CN218613816U

CN218613816U - Automatic assembling equipment for high-pressure radiography injector

Info

Publication number: CN218613816U
Application number: CN202222359718.2U
Authority: CN
Inventors: 严奉波; 吴饶; 陈创; 孙晶晶; 吴昊
Original assignee: Shenzhen Boon Medical Supplies Co ltd
Current assignee: Shenzhen Boon Medical Supplies Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-14
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to an automatic assembling device of a high-pressure radiography injector, which is characterized by comprising a machine body, a syringe fixing mechanism, a clamping cover assembling mechanism and a piston assembling mechanism; the machine body comprises a working platform, and an assembling station is arranged on the working platform; the needle cylinder fixing mechanism comprises a base and a fixing cylinder, the base can be arranged on the assembling station, two ends of the fixing cylinder are opened and are vertically arranged on the base, and a lower end through hole corresponding to the fixing cylinder is formed in the base; the clamping cover assembling mechanism is arranged corresponding to the assembling station and can assemble the clamping cover from the upper part of the needle cylinder fixed on the fixed cylinder; the piston assembling mechanism is arranged corresponding to the assembling station and can assemble the piston from the lower part of the needle cylinder fixed on the fixed cylinder, and a double-station combined design mode is adopted, so that the assembling speed is improved, and the production cost and the labor cost are reduced.

Description

Automatic assembling equipment for high-pressure radiography injector

Technical Field

The utility model relates to a medical instrument equipment technical field, concretely relates to high pressure radiography syringe automatic assembly equipment.

Background

High pressure contrast syringes. Is an auxiliary device in the radioactive diagnosis and treatment system. The equipment is often used as auxiliary treatment equipment in CT examination, and particularly when intensive CT of blood vessels is required, the equipment such as a high-pressure injector is used for injecting a sufficient amount of contrast medium to an examination part quickly and accurately, and then the diseased part is diagnosed to clarify the disease condition and assist the treatment scheme of the next step.

In the prior art, a high-pressure radiography injector generally adopts a manual assembly mode during assembly, firstly silicone oil is sprayed into a syringe so as to facilitate the assembly of a subsequent piston and facilitate the pushing of the piston during use, then the syringe, a clamping cover and the piston are manually assembled, and the assembly method generally comprises the following steps: 1) Pressing down the clamping cover to assemble the clamping cover with the needle cylinder; 2) The piston is placed on the jig, the needle cylinder aligns to the piston and then presses the needle cylinder downwards to enable the piston to enter the needle cylinder, but due to the material characteristics, the clamping cover and the needle cylinder are made of hard materials, the clamping cover can be assembled with the needle cylinder only by manually pressing the clamping cover downwards with large force, and the risk of crushing the materials is caused; in addition, the personnel are easy to be tired, the assembly speed is low, the efficiency is low, and the long-time wrist exertion is not beneficial to the body health of the personnel.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model provides a high pressure radiography syringe automatic assembly equipment to solve above-mentioned technical problem.

In order to realize the purpose, the utility model discloses a technical scheme be:

an automatic assembling device of a high-pressure radiography injector comprises a machine body, a needle cylinder fixing mechanism, a clamping cover assembling mechanism and a piston assembling mechanism;

the machine body comprises a working platform, and an assembling station is arranged on the working platform;

the needle cylinder fixing mechanism comprises a base and a fixing cylinder, the base can be arranged on the assembling station, two ends of the fixing cylinder are provided with openings and are vertically arranged on the base, and a lower end through hole corresponding to the fixing cylinder is formed in the base;

the clamping cover assembling mechanism is arranged corresponding to the assembling station and can assemble a clamping cover from the upper part of the needle cylinder fixed on the fixed cylinder;

the piston assembling mechanism is arranged corresponding to the assembling station and can assemble the piston from the lower part of the needle cylinder fixed on the fixed cylinder.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

this application will block to cover equipment mechanism and piston equipment mechanism and correspond the equipment station respectively and set up from top to bottom, and when cylinder fixed establishment was located the equipment station, block to cover equipment mechanism and piston equipment mechanism just can be followed respectively and are fixed in the top and the below equipment card lid and the piston of the cylinder of solid fixed cylinder have improved the equipment speed, have reduced manufacturing cost and human cost.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the number of the fixed cylinders is multiple, and the fixed cylinders are arranged on the base in parallel.

Furthermore, the equipment also comprises an oil injection mechanism, wherein an oil injection station is arranged on the working platform, the base can move on the working platform, the assembly station and the oil injection station are both positioned on the movement stroke of the base, and the oil injection mechanism is arranged corresponding to the oil injection station and can inject oil from the lower part of the needle cylinder fixed on the fixed cylinder to the inner part of the needle cylinder.

Furthermore, a guide rail and a motion driving part are arranged on the working platform, the base is slidably arranged on the guide rail, and the motion driving part is in driving connection with the base.

Furthermore, card lid equipment mechanism includes upper bracket, first lift driving piece and card lid mounting, the upper bracket set up in equipment station top, the card lid mounting pass through connect in of first lift driving piece liftable in the upper bracket, but the card lid mounting has the card lid mounting hole of joint card lid.

Further, piston equipment mechanism includes mount, second lift driving piece, piston mounting panel and piston jacking piece down, down the mount set up in the work platform below, the piston mounting panel sets up in the work platform upper end and is located the base below, the piston via hole has on the piston mounting panel, the piston jacking piece passes through the connection of second lift driving piece liftable in mount down, the piston jacking piece corresponds the setting of piston via hole.

Furthermore, the oil injection mechanism comprises a spray gun and a spray gun fixing rod, a plurality of oil injection holes are formed in the oil injection station corresponding to the plurality of fixing cylinders, the spray gun fixing rod is arranged along the arrangement direction of the oil injection holes, and the spray gun is connected to the spray gun fixing rod and is in one-to-one correspondence with the oil injection holes.

Further, a sealing ring is installed on the lower side of the oil spraying hole, and when the base is arranged on the oil spraying station, the sealing ring seals the edge of the lower end through hole.

Further, the organism includes quick-witted case, be provided with the silicone oil bucket in the machine case, machine case set up in the work platform lower extreme.

Furthermore, a limiting part for limiting the rotation of the needle cylinder is arranged in the fixed cylinder.

Drawings

FIG. 1 is a schematic structural view of three components assembled in accordance with an embodiment of the present invention;

fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 3 is a schematic perspective view of FIG. 2;

FIG. 4 is a schematic view showing the installation of the syringe fixing mechanism;

FIG. 5 is a schematic structural diagram of the cap-mounting mechanism, the piston-mounting mechanism, and the oil-ejecting mechanism.

Detailed Description

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

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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "below … …", "below … …", "below … …", "above … …", "above", and the like, may be used herein to describe the relationship of one element or feature to another element or feature shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "below … …" and "below … …" may include both an upper and a lower orientation. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

The present embodiment provides an automatic assembling apparatus for a high pressure radiography injector, as shown in fig. 1, which mainly functions to assemble a syringe a, a card cover B and a piston C into a whole, i.e., a high pressure radiography injector, as shown in fig. 2, which includes a body 10, a syringe fixing mechanism 20, a card cover assembling mechanism 30, a piston assembling mechanism 40 and an oil spraying mechanism 50.

As shown in fig. 3-5, the machine body 10, which is a main body for carrying and accommodating the whole device, includes a working platform 11 and a casing 12, wherein the casing 12 is generally disposed on the ground, and the working platform 11 is located at the upper end of the casing.

The upper end of the working platform 11 is provided with an assembling station 11a and an oil spraying station 11b.

The syringe fixing mechanism 20 is a fixed syringe a, and includes a base 21 and a fixed cylinder 22, in this embodiment, the base 21 has four fixed cylinders 22, and the four fixed cylinders 22 are arranged in parallel on the base 21.

Wherein, the opening of fixed cylinder 22 both ends and vertical setting on base 21 are formed with the lower extreme via hole that corresponds with fixed cylinder 22 on the base 21, and when cylinder A was placed on the fixed cylinder 22 on base 21 vertically, cylinder A lower part had the opening and can be used to assemble the piston, and the syringe needle upwards can be used to assemble the card lid.

Preferably, the fixed cylinder 22 has a limiting member inside to limit the rotation of the needle cylinder A.

Preferably, the base 21 is movable on the work platform 11, and the assembly station 11a and the oil injection station 11b are both located on the movement stroke of the base 21.

Preferably, in order to realize the driving motion of the base 21, a guide rail 111 and a motion driving member 112 are disposed on the working platform 11, wherein the guide rail 111 is a common linear guide rail pair structure design, the base 21 is slidably disposed on the guide rail 111, the motion driving member 112 is a driving cylinder or a hydraulic cylinder, a telescopic shaft thereof is drivingly connected to the base 21, the telescopic shaft stretches to drive the base 21 to perform linear motion, and two ends of a telescopic stroke through the motion driving member are respectively located at the assembling station 11a and the oil spraying station 11b.

The card cover assembling mechanism 30 is disposed corresponding to the assembling station 11a and can assemble the card cover B from above the cylinder fixed to the fixed cylinder 22.

Specifically, the card cover assembling mechanism 30 includes an upper fixing frame 31, a first lifting driving member 32 and a card cover fixing member 33, the upper fixing frame 31 is disposed above the assembling station 11a, the card cover fixing member 33 is connected to the upper fixing frame 31 through the first lifting driving member 32, and the card cover fixing member 33 has a card cover mounting hole capable of clamping the card cover B.

It will be appreciated that the cap mounting hole has a shape to follow the shape of the cap B, and preferably, the first elevation driving member 32 is an elevation cylinder with a telescopic shaft facing vertically downward.

The piston assembling mechanism 40 is provided corresponding to the assembling station 11a and can assemble the piston C from below the cylinder fixed to the fixed cylinder 22.

Specifically, piston equipment mechanism 40 includes lower mount 41, second lift driving piece 42, piston mounting panel 43 and piston jacking piece 44, and lower mount 41 sets up in work platform 11 below, and piston mounting panel 43 sets up in work platform upper end and is located the base 21 below, has piston via hole 43a on the piston mounting panel 43, and piston jacking piece 44 is through connecting in lower mount 41 of second lift driving piece 42 liftable, and piston jacking piece 44 corresponds piston via hole 43a and sets up.

Preferably, the second lifting driving member 42 is a telescopic cylinder with a telescopic shaft extending upwards, wherein the piston lifting member 44 is connected to the upper end of the telescopic shaft, and the piston C is driven by the telescopic shaft to descend and be assembled into the lower end of the syringe a.

The oil injection mechanism 50 is provided corresponding to the oil injection station 11b and injects oil from below the cylinder a fixed to the fixed cylinder 22 toward the inside thereof.

The oil injection mechanism 50 includes an injection gun 51 and an injection gun fixing rod 52, the oil injection station 11b is formed with a plurality of oil injection holes corresponding to the plurality of fixing cylinders 22, the injection gun fixing rod 52 is arranged along the arrangement direction of the oil injection holes, and the injection gun 51 is connected to the injection gun fixing rod 52 and is arranged in one-to-one correspondence with the oil injection holes.

A sealing ring 53 is mounted on the lower side of the oil spray hole, and when the base 21 is arranged at the oil spray station 11b, the sealing ring 53 seals the edge of the lower end through hole.

Preferably, a silicone oil drum 121 is arranged in the case 12.

The specific use process of this application embodiment does, at first fix cylinder A inside fixed cylinder 22, start motion driving piece 112 with base 21 setting at oil spout station 11B, below spray gun 51 is to cylinder A oil spout from cylinder A lower extreme, then send base 21 to equipment station 11a, start first lift driving piece 32, make the joint have card lid mounting 33 decline of card lid B, assemble card lid B to cylinder A's upper portion, start second lift driving piece 42 simultaneously, make piston jacking piece 44 drive piston C and rise the lower extreme of assembling to cylinder A, accomplish the equipment work promptly, it adopts the mode of duplex position combination design, the assembly speed has been improved, manufacturing cost and human cost have been reduced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic assembling device of a high-pressure radiography injector is characterized by comprising a machine body, a needle cylinder fixing mechanism, a clamping cover assembling mechanism and a piston assembling mechanism;

the needle cylinder fixing mechanism comprises a base and a fixing cylinder, the base can be arranged on the assembling station, two ends of the fixing cylinder are opened and are vertically arranged on the base, and a lower end through hole corresponding to the fixing cylinder is formed in the base;

the clamping cover assembling mechanism is arranged corresponding to the assembling station and can assemble the clamping cover from the upper part of the needle cylinder fixed on the fixed cylinder;

2. The automatic assembling apparatus for a high-pressure contrast injector according to claim 1, wherein the number of the fixed barrels is plural, and the plural fixed barrels are juxtaposed on the base.

3. The automatic assembling equipment for the high-pressure radiography injector according to claim 2, further comprising an oil spraying mechanism, wherein the working platform is provided with an oil spraying station, the base can move on the working platform, the assembling station and the oil spraying station are both positioned on the moving stroke of the base, and the oil spraying mechanism is arranged corresponding to the oil spraying station and can spray oil to the inside of the oil spraying mechanism from the lower part of the needle cylinder fixed on the fixed cylinder.

4. The automatic assembling equipment for high-pressure contrast injector according to claim 3, wherein a guide rail and a motion driving member are arranged on the working platform, the base is slidably arranged on the guide rail, and the motion driving member is in driving connection with the base.

5. The automatic assembling device for the high-pressure radiography injector according to claim 3, wherein the card cover assembling mechanism comprises an upper fixing frame, a first lifting driving member and a card cover fixing member, the upper fixing frame is disposed above the assembling station, the card cover fixing member is connected to the upper fixing frame through the first lifting driving member in a lifting manner, and the card cover fixing member has a card cover mounting hole capable of clamping a card cover.

6. The automatic assembling device for the high-pressure contrast injector according to claim 3, wherein the piston assembling mechanism comprises a lower fixing frame, a second lifting driving member, a piston mounting plate and a piston jacking member, the lower fixing frame is disposed below the working platform, the piston mounting plate is disposed at the upper end of the working platform and below the base, the piston mounting plate has a piston through hole thereon, the piston jacking member is connected to the lower fixing frame through the second lifting driving member in a liftable manner, and the piston jacking member is disposed corresponding to the piston through hole.

7. The automatic assembling apparatus of a high pressure radiography injector according to claim 3, wherein the oil injection mechanism includes an injection gun and an injection gun fixing rod, the oil injection station is formed with a plurality of oil injection holes corresponding to a plurality of the fixing cylinders, the injection gun fixing rod is disposed along an arrangement direction of the oil injection holes, and the injection gun is connected to the injection gun fixing rod and disposed in one-to-one correspondence with the oil injection holes.

8. The automatic assembling equipment for the high-pressure radiography injector according to claim 7, wherein a sealing ring is installed at the lower side of the oil injection hole, and when the base is arranged at the oil injection station, the sealing ring seals the edge of the lower end through hole.

9. The automatic assembling equipment for the high-pressure contrast injector according to claim 7, wherein the machine body comprises a machine case, a silicone oil barrel is arranged in the machine case, and the machine case is arranged at the lower end of the working platform.

10. The automatic assembling apparatus for high-pressure contrast injector according to claim 3, wherein said fixed cylinder has a stopper inside for limiting the rotation of said cylinder.