CN218564089U - A fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini - Google Patents
A fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini Download PDFInfo
- Publication number
- CN218564089U CN218564089U CN202222297783.7U CN202222297783U CN218564089U CN 218564089 U CN218564089 U CN 218564089U CN 202222297783 U CN202222297783 U CN 202222297783U CN 218564089 U CN218564089 U CN 218564089U
- Authority
- CN
- China
- Prior art keywords
- installation department
- fixed
- ring
- dialyzer
- hemoperfusion
- Prior art date
- 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
Links
- 230000001951 hemoperfusion Effects 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 39
- 239000011111 cardboard Substances 0.000 claims description 27
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000008081 blood perfusion Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000037157 Azotemia Diseases 0.000 description 1
- 206010070863 Toxicity to various agents Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 208000009852 uremia Diseases 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model belongs to the technical field of medical instrument, concretely relates to a fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini, including installation department and two clamping parts, every the clamping part all includes two mutual symmetries, and incurving arc splint, arc splint rotate to be installed on the installation department, be equipped with adjustable fixed establishment between clamping part and the installation department. The purpose is as follows: through arc splint and the rotation of installation department be connected, fixed establishment with adjustable cooperation to two arc splint to the same clamping part adjust to different contained angles, and through the fixed mode of fixed establishment, carry out the centre gripping to the blood perfusion ware/cerini dialyser cerini of different diameters, improve fixed connection clamp's application scope, the practicality is stronger.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to a fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini.
Background
In the medical field, a blood perfusion treatment method is generally used for treating diseases such as acute and chronic drug poisoning and uremia. The method is that the blood of a patient is led into a dialyzer through a pipeline, the blood is purified through the adsorption effect of an adsorbent in the dialyzer, and the dialyzed blood returns to the body through the pipeline, so that large and medium molecular toxins in the blood are removed, and the purpose of treatment is achieved. However, in clinical practice, the hemoperfusion apparatus is sometimes connected as required, and the fixed connection of the hemoperfusion apparatus to the whole commercially available dialysis machine is not designed, and there is no corresponding connector to fixedly connect the hemoperfusion apparatus to the dialysis machine, so that the use is inconvenient, and therefore, most medical staff adopt a temporary solution, namely, the hemoperfusion apparatus is fixed to the dialyzer by means of the tourniquet binding. Obviously, the method not only easily enables the blood perfusion apparatus to loosen and slide off, has potential safety hazard, but also increases the workload of medical personnel and reduces the working efficiency.
An 8-shaped fixed connecting clamp appears on the market at present, as shown in figure 1, the clamp is made of plastic and comprises two clamping parts, and when the clamp is used, the elasticity of the two clamping parts is utilized to respectively clamp a hemoperfusion apparatus and a dialyzer, so that the fixed connection of the hemoperfusion apparatus and the dialyzer is completed.
However, in the actual use process, the fixing and connecting clamp completely depends on the elasticity of the clamping part and the size of the clamping part cannot be adjusted due to the clamping of the hemoperfusion apparatus and the dialyzer, so that the fixing and connecting clamp only can be used for the hemoperfusion apparatus and the dialyzer with a single diameter, and the application range is small.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aim at providing a fixed connection clamp for connecting hemoperfusion ware and cerini dialyser cerini, be connected through the rotation of arc splint and installation department, fixed establishment with adjustable cooperation to adjust two arc splint of same clamping part to different contained angles, and through the fixed mode of fixed establishment, carry out the centre gripping to hemoperfusion ware/cerini dialyser cerini of different diameters, improve fixed connection clamp's application scope, the practicality is stronger.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the utility model provides a fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini, includes installation department and two clamping parts, every the clamping part all includes two mutual symmetries, and incurving's arc splint, the arc splint rotate to be installed on the installation department, be equipped with adjustable fixed establishment between clamping part and the installation department.
Further inject, arc splint are close to the fixed axis of rotation that is equipped with of installation department one end, four mounting holes have been seted up on the installation department, four breachs have still been seted up on the installation department, the breach intercommunication of mounting hole and correspondence, the axis of rotation is worn to establish in the mounting hole, arc splint are close to axis of rotation one end and are located the breach, the equal demountable installation in both ends of axis of rotation has the fender ring, the external diameter size who keeps off the ring is greater than the internal diameter size of mounting hole. Such structural design, through mutually supporting of axis of rotation and mounting hole, it is spacing to the axial of axis of rotation to match the retaining ring, accomplishes the rotation between arc splint and the installation department and is connected, simple structure, and simple to operate can practice thrift manufacturing cost, and the practicality is stronger.
Further inject, the both ends of axis of rotation all are equipped with the double-screw bolt, keep off the ring cover and establish on the double-screw bolt, the double-screw bolt has solid fixed ring in keeping off the outside spiro union of ring. Due to the structural design, the stop ring is detachably connected with the rotating shaft through the threaded connection of the fixing ring and the stud, the structure is simple, and the installation is convenient.
Further inject, the both ends of axis of rotation are the fixed station that is equipped with still, the fixed station is located between axis of rotation and the double-screw bolt, the outer wall circumference of fixed station is equipped with the gag lever post, keep off the ring cover and establish on the fixed station, keep off ring inner wall circumference and seted up the spacing groove, the gag lever post is worn to establish at the spacing inslot, keep off the fixed gear that is equipped with of ring outer wall, it is same two gear intermeshing of clamping part. According to the structural design, the stop rod is matched with the limit groove, the fixing ring is matched to fixedly connect the baffle ring and the rotating shaft, and then the two gears in the same clamping part are meshed with each other, so that the two arc-shaped clamping plates in the clamping part are adjusted, the distance between the two arc-shaped clamping plates is changed, when the hemoperfusion apparatus/dialyzer with different diameters is clamped, the two arc-shaped clamping plates in the same clamping part can synchronously rotate, and only one arc-shaped clamping plate needs to be adjusted, the adjustment of the other arc-shaped clamping plate in the same clamping part can be synchronously completed, so that the use is convenient; meanwhile, two arc-shaped clamping plates in the same clamping part can be ensured to be always kept in a symmetrical state.
Further defined, the gear is a sector gear.
Further inject, fixed establishment establishes the mounting panel on one of them double-screw bolt of clamping part including the cover, the double-screw bolt has fixation nut in the mounting panel outside spiro union, the mounting panel is close to the fixed cardboard that is equipped with in installation department one side, the spread groove has been seted up to the outer wall that keeps off the ring, the inboard card of cardboard is established in the spread groove, the installation department has seted up the bank of cells in cardboard corresponding position, the bank of cells includes a plurality of draw-in grooves, the cardboard card is established in one of them draw-in groove. Such structural design, when needs carry out the centre gripping to the hemoperfusion ware/cerini dialyser cerini of different diameters, unscrew fixation nut, the outside motion of pulling mounting panel, make the cardboard break away from the draw-in groove, rotate suitable position to arc splint again, make cardboard and new draw-in groove align, then press the mounting panel downwards again, make in the cardboard card goes into new draw-in groove, at last, tighten fixation nut again, utilize the cardboard to block the mode of establishing in the draw-in groove of installation department and the spread groove that keeps off the ring simultaneously, accomplish fixing between installation department and the arc splint, high durability and convenient use.
Further, the clamping plates, the groove sets and the connecting grooves are all multiple. Such structural design, through mutually supporting of a plurality of cardboards and bank of cells, spread groove, accomplish the fixed between installation department and the clamping part, structural strength is high, long service life, the practicality is stronger.
Further limiting, the arc-shaped clamping plate is sleeved with an elastic sleeve. Due to the structural design, the elastic sleeve replaces an arc-shaped clamping plate to be in contact with the hemoperfusion apparatus/dialyzer, so that the damage of the hemoperfusion apparatus/dialyzer caused by the arc-shaped clamping plate when the fixed connecting clamp is installed can be avoided; meanwhile, the elasticity of the elastic sleeve is utilized to increase the friction force between the arc-shaped clamping plate and the blood perfusion device/dialyzer during clamping, so that the clamping is more stable, and the practicability is stronger.
Further defined, the mounting portion, the clamping portion and the fixing mechanism are all metal products. Such structural design, life is high, and the disinfection is convenient, avoids current plastic products structure and causes, and the antiseptic solution forms the problem of erosion to plastic products, and the practicality is stronger.
Adopt above-mentioned technical scheme's utility model, have following advantage:
1. the arc-shaped clamping plates are rotatably connected with the mounting part and are matched with the adjustable fixing mechanism, so that the two arc-shaped clamping plates of the same clamping part are adjusted to different included angles, and the hemoperfusion device/dialyzer with different diameters is clamped in a fixing mode of the fixing mechanism, the application range of the fixing connecting clamp is improved, and the practicability is higher;
2. the stop ring is fixedly connected with the rotating shaft by matching the limit rod with the limit groove and matching with the fixing ring, and then the two gears in the same clamping part are meshed with each other, so that the two arc-shaped clamping plates in the clamping part can be adjusted, the distance between the two arc-shaped clamping plates can be changed, and when the hemoperfusion apparatus/dialyzer with different diameters are clamped, the two arc-shaped clamping plates in the same clamping part can synchronously rotate, and only one arc-shaped clamping plate needs to be adjusted, the other arc-shaped clamping plate in the same clamping part can be synchronously adjusted, so that the use is convenient; meanwhile, two arc-shaped clamping plates in the same clamping part can be ensured to be symmetrical all the time;
3. through the mounting panel, fixation nut, the cardboard, mutually supporting of spread groove and a plurality of draw-in groove, when needs carry out the centre gripping to the hemoperfusion ware/cerini dialyser cerini of different diameters, unscrew fixation nut, the pulling mounting panel outwards moves, make the cardboard break away from the draw-in groove, rotate suitable position to arc splint again, make cardboard and new draw-in groove align, then press the mounting panel downwards again, make in the cardboard card goes into new draw-in groove, at last tighten fixation nut again, utilize the cardboard to block the mode of establishing in the draw-in groove of installation department and the spread groove of fender ring simultaneously, accomplish the fixed between installation department and the arc splint, high durability and convenient use.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the figures;
FIG. 1 is a schematic view of a conventional fixing clip;
FIG. 2 is a first schematic structural view of an embodiment of a fixing clip for connecting a hemoperfusion apparatus and a dialyzer of the present invention;
FIG. 3 is an exploded view of a portion of the components of an embodiment of a fastening clip for connecting a hemoperfusion cartridge and a dialyzer in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a second schematic structural view of an embodiment of a fixing clip for connecting a hemoperfusion apparatus and a dialyzer of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
the main element symbols are as follows:
mounting part 1, notch 10, mounting hole 11,
An arc-shaped splint 2, an elastic sleeve 20, a rotating shaft 21, a stud 22, a fixed platform 23, a limiting rod 24,
A baffle ring 3, a fixed ring 30, a limit groove 31, a gear 32, a connecting groove 33,
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "back", etc. mentioned in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 2 to 6, the fixing connection clip for connecting a hemoperfusion apparatus and a dialyzer of the present invention comprises an installation part 1 and two clamping parts, each clamping part comprises two arc-shaped clamping plates 2 which are symmetrical to each other and are bent inwards, an elastic sleeve 20 is sleeved on each arc-shaped clamping plate 2, each arc-shaped clamping plate 2 is rotatably installed on the installation part 1, and the installation part 1, the clamping parts and the fixing mechanism are all metal products;
a rotating shaft 21 is fixedly arranged at one end, close to the mounting portion 1, of the arc-shaped clamping plate 2, fixing platforms 23 are further fixedly arranged at two ends of the rotating shaft 21, the fixing platforms 23 are located between the rotating shaft 21 and the studs 22, limiting rods 24 are circumferentially arranged on the outer wall of the fixing platforms 23, the studs 22 are arranged at two ends of the rotating shaft 21, four mounting holes 11 are formed in the mounting portion 1, four notches 10 are further formed in the mounting portion 1, the mounting holes 11 are communicated with the corresponding notches 10, the rotating shaft 21 penetrates through the mounting holes 11, one end, close to the rotating shaft 21, of the arc-shaped clamping plate 2 is located in the notches 10, fixing rings 30 are screwed on the studs 22 outside the blocking rings 3, and the outer diameter of the blocking rings 3 is larger than the inner diameter of the mounting holes 11;
the baffle ring 3 is sleeved on the fixed table 23, a limit groove 31 is formed in the circumferential direction of the inner wall of the baffle ring 3, the limit rod 24 penetrates through the limit groove 31, a gear 32 is fixedly arranged on the outer wall of the baffle ring 3, the gear 32 is a sector gear, and the two gears 32 of the same clamping part are meshed with each other;
be equipped with adjustable fixed establishment between clamping part and installation department 1, fixed establishment establishes mounting panel 4 on one of them double-screw bolt 22 of clamping part including the cover, double-screw bolt 22 has fixation nut 40 in mounting panel 4 outside spiro union, mounting panel 4 is close to the fixed three cardboard 41 that is equipped with in 1 one side of installation department, three spread groove 33 has been seted up to the outer wall that keeps off ring 3, the inboard card of cardboard 41 is established in spread groove 33, installation department 1 has seted up three bank of cells in cardboard 41 corresponding position, the bank of cells includes seven draw-in grooves 410, cardboard 41 card is established in one of them draw-in groove 410.
In the embodiment, during assembly, the rotating shaft 21 of the arc-shaped clamping plate 2 is inserted into the corresponding mounting hole 11, the retaining rings 3 are respectively sleeved on the fixing tables 23 at the two ends of the rotating shaft 21, the two gears 32 on the same side of the same clamping part are meshed with each other, then the fixing ring 30 is screwed on the stud 22 to complete the fixation between the clamping part and the mounting part 1, finally the clamping plate 41 on the mounting plate 4 is clamped into the connecting groove 33, the angle of the arc-shaped clamping plate 2 is adjusted, the arc-shaped clamping plate 2 rotates around the rotating shaft 21 until the clamping plate 41 is aligned with one clamping groove 410, the mounting plate 4 is pressed downwards to clamp the clamping plate 41 into the clamping groove 410, and then the stud 22 is screwed with the fixing nut 40;
when the blood perfusion device is used, one clamping part of the fixed connecting clamp is aligned with the dialyzer to be pushed, so that the clamping part of the fixed connecting clamp is clamped on the dialyzer, and then the blood perfusion device is aligned with the blood perfusion device to be pushed, so that the blood perfusion device is clamped on the fixed connecting clamp;
when the blood perfusion ware/cerini dialyser cerini of different diameters needs to be carried out the centre gripping, unscrew fixation nut 40, pulling mounting panel 4 outwards moves, make cardboard 41 break away from draw-in groove 410, rotate arc splint 2 to suitable position again, make cardboard 41 align with new draw-in groove 410, then press mounting panel 4 downwards again, make cardboard 41 card go into in new draw-in groove 410, tighten fixation nut 40 again at last, utilize cardboard 41 to block the mode of establishing in draw-in groove 410 of installation department 1 and the spread groove 33 that keeps off ring 3 simultaneously, can accomplish the fixed between installation department 1 and the arc splint 2 again.
It is right above the utility model provides a pair of a fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides a fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini, includes installation department (1) and two clamping parts, every the clamping part all includes two mutual symmetries, and incurve arc splint (2), its characterized in that: arc splint (2) rotate and install on installation department (1), be equipped with adjustable fixed establishment between clamping part and installation department (1).
2. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 1, wherein: arc splint (2) are close to fixed axis of rotation (21) that is equipped with of installation department (1) one end, four mounting holes (11) have been seted up on installation department (1), four breach (10) have still been seted up on installation department (1), breach (10) intercommunication that mounting hole (11) and correspond, axis of rotation (21) are worn to establish in mounting hole (11), arc splint (2) are close to axis of rotation (21) one end and are located breach (10), the equal demountable installation in both ends of axis of rotation (21) keeps off ring (3), the external diameter size that keeps off ring (3) is greater than the internal diameter size of mounting hole (11).
3. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 2, wherein: the both ends of axis of rotation (21) all are equipped with double-screw bolt (22), keep off ring (3) cover and establish on double-screw bolt (22), double-screw bolt (22) have solid fixed ring (30) in keeping off ring (3) outside spiro union.
4. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 3, wherein: the both ends of axis of rotation (21) are still fixed and are equipped with fixed station (23), fixed station (23) are located between axis of rotation (21) and double-screw bolt (22), the outer wall circumference of fixed station (23) is equipped with gag lever post (24), keep off ring (3) cover and establish on fixed station (23), spacing groove (31) have been seted up to fender ring (3) inner wall circumference, gag lever post (24) are worn to establish in spacing groove (31), it is fixed gear (32) that are equipped with of ring (3) outer wall, and is same two gear (32) intermeshing of clamping part.
5. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 4, wherein: the gear (32) is a sector gear.
6. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 4, wherein: fixing mechanism establishes mounting panel (4) on one of them double-screw bolt (22) of clamping part including the cover, double-screw bolt (22) have fixation nut (40) in mounting panel (4) outside spiro union, mounting panel (4) are close to installation department (1) one side and are fixed and are equipped with cardboard (41), spread groove (33) have been seted up to the outer wall that keeps off ring (3), the inboard card of cardboard (41) is established in spread groove (33), the bank of cells has been seted up in cardboard (41) corresponding position in installation department (1), the bank of cells includes a plurality of draw-in grooves (410), cardboard (41) card is established in one of them draw-in groove (410).
7. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 6, wherein: the clamping plates (41), the groove groups and the connecting grooves (33) are all multiple.
8. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 1, wherein: the arc-shaped clamping plate (2) is sleeved with an elastic sleeve (20).
9. A mounting clip for connecting a hemoperfusion cartridge to a dialyzer in accordance with claim 1, wherein: the installation part (1), the clamping part and the fixing mechanism are all metal products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222297783.7U CN218564089U (en) | 2022-08-31 | 2022-08-31 | A fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222297783.7U CN218564089U (en) | 2022-08-31 | 2022-08-31 | A fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218564089U true CN218564089U (en) | 2023-03-03 |
Family
ID=85310948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222297783.7U Expired - Fee Related CN218564089U (en) | 2022-08-31 | 2022-08-31 | A fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218564089U (en) |
-
2022
- 2022-08-31 CN CN202222297783.7U patent/CN218564089U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218564089U (en) | A fixed connection presss from both sides for connecting hemoperfusion ware and cerini dialyser cerini | |
| CN212497312U (en) | Heparin cap screwing device | |
| CN213527032U (en) | Dialysis tube fixing device for nephrology department | |
| CN113368325B (en) | Resin intelligent purification system for blood perfusion device | |
| CN115025309A (en) | Automatic peritoneal dialysis connects helping hand connecting device | |
| CN211050628U (en) | Breathe internal medicine oxygen therapy pipe connecting device | |
| CN213526743U (en) | Peritoneal dialysis tube for nephrology department | |
| CN113663153A (en) | Clamping device for hemodialysis | |
| CN219042995U (en) | Blood perfusion device positioning assembly convenient to use | |
| CN219251151U (en) | DPMAS blood perfusion device and bilirubin absorber fixing frame | |
| CN212039270U (en) | Double-cylinder filter convenient to dismantle maintenance | |
| CN221557277U (en) | Pipeline fixing equipment | |
| CN216136439U (en) | Dialysis tube fixing device for nephrology department | |
| CN219022876U (en) | Dialysis pipeline clamp | |
| CN215023522U (en) | Fixed connector for blood perfusion device and dialyzer | |
| CN221732107U (en) | Combined type blood purifying connecting pipe | |
| CN207679779U (en) | Movable filter folder | |
| CN218739824U (en) | Hemodialysis pipe fixing device | |
| CN210096499U (en) | Dialysis tube fixing device for nephrology department | |
| CN215024870U (en) | Fixing device | |
| CN215653308U (en) | Kidney dialysis pipeline fixing frame | |
| CN211068638U (en) | Nephrology department dialysis tube fixing device | |
| CN217187412U (en) | Anti-drop device for hemodialysis catheter | |
| CN218900392U (en) | Portable blood purification device | |
| CN213192021U (en) | Hemodialysis pipe fixing device |
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: 20230303 |