CN217854023U - Water injection device for alveolar lavage - Google Patents
Water injection device for alveolar lavage Download PDFInfo
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- CN217854023U CN217854023U CN202220250417.3U CN202220250417U CN217854023U CN 217854023 U CN217854023 U CN 217854023U CN 202220250417 U CN202220250417 U CN 202220250417U CN 217854023 U CN217854023 U CN 217854023U
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- connecting pipe
- joint
- water injection
- alveolar lavage
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Abstract
The utility model relates to the field of medical auxiliary equipment, concretely relates to water injection device for alveolar lavage. The water injection device for alveolar lavage comprises a bronchoscope and is characterized by further comprising a first connecting pipe, a three-way joint, a pump transmitter and a second connecting pipe, wherein one end of the first connecting pipe is provided with a first joint matched with an operation hole of the bronchoscope, the other end of the first connecting pipe is connected with a first interface of the three-way joint, one end of the second connecting pipe is provided with a puncture joint connected with a saline water bag, the other end of the second connecting pipe is connected with a second interface of the three-way joint, the pump transmitter is used for providing pumping pressure for the first connecting pipe and negative pressure suction force for the second connecting pipe, the pump transmitter is provided with a pumping joint communicated with a third interface of the three-way joint, and the three-way joint is provided with a control valve enabling two three interfaces to be communicated. The utility model has the advantages of being not easy to cause the pollution of normal saline and not blocking the sight of doctors when injecting saline.
Description
Technical Field
The utility model relates to the field of medical auxiliary equipment, concretely relates to water injection device for alveolar lavage.
Background
The alveolar lavage technique is a technique for injecting physiological saline into bronchoalveolar spaces through a bronchoscope, performing suction, collecting alveolar surface liquid (diagnostic property), removing substances (therapeutic property) filled in the alveolar spaces, and performing examination of inflammation, immune cells and soluble substances, thereby achieving the purpose of definite diagnosis and treatment.
In the prior art, normal saline is poured into a dressing tray, then the normal saline is sucked by a syringe, and then the dressing tray is connected to an operation hole end of a bronchoscope, the normal saline is injected into an trachea, and then alveolar lavage is carried out. The above water injection method has the following defects: when the syringe is connected with the bronchoscope, the sight of a doctor holding the bronchoscope can be blocked by the syringe and hands of medical staff holding the syringe, and the operation of the doctor is influenced.
Disclosure of Invention
The utility model aims at providing a water injection device for alveolar lavage, which can not pollute the normal saline and block the sight of doctors during water injection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the water injection device for alveolar lavage comprises a bronchoscope and is characterized by further comprising a first connecting pipe, a three-way joint, a pump transmitter and a second connecting pipe, wherein one end of the first connecting pipe is provided with a first joint matched with an operation hole of the bronchoscope, the other end of the first connecting pipe is connected with a first interface of the three-way joint, one end of the second connecting pipe is provided with a puncture joint connected with a saline water bag, the other end of the second connecting pipe is connected with a second interface of the three-way joint, the pump transmitter is used for providing pumping pressure for the first connecting pipe and negative pressure suction force for the second connecting pipe, the pump transmitter is provided with a pumping joint communicated with a third interface of the three-way joint, and the three-way joint is provided with a control valve enabling two three interfaces to be communicated.
When needs are through the intrabronchial infusion brine of bronchoscope, advance the bronchoscope, first connecting pipe, three way connection, the connection of pump ware and second connecting pipe, insert the puncture connector of second connecting pipe in the saline bag afterwards, hold in the palm first interface of control valve closure this moment, take out saline from the saline bag through the pump ware, so that saline gathers in three way connection, then close the second interface through the control valve again, the rethread pump ware is with saline toward the bronchoscope in sending, through once or many times above-mentioned operation, in order to pump the bronchus with saline, thereby accomplish the injection of saline. When the device is used, the saline is not exposed in the air, so that the pollution of sterile physiological saline can be avoided; meanwhile, only one catheter (the first connecting pipe) is connected with the bronchoscope, so that the view of a doctor is not blocked and the doctor can observe the bronchus conveniently compared with an injector. Wherein, the pump transmitter can be a negative pressure suction device used in the process of irrigating the bronchus, and can also be a syringe; when the pump transmitter is a syringe, saline in the saline bag can be sucked into the syringe, and when the pump transmitter is a negative pressure suction device, saline can also be sucked into a connecting pipe of the negative pressure suction device, and after sufficient saline is sucked into the pump transmitter, the second interface is closed through the control valve, so that the pumping frequency of the pump transmitter is reduced, and the treatment efficiency is improved.
As preferred, the bronchoscope includes the main part, be equipped with the operation joint that the slope upwards extends on the main part lateral wall, operation joint is equipped with the handle hole, the cover is equipped with the adapter sleeve on the first connecting pipe, adapter sleeve one end has the first hole of stepping down that supplies first connecting pipe to pass, first joint width is greater than the first hole internal diameter of stepping down, when the adapter sleeve is fixed with the operation joint, adapter sleeve and operation joint tight fit. Guide with first connecting pipe and bronchoscope junction through setting up the adapter sleeve, avoid the folding of first connecting pipe and bronchoscope junction to guarantee the ordinary injection of salt solution.
Preferably, the inner wall of the fastening sleeve is provided with a plurality of elastic ribs which are arranged at intervals along the axis of the fastening sleeve. Wherein, the elastic rib can be made of rubber or plastic. Through setting up the elasticity muscle in order when guaranteeing the fastening effect, be convenient for the assembly of adapter sleeve bronchoscope.
Preferably, the outer wall of the first joint and the wall of the operation hole are provided with thread structures which are matched with each other. Through the mode, the fixing effect of the first connecting pipe and the bronchoscope is improved.
Preferably, the clamping is fixedly arranged on the first connecting pipe in a sleeved mode, the clamping is composed of a connecting portion and a clamping portion, the connecting portion is provided with a second yielding hole penetrating through the connecting portion and allowing the first connecting pipe to pass through, and the clamping portion is of a C-shaped pipe clamping structure. Through setting up the clamping to guide and support first connecting pipe, take place to buckle so that the water injection is not smooth in order to avoid first connecting pipe.
Preferably, the clamping and the first connecting pipe are detachably fixed, the connecting portion comprises two L-shaped connecting protrusions, and the second yielding hole is formed between the two connecting protrusions. The connecting protrusions can be pulled off, so that a large gap exists between the two connecting protrusions, and the first connecting pipe can move into the second yielding hole conveniently.
The utility model has the advantages of being not easy to cause the pollution of the normal saline and not blocking the sight of the doctor when injecting water.
Drawings
FIG. 1 is a schematic view of a bronchoscope in one configuration;
fig. 2 is a schematic structural diagram of a first joint of a first connecting pipe according to the present invention;
fig. 3 is a schematic structural view of the clip of the present invention;
fig. 4 is a schematic structural diagram of the first connection pipe, the pump transmitter, the second connection pipe and the three-way joint of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1, the water injection device for alveolar lavage of this embodiment includes a bronchoscope, the bronchoscope includes a main body 1, an operation joint 11 extending upward in an inclined manner is provided on a side wall of the main body 1, the operation joint 11 is provided with an operation hole, and a hole wall of the operation hole is provided with an internal thread structure.
As shown in fig. 2 to 4, the water injector for alveolar lavage of the present embodiment further includes a first connection tube 2, a three-way joint 3, a pump 4, and a second connection tube 7. Wherein the pump feeder 4 is a syringe, the pump feeder 4 is used for providing pumping pressure to the first connecting pipe 2 and negative pressure suction to the second connecting pipe 7, and the pump feeder 4 is provided with a pumping connector 41 (an output nozzle at the end of the syringe for connecting with a needle) communicated with the third interface 31 of the three-way connector 3.
As shown in fig. 4, the three-way joint 3 has a first port 32, a second port 33, and a third port 31 in the shape of joints, the three-way joint 3 has a control valve 30 that connects the three ports in pairs, and the control valve 30 is rotated to close any one of the three ports, i.e., the first port 32, the second port 33, and the third port 31.
As shown in fig. 2 and 4, one end of the first connecting pipe 2 is provided with a first joint 21 matched with the operation hole of the bronchoscope 1, the other end of the first connecting pipe 2 is tightly matched and connected with a first interface 32 of the three-way joint 3, and the outer wall of the first joint 21 is provided with an external thread structure matched with the internal thread structure.
As shown by fig. 2, the cover is equipped with adapter sleeve 5 on the first connecting pipe 2, and the little and constitution of 5 one end internal diameters of adapter sleeve let a hole 51 that supplies first connecting pipe 2 to pass, is equipped with a plurality of elastic ribs 52 on 5 other end internal diameters of adapter sleeve and the big and inner wall of inner wall, and first joint 21 width is greater than first hole 51 internal diameter of letting a hole, and when adapter sleeve 5 was fixed with operation joint 11, adapter sleeve 5 and operation joint 11 tight-fits. Wherein, a plurality of elastic ribs 52 are arranged at intervals along the axis of the fastening sleeve 5, and the fastening sleeve 5 is made of plastic or rubber with certain elasticity.
As shown in fig. 3, a clip 6 is fixedly sleeved on the first connecting pipe 2, the clip 6 is composed of a connecting portion 61 and a clamping portion 62, the connecting portion 61 has a second avoiding hole 610 for the first connecting pipe 21 to pass through, and the clamping portion 62 is a C-shaped pipe clamp structure. Wherein, the clamping 6 can be dismantled fixedly with first connecting pipe 2, and connecting portion 61 includes the connecting protrusion 611 of two L shapes, constitutes between two connecting protrusion 611 the second hole of stepping down 610. The clamp 6 is sleeved or clamped on the main body 1, and the first connecting pipe 2 is positioned in the second abdicating hole 610, so that the part of the first connecting pipe close to the main body 1 extends approximately vertically; the clip 6 can be held on the body 1 without falling out by means of a snap fit or finger support by the surgeon.
As shown in fig. 4, one end of the second connection pipe 7 has a piercing connector 71 for connecting the saline bag, and the other end of the second connection pipe 7 is connected to the second port 33 of the three-way connector 3 by screwing.
The utility model has the advantages of being not easy to cause the pollution of normal saline and not blocking the sight of doctors when injecting saline.
Claims (6)
1. The utility model provides a water injection device for alveolar lavage, includes the bronchoscope, its characterized in that still includes first connecting pipe, three way connection, pump ware and second connecting pipe, first connecting pipe one end has the first joint with the handle hole complex of bronchoscope, the first connecting pipe other end with three way connection's first interface connection, second connecting pipe one end has the puncture joint of connecting the salt water bag, the second connecting pipe other end and three way connection's second interface connection, the pump ware is used for providing pumping pressure, is used for providing negative pressure suction to the second connecting pipe for first connecting pipe, the pump ware has the pumping joint with three way connection's third interface intercommunication, three way connection has the control valve that makes three two liang of interfaces communicate.
2. The water injection device for alveolar lavage of claim 1, wherein the bronchoscope comprises a main body, an operation joint extending obliquely upwards is arranged on a side wall of the main body, the operation joint is provided with the operation hole, a fastening sleeve is sleeved on the first connecting pipe, one end of the fastening sleeve is provided with a first abdicating hole for the first connecting pipe to pass through, the width of the first joint is greater than the inner diameter of the first abdicating hole, and when the fastening sleeve is fixed with the operation joint, the fastening sleeve is tightly matched with the operation joint.
3. The water filling device for alveolar lavage of claim 2, wherein the inner wall of the fastening sleeve is provided with a plurality of elastic ribs, and the elastic ribs are arranged at intervals along the axis of the fastening sleeve.
4. The water injection apparatus for alveolar lavage of claim 1, wherein the outer wall of the first joint and the wall of the operation hole are provided with screw threads which are engaged with each other.
5. The water injection device for alveolar lavage of claim 1, wherein the first connecting tube is sleeved and fixed with a clip, the clip is composed of a connecting portion and a clip portion, the connecting portion has a second hole for the first connecting tube to pass through, and the clip portion is in a C-shaped tube clip structure.
6. The water injection apparatus for alveolar lavage of claim 5, wherein the clip is detachably fixed to the first connection tube, the connection portion comprises two L-shaped connection protrusions, and the second abdicating hole is formed between the two connection protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250417.3U CN217854023U (en) | 2022-01-31 | 2022-01-31 | Water injection device for alveolar lavage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220250417.3U CN217854023U (en) | 2022-01-31 | 2022-01-31 | Water injection device for alveolar lavage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217854023U true CN217854023U (en) | 2022-11-22 |
Family
ID=84085748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220250417.3U Active CN217854023U (en) | 2022-01-31 | 2022-01-31 | Water injection device for alveolar lavage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217854023U (en) |
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2022
- 2022-01-31 CN CN202220250417.3U patent/CN217854023U/en active Active
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