CN217179858U - Breast rotary-cut biopsy needle hose test fixture - Google Patents
Breast rotary-cut biopsy needle hose test fixture Download PDFInfo
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- CN217179858U CN217179858U CN202123002464.0U CN202123002464U CN217179858U CN 217179858 U CN217179858 U CN 217179858U CN 202123002464 U CN202123002464 U CN 202123002464U CN 217179858 U CN217179858 U CN 217179858U
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Abstract
The utility model discloses a breast rotary-cut biopsy needle hose test fixture, which comprises a test platform, one side of the upper end surface of the test platform is provided with a hose resilience test mechanism, the other side of the upper end surface of the test platform is provided with a hose air tightness test mechanism, the hose resilience test mechanism comprises a cylinder and a resilience test fixture which are arranged on the upper end surface of the test platform, the resilience test fixture is provided with a resilience test slot for placing a folding hose, the breast rotary-cut biopsy needle hose test fixture is convenient for resilience test of a breast rotary-cut biopsy needle hose by arranging a test top block, the cylinder, the resilience test slot, the resilience test fixture and a fixed baffle, and is convenient for testing the air tightness of the breast rotary-cut biopsy needle hose by arranging a pressure gauge, a negative pressure pump, a positioning groove, a hydraulic rod, a fixed frame, a U-shaped positioning frame, a connecting hose, a U-shaped exhaust tube, a rubber baffle and an air tightness test frame, the accuracy of measurement is higher.
Description
Technical Field
The utility model relates to a breast rotary-cut biopsy needle production tool technical field specifically is breast rotary-cut biopsy needle hose test fixture.
Background
The breast lump is a common gynecological disease, and is very important for definite diagnosis and timely treatment, particularly for cancerous lump, if the diagnosis is confirmed in time, the success rate is very high by adopting operation treatment, breast biopsy, namely breast biopsy pathological examination, is a method for determining diagnosis by adopting operation methods such as local excision, clamping, puncture needle suction, scratching, excision and the like and taking pathological tissues from a living body of a patient to carry out pathological examination, a rotary-cut breast biopsy needle is required to be used for carrying out breast biopsy, the rotary-cut breast biopsy needle comprises a hose assembly, the rotary-cut breast biopsy needle hose needs to be subjected to resilience and air tightness test in the production of the rotary-cut breast biopsy needle, and a rotary-cut breast biopsy needle hose test tool is lacked at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide breast rotary-cut biopsy needle hose test fixture, be convenient for carry out resilience and gas tightness to breast rotary-cut biopsy needle hose and test, measured accuracy is higher, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the rotary-cut breast biopsy needle hose test tool comprises a test platform, wherein a hose resilience test mechanism is arranged on one side of the upper end surface of the test platform, and a hose air tightness test mechanism is arranged on the other side of the upper end surface of the test platform;
the hose resilience testing mechanism comprises an air cylinder and a resilience testing jig which are arranged on the upper end surface of the testing platform, wherein a resilience testing groove used for placing a folding hose is arranged on the resilience testing jig, a fixed baffle is arranged in the resilience testing groove, and a movable rod of the air cylinder is connected with a testing ejector block matched with the resilience testing groove;
hose gas tightness accredited testing organization is including establishing gas tightness test jig and the negative pressure pump of test platform up end, gas tightness test groove has been seted up to the up end of gas tightness test jig, the up end of gas tightness test jig be equipped with gas tightness test groove complex locating component, the negative pressure pump inlet end is connected with coupling hose, coupling hose's end connection have with gas tightness test groove complex U type exhaust tube.
As an optimal technical scheme of the utility model, the four corners position department of test platform bottom respectively is equipped with an anti-skidding callus on the sole.
As an optimized technical scheme of the utility model, install the manometer on the negative pressure pump.
As an optimal technical scheme of the utility model, a plurality of rubber baffles have evenly been laid in the gas tightness test groove.
As the utility model discloses a preferred technical scheme, locating component is including establishing the mount of gas tightness test jig up end, the bottom on mount top is connected with the hydraulic stem, the bottom of hydraulic stem is connected with U type locating rack.
As an optimized technical scheme of the utility model, the constant head tank has all been seted up at both ends about U type locating rack bottom.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up test kicking block, cylinder, resilience test groove, resilience test fixture and fixed stop be convenient for carry out the resilience test to breast rotary-cut biopsy needle hose, through setting up manometer, negative pressure pump, constant head tank, hydraulic stem, mount, U type locating rack, coupling hose, U type exhaust tube, rubber baffle and gas tightness test frame be convenient for test the gas tightness of breast rotary-cut biopsy needle hose, and the measuring accuracy is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure in another direction of the present invention;
fig. 3 is a schematic view of the local cross-section structure of the present invention.
In the figure: test platform 1, anti-skidding callus on the sole 2, manometer 3, negative pressure pump 4, constant head tank 5, hydraulic stem 6, mount 7, U type locating rack 8, test kicking block 9, cylinder 10, resilience test groove 11, resilience test tool 12, coupling hose 13, U type exhaust tube 14, rubber baffle 15, gas tightness test frame 16, fixed baffle 17, gas tightness test groove 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the rotary-cut breast biopsy needle hose test fixture comprises a test platform 1, wherein a hose resilience test mechanism is arranged on one side of the upper end surface of the test platform 1, and a hose air tightness test mechanism is arranged on the other side of the upper end surface of the test platform 1;
the hose resilience testing mechanism comprises an air cylinder 10 and a resilience testing jig 12 which are arranged on the upper end surface of the testing platform 1, wherein a resilience testing groove 11 used for placing a folded hose is arranged on the resilience testing jig 12, a fixed baffle 17 is arranged in the resilience testing groove 11, and a movable rod of the air cylinder 10 is connected with a testing ejector block 9 matched with the resilience testing groove 11;
the hose air tightness testing mechanism comprises an air tightness testing frame 16 and a negative pressure pump 4 which are arranged on the upper end face of the testing platform 1, an air tightness testing groove 18 is formed in the upper end face of the air tightness testing frame 16, a positioning assembly matched with the air tightness testing groove 18 is arranged on the upper end face of the air tightness testing frame 16, the air inlet end of the negative pressure pump 4 is connected with a connecting hose 13, and the end portion of the connecting hose 13 is connected with a U-shaped air suction pipe 14 matched with the air tightness testing groove 18.
The four corners position department of 1 bottom of test platform respectively is equipped with an anti-skidding callus on the sole 2, installs manometer 3 on the negative pressure pump 4, has evenly laid a plurality of rubber baffle 15 in the gas tightness test groove 18, and positioning assembly is including establishing mount 7 at 16 up end of gas tightness test jig, and the bottom on 7 tops of mount is connected with hydraulic stem 6, and the bottom of hydraulic stem 6 is connected with U type locating rack 8, and constant head tank 5 has all been seted up at both ends about 8 bottoms of U type locating rack.
When in use: the testing platform 1 is stably placed at a proper position through the anti-skidding foot pad 2, the resilience of the rotary-cut breast biopsy needle hose is tested firstly, the rotary-cut breast biopsy needle hose is folded and placed into the resilience testing groove 11 on the resilience testing jig 12, the rotary-cut breast biopsy needle hose is limited through the fixing baffle 17, the testing ejector block 9 is driven by the air cylinder 10 to slide in the resilience testing groove 11 and is extruded, after the extrusion is carried out for a certain time, the testing ejector block 9 is driven by the air cylinder 10 to reset, the rotary-cut breast biopsy needle hose is taken out, whether the rotary-cut breast biopsy needle hose is intact is observed, the air tightness of the rotary-cut breast biopsy needle hose is tested, the rotary-cut breast biopsy needle hose is placed into the air tightness testing groove 18, and the rotary-cut breast biopsy needle hose is limited through the plurality of rubber baffles 15, then, two ends of the U-shaped exhaust tube 14 are inserted into two ends of the rotary-cut breast biopsy needle hose, the diameter of the two ends of the U-shaped exhaust tube 14 is slightly larger than that of the two ends of the rotary-cut breast biopsy needle hose, air leakage does not occur at the joint of the U-shaped exhaust tube 14 and the rotary-cut breast biopsy needle hose, the U-shaped positioning frame 8 is driven to press down through the hydraulic rod 6, the joint of the U-shaped exhaust tube 14 and the rotary-cut breast biopsy needle hose is fixed through the positioning groove 5, negative pressure air suction is performed on the rotary-cut breast biopsy needle hose through the negative pressure pump 4 and the connecting hose 13, and then the change of the pressure gauge 3 is observed, so that whether the air tightness of the rotary-cut breast biopsy needle hose is good or not is determined.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Breast rotary-cut biopsy needle hose test fixture, including test platform (1), its characterized in that: a hose resilience testing mechanism is arranged on one side of the upper end face of the testing platform (1), and a hose air tightness testing mechanism is arranged on the other side of the upper end face of the testing platform (1);
the hose resilience testing mechanism comprises an air cylinder (10) and a resilience testing jig (12) which are arranged on the upper end surface of the testing platform (1), wherein a resilience testing groove (11) for placing a folded hose is arranged on the resilience testing jig (12), a fixed baffle (17) is arranged in the resilience testing groove (11), and a movable rod of the air cylinder (10) is connected with a testing ejector block (9) matched with the resilience testing groove (11);
hose gas tightness accredited testing organization is including establishing gas tightness test jig (16) and negative pressure pump (4) of test platform (1) up end, gas tightness test groove (18) have been seted up to the up end of gas tightness test jig (16), the up end of gas tightness test jig (16) be equipped with gas tightness test groove (18) complex locating component, negative pressure pump (4) inlet end is connected with coupling hose (13), coupling hose (13) end connection have with gas tightness test groove (18) complex U type exhaust tube (14).
2. The rotational atherectomy biopsy needle hose test fixture of claim 1, wherein: and the four corners of the bottom of the test platform (1) are respectively provided with an anti-skidding foot pad (2).
3. The rotational atherectomy biopsy needle hose test fixture of claim 1, wherein: and a pressure gauge (3) is installed on the negative pressure pump (4).
4. The rotational atherectomy biopsy needle hose test fixture of claim 1, wherein: a plurality of rubber baffles (15) are uniformly distributed in the air tightness test groove (18).
5. The rotational atherectomy biopsy needle hose test fixture of claim 1, wherein: the positioning assembly comprises a fixing frame (7) arranged on the upper end face of the air tightness testing frame (16), a hydraulic rod (6) is connected to the bottom of the top end of the fixing frame (7), and a U-shaped positioning frame (8) is connected to the bottom of the hydraulic rod (6).
6. The rotational atherectomy biopsy needle hose test fixture of claim 5, wherein: and the left end and the right end of the bottom of the U-shaped positioning frame (8) are provided with positioning grooves (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123002464.0U CN217179858U (en) | 2021-12-02 | 2021-12-02 | Breast rotary-cut biopsy needle hose test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123002464.0U CN217179858U (en) | 2021-12-02 | 2021-12-02 | Breast rotary-cut biopsy needle hose test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN217179858U true CN217179858U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123002464.0U Active CN217179858U (en) | 2021-12-02 | 2021-12-02 | Breast rotary-cut biopsy needle hose test fixture |
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| CN (1) | CN217179858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773852A (en) * | 2023-02-10 | 2023-03-10 | 江苏诺瑞思医疗器械有限公司 | Biopsy needle hose air tightness test tool and test mode |
-
2021
- 2021-12-02 CN CN202123002464.0U patent/CN217179858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115773852A (en) * | 2023-02-10 | 2023-03-10 | 江苏诺瑞思医疗器械有限公司 | Biopsy needle hose air tightness test tool and test mode |
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