CN215460875U - Automatic liquid changing device - Google Patents
Automatic liquid changing device Download PDFInfo
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- CN215460875U CN215460875U CN202121450122.2U CN202121450122U CN215460875U CN 215460875 U CN215460875 U CN 215460875U CN 202121450122 U CN202121450122 U CN 202121450122U CN 215460875 U CN215460875 U CN 215460875U
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- needle
- positioning hole
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Abstract
The utility model relates to an automatic liquid changing device. The split type transfusion support comprises a lower support, an upper support and a positioning bolt, wherein the upper support is inserted into the lower support, a supporting leg is arranged at the lower end of the lower support, more than one positioning hole is formed in the lower support, a bolt positioning hole matched with the positioning hole is formed in the upper support, and the positioning bolt penetrates through the positioning hole and then is inserted into the bolt positioning hole; the utility model checks the liquid needed to be infused by the patient on the same day, the infusion bottle is placed into the infusion bottles according to the infusion sequence after the bottle stopper is replaced, the first infusion bottle can be separated from the needle head after the position of the first infusion bottle and the monitoring height of the infrared inductor are calibrated, and the residual liquid in the drip cup is monitored by the infrared inductor.
Description
Technical Field
The utility model relates to an automatic liquid changing device.
Background
When a patient changes liquid in clinic, a special nurse is needed to change the liquid, the workload is high, occasionally, the liquid is not changed timely, the contradiction between doctors and patients is often caused, and the problem of liquid backflow is easily caused because the patient needs to observe the residual liquid by himself.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an automatic liquid changing device.
The utility model adopts the following technical scheme:
the utility model consists of a split type transfusion bracket and an automatic liquid changing mechanism,
the split type infusion support comprises a lower support, an upper support and a positioning bolt, wherein the upper support is inserted into the lower support, a supporting leg is arranged at the lower end of the lower support, more than one positioning hole is formed in the lower support, a bolt positioning hole matched with the positioning hole is formed in the upper support, and the positioning bolt penetrates through the positioning hole and then is inserted into the bolt positioning hole;
the automatic liquid changing mechanism consists of a transfusion mechanism and an automatic control mechanism,
the transfusion mechanism consists of a rotary bottle body and a positioning needle head,
the rotary bottle body comprises a rotary positioning snap ring, more than three infusion bottles and a connecting piece arranged between the rotary positioning snap ring and the infusion bottles, the positioning snap ring is sleeved on the upper bracket and consists of a lifting inner ring and a rotary outer ring, the lifting inner ring is connected with the rotary outer ring through a bearing,
the positioning needle comprises a needle head fixing plate and a needle head, the needle head is fixedly arranged at the end part of the needle head fixing plate, the upper end position of the needle head is matched with the lower end of an infusion bottle, the lower end of the needle head is sequentially communicated with a drip cup and an infusion tube,
the automatic control mechanism consists of a vertical stepping motor, a rotary stepping motor and an infrared inductor, the output end of the vertical stepping motor is connected with the lifting inner ring, the output end of the rotary stepping motor is connected with the rotary outer ring,
the syringe needle fixed plate lower extreme is provided with the liquid level monitoring framework, infrared inductor is fixed to be set up in the liquid level monitoring framework, infrared inductor is provided with power supply line and signal output circuit respectively.
The number of the infusion bottles is 6. The liquid level monitoring frame is symmetrically provided with vertical sliding grooves, and the infrared sensors are embedded in the vertical sliding grooves. The infusion bottle consists of a bottle body, a sealing cover arranged at the upper end of the bottle body and a disposable bottle plug arranged at the lower end of the bottle body,
the utility model has the following positive effects:
the utility model checks the liquid needed to be infused by the patient on the day, the bottle stopper is replaced and then the infusion bottle is put into the infusion bottle according to the infusion sequence, the first infusion bottle can be separated from the needle head after the position of the first infusion bottle and the monitoring height of the infrared inductor are calibrated, the infrared inductor monitors the residual liquid in the drip cup, when the residual liquid drops to the monitoring point, the infrared inductor firstly sends a signal to the vertical stepping motor to move the infusion bottle integrally to the separation needle head, after the set delay, the signal is sent to the rotary stepping motor to rotate according to the preset angle, thereby rotating the liquid to be infused in the next bottle to the upper end of the needle head, sending a signal to the vertical stepping motor to carry out descending operation on the infusion bottle, thereby the needle head is penetrated into the infusion bottle mouth to finish the liquid changing work, and the next liquid changing operation can be automatically finished by manually readjusting the height of the infrared inductor; thereby effectively reducing the workload of nurses, simultaneously ensuring that the liquid sequence is correct and avoiding the phenomenon of adding wrong liquid.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.
FIG. 3 is a schematic structural view of a liquid-changing state of the present invention.
FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present invention.
Detailed Description
As shown in the attached drawings 1-4, the utility model consists of a split type transfusion bracket and an automatic liquid changing mechanism, wherein the split type transfusion bracket comprises a lower bracket 1, an upper bracket 2 and a positioning bolt 5, the upper bracket 2 is inserted into the lower bracket 1, the lower end of the lower bracket 1 is provided with a supporting leg 3, the lower bracket 1 is provided with more than one positioning hole 4, the upper bracket 2 is provided with a bolt positioning hole matched with the positioning hole 4, and the positioning bolt 5 passes through the positioning hole 4 and then is inserted into the bolt positioning hole; the automatic liquid changing mechanism consists of a liquid conveying mechanism and an automatic control mechanism, the liquid conveying mechanism consists of a rotary bottle body and a positioning needle head, the rotary bottle body comprises a rotary positioning clamping ring 8, more than three liquid conveying bottles 6 and a connecting piece 7 arranged between the rotary positioning clamping ring 8 and the liquid conveying bottles 6, the positioning clamping ring 8 is sleeved on the upper bracket 2, the positioning clamping ring 8 consists of a lifting inner ring and a rotary outer ring, the lifting inner ring is connected with the rotary outer ring through a bearing,
the positioning needle comprises a needle fixing plate 15 and a needle 16, the needle 16 is fixedly arranged at the end part of the needle fixing plate 15, the upper end position of the needle 16 is matched with the lower end of the infusion bottle 6, the lower end of the needle 16 is sequentially communicated with the drip cup 9 and the infusion tube 10,
the power mechanism comprises a vertical stepping motor, a rotary stepping motor and an infrared inductor 12, the output end of the vertical stepping motor is connected with a lifting inner ring, the output end of the rotary stepping motor is connected with a rotary outer ring, a liquid level monitoring frame body 11 is arranged at the lower end of the needle head fixing plate 15, the infrared inductor 12 is fixedly arranged in the liquid level monitoring frame body 11, and a power supply line 13 and a signal output line 14 are respectively arranged on the infrared inductor 12.
The number of the infusion bottles is 6. The liquid level monitoring frame body 11 is symmetrically provided with vertical sliding grooves, and the infrared sensors 12 are embedded in the vertical sliding grooves. The infusion bottle 6 consists of a bottle body, a sealing cover arranged at the upper end of the bottle body and a disposable bottle plug arranged at the lower end of the bottle,
when the utility model is used, the liquid to be infused by a patient on the day is checked, the bottle stopper is replaced and then the infusion bottle is put into the infusion bottle according to the infusion sequence, the first infusion bottle can leave after the position of the needle head and the monitoring height of the infrared inductor are calibrated, the residual liquid in the drip cup is monitored by the infrared inductor 12, when the residual liquid drops to the monitoring point, the infrared inductor 12 firstly sends a signal to the vertical stepping motor, the infusion bottle is integrally moved upwards to be separated from the needle head, after the set delay, the signal is sent to the rotary stepping motor to rotate according to the preset angle, so as to rotate the liquid to be infused in the next bottle to the upper end of the needle head, and then the vertical stepping motor which sends signals descends the infusion bottle, thereby pierce the syringe needle into infusion bottle mouth, accomplish the work of changing liquid, the manual work can accomplish the next liquid of changing automatically again of the height of readjusting infrared inductor this moment.
Claims (4)
1. An automatic liquid changing device is characterized in that the device consists of a split type transfusion bracket and an automatic liquid changing mechanism,
the split type infusion support comprises a lower support (1), an upper support (2) and a positioning bolt (5), wherein the upper support (2) is inserted into the lower support (1), a supporting leg (3) is arranged at the lower end of the lower support (1), more than one positioning hole (4) is formed in the lower support (1), a bolt positioning hole matched with the positioning hole (4) is formed in the upper support (2), and the positioning bolt (5) penetrates through the positioning hole (4) and then is inserted into the bolt positioning hole;
the automatic liquid changing mechanism consists of a transfusion mechanism and an automatic control mechanism,
the transfusion mechanism consists of a rotary bottle body and a positioning needle head,
the rotary bottle body comprises a rotary positioning clamping ring (8), more than three infusion bottles (6) and a connecting piece (7) arranged between the rotary positioning clamping ring (8) and the infusion bottles (6), the positioning clamping ring (8) is sleeved on the upper bracket (2), the positioning clamping ring (8) consists of a lifting inner ring and a rotary outer ring, the lifting inner ring is connected with the rotary outer ring through a bearing,
the positioning needle comprises a needle fixing plate (15) and a needle (16), the needle (16) is fixedly arranged at the end part of the needle fixing plate (15), the upper end position of the needle (16) is matched with the lower end of the infusion bottle (6), the lower end of the needle (16) is sequentially communicated with the drip cup (9) and the infusion tube (10),
the automatic control mechanism consists of a vertical stepping motor, a rotary stepping motor and an infrared inductor (12), the output end of the vertical stepping motor is connected with the lifting inner ring, the output end of the rotary stepping motor is connected with the rotary outer ring,
the liquid level monitoring device is characterized in that a liquid level monitoring frame body (11) is arranged at the lower end of the needle fixing plate (15), the infrared inductor (12) is fixedly arranged in the liquid level monitoring frame body (11), and the infrared inductor (12) is provided with a power supply line and a signal output line respectively.
2. The automatic liquid changing device as claimed in claim 1, wherein the number of said infusion bottles (6) is 6.
3. The automatic liquid changing device according to claim 2, wherein the liquid level monitoring frame body (11) is symmetrically provided with vertical sliding grooves, and the infrared sensors (12) are embedded in the vertical sliding grooves.
4. The automatic liquid changing device as claimed in any one of claims 1 to 3, wherein the infusion bottle (6) is composed of a bottle body, a sealing cap disposed at the upper end of the bottle body, and a disposable stopper disposed at the lower end of the bottle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450122.2U CN215460875U (en) | 2021-06-29 | 2021-06-29 | Automatic liquid changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121450122.2U CN215460875U (en) | 2021-06-29 | 2021-06-29 | Automatic liquid changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215460875U true CN215460875U (en) | 2022-01-11 |
Family
ID=79722891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121450122.2U Active CN215460875U (en) | 2021-06-29 | 2021-06-29 | Automatic liquid changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215460875U (en) |
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2021
- 2021-06-29 CN CN202121450122.2U patent/CN215460875U/en active Active
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