CN210180602U - Dialyzer air tightness detection clamp - Google Patents
Dialyzer air tightness detection clamp Download PDFInfo
- Publication number
- CN210180602U CN210180602U CN201921093366.2U CN201921093366U CN210180602U CN 210180602 U CN210180602 U CN 210180602U CN 201921093366 U CN201921093366 U CN 201921093366U CN 210180602 U CN210180602 U CN 210180602U
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- China
- Prior art keywords
- clamp
- dialyzer
- elastic
- clamps
- pressure measuring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000008280 blood Substances 0.000 claims abstract description 16
- 210000004369 blood Anatomy 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 25
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 11
- 238000000502 dialysis Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 description 22
- 238000001125 extrusion Methods 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a dialyzer air tightness detection clamp, which belongs to the technical field of dialyzer product detection; the technical problem to be solved is as follows: the dialyzer airtightness detection clamp is provided, the dialyzer is limited and fixed, the operation is convenient and time-saving, the damage to products is reduced, and the airtightness is good; the technical scheme is as follows: detect the both ends of platform and transversely fix respectively and be equipped with a fixed cylinder, the tailpiece of the piston rod portion fixed mounting of fixed cylinder body has the frock clamp splice, install the first elastic fixture who is connected with the cooperation of blood chamber access & exit on the frock clamp splice, the centre of detecting the platform is equipped with two mounting fixture that the up end was equipped with arc holding recess, the bottom surface is equipped with the top briquetting fixed mounting of arc wall at the tailpiece of the piston rod portion who compresses tightly the cylinder, the upper portion looks downside of two mounting fixture all is equipped with arc positioning groove, it fills up the platform to be equipped with two on the detection platform, two second elastic fixture who is connected with the dislysate access & exit clamp respectively in two arc positioning groove and its bottom top.
Description
Technical Field
The utility model relates to a cerini dialyser cerini gas tightness detects anchor clamps belongs to cerini dialyser cerini product and detects technical field, concretely relates to cerini dialyser cerini product detects used anchor clamps.
Background
The dialyzer consists of hollow fiber, casing, sealing layer and end cap. The dialysis membrane is made into slender hollow fiber bundle, which is placed inside transparent cylindrical casing, and the hollow fiber bundle has two sides sealed with non-toxic medical polyurethane adhesive and fixed to the casing, and has opening outside the sealing layer and outer end screwed with dome cover to form blood chamber and top opening for connecting blood pipeline. The space formed by the dialyzer shell and the sealing layers on the two sides is divided into a blood chamber and a dialysate chamber by a dialysis membrane, and the two chambers are respectively provided with an inlet and an outlet.
The integrality of cerini dialyser cerini needs to be detected after cerini dialyser cerini production equipment is accomplished, need use liquid and gas to cooperate during the detection. The existing detection device is rough, the movable positions of the two ends of the dialyzer are not fixed, the four-end interfaces are not subjected to springiness reservation and are limited, and leakage caused by the detection device or forced squeezing of the dialyzer shell is often caused when the airtightness is detected to mistakenly consider that the dialyzer itself has abnormal problems.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the utility model provides a cerini dialyser cerini gas tightness detects anchor clamps carries out spacing fixed to cerini dialyser cerini itself, and convenient operation saves time, reduces damage and the leakproofness good to the product.
In order to solve the technical problem, the utility model discloses a technical scheme be: a dialyzer air tightness detection clamp comprises a detection table, a fixing clamp, a cushion table, a top pressing block, a pressing cylinder, a fixing cylinder, a tool clamping block, a first elastic clamp and a second elastic clamp;
two ends of the detection table are respectively and transversely provided with a fixed cylinder, a cylinder body of the fixed cylinder is fixedly arranged on the fixed table, the end part of a piston rod of the fixed cylinder is fixedly provided with a tooling clamping block through a connecting block, the tooling clamping block is provided with first elastic clamps, and the two first elastic clamps are respectively matched and connected with an inlet and an outlet of a blood chamber;
two fixing clamps are symmetrically and fixedly arranged in the middle of the detection table, an arc-shaped accommodating groove matched with the dialyzer shell is formed in the upper end face of each fixing clamp, a top pressing block is fixedly installed at the end part of a piston rod of the pressing cylinder, an arc-shaped groove matched with the dialyzer shell is formed in the bottom face of the piston rod, the top pressing block is located right above the space between the two fixing clamps, arc-shaped positioning grooves are formed in the opposite side faces of the upper portions of the two fixing clamps, two cushion tables are arranged on the detection table, the two cushion tables are respectively located in inner grooves formed in the bottoms of the two fixing clamps, a dialysate inlet and outlet are respectively connected with the two second elastic clamps in a matched mode, the two second elastic clamps are respectively clamped in the two arc-shaped positioning grooves;
and the connecting parts of the first elastic clamp and the blood chamber inlet and outlet and the connecting parts of the second elastic clamp and the dialysis chamber inlet and outlet are sealed by sealing rubber filling rings.
Two travel switches corresponding to the paths of the end parts of the first elastic clamp are arranged on the fixed table, and the travel switches control the start and stop of the fixed cylinder.
The first elastic clamp comprises a PP pressure measuring external member, a spring and a stainless steel accessory, wherein one end of the PP pressure measuring external member, which is internally provided with a pipe cavity, is provided with a clamping table, the stainless steel accessory is sleeved on the PP pressure measuring external member, a buffer cavity is arranged between the stainless steel accessory and the PP pressure measuring external member, the spring is sleeved on the PP pressure measuring external member and is positioned in the buffer cavity, a pressing block is arranged in the buffer cavity and is fixedly connected with the stainless steel accessory, one end of the spring props against the clamping table of the PP pressure measuring external member, and the other end of the spring props against the pressing;
the structure of the second elastic clamp is the same as that of the first elastic clamp.
And a glue filling sealing groove is formed in the end face of the PP pressure measuring suite, which is in matched connection with the blood chamber inlet and outlet or the dialysis chamber inlet and outlet, and a sealing glue filling ring is filled in the glue filling sealing groove.
The arc positioning groove is internally covered with a silica gel sealing gasket.
Compared with the prior art, the utility model following beneficial effect has: the utility model can carry out omnibearing limit on the dialyzer by the cooperation of a plurality of clamps under the condition of the known length of the dialyzer, and has convenient and time-saving operation; elastic clamps and silica gel sealing gaskets are arranged on the clamps of the four openings of the dialyzer, so that the effective moving distance of the dialyzer is increased, and the product damage caused by hard touch and hard extrusion is avoided; the leak-proof sealing rings in the clamps on the four openings of the dialyzer are changed into sealing rubber filling rings, so that the sealing performance of the dialyzer is ensured.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings;
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first elastic clamp according to the present invention;
in the figure: 1 is for examining test table, 2 is mounting fixture, 3 is the pad platform, 4 is the top briquetting, 5 is the cerini dialyser cerini, 6 is fixed cylinder, 7 is the fixed station, 8 is the connecting block, 9 is the frock clamp splice, 10 is first elastic fixture, 11 is travel switch, 12 second elastic fixture, 13 is the PP pressure measurement external member, 14 is the spring, 15 is the stainless steel accessory, 16 is the compact heap, 17 is sealed encapsulating ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to a dialyzer airtightness detection clamp, which comprises a detection table 1, a fixing clamp 2, a cushion table 3, a top pressing block 4, a pressing cylinder, a fixing cylinder 6, a tooling clamping block 9, a first elastic clamp 10 and a second elastic clamp 12;
two ends of the detection table 1 are respectively and transversely provided with a fixed cylinder 6, a cylinder body of the fixed cylinder 6 is fixedly arranged on a fixed table 7, the end part of a piston rod of the fixed cylinder 6 is fixedly provided with a tooling clamping block 9 through a connecting block 8, the tooling clamping block 9 is provided with a first elastic clamp 10, and the two first elastic clamps 10 are respectively matched and connected with an inlet and an outlet of a blood chamber;
two fixing clamps 2 are symmetrically and fixedly arranged in the middle of the detection table 1, an arc-shaped accommodating groove matched with a dialyzer 5 shell is formed in the upper end face of each fixing clamp 2, a top pressing block 4 is fixedly arranged at the end part of a piston rod of the compression cylinder, an arc-shaped groove matched with the dialyzer shell is formed in the bottom face of the piston rod, the top pressing block 4 is positioned right above the space between the two fixing clamps 2, arc-shaped positioning grooves are formed in the opposite side faces of the upper parts of the two fixing clamps 2, two cushion tables 3 are arranged on the detection table, the two cushion tables 3 are respectively positioned in inner grooves formed in the bottoms of the two fixing clamps 2, a dialysate inlet and outlet are respectively matched and connected with two second elastic clamps 12, the two second elastic clamps 12 are respectively clamped in the two arc-shaped positioning grooves, and the bottom;
the connection part of the first elastic clamp 10 and the blood chamber inlet and outlet and the connection part of the second elastic clamp 12 and the dialysis chamber inlet and outlet are sealed by a sealing rubber filling ring 17.
The utility model discloses a mounting fixture 2, top briquetting 4, frock clamp splice 9 and elastic fixture have realized the all-round spacing fixed to cerini dialyser cerini 5 itself, simple structure, and convenient operation saves time, and is favorable to the accuracy that cerini dialyser cerini integrality detected, can not lead to not matching well and producing because of the error of moulding plastics and reveal with detection device.
Two travel switches 11 corresponding to paths at the end parts of the first elastic clamp 10 are arranged on the fixed table 7, and the travel switches 11 control the starting and stopping of the fixed cylinder 6.
As shown in fig. 2, the first elastic clamp 10 includes a PP pressure measuring kit 13, a spring 14 and a stainless steel fitting 15, the PP pressure measuring kit is a polypropylene pressure measuring kit, one end of the PP pressure measuring kit 13 with a tube cavity inside is provided with a clamping table, the stainless steel fitting 15 is sleeved on the PP pressure measuring kit 13 and a buffer cavity is arranged between the stainless steel fitting 15 and the PP pressure measuring kit 13, the stainless steel fitting 15 and the tooling clamp block 9 in the utility model can be manufactured and molded integrally, the spring 14 is sleeved on the PP pressure measuring kit 13 and located inside the buffer cavity, the compression block 16 is installed in the buffer cavity and fixedly connected with the compression block 16 and the stainless steel fitting 15, one end of the spring 14 abuts against the clamping table of the PP pressure measuring kit 13 and the other end thereof abuts against the compression block 16;
the second elastic clamp 12 has the same structure as the first elastic clamp 10.
The arc positioning groove is internally covered with a silica gel sealing gasket.
The utility model provides an elastic fixture and silica gel are sealed to be equipped with in the spacing fixed part and are sealed the pad, can carry out the elastic distance extrusion to four openings of cerini dialyser cerini, can not cause and bump hard extrusion and lead to the cerini dialyser cerini to damage, reduce the product because of scrapping the increase in cost who brings. Taking the first elastic clamp 10 as an example, as shown in fig. 2, after the right end of the PP pressure measuring suite 13 of the first elastic clamp 10 is abutted to the blood chamber inlet, if the PP pressure measuring suite 13 is pressed too tightly, the PP pressure measuring suite 13 is pushed to the left, and the spring 14 enables the PP pressure measuring suite 13 to have a certain buffer space, so as to avoid the damage of the blood chamber inlet caused by the pressing force, and also because of the elastic restoring force of the spring 14, the connection between the PP pressure measuring suite 13 and the blood chamber inlet is kept tight, so as to ensure the accuracy of the detection.
The end face of the PP pressure measuring suite 13, which is in matched connection with the blood chamber inlet and outlet or the dialysis chamber inlet and outlet, is provided with a glue filling sealing groove, a sealing glue filling ring 17 is filled in the glue filling sealing groove, in the actual installation, the glue filling sealing groove is a reserved part, and after the dialysis chamber is installed, the filling of the sealing glue filling ring is carried out. Because the utility model discloses four openings of well cerini dialyser cerini all seal through sealed encapsulating ring with the connecting portion of elastic fixture, replaced traditional leak protection sealing washer, make its leakproofness effect can reach 100%.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a cerini dialyser cerini gas tightness detects anchor clamps which characterized in that: the device comprises a detection table (1), a fixed clamp (2), a cushion table (3), a top pressing block (4), a pressing cylinder, a fixed cylinder (6), a tooling clamping block (9), a first elastic clamp (10) and a second elastic clamp (12);
two ends of the detection table (1) are respectively and transversely provided with a fixed cylinder (6), a cylinder body of the fixed cylinder (6) is fixedly arranged on a fixed table (7), the end part of a piston rod of the fixed cylinder (6) is fixedly provided with a tooling clamping block (9) through a connecting block (8), the tooling clamping block (9) is provided with first elastic clamps (10), and the two first elastic clamps (10) are respectively matched and connected with an inlet and an outlet of a blood chamber;
two fixing clamps (2) are symmetrically and fixedly arranged in the middle of the detection table (1), the upper end face of each fixing clamp (2) is provided with an arc-shaped accommodating groove matched with the shell of the dialyzer (5), a top pressing block (4) is fixedly arranged at the end part of a piston rod of the compression cylinder, the bottom surface of the top pressing block is provided with an arc-shaped groove matched with the shell of the dialyzer, the top pressing block (4) is positioned right above the space between the two fixing clamps (2), arc-shaped positioning grooves are respectively arranged on the opposite side surfaces of the upper parts of the two fixing clamps (2), two cushion tables (3) are arranged on the detection table, the two cushion tables (3) are respectively positioned in inner grooves arranged at the bottoms of, the dialysate inlet and outlet are respectively matched and connected with two second elastic clamps (12), the two second elastic clamps (12) are respectively clamped in the two arc-shaped positioning grooves, and the bottom ends of the two second elastic clamps respectively prop against the top surfaces of the corresponding pad tables (3);
the connection parts of the first elastic clamp (10) and the blood chamber inlet and outlet and the connection parts of the second elastic clamp (12) and the dialysis chamber inlet and outlet are sealed through sealing rubber filling rings (17).
2. The dialyzer air tightness detection clamp of claim 1, wherein: two travel switches (11) corresponding to end paths of the first elastic clamp (10) are arranged on the fixing table (7), and the travel switches (11) control the starting and stopping of the fixing cylinder (6).
3. A dialyzer airtightness detection jig according to claim 1 or 2, characterized in that: the first elastic clamp (10) comprises a PP pressure measuring external member (13), a spring (14) and a stainless steel accessory (15), one end of the PP pressure measuring external member (13) with a pipe cavity inside is provided with a clamping table, the stainless steel accessory (15) is sleeved on the PP pressure measuring external member (13), a buffer cavity is arranged between the stainless steel accessory (15) and the PP pressure measuring external member (13), the spring (14) is sleeved on the PP pressure measuring external member (13) and located inside the buffer cavity, a compression block (16) is installed in the buffer cavity, the compression block (16) is fixedly connected with the stainless steel accessory (15), one end of the spring (14) abuts against the clamping table of the PP pressure measuring external member (13), and the other end of the spring (14) abuts against the compression block (16);
the structure of the second elastic clamp (12) is the same as that of the first elastic clamp (10).
4. The dialyzer air tightness detection clamp of claim 3, wherein: and a glue filling sealing groove is arranged on the end face of the PP pressure measuring suite (13) in matched connection with the inlet and outlet of the blood chamber or the inlet and outlet of the dialysis chamber, and a sealing glue filling ring (17) is filled in the glue filling sealing groove.
5. A dialyzer airtightness detection jig according to claim 1 or 2, characterized in that: the arc positioning groove is internally covered with a silica gel sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093366.2U CN210180602U (en) | 2019-07-12 | 2019-07-12 | Dialyzer air tightness detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093366.2U CN210180602U (en) | 2019-07-12 | 2019-07-12 | Dialyzer air tightness detection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210180602U true CN210180602U (en) | 2020-03-24 |
Family
ID=69840758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921093366.2U Expired - Fee Related CN210180602U (en) | 2019-07-12 | 2019-07-12 | Dialyzer air tightness detection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210180602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083005A (en) * | 2020-09-17 | 2020-12-15 | 江苏关怀医疗科技有限公司 | Dialyzer production and processing is with wet membrane device of reinspection |
-
2019
- 2019-07-12 CN CN201921093366.2U patent/CN210180602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083005A (en) * | 2020-09-17 | 2020-12-15 | 江苏关怀医疗科技有限公司 | Dialyzer production and processing is with wet membrane device of reinspection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 Termination date: 20210712 |