CN219239250U

CN219239250U - Container receiving mechanism and injection device

Info

Publication number: CN219239250U
Application number: CN202220699559.8U
Authority: CN
Inventors: 吴桐; 邓睿; 陈玺全
Original assignee: Shenzhen Juding Medical Co Ltd
Current assignee: Shenzhen Juding Medical Co Ltd
Priority date: 2021-11-26
Filing date: 2022-03-28
Publication date: 2023-06-23
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a container receiving mechanism and an injection device, and relates to the technical field of container fixing equipment. The device comprises a frame body, a plurality of first elastic arms and a plurality of second elastic arms, wherein the frame body is provided with a containing space capable of receiving a container; the plurality of first elastic arms are connected to the frame body and are annularly arranged in the accommodating space; the plurality of second elastic arms are connected to the frame body and are annularly arranged in the accommodating space; the container can be stretched out by the first elastic arm under the action of external force and is propped against the second elastic arm, so that the first elastic arm can clamp the container, and the second elastic arm can hold and clamp the container. The utility model solves the technical problem that the container in the existing injection device is not stable enough.

Description

Container receiving mechanism and injection device

The present application claims priority from chinese patent application No. 2021229448350, entitled "container receiving means and injection device", filed on

day

26, 11, 2021, which is incorporated herein by reference in its entirety.

Technical Field

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

Background

An injection device is a device for infusing fluid into a body, and is widely applied to the fields of agriculture, forestry, medicine and the like. In the prior art, the container for storing fluid or medicament is stable, and generally adopts a clamping structure similar to a ferrule to stabilize the container, so that the clamping position is single, and the container is easy to swing due to the whole gravity center deviation caused by the outflow of the fluid in the container, so that the hidden danger of dropping the container exists.

Disclosure of Invention

In view of the above, the present utility model provides a container receiving mechanism and an injection device for solving the technical problem that the container is not stable enough in the existing injection device.

A container receiving mechanism comprising:

a frame body provided with an accommodating space capable of receiving the container;

the plurality of first elastic arms are fixedly connected to the frame body and are annularly arranged in the accommodating space; a kind of electronic device with high-pressure air-conditioning system

The plurality of second elastic arms are fixedly connected to the frame body and are annularly arranged in the accommodating space;

the container can be stretched out by the first elastic arm under the action of external force and is propped against the second elastic arm, so that the first elastic arm can clamp the container, and the second elastic arm can hold and clamp the container.

In some embodiments of the container receiving mechanism, the receiving space has an inlet end for receiving the container, the frame body is provided with a first connecting portion near the inlet end and a second connecting portion far away from the inlet end, the first elastic arm is fixedly connected to the second connecting portion, and the second elastic arm is fixedly connected to the first connecting portion; one end of the first elastic arm far away from the second connecting part is close to the first connecting part, and one end of the second elastic arm far away from the first connecting part is close to the second connecting part.

In some embodiments of the container receiving mechanism, the first elastic arms and the second elastic arms are arranged on the same side of the frame body in a one-to-one correspondence; the first elastic arms are installed in one-to-one correspondence with the second connecting portions, and the second elastic arms are installed in one-to-one correspondence with the first connecting portions.

In some embodiments of the container receiving mechanism, a through hole is provided in the second resilient arm, and the first resilient arm passes through the through hole and intersects the second resilient arm.

In some embodiments of the container receiving mechanism, a first fitting portion is disposed at an end of the first elastic arm extending into the accommodating space, and the first fitting portion is disposed along a circumferential direction of the accommodating space and is used for fitting the container side wall so as to clamp the container.

In some embodiments of the container receiving mechanism, a second attaching portion is disposed at an end of the second elastic arm extending into the accommodating space, and the second attaching portion extends away from the first connecting portion along the extending direction of the frame body, so as to form a bending portion, and the bending portion is used for supporting and clamping the container.

In some embodiments of the container receiving mechanism, the first conformable region area is greater than the second conformable region area; the first laminating portion orientation second elastic arm orthographic projection cover in the through-hole, the main part of first elastic arm passes the through-hole, the main part side of first elastic arm with the through-hole lateral wall forms motion direction and restriction each other, the container can prop open under external force when first laminating portion, the main part of first elastic arm is in remove in the through-hole, the removal of container promotes first laminating portion butt in the second elastic arm drives second laminating portion is opened.

In some embodiments of the container receiving mechanism, the second elastic arm is bent toward the inlet end away from the first connecting portion, so that the second fitting portion surrounding area can be enlarged and then reduced during the process that the first fitting portion abuts against the second elastic arm to open the second fitting portion.

In some embodiments of the container receiving mechanism, a support member is disposed at an end of the frame body away from the first connecting portion, the support member is configured to support the container, a guide member is disposed on the support member, the guide member is disposed along a circumference of the support member, and the guide member is configured to guide the container to abut against the support member.

To solve the above technical problem, the present application further provides a container receiving mechanism, including: the device comprises a frame body, a plurality of first elastic arms and a plurality of second elastic arms. Each first elastic arm is fixedly connected to the frame body, and the plurality of first elastic arms are used for clamping the container; each second elastic arm is fixedly connected to the frame body, and the plurality of second elastic arms are used for clamping the container; the first elastic arm and the second elastic arm are respectively used for clamping different positions of the container in the axial direction.

In some embodiments of the container receiving mechanism, the first resilient arm is further configured to compress the container and the second resilient arm is further configured to hold the container.

In some embodiments of the container receiving mechanism, the first elastic arms and the second elastic arms are in one-to-one correspondence, a portion of the first elastic arms, which is used for abutting against the container, is higher than a portion of the second elastic arms, which is used for abutting against the container, and a connection portion of the first elastic arms and the frame body is lower than a connection portion of the second elastic arms and the frame body.

In some embodiments of the container receiving mechanism, the second resilient arm has a through hole therethrough, and the first resilient arm extends through the through hole and intersects the second resilient arm member.

An injection device comprising the container receiving means of the above embodiment, further comprising a container and a conduit, said conduit being capable of communicating with said container, said container fluid being capable of being injected into the body via said conduit.

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

the container receiving mechanism is applied to the injection device, has the effect of stably injecting fluid and also has the effect of stabilizing a container, and particularly comprises a frame body, a plurality of first elastic arms and a plurality of second elastic arms, wherein the frame body is provided with an accommodating space capable of receiving the container, and the first elastic arms and the second elastic arms are respectively connected with the frame body; in the process that the container stretches into the accommodating space of the frame body, namely, the container approaches the frame body from the outside of the frame body, and finally, the container is arranged on the frame body, the first elastic arm is firstly propped open and then is propped against the second elastic arm, the first elastic piece clamps the container under the action of self elastic restoring force, and the second elastic arm supports the container under the action of self elastic restoring force, so that the container is stressed at two positions, and the stress at the two positions is different, the container is stabilized in the accommodating space, and the container can be firmly stabilized by applying the container receiving mechanism disclosed by the utility model, so that the technical problem that the container is not stable enough in the existing injection device is solved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a mounting structure of a container holder and a container in one embodiment;

FIG. 2 is a schematic exploded view of the container holder and piercing object of FIG. 1;

FIG. 3 is a schematic view illustrating structural connection of the elastic seat and the puncture outfit shown in FIG. 2;

FIG. 4 is a schematic view showing the connection of the elastic seat and the puncture outfit according to the bottom angle structure shown in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the elastic seat and the puncture outfit shown in FIG. 3;

FIG. 6 is an exploded view of the structure of the portion shown in FIG. 2;

FIG. 7 is an enlarged schematic view of the portion A of FIG. 6;

FIG. 8 is an enlarged schematic view of the portion B of FIG. 6;

FIG. 9 is a schematic view of the locking mechanism of FIG. 1;

FIG. 10 is a top view of the locking mechanism of FIG. 9;

FIG. 11 is a cross-sectional view taken along section C-C of FIG. 10;

FIG. 12 is a schematic view of another frame;

FIG. 13 is a schematic view of the structure of the first and second elastic arms;

FIG. 14 is a schematic view of the structure of the connecting base shown in FIG. 2;

FIG. 15 is a top view of the container holder and container of FIG. 1;

fig. 16 is a sectional view of section D-D of fig. 15.

Wherein: 1. a base; 11. a hole; 12. a communication port; 13. a rotating shaft; 2. a container receiving mechanism; 21. a frame body; 211. a first sub-frame; 212. a second sub-frame; 213. a support; 214. a guide member; 215. a first connection portion; 216. a second connecting portion; 22. a connecting seat; 221. a second opening; 222. a second support element; 23. a first clamping assembly; 231. a first clamping member; 2311. a first bonding part; 2312. a stop portion; 232. a first elastic member; 233. a first rotating shaft; 24. a second clamping assembly; 241. a second clamping member; 2411. a through hole; 2412. a second attaching part; 2413. a bending part; 242. a second elastic member; 243. a second rotating shaft; 25. a fixing seat; 26. an inlet end; 251. a third opening; 252. a wall plate; 2521. a clamping hole; 253. a first support element; 3. a locking mechanism; 31. a locking assembly; 311. a ring member; 3111. a connecting thread; 312. a limiting piece; 32. an elastic member; 33. a driving element; 34. a nut; 35. a notch; 4. an elastic seat; 41. a first opening; 42. a guide rail; 43. a bar-shaped hole; 44. a clamping rib; 45. a limit clamping piece; 100. a container; 200. a puncture object; 300. a first elastic arm; 400. a second elastic arm.

Detailed Description

In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many other 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 "fixed 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 are used herein 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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The puncture outfit in the existing injection device generally needs to be replaced with a new puncture outfit after being used for a period of time, so that the existing puncture outfit is generally detachably mounted in the injection device, in order to ensure that the position of the puncture outfit after being replaced each time can correspond to a container, the puncture outfit is generally mounted on a mounting seat, and when the puncture outfit is replaced, the mounting seat and the puncture outfit are detached and replaced together, so that the position of the mounting seat is only needed to be positioned. However, the disassembly is difficult, and the puncture object and the needle seat still need to be separated after the whole disassembly is finished, and then the other puncture object is arranged on the needle seat, so that the operation steps are complicated.

Referring to fig. 1-5 and 15-16, in one container holder embodiment, a base 1, a container receiving mechanism 2, and a resilient base 4; the container receiving mechanism 2 is rotatably connected to the base 1 and is used for receiving the container 100; the elastic seat 4 is installed on the container receiving mechanism 2 and is used for receiving the puncture outfit 200; the elastic seat 4 is provided with a guide rail 42 and a limiting clamping piece 45, and the limiting clamping piece 45 is arranged on the guide rail 42 and is used for fixing the puncture object 200 in the guide rail 42 so as to position the puncture object 200 to a position corresponding to the container 100.

In the present embodiment, the container receiving mechanism 2 is rotatably connected to the base 1 and is used for receiving the container 100, so that the container 100 is guided to be mounted in the container receiving mechanism 2, and the elastic seat 4 is mounted on the container receiving mechanism 2 and is used for receiving the puncture object 200, the puncture object 200 is detachably mounted on the elastic seat 4, and the elastic seat 4 does not need to be detached from the container receiving mechanism 2 together when the puncture object 200 is replaced; in addition, the elastic seat 4 is provided with the guide rail 42 and the limiting clamping piece 45, so that the puncture object 200 can be guided to enter the preset position of the elastic seat 4 to be fixed, and the puncture object 200 can be fixed through the limiting clamping piece 45, so that the puncture object 200 can correspond to the position of the container 100 received by the container receiving mechanism 2, and the puncture object 200 is aligned to the bottle mouth of the container 100. The invention solves the technical problem that the puncture outfit 200 in the existing injection device is more complicated to replace.

Preferably, as shown in fig. 3, the elastic seat 4 is provided with a plurality of strip-shaped holes 43 or holes in other forms, and by providing the holes, elastic deformation can be released into the holes such as the strip-shaped holes 43 when the elastic seat 4 body is extruded, and further the variation of the elastic deformation of the whole elastic seat 4 can be enhanced compared with that of the elastic seat 4 without holes, thereby improving the elasticity of the elastic seat 4.

In one embodiment of the container holder, referring to fig. 1-5 and 15-16, the elastic seat 4 is provided with a first opening 41, and the guide rail 42 is circumferentially arranged along the sidewall forming the first opening 41 to guide the puncture object 200 to abut against the bottom of the first opening 41; the limiting clamp 45 is matched with the bottom of the first notch 41 to fix the puncture outfit 200.

Specifically, in this embodiment, the elastic seat 4 has a U-shaped structure, the opening of the U-shaped structure is the first opening 41, the guide rail 42 is disposed on the inner wall of the first opening 41 along the circumferential direction of the U-shaped structure, the guide rail 42 may be a groove or a protrusion structure, preferably a groove structure, that is, the guide rail 42 is a U-shaped groove structure, and more preferably, the guide rail 42 is disposed at the central position of the elastic seat 4. The bottom of the puncture object 200 can be pressed against the bottoms of both sides of the guide rail 42. The puncture outfit 200 is guided to the bottom of the first notch 41, i.e., the open bottom of the elastic seat 4 by the guide rail 42. The limiting clamping pieces 45 are at least two, are arranged on the bottoms of the grooves on two opposite sides of the guide rail 42, preferably, the limiting clamping pieces 45 can be rib structures protruding on the guide rail 42, the limiting clamping pieces 45 are arranged close to the bottoms of the first openings 41, so that when the puncture object 200 is propped against the bottoms of the first openings 41, the puncture object 200 can be fixed and positioned by the two limiting clamping pieces 45 and the bottoms of the first openings 41, which are propped against three positions on the side surfaces of the puncture object 200. The puncture article 200 is in the sliding process of the guide rail 42, through the limiting clamping piece 45 to the bottom of the first notch 41, the limiting clamping piece 45 can be always propped against, and further the two inner sides of the elastic seat 4 are mutually far away, so that the first notch 41 is expanded, and the elastic seat 4 is made of elastic materials and can have the effect of keeping the U-shaped shape, so that elastic restoring force can be generated when the first notch 41 is expanded, and elasticity is released, so that the limiting clamping piece 45 is propped against the puncture article 200, and the puncture article 200 is stabilized and positioned.

The limiting clip 45 is made of elastic material, and preferably, the limiting clip 45 and the elastic seat 4 are integrally formed.

In one embodiment of the container holder, referring to fig. 1-5 and 14-16, the container receiving mechanism 2 includes a frame 21, a connection base 22 and a fixing base 25, the frame 21 is provided with a receiving space capable of receiving the container 100, the frame 21 is fixedly connected with the connection base 22 through the fixing base 25, and the connection base 22 is rotatably connected to the base 1; the connecting seat 22 is provided with a second opening 221, a third opening 251 is arranged at the position of the fixing seat 25 corresponding to the second opening 221, the fixing seat 25 is provided with a wall plate 252 extending from the side wall forming the third opening 251 to the second opening 221, and the elastic seat 4 is clamped on the wall plate 252.

Specifically, in this embodiment, the fixing base 25 has an L-shaped plate or rectangular plate structure, and a bolt connection column is disposed on one side of the fixing base 25 opposite to the frame 21 to be plugged into and fixedly connected with the frame 21, and a bolt connection column is also disposed on one side of the fixing base 22 opposite to the connecting base 22 to be plugged into and fixedly connected with the connecting base 22, so that the frame 21 and the connecting base 22 can be fixed. It should be noted that other mechanical connection methods may be provided to connect the fixing base 25 and the frame 21, and the fixing base 25 and the connection base 22, for example, welding, clamping, etc., which is not limited in the present invention. A third opening 251 is formed on one side of the fixed seat 25, the shape of the third opening 251 corresponds to that of the elastic seat 4, the wall plate 252 is in a U shape and penetrates one side of the fixed seat 25, the wall plate 252 is formed by extending vertically downwards from the side wall of the third opening 251, therefore, the wall plate 252 is in a U-shaped plate structure, clamping holes 2521 which are arranged downwards along the vertical direction are formed at two ends of the wall plate 252 close to the opening, correspondingly, as shown in fig. 4 and 5, clamping ribs 44 are arranged at corresponding positions of the elastic seat 4, the clamping ribs 44 can be in a triangular strip structure, and can be clamped in the fixed seat 25 through being clamped in the clamping holes 2521, thereby the elastic seat 4 is fixedly mounted on the fixed seat 25.

The second opening 221 is a rectangular opening and can be communicated with the third opening 251, so that the pipeline can be bent on the puncture object 200 connecting pipeline, and the pipeline is bent.

In one container holder embodiment, referring to fig. 1-5 and 14-16, the wall plate 252 is provided with a first support member 253, the first support member 253 being for supporting the resilient base 4; the second opening 221 accommodates a second supporting member 222, the second supporting member 222 is fixed on the inner wall forming the second opening 221, and the second supporting member 222 is used for supporting the wall plate 252 and the first supporting member 253.

In the present embodiment, the first supporting member 253 has a plate-shaped structure, and the first supporting member 253 may have two plates fixedly connected to the two side wall plates 252, respectively, or the first supporting member 253 may have a plate provided with a hole for passing through a pipe connected to the puncture object 200. Preferably, the first support member 253 is disposed horizontally, i.e., vertically with respect to the direction of placement of the container 100 when mounted within the body 21, such that the puncture outfit 200 is perpendicular to the container 100, to facilitate the alignment and puncturing of the container 100 by the puncture outfit 200 and the communication with the container 100. Similarly, the second support member 222 is preferably also horizontally disposed, and the second support member 222 is supported at the bottom ends of the first support member 253 and the wall plate 252. Preferably, the second supporting element 222 may be two U-shaped frames or triangular prism structures respectively fixedly connected to two side walls forming the second opening 221, so as to reduce the weight of the second supporting element and provide a better supporting effect, thereby relieving the bearing pressure of the first supporting element 253. Preferably, the second support member 222 may be made of an elastic material, so as to give a certain elastic force to the first support member 253 and the wall plate 252, thereby reducing the vibration effect.

In one embodiment of the container receiving mechanism 2, as shown in connection with fig. 6-8, comprising a frame 21, a plurality of first clamping assemblies 23, and a plurality of second clamping assemblies 24, the frame 21 is provided with a receiving space capable of receiving the container 100; the first clamping assembly 23 is annularly arranged in the accommodating space, the first clamping assembly 23 comprises a first elastic piece 232 and a first clamping piece 231, and the first clamping piece 231 is rotationally connected with the frame body 21 through the first elastic piece 232; the second clamping assembly 24 is disposed around the accommodating space, the second clamping assembly 24 includes a second elastic member 242 and a second clamping member 241, and the second clamping member 241 is rotationally connected with the frame body 21 through the second elastic member 242. The first clamping assemblies 23 are mounted in the accommodating space at a position higher than the second clamping assemblies 24.

The container 100 can prop open the first clamping member 231 under the action of an external force and is abutted against the second clamping member 241, so as to compress the first elastic member 232 and the second elastic member 242, so that the first elastic member 232 can drive the first clamping member 231 to clamp the container 100, and the second elastic member 242 and the second clamping member 241 can support the container 100.

In this embodiment, in the process that the container 100 extends into the accommodating space of the frame 21, that is, in the process that the container 100 approaches from the outside of the frame 21 to the frame 21 and is finally mounted on the frame 21, the container 100 will firstly prop up the first clamping member 231 and then abut against the second clamping member 241, the first clamping member 231 will clamp the container 100 under the restoring force of the first elastic member 232, and the second clamping member 241 will support the container 100 under the restoring force of the second elastic member 242, so that the container 100 is stressed at two positions, and the stresses at the two positions are different, thereby stabilizing the container 100 in the accommodating space.

In an embodiment of the container receiving mechanism 2, as shown in fig. 6-8, the first clamping assembly 23 further includes a first rotating shaft 233, the first clamping member 231 is rotatably connected to the frame body 21 through the first rotating shaft 233, the first elastic member 232 is sleeved on the first rotating shaft 233, and the first elastic member 232 abuts against the frame body 21 and the first clamping member 231 respectively, so as to be capable of driving the first clamping member 231 to clamp the container 100.

In this embodiment, the frame 21 may be placed vertically, where the frame 21 includes two vertical plates disposed along a vertical direction, so that an accommodating space for accommodating the container 100 can be formed, the first rotating shaft 233 is disposed on the vertical plate along a horizontal direction, or in other words, the first rotating shaft 233 is disposed along a width extending direction of the vertical plate, so that the first clamping member 231 can rotate along a height direction of the vertical plate, and the first elastic member 232 is sleeved on the first rotating shaft 233, specifically, the first elastic member 232 may be a torsion spring, a coil spring, or the like, one end of the first elastic member 232 is connected to the first clamping member 231, and the other end is connected to the frame 21, so that the first clamping member 231 can be kept stable under no stress, and when the container 100 enters the accommodating space to press the first clamping member 231, the first clamping member 231 is driven to clamp the container 100, by adopting a torsion spring and rotating manner, an initial position of the first clamping member 231 can be kept more stably, and a more stable restoring force can be provided, and when the first elastic member 232 is driven by the torsion spring and the first clamping member 231 can be driven to rotate along a single direction, and the two directions of pressing force can be changed, and the container 100 can be clamped vertically.

In an embodiment of the container receiving mechanism 2, as shown in fig. 6-8, the second clamping assembly 24 further includes a second rotating shaft 243, the second clamping member 241 is rotatably connected to the frame body 21 through the second rotating shaft 243, the second elastic member 242 is sleeved on the second rotating shaft 243, and the second elastic member 242 abuts against the frame body 21 and the second clamping member 241 respectively, so as to be capable of driving the second clamping member 241 to hold the container 100.

In the present embodiment, the second clamping member 241 is connected to the frame 21 in the same manner as the first clamping member 231, that is, the second rotating shaft 243 is parallel to the first rotating shaft 233, and the second elastic member 242 is a torsion spring, except that the second elastic member 242 always supports the container 100 when the second clamping member 241 is driven to return, so that a one-pressing-one-support manner can be formed with the first clamping member 231, and the first clamping member 231 and the second clamping member 241 respectively act on different height positions of the container 100, the container 100 can be firmly stabilized by adopting a double clamping member manner, and the container 100 can be smoothly inserted and withdrawn, and the sudden disappearance of the force acting on the container 100 can be avoided, thereby causing the container 100 to slide.

In one embodiment of the container receiving mechanism 2, as shown in fig. 6-8, the receiving space has an inlet end 26 for receiving the container 100, the frame 21 has a first connecting portion 215 near the inlet end 26 and a second connecting portion 216 far from the inlet end 26, the first clamping member 231 is rotatably connected to the second connecting portion 216, and the second clamping member 241 is rotatably connected to the first connecting portion 215; the end of the first clamping member 231 away from the second connecting portion 216 is close to the first connecting portion 215, and the end of the second clamping member 241 away from the first connecting portion 215 is close to the second connecting portion 216.

Specifically, as shown in fig. 3 and 12, the frame 21 may be a U-shaped or ring-shaped frame 21, and two sides or a ring side of the opening of the frame 21 are vertical plates arranged in a vertical direction; or the frame body 21 is composed of a first sub-frame 211 and a second sub-frame 212, the structures of the first sub-frame 211 and the second sub-frame 212 are the same, and are L-row frame body 21 structures, the first sub-frame 211 and the second sub-frame 212 are oppositely arranged to form a U-row frame body 21 structure, and long plates of the first sub-frame 211 are vertically arranged to form a vertical plate.

The first sub-frame 211 and the second sub-frame 212 are identical in structure, and the first sub-frame 211 will be described as an example. The first connecting portion 215 and the second connecting portion 216 are provided at the upper position and the middle position of the vertical plate, and the first connecting portion 215 and the second connecting portion 216 are provided along the vertical plate circumference, that is, along the horizontal direction. The first connecting portion 215 and the second connecting portion 216 each include a connecting hole formed in the riser, and the first rotating shaft 233 is correspondingly threaded through the second connecting portion 216 and the second rotating shaft 243 is correspondingly threaded through the first connecting portion 215, the other end of the first clamping member 231 is close to the first connecting portion 215, and the other end of the second clamping member 241 is close to the second connecting portion 216, so that the rotation directions of the first clamping member 231 and the second clamping member 241 on the riser are opposite. When the first sub-frame 211 and the second sub-frame 212 are disposed opposite to each other, the two first clamping members 231 can clamp the container 100, and the two second clamping members 241 can hold the container 100 while allowing the container 100 to be clamped and held.

In one embodiment of the container receiving mechanism 2, as shown in fig. 6-8, the second clamping members 241 are disposed on the same side of the frame 21 as the first clamping members 231. The first clamping members 231 are mounted in one-to-one correspondence with the second connecting portions 216. The second clamping members 241 are installed in one-to-one correspondence with the first connecting portions 215. That is, the first clamping members 231 and the second clamping members 241 are provided on both of the upright plates, and the two first clamping members 231 are substantially symmetrical with respect to the longitudinal axis of the container 100, and the two second clamping members 241 are also substantially symmetrical with respect to the longitudinal axis of the container 100. The second clamping member 241 is provided with a through hole 2411, and the first clamping member 231 is inserted through the through hole 2411 to intersect the second clamping member 241.

In the present embodiment, by disposing the first clamp 231 and the second clamp 241 so as to intersect, the space occupied by the first clamp 231 and the second clamp 241 can be reduced as a whole, and a part of the space can be shared by intersecting, thereby reducing the volume of the container receiving mechanism 2 without affecting the clamping effect.

Specifically, in this embodiment, the first clamping member 231 and the second clamping member 241 are both in a plate-shaped structure, and the rotation centers of the first clamping member 231 and the second clamping member 241 on the same side are located on the same vertical plane, that is, on the wall of the same vertical plate, by penetrating the first clamping member 231 through the through hole 2411, the through hole 2411 on the second clamping member 241 may be specifically configured to be substantially in the shape of a rectangular hole, which has a certain length, so as to provide a space required for rotation of the first clamping member 231, that is, the through hole 2411 opened in the extending direction of the first clamping member 231 penetrating the second clamping member 241, so that the body of the first clamping member 231 and the body of the second clamping member 241 do not collide during rotation.

In one embodiment of the container receiving mechanism 2, as shown in fig. 6-8, the end of the first clamping member 231 extending into the accommodating space is provided with a first engaging portion 2311, and the first engaging portion 2311 is disposed along the circumference of the container 100 and is used for engaging the sidewall of the container 100 to clamp the container 100.

Specifically, the main body of the first clamping member 231 is a rectangular straight plate or inclined plate structure, one end of the first clamping member 231 is rotatably connected to the first rotating shaft 233 through a rotating seat, a round hole and other structures, the other end of the first clamping member 231 is provided with a first attaching portion 2311, the first attaching portion 2311 forms an arc plate structure on the end of the first clamping member 231, and optionally, for convenience in manufacturing or improving structural stability, the first attaching portion 2311 and the body of the first clamping member 231 can be integrally formed.

In one embodiment of the container receiving mechanism 2, as shown in fig. 6-8, a second engaging portion 2412 is disposed at an end of the second clamping member 241 away from the first connecting portion 215, and the second engaging portion 2412 extends away from the first connecting portion 215 along the extending direction of the frame 21, so as to form a bending portion 2413, where the bending portion 2413 is used to hold the container 100. The second attaching portions 2412 of the two second clamping members 241 on both sides can abut against each other and be attached to each other by the elastic action of the two second elastic members 242.

Specifically, the main body of the second clamping member 241 may be of a rectangular plate structure, the main body of the second clamping member 241 is bent and warped toward the center thereof along the length direction thereof, and the through hole 2411 is provided along the length direction of the second clamping member 241; the end portion of the second clamping piece 241 far away from the first connecting portion 215 is provided with a second attaching portion 2412, the second attaching portion 2412 extends along the vertical direction, the shape of the second attaching portion 2412 is the same as that of the main body of the second clamping piece 241, and the two sides of the rectangular plate can be warped towards the middle, preferably, the end portion of the second attaching portion 2412 far away from the first connecting portion 215 can be in rounded transition. The inclined opening formed by the second clamp 241 main body and the second abutting portion 2412 is provided toward the container 100.

In one embodiment of container receiving mechanism 2, as shown in connection with FIGS. 6-8, first engaging portion 2311 encloses a larger area than second engaging portion 2412 encloses; the first attaching portion 2311 is orthographically projected towards the second clamping piece 241 to cover the through hole 2411, the main body of the first clamping piece 231 penetrates through the through hole 2411, the side edge of the main body of the first clamping piece 231 and the side wall of the through hole 2411 form motion guidance and limitation with each other, when the container 100 is driven by external force to prop open the first attaching portion 2311, the main body of the first clamping piece 231 moves in the through hole 2411, and the movement of the container 100 pushes the first attaching portion 2311 to abut against the second attaching portion 2412 to drive the second attaching portion 2412 to be opened.

The container 100 is facilitated to extend into the second engaging portion 2412 having a smaller enclosed area by application of the above-described embodiments.

In one embodiment of the container receiving mechanism 2, as shown in fig. 6-8, the end of the second clamping member 241 away from the first connecting portion 215 is bent toward the inlet end 26, so that the enclosing region of the second attaching portion 2412 can be enlarged and then reduced when the container 100 does not reach the second attaching portion 2412 during the process that the first attaching portion 2311 abuts against the second clamping member 241 to open the second attaching portion 2412.

In this embodiment, the second clamping member 241 is configured in an arc-shaped structure (with an inner arc facing the accommodating space), and the opening of the second clamping member 241 faces the inlet end 26, so that when the first attaching portion 2311 abuts against the second clamping member 241 to open the second attaching portion 2412, the first attaching portion 2311 gradually rotates to lean against the first connecting portion 215, and cooperates with the arc-shaped structure of the second clamping member 241 body, so that the enclosing region of the second attaching portion 2412 is enlarged and then reduced, and the enclosing region of the second attaching portion 2412 is enlarged, so that the container 100 can more easily enter the enclosing region of the second attaching portion 2412, and then reduced, and the bent portion 2413 between the second attaching portion 2412 and the second clamping member 241 can support the clamping container 100.

The specific process will be described by taking the first clamping member 231 and the second clamping member 241 on the same side as an example: the container 100 contacts the first engaging portion 2311 under the action of an external force, so that the first engaging portion 2311 and the first clamping member 231 body rotate clockwise to lean against the second clamping member 241, the length of the first engaging portion 2311 is greater than the width of the through hole 2411, the first engaging portion 2311 cannot penetrate out of the through hole 2411, and therefore the first engaging portion 2311 abuts against the side edge of the second clamping member 241 body, and in the process that the container 100 continues to press down against the second engaging portion 2412, the first engaging portion 2311 continues to rotate clockwise, and presses against the side edge of the second clamping member 241 body in the rotating process, so that the second clamping member 241 body rotates anticlockwise, accordingly, the surrounding areas of the second engaging portions 2412 can be enlarged, and then the container 100 continues to press down, and finally, the first engaging portion 2311 can be higher than the side edge of the second clamping member 241, namely, the first engaging portion 2311 does not abut against the side edge of the second clamping member 241 any more, and the surrounding areas of the second clamping member 241 are separated from the surrounding areas of the second clamping member 241 begin to shrink. Wherein the container 100 may be introduced into the second engaging portion 2412 after the second engaging portion 2412 is expanded from its initial state, i.e., before the second engaging portion 2412 is closed.

In an embodiment of the container receiving mechanism 2, referring to fig. 1 and 2, a support 213 is disposed at an end of the frame body 21 away from the first connecting portion 215, the support 213 is used for supporting the container 100, a guide 214 is disposed on the support 213, the guide 214 is disposed along a circumferential direction of the support 213, and the guide 214 is used for guiding the container 100 to abut against the support 213.

In this embodiment, when the frame 21 has a U-shaped structure, the supporting member 213 may have a rectangular plate structure for supporting the container 100, the supporting member 213 is provided with a guiding member 214, the guiding member 214 extends from the surface connected to the supporting member 213 to a direction away from the supporting member 213, so as to form a rail for guiding and limiting the position of the container 100, and the guiding member 214 may abut against the container 100, so as to further enhance the effect of stabilizing the container 100 by the overall container receiving mechanism 2.

In one embodiment of the container receiving mechanism 2, as shown in fig. 1 and 2, the supporting member 213 is provided with a groove, and the guide member 214 extends from the opening outer edge of the groove toward the first connecting portion 215 so as to be capable of guiding the container 100 to abut against the bottom of the groove. The guide 214 is funnel-shaped and has a large opening toward the side of the container 100.

In this embodiment, a recess with a matched shape is provided at a position of the support 213 corresponding to the opening of the container 100 when the container is inverted, such as a round shape, a rectangular shape, etc., the guide 214 is an annular funnel structure, the guide 214 has a first opening and a second opening, the first opening faces away from the recess, the second opening is matched with the opening of the recess, and the first opening is larger than the second opening in size, so as to form a funnel shape. The guide 214 has a smooth annular arc-shaped plate, and can be attached to the body of the container 100 and the neck transition arc-shaped surface of the bottle mouth, so as to guide the bottle mouth to be abutted to the bottom of the groove, and support the neck of the container 100, and the container 100 can be further stabilized by matching the first clamping member 231 and the second clamping member 241.

In addition, when the frame body 21 is composed of two sub frames, the bottom of the first sub frame 211 is provided with a guide 214 and a support 213 at a central position of an end portion of the second sub frame 212, and the bottom of the second sub frame 212 is provided with a guide 214 and a support 213 at a central position of an end portion of the second sub frame 211, that is, the first sub frame 211 and the second sub frame 212 are completely identical in structure. The support 213 may be a semicircular plate-like structure and the guide 214 may be a semicircular plate-like structure so that a complete circular and ring-like structure can be formed by splicing. When the frame 21 is composed of more than two sub-frames, it may be composed of a complete circular and ring-shaped structure. The support 213 can both support the container 100 and block the container 100 from further approaching the puncture object 200, i.e. the container 100 enters the container receiving means 2 from the outside and ends in the support 213.

In addition, the supporting members 213 may be provided with recesses at positions where the semicircle is relatively close to the vertex of the other supporting member 213, and the two recesses can form holes between the two supporting members 213 when the two sub frames are connected, so that the penetration of the puncture outfit 200 can be performed.

In one embodiment of the container holder, as shown in fig. 1-2 and 9-11, the container holder further comprises a locking mechanism 3, the locking mechanism 3 is mounted on the base 1, the locking mechanism 3 comprises a locking assembly 31 and an elastic member 32, the locking assembly 31 has a locking state capable of fixedly connecting the base 1 and the container receiving mechanism 2, the locking assembly 31 further has an unlocking state, and the container receiving mechanism 2 can rotate relative to the base 1 when in the unlocking state; the locking component 31 is fixedly connected with the elastic member 32, so that the locking component 31 has a tendency of changing from an unlocking state to a locking state, and the locking component 31 can be changed from the unlocking state to the locking state.

In this embodiment, the locking mechanism 3 includes a locking component 31 and an elastic member 32, the locking member has a locked state and an unlocked state, the locking component 31 can always have a tendency to be changed from the unlocked state to the locked state by the action of the elastic member 32 and can be changed to the locked state, so that the locking component 31 in the locked state can limit the rotation of the container receiving mechanism 2. In short, when the locking assembly 31 is in the unlocked state, the connection base 22 is rotatable relative to the base 1; when in a locking state, the locking component 31 is fixedly connected with the connecting seat 22, and the connecting seat 22 is fixed with the base 1 due to the fact that the prior locking component 31 is fixedly installed on the base 1, so that the rotation of the connecting seat 22 is limited.

When the container 100 is replaced, the container 100 in the vertical position is rotated to the horizontal position on the base 1 through the connecting seat 22, so that the fluid in the container 100 can be prevented from polluting the whole injection device, and then after the replacement is completed, the container 100 is rotated back to the vertical position, and the base 1 and the connecting seat 22 are fixedly connected through the locking assembly 31, so that the container 100 can be stabilized, and the shaking of the frame 21 for receiving the container 100 is avoided.

In one container holder embodiment, as shown in connection with fig. 9-11, the locking mechanism 3 further comprises a driving element 33, the driving element 33 being fixedly connected to the locking assembly 31 and being capable of driving the locking assembly 31 to compress the spring member 32 to change the locking assembly 31 from the locked state to the unlocked state.

In this embodiment, the driving element 33 may be a driving module having a driving function by itself, such as a motor, an air cylinder, or the driving element 33 may be a connecting piece such as a connecting rod or a shaft that needs to be capable of achieving a driving function by means of an external force, where the driving element 33 is used to be connected to the locking assembly 31, and the elastic member 32 is compressed by driving the locking assembly 31, so that the locking assembly 31 can be turned from a locking state to an unlocking state, so as to be matched with the elastic member 32, and the elastic member 32 is always in a compressed state, so that a force for turning the locking assembly 31 into the locking state can be always provided, and the driving element 33 can apply a force by itself or outside, so that the locking assembly 31 can be turned from the locking state to the unlocking state against the elastic force of the elastic member 32, and by setting the driving element 33, the state of the locking assembly 31 can be changed autonomously, so that the unlocking of a worker is facilitated.

In one container holder embodiment, as shown in connection with fig. 2 and 9-11, the base 1 is provided with a snap-fit where the driving element 33 can be snapped to maintain the locking assembly 31 in an unlocked state.

In this embodiment, after the driving element 33 can turn the locking assembly 31 into the unlocked state under the driving force or external force, the driving element 33 is clamped at the clamping position on the base 1, so that the driving element after the driving force and external force are unloaded can be always maintained in the unlocked state by clamping the clamping position on the base 1, which is convenient for the staff to maintain the unlocked state of the locked state without additional maintenance when the frame 21 and the base 1 rotate.

In one container holder embodiment, as shown in connection with fig. 9-11, the locking assembly 31 includes a ring member 311 and a retainer member 312, the retainer member 312 extending through the ring member 311; the elastic piece 32 is accommodated in the annular piece 311, one end of the elastic piece is fixedly connected with the inner wall of the annular piece 311, and the other end of the elastic piece is fixedly connected with the limiting piece, so that the limiting piece 312 can be driven to move in the inner ring of the annular piece 311, and the limiting piece 312 partially extends out of the annular piece 311 to form a locking state; the driving element 33 is connected to the stopper 312. One end of the annular piece 311 is a bevel surface, the other end of the annular piece is a flat surface, and the elastic piece 32 can drive the limiting piece 312 to extend out of the Ping Qiemian; the driving element 33 is connected to the end of the limiting member 312 near the chamfer.

Specifically, the embodiment provides a specific structure of the locking assembly 31, in the embodiment, the locking assembly 31 includes two parts, namely, an annular part 311 and a limiting part 312, the annular part 311 may be a hollow round shaft or a rectangular rod structure, the limiting part 312 may be a shaft type or rod type structural member penetrating into the annular part 311, and the limiting part 312 may move in the annular part 311 along the axial direction of the annular part 311; the annular piece 311 is used as a hollow circular shaft, the limiting piece 312 is used as a shaft structure for description, an annular plate which is arranged along the circumference of the annular piece 311 is arranged in the annular piece 311, the limiting piece 312 penetrates through the annular plate, one end of the limiting piece 312 is radially provided with a bulge along the radial direction of the limiting piece, two ends of the elastic piece 32 are respectively fixedly connected to the annular plate and the bulge, the elastic piece 32 can drive the limiting piece 312 to move along the axial direction of the annular piece 311, the end, close to one end of the bulge, of the annular piece 311 can be connected through bolts or is integrally formed into a baffle, and the baffle is located at one end of a plane cutting surface so that the bulge is clamped in the annular piece 311, and therefore the limiting piece 312 can only partially extend out of the baffle.

In addition, the elastic member 32 may be a spring, which is sleeved on the limiting member 312, and the distance between the baffle plate and the annular plate is smaller than the original length of the elastic member 32, so that the elastic member 32 is always in a compressed state and has an elastic force, so that the limiting member 312 always has a tendency to extend out of the baffle plate. It can be understood that the limiting member 312 is in a locked state when extending out of the baffle, and is in an unlocked state when not extending out of the baffle, the limiting member 312 is driven to extend out of the baffle by the elastic member 32 in this embodiment, so that the limiting member 312 can be inserted into the base 1 and the connection base 22, thereby limiting the relative rotation between the connection base 22 and the base 1, and fixing the position of the connection base 22.

In one container holder embodiment, as shown in connection with fig. 9-11, a notch 35 is provided in the chamfer, the notch 35 extending axially along the ring member 311, the notch 35 being adapted to retain the drive member 33 when the retainer 312 is in the locked condition to limit rotation of the drive member 33.

In this embodiment, the driving element 33 has a rectangular rod-shaped structure, and the driving element 33 is radially connected to the limiting member 312 along the annular member 311; the notch 35 is rectangular, extends along the axial direction of the annular piece 311 and is arranged on the chamfer, and can radially penetrate through part of the annular piece 311 along the annular piece 311, so that the driving element 33 can be clamped in the notch 35 when the limiting piece 312 is in a locking state, the driving element 33 is limited to drive the limiting piece 312 to rotate, and the unstable locking effect caused by torsion of the elastic piece 32 due to rotation of the limiting piece 312 is avoided.

In addition, as shown in fig. 9, in an embodiment of the container holder, the outer surface of the ring member 311 is provided with a connecting screw 3111 along the circumferential direction thereof, the locking assembly 31 further includes a nut 34, the nut 34 is sleeved on the ring member 311 and connected with the connecting screw 3111, the ring member 311 can be connected to the base 1 by providing the connecting screw 3111, and fastening can be performed by the nut 34, thereby fixing the ring member 311 and the base 1.

In one embodiment of the container holder, as shown in fig. 2, the base 1 is provided with a hole 11 to form a clamping joint, and the driving element 33 is penetrated through the hole 11; the driving element 33 can move in a direction away from the notch 35 and rotate around the axis of the annular piece 311 to be clamped on the wall of the hole 11, so that the limiting piece 312 is changed from a locking state to an unlocking state and is maintained in the unlocking state; after the locking between the driving element 33 and the hole 11 is released, the limiting piece 312 can be driven by the elastic piece 32 to be turned from the unlocking state to the locking state.

Specifically, base 1 is cavity rectangle frame construction, and base 1 includes a bottom rectangular plate, installs the U shaped board at the both ends along rectangular plate length direction, and the opening direction of two U shaped boards sets up in opposite directions, and connecting seat 22 then rotates through axis of rotation 13 and installs between two U shaped boards, and axis of rotation 13 wears to locate the intermediate lamella of U shaped board. One pair of opposite side walls of the other two U-shaped plates extend to form a vertical plate, so that the base 1 is surrounded by the vertical plate and the two U-shaped plates to form an L-shaped opening.

That is, the whole receiving mechanism 2 is rotatably connected to the base 1 through the connecting base 22 and the rotating shafts 13, the rotating shafts 13 may be provided with two, and the two rotating shafts 13 are relatively provided at the bottom position away from the L-shaped opening, so that the whole receiving mechanism 2 can rotate around the rotating shafts 13 in the direction away from the L-shaped opening, and further can rotate to the horizontal position. By providing the integral receiving mechanism 2 so as to be rotatable to the horizontal position, thereby respectively accommodating the container 100 and discharging the container 100, the receiving mechanism 2 is in the vertical position when accommodating the container 100, and the receiving mechanism 2 is in the horizontal position when discharging the container 100, it is possible to prevent the fluid remaining in the container 100 from contaminating the injection device when vertically taking out the container 100.

The hole 11 is arranged on the side plate of one U-shaped plate, the hole 11 penetrates through the side plate, L-shaped, stepped holes and the like can be reserved on the side plate of the hole 11, the driving element 33 penetrates through the hole 11 and can be clamped at the stepped position of the hole 11 by rotating along the axial direction of the annular piece 311, so that the driving element 33 is clamped in the hole 11, and the effect of clamping the driving element 33 is achieved.

In one embodiment of the container holder, referring to fig. 2, a communication port 12 is provided on the base 1 at a position corresponding to the container receiving means 2 where the puncture object 200 is mounted, the communication port 12 being adapted to be passed through by a pipe for communicating with the puncture object 200.

In this embodiment, the communication port 12 penetrates through the bottom rectangular plate, the communication port 12 may be disposed at a middle position of the bottom rectangular plate, the communication port 12 may be a U-shaped port, and the communication port 12 is communicated with a side edge of the bottom rectangular plate, so as to facilitate introduction of a pipeline.

In addition, referring to fig. 2, the fixing base 25 is connected with the connection base 22 and the frame body 21 through bolts, so that the frame body 21 and the connection base 22 are fixed, the fixing base 25 is additionally arranged between the frame body 21 and the connection base 22, so that the connection relationship between the frame body 21 and the connection base 22 can be more stable, the frame body 21 can be further supported through the fixing base 25, and meanwhile, the frame bodies 21 with different sizes and the connection bases 22 with different sizes can be conveniently connected, and the fixing base 25 is taken as a reference, so that the positioning of the container 100 and the elastic base 4 can be conveniently performed, and the positional deviation between the elastic base 4 and the bottle mouth of the container 100 can be reduced.

In one embodiment of the first clamping member 231, a stop 2312 is disposed at an end of the first clamping member 231 adjacent to the second connecting portion 216, and the stop 2312 is configured to stop the first clamping member 231 from rotating toward the puncture object 200.

Specifically, the stop portion 2312 is disposed at an included angle with the body of the first clamping member 231, and the included angle is greater than 90 degrees, the first clamping member 231 is disposed obliquely upward, due to gravity, the first clamping member 231 always has a downward rotation tendency, and the stop portion 2312 is pressed against the frame 21 or the second connecting portion 216, so that the body of the first clamping member 231 can be better stabilized into an obliquely upward state by matching with the elastic force of the first elastic member 232, and the compression of the first elastic member 232 is reduced.

In another embodiment of the container receiving mechanism 2, as shown in fig. 13, in this embodiment, the first clamping member 231 and the second clamping member 241 may be made of elastic materials, that is, the first clamping member 231 and the second clamping member 241 have elastic forces, and in this embodiment, the names of the first clamping member 231 and the second clamping member 241 having elastic forces are respectively corresponding to the first elastic arm 300 and the second elastic arm 400, which are distinguished from the first clamping member 231 and the second clamping member 241 in all the above embodiments. Since the first and second

elastic arms

300 and 400 have elasticity themselves, in the embodiment, the first and second

elastic members

232 and 242 of all the previous embodiments are not included, and all the remaining structures have and can be applied to all the following injection device embodiments.

That is, in the present embodiment, the container receiving mechanism 2 includes a frame 21, a plurality of first elastic arms 300, and a plurality of second elastic arms 400, and each of the first elastic arms 300 and each of the second elastic arms 400 is fixedly connected to the frame 21 and is disposed around the accommodating space. The container 100 can firstly prop up each first elastic arm 300 and abut against the second elastic arm 400, so that the container 100 is held by the second elastic arm 400 while being clamped by the first elastic arm 300 when in a holding state, and stable holding is realized.

It can be understood that the first elastic arm 300 having the same shape and structure as the first clamping member 231 and the second elastic arm 400 having the same shape and structure as the second clamping member 241 have elasticity, such as metal spring, memory metal, reed, bamboo sheet, etc., and are used to replace the first clamping member 231 and the first elastic member 232, and the second clamping member 241 and the second elastic member 242.

It should be noted that, in order to fixedly connect the first elastic arm 300 and the second elastic arm 400 to the frame 21, the first shaft 233 and the second shaft 243 are respectively fixedly inserted through the first connecting portion 215 and the second connecting portion 216, and the first shaft 233 and the second shaft 243 are not rotatable, and are fixedly connected to the connecting end positions of the first elastic arm 300 and the second elastic arm 400.

It will be understood that the first elastic arm 300 and the second elastic arm 400 of the present embodiment are applied to all the above embodiments, and the same technical effects can be achieved and the same technical problems can be solved by replacing the first clamping member 231 and the first elastic member 232 with the first elastic arm 300 and the second clamping member 241 and the second elastic member 242 with the second elastic arm 400. I.e. the receiving means 2 may also have the following embodiments:

in one embodiment of the receiving mechanism 2, the receiving mechanism comprises a frame 21, a plurality of first elastic arms 300 and a plurality of second elastic arms 400, wherein the frame 21 is provided with a containing space for containing the container 100; the first elastic arm 300 and the second elastic arm 400 are fixedly connected to the frame 21 and are annularly arranged in the accommodating space; the container 100 can prop open the first elastic arm 300 and abut against the second elastic arm 400 under the action of an external force, so that the first elastic arm 300 can clamp the container 100, and the second elastic arm 400 can hold and clamp the container 100.

In this embodiment, in the process that the container 100 extends into the accommodating space of the frame 21, the container 100 is firstly abutted against the first annular elastic arm 300 and then abutted against the second annular elastic arm 400, the first elastic arm 300 clamps the container 100 under the action of its elastic restoring force, and the second elastic arm 400 supports the container 100 under the action of its elastic restoring force, so that the container 100 is stressed at two positions, and the stresses at the two positions are different, so that the container 100 is stabilized in the accommodating space, and the container 100 can be firmly stabilized by applying the receiving mechanism 2 of the present invention, thereby solving the technical problem that the container 100 is not stable enough in the existing injection device.

In one embodiment of the receiving mechanism, the receiving space has an inlet end 26 for receiving the container 100, the frame 21 has a first connecting portion 215 near the inlet end 26 and a second connecting portion 216 far from the inlet end 26, the first elastic arm 300 is connected to the second connecting portion 216, and the second elastic arm 400 is connected to the first connecting portion 215; one end of the first elastic arm 300 away from the second connecting portion 216 is close to the first connecting portion 215, and one end of the second elastic arm 400 away from the first connecting portion 215 is close to the second connecting portion 216.

In this embodiment, the first connecting portion 215 and the second connecting portion 216 are configured as grooves or protrusions on the vertical plate, and the first connecting portion 215 and the second connecting portion 216 are disposed along the circumferential direction of the vertical plate, i.e. along the horizontal direction. By fixedly connecting the first elastic arm 300 to the second connecting portion 216, respectively, the second elastic arm 400 is fixedly connected to the first connecting portion 215, and the first elastic arm 300 and the second elastic arm 400 have elasticity, and after the first elastic arm 300 and the second elastic arm 400 are fixedly mounted to the second connecting portion 216 and the first connecting portion 215, respectively, the first elastic arm 300 and the second elastic arm 400 have a reset function when being pressed against the riser due to the elasticity thereof. In addition, in the natural state (uncompressed state), the end of the first elastic arm 300 extending into the accommodating space is close to the first connecting portion 215, and the end of the second elastic arm 400 extending into the accommodating space is close to the second connecting portion 216, so that the rotation directions of the first elastic arm 300 and the second elastic arm 400 on one vertical plate are opposite when being pressed, so that when the container 100 reaches the holding state, the first elastic arm 300 presses the holding container 100, and the second elastic arm 400 reversely holds and clamps the container 100.

In one embodiment of the receiving mechanism 2, the first elastic arms 300 and the second elastic arms 400 are fixed to the frame 21 in a one-to-one correspondence. The first elastic arms 300 are installed in one-to-one correspondence with the second connection portions 216. The second elastic arms 400 are installed in one-to-one correspondence with the first connection portions 215. The second elastic arm 400 is provided with a through hole 2411, and the first elastic arm 300 extends out after passing through the through hole 2411 to intersect with the second elastic arm 400.

In one embodiment of the receiving mechanism 2, the end of the first elastic arm 300 extending into the accommodating space is provided with a first attaching portion 2311, and the first attaching portion 2311 is disposed along the circumferential direction of the accommodating space and is used for attaching to the side wall of the container 100 to clamp the container 100. The second elastic arm 400 has a second attaching portion 2412 at an end extending into the accommodating space, where the second attaching portion 2412 extends away from the first connecting portion 215 along the extending direction of the frame 21 to form a bending portion 2413, and the bending portion 2413 is used to hold the container 100.

In one receiving mechanism 2 embodiment, the area of the enclosed region of the first engaging portion 2311 is larger than the enclosed region of the second engaging portion 2412; the first attaching portion 2311 is projected towards the second elastic arm 400 to cover the through hole 2411, so that the container 100 can prop open the first attaching portion 2311, and the first attaching portion 2311 is abutted against the second elastic arm 400, so as to open the enclosing area of the second attaching portion 2412.

In one embodiment of the receiving mechanism 2, the end of the second elastic arm 400 away from the first connecting portion 215 is bent toward the inlet end 26, so that the surrounding area of the second fitting portion 2412 can be enlarged and then reduced when the first fitting portion 2311 abuts against the second elastic arm 400 to open the second fitting portion 2412.

In one embodiment of the container receiving mechanism 2, it includes a frame 21, a plurality of first resilient arms 300, and a plurality of second resilient arms 400.

Each first elastic arm 300 is fixedly connected to the frame 21, and the plurality of first elastic arms 300 are used for clamping the container 100. The plurality of first elastic arms 300 are annularly arranged to hold the container 100 around the container 100.

Each of the second elastic arms 400 is fixedly connected to the frame 21, and the plurality of second elastic arms 400 are used for clamping the container 100. The plurality of second elastic arms 400 are annularly arranged to hold the container 100 around the container 100.

Wherein the first elastic arm 300 and the second elastic arm 400 are respectively used for clamping different positions of the container 100 in the axial direction.

In the present embodiment, the container 100 approaches the frame 21 from the outside of the frame 21, and finally, in the process of being mounted on the frame 21, the container 100 is first abutted against the first annular elastic arm 300 and then abutted against the second annular elastic arm 400, and the first and second

elastic arms

300 and 400 clamp the container 100 under the action of their own elastic restoring forces and respectively act on different height positions of the container 100, so that the container 100 can be firmly stabilized.

In one embodiment of the container receiving mechanism 2, the first resilient arm 300 is also used to compress the container 100 and the second resilient arm 400 is also used to hold the container 100.

The first elastic arm 300 can have two force components in the horizontal and vertical directions, and can change the pressure mode of the single vertical container 100, and can more fit and clamp the container 100. The second elastic arm 400 always holds the container 100, so that the container 100 can be stably held in a pressing manner with the first elastic arm 300.

In one embodiment of the container receiving mechanism 2, the first elastic arms 300 and the second elastic arms 400 are in one-to-one correspondence, and the portion of the first elastic arms 300 for abutting against the container 100 is higher than the portion of the second elastic arms 400 for abutting against the container 100, and the connection between the first elastic arms 300 and the frame 21 is lower than the connection between the second elastic arms 400 and the frame 21.

In one embodiment of the container receiving mechanism 2, the second resilient arm 400 is provided with a through hole 2411, and the first resilient arm 300 is disposed through the through hole 2411 and intersects the second resilient arm 400.

In the present embodiment, by arranging the first elastic arm 300 and the second elastic arm 400 to intersect, the space occupied by the first elastic arm 300 and the second elastic arm 400 can be reduced as a whole, and a part of the space can be shared by intersecting, thereby reducing the volume of the container receiving mechanism 2 without affecting the holding effect.

The invention also provides an embodiment of an injection device, which is shown in connection with fig. 1-13, and comprises the container receiving mechanism 2 in the embodiment, a container 100 and a pipeline, wherein the pipeline can be communicated with the container 100, and fluid in the container 100 is injected into a body through a puncture object 200 and the pipeline.

Specifically, as shown in fig. 1-2 and 6-8, the injection device may be a CT high pressure injector, the container 100 may be an infusion bottle, the mouth of the infusion bottle vertically extends into the accommodating space of the frame 21, and sequentially presses the first clamping member 231 and the second clamping member 241, so that the first clamping member 231 and the second clamping member 241 can clamp and hold the container 100 under the elastic force of the torsion spring, and continuously apply pressure to the container 100, so that the mouth of the container 100 abuts against the supporting member 213 under the limit and guide of the guide member 214, thereby stabilizing the container 100, and the puncture 200 of the pipeline may extend out through the hole between the supporting members 213 or on the supporting member 213 in advance, thereby puncturing the mouth, communicating with the reagent in the container 100, and thus injecting the reagent into a human body or other machine body. The present embodiment may also be combined with the container holder including the first elastic arm 300 and the second elastic arm 400, and the principle is similar, and will not be described herein.

1-2 and 9-11, in addition, the locking mechanism 3 can ensure the stability of the medicine bottle in the frame body 21, and when the medicine bottle is replaced, the frame body 21 and the connecting seat 22 are integrally rotated to the horizontal position, so that the medicine can be prevented from polluting the injector, and the locking mechanism 3 at least comprising the elastic piece 32, the limiting piece 312, the driving element 33 and the annular piece 311 has good locking effect, and is difficult to generate locking failure in the long-term use process, thereby ensuring the stable operation of the injector.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. A container receiving mechanism, comprising:

2. The container receiving mechanism of claim 1, wherein: the accommodating space is provided with an inlet end for receiving the container, the frame body is provided with a first connecting part close to the inlet end and a second connecting part far away from the inlet end, the first elastic arm is fixedly connected with the second connecting part, and the second elastic arm is fixedly connected with the first connecting part; one end of the first elastic arm far away from the second connecting part is close to the first connecting part, and one end of the second elastic arm far away from the first connecting part is close to the second connecting part.

3. The container receiving mechanism of claim 2, wherein: the first elastic arms and the second elastic arms are arranged on the same side of the frame body in one-to-one correspondence; the first elastic arms are installed in one-to-one correspondence with the second connecting portions, and the second elastic arms are installed in one-to-one correspondence with the first connecting portions.

4. A container receiving mechanism as claimed in claim 3, wherein: the second elastic arm is provided with a through hole, and the first elastic arm penetrates through the through hole and is crossed with the second elastic arm.

5. The container-receiving mechanism of claim 4, wherein: one end of the first elastic arm extending into the accommodating space is provided with a first attaching part, and the first attaching part is arranged along the circumferential direction of the accommodating space and is used for attaching the side wall of the container so as to clamp the container.

6. The container-receiving mechanism of claim 5, wherein: the second elastic arm stretches into one end of the accommodating space and is provided with a second attaching part, the second attaching part extends away from the first connecting part along the extending direction of the frame body so as to form a bending part, and the bending part is used for supporting and clamping the container.

7. The container-receiving mechanism of claim 6, wherein: the area of the first bonding part enclosing area is larger than that of the second bonding part enclosing area; the first laminating portion orientation second elastic arm orthographic projection cover in the through-hole, the main part of first elastic arm passes the through-hole, the main part side of first elastic arm with the through-hole lateral wall forms motion direction and restriction each other, the container can prop open under external force when first laminating portion, the main part of first elastic arm is in remove in the through-hole, the removal of container promotes first laminating portion butt in the second elastic arm drives second laminating portion is opened.

8. The container receiving mechanism of claim 7, wherein: the second elastic arm is far away from one end of the first connecting part and is bent towards the inlet end, so that the second attaching part surrounding area can be enlarged and then reduced in the process that the first attaching part is abutted to the second elastic arm to open the second attaching part.

9. The container receiving mechanism of any one of claims 2-8, wherein: the support body is kept away from first connecting portion one end is equipped with support piece, support piece is used for supporting the container, be equipped with the guide on the support piece, the guide is followed support piece circumference sets up, the guide is used for guiding the container butt in support piece.

10. A container receiving mechanism, comprising:

a frame body;

the first elastic arms are fixedly connected to the frame body and are used for clamping the container;

the second elastic arms are fixedly connected to the frame body and are used for clamping the container;

the first elastic arm and the second elastic arm are respectively used for clamping different positions of the container in the axial direction.

11. The container receiving mechanism of claim 10, wherein:

the first resilient arm is also adapted to press the container,

the second elastic arm is also used for supporting the container.

12. The container receiving mechanism of claim 10, wherein:

the first elastic arms and the second elastic arms are in one-to-one correspondence,

the first elastic arm is used for being higher than the second elastic arm and is used for being in conflict with the container, and the junction of the first elastic arm and the frame body is lower than the junction of the second elastic arm and the frame body.

13. The container-receiving mechanism of claim 12, wherein:

The second elastic arm is provided with a through hole,

the first elastic arm penetrates through the through hole and is intersected with the second elastic arm.

14. An injection device, characterized in that: a container receiving mechanism including any one of claims 1 to 13, further including a container and a conduit, the conduit being capable of communicating with the container, the container fluid being capable of being injected into the body via the conduit.