阅读说明：本技术 一种胃肠道打孔器 (Gastrointestinal tract puncher ) 是由 张云飞 宋爽 赵婷婷 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种胃肠道打孔器,包括：支撑机构,支撑机构由底板、垫板、顶板、缺口、转轴、支撑座和第一弹簧组成；打孔机构,打孔机构的数量为四个,四个打孔机构均设置在支撑座上,打孔机构由一个安装槽、两个侧槽、两个弹簧片、两个卡块、一个刀座、两个限位槽和一个打孔刀组成；安装槽开设在支撑座上,两个侧槽分别开设在安装槽两侧的内壁上,两个弹簧片分别固定安装在两个侧槽的内部,两个卡块分别固定安装在两个弹簧片相互靠近的一面上。本发明通过转动支撑座能够带动四个打孔机构转动,从而实现四个打孔机构的切换,使得该胃肠道打孔器能够根据胃肠道所需打孔的直径进行相应的调整,利于医疗人员使用。(The invention discloses a gastrointestinal tract puncher, comprising: the supporting mechanism consists of a bottom plate, a base plate, a top plate, a notch, a rotating shaft, a supporting seat and a first spring; the punching mechanism comprises four punching mechanisms, the four punching mechanisms are all arranged on the supporting seat, and the punching mechanism consists of an installation groove, two side grooves, two spring pieces, two clamping blocks, a cutter holder, two limiting grooves and a punching cutter; the mounting groove is opened on the supporting seat, and two side channels are opened respectively on the inner wall of mounting groove both sides, and two spring leaf are fixed mounting respectively in the inside of two side channels, and two fixture blocks are fixed mounting respectively on the one side that two spring leaves are close to each other. According to the gastrointestinal tract puncher, the four punching mechanisms can be driven to rotate by rotating the supporting seat, so that the four punching mechanisms can be switched, the gastrointestinal tract puncher can be correspondingly adjusted according to the diameter of the gastrointestinal tract needing punching, and the gastrointestinal tract puncher is beneficial to medical personnel.)

1. A gastrointestinal perforator, comprising:

the supporting mechanism consists of a bottom plate (1), a base plate (2), a top plate (3), a notch (4), a rotating shaft (5), a supporting seat (6) and a first spring (14);

the punching mechanism comprises four punching mechanisms, the four punching mechanisms are all arranged on the supporting seat (6), and the punching mechanism consists of a mounting groove (7), two side grooves (8), two spring pieces (9), two clamping blocks (10), a tool apron (11), two limiting grooves (12) and a punching tool (13);

the mounting groove (7) is formed in the supporting seat (6), the two side grooves (8) are respectively formed in the inner walls of the two sides of the mounting groove (7), the two spring pieces (9) are respectively and fixedly mounted inside the two side grooves (8), the two fixture blocks (10) are respectively and fixedly mounted on the surfaces, close to each other, of the two spring pieces (9), the outer surface of the tool apron (11) is in matched insertion connection with the mounting groove (7), the two limiting grooves (12) are respectively formed in the two sides of the tool apron (11) and are respectively in matched insertion connection with the two fixture blocks (10), and the punching tool (13) is fixedly mounted on one side, far away from the mounting groove (7), of the tool apron (11);

the fixing mechanism is arranged inside the top plate (3), the fixing mechanism consists of a groove (15), a through hole (16), a connecting plate (17), a push plate (18), two limiting rods (19) and a second spring (20), and the number of the limiting rods (19) is two;

the auxiliary mechanism is arranged on the outer surface of the rotating shaft (5) and located in the groove (15), and the auxiliary mechanism is composed of two supporting discs (21), eight guide grooves (22) and eight limiting holes (23).

2. Gastrointestinal punch according to claim 1, characterized in that the pad (2) is fixedly mounted on one side of the top of the base plate (1), and the top plate (3) is hinged on the top of the base plate (1).

3. Gastrointestinal tract punch according to claim 1, characterized in that the first spring (14) is arranged between the bottom plate (1) and the top plate (3), and both ends of the first spring (14) are fixedly connected with the bottom plate (1) and the top plate (3), respectively.

4. Gastrointestinal tract punch according to claim 1, wherein the notch (4) is provided at an end of the top plate (3) close to the pad (2), the rotating shaft (5) is disposed between the notch (4) and the top plate (3) through a bearing, and the supporting seat (6) is fixedly sleeved on an outer surface of the rotating shaft (5) and located inside the notch (4).

5. Gastrointestinal tract punch according to claim 1, wherein the groove (15) is provided inside the top plate (3), the through hole (16) is provided on the top of the top plate (3) and communicates with the groove (15), the connecting plate (17) is slidably provided inside the groove (15), the push plate (18) is fixedly mounted on the top of the connecting plate (17), and the top end of the push plate (18) passes through the through hole (16) and extends above the top plate (3).

6. The gastrointestinal tract punch as claimed in claim 1, wherein the two limiting rods (19) are fixedly mounted on one side of the connecting plate (17), the second spring (20) is fixedly mounted between the connecting plate (17) and the groove (15), and one ends of the two limiting rods (19) are respectively matched and inserted with one limiting hole (23) of the two supporting plates (21).

7. Gastrointestinal tract punch according to claim 1, wherein two support plates (21) are fixedly arranged on the outer surface of the rotating shaft (5) and located inside the groove (15), eight guide grooves (22) are respectively arranged on the two support plates (21), and eight limiting holes (23) are respectively arranged in the eight guide grooves (22).

Technical Field

The invention relates to the technical field of medical treatment, in particular to a gastrointestinal tract puncher.

Background

The digestive system is an important energy conversion system of a human body, food can be converted into energy required for maintaining the functions of the human body through the digestive system, the main components of the digestive system comprise an oral cavity, a pharynx, an esophagus, a stomach and an intestinal tract, people have irregular diet and are easy to have gastrointestinal tract diseases along with the acceleration of modern life rhythm, holes are needed to be punched in the treatment process of some gastrointestinal tract diseases, and a commonly used punching instrument is a gastrointestinal tract puncher, but the existing gastrointestinal tract puncher has certain problems in the using process.

The diameter of gastrointestinal tract hole puncher tool bit among the prior art is fixed, is difficult to carry out corresponding adjustment according to the size that needs punch, is unfavorable for using. In order to solve the problems, the invention provides a gastrointestinal tract puncher.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a gastrointestinal tract perforator.

In order to achieve the purpose, the invention adopts the following technical scheme:

a gastrointestinal tract punch, comprising:

the supporting mechanism consists of a bottom plate, a base plate, a top plate, a notch, a rotating shaft, a supporting seat and a first spring;

the punching mechanism comprises four punching mechanisms, the four punching mechanisms are all arranged on the supporting seat, and the punching mechanism consists of an installation groove, two side grooves, two spring pieces, two clamping blocks, a cutter holder, two limiting grooves and a punching cutter;

the mounting groove is formed in the supporting seat, the two side grooves are formed in the inner walls of the two sides of the mounting groove respectively, the two spring pieces are fixedly mounted inside the two side grooves respectively, the two clamping blocks are fixedly mounted on the surfaces, close to each other, of the two spring pieces respectively, the outer surface of the tool apron is in matched splicing with the mounting groove, the two limiting grooves are formed in the two sides of the tool apron respectively and are in matched splicing with the two clamping blocks respectively, and the punching tool is fixedly mounted on one side, away from the mounting groove, of the tool apron;

the fixing mechanism is arranged inside the top plate and consists of a groove, a through hole, a connecting plate, a push plate, two limiting rods and a second spring, and the number of the limiting rods is two;

the auxiliary mechanism is arranged on the outer surface of the rotating shaft and located in the groove, and the auxiliary mechanism is composed of two supporting discs, eight guide grooves and eight limiting holes.

Preferably, the base plate is fixedly installed at one side of the top of the bottom plate, and the top plate is hinged to the top of the bottom plate.

Preferably, the first spring is arranged between the bottom plate and the top plate, and two ends of the first spring are respectively and fixedly connected with the bottom plate and the top plate.

Preferably, the breach is seted up on the roof is close to one of backing plate and is served, the pivot passes through the bearing setting between breach and roof, the fixed cover of supporting seat is established at the surface of pivot and is located the inside of breach.

Preferably, the recess is seted up in the inside of roof, the through-hole is seted up at the top of roof and is linked together with the recess, the connecting plate slides and sets up in the inside of recess, push pedal fixed mounting is at the top of connecting plate, the top of push pedal passes the through-hole and extends to the top of roof.

Preferably, two the gag lever post is all fixed mounting in one side of connecting plate, second spring fixed mounting is between connecting plate and recess, two the one end of gag lever post is pegged graft with one of them spacing hole on two supporting disks is supporting respectively.

Preferably, two the supporting disk is all fixed to be set up in the surface of pivot and be located inside the recess, eight the guide way is seted up respectively on two supporting disks, eight spacing hole is seted up respectively in eight guide ways.

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

1. can drive four mechanisms of punching through rotating the supporting seat and rotate to realize the switching of four mechanisms of punching, make this gastrointestinal tract hole puncher can carry out corresponding adjustment according to the required diameter of punching of gastrointestinal tract, do benefit to medical personnel and use.

2. Through pulling the cutter of punching to the outside can make the spacing groove pass through the fixture block and extrude the spring leaf and make fixture block and spacing groove separation, can follow the mounting groove with the blade holder and take out, be convenient for change the blade holder that has different diameters cutter of punching, further be convenient for carry out corresponding adjustment according to the diameter of punching.

3. Insert the position that can fix supporting disk, pivot and supporting seat in the spacing hole through the gag lever post to fix the sword of punching, can improve the stability that the sword of punching switched the back and uses.

4. Can guide the gag lever post through setting up the guide way, can be convenient for the gag lever post inserts spacing downthehole to can make the supporting disk drive the supporting seat through the pivot and just adjust fast, and then be convenient for use after the sword that punches switches.

Drawings

FIG. 1 is a schematic structural diagram of a gastrointestinal tract perforator in accordance with the present invention;

FIG. 2 is a schematic structural diagram of a top plate of a gastrointestinal tract perforator in a top view and in a cutaway view;

FIG. 3 is a schematic structural diagram of a groove of a gastrointestinal tract perforator in accordance with the present invention;

FIG. 4 is a schematic cross-sectional structural view of a support plate of a gastrointestinal tract perforator in accordance with the present invention;

FIG. 5 is a schematic top sectional view of a gastrointestinal tract punch support seat according to the present invention;

fig. 6 is a schematic structural diagram of the separation of the gastrointestinal tract puncher mounting groove and the tool apron provided by the invention.

In the figure: 1. a base plate; 2. a base plate; 3. a top plate; 4. a notch; 5. a rotating shaft; 6. a supporting seat; 7. mounting grooves; 8. a side groove; 9. a spring plate; 10. a clamping block; 11. a tool apron; 12. a limiting groove; 13. a punching knife; 14. a first spring; 15. a groove; 16. a through hole; 17. a connecting plate; 18. pushing the plate; 19. a limiting rod; 20. a second spring; 21. a support disc; 22. a guide groove; 23. and a limiting hole.

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.

Referring to fig. 1-6, a gastrointestinal tract punch comprises:

the supporting mechanism comprises a bottom plate 1, a base plate 2, a top plate 3, a notch 4, a rotating shaft 5, a supporting seat 6 and a first spring 14, wherein the base plate 2 is fixedly installed on one side of the top of the bottom plate 1, the top plate 3 is hinged to the top of the bottom plate 1, the first spring 14 is arranged between the bottom plate 1 and the top plate 3, two ends of the first spring 14 are fixedly connected with the bottom plate 1 and the top plate 3 respectively, the top of the bottom plate 1 is provided with anti-skid grains positioned between a through hole 16 and the notch 4, the anti-skid grains can improve the stability of a user in use, and the first spring 14 can push the top plate 2 to be far away from the bottom plate 1 when the top plate 2 is loosened;

the notch 4 is formed in one end, close to the base plate 2, of the top plate 3, the rotating shaft 5 is arranged between the notch 4 and the top plate 3 through a bearing, the supporting seat 6 is fixedly sleeved on the outer surface of the rotating shaft 5 and located inside the notch 4, the supporting seat 6 can be supported through the rotating shaft 5, and the punching cutter 13 can be supported through the supporting seat 6;

the punching mechanism is four in number and is arranged on the supporting seat 6, the punching mechanism consists of an installation groove 7, two side grooves 8, two spring pieces 9, two fixture blocks 10, a cutter holder 11, two limiting grooves 12 and a punching cutter 13, and the punching cutter 13 is cylindrical, has a sharp end far away from the cutter holder 11 and can conveniently punch the gastrointestinal tract;

the mounting groove 7 is formed in the supporting seat 6, the two side grooves 8 are respectively formed in the inner walls of the two sides of the mounting groove 7, the two spring pieces 9 are respectively and fixedly mounted inside the two side grooves 8, the two clamping blocks 10 are respectively and fixedly mounted on the surfaces, close to each other, of the two spring pieces 9, the outer surface of the tool apron 11 is in matched splicing with the mounting groove 7, the two limiting grooves 12 are respectively formed in the two sides of the tool apron 11 and are in matched splicing with the two clamping blocks 10, the punching tool 13 is fixedly mounted on one side, away from the mounting groove 7, of the tool apron 11, and the top surface and the bottom surface of one end, away from the punching tool 13, of the tool apron 11 are arc-shaped, so that the clamping blocks 10 can be conveniently extruded;

the fixing mechanism is arranged inside the top plate 3 and consists of two grooves 15, through holes 16, a connecting plate 17, a push plate 18, limiting rods 19 and second springs 20, the grooves 15 are formed inside the top plate 3, the through holes 16 are formed in the top of the top plate 3 and communicated with the grooves 15, the connecting plate 17 is arranged inside the grooves 15 in a sliding mode, the push plate 18 is fixedly arranged on the top of the connecting plate 17, and the top end of the push plate 18 penetrates through the through holes 16 and extends to the upper portion of the top plate 3;

the two limiting rods 19 are fixedly arranged on one side of the connecting plate 17, the second spring 20 is fixedly arranged between the connecting plate 17 and the groove 15, one ends of the two limiting rods 19 are respectively matched and spliced with one limiting hole 23 on the two supporting plates 21, the second spring 20 is positioned on one side of the connecting plate 17 close to the notch 4, and the connection stability between the limiting rods 19 and the limiting holes 23 can be improved through the second spring 20;

auxiliary mechanism, auxiliary mechanism sets up on the surface of pivot 5 and is located recess 15's inside, auxiliary mechanism is by two supporting disks 21, eight guide way 22 and eight spacing hole 23 are constituteed, two supporting disks 21 are all fixed to be set up at the surface of pivot 5 and are located recess 15 inside, eight guide way 22 are seted up respectively on two supporting disks 21, eight spacing hole 23 are seted up respectively in eight guide way 22, guide way 22 is the arc, gag lever post 19 and guide way 22's surface is all smooth, can drive supporting disk 21 through guide way 22 and rotate and make spacing hole 23 aim at gag lever post 19 when gag lever post 19 and guide way 22 contact, be convenient for gag lever post 19 inserts in the spacing hole 23, and make the position of supporting disk 21 can return to just.

The working principle is as follows:

when the gastrointestinal tract perforating device is used, a part needing perforating is firstly clamped by a pliers and is placed between the backing plate 2 and the supporting seat 6, then the top plate 3 and the bottom plate 1 are pressed, the corresponding part of the gastrointestinal tract is cut off by the perforating knife 13, perforating of the gastrointestinal tract can be completed, when the perforating knife 13 needs to be adjusted, the push plate 18 is pushed towards the direction far away from the notch 4, the limit rod 19 is driven by the push plate 18 and the connecting plate 17 to be separated from the limit hole 23, then the supporting seat 6 is rotated, the needed perforating knife 13 is aligned to the limit groove 12, then the through hole 16 is loosened, at the moment, the connecting plate 17 pushes the limit rod 19 to move towards the supporting disk 21 under the driving of the second spring 20, so that the limit rod 19 is inserted into the limit hole 23 and fixes the supporting disk 21, namely, the rotating shaft 5, the supporting seat 6 and the perforating knife 13 are fixed, thereby completing the switching of the perforating knife 13, when the perforating knife 13 needs to be replaced, pulling hole cutter 13 to the outside can make spacing groove 12 extrude spring leaf 9 through fixture block 10, make fixture block 10 and spacing groove 12 separation and withdrawal side inslot 8, continue pulling hole cutter 13 and can take out blade holder 11 from mounting groove 7, mounting groove 7 takes out back spring leaf 9 and promotes fixture block 10 and reset, and insert blade holder 11 on the new hole cutter 13 in mounting groove 7, blade holder 11 keeps away from the one end of hole cutter 13 and fixture block 10 contact can extrude fixture block 10, make in fixture block 10 withdrawal side inslot 8, the effort of spring leaf 9 promotes fixture block 10 and resets and block into spacing groove 12 when fixture block 10 coincides with spacing groove 12, thereby fix blade holder 11 and hole cutter 13, accomplish the change of hole cutter 13 promptly.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.