacing, include:

a frame body: the frame body is provided with a limiting piece which is used for detachably clamping a fixing part of the injection structure;

moving blocks: the movable block includes the trigger end, and the relative support body motion of trigger end ability to the drive injection structure carries out the injection action, and the trigger end can inject the structure separation relatively.

In a specific embodiment of the present invention, the moving block includes a rotating shaft, the moving block is connected to the frame body through the rotating shaft, and the trigger end can rotate relative to the frame body to drive the injection structure to perform the injection action.

As a further improvement to the above technical solution, the moving block includes a holding end, and the holding end is used for being forced to move the moving block, wherein the rotating shaft is located between the holding end and the triggering end, or the holding end and the triggering end are both located at the same end of the moving block relative to the rotating shaft.

In a particular embodiment of the present invention, the frame body is provided with a track, and the moving block can slide in the track to drive the injection structure to perform the injection action.

In a specific embodiment of the utility model, the utility model further comprises a limit structure, the limit structure is connected with the frame body, wherein,

the limiting structure is arranged to abut against the limiting structure after the trigger end moves for a set distance along the injection stroke, and the set distance is adjustable;

or the limiting structure is arranged to move for a set distance along the injection stroke at the trigger end and abut against the limiting structure after resetting, and the set distance is adjustable;

or the limiting structure is arranged to abut against the limiting structure after the moving block of the injection structure moves for a set distance along the injection;

or the limiting structure is arranged to abut against the limiting structure after the moving block of the injection structure moves for a set distance along the injection and resets.

In a specific embodiment of the present invention, the position-limiting member includes a first clamping column and a second clamping column, a gap between the first clamping column and the second clamping column forms a bayonet, and a distance between the bayonet is adjustable.

In a particular embodiment of the invention, the injection device further comprises a guide for receiving the fixation part of the injection structure and arranged to guide the movement of the fixation part.

In a specific embodiment of the present invention, the moving block comprises a plurality of triggering ends, each triggering end is configured to drive at least one injection structure, and each triggering end is configured to push the injection structure to perform an injection action when the moving block is pressed.

In a specific embodiment of the present invention, there is also provided an injection device, including an injection structure and a clamping device as in the first aspect, the injection structure includes a moving block and a fixing portion, the trigger end can drive the moving block to move relative to the fixing portion, and the injection structure is driven to complete the injection action.

In a specific embodiment of the present invention, the movable block includes a housing, the fixing portion includes an injection end and a piston, the piston is located in the housing, and the housing can move relative to the piston to complete the liquid conveying action of the injection end.

In a specific embodiment of the utility model, still include the spring, the one end of spring is connected with the fixed part, and the other end of spring is connected with the movable block, and the spring is used for driving the movable block and resets.

In a specific embodiment of the present invention, the injection structure comprises a spring, a first positioning plate and a second positioning plate, the first positioning plate is connected to the fixed portion, the second positioning plate is connected to the movable portion, the first positioning plate can be limited by the frame body, the second positioning plate can move close to or away from the first positioning plate, and the spring is located between the first positioning plate and the second positioning plate.

In a specific embodiment of the present invention, the trigger end can be connected to the moving block, and the trigger end can drive the moving block to perform the injection and reset.

In a specific embodiment of the present invention, each trigger end corresponds to at least one injection structure, and the moving block is configured such that when the moving block is pressed, the trigger end presses the injection structure corresponding to the trigger end, so that all injection structures connected to the same trigger end all complete the injection action.

One of the above technical solutions of the present application has at least one of the following advantages or beneficial effects: because the injection structure of connection on the support body is connected with support body detachable, and this structure is applicable to and can replace and by the injection structure that no longer uses after the replacement, after injection structure accomplishes a period of injection, pull down injection structure from the support body, change another injection structure, can alleviate the frequent dismantlement of injection structure and abluent step, the material resources of using manpower sparingly have still reduced the risk of poultry virus infection and the remaining possibility of liquid.

Drawings

FIG. 1 is a schematic structural view of the first embodiment;

FIG. 2 is a schematic structural view of a second embodiment;

FIG. 3 is a schematic structural view of a third embodiment;

FIG. 4 is a schematic structural view of a fourth embodiment;

fig. 5 is a schematic structural diagram of another embodiment.

Reference numerals: the injection device comprises a frame body 100, a limiting member 111, a guide member 112, a first bayonet 113, a second bayonet 114, a main body 120, a connecting portion 130, a moving block 200, a holding end 210, a rotating shaft 220, a trigger end 230, an injection structure 300, a driving end 310, an injection end 320, a second positioning plate 330, a spring 340, a housing 350, a limiting structure 400 and a connecting rod 500.

Detailed Description

The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

The clamping device designed in the present scheme is used for clamping the injection structure 300, the injection structure 300 includes any vessel capable of completing injection, the injection structure 300 includes a moving block 200 and a fixing portion, the moving block 200 moves relative to the fixing portion to enable the injection structure 300 to complete injection, the following embodiments are embodiments in which the moving block 200 includes a housing 350, and the fixing portion includes a piston and an injection end 320, but the present patent also includes embodiments in which the moving block 200 includes a piston, and the fixing portion includes a housing 350.

The first embodiment:

referring to fig. 1, as a first embodiment of the clamping device, the clamping device includes a frame body 100 and a moving block 200 rotatably connected to the frame body 100, the frame body 100 includes a main body 120, a limiting member 111 and a connecting portion 130, the limiting member 111 is used for clamping and limiting the injection structure 300, the connecting portion 130 is used for connecting with the outside, and can be held by an operator or connected with other structures, and the connecting portion 130 and the limiting member 111 are both connected to the main body 120, thereby forming a complete frame body 100 structure.

The movement block 200 includes an activation end 230 thereon, and the activation end 230 can activate the injection structure 300 during movement of the movement block 200, so that the injection structure 300 completes an injection action.

In the first embodiment (the first embodiment), the moving block 200 is connected to the frame body 100 through the rotating shaft 220, so that the moving block 200 can rotate relative to the frame body 100, and the triggering end 230 can trigger the injection structure 300.

The injection structure 300 comprises an injection end 320, a piston connected with the injection end 320 through a connecting rod 500, and a housing 350 capable of moving relative to the piston, performing the action of delivering liquid to the injection end 320,

the limiting member 111 comprises a first clamping column and a second clamping column, a gap between the first clamping column and the second clamping column is a first bayonet 113, the connecting rod 500 can be clamped into the first bayonet 113 and can also be taken out of the first bayonet 113, when the trigger end 230 triggers the injection structure 300, relative movement does not occur between the connecting rod 500 on the injection structure 300 and the limiting member 111, the casing 350 is pushed by the trigger end 230 to move relative to the piston and the injection end 320, and the beneficial effect of the structure is that, in the process that the injection structure 300 completes an injection action, the injection end 320 connected near the limiting member 111 is not easy to move in the injection process.

The embodiment further includes the guide member 112, the guide member 112 is provided with a second bayonet 114, which can limit the housing 350 of the injection structure 300, and when the trigger end 230 drives the housing 350 to move, the second bayonet 114 can move along the axial direction of the housing 350.

The second bayonet 114 is made of a material capable of generating elastic deformation, and the structure has the beneficial effects that: 1. enabling the second bayonet 114 to accommodate injection structures 300 of different diameters; 2. the injection structure 300 can also be clamped by the deformation of the guide 112.

The using method of the embodiment comprises the following steps: the connecting portion 130 and the holding end 210 are held by a hand, and then the holding end 210 is acted by a force, so that the holding end 210 moves closer to or away from the connecting portion 130, in the process, the holding end 210 drives the trigger end 230 to move closer to or away from the limiting member 111, so as to change the working state of the injection structure 300 between the limiting member 111 and the trigger end 230, and thus the injection structure 300 completes the injection action.

The beneficial effect of the above structure is that the injection structure 300 can be rapidly disassembled from the frame body 100.

Second embodiment:

the second embodiment is different from the first embodiment in that the moving block 200 is not connected to the frame body 100 through the rotation shaft 220, a track is provided on the frame body 100, and the moving block 200 moves relative to the limiting member 111 by moving in the track.

The third embodiment:

as a supplement to the first and second embodiments, as shown in fig. 1, the moving block 200 includes an activation end 230, a holding end 210 and a rotating shaft 220 therebetween, the moving block 200 is connected to the frame body 100 through the rotating shaft 220, so that the moving block 200 is rotatably connected to the frame body 100, the holding end 210 is provided with a pressing area, the pressing area presses the holding end 210 to move, and the movement of the activation end 230 drives the moving block 200 to rotate relative to the frame body 100, so as to change a moving state of the injection structure 300 between the activation end 230 and the limiting member 111, and thus the injection structure 300 completes an injection action.

The fourth embodiment:

the fourth embodiment is added with the third embodiment with the technical features that: as shown in fig. 2, the triggering end 230 and the holding end 210 are located on the same side of the rotating shaft 220, so that when an operator holds the connecting portion 130 with a hand, the operator can trigger the holding end 210 at the upper end of the moving block 200 to move the moving block 200, so that the triggering end 230 drives the injection structure 300.

Fifth embodiment:

the fifth embodiment adds technical features to the four embodiments described above: as shown in fig. 2 and 3, the holder body 100 further includes a limiting structure 400, and the limiting structure 400 is located on an injection stroke or a reset stroke of the moving block 200, so that the movement or sliding range of the moving block 200 is limited, thereby controlling the displacement of the parts on the injection structure 300 driven by the moving block 200 each time and controlling the volume of the liquid injected by the injection structure 300 each time.

The limit structure 400 is located on the positive or negative stroke of the moving block 200, and is used to control the displacement of the moving block 200 to the injection structure 300.

Sixth embodiment:

the difference between the sixth embodiment and the fifth embodiment is that, as shown in fig. 4, the limiting structure 400 is located on the limiting member 111 and is used for limiting the injection stroke or the reset stroke of the injection structure 300, so as to adjust the volume of the liquid injected by the injection structure 300 each time, and the limiting structure 400 may also protrude outward relative to the limiting member 111 by a length, so as to adjust the moving length of the moving block 200, so as to meet the requirement of injecting different volumes of liquid.

Seventh embodiment:

the seventh embodiment is added with the technical features of the fifth and sixth embodiments: the limiting structure 400 is a screw structure, and the length of the injection stroke or the reset stroke of the moving block 200 can be adjusted by adjusting the length of the protrusion of the screw.

Alternatively, he adjusts the length of the injection or reset stroke of each housing 350 by adjusting the length of the screw's protrusion.

Eighth embodiment:

on the basis of the above embodiment, as shown in fig. 5, the eighth embodiment adds the following technical features: the traveling block 200 includes at least two trigger ends 230, one for each of the injection structures 300, such that squeezing the traveling block 200 simultaneously causes both injection structures 300 to simultaneously complete an injection event.

Similarly to the association of the eighth embodiment, it is within the scope of the present embodiment to implement the actuation of several injection structures 300 by one trigger end 230.

The utility model also discloses an injection apparatus, injection apparatus include injection structure 300 and the clamping device of above-mentioned description, and injection structure 300 is by the centre gripping on locating part 111. The injection device comprises a driving end 310, an injection end 320, a shell 350, a piston and a liquid inlet, wherein the shell 350 comprises a first end and a second end, the injection end 320 is located at the first end, the liquid inlet is located at the second end, the piston is located inside the shell 350 and can do linear motion between the first end and the second end of the shell 350, the liquid inlet is connected with a liquid input device, the driving end 310 is connected with the shell 350, the piston is located in the shell 350 and is connected with the injection end 320 through a connecting rod 500, and the connecting rod 500 is limited by a second bayonet 114, so that when the driving end 310 is driven, the shell 350 can move relative to the piston to convey liquid to the injection end 320, and injection action is completed.

Since the housing 350 is clamped on the retaining member 111 and the triggering end 230 of the moving block 200 is connected to the driving end 310 of the injection device, this structure enables the injection structure 300 to be driven to complete the injection by driving the triggering end 230 of the moving block 200 to move relative to the retaining member 111.

As an embodiment, as shown in fig. 2, the limiting structure 400 is located at a middle position of the main body 120 on the holder 100, and the limiting structure 400 can limit a moving stroke of the moving block 200 from the second end of the housing 350 to the first end of the housing 350, so as to control a liquid injection amount of the injection structure 300.

As an embodiment, as shown in fig. 3, the limiting structure 400 is located at an end of the main body 120 of the holder 100 adjacent to the moving block 200, and limits a moving stroke of the moving block 200 from a first end to a second end of the housing 350, so as to control a liquid injection amount of the injection structure 300.

As an embodiment, as shown in fig. 4, the injection structure 300 further includes a first positioning plate (not shown) and a second positioning plate 330, the first positioning plate is detachably connected to the limiting member 111, the first positioning plate is connected to the piston, a spring 340 is disposed between the first positioning plate and the second positioning plate 330, when the moving block 200 triggers the housing 350 of the injection structure 300 to move to the left side as shown in fig. 4, the second positioning plate 330 on the housing 350 is driven to move to the left side together, during the movement of the second positioning plate 330 to the left side as shown in fig. 4, the spring 340 is compressed because the first positioning plate is limited by the first limiting member 111, and when the operator does not apply a force to the moving block 200, the spring 340 can reset the second positioning plate 330 until the second positioning plate 330 abuts against the guide 112.

In addition to the above embodiments, the limiting structure 400 is located on the frame body 100 and can abut against the second positioning plate 330, so that the injection stroke of the housing 350 on the injection structure 300 relative to the piston is limited, thereby controlling the injected dose. Or the stopper 111 can limit the reset stroke after the injection stroke is completed for the housing 350, and since the injection motion and the pumping of the liquid into the housing 350 are completed by the movement of the housing 350 relative to the piston in this structure, the limitation of the reset stroke of the housing 350 can limit the dose of the liquid pumped into the housing 350, thereby controlling the dose of the liquid completed through the injection structure 300.

When the limiting structure 400 is a screw, the limiting structure 400 can adjust its position on the frame body 100, so that the doses injected several times can be different, making the structure more adaptable.

As an embodiment, the injection device further comprises a plurality of liquid storage devices, each liquid storage device stores different liquids, the liquid storage devices are used for delivering the liquids into the injection structures 300, each liquid storage device can replace a plurality of injection structures 300 during the injection process, and since the injection structures 300 are detachably connected to the limiting members 111, the injection structures 300 can be replaced after a period of use, compared with an injection device which cannot replace the injection structures 300, the injection device has the following advantages: 1. when the injected liquid is replaced, the injection structure 300 is replaced without cleaning the injection device; 2. due to the replacement of the injection structure 300, no liquid medicine remains in the injection structure 300, and the new liquid to be injected is prevented from being polluted; 3. Replacement of the injection structure 300 can effectively reduce the probability of viral infection between birds.

As another example, in the above-mentioned embodiment, the reset of the housing 350 can be accomplished by the spring 340, but in this embodiment, the trigger end 230 including the moving block 200 and the housing 350 can be connected to each other or separated from each other, and when the trigger end 230 is connected to the housing 350, the housing 350 can be moved to complete the injection and reset actions by moving the holding end 210.

As another example, as shown in fig. 5, the moving block 200 comprises two triggering ends 230, and the injection device comprises two injection structures 300, in the injection device, each triggering end 230 corresponds to one injection structure 300, and the two triggering ends 230 can simultaneously press the injection structures 300 by pressing the moving block 200, so that the two injection structures 300 simultaneously complete the injection action. The beneficial effect of this structure does: 1. can be used for simultaneous injection of a plurality of animals, thereby improving the efficiency; 2. the injection device can be used for injecting different kinds of liquid into the same animal, and the efficiency can be improved; 3. the structure can also complete the task of injecting different liquids to different animals at the same time, so that the working efficiency is improved.

In view of the above embodiments, it is within the scope of the present disclosure that the traveling block 200 includes a plurality of trigger ends 230, and each trigger end 230 drives at least one injection structure 300.

As an improvement to the above technical solution, in the embodiment shown in fig. 5, each injection structure 300 may correspond to a limiting device, and the length of the limiting device may be different, so that different liquid amounts are injected through different injection structures 300, respectively, to meet the actual requirement.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (14)

1. A holding device adapted for use with a replaceable injection structure that is not intended for use after replacement, comprising:

the injection structure comprises a frame body, wherein a limiting piece is arranged on the frame body and used for detachably clamping a fixing part of the injection structure;

the movable block, the movable block includes the trigger end, the trigger end can be relative the support body motion to the drive inject the structure and carry out the injection action, just the trigger end can be relative inject the structure separation.

2. The clamping device as claimed in claim 1, wherein the moving block comprises a rotating shaft, the moving block is connected to the frame body through the rotating shaft, and the trigger end is capable of rotating relative to the frame body to drive the injection structure to perform an injection action.

3. The clamping device as claimed in claim 2, wherein the moving block comprises a holding end for being forced to move the moving block, wherein the rotation axis is located between the holding end and the triggering end, or wherein the holding end and the triggering end are both located at the same end of the moving block relative to the rotation axis.

4. The clamping device as claimed in claim 1, wherein the frame body is provided with a track, and the moving block is capable of sliding in the track to drive the injection structure to perform an injection action.

5. The clamping device of claim 1, further comprising a retaining structure coupled to the frame body, wherein,

the limiting structure is arranged to abut against the limiting structure after the trigger end moves for a set distance along an injection stroke, and the set distance is adjustable;

or the limiting structure is arranged to abut against the limiting structure after the trigger end moves for a set distance along an injection stroke and resets, and the set distance is adjustable;

or the limiting structure is arranged to abut against the limiting structure after the moving block of the injection structure moves for a set distance along an injection stroke;

or the limiting structure is arranged to abut against the limiting structure after the moving block of the injection structure moves for a set distance along an injection stroke and resets.

6. The clamping device of claim 1, wherein the retaining member comprises a first clamping post and a second clamping post, wherein a gap between the first clamping post and the second clamping post forms a bayonet, and the bayonet has an adjustable spacing.

7. A holding arrangement as claimed in claim 1, further comprising a guide for receiving a fixed part of the injection structure and arranged to guide movement of the fixed part.

8. The clamping device as claimed in claim 1 wherein the moving block includes a plurality of said trigger ends thereon, each trigger end being configured to drive at least one said injection structure, each said trigger end being configured to simultaneously push said injection structures through an injection event when the moving block is depressed.

9. An injection device, comprising an injection structure and a holding device as claimed in any one of claims 1 to 8, wherein the injection structure comprises a moving block and a fixed portion, and the trigger end is capable of driving the moving block to move relative to the fixed portion to drive the injection structure to complete an injection action.

10. The injection device as defined in claim 9, wherein the movable block comprises a housing, the fixed portion comprises an injection end and a piston, the piston is located in the housing, and the housing is movable relative to the piston to perform the operation of delivering the liquid through the injection end.

11. The injection device as defined in claim 9, further comprising a spring, one end of the spring being connected to the fixed portion and the other end of the spring being connected to the moving block, the spring being configured to return the moving block.

12. The injection device as claimed in claim 11, wherein the injection structure comprises a spring, a first positioning plate and a second positioning plate, the first positioning plate is connected with the fixing portion, the second positioning plate is connected with the moving block, the first positioning plate can be limited by the frame body, the second positioning plate can move close to or away from the first positioning plate, and the spring is located between the first positioning plate and the second positioning plate.

13. The injection device as defined in claim 9, wherein the trigger end is connectable to the moving block, the trigger end being capable of driving the moving block to perform the injection and reset operations.

14. The injection device as defined in claim 9, wherein each said trigger end corresponds to at least one said injection structure, said moving block being arranged such that when said moving block is depressed, said trigger end depresses said injection structure corresponding to said trigger end such that all said injection structures connected to the same trigger end complete an injection action.

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