CN211094427U

CN211094427U - Porta hepatis blood vessel blocking forceps

Info

Publication number: CN211094427U
Application number: CN201921846724.2U
Authority: CN
Inventors: 楚江涛; 吴问汉; 张立明; 珊巴嘎; 陈贺凯
Original assignee: Tianjin No 5 Central Hospital Peking University Binhai Hospital
Current assignee: Tianjin No 5 Central Hospital Peking University Binhai Hospital
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-28
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a porta hepatis blood vessel blocks pincers belongs to the medical instrument field, including component box, a clamp and No. two clamps No. one clamp welds in component box top, No. two clamp weld in component box bottom, No. one clamp bottom surface mosaic has inflatable airbag, No. two clamp top surface mosaics have the support pad. The utility model discloses place the blood vessel of porta hepatis between a clamp and No. two clamps, promote the piston through electric putter and remove, the gaseous extrusion that will aerify the intracavity is discharged into and is aerifyd the gasbag in, through aerifing the vascular oppression power of gasbag inflation gradually increase porta hepatis, block to blood in the blood vessel, thereby conveniently accomplish the operation, through the inside mosaic WIFI controller of component box, the regulation and control of doing work to electric putter is facilitated, thereby the remote control adjustment is aerifyd gasbag internal gas pressure, clamp the support pad of top surface inlay through No. two, can be convenient for cooperate and aerify the gasbag and oppress porta the blood vessel of porta hepatis, thereby improve the blood in the blood vessel and block.

Description

Porta hepatis blood vessel blocking forceps

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a porta hepatis blood vessel blocks pincers.

Background

In the hepatectomy operation, a key operation step is hepatic portal blood vessel blocking, and the long-time blocking can cause liver injury and even liver failure, so that the one-time hepatic portal blood vessel blocking time should not exceed 30 min. At present, people routinely use vascular clamps or self-made tourniquets, but the vascular clamps or the self-made tourniquets are repeatedly detached and installed, so that the operation is complicated, the operation time is prolonged, and postoperative recovery of patients is not facilitated.

Particularly, when the hepatectomy is performed under a laparoscope, the conventional mode is to repeatedly install and remove the vascular clamps through handheld clamps, which needs much time and is easy to increase the risk of side injury of the operation. Therefore, a portal blood vessel blocking clamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a porta hepatis blood vessel blocks pincers, place the porta hepatis blood vessel between a clamp and No. two clamps, promote the piston through electric putter and remove, the gaseous extrusion that will aerify the intracavity is discharged into in the inflatable airbag, through the constrictive force that the inflatable airbag inflation increases the porta hepatis blood vessel gradually, block to blood in the blood vessel, thereby conveniently accomplish the operation, through the inside mosaic WIFI controller of component box, just, be favorable to carrying out work regulation and control to electric putter, thereby the remote control adjustment is aerifyd gasbag internal gas pressure, through the support pad of No. two clamp top surface inlays, can be convenient for cooperate inflatable airbag to oppress the porta hepatis blood vessel, thereby improve the blood in the blood vessel and block the effect.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of porta blood vessel blocks pincers includes component box, clamp and No. two clamp No. one clamp welds in component box top, No. two clamp weld in component box bottom, clamp bottom surface mosaic has inflatable air bag, No. two clamp top surface mosaics has the pad, clamp inside has been seted up and has been aerifyd the chamber, aerify the inside thread slipping in chamber and install the piston, the welding of the inside one end of clamp has electric putter, the buckle is connected between electric putter one end and the piston, aerify the chamber and aerify and be connected with the air hose between the air bag, inside mosaic has the WIFI controller in the component box, interconnect between WIFI controller control data output and the electric putter control data input.

Optionally, the surfaces of the first clamp and the second clamp are provided with clamping positioning holes, and one ends of the first clamp and the second clamp are sleeved with the soft rubber caps.

Optionally, clamp bottom surface mosaic has pressure monitor, the pressure monitor inductive head supports and leans on in inflatable airbag surface, pressure monitor data output end and WIFI controller information input end interconnect.

Optionally, a storage battery is embedded in the element box, and the storage battery is electrically connected with the WIFI controller, the electric push rod and the pressure monitor.

The utility model has the advantages as follows:

the utility model provides a porta hepatis blood vessel blocking forceps, when in use, the porta hepatis blood vessel is placed between a first forceps and a second forceps, the piston is pushed to move by an electric push rod, the gas in an inflation cavity is extruded and discharged into an inflation air bag, the compression force of the porta hepatis blood vessel is gradually increased by the expansion of the inflation air bag, the blood in the blood vessel is blocked, thereby the operation is conveniently completed, the work regulation and the control of the electric push rod are facilitated by a WIFI controller embedded in an element box, thereby the internal pressure of the inflation air bag is remotely controlled and adjusted, the compression of the porta hepatis blood vessel by the inflation air bag can be conveniently matched through a supporting pad embedded on the surface of the top end of the second forceps, thereby the blood blocking effect in the blood vessel is improved, the clamping positioning holes arranged on the surfaces of the first forceps and the second forceps are convenient, the clamping fixing tool is conveniently used for fixing the whole device, through the inlaid pressure monitor of a clamp bottom surface, the pressure of inflating the gasbag is convenient for detect, will detect information and transmit to the mobile display terminal who matches each other with equipment on through the WIFI controller, thereby make things convenient for the person of controlling to pass through pressure monitor real-time supervision hepatic portal blood vessel pressure, rethread wireless remote control gives an instruction to the WIFI controller, can inflate the gasbag exhaust at any time, reduce hepatic portal blood vessel pressure, resume hepatic portal blood vessel blood flow, through the inside inlayed battery of component box, the convenient working power of being favorable to providing whole device, thereby avoid external circuit to influence the condition appearance of operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a portal blood vessel occlusion clamp according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall internal structure of a portal blood vessel occlusion clamp according to an embodiment of the present invention;

in the figure, 1, a component cartridge; 101. a storage battery; 102. a WIFI controller; 2. a first clamp; 201. an inflatable air bag; 202. an inflation cavity; 203. a piston; 204. a gas hose; 205. an electric push rod; 206. a pressure monitor; 3. a second clamp; 301. a support pad; 4. a soft rubber cap; 401. and clamping the positioning hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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.

A portal blood vessel occlusion forceps according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the portal blood vessel blocking forceps provided by the embodiment of the invention comprises an element box 1, a first clamp 2 and a second clamp 3, wherein the first clamp 2 is welded at the top end of the element box 1, the second clamp 3 is welded at the bottom end of the element box 1, the surface of the bottom end of the first clamp 2 is embedded with an inflatable air bag 201, the top end surface of the second clamp 3 is embedded with a support pad 301, an inflation cavity 202 is arranged inside the first clamp 2, a piston 203 is arranged in the inflating cavity 202 in a sliding and buckling mode, an electric push rod 205 is welded at one end of the inside of the first clamp 2, one end of the electric push rod 205 is connected with the piston 203 in a snap fit manner, an air conveying hose 204 is connected between the inflating cavity 202 and the inflating air bag 201, a WIFI controller 102 is embedded in the element box 1, and a control data output end of the WIFI controller 102 is connected with a control data input end of the electric push rod 205.

Exemplarily, place the blood vessel of the liver portal between a clamp 2 and a clamp 3, promote piston 203 through electric putter 205 and remove, the gas extrusion that will aerify in the chamber 202 is discharged into and is aerifyd gasbag 201, through aerifing the vascular oppression power of liver portal of gasbag 201 inflation gradually increase, block to blood in the blood vessel, thereby conveniently accomplish the operation, through the inside mosaic WIFI controller 102 of component box 1, be favorable to carrying out work regulation and control to electric putter 205, thereby the remote control adjustment is aerifyd gasbag 201 internal gas pressure, through the support pad 301 of No. 3 clamp top surface mosaics, can be convenient for cooperate and aerify gasbag 201 and oppress the blood vessel of the liver portal, thereby improve the blood in the blood vessel and block the effect.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of porta hepatis blood vessel blocks pincers No. 2 pincers and No. 3 pincers surfaces of clamp have all been seted up centre gripping locating hole 401, and No. 2 pincers and No. 3 one ends of clamp are all the overlap to be buckled and are installed flexible glue cap 4.

By way of example, the clamping positioning holes 401 formed in the surfaces of the first clamp 2 and the second clamp 3 facilitate the use of a clamping and fixing tool to fix the whole device, so that the risk that the whole device is manually held to increase the surgical side damage is avoided.

It should be noted that the embodiment of the utility model provides a pair of hepatic portal vessel blocking forceps adopts 2 bottom surface inlays of a clamp have pressure monitor 206, pressure monitor 206 inductive head supports and leans on in inflatable airbag 201 surface, pressure monitor 206 data output end and WIFI controller 102 information input end interconnect.

According to the example, the pressure monitor 206 embedded in the bottom end surface of the first clamp 2 is convenient for detecting the pressure of the inflatable air bag 201, detection information is transmitted to the mobile display terminal matched with the equipment through the WIFI controller 102, so that an operator can conveniently monitor the pressure of the hepatic portal blood vessel in real time through the pressure monitor 206, and then sends an instruction to the WIFI controller 102 through wireless remote control, so that the inflatable air bag 201 can be exhausted at any time, the pressure of the hepatic portal blood vessel is reduced, and the blood flow of the hepatic portal blood vessel is recovered.

Illustratively, a storage battery 101 is embedded in the component box 1, and the storage battery 101 is electrically connected with the WIFI controller 102, the electric push rod 205 and the pressure monitor 206.

By way of example, the storage battery 101 embedded in the component box 1 facilitates providing working power to the whole device, so that the situation that an external circuit affects an operation is avoided.

It should be noted that the utility model relates to a porta hepatis blood vessel blocking forceps, including component box 1, battery 101, WIFI controller 102, a clamp 2, aerify gasbag 201, aerify chamber 202, piston 203, gas transmission hose 204, electric putter 205, pressure monitor 206, No. two clamps 3, support pad 301, flexible glue cap 4, centre gripping locating hole 401, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a porta hepatis blood vessel blocks pincers, includes component box, clamp and No. two clamp welding in component box top, No. two clamp welding in component box bottom, its characterized in that, clamp bottom surface mosaic has inflatable airbag, No. two clamp top surface mosaics has the support pad, clamp inside has been seted up and has been aerifyd the chamber, aerify the inside thread slipping in chamber and install the piston, the inside one end welding of clamp has electric putter, the buckle is connected between electric putter one end and the piston, aerify the chamber and aerify and be connected with the air hose between the airbag, inside mosaic of component box has the WIFI controller, interconnect between WIFI controller control data output and the electric putter control data input.

2. The porta hepatis blood vessel blocking forceps of claim 1, wherein the surfaces of the first forceps and the second forceps are provided with clamping positioning holes, and one ends of the first forceps and the second forceps are sleeved and buckled with soft rubber caps.

3. The hepatic portal vessel occlusion clamp of claim 1, wherein a pressure monitor is embedded in the bottom end surface of the clamp I, a sensing head of the pressure monitor abuts against the surface of the inflatable air bag, and a data output end of the pressure monitor is connected with an information input end of a WIFI controller.

4. The hepatic portal vessel occlusion clamp of claim 1, wherein a storage battery is embedded in the component box, and the storage battery is electrically connected with the WIFI controller, the electric push rod and the pressure monitor.