CN212903837U - Injector installation state detection structure in injection pump - Google Patents
Injector installation state detection structure in injection pump Download PDFInfo
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- CN212903837U CN212903837U CN202021560398.1U CN202021560398U CN212903837U CN 212903837 U CN212903837 U CN 212903837U CN 202021560398 U CN202021560398 U CN 202021560398U CN 212903837 U CN212903837 U CN 212903837U
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- pull rod
- syringe
- self
- shaped seat
- injector
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Abstract
The utility model discloses a syringe installation state detection structure in an injection pump, which comprises a base and a self-adaptive pressure plate mechanism, wherein a detection optocoupler is arranged on the base; the self-adaptive pressing plate mechanism comprises a pull rod and a spring, and the spring is sleeved on the pull rod; a position coded disc is arranged at the bottom end of the pull rod and corresponds to the detection optocoupler; the top end of the pull rod penetrates through the V-shaped seat, a self-adaptive pressing plate is arranged above the V-shaped seat, an injector is arranged between the pressing plate and the V-shaped seat, and the injector is installed in a V-shaped opening of the V-shaped seat. This syringe installation state detects structure in syringe pump through the setting of self-adaptation clamp plate mechanism for form self-adaptation structure between clamp plate and the pull rod, the syringe pump can detect the installation state of syringe at any time, and form the record feedback, through suggestion such as different pilot lamp colours or sound, reminds the installation state of operator's syringe, reaches the purpose of safe operation.
Description
Technical Field
The utility model relates to an injector installation technical field specifically is an injector mounted state detects structure in syringe pump.
Background
With the development of chemical, medical and biological technologies in recent years, the injection pump is widely applied to the fields as a quantitative, accurate and efficient precision pump, and particularly, with the development of the microfluidic chip technology in recent years, more and more chemical experiments, biological experiments and detection in the medical process are carried out in the microfluidic chip, and the application of the injection pump is more and more extensive. The injector is a core component in the injection pump, and the existing injector is not provided with a corresponding detection mechanism in the installation process of the injection pump, so that whether the installation state of the injector is safe or not can not be identified in time, and certain potential safety hazard is brought to actual use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injector mounted state detects structure in syringe pump for the syringe pump can detect the mounted state of injector at any time, and form the record feedback, and through suggestion such as different pilot lamp colours or sound, reminds the mounted state of operator's injector, reaches safe operation's purpose, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a structure for detecting the installation state of an injector in an injection pump comprises a base and a self-adaptive pressing plate mechanism, wherein a detection optocoupler is installed on the base; the self-adaptive pressing plate mechanism comprises a pull rod and a spring, and the spring is sleeved on the pull rod; a position coded disc is arranged at the bottom end of the pull rod and corresponds to the detection optocoupler; the top end of the pull rod penetrates through the V-shaped seat, a self-adaptive pressing plate is arranged above the V-shaped seat, an injector is arranged between the pressing plate and the V-shaped seat, and the injector is installed in a V-shaped opening of the V-shaped seat.
Preferably, the position code disc is provided with a plug hole matched with the detection optocoupler.
Preferably, the V-shaped seat, the pressing plate and the pull rod are movably mounted.
Preferably, the detection optocoupler can be externally connected with an indicator light or an audible alarm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this syringe installation state detects structure in syringe pump through the setting of self-adaptation clamp plate mechanism for form self-adaptation structure between clamp plate and the pull rod, the syringe pump can detect the installation state of syringe at any time, and form the record feedback, through suggestion such as different pilot lamp colours or sound, reminds the installation state of operator's syringe, reaches the purpose of safe operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a usage state diagram of the present invention.
In the figure: 1. a base; 2. a self-adaptive platen mechanism; 201. a pull rod; 202. a spring; 3. detecting the optocoupler; 4. a position code disc; 5. a V-shaped seat; 6. pressing a plate; 7. a syringe.
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. 1-2, a syringe installation state detection structure in an injection pump includes a base 1 and a self-adaptive pressure plate mechanism 2, wherein a detection optocoupler 3 is installed on the base 1; the self-adaptive pressing plate mechanism 2 comprises a pull rod 201 and a spring 202, and the spring 202 is sleeved on the pull rod 201; a position coded disc 4 is arranged at the bottom end of the pull rod 201, and the position coded disc 4 corresponds to the detection optocoupler 3; the top end of the pull rod 201 penetrates through the V-shaped seat 5, the adaptive pressing plate 6 is arranged above the V-shaped seat 5, the injector 7 is arranged between the pressing plate 6 and the V-shaped seat 5, and the injector 7 is arranged in a V-shaped opening of the V-shaped seat 5.
In the above embodiment, the position code wheel 4 is provided with a plug hole matched with the detection optocoupler 3.
In the above embodiment, the V-shaped seat 5, the pressing plate 6 and the pull rod 201 are movably installed.
In the embodiment, the detection optocoupler 3 can be externally connected with an indicator lamp or a sound alarm to remind an operator of the installation state of the injector 7, so that the aim of safe operation is fulfilled.
The working principle is as follows: according to the injector installation state detection structure in the injection pump, a spring 202 provides a downward force for a pull rod 201 to drive a pressing plate 6 to be pressed on a V-shaped seat 5, and a position coded disc 4 below the pull rod 201 is inserted into a detection optocoupler 3; after the injector 7 is installed, the pressing plate 6 presses the injector 7 tightly to drive the pull rod 201 to move upwards, so that the position code disc 4 is separated from the detection optocoupler 3, as shown in fig. 2, different signals are provided, after the injector 7 is disassembled, the pull rod 201 is driven by the spring 202 to return to an original state, and the detection optocoupler 3 returns to the original signal in the same way.
In summary, the following steps: this syringe installation state detects structure in syringe pump through the setting of self-adaptation clamp plate mechanism 2 for form self-adaptation structure between clamp plate 6 and the pull rod 201, syringe pump can detect the installation state of syringe 7 at any time, and form the record feedback, through suggestion such as different pilot lamp colours or sound, reminds operator's the installation state of syringe 7, reaches the purpose of safe operation.
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.
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 an injector installation state detects structure in syringe pump, includes base (1) and self-adaptation clamp plate mechanism (2), its characterized in that: a detection optocoupler (3) is mounted on the base (1); the self-adaptive pressing plate mechanism (2) comprises a pull rod (201) and a spring (202), and the spring (202) is sleeved on the pull rod (201); a position coded disc (4) is mounted at the bottom end of the pull rod (201), and the position coded disc (4) corresponds to the detection optocoupler (3); the top end of the pull rod (201) penetrates through the V-shaped seat (5), the self-adaptive pressing plate (6) is arranged above the V-shaped seat (5), the injector (7) is arranged between the pressing plate (6) and the V-shaped seat (5), and the injector (7) is installed in a V-shaped opening of the V-shaped seat (5).
2. The syringe mounting state detecting structure in a syringe pump according to claim 1, wherein: and the position code disc (4) is provided with a plug hole matched with the detection optocoupler (3).
3. The syringe mounting state detecting structure in a syringe pump according to claim 1, wherein: the V-shaped seat (5), the pressure plate (6) and the pull rod (201) are movably arranged.
4. The syringe mounting state detecting structure in a syringe pump according to claim 1, wherein: the detection optocoupler (3) can be externally connected with an indicator lamp or an audible alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560398.1U CN212903837U (en) | 2020-07-31 | 2020-07-31 | Injector installation state detection structure in injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021560398.1U CN212903837U (en) | 2020-07-31 | 2020-07-31 | Injector installation state detection structure in injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903837U true CN212903837U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021560398.1U Active CN212903837U (en) | 2020-07-31 | 2020-07-31 | Injector installation state detection structure in injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903837U (en) |
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2020
- 2020-07-31 CN CN202021560398.1U patent/CN212903837U/en active Active
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