CN220109831U - Liquid isolation belt indwelling pipe sleeve - Google Patents
Liquid isolation belt indwelling pipe sleeve Download PDFInfo
- Publication number
- CN220109831U CN220109831U CN202321543114.1U CN202321543114U CN220109831U CN 220109831 U CN220109831 U CN 220109831U CN 202321543114 U CN202321543114 U CN 202321543114U CN 220109831 U CN220109831 U CN 220109831U
- Authority
- CN
- China
- Prior art keywords
- tube
- indwelling
- hollow needle
- water guide
- indwelling tube
- 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.)
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Links
- 238000002955 isolation Methods 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 9
- 230000004888 barrier function Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 210000001685 thyroid gland Anatomy 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 208000009453 Thyroid Nodule Diseases 0.000 description 8
- 208000024770 Thyroid neoplasm Diseases 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 238000002679 ablation Methods 0.000 description 3
- 238000011298 ablation treatment Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002416 recurrent laryngeal nerve Anatomy 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Abstract
The utility model relates to a liquid isolation belt indwelling tube kit, which comprises a skin opening needle for opening skin before puncture, a hollow needle tube and an indwelling tube, wherein a water guide channel which is communicated with the front and back and can be used for inserting the hollow needle tube is arranged in the indwelling tube, and when the hollow needle tube is inserted into the indwelling tube, the needle tip of the hollow needle tube extends out of the bottom end of the water guide channel. Compared with the prior art, the utility model only leaves the relatively soft indwelling tube behind the thyroid gland in the operation process, and the liquid isolation belt is injected at any time, thereby avoiding repeated puncture in the operation and reducing the injury to patients.
Description
Technical Field
The utility model belongs to the technical field of medical consumables, and relates to a liquid isolation belt indwelling tube set.
Background
The minimally invasive precise ablation treatment of thyroid nodules is to penetrate a needle into the nodules under ultrasonic guidance monitoring, and inactivate the nodules by heat generated by the needle, so that the focus is eliminated. The skillfully applied liquid isolation belt ensures safer minimally invasive ablation treatment of thyroid nodule. The liquid isolation belt can temporarily free important tissue structures such as a large blood vessel and recurrent laryngeal nerves, and the like, the thyroid nodule without a puncture path has puncture conditions, the puncture risk of dangerous nodules is reduced, and especially the safety of thermal ablation of the thyroid nodule close to the large blood vessel and recurrent laryngeal nerves is improved, so that the indication of thermal ablation treatment of the node is widened, the opportunity of treatment of partial high-risk thyroid nodules is realized, and the liquid isolation belt can avoid thermal damage to the important structures during ablation.
Chinese patent CN201855471U discloses a closed type indwelling needle catheter assembly with separated isolation assembly, including hollow catheter, catheter seat, isolation assembly and extension tube joint, the isolation assembly includes first isolation plug, and its structural feature lies in, isolation assembly still includes the second isolation plug, and it installs the rear end at catheter seat inner chamber, forms a blood chamber at catheter seat inner chamber between the rear end face of first isolation plug and the preceding terminal surface of second isolation plug. This patent is only used to introduce media into the body, the puncture target is a blood vessel, it is not suitable for puncturing the rear of thyroid gland entering into deeper position, and it has no water-guiding side hole, it is unfavorable to inject liquid simultaneously to separate the tissue behind thyroid gland and the cervical blood vessel outside thyroid gland.
Disclosure of Invention
The utility model aims to provide a liquid isolation belt indwelling tube kit, which can effectively reduce the operation difficulty of thyroid nodules and the like and reduce injuries and the like caused by repeated puncture.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a liquid isolation area is kept somewhere pipe external member, is including the open skin needle that is used for opening the skin before the puncture to and hollow needle tube and keep somewhere the pipe, keep somewhere and be equipped with the front and back and link up and supply hollow needle tube male water guide channel, and when hollow needle tube inserts keep somewhere in the pipe, the needle point of hollow needle tube stretches out from water guide channel bottom keep somewhere the pipe.
Furthermore, the hollow needle tube is hollow, and the needle tip is in a sharp knife shape.
Furthermore, the bottom of the indwelling tube is in a frustum shape.
Further, the side wall of the middle area of the indwelling tube is also provided with a water guide side hole communicated with the water guide channel.
Further, the distance between the water guide side hole and the bottom end of the indwelling tube is 4-6cm.
Further, the inner diameter of the bottom end of the water guide channel is larger than the minimum outer diameter of the needle tip of the hollow needle tube and smaller than the outer diameter of other main body parts except the needle tip of the hollow needle tube.
Further, the inner diameter of the bottom end of the water guide channel is as follows: the needle tip of the hollow needle tube just can completely extend out of the retaining tube from the water guide channel.
Further, the indwelling tube is a hose.
Further, the indwelling tube is a plastic hose.
Further, the kit further comprises a protective sleeve for placing the indwelling tube.
Compared with the prior art, when the device is used, the hollow needle tube is guided to puncture into the operation areas such as the rear of the thyroid gland, and then the hollow needle tube is retracted, and only the relatively soft indwelling tube is reserved behind the thyroid gland, so that the liquid isolation belt is injected at any time, repeated puncture in the operation is avoided, and the injury to a patient is reduced.
Drawings
FIG. 1 is a schematic structural view of the kit of the present utility model;
FIG. 2 is a schematic illustration of a hollow needle cannula in combination with an indwelling catheter;
the figure indicates:
1-protective sleeve, 2-split skin needle, 3-hollow needle tube, 4-indwelling tube and 5-water guide side hole.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the following embodiments or examples, unless otherwise specified, functional components or structures are indicated as conventional components or structures employed in the art to achieve the corresponding functions.
In order to effectively reduce the operation difficulty of thyroid nodules and the like and reduce injuries caused by repeated puncture and the like, the utility model provides a liquid isolation belt indwelling tube 4 kit, the structure of which can be seen in fig. 1 and 2, which comprises an opening needle 2 for opening a skin before puncture, an hollow needle tube 3 and an indwelling tube 4, wherein a water guide channel which is communicated front and back and can be used for inserting the hollow needle tube 3 is arranged in the indwelling tube 4, and when the hollow needle tube 3 is inserted into the indwelling tube 4, the needle tip of the hollow needle tube 3 extends out of the indwelling tube 4 from the bottom end of the water guide channel.
In some specific embodiments, the hollow needle tube 3 is hollow, and the needle tip is pointed.
In some specific embodiments, the bottom of the indwelling tube 4 is in a frustum shape, and preferably, a smooth transition is formed between the bottom end of the indwelling tube 4 and the tip end of the needle extending from the hollow needle tube 3. Thus, the indwelling tube 4 can be smoothly placed into the punctured tissue along with the hollow needle tube 3 in the needle inserting process.
In some specific embodiments, the side wall of the middle area of the indwelling tube 4 is further provided with a water guide side hole 5 communicated with the water guide channel, after the puncture process is finished and the hollow needle tube 3 is pulled out, the indwelling tube 4 can be placed in the body, and at this time, one end of the indwelling tube 4 inserted into the body can be matched with the water guide side hole 5 to realize water supply or water discharge.
Furthermore, the distance between the water guide side hole 5 and the bottom end of the indwelling tube 4 is 4-6cm, preferably 5cm.
In some embodiments, the inner diameter of the bottom end of the water guide channel is larger than the minimum outer diameter of the needle tip of the hollow needle tube 3 and smaller than the outer diameter of the main body part of the hollow needle tube 3 except the needle tip. Further, the inner diameter of the bottom end of the water guide channel is as follows: the needle tip of the hollow needle tube 3 just can completely extend out of the retaining tube 4 from the water guide channel. This arrangement ensures that the indwelling catheter 4 is placed smoothly with the hollow needle cannula into the surgical field.
In some embodiments, the indwelling tube 4 is a hose.
In some embodiments, the indwelling tube 4 is a plastic hose.
In some embodiments, the kit further comprises a protective sheath 1 for placing an indwelling tube 4.
The above embodiments may be implemented singly or in any combination of two or more.
The above embodiments are described in more detail below in connection with specific examples.
Example 1:
for effectively reducing the operation difficulty such as thyroid nodule to alleviate the injury etc. that the repetition puncture caused, this embodiment provides a liquid isolation area and keeps somewhere pipe 4 external member, and its structure can see the fig. 1 and 2 and show, including the open skin needle 2 that is used for opening the skin before the puncture to and hollow needle tubing 3 and keep somewhere pipe 4, keep somewhere and be equipped with in the pipe 4 and link up and supply around hollow needle tubing 3 male water channel, and works as hollow needle tubing 3 inserts keep somewhere in the pipe 4, the needle point of hollow needle tubing 3 stretches out from water channel bottom keep somewhere pipe 4.
Referring to fig. 1, the hollow needle tube 3 is hollow, and the tip of the needle is pointed, so that water can be injected into the hollow needle tube, and the needle can be inserted while separating the water from the tissue during needle insertion, thereby improving the needle insertion safety. The bottom of the retaining tube 4 is in a frustum shape, and preferably smooth transition is formed between the bottom end of the retaining tube 4 and the tip end of the hollow needle tube 3. Thus, the indwelling tube 4 can be smoothly placed into the punctured tissue along with the hollow needle tube 3 in the needle inserting process. The side wall of the middle area of the indwelling tube 4 is also provided with a water guide side hole 5 communicated with the water guide channel, after the puncturing process is finished and the hollow needle tube 3 is pulled out, the indwelling tube 4 can be reserved in the body, and at the moment, one end of the indwelling tube 4 inserted into the body can be matched with the water guide side hole 5 to realize water supply or water outlet. In this embodiment, the distance between the water guiding hole 5 and the bottom end of the indwelling tube 4 is preferably 5cm.
Referring to fig. 2 again, the inner diameter of the bottom end of the water guide channel is larger than the minimum outer diameter of the needle tip of the hollow needle tube 3 and smaller than the outer diameter of the main body part of the hollow needle tube 3 except the needle tip. Further, the inner diameter of the bottom end of the water guide channel is as follows: the needle tip of the hollow needle tube 3 just can completely extend out of the retaining tube 4 from the water guide channel. This arrangement ensures that the indwelling catheter 4 is placed smoothly with the hollow needle cannula into the surgical field.
In this embodiment, the indwelling tube 4 is a plastic hose, and the kit further includes a protective sleeve 1 for placing the indwelling tube 4.
The liquid isolation belt indwelling tube 4 of the embodiment is used for manufacturing a liquid isolation belt in thyronode heat ablation. The method comprises the following steps: 1. taking out the indwelling tube 4 and other parts from the protecting sleeve 1; 2. the skin opening needle 2 opens skin; 3. the indwelling tube 4 is placed behind the thyroid gland under the puncture of the hollow needle tube 3, and physiological saline or 5% glucose liquid is injected through the indwelling tube 4 after the hollow needle tube 3 is withdrawn.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The utility model provides a liquid isolation area is kept somewhere pipe external member, its characterized in that includes the open skin needle that is used for the front-end open skin of puncture to and hollow needle tube and keep somewhere the pipe, keep somewhere and be equipped with in the pipe and link up and supply hollow needle tube male water guide channel, and when hollow needle tube inserts keep somewhere in the pipe, hollow needle tube's needle point stretches out from water guide channel bottom keep somewhere the pipe.
2. The fluid isolation strip indwelling catheter kit according to claim 1, wherein said hollow needle cannula is hollow and the needle tip is pointed.
3. The fluid isolation strip indwelling tube kit as claimed in claim 1, wherein the indwelling tube has a frusto-conical bottom.
4. The fluid isolation strip indwelling tube set according to claim 1, wherein the side wall of the central area of the indwelling tube is further provided with a water guide side hole communicated with the water guide channel.
5. The fluid isolation strip indwelling tube set according to claim 4, wherein the distance between the water guide side hole and the bottom end of the indwelling tube is 4-6cm.
6. The fluid isolation strip indwelling catheter set according to claim 1, wherein the internal diameter of the bottom end of said water conducting channel is greater than the minimum external diameter of the needle tip of said hollow needle cannula and less than the external diameter of the body portion of said hollow needle cannula other than the needle tip.
7. The fluid isolation strip indwelling tube set according to claim 6, wherein the inner diameter of the bottom end of said water guide channel is of the size: the needle tip of the hollow needle tube just can completely extend out of the retaining tube from the water guide channel.
8. The fluid isolation strip indwelling tube kit as set forth in claim 1, wherein said indwelling tube is a hose.
9. The fluid isolation strip indwelling tube kit as set forth in claim 1, wherein said indwelling tube is a plastic hose.
10. The fluid barrier strip indwelling catheter kit according to claim 1, further comprising a protective sheath for placement of the indwelling catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543114.1U CN220109831U (en) | 2023-06-16 | 2023-06-16 | Liquid isolation belt indwelling pipe sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543114.1U CN220109831U (en) | 2023-06-16 | 2023-06-16 | Liquid isolation belt indwelling pipe sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220109831U true CN220109831U (en) | 2023-12-01 |
Family
ID=88916949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321543114.1U Active CN220109831U (en) | 2023-06-16 | 2023-06-16 | Liquid isolation belt indwelling pipe sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220109831U (en) |
-
2023
- 2023-06-16 CN CN202321543114.1U patent/CN220109831U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |