CN110038139B - Cassette type liquid taking device for low-temperature sterilization equipment - Google Patents
Cassette type liquid taking device for low-temperature sterilization equipment Download PDFInfo
- Publication number
- CN110038139B CN110038139B CN201910461508.4A CN201910461508A CN110038139B CN 110038139 B CN110038139 B CN 110038139B CN 201910461508 A CN201910461508 A CN 201910461508A CN 110038139 B CN110038139 B CN 110038139B
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- needle
- liquid taking
- movable seat
- sliding rail
- slot
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- 239000007788 liquid Substances 0.000 title claims abstract description 65
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 28
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 28
- 239000002775 capsule Substances 0.000 claims description 20
- 239000011324 bead Substances 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003206 sterilizing agent Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a cassette type liquid taking device for low-temperature sterilization equipment, which is characterized in that a needle seat (7) provided with a liquid taking needle is fixedly connected with a base plate (1), a sliding plate (2) is parallel to the base plate (1) and is slidably connected with the base plate (1) through a first sliding rail (11) extending along a straight line, the sliding plate (2) is also slidably connected with a movable seat (4) through a second sliding rail perpendicular to the first sliding rail (11), the movable seat (4) is provided with a slot extending along the direction parallel to the first sliding rail (11), a lath-shaped cassette (5) is positioned in the slot, and the wide edge of the cassette (5) is perpendicular to the sliding plate (2). The cartridge type liquid taking device provided by the invention has the advantages that the structure is simple, the occupied space is small, the whole miniaturization of the sterilization equipment is facilitated, in addition, the cartridge type liquid taking device is convenient for replacing the cartridge, only a small operation window is reserved on the shell of the sterilization equipment, and the inside of the equipment is facilitated to obtain a good dustproof protection effect.
Description
Technical Field
The invention relates to the technical field of low-temperature sterilization equipment, in particular to a cassette type liquid taking device for low-temperature sterilization equipment.
Background
In the medical field, the sterilization of medical instruments is particularly important, the sterilization modes mainly include high-temperature sterilization and low-temperature sterilization, and medical instruments sensitive to damp and heat mainly adopt low-temperature sterilization modes, such as medical instruments which contain high polymer materials, plastic materials and the like and are not resistant to high temperature.
A common low-temperature sterilization device is a hydrogen peroxide plasma sterilizer, when in use, hydrogen peroxide is required to be injected into a sterilization chamber of the device as a sterilizing agent, and the injection mode mainly comprises two modes of bottled injection and cartridge injection, wherein the defects of bottle injection due to inaccurate liquid injection ration and the like are gradually eliminated, and the following defects are common in the currently adopted device: the device has a complex structure, occupies a large space, eventually leads to a huge volume of the sterilization equipment, and generally needs to reserve a large operation window on the shell of the sterilization equipment due to inconvenient replacement of the cartridge, which can adversely affect the dust protection inside the equipment.
In summary, how to provide a cartridge type liquid taking device with a simple structure and convenient cartridge replacement is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a cassette type liquid taking device for a low-temperature sterilization device, which has a simple structure, small occupied space and contribution to the miniaturization of the whole sterilization device.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a cassette-type liquid taking device for a low-temperature sterilization apparatus, comprising:
the device comprises a substrate, wherein a first sliding rail extending along a straight line is arranged on one surface of the substrate;
The sliding plate is parallel to the base plate and is in sliding connection with the base plate through the first sliding rail, and a second sliding rail perpendicular to the first sliding rail is arranged on one surface of the sliding plate, which is opposite to the base plate;
The movable seat is slidably connected with the sliding plate through the second sliding rail, the movable seat is provided with a slot extending along the direction parallel to the first sliding rail, one end of the slot extends to the surface of the movable seat to form an insertion port, and one surface of the slot is provided with an opening which is communicated with the surface of the movable seat and is parallel to the first sliding rail;
The strip-shaped clamping box is positioned in the slot, the broadside of the clamping box is perpendicular to the sliding plate, the clamping box is loaded with a plurality of capsules which are arranged in rows along the length direction, and one surface of the clamping box, which is opposite to the opening, is provided with a plurality of pin holes which are in one-to-one correspondence with the capsules;
The needle seat is fixedly connected with the base plate, a liquid taking needle is fixedly arranged on the needle seat, and the liquid taking needle faces to one surface of the cartridge with the needle passing hole; and
A first driving unit for driving the sliding plate and a second driving unit for driving the movable seat.
Optionally, in the cartridge type liquid taking device, one side, close to the sliding plate, of the slot is provided with a plurality of rollers arranged in rows along the extending direction, the other side, opposite to the rollers, is provided with positioning beads, and a long side, far away from the sliding plate, of the cartridge is provided with positioning grooves matched with the positioning beads.
Optionally, in the above cartridge type liquid taking device, a threaded hole penetrating the slot is formed in a surface of the movable seat opposite to the slide plate, and the positioning bead is installed in the threaded hole.
Optionally, in the cartridge type liquid taking device, a foolproof chamfer is disposed on a side of the slot away from the slide plate.
Optionally, in the cartridge type liquid taking device, a proximity switch for sensing whether the cartridge is in place is provided on an inner wall of the slot opposite to the insertion port.
Optionally, in the cartridge type liquid taking device, an air inlet needle parallel to the liquid taking needle is further arranged on the needle seat, one end of the air inlet needle, which is opposite to the cartridge, is connected with the air filter, and the needle passing hole is a slot parallel to the broad side of the cartridge.
Optionally, in the cartridge type liquid taking device, the first driving unit includes a first motor and a screw nut mechanism, a nut of the screw nut mechanism is fixedly connected with the sliding plate, and a screw of the screw nut mechanism is located at the other side of the sliding plate opposite to the needle seat and is parallel to the first sliding rail; the first motor is located at one end of the screw rod and fixedly connected with the base plate.
Optionally, in the above cartridge type liquid taking device, the first driving unit further includes a first photoelectric switch disposed on the substrate, and a first trigger piece matched with the first photoelectric switch is disposed on the nut.
Optionally, in the cartridge type liquid taking device, the second driving unit includes a push-pull rod and a second motor, and the second motor is a linear motor;
The push-pull rod is positioned on the other side of the movable seat, opposite to the needle seat, and parallel to the second sliding rail, one end of the push-pull rod is fixedly connected with the movable seat, the other end of the push-pull rod is fixedly connected with the second motor, and the second motor is fixedly connected with the sliding plate.
Optionally, in the above cartridge type liquid taking device, the second driving unit further includes a second photoelectric switch disposed on the sliding plate, and a second trigger piece matched with the second photoelectric switch is disposed on the movable seat.
According to the technical scheme, in the cassette type liquid taking device for the low-temperature sterilization equipment, the needle seat provided with the liquid taking needle is fixedly connected with the base plate, the base plate is provided with the first sliding rail extending along the straight line, the sliding plate parallel to the base plate is slidably connected with the base plate through the first sliding rail, the sliding plate is provided with the second sliding rail perpendicular to the first sliding rail, and the movable seat for installing the cassette is slidably connected with the sliding plate through the second sliding rail. When liquid is taken, the sliding plate moves along the first sliding rail, the movable seat is brought to the opposite side of the needle seat, then the movable seat moves along the second sliding rail, the cassette is brought to the liquid taking needle, after the cassette meets the liquid taking needle, a capsule in the cassette is penetrated by the liquid taking needle, and a sterilizing agent in the capsule is pumped away by the liquid taking needle. Because the base plate and the slide plate have simpler structures and occupy smaller space because of being arranged in parallel, the cartridge type liquid taking device is beneficial to the miniaturization of the whole sterilization equipment.
In addition, the slot used for installing the cassette on the movable seat extends parallel to the first sliding rail, one end of the slot extends to penetrate through the surface of the movable seat to form an insertion port, and when the strip-shaped cassette is positioned in the slot, the broadside of the cassette is perpendicular to the sliding plate, so that the cassette liquid taking device provided by the invention can realize the replacement of the cassette through insertion and extraction, and is very convenient, and the cassette takes the broadside as the front end during insertion, so that an operation window reserved on the shell of the sterilization equipment can be smaller, and the device is beneficial to obtaining a good dustproof protection effect inside the equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of a cassette-type liquid-taking device for a low-temperature sterilization apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic back view of a cassette-type liquid-taking device according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of the cartridge 5 of fig. 1;
fig. 4 is a front view of the cartridge 5 of fig. 1;
FIG. 5 is a left side view of FIG. 4;
fig. 6 is a perspective view of the movable seat 4 of fig. 1;
Fig. 7 is an assembly view of the cassette 5 and the movable base 4 of fig. 1;
Fig. 8 is a schematic diagram of a cartridge-type liquid-taking device according to an embodiment of the present invention before a first liquid-taking;
FIG. 9 is a schematic diagram of a single liquid-taking state of a cassette liquid-taking device according to an embodiment of the present invention;
FIG. 10 is a schematic diagram showing a second state of the cassette type liquid sampling device according to the embodiment of the present invention when liquid is sampled at a single time;
fig. 11 is a schematic diagram of a cassette type liquid sampling device according to an embodiment of the present invention after multiple liquid sampling.
Marked in the figure as:
1. a substrate; 11. a first slide rail;
2. A slide plate; 21. a second slide rail; 22. a second photoelectric switch;
31. a first motor; 32. a screw rod; 33. a nut; 34. a first trigger piece; 35. a first photoelectric switch;
4. A movable seat; 41. a proximity switch; 42. a second trigger piece; 43. positioning beads; 44. a roller; 45. fool-proof chamfering;
5. A cassette; 51. passing through the pinholes; 52. a positioning groove; 53. fool-proof chamfering;
6. a drag chain;
7. a needle stand; 71. an air filter; 72. a liquid taking needle; 73. an air inlet needle;
81. A second motor; 82. a push-pull rod.
Detailed Description
For ease of understanding, the present invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, fig. 1 is a schematic front view of a cassette-type liquid taking device for a low-temperature sterilization apparatus according to an embodiment of the present invention, and fig. 2 is a schematic back view of the cassette-type liquid taking device according to an embodiment of the present invention.
The cassette type liquid taking device provided by the embodiment of the invention comprises a base plate 1, a sliding plate 2, a movable seat 4, a cassette 5, a needle seat 7, a first driving unit for driving the sliding plate 2 and a second driving unit for driving the movable seat 4.
The first sliding rail 11 extending along a straight line is arranged on one surface of the base plate 1, the sliding plate 2 is parallel to the base plate 1 and is slidably connected with the base plate 1 through the first sliding rail 11, the second sliding rail 21 perpendicular to the first sliding rail 11 is arranged on one surface of the sliding plate 2 opposite to the base plate 1, and the movable seat 4 is slidably connected with the sliding plate 2 through the second sliding rail 21.
The movable seat 4 has a slot extending in a direction parallel to the first slide rail 11, one end (i.e., the left end shown in fig. 1) of the slot extends to the surface of the movable seat 4 to form an insertion opening, one surface (i.e., the front surface shown in fig. 1) of the slot has an opening penetrating the surface of the movable seat 4 and parallel to the first slide rail 11, a cassette 5 in the slot is in a strip shape, a wide side of the cassette 5 is perpendicular to the slide plate 2, the cassette 5 is loaded with a plurality of capsules (inside the cassette 5, not visible in the drawing) arranged in a row along the length direction, and a surface of the cassette 5 opposite to the opening of the movable seat 4 is provided with a plurality of pin holes 51 (see fig. 3 and 4) corresponding to the capsules one by one.
The needle seat 7 is fixedly connected with the base plate 1, a liquid taking needle 72 (see fig. 9) is fixedly arranged on the needle seat 7, and the liquid taking needle 72 faces to one surface of the cartridge 5 with the needle passing hole 51.
Referring to fig. 8 to 11, the working principle of the cassette type liquid taking device provided by the embodiment of the invention is as follows:
Initially, the slide plate 2 is located at the right end of the base plate 1, as shown in fig. 8, all the capsules on the cassette 5 are located at the right side of the needle seat 7, the capsules on the cassette 5 are used one by one from left to right, taking the leftmost capsule as an example, firstly, the slide plate 2 moves leftwards along the first slide rail 11 under the action of the first driving unit, when the passing needle hole 51 corresponding to the leftmost capsule reaches the right face of the liquid taking needle 72, the slide plate 2 stops moving, at this time, the state is as shown in fig. 9, the movable seat 4 is at a certain distance from the liquid taking needle 72, then the movable seat 4 moves along the second slide rail 21 towards the liquid taking needle 72 under the action of the second driving unit, after a certain distance, the cassette 5 meets the liquid taking needle 72, the liquid taking needle 72 extends into the cassette 5 from the passing needle hole 51, after the leftmost capsule in the cassette 5 is pierced by the liquid taking needle 72, the state is as shown in fig. 10, finally, the sterilizing agent in the capsule is withdrawn by the liquid taking needle 72, and then the movable seat 4 withdraws back along the second slide rail 21 under the action of the second driving unit. When the next capsule is used, the slide plate 2 continues to move leftwards along the first slide rail 11 under the action of the first driving unit, and the liquid taking process is repeated. After all the capsules on the cartridge 5 are used, the slide plate 2 moves to the left end of the base plate 1, as shown in fig. 11, and at this time, the left end of the cartridge 5 is adjacent to an operation port reserved on the housing of the sterilization device, and the cartridge 5 can be replaced by pulling out.
As shown in fig. 1 and 2, the structure of the base plate 1 and the sliding plate 2 is relatively simple, and the two are arranged in parallel and occupy a relatively small space, so that the cartridge type liquid taking device provided by the invention is beneficial to the miniaturization of the whole sterilization equipment. In addition, as can be seen from the above working principle, the cartridge type liquid taking device provided by the invention can realize the replacement of the cartridge 5 through the insertion and the extraction, is very convenient, and the cartridge 5 takes the broadside as the front end during the insertion, so that the operation window reserved on the shell of the sterilization equipment can be smaller, thereby being beneficial to obtaining a good dustproof protection effect inside the equipment.
Referring to fig. 1,3 and 6, in the present embodiment, the slot of the movable seat 4 is provided with a plurality of rollers 44 arranged in a row in the extending direction on one side close to the slide plate 2, while the other side opposite to the rollers 44 is provided with positioning beads 43, and the cassette 5 is provided with positioning grooves 52 on the long side away from the slide plate 2, which are engaged with the positioning beads 43.
The roller 44 facilitates the insertion of the cartridge 5 into the movable seat 4 with a more effort, and the positioning bead 43 and the positioning groove 52, which cooperate with each other, can firmly fix the cartridge 5 in the movable seat 4 and accurately position the relative positions of the cartridge 5 and the movable seat 4. As shown in fig. 7, in the assembled view after the cassette 5 is mounted on the movable base 4, a proximity switch 41 may be provided on the inner wall of the slot facing the insertion port in order to be able to sense whether the cassette 5 is mounted in place.
Referring to fig. 6 and 7, in this embodiment, the positioning bead 43 is a threaded positioning bead, a threaded hole penetrating through the slot is formed in a surface of the movable seat 4 opposite to the sliding plate 2, the positioning bead 43 is installed in the threaded hole, and the position of the positioning bead 43 in the threaded hole can be changed by rotating, so that the pressing force of the positioning bead 43 on the cassette 5 is adjusted.
In order to facilitate the user to load the cassette 5 correctly, in this embodiment, the slot of the movable seat 4 is provided with a fool-proof chamfer 45 on the side remote from the slide plate 2, as shown in fig. 6. Corresponding to the fool-proof chamfer 45, a fool-proof chamfer 53 is provided on one long side of the cassette 5, as shown in fig. 3 to 5.
In order to make the liquid taking needle 72 better able to draw out the sterilizing agent in the capsule, in this embodiment, the needle seat 7 is further provided with an air inlet needle 73 arranged parallel to the liquid taking needle 72, and an end of the air inlet needle 73 facing away from the cartridge 5 is connected to an air filter 71, as shown in fig. 9. In order to enable the access needle 72 and the intake needle 73 to simultaneously pierce the capsule, the needle aperture 51 is designed as a slot parallel to the broad side of the cartridge 5, as shown in fig. 4.
As shown in fig. 1 and 2, in the present embodiment, the first driving unit includes a first motor 31 and a screw nut mechanism, a nut 33 of the screw nut mechanism is fixedly connected with the slide plate 2, and a screw 32 of the screw nut mechanism is located at the other side of the slide plate 2 opposite to the needle seat 7 and is parallel to the first slide rail 11; the first motor 31 is located at one end of the screw 32 and is fixedly connected with the base plate 1.
The second driving unit comprises a second motor 81 and a push-pull rod 82, wherein the second motor 81 is a linear motor and is fixedly connected with the sliding plate 2; the push-pull rod 82 is located on the other side of the movable seat 4 opposite to the needle seat 7 and parallel to the second sliding rail 21, one end of the push-pull rod 82 is fixedly connected with the movable seat 4, and the other end is fixedly connected with the second motor 81.
As shown in fig. 8 and 11, the cartridge 5 is loaded with a plurality of capsules, each of which is carried by the slide plate 2 past the needle seat 7 during use, so that the slide plate 2 is positioned at the end of travel before the initial access and after the multiple accesses (all of the capsules in the cartridge 5 are used). In order to be able to stop the slide plate 2 precisely at the end of the stroke, in this embodiment the first drive unit further comprises a first opto-electronic switch 35 arranged on the base plate 1, and the nut 33 is provided with a first trigger piece 34 cooperating with the first opto-electronic switch 35.
Similarly, in order to accurately stop the movable seat 4 at the target position on the slide plate 2, the second driving unit further includes a second photoelectric switch 22 disposed on the slide plate 2, and a second trigger piece 42 engaged with the second photoelectric switch 22 is disposed on the movable seat 4.
For wiring convenience, a certain gap is left between the slide plate 2 and the base plate 1, and a drag chain 6 is laid in the gap, as shown in fig. 1 and 2, since the first slide rail 11 is laid on the base plate 1 to support the slide plate 2, the slide plate 2 is at a certain distance from the base plate 1, so that the drag chain 6 can be laid between the slide plate 2 and the base plate 1 parallel to the first slide rail 11, one end of the drag chain 6 is fixedly connected with the base plate 1, and the other end is tilted and bent backwards and is fixedly connected with the slide plate 2.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A cartridge type liquid taking device for a low-temperature sterilization apparatus, comprising:
A first sliding rail (11) extending along a straight line is arranged on one surface of the base plate (1);
The sliding plate (2) is parallel to the base plate (1) and is in sliding connection with the base plate (1) through the first sliding rail (11), and a second sliding rail (21) perpendicular to the first sliding rail (11) is arranged on one surface of the sliding plate (2) opposite to the base plate (1);
The movable seat (4) is slidably connected with the sliding plate (2) through the second sliding rail (21), the movable seat (4) is provided with a slot extending along the direction parallel to the first sliding rail (11), one end of the slot extends to the surface of the movable seat (4) to form an insertion port, one surface of the slot is provided with an opening which penetrates through the surface of the movable seat (4) and is parallel to the first sliding rail (11), one side of the slot, close to the sliding plate (2), is provided with a plurality of rollers (44) arranged in rows along the extending direction, and the other side of the slot, opposite to the rollers (44), is provided with positioning beads (43);
The strip-shaped clamping box (5), the clamping box (5) is positioned in the slot, the broadside of the clamping box (5) is perpendicular to the sliding plate (2), the clamping box (5) is loaded with a plurality of capsules which are arranged in a row along the length direction, one surface of the clamping box (5) opposite to the opening is provided with a plurality of through pinholes (51) which are in one-to-one correspondence with the capsules, and the long side, far away from the sliding plate (2), of the clamping box (5) is provided with a positioning groove (52) matched with the positioning beads (43);
The needle seat (7), the needle seat (7) is fixedly connected with the base plate (1), a liquid taking needle (72) is fixedly arranged on the needle seat (7), and the liquid taking needle (72) faces one surface of the cartridge (5) with the needle passing hole (51); and
A first driving unit for driving the sliding plate (2) and a second driving unit for driving the movable seat (4).
2. Cartridge pick-up device according to claim 1, characterized in that the side of the movable seat (4) facing away from the slide plate (2) is provided with a threaded hole through the slot, in which the positioning bead (43) is mounted.
3. Cartridge pick-up device according to claim 1, characterized in that the side of the slot remote from the slide plate (2) is provided with a foolproof chamfer (45).
4. The cartridge type liquid taking device according to claim 1, wherein a proximity switch (41) for sensing whether the cartridge (5) is in place or not is arranged on an inner wall of the slot, which is opposite to the insertion port.
5. Cassette liquid extraction device according to any one of claims 1-4, characterized in that the needle holder (7) is further provided with an air inlet needle (73) arranged in parallel with the liquid extraction needle (72), one end of the air inlet needle (73) facing away from the cassette (5) is connected with an air filter (71), and the through needle hole (51) is an elongated hole parallel with the broad side of the cassette (5).
6. The cartridge type liquid taking device according to claim 5, wherein the first driving unit comprises a first motor (31) and a screw nut mechanism, a nut (33) of the screw nut mechanism is fixedly connected with the sliding plate (2), and a screw (32) of the screw nut mechanism is positioned on the other side of the sliding plate (2) opposite to the needle seat (7) and is parallel to the first sliding rail (11); the first motor (31) is located at one end of the screw rod (32) and is fixedly connected with the base plate (1).
7. The cartridge type liquid taking device according to claim 6, wherein the first driving unit further comprises a first photoelectric switch (35) arranged on the base plate (1), and a first trigger piece (34) matched with the first photoelectric switch (35) is arranged on the nut (33).
8. The cartridge type liquid taking device according to claim 6, wherein the second driving unit comprises a push-pull rod (82) and a second motor (81), and the second motor (81) is a linear motor;
The push-pull rod (82) is located on the other side of the movable seat (4) opposite to the needle seat (7) and is parallel to the second sliding rail (21), one end of the push-pull rod (82) is fixedly connected with the movable seat (4), the other end of the push-pull rod is fixedly connected with the second motor (81), and the second motor (81) is fixedly connected with the sliding plate (2).
9. The cartridge type liquid taking device according to claim 8, wherein the second driving unit further comprises a second photoelectric switch (22) arranged on the sliding plate (2), and a second trigger piece (42) matched with the second photoelectric switch (22) is arranged on the movable seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461508.4A CN110038139B (en) | 2019-05-30 | 2019-05-30 | Cassette type liquid taking device for low-temperature sterilization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461508.4A CN110038139B (en) | 2019-05-30 | 2019-05-30 | Cassette type liquid taking device for low-temperature sterilization equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110038139A CN110038139A (en) | 2019-07-23 |
| CN110038139B true CN110038139B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910461508.4A Active CN110038139B (en) | 2019-05-30 | 2019-05-30 | Cassette type liquid taking device for low-temperature sterilization equipment |
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| CN (1) | CN110038139B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113509581B (en) * | 2021-05-07 | 2023-12-15 | 成都蓝峰科技有限公司 | Liquid filling device for hydrogen peroxide sterilizer |
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| CN1772308A (en) * | 2004-10-29 | 2006-05-17 | 伊西康公司 | Sterilization cassette and packaging |
| CN203263873U (en) * | 2013-06-01 | 2013-11-06 | 山东新华医疗器械股份有限公司 | Cassette carrying and puncturing mechanism |
| CN104069523A (en) * | 2014-03-07 | 2014-10-01 | 成都老肯科技股份有限公司 | Liquid adding device for hydrogen peroxide low-temperature sterilization equipment |
| CN205814732U (en) * | 2016-05-25 | 2016-12-21 | 黑龙江亿科医疗设备有限公司 | A kind of hydrogen peroxide filling mechanism of band scan function |
| KR20180000086A (en) * | 2016-06-22 | 2018-01-02 | 김원준 | Apparatus for supplying sterilant in sterilizer |
| CN210138327U (en) * | 2019-05-30 | 2020-03-13 | 河南驼人医疗器械研究院有限公司 | A card casket-like liquid device of getting for low temperature sterilization equipment |
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2019
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| CN1772308A (en) * | 2004-10-29 | 2006-05-17 | 伊西康公司 | Sterilization cassette and packaging |
| CN203263873U (en) * | 2013-06-01 | 2013-11-06 | 山东新华医疗器械股份有限公司 | Cassette carrying and puncturing mechanism |
| CN104069523A (en) * | 2014-03-07 | 2014-10-01 | 成都老肯科技股份有限公司 | Liquid adding device for hydrogen peroxide low-temperature sterilization equipment |
| CN205814732U (en) * | 2016-05-25 | 2016-12-21 | 黑龙江亿科医疗设备有限公司 | A kind of hydrogen peroxide filling mechanism of band scan function |
| KR20180000086A (en) * | 2016-06-22 | 2018-01-02 | 김원준 | Apparatus for supplying sterilant in sterilizer |
| CN210138327U (en) * | 2019-05-30 | 2020-03-13 | 河南驼人医疗器械研究院有限公司 | A card casket-like liquid device of getting for low temperature sterilization equipment |
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| CN110038139A (en) | 2019-07-23 |
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