CN213910144U - Abdominal cavity endoscope convenient for lens maintenance - Google Patents
Abdominal cavity endoscope convenient for lens maintenance Download PDFInfo
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- CN213910144U CN213910144U CN202022383239.5U CN202022383239U CN213910144U CN 213910144 U CN213910144 U CN 213910144U CN 202022383239 U CN202022383239 U CN 202022383239U CN 213910144 U CN213910144 U CN 213910144U
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- endoscope
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- connecting rod
- rack
- abdominal cavity
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Abstract
The utility model discloses an abdominal cavity endoscope convenient to camera lens overhauls, including mirror tube and the mirror body, the equal fixedly connected with connecting rod of one end of mirror tube and the mirror body, both sides the connecting rod passes through the adapter sleeve and can dismantle the connection, two the equal fixedly connected with rack of free end of connecting rod, and two rack dislocation set, two the tip correspondence of the free end of connecting rod sets up the groove of stepping down that holds the rack, rotate on the adapter sleeve interior table wall and install drive screw, the roller gear who is connected with rack toothing has been cup jointed in the drive screw outside, the inside locating component who fixes the rack at the inslot of stepping down that is equipped with of adapter sleeve. The utility model discloses in, the mirror body and mirror tube pass through the adapter sleeve and can dismantle the connection, compare in the fixed endoscope structure of current integral type, can carry out abundant comprehensive inspection to the mirror body of pulling down, improve maintenance speed and maintenance effect, and avoid the mirror tube to take place wearing and tearing, improve whole life, reduce whole use cost.
Description
Technical Field
The utility model relates to an abdominal cavity endoscope technical field especially relates to an abdominal cavity endoscope convenient to camera lens overhauls.
Background
The laparoscope is similar to an electronic gastroscope and is a medical instrument with a miniature camera, and the laparoscopic surgery is a surgery performed by using the laparoscope and related instruments.
The existing endoscope tube and the lens are fixedly connected and are of an integrated structure, when the lens is damaged and needs to be overhauled, the lens and the endoscope tube can not be separated, so that comprehensive and sufficient inspection lenses are not convenient, the abrasion of the endoscope tube is easily caused, the service life of the endoscope is shortened, and the use cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the abdominal cavity endoscope convenient for lens maintenance is provided for solving the problems that the existing endoscope lens and the endoscope tube are of an integrated fixed structure, so that the lens maintenance is inconvenient, the endoscope tube is easily abraded when the lens maintenance is carried out, the whole service life of the endoscope is shortened, and the use cost is improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an abdominal cavity endoscope convenient to camera lens overhauls, includes the mirror tube and the mirror body, the equal fixedly connected with connecting rod of one end of mirror tube and the mirror body, both sides the connecting rod passes through the adapter sleeve and can dismantle the connection, two the equal fixedly connected with rack of free end of connecting rod, and two rack dislocation set, two the tip correspondence of the free end of connecting rod sets up the groove of stepping down that holds the rack, rotate on the adapter sleeve inner table wall and install drive screw, the cylindrical gear who is connected with rack toothing has been cup jointed in the drive screw outside, the inside locating component who fixes the rack at the inslot of stepping down that is equipped with of adapter sleeve to make mirror tube and mirror body pass through the adapter sleeve and connect.
As a further description of the above technical solution:
the positioning assembly is fixed on the transmission screw rod and comprises a U-shaped positioning rod sleeved outside the transmission screw rod, two positioning holes for accommodating the vertical ends of the U-shaped positioning rod are formed in the connecting rod and the rack, and the rack is limited from exiting the abdicating groove through the matching of the U-shaped positioning rod and the positioning holes.
As a further description of the above technical solution:
the horizontal end of U-shaped locating lever is fixed with the sleeve that runs through the adapter sleeve, the sleeve cup joints in the drive screw outside to move on drive screw, drive screw's free end passes the adapter sleeve, and drive screw's the extension end outside has connect the set nut who restricts sleeve removal soon through the screw thread, table wall fixedly connected with restriction U-shaped locating lever pivoted limit structure in the adapter sleeve.
As a further description of the above technical solution:
the two ends of the horizontal end of the U-shaped positioning rod are fixedly connected with telescopic rods, and the free ends of the telescopic rods are fixedly connected with the connecting sleeves so as to limit the rotation of the U-shaped positioning rod.
As a further description of the above technical solution:
the connecting rod is a rectangular rod, and through grooves matched with the connecting rod are formed in the two sides of the connecting sleeve.
As a further description of the above technical solution:
and a plurality of rollers in rolling contact with the connecting rod are arranged on the surface wall in the through groove.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through pulling down set nut, and pull out the U-shaped locating lever outside the adapter sleeve, make it break away from the locating hole, remove the restriction between rack and the groove of stepping down, through anticlockwise rotation drive screw, drive the roller gear and rotate, the rack of drive both sides withdraws from the groove of stepping down, perhaps, the connecting rod of both sides is pulled out in the direct connection cover outside, accomplish the dismantlement between mirror tube and the mirror body, moreover, the steam generator is simple in structure, and convenient for operation, compare in the fixed endoscope structure of current integral type, can carry out abundant comprehensive inspection to the mirror body of pulling down, improve maintenance speed and maintenance effect, and avoid the mirror tube to take place wearing and tearing, improve whole life, reduce whole use cost.
2. The utility model discloses in, through leading to a plurality of and connecting rod rolling contact's of inslot surface wall mounting roller, reduce the connecting rod and lead to the frictional force between the groove, the connecting rod business turn over adapter sleeve of being convenient for, and reduce connecting rod surface wearing and tearing volume, further improve whole life, reduce use cost.
Drawings
Fig. 1 is a schematic perspective view illustrating an abdominal cavity endoscope for facilitating lens inspection and repair according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an internal structure of a connecting sleeve of an abdominal cavity endoscope for facilitating lens maintenance according to an embodiment of the present invention;
FIG. 3 illustrates a schematic top view at A-A of an abdominal cavity endoscope for facilitating lens servicing in accordance with an embodiment of the present invention;
fig. 4 is a schematic rear view at B-B of an abdominal cavity endoscope for facilitating lens maintenance according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a rack exiting abdicating groove of an abdominal cavity endoscope for facilitating lens maintenance according to an embodiment of the present invention;
fig. 6 shows a connection diagram of a connection rod and a through groove of an abdominal cavity endoscope for facilitating lens maintenance according to an embodiment of the present invention.
Illustration of the drawings:
1. a mirror tube; 2. a mirror body; 3. a connecting rod; 31. a yielding groove; 32. a rack; 321. positioning holes; 4. connecting sleeves; 41. a through groove; 5. a roller; 6. a cylindrical gear; 7. a drive screw; 8. a positioning assembly; 81. a U-shaped positioning rod; 82. a sleeve; 83. a telescopic rod; 84. and positioning the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an abdominal cavity endoscope convenient for lens maintenance comprises an endoscope tube 1 and an endoscope body 2, wherein one end of the endoscope tube 1 and one end of the endoscope body 2 are fixedly connected with a connecting rod 3, the connecting rods 3 at two sides are detachably connected through a connecting sleeve 4, the free ends of the two connecting rods 3 are fixedly connected with racks 32, the two racks 32 are arranged in a staggered manner, the end parts of the free ends of the two connecting rods 3 are correspondingly provided with abdicating grooves 31 for accommodating the racks 32, a transmission screw 7 is rotatably arranged on the inner surface wall of the connecting sleeve 4, a cylindrical gear 6 meshed and connected with the racks 32 is sleeved outside the transmission screw 7, a positioning component 8 for fixing the racks 32 in the abdicating grooves 31 is arranged inside the connecting sleeve 4, so that the endoscope tube 1 and the endoscope body 2 are connected through the connecting sleeve 4, the transmission screw 7 is rotated anticlockwise to drive the cylindrical gear 6 to rotate, and the racks 32 at two sides are driven to withdraw from the abdicating grooves 31 according to the meshing transmission principle of clamping teeth, or, directly pull out the connecting rod 3 of both sides to the adapter sleeve 4 outside, accomplish the dismantlement between mirror tube 1 and the mirror body 2, simple structure, convenient operation, compare in the fixed endoscope structure of current integral type, can carry out abundant comprehensive inspection to the mirror body 2 of pulling down, improve maintenance speed and maintenance effect, and avoid mirror tube 1 to take place wearing and tearing, improve whole life, reduce whole use cost.
Specifically, as shown in fig. 3 and 4, the positioning assembly 8 is fixed on the transmission screw 7, the positioning assembly 8 includes a U-shaped positioning rod 81 sleeved outside the transmission screw 7, a sleeve 82 penetrating through the connecting sleeve 4 is fixedly connected to a horizontal end of the U-shaped positioning rod 81, the sleeve 82 is sleeved outside the transmission screw 7 and moves on the transmission screw 7, a free end of the transmission screw 7 passes through the connecting sleeve 4, a positioning nut 84 for limiting the movement of the sleeve 82 is screwed outside an extending end of the transmission screw 7 through a thread, a limiting structure for limiting the rotation of the U-shaped positioning rod 81 is fixedly connected to an inner surface wall of the connecting sleeve 4, positioning holes 321 for accommodating a vertical end of the U-shaped positioning rod 81 are formed in the two connecting rods 3 and the rack 32, the rack 32 is limited from exiting the abdicating groove 31 by the matching of the U-shaped positioning rod 81 and the positioning holes 321, and telescopic rods 83 are fixedly connected to two ends of the horizontal end of the U-shaped positioning rod 81, the free end of the telescopic rod 83 is fixedly connected with the connecting sleeve 4 to limit the rotation of the U-shaped positioning rod 81, the positioning nut 84 is screwed down from the transmission screw 7, the sleeve 82 is pulled out in the direction away from the connecting rod 3, the vertical ends at the two ends of the U-shaped positioning rod 81 are driven to exit from the positioning hole 321, the limitation between the rack 32 and the abdicating groove 31 is removed, and the rack 32 can freely enter and exit from the abdicating groove 31.
Specifically, as shown in fig. 6, the connecting rod 3 is a rectangular rod, and the two sides of the connecting sleeve 4 are provided with through grooves 41 matched with the connecting rod 3, so that the connecting rod 3 is prevented from rotating in and out of the connecting sleeve 4, and the problem that the rack 32 cannot accurately enter the abdicating groove 31 when the endoscope tube 1 and the endoscope body 2 are mounted is avoided.
Specifically, as shown in fig. 6, a plurality of rollers 5 in rolling contact with the connecting rod 3 are installed on the inner surface wall of the through groove 41, so that the friction force between the connecting rod 3 and the through groove 41 is reduced, the connecting rod 3 can conveniently enter and exit the connecting sleeve 4, the surface abrasion loss of the connecting rod 3 is reduced, the whole service life is further prolonged, and the use cost is reduced.
The working principle is as follows: when in use, firstly, the positioning nut 84 is screwed down from the transmission screw 7, the sleeve 82 is pulled out in the direction away from the connecting rod 3, the vertical ends at the two ends of the U-shaped positioning rod 81 are driven to exit from the positioning hole 321, and the limitation between the rack 32 and the abdicating groove 31 is removed, so that the rack 32 can freely enter and exit from the abdicating groove 31;
secondly, through anticlockwise rotation drive screw 7, it rotates to drive cylindrical gear 6, according to the meshing transmission principle of latch, the rack 32 of drive both sides withdraws from the groove of stepping down 31, perhaps, directly pull out the connecting rod 3 of both sides to the adapter sleeve 4 outside, accomplish the dismantlement between mirror tube 1 and the mirror body 2, moreover, the steam generator is simple in structure, and convenient for operation, compare in the fixed endoscope structure of current integral type, can carry out abundant comprehensive inspection to the mirror body 2 of pulling down, improve maintenance speed and maintenance effect, and avoid mirror tube 1 to take place wearing and tearing, improve whole life, reduce whole use cost.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An abdominal cavity endoscope convenient for lens maintenance comprises an endoscope tube (1) and an endoscope body (2) and is characterized in that one end of the endoscope tube (1) and one end of the endoscope body (2) are fixedly connected with a connecting rod (3), the two sides of the connecting rod (3) are detachably connected through a connecting sleeve (4), the free ends of the two connecting rods (3) are fixedly connected with racks (32), the two racks (32) are arranged in a staggered mode, the end parts of the free ends of the two connecting rods (3) are correspondingly provided with a abdicating groove (31) for accommodating the racks (32), a transmission screw (7) is rotatably installed on the inner surface wall of the connecting sleeve (4), the outer side of the transmission screw (7) is sleeved with a cylindrical gear (6) meshed and connected with the racks (32), a positioning component (8) for fixing the racks (32) in the abdicating groove (31) is arranged in the connecting sleeve (4), so that the lens tube (1) and the lens body (2) are connected through the connecting sleeve (4).
2. The abdominal cavity endoscope convenient for lens maintenance according to claim 1, wherein the positioning assembly (8) is fixed on the transmission screw (7), the positioning assembly (8) comprises a U-shaped positioning rod (81) sleeved outside the transmission screw (7), two of the connecting rods (3) and the rack (32) are respectively provided with a positioning hole (321) for accommodating the vertical end of the U-shaped positioning rod (81), and the rack (32) is limited from exiting the abdicating groove (31) by the matching of the U-shaped positioning rod (81) and the positioning hole (321).
3. The abdominal cavity endoscope convenient for lens maintenance according to claim 2, wherein a sleeve (82) penetrating through the connecting sleeve (4) is fixedly connected to a horizontal end of the U-shaped positioning rod (81), the sleeve (82) is sleeved outside the transmission screw (7) and moves on the transmission screw (7), a free end of the transmission screw (7) penetrates through the connecting sleeve (4), a positioning nut (84) limiting the movement of the sleeve (82) is screwed outside an extending end of the transmission screw (7) through a thread, and a limiting structure limiting the rotation of the U-shaped positioning rod (81) is fixedly connected to an inner surface wall of the connecting sleeve (4).
4. An abdominal cavity endoscope facilitating lens overhaul according to claim 3, wherein two ends of the horizontal end of the U-shaped positioning rod (81) are fixedly connected with telescopic rods (83), and the free ends of the telescopic rods (83) are fixedly connected with the connecting sleeve (4) to limit the rotation of the U-shaped positioning rod (81).
5. An abdominal cavity endoscope facilitating lens overhaul according to claim 1, wherein the connecting rod (3) is a rectangular rod, and through grooves (41) matched with the connecting rod (3) are formed on two sides of the connecting sleeve (4).
6. An abdominal cavity endoscope for facilitating lens overhaul according to claim 5, wherein a plurality of rollers (5) in rolling contact with the connecting rod (3) are mounted on the inner surface wall of the through groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383239.5U CN213910144U (en) | 2020-10-23 | 2020-10-23 | Abdominal cavity endoscope convenient for lens maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022383239.5U CN213910144U (en) | 2020-10-23 | 2020-10-23 | Abdominal cavity endoscope convenient for lens maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213910144U true CN213910144U (en) | 2021-08-10 |
Family
ID=77224706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022383239.5U Active CN213910144U (en) | 2020-10-23 | 2020-10-23 | Abdominal cavity endoscope convenient for lens maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213910144U (en) |
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2020
- 2020-10-23 CN CN202022383239.5U patent/CN213910144U/en active Active
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