CN215995121U - Medical infusion auxiliary tool - Google Patents
Medical infusion auxiliary tool Download PDFInfo
- Publication number
- CN215995121U CN215995121U CN202022902088.XU CN202022902088U CN215995121U CN 215995121 U CN215995121 U CN 215995121U CN 202022902088 U CN202022902088 U CN 202022902088U CN 215995121 U CN215995121 U CN 215995121U
- Authority
- CN
- China
- Prior art keywords
- main body
- bottom end
- connecting main
- storage cavity
- liquid storage
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- Expired - Fee Related
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- 238000001802 infusion Methods 0.000 title claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003814 drug Substances 0.000 description 16
- 239000011550 stock solution Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a medical infusion auxiliary tool, which comprises a connecting main body, wherein the connecting main body is cylindrical, the top end of the connecting main body is in a taper shape, a liquid storage cavity is arranged in the connecting main body, a liquid inlet long hole is formed in the side surface of the connecting main body, the length direction of the liquid inlet long hole is consistent with the axial direction of the connecting main body, and the liquid inlet long hole is communicated with the liquid storage cavity; the liquid storage cavity is characterized in that two connecting contacts are arranged on the inner side wall of the liquid storage cavity, the two connecting contacts are independent from each other and have the same height, an installation shell is arranged at the bottom end of the connecting main body, a power-off alarm is arranged in the installation shell, and two ends of the power-off alarm are electrically connected with the two connecting contacts respectively; when the two connecting contacts form an open circuit, the power-off alarm performs alarm operation. The utility model can carry out early warning and reminding in advance when the transfusion operation is finished, and brings convenience to the transfusion operation of medical personnel.
Description
Technical Field
The utility model relates to the field of medical treatment, in particular to a medical transfusion auxiliary tool.
Background
As is well known, intravenous infusion is one of the common means in hospital medical care, and with the increasing shortage of medical resources, several on-duty nurses in a central infusion room of a large hospital often manage more than one hundred patients at the same time, and need to monitor the infusion conditions of all patients, such as whether the infusion speed is too fast, whether the infusion is over, and the like, and particularly when the infusion is over, if the medical staff does not pull out the needle or change the medicine in time, the conditions of blood backflow and the like are easily caused, and even the life of the patient may be endangered. Meanwhile, hospital wards are often large in area and multiple in bed positions, and the patrol intensity of nurses is insufficient, so that the situations can also occur if no person attends and a patient cannot take care of himself, and therefore, an infusion auxiliary tool is necessary to be researched to solve the problems.
Disclosure of Invention
The utility model aims to solve the problems and provides a medical transfusion auxiliary tool which is simple in structure and convenient to use.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a medical infusion auxiliary tool comprises a connecting main body, wherein the connecting main body is cylindrical, the top end of the connecting main body is in a taper shape, a liquid storage cavity is arranged in the connecting main body, a liquid inlet long hole is formed in the side face of the connecting main body, the length direction of the liquid inlet long hole is consistent with the axial direction of the connecting main body, and the liquid inlet long hole is communicated with the liquid storage cavity; the liquid storage cavity is characterized in that two connecting contacts are arranged on the inner side wall of the liquid storage cavity, the two connecting contacts are independent from each other and have the same height, an installation shell is arranged at the bottom end of the connecting main body, a power-off alarm is arranged in the installation shell, and two ends of the power-off alarm are electrically connected with the two connecting contacts respectively; when the two connecting contacts form an open circuit, the power-off alarm performs alarm operation.
Further, the vertical through connection main part bottom end wall in stock solution cavity bottom, stock solution cavity bottom is inside to be provided with the rubber buffer, rubber buffer lateral wall and stock solution cavity bottom inside wall fixed connection.
Furthermore, connect main part bottom outside integrated into one piece and have a limiting plate, limiting plate bottom and installation casing fixed connection.
Furthermore, a fastening component is arranged at the bottom end of the connecting main body and is connected with the infusion needle through the fastening component; the fastening assembly comprises a mounting ring and a screwing sleeve, the top end of the mounting ring and the bottom end of the connecting main body are integrally formed, a plurality of supporting bars are integrally formed at the bottom end of the mounting ring along the circumferential direction of the mounting ring, and the outer side surface of the mounting ring is provided with external threads and is in threaded connection with internal threads on the inner side surface of the top end of the screwing sleeve through the external threads; the screwing sleeve is in a circular tube shape with a necking bottom end; when the screwing sleeve is in threaded connection with the mounting ring, the inner side wall of the bottom end of the screwing sleeve is in contact with the outer side face of the supporting bar and extrudes the supporting bar to move towards the axis direction of the connecting main body.
Compared with the prior art, the utility model has the advantages and positive effects that:
when the infusion device is used, the infusion needle of the infusion tube can be inserted into the liquid storage cavity from the bottom end of the connecting main body, then the top end of the connecting main body is inserted into the infusion bottle, the liquid medicine in the infusion bottle can penetrate through the liquid inlet long hole to enter the liquid storage cavity, and then the liquid medicine enters the infusion tube from the infusion needle, so that the infusion operation of a patient is realized, after the liquid medicine enters the liquid storage cavity, the two connecting contacts in the liquid storage cavity are communicated through the liquid medicine, and the power-off alarm electrically connected with the connecting contacts does not work; when liquid medicine in the infusion bottle constantly reduces to the position that the liquid medicine liquid level is less than the connection contact, break off each other between two connection contacts, and the outage alarm with connection contact electric connection carries out the alarm operation to remind accompanying personnel or medical personnel to change dressings or pull out the needle operation, avoided not in time discovering because of the infusion is accomplished and lead to the patient to receive the situation emergence of injury, brought the facility for medical personnel's infusion operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is a diagram illustrating the effect of the present invention;
in the figure: 1. a connecting body; 2. connecting the contacts; 3. a rubber plug; 4. a mounting ring; 5. screwing the sleeve; 6. installing a shell; 7. a transfusion needle head; 101. a liquid inlet long hole; 102. a liquid storage cavity; 103. a limiting plate; 401. a support strip.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the present embodiment discloses a medical infusion aid, which includes a connecting body 1, the connecting body 1 is cylindrical, the top end of the connecting body 1 is tapered, a liquid storage cavity 102 is disposed inside the connecting body 1, a liquid inlet long hole 101 is disposed on the side surface of the connecting body 1, the length direction of the liquid inlet long hole 101 is consistent with the axial direction of the connecting body 1, and the liquid inlet long hole 101 is communicated with the liquid storage cavity 102; the liquid storage cavity 102 is provided with two connecting contacts 2 on the inner side wall, the two connecting contacts 2 are independent from each other, the heights of the two connecting contacts 2 are consistent, the bottom end of the connecting main body 1 is provided with an installation shell 6, a power supply and a power-off alarm are arranged in the installation shell 6, two ends of the power-off alarm are electrically connected with the two connecting contacts 2 respectively, a connecting wire of the power-off alarm is arranged in the side wall of the connecting main body 1 and is not exposed outside, and the power-off alarm is electrically connected with the power supply; when the two connecting contacts 2 form an open circuit, the power-off alarm performs alarm operation.
The connection contacts, the power-off alarm and the power supply can be combined to form a simple power-off alarm circuit, of course, power-off alarm circuits with other structures can also be used, for example, the intelligent household power-off alarm circuit disclosed in the patent No. CN201720139602.4 can also be used in the technical scheme, when liquid medicine is arranged between the two connection contacts as an electrifying medium, the power-off alarm does not perform alarm operation, and when no liquid medicine is arranged between the two connection contacts as the electrifying medium, the power-off alarm performs alarm operation.
The bottom end of the liquid storage cavity 102 longitudinally penetrates through the end wall of the bottom end of the main body 1, a rubber plug 3 is arranged inside the bottom end of the liquid storage cavity 102, and the outer side wall of the rubber plug 3 is fixedly connected with the inner side wall of the bottom end of the liquid storage cavity 102. The design of rubber buffer has made things convenient for the infusion syringe needle to insert in the stock solution cavity, make simultaneously between it and the infusion syringe needle lateral wall leakproofness better, the liquid medicine in the stock solution cavity has been avoided permeating out, in order to guarantee the connection structure steadiness between rubber buffer and the stock solution cavity, can be at the interior lateral wall setting of stock solution cavity and be the connecting groove of annular form and scarf joint the rubber buffer through connecting groove, this structure can effectively improve the connection steadiness between rubber buffer and the connecting body, the situation that both break away from has been avoided appearing.
Connecting body 1 bottom outside integrated into one piece has limiting plate 103, limiting plate 103 bottom and installation casing 6 fixed connection. The limiting plate can limit the depth of the connecting body inserted into the infusion bottle, and meanwhile, the limiting plate can play a certain force-assisting role when people insert the connecting body into the infusion bottle, so that the situation that the connecting body is not easy to insert into the infusion bottle by holding the connecting body by hands due to too smooth outer side wall of the connecting body is avoided, and the using effect of the utility model is improved.
The bottom end of the connecting main body 1 is provided with a fastening component and is connected with an infusion needle 7 through the fastening component; the fastening assembly comprises a mounting ring 4 and a screwing sleeve 5, the top end of the mounting ring 4 and the bottom end of the connecting main body 1 are integrally formed, a plurality of supporting strips 401 are integrally formed at the bottom end of the mounting ring 4 along the circumferential direction of the mounting ring 4, and the outer side surface of the mounting ring 4 is provided with external threads and is in threaded connection with internal threads on the inner side surface of the top end of the screwing sleeve 5 through the external threads; the screwing sleeve 5 is in a circular tube shape with a necking bottom end; when the screwing sleeve 5 is screwed with the mounting ring 4, the inner side wall at the bottom end of the screwing sleeve 5 is contacted with the outer side surface of the supporting strip 401 and presses the supporting strip 401 to move towards the axial direction of the connecting body 1.
When the infusion needle is connected with the connecting main body, the top end of the infusion needle penetrates through the screwing sleeve, then penetrates through the mounting ring and then is inserted into the liquid storage cavity from the center position of the rubber plug, finally, the screwing sleeve is screwed to enable the screwing sleeve to be in threaded connection with the mounting ring, and with continuous upward movement of the screwing sleeve, the necking at the bottom end of the screwing sleeve can extrude the supporting strip to approach the outer side wall of the infusion needle, so that the outer side wall of the infusion needle is gradually clamped, the condition that the infusion needle slides down in the infusion process to influence the infusion operation is avoided, and the using effect of the infusion needle is further improved.
When the infusion device is used, the infusion needle of the infusion tube can be inserted into the liquid storage cavity from the bottom end of the connecting main body, then the top end of the connecting main body is inserted into the infusion bottle, the liquid medicine in the infusion bottle can penetrate through the liquid inlet long hole to enter the liquid storage cavity, and then the liquid medicine enters the infusion tube from the infusion needle, so that the infusion operation of a patient is realized, after the liquid medicine enters the liquid storage cavity, the two connecting contacts in the liquid storage cavity are communicated through the liquid medicine, and the power-off alarm electrically connected with the connecting contacts does not work; when liquid medicine in the infusion bottle constantly reduces to the position that the liquid medicine liquid level is less than the connection contact, break off each other between two connection contacts, and the outage alarm with connection contact electric connection carries out the alarm operation to remind accompanying personnel or medical personnel to change dressings or pull out the needle operation, avoided not in time discovering because of the infusion is accomplished and lead to the patient to receive the situation emergence of injury, brought the facility for medical personnel's infusion operation.
Claims (4)
1. A medical transfusion auxiliary tool is characterized in that: the connecting device comprises a connecting main body (1), wherein the connecting main body (1) is cylindrical, the top end of the connecting main body (1) is in a taper shape, a liquid storage cavity (102) is arranged in the connecting main body (1), a liquid inlet long hole (101) is formed in the side face of the connecting main body (1), the length direction of the liquid inlet long hole (101) is consistent with the axial direction of the connecting main body (1), and the liquid inlet long hole (101) is communicated with the liquid storage cavity (102); two connecting contacts (2) are arranged on the inner side wall of the liquid storage cavity (102), the two connecting contacts (2) are mutually independent, the heights of the two connecting contacts (2) are consistent, an installation shell (6) is arranged at the bottom end of the connecting main body (1), a power-off alarm is arranged in the installation shell (6), and two ends of the power-off alarm are respectively electrically connected with the two connecting contacts (2); when the two connecting contacts (2) form a circuit break, the power-off alarm performs alarm operation.
2. The medical transfusion aid as set forth in claim 1, wherein: the bottom end of the liquid storage cavity (102) is longitudinally connected with the end wall of the bottom end of the main body (1) in a penetrating mode, a rubber plug (3) is arranged inside the bottom end of the liquid storage cavity (102), and the outer side wall of the rubber plug (3) is fixedly connected with the inner side wall of the bottom end of the liquid storage cavity (102).
3. The medical transfusion aid as set forth in claim 2, wherein: connect main part (1) bottom outside integrated into one piece limiting plate (103), limiting plate (103) bottom and installation casing (6) fixed connection.
4. A medical transfusion aid as set forth in claim 3, wherein: the bottom end of the connecting main body (1) is provided with a fastening component and is connected with the infusion needle head (7) through the fastening component; the fastening assembly comprises a mounting ring (4) and a screwing sleeve (5), the top end of the mounting ring (4) and the bottom end of the connecting main body (1) are integrally formed, a plurality of supporting strips (401) are integrally formed at the bottom end of the mounting ring (4) along the circumferential direction of the mounting ring (4), and the outer side surface of the mounting ring (4) is provided with external threads and is in threaded connection with internal threads on the inner side surface of the top end of the screwing sleeve (5) through the external threads; the screwing sleeve (5) is in a circular tube shape with a necking bottom end; when the screwing sleeve (5) is in threaded connection with the mounting ring (4), the inner side wall of the bottom end of the screwing sleeve (5) is in contact with the outer side face of the supporting strip (401) and presses the supporting strip (401) to move towards the axis direction of the connecting main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022902088.XU CN215995121U (en) | 2020-12-03 | 2020-12-03 | Medical infusion auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022902088.XU CN215995121U (en) | 2020-12-03 | 2020-12-03 | Medical infusion auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215995121U true CN215995121U (en) | 2022-03-11 |
Family
ID=80519963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022902088.XU Expired - Fee Related CN215995121U (en) | 2020-12-03 | 2020-12-03 | Medical infusion auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215995121U (en) |
-
2020
- 2020-12-03 CN CN202022902088.XU patent/CN215995121U/en not_active Expired - Fee Related
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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: 20220311 |