CN219941410U - Spindle type perfusion device - Google Patents
Spindle type perfusion device Download PDFInfo
- Publication number
- CN219941410U CN219941410U CN202321141800.6U CN202321141800U CN219941410U CN 219941410 U CN219941410 U CN 219941410U CN 202321141800 U CN202321141800 U CN 202321141800U CN 219941410 U CN219941410 U CN 219941410U
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- Prior art keywords
- cavity
- filter screen
- spindle
- tank body
- main body
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- 230000010412 perfusion Effects 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000003463 adsorbent Substances 0.000 claims abstract description 19
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, and particularly discloses a spindle-type perfusion device, which comprises a main body, wherein a cavity for accommodating an adsorbent is arranged in the main body, one end of the main body is provided with a liquid inlet communicated with the cavity, the other end of the main body is provided with a liquid outlet communicated with the cavity, and a filter screen is arranged at the joint of the liquid inlet, the liquid outlet and the cavity; the size of the middle part of the cavity gradually decreases towards the two ends. Through the setting of the cavity that big both ends are little in the middle, changed the setting of original straight barrel cavity, compare in straight barrel cavity, the adsorbent is placed comparatively loosely in the cavity that big both ends are little in the middle, is difficult to pile up together, can reduce the possibility that the adsorbent is piled up.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a spindle type perfusion device.
Background
The general perfusion device jar body in market is straight barrel type, and the inner space is straight barrel type also, and the adsorbent in jar body piles up inlet or liquid outlet department easily, and is difficult to handle. The packed adsorbents tend to reduce the rate of blood passage, affecting the effectiveness of the perfusion apparatus.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a spindle-type perfusion device so as to solve the problems that the inner space of the perfusion device is generally in a straight cylinder shape, adsorbents are easy to accumulate together and are difficult to treat, the blood passing rate is easy to be blocked, and the using effect of the perfusion device is affected.
The spindle-type perfusion device comprises a main body, wherein a cavity for accommodating an adsorbent is arranged in the main body, one end of the main body is provided with a liquid inlet communicated with the cavity, the other end of the main body is provided with a liquid outlet communicated with the cavity, and the joints of the liquid inlet, the liquid outlet and the cavity are respectively provided with a filter screen;
the size of the middle part of the cavity gradually decreases towards the two ends.
Further, the main body comprises an upper tank body, a lower tank body, an upper end cover and a lower end cover, wherein the upper tank body and the lower tank body are fixedly connected and form the cavity; the filter screen is arranged at one end of the upper tank body far away from the lower tank body and is fixedly connected with the upper end cover, and the liquid inlet is arranged on the upper end cover; the one end that lower jar body was kept away from the upper tank body is installed the filter screen and fixedly connected with the lower extreme cover, be provided with on the lower extreme cover the liquid outlet.
Further, the inner contour of the upper end cover, which is close to one end of the upper tank body, is matched with the outer contour of one end, which extends out of the upper tank body, of the filter screen; the inner contour of the lower end cover, which is close to one end of the lower tank body, is matched with the outer contour of one end, which extends out of the lower tank body, of the filter screen.
Further, the outer contour of the filter screen is matched with the inner contour of one end of the upper tank body far away from the lower tank body or the inner contour of one end of the lower tank body far away from the upper tank body.
Further, one end of the filter screen is provided with a flange, and the flange is used for preventing the filter screen from being separated from the upper tank body from one end of the upper tank body far away from the lower tank body or separating from the lower tank body from one end of the lower tank body far away from the upper tank body.
Further, the cavity is spindle-shaped.
Further, the body is spindle-shaped.
Further, the upper tank body is close to one end of the lower tank body and is provided with a second flange, the lower tank body is correspondingly provided with a third flange, and the second flange is fixedly connected with the third flange.
The beneficial effects are that: according to the utility model, the arrangement of the cavity with the large middle and the small two ends is changed, so that compared with the original straight cylinder cavity, the adsorbent in the cavity with the large middle and the small two ends is loosely placed and is not easy to stack together, and the possibility of stacking the adsorbent can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an end cap structure according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a second filter according to an embodiment of the present utility model;
FIG. 4 is a first filter screen mounting schematic diagram of an embodiment of the present utility model;
fig. 5 is a bottom view of fig. 4.
Reference numerals illustrate:
101. an upper tank body; 1011. a second flange; 102. a lower tank body; 1021. a third flange; 201. an upper end cap; 202. a lower end cap; 3. a first filter screen; 301. a first flange; 4. and a second filter screen.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
The spindle-type perfusion device as shown in fig. 1-5 comprises a main body, wherein a cavity for accommodating an adsorbent is arranged in the main body, one end of the main body is provided with a liquid inlet communicated with the cavity, the other end of the main body is provided with a liquid outlet communicated with the cavity, and a first filter screen 3 is arranged at the joint of the liquid inlet, the liquid outlet and the cavity; the size of the middle part of the cavity gradually decreases towards the two ends.
In this embodiment, the cavity in the main body is used for placing the adsorbent, and the cavity is the big both ends in middle little setting for the adsorbent is to being close to inlet or liquid outlet department and remove more difficultly, and on the contrary, remove more simply to the cavity middle part, therefore make the adsorbent in the cavity relatively loose, reduced the possibility that the adsorbent was piled up on the cavity, be favorable to the normal use of perfusion apparatus. The first filter screen 3 is arranged to avoid the separation of the adsorbent from the liquid inlet or the liquid outlet.
The main body comprises an upper tank body 101, a lower tank body 102, an upper end cover 201 and a lower end cover 202, wherein the upper tank body 101 and the lower tank body 102 are connected through bonding or welding, and a cavity is formed; the first filter screen 3 is arranged at one end of the upper tank body 101 far away from the lower tank body 102, an upper end cover 201 is adhered or welded, and a liquid inlet is arranged on the upper end cover 201; the first filter screen 3 is installed at one end of the lower tank 102 far away from the upper tank 101, a lower end cover 202 is adhered or welded, and a liquid outlet is formed in the lower end cover 202.
In this embodiment, the main body has a simple structure, and is convenient for production, and the adsorbent needs to be placed in advance before the upper tank 101 is connected with the lower tank 102.
The inner contour of the upper end cover 201 near one end of the upper tank body 101 is matched with the outer contour of the first filter screen 3 extending out of the upper tank body 101; the inner contour of the end of the lower end cover 202 near the lower tank 102 is matched with the outer contour of the end of the first filter screen 3 extending out of the lower tank 102.
In this embodiment, one end of the first filter screen 3 is fixedly connected with the upper tank 101 and the lower tank 102 respectively, the other end extends out of the upper tank 101 and the lower tank 102 to form a bulge, one end of the upper end cover 201 close to the upper tank 101 is abutted against the bulge, and the outer edge extends along the outer side surface of the bulge to be abutted against the upper tank 101; one end of the lower end cover 202, which is close to the lower tank 102, is abutted against the bulge, and the outer side edge of the lower end cover extends along the outer side surface of the bulge to be abutted against the lower tank 102; the protruding arrangement is used for playing a role in positioning and mounting.
As shown in fig. 4, the outer contour of the first filter screen 3 is respectively matched with the inner contour of the end, far away from the lower tank body 102, of the upper tank body 101, and is matched with the inner contour of the end, far away from the upper tank body 101, of the lower tank body 102.
In this embodiment, the first filter 3 is shaped to facilitate the installation of the first filter 3 at the upper end cap 201 or the lower end cap 202 to form the above-mentioned protrusion.
As shown in fig. 4, a first flange 301 extends outward from one end of the first filter screen 3, and the first flange 301 is used to prevent the first filter screen 3 from being separated from the upper tank 101 from an end of the upper tank 101 away from the lower tank 102 or from being separated from the lower tank 102 from an end of the lower tank 102 away from the upper tank 101. Preferably, the first filter screen 3 can also be replaced by a second filter screen 4 as shown in fig. 3, which is fixedly mounted on the perfusion apparatus, and the second filter screen 4 consumes less material, thereby facilitating production. In order to install the second filter screen 4, a step is required to be provided at one end of the upper tank 101 near the upper end cover 201 and one end of the lower tank 102 near the lower end cover 202, so as to facilitate the installation of the second filter screen 4.
In this embodiment, the first flange 301 can limit the first filter 3 to enter and exit from the upper tank 101 or the lower tank 102, so that the first filter 3 can only enter from one end of the upper tank 101 or the lower tank 102 and move from this end to the other end, and is fixed on the upper tank 101 or the lower tank 102 by welding or bonding, thereby facilitating the installation of the first filter 3 on the upper tank 101 or the lower tank 102.
The cavity is in a spindle shape.
In this embodiment, the spindle-shaped cavity is provided, so that the movement of the adsorbent is facilitated, and meanwhile, the accumulation of the adsorbent can be further avoided.
The main body is in a spindle shape.
In this embodiment, the main body is spindle-shaped, and the main body is of a symmetrical structure, and the upper tank 101 and the lower tank 102 have the same structure, so that the upper tank 101 and the lower tank 102 can be processed and produced conveniently. The main body and the cavity are in spindle shape, so that the structural strength of the main body is ensured, and meanwhile, the use of materials can be saved.
The upper can 101 is provided with a second flange 1011 near one end of the lower can 102, the lower can 102 is correspondingly provided with a third flange 1021, and the second flange 1011 is adhered or welded with the third flange 1021.
In this embodiment, the second flange 1011 and the third flange 1021 have the same shape and size for facilitating the connection of the upper can 101 and the lower can 102.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (8)
1. The spindle-type perfusion device comprises a main body, wherein a cavity for accommodating an adsorbent is arranged in the main body, one end of the main body is provided with a liquid inlet communicated with the cavity, the other end of the main body is provided with a liquid outlet communicated with the cavity, and the joints of the liquid inlet, the liquid outlet and the cavity are respectively provided with a filter screen;
the device is characterized in that the size of the middle part of the cavity body gradually decreases towards the two ends.
2. The spindle type perfusion apparatus of claim 1, wherein the main body includes an upper tank, a lower tank, an upper end cap and a lower end cap, the upper tank and the lower tank being fixedly connected and forming the cavity; the filter screen is arranged at one end of the upper tank body far away from the lower tank body and is fixedly connected with the upper end cover, and the liquid inlet is arranged on the upper end cover; the one end that lower jar body was kept away from the upper tank body is installed the filter screen and fixedly connected with the lower extreme cover, be provided with on the lower extreme cover the liquid outlet.
3. The spindle type perfusion apparatus according to claim 2, wherein an inner contour of the upper end cover near one end of the upper tank body is adapted to an outer contour of one end of the filter screen extending out of the upper tank body; the inner contour of the lower end cover, which is close to one end of the lower tank body, is matched with the outer contour of one end, which extends out of the lower tank body, of the filter screen.
4. A spindle-type perfusion apparatus according to claim 2 or 3, wherein the outer contour of the filter screen is adapted to the inner contour of the end of the upper tank which is far from the lower tank, and the inner contour of the end of the lower tank which is far from the upper tank.
5. The spindle type perfusion apparatus according to claim 4, wherein a first flange is provided at one end of the filter screen, and the first flange is used for preventing the filter screen from being separated from the upper tank from an end of the upper tank away from the lower tank or from being separated from the lower tank from an end of the lower tank away from the upper tank.
6. The spindle-type emitter of claim 4, wherein said cavity is spindle-shaped.
7. The spindle-type emitter of claim 5, wherein said body is spindle-shaped.
8. The spindle type perfusion apparatus according to claim 2, wherein a second flange is disposed at one end of the upper tank body near the lower tank body, a third flange is disposed at the lower tank body, and the second flange is fixedly connected with the third flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141800.6U CN219941410U (en) | 2023-05-12 | 2023-05-12 | Spindle type perfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141800.6U CN219941410U (en) | 2023-05-12 | 2023-05-12 | Spindle type perfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219941410U true CN219941410U (en) | 2023-11-03 |
Family
ID=88550375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141800.6U Active CN219941410U (en) | 2023-05-12 | 2023-05-12 | Spindle type perfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219941410U (en) |
-
2023
- 2023-05-12 CN CN202321141800.6U patent/CN219941410U/en active Active
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