CN112972793B - Disposable blood recovery tank inner container structure - Google Patents
Disposable blood recovery tank inner container structure Download PDFInfo
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- CN112972793B CN112972793B CN202110206579.7A CN202110206579A CN112972793B CN 112972793 B CN112972793 B CN 112972793B CN 202110206579 A CN202110206579 A CN 202110206579A CN 112972793 B CN112972793 B CN 112972793B
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Abstract
The utility model relates to a disposable blood recovery tank inner bag structure relates to blood purification device's field, and it includes the inner bag body, and the inner bag body includes inner shell, feed liquor pipe and shrouding, and the feed liquor pipe is vertical to be penetrated the inner shell and fixed with the inner shell, and the shrouding is fixed with feed liquor socle portion, and the liquid outlet with feed liquor pipe intercommunication is seted up to the bottom of shrouding, and the inner shell bottom is the opening form, the inner wall position department that the inner shell is close to self bottom has seted up annular caulking groove, and the bottom of caulking groove is and is provided with the inclined plane, and the inclined plane is downward for the direction slope near the inner shell center, and the edge of shrouding is provided with the cooperation inclined plane with the seamless butt of inclined plane, and the shrouding forms welded fastening through ultrasonic welding with the inner shell. This application has the effect that improves the leakproofness of inner bag body.
Description
Technical Field
The application relates to the field of blood purification devices, in particular to a disposable blood recovery tank inner container structure.
Background
The disposable blood recovering pot device is one complete product of blood recovering machine, and is used to collect blood loss in aseptic technology, eliminate harmful matter in blood through filtering, separating and cleaning, maintain and purify effective components in blood and re-transfuse the blood to patient.
Present blood recovery tank device is as shown in fig. 1, locate the outside shell of inner bag body 1 including inner bag body 1 and cover, inner bag body 1 includes inner shell 11, shrouding 12 and feed liquor pipe 13, inner shell 11 bottom is the opening setting, feed liquor pipe 13 is fixed and from last vertical inner shell 11 that penetrates down with inner shell 11, shrouding 12 is fixed to be set up in the bottom of feed liquor pipe 13, and set up on shrouding 12 with the inside liquid outlet 121 that communicates of feed liquor pipe 13, the edge all around of shrouding 12 and inner shell 11 welded fastening, be provided with blood passageway 3 between inner bag body 1 and the casing 2, the top fixedly connected with of shell and the liquid return ring 21 of blood passageway 3 intercommunication, liquid return ring 21 intercommunication has liquid return port 211. In use, blood flows from the inlet tube 13 into the blood channel 3, and the blood collection canister assembly is rotated by the blood collection machine to centrifuge the blood so that it enters the blood channel 3 and eventually flows back into the body through the flashback ring 21.
In view of the above-mentioned related art, the inventor believes that in the related art, the sealing plate of the blood recovery tank device is directly welded and fixed to the inner shell, and the sealing plate is easily detached after long-term use, so that the inner container body has a defect of poor sealing performance.
Disclosure of Invention
In order to improve the leakproofness of inner bag body, this application provides disposable blood recovery tank inner bag structure.
The application provides a jar inner bag structure is retrieved to disposable blood adopts following technical scheme:
disposable blood recovery tank inner bag structure, including the inner bag body, the inner bag body includes inner shell, feed liquor pipe and shrouding, and the feed liquor pipe is vertical to be penetrated the inner shell and fixed with the inner shell, and the shrouding is fixed bottom the feed liquor pipe, and the liquid outlet with feed liquor pipe intercommunication is seted up to the bottom of shrouding, and the inner shell bottom is the opening form, the inner wall position department that the inner shell is close to self bottom has seted up annular caulking groove, and the bottom of caulking groove is and is provided with the inclined plane, and the inclined plane is downward for the direction slope near the inner shell center towards, and the edge of shrouding is provided with the cooperation inclined plane with seamless inclined plane butt, and the shrouding passes through ultrasonic welding with the inner shell and forms welded fastening.
Through adopting above-mentioned technical scheme, when the installation, the edge embedding caulking groove of shrouding to cooperation inclined plane and the mutual butt of inclined plane, thereby make being connected between shrouding and the inner shell inseparabler, in the long-term use, because the caulking groove is to the cladding effect of shrouding, the shrouding is difficult for droing, is coordinating ultrasonic welding, can improve the leakproofness between shrouding and the inner shell. The caulking groove bottom is the slope setting, in addition cooperates the inclined plane, also can increase the leakproofness through the area of contact of increase shrouding and inner shell inner wall.
Optionally, the circumferential surface that the feed liquor pipe deviates from shrouding one end is provided with multistage ladder, and the ladder groove that supplies multistage ladder to pass is seted up to the inner shell.
Through adopting above-mentioned technical scheme, the multistage ladder of feed liquor pipe is mutually supported with the ladder groove that the inner shell was seted up for the feed liquor pipe passes the increase of area of contact between the part of inner shell and the inner shell, thereby has improved the leakproofness between feed liquor pipe and the inner shell, therefore the leakproofness of whole inner bag structure obtains further enhancement.
Optionally, a plurality of injecting glue holes that link up to the inner shell inside have been seted up to the circumference face of inner shell, and the injecting glue hole is located directly over the caulking groove, and a plurality of storage glue groove have been seted up on the inclined plane, and a plurality of supplementary glue grooves have been seted up on the cooperation inclined plane.
Through adopting above-mentioned technical scheme, when the installation inner bag structure, with the edge embedding caulking groove of shrouding in, then through injecting glue hole injection glue, glue flows into the gap between inclined plane and the cooperation inclined plane along the injecting glue hole for form firm bonding between shrouding and the inner shell and fix, and inside glue can get into glue storage groove and supplementary gluey inslot, increased the bonding area of glue and shrouding and inner shell, make the leakproofness between shrouding and the inner shell inner wall further strengthen.
Optionally, the cross-sectional size of the glue storage tank gradually increases along with the increase of the opening depth, and the bottom of the glue storage tank is set to be an inward concave arc.
Through adopting above-mentioned technical scheme, after the glue that pours into from the injecting glue hole gets into and stores up the gluey groove, store up gluey groove bottom and be the convex of indent, can store more glue better, because the opening part cross-sectional dimension who stores up gluey groove is less, consequently can form a joint structure after glue solidifies for the difficult phenomenon of coming unstuck that takes place between inclined plane and the cooperation inclined plane, further improved the leakproofness between shrouding and the inner shell.
Optionally, an air flue is formed in the bottom of the glue storage groove, one end of the air flue is communicated with the glue storage groove, and the other end of the air flue extends to the bottom of the inner shell and is communicated with the outside.
Through adopting above-mentioned technical scheme, at the in-process that pours into glue injection hole and flow into the glue storage groove with glue, the air that persists between inclined plane and the cooperation inclined plane, the air in the glue storage groove can be promoted by glue, discharges from the air flue to make the position that glue bonded not have the bubble, improve the closely knit degree that bonds, reduce the emergence of the phenomenon of coming unstuck, also indirectly improved the leakproofness of shrouding with interior joinable department simultaneously.
Optionally, the bottom position department of inner shell is provided with and keeps off gluey subassembly, keep off gluey subassembly including with inner shell fixed connection's first fender ring, with shrouding fixed connection's second fender ring, first fender ring and second fender ring all incline to set up, and first fender ring and second keep off the mutual butt of the mutual just-right one end of ring.
Through adopting above-mentioned technical scheme, in the installation, inside inserting the caulking groove along with the edge of shrouding, first fender ring and second fender ring are just to the butt each other, thereby form a relative confined space, glue through injecting glue hole injection is kept off by first fender ring and second fender ring, make glue can concentrate on shrouding border position, it is extravagant to reduce glue among the injecting glue process, and first fender ring and second fender ring can play the extrusion effect of sheltering from to glue, make glue flow into the space between inclined plane and the cooperation inclined plane more smoothly, the leakproofness of inner bag structure has further been improved.
Optionally, the first baffle ring and the second baffle ring have openings in opposite ends, the two openings are staggered, and the first baffle ring and the second baffle ring are inserted into the corresponding openings and abutted against each other.
Through adopting above-mentioned technical scheme, the tip that the first fender was encircled inserts the second and keeps off the opening of ring, and the second keeps off the tip that the ring inserts the first opening that keeps off the ring for the first fender ring keeps off the butt position that encircles with the second inseparabler, the leakproofness is higher, and is better to the sheltering from of glue and blocks the effect, and glue can flow into the space between inclined plane and the cooperation inclined plane more smoothly, improves the leakproofness of whole inner bag structure.
Optionally, the surface of the sealing plate is provided with a circulation hole, the circulation hole is located between the glue blocking assembly and the inner shell, and the bottom of the circulation hole is communicated to the matching inclined plane.
Through adopting above-mentioned technical scheme, the opening that the shrouding surface was seted up for glue can flow in the space between inclined plane and the cooperation inclined plane along the opening, improves the smooth and easy nature of injecting glue process, has ensured that the space can flow in the glue of capacity between inclined plane and the cooperation inclined plane, has further improved the leakproofness between shrouding and the inner shell.
Optionally, the bottom of the liquid outlet is flared.
Through adopting above-mentioned technical scheme, the bottom of liquid outlet is the flaring form, therefore blood flows in from the feed liquor pipe, and the resistance that the in-process that keeps away from the liquid outlet received is littleer, and blood processing process is more smooth and easy.
Optionally, a plurality of groups of reinforcing ribs are fixedly arranged on the circumferential surface of the liquid outlet pipe, and the reinforcing ribs are fixed with the surface of the sealing plate.
Through adopting above-mentioned technical scheme, the stiffening rib can improve the joint strength between drain pipe and the shrouding for the life of inner bag structure prolongs greatly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bottom edge of the inner shell is provided with a circle of caulking grooves, the edge of the sealing plate is embedded into the caulking grooves, and glue is injected through the glue injection holes, so that the contact sealing performance between the sealing plate and the inner shell is greatly improved, and the sealing performance of the whole liner structure is further improved;
2. the shielding component is arranged at the bottom of the inner shell, so that the injected glue can flow into the space between the inclined surface and the matched inclined surface more smoothly, and the sealing property is indirectly improved;
3. the reinforcing ribs are fixedly arranged between the bottom of the liquid inlet pipe and the upper surface of the sealing plate, so that the connection strength of the liquid inlet pipe and the sealing plate is greatly improved, the joint is not easy to crack, and the service life of the integral structure is prolonged.
Drawings
FIG. 1 is a schematic view of a prior art blood collection canister arrangement of the background art;
FIG. 2 is a schematic structural diagram of a liner body in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a sealing plate and a liquid inlet pipe in the embodiment of the present application;
FIG. 4 is a cross-sectional view of the liner construction of the embodiment of the present application;
FIG. 5 is an enlarged partial schematic view at A of FIG. 4;
fig. 6 is a partially enlarged schematic view at B in fig. 4.
Description of reference numerals: 1. a liner body; 11. an inner shell; 111. a stepped groove; 12. closing the plate; 121. a liquid outlet; 122. a mating bevel; 1221. an auxiliary glue tank; 123. a flow-through hole; 13. a liquid inlet pipe; 131. a plurality of steps; 2. a housing; 21. a liquid return ring; 211. a liquid return port; 3. a blood channel; 4. caulking grooves; 41. an inclined surface; 411. a glue storage tank; 4111. an airway; 5. injecting glue holes; 6. a glue blocking component; 61. a first retainer ring; 62. a second retainer ring; 7. opening the gap; 8. and (4) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 2-6.
The embodiment of the application discloses disposable blood recovery tank inner bag structure. Referring to fig. 2 and 4, disposable blood recovery tank inner bag structure includes inner bag body 1, inner bag body 1 includes inner shell 11, shrouding 12 and feed liquor pipe 13, wherein, the bottom of inner shell 11 is the opening form, feed liquor pipe 13 is inside from the vertical inner shell 11 that penetrates in top of inner shell 11, the bottom and the shrouding 12 vertical fixation of feed liquor pipe 13, shrouding 12 covers the bottom of inner shell 11, and the edge of shrouding 12 adopts ultrasonic welding mode welded fastening with the inner wall of inner shell 11, shrouding 12 is seted up and is the liquid outlet 121 that the flaring form towards feed liquor pipe 13 direction with feed liquor pipe 13 intercommunication and deviating from to feed liquor pipe 13 direction.
Combine fig. 4 and fig. 5, the inner wall of inner shell 11 is close to self bottom position department and has seted up caulking groove 4, the upper surface level of caulking groove 4, the bottom of caulking groove 4 sets up to inclined plane 41 downwards towards the direction slope that is close to inner shell 11 center, the edge of shrouding 12 is provided with the cooperation inclined plane 122 of mutual butt complex with inclined plane 41, when the installation, the edge of shrouding 12 inserts inside caulking groove 4, and inclined plane 41 and the mutual butt of cooperation inclined plane 122, make tighter thread joint between shrouding 12 and the inner shell 11, improve the leakproofness of shrouding 12 and inner shell 11 junction.
As shown in fig. 5, a plurality of glue injection holes 5 are provided in the circumferential surface of the inner shell 11, the glue injection holes 5 are evenly spaced along the circumferential surface of the inner shell 11, two ends of the glue injection holes 5 are respectively communicated with the inner side and the outer side of the inner shell 11, and one end of the glue injection hole 5, which extends into the inner shell 11, is located above the sealing plate 12.
With reference to fig. 3 and 5, the inner bottom of the inner shell 11 is provided with an annular glue blocking assembly 6, the glue blocking assembly 6 comprises a first blocking ring 61 and a second blocking ring 62, wherein the top end of the first blocking ring 61 is fixed to the inner wall of the inner shell 11, the other end of the first blocking ring is inclined downward, the bottom end of the second blocking ring 62 is fixed to the upper surface of the sealing plate 12, the other end of the second blocking ring is inclined and extends opposite to the end of the first blocking ring 61, and when the sealing plate 12 is embedded in the embedding groove 4, the ends of the first blocking ring 61 and the second blocking ring 62 are abutted to each other. In order to further improve the butt sealing performance of the first retaining ring 61 and the second retaining ring 62, the opening 7 is formed in the opposite end of the first retaining ring 61 and the second retaining ring 62, the opening 7 of the first retaining ring 61 and the opening 7 of the second retaining ring 62 are staggered, so that the end of the first retaining ring 61 can be inserted into the opening 7 of the second retaining ring 62, and the end of the second retaining ring 62 can be inserted into the opening 7 of the first retaining ring 61. After 12 card income caulking grooves 4 of shrouding during the installation, to injecting glue in the injecting glue hole 5, glue can flow into inside 11 inner shells to being kept off gluey subassembly 6 and blocking, thereby flowing into between the inner wall of shrouding 12 and caulking grooves 4, realizing shrouding 12 and 11 bonding of inner shell fixed, and then improve the leakproofness of shrouding 12 and 11 junctions of inner shell greatly.
As shown in fig. 5, circulation hole 123 has been seted up to the upper surface of shrouding 12, circulation hole 123 is located and keeps off between the inner wall of gluing subassembly 6 and inner shell 11, and circulation hole 123 is provided with a plurality ofly along the circumference face of shrouding 12, the bottom of circulation hole 123 runs through to cooperation inclined plane 122, make glue flow into the clearance between inclined plane 41 and the cooperation inclined plane 122 smoothly, the bonding fastness of shrouding 12 with inner shell 11 has further been improved, it can shelter from glue to keep off subassembly 6 simultaneously, avoid glue to enter into the central zone of inner shell 11 and lead to the extravagant and influence the not enough condition of bonding strength of glue to take place.
As shown in fig. 5, a plurality of glue storage grooves 411 are formed in the inclined surface 41, an auxiliary glue groove 1221 is formed in the matched inclined surface 122, the glue storage grooves 411 and the auxiliary glue groove 1221 are arranged in a right-to-right manner, and glue flowing into the gap between the inclined surface 41 and the matched inclined surface 122 can flow into the glue storage grooves 411 and the auxiliary glue groove 1221, so that the bonding area of the glue is increased, and the bonding tightness between the sealing plate 12 and the inner shell 11 is further improved.
Store up the top surface in gluey groove 411 and be the slope straight face, and the incline direction is downward for the direction slope towards deviating from cooperation inclined plane 122, the bottom that stores up gluey groove 411 sets up to the circular-arc of indent, glue gets into stores up gluey groove 411 after, store up gluey groove 411 on the one hand and can retain glue better, make glue can stably solidify, thereby glue improves the firm degree of bonding of shrouding 12 with inner shell 11, on the other hand, glue after solidifying is difficult for droing from storing up gluey inslot 411, the possibility that the phenomenon of coming unstuck takes place has been reduced, the leakproofness between shrouding 12 and inner shell 11 has been improved indirectly.
Store up gluey groove 411's bottom intercommunication has air flue 4111, and air flue 4111 deviates from the one end downwardly extending who stores up gluey groove 411 and link up the inner shell 11 bottom, and glue flows in the space between inclined plane 41 and the cooperation inclined plane 122, perhaps flows into when storing up gluey groove 411 is inside, can discharge remaining air along air flue 4111 to make glue solidify the back and reduce the bubble and exist, improve the firm degree of bonding between shrouding 12 and the inner shell 11. And the glue flowing and extending into the air duct 4111 can increase the contact area between the glue and the inner shell 11, so that the bonding strength between the inner shell 11 and the closing plate 12 is further improved.
Combine fig. 4 and 6, the bore that feed liquor pipe 13 deviates from shrouding 12 one end is supreme multistage ladder 131 form to reduce down to form multistage ladder 131 at the circumferential surface of feed liquor pipe 13, inner shell 11 top be provided with multistage ladder 131 joint complex ladder groove 111, consequently the area of contact increase between feed liquor pipe 13 and the inner shell 11, the leakproofness improves indirectly.
The bottom of feed liquor pipe 13 is fixed all around and is provided with stiffening rib 8, and stiffening rib 8's bottom is fixed with shrouding 12, and stiffening rib 8's setting makes the joint strength between feed liquor pipe 13 and the shrouding 12 improve greatly. In this embodiment, the liquid inlet pipe 13 is integrally formed with the sealing plate 12.
The implementation principle of disposable blood recovery jar inner bag structure of this application embodiment is: when the inner container structure is installed, the liquid inlet pipe 13 penetrates out of the inner shell 11 from bottom to top, the multistage ladder 131 is in clamping fit with the ladder groove 111, meanwhile, the edge of the sealing plate 12 is embedded into the caulking groove 4 to form primary fixation, and then the edge of the sealing plate 12 and the inner shell 11 are welded and fixed through ultrasonic welding; glue is injected into the glue injection hole 5, the glue flows into the inner shell 11 and the glue blocking component 6, the glue gradually flows into the gap between the inclined surface 41 and the matched inclined surface 122 and the glue storage groove 411 and the glue storage groove 1221 under the shielding of the glue blocking component 6, the auxiliary glue groove 1221 is arranged, redundant air in the gap is discharged along the air passage 4111, the glue flows into the air passage 4111 to finally fill the air passage 4111, the bonding firmness between the sealing plate 12 and the inner shell 11 is stronger, and the sealing performance is higher.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. Disposable blood recovery tank inner bag structure, including inner bag body (1), inner bag body (1) includes inner shell (11), feed liquor pipe (13) and shrouding (12), and feed liquor pipe (13) are vertical to be penetrated inner shell (11) and fixed with inner shell (11), and shrouding (12) are fixed bottom feed liquor pipe (13), liquid outlet (121) with feed liquor pipe (13) intercommunication are seted up to the bottom of shrouding (12), and inner shell (11) bottom is the opening form, its characterized in that: an annular caulking groove (4) is formed in the inner wall of the inner shell (11) close to the bottom of the inner shell, an inclined surface (41) is arranged at the bottom of the caulking groove (4), the inclined surface (41) inclines downwards towards the direction close to the center of the inner shell (11), a matching inclined surface (122) in seamless connection with the inclined surface (41) is arranged at the edge of the sealing plate (12), and the sealing plate (12) and the inner shell (11) are welded and fixed through ultrasonic welding; the circumferential surface of the inner shell (11) is provided with a plurality of glue injection holes (5) penetrating into the inner shell (11), the glue injection holes (5) are positioned right above the caulking grooves (4), the inclined surface (41) is provided with a plurality of glue storage grooves (411), and the matched inclined surface (122) is provided with a plurality of auxiliary glue grooves (1221); the glue blocking assembly (6) is arranged at the bottom of the inner shell (11), the glue blocking assembly (6) comprises a first blocking ring (61) fixedly connected with the inner shell (11) and a second blocking ring (62) fixedly connected with the sealing plate (12), the first blocking ring (61) and the second blocking ring (62) are obliquely arranged, and the opposite ends of the first blocking ring (61) and the second blocking ring (62) are mutually abutted; the surface of the sealing plate (12) is provided with a circulation hole (123), the circulation hole (123) is located between the glue blocking assembly (6) and the inner shell (11), and the bottom of the circulation hole (123) is communicated to the matching inclined plane (122).
2. The disposable blood recovery canister inner container structure according to claim 1, wherein: the circumferential surface of one end, deviating from the sealing plate (12), of the liquid inlet pipe (13) is provided with a plurality of steps (131), and the inner shell (11) is provided with a step groove (111) for the plurality of steps (131) to pass through.
3. The disposable blood recovery canister inner container structure according to claim 1, wherein: the cross-sectional dimension of the glue storage groove (411) is gradually increased along with the increase of the opening depth, and the bottom of the glue storage groove (411) is in the shape of an inwards concave arc.
4. The disposable blood recovery canister inner container structure according to claim 1, wherein: air flue (4111) has been seted up to the bottom of storing up gluey groove (411), and air flue (4111) one end and storing up gluey groove (411) intercommunication, the other end extend to the bottom of inner shell (11) and communicate with the external world.
5. The disposable blood recovery canister inner container structure according to claim 1, wherein: opening (7) have all been seted up to the mutual just right one end of first fender ring (61) and second fender ring (62), and two opening (7) stagger the setting, and the tip of first fender ring (61) and the tip of second fender ring (62) all insert and correspond opening (7) in and mutual butt.
6. The disposable blood recovery canister inner container structure according to claim 1, wherein: the bottom of the liquid outlet (121) is flared.
7. The disposable blood recovery canister inner container structure according to claim 1, wherein: reinforcing ribs (8) are fixedly arranged on the periphery of the bottom of the liquid inlet pipe (13), and the bottoms of the reinforcing ribs (8) are fixed with the sealing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110206579.7A CN112972793B (en) | 2021-02-24 | 2021-02-24 | Disposable blood recovery tank inner container structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110206579.7A CN112972793B (en) | 2021-02-24 | 2021-02-24 | Disposable blood recovery tank inner container structure |
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| CN112972793A CN112972793A (en) | 2021-06-18 |
| CN112972793B true CN112972793B (en) | 2021-12-03 |
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| CN202875891U (en) * | 2012-10-18 | 2013-04-17 | 北京京精医疗设备有限公司 | Blood recollecting jar |
| CN203858099U (en) * | 2014-05-26 | 2014-10-01 | 四川南格尔生物科技有限公司 | Sealing performance pre-checking device between sealing gasket and sealing ring of blood separating cup |
| CN206424634U (en) * | 2016-12-26 | 2017-08-22 | 四川南格尔生物科技有限公司 | A kind of kernel outer core attachment structure of blood-component separating cup |
| CN206642145U (en) * | 2016-12-26 | 2017-11-17 | 四川南格尔生物科技有限公司 | A kind of cup for separating blood constituent |
| CN107442925A (en) * | 2017-08-29 | 2017-12-08 | 瑞声科技(新加坡)有限公司 | Connection component, housing and ultrasonic welding method for ultrasonic bonding |
| CN210648996U (en) * | 2019-07-30 | 2020-06-02 | 珠海市古鑫电子科技有限公司 | Ultrasonic welding structure |
| CN112388221A (en) * | 2020-10-23 | 2021-02-23 | 宁波为森智能传感技术有限公司 | Camera module shell |
-
2021
- 2021-02-24 CN CN202110206579.7A patent/CN112972793B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202875891U (en) * | 2012-10-18 | 2013-04-17 | 北京京精医疗设备有限公司 | Blood recollecting jar |
| CN203858099U (en) * | 2014-05-26 | 2014-10-01 | 四川南格尔生物科技有限公司 | Sealing performance pre-checking device between sealing gasket and sealing ring of blood separating cup |
| CN206424634U (en) * | 2016-12-26 | 2017-08-22 | 四川南格尔生物科技有限公司 | A kind of kernel outer core attachment structure of blood-component separating cup |
| CN206642145U (en) * | 2016-12-26 | 2017-11-17 | 四川南格尔生物科技有限公司 | A kind of cup for separating blood constituent |
| CN107442925A (en) * | 2017-08-29 | 2017-12-08 | 瑞声科技(新加坡)有限公司 | Connection component, housing and ultrasonic welding method for ultrasonic bonding |
| CN210648996U (en) * | 2019-07-30 | 2020-06-02 | 珠海市古鑫电子科技有限公司 | Ultrasonic welding structure |
| CN112388221A (en) * | 2020-10-23 | 2021-02-23 | 宁波为森智能传感技术有限公司 | Camera module shell |
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| CN112972793A (en) | 2021-06-18 |
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