CN216913478U

CN216913478U - Container fixing mechanism and injection device

Info

Publication number: CN216913478U
Application number: CN202122944833.1U
Authority: CN
Inventors: 沈栋; 张琪; 郝国标; 陈玺全
Original assignee: Shenzhen Juding Medical Co Ltd
Current assignee: Shenzhen Juding Medical Co Ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-08
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a container fixing mechanism and an injection device, and relates to the technical field of container fixing. The container fixing mechanism comprises a mounting seat, a tightening assembly, a fixing seat and a driving assembly; the elastic component comprises a bracket and a sliding block, and the bracket and the sliding block are both connected with the mounting seat in a sliding manner; the bracket is used for supporting the container; the fixed seat is arranged on the mounting seat and used for mounting the puncture outfit, and the bracket is arranged between the sliding block and the fixed seat; the driving assembly is respectively connected with the sliding block and the bracket so as to drive the sliding block to abut against and press the container, so that the container is clamped or loosened by the matching bracket, and after the sliding block is matched with the bracket to press the container, the sliding block and the bracket are driven to be close to the fixed seat so that the puncture outfit punctures the container. The utility model solves the technical problems that the loading mode of the container in the prior injection device depends on manpower, and the time consumption and the puncture difficulty of different operators are different.

Description

Container fixing mechanism and injection device

Technical Field

The utility model relates to the technical field of container fixing, in particular to a container fixing mechanism and an injection device.

Background

An injection device is a device used for infusing fluid to a body, and is widely applied to the fields of agriculture, forestry, medicine and the like. In the loading process of the container of the conventional injection device, generally, an operator such as a medical worker presses a container bottle mouth on a puncture outfit to puncture the bottle mouth through the puncture outfit, so as to guide fluid such as liquid medicine in the container into a pipeline system, and then stabilize the container through some container fixing mechanisms or clamping structures and the like. The inventors have found that the container is carried by an operator during the loading process, is not friendly to the operator with low force, has problems of being time consuming and difficult to puncture during the operation of the operator with low force, is very prone to risk of the container falling off the operator, and contaminates the injection device with fluid in the container. Therefore, a container fixing mechanism and an injection device are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a container fixing mechanism and an injection device, which are used to solve the technical problems that the loading manner of the container in the existing injection device depends on manual work, and the time consumption and the puncturing difficulty of different operators are different.

A container securing mechanism comprising:

a mounting seat;

the elastic component comprises a bracket and a sliding block, and the bracket and the sliding block are both connected with the mounting seat in a sliding manner; the bracket is used for supporting the container;

the fixing seat is mounted on the mounting seat and used for mounting the puncture outfit, and the bracket is arranged between the sliding block and the fixing seat; and

the driving assembly is respectively connected with the sliding block and the bracket, so that the sliding block can be driven to abut against the container to be matched with the bracket to clamp or release the container, and the sliding block and the bracket are driven to be close to the fixed seat simultaneously after the sliding block is matched with the bracket to press the container tightly, so that the puncture outfit punctures the container.

In some embodiments of the container securing mechanism, the drive assembly comprises a first drive module and a second drive module;

the first driving module comprises a first driving piece, a first driving piece and a connecting seat, the first driving piece is connected with the connecting seat through the first driving piece so as to drive the connecting seat to be close to or far away from the bracket, and the sliding block is connected with the connecting seat so as to be capable of abutting against the container;

the bracket is fixedly connected with the first driving piece, the second driving module is fixedly connected with the first driving piece so as to drive the first driving piece to reciprocate, the first driving piece drives the connecting seat to reciprocate, and then the sliding block and the bracket are driven to be close to the fixed seat simultaneously after the sliding block is pressed against the container, so that the puncture outfit punctures the container.

In some embodiments of the container fixing mechanism, the second driving module includes a second driving element, a second transmission element and a guide rail, the first driving element and the connecting seat are slidably mounted on the guide rail, so that the connecting seat can slide along the extending direction of the guide rail, and the second driving element is fixedly connected with the first driving element through the second transmission element, so that the first driving element can slide along the extending direction of the guide rail.

In some embodiments of the container fixing mechanism, the container fixing mechanism further includes a sensing component, the sensing component is mounted on the sliding block and is in communication connection with the first driving component, and the sensing component is configured to sense a pressing state of the sliding block and the container, so that when the sliding block is matched with the bracket to press the container, information can be sent to the first driving component, and the first driving component stops driving the connecting seat.

In some embodiments of the container fixing mechanism, an accommodating space is formed in the sliding block, and a through hole communicated with the accommodating space is formed in one side of the sliding block, which is opposite to the bracket; the induction component comprises an induction piece and a conduction piece, and the induction piece is accommodated in the accommodating space and is in communication connection with the first driving piece;

the conducting piece can move axially relative to the through hole and extends out of the through hole towards one side of the bracket, so that when the sliding block abuts against the container, the conducting piece moves towards the direction close to the sensing piece and falls into the detection range of the sensing piece, the sensing piece detects the conducting piece, and then sends information to the first driving piece, the first driving piece stops driving the connecting seat, and the sliding block and the bracket keep clamping the container.

In some embodiments of the container fixing mechanism, the sensing assembly further includes an elastic member, one end of the elastic member is fixedly connected to the inner wall of the slider, and the other end of the elastic member is connected to the conductive member, so that the conductive member is maintained in a state of extending out of the through hole without an external force.

In some embodiments of the container holding mechanism, the container holding mechanism further comprises a heating assembly mounted to the mounting base for heating the container.

In some embodiments of the container fixing mechanism, the container fixing mechanism further comprises a capsule rotatably connected to the mounting seat and capable of being buckled with the mounting seat to form a mounting space, and the mounting space at least accommodates the elastic member, the fixing seat, the container, the puncture outfit and the heating member.

An injection device comprises the container fixing mechanism in the above embodiment, and further comprises a pipeline system, wherein an inlet end of the pipeline system is used for communicating with the puncture outfit, and an outlet end of the pipeline system is used for connecting a machine body.

In some embodiments of the injection device, the container holding mechanism is plural in number to be able to hold a plurality of the containers; the installation seats can be spliced and fixed to form a large plate or integrally formed to be designed to be used for fixing the containers.

The embodiment of the utility model has the following beneficial effects:

the container fixing mechanism is applied to the injection device, has the effect of facilitating an operator to load a container and also has the effect of reducing the working strength of the operator, and particularly comprises an installation seat, a tightening assembly, a fixed seat and a driving assembly; the elastic component and the fixed seat are arranged on the mounting seat, the elastic component is used for supporting and clamping the container, and the fixed seat is used for mounting the puncture outfit; the elastic component comprises a bracket and a sliding block, the bracket is arranged between the sliding block and a fixed seat and is used for bearing and supporting a container, the driving component is connected with the sliding block, when the elastic component is used, an operator places the container on the bracket, then the driving component drives the sliding block to lean against the container to be pressed against the container, so that the container can be clamped by matching with the bracket, and after the sliding block is matched with the bracket to press the container tightly, the sliding block and the bracket are driven to be close to the fixed seat simultaneously, so that the puncture outfit punctures the container, in the scheme of the utility model, the operator only needs to place the container on the bracket, the puncturing process of the container by the puncture outfit is realized by driving the elastic component by the driving component, so that the technical problems that the loading mode of the container in the existing injection device depends on manpower, and the time consumption and the length and the puncturing difficulty of different operators are solved, and the container is dropped caused by the operator can be avoided, and to avoid contamination of the injection device with fluid from the container during the dropping process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a general schematic view of a container securing mechanism in one embodiment;

FIG. 2 is a rear view block diagram of the container securing mechanism of FIG. 1;

FIG. 3 is a schematic view of the structural connection of the drive assembly and take-up assembly shown in FIG. 1;

FIG. 4 is a front view of the drive assembly and takeup assembly connection structure illustrated in FIG. 3;

FIG. 5 is a cross-sectional view of the portion A-A of FIG. 4;

fig. 6 is a schematic view showing the overall structure of a plurality of container fixing mechanisms according to another embodiment.

Wherein: 1. a mounting seat; 11. a large plate; 2. a take-up assembly; 21. a slider; 211. an accommodating space; 212. a through hole; 22. a bracket; 221. an annular mouth; 3. a fixed seat; 4. a drive assembly; 41. a first driving module; 411. a first driving member; 412. a first transmission member; 413. a connecting seat; 42. a second driving module; 421. a second driving member; 422. a second transmission member; 423. a guide rail; 424. a moving block; 43. connecting blocks; 5. a heating assembly; 6. an enclosure; 7. an inductive component; 71. a sensing member; 72. a conductive member; 73. an elastic member; 100. a container; 200. a puncture outfit.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The inventors have found that the container is carried by an operator during the loading process, is not friendly to the operator with low force, has problems of being time consuming and difficult to puncture during the operation of the operator with low force, is very prone to risk of the container falling off the operator, and contaminates the injection device with fluid in the container. Therefore, it is necessary to provide a container fixing mechanism and an injection device to solve the above problems.

As shown in fig. 1, in one embodiment of the container fixing mechanism, the container fixing mechanism comprises a mounting seat 1, a tightening and loosening assembly 2, a fixed seat 3 and a driving assembly 4; the tightening and loosening assembly 2 comprises a bracket 22 and a sliding block 21, and the bracket 22 and the sliding block 21 are both in sliding connection with the mounting seat 1; the bracket 22 is used for supporting the container 100; the fixed seat 3 is arranged on the mounting seat 1 and is used for mounting the puncture outfit 200, and the bracket 22 is arranged between the slide block 21 and the fixed seat 3; the driving assembly 4 is respectively connected with the slider 21 and the bracket 22, so as to drive the slider 21 to press against the container 100, to cooperate with the bracket 22 to clamp the container 100, and to drive the slider 21 and the bracket 22 to approach the fixed seat 3 after the slider 21 cooperates with the bracket 22 to press the container 100, so that the puncture instrument 200 punctures the container 100.

In the embodiment, when in use, an operator places the container 100 on the bracket 22, and then drives the slider 21 to move towards the container 100 through the driving assembly 4 so as to press against the container 100, so that the container 100 can be clamped by the bracket 22, and the slider 21 and the bracket 22 can be simultaneously driven to move, so that the bracket 22 can be driven to approach the fixing seat 3 together in a state of clamping the container 100, and further the puncture outfit 200 can puncture the container 100, in the scheme of the utility model, the operator only needs to place the container 100 on the bracket 22, the puncture process of the container 100 by the puncture outfit 200 is realized by driving the elastic assembly 2 through the driving assembly 4, the technical problems that the loading mode of the container 100 in the existing injection device depends on manpower, and the time consumption and the puncture difficulty of different operators are different are solved, so that the container 100 can be prevented from being punctured and dropped in the process of the container 100 by the operator, and to avoid contamination of the injection device with fluid from the container 100 during dropping of the container 100.

In one embodiment of the container holding mechanism, shown in connection with fig. 1-5, the drive assembly 4 includes a first drive module 41 and a second drive module 42; the first driving module 41 includes a first driving element 411, a first driving element 412 and a connecting seat 413, the first driving element 411 is connected to the connecting seat 413 through the first driving element 412 so as to drive the connecting seat 413 to approach or separate from the bracket 22, and the slider 21 is fixedly connected to the connecting seat 413 so as to be capable of abutting against the container 100;

the bracket 22 is fixedly connected to the first driving member 411, and the second driving module 42 is fixedly connected to the first driving member 411, so that the first driving member 411 can be driven to reciprocate, the first driving member 411 drives the connecting seat 413 to reciprocate, and then the slider 21 and the bracket 22 are driven to approach the fixing seat 3 after the slider 21 is pressed against the container 100, so that the puncture device 200 punctures the container 100.

In this embodiment, the driving assembly 4 includes a first driving module 41 and a second driving module 42, the first driving module 41 includes a first driving element 411, a first transmission element 412 and a connection seat 413, preferably, the first driving module 41 can be a lead screw module, correspondingly, the first driving element 411 is a driving motor, the first transmission element 412 is a lead screw, the connection seat 413 is a sliding block, the first driving element 411 can drive the lead screw to rotate, and further drive the connection seat 413 to reciprocate along the extending direction of the lead screw, and by fixedly connecting the connection seat 413 and the sliding block 21, the sliding block 21 can be driven to move along the extending direction of the lead screw. The first driving member 412 is preferably a trapezoidal screw rod, which has self-locking property, and when the container fixing mechanism is vertically placed and vertically bears the container 100, the first driving member 411 is prevented from falling off under the influence of gravity on the connecting seat 413 under the condition of driving failure.

In addition, in the embodiment, the second driving module 42 is fixedly connected to the first driving member 411, so that the first driving module 411 can be driven to move, and the entire first driving module 41 can be driven to move, and further, after the slider 21 is matched with the bracket 22 to press the container 100, the second driving module 42 can simultaneously drive the slider 21 and the bracket 22 to move like the position of the puncture outfit 200.

In one embodiment of the container fixing mechanism, the second driving module 42 includes a second driving member 421, a second transmission member 422 and a guide rail 423. The first driving element 411 and the connection seat 413 are slidably mounted on the guide rail 423, so that the connection seat 413 can slide along the extending direction of the guide rail 423, and the second driving element 421 is fixedly connected with the first driving element 411 through the second transmission element 422, so that the first driving element 411 can slide along the extending direction of the guide rail 423.

In this embodiment, the second driving module 42 can be an air cylinder module, correspondingly, the second driving member 421 is an air cylinder, the second transmission member 422 is an expansion link, and the second driving member 421 expands and contracts by driving the second transmission member 422 to drive the first driving member 411 to move. Preferably, the extending directions of the first transmission member 412 and the second transmission member 422 are the same, for example, when the mounting base 1 is placed vertically, the first transmission member 412 and the second transmission member 422 are both extended along the vertical direction, so as to improve the stability of the whole container fixing mechanism.

Specifically, the first driving element 411 may be respectively and fixedly connected to the bracket 22 and the second driving element 422 through one connecting block 43, or the bracket 22 and the second driving element 422 are respectively and fixedly connected to the housing of the first driving element 411, the guide rail 423 is provided with a moving block 424, the moving block 424 is slidably connected to the guide rail 423, the connecting block 413 and the first driving element 411 are respectively and fixedly connected to different moving blocks 424, or the connecting block 413 and the connecting block 43 are respectively and fixedly connected to different moving blocks 424, so that the connecting block 413 and the second driving element 421 can be more conveniently driven to move.

In an embodiment of the container fixing mechanism, as shown in fig. 4 and 5, the container fixing mechanism further includes a sensing component 7, the sensing component 7 is mounted on the sliding block 21 and is in communication connection with the first driving component 411, and the sensing component 7 is configured to sense a pressing state of the sliding block 21 and the container 100, so as to send a message to the first driving component 411 when the sliding block 21 cooperates with the bracket 22 to press the container 100, so that the first driving component 411 stops driving the connecting seat 413. In this embodiment, the container 100 is inverted, the slider 21 presses against the bottom of the container 100, and the carrier 22 presses against the top and/or neck of the container 100. The sensing component 7 is a proximity switch.

In this embodiment, the sensing unit 7 can send information to the first driving unit 411 after the slider 21 is pressed against the container 100, so that the first driving unit 411 stops driving the connecting seat 413, the slider 21 and the bracket 22 are kept in the clamped state, and then the second driving unit 421 drives the first driving unit 411 and the slider 21 to move together, so that the container 100 can be stably transferred to the puncture instrument 200.

In an embodiment of the container fixing mechanism, as shown in fig. 4 and 5, an accommodating space 211 is provided in the slider 21, and a through hole 212 communicating with the accommodating space 211 is provided on a side of the slider 21 opposite to the bracket 22. The through hole 212 sensing assembly 7 comprises a sensing piece 71 and a conducting piece 72, wherein the sensing piece 71 is accommodated in the accommodating space 211 and is in communication connection with the first driving piece 411; the conductive member 72 is axially movable relative to the through hole 212 and protrudes out of the through hole 212 toward the bracket 22. When the slider 21 is pressed against the container 100, that is, when the slider 21 is pressed, the conductive element 72 moves toward the sensing element 71, the conductive element 72 falls into the detection range of the sensing element 71, the sensing element 71 detects the conductive element 72, and then sends information to the first driving element 411, so that the first driving element 411 stops driving the connecting seat 413, and the slider 21 and the bracket 22 keep clamping the container 100.

Specifically, as shown in fig. 5, in the present embodiment, the sliding block 21 may have a hollow rectangular parallelepiped structure, so as to have the accommodating space 211, in fig. 5, the upper end of the sliding block 21 is fixedly connected to the connecting seat 413, and the lower end may have a circular bead structure, so as to be able to be more fittingly pressed against the container 100. A through hole 212 is formed in one side of the slider 21, which is opposite to the bracket 22, and the conducting element 72 is axially movable relative to the through hole 212, that is, the conducting element 72 can axially move along the hole wall of the through hole 212 under the action of an external force, for example, the conducting element 72 can be in a button cap structure, and the body of the conducting element 72 is in a structure matched with the shape of the through hole 212, for example, when the through hole 212 is circular, the body of the conducting element 72 is also cylindrical, and for example, when the through hole 212 is square, the body of the conducting element 72 is also in a square structure; and the outer edge of the end part of the body of the conducting piece 72, which is far away from the bracket 22 and is accommodated in the accommodating space 211, is provided with an annular table, so that the conducting piece 72 can be clamped on the through hole 212 through the annular table, and the conducting piece 72 is prevented from falling. And the induction part 71 can be an infrared sensor, when the conduction part 72 is pressed against the container 100, the annular table is close to the induction part 71, so as to enter the induction range of the induction part 71, for example, the annular table extends into two induction claws of the sensor to trigger the induction part 71, the induction part 71 sends a signal to the first driving part 411, the connection seat 413 stops being driven to move, a signal that the container 100 is pressed can be obtained more accurately through the triggering induction of the induction part 71, and the signal can be automatically sent to the first driving part 411, so that automatic driving is realized.

In an embodiment of the container fixing mechanism, the sensing assembly 7 further includes an elastic member 73, one end of the elastic member 73 is fixedly connected to the inner wall of the sliding block 21, and the other end of the elastic member 73 is fixedly connected to the conducting member 72, so that the conducting member 72 can keep extending out of the through hole 212 without external force.

In the present embodiment, the elastic member 73 may be a spring, and one end of the elastic member 73 is fixedly connected to the upper plate of the slider 21 far from the bracket 22, and the other end is fixedly connected to the conducting member 72, and preferably, the extending direction of the spring is consistent with the moving direction of the slider 21, i.e. the spring may be disposed along the vertical direction, so that the elastic force can be better stored and released. The elastic member 73 can make the conductive member 72 keep the state of extending out of the through hole 212 without external force, and when the container 100 is not pressed against the sliding block 21 any more, the elastic member 73 elastically resets to drive the conductive member 72 to reset to the state of extending out of the through hole 212.

In addition, it can be understood that, in the present invention, in addition to clamping the container 100 and pressing it toward the puncture device 200, the reset operation can be performed, that is, the container 100 is driven to move in a direction away from the puncture device 200, the first driving module 41 is driven to move in a direction away from the puncture device 200 by the second driving member 421, and after the fixed seat 3 is reset, the slider 21 is driven to reset by the first driving member 411, so as to facilitate the installation of the next container 100.

In one embodiment of the container securing mechanism, the bracket 22 is removably attached to the first driving member 411.

In this embodiment, the bracket 22 is detachably connected to the connecting block 43 of the first driving member 411 or the housing of the first driving member 411, for example, by mechanical means such as bolts, bayonets, etc., so as to facilitate installation of different sizes of brackets 22, thereby adapting to different sizes of containers 100. Specifically, the bracket 22 is of an annular structure, the middle part of the bracket is provided with an annular opening 221 so as to facilitate the insertion of the mouth of the container 100, and the annular body of the bracket 22 is provided with a smooth arc-shaped surface on one side relative to the slider 21 so as to better fit the neck of the container 100, thereby stably supporting the container 100.

In one embodiment of the container holding mechanism, the container holding mechanism further comprises a heating assembly 5, the heating assembly 5 being mounted to the mounting base 1 and serving to heat the container 100.

In this embodiment, the container fixing mechanism further provides a heating element 5, the heating element 5 may be a heating sheet attached to the mounting base 1 near one side of the container 100 to heat and insulate the container 100, when some temperature of the container 100 needs to be insulated, such as some liquid medicine, the cold may stimulate the human body, and the body temperature and some temperature of the human body can be adjusted during infusion of the liquid medicine through heating and insulation.

In one embodiment of the container fixing mechanism, the container fixing mechanism further comprises a capsule 6, wherein the capsule 6 is rotatably connected to the mounting base 1 and can be buckled with the mounting base 1 to form a mounting space, and the mounting space at least contains the elastic component 2, the fixing base 3, the container 100, the puncture outfit 200 and the heating component 5.

Specifically, in this embodiment, mount pad 1 can be rectangular plate-shaped structure, drive assembly 4 and elasticity subassembly 2 can set up in the homonymy of mount pad 1, preferably, drive assembly 4 and elasticity subassembly 2 locate mount pad 1 both sides relatively, through set up the through-hole that runs through both sides on mount pad 1, in order to make things convenient for drive assembly 4 and elasticity subassembly 2 to be connected, and through locating drive assembly 4 and elasticity subassembly 2 respectively the both sides of mount pad 1, make drive assembly 4 hide in the rear side, when operating personnel placed container 100, relative front side structure is few, be convenient for lay. The extending direction of the through holes may be vertical, i.e. parallel to the extending direction of the first transmission member 412 and the second transmission member 422.

In addition, in the present embodiment, the capsule 6 can be engaged with the mounting seat 1 to form a rectangular box structure, so that the elastic member 2, the container 100, the fixing seat 3, the puncture instrument 200, and the heating member 5 can be accommodated in the mounting space, the container 100 can be protected, the risk of the exposed or leaked container 100 being inclined or dropped due to collision can be avoided, and the heating effect of the heating member 5 can be enhanced.

The container 100 of the container holding mechanism of the present invention can be used for storing a fluid-type medicine. The drug uses an injection device to inject fluid into the body of a patient. Such injection devices may be used, for example, to administer contrast media during imaging procedures, such as computed tomography, ultrasonography, and Magnetic Resonance Tomography (MRT) procedures. In this case, the liquid to be injected (e.g., different contrast agents and NaCl wash solutions) is filled into the container 100.

The utility model also provides an injection device, which comprises the container fixing mechanism in the embodiment, and the injection device further comprises a pipeline system, wherein the inlet end of the pipeline system is used for being communicated with the puncture outfit 200, and the outlet end of the pipeline system is used for being connected with a machine body.

In this embodiment, the container fixing mechanism in the above embodiment is applied to an injection device, so that an operator can conveniently mount the container 100, the container 100 may be a liquid bottle such as a medicine bottle, the medicine bottle may be supported and maintained in a vertical state by the container fixing mechanism, and then the tube system is connected to the puncture instrument 200, so that an injection can be conveniently performed on a body such as a human body. For example, such a liquid bottle containing the fluid to be injected is suspended on the upper end of a floor stand supported by casters and connected to an injection device by a supply hose. The infusion device includes a pump (e.g., a peristaltic pump) by which a liquid delivered in a supply hose is pumped to a patient hose intravenously connected to the patient.

In addition, in some injection devices, if a plurality of different liquid medicines are required to be mixed, a plurality of container fixing mechanisms can be assembled, that is, as shown in fig. 6, the number of the container fixing mechanisms is set to be a plurality, in addition, when the CT high-pressure injection device is applied, the number of the container fixing mechanisms can be three, the three fixed containers are respectively used for containing two contrast media and one flushing solution, and the three containers are connected by matching with a multi-way pipeline so as to inject the three containers into a body. Wherein, mount pad 1 can splice, fix and merge to form a big board 11. Alternatively, the plurality of mounting seats 1 may be a complete large plate 11 integrally formed, and the shape of the large plate 11 may be a rectangular plate or the like, so as to be used for fixedly mounting a plurality of containers 100.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A container securing mechanism, comprising:

a mounting seat;

2. The container securing mechanism according to claim 1, wherein: the driving assembly comprises a first driving module and a second driving module;

3. The container securing mechanism according to claim 2, wherein: the second driving module comprises a second driving piece, a second transmission piece and a guide rail, the first driving piece and the connecting seat are slidably mounted on the guide rail, so that the connecting seat can slide along the extending direction of the guide rail, and the second driving piece is fixedly connected with the first driving piece through the second transmission piece, so that the first driving piece can slide along the extending direction of the guide rail.

4. The container securing mechanism according to claim 2, wherein: the container fixing mechanism further comprises a sensing assembly, the sensing assembly is mounted on the sliding block and is in communication connection with the first driving piece, and the sensing assembly is used for sensing the compression state of the sliding block and the container so as to send information to the first driving piece when the sliding block is matched with the bracket to compress the container, and the first driving piece stops driving the connecting seat.

5. The container securing mechanism according to claim 4, wherein: an accommodating space is formed in the sliding block, and a through hole communicated with the accommodating space is formed in one side of the sliding block, which is opposite to the bracket; the induction component comprises an induction piece and a conduction piece, and the induction piece is accommodated in the accommodating space and is in communication connection with the first driving piece;

6. The container securing mechanism according to claim 5, wherein: the sensing assembly further comprises an elastic piece, one end of the elastic piece is fixedly connected with the inner wall of the sliding block, and the other end of the elastic piece is connected with the conducting piece, so that the conducting piece can keep extending out of the through hole under the action of no external force.

7. The container securing mechanism according to claim 1, wherein: the container fixing mechanism further comprises a heating assembly, and the heating assembly is mounted on the mounting seat and used for heating the container.

8. The container securing mechanism according to claim 7, wherein: the container fixing mechanism further comprises a capsule which is rotatably connected to the mounting seat and can be buckled with the mounting seat to form a mounting space, and the mounting space at least accommodates the elastic component, the fixing seat, the container, the puncture outfit and the heating component.

9. An injection device, characterized by: comprising a container holding mechanism according to any of claims 1-8, said injection device further comprising a tubing system, an inlet end of said tubing system being adapted to communicate with said piercer, and an outlet end of said tubing system being adapted to be connected to a body.

10. The injection device of claim 9, wherein: the number of the container fixing mechanisms is multiple, so that a plurality of containers can be fixed; the installation seats can be spliced and fixed to form a large plate or integrally formed to be designed to be used for fixing the containers.