CN219501093U

CN219501093U - Device for regulating and controlling vascular flow of organ

Info

Publication number: CN219501093U
Application number: CN202320593814.5U
Authority: CN
Inventors: 吴美龙; 刘利平
Original assignee: Shenzhen Peoples Hospital
Current assignee: Shenzhen Peoples Hospital
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-11
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to a device for regulating and controlling vascular flow of an organ, which comprises a binding section and a clamping section, wherein one end of the binding section is connected with the clamping section, and the other end of the binding section is a free end. The clamping section comprises an elastic clamp, a first soft rubber sleeve is sleeved outside the elastic clamp, the elastic clamp is provided with a clamping opening and a linkage clamping piece, when the linkage clamping piece is pressed by force, the linkage clamping opening of the linkage clamping piece is opened, and the free end surrounds the pipe body, presses the first soft rubber sleeve and presses into the clamping opening. Compared with the prior art, the device can play a role in flexibly adjusting the flow of the pipe body, operators can flexibly adjust the flow of the pipe body according to actual needs, and the bundling and flow controlling effects are realized on the pipe body.

Description

Device for regulating and controlling vascular flow of organ

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a device for regulating and controlling vascular flow of an organ.

Background

Minimally invasive and safe is always a goal of the surgeon. After the new century, minimally invasive surgery represented by laparoscopy has progressed rapidly. Blood supply exists in tissues and organs of human bodies or animals, and when the tissues and organs are diseased and subjected to operation or other invasive operations, unavoidable bleeding can occur, and bleeding in the operation field can affect the operation and threaten the safety of the operation. At present, in open surgery, blood flow can be blocked through a noninvasive hemostatic forceps or a hemostatic clamp, but the hemostatic method has low controllability and can not flexibly realize the effect of controlling flow.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a device for regulating and controlling the vascular flow of an organ, which can realize the bundling and flow controlling effect on a pipe body.

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

a device for regulating and controlling the vascular flow of an organ comprises a bundling section and a clamping section;

one end of the binding section is connected with the clamping section, and the other end of the binding section is a free end;

the clamping section comprises an elastic clamp, a first flexible rubber sleeve is sleeved outside the elastic clamp, the elastic clamp is provided with a clamping opening and a linkage clamping piece, when the linkage clamping piece is pressed by force, the linkage clamping piece is linked to open the clamping opening, and the free end is pressed into the clamping opening after surrounding a pipe body, and is pressed into the first flexible rubber sleeve.

In one embodiment, the first soft rubber sleeve comprises a first deformation section, a mounting section and a second deformation section;

the first deformation section is arranged corresponding to the clamping opening;

the mounting section is used for connecting and mounting the elastic clamp;

the second deformation section is arranged corresponding to the linkage clamping piece.

In one embodiment, the second deformation stage is provided as an invaginated groove.

In one embodiment, a connecting block is arranged at the end of the clamping section, a connecting column is arranged at the end of the bundling section, and the connecting block is in threaded connection with the connecting column.

In one embodiment, the bundling section is provided with a plurality of anti-skid patterns at intervals.

In one embodiment, a plurality of anti-slip teeth are arranged in the clamping opening in a protruding mode.

In one embodiment, the strapping segment is a tubular structure or a solid structure.

In one embodiment, the strapping segment includes a soft rubber strip.

In one embodiment, the strapping strand comprises a movable chain comprising a plurality of link plates, adjacent link plates being hinged to each other.

In one embodiment, the movable chain is sleeved with a second soft rubber sleeve.

Due to the adoption of the technical scheme, the utility model has the following advantages:

when the device is used, after the free end of the binding section is wound around the pipe body to be regulated, the device forms an adjusting ring for the pipe body to pass through, the linkage clamping piece is pressed, the linkage clamping opening is opened, and then the free end is pressed into the clamping opening. In-process that free end was impressed, the cover is established at the outside first flexible gum cover atress of elastic clamp and is produced deformation, first flexible gum cover is impressed in step to the grip orifice by the free end, thereby realize bundling the effect of body, afterwards adjust the size of adjusting the circle through tightening up or putting the free end outward, finally oppress the flow area of body regulation body, realize the regulation of body flow, treat the size of adjusting the circle and adjust in place after, loosen the linkage clamping piece, the elastic clamp is kick-backed under elastic effect, the grip orifice condenses and presss from both sides the effect that the tight free end of tight free end reaches location locking, compare with prior art, this device can play the nimble effect of regulation of body flow, operating personnel can carry out nimble regulation according to actual needs, realize bundling the effect of accuse flow to the body.

Drawings

FIG. 1 is a schematic external view of an apparatus for regulating vascular flow in an organ in accordance with one embodiment of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of an apparatus for regulating vascular flow in an organ in accordance with one embodiment of the present utility model;

FIG. 3 is a schematic view showing a specific structure of an elastic clip according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the application of an apparatus for regulating vascular flow in an organ according to an embodiment of the present utility model;

the figures are marked as follows:

1. a strapping section; 11. a connecting column; 12. anti-skid lines;

2. a clamping section; 21. an elastic clamp; 211. a clamping opening; 212. a linkage clamping piece; 213. an upper half clamp; 2131. an upper half arc; 2132. an upper clamping piece; 214. a lower half clamp; 2141. a lower half arc; 2142. a lower clamping piece; 215. a rotating shaft; 22. a first flexible glue sleeve; 221. a first deformation section; 222. a mounting section; 223. a second deformation section; 224. a mounting member; 23. a connecting block; 24. anti-slip teeth;

3. an adjusting ring; 4. and (5) blood vessels.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are intended to be within the scope of the present disclosure.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," "third," "fourth," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

At present, in open surgery, blood flow can be blocked through a noninvasive hemostatic forceps or a hemostatic clamp, but the hemostatic method has low controllability and can not flexibly realize the effect of controlling flow. Aiming at the prior art, the utility model provides a device for regulating and controlling the vascular flow of an organ, which can realize the bundling and flow controlling effect on a pipe body.

The technical scheme of the utility model is described in detail below with reference to specific examples.

Referring to fig. 1 and 2, the device for regulating and controlling vascular flow of an organ according to the present utility model includes a binding section 1 and a clamping section 2, wherein one end of the binding section 1 is connected to the clamping section 2, and the other end is a free end. The clamping section 2 comprises an elastic clamp 21, a first flexible rubber sleeve 22 is sleeved outside the elastic clamp 21, the elastic clamp 21 is provided with a clamping opening 211 and a linkage clamping piece 212, when the linkage clamping piece 212 is pressed by force, the linkage clamping piece 212 is linked with the clamping opening 211 to open, and the free end surrounds the pipe body, presses the first flexible rubber sleeve 22 and presses into the clamping opening 211.

It should be noted that, the bundling section 1 is a tubular structure or a solid structure, after the free end of the bundling section 1 surrounds the pipe body to be adjusted in the use process, the device forms an adjusting ring 3 for the pipe body to pass through, and the bundling section 1 is mainly used for surrounding the pipe body to be adjusted to form the adjusting ring 3, so that the bundling section 1 can be selected as a tubular structure or a solid structure according to actual requirements, and in this embodiment, the bundling section 1 is a solid structure.

In this embodiment, the device is integrally applied to the adjustment of the flow rate of the pipe body, and, for example, after the free end of the bundling section 1 is looped around the pipe body to be adjusted in the use process, the device forms an adjusting ring 3 for the pipe body to pass through, and the linkage clamping piece 212 is pressed to open the linkage clamping opening 211, and then the free end is pressed into the clamping opening 211. In the process of free end impressing, the cover is established at the outside first flexible glue cover 22 atress of elastic clamp 21 and is produced deformation, first flexible glue cover 22 is impressed in step by the free end in holding mouth 211, thereby realize bundling the effect of body, afterwards adjust the size of adjusting ring 3 through tightening up or putting the free end outward, finally oppress the body and adjust the flow area of body, realize the regulation of body flow, treat the size of adjusting ring 3 and adjust in place after, loosen linkage clamping piece 212, elastic clamp 21 is kick-backed under elastic effect, the effect of location locking is reached to holding mouth 211 condensation clamp free end, compared with prior art, this device can play the nimble effect of adjusting of body flow, operating personnel can carry out nimble regulation according to actual need, realize bundling the effect of accuse flow to the body.

Referring to fig. 2 and 3, in an embodiment, the elastic clip 21 is further refined, where the elastic clip 21 includes an upper half clip 213 and a lower half clip 214, as shown in the drawing, the upper half clip 213 has an upper half arc 2131 and an upper clip 2132, the lower half clip 214 has a lower half arc 2141 and a lower clip 2142, the upper half clip 213 and the lower half clip 214 are distributed in a staggered symmetrical manner, and the upper half clip 213 and the lower half clip 214 are hinged by a rotating shaft 215, where the upper half arc 2131 and the lower half arc 2141 form a clip opening 211, and the upper clip 2132 and the lower clip 2142 form a linkage clip 212, so that when the linkage clip 212 is pressed to shrink, the linkage clip 212 is opened, and when the linkage clip 212 is expanded, the linkage clip 212 is clipped at the linkage clip 211.

It should be noted that, the elastic clip 21 further has an elastic member, and the elastic member is configured such that when the elastic clip 21 is only elastically stressed by the elastic member, the linkage clip 212 expands outwards under the action of the elastic force to clip the linkage clip opening 211. The elastic member may be a spring or torsion spring.

In some embodiments, the elastic member is a spring, one end of the spring is connected to the upper clamping piece 2132, the other end is connected to the lower clamping piece 2142, and the spring is in a compressed state, and the upper clamping piece 2132 and the lower clamping piece 2142 expand outwards under the action of the elastic force of the spring so as to clamp the linkage clamping opening 211.

In some embodiments, the elastic member is a torsion spring, which is wound on the rotating shaft 215, and one end of the torsion spring is connected to the upper half clamp 213, and the other end is connected to the lower half clamp 214, and the elastic force of the torsion spring urges the upper half clamp 213 and the lower half clamp 214 to rotate in opposite directions to interlock the clamping opening 211 for clamping.

In one embodiment, the first flexible glue sleeve 22 is further refined, and the first flexible glue sleeve 22 includes a first deformation section 221, a mounting section 222, and a second deformation section 223. Wherein, the first deformation section 221 is disposed corresponding to the clamping opening 211. The installation section 222 is internally and fixedly provided with an installation piece 224 for connecting and installing the elastic clamp 21, the connection relation between the elastic clamp 21 and the installation section 222 can be fixed connection or detachable connection, the installation of the elastic piece 21 can be mainly realized, and the specific installation mode is not limited further. The second deformation section 223 is disposed corresponding to the linkage clip 212.

It should be noted that, the first flexible glue sleeve 22 that is set up in sections can play a role in classification prompt, and an operator can identify the operation direction by means of the section setting when manipulating the linkage clamping piece 212.

More preferably, in this embodiment, the second deformation section 223 is provided as an invaginated groove. So second deformation section 223 has comparatively obvious shape difference with first deformation section 221 and installation section 222, so when in actual use, operating personnel can discern operating position in the twinkling of an eye according to the difference of shape, through the setting of this structure, can optimize the whole of this device and control the transparency, further improves the operating convenience of this device, can also improve operating personnel's operating stability simultaneously.

It should be noted that, in some embodiments, the second deformation section 223 is configured to have a relatively distinct color difference from the first deformation section 221 and the mounting section 222.

In an embodiment, the connection structure of the clamping section 2 and the bundling section 1 is further optimized, the end part of the clamping section 2 is provided with a connecting block 23, the end part of the bundling section 1 is provided with a connecting column 11, and the connecting block 23 is in threaded connection with the connecting column 11.

It should be noted that, in the actual use scene, when the operating personnel need adjust the body in the face of the difference, sometimes need adjust the length of tying up section 1 according to actual conditions, in order to be convenient for change and tie up section 1, in this embodiment, tie up section 1 and clamping section 2 whole and be detachable connection, when need change and tie up section 1, through rotatory tip of tying up section 1, after breaking away from threaded connection with spliced pole 11 and clamping section 2's connecting block 23, can change and tie up section 1, through the setting of this structure, clamping section 2 can realize tying up section 1's portable change with tying up section 1 detachable connection, so can improve this device's application scope.

In an embodiment, more preferably, a plurality of anti-slip patterns 12 are arranged on the bundling section 1 at intervals to increase static friction between the clamping opening 211 and the bundling section 1 so as to further optimize the use stability of the device. Likewise, in some embodiments, a plurality of anti-slip teeth 24 are protruding from the clamping opening 211, and the anti-slip teeth 24 can cooperate with the anti-slip patterns 12 to further optimize the clamping stability of the clamping opening 211.

After the device is used for binding and positioning and locking, the free end of the binding section 1 is in a suspended state because the whole binding section 1 has a length, so that interference of the suspended binding section 1 to subsequent work is avoided, in the embodiment, the binding section 1 comprises a soft rubber strip, the soft rubber strip is high in overall softness, and after the locking is completed, the suspended binding section 1 is fixed to droop under the action of self gravity, so that the binding section 1 is positioned, and interference of the suspended binding section 1 to subsequent work is avoided.

In another embodiment, in order to avoid interference of the suspended binding section 1 to subsequent work, the binding section 1 comprises a movable chain, the movable chain comprises a plurality of connecting pieces, and the adjacent connecting pieces are hinged with each other, so that after locking is completed, the suspended binding section 1 will droop at fixed points under the action of self gravity, positioning of the binding section 1 is also realized, and interference of the suspended binding section 1 to subsequent work is avoided. Specifically, in this embodiment, in order to avoid the movable chain from contacting the outside, the movable chain is sleeved with a second flexible rubber sleeve, so as to isolate the movable chain. It should be noted that, in this embodiment, the first flexible glue cover 22 is also provided to isolate the elastic clip 21, so as to prevent the elastic clip 21 from contacting the outside.

Referring to fig. 1, 2, 3 and 4, the construction and use of the device for regulating organ vascular flow is now described in connection with a laparoscopic procedure in accordance with one embodiment.

Laparoscopic procedures require the delivery of devices through a laparoscopic sheath into the abdominal cavity. In laparoscopic surgery, the vessel 4 to be controlled is identified, the free end of the strapping segment 1 is then looped around the vessel 4, the device forms an adjusting ring 3 through which the vessel 4 passes, the linkage clamping opening 211 is opened by pressing the linkage clamping piece 212, and the free end is then pressed into the clamping opening 211. In the process of free end impressing, the cover is established at the outside first flexible glue cover 22 atress of elastic clamp 21 and is produced deformation, first flexible glue cover 22 is impressed in step by the free end in holding mouth 211, thereby realize bundling vascular 4's effect, adjust the size of adjusting circle 3 through tightening up or putting the free end outward afterwards, finally oppress vascular 4 and adjust vascular 4's flow area, realize vascular 4's regulation of flow, wait that the size of adjusting circle 3 is adjusted in place after loosening the linkage clamping piece 212, elastic clamp 21 is kick-backed under elastic effect, holding mouth 211 condensation presss from both sides tight free end and reaches the effect of location locking, compare with prior art, this device can play vascular 4 flow nimble regulation's effect, the operating personnel can be according to actual need, carry out nimble regulation to vascular 4's flow, bundling accuse flow effect is realized to vascular 4.

In addition, in order to avoid necrosis of viscera caused by long-time blood flow interruption, blood flow needs to be opened for a certain period of time at intervals during operation. When the forceps are released, the forceps hold the linkage clamping piece 212, the linkage clamping opening 211 is opened, the bundling section 1 is adjusted, the bundling section 1 loosens to enable blood in the blood vessel 4 to flow, and the bundling and loosening can be cyclically and reciprocally carried out according to the needs in the operation.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A device for regulating and controlling vascular flow of an organ, which is characterized by comprising a bundling section and a clamping section;

2. The device for regulating organ vascular flow of claim 1, wherein the first flexible sheath comprises a first deformation section, a mounting section, and a second deformation section;

the mounting section is used for connecting and mounting the elastic clamp;

3. The device for regulating organ vascular flow of claim 2, wherein the second deformation segment is provided as an invaginated groove.

4. The device for regulating vascular flow of an organ of claim 1, wherein the end of the clamping section is provided with a connecting block, the end of the bundling section is provided with a connecting post, and the connecting block is in threaded connection with the connecting post.

5. The device for regulating vascular flow of an organ of claim 1, wherein the strapping segment is provided with a plurality of anti-skid lines at intervals.

6. The device for regulating vascular flow of an organ according to claim 1 or 5, wherein a plurality of anti-slip teeth are arranged in the clamping opening in a protruding manner.

7. The device for regulating organ vascular flow of claim 1, wherein the strapping segment is a tubular structure or a solid structure.

8. The device for regulating organ vascular flow of claim 1, wherein the strapping segment comprises a soft gel strip.

9. The device for regulating organ vascular flow of claim 1, wherein the strapping strand comprises a movable chain including a plurality of tabs, adjacent ones of the tabs being hinged to one another.

10. The device for regulating vascular flow of an organ of claim 9, wherein the movable chain is sheathed with a second flexible sheath.