CN213158510U - Non-contact high-precision waterproof injection pump size recognition device - Google Patents
Non-contact high-precision waterproof injection pump size recognition device Download PDFInfo
- Publication number
- CN213158510U CN213158510U CN202021426491.3U CN202021426491U CN213158510U CN 213158510 U CN213158510 U CN 213158510U CN 202021426491 U CN202021426491 U CN 202021426491U CN 213158510 U CN213158510 U CN 213158510U
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- Prior art keywords
- waterproof
- syringe
- angle encoder
- rotation axis
- recognition device
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title description 12
- 239000007924 injection Substances 0.000 title description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000005389 magnetism Effects 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000520 microinjection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an identification means technical field just discloses a waterproof type syringe pump size recognition device of non-contact high accuracy, including the clamp plate pivot, the waterproof circle of left side fixedly connected with rotation axis of clamp plate pivot, and the left side fixed mounting of the waterproof circle of rotation axis has syringe rotary press plate, syringe rotary press plate's left side fixedly connected with magnet steel, and the left side fixed mounting of magnet steel has magnetism angle encoder, and magnetism angle encoder's left side fixed mounting has the waterproof circle of rotation axis. The utility model discloses an at the epaxial permanent magnetism magnet steel of putting of rotary mechanism, utilize magnetism angle encoder to detect the rotation angle of syringe rotary pressing board, different sizes correspond different rotation angles, and entire system adopts the contact magnetic induction mode to carry out the size, has avoided the risk of syringe size mistake discernment, in case take place the discernment mistake, possibly bring disastrous consequence to patient, delay treatment or excessively dose, improved the precision, the reliability of product.
Description
Technical Field
The utility model relates to an identification means technical field specifically is a waterproof type syringe pump size recognition device of non-contact high accuracy.
Background
The injection pump is composed of a stepping motor and a driver thereof, a screw rod, a support and the like, and is provided with the reciprocating screw rod and a nut, so the injection pump is also called as a screw rod pump, the nut is connected with a piston of an injector, liquid medicine is contained in the injector, high precision is realized, stable and pulsation-free liquid transmission is realized, the injection pump can be divided into medical use and non-medical use according to application, a micro-injection pump and an industrial injection pump are used in a laboratory, the injection pump can be divided into a single channel and multiple channels according to the number of the channels, the injection pump can be divided into a single-push mode, a push.
The correct identification of the size of the syringe is an important prerequisite for high-precision and accurate infusion of the injection pump, the injection pump supports the specifications of injectors of 5mL, 10mL, 20mL, 30mL and 50mL, if the sizes of 10mL and 50mL are identified incorrectly, infusion errors of 5 times of speed can be caused, the clinical damage to patients is large, in view of the fact that most of injector size identification modules of products on the market adopt multi-channel microswitch combination to trigger contact identification, the relation between the reliability of the products and the reliability of switches is large, the reliability of the products is gradually reduced along with the time lapse of a contact trigger mode, the risk of incorrect identification of the sizes of the injectors is caused, once the identification errors occur, disastrous consequences can be brought to the patients, and treatment is delayed or overdosing is carried out.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a waterproof type syringe pump size recognition device of non-contact high accuracy possesses the advantage that the precision is high, the reliability is high, stability is good, waterproof nature is good, has solved the problem of proposing among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a waterproof type syringe pump size recognition device of non-contact high accuracy, includes the clamp plate pivot, the waterproof circle of left side fixedly connected with rotation axis of clamp plate pivot, and the left side fixed mounting of the waterproof circle of rotation axis has syringe rotary press plate, syringe rotary press plate's left side fixedly connected with magnet steel, and the left side fixed mounting of magnet steel has magnetism angle encoder, the waterproof circle of rotation axis is fixed mounting in the left side of magnetism angle encoder.
And (3) carefully selecting, wherein the magnetic angle encoder is vertical to the axis of the injector rotary pressing plate, and the center of the magnetic angle encoder is concentric with the center of the injector rotary pressing plate shaft.
Carefully, the elastic part is movably sleeved on the pressing plate rotating shaft, screws are fixedly connected to two sides of the elastic part, and the screws are fixedly connected to the pressing plate rotating shaft.
Carefully selecting, the quantity of the waterproof circle of rotation axis is two, and the central line of two waterproof circles of rotation axis is on same straight line.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the utility model discloses an at the epaxial permanent magnetism magnet steel of putting of rotary mechanism, utilize magnetism angle encoder to detect the rotation angle of syringe rotary pressing plate, different sizes correspond different rotation angles, entire system adopts the contact magnetic induction mode to carry out the size, syringe size misidentification's risk has been avoided, in case take place the identification error, possibly bring disastrous consequence to patient, delay treatment or excessively dose, the precision of product has been improved, the reliability, patient delay treatment or the probability of excessively dosing emergence have been reduced.
2. The utility model discloses a set up two waterproof circles of rotation axis in the outside of device, utilize two waterproof circles of rotation axis to block the moisture in the environment, avoid inside the moisture access device, cause the problem that the device wet the damage, guarantee device life when improving device waterproof nature.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a pressing plate rotating shaft; 2. the injector rotates the pressing plate; 3. a waterproof ring of the rotating shaft; 4. a magnetic angle encoder; 5. and (5) magnetic steel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a non-contact high-precision waterproof injection pump size recognition device comprises a pressing plate rotating shaft 1, an elastic part is movably sleeved on the pressing plate rotating shaft 1, screws are fixedly connected to both sides of the elastic part and fixedly connected to the pressing plate rotating shaft 1, an injector rotating pressing plate 2 is driven to rotate by the pressing plate rotating shaft 1, the injector rotating pressing plate 2 rotates to detect an injection pump, the pressing plate rotating shaft 1 rotates to drive the elastic part to distort to generate elasticity, the injector rotating pressing plate 2 is fixed by the distortion force of the elastic part, a rotating shaft waterproof ring 3 is fixedly connected to the left side of the pressing plate rotating shaft 1, the number of the rotating shaft waterproof rings 3 is two, the central lines of the two rotating shaft waterproof rings 3 are on the same straight line, the two rotating shaft waterproof rings 3 are used for blocking moisture in the environment, and the problem that the device is damaged due to moisture entering the device is avoided, the waterproof device has the advantages that the waterproof device is prolonged in service life while the waterproof device is improved in waterproofness, the injector rotary pressing plate 2 is fixedly mounted on the left side of the rotary shaft waterproof ring 3, the magnetic steel 5 is fixedly connected to the left side of the injector rotary pressing plate 2, the magnetic angle encoder 4 is fixedly mounted on the left side of the magnetic steel 5, high precision can be achieved when the magnetic angle encoder 4 is used, 14bit digital signals can be quantized, 360/16384 degrees can be achieved when each 1bit of angle can be distinguished, the high-precision magnetic angle encoder 4 is used for distinguishing the sizes, the safety and reliability of equipment are guaranteed, the rotary shaft waterproof ring 3 is fixedly mounted on the left side of the magnetic angle encoder 4, the magnetic angle encoder 4 is perpendicular to the axis of the injector rotary pressing plate 2, the center of the magnetic angle encoder 4 is concentric with the center of the axis of the injector rotary pressing plate 2, different sizes correspond to different rotation angles, and the whole system adopts a contact magnetic induction mode to carry out size, so that the risk of error identification of the size of the injector is avoided, once identification errors occur, disastrous consequences can be brought to patients, treatment is delayed or excessive administration is carried out, the precision and the reliability of products are improved, and the probability of occurrence of the patient delay treatment or the excessive administration is reduced.
The working principle is as follows: during the use, at first lift syringe rotary pressing plate 2, syringe rotary pressing plate 2 drives 1 pivot of clamp plate pivot, 1 rotations of clamp plate pivot drive elastic component distortion produces elasticity, place the syringe pump at the assigned position this moment, loosen syringe rotary pressing plate 2, the elastic component resumes elasticity and drives syringe rotary pressing plate 2 and return the original place and fix the syringe pump, detect magnet steel 5's rotation angle through magnetism angle encoder 4, thereby discernment detects the size of syringe pump, adopt waterproof circle 3 of rotation axis to block the outside moisture of device in addition, improve the waterproof nature of device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a waterproof type syringe pump size recognition device of non-contact high accuracy, includes clamp plate pivot (1), its characterized in that: the waterproof circle of left side fixedly connected with rotation axis (3) of clamp plate pivot (1), and the left side fixed mounting of the waterproof circle of rotation axis (3) has syringe rotary press plate (2), the left side fixedly connected with magnet steel (5) of syringe rotary press plate (2), and the left side fixed mounting of magnet steel (5) has magnetism angle encoder (4), the left side fixed mounting of magnetism angle encoder (4) has the waterproof circle of rotation axis (3).
2. The non-contact high-precision waterproof syringe pump size recognition device according to claim 1, characterized in that: the magnetic angle encoder (4) is perpendicular to the axis of the injector rotary pressing plate (2), and the center of the magnetic angle encoder (4) is concentric with the center of the axis of the injector rotary pressing plate (2).
3. The non-contact high-precision waterproof syringe pump size recognition device according to claim 1, characterized in that: the pressing plate rotating shaft (1) is movably sleeved with an elastic part, screws are fixedly connected to two sides of the elastic part, and the screws are fixedly connected to the pressing plate rotating shaft (1).
4. The non-contact high-precision waterproof syringe pump size recognition device according to claim 1, characterized in that: the number of the rotating shaft waterproof rings (3) is two, and the central lines of the two rotating shaft waterproof rings (3) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426491.3U CN213158510U (en) | 2020-07-20 | 2020-07-20 | Non-contact high-precision waterproof injection pump size recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426491.3U CN213158510U (en) | 2020-07-20 | 2020-07-20 | Non-contact high-precision waterproof injection pump size recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213158510U true CN213158510U (en) | 2021-05-11 |
Family
ID=75794974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021426491.3U Expired - Fee Related CN213158510U (en) | 2020-07-20 | 2020-07-20 | Non-contact high-precision waterproof injection pump size recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213158510U (en) |
-
2020
- 2020-07-20 CN CN202021426491.3U patent/CN213158510U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |