CN111184550A - Hepatic portal blocking device - Google Patents
Hepatic portal blocking device Download PDFInfo
- Publication number
- CN111184550A CN111184550A CN202010025729.XA CN202010025729A CN111184550A CN 111184550 A CN111184550 A CN 111184550A CN 202010025729 A CN202010025729 A CN 202010025729A CN 111184550 A CN111184550 A CN 111184550A
- Authority
- CN
- China
- Prior art keywords
- probe
- ball
- connecting rod
- groove
- handle
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B17/12013—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Abstract
The invention discloses a hepatic portal blocking device, which relates to the technical field of medical instruments and comprises a gun body, a display, a handle, a connecting rod, a button, a sliding strip, a sliding groove, a probe, a connecting hole, a connector and a medical line, wherein a through groove matched with the probe is horizontally arranged in the connecting rod, the probe is electrically connected with the display in a data mode, one end in the connecting rod is provided with a plurality of first balls and second balls which are rotatably connected, the other end in the connecting rod is provided with a plurality of third balls and fourth balls which are rotatably connected, the first balls and the third balls are arranged at the top of the through groove, and the second balls and the fourth balls are arranged at the bottom of the through groove. The medical wire can be fast tied to the blood vessel to be blocked, the tightness degree of tying can be adjusted by adjusting the position of the button, the position of the blood vessel can be conveniently checked, the two ends of the through groove can be assisted by rolling, the probe part positioned in the through groove can be always in a linear state, and the stability of the probe can be enhanced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a hepatic portal blocking device.
Background
In hepatobiliary surgery, can often use the hepatic portal to block the apparatus, the hepatic portal blocks including going into hepatic blood flow and blocks, the whole hepatic blood flow blocks, hepatic vein blocks etc. carries out the hepatic portal and blocks mainly when carrying out liver focus local excision, perhaps regular liver section lobe of liver excision, reduces the liver and bleeds, furthest's reduction operation risk and postoperative liver failure's emergence probability in the art.
However, the existing portal blocking apparatus sometimes cannot look directly at the position of the blood vessel due to various reasons such as the patient and the incision position, and causes unnecessary trouble to the operation.
Disclosure of Invention
In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a hepatic portal blocking device, and the problems to be solved by the present invention are: how to realize the rapid blocking of blood vessels in the hepatic portal blocking process and facilitate the viewing of the positions of the blood vessels.
In order to achieve the purpose, the invention provides the following technical scheme: a hepatic portal blocking device comprises a gun body and a display, wherein the gun body comprises a handle and a connecting rod, the top of the handle is provided with a movably connected button, the bottom of the button is provided with a slide bar, the inner wall of the handle is provided with a sliding chute matched with the slide bar, the outer wall of the slide bar is provided with a probe close to one end of the connecting rod, one end of the probe penetrates through the connecting rod and extends to the outer side of the connecting rod to be provided with a connecting hole, the probe is made of arc elastic material, one end of the outer wall of the connecting rod, far away from the handle, is provided with a connecting head, a medical wire is wound on the connecting head, the inside of the connecting rod is horizontally provided with a through groove matched with the probe, the probe is electrically connected with the display in a data manner, one end inside the connecting rod is provided with a plurality of first balls and second balls which are rotatably connected, the first ball and the third ball are arranged at the top of the through groove, and the second ball and the fourth ball are arranged at the bottom of the through groove.
The embodiment of the invention provides a hepatic portal blocking device, wherein a button is pushed forwards or backwards, a sliding strip slides on the inner side of a sliding groove to drive a probe to stretch and retract, the probe is in a linear state when being positioned on the inner side of a through groove, the probe rebounds and bends after extending out of a connecting rod, a medical wire is fixed on a connecting hole after the probe extends out of the connecting rod, then the probe is retracted, the medical wire can bind blood vessels to be blocked, patients can need different forces to control when the blood vessels are bound due to individual differences, the operation needs to be observed and manually controlled, the degree of tightness of binding can be adjusted by adjusting the position of the button, images detected on the probe can be checked through a display, the positions of the blood vessels can be conveniently checked, the two ends of the through groove can be assisted by rolling, and the probe part positioned in the through groove can be always in a linear state, when the probe enters the through groove or extends out of the through groove, the probe can be assisted by rolling, and the stability of the probe can be enhanced, so that the problems in the background art are solved.
In a preferred embodiment, the handle is in threaded connection with the connecting rod, so that the gun body can be assembled and disassembled conveniently, and the gun body can be maintained conveniently.
In a preferred embodiment, the button is made of medical silica gel materials, and is flexibly supported and comfortable.
In a preferred embodiment, one end of the probe is provided with a connecting wire, the connecting wire penetrates through the slide bar and extends to the outer side of the handle, the connecting wire is connected with the display, and the connecting of the probe and the display is realized through the connecting wire.
In a preferred embodiment, a through hole matched with the connecting wire is formed in one end inside the handle, and the connecting wire passes through the through hole.
In a preferred embodiment, the connector is internally provided with a first threading hole, the connecting rod is close to one end of the connector is provided with a second threading hole, the first threading hole is communicated with the second threading hole, so that the medical thread can pass through the connector and the connecting rod, and the medical thread can be quickly replaced.
In a preferred embodiment, the first ball is disposed above the second ball, and the third ball is disposed above the fourth ball, so as to enhance the rolling support effect on the probe and enhance the stability of the probe.
The invention has the technical effects and advantages that:
1. according to the invention, the handle, the connecting rod, the button, the sliding strip, the sliding groove, the display, the probe, the connecting hole, the connector, the medical wire and the through groove are arranged, so that the medical wire can be fast tied on a blood vessel to be blocked, the tightness degree of tying can be adjusted by adjusting the position of the button, and the position of the blood vessel can be conveniently checked.
2. According to the invention, the first ball, the second ball, the third ball and the fourth ball are arranged, so that rolling assistance can be carried out on two ends of the through groove, the probe part positioned in the through groove can be always in a linear state, and the stability of the probe can be enhanced.
Drawings
Fig. 1 is a schematic structural view of the gun body of the present invention.
FIG. 2 is an enlarged view of the invention at A in FIG. 1.
Fig. 3 is a schematic structural view of the gun body of the present invention.
Fig. 4 is an enlarged view of the invention at B in fig. 3.
Fig. 5 is a front sectional view of the whole of the present invention.
Fig. 6 is an enlarged view of the invention at C in fig. 5.
Fig. 7 is an enlarged view of the invention at D in fig. 5.
The reference signs are: the medical wire threading device comprises a gun body 1, a handle 2, a connecting rod 3, a button 4, a sliding strip 5, a sliding chute 6, a display 7, a probe 8, a connecting hole 9, a connector 10, a medical wire 11, a through groove 12, a first ball 13, a second ball 14, a third ball 15, a fourth ball 16, a connecting wire 17, a through hole 18, a first threading hole 19 and a second threading hole 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The porta hepatis blocker shown in fig. 1-6 comprises a main body 1 and a display 7, wherein the main body 1 comprises a handle 2 and a connecting rod 3, a movably connected button 4 is arranged at the top of the handle 2, a sliding strip 5 is arranged at the bottom of the button 4, a sliding groove 6 matched with the sliding strip 5 is arranged on the inner wall of the handle 2, a probe 8 is arranged at one end, close to the connecting rod 3, of the outer wall of the sliding strip 5, one end of the probe 8 penetrates through the connecting rod 3 and extends to the outer side of the connecting rod 3 to be provided with a connecting hole 9, the probe 8 is made of an arc-shaped elastic material, a connector 10 is arranged at one end, far away from the handle 2, of the outer wall of the connecting rod 3, a medical wire 11 is wound on the connector 10, a through groove 12 matched with the probe 8 is horizontally arranged inside the connecting;
the handle 2 is in threaded connection with the connecting rod 3, so that the gun body 1 can be assembled and disassembled conveniently and maintained conveniently;
the button 4 is made of medical silica gel materials, is flexibly supported and has good comfort;
a connecting wire 17 is arranged at one end of the probe 8, the connecting wire 17 penetrates through the sliding strip 5 and extends to the outer side of the handle 2, the connecting wire 17 is connected with the display 7, and the probe 8 is connected with the display 7 through the connecting wire 17;
a through hole 18 matched with the connecting wire 17 is formed in one end of the interior of the handle 2, and the connecting wire 17 passes through the through hole 18;
the inside first through wires hole 19 that is equipped with of connector 10, connecting rod 2 is close to 10 one end of connector is equipped with second through wires hole 20, first through wires hole 19 with second through wires hole 20 link up, be convenient for with medical line 11 passes connector 10 with connecting rod 3 can realize the quick replacement of medical line 11.
The implementation mode is specifically as follows: when in use, the button 4 is pushed forwards or backwards by arranging the handle 2, the connecting rod 3, the button 4, the sliding strip 5, the sliding groove 6, the display 7, the probe 8, the connecting hole 9, the connector 10, the medical wire 11 and the through groove 12, the sliding strip 5 slides on the inner side of the sliding groove 6 to drive the probe 8 to do telescopic motion, so as to realize the extension and retraction of the probe 8, the probe 8 is in a linear state when being positioned on the inner side of the through groove 12, after the probe 8 extends out of the connecting rod 3, the probe 8 rebounds and bends, after the probe 8 extends out of the connecting rod 3, the medical wire 11 is fixed on the connecting hole 9, then the probe 8 is retracted, the medical wire 11 can bind the blood vessel to be blocked, the patient has individual difference and can need different forces to control when binding the blood vessel, the operation needs to be observed and manually controlled, the tightness degree of the binding can be adjusted, the image detected by the probe 8 can be checked through the display 7, so that the position of the blood vessel can be conveniently checked; the implementation mode specifically solves the problems that the existing hepatic portal blocking apparatus in the background art cannot directly view the position of a blood vessel and causes unnecessary troubles to the operation due to various reasons such as the position of a patient and an incision in some cases;
the hepatic portal occlusion device shown in fig. 1-7 further comprises a plurality of first balls 13 and second balls 14 rotatably connected to one end of the inside of the connecting rod 3, a plurality of third balls 15 and fourth balls 16 rotatably connected to the other end of the inside of the connecting rod 3, wherein the first balls 13 and the third balls 15 are both disposed at the top of the through groove 12, and the second balls 14 and the fourth balls 16 are both disposed at the bottom of the through groove 12;
the first ball 13 is disposed above the second ball 14, and the third ball 15 is disposed above the fourth ball 16, so as to enhance the rolling support effect of the probe 8 and enhance the stability of the probe 8.
The implementation mode is specifically as follows: during the use, through setting up first ball 13, second ball 14, third ball 15 and fourth ball 16, can roll supplementary to leading to groove 12 both ends, can be in the straight line state all the time with the probe 8 part that is located leading to groove 12 inside, when probe 8 gets into leading to groove 12 or stretches out leading to groove 12, can roll supplementary to probe 8, can strengthen the stability of probe 8.
The working principle of the invention is as follows:
referring to the attached drawings 1-6 of the specification, the medical line 11 can be fast bound on a blood vessel to be blocked by arranging the handle 2, the connecting rod 3, the button 4, the sliding strip 5, the sliding groove 6, the display 7, the probe 8, the connecting hole 9, the connector 10, the medical line 11 and the through groove 12, the degree of tightness of the binding can be adjusted by adjusting the position of the button 4, and the position of the blood vessel can be conveniently checked;
further, referring to fig. 1 to 7 of the specification, by providing the first ball 13, the second ball 14, the third ball 15, and the fourth ball 16, rolling assistance can be performed on both ends of the through groove 12, the portion of the probe 8 located inside the through groove 12 can be always in a linear state, and stability of the probe 8 can be enhanced.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. A porta hepatis blocker, comprising a gun body (1) and a display (7), characterized in that: the gun body (1) comprises a handle (2) and a connecting rod (3), a movably connected button (4) is arranged at the top of the handle (2), a sliding strip (5) is arranged at the bottom of the button (4), a sliding groove (6) matched with the sliding strip (5) is formed in the inner wall of the handle (2), a probe (8) is arranged at one end, close to the connecting rod (3), of the outer wall of the sliding strip (5), one end of the probe (8) penetrates through the connecting rod (3) and extends to the outer side of the connecting rod (3) to be provided with a connecting hole (9), the probe (8) is made of an arc-shaped elastic material, a connector (10) is arranged at one end, far away from the handle (2), of the outer wall of the connecting rod (3), a medical wire (11) is wound on the connector (10), a through groove (12) matched with the probe (, probe (8) with display (7) electrical property data connection, the inside one end of connecting rod (3) is equipped with first ball (13) and second ball (14) that a plurality of rotation is connected, the inside other end of connecting rod (3) is equipped with third ball (15) and fourth ball (16) that a plurality of rotation is connected, first ball (13) with third ball (15) all locate lead to groove (12) top, second ball (14) with fourth ball (16) all locate lead to groove (12) bottom.
2. A porta hepatis blocker according to claim 1, wherein the handle (2) is screwed to the connecting rod (3).
3. A porta hepatis blocker according to claim 1, wherein the button (4) is made of medical silica gel material.
4. A porta hepatis blocker according to claim 1, wherein the probe (8) is provided with a connecting wire (17) at one end, the connecting wire (17) passes through the slide bar (5) and extends to the outside of the handle (2), and the connecting wire (17) is connected with the display (7).
5. A porta hepatis blocker according to claim 4, wherein the handle (2) has a through hole (18) at one end inside to match the connection line (17).
6. A hepatic portal occlusion device according to claim 1, wherein the connector (10) is provided with a first threading hole (19) therein, and the connecting rod (2) is provided with a second threading hole (20) at an end thereof close to the connector (10).
7. A porta hepatis blocker according to claim 6, wherein the first threading hole (19) is through-connected to the second threading hole (20).
8. A porta hepatis blocker according to claim 1, wherein the first ball (13) is disposed above the second ball (14), and the third ball (15) is disposed above the fourth ball (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025729.XA CN111184550A (en) | 2020-01-10 | 2020-01-10 | Hepatic portal blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010025729.XA CN111184550A (en) | 2020-01-10 | 2020-01-10 | Hepatic portal blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111184550A true CN111184550A (en) | 2020-05-22 |
Family
ID=70684946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010025729.XA Pending CN111184550A (en) | 2020-01-10 | 2020-01-10 | Hepatic portal blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111184550A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206028A (en) * | 2020-10-14 | 2021-01-12 | 常州市第二人民医院 | Portable hepatic portal blocking device |
| WO2022237248A1 (en) * | 2021-05-14 | 2022-11-17 | 浙江大学 | Surgical method for total laparoscopic two-stage resection of liver on affected side using liver hanging tape and instrument therefor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282825A (en) * | 1993-06-02 | 1994-02-01 | Muck Kin C | Surgical ligaturing and animal restraining device |
| CN201394038Y (en) * | 2009-04-22 | 2010-02-03 | 中国人民解放军第三军医大学第一附属医院 | Hepatic portal occlusion device |
| CN105997182A (en) * | 2016-06-28 | 2016-10-12 | 张慧 | Automatic elastic line tightening mechanism of self-tightening type elastic line loop ligature device |
| CN107028655A (en) * | 2016-02-03 | 2017-08-11 | 国立大学法人大阪大学 | Endoscope-use snare |
| CN108567400A (en) * | 2018-05-22 | 2018-09-25 | 何雪 | A kind of Multifunctional spatula convenient for paediatrics inspection |
-
2020
- 2020-01-10 CN CN202010025729.XA patent/CN111184550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282825A (en) * | 1993-06-02 | 1994-02-01 | Muck Kin C | Surgical ligaturing and animal restraining device |
| CN201394038Y (en) * | 2009-04-22 | 2010-02-03 | 中国人民解放军第三军医大学第一附属医院 | Hepatic portal occlusion device |
| CN107028655A (en) * | 2016-02-03 | 2017-08-11 | 国立大学法人大阪大学 | Endoscope-use snare |
| CN105997182A (en) * | 2016-06-28 | 2016-10-12 | 张慧 | Automatic elastic line tightening mechanism of self-tightening type elastic line loop ligature device |
| CN108567400A (en) * | 2018-05-22 | 2018-09-25 | 何雪 | A kind of Multifunctional spatula convenient for paediatrics inspection |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206028A (en) * | 2020-10-14 | 2021-01-12 | 常州市第二人民医院 | Portable hepatic portal blocking device |
| CN112206028B (en) * | 2020-10-14 | 2021-03-26 | 常州市第二人民医院 | Portable hepatic portal blocking device |
| WO2022237248A1 (en) * | 2021-05-14 | 2022-11-17 | 浙江大学 | Surgical method for total laparoscopic two-stage resection of liver on affected side using liver hanging tape and instrument therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111184550A (en) | Hepatic portal blocking device | |
| EP3367932B1 (en) | System for navigation of surgical instruments | |
| US9649015B2 (en) | Treatment tool for endoscope | |
| JP5325654B2 (en) | Endoscope device | |
| US20180214081A1 (en) | Pressure-Sensing Guide Wire With Sliding Pressure Sensor | |
| DE102019004433A1 (en) | Video endoscope and handle for a video endoscope | |
| CN104398330B (en) | Stent delivery system | |
| JPH08501949A (en) | Operable catheter | |
| AU2002242577B2 (en) | Device for guiding a cerclage wire | |
| DE102011005259A1 (en) | Method and system for displaying video endoscopic image data of a video endoscope | |
| EP2522270B1 (en) | Pivoted three-dimensional video endoscope | |
| CN211796688U (en) | Hepatic portal blocking device | |
| CN110215252B (en) | Occluder and medical instrument | |
| CN209377675U (en) | A kind of whole course visible takes thrombus device | |
| WO2022198810A1 (en) | Guiding catheter and guiding catheter system | |
| CN211484500U (en) | Vaginal speculum for gynecological operation | |
| EP1695670A1 (en) | Portable Laser projection device for the medical image presentation | |
| CN209122351U (en) | Take bolt lead sheath and its core arrangement and sheath structure | |
| DE10234160B4 (en) | Videoscope | |
| CN213665642U (en) | Protection device of laparoscope puncture outfit | |
| DE102009019358B4 (en) | Multifunctional display system and medical diagnostic and / or therapy system | |
| CN213722134U (en) | Side-opening medical biopsy forceps | |
| CN217587397U (en) | Special different-end double-display type grounding resistance testing equipment for engineering detection | |
| CN216908890U (en) | Novel measurement type seal wire | |
| CN211862877U (en) | Instrument assembly for OLIF operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200522 |
|
| RJ01 | Rejection of invention patent application after publication |