CN213850592U - Repetitive endoscope with simplified handle - Google Patents
Repetitive endoscope with simplified handle Download PDFInfo
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- CN213850592U CN213850592U CN202022556095.9U CN202022556095U CN213850592U CN 213850592 U CN213850592 U CN 213850592U CN 202022556095 U CN202022556095 U CN 202022556095U CN 213850592 U CN213850592 U CN 213850592U
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Abstract
The utility model discloses a repetitive endoscope with simplified handle, which comprises an upper cover and a lower cover which are buckled, wherein a runner positioning column, a steel wire positioning sheet, a joint lower positioning block and an inserting tube positioning block are arranged in the lower cover, and a joint upper positioning block is arranged in the upper cover; the rotating wheel assembly is arranged on the rotating wheel positioning column; the steel wire is sleeved with a positioning ring, and the positioning ring is fixed on the steel wire positioning sheet; the instrument joint is vertically embedded and fixed by the joint upper positioning block and the joint lower positioning block of the upper cover and the lower cover; the front end of the insertion tube extends out of the front end of the handle, the tail end of the insertion tube is connected with the lower port of the instrument joint, and the tail end of the insertion tube is clamped into the insertion tube positioning block for limiting. The handle inner structure has been simplified greatly, all sets up fixed part's structure in the lower cover, after the handle damages, can directly change lower cover or upper cover can, need not maintain, to the repeatability endoscope, has prolonged the life of endoscope, has removed the time of waiting because of the maintenance from.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a repeatability endoscope that handle is simplified.
Background
According to the statistical information of the market, the service life times given by manufacturers are about 50-60 times, but the average service times of most of repetitive ureter soft lenses is 30 times. The more the repeatable soft lens is used, the more the disinfection frequency is increased, so that the more serious the lens body is damaged, and the service life of the lens body is continuously reduced. After 3 times of maintenance, the common soft lens is not suitable for being continuously put into use, and the repeated soft lens maintenance cost is extremely expensive and can reach 2/3 of the purchase cost.
And the handle of traditional endoscope divide into several shells usually, and location structure is few in the shell, and internals need the structure of extra bottom plate class to support, and whole handle internals is various, and assembly space is narrow and small, and the position that needs to seal is more for product cost is expensive, and cost of maintenance is high, and the novel endoscope that reduces cost of maintenance is needed to research and development urgently.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least one technical problem of the above-mentioned prior art, the utility model provides a handle simplification's repeatability endoscope which has simplified handle inner structure, convenient equipment, can directly change the handle after damaging.
The utility model provides a repetitive endoscope with a simplified handle, which comprises a handle, wherein the handle comprises an upper cover and a lower cover which are buckled with each other, a rotating wheel positioning column, a steel wire positioning sheet, a joint lower positioning block and an insertion tube positioning block are arranged in the lower cover, and a joint upper positioning block is arranged in the upper cover; the rotating wheel assembly is arranged on the rotating wheel positioning column; the steel wire is sleeved with a positioning ring, and the positioning ring is fixed on the steel wire positioning sheet; the upper port of the instrument joint extends out of the handle, and the instrument joint is vertically embedded and fixed by the joint upper positioning block and the joint lower positioning block of the upper cover and the lower cover; the front end of the insertion tube extends out of the front end of the handle, the tail end of the insertion tube is connected with the lower port of the instrument joint, and the tail end of the insertion tube is clamped into the insertion tube positioning block for limiting.
The repetitive endoscope with the simplified handle has at least the following beneficial effects: the inner structure of the handle is greatly simplified, the structure for fixing parts is arranged in the lower cover, the parts can be installed only by being clamped into the lower cover, and the handle is assembled after the upper cover and the lower cover are buckled. After the handle is damaged, the lower cover or the upper cover can be directly replaced without maintenance, so that the service life of the endoscope is prolonged and the waiting time caused by maintenance is saved for a repetitive endoscope.
Wherein, the upper cover is provided with continuous sand grip along the edge, the lower cover is provided with continuous recess along the edge, the buckle combines about in the sand grip embedding recess, and the upper and lower lid lock is installed more portably fast, has good effect to quickening processing production and dismouting efficiency.
The width of the raised line is smaller than the groove width of the groove, a gap is reserved to facilitate glue coating, and glue cannot overflow.
The height of the raised lines is smaller than the depth of the grooves, gaps are reserved for convenient glue spreading, and glue cannot overflow.
The joint of the instrument is externally provided with a protruding positioning sheet, positioning grooves for clamping the positioning sheet are formed in the upper positioning block of the joint and the lower positioning block of the joint, notches for accommodating the joint of the instrument are formed in the upper positioning block of the joint and the lower positioning block of the joint, a shell of the joint of the instrument is matched with the notches, the positioning sheet is clamped into the positioning grooves to be positioned and limited simultaneously, and the joint of the instrument is convenient and rapid to install and is fixed, reliable and firm.
Wherein, the outer wall of holding ring is gone up the winding and is provided with the draw-in groove, be provided with two upper end open-ended spacing grooves on the steel wire locating piece, the draw-in groove card of holding ring is gone into the spacing inslot and is fixed, and draw-in groove department external diameter of holding ring is less than the external diameter of other positions of holding ring, and after the draw-in groove card was gone into the spacing groove, the holding ring can not the back-and-forth movement, simple to operate, and the location is firm.
Wherein, be provided with spacing piece on the terminal outer wall of inserted tube, be provided with the cavity that holds spacing piece on the inserted tube locating piece, and the inserted tube locating piece is provided with the arc breach on being located the lateral wall of cavity both sides, and spacing piece card is gone into the cavity and is fixed the inserted tube in the inserted tube locating piece, and the arc breach can reduce the frictional force between spacing piece and the cavity for it is more smooth when the inserted tube is placed.
The lower cover, the rotating wheel positioning column, the steel wire positioning piece, the joint lower positioning block and the inserting pipe positioning block are integrally formed, the upper cover and the joint upper positioning block are integrally formed, the production efficiency of the upper cover and the lower cover is high, and the installation cost is low.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the described figures are only some embodiments of the invention, not all embodiments, and other designs and figures can be obtained by those skilled in the art without inventive effort, based on these figures:
FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of the lower cover according to the preferred embodiment of the present invention;
fig. 4 is a schematic structural view of the upper cover according to the preferred embodiment of the present invention.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, a repetitive endoscope with a simplified handle is provided, which comprises a handle 1, wherein the handle 1 comprises an upper cover 11 and a lower cover 12 which are buckled with each other, a rotating wheel positioning column 2, a steel wire positioning sheet 3, a joint lower positioning block 4 and an insertion tube positioning block 5 are arranged in the lower cover 12, and a joint upper positioning block 6 is arranged in the upper cover 11; the rotating wheel assembly is arranged on the rotating wheel positioning column 2; the steel wire positioning piece is characterized by further comprising a steel wire 16, wherein a positioning ring 7 is sleeved on the steel wire 16, and the positioning ring 7 is fixed on the steel wire positioning piece 3; the upper port of the instrument joint 8 extends out of the handle 1, and the instrument joint 8 is vertically embedded and fixed by the joint upper positioning block 6 and the joint lower positioning block 4 of the upper cover 11 and the lower cover 12; the front end of the insertion tube 9 extends out of the front end of the handle 1, the tail end of the insertion tube 9 is connected with the lower port of the instrument connector 8, and the tail end of the insertion tube 9 is clamped into the insertion tube positioning block 5 for limiting.
The lower cover 12, the rotating wheel positioning column 2, the steel wire positioning piece 3, the joint lower positioning block 4 and the insertion pipe positioning block 5 are integrally formed, the upper cover 11 and the joint upper positioning block 6 are integrally formed, the production efficiency of the upper cover and the lower cover is high, and the installation cost is low.
The internal structure of the handle 1 is greatly simplified, the structure of fixing parts is arranged in the lower cover 12, the parts can be installed only by being clamped into the lower cover 12, and the handle 1 is assembled after the upper cover 11 and the lower cover 12 are buckled. When the handle 1 is damaged, the parts are convenient to disassemble and assemble, and the maintenance is not needed, and new parts are directly installed on the upper cover 11 and the lower cover 12, so that the service life of the endoscope is prolonged and the waiting time caused by maintenance is saved for the repetitive endoscope.
And upper cover 11 is provided with continuous sand grip 13 along the edge, lower cover 12 is provided with continuous recess 14 along the edge, sand grip 13 embedding upper and lower buckle combination in the recess 14, and upper and lower lid lock is installed more simply and conveniently, has good effect to quickening processing production and dismouting efficiency.
The width of sand grip 13 is less than the groove width of recess 14, the highly groove depth that is less than recess 14 of sand grip 13, the size of sand grip 13 is less than the size of recess 14, after sand grip 13 packs into recess 14, still leaves the clearance between the two, makes things convenient for the rubber coating, and glue can not spill over after upper cover 11 and lower cover 12 lock for the handle outward appearance is more pleasing to the eye.
The apparatus connects 8 to be provided with outstanding spacer 81 outward, all be provided with the constant head tank 10 that spacer 81 card was gone into on locating piece 6 and the joint lower locating piece 4 on connecting, just all be provided with the breach that holds apparatus joint 8 on locating piece 6 and the joint lower locating piece 4 on connecting, the shell and the breach of apparatus joint 8 agree with, and spacer 81 card goes into to fix a position simultaneously in the constant head tank 10 with spacing, simple to operate is swift, and is fixed reliable firm.
The outer wall of the positioning ring 7 is provided with a clamping groove 71 in an encircling manner, the steel wire positioning sheet 3 is provided with two limiting grooves 31 with upper end openings, the clamping groove 71 of the positioning ring 7 is clamped into the limiting grooves 31 to be fixed, the outer diameter of the clamping groove 71 of the positioning ring 7 is smaller than the outer diameter of other positions of the positioning ring 7, and after the clamping groove 7 is clamped into the limiting grooves 31, the positioning ring 7 cannot move back and forth, so that the positioning is convenient to install and stable in positioning.
Be provided with spacing piece 91 on the terminal outer wall of inserted tube 9, be provided with the cavity 51 that holds spacing piece 91 on the inserted tube locating piece 5, and inserted tube locating piece 5 is provided with the arc breach on being located the lateral wall of cavity 51 both sides, spacing piece 91 card is gone into and is fixed inserted tube 9 in inserted tube locating piece 5 in cavity 51, and the arc breach can reduce the frictional force between spacing piece 91 and the cavity 51 for it is more smooth when inserted tube 9 places.
While the preferred embodiments of the present invention have been described in detail, the embodiments described are only some embodiments of the present invention, and not all embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and other embodiments can be obtained without departing from the scope of the present invention.
Claims (8)
1. A repetitive endoscope with a simplified handle, characterized in that:
the device comprises a handle (1), wherein the handle (1) comprises an upper cover (11) and a lower cover (12) which are buckled with each other, a rotating wheel positioning column (2), a steel wire positioning sheet (3), a joint lower positioning block (4) and an insertion pipe positioning block (5) are arranged in the lower cover (12), and a joint upper positioning block (6) is arranged in the upper cover (11);
the rotating wheel assembly is arranged on the rotating wheel positioning column (2);
the steel wire (16), the steel wire (16) is sleeved with a positioning ring (7), and the positioning ring (7) is fixed on the steel wire positioning sheet (3);
the upper port of the instrument joint (8) extends out of the handle (1), and the instrument joint (8) is vertically embedded and fixed by a joint upper positioning block (6) and a joint lower positioning block (4) of an upper cover (11) and a lower cover (12);
the front end of the insertion tube (9) extends out of the front end of the handle (1), the tail end of the insertion tube (9) is connected with the lower port of the instrument connector (8), and the tail end of the insertion tube (9) is clamped into the insertion tube positioning block (5) to limit the inner part.
2. The simplified handle repetitive endoscope according to claim 1, characterized in that: the upper cover (11) is provided with continuous raised strips (13) along the edge, the lower cover (12) is provided with continuous grooves (14) along the edge, and the raised strips (13) are embedded into the grooves (14) and are buckled and combined up and down.
3. The simplified handle repetitive endoscope according to claim 2, characterized in that: the width of the convex strip (13) is smaller than the width of the groove (14).
4. A handle simplified repetitive endoscope according to claim 2 or 3, characterized in that: the height of the convex strip (13) is smaller than the depth of the groove (14).
5. The simplified handle repetitive endoscope according to claim 1, characterized in that: the joint is characterized in that a protruding positioning piece (81) is arranged outside the joint (8), positioning grooves (10) for clamping the positioning piece (81) are formed in the upper positioning block (6) of the joint and the lower positioning block (4) of the joint, and gaps for accommodating the joint (8) of the instrument are formed in the upper positioning block (6) of the joint and the lower positioning block (4) of the joint.
6. The simplified handle repetitive endoscope according to claim 1, characterized in that: the outer wall of the positioning ring (7) is provided with a clamping groove (71) in an encircling manner, the steel wire positioning sheet (3) is provided with two limiting grooves (31) with upper end openings, and the clamping groove (71) of the positioning ring (7) is clamped into the limiting groove (31) for internal fixation.
7. The simplified handle repetitive endoscope according to claim 1, characterized in that: be provided with spacing piece (91) on the terminal outer wall of intubate (9), be provided with cavity (51) that hold spacing piece (91) on intubate locating piece (5), and intubate locating piece (5) are located and are provided with the arc breach on the lateral wall of cavity (51) both sides.
8. The simplified handle repetitive endoscope according to claim 1, characterized in that: the lower cover (12) is integrally formed with the rotating wheel positioning column (2), the steel wire positioning sheet (3), the joint lower positioning block (4) and the inserting pipe positioning block (5), and the upper cover (11) is integrally formed with the joint upper positioning block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556095.9U CN213850592U (en) | 2020-11-06 | 2020-11-06 | Repetitive endoscope with simplified handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556095.9U CN213850592U (en) | 2020-11-06 | 2020-11-06 | Repetitive endoscope with simplified handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213850592U true CN213850592U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022556095.9U Active CN213850592U (en) | 2020-11-06 | 2020-11-06 | Repetitive endoscope with simplified handle |
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|---|---|
| CN (1) | CN213850592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118216865A (en) * | 2024-05-17 | 2024-06-21 | 江苏永乐医疗科技有限公司 | Detachable optical fiber laryngoscope |
-
2020
- 2020-11-06 CN CN202022556095.9U patent/CN213850592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118216865A (en) * | 2024-05-17 | 2024-06-21 | 江苏永乐医疗科技有限公司 | Detachable optical fiber laryngoscope |
| CN118216865B (en) * | 2024-05-17 | 2024-08-16 | 江苏永乐医疗科技有限公司 | Detachable optical fiber laryngoscope |
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