CN213554270U - Blood purification unit with improved structure - Google Patents
Blood purification unit with improved structure Download PDFInfo
- Publication number
- CN213554270U CN213554270U CN202020483576.9U CN202020483576U CN213554270U CN 213554270 U CN213554270 U CN 213554270U CN 202020483576 U CN202020483576 U CN 202020483576U CN 213554270 U CN213554270 U CN 213554270U
- Authority
- CN
- China
- Prior art keywords
- sheet
- hanging
- blood purification
- purification unit
- adhesive layer
- 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
Images
Abstract
The utility model relates to a blood purification unit of institutional advancement belongs to medical instrument technical field. The shell of the blood purification unit comprises a cylinder body, a self-adhesive patch and expansion end parts arranged at two ends of the cylinder body, wherein the patch comprises a fixed connection piece part adhered to a necking part of the shell body and a sheet-shaped hanging strip of which the end part is fixedly connected with the fixed connection piece part; the sheet-like hanging tape is detachably bonded to the adhesive layer attached to the necked portion, and can be used to hang the blood purification unit on the object after separation. The disposable hanging belt is adhered to the shell, so that the disinfection workload and the infection probability caused by repeated use can be reduced, and the exposed adhesive layer can be prevented from protruding outwards in the transverse direction and exceeding the expansion end part after the hanging belt is separated based on the shell with the dumbbell-shaped structure, so that the adhesion probability of the gloves is reduced, the use safety is improved, and the dumbbell-shaped hanging belt can be widely applied to the field of clinical treatment.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically speaking relates to a blood purification unit of institutional advancement.
Background
In blood purification treatment, blood of a patient needs to be led out of the body of the patient and flows into a blood purification unit through an extracorporeal circulation system to remove toxins and/or metabolic waste in the blood, and the blood purification unit generally comprises a blood perfusion device, a plasma separator, a dialyzer and the like, wherein a shell for accommodating blood purification materials generally comprises a barrel body and expansion end parts arranged at two ends of the barrel body so as to form a dumbbell-shaped structure with necking parts, for example, the dumbbell-shaped structure disclosed in patent documents with the publication number of CN205108522U and the like, and the expansion end parts at two ends of the barrel body are constructed by end cap nuts with relatively large radial diameters.
In the process of blood purification, the blood purification unit needs to be supported and fixed in position by a fixing device, for example, a blood purifier fixing clamp disclosed in patent document with publication number CN205268703U is used for fixed support in position, but during epidemic situation prevention and control, the blood purifier fixing clamp which is originally simple in structure and can be reused is found, and the repeated use needs to be disinfected for many times, so that the workload of medical workers which are originally busy and overloaded is caused to increase; moreover, repeated use also presents a risk of cross-infection; in addition, during the treatment, the protective adhesive bonding of gloves and the like needs to be minimized to avoid the risk of infection to medical personnel.
SUMMERY OF THE UTILITY MODEL
The main objective of the utility model is to provide a blood purification unit of institutional advancement to when can utilize the disposable string of band of pasting outside the casing to carry out the fixed position support, utilize this disposable nature of hanging the band and reduce epidemic situation prevention and control in-process medical staff's work load, and can minimize because of hanging the probability that the naked adhesive layer of band separable coheres on medical staff's gloves, and reduce medical staff's infection risk and troublesome poeration.
In order to achieve the main purpose, the housing of the blood purification unit provided by the utility model comprises a cylinder body, a self-adhesive patch and expansion end parts arranged at two ends of the cylinder body, wherein the self-adhesive patch comprises a fixed connection piece part which is pasted on the necking part of the housing through an adhesive at the back of the main body and a sheet hanging strip of which the end part is fixedly connected with the fixed connection piece part; a sheet-like hanging tape detachably bonded to the adhesive layer attached to the necked portion and used for hanging the blood purification unit on the object after separation; the thickness of the adhesive layer for attaching the hanging tape is smaller than the depth of the recess of the opposite expanded end portion of the constricted portion.
Based on the improvement of the structure, the disposable hanging belt stuck on the blood purification unit can be used for replacing the current clamping structure to support and fix the blood purification unit in the using process, thereby reducing the sterilization workload in the epidemic situation prevention and control process and the risk of indirect infection caused by repeated use; meanwhile, the blood purification unit is of a dumbbell-shaped structure with the necking part, so that the expansion end part without the bonding layer can be grasped by a hand in the hanging process by utilizing the concave structure of the necking part after the hanging belt is separated from the bonding layer, the bonding probability of the gloves and the bonding layer is reduced in the whole treatment process, and the use safety is improved.
The specific scheme is that the sheet-shaped hanging belt can be folded at the joint of the fixedly connected sheet part and hung on a target object after being separated from the adhesive layer.
More specifically, the connection position is deviated from the gravity center position of the blood purification unit in the axial direction of the blood purification unit; relative to the gravity center position, the sheet-shaped hanging belt is turned over towards the same side direction with the connecting position, and the hanging contact position is higher than the expansion end part of the same side. Based on this structural arrangement, the stability of hanging can be improved effectively.
The specific scheme is that the quantity of the connection part of the flaky hanging belt and the fixed connection piece part is two, and the flaky hanging belt and the fixed connection piece part are symmetrically arranged about the central axis of the cylinder body. After being suspended, the blood purification unit is arranged along the vertical direction as much as possible along the axial direction.
The preferred scheme is that the flaky hanging belt comprises two side connecting belt parts arranged along the axial direction of the cylinder body and a transverse connecting belt part used for connecting the outer end parts of the two side connecting belt parts, and the fixed end of each side connecting belt part is fixedly connected with the fixed connecting sheet part; the transverse connecting band part is not bonded with the necking part. In the using process, the transverse connecting belt part is used as an opening part to facilitate uncovering of the hanging belt, and meanwhile, in the hanging state, the transverse connecting belt part is held at the lower position of the transverse connecting belt by hand, so that the blood purification unit is convenient to hold and follow-up hanging actions, and the gloves holding the blood purification unit can be effectively reduced from touching the adhesive layer, and the use safety is further improved.
Preferably, the sheet-like hanging strip is connected to the necked-down portion without being bonded at least in a partial region for hanging the hanging strip to the object. The hanging position can be fully utilized to construct the opening part of the uncovering hanging belt, and the arrangement of the position is convenient for holding the whole blood purifying unit by hands when uncovering.
The preferred scheme is that the flaky hanging belt is a flaky side belt; the flaky side band surrounds more than half of the perimeter of the fixed connection piece part, and two end parts of the flaky side band are fixedly connected with the fixed connection piece part; or the flaky hanging belts are straight strip structures, and the number of the flaky hanging belts is two; one end of each of the two connecting pieces is fixedly connected with the fixed connecting piece part, and the other end of each of the two connecting pieces is provided with a hanging hole for hanging; or the flaky hanging belt is a curved belt with two ends fixedly connected with the fixedly connected sheet part, and the fixedly connected sheet part is outwards deviated from the joint of the fixedly connected sheet part.
The preferred scheme is that the fixed connection piece part and the flaky hanging belt are formed by cutting same flaky materials. Effectively saving the manufacturing cost and simplifying the manufacturing process.
The preferred scheme is that the separation gap of the sheet-shaped hanging belt and the fixed connection piece part at the joint is bent in an arc shape towards the direction deviating from the joint. Effectively avoiding the hanging belt from being broken in the process of separating the hanging belt.
The preferred scheme is for linking firmly the label portion of piece for laying the sign, make full use of label structure, and reduce cost and manufacturing work load.
It is preferable that the adhesive layer for bonding the sheet-like sling has an outward convex height smaller than the height of the expanded end portion in the transverse direction of the cylinder. Further reducing the probability of bonding the adhesive layer on the glove and further improving the use safety.
The preferred scheme is that the adhesive layer is only arranged on the peripheral surface of the cylinder body, and the fixed connection piece part is only stuck on the peripheral surface of the cylinder body, so that the use safety of the blood purification unit is further improved; the sheet-shaped hanging strip is partially extended and provided with an opening piece or is partially not adhered with an adhesive layer to form the opening piece, and the opening piece is not adhered with the shell. The separation operation of the hanging strip and the adhesive layer is convenient.
Preferably, the adhesive layer is used to attach a part of the surface of the sheet-like fastening tape to the necked portion. The position of the sheet-shaped hanging strip is fixed by local surface adhesion, the use of an adhesive can be reduced, a starting opening part used in uncovering can be provided, and the probability of adhesion of gloves and the like can be reduced, so that the use safety is improved.
The preferred scheme is that the fixed connection piece part and the flaky hanging belt are of a same flaky structure. To reduce manufacturing costs.
Preferably, a groove for accommodating the adhesive layer is disposed on the outer circumferential surface of the housing to prevent the adhesive layer from being exposed. Further reducing the probability of bonding the adhesive layer on the glove and further improving the use safety.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a self-adhesive patch according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the self-adhesive patch of embodiment 1 of the present invention, before being adhered to the housing, being fixedly connected to the bottom sheet thereof;
fig. 4 is a schematic structural view of a self-adhesive patch in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a self-adhesive patch according to embodiment 3 of the present invention;
fig. 6 is a perspective view of embodiment 4 of the present invention;
FIG. 7 is an enlarged partial cross-sectional view of the structure of FIG. 6 without the sheet-like hanger band removed;
fig. 8 is a schematic structural view of a self-adhesive patch in embodiment 5 of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
The main idea of the utility model is that the self-adhesive patch is pasted on the necking part of the shell of the existing blood purification unit, so that the disposable hanging belt on the self-adhesive patch can be used for hanging and supporting, thereby improving the use safety; according to the present concept, the structure of the other parts of the blood purification unit is designed with reference to the existing products, and is not limited to the exemplary structure in the following embodiments.
Example 1
Referring to fig. 1 to 3, the blood purification unit 1 of the present invention includes a housing, a blood purification function structure accommodated in the housing, and a self-adhesive patch 2 attached to the outside of the housing; the housing includes a cylindrical body 3, and an upper cap nut 41 and a lower cap nut 42 detachably mounted on both ends of the cylindrical body, and the three components form a dumbbell-shaped structure having a necked-down portion. In the present invention, the "necking portion" is configured to be in the horizontal direction, and is located relatively the expansion end portion on the two ends of the barrel 3 and presents the partial structure of the concave state, in the present embodiment, the barrel 3 includes the straight cylinder portion 30 and the flare portion 31 and the flare portion 32 that are located on the two ends of the straight cylinder portion 30 and are like the flaring, then the "necking portion" of the housing includes the end face of the straight cylinder portion 30 and the outer peripheral face that the barrel 3 exposes, that is, in the present embodiment, the "necking portion" of the dumbbell-shaped structure includes the inner concave surface structure that most of the outer peripheral face of the barrel 3 and the partial surface of the upper and lower end cap nuts enclose the expansion end portion on the two ends of the housing. The upper end cap nut 41 and the lower end cap nut 42 constitute expansion end structures disposed at both ends of the cylinder 3, and the specific structure of the expansion end can be specifically set with reference to the structure of the existing blood purification unit, and is not limited to the exemplary structure in the present embodiment.
As shown in fig. 2, the self-adhesive patch 2 includes a fixing piece portion 20 whose back is adhered to the necked portion of the housing by an adhesive, and a sheet-like hanging strip 21 having a sheet-like structure in the same body as the fixing piece portion 20. The utility model discloses in, "with the body" in the body sheet structure "be configured into the integrated into one piece mode and make or form through processing by same bulk material, for example for being formed through cutting by with the body sheet material, this embodiment is for adopting this cutting method to make with the film material of body sheet structure have slice string area 21 with link firmly self-adhesive paster 2 of piece portion 20. In addition, the end of the sheet-shaped hanging strip 21 and the fixed connection piece 20 can be fixedly connected into an integral structure through composite processes such as bonding, hot pressing and the like.
In this embodiment, the fixing plate 20 has a rectangular structure, and the sheet-shaped hanging strip 21 is a sheet-shaped side band surrounding three sides of the fixing plate 20, so that the sheet-shaped hanging strip 21 and the fixing plate 20 can be assembled into a rectangular sheet-shaped structure, that is, the sheet-shaped hanging strip 21 is formed by three edge portions of the rectangular sheet-shaped structure, and two end portions of the sheet-shaped hanging strip are fixedly connected to the fixing plate 20. The circumferential length of the sheet-like tether belt 21 around the fixed attachment piece portion 20 is usually half or more of the circumferential length of the fixed attachment piece portion, so as to be set as required.
As shown in the enlarged view of fig. 2, the separation notches 210 and 211 of the two joints of the sheet-shaped strap 21 and the fixed connection piece 20 are bent in a direction deviating from the joints, that is, the separation notch 210 located above is located below the corresponding joint and is deflected downward, and the separation notch 211 located below is located above the corresponding joint and is deflected upward, specifically, the separation notch is deflected by 90 degrees to form an arc-shaped right-angle structure, so that when the sheet-shaped strap 21 is pulled up, the phenomenon that cracks develop along the original transversely arranged notches and are easily broken is effectively avoided. The width of the sheet-shaped hanging strip 21 and the width of the joint of the sheet-shaped hanging strip and the fixed connecting piece part 20 are set according to the actual hanging weight and the tensile strength of the selected material.
As shown in fig. 3, when not adhered to the casing of the blood purification apparatus 1, the self-adhesive patch 2 and the peripheral trimming excess are adhered to the protective substrate by an adhesive, and include a patch layer 90, an adhesive material 91, and a substrate layer 92 in this order from top to bottom. The patch layer 90 can be divided into a self-adhesive patch 2 and a remainder 93; the viscous substance 91 is divided into an upper viscous substance and a lower viscous substance; wherein, the upper viscous substance is arranged between the sheet-shaped hanging strip 21 and the lower viscous substance; and the lower adhesive is disposed between the upper adhesive and the backsheet layer 92. An oily substance which is convenient for separating the bottom layer from the lower viscous substance is arranged between the bottom layer 92 and the lower viscous substance, the oily substance can be selected from silicone oil or vaseline and the like, and the bottom layer 92 is torn off and then is adhered to the outer surface of the shell of the blood purification device 1 in the using process. Alternatively, the adhesive layer may be directly cut out and attached to the outer peripheral surface of the case by an adhesive layer attached to the outer peripheral surface of the case in advance. The selection of the upper and lower adhesive substances is made with reference to the adhesive substances on the prior label with the hanging strip, and the detailed description is omitted here. In this embodiment, the self-adhesive patch 2 is formed by cutting a stretch-resistant film sheet, and the fixed connection sheet portion 20 is a label portion provided with a mark, for example, an arrow for indicating the blood flow direction in the treatment process.
After being adhered to the outer peripheral surface of the blood purification device 1, the fixing tab portion 20 is inseparably adhered to the outer peripheral surface of the housing through a lower adhesive substance, and the sheet-shaped hanging strip 21 is usually broken to achieve the purpose of separation, so that the firmness required by hanging is improved; the sheet-shaped hanging strip 21 is detachably adhered to the outer peripheral surface of the shell through upper and lower adhesive substances; thus, in the treatment process, the medical staff uncovers the sheet-shaped hanging strip 21 from the outer peripheral surface of the shell to the joint of the sheet-shaped hanging strip and the fixed connecting piece part 20, turns the sheet-shaped hanging strip 21 at the joint by 180 degrees to enable the hanging position to be higher than the upper expansion end part of the blood purification unit 1, and then hangs the sheet-shaped hanging strip 21 on the hook 02, namely, the sheet-shaped hanging strip 21 is detachably adhered with the adhesive layer attached to the necking part of the shell and can be used for hanging the blood purification unit 1 on the hook 02 after separation; before hanging, the sheet-shaped hanging strip 21 can be folded at the joint of the fixing connecting piece part 20 and hung on the hook 02 after being separated from the adhesive layer, so that the hanging purpose can be achieved without other supporting points. The hook 02 constitutes an object for hanging the blood purification unit 1 in this embodiment, and the object for hanging may be specified according to actual use conditions, and is not limited to the exemplary hook in this embodiment.
In addition, in order to achieve stability of the blood purification unit during suspension, in the axial direction of the blood purification unit 1, two joints between the sheet-shaped hanging strip 21 and the fixing piece 20 are deviated from the gravity center position of the blood purification unit 1, in this embodiment, the position is located above during suspension, in this embodiment, the gravity center position is located approximately in the middle area in the height direction after the blood purification unit is filled with liquid; and relative to the gravity center position, the sheet-shaped hanging belt 21 is turned over towards the same side direction with the connecting position, and the hanging contact position is higher than the expansion end part at the same side, thereby effectively improving the hanging stability. In addition, the number of the joints of the sheet-shaped hanging belt 21 and the fixed connection piece is two, and the two joints are symmetrically arranged about the central axis of the cylinder 3, so that the blood purification unit 1 can be hung on the hook 02 in a suspended manner, and the axial direction of the hung blood purification unit 1 can be kept to be vertically arranged as much as possible.
In this embodiment, since the adhesive layer for bonding the sheet-like hanging strip is entirely disposed on the "necked portion" of the housing, and the thickness of the adhesive layer is smaller than the concave depth of the two opposite expanded end portions of the necked portion, most of the adhesive layer exposed by removing the sheet-like hanging strip 21 will not exceed the two expanded end portions, so that the expanded end portions can be held by hand to avoid contacting the adhesive layer, or the contact with the adhesive layer can be effectively reduced in other operation processes, thereby improving the use safety. Further, it is possible to effectively avoid the exposed adhesive from protruding outward by arranging the adhesive layer for detachably bonding the sheet-like suspension band 21 only on the outer peripheral surface of the cylinder 3, i.e., in the lateral direction of the cylinder 3, the protruding height of the adhesive layer for bonding the sheet-like suspension band 21 is smaller than the height of the expanded end portion; thereby, the risk of sticking to the glove can be further reduced, and the adhesive patch can be effectively prevented from being damaged by scraping the label and/or the hanging tape by sticking the fixing tab portion 20 only to the outer peripheral surface of the cylinder 3.
Example 2
As an explanation of embodiment 2 of the present invention, only the differences from embodiment 1 will be explained below.
Referring to fig. 4, the sheet-shaped hanging strip 21 is a curved strip having two ends fixedly connected to the fixedly connected sheet portion 20, and the fixedly connected sheet portion 20 is outwardly deviated from the connection portion with the fixedly connected sheet portion 20, so that the blood purification unit can be obliquely hung if the length of the sheet-shaped hanging strip 21 is shorter in use. If the length is long enough, the broken line can be bent to hang on the hook.
Example 3
As an explanation of embodiment 3 of the present invention, only the differences from embodiment 1 will be explained below.
Referring to fig. 5, the sheet-shaped hanging strip 21 has two straight strip structures, and one end of each sheet-shaped hanging strip 21 is fixedly connected to the fixed connection piece 20, and the other end thereof is provided with a hanging hole 2100 for hanging. As can be seen from the enlarged partial view in fig. 5, the separation notches 210 and 211 are each curved in a direction away from the connection with the fastening tab portion 20.
Example 4
As an explanation of embodiment 4 of the present invention, only the differences from embodiment 1 will be explained below.
Referring to fig. 6 and 7, a groove 300 for receiving an adhesive layer is formed on the outer circumferential surface of the tube body 3 to prevent the adhesive layer of the sheet-shaped hanging tape 21 from protruding and to minimize the possibility of sticking of the glove. In addition, in consideration of the thickness of the adhesive layer, a part of the fastening tab portion 20 is also laid within the recess 300.
Example 5
As an explanation of embodiment 5 of the present invention, only the differences from embodiment 1 will be explained below.
Referring to fig. 8, the sheet-like hanging tape 21 includes a side connection tape portion 2103, a side connection tape portion 2104, and a transverse connection tape portion 2102 for connecting outer ends of the two side connection tape portions, and after the self-adhesive patch is attached to a casing of a blood purification unit, the side connection tape portion 2103 and the side connection tape portion 2104 are arranged to extend in a longitudinal direction of the casing of the blood purification unit in an axial direction of the blood purification unit, and after the self-adhesive patch is hung on an object such as a hook, a central region of the transverse connection tape portion 2102 is a hanging region in contact with the object such as a hook, and an opening portion 2101 is locally provided in an extension of the hanging region, and the opening portion 2101 is not attached to the casing, thereby facilitating an operation of opening the sheet-like hanging tape 21.
In the above-mentioned embodiment, "the sheet-like hanging strip 21 is separably bonded to the adhesive layer attached to the necked portion of the case" although all the surfaces of the sheet-like hanging strip are bonded to the surface of the necked portion by using an adhesive, the present invention does not represent the technical solution of the present invention that the hanging strip is abandoned and only a partial surface is bonded to the surface of the necked portion, and this partial bonding technical solution can bring better technical effects, for example: (1) referring to fig. 8, a local area of the sheet-shaped hanging strip 21 is not bonded with an adhesive layer to construct an opening portion, and the opening portion is located at a hanging position, that is, a position where the sheet-shaped hanging strip contacts with an object such as a hook during hanging and is stressed, of course, a part of the opening portion which is not adhered to the hanging strip can be arranged at other positions to construct an opening portion for facilitating uncovering the hanging strip, and only the opening portion is arranged at the hanging position to facilitate holding and uncovering operations of medical staff; (2) referring to the structure shown in fig. 8, the transverse connecting band 2102 is disposed between the housing and the necked-down portion of the blood purification unit in a non-adhesive manner, so that not only the technical purpose of opening a large opening can be achieved, but also the safety of the use can be improved, and more specifically, referring to the structure shown in fig. 1, in the process of opening the sheet-like hanging band 21 and hanging the sheet-like hanging band on the hook 02, the first hand holds the lower cap nut 42 region, the second hand opens the sheet-like hanging band 21 and hangs the sheet-like hanging band on the hook 02, and the first hand can hold the barrel part a little upward due to the absence of the adhesive layer in the transverse direction, so that the glove does not touch the adhesive layer, thereby further improving the use safety.
The main idea of the utility model is to stick the self-adhesive patch with the sheet-shaped hanging strip outside the shell of the blood purification unit, thereby improving the safety of use. The structure of the attachment tab portion and the strap on the self-adhesive patch according to the present concept is not limited to the exemplary structure of the above embodiments, and there are many obvious variations.
Claims (10)
1. The utility model provides a blood purification unit of institutional advancement, blood purification unit's casing includes the barrel and lays the inflation tip on the both ends of barrel, its characterized in that:
the blood purification unit comprises a self-adhesive patch, wherein the self-adhesive patch comprises a fixed connection sheet part and a sheet hanging strip, the back surface of the main body of the fixed connection sheet part is pasted on the necking part of the shell through an adhesive, and the end part of the sheet hanging strip is fixedly connected with the fixed connection sheet part;
the sheet-like hanging strip is detachably bonded to the adhesive layer attached to the necked portion and can be used to hang the blood purification unit on a target after separation; the adhesive layer has a thickness less than the concave depth of the necked portion relative to the expanded end portion.
2. The blood purification unit of claim 1, wherein:
the sheet-shaped hanging strip can be folded at the joint of the fixing connecting piece part and hung on the target object after being separated from the adhesive layer.
3. A blood purification unit according to claim 2, wherein:
the connection is deviated from the gravity center position of the blood purification unit in the axial direction of the blood purification unit; relative to the gravity center position, the sheet-shaped hanging belt is turned over towards the same side direction of the connecting position, and the hanging contact position is higher than the expansion end part of the same side.
4. A blood purification unit according to claim 3, wherein:
the slice sling with the quantity that links firmly the piece junction is two, and about the central axis symmetrical arrangement of barrel.
5. A blood purification unit according to any one of claims 2 to 4, wherein:
the flaky hanging belt comprises two side connecting belt parts arranged along the axial direction of the cylinder body and a transverse connecting belt part used for connecting the outer end parts of the two side connecting belt parts, and the fixed end of each side connecting belt part is fixedly connected with the fixed connecting sheet part;
the transverse connecting band part is not bonded with the necking part.
6. A blood purification unit according to any one of claims 1 to 4, wherein:
the sheet-like hanging strip is connected to the necked-down portion without being bonded at least to a partial region for hanging the sheet-like hanging strip to the target.
7. A blood purification unit according to any one of claims 1 to 4, wherein:
the sheet-shaped hanging belt is a sheet-shaped side belt; the sheet-shaped side bands surround more than half of the perimeter of the fixed connection piece part, and two end parts of the sheet-shaped side bands are fixedly connected with the fixed connection piece part; or the like, or, alternatively,
the sheet-shaped hanging belts are of straight strip structures, and the number of the sheet-shaped hanging belts is two; one end of each fixed connecting piece is fixedly connected with the fixed connecting piece, and the other end of each fixed connecting piece is provided with a hanging hole for hanging; or the like, or, alternatively,
the slice is hung the area for both ends with link firmly curved shape area that the piece portion linked firmly, and from with link firmly the junction of piece portion skew outwards link firmly the piece portion.
8. A blood purification unit according to any one of claims 1 to 4, wherein:
the fixed connecting piece part and the flaky hanging belt are formed by cutting same flaky materials;
the separation gap of the sheet-shaped hanging belt and the fixed connecting piece part at the joint of the fixed connecting piece part is bent in an arc shape towards the direction deviating from the joint;
the fixed connecting piece part is a label part provided with a mark;
the adhesive layer has an outer convex height smaller than a height of the expanded end portion in a transverse direction of the cylinder.
9. A blood purification unit according to any one of claims 1 to 4, wherein:
the adhesive layer is only arranged on the peripheral surface of the cylinder;
the fixed connecting piece part is only stuck on the peripheral surface of the cylinder;
the sheet-shaped hanging strip is partially extended and provided with an opening piece which is not adhered with the shell or is partially not adhered with the adhesive layer to form the opening piece.
10. A blood purification unit according to any one of claims 1 to 4, wherein:
the adhesive layer is used for adhering the partial surface of the sheet-shaped hanging strip to the necking part;
the fixed connecting piece part and the flaky hanging belt are of a same flaky structure;
grooves for containing the adhesive layer are distributed on the outer peripheral surface of the shell to prevent the adhesive layer from being exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483576.9U CN213554270U (en) | 2020-04-03 | 2020-04-03 | Blood purification unit with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483576.9U CN213554270U (en) | 2020-04-03 | 2020-04-03 | Blood purification unit with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213554270U true CN213554270U (en) | 2021-06-29 |
Family
ID=76521390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483576.9U Active CN213554270U (en) | 2020-04-03 | 2020-04-03 | Blood purification unit with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213554270U (en) |
-
2020
- 2020-04-03 CN CN202020483576.9U patent/CN213554270U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0235563B1 (en) | Improved ostomy device | |
| FI79939B (en) | PAO HUDEN LAETT APPLICEBART HAEFTFOERBAND. | |
| US4852844A (en) | Device for aiding in preparation of intravenous therapy | |
| US4333468A (en) | Mesentery tube holder apparatus | |
| US20170073548A1 (en) | Conforming securement articles and methods of use | |
| JP3249084B2 (en) | Wound dressing | |
| US5704916A (en) | Oxygen tube support apparatus and associated method | |
| US20080140044A1 (en) | Infant CPAP nasal cannula seal | |
| JP4801708B2 (en) | Fixation system such as catheter | |
| US5080108A (en) | Surgical drape | |
| JP2008207004A (en) | Repositionable pouch with floating landing zone | |
| WO1999016327A1 (en) | Skin mounted device holder | |
| BR112013030383B1 (en) | ostomy appliance for fixation to a stoma | |
| CN213554270U (en) | Blood purification unit with improved structure | |
| US11318071B2 (en) | Plaster for securing a tube | |
| CN213099863U (en) | Long-term hemodialysis pipe joint protection device | |
| CN210250697U (en) | Drainage bag | |
| CN209529878U (en) | A kind of disposable conduit fixator | |
| BR112012027102B1 (en) | kit, and method for using a kit | |
| CN113164714B (en) | Fastening device for protruding oral or nasal devices | |
| CN215741169U (en) | Medical mask | |
| CN217065505U (en) | Protective clothing sleeve | |
| CN212416624U (en) | Medical catheter fixing device | |
| CN214713073U (en) | Transport and use first aid instrument fixing device | |
| CN213993732U (en) | Multifunctional disposable instrument table protective film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |