CN218349891U

CN218349891U - Multipoint synchronous sampler

Info

Publication number: CN218349891U
Application number: CN202222385428.5U
Authority: CN
Inventors: 孙琦; 毛小荣; 刘畅; 王根科; 王楠
Original assignee: Jiankangyuan Haibin Pharmaceutical Co ltd
Current assignee: Jiankangyuan Haibin Pharmaceutical Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-01-20
Anticipated expiration: 2032-09-07

Abstract

The application provides a multipoint synchronous sampler, which relates to the field of pharmaceutical equipment and comprises a positioning support, a vacuum tube and a plurality of capsules, wherein the positioning support is provided with a positioning channel and a plurality of air suction holes which are communicated with the positioning channel; the pipe wall of the vacuum pipe is provided with a plurality of vacuumizing holes, and the vacuum pipe is inserted into the positioning channel and is rotatably connected with the positioning bracket, so that the vacuumizing holes are respectively communicated with the vacuumizing holes in a one-to-one correspondence manner or staggered manner; a plurality of capsules all are connected with locating support detachably, and a plurality of capsules communicate with a plurality of aspirating holes one-to-one respectively. The sampler has high automation degree, high efficiency and accurate sampling position.

Description

Multipoint synchronous sampler

Technical Field

The utility model relates to a pharmaceutical equipment field particularly, relates to a synchronous sampler of multiple spot.

Background

In the pharmacy industry, solid preparation can mix the midbody sample after the pelletization is always mixed, carries out powder content testing, especially need sample the upper, middle and lower three-point of material at the in-process of verifying, and the trade way is to take a sample with the sampling spoon at present, and the accuracy of sample position is hardly guaranteed to prior art's sample mode, and intensity of labour is big, and is inefficient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple spot synchronous sampler, its accuracy that can improve the sample position to reduce intensity of labour, improve the operating efficiency.

The embodiment of the utility model is realized like this:

the utility model provides a multiple spot synchronous sampler, include:

the capsule filling machine comprises a positioning support, a vacuum tube and a plurality of capsules, wherein the positioning support is provided with a positioning channel and a plurality of air suction holes which are communicated with the positioning channel; the tube wall of the vacuum tube is provided with a plurality of vacuumizing holes, and the vacuum tube is inserted into the positioning channel and is rotatably connected with the positioning bracket, so that the vacuumizing holes are respectively communicated or staggered with the vacuumizing holes in a one-to-one correspondence manner; the capsules are detachably connected with the positioning support and are communicated with the air exhaust holes in a one-to-one correspondence mode.

In an optional embodiment, the positioning bracket is provided with a plurality of positioning portions, the plurality of capsules respectively correspond to the plurality of positioning portions one to one, and each capsule is detachably connected to the corresponding positioning portion.

In an alternative embodiment, the positioning portion is provided as a glue dot.

In an alternative embodiment, the positioning part is provided as a pawl.

In an optional embodiment, the positioning portion is a bearing plate, a positioning groove is arranged on the bearing plate, and the capsule is inserted into the positioning groove.

In an alternative embodiment, the outer wall of the positioning bracket is provided with a filter membrane, which only allows air to pass through.

In an alternative embodiment, the capsule comprises a capsule body and a capsule cap, the capsule cap is connected with the capsule body in a sliding mode, a feeding hole and a vent hole are formed in the capsule body, and the vent hole is communicated with the air suction hole; the capsule cap is provided with a first position and a second position which are mutually switched, when the capsule cap is at the first position, the feed hole and the vent hole are exposed outside the capsule cap, and when the capsule cap is at the second position, the feed hole and the vent hole are shielded by the capsule cap.

In an alternative embodiment, the multipoint synchronous sampler further comprises a vacuum pump connected to the vacuum tube.

In an optional implementation manner, the positioning support is provided with a first identification portion and a second identification portion, the vacuum tube is provided with an indication portion, when the indication portion is aligned with the first identification portion, the air suction hole is communicated with the vacuum suction hole, and when the indication portion is aligned with the second identification portion, the air suction hole is staggered with the vacuum suction hole.

In an alternative embodiment, one end of the vacuum tube extends out of the positioning bracket, and a handle is arranged at the end of the vacuum tube extending out of the positioning bracket.

The embodiment of the utility model provides a beneficial effect is:

to sum up, the synchronous sampler of multiple spot that this embodiment provided, when for example needing to carry out three point sampling, set up the three vertical capsule of arranging on the locating support, the capsule is connected for detachably with the locating support, is convenient for take off from the locating support after the sample. In the sampling process, after the three capsules are fixed in position, the positioning bracket is inserted into the material to be sampled, and the insertion depth of the positioning bracket is controllable, so that the sampling position can be accurately controlled. After the position of the positioning support is determined, the three capsules are all embedded in the material, a vacuum pump is utilized to generate negative pressure in the vacuum tube, the vacuum tube is rotated to enable the plurality of vacuumizing holes on the vacuum tube to be simultaneously communicated with the plurality of air extracting holes, the air extracting holes are communicated with the capsules to enable the capsules to generate negative pressure, and therefore the material is adsorbed into the capsules. And after sampling is finished, the positioning bracket is pulled out of the material, and then the capsule is taken down. Through the capsule of more renew, can realize taking a sample many times, and can realize feeding, use in a flexible way, carry out the multiple spot sample simultaneously, it is efficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a multipoint synchronous sampler according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a partial cross-sectional structure of a multipoint synchronous sampler according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a capsule according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an application of the multi-point synchronous sampler according to an embodiment of the present invention.

Icon:

100-positioning a bracket; 110-a positioning channel; 120-air extraction holes; 130-a filter membrane; 140-a positioning section; 200-vacuum tube; 201-vacuum hole; 210-a handle; 220-a hose; 300-capsule; 310-a capsule body; 311-feed holes; 312-a vent; 313-widening; 320-a capsule cap; 400-vacuum pump; 500-barrel; 510-guiding the board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

At present, when sampling detection or packaging is carried out on medicine particles, a manual mode is generally adopted, an operator holds a sampling spoon, inserts the sampling spoon into a storage piece for storing the medicine particles, takes out a sample, and then places the sample into a capsule 300, so that manual operation is high in labor intensity and low in efficiency; and the location of the dispensing cannot be accurately controlled.

In view of this, the designer has designed a multiple spot synchronous sampler, and degree of automation is high, low in labor strength, efficient to can improve the accuracy of getting it filled position.

Referring to fig. 1-4, in the present embodiment, the multi-point synchronous sampler includes a positioning frame 100, a vacuum tube 200 and a plurality of capsules 300, the positioning frame 100 has a positioning channel 110 and a plurality of pumping holes 120 all communicating with the positioning channel 110; the tube wall of the vacuum tube 200 is provided with a plurality of vacuum holes 201, and the vacuum tube 200 is inserted into the positioning channel 110 and rotatably connected with the positioning bracket 100, so that the plurality of vacuum holes 201 are respectively communicated or staggered with the plurality of pumping holes 120 in a one-to-one correspondence manner; the plurality of capsules 300 are detachably connected to the positioning bracket 100, and the plurality of capsules 300 are respectively communicated with the plurality of pumping holes 120 in a one-to-one correspondence manner.

It should be noted that, the number of the pumping holes 120 and the number of the vacuum holes 201 may be the same, and the two are matched in a one-to-one correspondence manner, so that the plurality of pumping holes 120 are simultaneously vacuumized, and the operation efficiency is improved. The number of the capsules 300 can be set as required, or can be set to be the same as that of the air suction holes 120, so that one capsule 300 can be installed at each air suction hole 120, and the sampling and packaging efficiency is improved. It should be understood that the number of the pumping holes 120, the number of the vacuum holes 201, and the number of the capsules 300 may be set as needed, and are not listed in this embodiment. For convenience of description, in the present embodiment, the number of the pumping holes 120, the number of the vacuum holes 201, and the number of the capsules 300 are all three as an example.

Wherein, the three air exhaust holes 120 are uniformly arranged at intervals in the axial direction of the positioning passage 110, and the three air exhaust holes 120 are arranged on the same straight line. The three vacuum holes 201 are uniformly arranged at intervals in the axial direction of the vacuum tube 200, and the three vacuum holes 201 are arranged on the same straight line. The distance between the adjacent pumping holes 120 is equal to the distance between the adjacent vacuum holes 201. When sampling or packaging, three capsules 300 are respectively installed at the positions corresponding to the three suction holes 120.

In this embodiment, the operation principle of the multipoint synchronous sampler is as follows:

three capsules 300 which are vertically arranged are arranged on the positioning bracket 100, the three capsules 300 are respectively communicated with the three suction holes 120, and each capsule 300 is also provided with a feeding hole 311. The capsule 300 is detachably connected with the positioning bracket 100, and the capsule 300 is conveniently taken down from the positioning bracket 100 after sampling. In the sampling process, after three capsules 300 are fixed in position, the positioning support 100 is inserted into the material to be sampled, for example, the material can be contained in the barrel 500, the top of the barrel 500 is open, the positioning support 100 is inserted into the material from the top of the barrel 500, the insertion depth of the positioning support 100 is controllable, and therefore the sampling position can be accurately controlled. After the positioning bracket 100 is positioned, the three capsules 300 are all embedded in the material, a vacuum pump 400 is used for generating negative pressure in the vacuum tube 200, the vacuum tube 200 is rotated, the three vacuumizing holes 201 on the vacuum tube are simultaneously communicated with the three vacuumizing holes 120, the vacuumizing holes 120 are communicated with the capsules 300, and the negative pressure is generated in the capsules 300, so that the material is adsorbed into the capsules 300. After sampling, the positioning bracket 100 is pulled out of the material, and then the capsule 300 is taken down. Through the capsule 300 of more renew, can realize taking a sample many times, and can realize feeding, use in a flexible way, carry out the multiple spot sample simultaneously, it is efficient.

It should be appreciated that to facilitate access to the depth of insertion of the positioning bracket 100, graduation marks may be provided on the positioning bracket 100. Optionally, the positioning bracket 100 is configured as a straight tube, and the scale mark is located on the outer tube wall of the straight tube and extends along the axial direction of the straight tube. Simultaneously, can set up the bottom of straight tube to most advanced, utilize most advanced to insert the material, the resistance is little, and it is more convenient to insert the material.

In addition, a guide plate 510 can be arranged on the cylinder 500 for containing the material, a guide groove is arranged on the guide plate 510, the side surface of the positioning bracket 100, which is not provided with the capsule 300, can be abutted against the groove wall of the guide groove, and the hole wall of the guide groove guides the positioning bracket 100 to be vertically inserted into the material, so that the accuracy of the insertion depth of the positioning bracket 100 is further improved.

Further, the top of straight tube is uncovered, and vacuum tube 200 pegs graft in the straight tube from the top to vacuum tube 200 is dynamic sealing connection with the top of straight tube, also is that vacuum tube 200 can rotate for the straight tube, and vacuum tube 200 and the interior pipe wall of straight tube are sealing connection's state all the time. For example, vacuum tube 200 and the straight tube may be rotatably connected by a sealed bearing.

Further, a filter membrane 130 is arranged on the outer surface of the positioning support 100, the filter membrane 130 covers the suction hole 120, when the capsule 300 is assembled to the positioning support 100, the filter membrane 130 is clamped between the positioning support 100 and the capsule 300, so as to separate the suction hole 120 from the capsule 300, in the process of sucking the material into the capsule 300 by using negative pressure, gas can be sucked out from the vacuum tube 200 through the filter membrane 130, the material is blocked by the filter membrane 130, the material cannot enter the vacuum tube 200, the waste of the material is reduced, and the risk of blocking the pipeline is reduced. It should be appreciated that the end of the vacuum tube 200 remote from the positioning bracket 100 may be in communication with a vacuum pump 400, with the vacuum pump 400 generating a negative pressure within the vacuum tube 200. Due to the design of the filter membrane 130, the material is less likely to clog the vacuum pump 400.

The filter membrane 130 may have a structure known in the art, and is not specifically described in this embodiment.

In addition, since the vacuum tube 200 rotates a certain angle relative to the positioning bracket 100 during use, in order to avoid interference at the connection position of the vacuum tube 200 and the vacuum pump 400, a section of hose 220 may be connected between the vacuum tube 200 and the vacuum pump 400, that is, the vacuum tube 200 and the vacuum pump 400 are communicated through the hose 220, and the hose 220 is a coiled tube or a corrugated tube, and is easy to deform.

Optionally, to facilitate rotation of the vacuum tube 200, a handle 210 may be mounted to the portion of the vacuum tube 200 that extends out of the positioning bracket 100.

Meanwhile, when the vacuum tube 200 is rotated, the two of the vacuumizing hole 201 on the vacuum tube 200 and the vacuumizing hole 120 on the positioning support 100 have staggered positions and communicated positions, in order to facilitate the accurate control of the two positions, a first identification part and a second identification part are arranged on one end surface, close to the opening, of the positioning support 100, an indication part is arranged on the vacuum tube 200, the indication part is a pointer convexly arranged on the tube wall of the vacuum tube 200, when the vacuum tube 200 is rotated, the indication part can be aligned with the first identification part or the second identification part, when the indication part is aligned with the first identification part, the vacuumizing hole 120 is communicated with the vacuumizing hole 201, when the indication part is aligned with the second identification part, the vacuumizing hole 120 is staggered with the vacuumizing hole 201, the operation is flexible and convenient, and the accuracy is high.

In this embodiment, optionally, the capsule 300 includes a capsule body 310 and a capsule cap 320, the capsule cap 320 is slidably connected to the capsule body 310, the capsule body 310 is provided with a feeding hole 311 and a vent hole 312, and the vent hole 312 is communicated with the suction hole 120; the capsule cap 320 has a first position and a second position switched with each other, in the first position, the feed hole 311 and the vent hole 312 are exposed outside the capsule cap 320, and in the second position, the capsule cap 320 shields the feed hole 311 and the vent hole 312. When sampling is needed, the capsule cap 320 and the capsule body 310 are in the first position, the capsule body 310 and the capsule cap 320 are positioned on the positioning bracket 100, the vent holes 312 on the capsule body 310 are communicated with the suction holes 120 on the positioning bracket 100, and the feeding holes 311 enable materials to enter a space formed by the capsule body 310 and the capsule cap 320. After sampling, the positioning bracket 100 is taken out, the capsule body 310 and the capsule cap 320 are detached from the positioning bracket 100, then the capsule cap 320 slides relative to the capsule body 310, the capsule cap 320 covers the feeding hole 311 and the vent hole 312, and then the capsule cap 320 and the capsule body 310 can be fixed in a heat sealing mode and the like. It should be understood that both the vent 312 and the feed hole 311 may be circular holes.

In this embodiment, optionally, a plurality of positioning portions 140 are disposed on the outer surface of the positioning bracket 100, the number of the positioning portions 140 is equal to and corresponds to the number of the air exhaust holes 120, and each positioning portion 140 is used for positioning one capsule 300. For example, the positioning portion 140 may be two glue spots, which are arranged up and down, and the cap 320 and the body 310 are positioned by one glue spot respectively.

Or, in other embodiments, the positioning portion 140 includes a claw and a bearing plate, the bearing plate is provided with a positioning groove, the end of the capsule 310 is inserted into the positioning groove, the claw can slide relative to the positioning bracket 100, and the claw can abut on the outside of the capsule cap 320, so that the capsule cap 320 and the capsule 310 are clamped between the claw and the bearing plate. It should be understood that the bag body 310 and the cap 320 are vertically arranged, the cap 320 is located above the bag body 310, the widened portion 313 is arranged outside the bag body 310, and the cap 320 abuts against the widened portion 313 to ensure that the cap 320 does not descend relative to the bag body 310 to shield the feed hole 311 and the vent hole 312 under the action of gravity, and an external force is required to enable the cap 320 to cover the feed hole 311 and the vent hole 312 after passing through the widened portion 313.

The multi-point synchronous sampler provided by the embodiment has the advantages of high automation degree, high efficiency and high sampling accuracy.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multipoint synchronous sampler, comprising:

2. The multipoint synchronous sampler of claim 1, wherein:

the positioning support is provided with a plurality of positioning portions, the capsules correspond to the positioning portions one by one, and each capsule is detachably connected with the corresponding positioning portion.

3. The multipoint synchronous sampler of claim 2, wherein:

the location portion is set to glue.

4. The multipoint synchronous sampler according to claim 2, wherein:

the positioning part is arranged as a clamping jaw.

5. The multipoint synchronous sampler of claim 2, wherein:

the positioning part is arranged as a bearing plate, a positioning groove is arranged on the bearing plate, and the capsule is inserted in the positioning groove.

6. The multipoint synchronous sampler of claim 1, wherein:

the outer wall of the positioning bracket is provided with a filter membrane which only allows air to circulate.

7. The multipoint synchronous sampler of claim 1, wherein:

the capsule comprises a capsule body and a capsule cap, the capsule cap is connected with the capsule body in a sliding manner, a feeding hole and a vent hole are formed in the capsule body, and the vent hole is communicated with the air suction hole; the capsule cap is provided with a first position and a second position which are mutually switched, when the capsule cap is at the first position, the feed hole and the vent hole are exposed outside the capsule cap, and when the capsule cap is at the second position, the feed hole and the vent hole are shielded by the capsule cap.

8. The multipoint synchronous sampler of claim 1, wherein:

the multipoint synchronous sampler further comprises a vacuum pump, and the vacuum pump is connected with the vacuum pipe.

9. The multipoint synchronous sampler of claim 1, wherein:

the vacuum tube is provided with a vacuum hole, the vacuum hole is communicated with the vacuum hole, the first identification part and the second identification part are arranged on the positioning support, the indication part is arranged on the vacuum tube, when the indication part is aligned with the first identification part, the vacuum hole is communicated with the vacuum hole, and when the indication part is aligned with the second identification part, the vacuum hole is staggered with the vacuum hole.

10. The multipoint synchronous sampler of claim 1, wherein:

one end of the vacuum tube extends out of the positioning support, and a handle is arranged at the end part of the vacuum tube extending out of the positioning support.