CN217886103U - Simple novel blocker - Google Patents
Simple novel blocker Download PDFInfo
- Publication number
- CN217886103U CN217886103U CN202221536107.4U CN202221536107U CN217886103U CN 217886103 U CN217886103 U CN 217886103U CN 202221536107 U CN202221536107 U CN 202221536107U CN 217886103 U CN217886103 U CN 217886103U
- Authority
- CN
- China
- Prior art keywords
- hose
- soft strip
- steel wire
- strip
- elastic steel
- 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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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000741 silica gel Substances 0.000 claims abstract description 36
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000011324 bead Substances 0.000 claims description 22
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 abstract description 15
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 7
- 230000002440 hepatic effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 210000004185 liver Anatomy 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 238000002271 resection Methods 0.000 description 2
- 206010019663 Hepatic failure Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 208000007903 liver failure Diseases 0.000 description 1
- 231100000835 liver failure Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a simple novel blocker, which comprises a hose; the side wall of one port of the hose is connected with a soft strip, the other port of the hose is provided with a soft strip locking mechanism, and one end of the soft strip, which is far away from the hose, is provided with a circular ring; the elastic steel wire, the one end of elastic steel wire is provided with the handle, and the other end is provided with the hook. The utility model has the functions of a bougie and can be used for picking the part needing to be blocked by taking the elastic steel wire as traction; the opening at the mouth of the silicone tube is reduced, the outer diameter of the hard buckle is larger than that of the silicone tube, the silicone tube can be sealed while the silicone tube is used for fixing the silicone strip, the sealing and air leakage prevention effects are achieved, and the silicone tube is particularly suitable for laparoscope scenes; tightening and loosening of silica gel strip all operate outside the abdominal cavity, as long as the buckle card advances and loosens and just can realize, the utility model discloses the subassembly of structure is few, preparation is simple, convenient operation, swift, safety, low in use cost is honest and clean.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a simple and easy novel blocker.
Background
In clinical settings, liver resection procedures (including open surgery and laparoscopic surgery) often require the introduction of a hepatic blood flow disruption to reduce bleeding from the liver section during the liver resection. At present, the most commonly adopted method is a total liver inflow blocking method, which needs to block for 15 minutes and then loosens for 5 minutes to carry out circulation repeatedly, thereby avoiding the risks of liver ischemia and postoperative liver failure caused by long-time blood flow blocking. Clinically, the whole liver block is performed by a method of winding a small-size catheter or a drainage tube around the first hepatic portal for ligation. In the operation of opening abdomen, the doctor can block and loosen the abdomen by directly using hands and forceps relatively easily. However, in laparoscopic surgery, the operation space is narrow, the surgical instruments are limited, and the operation needs to be assisted by various instruments, which is time-consuming and inconvenient. Currently, no uniformly recognized hepatic portal block product is applied to clinic, how to realize convenient hepatic portal block is realized, and the improvement of operation efficiency and safety is of great importance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy novel blocker to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a simple novel blocker comprises a hose;
the side wall of one port of the hose is connected with a soft strip, the other port of the hose is provided with a soft strip locking mechanism, and one end of the soft strip, which is far away from the hose, is provided with a circular ring;
the elastic steel wire, the one end of elastic steel wire is provided with the handle, and the other end is provided with the hook.
As further optimization, the hose and the soft strip are fixedly connected and integrally formed, and the hose is convenient to manufacture and firm in connection.
As further optimization, the hose and the soft strip are made of silica gel or medical high polymer materials, are suitable for surgical instruments, and are non-toxic and harmless to human or animal tissues.
As further optimization, one end of the soft strip close to the circular ring is provided with a bead structure, the bead structure is integrally formed, the beads are fixed and do not move relatively, and the bead structure is matched with the soft strip locking mechanism for use and is used for fixing the soft strip during blocking.
As further optimization, one end, far away from the circular ring, of the soft strip is set to be a smooth cylinder, a nondestructive design is adopted, the smooth cylinder is compatible with human tissues, and the human tissues are not damaged when the medical instrument is used.
Preferably, one end, close to the handle, of the elastic steel wire is straight and is in transition connection with a hook arc, the arc angle is 120 to 150 degrees, the hook is arranged in an arc shape, and a ring, away from one end of the hose, of the soft strip can be hooked conveniently.
As further optimization, the aperture of the hose is larger than the width of the thickest part of the soft strip and the elastic steel wire, the soft strip and the elastic steel wire can movably penetrate through the inner hole of the hose, and the soft strip and the elastic steel wire need to penetrate through the inner hole of the hose during blocking operation.
Preferably, the soft strip locking mechanism is an opening buckle, a clamping hole is formed in the inner side of the opening buckle, the diameter of the clamping hole is smaller than the bead diameter of the bead structure and larger than the outer diameter of the connecting section of the two beads, the bead structure can be conveniently clamped in the clamping hole of the opening buckle, the size of the outer contour of the opening buckle is larger than the inner diameter of the hose, and the opening buckle abuts against the port of the hose.
As further optimization, the opening buckle can be rotationally arranged at the port of the hose, when the hose needs to be blocked, the opening buckle covers the port of the hose to lock the soft strip, and the opening buckle is opened in other times, so that the inserting operation of the soft strip and the elastic steel wire in the hose is not hindered.
As further optimization, the port of the end, far away from the soft strip, of the hose is arranged to be an angular closing-in structure, the aperture in the middle of the closing-in structure is larger than the width of the thickest part of the soft strip, the opening buckle is abutted to the opening buckle, and meanwhile, the liquid in the body can be reduced to flow out of the body along the hose.
Advantageous effects
The utility model provides a simple novel blocker, the elastic steel wire has the functions of a bougie as traction and guide functions, and can be used for picking the part needing to be blocked;
the opening at the mouth of the silicone tube is reduced, the outer diameter of the hard buckle is larger than that of the silicone tube, the silicone tube can be sealed while the silicone tube is used for fixing the silicone strip, the sealing and air leakage prevention effects are achieved, and the silicone tube is particularly suitable for laparoscope scenes;
tightening and loosening of silica gel strip all operate outside the abdominal cavity, as long as the buckle card advances and loosens and just can realize, the utility model discloses the subassembly of structure is few, preparation is simple, convenient operation, swift, safety, low in use cost is honest and clean.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the bead structure of the present invention when it is fastened to the opening fastener;
FIG. 3 is a first schematic view of the working state of the present invention (extending into the body);
FIG. 4 is a schematic view of the second working state of the present invention (the hook catches the ring);
FIG. 5 is a schematic structural view of the opening buckle in embodiment 1;
fig. 6 is a schematic structural view of the opening buckle in embodiment 2.
Reference numerals
A hose 1;
the soft strip 2, the circular ring 21 and the bead structure 22;
the elastic steel wire 3, the handle 31, the hook 32;
a soft strip locking mechanism 4, an opening buckle 41 and a clamping hole 411.
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
Referring to fig. 1, a simple novel blocker comprises a thin silica gel soft strip 2, a silica gel soft tube 1, a hard opening buckle 41 and an elastic steel wire 3. The soft strip 2 and the hose 1 are made of silica gel or other medical polymer materials, are suitable for surgical instruments, and are non-toxic and harmless to human or animal tissues. The free end (namely, the end far away from the hose 1) of the soft silica gel strip 2 is provided with a small circular ring 21, the other end is connected with the soft silica gel hose 1 in an integrated forming way, a section of strip body of the soft silica gel strip 2 close to the free end (namely, the end close to the circular ring 21) is a bead structure 22 in a bead-shaped appearance, the bead structure 22 and the soft silica gel strip 2 are integrated in a forming way, beads are fixed without relative movement and are convenient to be fixed with an opening buckle 41, referring to fig. 5, the opening inner side of the opening buckle 41 is provided with a clamping hole 411, the aperture of the clamping hole 411 is smaller than the bead diameter of the bead structure 22 but larger than the outer diameter of the connecting section of two beads, and the bead structure 22 is convenient to be clamped in the clamping hole 411 of the opening buckle; a section of the soft silica gel strip 2 close to the soft silica gel tube 1 is in a cylindrical smooth shape (a non-destructive design).
In this embodiment, the one end that silica gel hose 1 and soft strip of silica gel 2 are connected is comparatively slick and sly (not damaged design), and the 1 other end of silica gel hose is connected with the opening buckle 41 of stereoplasm, and the aperture of silica gel hose 1 is greater than the thickest position of soft strip of silica gel 2 and elastic steel wire 3, and soft strip of silica gel 2, elastic steel wire 3 can alternate in the hole activity of hose 1.
In this embodiment, the outer diameter of the hard opening buckle 41 is larger than the outer diameter of the silicone hose 1, and the opening buckle 41 is rotatably disposed at the port of the hose 1 and covers the port of the silicone hose 1 like a cover. One end of the elastic steel wire 3 is provided with a ring-shaped handle 31, the other end is designed into a hook 32, and a section of the elastic steel wire 3 close to the ring-shaped handle 31 is straight and a section close to the hook 32 is arc-shaped.
Referring to fig. 3, when the device is used for hepatic portal occlusion under a laparoscope, the length of the soft silica gel strip 2 is 45cm, the thickness is 3mm, the diameter of a small ring at the free end of the soft silica gel strip 2 is 5mm, and the thickness is 1mm; the length of the silica gel hose 1 is 30cm, and the thickness is 5mm; the size of the buckle is 2cm; the length of the elastic steel wire is 45cm, the diameter of the annular handle is 10cm, and the radian of the steel wire is 120-150 degrees.
The specific operation process of the hepatic portal occlusion under the laparoscope of the blocker is as follows: when in vitro, the elastic steel wire 3 and the silica gel soft strip 2 are placed in the silica gel hose 1 together; one end of the silica gel hose 1 is arranged in the abdominal cavity, and the other end is left outside the abdominal cavity; the elastic steel wire 3 and the soft silica gel strip 2 are stretched into the abdominal cavity, the first hepatic portal (hepatoduodenal ligament) is taken out by the elastic steel wire 3, the small ring 21 of the soft silica gel strip 2 is sleeved in the hook 32 (refer to fig. 4) at the head end of the elastic steel wire 3, the soft silica gel strip 2 is led out from the soft silica gel tube 1, and the small ring 21 penetrates through the outlet and is placed outside the soft silica gel tube 1. Referring to fig. 2, when the blocking is needed, the soft silica gel strip 2 is pulled tightly, and the bead string section of the soft silica gel strip 2 is clamped by the hard open buckle 41 and fixed. When needs are opened, loosen stereoplasm opening buckle, it can to loosen the silica gel strip. The blocking and the opening are finished in vitro, and the operation is simple, convenient, quick, safe and effective.
And the other blocking application scenes, and the method is the same. According to specific application scenes, the sizes of the silica gel hose, the silica gel soft strip and the elastic steel wire can be properly changed.
Example 2
Referring to fig. 6, unlike embodiment 1, the opening buckle 41 of the present embodiment is configured to be an angular structure, and when the bead section of the soft silicone strip 2 is located inside the opening, it is fastened by the buckle; when the bead section is pulled outwards, the bead section of the silica gel soft strip 2 is unlocked with the opening buckle 41.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be changes in the specific embodiments and the application range, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A simple novel blocker is characterized in that: comprising a hose (1);
the side wall of one port of the hose (1) is connected with a soft strip (2), the other port of the hose is provided with a soft strip locking mechanism (4), and one end of the soft strip (2) far away from the hose (1) is provided with a circular ring (21);
the elastic steel wire (3), one end of elastic steel wire (3) is provided with handle (31), and the other end is provided with hook (32).
2. The simple novel blocker according to claim 1, wherein: the hose (1) and the soft strip (2) are fixedly connected and integrally formed.
3. A simple novel occluder of claim 2, wherein: the hose (1) and the soft strip (2) are made of silica gel or medical high polymer materials.
4. The simple novel blocker according to claim 1, wherein: one end of the soft strip (2) close to the circular ring (21) is provided with a bead structure (22).
5. The simple novel blocker according to claim 4, wherein: one end of the soft strip (2) far away from the circular ring (21) is set to be a smooth cylinder.
6. The simple novel blocker according to claim 1, wherein: one end, close to the handle (31), of the elastic steel wire (3) is straight and is in arc transition connection with the hook (32), and the arc angle is 120 to 150 degrees.
7. The simple novel blocker according to claim 6, wherein: the aperture of the hose (1) is larger than the width of the thickest part of the soft strip (2) and the elastic steel wire (3), and the soft strip (2) and the elastic steel wire (3) can be movably inserted in the inner hole of the hose (1).
8. The simple novel blocker according to claim 1, wherein: the soft strip locking mechanism (4) is arranged to be an opening buckle (41), a clamping hole (411) is formed in the inner side of an opening of the opening buckle (41), and the size of the outer contour of the opening buckle (41) is larger than the inner aperture of the hose (1).
9. The simple novel occluder of claim 8, wherein: the opening buckle (41) is rotatably arranged at the port of the hose (1).
10. The simple novel blocker according to claim 8, wherein: the port of one end of the hose (1) far away from the soft strip (2) is set to be an angular closing-in structure, and the aperture in the middle of the closing-in structure is larger than the width of the thickest part of the soft strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221536107.4U CN217886103U (en) | 2022-06-17 | 2022-06-17 | Simple novel blocker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221536107.4U CN217886103U (en) | 2022-06-17 | 2022-06-17 | Simple novel blocker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217886103U true CN217886103U (en) | 2022-11-25 |
Family
ID=84130820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221536107.4U Active CN217886103U (en) | 2022-06-17 | 2022-06-17 | Simple novel blocker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217886103U (en) |
-
2022
- 2022-06-17 CN CN202221536107.4U patent/CN217886103U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |