CN220872016U - Syringe leakproofness check out test set - Google Patents
Syringe leakproofness check out test set Download PDFInfo
- Publication number
- CN220872016U CN220872016U CN202322782218.4U CN202322782218U CN220872016U CN 220872016 U CN220872016 U CN 220872016U CN 202322782218 U CN202322782218 U CN 202322782218U CN 220872016 U CN220872016 U CN 220872016U
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- fixedly connected
- syringe
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- shaped pipe
- shaped
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- 238000012360 testing method Methods 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 13
- 239000000243 solution Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 208000034887 Syringe issue Diseases 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses injector tightness detection equipment which comprises a horizontal supporting table, wherein a U-shaped pipe is fixedly connected to the surface of the horizontal supporting table, a limiting plate, a clamping assembly and a sealing connecting pipe are fixedly connected to the surfaces of a first top disc and a second top disc, a servo motor is fixedly connected to the upper end of the limiting plate, a top round rod is fixedly connected to the upper end of the clamping assembly, a screw rod is fixedly connected to the rotating end of the servo motor, a first end block is connected to the outer surface of the screw rod in a threaded mode, and a second end block is connected to the outer surface of the top round rod in a sliding mode. The push rod of the syringe body is lifted upwards to a fixed height through the U-shaped rod, the right side inside the U-shaped pipe can be in a negative pressure state, the liquid level on the right side inside the U-shaped pipe can rise at the moment and then wait for three minutes, if the liquid level on the right side inside the U-shaped pipe does not fall, the air tightness of the syringe body is good, the whole device is relatively simple in structure, the operation is relatively convenient, and the rapid and accurate syringe tightness detection is facilitated.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to injector tightness detection equipment.
Background
If the tightness of the syringe is poor, the liquid medicine in the syringe can be contacted with the outside air, and if the liquid medicine is polluted, the drug effect is easily reduced, and even the human body is ill.
The CN217845560U is found through searching, and discloses a sterile syringe adhesion detection device, belonging to the field of sterile syringe adhesion detection devices. An apparatus for detecting the adhesion of a sterile syringe, comprising: a work table; the workbench is connected with a storage table through an electric telescopic rod, an air cylinder is arranged on the storage table, a clamping piece is connected to the air cylinder through a telescopic rod, and a graduated scale is arranged on the telescopic rod; according to the utility model, the needle head part of the syringe is connected to the inside of the rubber sleeve, the connecting part is sealed by adopting the tightening hoop, the tail part of the syringe is arranged in the sealing box body, the connecting part of the tail part of the syringe and the injection core rod is sealed, the two sides and the tail part of the needle tube are clamped and fixed by arranging the arc-shaped clamping plates and the notch, and the pressurizing and the sealing detection of the syringe are carried out by arranging the cylinder, the telescopic rod, the graduated scale and the clamping piece.
However, the whole device has a complex structure, and the operation steps in the testing process are numerous, so that the device is not beneficial to rapidly and accurately detecting the tightness of the syringe.
Disclosure of utility model
The present utility model is directed to a syringe tightness detecting apparatus for solving the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injector tightness check out test set, includes the horizontal stay platform, the fixed surface of horizontal stay platform is connected with the U-shaped pipe, the surface of U-shaped pipe is provided with the liquid level observation window, the first top dish of upper end fixedly connected with of U-shaped pipe and second top dish, the equal fixedly connected with limiting plate of surface of first top dish and second top dish, clamping assembly and sealing connection pipe, the injector body is installed to sealing connection pipe's upper end, the upper end fixedly connected with servo motor of limiting plate, clamping assembly's upper end fixedly connected with top round bar, servo motor's rotation end fixedly connected with lead screw, the surface threaded connection of lead screw has first end piece, the surface sliding connection of top round bar has the second end piece, the through-hole has all been seted up to the side of first end piece and second end piece, the through-hole is inserted and is equipped with the U-shaped pole.
Preferably, the clamping assembly comprises a T-shaped frame, an adjusting stud and a propping plate, wherein the T-shaped frame is respectively and fixedly connected to the surfaces of the first top disc and the second top disc, the adjusting stud is in threaded connection with the surface of the T-shaped frame, and the propping plate is rotatably connected to the end part of the adjusting stud.
Preferably, the opposite surfaces of the limiting plate and the abutting plate are respectively provided with an arc surface matched with the outer surface of the injector body.
Preferably, the inner wall of the sealing connecting pipe is fixedly connected with a sealing rubber ring, and the top of the sealing connecting pipe is in threaded connection with a first sealing cap.
Preferably, the left side and the right side of the U-shaped pipe are respectively provided with a side through pipe communicated with the U-shaped pipe, and the end part of the side through pipe is in threaded connection with a second sealing cap.
Preferably, the surface of the liquid level observation window is provided with scale values.
Preferably, the horizontal supporting table comprises a supporting round table, the surface of the supporting round table is in annular array threaded connection with three supporting legs, the lower ends of the supporting legs are hemispherical, and the surface of the supporting round table is fixedly connected with a transverse level and a longitudinal level.
Advantageous effects
The utility model provides a device for detecting the tightness of an injector, which has the following beneficial effects:
1. This syringe leakproofness check out test set through injecting liquid in the U-shaped pipe, upwards lifts the push rod of syringe body to fixed height through the U-shaped pole, can make the inside right side of U-shaped pipe be in negative pressure state, and the liquid level on the inside right side of U-shaped pipe can rise this moment, then waits for three minutes, if the liquid level on the inside right side of U-shaped pipe does not descend, then the gas tightness that indicates the syringe body is good, if the liquid level on the inside right side of U-shaped pipe descends, then the gas tightness that indicates the syringe body is relatively poor, whole device structure is relatively simple, the operation is comparatively convenient, be favorable to quick accurate carry out syringe leakproofness and detect.
2. This syringe leakproofness check out test set through setting up liquid level observation window and scale value, the liquid level change of the inside left and right sides of U-shaped pipe of accurate observation that can be convenient to the confidentiality of syringe body is conveniently judged.
3. This syringe leakproofness check out test set through setting up horizontal support platform, through the screw motion three supporting legs, can be with supporting the round platform surface and adjust to the horizontality to be convenient for observe the inside liquid level variation numerical value of U-shaped pipe, can effectively reduce syringe body confidentiality and detect the error.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the enlarged structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the front cross-section of the present utility model;
fig. 4 is an enlarged view of the structure B of fig. 3 according to the present utility model.
In the figure: 1. a horizontal support table; 2. a U-shaped tube; 3. a liquid level observation window; 4. a first top tray; 5. a second top tray; 6. a limiting plate; 7. a clamping assembly; 8. sealing the connecting pipe; 9. a syringe body; 10. a servo motor; 11. a top round bar; 12. a screw rod; 13. a first end block; 14. a second end block; 15. a U-shaped rod; 16. a T-shaped frame; 17. adjusting the stud; 18. a pressing plate; 19. sealing the rubber ring; 20. a first sealing cap; 21. a side through pipe; 22. a second sealing cap; 23. supporting the round table; 24. support legs; 25. a transverse level; 26. a longitudinal level.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an injector tightness check out test set, including horizontal brace table 1, the fixed surface of horizontal brace table 1 is connected with U-shaped pipe 2, the surface of U-shaped pipe 2 is provided with liquid level observation window 3, the upper end fixedly connected with first top dish 4 and second top dish 5 of U-shaped pipe 2, the equal fixedly connected with limiting plate 6 of surface of first top dish 4 and second top dish 5, clamping component 7 and sealing connection pipe 8, injector body 9 is installed to sealing connection pipe 8's upper end, the upper end fixedly connected with servo motor 10 of limiting plate 6, the upper end fixedly connected with top round bar 11 of clamping component 7, the rotation end fixedly connected with lead screw 12 of servo motor 10, the surface threaded connection of lead screw 12 has first end piece 13, the surface sliding connection of top round bar 11 has second end piece 14, the through-hole has all been seted up to the side of first end piece 13 and second end piece 14, the downthehole U-shaped pole 15 that inserts.
The clamping assembly 7 comprises a T-shaped frame 16, an adjusting stud 17 and a tightening plate 18, the T-shaped frame 16 is respectively and fixedly connected to the surfaces of the first top disc 4 and the second top disc 5, the adjusting stud 17 is in threaded connection with the surface of the T-shaped frame 16, the tightening plate 18 is rotatably connected to the end part of the adjusting stud 17, the adjusting stud 17 is in threaded connection with the T-shaped frame 16, and the tightening plate 18 can be enabled to tightly abut against the side surface of the injector body 9 through screwing the adjusting stud 17, so that the fixation of the injector body 9 is completed.
The cambered surfaces matched with the outer surface of the syringe body 9 are respectively arranged on the opposite surfaces of the limiting plate 6 and the abutting plate 18, and the syringe body 9 can be better attached through the cambered surfaces, so that the fixing effect on the syringe body 9 is improved.
Through injecting liquid in U-shaped pipe 2, utilize horizontal brace table 1 to support U-shaped pipe 2, then insert sealing connection pipe 8 with it sealing connection with syringe body 9, when carrying out the test, insert first end piece 13 and second end piece 14 with U-shaped pole 15, and make syringe body 9's push rod be located between U-shaped pole 15, utilize limiting plate 6 and clamping assembly 7 to carry out the centre gripping to syringe body 9 and fix, the servo motor 10 is used to drive lead screw 12 and is rotated again, can make first end piece 13 and second end piece 14 rise in step, upwards rise syringe body 9's push rod to fixed height through U-shaped pole 15, can make U-shaped pipe 2 inside right side be in negative pressure state, the liquid level on the inside right side of U-shaped pipe 2 can rise at this moment, then wait three minutes, if the liquid level on the inside right side of U-shaped pipe 2 does not descend, it is good to indicate syringe body 9's gas tightness, if the liquid level on the inside right side of U-shaped pipe 2 descends, it is relatively poor to indicate syringe body 9's gas tightness, the whole device structure is simple, it is comparatively convenient to operate, be favorable to quick accurate syringe leak tightness detects.
The inner wall fixedly connected with sealing rubber circle 19 of sealing connection pipe 8, sealing connection pipe 8's top threaded connection has first sealing cap 20, through setting up sealing rubber circle 19, can avoid taking place to leak between syringe body 9 and the sealing connection pipe 8, through setting up first sealing cap 20, can seal the one side sealing connection pipe 8 that does not use.
The left and right sides of U-shaped pipe 2 all are provided with the side-through pipe 21 of intercommunication U-shaped pipe 2, and the tip threaded connection of side-through pipe 21 has second sealed cap 22, through setting up side-through pipe 21 and second sealed cap 22, can be convenient for add solution and discharge solution to U-shaped pipe 2.
The surface of the liquid level observation window 3 is provided with a scale value, and the liquid level change of the left side and the right side inside the U-shaped pipe 2 can be conveniently and accurately observed through the arrangement of the liquid level observation window 3 and the scale value, so that the tightness of the injector body 9 can be conveniently judged.
The horizontal supporting table 1 comprises a supporting circular table 23, the surface of the supporting circular table 23 is provided with three supporting legs 24 in a threaded connection mode in an annular array, the lower ends of the supporting legs 24 are hemispherical, the surface of the supporting circular table 23 is fixedly connected with a transverse level meter 25 and a longitudinal level meter 26, the supporting circular table 1 is arranged, the surface of the supporting circular table 23 can be adjusted to be in a horizontal state by screwing the three supporting legs 24 and observing the transverse level meter 25 and the longitudinal level meter 26 in a matched mode, so that liquid level change values inside the U-shaped pipe 2 can be conveniently observed, and tightness detection errors of the syringe body 9 can be effectively reduced.
Working principle: when the injector tightness detection device is used, firstly, a second sealing cap 22 can be opened to add a solution into the U-shaped pipe 2, then a horizontal supporting table 1 is adjusted to be in a horizontal state, then an injector body 9 is inserted into a sealing connecting pipe 8 from top to bottom, the injector body 9 is clamped and fixed by a limiting plate 6 and a clamping assembly 7, a push rod of the injector body 9 is positioned at the bottommost part, then whether the liquid level heights of the left side and the right side of the interior of the U-shaped pipe 2 are the same or not is observed through a liquid level observation window 3, height scale values are recorded, after the recording is finished, a first sealing cap 20 and a second sealing cap 22 are screwed tightly, the interior of the U-shaped pipe 2 is in a sealing state, at this time, a screw 12 is driven to rotate by a servo motor 10, the screw 12 and a first end block 13 are in threaded connection, and a top round rod 11 and a second end block 14 are in sliding connection, so that the first end block 13 and the second end block 14 drive a U-shaped rod 15 to be in a horizontal lifting state, the push rod of the injector body 9 is positioned at the bottommost part, the right side of the U-shaped pipe 2 is in a negative pressure state, the right side of the U-shaped pipe 2 is then the right side of the liquid level of the U-shaped pipe 2 is in a liquid level state, and then the right side of the liquid level of the U-shaped pipe 2 is well-level liquid level is lifted, and the right side of the U-shaped pipe 9 is well in the liquid level state is well when the liquid level inside the injector is well in the liquid level state is in the liquid level state, and the injector is well, if the liquid level inside the injector is well is in the liquid level state, and the liquid level is well is in the liquid level state, and the inside the injector is well is the liquid level, and the inside the liquid is; after the detection is completed, the syringe body 9 can be further installed on the left side of the U-shaped pipe 2 for secondary detection, so that the detection precision is further improved, the whole device is relatively simple in structure and convenient to operate, and the rapid and accurate detection of the tightness of the syringe is facilitated.
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a syringe leakproofness check out test set, includes horizontal support platform (1), its characterized in that: the surface fixedly connected with U-shaped pipe (2) of horizontal bracing table (1), the surface of U-shaped pipe (2) is provided with liquid level observation window (3), the upper end fixedly connected with first top dish (4) and second top dish (5) of U-shaped pipe (2), the equal fixedly connected with limiting plate (6) in surface of first top dish (4) and second top dish (5), clamping component (7) and sealing connection pipe (8), syringe body (9) are installed to the upper end of sealing connection pipe (8), the upper end fixedly connected with servo motor (10) of limiting plate (6), the upper end fixedly connected with top round bar (11) of clamping component (7), the rotation end fixedly connected with lead screw (12) of servo motor (10), the surface threaded connection of lead screw (12) has first end block (13), the surface sliding connection of top round bar (11) has second end block (14), through-hole has all been seted up to the side of first end block (13) and second end block (14), through-hole insertion has U-shaped pole (15).
2. A syringe tightness testing apparatus according to claim 1, wherein: the clamping assembly (7) comprises a T-shaped frame (16), an adjusting stud (17) and a supporting and tightening plate (18), wherein the T-shaped frame (16) is fixedly connected to the surfaces of the first top disc (4) and the second top disc (5) respectively, the adjusting stud (17) is in threaded connection with the surface of the T-shaped frame (16), and the supporting and tightening plate (18) is rotatably connected to the end part of the adjusting stud (17).
3. A syringe tightness testing apparatus according to claim 2, wherein: the opposite surfaces of the limiting plate (6) and the abutting plate (18) are respectively provided with an arc surface matched with the outer surface of the injector body (9).
4. A syringe tightness testing apparatus according to claim 1, wherein: the inner wall of the sealing connecting pipe (8) is fixedly connected with a sealing rubber ring (19), and the top of the sealing connecting pipe (8) is connected with a first sealing cap (20) in a threaded manner.
5. A syringe tightness testing apparatus according to claim 1, wherein: the left side and the right side of the U-shaped pipe (2) are respectively provided with a side through pipe (21) communicated with the U-shaped pipe (2), and the end part of the side through pipe (21) is in threaded connection with a second sealing cap (22).
6. A syringe tightness testing apparatus according to claim 1, wherein: the surface of the liquid level observation window (3) is provided with scale values.
7. A syringe tightness testing apparatus according to claim 1, wherein: the horizontal supporting table (1) comprises a supporting round table (23), three supporting legs (24) are connected with the surface of the supporting round table (23) in an annular array through threads, the lower ends of the supporting legs (24) are hemispherical, and a transverse level meter (25) and a longitudinal level meter (26) are fixedly connected with the surface of the supporting round table (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202322782218.4U CN220872016U (en) | 2023-10-17 | 2023-10-17 | Syringe leakproofness check out test set |
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Application Number | Priority Date | Filing Date | Title |
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CN202322782218.4U CN220872016U (en) | 2023-10-17 | 2023-10-17 | Syringe leakproofness check out test set |
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CN220872016U true CN220872016U (en) | 2024-04-30 |
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CN202322782218.4U Active CN220872016U (en) | 2023-10-17 | 2023-10-17 | Syringe leakproofness check out test set |
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- 2023-10-17 CN CN202322782218.4U patent/CN220872016U/en active Active
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