CN216985908U - Double-ring transfusion safety device - Google Patents
Double-ring transfusion safety device Download PDFInfo
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- CN216985908U CN216985908U CN202121996642.3U CN202121996642U CN216985908U CN 216985908 U CN216985908 U CN 216985908U CN 202121996642 U CN202121996642 U CN 202121996642U CN 216985908 U CN216985908 U CN 216985908U
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Abstract
The utility model discloses a double-ring transfusion safety device, which relates to the technical field of medical instruments and comprises a small ring, wherein a first cavity for being sleeved on a transfusion device is arranged in the small ring, a connecting rod is transversely arranged on the outer wall of one side of the small ring, a winding shell is arranged on the other side of the connecting rod, the connecting rod penetrates through the side wall of the winding shell to extend into the winding shell, a winding wheel is arranged in the winding shell and is coaxially connected with the connecting rod, a chain is meshed and connected onto the winding wheel, the chain is exposed out of the port of the winding shell and extends upwards, limiting pieces are connected onto the inner side of the winding shell and the connecting rod, and when the winding wheel rotates, the chain is wound or unfolded under the meshing action, so that the distance between the large ring and the small ring is adjusted.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a double-ring infusion safety device.
Background
Infusion solution or large volume injection solution means large volume injection solution infused into human body by intravenous drip, and the volume of the injection solution is more than 100ml per time. It is a branch of injection, usually packaged in glass or plastic infusion bottles or bags, and contains no bacteriostatic agent. When in use, the dropping speed is adjusted by the infusion apparatus, and the medicine is continuously and stably infused into the body.
However, in the prior art, the infusion apparatus is directly connected with the infusion bottle without a fixing device, so that when a lot of patients get up or go to the toilet, the infusion apparatus slides off and falls off by pulling, and the patients are panic or accidents happen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-ring infusion safety device, and aims to effectively solve the problem that in the prior art, an infusion apparatus is directly connected with an infusion bottle and does not have a fixing device, so that the infusion apparatus slips off due to pulling when a lot of patients get up or go to the toilet.
In order to solve the problems, the utility model adopts the following technical scheme:
the double-ring infusion safety device comprises a small ring, wherein a first cavity used for being sleeved on an infusion apparatus is formed in the small ring, a connecting rod is transversely arranged on the outer wall of one side of the small ring, a winding shell is arranged on the other side of the connecting rod, the connecting rod penetrates through the side wall of the winding shell and extends into the winding shell, a winding wheel is arranged inside the winding shell and is coaxially connected with the connecting rod, a chain is connected to the winding wheel in a meshed mode, the chain is exposed out of a port of the winding shell and extends upwards, limiting pieces are connected to the inner side of the winding shell and the connecting rod, and when the winding wheel rotates, the chain is wound or unfolded due to the meshing relation effect, so that the distance between the large ring and the small ring is adjusted.
In a preferable scheme of the utility model, a large ring is arranged above the small ring, and the large ring and the small ring are coaxially arranged.
As a preferable scheme of the present invention, a fixing rod is disposed on the outer side wall of the large ring and above the port of the winding housing, and the fixing rod is connected to one end of the chain.
As a preferable scheme of the utility model, a second cavity for sleeving the bottleneck of the infusion bag is arranged in the large ring, and a friction pad is arranged in the inner wall of the second cavity.
As a preferable scheme of the utility model, one side of the large ring, which is far away from the fixed rod, is provided with a notch, two ends of the notch are symmetrically provided with connecting ends, and the middle parts of the connecting ends are both provided with inserting holes in a penetrating way.
As a preferable scheme of the present invention, a bolt is inserted into the insertion hole, and the bolt penetrates through the connection end and is connected with a nut through a thread.
Compared with the prior art, the utility model has the advantages that:
(1) a first cavity used for being sleeved on a transfusion device is arranged in the small ring, a large ring is arranged above the small ring, a second cavity used for being sleeved on the bottleneck of a transfusion bag is arranged in the large ring, the large ring and the small ring are coaxially arranged, the large ring and the small ring are made of metal materials, the diameter of the small ring is set to be one millimeter, the diameter of the large ring is set to be two millimeters, the transfusion device and the transfusion bottle are fixed, the large ring and the transfusion bottle cannot slip due to external force traction, a connecting rod is transversely arranged on the outer wall of one side of the small ring, a winding shell is arranged on the other side of the connecting rod, the connecting rod penetrates through the side wall of the winding shell to extend into the winding shell, a winding wheel is arranged in the winding shell, the winding wheel is coaxially connected with the connecting rod, the arranged small ring, the connecting rod and the winding wheel are integrally arranged, the connecting rod and the winding wheel are driven to rotate when the small ring is rotated, a chain is meshed with the winding wheel, the chain exposes upwards to extend from the port department of rolling casing, is provided with the dead lever on the lateral wall of macrocycle and the top of the port of rolling casing, and the dead lever is connected with the one end of chain, is connected with spacing piece on the inboard of rolling casing and the connecting rod, and when the rolling wheel rotated, because the meshing relation effect was rolled or was expanded the chain to this adjusts the distance between macrocycle and the ringlet, is applicable to the transfusion system and the infusion bottle of different models.
(2) Be provided with the friction pad in the inner wall of second die cavity, the friction pad mainly plays the effect of buffering, with the in-process of macrocyclic installation, prevents to exert oneself excessively to cause the damage to infusion bottle bottleneck department, secondly can play certain increase friction effect, promotes the connectivity of macrocyclic and infusion bottle.
(3) The macrocyclic opening and closing device is characterized in that one side of the fixed rod is far away from the macrocyclic ring, the opened groove can promote convenience when the macrocyclic ring is installed, two ends of the opened groove are symmetrically provided with connecting ends, the middle part of each connecting end is communicated with an insertion hole, a bolt is inserted in each insertion hole and penetrates through the connecting end in threaded connection with a nut, the closeness of the macrocyclic ring is enhanced through the matching of the bolt and the nut after installation, and the connection between the macrocyclic ring and an infusion bottle is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front cross-sectional view of the take-up housing of the present invention;
FIG. 3 is a schematic top-down view of the overall structure of the present invention;
fig. 4 is a perspective view of another structure of the present invention.
The reference numbers in the figures illustrate:
1. a small ring; 101. a first cavity; 2. a connecting rod; 3. a winding shell; 4. a chain; 5. a bolt; 6. a macrocycle; 601. a second cavity; 602. a friction pad; 603. a connecting end; 604. fixing the rod; 605. notching; 606. inserting holes; 7. a nut; 8. a winding wheel; 9. a limiting sheet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, a double-ring infusion safety device comprises a small ring 1, a first cavity 101 for sleeving a transfusion device is arranged in the small ring 1, a large ring 6 is arranged above the small ring 1, a second cavity 601 for sleeving a bottleneck of a transfusion bag is arranged in the large ring 6, the large ring 6 and the small ring 1 are coaxially arranged, the large ring 6 and the small ring 1 are made of metal, the diameter of the small ring 1 is set to be one millimeter, the diameter of the large ring 6 is set to be two millimeters, the transfusion device and the transfusion bottle can be fixed and cannot slip due to external force traction, a connecting rod 2 is transversely arranged on the outer wall of one side of the small ring 1, a rolling shell 3 is arranged on the other side of the connecting rod 2, the connecting rod 2 penetrates through the side wall of the rolling shell 3 to extend into the rolling shell 3, a rolling wheel 8 is arranged in the rolling shell 3, the rolling wheel 8 is coaxially connected with the connecting rod 2, and the small ring 1, and the rolling shell is arranged, Connecting rod 2 and wind-up pulley 8 all set up integratively, drive connecting rod 2 and wind-up pulley 8 and rotate when rotating ringlet 1, the meshing is connected with chain 4 on the wind-up pulley 8, chain 4 exposes upwards to extend from the port department of rolling casing 3, be provided with dead lever 604 on the lateral wall of big ring 6 and the top of the port of rolling casing 3, dead lever 604 is connected with the one end of chain 4, be connected with spacing piece 9 on the inboard of rolling casing 3 and the connecting rod 2, when wind-up pulley 8 rotates, because the meshing relation effect, roll or expand chain 4, adjust the distance between big ring 6 and the ringlet 1 with this, be applicable to the transfusion system and the infusion bottle of different models.
Referring to fig. 1, a friction pad 602 is arranged in the inner wall of the second cavity 601, the friction pad 602 mainly plays a role in buffering, the large ring 6 is prevented from being damaged at the bottleneck of an infusion bottle due to excessive force application in the installation process, and a certain friction increasing effect can be achieved to improve the connectivity of the large ring 6 and the infusion bottle.
Referring to fig. 3, a notch 605 is formed in one side, away from a fixing rod 604, of the large ring 6, convenience can be improved when the large ring 6 is installed, connecting ends 603 are symmetrically arranged at two ends of the notch 605, inserting holes 606 are formed in the middle of the connecting ends 603 in a penetrating mode, bolts 5 are inserted in the inserting holes 606, the bolts 5 penetrate through the connecting ends 603 and are connected with nuts 7 in a threaded mode, the closeness of the large ring 6 is enhanced through the matching of the bolts 5 and the nuts 7 after installation, and the connection between the large ring 6 and an infusion bottle is further improved.
The working principle is as follows:
before the infusion bottle is used, the large ring 6 is installed at the bottleneck of the infusion bottle, the opened notch 605 can improve convenience when the large ring 6 is installed, after the installation, the bolt 5 penetrates through the connecting end 603 through the inserting hole 606 and is matched with the nut 7 to strengthen the closure of the large ring 6, and the connectivity of the large ring 6 and the infusion bottle is improved. Then rotate ringlet 1, connecting rod 2 and wind-up pulley 8 all set up as an organic whole, drive connecting rod 2 and wind-up pulley 8 and rotate when rotating ringlet 1, when wind-up pulley 8 rotated, owing to the meshing relation effect, roll up or expand chain 4 to this adjusts the distance between big ring 6 and the ringlet 1, cup joints ringlet 1 on the transfusion system, with fixed transfusion system and infusion bottle, let both can not lead to the slippage because of external force tractive.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.
Claims (6)
1. Dicyclo infusion safety device, including ringlet (1), set up in ringlet (1) and be used for cup jointing first die cavity (101) on the transfusion system, its characterized in that: one side outer wall of ringlet (1) transversely is provided with connecting rod (2), the opposite side of connecting rod (2) is provided with rolling casing (3), the lateral wall that connecting rod (2) passed rolling casing (3) extends to inside, the inside of rolling casing (3) is provided with rolling wheel (8), rolling wheel (8) and connecting rod (2) coaxial coupling, the meshing is connected with chain (4) on rolling wheel (8), the port department of chain (4) from rolling casing (3) exposes upwards to extend, be connected with spacing piece (9) on the inboard of rolling casing (3) and connecting rod (2).
2. The dual ring infusion safety device of claim 1, wherein: the large ring (6) is arranged above the small ring (1), and the large ring (6) and the small ring (1) are coaxially arranged.
3. The dual ring infusion safety device of claim 2, wherein: and a fixing rod (604) is arranged on the outer side wall of the large ring (6) and above the port of the winding shell (3), and the fixing rod (604) is connected with one end of the chain (4).
4. The dual ring infusion safety device of claim 2, wherein: a second cavity (601) used for being sleeved with the bottleneck of the infusion bag is formed in the large ring (6), and a friction pad (602) is arranged in the inner wall of the second cavity (601).
5. The dual ring infusion safety device of claim 2, wherein: one side of the large ring (6) far away from the fixing rod (604) is provided with a notch groove (605), two ends of the notch groove (605) are symmetrically provided with connecting ends (603), and the middle parts of the connecting ends (603) are provided with inserting holes (606) in a penetrating manner.
6. The dual ring infusion safety device of claim 5, wherein: the bolt (5) is inserted into the inserting hole (606), and the bolt (5) penetrates through the connecting end (603) and is connected with a nut (7) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996642.3U CN216985908U (en) | 2021-08-24 | 2021-08-24 | Double-ring transfusion safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996642.3U CN216985908U (en) | 2021-08-24 | 2021-08-24 | Double-ring transfusion safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216985908U true CN216985908U (en) | 2022-07-19 |
Family
ID=82366523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121996642.3U Active CN216985908U (en) | 2021-08-24 | 2021-08-24 | Double-ring transfusion safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216985908U (en) |
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2021
- 2021-08-24 CN CN202121996642.3U patent/CN216985908U/en active Active
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