CN112353447A

CN112353447A - Handheld type of being convenient for cutting anastomat suitable for minimal access surgery

Info

Publication number: CN112353447A
Application number: CN202011207550.2A
Authority: CN
Inventors: 浦晓冬
Original assignee: Baoma Medical Technology Wuxi Co ltd
Current assignee: Baoma Medical Technology Wuxi Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-02-12

Abstract

The invention belongs to the technical field of anastomats, and discloses a convenient-to-hold cutting anastomat suitable for minimally invasive surgery, which comprises a body, a pressing plate, a nail bin and a bottom plate, wherein the pressing plate, the nail bin and the bottom plate are rotatably connected; the air bags arranged on the two sides of the holding space can extrude the hands, so that the problem that the body falls off from the hands when the body is held by hands is solved; the surface of each air bag is provided with four bulges, and the four bulges are matched with joint grooves formed when a fist is made on the hand, so that the hand is more comfortable when the handle is held; and winding the first bandage from the rear part of the handle to the front part of the handle, and attaching the hook surface arranged at one end of the first bandage to the hook surface arranged at one end of the second bandage, so that the wrist and the body are fixed.

Description

Handheld type of being convenient for cutting anastomat suitable for minimal access surgery

Technical Field

The invention belongs to the technical field of anastomats, and particularly relates to a convenient-to-hold cutting anastomat suitable for minimally invasive surgery.

Background

The vascular anastomosis operation is a difficult operation, an operator needs to be strictly trained for a long time, and the operation method is widely applied to reconstruction of defects of free skin flaps, replantation of severed limbs, vascular reconstruction and the like. Wherein the quality of the vascular anastomosis is critical to the success of the surgery. Many studies show that compared with the traditional blood vessel suture of microscopic blood vessel suture, the speed of anastomosing the blood vessel by using the anastomotic device is 4-5 times faster, the anastomotic strength is enough, and the patency rate can almost reach 100%. The blood vessel anastomat is provided with five types of ring nails, clamps, adhesives, supports and laser welding according to different materials, and the ring nails are the most successful in clinical application at present.

Patent No. CN201420719348.1, entitled clamp-type ring-nail vascular anastomat, describes: the method for measuring the blood vessel size and anastomosing the anastomat is innovated, so that the blood vessel diameter can be accurately measured, the type of the anastomat can be accurately selected, the clamp type anastomosis is simple, convenient and reliable, and a doctor can easily master the method.

However, in the prior art: when holding the body for a long time, medical personnel easily drop the body from the hand due to muscle soreness or unexpected conditions, and in addition, the nail pressing action can not be stably carried out.

Disclosure of Invention

The invention aims to provide a conveniently-held cutting anastomat suitable for minimally invasive surgery to solve the existing problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be convenient for handheld type cutting anastomat suitable for minimal access surgery, includes body, press panel, nail storehouse and bottom plate, press the panel the nail storehouse with the bottom plate rotates to be connected, the one end of body with the bottom plate is through being connected, the body includes the handle, the middle part of handle is equipped with one and grips the space, the gasbag is installed to the both sides in space of gripping.

As the conveniently-held cutting anastomat suitable for the minimally invasive surgery, two air bags are preferably arranged, and the surfaces of one sides, opposite to the two air bags, of the two air bags are respectively provided with the first bulges.

As a convenient-to-hold cutting stapler suitable for minimally invasive surgery according to the present invention, it is preferable that a fixing rod is installed at one side of the handle, and a first strap and a second strap are fixed to the fixing rod.

Preferably, one end of the first binding band, which is far away from the fixing rod, is provided with a hair surface, one end of the second binding band, which is far away from the fixing rod, is provided with a hook surface, the first binding band surrounds the handle for a circle, and the hair surface arranged at one end of the first binding band is fixed with the hook surface arranged on the second binding band.

As a convenient handheld cutting anastomat suitable for minimally invasive surgery, the anastomat further comprises a nail pressing sleeve which is driven by a driving device.

Preferably, the driving device comprises a mounting seat, a driving wheel is rotatably connected inside the mounting seat, second gear teeth are arranged at the edge position of the driving wheel, a sliding block is arranged below the driving wheel, first gear teeth are arranged on the upper surface wall of the sliding block, the first gear teeth are meshed with the second gear teeth, a sliding seat is arranged below the sliding block, the sliding seat is slidably connected with the sliding seat, the sliding seat is fixed at the bottom of a bottom plate, and one end, close to the nail bin, of the sliding block is fixed with a nail pressing sleeve.

Preferably, the two ends of the sliding block are both provided with a limiting groove, the two ends of the driving wheel are both provided with a second bulge, and the second bulge is matched with the limiting groove.

As the convenient-to-hold cutting anastomat suitable for the minimally invasive surgery, a handle is preferably connected to the driving wheel.

As the conveniently-held cutting anastomat suitable for the minimally invasive surgery, the upper surface of the bottom plate is preferably provided with the forming groove.

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

(1) the air bags arranged on the two sides of the holding space can extrude the hands, so that the problem that the body falls off from the hands when the body is held by hands is solved; the four first bulges are arranged on the surface of each air bag and are matched with joint grooves formed when a fist is made on the hand, so that the hand is more comfortable when the handle is held; in order to further prevent the body from falling off from the hand, when the wrist fixing device is used, the first bandage is wound to the front of the handle from the rear of the handle, the hook surface arranged at one end of the first bandage is attached to the hook surface arranged at one end of the second bandage, and therefore the wrist and the body are fixed.

(2) According to the invention, the driving wheel rotates to enable the sliding block to slowly and stably move towards one side of the nail bin, and the nail pressing sleeve fixed at one end of the sliding block can slowly and stably move towards one side of the nail bin along with the sliding block under the pushing of the sliding block so as to extrude the pressing plate.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is a schematic view of the construction of a first strap in an embodiment of the present invention;

FIG. 4 is a schematic view of the construction of a second strap in an embodiment of the present invention;

FIG. 5 is a second exemplary embodiment of the present invention;

FIG. 6 is a third exemplary diagram of the structure of the present invention;

FIG. 7 is a top view of the carriage in an embodiment of the present invention;

FIG. 8 is a side view of a staple holder and connecting rod in an embodiment of the present invention;

in the figure: 10. a pressing plate; 20. a staple cartridge; 30. a base plate; 301. forming a groove; 40. a body; 401. a handle; 402. an air bag; 403. a first strap; 404. a second strap; 405. a first protrusion; 406. fixing the rod; 407. rough surface; 408. hooking the surface; 409. a holding space; 50. a drive device; 501. a mounting seat; 502. a handle; 503. a slider; 504. a limiting groove; 505. a first gear tooth; 506. a slide base; 507. a drive wheel; 508. a second protrusion; 509. a second gear tooth; 60. pressing a nail sleeve; 70. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4:

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

the invention provides the following technical scheme: the utility model provides a be convenient for hand-held type cutting anastomat suitable for minimal access surgery, includes body 40, pressing plate 10, nail storehouse 20 and bottom plate 30, pressing plate 10, nail storehouse 20 with bottom plate 30 rotates the connection, the one end of body 40 with bottom plate 30 is through 70 connections, body 40 includes handle 401, the middle part of handle 401 is equipped with one and holds space 409, the gasbag 402 is installed to the both sides of holding space 409.

Specifically, the number of the airbags 402 is two, and the first protrusions 405 are disposed on the opposite side surfaces of the two airbags 402.

Further, a fixing rod 406 is installed at one side of the handle 401, and a first strap 403 and a second strap 404 are fixed on the fixing rod 406.

Furthermore, a hair surface 407 is disposed at an end of the first strap 403 away from the fixing rod 406, a hook surface 408 is disposed at an end of the second strap 404 away from the fixing rod 406, the first strap 403 surrounds the handle 401, and the hair surface 407 disposed at an end thereof is fixed to the hook surface 408 disposed on the second strap 404.

It is worth to be noted that the pressing plate 10 is driven by the driving device to press downwards, the pressing block arranged on the lower surface wall of the pressing plate 10 is contacted with the sliding groove arranged on the top of the nail pressing column, when the nail pressing column presses downwards, the nail pressing column return spring is stopped to move downwards under the blocking of the limiting plate, the nail pressing column continues to move downwards, the nail is pressed out from the nail outlet hole, and the tissue between the bottom wall of the nail bin 20 and the upper wall of the bottom plate 30 is sutured by the matching use of the forming groove 301; after sewing, the driving of the driving device is cancelled, the pressing plate 10 resets the pressing plate 10 under the elastic restoring force of the nail pressing column return spring, and the nail bin 20 and the bottom plate 30 reset under the action of a torsion spring arranged at the joint of the nail bin and the bottom plate; the nail pushing spring pushes the nail pushing block to move the next nail to the position of the nail outlet hole to wait for the next round of matching action.

In this embodiment, the air bag 402 is made of silica gel, when the hand-holding type hand-holding device is used, the hand is inserted into the holding space 409, the air bags 402 arranged on the two sides of the holding space 409 can squeeze the hand, and the problem that the body 40 falls off from the hand when the body 40 is held by the hand is avoided;

the surface of each air bag 402 is provided with four first bulges 405, and the four first bulges 405 are matched with joint grooves formed when a hand is clenched, so that the hand is more comfortable when the handle 401 is held;

in order to further prevent the body 40 from falling off from the hand, when in use, the first strap 403 is wound from the rear of the handle 401 to the front of the handle 401, and the hook surface 408 provided at one end of the first strap 403 is brought into contact with the hook surface 408 provided at one end of the second strap 404, thereby fixing the wrist to the body 40.

Please refer to fig. 5-8:

FIG. 5 is a second exemplary embodiment of the present invention;

FIG. 6 is a third exemplary diagram of the structure of the present invention;

FIG. 7 is a top view of the carriage in an embodiment of the present invention;

the invention provides the following technical scheme: the utility model provides a be applicable to the handheld type cutting anastomat of minimal access surgery, still includes and presses nail cover 60, it drives to press nail cover 60 through drive arrangement 50.

Specifically, the driving device 50 includes an installation seat 501, a driving wheel 507 is rotatably connected to the inside of the installation seat 501, a second gear 509 is arranged at an edge position of the driving wheel 507, a sliding block 503 is arranged below the driving wheel 507, a first gear 505 is arranged on an upper surface wall of the sliding block 503, the first gear 505 is engaged with the second gear 509, a sliding seat 506 is installed below the sliding block 503, the sliding block 503 is slidably connected with the sliding seat 506, the sliding seat 506 is fixed at the bottom of the bottom plate 30, and one end of the sliding block 503, which is close to the nail magazine 20, is fixed to the nail pressing sleeve 60.

Furthermore, both ends of the sliding block 503 are provided with a limiting groove 504, both ends of the driving wheel 507 are provided with a second protrusion 508, and the second protrusion 508 is matched with the limiting groove 504.

Further, a handle 502 is connected to the driving wheel 507.

It is noted that the upper surface of the base plate 30 is provided with a molding groove 301.

In this embodiment, the driving device 50 includes a mounting seat 501, a handle 502, a sliding block 503, a limiting groove 504, a first gear 505, a sliding seat 506, a driving wheel 507, a second protrusion 508 and a second gear 509, when in use, the handle 502 is held by a hand, the handle 502 is rotated clockwise, the driving wheel 507 is driven by the handle 502 to rotate, due to the meshing action of the second gear 509 and the first gear 505, the sliding block 503 can move towards one side of the nail bin 20, under the pushing of the sliding block 503, a nail pressing sleeve 60 fixed to one end of the sliding block 503 moves towards one side of the nail bin 20 along with the sliding block 503, and presses the pressing plate 10 to perform the nail pressing and nail ejecting work; after the anastomosis process is finished, the handle 502 is rotated anticlockwise, and the nail pressing sleeve 60 can be withdrawn; when one end of the driving wheel 507 rotates to the bottom, the second protrusion 508 is limited by the limiting groove 504, and the sliding block 503 is prevented from being separated from the sliding seat 506 under the action of inertia force.

The working principle and the using process of the invention are as follows: the pressing plate 10 is driven by the driving device to press downwards, a pressing block arranged on the lower surface wall of the pressing plate 10 is in contact with a sliding groove formed in the top of a nail pressing column, when the nail pressing column presses downwards, a nail pressing column return spring is stopped to move downwards under the blocking of a limiting plate, the nail pressing column continues to move downwards, nails are pressed out from a nail outlet hole, and tissues between the bottom wall of the nail bin 20 and the upper wall of the bottom plate 30 are sewn through the matching use of the forming groove 301; after sewing, the driving of the driving device is cancelled, the pressing plate 10 resets the pressing plate 10 under the elastic restoring force of the nail pressing column return spring, and the nail bin 20 and the bottom plate 30 reset under the action of a torsion spring arranged at the joint of the nail bin and the bottom plate; the nail pushing spring pushes the nail pushing block to enable the next nail to move to the position of the nail outlet hole to wait for the next round of matching action;

when the driving device 50 is used for driving the nail pressing sleeve 60, the handle 502 is held by hand, the handle 502 is rotated clockwise, the handle 502 drives the driving wheel 507 to rotate, the sliding block 503 can move towards one side of the nail bin 20 due to the meshing effect of the second gear 509 and the first gear 505, the nail pressing sleeve 60 fixed with one end of the sliding block 503 moves towards one side of the nail bin 20 along with the sliding block 503 under the pushing of the sliding block 503, and the pressing plate 10 is extruded to perform the nail pressing and nail discharging work; after the anastomosis process is finished, the handle 502 is rotated anticlockwise, and the nail pressing sleeve 60 can be withdrawn; when one end of the driving wheel 507 rotates to the bottom, the second protrusion 508 is limited by the limiting groove 504, and the sliding block 503 is prevented from being separated from the sliding seat 506 under the action of inertia force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A conveniently-held cutting stapler suitable for minimally invasive surgery, comprising a body (40), a pressing plate (10), a nail cartridge (20) and a bottom plate (30), wherein the pressing plate (10), the nail cartridge (20) and the bottom plate (30) are rotatably connected, one end of the body (40) is connected with the bottom plate (30) through a connecting rod (70), and the conveniently-held cutting stapler is characterized in that: the body (40) comprises a handle (401), a holding space (409) is arranged in the middle of the handle (401), and air bags (402) are installed on two sides of the holding space (409).

2. The cutting stapler adapted to facilitate hand-held surgery of claim 1, wherein: the number of the air bags (402) is two, and first protrusions (405) are arranged on the surfaces of one sides, opposite to the two air bags (402).

3. The cutting stapler adapted to facilitate a hand-held operation for minimally invasive surgery of claim 2, wherein: a fixing rod (406) is installed on one side of the handle (401), and a first binding band (403) and a second binding band (404) are fixed on the fixing rod (406).

4. A cutting stapler adapted to facilitate handling in a minimally invasive procedure, according to claim 3, wherein: one end, far away from the fixing rod (406), of the first binding belt (403) is provided with a hair surface (407), one end, far away from the fixing rod (406), of the second binding belt (404) is provided with a hook surface (408), the first binding belt (403) surrounds the handle (401) for a circle, and the hair surface (407) arranged at one end of the first binding belt is fixed with the hook surface (408) arranged on the second binding belt (404).

5. The cutting stapler adapted to facilitate hand-held surgery of claim 1, wherein: the nail pressing device further comprises a nail pressing sleeve (60), and the nail pressing sleeve (60) is driven by the driving device (50).

6. The cutting stapler adapted to facilitate hand-held surgery of claim 5, wherein: drive arrangement (50) are including mount pad (501), the internal rotation of mount pad (501) is connected with drive wheel (507), the marginal position department of drive wheel (507) is provided with second teeth of a cogwheel (509), the below of drive wheel (507) is provided with slider (503), the last wall of slider (503) is equipped with first teeth of a cogwheel (505), first teeth of a cogwheel (505) with second teeth of a cogwheel (509) meshing, slide (506) are installed to the below of slider (503), slider (503) with slide (506) sliding connection, slide (506) are fixed in the bottom of bottom plate (30), slider (503) are close to the one end and the pressure nail cover (60) of nail storehouse (20) are fixed.

7. The cutting stapler adapted to facilitate hand-held surgery of claim 6, wherein: limiting grooves (504) are formed in two ends of the sliding block (503), second protrusions (508) are arranged at two ends of the driving wheel (507), and the second protrusions (508) are matched with the limiting grooves (504).

8. The cutting stapler adapted to facilitate hand-held surgery of claim 6, wherein: a handle (502) is connected to the driving wheel (507).

9. The cutting stapler adapted to facilitate hand-held surgery of claim 1, wherein: and the upper surface of the bottom plate (30) is provided with a forming groove (301).