CN110101423B

CN110101423B - Vascular surgery arteriovenous operation hemostasis device

Info

Publication number: CN110101423B
Application number: CN201910383389.5A
Authority: CN
Inventors: 姜涛; 聂海英; 金立方
Original assignee: China-Japan Union Hospital of Jilin University
Current assignee: China-Japan Union Hospital of Jilin University
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2021-07-13
Anticipated expiration: 2039-05-09
Also published as: CN110101423A

Abstract

The invention discloses a vascular surgery arteriovenous operation hemostasis device, which structurally comprises a rotary handle, a pressure device, vent holes, a pressure plate and elastic bands, wherein a rotating shaft is vertically arranged between the bottom end of the rotary handle and the pressure device, the pressure plate is arranged at the bottom end of the pressure device, the vent holes are formed in two sides of the pressure device, the elastic bands are provided with two ends, one end of each elastic band is fixed on the outer surface of the pressure device, the other end of each elastic band is connected with a buckling component, the buckling component consists of a clamping ring and a clamping block, and the elastic band positioned on the left side is provided with a clamping groove buckled on the clamping block. The blood coagulated on the hemostatic medicine bag is diluted, so that the wound is not torn when the hemostatic medicine bag is detached, and the bleeding is avoided again.

Description

Vascular surgery arteriovenous operation hemostasis device

Technical Field

The invention relates to the field of medical instruments, in particular to a vascular surgery arteriovenous operation hemostasis device.

Background

At present, in arteriovenous surgery, bleeding caused by surgical trauma is inevitable, in order to avoid excessive bleeding, a hemostasis device is required to be adopted to stop bleeding of a bleeding opening, and when some of the existing hemostasis devices realize hemostasis by combining mechanical pressure and pharmacology, blood coagulates after a hemostasis medicine bag is contacted with a wound for a period of time, the hemostasis medicine bag and the bleeding opening are adhered together, and if the hemostasis medicine bag is detached by adopting an unreasonable means, the wound can be torn again to cause bleeding.

Disclosure of Invention

In order to solve the problems, the invention provides a hemostatic device for vascular surgery arteriovenous surgery.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a vascular surgery arteriovenous operation hemostasis device, its structure includes swing handle, pressure gauge, air vent, pressure plate, elastic cord, install the pivot perpendicularly between the bottom of swing handle and the pressure gauge, the bottom of pressure gauge is equipped with the pressure plate the air vent has been seted up to the both sides of pressure gauge, the elastic cord is equipped with two, and one end is fixed at the surface of pressure gauge, and the other end passes through the lock subassembly to be connected, the lock subassembly comprises snap ring and fixture block, is lieing in left the elastic cord is equipped with the lock in the draw-in groove of fixture block to pass snap ring and right side the elastic cord forms circular form, and the draw-in groove is equipped with two, and it has the spout to lie in the adjacent division on the coplanar with the draw-in.

As a further improvement of the invention, a movable turntable, a spring, a telescopic pipe, a screwing mechanism and a two-way disc are arranged in the rotary handle, the spring and the telescopic pipe are matched between the movable turntable and the two-way disc, the spring is arranged in the telescopic pipe, and one end of the spring, which is longer than the telescopic pipe, is inserted in the screwing mechanism.

As a further improvement of the invention, the rotary handle chisel is provided with spiral textures which are in running fit with the movable rotary disc.

As a further improvement of the invention, the screwing mechanism comprises a solid base and a threaded edge, the solid base is of a concave structure, a spring is inserted and embedded in a concave position, telescopic pipes are welded on horizontal planes on two sides, and the threaded edge and the solid base are integrated.

As a further improvement of the invention, the solid base is movably and rotatably matched with the double-pass disc through the thread edges on two sides.

As a further improvement of the invention, the two through discs are communicated with a liquid guide cavity fixed in the rotating shaft, two liquid guide cavities are arranged and staggered with each other, and adjacent ends are attached together.

As a further improvement of the invention, one end of the outer side of the drainage cavity is provided with more than two capillary holes, and the capillary holes directly face to the hemostatic medicine bag.

As a further improvement of the invention, the hemostatic bag is arranged on the back of the pressure device and protrudes 3cm-4cm from the pressure plate.

As a further improvement of the invention, the pressure device adopts full automation, the pressure gauge reads the pressing belt between the pressure plate and the hemostatic medicine bag of the pressure sensor, and the compression force of the pressure plate is controlled by the connected circuit driving system to realize compression hemostasis.

Compared with the prior art, the invention has the following beneficial effects:

1. the movable turntable is matched with the spring and the telescopic pipe, when the movable turntable is unscrewed, the extrusion force of the spring is released and the movable turntable is matched with the telescopic pipe to pop up the movable turntable, so that a channel closed by the movable turntable is opened to provide a physiological saline adding channel, physiological saline is added inwards to ensure that the matched drainage cavity can directly soak the hemostatic medicine bag, the coagulated blood on the hemostatic medicine bag is diluted, the wound cannot be torn when the hemostatic medicine bag is detached, and the hemorrhage is avoided.

2. The double-way disc and the liquid guide cavity are arranged inside the rotary handle and the rotary shaft, and the hemostatic medicine bag is soaked from inside to outside when the liquid guide cavity discharges liquid, so that the problem of low efficiency caused by traditional soaking from outside to inside is solved.

3. The drainage cavities are distributed in a crossed manner, one drainage cavity corresponds to the area of one half of the hemostatic bag, the drainage cavity is combined with the plurality of capillary holes, water outlet of each capillary hole is uniformly distributed on the hemostatic bag, the soaking area of the hemostatic bag is increased, and the problem that other parts of the hemostatic bag are not completely soaked due to the fact that the hemostatic bag is locally soaked seriously is solved.

4. A screwing mechanism is matched between the spring, the bottom end of the telescopic pipe and the two-way disc, and a threaded edge arranged between the solid base and the two-way disc is matched with the movable turntable to synchronously rotate.

Drawings

Fig. 1 is a schematic structural view of a vascular surgery arteriovenous operation hemostasis device of the invention.

FIG. 2 is a front view of the rotating handle and the rotating shaft of the present invention.

Fig. 3 is an enlarged schematic view of the structure of the screwing mechanism of the present invention.

Fig. 4 is a structural diagram of the turning handle in an open state.

Fig. 5 is a schematic top view of the rotating handle of the present invention.

FIG. 6 is a schematic structural view of a drainage chamber inside a pressure vessel according to the present invention.

In the figure: a rotary handle-1, a pressure device-2, a vent hole-3, a pressure plate-4, an elastic band-5, a rotating shaft-11, a snap ring-51, a clamping block-52, a movable rotary disc-6, a spring-7, a telescopic tube-8, a screwing mechanism-9, a double-pass disc-10, a solid base-91, a threaded edge-92, a liquid guide cavity-101 and a hemostatic medicine bag-a.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the efficacy of the invention easy to understand, fig. 1 to fig. 6 schematically show the structure of the surgical hemostatic device according to the embodiment of the invention, and the invention is further explained below with reference to the specific embodiment.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention.

Examples

As shown in fig. 1-6, the invention provides a vascular surgery arteriovenous surgery hemostasis device, which comprises a rotary handle 1, a pressure gauge 2, vent holes 3, a pressure plate 4 and elastic bands 5, wherein a rotating shaft 11 is vertically arranged between the bottom end of the rotary handle 1 and the pressure gauge 2, the bottom end of the pressure gauge 2 is provided with the pressure plate 4, the vent holes 3 are arranged at two sides of the pressure gauge 2, two elastic bands 5 are arranged, one end of each elastic band 5 is fixed on the outer surface of the pressure gauge 2, the other end of each elastic band is connected with the other end of the pressure gauge 2 through a buckling assembly, the buckling assembly comprises a snap ring 51 and a clamping block 52, the elastic band 5 at the left side is provided with a clamping groove buckled on the clamping block 52 and penetrates through the snap ring 51 to form a circular shape with the elastic band 5 at the right side, the two clamping grooves are adjacent to, the inside of swing handle 1 has been installed activity carousel 6, spring 7, flexible pipe 8, has been closed mechanism 9, two-way dish 10 soon, the cooperation has spring 7 and flexible pipe 8 between activity carousel 6 and the two-way dish 10, spring 7 installs the inside at flexible pipe 8, spring 7 is longer than the one end of flexible pipe 8 and inserts in closing mechanism 9, swing handle 1 chisel is equipped with the spiral texture of normal running fit activity carousel 6, including solid base 91 and screw limit 92 in closing mechanism 9 soon, solid base 91 is the font structure, and the sunken position inserts and has been inlayed spring 7, and the welding has flexible pipe 8 on the both sides horizontal plane, screw limit 92 and solid base 91 are integrated, solid base 91 is through the screw limit 92 and the two-way dish 10 normal running fit of both sides, two-way dish 10 communicates with each other with the liquid guide chamber 101 of fixing inside pivot 11, drain chamber 101 is equipped with two, and crisscross each other, and adjacent one end laminating is in the same place, the one end in the drain chamber 101 outside is equipped with the capillary hole more than two, and this capillary hole is direct towards hemostasis medicine bag a, hemostasis medicine bag a locates the back of pressure gauge 2, and protrusion in pressure plate 43cm-4cm, pressure gauge 2 adopts full-automatic, reads pressure sensor through the manometer and takes to pressure plate 4 and hemostasis medicine bag between a, and through the oppression dynamics of the circuit drive system control pressure plate 4 that has connect, realizes the hemostasis by compression.

The operation principle of the surgical hemostatic device in the above technical solution is explained as follows:

when the hemostatic bag is used, the hemostatic bag a is opposite to a wound, the hemostatic bag is arranged perpendicular to a blood vessel, the hemostatic bag is fixed on the wound through the elastic band 5, the fixture block 51 and the clamping ring 51, then the pressure gauge 2 reads, and if the pressure is too low, the fixture block 51 moves along the sliding groove, so that the pressure of the pressure plate 4 and the blood vessel is adjusted, and the hemostatic efficiency is improved;

after a period of time, hemostasis is finished, the hemostatic bag a needs to be detached, and at the same time, because blood is coagulated, an operator needs to soak the hemostatic bag a in order to avoid the wound from being torn again, and because the hemostatic bag a is arranged in the pressure plate 4, the hemostatic bag a is difficult to wet, aiming at the problem, the hemostatic bag a is difficult to wet, before detachment, the operator firstly opens the rotary handle 1 fixed on the pressure device 2, the movable rotary disk 6 reversely rotates to be engaged with and loosened with the rotary handle 1, at the moment, after the pressure on the spring 7 is relieved, the spring 7 bounces up, an internal channel of the rotary handle 1 is opened, so that the operator can add prepared physiological saline, and in the adding process, the physiological saline directly drops on the hemostatic bag a through the liquid guide cavity 101, because the liquid guide cavity 101 is designed as a crossed inclined plane and is matched with each capillary hole, the physiological saline uniformly drops on the hemostatic bag a, so that the wetting is complete enough to enable better removal of the hemostatic device without tearing the wound.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vascular surgery arteriovenous operation hemostasis device, its structure includes swing handle (1), forcer (2), air vent (3), pressure plate (4), elastic cord (5), its characterized in that:

a rotating shaft (11) is vertically arranged between the bottom end of the rotating handle (1) and the pressure device (2), a pressure plate (4) is arranged at the bottom end of the pressure device (2), vent holes (3) are formed in two sides of the pressure device (2), two elastic bands (5) are arranged, one end of each elastic band is fixed on the outer surface of the pressure device (2), and the other end of each elastic band is connected with the other end of each elastic band through a buckling assembly;

the buckling assembly consists of a clamping ring (51) and a clamping block (52), the elastic band (5) positioned on the left side is provided with two clamping grooves buckled on the clamping block (52), and penetrates through the clamping ring (51) to form a circular shape with the elastic band (5) positioned on the right side, the two clamping grooves are adjacent to the clamping grooves on the same plane and are provided with sliding grooves, and the sliding grooves are in clearance fit with the vertical ends of the clamping block (52);

a movable turntable (6), a spring (7), a telescopic pipe (8), a screwing mechanism (9) and a double-pass disc (10) are arranged in the rotating handle (1), the spring (7) and the telescopic pipe (8) are matched between the movable turntable (6) and the double-pass disc (10), the spring (7) is arranged in the telescopic pipe (8), and one end, which is longer than the telescopic pipe (8), of the spring (7) is inserted into the screwing mechanism (9);

the rotary handle (1) is chiseled with spiral textures which are in running fit with the movable rotary disc (6);

the screwing mechanism (9) comprises a solid base (91) and a threaded edge (92), the solid base (91) is of a concave structure, a spring (7) is inserted and embedded in a concave position, telescopic pipes (8) are welded on horizontal planes on two sides of the solid base, and the threaded edge (92) and the solid base (91) are integrated;

the solid base (91) is movably matched with the double-pass disc (10) in a rotating way through the thread edges (92) on the two sides;

the two through discs (10) are communicated with a liquid guide cavity (101) fixed in the rotating shaft (11), two liquid guide cavities (101) are arranged and staggered with each other, and adjacent ends are attached together;

more than two capillary holes are arranged at one end of the outer side of the liquid guide cavity (101), and the capillary holes directly face to the hemostatic medicine bag (a);

the hemostatic medicine bag (a) is arranged on the back of the pressure device (2) and protrudes 3cm-4cm from the pressure plate (4).