CN215194126U - Improved remaining needle drainage device - Google Patents
Improved remaining needle drainage device Download PDFInfo
- Publication number
- CN215194126U CN215194126U CN202023033174.8U CN202023033174U CN215194126U CN 215194126 U CN215194126 U CN 215194126U CN 202023033174 U CN202023033174 U CN 202023033174U CN 215194126 U CN215194126 U CN 215194126U
- Authority
- CN
- China
- Prior art keywords
- indwelling needle
- drainage
- negative pressure
- drainage bag
- needle
- Prior art date
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract 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 8
- 229960002897 heparin Drugs 0.000 claims description 8
- 229920000669 heparin Polymers 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000012790 adhesive layer Substances 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a needle drainage device is kept somewhere to improvement, including keeping somewhere needle, drainage bag and negative pressure device, keeping somewhere to be equipped with the fixer on the needle, keep somewhere needle and drainage bag and be connected through the drainage tube, be equipped with the negative pressure interface on the drainage bag, be equipped with the air duct on the negative pressure interface, the air duct is connected with negative pressure device. The pressure device is a negative pressure balloon. The bottom of the drainage bag is provided with a liquid discharge valve to discharge waste liquid. The outer wall of the drainage bag is provided with scribed lines. The drainage bag is provided with two fixing holes, connecting wires are arranged in the fixing holes, and fixing hanging rings are arranged on the connecting wires. The beneficial effects of the utility model are that this technical scheme improves to prior art is not enough, adopts the mode that keeps somewhere needle, drainage bag and vacuum device and combine together to carry out the drainage. Further, the structure of the drainage bag is improved, so that the drainage bag is convenient to carry and use. The connector is added on the indwelling needle, so that the indwelling needle is convenient to fix, and meanwhile, the problem of pressure injury prevention can be solved, and the indwelling needle is suitable for popularization and use.
Description
Technical Field
The utility model relates to the field of medical equipment, more specifically say and relate to a needle drainage device is kept somewhere to improvement.
Background
The venous indwelling needle is also called as venous trocar, the core components comprise a soft catheter/cannula which can be indwelling in the blood vessel and a stainless steel puncture guiding needle core, when in use, the catheter and the needle core are punctured into the blood vessel together, when the catheter completely enters the blood vessel, the needle core is withdrawn, and only the soft catheter is indwelling in the blood vessel so as to carry out infusion treatment, the indwelling needle is divided into an open type and a closed type, the open type is divided into a common type and a safe type, and the closed type is divided into a common type and a safe type.
A drainage device, a drainage bag generally refers to a transparent plastic bag which is used for draining blood, effusion and the like in the body after an operation or in the deep part of the local operation and is connected with the tail end of a drainage tube and is specially used for draining the liquid.
In the existing clinic, the drainage device is convenient for the drainage and the drainage device are spliced for use, but the situation of difficult use and the like is caused due to unmatched structures, and meanwhile, the problem of pressure injury also exists when patients adopt the drainage treatment for a long time. Furthermore, the drainage treatment of the chest wall incision on the patient has the problems of difficult fixation, difficult carrying and the like.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects in the prior art and provides an improved indwelling needle drainage device.
The purpose of the utility model is realized by the following technical scheme.
The improved indwelling needle drainage device comprises an indwelling needle, a drainage bag and a negative pressure device, wherein a fixer is arranged on the indwelling needle, the indwelling needle is connected with the drainage bag through a drainage tube, a negative pressure interface is arranged on the drainage bag, an air guide tube is arranged on the negative pressure interface, and the air guide tube is connected with the negative pressure device.
The negative pressure device is a negative pressure balloon.
And a liquid discharge valve is arranged at the bottom of the drainage bag to discharge waste liquid.
The outer wall of the drainage bag is provided with scribed lines.
The drainage bag is provided with two fixing holes, connecting wires are arranged in the fixing holes, and fixing hanging rings are arranged on the connecting wires.
The indwelling needle comprises an indwelling needle body, an outer sleeve, an indwelling needle core and a heparin cap, wherein the outer sleeve is fixedly arranged at the front end of the indwelling needle body, the indwelling needle core is detachably arranged in the indwelling needle body, a thread is arranged on the inner wall of a cavity at the tail end of the indwelling needle body, and the heparin cap is arranged on the indwelling needle body through the thread.
The port of the drainage tube connected with the indwelling needle is provided with a drainage connector, and the drainage connector is arranged in a cavity at the tail end of the indwelling needle body through threads.
The fixer comprises a fixing base, a pasting layer and release paper, wherein the fixing base is provided with the pasting layer, and the pasting layer is provided with the release paper.
The fixed base is made of elastic materials.
The utility model has the advantages that: this technical scheme is not enough to prior art and is improved, adopts the mode that keeps somewhere needle, drainage bag and negative pressure device and combines together to carry out the drainage. Further, the structure of the drainage bag is improved, so that the drainage bag is convenient to carry and use. The connector is added on the indwelling needle, so that the indwelling needle is convenient to fix, and meanwhile, the problem of pressure injury prevention can be solved, and the indwelling needle is suitable for popularization and use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view showing the connection of an indwelling needle;
FIG. 3 is a schematic structural view of an indwelling needle;
FIG. 4 is a schematic view of the structure of the holder;
FIG. 5 is a schematic view of the drainage bag;
in the figure: 1 is for keeping somewhere the needle, 2 is the drainage bag, 3 is negative pressure device, 4 is the fixer, 5 is the drainage tube, 6 is the negative pressure interface, 7 is the air duct, 8 is the flowing back valve, 9 is the groove, 10 is the fixed orifices, 11 is the connecting wire, 12 is fixed link, 13 is for keeping somewhere the needle body, 14 is the outer tube, 15 is for keeping somewhere the needle core, 16 is the heparin cap, 17 is the drainage connector, 18 is unable adjustment base, 19 is for pasting the layer, 20 is from type paper.
Detailed Description
The technical solution of the present invention is further explained by the following specific examples.
Example one
The utility model provides an keep somewhere needle 1 drainage device, is equipped with fixer 4 including keeping somewhere needle 1, drainage bag 2 and negative pressure device 3 on keeping somewhere needle 1, keeps somewhere needle 1 and drainage bag 2 and is connected through drainage tube 5, is equipped with negative pressure interface 6 on the drainage bag 2, is equipped with on the negative pressure interface 6 and has air duct 7, and air duct 7 is connected with negative pressure device 3.
The negative pressure device 3 is a negative pressure balloon.
The bottom of the drainage bag 2 is provided with a liquid discharge valve 8 to discharge waste liquid.
The outer wall of the drainage bag 2 is provided with a scribed line 9.
Two fixing holes 10 are arranged on the drainage bag 2, connecting wires 11 are arranged in the fixing holes 10, and fixing hanging rings 12 are arranged on the connecting wires 11.
The indwelling needle 1 comprises an indwelling needle body 13, an outer sleeve 14, an indwelling needle core 15 and a heparin cap 16, the outer sleeve 14 is fixedly arranged at the front end of the indwelling needle body 13, the indwelling needle core 15 is detachably arranged in the indwelling needle body 13, a thread is arranged on the inner wall of a cavity at the tail end of the indwelling needle body 13, and the heparin cap 16 is arranged on the indwelling needle body 13 through the thread.
The port of the drainage tube 5 connected with the indwelling needle 1 is provided with a drainage joint 17, and the drainage joint 17 is arranged in a cavity at the tail end of the indwelling needle body 13 through threads.
The fixer 4 comprises a fixing base 18, an adhesive layer 19 and release paper 20, wherein the fixing base 18 is provided with the adhesive layer 19, and the adhesive layer 19 is provided with the release paper 20.
The fixed base 18 is made of an elastic material.
The working principle of the technical scheme is as follows;
as shown in figures 1-3, in the first step, the indwelling needle 1 is punctured into the drainage incision, the heparin cap 16 is unscrewed, the indwelling needle core 15 is separated from the indwelling needle body 13 from the rear, the drainage connector 17 is connected to the cavity at the tail of the indwelling needle body 13, and the external cannula 14 extends into the drainage incision for drainage.
As shown in fig. 4, in the second step, the release paper 20 provided on the holder 4 is separated and attached to the skin surface of the patient using the adhesive layer 19 for fixation.
Preferably, the fixing base 18 is made of an elastic material, can be used for placing pressure injuries, and is not easy to displace to influence the drainage effect.
And thirdly, when negative pressure is needed, the negative pressure is provided through the negative pressure device 3. Preferably, adopt the negative pressure sacculus, simple convenient easy operation is carried.
As shown in fig. 5, in the fourth step, the drainage bag 2 is provided with a score line 9 for facilitating the observation of the liquid content in the bag, so as to facilitate the determination of the need to discharge the waste liquid in the drainage bag 2. When the capacity is reached, the drain valve 8 is opened to drain.
Furthermore, for the convenience of carrying, the portable mobile phone can be suspended and carried through the connecting wires 11 in the two fixing holes 10, and can also be fixed and carried through the fixing hanging rings 12 arranged on the connecting wires 11.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (9)
1. An improved indwelling needle drainage device is characterized in that: the indwelling needle is provided with a fixer, the indwelling needle is connected with the drainage bag through a drainage tube, the drainage bag is provided with a negative pressure interface, the negative pressure interface is provided with an air duct, and the air duct is connected with the negative pressure device.
2. An improved indwelling needle drainage device as claimed in claim 1, wherein: the negative pressure device is a negative pressure balloon.
3. An improved indwelling needle drainage device as claimed in claim 1, wherein: and a liquid discharge valve is arranged at the bottom of the drainage bag to discharge waste liquid.
4. An improved indwelling needle drainage device as claimed in claim 3, wherein: the outer wall of the drainage bag is provided with scribed lines.
5. An improved indwelling needle drainage device as claimed in claim 4, wherein: the drainage bag is provided with two fixing holes, connecting wires are arranged in the fixing holes, and fixing hanging rings are arranged on the connecting wires.
6. An improved indwelling needle drainage device as claimed in any one of claims 1 to 5, wherein: the indwelling needle comprises an indwelling needle body, an outer sleeve, an indwelling needle core and a heparin cap, wherein the outer sleeve is fixedly arranged at the front end of the indwelling needle body, the indwelling needle core is detachably arranged in the indwelling needle body, a thread is arranged on the inner wall of a cavity at the tail end of the indwelling needle body, and the heparin cap is arranged on the indwelling needle body through the thread.
7. An improved indwelling needle drainage device as claimed in claim 6, wherein: the port of the drainage tube connected with the indwelling needle is provided with a drainage connector, and the drainage connector is arranged in a cavity at the tail end of the indwelling needle body through threads.
8. An improved indwelling needle drainage device as claimed in claim 7, wherein: the fixer comprises a fixing base, a pasting layer and release paper, wherein the fixing base is provided with the pasting layer, and the pasting layer is provided with the release paper.
9. An improved indwelling needle drainage device as claimed in claim 8, wherein: the fixed base is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023033174.8U CN215194126U (en) | 2020-12-16 | 2020-12-16 | Improved remaining needle drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023033174.8U CN215194126U (en) | 2020-12-16 | 2020-12-16 | Improved remaining needle drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215194126U true CN215194126U (en) | 2021-12-17 |
Family
ID=79417978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023033174.8U Expired - Fee Related CN215194126U (en) | 2020-12-16 | 2020-12-16 | Improved remaining needle drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215194126U (en) |
-
2020
- 2020-12-16 CN CN202023033174.8U patent/CN215194126U/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 |
Granted publication date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |