CN214911803U - Anti-drop transfusion system syringe needle device - Google Patents
Anti-drop transfusion system syringe needle device Download PDFInfo
- Publication number
- CN214911803U CN214911803U CN202120903575.XU CN202120903575U CN214911803U CN 214911803 U CN214911803 U CN 214911803U CN 202120903575 U CN202120903575 U CN 202120903575U CN 214911803 U CN214911803 U CN 214911803U
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- China
- Prior art keywords
- infusion
- movable sleeve
- needle head
- elastic pressing
- needle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001802 infusion Methods 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 description 7
- 230000000474 nursing effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An anti-drop infusion set needle device comprises a device body, wherein the device body comprises an infusion needle, a liquid passage is arranged inside the infusion needle, the top of the liquid passage is communicated with a liquid inlet formed in the infusion needle, and the bottom of a liquid conveying pipeline is communicated with a liquid conveying hose; a tubular movable sleeve is also arranged in the infusion needle head and movably arranged at a gap between the inner wall surface of the infusion needle head and the outer surface of the infusion pipeline; the top end of the movable sleeve is fixedly provided with an elastic pressing buckle block, the elastic pressing buckle block is movably arranged at a gap between the inner wall surface of the infusion needle head and the outer surface of the infusion pipeline through the movable sleeve, and meanwhile, the surface of the infusion needle head is provided with a bayonet corresponding to the position of the elastic pressing buckle block; the design of this scheme compresses tightly when the movable block gets into the bayonet socket when elasticity, thereby elasticity compact block will expand and tightly press on the inner wall of infusion bottle bottleneck, so can prevent effectively that the syringe needle from deviating from the infusion bottle.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to anti-drop transfusion system syringe needle device.
Background
At present, the infusion apparatus selected in clinic is a disposable infusion apparatus. The liquid medicine required by infusion is usually packaged in a glass or plastic infusion bottle or infusion bag, when in use, a special infusion device is inserted on the infusion bottle or infusion bag, then a traction needle arranged below the infusion device is inserted into a vein of a human body, and the liquid medicine can continuously and stably enter the vein of the human body through the infusion device, so that the liquid, electrolyte or nutrient substances required by the human body and the like can be quickly supplemented. The upper part of the conventional infusion device is provided with a needle, and the needle needs to be inserted into an infusion bottle before infusion. Due to the limitation of the structural design of the conventional infusion device, in the infusion process of a patient, a needle head above the infusion device is easy to be separated from an infusion bottle due to the fact that the patient does not pay attention to or stands up, gets up to relieve the bowels, the needle head of the infusion device is easy to pollute after being separated, the patient needs to replace a new infusion device, waste of liquid medicine in the infusion device is caused, particularly special treatment medicines, and the treatment effect of the patient can be influenced. The transfusion device needle head is separated out, the injury to the patient can be caused, the workload of nurses is increased, and the waste of nursing resources is caused.
Therefore, it is necessary to design an anti-drop infusion set needle device to solve the above technical problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide an anti-drop transfusion device needle device.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: an anti-falling infusion set needle device comprises a device body, wherein the device body comprises an infusion needle, a liquid passage is arranged inside the infusion needle, the top of the liquid passage is communicated with a liquid inlet formed in the infusion needle, and the bottom of a liquid conveying pipeline is communicated with a liquid conveying hose; a cylindrical movable sleeve is further arranged in the infusion needle head, and the movable sleeve is movably arranged in a gap between the inner wall surface of the infusion needle head and the outer surface of the infusion pipeline; the top end of the movable sleeve is fixedly provided with an elastic pressing buckle block, the elastic pressing buckle block is movably arranged at a gap between the inner wall surface of the infusion needle head and the outer surface of the infusion pipeline through the movable sleeve, and meanwhile, the surface of the infusion needle head is provided with a bayonet corresponding to the position of the elastic pressing buckle block.
Preferably, the top of the movable sleeve is also provided with a silica gel sealing ring.
Preferably, the tail part of the movable sleeve is provided with a convex propelling block.
Preferably, the elastic pressing buckle block is made of triangular silica gel, and two sides of the elastic pressing buckle block are oblique guide surfaces.
Preferably, the bottom of the movable sleeve is provided with a raised limiting block.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has as follows:
this scheme has designed an anti-drop transfusion system syringe needle device, during the infusion, according to conventional operation, the syringe needle that will infuse inserts in the infusion bottle, then promote the movable sleeve and make the elasticity compact heap get into the bayonet socket, the elasticity compact heap that gets into the bayonet socket just is the expansion state, at this moment, the elasticity compact heap alright compress tightly the inner wall at the infusion bottle of expansion state, thereby die the whole card of syringe needle in the infusion bottle, effectively prevent that the syringe needle from droing from the infusion bottle, easy operation is convenient, neither can increase nursing staff's work load, also can not increase patient's extra medical expense, can also effectively avoid because of the infusion syringe needle drops the adverse event that causes of infusing, especially, the device is in oncology department, when the radiotherapy ward uses, can reduce medical personnel's occupation exposure.
Drawings
FIG. 1 is a schematic structural diagram of the device in an unused state.
Fig. 2 is a schematic view of the state structure of the device in use.
In the attached figures, the infusion needle head 1, the liquid passage 2, the infusion hose 3, the movable sleeve 4, the elastic pressing buckle block 5, the bayonet 6, the silica gel sealing ring 7, the propelling block 8 and the limiting block 9.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the anti-drop infusion apparatus needle device comprises a device body, wherein the device body comprises an infusion needle 1, a liquid passage 2 is arranged inside the infusion needle 1, the top of the liquid passage 2 is communicated with a liquid inlet arranged on the infusion needle 1, and the bottom of the infusion pipeline is communicated with an infusion hose 3; a cylindrical movable sleeve 4 is further arranged in the infusion needle head 1, and the movable sleeve 4 is movably arranged in a gap between the inner wall surface of the infusion needle head 1 and the outer surface of the infusion pipeline; an elastic pressing buckle block 5 is fixedly arranged at the top end of the movable sleeve 4, the elastic pressing buckle block 5 is movably arranged at a gap between the inner wall surface of the infusion needle head 1 and the outer surface of the infusion pipeline through the movable sleeve 4, and meanwhile, a bayonet 6 corresponding to the position of the elastic pressing buckle block 5 is arranged on the surface of the infusion needle head 1; when in transfusion, the transfusion needle 1 is inserted into a transfusion bottle according to the conventional operation. Then the movable sleeve 4 is pushed to enable the elastic pressing block to enter the bayonet 6 and be in an expansion state, at the moment, the elastic pressing block in the expansion state can be pressed on the inner wall of the infusion bottle, so that the needle head is integrally clamped in the infusion bottle, and the needle head is effectively prevented from falling off from the infusion bottle; when the liquid is replaced each time, the movable sleeve 4 is pulled back, and the elastic pressing buckle block 5 is soft silica gel and can deform and retract to the gap between the needle head and the channel, so that the infusion device becomes a conventional infusion device, the needle head can be easily pulled out of the infusion bottle, and the infusion bottle is convenient to replace.
The preferred embodiment is as follows:
the top of the movable sleeve 4 is also provided with a silica gel sealing ring 7; the sealing silica gel plug can prevent liquid from flowing out, and the overall sealing performance of the device is improved.
The tail part of the movable sleeve 4 is provided with a raised propelling block 8; the propelling block 8 is convenient for the medical staff to operate.
Elasticity compresses tightly knot piece 5 and is triangle-shaped silica gel material, and its both sides are the inclined guide face, and the elastic compaction piece withdrawal space department of can being convenient for is led to the inclined guide face design to one side.
The bottom of the movable sleeve 4 is provided with a convex limiting block 9; the limiting block 9 can prevent the movable sleeve 4 from falling off from the interior of the transfusion needle head 1.
The beneficial effect of this embodiment does:
(1) the improved infusion apparatus has simple structure and simple and convenient operation, and can be used by clinical nursing staff without long-time training.
(2) The improvement on the basis of the structure of the infusion set needle head can not directly contact with the medicine, thereby reducing the pollution to the medicine and the infection probability.
(3) Increase elasticity compact heap, when receiving external force and dragging, can fix the syringe needle more effectively, prevent that the syringe needle from deviating from the bottle plug, guarantee medical treatment and use the dosage of medicine.
(4) Reduce nursing resource waste, improve work efficiency, can not cause the burden to the patient in the economy.
(5) Especially when used in oncology departments and radiotherapy wards, the occupational exposure of medical personnel can be reduced.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. An anti-drop transfusion system syringe needle device which characterized in that: the infusion device comprises a device body, wherein the device body comprises an infusion needle head, a liquid passage is arranged in the infusion needle head, the top of the liquid passage is communicated with a liquid inlet formed in the infusion needle head, and the bottom of the liquid passage is communicated with an infusion hose; a cylindrical movable sleeve is further arranged in the infusion needle head, and the movable sleeve is movably arranged in a gap between the inner wall surface of the infusion needle head and the outer surface of the liquid through channel; the top end of the movable sleeve is fixedly provided with an elastic pressing buckle block, the elastic pressing buckle block is movably arranged at a gap between the inner wall surface of the infusion needle head and the outer surface of the liquid through channel through the movable sleeve, and meanwhile, the surface of the infusion needle head is provided with a bayonet corresponding to the position of the elastic pressing buckle block.
2. The anti-drop infusion set needle device according to claim 1, characterized in that: and a silica gel sealing ring is also arranged at the top of the movable sleeve.
3. The anti-drop infusion set needle device according to claim 1, characterized in that: the tail part of the movable sleeve is provided with a raised propelling block.
4. The anti-drop infusion set needle device according to claim 1, characterized in that: the elastic pressing buckle block is made of triangular silica gel, and two sides of the elastic pressing buckle block are oblique guide surfaces.
5. The anti-drop infusion set needle device according to claim 1, characterized in that: the bottom of the movable sleeve is provided with a raised limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903575.XU CN214911803U (en) | 2021-04-28 | 2021-04-28 | Anti-drop transfusion system syringe needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903575.XU CN214911803U (en) | 2021-04-28 | 2021-04-28 | Anti-drop transfusion system syringe needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214911803U true CN214911803U (en) | 2021-11-30 |
Family
ID=79064872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120903575.XU Expired - Fee Related CN214911803U (en) | 2021-04-28 | 2021-04-28 | Anti-drop transfusion system syringe needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214911803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344622A (en) * | 2022-02-14 | 2022-04-15 | 中国人民解放军陆军军医大学第一附属医院 | Anti-drop transfusion needle |
-
2021
- 2021-04-28 CN CN202120903575.XU patent/CN214911803U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344622A (en) * | 2022-02-14 | 2022-04-15 | 中国人民解放军陆军军医大学第一附属医院 | Anti-drop transfusion needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |