CN214484557U - Double-push-rod endoscope anastomat capable of being operated by single hand - Google Patents
Double-push-rod endoscope anastomat capable of being operated by single hand Download PDFInfo
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- CN214484557U CN214484557U CN202023202723.XU CN202023202723U CN214484557U CN 214484557 U CN214484557 U CN 214484557U CN 202023202723 U CN202023202723 U CN 202023202723U CN 214484557 U CN214484557 U CN 214484557U
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- handle shell
- push rod
- push
- rack
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Abstract
The utility model discloses a double-push-rod endoscope anastomat capable of being operated by one hand. According to the double-push-rod endoscope anastomat capable of being operated by one hand, the handle shell is further provided with the closing device and the opening device, and the opening device is arranged close to the closing device and is convenient for the closing device and the opening device to be operated by one hand; the opening device comprises a gear and a rack which are connected in a meshed mode, the rack is located at the rear end of the sliding block and is arranged in the handle shell, the gear is installed on the handle shell, an opening is formed in the handle shell, and the gear penetrates through the opening to be meshed with the rack. The utility model has simple structure, reasonable design and simple and convenient operation, the opening device is arranged close to the closing device, so that the closing device and the opening device can be operated by one hand conveniently, and the rack is driven to move backwards to open the nail bin assembly through the meshing of the gear and the rack; then the hand push rod is operated to drive the push rod to move forwards to close the nail bin assembly, the same hand can be used for operation, the endoscope anastomat can be conveniently operated by a clinical operator with one hand, the operation is simple, and the force of the clinical operator can be conveniently exerted.
Description
Technical Field
The utility model belongs to the technical field of chamber mirror anastomat technique and specifically relates to a but one-hand operation's double-push rod chamber mirror anastomat.
Background
The endoscope cutting anastomat is widely applied to operations of lung, stomach, colorectal and the like, and when the current endoscope cutting anastomat is used in clinical surgical operations, a closed jaw enters an abdominal cavity through a puncture outfit and needs to be opened again so as to clamp and close tissues for osculating. It is often necessary to hold the instrument in one hand and pull back the reset handle in the other hand, since the clinical operator must hold the instrument in one hand and the other hand must also hold other auxiliary instruments. Therefore, the operation of opening the jaws is troublesome.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a double-push-rod endoscope anastomat which can be operated by one hand.
The utility model provides a technical scheme that its technical problem adopted is: a double-push-rod endoscope anastomat capable of being operated by one hand comprises a clamping plate assembly consisting of two clamping plates, wherein a nail bin assembly is arranged at the front end of the clamping plate assembly, a nail abutting seat is arranged right in front of the nail bin assembly and fixedly installed on the clamping plate assembly through a nail abutting seat support, a handle shell convenient to hold by hand is connected to the rear end of the clamping plate assembly, a push rod is arranged in the handle shell, the front end of the push rod extends out of the handle shell and is fixedly connected with the nail bin assembly, a sliding block is fixedly connected to the rear end of the push rod, the sliding block moves forwards to close the nail bin assembly, and the sliding block moves backwards to open the nail bin assembly; the rear end cover of the handle shell is provided with an end cover;
the handle shell is also provided with a closing device and an opening device, and the opening device is arranged close to the closing device and is convenient for the closing device and the opening device to be operated by one hand; the opening device comprises a gear and a rack which are connected in a meshed mode, the rack is located at the rear end of the sliding block and is arranged in the handle shell, the gear is installed on the handle shell, an opening is formed in the handle shell, and the gear penetrates through the opening to be meshed with the rack.
Furthermore, the closing device comprises hand push rods arranged on two sides of the handle shell, tubular push rod pins penetrating through the handle shell are arranged on the hand push rods, push rod pin inclined planes are arranged at the bottoms of the push rod pins, springs for resetting the push rod pins are arranged in the push rod pins, and the springs are positioned in cavities formed by the push rod pins and the outer wall of the handle shell;
the middle part of the sliding block is provided with a sliding block inclined plane, the tail part of the sliding block is integrally formed with a limiting part, and the rack is fixedly arranged at the rear end of the limiting part;
the push rod pin inclined plane is located slider inclined plane top, and the push rod pin inclined plane is unanimous with the inclination on slider inclined plane.
Further, the gear passes through the bracket component to be installed at handle shell outer wall, and the bracket component includes support and base, and base fixed mounting is at handle shell outer wall, and support one end is connected with the gear rotation, and the support other end is connected with the base pin.
Furthermore, the outer wall of the handle shell is provided with anti-slip stripes, so that an operator can grasp the anti-slip handle conveniently.
Furthermore, the opening device and one of the hand push rods are arranged on the same side, so that the one-hand operation is facilitated.
Furthermore, the opening device is arranged between the two hand push rods, so that the operation by one hand is convenient.
The utility model has the advantages that: the utility model has simple structure, reasonable design and simple and convenient operation, the opening device is arranged close to the closing device, so that the closing device and the opening device can be operated by one hand conveniently, and the rack is driven to move backwards to open the nail bin assembly through the meshing of the gear and the rack; then the hand push rod is operated to drive the push rod to move forwards to close the nail bin assembly, the same hand can be used for operation, the endoscope anastomat can be conveniently operated by a clinical operator with one hand, the operation is simple, and the force of the clinical operator can be conveniently exerted.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the open state of the present invention;
fig. 2 is a schematic view of the closed state of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
fig. 5 is a partially enlarged view at C in fig. 2.
In the figure: 1. the nail pushing device comprises a nail pushing seat support, 2 parts of a nail pushing seat, 3 parts of a nail bin assembly, 4 parts of a handle shell, 5 parts of a clamping plate assembly, 6 parts of a hand push rod, 7 parts of a gear, 8 parts of a rack, 9 parts of a sliding block, 10 parts of an end cover, 11 parts of a base, 12 parts of a support, 13 parts of a spring, 14 parts of a limiting part, 15 parts of a sliding block inclined plane, 16 parts of a push rod pin, 17 parts of a push rod pin inclined plane and 18 parts of a push rod.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
The double-push-rod endoscope anastomat capable of being operated by one hand as shown in the figures 1-5 comprises a clamp plate assembly 5 consisting of two clamp plates, a nail bin assembly 3 is arranged at the front end of the clamp plate assembly 5, a nail abutting seat 2 is arranged right in front of the nail bin assembly 3, the nail abutting seat 2 is fixedly arranged on the clamp plate assembly 5 through a nail abutting seat support 1, a handle shell 4 convenient to hold by hand is arranged at the rear end of the clamp plate assembly 5, a push rod 18 is arranged in the handle shell 4, the front end of the push rod 18 extends out of the handle shell 4 and then is fixedly connected with the nail bin assembly 3, a slide block 9 is fixedly connected with the rear end of the push rod 18, the nail bin assembly 3 is closed by moving the slide block 9 forwards, and the nail bin assembly 3 is opened by moving the slide block 9 backwards; the handle shell 4 is provided with an end cap 10 at the rear end.
The handle shell 4 is also provided with a closing device and an opening device, and the opening device is arranged close to the closing device so as to be convenient for the closing device and the opening device to be operated by one hand; the opening device comprises a gear 7 and a rack 8 which are connected in a meshed mode, the rack 8 is located at the rear end of a sliding block 9 and is arranged in the handle shell 4, the gear 7 is installed on the handle shell 4, an opening is formed in the handle shell 4, and the gear 7 penetrates through the opening to be meshed with the rack 8.
The closing device comprises hand push rods 6 arranged at two sides of the handle shell 4, tubular push rod pins 16 penetrating through the handle shell 4 are arranged on the hand push rods 6, push rod pin inclined planes 17 are arranged at the bottoms of the push rod pins 16, springs 13 enabling the push rod pins 16 to reset are arranged in the push rod pins 16, and the springs 13 are positioned in cavities formed by the push rod pins 16 and the outer wall of the handle shell 4;
a slide block inclined plane 15 is arranged in the middle of the slide block 9, a limiting part 14 is integrally formed at the tail part of the slide block 9, and the rack 8 is fixedly arranged at the rear end of the limiting part 14; the push rod pin inclined plane 17 is located above the slider inclined plane 15, and the push rod pin inclined plane 17 has the same inclination angle with the slider inclined plane 15.
The outer wall of the handle shell 4 is provided with anti-skid stripes.
The gear 7 and the rack 8 which are connected in a meshed manner are arranged on the same side as one of the hand push rods 6.
The use process of the double-push-rod endoscope anastomat capable of being operated by one hand comprises the following steps:
(1) the fingers act on the hand push rod 6 to close the nail bin assembly 3, and the nail bin assembly 3 is closed to be in the initial state of the endoscope anastomat;
(2) the endoscope anastomat is extended to an area to be anastomosed, the hand push rod 6 is loosened, then the bracket 12 is rotated to enable the gear 7 to be in meshed contact with the rack 8, the gear 7 is rotated, the rack 8 is driven to move backwards, and therefore the push rod 18 is driven to move backwards to open the nail bin assembly 3;
(3) the rack 12 is rotated to separate the gear 7 from the rack 8, and the nail bin assembly 3 is maintained in an open state;
(4) the fingers act on the hand push rod 6 to drive the push rod pin 16 to approach the slider inclined plane 15, and the push rod pin inclined plane 17 moves downwards on the slider inclined plane 15 to further push the slider 9 to move forwards, so that the push rod 8 is pushed to move forwards to trigger the nail bin assembly 3;
(5) after the operation is finished, the bracket 12 is rotated to enable the gear 7 to be in meshed contact with the rack 8, the gear 7 is rotated to drive the rack 8 to move backwards, the slider 9 moves backwards, the push rod pin inclined plane 17 moves upwards away from the slider inclined plane 15, the push rod pin 16 leaves the slider inclined plane 15, the nail bin assembly 3 is reopened, and the anastomotic tissue is separated;
(6) and the fingers act on the hand push rod 6 to close the nail bin assembly 3, and the doctor takes out the endoscope anastomat.
The nail bin assembly 3 can be opened and closed by using the same hand, so that a clinical operator can operate the endoscope anastomat by using one hand conveniently, the operation is simple, and the clinical operator can exert force conveniently.
Example 2
The difference from embodiment 1 is that a gear 7 and a rack 8 which are engaged with each other are provided between the two hand levers 6.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (6)
1. The utility model provides a but one-hand operation's double push rod chamber mirror anastomat which characterized in that: the nail magazine assembly comprises a clamping plate assembly (5) consisting of two clamping plates, wherein a nail magazine assembly (3) is arranged at the front end of the clamping plate assembly (5), a nail abutting seat (2) is arranged right ahead the nail magazine assembly (3), the nail abutting seat (2) is fixedly installed on the clamping plate assembly (5) through a nail abutting seat support (1), a handle shell (4) convenient to hold by hand is arranged at the rear end of the clamping plate assembly (5), a push rod (18) is arranged in the handle shell (4), the front end of the push rod (18) extends out of the handle shell (4) and then is fixedly connected with the nail magazine assembly (3), a sliding block (9) is fixedly connected with the rear end of the push rod (18), the sliding block (9) moves forwards to close the nail magazine assembly (3), and the sliding block (9) moves backwards to open the nail magazine assembly (3); an end cover (10) is arranged on the rear end cover of the handle shell (4);
the handle shell (4) is also provided with a closing device and an opening device, and the opening device is arranged close to the closing device so as to be convenient for the closing device and the opening device to be operated by one hand; the opening device comprises a gear (7) and a rack (8) which are connected in a meshed mode, the rack (8) is located at the rear end of a sliding block (9) and is arranged in the handle shell (4), the gear (7) is installed on the handle shell (4), an opening is formed in the handle shell (4), and the gear (7) penetrates through the opening to be meshed with the rack (8).
2. The single-hand operable dual-push-rod endoscopic stapler according to claim 1, characterized in that: the closing device comprises hand push rods (6) arranged on two sides of a handle shell (4), tubular push rod pins (16) penetrating through the handle shell (4) are arranged on the hand push rods (6), push rod pin inclined planes (17) are arranged at the bottoms of the push rod pins (16), springs (13) enabling the push rod pins (16) to reset are arranged in the push rod pins (16), and the springs (13) are located in cavities formed by the push rod pins (16) and the outer wall of the handle shell (4);
a slide block inclined plane (15) is arranged in the middle of the slide block (9), a limiting part (14) is integrally formed at the tail part of the slide block (9), and the rack (8) is fixedly arranged at the rear end of the limiting part (14);
the push rod pin inclined plane (17) is positioned above the slide block inclined plane (15), and the inclined angle of the push rod pin inclined plane (17) is consistent with that of the slide block inclined plane (15).
3. The single-hand operable dual-push-rod endoscopic stapler according to claim 2, characterized in that: gear (7) are installed at handle shell (4) outer wall through the bracket component, and the bracket component includes support (12) and base (11), and base (11) fixed mounting is in handle shell (4) outer wall, and support (12) one end is rotated with gear (7) and is connected, and support (12) other end and base (11) pin joint.
4. The single-hand operable dual-push-rod endoscopic stapler according to claim 1, characterized in that: the outer wall of the handle shell (4) is provided with anti-skid stripes.
5. The single-hand operable dual-push-rod endoscopic stapler according to claim 2, characterized in that: the opening device and one of the hand push rods (6) are arranged on the same side.
6. The single-hand operable dual-push-rod endoscopic stapler according to claim 2, characterized in that: the opening device is arranged between the two hand push rods (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202723.XU CN214484557U (en) | 2020-12-25 | 2020-12-25 | Double-push-rod endoscope anastomat capable of being operated by single hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202723.XU CN214484557U (en) | 2020-12-25 | 2020-12-25 | Double-push-rod endoscope anastomat capable of being operated by single hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214484557U true CN214484557U (en) | 2021-10-26 |
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ID=78210744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023202723.XU Active CN214484557U (en) | 2020-12-25 | 2020-12-25 | Double-push-rod endoscope anastomat capable of being operated by single hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214484557U (en) |
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2020
- 2020-12-25 CN CN202023202723.XU patent/CN214484557U/en active Active
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