CN219743542U - Negative pressure damping timing elastic pushing and injecting device - Google Patents
Negative pressure damping timing elastic pushing and injecting device Download PDFInfo
- Publication number
- CN219743542U CN219743542U CN202321181798.5U CN202321181798U CN219743542U CN 219743542 U CN219743542 U CN 219743542U CN 202321181798 U CN202321181798 U CN 202321181798U CN 219743542 U CN219743542 U CN 219743542U
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- pipeline
- infusion
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- push
- air
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- 238000013016 damping Methods 0.000 title claims abstract description 13
- 238000001802 infusion Methods 0.000 claims abstract description 65
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 4
- 241001330002 Bambuseae Species 0.000 claims abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 4
- 239000011425 bamboo Substances 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 34
- 239000003814 drug Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 229940079593 drug Drugs 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229960005069 calcium Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HRLIOXLXPOHXTA-NSHDSACASA-N dexmedetomidine Chemical compound C1([C@@H](C)C=2C(=C(C)C=CC=2)C)=CN=C[N]1 HRLIOXLXPOHXTA-NSHDSACASA-N 0.000 description 1
- 229960004253 dexmedetomidine Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medicine infusion equipment, and provides a negative pressure damping timing elastic force pushing device which comprises an infusion cylinder, a pushing rod, a pushing sleeve, an elastic bag and a switch for adjusting the inflation degree of the elastic bag, wherein the pushing sleeve is arranged on the pushing rod; the infusion cylinder is detachably arranged on the push infusion sleeve; the push rod is arranged in the infusion cylinder and the push injection sleeve, and the end part of the push rod close to the infusion cylinder is in contact with the inner wall of the infusion cylinder; the elastic bag is arranged in the push injection sleeve, and the elastic bag pushes the push rod to move along the inner walls of the infusion cylinder and the push injection sleeve; the switch sets up the one end of keeping away from the infusion section of thick bamboo at the push away the injection sleeve, and the switch includes first pipeline, second pipeline and adjustable air input's regulation pipeline, and first pipeline and second pipeline are linked together through the regulation pipeline, and the one end that the regulation pipeline was kept away from to first pipeline sets up the air inlet, and the one end that the regulation pipeline was kept away from to second pipeline is linked together with the inlet port of elastic energy bag, and this device can adjust infusion speed, and the whole process can be unmanned on duty, uses manpower sparingly, practices thrift the electronic pump resource.
Description
Technical Field
The utility model relates to the technical field of medicine infusion equipment, in particular to a negative pressure damping timing elastic force pushing injection device.
Background
At present, the infusion of some special medicines in clinic cannot be performed too fast, and a certain time limit is needed. The current devices that solve this problem are mainly electronic infusion pumps, i.e. micropumps. Specific settings, including even the calculation of the amount of infusion per unit time, are required before use, with some complexity. Although electronic infusion pumps are common devices, the number of devices per medical unit is limited, and the amount of drug that needs to be infused by the device is often precisely calculated, and many infusion pumps that need to be drip-type are repeatedly adjusted to meet infusion and clinical needs. However, some medicines do not need to be accurately calculated, and the infusion speed is limited mainly by dexmedetomidine, antibiotics, calcium agents, biological products and the like in the anesthesia operation field, and only the infusion is completed in a limited unit time, the infusion speed is limited mainly, and the infusion cannot be performed too fast.
Therefore, in order to solve the above problems, a negative pressure damping timing elastic force injection device is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model develops the negative pressure damping timing elastic force injection device, the utility model can adjust the infusion speed, the whole process can be unattended, the manpower is saved, and the electronic pump resource is saved.
The technical scheme for solving the technical problems is as follows: the utility model provides a negative pressure damping timing elastic force injection device, which comprises an injection cylinder, a push rod, an injection sleeve, an elastic bag and a switch for adjusting the inflation degree of the elastic bag, wherein the injection sleeve is arranged on the injection cylinder; the infusion cylinder is detachably arranged on the push infusion sleeve; the push rod is arranged in the infusion cylinder and the push injection sleeve, and the end part of the push rod close to the infusion cylinder is in contact with the inner wall of the infusion cylinder; the elastic bag is arranged in the push injection sleeve, and the elastic bag pushes the push rod to move along the inner walls of the infusion cylinder and the push injection sleeve; the switch sets up the one end of keeping away from the infusion section of thick bamboo at the push away injection sleeve, and the switch includes first pipeline, second pipeline and adjustable air input's regulation pipeline, and first pipeline and second pipeline are linked together through the regulation pipeline, and the one end that the regulation pipeline was kept away from to first pipeline sets up the air inlet, and the one end that the regulation pipeline was kept away from to the second pipeline is linked together with the inlet port of elastic bag.
As optimization, the elastic bag comprises an air bag and a spring sleeved on the outer wall of the air bag, one end of the air bag is provided with a push rod, the other end of the air bag is arranged on the inner bottom wall of the push injection sleeve and is communicated with the second pipeline, and two ends of the spring are respectively connected with the push rod and the inner bottom wall of the push injection sleeve.
As the optimization, the adjusting pipeline includes ventilation cylinder, adjustable inflator and knob handle, and ventilation cylinder perpendicular first pipeline and second pipeline set up, and ventilation cylinder both sides set up the through-hole that is linked together with first pipeline and second pipeline respectively to the ventilation cylinder internal rotation sets up adjustable inflator, sets up three different air pipe of diameter along adjustable inflator radial direction in the adjustable inflator, and the adjustable inflator sets up the knob handle outward, and when adjustable inflator rotated different angles, three air pipe passed through-hole intercommunication first pipeline and second pipeline in proper order.
As optimization, the surface of the ventilation cylinder is provided with ventilation time scales corresponding to the three ventilation pipelines.
As optimization, the end part of the push injection sleeve is provided with a clamping groove, and the end part of the infusion sleeve is provided with a base clamped with the clamping groove.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
this device is pushed away to elasticity at regular time has simple structure, through setting up the elastic bag, makes the elastic bag produce the negative pressure, then adjusts the air input that gets into the second pipeline through setting up switch and adjusting pipeline, comes the inflation degree in the control elastic bag, makes the elastic bag open and stretches, promotes the push rod and carries out the drug infusion, accomplishes the process of infusing in a limited time, and this device adjusts the infusion time through adjusting the inflation degree of elastic bag, and then adjusts the infusion speed, and the whole process can be unmanned on duty, uses manpower sparingly, practices thrift the electronic pump resource.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a cross-sectional view of the release of the elastic bladder of the present utility model.
Fig. 3 is a schematic view of the external structure of the switch of the present utility model.
Fig. 4 is a cross-sectional view of the switch of the present utility model.
Fig. 5 is a schematic structural view of the push sleeve of the present utility model.
Fig. 6 is a schematic structural view of an infusion cartridge of the present utility model.
In the figure, 1, a switch; 2. a bolus sleeve; 3. an air bag; 4. an infusion tube; 5. a first pipeline; 6. a second pipeline; 7. adjusting the pipeline; 8. a spring; 9. an air inlet; 10. a knob handle; 11. a ventilation cylinder; 12. an adjustable inflator; 13. a ventilation duct; 14. a ventilation time scale; 15. a push rod; 16. a clamping groove; 17. a base; 18. and a through hole.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, the negative pressure damping timing elastic force injection device comprises an injection cylinder 4, a push rod 15, an injection sleeve 2, an elastic bag and a switch 1 for adjusting the inflation degree of the elastic bag; the infusion cylinder 4 is detachably arranged on the push infusion sleeve 2; the push rod 15 is arranged in the infusion cylinder 4 and the push sleeve 2, and the end part of the push rod 15 close to the infusion cylinder 4 is in contact with the inner wall of the infusion cylinder 4; the elastic bag is arranged in the push injection sleeve 2, and the elastic bag pushes the push rod 15 to move along the inner walls of the infusion cylinder 4 and the push injection sleeve 2; the switch 1 sets up the one end of keeping away from infusion section of thick bamboo 4 at the push away injection sleeve 2, and switch 1 includes first pipeline 5, second pipeline 6 and adjustable air input's regulation pipeline 7, and first pipeline 5 and second pipeline 6 are linked together through regulation pipeline 7, and the one end that regulation pipeline 7 was kept away from to first pipeline 5 sets up air inlet 9, and the one end that regulation pipeline 7 was kept away from to second pipeline 6 is linked together with the inlet port of elastic bag.
This device is pushed away to elasticity at regular time has simple structure, through setting up the elastic bag, makes the elastic bag produce the negative pressure, then adjusts the air input that gets into second pipeline 6 through setting up switch 1 and adjusting pipeline 7, controls the inflation degree in the elastic bag, makes the elastic bag open and stretches, promotes push rod 15 and carries out the drug infusion, accomplishes the process of infusing in the time limit, and this device adjusts the infusion time through adjusting the inflation degree of elastic bag, and then adjusts the infusion speed, and the whole process can be unmanned on duty, uses manpower sparingly, practices thrift the electronic pump resource.
In the embodiment, the elastic bag comprises an air bag 3 and a spring 8 sleeved on the outer wall of the air bag 3, one end of the air bag 3 is provided with a push rod 15, the other end of the air bag 3 is arranged on the inner bottom wall of the push injection sleeve 2 and is communicated with the second pipeline 6, two ends of the spring 8 are respectively connected with the push rod 15 and the inner bottom wall of the push injection sleeve 2, before use, the air bag 3 is vacuumized, the air bag 3 can be vacuumized through a vacuum suction pump to generate negative pressure, the air bag 3 is gradually folded, and the spring 8 is compressed to form elastic force along with the folding of the air bag 3; when the air bag 3 is gradually inflated, and under the action of the elasticity of the spring 8, the air bag 3 is gradually opened and stretched, and the push rod 15 is pushed to move along the inner wall of the infusion cylinder 4, so that medicine infusion is performed.
The adjusting pipeline 7 comprises an air ventilation barrel 11, an adjustable air barrel 12 and a knob handle 10, wherein the air ventilation barrel 11 is perpendicular to the first pipeline 5 and the second pipeline 6, through holes 18 communicated with the first pipeline 5 and the second pipeline 6 are respectively formed in two sides of the air ventilation barrel 11, the adjustable air barrel 12 is rotatably arranged in the air ventilation barrel 11, three air ventilation pipelines 13 with different diameters are arranged in the adjustable air barrel 12 along the radial direction of the adjustable air barrel 12, the knob handle 10 is arranged outside the adjustable air barrel 12, when the adjustable air barrel 12 rotates at different angles, the three air ventilation pipelines 13 are communicated with the first pipeline 5 and the second pipeline 6 sequentially through the through holes 18, when the knob handle 10 is rotated, the adjustable air barrel 12 is driven to rotate, one of the air ventilation pipelines 13 is communicated with the through holes 18, at the moment, air enters the first pipeline 5 from the air inlet 9, enters the air ventilation pipeline 13 through the through holes 18, then enters the second pipeline 6 through the air ventilation pipeline 13, the air entering the air bag 3, the ventilation volume is determined, the air inflation degree of the air bag 3 is determined, and the push speed of the push rod 15 is further determined.
The ventilation cylinder 11 is provided with ventilation time scales 14 corresponding to the three ventilation ducts 13 on the surface thereof, and the ventilation time scales 14 corresponding to the three ventilation ducts 13 are provided to determine the approximate time required for infusion.
In this embodiment, the end of the infusion sleeve 2 is provided with a clamping groove 16, the end of the infusion tube 4 is provided with a base 17 clamped with the clamping groove 16, the infusion tube 4 is placed on the infusion sleeve 2, then the infusion tube 4 is rotated to enable the base 17 of the infusion tube 4 to be clamped in the clamping groove 16 on the infusion sleeve 2, and the infusion tube 4 is fixed on the infusion sleeve 2.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (5)
1. The negative pressure damping timing elastic pushing injection device comprises an infusion cylinder (4) and a push rod (15), and is characterized in that: the device also comprises a push sleeve (2), an elastic bag and a switch (1) for adjusting the inflation degree of the elastic bag;
the infusion cylinder (4) is detachably arranged on the push injection sleeve (2);
the push rod (15) is arranged in the infusion cylinder (4) and the push sleeve (2), and the end part of the push rod (15) close to the infusion cylinder (4) is in contact with the inner wall of the infusion cylinder (4);
the elastic bag is arranged in the push injection sleeve (2), and the elastic bag pushes the push rod (15) to move along the inner walls of the infusion cylinder (4) and the push injection sleeve (2);
switch (1) set up the one end of keeping away from infusion section of thick bamboo (4) at push away annotating sleeve (2), switch (1) are including first pipeline (5), second pipeline (6) and adjustable air input's regulation pipeline (7), first pipeline (5) and second pipeline (6) are linked together through regulation pipeline (7), first pipeline (5) are kept away from the one end of regulation pipeline (7) and are set up air inlet (9), second pipeline (6) are kept away from the one end of regulation pipeline (7) and are linked together with the inlet port of elastic bag.
2. The negative pressure damping timing spring force bolus device according to claim 1, characterized by: the elastic bag comprises an air bag (3) and a spring (8) sleeved on the outer wall of the air bag (3), one end of the air bag (3) is provided with a push rod (15), the other end of the air bag is arranged on the inner bottom wall of the push injection sleeve (2) and is communicated with the second pipeline (6), and two ends of the spring (8) are respectively connected with the push rod (15) and the inner bottom wall of the push injection sleeve (2).
3. The negative pressure damping timing spring force bolus device according to claim 2, characterized by: the adjusting pipeline (7) comprises an air ventilation cylinder (11), an adjustable air cylinder (12) and a knob handle (10), wherein the air ventilation cylinder (11) is perpendicular to the first pipeline (5) and the second pipeline (6), through holes (18) communicated with the first pipeline (5) and the second pipeline (6) are respectively formed in two sides of the air ventilation cylinder (11), the adjustable air cylinder (12) is rotationally arranged in the air ventilation cylinder (11), three air ventilation pipelines (13) with different diameters are arranged in the adjustable air cylinder (12) along the radial direction of the adjustable air cylinder (12), the knob handle (10) is arranged outside the adjustable air cylinder (12), and when the adjustable air cylinder (12) rotates for different angles, the three air ventilation pipelines (13) are sequentially communicated with the first pipeline (5) and the second pipeline (6) through the through holes (18).
4. The negative pressure damping timing spring force bolus device according to claim 3, characterized by: the surface of the ventilation cylinder (11) is provided with ventilation time scales (14) corresponding to the three ventilation pipelines (13).
5. The negative pressure damping timed elastic force bolus device according to claim 1 or 2, characterized in that: the end part of the push injection sleeve (2) is provided with a clamping groove (16), and the end part of the infusion cylinder (4) is provided with a base (17) which is clamped with the clamping groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181798.5U CN219743542U (en) | 2023-05-15 | 2023-05-15 | Negative pressure damping timing elastic pushing and injecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181798.5U CN219743542U (en) | 2023-05-15 | 2023-05-15 | Negative pressure damping timing elastic pushing and injecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219743542U true CN219743542U (en) | 2023-09-26 |
Family
ID=88073935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181798.5U Active CN219743542U (en) | 2023-05-15 | 2023-05-15 | Negative pressure damping timing elastic pushing and injecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219743542U (en) |
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2023
- 2023-05-15 CN CN202321181798.5U patent/CN219743542U/en active Active
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