CN117462800A - Catheter for pressurized atomizing equipment, peristaltic pump and pressurized atomizing equipment - Google Patents
Catheter for pressurized atomizing equipment, peristaltic pump and pressurized atomizing equipment Download PDFInfo
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- CN117462800A CN117462800A CN202311811416.7A CN202311811416A CN117462800A CN 117462800 A CN117462800 A CN 117462800A CN 202311811416 A CN202311811416 A CN 202311811416A CN 117462800 A CN117462800 A CN 117462800A
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- buckle
- groove
- catheter body
- peristaltic pump
- catheter
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- 230000002572 peristaltic effect Effects 0.000 title claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 23
- 239000003814 drug Substances 0.000 claims description 13
- 230000004044 response Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 18
- 238000009434 installation Methods 0.000 description 17
- 238000000889 atomisation Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 7
- 230000003187 abdominal effect Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 206010003445 Ascites Diseases 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000003200 peritoneal cavity Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a catheter for pressurized atomizing equipment, a peristaltic pump and the pressurized atomizing equipment, which comprise a catheter body, a first buckle and a second buckle; two ends of the catheter body are respectively used for connecting the atomizer and the contact pin; the first buckle is provided with a first groove for installing the catheter body; the second buckle is provided with a second groove for installing the catheter body; the first buckle and the second buckle are detachably arranged on two diametral planes of the peristaltic pump protective cover, and are shaped; the distance between the first buckle and the second buckle on the catheter body is the arc length of the outer ring of the peristaltic pump head between the two diametral planes. The invention forms the conduit for the pressurized atomizing equipment which is convenient to install and can not be reversely assembled, thereby not only meeting the requirement of quick response in an operating room to avoid delaying the progress of the operation, but also being capable of preventing medical accidents caused by error assembly.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a catheter for pressurized atomizing equipment, a peristaltic pump and the pressurized atomizing equipment.
Background
Peritoneal pressurized nebulization (PIPAC) can relieve symptoms of peritoneal metastasis, such as pain, ascites, and obstructive symptoms, and reduce side effects of chemotherapy, thus helping to improve a patient's life span.
At present, when PIPAC treatment is carried out, a surgeon can insert an atomizing nozzle in the abdomen of a patient, the catheter for conveying liquid medicine is extruded by a peristaltic pump to realize pressurization, the pressurized liquid medicine is injected into a peritoneal cavity through the atomizing nozzle, the pressurization mode has the advantages that a quantitative liquid bag is directly adopted for supplying liquid, after the PIPAC treatment is used, only the liquid bag and the catheter are needed to be discarded, and the consumable cost is low. If a special vane pump is adopted, cleaning, disinfection, maintenance and the like are often required, and the vane pump can be reused but cannot be used rapidly, so that the operation progress is affected.
Considering that the atomization treatment mode must maintain pressure stability, if the catheter is not firmly installed in the peristaltic pump and is disturbed, the atomization pressure is not stable enough, and an effective treatment effect cannot be achieved. Therefore, the application provides a catheter for pressurized atomizing equipment, a peristaltic pump and pressurized atomizing equipment, wherein the catheter can be quickly installed and is firm and stable after being installed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a catheter for pressurized atomizing equipment, a peristaltic pump and the pressurized atomizing equipment, which can form a catheter for pressurized atomizing equipment which is convenient to install and can not be reversely assembled, thereby meeting the requirements of quick reaction in an operating room for avoiding delay of operation progress, preventing medical accidents caused by error assembly and having great significance for popularization of the catheter and abdominal pressurized operation.
In order to achieve the above object, the present invention provides the following technical solutions:
a conduit for a pressurized atomizing apparatus, comprising:
the two ends of the catheter body are respectively used for connecting the atomizer and the contact pin;
the first buckle is provided with a first groove for installing the catheter body;
the second buckle is provided with a second groove for installing the catheter body;
the first buckle and the second buckle are detachably arranged on two diametral planes of the peristaltic pump protective cover, and are shaped; the distance between the first buckle and the second buckle on the catheter body is the arc length of the outer ring of the peristaltic pump head between the two diametral planes.
Through the structure, the catheter for the pressurized atomizing equipment which is convenient to install and can not be reversely assembled is formed, the requirement of quick response in an operating room for avoiding delay of operation progress is met, medical accidents caused by error assembly can be prevented, and the catheter and the popularization of the abdominal pressurized operation are of great significance.
Preferably, the catheter body is bonded in the first groove and the second groove.
Through the structure, the bonded connection mode is easy to quickly assemble the buckle and the catheter body.
Preferably, the openings of the first groove and the second groove are V-shaped, and the bottom widths of the two V-shaped openings are smaller than the inner diameter of the groove.
Through the structure, when the catheter body and the two buckles are assembled, the catheter body is easier to put into the first groove and the second groove, and both manual assembly and automatic assembly are easier.
The invention also provides the following technical scheme:
peristaltic pump comprising:
a body;
the protective cover comprises a fixed cover and a movable cover, wherein the fixed cover is fixedly connected to the side surface of the machine body, and the movable cover is connected to the machine body in a sliding manner and is positioned above the fixed cover;
the pump head is rotationally connected to the machine body and positioned in the protective cover, and extrudes the catheter body positioned between the pump head roller and the protective cover when the pump head rotates;
mounting surfaces for mounting the first buckle and the second buckle are respectively arranged on the diameter sections at the two ends of the fixed cover; the two mounting surfaces are internally provided with a first mounting groove and a second mounting groove respectively, the first buckle is detachably connected in the first mounting groove, and the second buckle is detachably connected in the second mounting groove.
Through the structure, the installation operation of nurses is easier.
Preferably, the outer edges of the two mounting surfaces are arranged in a downward inclined mode, and the mounting surfaces are tangent to the outer ring of the pump head roller.
Through above-mentioned structure, for the mode of adopting the horizontal mode installation buckle at present, such design mode makes behind the pipe installation and when atomizing the treatment, the junction of pipe and peristaltic pump can not have less bending, can be with minimum to the influence such as velocity of flow, pressure of intraductal liquid medicine, thereby is favorable to improving the stability of spun medicine fog and improves the effect of treatment.
Preferably, U-shaped grooves matched with the catheter body are formed in the mounting surface and around the first mounting groove and the second mounting groove, the U-shaped grooves penetrate through the whole mounting surface and one mounting groove and the second mounting groove, and the length directions of the U-shaped grooves are aligned.
Through the structure, the catheter is more stably installed on the peristaltic pump, the situation of messy channeling is less likely to occur during use, the catheter is not extruded when the movable cover and the fixed cover are combined, and the follow-up circulation of liquid medicine is not influenced, so that the atomization effect and the treatment effect are not influenced; meanwhile, the guide pipe body arranged on the mounting surface has the effect that liquid directly enters from the tangential direction of the pump head, so that the liquid in the guide pipe body can flow unimpeded, and the atomization effect can not be influenced.
Preferably, a first matching groove and a second matching groove are respectively arranged at one side, close to the fixed cover, of the two ends of the movable cover, the upper end of the first buckle is matched with the first matching groove, and the upper end of the second buckle is matched with the second matching groove.
Through the structure, when the two buckles are installed and the movable cover and the fixed cover are combined, the two buckles can be subjected to pressure in multiple directions, so that the effect of the whole atomization treatment cannot be influenced by the mess of the buckles at the installation positions.
Preferably, the width and the length of the first mounting groove are slightly larger than those of the first buckle, and the width and the length of the second mounting groove are slightly larger than those of the second buckle.
Through above-mentioned structure for have the clearance between mounting groove and the buckle, consequently more make things convenient for the nurse to install and dismantle the buckle.
Preferably, the bottom planes of the first mounting groove and the second mounting groove extend to two sides of the U-shaped groove, and bottoms of two sides of the movable cover are matched with the first mounting groove and the second mounting groove respectively.
Through the structure, the design difficulty of the position of the existing installation buckle is solved, the effect that the nurse quickly installs and removes the guide tube conveniently and the buckle cannot influence the whole atomization treatment at the installation position after the guide tube is installed is achieved.
The invention also provides the following technical scheme:
pressurized atomizing device, including the catheter for pressurized atomizing device as described above and peristaltic pump as described above, further including the atomizer:
the atomizer is detachably connected to one end of the catheter body;
the contact pin is connected to the other end of the catheter body and is used for being inserted through the liquid medicine bag.
Compared with the prior art, the invention has the beneficial effects that: the catheter for the pressurized atomizing equipment, which is convenient to install and can not be reversely assembled, can be formed, not only meet the requirement of quick response in an operating room to avoid delaying the progress of the operation, but also prevent medical accidents caused by error assembly, and has great significance for popularization of the catheter and the abdominal pressurized operation.
Drawings
FIG. 1 is a schematic perspective view of a conduit for a pressurized atomizing apparatus according to the present invention;
fig. 2 is a schematic perspective view of a buckle in a catheter for pressurized atomizing equipment according to the present invention;
FIG. 3 is a schematic perspective view of a peristaltic pump according to the present invention;
FIG. 4 is an assembled view of a peristaltic pump and a catheter according to the present invention;
FIG. 5 is an assembly view of a peristaltic pump and a catheter according to another aspect of the present invention;
FIG. 6 is a schematic perspective view of a fixed cover of the peristaltic pump according to the present invention, mainly showing a mounting surface;
fig. 7 is a schematic perspective view of a pinch grip in a catheter for a pressurized atomizing apparatus according to the present invention.
In the figure: 1. a catheter body; 2.1, a first buckle; 2.2 a first groove; 2.3, a first mounting groove; 2.4, a first matching groove; 3.1, a second buckle; 3.2, a second groove; 3.3, a second mounting groove; 3.4, a second matching groove; 4. a glue groove; 5. a body; 6. a protective cover; 7. a fixed cover; 8. a moving cover; 9. a mounting surface; 10. a U-shaped groove; 11. pinching the handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1, the present invention provides the following technical solutions: a conduit for a pressurized atomizing apparatus, comprising:
the catheter comprises a catheter body 1, wherein two ends of the catheter body 1 are respectively used for connecting an atomizer and a contact pin;
the first buckle 2.1, the first buckle 2.1 is provided with a first groove 2.2 for installing the catheter body 1;
the second buckle 3.1, the second buckle 3.1 is provided with a second groove 3.2 for installing the catheter body 1;
the first buckle 2.1 and the second buckle 3.1 are detachably arranged on two radial surfaces of the peristaltic pump protective cover 6, and the first buckle 2.1 and the second buckle 3.1 are shaped; the distance between the first buckle 2.1 and the second buckle 3.1 on the catheter body 1 is the arc length of the outer ring of the peristaltic pump head between two diametral planes.
As an alternative embodiment of the invention, the catheter body 1 can be mounted on the peristaltic pump after the catheter with the connected atomizer and liquid bag needle is taken out from the package during PIPAC treatment; during installation, two mutually-shaped buckles are adopted, so that the catheter body 1 can only be respectively installed in corresponding grooves when being installed on a peristaltic pump, for example, a first buckle 2.1 can only be installed in a first installation groove 2.3, and a second buckle 3.1 can only be installed in a second installation groove 3.3 and cannot be alternately installed, so that the catheter body 1 cannot be installed in a wrong way, the situation that the air at the output end of the catheter body 1 enters the catheter body 1 and flows out of a liquid bag from the input end due to reverse installation is avoided, and the occurrence of such medical accidents is avoided; then the atomizer is disinfected and then put into a sleeve at the incision, and the contact pin is connected into a liquid bag, so that the peristaltic pump can be started to operate. The first groove 2.2 and the second groove 3.2 provide the installation positions of the two buckles for the catheter body 1, and the embedded type design has the advantages of being convenient to manufacture and assemble respectively, enabling the installation positions on the peristaltic pump to only have pressure to the two buckles and not apply pressure to the catheter body 1 after the peristaltic pump is subsequently installed, effectively avoiding the influence of pressure on the flow velocity, pressure and the like in a pipe caused by the pressure applied to the connection position of the catheter body 1 and the peristaltic pump after the catheter body 1 is installed, ensuring that the medicine fog sprayed out of the atomizer meets the standard, and further ensuring the atomization pressurizing treatment effect of PIPAC. The distance between the two buckles on the catheter body 1 is a fixed standard distance so as to adapt to the outer ring of the roller when the peristaltic pump operates to squeeze the catheter body 1.
In this embodiment, the special-shaped shapes of the first buckle 2.1 and the second buckle 3.1 only conform to the shapes that the first buckle 2.1 cannot be mounted in the second mounting groove 3.3 and the second buckle 3.1 cannot be mounted in the first mounting groove 2.3, and the special-shaped shapes are not specifically limited in this embodiment;
the opposite side of the first buckle 2.1 and the second buckle 3.1 can be designed into the mode as shown in fig. 7, namely, the opposite side of the first buckle 2.1 and the second buckle 3.1 is also provided with a pinching handle 11, the upper end height of the pinching handle 11 does not exceed the top end height of the buckle, the closing action operation of the movable cover 8 is prevented from being influenced, the design is more convenient for a nurse to disassemble and assemble the buckle, the assembly time of atomizing equipment is saved, the waiting time of a patient is reduced, and the operation progress of atomization treatment is accelerated.
Through the structure, the catheter for the pressurized atomizing equipment which is convenient to install and can not be reversely assembled is formed, the requirement of quick response in an operating room for avoiding delay of operation progress is met, medical accidents caused by error assembly can be prevented, and the catheter and the popularization of the abdominal pressurized operation are of great significance.
As shown in fig. 2, the catheter body 1 is adhered in the first groove 2.2 and the second groove 3.2, and a plurality of glue grooves 4 are respectively arranged on the groove walls in the first groove 2.2 and the second groove 3.2.
As an alternative implementation mode of the invention, the bonding connection mode is easy to quickly assemble the buckle and the catheter body 1, more glue can be accommodated by arranging the glue groove 4 so as to improve the bonding degree of the catheter body 1 and the two buckles, thereby improving the firmness degree of the catheter body 1 and the buckle, avoiding that the catheter body 1 is separated from the buckle due to larger axial pulling force when being atomized and pressurized so as to influence the atomization treatment effect and the operation process, and preferably, three connection positions at the left and right parts and the lower part of the catheter are arranged in total; the bonding mode is the connecting mode.
As shown in fig. 2, openings of the first groove 2.2 and the second groove 3.2 are V-shaped, and bottom widths of the two V-shaped openings are smaller than an inner diameter of the groove.
As an alternative embodiment of the invention, the V-shaped structure makes it easier to put the catheter body 1 into the first groove 2.2 and the second groove 3.2 when assembling the catheter body 1 with two buckles, both manual and automated assembly is easier; the bottom width of the opening is smaller than the inner diameter of the groove, which means that the catheter body 1 can be clamped after being mounted in the groove, and the clamp is also provided with a certain limit on the upper part of the catheter body 1, so that the catheter is firmer no matter after being assembled or used, and the catheter body 1 is not easy to separate from the clamp.
Example 2:
referring to fig. 3-6, the present invention further provides the following technical solutions: peristaltic pump comprising:
a body 5;
the protective cover 6, the protective cover 6 includes fixed cover 7 and movable cover 8, the fixed cover 7 is fixedly connected to side surface of the fuselage 5, the movable cover 8 is slidably connected to fuselage 5 and locates above the fixed cover 7;
the pump head is rotationally connected to the machine body 5 and positioned in the protective cover 6, and extrudes the catheter body 1 positioned between the pump head roller and the protective cover 6 when the pump head rotates;
the diameter sections at the two ends of the fixed cover 7 are respectively provided with a mounting surface 9 for mounting the first buckle 2.1 and the second buckle 3.1; the two mounting surfaces 9 are respectively provided with a first mounting groove 2.3 and a second mounting groove 3.3, the first buckle 2.1 is detachably connected in the first mounting groove 2.3, and the second buckle 3.1 is detachably connected in the second mounting groove 3.3.
As an alternative embodiment of the invention, the mounting operation of the nurse is made easier by mounting two buckles on the diameter section of the fixed cover 7; through the upward movement of the movable cover 8, two mounting grooves on the fixed cover 7 are exposed, a nurse can put the first buckle 2.1 into the first mounting groove 2.3, and put the second buckle 3.1 into the second mounting groove 3.3, after the movable cover 8 moves downwards, the two buckles can be locked in the protective cover 6 of the peristaltic pump, and the pump head of the peristaltic pump can squeeze the catheter pump body when rotating, so that the pressurization of liquid medicine is realized; since the first buckle 2.1 and the second buckle 3.1 are shaped, the first mounting groove 2.3 and the second mounting groove 3.3 are shaped.
As shown in fig. 3-6, the outer edges of the two mounting surfaces 9 are both arranged in a downward inclined manner, and the mounting surfaces 9 are tangent to the outer ring of the pump head roller.
As an alternative implementation scheme of the invention, compared with the prior art of installing the buckle in a horizontal mode, the design mode ensures that the joint of the catheter and the peristaltic pump does not have smaller bending after the catheter is installed and during atomization treatment, the influence on the flow rate, pressure and the like of liquid medicine in the catheter can be minimized, and the stability of sprayed medicine fog is improved, so that the treatment effect is improved.
As shown in fig. 3-6, U-shaped grooves 10 matched with the catheter body 1 are arranged on the mounting surface 9 and around the first mounting groove 2.3 and the second mounting groove 3.3, the U-shaped grooves 10 penetrate through the whole mounting surface 9 and are aligned in the length direction of the mounting groove and the second mounting groove 3.3, and the U-shaped grooves 10 are aligned in the length direction.
As an alternative implementation scheme of the invention, the whole catheter body 1 is embedded into the U-shaped groove 10, so that the installation of the catheter on the peristaltic pump is more stable, the situation of messy channeling is less likely to occur during use, the catheter is not extruded when the movable cover 8 is combined with the fixed cover 7, and the circulation of subsequent liquid medicine is not influenced, thereby influencing the atomization effect and the treatment effect; the catheter body 1 arranged on the mounting surface 9 also has the effect that liquid directly enters from the tangential direction of the pump head, so that the arrangement ensures that the liquid in the catheter body 1 flows unimpeded, and the atomization effect is not influenced.
As shown in fig. 3-6, a first matching groove 2.4 and a second matching groove 3.4 are respectively arranged at one side of two ends of the movable cover 8, which is close to the fixed cover 7, the upper end of the first buckle is matched with the first matching groove 2.4, and the upper end of the second buckle 3.1 is matched with the second matching groove 3.4; the width and the length of the first mounting groove 2.3 are slightly larger than those of the first buckle 2.1, and the width and the length of the second mounting groove 3.3 are slightly larger than those of the second buckle 3.1; the groove bottom planes of the first mounting groove 2.3 and the second mounting groove 3.3 are extended to the two sides of the U-shaped groove 10, and the bottoms of the matching grooves in the movable cover 8 are respectively matched with the bottom surfaces of the two mounting grooves and the front side and the rear side of the buckle.
As an alternative implementation scheme of the invention, the design makes a small gap between the buckle and the inner wall of the mounting groove after being mounted, is convenient for nurses to insert the buckle quickly, when the two buckles are respectively mounted on the two mounting grooves and the movable cover 8 moves downwards, the two matching grooves respectively press the two buckles, so that the inclined bottom wall in the buckle mounting groove slides downwards, finally the buckle is locked in the mounting groove and the matching groove, the lower edge of the catheter body 1 between the first buckle 2.1 and the second buckle 3.1 is also contacted with the upper edge of the outer ring of the pump head roller, and the periphery of the lower part of the buckle and the periphery of the top of the buckle are stressed, so the design problem of the position of the traditional mounting buckle is solved, the effect that the nurses can not randomly mount and dismount the catheter quickly after the catheter is mounted is realized, and the whole atomization treatment effect is not influenced at the mounting position of the catheter.
In this embodiment, the two special-shaped buckles may be designed as shown in fig. 2, namely: the width of the first fastener 2.1 is larger than that of the second fastener 3.1, the vertical length of the first fastener 2.1 is smaller than that of the second fastener 3.1, and the corresponding first mounting groove 2.3 and second mounting groove 3.3 can be arranged in the same way. Other special structural forms can be designed, and the technical scheme is not particularly limited.
Example 3:
the invention also provides the following technical scheme: pressurized atomizing device, including the catheter for pressurized atomizing device as above and peristaltic pump as above, still include the atomizer:
the atomizer is detachably connected to one end of the catheter body 1;
the contact pin is connected to the other end of the catheter body 1 and is used for inserting through the liquid medicine bag.
As an alternative embodiment of the invention, the atomizer can be connected with the catheter body 1 through a luer connector, and a contact pin is used for penetrating the infusion bag so as to realize liquid supply; because except peristaltic pump, atomizer, pipe etc. are disposable medical appliances, during the production, atomizer, contact pin can be assembled together with the pipe and placed in the packing, and the nurse of being convenient for directly assemble after unpacking.
The working principle and the using flow of the invention are as follows: the catheter body 1 can be mounted on the peristaltic pump by taking out the catheter from the package; during installation, two mutually-shaped buckles are adopted, so that the catheter body 1 can only be respectively installed in corresponding grooves when being installed on a peristaltic pump, for example, a first buckle 2.1 can only be installed in a first installation groove 2.3, and a second buckle 3.1 can only be installed in a second installation groove 3.3 and cannot be alternately installed, so that the catheter body 1 cannot be installed in a wrong way, the situation that the air at the output end of the catheter body 1 enters the catheter body 1 and flows out of a liquid bag from the input end due to reverse installation is avoided, and the occurrence of such medical accidents is avoided; then the atomizer is disinfected and then put into a sleeve at the incision, and the contact pin is connected into a liquid bag, so that the peristaltic pump can be started to operate.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. A catheter for a pressurized atomizing apparatus, comprising:
the two ends of the catheter body are respectively used for connecting the atomizer and the contact pin;
the first buckle is provided with a first groove for installing the catheter body;
the second buckle is provided with a second groove for installing the catheter body;
the first buckle and the second buckle are detachably arranged on two diametral planes of the peristaltic pump protective cover, and are shaped; the distance between the first buckle and the second buckle on the catheter body is the arc length of the outer ring of the peristaltic pump head between the two diametral planes.
2. A catheter for pressurized atomizing apparatus according to claim 1, wherein: the catheter body is bonded in the first groove and the second groove.
3. A catheter for pressurized atomizing apparatus according to claim 2, wherein: the openings of the first groove and the second groove are V-shaped, and the bottom widths of the two V-shaped openings are smaller than the inner diameter of the groove.
4. Peristaltic pump, characterized in that it comprises:
a body;
the protective cover comprises a fixed cover and a movable cover, wherein the fixed cover is fixedly connected to the side surface of the machine body, and the movable cover is connected to the machine body in a sliding manner and is positioned above the fixed cover;
the pump head is rotationally connected to the machine body and positioned in the protective cover, and extrudes the catheter body positioned between the pump head roller and the protective cover when the pump head rotates;
the radial surfaces at two ends of the fixed cover are respectively provided with mounting surfaces for mounting the first buckle and the second buckle in the guide pipe for the pressurized atomizing equipment according to any one of claims 1-3; the two mounting surfaces are internally provided with a first mounting groove and a second mounting groove respectively, the first buckle is detachably connected in the first mounting groove, and the second buckle is detachably connected in the second mounting groove.
5. The peristaltic pump of claim 4 wherein: the outer edges of the two mounting surfaces are obliquely arranged downwards, and the mounting surfaces are tangent to the outer ring of the pump head roller.
6. Peristaltic pump according to claim 5, characterized in that: u-shaped grooves matched with the catheter body are formed in the periphery of the first mounting groove and the periphery of the second mounting groove on the mounting surface, the U-shaped grooves penetrate through the whole mounting surface and one mounting groove and the second mounting groove, and the length directions of the U-shaped grooves are aligned.
7. The peristaltic pump of claim 6 wherein: the two ends of the movable cover are close to one side of the fixed cover and are respectively provided with a first matching groove and a second matching groove, the upper end of the first buckle is matched with the first matching groove, and the upper end of the second buckle is matched with the second matching groove.
8. Peristaltic pump according to claim 7, characterized in that: the width and the length of the first mounting groove are slightly larger than those of the first buckle, and the width and the length of the second mounting groove are slightly larger than those of the second buckle.
9. Peristaltic pump according to claim 8, characterized in that: the bottom planes of the first mounting groove and the second mounting groove extend to the two sides of the U-shaped groove, and the bottoms of the two sides of the movable cover are matched with the first mounting groove and the second mounting groove respectively.
10. Pressurized atomizing device comprising a conduit for pressurized atomizing device according to any one of claims 1 to 3 and a peristaltic pump according to any one of claims 4 to 9, further comprising an atomizer:
the atomizer is detachably connected to one end of the catheter body;
the contact pin is connected to the other end of the catheter body and is used for being inserted through the liquid medicine bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311811416.7A CN117462800A (en) | 2023-12-27 | 2023-12-27 | Catheter for pressurized atomizing equipment, peristaltic pump and pressurized atomizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311811416.7A CN117462800A (en) | 2023-12-27 | 2023-12-27 | Catheter for pressurized atomizing equipment, peristaltic pump and pressurized atomizing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN117462800A true CN117462800A (en) | 2024-01-30 |
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ID=89633275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311811416.7A Pending CN117462800A (en) | 2023-12-27 | 2023-12-27 | Catheter for pressurized atomizing equipment, peristaltic pump and pressurized atomizing equipment |
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|---|---|
| CN (1) | CN117462800A (en) |
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| CN101084027A (en) * | 2004-07-16 | 2007-12-05 | 卡迪纳尔健康303公司 | Infusion apparatus |
| CN104623754A (en) * | 2013-11-14 | 2015-05-20 | 旭化成医疗株式会社 | Tube connector and liquid circuit |
| WO2018189333A1 (en) * | 2017-04-13 | 2018-10-18 | Tintron Ab | Body drainage system |
| CN115721807A (en) * | 2021-08-31 | 2023-03-03 | 康尔福盛303公司 | Upper part of intravenous injection pipe fitting |
| CN116251264A (en) * | 2023-02-08 | 2023-06-13 | 广州君霖医疗科技有限公司 | Pressurized atomizing device |
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2023
- 2023-12-27 CN CN202311811416.7A patent/CN117462800A/en active Pending
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| US4585399A (en) * | 1984-06-19 | 1986-04-29 | Richard Wolf Gmbh | Hose pump |
| CN101084027A (en) * | 2004-07-16 | 2007-12-05 | 卡迪纳尔健康303公司 | Infusion apparatus |
| CN104623754A (en) * | 2013-11-14 | 2015-05-20 | 旭化成医疗株式会社 | Tube connector and liquid circuit |
| WO2018189333A1 (en) * | 2017-04-13 | 2018-10-18 | Tintron Ab | Body drainage system |
| CN115721807A (en) * | 2021-08-31 | 2023-03-03 | 康尔福盛303公司 | Upper part of intravenous injection pipe fitting |
| CN116251264A (en) * | 2023-02-08 | 2023-06-13 | 广州君霖医疗科技有限公司 | Pressurized atomizing device |
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