CN219021446U

CN219021446U - Mixing arrangement and embolic agent injection subassembly

Info

Publication number: CN219021446U
Application number: CN202222959420.5U
Authority: CN
Inventors: 李涵; 孙海霞; 刘宏; 杨祥良
Original assignee: Guangdong Guangna Anyu Technology Co ltd
Current assignee: Guangdong Guangna Anyu Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-16
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a mixing device and an embolic agent injection assembly, which comprises an elastomer, a vibrator and a driving assembly; the elastic body is provided with a socket and a clamping part, and the socket is used for inserting a syringe; the vibrator is configured in the at least one receiving opening and is used for inducing the vibration of a syringe assembled in the at least one receiving opening; the driving assembly is used for driving and controlling the vibrator; when the connector is not inserted by the injector, the elastic body can be deformed by pressing, so that the at least one clamping part can be opened and can be used for temporarily clamping on an article; after the connector socket is inserted by the syringe, the clamping part is configured to be limited by the syringe or can not be opened; the mixing device can cause the vibration of the injector assembled in the faucet, can play a role in vibrating and mixing the liquid medicine in the syringe, and can replace the action of shaking the injector manually by doctors.

Description

Mixing arrangement and embolic agent injection subassembly

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a mixing device and an embolic agent injection assembly.

Background

The arterial catheter embolism technology is a relatively effective method applied to treat various vascular parenchymal organ tumors (such as liver cancer) at present, in the process of performing an embolism operation, a doctor of an interventional department injects an embolism material into a tumor position through a catheter by an injector, the embolism material subsides at the tumor position to block blood vessels, and the blood flow is interrupted to supply to the tumor position, so that the effect of starving tumor cells is achieved.

At present, the commercial embolic materials are concentrated in triacrylate gelatin microspheres, polyvinyl alcohol (PVA) embolic particles, polyvinyl alcohol (PVA) embolic microspheres, sodium alginate embolic microspheres, gelatin sponge embolic microspheres and the like, however, when the embolic materials are used as injection, the embolic materials have the characteristic of poor dispersibility, and a doctor is required to continuously shake manually in the injection process to promote the microspheres to be uniformly dispersed in a solution, so that a certain burden is caused to the doctor.

It would be desirable to develop a device that promotes uniform dispersion of microspheres in solution, instead of manual shaking of the syringe by the physician.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a mixing device and an embolic agent injection assembly which can replace a manual shaking syringe of a doctor, and can promote microspheres in the syringe to disperse in a solution through vibration.

In order to solve the problems, the utility model adopts the following technical scheme:

in a first aspect, the present disclosure provides a mixing device for inducing vibration in a syringe, comprising: at least one elastomer, at least one vibrator, and at least one drive assembly; the at least one elastomer has at least one socket for insertion of a syringe and at least one clamping portion; the at least one vibrator is configured in the at least one receiving opening and is used for causing the injector assembled in the at least one receiving opening to vibrate; the at least one drive assembly is used for driving and controlling the at least one vibrator; wherein the at least one elastomer is deformable by pressing when the at least one socket is not inserted by the syringe, such that the at least one clamping portion is expandable for temporary clamping to an article.

At least one embodiment of the present disclosure provides a mixing device, further comprising: at least one filler member detachably disposed within the socket;

in the mixing device provided by at least one embodiment of the present disclosure, at least one positioning hole is configured on the filling member, for positioning the syringe;

wherein, be provided with on the filling piece and be used for holding the at least one accommodation groove of vibrator, the vibrator is configured to with the tank bottom butt in at least one accommodation groove.

In the mixing device provided by at least one embodiment of the present disclosure, at least one limiting protrusion is configured on the filling member, for limiting the syringe.

At least one embodiment of the present disclosure provides for a mixing device further comprising at least one holder;

wherein the clamping portion is configured to be limited in opening by the syringe after insertion of the at least one socket by the syringe, the at least one retainer being adapted to be clamped at the clamping portion such that the elastomer deforms to narrow the socket.

In the mixing device provided by at least one embodiment of the present disclosure, at least one plug is disposed on the elastomer, the at least one plug is fixedly connected with the elastomer, at least one jack matched with the at least one plug is disposed on the filling member, and the elastomer and the filling member are detachably connected with each other through the at least one plug and the at least one jack.

At least one embodiment of the present disclosure provides for the mixing device wherein the elastomer further has at least one receiving cavity for receiving the drive assembly;

wherein the drive assembly is fixedly disposed within the at least one receiving cavity.

In the mixing device provided by at least one embodiment of the present disclosure, the elastic body is at least partially folded and formed with two pressing arms, the two pressing arms are disposed opposite to each other, the vibrator is fixed on the pressing arms, and the pressing arms extend along the clamping openings of the clamping portions in opposite directions.

In the mixing device provided in at least one embodiment of the present disclosure, the clamping portion is provided with at least one positioning groove matched with the holder, and the at least one positioning groove is used for positioning the holder.

In a second aspect, the present disclosure provides an embolic agent injection assembly comprising a syringe, a microcatheter assembly comprising a guidewire, and a mixing device as described above.

The beneficial effects of the utility model are as follows: the embolic agent injector can be inserted or penetrated through the faucet when in use, so that the vibration device can cause the injector to vibrate when being started, microspheres in the injector can be promoted to be uniformly dispersed in the solution, the action of shaking the injector manually by a doctor is replaced, and the convenience is improved. When the mixing device is not needed, the mixing device can be fixed on other objects through the clamping part, so that the mixing device has good convenience and can be prevented from falling to the ground.

The embolic agent injection assembly comprises the mixing device, when the embolic agent injection assembly is used, the mixing device is assembled on the injector, the injector is connected with the microcatheter assembly, and the vibrator of the mixing device is started, so that the injector can be synchronously vibrated in the injection process, and microspheres in the embolic agent are promoted to be uniformly dispersed in the solution.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a sectional view of the mixing device of example 1 in the use state.

FIG. 2 is a cross-sectional view of the mixing device of example 1.

Fig. 3 is a perspective view of an elastic body in an embodiment.

FIG. 4 is a schematic diagram showing the deformation of the elastomer in example 2.

Fig. 5 is a schematic structural view of the holder in embodiment 2.

Fig. 6 is an exploded perspective view of the holder in embodiment 2.

In the figure:

10. an elastomer; 11. a socket; 12. a clamping part; 13. a receiving chamber; 14. a pressing arm; 15. a positioning groove; 16. a plug;

20. a vibrator;

30. a drive assembly;

40. a filler; 41. positioning holes; 42. a receiving groove; 43. a limit protrusion;

50. a holder; 51. a pull ring;

60. a syringe.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments, not all embodiments.

In the embodiments, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings are merely for convenience of description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items.

In addition, in the description of the present utility model, unless explicitly stated and limited otherwise, terms such as mounting, connecting, and coupling, etc., should be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a mixing device including an elastic body 10, a vibrator 20, a driving assembly 30, and a filler 40; the elastic body 10 has a socket 11 and a clamping portion 12, the socket 11 being used for insertion of the syringe 60; the vibrator 20 is disposed in the socket, and the vibrator 20 is used to cause the syringe 60 fitted in the socket 11 to vibrate; the driving assembly 30 is used to drive and control the vibrator 20.

In this embodiment, when the connector 11 is not inserted into the syringe 60, the elastic body 10 can be deformed by pressing, so that the clamping portion 12 can be opened, and thus can be temporarily clamped on other suitable articles, thereby improving the convenience of use. While the grip portion 12 is configured to be limited in opening by the syringe after the socket 11 is inserted by the syringe 60.

In this embodiment, the filling member 40 is detachably disposed in the socket 11, and the filling member 40 is provided with a positioning hole 41, where the positioning hole 41 is used for positioning the syringe 60, so that stability of placement of the syringe can be improved, the syringe is prevented from easily falling off, and the positioning hole and the syringe are in interference fit; the filling member 40 is integrally arranged in a C shape, so that the structure is simple, and the syringe can be conveniently assembled; illustratively, the filler is made of silicone rubber, which has good deformability.

In this embodiment, the filling member 40 is provided with the accommodating groove 42 for accommodating the vibrator 20, the vibrator 20 is configured to be in contact with the groove bottom of the accommodating groove 42, and the filling member 40 can be conveniently detached by configuring the accommodating groove 42, and meanwhile, the influence on the vibrator 20 in the detaching process is less.

In this embodiment, the filling member 40 is configured with the limiting protrusions 43, the limiting protrusions 43 are used for limiting the injector, the limiting protrusions 43 are two, the two limiting protrusions 43 are oppositely arranged, and the stability in use can be effectively improved through the configuration of the limiting protrusions 43, so that the filling member and the injector are prevented from being separated due to vibration.

In this embodiment, the elastic body 10 is provided with a plug 16, the plug 16 is fixedly connected with the elastic body 10, the filling member 40 is provided with a jack (not shown) matched with the plug, and the elastic body 10 and the filling member 40 are detachably connected through the plug 16 and the jack.

In the present embodiment, the elastic body 10 has a housing chamber 13, the housing chamber 13 is used for housing the driving assembly 30, and the driving assembly 30 is fixedly disposed in the housing chamber 13; illustratively, the driving assembly comprises a button electric socket and a switch, the vibrator 20 adopts a direct-current vibration motor, the button electric socket and the switch are connected in series through wires, a threading hole is formed in the elastic body 10, the threading hole is used for communicating the accommodating cavity 13 with the jack, the threading hole can be used for the wires to pass through, the connection convenience is improved, a screw hole is formed in the back surface of the plug 16, perforations are formed in the button electric socket and the elastic body 10, and bolts are used for passing through the perforations and screwing into the screw holes to fix the plug 16, the button electric socket and the elastic body; the whole structure is simple, the cost is lower, and the popularization and the use are facilitated.

In this embodiment, the elastic body 10 is formed by bending a spring sheet, the elastic body 10 is partially folded and formed with two pressing arms 14, and two ends of the spring sheet are bent to form a clamping part 12; wherein the two pressing arms 14 are arranged oppositely, the vibrator 20 is fixed on the pressing arms 14, and the pressing arms 14 extend along the clamping openings of the clamping parts 12 towards opposite directions; because the pressing arm is in a double-layer structure, the pressing arm has good mechanical properties, and the permanent deformation of the pressing arm caused by pressing the pressing arm can be reduced.

Example 2

As shown in fig. 3 to 5, the mixing device of the present embodiment has substantially the same structure as the mixing device of embodiment 1, except that a holder 50 is further included. After insertion of the hub 11 by the syringe, the grip 12 is configured to be limited in opening by the syringe, and the retainer 50 is adapted to be clamped at the grip 12 such that the elastic body 10 deforms and narrows the hub 11 to further secure the syringe.

Further, the clamping portion 12 is provided with a positioning groove 15 matched with the retainer 50, the positioning groove 15 is used for positioning the retainer 50, and the retainer 50 can be effectively positioned through the positioning groove, so that unnecessary displacement generated when the retainer is pressed is avoided, and further stability in use is improved.

In the present embodiment, the holder 50 is a cylinder with a gradually decreasing diameter, which has a plurality of stepped sections, and the diameter maximum end of the holder 50 is fixedly provided with a pull ring 51; illustratively, the retainer 50 is welded to the tab 51. Because the retainer 50 has a plurality of steps, the clamping part can be clamped on the proper steps according to the diameter of the syringe, and the whole structure has good flexibility, can adapt to syringes with different specifications, and is beneficial to popularization and use.

The present disclosure also provides an embolic agent injection assembly, comprising a syringe, a microcatheter assembly, and the mixing device of embodiments 1 or 2 above, the mixing device being assembled on the syringe, the microcatheter assembly comprising a guidewire, wherein the structural composition of the microcatheter assembly can be referenced to a microcatheter of a taylo-metallocene (TERUMO), and is not described herein.

When the embolic agent injection assembly provided by the utility model is used for carrying out arterial catheter embolic treatment, the mixing device is assembled on the injector, then the injector is connected with the microcatheter assembly, and then the vibration device is started, so that the injector is synchronously vibrated in the injection process, and microspheres in the embolic agent are promoted to be uniformly dispersed in the solution.

In the description of the present specification, a description referring to the terms "present embodiment," "some embodiments," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, the scope of the present utility model is not limited thereto, and any changes or substitutions that do not undergo the inventive effort are intended to be included within the scope of the present utility model; no element, act, or instruction used herein should be construed as critical or essential unless explicitly described as such.

Claims

1. A mixing device for inducing vibration in a syringe, comprising:

at least one elastomer having at least one socket for insertion of a syringe and at least one clamping portion;

at least one vibrator disposed within the at least one socket for inducing vibration of a syringe fitted in the at least one socket; and

at least one driving assembly for driving and controlling the at least one vibrator;

wherein the at least one elastomer is deformable by pressing when the at least one socket is not inserted by the syringe, such that the at least one clamping portion is expandable for temporary clamping to an article.

2. A mixing device according to claim 1, further comprising:

at least one filler is detachably arranged in the socket, and the filler is used for abutting with the syringe.

3. A mixing device according to claim 2, wherein the filling member is provided with at least one locating hole for locating the syringe;

4. A mixing device according to claim 2, wherein the filling member is provided with at least one stop projection for stopping the syringe.

5. A mixing device according to claim 2, further comprising at least one retaining member;

wherein, after the at least one socket is inserted by the syringe, the clamping portion is configured to be limited in opening by the syringe, and the at least one retainer is adapted to be clamped at the clamping portion such that the elastomer deforms, narrowing the socket.

6. A mixing device according to claim 2, wherein the elastomer is provided with at least one plug, the at least one plug being fixedly connected to the elastomer, the filler member being provided with at least one socket for mating with the at least one plug, the elastomer and filler member being detachably connected via the at least one plug and the at least one socket.

7. A mixing device according to claim 1, wherein the elastomer body further has at least one receiving cavity for receiving the drive assembly;

8. A mixing device according to claim 1, wherein the elastomer is at least partially folded and formed with two pressing arms disposed opposite each other, the vibrator being fixed to the pressing arms, the pressing arms extending in opposite directions along the nip of the nip.

9. A mixing device according to claim 5, wherein the gripping portion is provided with at least one detent for mating with the holder, the at least one detent being adapted to locate the holder.

10. An embolic agent injection assembly comprising a syringe, a microcatheter assembly comprising a guidewire, further comprising the mixing device of any of claims 1-9.