CN204951775U - Barrel and have blood purifying device of this barrel - Google Patents
Barrel and have blood purifying device of this barrel Download PDFInfo
- Publication number
- CN204951775U CN204951775U CN201520684420.6U CN201520684420U CN204951775U CN 204951775 U CN204951775 U CN 204951775U CN 201520684420 U CN201520684420 U CN 201520684420U CN 204951775 U CN204951775 U CN 204951775U
- Authority
- CN
- China
- Prior art keywords
- blood
- cylindrical shell
- guide portion
- filter screen
- adsorbent
- 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.)
- Active
Links
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a blood purifying device's barrel and have the blood purifying device of this kind of barrel, blood purifying device's barrel includes the body, and this body has blood and flows in end, blood outflow end and adsorbent and hold the chamber, axial length that the adsorbent holds the chamber is 2.5 -3.8 rather than maximum diameter's ratio. The utility model discloses the draw ratio that the adsorbent of blood purifying device and barrel holds the chamber accords with blood blending more, can let blood through blood purifying device in the short time, reduces the blood coagulation is taken place to the patient when hemoperfusion risk. Adopt the integral type design time when the barrel, blood flows in the guide portion that the end adopted the loudspeaker form, the inside filter screen installation position that is equipped with of spacing platform between guide portion and the blood mouth, help in advance towards the time bubble in the perfusion ware discharge fast, shorten exhaustion time, simplify to dash in advance and operate.
Description
Technical field
This utility model relates to blood purification consumptive material field, particularly a kind of cylindrical shell for apparatus for purifying blood, relates to a kind of apparatus for purifying blood with this cylindrical shell in addition.
Background technology
Along with progress and the development of blood perfusion technique, its scope of application is more and more wider, and treatment category has related to multiple fields such as drug intoxication, uremia, kidney disease, disease of immune system.Along with the raising of people's living standard and the increase of health perception, hemoperfusion, as a kind of disease treatment mode, is widely accepted, and annual use amount is in the trend increased.
As the medical apparatus and instruments being exclusively used in hemoperfusion, apparatus for purifying blood is built-in with the adsorbent purified the blood.In Clinical practice process, apparatus for purifying blood is series at extracorporeal circulation of blood pipeline, when blood is through perfusion device, and the morbid substance in adsorbent blood wherein, thus reach the object of disease therapy.
Chinese utility model patent CN200820047979 discloses a kind of disposable blood perfusion device, and the component parts of this perfusion device comprises a cylindrical shell and the two cover closing devices for the axial two-port of difference sealed cylinder.In inner barrel, various types of adsorbent can be held according to different therapeutic purposes, such as acticarbon, resin sorbent etc.Often overlap closing device to be made up of filter screen, sealing plain cushion, end cap, locking nut and block etc.End cap is arranged at the end of cylindrical shell, end cap has blood mouth, and block coordinates with the blood mouth on end cap, thus realizes the sealing to blood mouth and perfusion device.Wherein, cylindrical shell, end cap, locking nut and block all adopt medical Merlon to produce with Shooting Technique as raw material; Sealing plain cushion and the sealed bolster be fixed on block all adopt silicone rubber to produce with Shooting Technique as raw material; Filter screen is normally produced with weaving manner as raw material with nylon yarn.Content disclosed in above-mentioned patent is incorporated to by reference to quoting herein.
The cylindrical shell of existing apparatus for purifying blood is unfavorable for that blood flows therein, and the bubble in apparatus for purifying blood is difficult to discharge.
Utility model content
A technical problem to be solved in the utility model is the above-mentioned defect for prior art, a kind of cylindrical shell for apparatus for purifying blood is provided, the draw ratio in its adsorbent containment chamber can meet blood flow dynamics more, to strengthen the mobility of blood in apparatus for purifying blood inside.
Another technical problem to be solved in the utility model is to provide a kind of apparatus for purifying blood with above-mentioned cylindrical shell, the draw ratio in its adsorbent containment chamber can meet blood flow dynamics more, to strengthen the mobility of blood in apparatus for purifying blood inside.。
In order to solve above-mentioned first technical problem, this utility model provides a kind of cylindrical shell for apparatus for purifying blood, comprise body, this body has blood and flows into end, blood outflow end and adsorbent containment chamber, and the axial length in described adsorbent containment chamber and the ratio of its maximum gauge are 2.5-3.8.
From such scheme, the draw ratio in the adsorbent containment chamber of this utility model cylindrical shell meets blood flowing characteristic more, and blood can be allowed in the short period of time by apparatus for purifying blood, reduces the risk that blood coagulation occurs when hemoperfusion patient.When cylindrical shell adopts unitary design, blood flows into end and adopts trumpet-shaped guide portion, and the limiting platform inside between horn-like guide portion and blood mouth is provided with filter screen installation position, and bubble when said structure contributes to rushing in advance in perfusion device is discharged fast, shorten evacuation time, simplify and rush operation in advance.Apparatus for purifying blood structure is simple simultaneously, can simplify production technology, reduces production cost.
Preferably, the axial length in described adsorbent containment chamber and the ratio of its maximum gauge are 2.7-3.2.
In further embodiment, described body is tapered, and described blood outflow end is the opening end that diameter is larger, and the diameter that described blood flows into end is less, and this blood flows into end and comprises guide portion and blood mouth, and wherein said guide portion is horn-like.The tapering of described guide portion can be 25-45 °, is preferably 30 °.
In further embodiment, described blood flows into the limiting platform held and also comprise between guide portion and blood mouth, the inside of described limiting platform has filter screen installation position, this filter screen installation position is cylindrical cavity, and the chamber wall of this cylindrical cavity is provided with the buckle or screw thread that are suitable for coordinating with filter screen.Wherein, the diameter of described filter screen installation position can be 12-25mm.
In further embodiment, described cylinder body outer wall is provided with adsorbent loading amount prompting mark.
In further embodiment, at least one inflow in the middle of end and blood outflow end of described blood be provided with can with the external screw thread of the screw-internal thread fit on nut or end cap, described externally threaded end is provided with for preventing the notch opened, and described notch can match with the Unclosing structure that prevents on described nut or end cap.
In further embodiment, described notch is arranged at male ends and is parallel on the face in barrel diameter or tubular axis direction.
In further embodiment, described blood flows into end and is provided with at least three anti-skidding ribs.
In order to solve above-mentioned second technical problem, this utility model provides a kind of apparatus for purifying blood, comprise cylindrical shell, described cylindrical shell comprises body, this body has blood and flows into end, blood outflow end and adsorbent containment chamber, and the axial length in described adsorbent containment chamber and the ratio of its maximum gauge are 2.5-3.8.
From such scheme, the draw ratio in the adsorbent containment chamber of this utility model apparatus for purifying blood can meet blood flow dynamics more, to strengthen the mobility of blood in apparatus for purifying blood inside.The draw ratio in adsorbent containment chamber meets blood flowing characteristic more, and blood can be allowed in the short period of time by apparatus for purifying blood, reduces the risk that blood coagulation occurs when hemoperfusion patient.When cylindrical shell adopts unitary design, blood flows into end and adopts trumpet-shaped guide portion, and the limiting platform inside between horn-like guide portion and blood mouth is provided with filter screen installation position, and bubble when said structure contributes to rushing in advance in perfusion device is discharged fast, shorten evacuation time, simplify and rush operation in advance.
Preferably, the axial length in described adsorbent containment chamber and the ratio of its maximum gauge are 2.7-3.2.
In further embodiment, described body is tapered, and described blood outflow end is the opening end that diameter is larger, and the diameter that described blood flows into end is less, and this blood flows into end and comprises guide portion and blood mouth, and wherein said guide portion is horn-like.The tapering of described guide portion can be 25-45 °, is preferably 30 °.
In further embodiment, described blood flows into the limiting platform held and also comprise between guide portion and blood mouth, the inside of described limiting platform has filter screen installation position, this filter screen installation position is cylindrical cavity, and the chamber wall of this cylindrical cavity is provided with the buckle or screw thread that are suitable for coordinating with filter screen.Wherein, the diameter of described filter screen installation position can be 12-25mm.
In further embodiment, described cylinder body outer wall is provided with adsorbent loading amount and indicates.
In further embodiment, at least one inflow in the middle of end and blood outflow end of described blood be provided with can with the external screw thread of the screw-internal thread fit on nut or end cap, described externally threaded end is provided with for preventing the notch opened, and described notch can match with the Unclosing structure that prevents on described nut or end cap.
In further embodiment, described notch is be arranged at male ends to be parallel on the face in barrel diameter or tubular axis direction.
In further embodiment, described blood flows into end and is provided with at least three anti-skidding ribs.
Accompanying drawing explanation
Fig. 1 a is the appearance assumption diagram of the embodiment one of this utility model apparatus for purifying blood.
Fig. 1 b is the sectional view of apparatus for purifying blood shown in Fig. 1 a.
Fig. 2 is the sectional view of the cylindrical shell in apparatus for purifying blood shown in Fig. 1.
Fig. 3 is the sectional view of the embodiment two of this utility model apparatus for purifying blood cylindrical shell.
Fig. 4 is the sectional view of the embodiment three of this utility model apparatus for purifying blood cylindrical shell.
Fig. 5 is the sectional view of the embodiment four of this utility model apparatus for purifying blood cylindrical shell.
Fig. 6 is the sectional view of the embodiment five of this utility model apparatus for purifying blood cylindrical shell.
Fig. 7 is the sectional view of the embodiment six of this utility model apparatus for purifying blood cylindrical shell.
Fig. 8 is the plane graph of the embodiment seven of this utility model apparatus for purifying blood cylindrical shell.
Fig. 9 is the sectional view of cylindrical shell shown in Fig. 8.
Figure 10 is the sectional view of the embodiment eight of this utility model apparatus for purifying blood cylindrical shell.
Detailed description of the invention
To describe various embodiment of the present utility model below in detail, embodiment wherein in conjunction with the accompanying drawings and describe hereinafter.Although this utility model will be described in conjunction with illustrative embodiments, be to be understood that this utility model is not limited to these illustrative embodiments.On the contrary, this utility model not only comprises these embodiments, but also comprises various distortion, improvement.
Embodiment one
As illustrated in figs. ia and ib, the apparatus for purifying blood of the present embodiment can be the inner apparatus for purifying blood that accommodate adsorbent such as single use blood perfusion device, single use plasma bilirubin adsorber, single use Endotoxin adsorption device, DNA immunization adsorber.Apparatus for purifying blood in the present embodiment is single use blood perfusion device, it comprises cylindrical shell 18, various types of adsorbent can be held according to different therapeutic purposes, the such as agent of natural polymer carrier adsorption, acticarbon, resin sorbent etc. in this cylindrical shell 18.The lower end of cylindrical shell 18 is female Luer and Luer lock joint, is sealed by block 10.Press seal is carried out by sealing ring 17, end cap 13 and nut 16 in the upper end of cylindrical shell 18, wherein, end cap 13 is sealed by block 10, nut 16 and cylindrical shell 18 end are connected with screw thread or click on fashion and coordinate, the filter screen installation position 1871 for installing fixing filter screen 14 is provided with in end cap 13, preferably, filter screen installation position 1871 is arranged at the gateway place of end cap 13.Block 10 comprises block body 11 and sealed bolster 12, block body 11 can be hard plastic part, such as adopt medical polycarbonate or polypropylene PP to produce with Shooting Technique as raw material, sealed bolster 12 and sealing ring 17 can adopt silicone rubber to produce with Shooting Technique as raw material.
End cap 13 in the present embodiment is split type end cap, and pre-determined bit is first carried out in end cap 13 and cylindrical shell 18 end, then is realized being fixedly connected with of cylindrical shell 18 and end cap 13 by nut 16 and the screw thread couple of cylindrical shell 18 end.In other embodiments, above-mentioned end cap can also be integral type end cap, and namely end cap is provided with coupled threads integratedly, barrel end is also provided with coupled threads, end cap is fixedly connected with by screw thread couple with cylindrical shell.
As shown in Figure 2, the cylindrical shell 18 in the present embodiment is integral type cylindrical shell, and this cylindrical shell 18 is overall tapered.The cylindrical shell 18 of this taper has the larger blood outflow end 181 of diameter and the less blood of diameter flows into end 182, and wherein blood outflow end 181 is cylindrical opening end.Blood is outside from this blood outflow end 181 outflow tube 18, and the end face of blood outflow end 181 is provided with sealing ring mounting groove 183, to place sealing ring 17, by the height of adjustment sealing ring mounting groove 183, can control the decrement of sealing ring 17.Blood flows between end 182 and blood outflow end 181 and forms adsorbent containment chamber.The outer wall of blood outflow end 181 is provided with external screw thread 1811, for nut 16(or integral type end cap) on female thread be coupled.Have at the end of external screw thread 1811 and match with nut 16 and play the notch preventing opening function, avoid perfusion device after dispatching from the factory, use before be opened and make the gnotobasis of perfusion device inside contaminated, thus avoid unnecessary treatment potential safety hazard.Described notch can be arranged at external screw thread 1811 end and be parallel on the direction of cylindrical shell 18 diameter, or is parallel on the direction of cylindrical shell 18 axis.The outer wall of cylindrical shell 18 is provided with nut screwing clamping and puts in place sign 185, nut 16(or integral type end cap) be provided with the sign that puts in place accordingly, instruction production exercise workmanship is by nut 16(or integral type end cap) and cylindrical shell 18 between install and be screwed to position, or prevented from twisting, guaranteed the installation qualification rate of perfusion device.In addition, the outer wall of cylindrical shell 18 also can be arranged adsorbent loading amount prompting mark 1813.
The blood inflow end 182 that the diameter of cylindrical shell 18 is less comprises integrated guide portion 186, limiting platform 187 and blood mouth 188, and this guide portion 186 is in horn-like.Larger one end of diameter of guide portion 186 is connected with the main body of cylindrical shell 18, and the less one end of diameter is connected with limiting platform 187.The tapering of horn-like guide portion 186 is 30 °.
In the present embodiment, adsorbent containment chamber 1812(in cylindrical shell 18 does not comprise sealing ring mounting groove 183 and the following filter screen installation position 1871 that will mention) axial length and the ratio (i.e. the draw ratio in adsorbent containment chamber 1812) of its maximum gauge be 2.5-3.8, be such as 3.0.The adsorbent containment chamber 1812 with this draw ratio can meet blood flowing characteristic more, and blood can be allowed in the short period of time by apparatus for purifying blood, reduces the risk that blood coagulation occurs when hemoperfusion patient.
Limiting platform 187 is cylindric, inside has filter screen installation position 1871, this filter screen installation position 1871 is cylindrical cavity, the diameter of this cylindrical cavity can be 15mm, chamber wall is provided with the buckle or screw thread 1872 that are suitable for coordinating with filter screen, thus filter screen 14(is shown in Fig. 1) be fixed on filter screen installation position 1871.The end face of the close blood mouth 188 of limiting platform 187 is provided with the anti-skidding floating-point 1873 around blood mouth 188, and anti-skidding floating-point 1873 can be hemispherical or other suitable shapes, and diameter is 0.8mm, and quantity is 12, can play the function of self-locking to block 11.
Blood mouth 188 is female Luer, can be in mating connection with the outer union joint with standard luer taper, thus ensure that the popularity on Clinical practice.Cylindrical shell 18 outer wall being provided with blood mouth 188 one end is provided with three anti-skidding ribs 189, is convenient to pre-determined bit when perfusion device is installed.
Embodiment two
As shown in Figure 3, basic structure and the embodiment one of the cylindrical shell of the apparatus for purifying blood of the present embodiment are similar, wherein the draw ratio in adsorbent containment chamber 1812 is 2.5, the diameter of filter screen installation position 1871 is 20mm, its chamber wall is provided with female thread, realizes fixing filter screen 14 for being coupled with the external screw thread on filter screen 14.The tapering of horn-like guide portion 186 is 35 °, and the quantity of anti-skidding rib is four, and the anti-skidding floating-point 1873 on limiting platform 187 is in hemispherical, and quantity is 24, and diameter is 1.0mm.
Embodiment three
As shown in Figure 4, basic structure and the embodiment two of the cylindrical shell 18 of the apparatus for purifying blood of the present embodiment are similar, wherein the draw ratio in adsorbent containment chamber 1812 is 2.7, and the tapering of horn-like guide portion 186 is 45 °, and the diameter of filter screen installation position 1871 is 25mm.
Embodiment four
As shown in Figure 5, basic structure and the embodiment two of the cylindrical shell 18 of the apparatus for purifying blood of the present embodiment are similar, and wherein the draw ratio in adsorbent containment chamber 1812 is 3.2, and the tapering of horn-like guide portion 186 is 30 °.
Embodiment five
As shown in Figure 6, basic structure and the embodiment one of the cylindrical shell 18 of the apparatus for purifying blood of the present embodiment are similar, wherein the draw ratio in adsorbent containment chamber 1812 is 3.8, the chamber wall of filter screen installation position 1871 does not arrange special filter screen location structure, filter screen 14 is fixed on filter screen installation position 1871 in an interference fit with the chamber wall of filter screen installation position 1871, and the diameter of filter screen installation position 1871 is 18mm.The tapering of horn-like guide portion 186 is 32 °, and the anti-skidding floating-point 1873 on limiting platform 187 is prismatic, and maximum gauge is 0.4mm, and quantity is six.
Embodiment six
As shown in Figure 7, basic structure and the embodiment five of the cylindrical shell 18 of the apparatus for purifying blood of the present embodiment are similar, and wherein the draw ratio in adsorbent containment chamber 1812 is 3.5, and the tapering of horn-like guide portion 186 is 25 °, and the diameter of filter screen installation position 1871 is 12mm.
Embodiment seven
As shown in Figure 8 and Figure 9, the cylindrical shell 28 of the present embodiment apparatus for purifying blood is cylindrical, and its two ends are opening, and the periphery wall of two ends is provided with external screw thread 281, for being coupled with the female thread on end cap or on nut.External screw thread 281 end of barrel end be provided with match with nut for preventing the notch 282 opened, the outer wall of cylindrical shell 28 is provided with nut screwing clamping and puts in place sign 283.Adsorbent containment chamber 285(does not comprise the following filter screen mounting groove 284 mentioned) draw ratio be 2.7, two ends of cylindrical shell 28 are provided with filter screen mounting groove 284, and for carrying out pre-determined bit to filter screen, filter screen coordinates with sealing ring, this is same as the prior art, is not described in detail herein.
Embodiment eight
As shown in Figure 10, the draw ratio in the adsorbent containment chamber 1812 in the present embodiment apparatus for purifying blood is 3.0, and other structures are substantially identical with embodiment two, repeat no more herein.
From above embodiment, the draw ratio in the adsorbent containment chamber of this utility model apparatus for purifying blood meets blood flowing characteristic more, and blood can be allowed in the short period of time by apparatus for purifying blood, reduces the risk that blood coagulation occurs when hemoperfusion patient.When cylindrical shell adopts unitary design, blood flows into end and adopts trumpet-shaped guide portion, and the limiting platform inside between horn-like guide portion and blood mouth is provided with filter screen installation position, and bubble when said structure contributes to rushing in advance in perfusion device is discharged fast, shorten evacuation time, simplify and rush operation in advance.
Above-described is only preferred implementation of the present utility model; should be understood that; for the person of ordinary skill of the art, under the prerequisite not departing from inventive concept of the present utility model, some distortion and improvement can also be made and do not exceed protection domain of the present utility model.
Claims (11)
1. for the cylindrical shell of apparatus for purifying blood, comprise body, this body has blood and flows into end, blood outflow end and adsorbent containment chamber, and it is characterized in that, the axial length in described adsorbent containment chamber and the ratio of its maximum gauge are 2.5-3.8.
2. cylindrical shell according to claim 1, is characterized in that: the axial length in described adsorbent containment chamber and the ratio of its maximum gauge are for being 2.7-3.2.
3. cylindrical shell according to claim 1 and 2, it is characterized in that: described body is tapered, described blood outflow end is the opening end that diameter is larger, the diameter that described blood flows into end is less, this blood flows into end and comprises guide portion and blood mouth, wherein said guide portion is horn-like, and the tapering of described guide portion is 25-45 °.
4. cylindrical shell according to claim 3, is characterized in that: the tapering of described guide portion is 30 °.
5. cylindrical shell according to claim 3, it is characterized in that: described blood flows into the limiting platform held and also comprise between guide portion and blood mouth, the inside of described limiting platform has filter screen installation position, this filter screen installation position is cylindrical cavity, and the chamber wall of this cylindrical cavity is provided with the buckle or screw thread that are suitable for coordinating with filter screen.
6. cylindrical shell according to claim 5, is characterized in that: the diameter of described filter screen installation position is 12-25mm.
7. cylindrical shell according to claim 3, is characterized in that: the outer wall of described cylindrical shell is provided with adsorbent loading amount prompting mark.
8. cylindrical shell according to claim 1, it is characterized in that: at least one inflow in the middle of end and blood outflow end of described blood be provided with can with the external screw thread of the screw-internal thread fit on nut or end cap, described externally threaded end is provided with for preventing the notch opened, and described notch can match with the Unclosing structure that prevents on described nut or end cap.
9. cylindrical shell according to claim 8, is characterized in that: described notch is arranged at male ends and is parallel on the face in barrel diameter or tubular axis direction.
10. cylindrical shell according to claim 1, is characterized in that: described blood flows into end and is provided with at least three anti-skidding ribs.
11. apparatus for purifying blood, comprise cylindrical shell, it is characterized in that: described cylindrical shell is the cylindrical shell according to any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684420.6U CN204951775U (en) | 2015-09-02 | 2015-09-02 | Barrel and have blood purifying device of this barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684420.6U CN204951775U (en) | 2015-09-02 | 2015-09-02 | Barrel and have blood purifying device of this barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204951775U true CN204951775U (en) | 2016-01-13 |
Family
ID=55046879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520684420.6U Active CN204951775U (en) | 2015-09-02 | 2015-09-02 | Barrel and have blood purifying device of this barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204951775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279909A (en) * | 2019-07-30 | 2019-09-27 | 赛克赛斯生物科技股份有限公司 | Blood perfusion device and blood cleaning equipment |
-
2015
- 2015-09-02 CN CN201520684420.6U patent/CN204951775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279909A (en) * | 2019-07-30 | 2019-09-27 | 赛克赛斯生物科技股份有限公司 | Blood perfusion device and blood cleaning equipment |
| CN110279909B (en) * | 2019-07-30 | 2024-07-02 | 赛克赛斯生物科技股份有限公司 | Blood perfusion device and blood purifying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105107044A (en) | Blood purifier | |
| CN204699119U (en) | Blood purification consumptive material and end cap thereof | |
| CN204951775U (en) | Barrel and have blood purifying device of this barrel | |
| CN106139270A (en) | A kind of Portable chest surgery thoracic duction instrument | |
| CN205145232U (en) | Blood purifying device | |
| CN204951774U (en) | End cover and have blood purifying device of this end cover | |
| CN204766770U (en) | Filter screen and hemoperfusion ware | |
| CN205460417U (en) | Uropoiesis is urethra ware of dosing for surgery | |
| CN211214749U (en) | Medical treatment filter that dispenses | |
| CN205108511U (en) | Block and have blood purifying device of this block | |
| CN203915715U (en) | A kind of Pneumology Department doser | |
| CN206745745U (en) | Functional central ductus venosus tube sealing cap | |
| CN205832392U (en) | A kind of screwed union | |
| CN105816933A (en) | Infusion device | |
| CN204193263U (en) | Cardio-vascular interventional therapeutic seal wire introduces intubate | |
| CN207168774U (en) | A kind of blood perfusion device | |
| CN204468824U (en) | The peritoneal dialysis catheter of modified node method | |
| CN204951776U (en) | Filter screen and have blood purifying device of this filter screen | |
| CN205163773U (en) | Multifunctional hummer | |
| CN215690385U (en) | End cover for blood purification device, blood purification device and blood purification equipment | |
| CN205460111U (en) | Blood purification device | |
| CN205198542U (en) | Bladder drainage device | |
| CN207822181U (en) | A kind of dust-proof fixator of dialyzate imbibition column | |
| CN203400362U (en) | Gastric lavage bottle | |
| CN210020628U (en) | Needleless infusion joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519080 Zhuhai hi tech Zone No. six road, Guangdong Province, 98 Patentee after: Jianfan Biotechnology Group Co., Ltd. Address before: 519080 Zhuhai hi tech Zone No. six road, Guangdong Province, 98 Patentee before: Jafron Biomedical Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |