CN216257258U - Clutch mechanism for electric endoscope anastomat - Google Patents

Abstract

The utility model discloses a clutch mechanism for an electric endoscope anastomat, which belongs to the technical field of anastomats and comprises a support frame, wherein a micro motor is arranged on one side of the upper end of the support frame, an adjusting groove is arranged on one side, close to the micro motor, of the upper end of the support frame, an adjustable handle is arranged in the middle of the adjusting groove, a center rod is arranged in the support frame, the adjustable handle comprises a handle end head, a sliding column, a handle fixing end and a circular shaft hole, wherein the circular shaft hole is formed in the lower end of the handle fixing end, the adjustable handle is arranged, the handle end head is pulled upwards to enable the sliding column to slide in the handle fixing end, the handle end head rises, when the handle end head exceeds the adjusting groove to stop, the handle end head is stirred to carry out clutch adjustment, after adjustment is finished, the handle end head is pressed to enable the sliding column to retract into the handle fixing end, the handle end head retracts into the adjusting groove, and the phenomenon that the handle end head protrudes to cause mistaken touch is avoided, the use safety is improved.

Description

Clutch mechanism for electric endoscope anastomat

Technical Field

The utility model belongs to the technical field of anastomats, and particularly relates to a clutch mechanism for an electric endoscope anastomat.

Background

The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used for replacing the traditional manual suturing in medicine, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has reliable quality, convenient use, tightness and proper tightness, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, and can also be used for excising the focus of a tumor operation which cannot be excised in the past.

Chinese patent application number 201921934080.2 discloses an electronic chamber mirror anastomat's clutching mechanism, and it has the separation and reunion handle to leak outward when using, has the mistake and touches the risk, influences the safety in utilization, and the lead screw does not protect simultaneously, and one causes the accidental injury during the rotation, and the foreign matter causes the card to die when just rotating, influences the use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a clutch mechanism for an electric endoscope anastomat, which has the characteristics of simple structure, mistaken touch prevention of a handle and good protection effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic clutch mechanism for endoscope anastomat, includes the support frame, upper end one side of support frame is provided with micro motor, one side that micro motor is close to in the upper end of support frame is provided with the adjustment tank, the centre of adjustment tank is provided with adjustable handle, the inside of support frame is provided with well core rod, adjustable handle includes handle end, slip post, handle stiff end and round shaft hole, wherein, the lower extreme of handle stiff end is provided with round shaft hole, the upper end slotted hole sliding connection of handle stiff end has the slip post, the upper end of slip post is provided with the handle end.

Preferably, the lower extreme of handle end is provided with rubber damping post, rubber damping post and the laminating of handle stiff end upper end slotted hole.

Preferably, the handle end and the sliding column are of an integrated structure, and the sliding column is connected with the fixed end of the handle in a sliding mode.

Preferably, the two sides of the lower end of the handle end head are provided with inclined grooves, and the upper end of the handle end head is flush with the upper end of the adjusting groove when contracting.

Preferably, the upper end of support frame is provided with the protective housing, the lower extreme inboard of protective housing is provided with the spring catch, the both ends of support frame are provided with the fixed orifices.

Preferably, the spring catch includes a fixed cylinder, a movable cavity, a return spring, a side cover and a fixed pin head, wherein, the lower extreme inboard of protective housing is provided with a fixed cylinder, the inside of a fixed cylinder is provided with the movable cavity, the centre in activity cavity is provided with a return spring, return spring's side is provided with the fixed pin head, the side in activity cavity is provided with the side cover.

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

1. the adjustable handle is arranged, the end of the handle is pulled upwards to enable the sliding column to slide in the fixed end of the handle, the end of the handle rises, when the end of the handle exceeds the adjusting groove to stop, the end of the handle is stirred to carry out clutch adjustment, after the adjustment is finished, the end of the handle is pressed to enable the sliding column to be retracted into the fixed end of the handle, the end of the handle is retracted into the adjusting groove, the phenomenon that the sliding column is accidentally touched due to protrusion is avoided, and the use safety is improved;

2. according to the utility model, the protective shell is arranged at the upper end of the support frame and is fixed through the spring pin, the fixed pin head is pressed to be accommodated in the movable cavity, the protective shell is clamped at the upper end of the support frame, and the fixed pin head moves back and is clamped in the fixed hole under the elastic action of the return spring, so that the protective shell is quickly fixed, and the protection of parts of the clutch mechanism is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the adjustable handle of the present invention;

FIG. 3 is a cross-sectional view of the protective case and support frame of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 3 according to the present invention;

in the figure: 1. an adjustment groove; 2. a micro motor; 3. an adjustable handle; 31. a handle tip; 32. a sliding post; 33. a handle fixing end; 34. a circular shaft hole; 35. a rubber damping column; 4. a support frame; 5. a center pole; 6. a protective shell; 7. a spring pin; 71. a fixed cylinder; 72. a movable cavity; 73. a return spring; 74. a side cover; 75. fixing the pin head; 8. and (7) fixing holes.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an electronic clutch mechanism for endoscope anastomat, including support frame 4, upper end one side of support frame 4 is provided with micro motor 2, one side that the upper end of support frame 4 is close to micro motor 2 is provided with adjustment tank 1, the centre of adjustment tank 1 is provided with adjustable handle 3, the inside of support frame 4 is provided with well core rod 5, adjustable handle 3 includes handle end 31, slip post 32, handle stiff end 33 and round axle hole 34, wherein, the lower extreme of handle stiff end 33 is provided with round axle hole 34, the upper end slotted hole sliding connection of handle stiff end 33 has slip post 32, the upper end of slip post 32 is provided with handle end 31.

Specifically, the lower end of the handle end 31 is provided with a rubber damping column 35, the rubber damping column 35 is jointed with the upper end slotted hole of the handle fixed end 33,

through adopting above-mentioned technical scheme, guarantee that handle end 31 removes the fixed position of back regulation, can not move back easily.

Specifically, the handle end 31 and the sliding column 32 are of an integrated structure, the sliding column 32 is connected with the handle fixing end 33 in a sliding way,

through adopting above-mentioned technical scheme, guarantee structural stability, guarantee to adjust stably.

Specifically, the two sides of the lower end of the handle end 31 are provided with inclined grooves, the upper end of the handle end 31 is flush with the upper end of the adjusting groove 1 when being contracted,

by adopting the technical scheme, the handle end head 31 can be conveniently moved upwards and cannot be protruded after being contracted.

When the clutch mechanism is used, the clutch mechanism is installed, the handle end 31 is pulled upwards to enable the sliding column 32 to slide in the handle fixing end 33 when the clutch mechanism is adjusted, the handle end 31 rises, when the handle end 31 exceeds the adjusting groove 1 to stop, the handle end 31 is pulled to carry out clutch adjustment, after the clutch mechanism is adjusted, the handle end 31 is pressed to enable the sliding column 32 to be retracted into the handle fixing end 33, and the handle end 31 is retracted into the adjusting groove 1, so that the phenomenon that mistaken touch is caused by protrusion is avoided, and the use safety is improved;

example 2

The present embodiment is different from embodiment 1 in that: a protective shell 6 is arranged at the upper end of the supporting frame 4, a spring pin 7 is arranged at the inner side of the lower end of the protective shell 6, fixing holes 8 are arranged at the two ends of the supporting frame 4,

through adopting above-mentioned technical scheme, the protection of protective housing 6 to clutching mechanism spare part.

Specifically, the spring pin 7 comprises a fixed cylinder 71, a movable cavity 72, a return spring 73, a side cover 74 and a fixed pin head 75, wherein the fixed cylinder 71 is arranged on the inner side of the lower end of the protective shell 6, the movable cavity 72 is arranged in the fixed cylinder 71, the return spring 73 is arranged in the middle of the movable cavity 72, the fixed pin head 75 is arranged on the side edge of the return spring 73, the side cover 74 is arranged on the side edge of the movable cavity 72,

through adopting above-mentioned technical scheme, press fixed round pin head 75 and make it accomodate into movable chamber 72, protective housing 6 card is in support frame 4 upper end, and fixed round pin head 75 moves back under reset spring 73's spring action and blocks into fixed orifices 8, realizes that protective housing 6 is fixed fast.

The protective housing 6 is arranged at the upper end of the support frame 4, the spring pin 7 is fixed, the fixing pin head 75 is pressed to enable the fixing pin head to be contained in the movable cavity 72, the protective housing 6 is clamped at the upper end of the support frame 4, the fixing pin head 75 moves back under the elastic action of the reset spring 73 to be clamped in the fixing hole 8, the protective housing 6 is fixed fast, and the protection of parts of the clutch mechanism is improved.

The utility model discloses a clutch structure of a micro motor 2 and a driving center rod 5, which is disclosed in a clutch mechanism of an electric endoscope anastomat disclosed in Chinese patent application No. 201921934080.2.

The working principle and the using process of the utility model are as follows: when the clutch mechanism is used, the clutch mechanism is well installed, when the clutch mechanism is adjusted, the handle end 31 is pulled upwards to enable the sliding column 32 to slide in the handle fixed end 33, the handle end 31 rises, when the handle end 31 exceeds the adjusting groove 1 to stop, the handle end 31 is pulled to carry out clutch adjustment, after the clutch mechanism is adjusted, the handle end 31 is pressed to enable the sliding column 32 to be retracted into the handle fixed end 33, the handle end 31 is retracted into the adjusting groove 1 to avoid mistaken touch caused by protrusion, the use safety is improved, the fixing pin head 75 is pressed to be retracted into the movable cavity 72, the protective shell 6 is clamped at the upper end of the support frame 4, the fixing pin head 75 is moved back to be clamped into the fixing hole 8 under the elastic force of the reset spring 73, the rapid fixing of the protective shell 6 is realized, and the protection of parts of the clutch mechanism is improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electronic clutch mechanism for endoscope anastomat, includes support frame (4), its characterized in that: the utility model discloses a handle, including support frame (4), one side of upper end one side of support frame (4) is provided with micro motor (2), one side that the upper end of support frame (4) is close to micro motor (2) is provided with adjustment tank (1), the centre of adjustment tank (1) is provided with adjustable handle (3), the inside of support frame (4) is provided with well core rod (5), adjustable handle (3) are including handle end (31), slip post (32), handle stiff end (33) and circle shaft hole (34), wherein, the lower extreme of handle stiff end (33) is provided with circle shaft hole (34), the upper end slotted hole sliding connection of handle stiff end (33) has sliding column (32), the upper end of sliding column (32) is provided with handle end (31).

2. The clutch mechanism for the electric endoscopic stapler according to claim 1, wherein: the lower extreme of handle end (31) is provided with rubber damping post (35), rubber damping post (35) and handle stiff end (33) upper end slotted hole laminating.

3. The clutch mechanism for the electric endoscopic stapler according to claim 1, wherein: handle end (31) and slip post (32) formula structure as an organic whole, slip post (32) and handle stiff end (33) sliding connection.

4. The clutch mechanism for the electric endoscopic stapler according to claim 1, wherein: the handle is characterized in that inclined grooves are formed in two sides of the lower end of the handle end head (31), and the upper end of the handle end head (31) is flush with the upper end of the adjusting groove (1) when being contracted.

5. The clutch mechanism for the electric endoscopic stapler according to claim 1, wherein: the upper end of support frame (4) is provided with protective housing (6), the lower extreme inboard of protective housing (6) is provided with spring catch (7), the both ends of support frame (4) are provided with fixed orifices (8).

6. The clutch mechanism for the electric endoscopic stapler according to claim 5, wherein: spring catch (7) are including fixed section of thick bamboo (71), activity chamber (72), reset spring (73), side cap (74) and fixed round pin head (75), wherein, the lower extreme inboard of protective housing (6) is provided with fixed section of thick bamboo (71), the inside of fixed section of thick bamboo (71) is provided with activity chamber (72), the centre in activity chamber (72) is provided with reset spring (73), the side of reset spring (73) is provided with fixed round pin head (75), the side in activity chamber (72) is provided with side cap (74).

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