CN217090851U - Indigo carmine dyeing dissection hepatectomy portal vein puncture needle - Google Patents
Indigo carmine dyeing dissection hepatectomy portal vein puncture needle Download PDFInfo
- Publication number
- CN217090851U CN217090851U CN202220079337.6U CN202220079337U CN217090851U CN 217090851 U CN217090851 U CN 217090851U CN 202220079337 U CN202220079337 U CN 202220079337U CN 217090851 U CN217090851 U CN 217090851U
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- CN
- China
- Prior art keywords
- puncture needle
- pjncture needle
- hepatectomy
- portal vein
- 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
- 210000003240 portal vein Anatomy 0.000 title claims abstract description 31
- 238000012752 Hepatectomy Methods 0.000 title claims abstract description 26
- 238000004043 dyeing Methods 0.000 title claims abstract description 24
- KHLVKKOJDHCJMG-QDBORUFSSA-L indigo carmine Chemical compound [Na+].[Na+].N/1C2=CC=C(S([O-])(=O)=O)C=C2C(=O)C\1=C1/NC2=CC=C(S(=O)(=O)[O-])C=C2C1=O KHLVKKOJDHCJMG-QDBORUFSSA-L 0.000 title claims abstract description 24
- 229960003988 indigo carmine Drugs 0.000 title claims abstract description 24
- 235000012738 indigotine Nutrition 0.000 title claims abstract description 24
- 239000004179 indigotine Substances 0.000 title claims abstract description 24
- 238000002224 dissection Methods 0.000 title claims abstract description 13
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 239000006260 foam Substances 0.000 claims description 5
- 238000010186 staining Methods 0.000 claims 5
- 235000000177 Indigofera tinctoria Nutrition 0.000 abstract description 15
- 229940097275 indigo Drugs 0.000 abstract description 15
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 abstract description 15
- 239000008280 blood Substances 0.000 abstract description 12
- 210000004369 blood Anatomy 0.000 abstract description 12
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 210000004204 blood vessel Anatomy 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 210000004185 liver Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 206010028980 Neoplasm Diseases 0.000 description 3
- 238000002271 resection Methods 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 208000005189 Embolism Diseases 0.000 description 2
- 206010019695 Hepatic neoplasm Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 206010073071 hepatocellular carcinoma Diseases 0.000 description 2
- 231100000844 hepatocellular carcinoma Toxicity 0.000 description 2
- 229960004657 indocyanine green Drugs 0.000 description 2
- MOFVSTNWEDAEEK-UHFFFAOYSA-M indocyanine green Chemical compound [Na+].[O-]S(=O)(=O)CCCCN1C2=CC=C3C=CC=CC3=C2C(C)(C)C1=CC=CC=CC=CC1=[N+](CCCCS([O-])(=O)=O)C2=CC=C(C=CC=C3)C3=C2C1(C)C MOFVSTNWEDAEEK-UHFFFAOYSA-M 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241001517197 Cattleya Species 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 208000027530 Meniere disease Diseases 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an indigo card red dyeing dissection hepatectomy portal vein pjncture needle, including pjncture needle top sleeve pipe, the sheathed tube lower fixed surface of pjncture needle top is connected with the pjncture needle sleeve pipe, it has the pjncture needle to peg graft inside pjncture needle top sheathed tube, and the one end fixedly connected with pjncture needle hood of pjncture needle, the sheathed tube external fixed surface of pjncture needle top is connected with the extension tube. According to the indigo carmine dyeing anatomical hepatectomy portal vein puncture needle, the blood return condition after successful puncture can be observed through the extension tube made of transparent plastic materials between the puncture needle and the injector; through the setting of pjncture needle top sleeve pipe and pjncture needle sleeve pipe, the puncture needle is taken out after the puncture is successful, only remains the pjncture needle sleeve pipe, and the pjncture needle sleeve pipe is softer plastics preparation, punctures the blood vessel when avoiding injecting indigo calorie red, reduces the probability of dyeing failure, and the pjncture needle exists the extension pipe with the injection, reduces the interior sleeve pipe of blood vessel and shifts when injecting indigo calorie red, avoids the slippage, guarantees the security of injection.
Description
Technical Field
The utility model relates to a vein pjncture needle technical field, in particular to indigo carmine dyeing dissection hepatectomy portal vein pjncture needle.
Background
Liver cancer is still mainly treated by operation at present, because micro cancer embolus possibly exists in a tumor liver section, hepatocellular carcinoma is easy to spread through portal vein to form intrahepatic metastasis and portal vein cancer embolus, the theoretical basis is that anatomical hepatectomy of the portal vein to which the tumor belongs can obtain better radical treatment effect with the minimum hepatectomy amount, and therefore, the anatomical hepatectomy becomes a standard operation formula of hepatocellular carcinoma with cirrhosis as the background under the condition of difficult permission of liver function. The current definition method for tumor liver segments: 1. three-dimensional reconstruction before operation wastes time and labor, a part of hospitals adopt an outsourcing mode, the medical cost of patients is additionally increased, and factors such as bleeding possibly exist in the operation, so that the liver segment cannot be well determined; 2. the ICG indocyanine green dyeing method is relatively complex in operation, needs the assistance of a high-price fluorescent machine, cannot be purchased by primary hospitals, and cannot be greatly popularized; 3. the indigo carmine dyeing method is developed by Japanese on-screen Yamin professor groups internationally and clinically, ICG indocyanine green dyeing method is adopted domestically, and primary hospitals can only determine hepatectomy range through preoperative CT, mainly because primary hospitals have no economic condition to purchase a fluorescence machine, and the indigo carmine dyeing method has no professional puncture needle, so that the operation is inconvenient. The method adopted by the curst of Meniere's disease at present is that the ultrasonic probe of the left index finger and the middle finger of the operator lightly touches the surface of the liver to scan the portal vein branch to be punctured, a 22G Katlan needle (about 70mm in length) is used as the puncture needle, the anesthesia is matched to stop breathing during puncturing so as to avoid respiratory movement of the liver, after the needle-shaped puncture is confirmed to enter the portal vein by ultrasound, about 5ml of indigo carmine is slowly injected to dye the liver, and the boundary of the dyed area of the surface of the liver is marked by electrotome cauterization, namely the excision range.
A 22G cattleya needle (about 70mm in length) is a common puncture needle head, a puncture needle is connected to an indigo carmine injector during puncture, blood backflow cannot be observed, and if blood backflow can be observed, the indigo carmine injector can further and definitely puncture into a target portal vein; the puncture needle is connected with the injector, the device is too long, and the puncture needle is positioned in the position of the needle when the indigo carmine is injected, so that the vein is punctured or withdrawn, and the dyeing failure is caused.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide an indigo carmine dyeing dissection hepatectomy portal vein pjncture needle can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an indigo carmine dyeing dissection hepatectomy portal vein pjncture needle, includes pjncture needle top sleeve pipe, pjncture needle top sheathed tube lower fixed surface is connected with pjncture needle sleeve pipe, the inside grafting of pjncture needle top sheathed tube has the pjncture needle, the one end fixedly connected with pjncture needle top cap of pjncture needle, the sheathed tube surface fixedly connected with extension pipe in pjncture needle top, extension pipe switch frame has been cup jointed to the surface of extension pipe.
In order to facilitate the switching on and closing of control extension pipe, conduct the utility model relates to an indigo card red dyeing dissection nature liver resection portal vein pjncture needle, the screw hole has been seted up to the upper surface of extension pipe switch frame, the inside threaded connection of screw hole has the screw thread post, the one end of screw thread post is provided with the clamp plate.
In order to facilitate the control screw thread post to rotate, conduct the utility model relates to an indigo card red dyeing dissection nature liver resection portal vein pjncture needle, the other end fixedly connected with handle of screw thread post, the fixed surface of handle is connected with anti-skidding arch.
In order to prevent blood from flowing out, as the utility model relates to an indigo card red dyeing dissection hepatectomy portal vein pjncture needle, the sheathed tube inside fixedly connected with foam sponge piece in pjncture needle top.
In order to facilitate observation of the blood return condition, the utility model relates to an indigo card red dyeing dissection hepatectomy portal vein pjncture needle, the material of extension pipe is transparent plastic, the sheathed tube material of pjncture needle is soft plastic.
In order to be connected with the syringe for the convenience, as the utility model relates to an indigo card red dyeing dissection hepatectomy portal vein pjncture needle, the sheathed tube one end fixedly connected with syringe connector in pjncture needle top is kept away from to the extension pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. according to the indigo carmine dyeing anatomical hepatectomy portal vein puncture needle, the blood return condition after successful puncture can be observed through the extension tube made of transparent plastic materials between the puncture needle and the injector; through the setting of pjncture needle top sleeve pipe and pjncture needle sleeve pipe, the puncture needle is taken out after the puncture is successful, only remains the pjncture needle sleeve pipe, and the pjncture needle sleeve pipe is softer plastics preparation, punctures the blood vessel when avoiding injecting indigo calorie red, reduces the probability of dyeing failure, and the pjncture needle exists the extension pipe with the injection, reduces the interior sleeve pipe of blood vessel and shifts when injecting indigo calorie red, avoids the slippage, guarantees the security of injection.
2. This indigo card red dyeing dissection nature liver resection portal vein pjncture needle sets up through the cooperation between extension pipe, extension pipe switch frame, screw hole, screw thread post, clamp plate and the handle, when needs make the extension pipe not switch on, medical personnel can twist the handle, drives the screw thread post and rotates, makes clamp plate downstream, extrudees the extension pipe, then can make the extension pipe not switch on, and easy operation is convenient, is convenient for control the inside circulation state of extension pipe.
Drawings
Fig. 1 is a schematic axial-measurement structure view of an indigo carmine dyed anatomical hepatectomy portal vein puncture needle according to embodiment 1 of the present invention;
fig. 2 is a schematic view of the bottom view axial measurement structure of the indigo carmine dyed anatomic hepatectomy portal vein puncture needle according to embodiment 1 of the present invention;
fig. 3 is a schematic cross-sectional structure view of an indigo carmine dyed anatomic hepatectomy portal vein puncture needle according to embodiment 1 of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 of an indigo carmine dyed anatomical hepatectomy portal vein puncture needle according to embodiment 1 of the present invention;
in the figure: 1. a puncture needle top cap; 2. puncturing needle; 3. a puncture needle top sleeve; 4. a foam sponge block; 5. a puncture needle cannula; 6. an extension tube; 7. an extension tube switch frame; 8. a threaded hole; 9. a threaded post; 10. pressing a plate; 11. a handle; 12. the syringe connector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 4, an indigo carmine dyed anatomical hepatectomy portal vein puncture needle comprises a puncture needle top sleeve 3, a puncture needle sleeve 5 is fixedly connected to the lower surface of the puncture needle top sleeve 3, a puncture needle 2 is inserted into the puncture needle top sleeve 3, a puncture needle top cap 1 is fixedly connected to one end of the puncture needle 2, an extension tube 6 is fixedly connected to the outer surface of the puncture needle top sleeve 3, and an extension tube switch frame 7 is sleeved on the outer surface of the extension tube 6.
When the puncture needle is used specifically, the blood return condition after successful puncture can be observed through the extension tube 6 made of transparent plastic material between the puncture needle 2 and the injector; through pjncture needle top sleeve pipe 3 and pjncture needle sleeve pipe 5's setting, puncture needle 2 is taken out after the puncture is successful, only remains pjncture needle sleeve pipe 5, and pjncture needle sleeve pipe 5 is softer plastics preparation, punctures the blood vessel when avoiding injecting indigo card red, reduces the probability of dyeing failure, and pjncture needle 2 exists extension tube 6 with the injection, reduces the intraductal sleeve pipe aversion of blood when injecting indigo card red, avoids the slippage, guarantees the security of injection.
In this embodiment, a threaded hole 8 is formed in the upper surface of the extension tube switch frame 7, a threaded post 9 is connected to the inner thread of the threaded hole 8, and a pressing plate 10 is disposed at one end of the threaded post 9.
During the specific use, through extension pipe 6, extension pipe switch frame 7, screw hole 8, screw thread post 9, clamp plate 10 and the cooperation setting between the handle 11, when needs make extension pipe 6 not switch on, medical personnel can twist handle 11, drives screw thread post 9 and rotates, makes clamp plate 10 downstream, extrudees extension pipe 6, then can make extension pipe 6 not switch on, and easy operation is convenient, is convenient for control extension pipe 6 inside circulation state.
In this embodiment, the other end of the threaded column 9 is fixedly connected with a handle 11, and the outer surface of the handle 11 is fixedly connected with an anti-skid projection.
When the screw thread column is used specifically, the screw thread column 9 is convenient to control to rotate through the arrangement of the handle 11.
In this embodiment, a foam sponge block 4 is fixedly connected to the inside of the puncture needle tip sleeve 3.
When the puncture needle is used specifically, through the arrangement of the foam sponge block 4, blood is prevented from flowing out of the puncture needle top sleeve 3, the puncture needle 2 can smoothly pass through, and the puncture needle 2 can be repeatedly drawn out and inserted.
In this embodiment, the extension tube 6 is made of transparent plastic, and the puncture needle cannula 5 is made of soft plastic.
When the blood return tube is used specifically, the blood return condition can be observed conveniently through the arrangement of the extension tube 6.
In this embodiment, the end of the extension tube 6 remote from the needle tip cannula 3 is fixedly connected to a syringe connector 12.
When the syringe is used in a specific mode, the syringe connector 12 is arranged, so that the syringe can be conveniently connected with the syringe.
The working principle is as follows: the blood return condition after successful puncture can be observed by the transparent plastic extension tube 6 between the puncture needle 2 and the injector; through pjncture needle top sleeve pipe 3 and pjncture needle sleeve pipe 5's setting, after the puncture is successful, take pjncture needle 2 out, only leave pjncture needle sleeve pipe 5, and pjncture needle sleeve pipe 5 is the softer plastics preparation, puncture the blood vessel when avoiding injecting indigo calorie red, reduce the probability of dyeing failure, pjncture needle 2 exists extension pipe 6 with the injection, reduce the aversion of intraductal sleeve pipe when injecting indigo calorie red, avoid the slippage, guarantee the security of injection, when needs make extension pipe 6 not switch on, medical personnel can twist handle 11, it rotates to drive screw thread post 9, make clamp plate 10 remove downwards, extrude extension pipe 6, then can make extension pipe 6 not switch on, and easy operation is convenient, be convenient for control the inside circulation state of extension pipe 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an indigo carmine dyeing dissection hepatectomy portal vein pjncture needle, includes pjncture needle top sleeve pipe (3), its characterized in that: the puncture needle is characterized in that a puncture needle sleeve (5) is fixedly connected to the lower surface of the puncture needle top sleeve (3), a puncture needle (2) is inserted into the puncture needle top sleeve (3), a puncture needle top cap (1) is fixedly connected to one end of the puncture needle (2), an extension pipe (6) is fixedly connected to the outer surface of the puncture needle top sleeve (3), and an extension pipe switch frame (7) is sleeved on the outer surface of the extension pipe (6).
2. The indigo carmine staining anatomic hepatectomy portal vein puncture needle according to claim 1, wherein: the upper surface of extension pipe switch frame (7) is seted up threaded hole (8), the inside threaded connection of threaded hole (8) has screw thread post (9), the one end of screw thread post (9) is provided with clamp plate (10).
3. The indigo carmine staining anatomic hepatectomy portal vein puncture needle according to claim 2, wherein: the other end fixedly connected with handle (11) of screw thread post (9), the surface fixed connection of handle (11) has anti-skidding arch.
4. The indigo carmine staining anatomic hepatectomy portal vein puncture needle according to claim 1, wherein: and a foam sponge block (4) is fixedly connected inside the puncture needle top sleeve (3).
5. The indigo carmine staining anatomic hepatectomy portal vein puncture needle according to claim 1, wherein: the material of the extension tube (6) is transparent plastic, and the material of the puncture needle sleeve (5) is soft plastic.
6. The indigo carmine staining anatomic hepatectomy portal vein puncture needle according to claim 1, wherein: one end of the extension tube (6) far away from the puncture needle top sleeve (3) is fixedly connected with an injector connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220079337.6U CN217090851U (en) | 2022-01-12 | 2022-01-12 | Indigo carmine dyeing dissection hepatectomy portal vein puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220079337.6U CN217090851U (en) | 2022-01-12 | 2022-01-12 | Indigo carmine dyeing dissection hepatectomy portal vein puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217090851U true CN217090851U (en) | 2022-08-02 |
Family
ID=82596758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220079337.6U Expired - Fee Related CN217090851U (en) | 2022-01-12 | 2022-01-12 | Indigo carmine dyeing dissection hepatectomy portal vein puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217090851U (en) |
-
2022
- 2022-01-12 CN CN202220079337.6U patent/CN217090851U/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: 20220802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |