CN219183916U

CN219183916U - Electric anastomat

Info

Publication number: CN219183916U
Application number: CN202223445450.0U
Authority: CN
Inventors: 刘丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-16
Anticipated expiration: 2032-12-22

Abstract

The utility model provides an electric anastomat, and relates to the technical field of medical appliances; the electric anastomat solves the problems that the existing electric anastomat is not provided with a telescopic structure, is not flexible to use and is not accurate to drive anastomosis; comprises an electric driving part; the electric driving part is connected with a telescopic mounting part in a sliding way; the telescopic mounting part is rotationally connected with an anastomotic driving part; a telescopic transmission part is arranged in the telescopic installation part; the telescopic mounting part is connected with an engagement opening and closing part in a sliding way; the adoption sets up the angle that opens and shuts of driving part can realize more accurate control, when stretching into parts such as patient's abdominal cavity, can effectually avoid influencing and stab abdominal cavity tissue through nimble accurate control angle that opens and shuts, avoid anastomotic driving part and nail storehouse subassembly main part opening too big, adopt the flexible installation department that sets up simultaneously, can realize quick flexible, do not influence whole driving effect simultaneously, overall structure is simple and practical.

Description

Electric anastomat

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an electric anastomat.

Background

The anastomat is widely applied in practical clinical medicine, can be matched with a endoscope for use, is a device used in medicine for replacing manual suturing, and is used for separating or anastomosing tissues by utilizing titanium nails; the existing electric anastomat adopts a split assembly structure, is not flexible enough to use, is not provided with a telescopic structure, is easy to miss in assembly, is not accurate enough in driving anastomosis, and is easy to stab surrounding tissues and crush the anastomotic site.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an electric anastomat, which aims to solve the problems that the existing electric anastomat is not provided with a telescopic structure, is not flexible to use and is not accurate to drive anastomosis.

The aim and the effect of the electric anastomat are achieved by the following specific technical means:

an electric anastomat comprises an electric driving part; the electric driving part is connected with a telescopic mounting part in a sliding way; the telescopic mounting part is rotationally connected with an anastomotic driving part; a telescopic transmission part is arranged in the telescopic installation part; the telescopic mounting part is connected with an engagement opening and closing part in a sliding way; the electric drive unit includes: the device comprises an electric mounting cylinder, a driving motor, a driving shaft and a positioning shaft, wherein the driving motor is fixedly connected to the electric mounting cylinder; the output shaft of the driving motor is fixedly connected with a driving shaft which is of a hexagonal column structure; the electric mounting cylinder is connected with a positioning shaft in a sliding manner; the meshing driving cylinder is connected with a pushing driving screw rod in a threaded manner.

Further, the engagement opening and closing portion includes: the device comprises a meshing driving cylinder and a sliding groove, wherein the meshing driving cylinder is provided with the sliding groove; the meshing driving cylinder is connected to the telescopic installation shaft in a sliding mode through the sliding groove.

Further, the electric drive unit includes: the positioning tension spring is sleeved on the positioning shaft and connected between the positioning shaft and the electric mounting cylinder.

Further, the telescopic transmission member includes: the telescopic driving cylinder is rotationally connected to the telescopic mounting shaft; the telescopic driving cylinder is connected with a driving shaft in a sliding manner; and the telescopic driving cylinder is fixedly connected with a pushing driving screw rod.

Further, the telescopic mounting portion includes: the telescopic mounting shaft and the nail bin assembly main body are provided with a row of positioning holes; the telescopic mounting shaft is connected to the electric mounting cylinder in a sliding manner; the telescopic mounting shaft is fixedly connected with a nail bin assembly main body; the positioning shaft is inserted on the telescopic installation shaft.

Further, the anastomosis driving portion includes: the anastomotic nail pushing plate is rotationally connected to the telescopic mounting shaft; the anastomotic nail pushing plate is fixedly connected with a driving gear.

Further, the engaging opening and closing portion further includes: the driving rack is fixedly connected to the meshed driving cylinder; the driving rack is meshed with the driving gear.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the anastomosis driving part is arranged, so that the opening and closing angle can be controlled more accurately, when the anastomosis driving part stretches into the abdominal cavity of a patient and the like, the influence and the puncture of the abdominal cavity tissues can be effectively avoided through flexible and accurate control of the opening and closing angle, the overlarge opening between the anastomosis driving part and the main body of the nail bin assembly is avoided, meanwhile, the telescopic mounting part is arranged, the rapid telescopic operation can be realized, the integral driving effect is not influenced, the integral structure is simple and practical, the convenient disassembly and collection of the traditional endoscopic anastomat is ensured, the volume of equipment is reduced, meanwhile, the problems of inflexible and rapid butt joint, and the dislocation of the butt joint error easily occur are avoided.

2. According to the utility model, the meshing opening and closing part is arranged, so that the opening and closing of the anastomotic driving part can be accurately controlled, the automatic multi-angle limit can be realized, the self-locking property is driven by threads, the clamping effect on tissues can be effectively improved, the problems that damage is caused by overlarge clamping force and the anastomotic stability is influenced by overlarge force are avoided, the telescopic driving part is adopted, the electric control is adopted, the whole equipment is smaller in volume, the telescopic driving cylinder is driven to move simultaneously when the telescopic mounting shaft slides and stretches, but a driving shaft which is in sliding connection with the telescopic driving cylinder adopts a hexagonal structure, the rotary driving can be kept all the time, the anastomotic nail pushing plate is driven by a driving motor to rotate and adjust, the whole operation is simple and efficient, the electric control is more accurate and labor-saving, a redundant handle control structure is not needed, the clamping self-locking is realized, and the operation is simple and flexible.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the internal structure of the present utility model.

Fig. 3 is a schematic view of the structure of the electric drive unit of the present utility model.

Fig. 4 is a partial cross-sectional view of the structure of the electric drive unit of the present utility model.

Fig. 5 is a schematic view of the structure of the anastomotic driving part according to the present utility model.

Fig. 6 is a schematic view of the telescopic mounting portion structure of the present utility model.

Fig. 7 is a schematic view of the telescopic transmission member of the present utility model.

Fig. 8 is a schematic view of the structure of the engagement opening and closing portion of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. an electric drive unit; 101. an electric mounting cylinder; 102. a driving motor; 103. a drive shaft; 104. positioning a shaft; 105. positioning a tension spring; 2. a telescopic mounting part; 201. a telescopic mounting shaft; 202. a cartridge assembly body; 3. an anastomosis driving part; 301. a stapling and nailing plate; 302. a drive gear; 4. a telescopic transmission member; 401. a telescopic driving cylinder; 402. pushing the driving screw rod; 5. an engagement opening/closing portion; 501. engaging the drive cylinder; 5011. a sliding groove; 502. and driving the rack.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 8:

the utility model provides an electric anastomat, which comprises an electric driving part 1; the electric driving part 1 is connected with a telescopic mounting part 2 in a sliding way; the telescopic mounting part 2 is rotatably connected with an anastomotic driving part 3; a telescopic transmission piece 4 is arranged in the telescopic installation part 2; the telescopic mounting part 2 is connected with an engagement opening and closing part 5 in a sliding way; the electric drive unit 1 includes: the device comprises an electric installation cylinder 101, a driving motor 102, a driving shaft 103 and a positioning shaft 104, wherein the driving motor 102 is fixedly connected to the electric installation cylinder 101; a driving shaft 103 is fixedly connected to an output shaft of the driving motor 102, and the driving shaft 103 is of a hexagonal column structure; the electric mounting cylinder 101 is connected with a positioning shaft 1041 in a sliding manner; the engagement driving cylinder 501 is screwed with a pushing driving screw 402.

Wherein, the electric drive part 1 includes: the positioning tension spring 105 is sleeved on the positioning shaft 104, and the positioning tension spring 105 is connected between the positioning shaft 104 and the electric mounting cylinder 101; the telescopic mounting section 2 includes: the telescopic mounting shaft 201 and the nail bin assembly main body 202 are provided with a row of positioning holes; the telescopic mounting shaft 201 is connected to the electric mounting cylinder 101 in a sliding manner; the telescopic mounting shaft 201 is fixedly connected with a nail bin assembly main body 202; the positioning shaft 104 is inserted on the telescopic mounting shaft 201; the anastomosis driving section 3 includes: a stapling plate 301 and a driving gear 302, the stapling plate 301 is rotatably connected to the telescopic mounting shaft 201; the anastomotic nail pushing plate 301 is fixedly connected with the driving gear 302, the anastomotic driving part 3 is arranged, the more accurate control of the opening and closing angle can be realized, when the anastomotic nail pushing plate stretches into the abdominal cavity of a patient and other parts, the opening and closing angle can be flexibly and accurately controlled, the damage to abdominal tissues can be effectively avoided, the anastomotic driving part 3 and the nail bin assembly main body 202 are prevented from being excessively large in opening, meanwhile, the arranged telescopic mounting part 2 is adopted, the rapid expansion and contraction can be realized, the integral driving effect is not influenced, the integral structure is simple and practical, the sliding telescopic structure is adopted, the convenient disassembly and collection of the traditional endoscopic anastomat is ensured, the advantage of equipment volume is reduced, meanwhile, the problem that the traditional anastomat is not flexible and rapid in butt joint and is easy to cause butt joint error dislocation is avoided.

Wherein, flexible driving medium 4 includes: a telescopic driving cylinder 401 and a pushing driving screw 402, wherein the telescopic driving cylinder 401 is rotatably connected to the telescopic mounting shaft 201; the telescopic driving cylinder 401 is connected with a driving shaft 103 in a sliding way; a propulsion driving screw rod 402 is fixedly connected to the telescopic driving cylinder 401;

the engagement opening/closing portion 5 includes: a meshing driving cylinder 501 and a sliding groove 5011, wherein the meshing driving cylinder 501 is provided with the sliding groove 5011; the engagement driving cylinder 501 is slidably connected to the telescopic mounting shaft 201 through a slide groove 5011; the engagement opening and closing portion 5 further includes: a drive rack 502, the drive rack 502 being fixedly connected to the engagement drive cartridge 501; the driving rack 502 is meshed with the driving gear 302, the meshing opening and closing part 5 is arranged, the opening and closing of the anastomotic driving part 3 can be accurately controlled, automatic multi-angle limiting can be realized, the self-locking property is driven by threads, meanwhile, the clamping effect on tissues can be effectively improved, the problem that damage is caused by overlarge clamping force and the anastomotic stability is affected by overlarge force is avoided, the electric control is adopted through the telescopic driving piece 4, the whole equipment is smaller in size, the telescopic driving cylinder 401 is driven to move simultaneously when the telescopic mounting shaft 201 slides and stretches, the driving shaft 103 in sliding connection with the telescopic driving cylinder 401 adopts a hexagonal structure, the rotation driving can be always kept, the anastomotic nail pushing plate 301 is enabled to rotate and adjust under the driving of the driving motor 102, the whole operation is simple and efficient, and the electric control is more accurate and labor-saving.

Specific use and action of the embodiment:

in the utility model, firstly, the limit of the telescopic installation shaft 201 is relieved by pulling the positioning shaft 104, meanwhile, the positioning shaft 104 is loosened, the positioning insertion can be reset under the pulling of the positioning tension spring 105, after the proper length is adjusted, the equipment is placed in the abdominal cavity or other affected parts, meanwhile, the telescopic driving cylinder 401 is driven by the driving motor 102 to rotate through the driving shaft 103, the meshing driving cylinder 501 is driven to move through the pushing driving screw 402, the driving rack 502 is meshed with the driving gear 302 arranged in a driving manner, the anastomotic nail pushing plate 301 is rotationally adjusted, the tissue clamping can be realized by matching with the nail bin assembly main body 202, and the anastomotic related work is completed.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. An electric anastomat is characterized in that: comprises an electric driving part (1); the electric driving part (1) is connected with a telescopic mounting part (2) in a sliding way; an anastomotic driving part (3) is rotatably connected to the telescopic mounting part (2); a telescopic transmission member (4) is arranged in the telescopic installation part (2); the telescopic mounting part (2) is connected with an engagement opening and closing part (5) in a sliding manner; the electric drive unit (1) comprises: the device comprises an electric mounting cylinder (101), a driving motor (102), a driving shaft (103) and a positioning shaft (104), wherein the driving motor (102) is fixedly connected to the electric mounting cylinder (101); a driving shaft (103) is fixedly connected to an output shaft of the driving motor (102), and the driving shaft (103) is of a hexagonal column structure; the electric installation cylinder (101) is connected with a positioning shaft (104) in a sliding manner.

2. An electric stapler according to claim 1, wherein: the electric drive unit (1) comprises: the positioning tension spring (105), the positioning tension spring (105) is sleeved on the positioning shaft (104), and the positioning tension spring (105) is connected between the positioning shaft (104) and the electric mounting cylinder (101).

3. An electric stapler according to claim 1, wherein: the telescopic mounting section (2) comprises: the telescopic mounting shaft (201) and the nail bin assembly main body (202) are arranged, and a row of positioning holes are formed in the telescopic mounting shaft (201); the telescopic mounting shaft (201) is connected to the electric mounting cylinder (101) in a sliding manner; the telescopic mounting shaft (201) is fixedly connected with a nail bin assembly main body (202); the positioning shaft (104) is inserted on the telescopic mounting shaft (201).

4. An electric stapler according to claim 3, wherein: the anastomosis driving part (3) comprises: a stapling plate (301) and a driving gear (302), wherein the stapling plate (301) is rotatably connected to the telescopic mounting shaft (201); a driving gear (302) is fixedly connected to the anastomotic pushing plate (301).

5. An electric stapler according to claim 3, wherein: the telescopic transmission member (4) comprises: the telescopic driving cylinder (401) and the propelling driving screw rod (402), wherein the telescopic driving cylinder (401) is rotatably connected to the telescopic mounting shaft (201); the telescopic driving cylinder (401) is connected with a driving shaft (103) in a sliding way; and a pushing driving screw rod (402) is fixedly connected to the telescopic driving cylinder (401).

6. The electric stapler of claim 4, wherein: the engagement opening and closing part (5) comprises: a meshing driving cylinder (501) and a sliding groove (5011), wherein the sliding groove (5011) is formed on the meshing driving cylinder (501); the meshing driving cylinder (501) is connected to the telescopic mounting shaft (201) in a sliding way through a sliding groove (5011); the meshing driving cylinder (501) is connected with a pushing driving screw rod (402) in a threaded mode.

7. The electric stapler of claim 6, wherein: the engagement opening and closing part (5) further includes: the driving rack (502), the driving rack (502) is fixedly connected to the meshing driving cylinder (501); the drive rack (502) is meshed with the drive gear (302).