CN211325318U - Hepatic portal blocking device - Google Patents
Hepatic portal blocking device Download PDFInfo
- Publication number
- CN211325318U CN211325318U CN201922242389.1U CN201922242389U CN211325318U CN 211325318 U CN211325318 U CN 211325318U CN 201922242389 U CN201922242389 U CN 201922242389U CN 211325318 U CN211325318 U CN 211325318U
- Authority
- CN
- China
- Prior art keywords
- blocking
- blocking sleeve
- fixing
- rope belt
- sleeve
- 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
- 230000000903 blocking effect Effects 0.000 title claims abstract description 107
- 230000002440 hepatic effect Effects 0.000 title abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 3
- 210000004204 blood vessel Anatomy 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 4
- 210000004185 liver Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 206010019695 Hepatic neoplasm Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 206010071229 Procedural haemorrhage Diseases 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000019423 liver disease Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a hepatic portal blocking device, which comprises a blocking sleeve, a through hole is axially arranged in the blocking sleeve, and the outer side wall of the upper end of the blocking sleeve is provided with a fixing clamp; the blocking rope belt penetrates through the through hole of the blocking sleeve pipe, and two ends of the blocking rope belt extend out of the blocking sleeve pipe; the pull ring is fixedly connected with the upper end of the blocking rope belt; the rope buckle comprises a fixing part and a hook part connected with the fixing part, the fixing part is fixedly connected with the lower end of the blocking rope belt, and the hook part is used for hooking the blocking rope belt at the lower end of the blocking sleeve to form a locking ring and tightly abut against the lower end of the blocking sleeve. The hepatic portal blocking device of the utility model has simple structure, low cost and rapid and high-efficiency blocking operation to the hepatic portal blood vessel.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a hepatic portal block device of using during liver operation.
Background
Clinically, liver diseases such as liver tumor are usually treated by surgical methods.
The liver is rich in blood supply, and blood vessels at the hepatic portal part are often blocked in order to reduce intraoperative hemorrhage in liver surgery. The existing blocking method adopts a portal blocking forceps or other blocking instruments, and has the defects of troublesome use and operation or complex structure.
Therefore, the prior art has yet to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art's weak point, the utility model aims at providing a hepatic portal blocking device, aim at making simple structure, and block hepatic portal blood vessel operation swift, convenient.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a porta hepatis blocker, comprising:
the blocking sleeve is axially provided with a through hole in a penetrating manner, and the outer side wall of the upper end of the blocking sleeve is provided with a fixing clamp;
the blocking rope belt penetrates through the through hole of the blocking sleeve pipe, and two ends of the blocking rope belt extend out of the blocking sleeve pipe;
the pull ring is fixedly connected with the upper end of the blocking rope belt;
the rope buckle comprises a fixing part and a hook part connected with the fixing part, the fixing part is fixedly connected with the lower end of the blocking rope belt, and the hook part is used for hooking the blocking rope belt at the lower end of the blocking sleeve to form a locking ring and tightly abut against the lower end of the blocking sleeve.
The fixing part of the rope buckle is a closed circular ring, the radial extension of the closed circular ring is provided with a circular hook part, and a rope belt inlet is arranged between the hook part and the closed circular ring.
The outer contour size of the hook part of the rope buckle is smaller than or equal to the outer diameter size of the lower end of the blocking sleeve.
The blocking sleeve comprises a straight pipe section and a reinforcing pipe section arranged at one end of the straight pipe section, the wall thickness of the reinforcing pipe section is larger than that of the straight pipe section, and the fixing clamp is arranged on the outer side wall of the reinforcing pipe section.
The fixing clamp is arranged along the axial direction of the blocking sleeve after being bent from the outer wall of the reinforcing pipe section of the blocking sleeve, and a plurality of first fixing teeth are arranged on one side, close to the outer wall of the reinforcing pipe section, of the fixing clamp.
And a plurality of second fixing teeth which are arranged opposite to the first fixing teeth or staggered with the first fixing teeth are arranged at the position, opposite to the fixing clamp, of the outer wall of the reinforcing pipe section of the blocking sleeve.
The utility model discloses a porta hepatis blocker, block the sleeve pipe through the setting, wear to establish to block the fag end at blocking the intraductal blocking rope, the both ends of blocking the fag end are provided with pull ring and cable loop respectively, the cable loop is provided with hook portion, hook portion hooks the locking retainer of blocking the sleeve pipe lower extreme and forms a lock circle, the lock circle is around establishing outside the porta hepatis blood vessel, upwards stimulate the pull ring, then the lock circle reduces and locks porta hepatis blood vessel and play the effect of blocking, block that the sleeve pipe upper end is pulled out block that the fag end can twine and the card is solidifying and blocking the fixation clamp department of sheathed tube upper end, when needing to relieve porta hepatis blood vessel and block, it can to loosen. The hepatic portal blocking device of the utility model has simple structure and convenient and quick operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a first embodiment of the hepatic portal block of the present invention;
FIG. 2 is a schematic view of a portion of the upper end of the structure of FIG. 1;
FIG. 3 is a schematic view of a lower portion of the structure of FIG. 1;
FIG. 4 is an exploded view of the structure of FIG. 1;
FIG. 5 is a schematic view of a cord lock;
fig. 6 is a schematic view of an application scenario of the hepatic portal blocking apparatus of the present invention;
FIG. 7 is a schematic structural view of a blocking sleeve;
FIG. 8 is a schematic view of a first perspective of a blocker sleeve reinforcement pipe segment configuration;
fig. 9 is a schematic view of a second perspective of the construction of a reinforced pipe section of a blocking sleeve.
Description of reference numerals:
100-blocker, 1-blocking sleeve, 11-through hole, 12-second fixed tooth, 13-straight tube section, 14-reinforced tube section, 2-fixing clamp, 21-first fixed tooth, 3-blocking rope belt, 4-pull ring, 5-rope buckle, 51-fixing part, 52-hook part, 521-rope belt inlet, 6-locking ring, 200-puncture device, 300-liver and 400-hepatic portal vessel.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "connected" may be a fixed connection or a removable connection, or may be integral therewith; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In a first embodiment, please refer to fig. 1 to 5, the present invention provides a hepatic portal blocking apparatus 100, comprising:
The blocking rope belt 3 penetrates through the through hole 11 of the blocking sleeve 1, and two ends of the blocking rope belt extend out of the blocking sleeve 1. The utility model discloses a block 3 medical level flat nylon ropes of fag end.
And the pull ring 4 is fixedly connected with the upper end of the blocking rope belt 3.
The rope buckle 5 comprises a fixing part 51 and a hook part 52 connected with the fixing part 51, the fixing part 51 is fixedly connected with the lower end of the blocking rope belt 3, and the hook part 52 is used for hooking the blocking rope belt 3 at the lower end of the blocking sleeve 1 to form a locking ring 6 and tightly abuts against the lower end of the blocking sleeve 1.
The pull ring 4 and the rope buckle 5 of the utility model are made of stainless steel materials. The connection parts of the pull ring 4, the rope buckle 5 and the blocking rope belt 3 are fixed by hot melting or sewing.
The porta hepatis blocker 100 of the present invention is used in cooperation with the puncture instrument 200, as shown in fig. 6:
the blocking sleeve 1 of the hepatic portal blocking device 100 is externally sleeved with the puncture device 200, extends to the hepatic portal position in the body through the puncture device 200, then one end of the blocking rope belt 3 connected with the rope buckle 5 winds around the hepatic portal blood vessel 400 of the liver 300 for a circle, the blocking rope belt 3 at the lower end of the blocking sleeve 1 is hung through the rope buckle 5 to form a lock ring 6 in a form of a loose buckle, then the blocking sleeve 1 is pressed downwards by one hand, the pull ring 4 is pulled upwards by the other hand, the lower end of the blocking sleeve 1 is pressed on the rope buckle 5, the lock ring 6 is smaller and smaller to gradually lock the hepatic portal blood vessel 400, when the hepatic portal blood vessel 400 is blocked to meet the requirement, the blocking rope belt 3 at one end of the pull ring 4 is rapidly wound under the fixing clamp 2 of the blocking sleeve 1 to complete the blocking of the hepatic portal blood vessel, when the blocking is not needed, the blocking rope belt 3 under the fixing clamp 2 is loosened, the whole operation process is simple, rapid, namely, the hepatic portal blocking device 100 of the present invention has simple structure and low cost, and is suitable for popularization and application.
As shown in fig. 5, the fixing portion 51 of the rope buckle 5 of the present invention is a closed circular ring, a circular hook portion 52 is radially extended from the closed circular ring, and a rope belt inlet 521 is provided between the hook portion 52 and the closed circular ring. The string inlet 521 is used to hook into the blocking string 3 at the lower end of the blocking sleeve 1. Meanwhile, the fixing part 51 and the hook part 52 of the rope buckle 5 are arranged in a double-ring manner, so that the rope buckle is prevented from being scraped with tissues in a body during an operation.
Preferably, the outer dimension of the hook 52 of the rope buckle 5 of the present invention is less than or equal to the outer dimension of the lower end of the blocking sleeve 1. This enables the blocking sleeve 1 to be firmly abutted above the hook 52.
Further, as shown in fig. 7, the blocking sleeve 1 of the present invention includes a straight pipe section 13 and a reinforced pipe section 14 disposed at one end of the straight pipe section 13, wherein the wall thickness of the reinforced pipe section 14 is greater than that of the straight pipe section 13, and the fixing clip 2 is disposed on the outer sidewall of the reinforced pipe section 14. This results in the entire blocking sleeve 1 being reinforced in the fixing clip 2.
Preferably, as shown in fig. 8, the fixing clip 2 of the present invention is bent from the outer wall of the reinforced pipe section 14 of the blocking sleeve 1 and then arranged along the axial direction of the blocking sleeve 1, and one side of the fixing clip 2 close to the outer wall of the reinforced pipe section 14 is provided with a plurality of first fixing teeth 21. The first fixing teeth 21 clamp the blocking rope belt 3 in the fixing clamp 2 and tightly clamp the blocking rope belt 3, so that the clamping effect of the fixing clamp 2 on the blocking rope belt 3 is enhanced.
Further, as shown in fig. 9, the outer wall of the reinforced pipe section 14 of the blocking sleeve 1 of the present invention is opposite to the fixing clip 2, and a plurality of second fixing teeth 12 are disposed opposite to or staggered from the first fixing teeth 21. The second fixing teeth 12 in combination with the first fixing teeth 21 achieve an occlusion clamping effect on two opposite sides of the blocking strap 3.
The embodiment of the utility model provides a porta hepatis blocker 100, block sleeve pipe 1 through the setting, wear to establish to block fag end 3 in blocking sleeve pipe 1, the both ends of blocking fag end 3 are provided with pull ring 4 and cable loop 5 respectively, cable loop 5 is provided with hook portion 52, hook portion 52 hooks and blocks fag end 3 that block the sleeve pipe 1 lower extreme and form a lock collar 6, lock collar 6 is around establishing outside porta hepatis blood vessel 400, upwards stimulate pull ring 4, then lock collar 6 reduces and locks portas blood vessel 400 and play the effect of blocking, block that pull out on sleeve pipe 1 upper end block fag end 3 can twine and the card is solidifying at fixation clamp 2 departments of blocking sleeve pipe 1's upper end, when porta hepatis blood vessel 400 blocks needs are relieved, it can to loosen the winding rope 3 that blocks of fixation clamp 2 departments. The hepatic portal blocking device 100 of the utility model has simple structure, convenient operation, rapidness and high efficiency.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (6)
1. A porta hepatis blocker, comprising:
the blocking sleeve is axially provided with a through hole in a penetrating manner, and the outer side wall of the upper end of the blocking sleeve is provided with a fixing clamp;
the blocking rope belt penetrates through the through hole of the blocking sleeve pipe, and two ends of the blocking rope belt extend out of the blocking sleeve pipe;
the pull ring is fixedly connected with the upper end of the blocking rope belt;
the rope buckle comprises a fixing part and a hook part connected with the fixing part, the fixing part is fixedly connected with the lower end of the blocking rope belt, and the hook part is used for hooking the blocking rope belt at the lower end of the blocking sleeve to form a locking ring and tightly abut against the lower end of the blocking sleeve.
2. The porta hepatis blocker according to claim 1, wherein the fixing portion of the cord fastener is a closed circular ring, a radially extending annular hook portion is provided on the closed circular ring, and a cord inlet is provided between the hook portion and the closed circular ring.
3. The porta hepatis blocker of claim 1, wherein the hook portion of the cord fastener has an outer profile dimension that is less than or equal to an outer diameter dimension of the lower end of the blocking sleeve.
4. The portal block of claim 1, wherein the blocking sleeve comprises a straight tube section and a reinforced tube section disposed at one end of the straight tube section, the reinforced tube section has a wall thickness greater than that of the straight tube section, and the retaining clip is disposed on an outer sidewall of the reinforced tube section.
5. The portal block of claim 4, wherein the fixing clip is bent from the outer wall of the reinforcement section of the blocking sleeve and is disposed along the axial direction of the blocking sleeve, and the fixing clip is provided with a plurality of first fixing teeth on a side thereof abutting against the outer wall of the reinforcement section.
6. The portal block of claim 5, wherein the reinforcing tube of the blocking sleeve has an outer wall opposite the retention clip and a plurality of second retention teeth disposed opposite or offset from the first retention teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242389.1U CN211325318U (en) | 2019-12-13 | 2019-12-13 | Hepatic portal blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922242389.1U CN211325318U (en) | 2019-12-13 | 2019-12-13 | Hepatic portal blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211325318U true CN211325318U (en) | 2020-08-25 |
Family
ID=72101006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922242389.1U Expired - Fee Related CN211325318U (en) | 2019-12-13 | 2019-12-13 | Hepatic portal blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211325318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279501A1 (en) * | 2021-07-08 | 2023-01-12 | 中山大学附属第五医院 | Hepatic portal blocker |
-
2019
- 2019-12-13 CN CN201922242389.1U patent/CN211325318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023279501A1 (en) * | 2021-07-08 | 2023-01-12 | 中山大学附属第五医院 | Hepatic portal blocker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3845772A (en) | Retention suture device and method | |
| DE69116779T2 (en) | Device for holding tubular body ducts during surgery | |
| US6508789B1 (en) | Systems and methods for coupling a drainage catheter to a patient and decoupling the drainage catheter from the patient | |
| US9168044B2 (en) | Multi-use cleat | |
| US20100160957A1 (en) | One-handed loop tourniquet | |
| US7614179B2 (en) | Quick release line attachment | |
| CA2605023A1 (en) | Medical suturing tool with multiple puncture needles | |
| CN211325318U (en) | Hepatic portal blocking device | |
| US9485973B2 (en) | Bait bridle | |
| US9233636B2 (en) | Tie-down system | |
| CA2909416C (en) | A cord fixture | |
| CN110997052B (en) | Bidirectional perfusion casing | |
| CN109171945B (en) | Abdominal cavity minimally invasive surgery ligation traction apparatus | |
| CN209884231U (en) | Threading apparatus | |
| CN213309976U (en) | Parenchymal organ traction suspension device | |
| US6715809B2 (en) | Remote attachable/remote releasable hook | |
| CN220069766U (en) | Suture retractor | |
| CN213156108U (en) | Medical fixed drag hook | |
| CN210330639U (en) | Heart purse string device | |
| CN216495428U (en) | Drag hook convenient for orthopedic surgery operation | |
| CN212234826U (en) | Fixed release of tectorial membrane support and tectorial membrane support conveying system | |
| CN213465128U (en) | Placer and medical equipment | |
| US11622760B2 (en) | Knotting assembly for surgical suture line | |
| CN213910433U (en) | Lower ligation device of endoscope | |
| CN215458334U (en) | Holding clamp blocking device for visceral duct flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |