CN209884241U

CN209884241U - Inlaid hemostatic ligation set

Info

Publication number: CN209884241U
Application number: CN201822006242.8U
Authority: CN
Inventors: 石磊; 戴炜建; 马艳丽
Original assignee: HANGZHOU SHENGSHI TECHNOLOGY Co Ltd
Current assignee: Hangzhou Shengshi Technology Co.,Ltd.
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2020-01-03
Anticipated expiration: 2028-11-30

Abstract

The utility model discloses an inserted hemostasis ligature suit, include: hemostatic ligating clip devices and clip applier devices; the hemostatic ligation clip device is embedded to one end of the clip applier device along the vertical direction of the first straight line; a hemostatic ligating clip device comprising: the outer sleeve, the inner layer clamp, the outer layer clamp and the piston; the clip applier device comprising: a cavity tube and a push needle for pushing the piston to move; the cavity tube is provided with a second central through hole extending along the first straight line; the outer sleeve comprises an exposed end and a mounting fixed end embedded in the cavity tube; a convex rib protruding out of the outer surface of the mounting fixed end is formed at the periphery of the mounting fixed end; the inner surface of the cavity tube is provided with an embedded groove matched with the convex rib. The utility model discloses an useful part lies in: can lead the hemostatic ligation clip device and the clip applier device to be tightly connected and complete the clipping operation of the hemostatic clip.

Description

Inlaid hemostatic ligation set

Technical Field

The utility model relates to an inserted hemostasis ligature suit.

Background

In surgical operation, hemostatic clips are often used to clamp blood vessels and tissues of the human body to stop bleeding and flow. When the hemostatic clamp is used, a matched clamping tool is needed to assist the hemostatic clamp to complete the action of clamping blood vessels and tissues. At present, the connection between the clamping tool and the hemostatic clamp is in a spring lock mode. When the hemostatic clamp and the clamping tool are connected, the spring lock catch on the clamping tool is of a matched structure of a plurality of components such as a lock plate, a spring, a cheek shaft and the like, so that opening and closing faults are easily caused, the hemostatic clamp and the clamping tool are not connected smoothly or in place, the operation time is prolonged, and even the hemostatic clamp fails to be clamped. In addition, a complex multi-component matching structure on the clamping tool has a matching gap at the joint with the main body structure, so that the clamping tool is easy to damage and difficult to clean and disinfect comprehensively, and the disassembling and washing work intensity of medical workers is enhanced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide an inlaid hemostasis ligation suit.

In order to achieve the above object, the utility model adopts the following technical scheme:

an inlaid hemostatic ligation kit, comprising: the hemostatic ligation clip device comprises a hemostatic ligation clip device and a clip applier device which drives the hemostatic ligation clip device to perform hemostatic ligation; the hemostatic ligating clip device is embedded to one end of the clip applier device along the vertical direction of a first straight line; the hemostatic ligating clip device comprises: the blood vessel occlusion device comprises an outer sleeve, an outer layer clamp for clamping a blood vessel, an inner layer clamp for buffering the clamping friction force and closing the blood vessel, and a piston for pushing the outer layer clamp and the inner layer clamp to move; the outer sleeve is provided with a central through hole extending along the first straight line; the inner layer clamp, the outer layer clamp and the piston are positioned in the central through hole; the clip applier device comprising: the cavity tube and a push needle for pushing the piston to move; the lumen is formed with a second central through hole extending along the first line; the push pin is slidably arranged in the second central through hole; the outer sleeve comprises an exposed end and an installation fixed end embedded into the cavity pipe; the inner layer clamp and the outer layer clamp are arranged in the exposed end; a convex rib protruding out of the outer surface of the mounting fixed end is formed at the periphery of the mounting fixed end; the inner surface of the cavity tube is provided with an embedded groove matched with the convex rib; an embedding opening is formed in one end, close to the installation fixing end, of the cavity tube, and the installation fixing end is embedded into the cavity tube in the radial direction through the embedding opening.

Further, the piston is formed with a backstop rib; the mounting fixed end is provided with a retaining opening for the retaining rib to extend into.

Furthermore, a plurality of convex ribs are formed at the mounting fixed end; the number of the caulking grooves formed on the inner surface of the cavity tube is the same as that of the convex ribs formed on the fixing end.

Furthermore, the number of the convex ribs formed at the mounting and fixing end is 4; the number of caulking grooves formed on the inner surface of the cavity tube is 4.

Further, the height of the convex rib is matched with the depth of the embedded groove.

Furthermore, the installation fixing end is provided with a push pin side opening for allowing the push pin to pass through during the embedding installation.

Further, the push pin side port communicates the inside of the mounting fixing end and the outside of the mounting fixing end.

Further, the periphery of the cavity tube is provided with a pressure release window; the pressure relief window communicates between the interior of the lumen and the exterior of the lumen.

Further, a pressure relief window is located at one end of the lumen for flush mounting.

Further, the lumen is formed with a plurality of pressure relief windows; the pressure release windows are evenly distributed along the circumferential direction of the first straight line.

Further, the number of pressure release windows is 1.

Further, the clip applier device further comprises: a lumen outer sleeve for a user to hold and a push handle for the user to operate to drive the push needle to move.

The utility model discloses an useful part lies in: can lead the hemostatic ligation clip device and the clip applier device to be tightly connected and complete the clipping operation of the hemostatic clip. The embedded hemostatic ligation suit is installed through the cooperation of the convex ribs and the caulking grooves, and is simple in installation structure and convenient to clean and disinfect.

Drawings

FIG. 1 is a schematic view of the mosaic hemostatic ligation kit of the present invention;

FIG. 2 is a partial view of one end of the hemostatic clip device and clip applier device of the tessellated hemostatic ligation kit of FIG. 1 separated;

FIG. 3 is a schematic illustration of an inlay connection ready state of an inlay hemostatic ligation clip device and clip applier device of an inlay hemostatic ligation kit;

FIG. 4 is a partial cutaway view of the lumen of the clip applier device of the mosaic hemostatic ligation kit of FIG. 1;

FIG. 5 is a partial view of the inlay connection of the hemostatic ligating clip device and clip applier device of the inlay hemostatic ligation kit of FIG. 1;

FIG. 6 is a cut away view of the clip applier device A-A of the mosaic hemostatic ligation kit of FIG. 1;

FIG. 7 is a front view of the outer cover of the hemostatic ligation clip device of the tessellated hemostatic ligation kit of FIG. 1;

fig. 8 is a side view of the outer cover of fig. 6.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 7, an inlaid hemostatic ligation kit 100 includes: a hemostatic ligating clip device 101 and a clip applier device 102. The clip applier device 102 is capable of driving the hemostatic ligating clip device 101 to perform hemostatic ligation. The hemostatic ligating clip device 101 is mounted to one end of the clip applier device 102 in an embedded manner along a vertical direction of the first straight line 100 a; the hemostatic ligating clip device 101 comprises: outer jacket 103, inner clip 104, outer clip 105, and piston 106. The inner clip 104 cushions the clip closure friction and seals the vessel. The outer clip 105 is used to pinch the vessel. Piston 106 is used to push outer clip 105 and inner clip 104 into motion. The outer sleeve 103 is formed with a central through hole 107 extending along the first straight line 100 a; inner clamp 104, outer clamp 105 and piston 106 are located within central bore 107; the clip applier device 102 comprises: a lumen 108 and a push needle 109 for pushing the piston 106 to move; the lumen 108 is formed with a second central through hole 110 extending along the first line 100 a; the push pin 109 is slidably disposed in the second central through hole 110; the outer sleeve 103 comprises an exposed end 111 and a fixed mounting end 112 inserted into the lumen 108; the inner clip 104 and the outer clip 105 are disposed within the exposed end 111; a convex rib 113 protruding from the outer surface of the mounting fixed end is formed on the outer periphery of the mounting fixed end 112; the inner surface of the cavity tube 108 is provided with a caulking groove 114 for fitting the convex rib; an embedding opening 121 is arranged at one end of the cavity tube 108 close to the installation fixing end 112, and the installation fixing end 112 is radially embedded into the cavity tube 108 through the embedding opening 121.

As a preferred embodiment, the piston 106 is formed with a backstop rib 115; the mounting-fixing end 112 is formed with a retaining opening 116 into which the retaining rib 115 is inserted.

In a preferred embodiment, the fixed end 112 is formed with a plurality of ribs 113. The number of the caulking grooves 114 formed on the inner surface of the lumen 108 is the same as the number of the ribs 113.

As a specific embodiment, the mounting-fixing end 112 is formed with 4 number of ribs 113; the inner surface of the lumen 108 is formed with a number of caulking grooves 114 of 4.

As a preferred embodiment, the distance between two ribs is equal to the distance between two caulking grooves in the direction of the first straight line 100 a.

In a preferred embodiment, the fixed end 112 is formed with a push pin side opening 117 for allowing the push pin to pass through during the insertion mounting, and the push pin side opening communicates between the inside of the fixed end 112 and the outside of the fixed end 112.

In a preferred embodiment, the outer perimeter of the lumen 108 is formed with pressure relief windows 118; the pressure relief window 118 communicates between the interior of the lumen tube 108 and the exterior of the lumen tube 108.

In a preferred embodiment, the lumen 108 is formed with a plurality of pressure relief windows 118; the pressure relief windows 118 are evenly distributed along the circumference of the first straight line 100 a. As a specific embodiment, the number of pressure relief windows 118 is 1.

As a specific embodiment, the clip applier device further comprises: a lumen outer sleeve 10 for a user to hold and a push handle 20 for the user to operate to move the push needle 109.

The working principle is as follows: when the fixed end 112 of the outer sheath 103 is inserted into the lumen 108, the fixed end 112 is radially inserted into the lumen 108 through the insertion opening 121, and the rib 113 formed on the outer surface of the fixed end 112 is inserted into the insertion groove 114, thereby fixedly connecting the clip applier device 102 and the hemostatic ligating clip device 101. Push pin 109 is located within central throughbore 107 of lumen 108. When the push pin 109 is pushed, it can move along the first straight line 100a to the second central through hole 110 to push the piston 106. The piston 106 pushes the outer clip 105 along the first straight line 100a under the pushing force of the pushing pin 109 to drive the inner clip 104 to perform a clipping operation. The periphery of the cavity tube 108 is also sleeved with a steering thumb wheel 119. The 360 degree rotation of the jog dial 119 ensures that the angles of the inner and outer clips 104, 105 can be properly adjusted when ligation of vascular tissue is desired.

When the piston 106 is mounted, the stopper 116 can be engaged with the stopper rib 115 to restrict the mounting position of the piston 106. In addition, the piston 106 can play a role in buffering, so that the friction and puncture injury of the push needle 109 to human tissues at the end of the clip application process can be avoided, and the buffer function between the push needle 109 and the outer clip 105 can be played during the clip application process.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. An inlaid hemostatic ligation kit, comprising: the hemostatic ligation clip device comprises a hemostatic ligation clip device and a clip applier device which drives the hemostatic ligation clip device to perform hemostatic ligation; the hemostatic ligating clip device is embedded to one end of the clip applier device along the vertical direction of a first straight line; the hemostatic ligating clip device comprises: the blood vessel occlusion device comprises an outer sleeve, an outer layer clamp for clamping a blood vessel, an inner layer clamp for buffering the clamping friction force and closing the blood vessel, and a piston for pushing the outer layer clamp and the inner layer clamp to move; the outer sleeve is provided with a central through hole extending along the first straight line; the inner layer clamp, the outer layer clamp and the piston are positioned in the central through hole; the clip applier device comprising: the cavity tube and a push needle for pushing the piston to move; the lumen is formed with a second central through hole extending along the first line; the push pin is slidably arranged in the second central through hole; the outer sleeve comprises an exposed end and an installation fixed end embedded into the cavity pipe; the inner layer clamp and the outer layer clamp are arranged in the exposed end; a convex rib protruding out of the outer surface of the mounting fixed end is formed at the periphery of the mounting fixed end; the inner surface of the cavity tube is provided with an embedded groove matched with the convex rib; an embedding opening is formed in one end, close to the installation fixing end, of the cavity tube, and the installation fixing end is embedded into the cavity tube in the radial direction through the embedding opening.

2. The set of inlaid hemostatic ligation according to claim 1, wherein:

the piston is provided with a backstop rib; the installation stiff end is formed with the confession the tang mouth that the tang muscle stretched into.

3. The set of inlaid hemostatic ligation according to claim 1, wherein:

a plurality of convex ribs are formed on the periphery of the mounting fixed end; the number of the caulking grooves formed on the inner surface of the cavity tube is the same as that of the convex ribs formed on the mounting fixing end.

4. The set of inlaid hemostatic ligation according to claim 3, wherein:

the number of the convex ribs formed on the mounting and fixing end is 4; the number of the caulking grooves formed on the inner surface of the cavity tube is 4.

5. The set of inlaid hemostatic ligation according to claim 4, wherein:

in the first straight line direction, the distance between the two convex ribs is equal to the distance between the two caulking grooves.

6. The set of inlaid hemostatic ligation according to claim 1, wherein:

the installation fixing end is provided with a push pin side opening for allowing the push pin to pass through during embedding installation.

7. The set of inlaid hemostatic ligation according to claim 6, wherein:

the installation fixed end is formed with push away needle side mouth figure is 2.

8. The set of inlaid hemostatic ligation according to claim 1, wherein:

a pressure release window is formed on the periphery of the cavity tube; the pressure relief window communicates between an interior of the lumen and an exterior of the lumen.

9. The mosaic hemostatic ligation kit according to any one of claims 1 to 8, wherein:

the clip applier device further comprising: the push needle comprises a cavity tube outer sleeve for a user to hold and a push handle for the user to operate so as to drive the push needle to move.