CN213641028U

CN213641028U - Miniature blood vessel anastomat

Info

Publication number: CN213641028U
Application number: CN202021609134.0U
Authority: CN
Inventors: 胡明兴; 叶赛丽
Original assignee: Chongqing Bishan Peoples Hospital
Current assignee: Chongqing Bishan Peoples Hospital
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-07-09
Anticipated expiration: 2030-08-04

Abstract

The utility model is suitable for a medical technical field, the utility model provides a miniature blood vessel anastomat, including the pipe that coincide, the slide bar, the litter that coincide encloses and the needle that coincide, the quantity of the pipe that coincide is two, through slide bar and the mutual sliding connection of litter that coincide between two pipes that coincide, fixedly connected with circle on the adjacent end of two pipes that coincide, the fixed orifices has been seted up on the circle that coincide, the needle that coincide can be dismantled and connect in the fixed orifices inside, in use, locate cracked vascular both ends with two pipe that coincide respectively covers, then will coincide needle both ends and run through two blood vessels respectively and insert inside the fixed orifices, two pipes that coincide in opposite directions that slide again, make the pipe that coincide extrude the needle that coincide, coincide cracked blood vessel together, because the fixed orifices inside is J form, and its crooked direction points to the orificial centre of a circle department of pipe that coincide, make the needle that coincide lie in vascular surface after coinciding, can effectively avoid the anastomat wall, Non-absorption and postoperative induration.

Description

Miniature blood vessel anastomat

Technical Field

The utility model belongs to the technical field of the medical treatment, especially, relate to a miniature blood vessel anastomat.

Background

The anastomat is the first suture instrument in the world and is used for gastrointestinal anastomosis for nearly a century, and the tubular anastomat is not widely used for gastrointestinal surgery until 78 years of an anastomosis needle (19). The anastomat is generally divided into a disposable or reusable anastomat, an imported or domestic anastomat, is a device used in medicine to replace the traditional manual suture, is reliable in quality, convenient to use, tight and proper in tightness due to the development of modern science and technology and the improvement of manufacturing technology, particularly has the advantages of being rapid in suture, simple and convenient to operate, few in side effects and operation complications and the like, and enables the tumor operation which cannot be resected in the past to be resected.

The existing micro-vessel anastomat has the defects of incapability of anastomosing smaller vessels, wall thickness of the anastomat, no absorption, postoperative residual induration and the like, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a miniature blood vessel anastomat aims at solving present little blood vessel anastomat and has the less blood vessel can not coincide and anastomat wall thickness, does not absorb, and drawbacks such as induration are remained to the postoperative, use inconvenient problem.

The utility model discloses a realize like this, a miniature blood vessel anastomat, including anastomotic pipe, litter, the circle of coincide and the needle that coincide, litter fixed connection in on the surface of anastomotic pipe, the litter runs through the litter, and with litter sliding connection, the circle of coinciding is located the wherein one end of anastomotic pipe, and with anastomotic pipe fixed connection, the fixed orifices has been seted up on the lateral wall of anastomotic circle, the bottom of anastomotic needle inserts inside the fixed orifices, and with the connection can be dismantled to the fixed orifices.

Preferably, the number of the anastomosis tubes is two, the two anastomosis tubes are fixedly connected with sliding tubes, and the two anastomosis tubes are mutually connected in a sliding manner through the sliding tubes and the sliding rods.

Preferably, the anastomosis ring is fixedly connected to the adjacent ends of the two anastomosis tubes, the number of the fixing holes formed in the anastomosis ring is multiple, and the fixing holes are arranged around the anastomosis ring at equal intervals.

Preferably, the side wall of the anastomosis tube is provided with a connecting plate, and the connecting plate is in a rectangular plate-shaped structure and is fixedly connected with the side wall of the anastomosis tube.

Preferably, the connecting plate on the left side is provided with a clamping groove, the connecting plate on the right side is fixedly connected with a magnetic clamping plate, and the size of the magnetic clamping plate is matched with the size of an inner cavity of the clamping groove.

Preferably, a magnetic plate is fixedly connected inside the clamping groove, and the magnetism of the magnetic plate is opposite to that of the adjacent end of the magnetic clamping plate.

Preferably, the number of the anastomosis needles is multiple, and the multiple anastomosis needles correspond to the multiple fixing holes one to one, are inserted into the fixing holes, and are detachably connected with the fixing holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a miniature blood vessel anastomat, through setting up the identical pipe, the circle of coincide, fixed orifices and the needle that coincide, the quantity of the pipe that coincide is two, through slide pipe and the mutual sliding connection of slide bar between two identical pipes, the fixed connection circle of coinciding on the adjacent end of two identical pipes, the fixed orifices has been seted up on the circle of coincide, the needle that coincide can be dismantled and connect inside the fixed orifices, in use, locate cracked vascular both ends with two identical pipe covers respectively, then run through two blood vessels respectively and insert inside the fixed orifices with the needle both ends that coincide, two identical pipes that slide in opposite directions again, make the identical needle of pipe extrusion that coincide, coincide cracked blood vessel together, because the fixed orifices is inside to be J form, and its crooked orientation point to coincide the orificial centre of a circle department of pipe, make the identical needle lie in vascular surface after coinciding, can effectively avoid the anastomat wall thickness of the anastomat that traditional, Non-absorption and postoperative induration.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an anastomosis tube structure according to the present invention;

FIG. 3 is a schematic view of the fixing hole structure of the present invention;

in the figure: 11. an anastomosis tube; 12. a slide pipe; 13. a slide rod; 14. a connecting plate; 15. a magnetic chuck plate; 16. a card slot; 17. performing anastomosis; 18. a fixing hole; 19. an anastomosis needle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a micro blood vessel anastomat comprises an anastomosis tube 11, a sliding tube 12, a sliding rod 13, an anastomosis ring 17 and an anastomosis needle 19, wherein the sliding tube 12 is fixedly connected to the outer surface of the anastomosis tube 11, the sliding rod 13 penetrates through the sliding tube 12 and is in sliding connection with the sliding tube 12, the anastomosis ring 17 is located at one end of the anastomosis tube 11 and is fixedly connected with the anastomosis tube 11, a fixing hole 18 is formed in the side wall of the anastomosis ring 17, and the bottom of the anastomosis needle 19 is inserted into the fixing hole 18 and is detachably connected with the fixing hole 18.

In the embodiment, when in use, the anastomotic tubes 11 with proper models are selected, the two anastomotic tubes 11 are respectively sleeved at the two ends of the broken blood vessel, then the port of the blood vessel fracture part is turned outwards, the blood vessel port is laid on the anastomosis ring 17, then the two ends of the anastomosis needle 19 respectively penetrate through the blood vessels at the two fractured ends of the patient, and inserted into the fixing hole 18 to fix the blood vessel, after the fixation is completed, the anastomotic tube 11 is slid along the sliding rod 13 to make the anastomotic tube 11 press the anastomotic needle 19, because the inside of the fixing hole 18 is J-shaped and the bending direction thereof points to the center of the pipe orifice of the anastomotic vessel 11, when the anastomotic needle 19 is squeezed, it is bent to anastomose the blood vessels with the two ends broken, because the anastomosis needle 19 is positioned at the outer end of the blood vessel after anastomosis, the defects of thick wall, no absorption and residual induration after anastomosis can be effectively avoided.

In this embodiment, the anastomotic tubes 11 are semi-circular structures, the side walls of the anastomotic tubes 11 are fixedly connected with connecting plates 14, one of the connecting plates 14 is provided with a clamping slot 16, the other connecting plate 14 is fixedly connected with a magnetic clamping plate 15, the magnetic clamping plate 15 is aligned with the clamping slot 16, the two anastomotic tubes 11 are extruded from two sides, the two anastomotic tubes 11 are spliced into a circular tube, the outer surface of the anastomotic tube 11 is fixedly connected with a sliding tube 12, a sliding rod 13 is positioned inside the sliding tube 12 and is in sliding connection with the sliding tube 12, the circular tubes spliced by the two anastomotic tubes 11 are in sliding connection through the sliding tube 12 and the sliding rod 13, the adjacent ends of the circular tubes spliced by the two anastomotic tubes 11 are fixedly connected with an anastomotic ring 17, the side walls of the anastomotic ring 17 are provided with a plurality of fixing holes 18, anastomotic needles 19 are inserted into the fixing holes 18 and are detachably connected with the fixing holes 18, when in use, the anastomotic tubes 11 of proper type are selected, two anastomotic tubes 11 are respectively sleeved at two ends of a fractured blood vessel, then the end opening of the fractured part of the blood vessel is turned outwards, the end opening of the blood vessel is flatly paved on an anastomotic ring 17, then two ends of an anastomotic needle 19 respectively penetrate through the blood vessels at the two fractured ends of a patient and are inserted into a fixing hole 18 to fix the blood vessel, after the fixation is finished, the anastomotic tubes 11 are slid oppositely along a sliding rod 13 to enable the anastomotic tubes 11 to extrude the anastomotic needle 19, because the fixing hole 18 is J-shaped and the bending direction of the fixing hole points to the circle center of the orifice of the anastomotic tube 11, after the anastomotic needle 19 is extruded, the anastomotic needle can be bent to anastomose the blood vessels with the two fractured ends together, because the anastomotic needle 19 is positioned at the outer end of the blood vessel after anastomosis, the defects of wall thickness, non-absorption and residual hard bonding after the anastomosis operation can be effectively avoided, in addition, the anastomotic tubes 11, the use of medical personnel is more convenient.

Furthermore, the number of the anastomosis tubes 11 is two, the two anastomosis tubes 11 are fixedly connected with a slide tube 12, and the two anastomosis tubes 11 are mutually connected in a sliding manner through the slide tube 12 and a slide rod 13.

In the present embodiment, two anastomotic tubes 11 are provided for expanding both ends of a broken blood vessel of a patient, respectively, and a slide tube 12 is provided on the anastomotic tube 11 so that the two anastomotic tubes 11 can slide toward each other via the slide tube 12 and a slide rod 13 to join the broken blood vessel together.

Further, the anastomosis ring 17 is fixedly connected to the adjacent ends of the two anastomosis tubes 11, a plurality of fixing holes 18 are formed in the anastomosis ring 17, and the plurality of fixing holes 18 are equidistantly arranged around the anastomosis ring 17.

In the present embodiment, an anastomosis ring 17 is provided for fixing blood vessels, and a plurality of fixing holes 18 are formed in the anastomosis ring 17 for attaching an anastomosis needle 19, and the blood vessels broken by the patient are anastomosed by piercing the blood vessels of the patient through the anastomosis needle 19.

Furthermore, a connecting plate 14 is arranged on the side wall of the anastomosis tube 11, and the connecting plate 14 is in a rectangular plate-shaped structure and is fixedly connected with the side wall of the anastomosis tube 11.

In the present embodiment, the connecting plate 14 is fixedly connected to the side wall of the anastomotic tube 11, so that the two semicircular anastomotic tubes 11 can be connected to each other via the connecting plate 14, and the anastomotic tube 11 is formed in a semicircular shape, so that the anastomotic tube 11 can be removed from the blood vessel after the blood vessel is anastomosed.

Furthermore, a clamping groove 16 is formed in the connecting plate 14 on the left side, a magnetic clamping plate 15 is fixedly connected to the connecting plate 14 on the right side, and the size of the magnetic clamping plate 15 is matched with the size of an inner cavity of the clamping groove 16.

In the present embodiment, the connecting plate 14 is provided with a slot 16, and the size of the magnetic clamping plate 15 is matched with the size of the inner cavity of the slot 16, so that the magnetic clamping plate 15 can be clamped inside the slot 16, thereby connecting the two semicircular anastomotic tubes 11 together.

Further, a magnetic plate is fixedly connected inside the clamping groove 16, and the magnetism of the magnetic plate is opposite to that of the adjacent end of the magnetic clamping plate 15.

In this embodiment, a magnetic plate is fixedly connected inside the slot 16, and the magnetic plate has a magnetic property opposite to that of the adjacent end of the magnetic card 15, so that the magnetic card 15 can be attracted inside the slot 16 by the magnetic force.

Furthermore, the number of the anastomosis needles 19 is multiple, and the multiple anastomosis needles 19 correspond to the multiple fixing holes 18 one by one, are inserted into the fixing holes 18, and are detachably connected with the fixing holes 18.

In the embodiment, a plurality of anastomotic needles 19 are arranged for anastomosing the periphery of the vessel wall, so as to avoid the problem of leakage after anastomosis, and the anastomotic needles 19 are detachably connected with the fixing holes 18, so that the anastomotic needles 19 after anastomosis can be conveniently taken down from the anastomotic ring 17.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a miniature vascular anastomat, includes anastomotic tube (11), slide tube (12), litter (13), anastomotic ring (17) and anastomotic needle (19), its characterized in that: the sliding pipe (12) is fixedly connected to the outer surface of the anastomosis pipe (11), the sliding rod (13) penetrates through the sliding pipe (12) and is in sliding connection with the sliding pipe (12), the anastomosis ring (17) is located at one end of the anastomosis pipe (11) and is fixedly connected with the anastomosis pipe (11), a fixing hole (18) is formed in the side wall of the anastomosis ring (17), and the bottom of the anastomosis needle (19) is inserted into the fixing hole (18) and is detachably connected with the fixing hole (18).

2. The micro vascular stapler according to claim 1, wherein: the number of the anastomosis tubes (11) is two, the two anastomosis tubes (11) are fixedly connected with sliding tubes (12), and the two anastomosis tubes (11) are mutually connected in a sliding mode through the sliding tubes (12) and the sliding rods (13).

3. The micro vascular stapler according to claim 2, wherein: the anastomosis ring (17) is fixedly connected with two ends of the anastomosis tube (11) which are adjacent to each other, the number of the fixing holes (18) which are arranged on the anastomosis ring (17) is a plurality, and the fixing holes (18) are arranged around the anastomosis ring (17) at equal intervals.

4. The micro vascular stapler according to claim 1, wherein: the side wall of the anastomosis tube (11) is provided with a connecting plate (14), and the connecting plate (14) is of a rectangular plate-shaped structure and is fixedly connected with the side wall of the anastomosis tube (11).

5. The micro vascular stapler according to claim 4, wherein: the connecting plate (14) on the left side is provided with a clamping groove (16), the connecting plate (14) on the right side is fixedly connected with a magnetic clamping plate (15), and the size of the magnetic clamping plate (15) is matched with the size of an inner cavity of the clamping groove (16).

6. The micro vascular stapler according to claim 5, wherein: the magnetic plate is fixedly connected inside the clamping groove (16), and the magnetism of the magnetic plate is opposite to that of the adjacent end of the magnetic clamping plate (15).

7. The micro vascular stapler according to claim 1, wherein: the number of the anastomosis needles (19) is multiple, the plurality of the anastomosis needles (19) correspond to the plurality of the fixing holes (18) one by one, are inserted into the fixing holes (18), and are detachably connected with the fixing holes (18).