CN110473442B - Vein indwelling needle tube sealing operation training device - Google Patents
Vein indwelling needle tube sealing operation training device Download PDFInfo
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- CN110473442B CN110473442B CN201910708845.9A CN201910708845A CN110473442B CN 110473442 B CN110473442 B CN 110473442B CN 201910708845 A CN201910708845 A CN 201910708845A CN 110473442 B CN110473442 B CN 110473442B
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- infusion
- connecting pipe
- pressure
- bag
- indwelling needle
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- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 238000012549 training Methods 0.000 title claims abstract description 22
- 210000003462 vein Anatomy 0.000 title claims abstract description 17
- 238000001802 infusion Methods 0.000 claims abstract description 63
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000001990 intravenous administration Methods 0.000 claims description 7
- 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 9
- 210000004369 blood Anatomy 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention belongs to the technical field of nursing apparatuses, and particularly relates to a vein indwelling needle tube sealing operation training device which comprises an infusion soft bag, a vein indwelling 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, the infusion soft bag is connected with one end of the vein indwelling needle, and the other end of the vein indwelling needle is connected with a tube sealing injector. The infusion soft bag injection tube sealing device has the advantages of ingenious structure, reasonable design and convenient use, the infusion soft bag is pressurized by the infusion pressurizing device, the venous indwelling needle is connected with the infusion soft bag injection tube sealing device, clinical nurses and practice students can train skills repeatedly in the operation process, the training sense of reality is improved, the training quality is further improved, and the problem of blood return during operation on the patient is avoided.
Description
Technical Field
The invention relates to a training device for sealing a tube of a venous indwelling needle, and belongs to the technical field of nursing instruments.
Background
The most widely used puncture tool for intravenous infusion treatment of inpatients is an intravenous indwelling needle, in the indwelling process of the intravenous indwelling needle, the tube sealing operation is required after each infusion is finished, positive pressure tube sealing is required, and the purpose of positive pressure tube sealing is to ensure that no blood returns in the indwelling needle extension tube.
At present, clinical practical work shows that nurses can master theoretical requirements of tube sealing operation, but the actual tube sealing operation has larger technical variability, and the situation that blood returns in an indwelling needle extension tube is caused by the fact that the tube sealing is not in place sometimes happens, so that the coagulation tube blockage is easy to occur, the indwelling needle retention time is reduced, and the patient satisfaction is reduced.
At present, the following problems exist when the operation training of the indwelling needle tube sealing operation is carried out on a clinical nurse and a practice nurse: 1. only the tube sealing action is simulated, and the pressure of blood return in the catheter when the indwelling needle is in the blood vessel of the patient cannot be really sensed by an operator, so that the operation skill is insufficient; 2. when the operation on the patient, once the tube sealing is not in place, blood return occurs, so that the patient is very easy to be dissatisfied, the tube sealing is carried out again, the consumable cost is increased, and the workload of nurses is increased.
Therefore, it is necessary to design an intravenous needle catheter sealing operation training device capable of simulating the blood return pressure of the indwelling needle in the vein of a patient, so that a training nurse can train repeatedly, and the operation capability and the operation skill are improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the venous indwelling needle tube sealing operation training device which is ingenious in structure, reasonable in design and convenient to use.
According to the technical scheme provided by the invention: vein indwelling needle tube sealing operation trainer, its characterized in that: the device comprises an infusion soft bag, a venous indwelling 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, the infusion soft bag is connected with one end of the venous indwelling needle, and the other end of the venous indwelling needle is connected with a tube sealing injector.
As a further improvement of the invention, the opening of the soft infusion bag is provided with a rubber plug in a sealing way; the venous indwelling needle comprises an injection needle, an infusion connecting pipe and an outer joint, 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 outer joint.
As a further improvement of the invention, the transfusion pressurizing device comprises a pressurizing bag, a switch valve, a pressure connecting pipe, a jacket type pressurizing bag, a pressure transmission connecting pipe and a pressure gauge, wherein 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 transmission connecting pipe is communicated with the jacket cavity of the jacket type pressurizing bag, and the other end of the pressure transmission connecting pipe is communicated with the pressure gauge.
As a further improvement of the invention, the infusion connecting pipe is provided with a clamp for stopping the flow of the red liquid.
As a further improvement of the invention, the external connector is connected with a heparin cap in a threaded manner.
As a further improvement of the invention, the pressurizing bag adopts a rubber inflating bag used on a blood pressure device.
As a further improvement of the invention, the transfusion connecting pipe, the pressure connecting pipe and the pressure connecting pipe are all medical grade PVC hoses.
Compared with the prior art, the invention has the following advantages:
1) This vein keep somewhere needle seal tube operation trainer adopts infusion pressure device to the soft bag pressurization of infusion, and the soft bag injection seal tube of infusion is connected to the vein keep somewhere the needle, can supply clinical nurse and practice to protect the student and can train skill repeatedly in the in-process of operation, improves the sense of reality of training, and then improves the quality of training, avoids the problem of "back blood" when operating on one's body of patient.
2) The vein indwelling needle tube sealing operation training device can be connected with a plurality of groups of vein indwelling needles on the rubber plug, is suitable for training of a plurality of clinical nurses and practice students, and therefore training efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a structure and application of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a connection structure between an infusion soft bag and an intravenous catheter according to an embodiment of the invention.
Fig. 3 is a schematic structural view of an infusion pressurizing device according to an embodiment of the invention.
Reference numerals illustrate: 1-transfusion soft bag, 11-rubber plug, 2-vein retention needle, 21-injection needle, 22-transfusion connecting tube, 23-clamp, 24-external joint, 25-heparin cap, 3-transfusion pressurizing device, 31-pressurizing bag, 32-switch valve, 33-pressure connecting tube, 34-clamp type pressurizing bag, 35-pressure transmitting connecting tube and 36-pressure gauge.
Detailed Description
The invention will be further described with reference to the following specific drawings and examples.
As shown in fig. 1 to 3, the embodiment discloses a vein indwelling needle tube sealing operation training device, which comprises an infusion soft bag 1, a vein indwelling needle 2 and an infusion pressurizing device 3 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 indwelling needle 2, and the other end of the vein indwelling needle 2 is connected with a tube sealing injector.
When the infusion soft bag is specifically used, one end of the venous indwelling needle 2 is manually inserted into the infusion soft bag 1, the infusion pressurizing device 3 is used for pressurizing the infusion soft bag 1, the pressure of the infusion soft bag 1 reaches 90-150 mmHg, the pressurization of the infusion soft bag 1 is stopped after the pressure reaches the standard, and finally, a clinical nurse and a practice student can connect the tube sealing injector with the other end of the venous indwelling needle 2, so that the clinical nurse and the practice student can repeatedly train skills in the operation process, the training sense is improved, the training quality is further improved, and the problem of 'blood return' during the operation on a patient is avoided. The red liquid in the soft infusion bag 1 is a sense of reality simulating blood, and can be replaced by other liquid capable of displaying color in practical application.
In this embodiment, as shown in fig. 1 and 2, a rubber plug 11 is sealed at the opening of the soft infusion bag 1; the venous indwelling needle 2 comprises an injection needle 21, an infusion connecting tube 22 and an outer joint 24, wherein one end of the infusion connecting tube 22 is connected with the injection needle 21, and the other end is connected with the outer joint 24. So arranged, when it is necessary to connect the venous indwelling needle 2 with the soft infusion bag 1, the tip of the injection needle 21 is manually inserted into the rubber stopper 11, and at this time the venous indwelling needle 2 is in communication with the red liquid inside the soft infusion bag 1. The rubber stopper 11 can be connected with a plurality of groups of venous indwelling needles 2, so that the device is suitable for a plurality of clinical nurses and practice nurses to train, and the training efficiency is improved.
As shown in fig. 1 and 3, in this embodiment, the infusion pressurizing device 3 includes a pressurizing bag 31, an on-off valve 32, a pressure connecting pipe 33, a jacket type pressurizing bag 34, a pressure transmitting 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 the jacket cavity of the jacket type pressurizing bag 34, the on-off valve 32 is disposed on the pressure connecting pipe 33, one end of the pressure transmitting connecting pipe 35 is communicated with the jacket cavity of the jacket type pressurizing bag 34, and the other end of the pressure transmitting connecting pipe 35 is communicated with the pressure gauge 36. When the transfusion pressurizing device 3 pressurizes the transfusion soft bag 1, a nurse holds the pressurizing bag 31 and repeatedly squeezes the pressurizing bag 31 to inflate and pressurize the jacket type pressurizing bag 34 through the pressure connecting pipe 33, at this time, the inside of the jacket type pressurizing bag 34 expands to generate a squeezing force on the transfusion soft bag 1, the pressure value is observed through the pressure gauge 26, and when the pressure reaches 90-150 mmHg, the on-off valve 32 on the pressure connecting pipe 33 is manually closed, so that the simulated tube sealing operation can be started. When the transfusion soft bag 1 needs to be pressurized again, the switch valve 32 on the connecting pipe 33 is only required to be opened, and the pressurizing bag 31 is continuously manually squeezed.
As shown in fig. 1 and 2, in the present embodiment, the infusion connection tube 22 is provided with a stopper 23 for stopping the flow of the red liquid. In this way, when the red liquid flows into the infusion connection tube 22, the stopper 23 can be used to stop the flow, and the stopper 23 can be used to perform training according to the actual situation.
In this embodiment, as shown in fig. 1 and 2, the outer joint 24 is screwed with a heparin cap 25. 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 3, the pressurizing bag 31 is a rubber inflatable bag used on a blood pressure apparatus, which facilitates the selection of the model in the production and manufacture of the product.
In this embodiment, the infusion connection tube 22, the pressure connection tube 33 and the pressure connection tube 35 are all medical grade PVC hoses, and the medical grade PVC hoses can be folded for use, and have long service life.
The foregoing description is only of the preferred embodiments of the invention, and the above-described embodiments are not intended to limit the invention. Various changes and modifications may be made within the scope of the technical idea of the present invention, and any person skilled in the art may make any modification, modification or equivalent substitution according to the above description, which falls within the scope of the present invention.
Claims (3)
1. Vein indwelling needle tube sealing operation trainer, its characterized in that: 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 venous indwelling needle (2), and the other end of the venous indwelling needle (2) is connected with a tube sealing injector; a rubber plug (11) is hermetically arranged at the opening of the soft infusion bag (1); the venous indwelling needle (2) comprises an injection needle (21), an infusion connecting pipe (22) and an external joint (24), 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 external joint (24); the infusion pressurizing device (3) comprises a pressurizing bag (31), a switch valve (32), a pressure connecting pipe (33), a jacket type pressurizing bag (34), a pressure conveying connecting pipe (35) and a pressure gauge (36), wherein 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 jacket type pressurizing bag (34), the switch valve (32) is arranged on the pressure connecting pipe (33), one end of the pressure conveying connecting pipe (35) is communicated with the jacket cavity of the jacket type pressurizing bag (34), and the other end of the pressure conveying connecting pipe (35) is communicated with the pressure gauge (36); a clamp (23) for stopping the flow of the red liquid is arranged on the infusion connecting pipe (22); the pressurizing bag (31) adopts a rubber inflatable bag used on a blood pressure device.
2. The intravenous needle sealing operation training device of claim 1, wherein: and the outer joint (24) is connected with a heparin cap (25) in a threaded manner.
3. The intravenous needle sealing operation training device of claim 1, wherein: the infusion connecting pipe (22), the pressure connecting pipe (33) and the pressure transmitting connecting pipe (35) are all medical grade PVC hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708845.9A CN110473442B (en) | 2019-08-01 | 2019-08-01 | Vein indwelling needle tube sealing operation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708845.9A CN110473442B (en) | 2019-08-01 | 2019-08-01 | Vein indwelling needle tube sealing operation training device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110473442A CN110473442A (en) | 2019-11-19 |
| CN110473442B true CN110473442B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910708845.9A Active CN110473442B (en) | 2019-08-01 | 2019-08-01 | Vein indwelling needle tube sealing operation training device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110473442B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210667272U (en) * | 2019-08-01 | 2020-06-02 | 江苏省中医院 | Venous indwelling needle tube sealing operation training device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006317635A (en) * | 2005-05-11 | 2006-11-24 | Namiji Tokunaga | Blood vessel injection simulator |
| CN102119861B (en) * | 2011-01-26 | 2011-12-28 | 天津市百利康泰生物技术有限公司 | Venous indwelling needle with hirudin anticoagulation pipe-sealing device |
| CN203966425U (en) * | 2014-07-30 | 2014-11-26 | 李娟� | A kind of self-control femoral vein and femoral artery model |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210667272U (en) * | 2019-08-01 | 2020-06-02 | 江苏省中医院 | Venous indwelling needle tube sealing operation training device |
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| CN110473442A (en) | 2019-11-19 |
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