CN117030492B - Medical catheter test equipment - Google Patents
Medical catheter test equipment Download PDFInfo
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- CN117030492B CN117030492B CN202310939125.XA CN202310939125A CN117030492B CN 117030492 B CN117030492 B CN 117030492B CN 202310939125 A CN202310939125 A CN 202310939125A CN 117030492 B CN117030492 B CN 117030492B
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 238000005452 bending Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000009661 fatigue test Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a medical catheter test equipment, includes the mount table, fixedly connected with roof through the support frame on the mount table, the roof with fixedly connected with medical catheter between the mount table, fixedly provided with constant pressure water pump on the roof, constant pressure water pump is dismantled with the one end of medical catheter and is connected, fixedly provided with the clamping mechanism that is used for pressing from both sides the pipe other end on the mount table, fixedly provided with annular plate in the middle part of support frame, fixedly provided with the bending mechanism that is used for testing medical catheter bending fatigue property on the annular plate, bending mechanism with be provided with between the mount table be used for adjusting the adjustment mechanism of catheter bending direction during test; the bending fatigue performance of the guide pipe can be tested by arranging the bending mechanism, the guide pipe is connected with the constant pressure water pump, and the bending fatigue test in various directions can be performed under the condition that liquid exists in the guide pipe, so that the device is more practical.
Description
Technical Field
The application relates to the technical field of medical instrument testing equipment, in particular to medical catheter testing equipment.
Background
Medical catheters are flexible tubular devices used for guiding, inserting or draining fluids during medical diagnosis and treatment. It is typically made of a medical grade material such as plastic, rubber or metal. The catheter also needs to be tested after catheter production to ensure that the catheter meets medical requirements.
In the prior art, the test on the catheter often comprises a bending fatigue test and a liquid pressure test in the catheter, and the two tests often have special test equipment, so that the two tests are required to be carried out on the catheter respectively, the catheter is required to be fixed twice, and the test steps are complex; in real life, the catheter is often filled with liquid at the moment when bending is possible, for example, when a patient infuses or transfusions, so that the pressure test and bending fatigue test performed on the catheter alone are different from the situation when the catheter is actually used; in addition, when the fatigue test is carried out on the catheter, the existing equipment usually has only one bending direction on the catheter, and when in actual use, the bending direction of the catheter is random, random and various, so that the test result is not taken with the actual situation, and the quality of the catheter can not be well reflected.
Accordingly, the inventors have had a need to devise a new medical catheter testing apparatus to overcome the above problems.
Disclosure of Invention
The main objective of the present application is to provide a medical catheter testing device, so as to solve the problem that the catheter testing item in the related art is single and not in compliance with the actual use situation.
In order to achieve the above-mentioned purpose, the application provides a medical catheter test equipment, which comprises an installation bench, through support frame fixedly connected with roof on the mount table, the roof with fixedly connected with medical catheter between the mount table, fixedly provided with constant pressure water pump on the roof, constant pressure water pump is connected with the one end dismantlement of medical catheter, fixedly provided with is used for pressing from both sides clamping mechanism of tight pipe other end on the mount table, the fixed ring plate that is provided with in middle part of support frame, fixedly provided with is used for testing the bending mechanism of the crooked fatigue performance of medical catheter on the ring plate, bending mechanism with be provided with the adjustment mechanism who is used for adjusting the crooked direction of catheter during test between the mount table.
Preferably, the clamping mechanism comprises a baffle plate and an air cylinder which are fixedly arranged on the mounting table, a groove is formed in the baffle plate, and a pressing block matched with the groove is fixedly arranged at the telescopic end of the air cylinder.
Preferably, the bending mechanism comprises a positioning component which is fixedly arranged in the inner cavity of the annular plate and used for fixing the medical catheter, a mounting plate which is rotatably arranged on the outer side wall of the annular plate, and a turnover component which is fixedly arranged on the mounting plate and used for clamping and turning the medical catheter.
Preferably, the positioning assembly comprises two sliding grooves symmetrically formed in the inner wall of the annular plate, sliding plates are slidably arranged in the two sliding grooves, arc plates are fixedly connected to one sides, close to the sliding plates, of the two sliding plates, and a plurality of first springs are fixedly connected between the two sliding plates and the inner wall of the sliding grooves.
Preferably, the turnover assembly comprises a first motor fixedly arranged on the mounting plate, an L-shaped plate is fixedly connected to the output end of the first motor, and a clamping assembly for clamping the medical catheter is fixedly arranged at the end part of the L-shaped plate.
Preferably, the clamping assembly comprises a T-shaped groove formed in the end portion of the L-shaped plate, two clamping plates are symmetrically arranged in the T-shaped groove in a sliding mode, and a plurality of second springs are symmetrically and fixedly connected between the two clamping plates and the inner wall of the T-shaped groove.
Preferably, semicircular grooves matched with the medical catheter are symmetrically formed in the opposite side surfaces of the two clamping plates.
Preferably, an annular groove is formed in the outer side wall of the annular plate, and a limiting pin matched with the annular groove is arranged on the mounting plate.
Preferably, the direction adjusting mechanism comprises a second motor fixedly arranged on the mounting table, the output end of the second motor is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with the bottom of the mounting plate.
Compared with the prior art, the medical catheter testing device provided by the invention has the beneficial effects that:
the bending fatigue performance of the guide pipe can be tested by arranging the bending mechanism, the guide pipe is connected with the constant pressure water pump, the fatigue test can be carried out under the condition that liquid exists in the guide pipe, the guide pipe is more practical, then the conduction and blockage conditions of the liquid in the guide pipe can be controlled by the clamping mechanism, the fatigue performance data of the guide pipe under the blockage and conduction conditions can be obtained by the bending fatigue test, and the detection result is more sufficient. Meanwhile, the adjusting mechanism is arranged to adjust the bending direction of the catheter, so that the catheter can bend towards any angle within 360 degrees of the same horizontal plane, the testing mode simulates the use condition in actual use, and the obtained testing result is closer to the actual.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present invention;
FIG. 3 is another angular schematic view of the overall structure of the present invention;
FIG. 4 is a block diagram of the annular plate of the present invention (with a partial cutaway of the annular plate);
FIG. 5 is a block diagram of an L-shaped panel of the present invention (the L-shaped panel is partially cut away).
Wherein: 1. a mounting table; 2. a support frame; 3. a top plate; 4. constant pressure water pump; 5. an annular plate; 6. a baffle; 7. a cylinder; 8. a groove; 9. briquetting; 10. a mounting plate; 11. a chute; 12. a slide plate; 13. an arc-shaped plate; 14. a first spring; 15. a first motor; 16. an L-shaped plate; 17. a T-shaped groove; 18. a clamping plate; 19. a second spring; 20. a semicircular groove; 21. an annular groove; 22. a limiting pin; 23. a second motor; 24. and (5) connecting a rod.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Embodiment one:
as shown in fig. 1 to 5, a medical catheter test device comprises a mounting table 1, wherein a top plate 3 is fixedly connected to the mounting table 1 through a support frame 2, a medical catheter is fixedly connected between the top plate 3 and the mounting table 1, a constant pressure water pump 4 is fixedly arranged on the top plate 3, the constant pressure water pump 4 is detachably connected with one end of the medical catheter, a clamping mechanism for clamping the other end of the catheter is fixedly arranged on the mounting table 1, an annular plate 5 is fixedly arranged in the middle of the support frame 2, a bending mechanism for testing the bending fatigue performance of the medical catheter is fixedly arranged on the annular plate 5, and an adjusting mechanism for adjusting the bending direction of the catheter during test is arranged between the bending mechanism and the mounting table 1; in operation, the catheter is tested as follows: the guide pipe penetrates through the annular plate 5, one end of the guide pipe is connected with the constant pressure water pump 4, the guide pipe and the constant pressure water pump 4 are connected to form a common technical scheme, the novel guide pipe is not the core innovation point of the scheme, as long as the connecting mode of sealing connection of the guide pipe at the water outlet of the constant pressure water pump 4 can be realized, the novel guide pipe can be applied to the guide pipe, the other end of the novel guide pipe is fixed through the clamping mechanism, the middle part of the guide pipe is fixed through the bending mechanism, liquid is injected into the guide pipe through the constant pressure water pump 4, the clamping mechanism lightly clamps the guide pipe, so that the liquid can flow in the guide pipe, then the guide pipe is bent through the bending mechanism to detect bending performance of the guide pipe in a liquid flowing state, when the clamping mechanism completely clamps the guide pipe, the liquid inside the guide pipe cannot flow out, the pressure of the guide pipe is controlled through the constant pressure water pump 4, the pressure is continuously changed to detect the compression resistance of the guide pipe, and at the moment, the bending fatigue performance of the guide pipe under the condition of liquid blockage can be detected through the bending mechanism.
The clamping mechanism comprises a baffle plate 6 and an air cylinder 7 which are fixedly arranged on the mounting table 1, a groove 8 is formed in the baffle plate 6, and a pressing block 9 matched with the groove 8 is fixedly arranged at the telescopic end of the air cylinder 7; during operation, the cylinder 7 pushes against the dynamic block 9 to press the conduit on the baffle 6, friction force between the conduit and the baffle 6 enables the conduit to be fixed and not shake, when the pressure resistance of the conduit needs to be tested, the cylinder 7 continues to push against, the conduit is extruded in the groove 8, the conduit is flattened, liquid cannot circulate, and the pressure resistance of the conduit can be tested at the moment.
The bending mechanism comprises a positioning component which is fixedly arranged in the inner cavity of the annular plate 5 and used for fixing a medical catheter, a mounting plate 10 which is rotatably arranged on the outer side wall of the annular plate 5, and a turnover component which is fixedly arranged on the mounting plate 10 and used for clamping and turning over the medical catheter; the positioning assembly comprises two sliding grooves 11 symmetrically formed in the inner wall of the annular plate 5, sliding plates 12 are slidably arranged in the two sliding grooves 11, arc plates 13 are fixedly connected to the sides, close to the two sliding plates 12, of the two sliding plates 12, and a plurality of first springs 14 are fixedly connected between the two sliding plates 12 and the inner wall of the sliding groove 11; the overturning assembly comprises a first motor 15 fixedly arranged on the mounting plate 10, the output end of the first motor 15 is fixedly connected with an L-shaped plate 16, and the end part of the L-shaped plate 16 is fixedly provided with a clamping assembly for clamping a medical catheter; the clamping assembly comprises a T-shaped groove 17 formed at the end part of the L-shaped plate 16, two clamping plates 18 are symmetrically and slidably arranged in the T-shaped groove 17, and a plurality of second springs 19 are symmetrically and fixedly connected between the two clamping plates 18 and the inner wall of the T-shaped groove 17; semicircular grooves 20 matched with the medical catheter are symmetrically formed on the opposite side surfaces of the two clamping plates 18; when the guide pipe is fixed, the guide pipe passes through the annular plate 5 and is clamped through the arc plate 13 and the clamping plate 18, the arc plate 13 is pressed by the first spring 14 in the arc plate 13 so that the arc plate 13 can clamp the guide pipe, the clamping plate 18 is pressed by the second spring 19 in the semicircular groove 20, the two semicircular grooves 20 are surrounded to form a circle, the circle has a positioning function on the guide pipe, but the friction force between the circle and the guide pipe is small, the guide pipe can rotate relative to the semicircular groove 20, and when bending performance is tested, the first motor 15 drives the L-shaped plate 16 to rotate, so that the L-shaped plate 16 drives the guide pipe to bend, meanwhile, the mounting plate 10 rotates on the outer side wall of the annular plate 5, and the L-shaped plate 16 drives the guide pipe to bend in different directions when rotating to different positions; it should be noted that, during the bending fatigue test, the guide tube between the clamping plate 18 and the arc plate 13 should be kept straight, and the guide tube should be straightened and then positioned and clamped when the guide tube is placed, in addition, in order to ensure the clamping effect, wavy protrusions may be further arranged on the inner wall of the semicircular groove 20, so that the guide tube can be relatively rotated with the semicircular groove 20 while the guide tube does not move up and down; in addition, because the L-shaped plate 16 can be rotated clockwise or counterclockwise, the rotation of the mounting plate 10 by 180 degrees can cause the catheter to bend in 360 degrees during bending fatigue testing.
An annular groove 21 is formed in the outer side wall of the annular plate 5, a limiting pin 22 matched with the annular groove 21 is arranged on the mounting plate 10, and when the mounting plate 10 rotates, the limiting pin 22 slides in the annular groove 21 to prevent the mounting plate 10 from falling off.
The direction adjusting mechanism comprises a second motor 23 fixedly arranged on the mounting table 1, a connecting rod 24 is fixedly connected to the output end of the second motor 23, and the top of the connecting rod 24 is fixedly connected with the bottom of the mounting plate 10; when the motor is in operation, the second motor 23 works to drive the connecting rod 24 to rotate, and the connecting rod 24 drives the mounting plate 10 to rotate on the side wall of the annular plate 5.
Embodiment two: the difference between this embodiment and the first embodiment is that: the locating component is with annular plate 5 inner wall demountable installation's elasticity presss from both sides, and compared in embodiment one, the locate mode of this embodiment is more convenient, and the locating clip is current product, and the manufacturing installation of being convenient for, but easy messenger's pipe produces the crease when elasticity clamp centre gripping pipe, influences the test result.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (5)
1. Medical catheter testing equipment, including mount table (1), its characterized in that: the medical catheter is characterized in that a top plate (3) is fixedly connected to the mounting table (1) through a supporting frame (2), a medical catheter is fixedly connected between the top plate (3) and the mounting table (1), a constant pressure water pump (4) is fixedly arranged on the top plate (3), the constant pressure water pump (4) is detachably connected with one end of the medical catheter, a clamping mechanism for clamping the other end of the catheter is fixedly arranged on the mounting table (1), an annular plate (5) is fixedly arranged in the middle of the supporting frame (2), a bending mechanism for testing the bending fatigue performance of the medical catheter is fixedly arranged on the annular plate (5), and an adjusting mechanism for adjusting the bending direction of the catheter during testing is arranged between the bending mechanism and the mounting table (1);
the bending mechanism comprises a positioning component which is fixedly arranged in the inner cavity of the annular plate (5) and used for fixing the medical catheter, a mounting plate (10) which is rotatably arranged on the outer side wall of the annular plate (5) and a turnover component which is fixedly arranged on the mounting plate (10) and used for clamping and turning the medical catheter;
an annular groove (21) is formed in the outer side wall of the annular plate (5), and a limiting pin (22) matched with the annular groove (21) is arranged on the mounting plate (10);
the adjusting mechanism comprises a second motor (23) fixedly arranged on the mounting table (1), the output end of the second motor (23) is fixedly connected with a connecting rod (24), and the top of the connecting rod (24) is fixedly connected with the bottom of the mounting plate (10);
the turnover assembly comprises a first motor (15) fixedly arranged on the mounting plate (10), an L-shaped plate (16) is fixedly connected to the output end of the first motor (15), and a clamping assembly for clamping a medical catheter is fixedly arranged at the end part of the L-shaped plate (16).
2. A medical catheter testing apparatus according to claim 1, wherein: the clamping mechanism comprises a baffle plate (6) and an air cylinder (7) which are fixedly arranged on the mounting table (1), a groove (8) is formed in the baffle plate (6), and a pressing block (9) matched with the groove (8) is fixedly arranged at the telescopic end of the air cylinder (7).
3. A medical catheter testing apparatus according to claim 1, wherein: the positioning assembly comprises two sliding grooves (11) symmetrically formed in the inner wall of the annular plate (5), sliding plates (12) are slidably arranged in the two sliding grooves (11), arc-shaped plates (13) are fixedly connected to one sides, close to the sliding plates (12), of the two sliding plates (12), and a plurality of first springs (14) are fixedly connected between the inner walls of the sliding grooves (11).
4. A medical catheter testing apparatus according to claim 1, wherein: the clamping assembly comprises a T-shaped groove (17) formed in the end portion of the L-shaped plate (16), two clamping plates (18) are symmetrically and slidably arranged in the T-shaped groove (17), and a plurality of second springs (19) are symmetrically and fixedly connected between the two clamping plates (18) and the inner wall of the T-shaped groove (17).
5. A medical catheter testing apparatus according to claim 4, wherein: semi-circular grooves (20) matched with the medical catheter are symmetrically formed on the opposite side surfaces of the two clamping plates (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310939125.XA CN117030492B (en) | 2023-07-28 | 2023-07-28 | Medical catheter test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310939125.XA CN117030492B (en) | 2023-07-28 | 2023-07-28 | Medical catheter test equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117030492A CN117030492A (en) | 2023-11-10 |
| CN117030492B true CN117030492B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310939125.XA Active CN117030492B (en) | 2023-07-28 | 2023-07-28 | Medical catheter test equipment |
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| CN (1) | CN117030492B (en) |
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