CN210667272U - Venous indwelling needle tube sealing operation training device - Google Patents
Venous indwelling needle tube sealing operation training device Download PDFInfo
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- CN210667272U CN210667272U CN201921238239.7U CN201921238239U CN210667272U CN 210667272 U CN210667272 U CN 210667272U CN 201921238239 U CN201921238239 U CN 201921238239U CN 210667272 U CN210667272 U CN 210667272U
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- Prior art keywords
- infusion
- connecting pipe
- bag
- needle
- vein
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- 238000012549 training Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 title claims description 24
- 238000001802 infusion Methods 0.000 claims abstract description 63
- 210000003462 vein Anatomy 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 229960002897 heparin Drugs 0.000 claims description 5
- 229920000669 heparin Polymers 0.000 claims description 5
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 4
- 230000036772 blood pressure Effects 0.000 claims description 3
- 239000008280 blood Substances 0.000 abstract description 8
- 210000004369 blood Anatomy 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model belongs to the technical field of nursing apparatus, concretely relates to needle seal tube operation trainer is kept somewhere to vein, keep somewhere the needle and be used for the infusion pressure device to infusion soft bag pressor including infusion soft bag, vein, the inside red liquid that has deposited of infusion soft bag, the infusion soft bag sets up in infusion pressure device, the infusion soft bag is connected with the one end that the needle was kept somewhere to the vein, the other end that the needle was kept somewhere to the vein is used for being connected with a tub syringe. The structure is ingenious, reasonable in design, and convenient to use adopts infusion pressure device to the infusion soft bag pressurization, and the needle is kept somewhere to the vein and is connected the infusion soft bag injection and seal the pipe, can supply clinical nurse and practice nurse to train the skill repeatedly at the in-process of operation, improves the sense of reality of training, and then improves the quality of training, avoids the problem of "blood return" when the patient operates on one's body.
Description
Technical Field
The utility model relates to a vein is kept somewhere needle and is sealed tub operation trainer belongs to nursing apparatus technical field.
Background
The most widely used puncture tool for the intravenous infusion treatment of the inpatients is a venous indwelling needle, in the indwelling process of the venous indwelling needle, the operation of sealing a tube is required after the end of each infusion, the tube is sealed by positive pressure, and the purpose of the positive pressure tube sealing is to ensure that no blood return exists in an indwelling needle extension tube.
At present, in clinical practical work, a nurse can master theoretical requirements of tube sealing operation, but the difference of manipulations of the actual tube sealing operation is large, the condition that blood returns still in an indwelling needle extension tube due to the fact that a tube is not in place can happen occasionally, blood coagulation blockage can be caused easily, indwelling time of the indwelling needle is shortened, and satisfaction of a patient is reduced.
The following problems exist when the indwelling needle tube sealing operation training is carried out on clinical nurses and practice convoys at present: 1. only simulating the tube sealing action, for an operator, the operator cannot really feel the pressure of blood returning in the catheter when the indwelling needle is in the blood vessel of the patient, so the operation skill is not enough; 2. when the operation is carried out on the body of a patient, once the tube sealing is not in place, blood return occurs, the patient is very easy to be discontented, the tube sealing is carried out again, the material cost is increased, and the workload of nurses is increased.
Therefore, there is a need for a venous indwelling needle catheter sealing operation training device capable of simulating the blood return pressure of an indwelling needle in the vein of a patient, so that a training nurse can train repeatedly, and the operation ability and the operation skill are improved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a vein indwelling needle tube sealing operation training device which has the advantages of ingenious structure, reasonable design and convenient use.
According to the utility model provides a technical scheme: vein is kept somewhere needle and is sealed tub operation trainer, its characterized in that: the infusion device comprises an infusion soft bag, a vein detaining needle and an infusion pressurizing device for pressurizing the infusion soft bag, wherein red liquid is stored in the infusion soft bag, the infusion soft bag is arranged in the infusion pressurizing device and is connected with one end of the vein detaining needle, and the other end of the vein detaining needle is connected with a tube sealing injector.
As a further improvement of the utility model, a rubber plug is hermetically arranged at the opening of the soft infusion bag; the vein indwelling needle comprises an injection needle, an infusion connecting pipe and an external connector, wherein one end of the infusion connecting pipe is connected with the injection needle, and the other end of the infusion connecting pipe is connected with the external connector.
As a further improvement, the infusion pressurizing device comprises a pressurizing bag, a switch valve, a pressure connecting pipe, a jacket type pressurizing bag, a pressure connecting pipe and a pressure gauge, one end of the pressure connecting pipe is communicated with the pressurizing bag, the other end of the pressure connecting pipe is communicated with a jacket cavity of the jacket type pressurizing bag, the switch valve is arranged on the pressure connecting pipe, one end of the pressure connecting pipe is communicated with the jacket cavity of the jacket type pressurizing bag, and the other end of the pressure connecting pipe is communicated with the pressure gauge.
As a further improvement of the utility model, a clipping device which can stop the flow of the red liquid is arranged on the transfusion connecting pipe.
As a further improvement of the utility model, the outer connector is connected with a heparin cap through threads.
As a further improvement of the utility model, the pressurizing bag adopts a rubber inflating bag used on the blood pressure device.
As a further improvement of the utility model, the infusion connecting pipe, the pressure connecting pipe and the pressure connecting pipe are medical grade PVC hoses.
Compared with the prior art, the utility model, have following advantage:
1) this vein is stayed needle and is sealed tub operation trainer adopts infusion pressure device to the infusion soft bag pressurization, and the vein is stayed the needle and is connected infusion soft bag injection and seal the pipe, can supply clinical nurse and practice nurse to train the skill repeatedly at the in-process of operation, improves the sense of reality of training, and then improves the quality of training, avoids the problem of "blood return" when the patient operates on one's body.
2) This vein is detained needle and is sealed tub operation trainer, can be connected with multiunit vein and detained the needle on the rubber plug, be fit for a plurality of clinical nurses and practice nurse training to the efficiency of training has been improved.
Drawings
Fig. 1 is a schematic view of the structure and application of the embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure of an infusion soft bag and a vein indwelling needle according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an infusion pressurizing device according to an embodiment of the present invention.
Description of reference numerals: 1-transfusion soft bag, 11-rubber plug, 2-vein indwelling needle, 21-injection needle, 22-transfusion connecting pipe, 23-clamping device, 24-external connector, 25-heparin cap, 3-transfusion pressurizing device, 31-pressurizing bag, 32-switch valve, 33-pressure connecting pipe, 34-clamping pressurizing bag, 35-transfusion connecting pipe and 36-pressure gauge.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1 to fig. 3, the embodiment discloses a vein indwelling needle tube sealing operation training device, which comprises a transfusion soft bag 1, a vein indwelling needle 2 and a transfusion pressurizing device 3 for pressurizing the transfusion soft bag 1, wherein red liquid is stored in the transfusion soft bag 1, the transfusion soft bag 1 is arranged in the transfusion pressurizing device 3, the transfusion soft bag 1 is connected with one end of the vein indwelling needle 2, and the other end of the vein indwelling needle 2 is used for being connected with a tube sealing injector.
When the venous indwelling needle is used specifically, one end of the venous indwelling needle 2 is inserted into a soft infusion bag 1 to be inserted and connected manually, then the soft infusion bag 1 is pressurized by the infusion pressurizing device 3, so that the pressure of the soft infusion bag 1 reaches 90-150 mmHg, the pressurizing of the soft infusion bag 1 is stopped after the pressure reaches the standard, and finally, a clinical nurse and an practice nurse can connect a tube sealing injector with the other end of the venous indwelling needle 2. The red liquid in the transfusion soft bag 1 is the reality of simulating blood, and can be replaced by other liquid capable of displaying colors in practical application.
As shown in fig. 1 and fig. 2, in this embodiment, a rubber stopper 11 is hermetically arranged at an opening of the infusion soft bag 1; the venous indwelling needle 2 comprises an injection needle 21, an infusion connecting pipe 22 and an external connector 24, wherein one end of the infusion connecting pipe 22 is connected with the injection needle 21, and the other end of the infusion connecting pipe 22 is connected with the external connector 24. With the arrangement, when the vein retaining needle 2 is required to be connected with the soft infusion bag 1, the sharp end of the injection needle 21 is manually inserted into the rubber plug 11, and the vein retaining needle 2 is communicated with the red liquid in the soft infusion bag 1. Rubber buffer 11 can be kept somewhere needle 2 with the multiunit vein and be connected, is fit for a plurality of clinical nurses like this and practice nurse trains to the efficiency of training has been improved.
As shown in fig. 1 and 3, in this embodiment, the infusion pressurizing device 3 includes a pressurizing bag 31, a switch valve 32, a pressure connecting pipe 33, a jacketed pressurizing bag 34, a pressure connecting pipe 35, and a pressure gauge 36, one end of the pressure connecting pipe 33 is communicated with the pressurizing bag 31, the other end of the pressure connecting pipe 33 is communicated with a jacket cavity of the jacketed pressurizing bag 34, the switch valve 32 is disposed on the pressure connecting pipe 33, one end of the pressure connecting pipe 35 is communicated with the jacket cavity of the jacketed pressurizing bag 34, and the other end of the pressure connecting pipe 35 is communicated with the pressure gauge 36. So set up, when infusion pressure device 3 pressurizes infusion soft bag 1, the nurse holds pressurization bag 31 and repeatedly squeezes between the fingers, pressurization bag 31 inflates the pressurization bag 34 of double-layered sleeve formula through pressure connecting pipe 33, at this moment, the inside inflation of double-layered sleeve formula pressurization bag 34 produces the extrusion force to infusion soft bag 1, observes the pressure value through pressure gauge 26, when pressure reaches 90 ~ 150mmHg, manual closing switch valve 32 on pressure connecting pipe 33, can begin to simulate the operation of sealing the pipe. When the transfusion soft bag 1 needs to be pressurized again, the switch valve 32 on the connecting pipe 33 is opened, and the pressurizing bag 31 is continuously squeezed manually.
As shown in fig. 1 and 2, in the present embodiment, the infusion connection tube 22 is provided with a clamp 23 for stopping the flow of the red liquid. With this arrangement, when the red liquid flows into the infusion connection tube 22, the flow can be stopped by the clip 23, and training can be performed according to the actual situation by using the clip 23.
In the present embodiment, as shown in fig. 1 and 2, a heparin cap 25 is screwed on the outer joint 24. With the arrangement, when the outer joint 24 is not used, the outer joint 24 can be sealed by the heparin cap 25, so that the dustproof effect is achieved.
In the present embodiment, as shown in fig. 1 and fig. 3, the pressurizing bag 31 is a rubber inflatable bag used in a blood pressure apparatus, which facilitates the model selection in the production and manufacture of the product.
In this embodiment, the infusion connecting tube 22, the pressure connecting tube 33 and the infusion pressure connecting tube 35 are all medical grade PVC hoses, which can be bent for use and have a long service life.
The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.
Claims (7)
1. Vein is kept somewhere needle and is sealed tub operation trainer, its characterized in that: the infusion device comprises an infusion soft bag (1), a vein remaining needle (2) and an infusion pressurizing device (3) used for pressurizing the infusion soft bag (1), wherein red liquid is stored in the infusion soft bag (1), the infusion soft bag (1) is arranged in the infusion pressurizing device (3), the infusion soft bag (1) is connected with one end of the vein remaining needle (2), and the other end of the vein remaining needle (2) is used for being connected with a tube sealing injector.
2. The venous indwelling needle catheter sealing operation training device of claim 1, wherein: a rubber plug (11) is hermetically arranged at the opening of the transfusion soft bag (1); the vein indwelling needle (2) comprises an injection needle (21), an infusion connecting pipe (22) and an outer joint (24), wherein one end of the infusion connecting pipe (22) is connected with the injection needle (21), and the other end of the infusion connecting pipe is connected with the outer joint (24).
3. The venous indwelling needle catheter sealing operation training device of claim 2, wherein: infusion pressure device (3) are including pressurizeing bag (31), ooff valve (32), pressure connecting pipe (33), jacket formula pressurization bag (34), defeated pressure connecting pipe (35) and pressure gauge (36), the one end and the pressurizeing bag (31) of pressure connecting pipe (33) are linked together, the other end and the jacket chamber of jacket formula pressurization bag (34) of pressure connecting pipe (33) are linked together, be equipped with ooff valve (32) on pressure connecting pipe (33), the one end of defeated pressure connecting pipe (35) is linked together with the jacket chamber of jacket formula pressurization bag (34), the other end and pressure gauge (36) of defeated pressure connecting pipe (35) are linked together.
4. The venous indwelling needle catheter sealing operation training device of claim 3, wherein: the transfusion connecting pipe (22) is provided with a clamping device (23) which stops the flow of the red liquid.
5. The venous indwelling needle catheter sealing operation training device of claim 3, wherein: a heparin cap (25) is connected to the outer joint (24) in a threaded manner.
6. The venous indwelling needle catheter sealing operation training device of claim 3, wherein: the pressurizing bag (31) adopts a rubber inflating bag used on a blood pressure device.
7. The venous indwelling needle catheter sealing operation training device of claim 3, wherein: the infusion connecting pipe (22), the pressure connecting pipe (33) and the infusion pressure connecting pipe (35) are medical grade PVC hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238239.7U CN210667272U (en) | 2019-08-01 | 2019-08-01 | Venous indwelling needle tube sealing operation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238239.7U CN210667272U (en) | 2019-08-01 | 2019-08-01 | Venous indwelling needle tube sealing operation training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667272U true CN210667272U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238239.7U Expired - Fee Related CN210667272U (en) | 2019-08-01 | 2019-08-01 | Venous indwelling needle tube sealing operation training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473442A (en) * | 2019-08-01 | 2019-11-19 | 江苏省中医院 | Catheter operating training unit |
-
2019
- 2019-08-01 CN CN201921238239.7U patent/CN210667272U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473442A (en) * | 2019-08-01 | 2019-11-19 | 江苏省中医院 | Catheter operating training unit |
| CN110473442B (en) * | 2019-08-01 | 2024-07-09 | 江苏省中医院 | Vein indwelling needle tube sealing operation training device |
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| 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: 20200602 |