CN218658789U

CN218658789U - Separation tool for endoscope

Info

Publication number: CN218658789U
Application number: CN202223008003.9U
Authority: CN
Inventors: 黄新俊; 曾伟伟
Original assignee: Nanjing Tuge Medical Technology Co ltd
Current assignee: Nanjing Tuge Medical Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-21
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a separation frock for endoscope relates to medical instrument technical field. Including anchor clamps subassembly and determine module for separate protecgulum and handle casing, anchor clamps subassembly be provided with the first groove structure of handle casing looks adaptation, determine module have with the card limit structure of protecgulum locking-fit, the during operation, through the handle casing of the fixed endoscope of anchor clamps subassembly, through determine module and anchor clamps subassembly's relative movement, the separation of realization to handle casing and protecgulum. The utility model is used for to handle casing and protecgulum quickly separating, simultaneously the utility model discloses still provide the scheme of improvement, realize fixed to the handle of multiple model, further, change the direction of external force to save the base subassembly, make its service environment enlarge.

Description

Separation tool for endoscope

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to separation frock for endoscope.

Background

The endoscope is used for observing the pathological changes of organs and tissues in a patient and mainly comprises a camera, a light source, a light guide beam, an optical bayonet, a camera host and a display. The camera comprises an optical module, a chip module and a front cover, wherein the optical module and the chip module are respectively installed on the front cover, and the handle is installed on the front cover.

At present, the front cover is usually fixed on the handle through screws, the assembly mode is complex in installation and disassembly, the structure of the handle is complex, and the production cost is high. In order to improve the installation mode of the front cover and save the production cost, the front cover is connected with the front end of the handle in a press riveting mode, the connection mode is stable, and the front cover can be prevented from falling off from the front end of the handle. However, since the front cover is firmly connected with the handle, when the front cover is detached, an operator can not pull the front cover completely when using a tool to detach the front cover, and only the front cover can be pulled out gradually from the side surface of the front cover through the tool, so that the pulling force on the front cover is uneven, the shape of the edge of the front cover can be changed, even the front cover is damaged by pulling, other parts are clamped at the end part of the handle, and the front cover cannot be separated from the handle. Meanwhile, the front cover made of a part of softer material can be directly torn by direct drawing, so that the precise elements in the handle are exposed, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the handle with the complex appearance is fixed through the clamp assembly, the edge clamping structure of the separating assembly is clamped between the handle and the front cover by the aid of the separating assembly, and the front cover is uniformly pulled, so that the handle and the front cover are quickly separated; further, the utility model discloses still provide the scheme of improvement, include the improvement and the direction of changing the external force of the fixed scheme of handle to multiple model to reduce base subassembly's use, make its service environment enlarge.

The technical scheme is as follows: a separation frock for endoscope, the endoscope includes handle casing and the protecgulum that sets up on handle casing, and the separation frock includes:

the clamp assembly can be matched with the handle shell to form relatively fixed detachable connection;

the separating component is provided with a clamping edge structure which is matched with the front cover in a locking way;

when the handle shell is operated, the separating component drives the front cover to move along the direction far away from the handle shell, so that the front cover is separated from the handle shell.

Further, the clamp assembly comprises at least two clamp bodies, and a first groove structure is formed in each clamp body.

Furthermore, the separating assembly is integrally formed, the bottom of the separating assembly is communicated front and back to form an opening, the bottom surface of the separating assembly is bent inwards to form at least one clamping edge structure, and the clamping edge structure is in locking fit with the front cover; and a pull ring is arranged on the top of the separation component.

Further, still including being used for fixing the base subassembly on table surface, the base subassembly includes bottom plate, support, wherein, the side of anchor clamps subassembly is equipped with the draw-in groove for with the tip joint of support, the support passes through the fastener and installs on the bottom plate.

Further, the clamp assembly includes:

at least two groups of clamp bodies are respectively arranged on the base component;

the number of the dies is adapted to the number of the clamp bodies; the mould is provided with a second groove structure matched with the handle shell;

one end of the at least one group of round shafts is fixedly connected with one side of the mold far away from the second groove structure, and the other end of the at least one group of round shafts is connected to the clamp body in a sliding manner;

and the screw rod is parallel to the circular shaft, one end of the screw rod is fixedly connected with one side of the mold, which is far away from the second groove structure, the other end of the screw rod penetrates through the clamp body, and the screw rod is connected with the screw cap in a threaded manner.

Further, the separation component is a detachable structure, and comprises:

the separating body is of an integrally formed structure, and is a cylinder with a hollow lower half part;

the positioning screws are in threaded connection with the separating body and distributed on the outer side of the bottom of the separating body; the end of the set screw is smoothed.

Further, a lifting assembly is arranged between the separation assembly and the clamp assembly.

Further, the lifting assembly includes:

one end of the cylinder is connected to the top of the clamp assembly, and the other end of the cylinder is connected to the bottom of the separation assembly;

and one end of the lifting shaft is connected to the top of the clamp assembly, and the other end of the lifting shaft is connected to the bottom of the separation assembly.

Further, a connecting piece is arranged between the clamp assembly and the separating assembly.

Has the beneficial effects that: the handle with a complex appearance is fixed through the clamp assembly, the edge clamping structure of the separating assembly is clamped between the handle and the front cover by the aid of the separating assembly, the front cover is tightly locked, the front cover is uniformly pulled out, the front cover is prevented from being damaged, and quick separation is completed; further, the utility model discloses still provide the scheme of improvement, include the improvement to the fixed scheme of handle of multiple model to and through changing the direction of external force, thereby reduce base subassembly's use, make the service environment of frock enlarge.

Drawings

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

Fig. 2 is a schematic structural view of the clamp assembly of the present invention.

Fig. 3 is a schematic structural diagram of the separation assembly of the present invention.

Fig. 4 is a schematic structural diagram of the improved separation assembly of the present invention.

Fig. 5 is a schematic structural view of the lifting assembly of the present invention.

Fig. 6 is a schematic structural view of the improved clamp assembly of the present invention.

The reference numerals of figures 1 to 6 are: the device comprises a base assembly 1, a clamp assembly 2, a separating assembly 3, a cylinder 4, a lifting shaft 5, a bottom plate 11, a support 12, a first groove structure 21, a threaded hole 22, a mold 23, a round shaft 24, a screw rod 25, a nut 26, a clamping edge structure 31, an opening 32, a pull ring hole 33, a positioning screw 34 and a positioning hole 35.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1

Based on the problems mentioned in the background art, how to separate the front cover from the front end of the handle under the condition of press-fitting, the condition of press-fitting includes a combined structure formed by press-riveting, and the like, as shown in fig. 1, the present embodiment proposes a separation tool applied to the separation of the handle housing and the front cover, the tool structure in the present embodiment includes a clamp assembly 2 and a separation assembly 3, the clamp assembly 2 can be matched with the handle housing to form a relatively fixed detachable connection, the separation assembly 3 is provided with a clamping edge structure matched with the front cover in a locking manner, the separation assembly 3 drives the front cover to move in a direction away from the handle housing, so as to separate the front cover from the handle housing, for example, in the present embodiment, the clamp assembly 2 is provided with a first groove structure 21 matched with the handle housing, the separation assembly 3 is provided with a clamping edge structure 31 matched with a protruding structure, when in use, the handle housing is fixed by the clamp assembly 2, and the separation of the front cover from the front end of the handle is realized by the relative movement of the separation assembly 3 and the clamp assembly 2. The clamp assembly 2 in this embodiment is made of a flexible material.

Example 2

On the basis of embodiment 1, as shown in fig. 2, in this embodiment, in order to realize the positioning of the handle casing, the fixture assembly 2 includes two fixture bodies, and a first groove structure 21 is selectively formed in the fixture body, for example, the two fixture bodies are formed with mirror-image first groove structures 21, the two fixture bodies are correspondingly formed with threaded holes 22, fastening is realized through bolts, and the two fixture bodies are combined to complete the fixing of the handle casing.

Further, the two clamp bodies can be mounted through hinges.

Example 3

Based on the technical structure of embodiment 1, as shown in fig. 3, this embodiment provides a structure for pulling a front cover by an external force to separate the front cover from a handle portion, specifically, a separation assembly 3 is integrally formed to form an internal hollow structure from top to bottom, which is similar to a bottle cap, a section of the front cover extends upward from the bottom and is correspondingly provided with a front-to-back through opening 32, a locking position is observed through the opening, and simultaneously a bottom edge of the separation assembly 3 is bent inward to form at least one clamping edge structure 31, the clamping edge structure 31 is adapted to the front cover locking, that is, adapted to the shape of the front cover, wherein an interval formed by the clamping edge structure 31 is smaller than an interval where a protrusion structure is located, when in use, after a clamp assembly 2 in

embodiment

1 or 2 clamps a handle housing, the clamping edge structure 31 of the separation assembly 3 moves along a boundary between the handle and the front cover until the clamping edge structure 31 completely covers the boundary between the handle and the front cover, and a pull ring hole 33 is formed at the top of the separation assembly 3 for installing a pull ring and applying a pulling force to the pull ring to pull the front cover. The material of the separating assembly 3 in this embodiment is a rigid material, which has good hardness, and the edge clamping structure 31 has a certain thickness, so that it will not deform during use.

Example 4

On the basis of embodiment 3, when drawing the protecgulum through external force, when the pulling force is too big, still need to fix a position anchor clamps subassembly 2, as shown in fig. 1, this embodiment provides a base subassembly 1 for fixing, base subassembly 1 includes bottom plate 11, the corresponding support 12 of quantity and anchor clamps body quantity, wherein, the side of anchor clamps body is equipped with the draw-in groove, the tip of support 12 is buckled certain angle, with the joint of anchor clamps body, support 12 passes through fasteners such as screw and installs on bottom plate 11, in the use, when anchor clamps body stationary handle casing, adjust the mounted position of two supports 12, remove the anchor clamps body, make the draw-in groove slide at the tip of support 12, form the joint structure, base subassembly 1 fixes a position anchor clamps subassembly 2, fix bottom plate 11 on table surface simultaneously, can draw the protecgulum through drawing separable set 3.

Example 5

On the basis of embodiments 1-3, because the first groove structure 21 is seted up to the anchor clamps body itself, then the handle casing model that the anchor clamps body can have firm location is limited, therefore this embodiment is on above-mentioned problem, an improvement scheme is proposed to this embodiment, as shown in fig. 6, with first groove structure 21 and anchor clamps body separation, adopt mould 23 to fix a position, set up corresponding second groove structure promptly on mould 23, the shape looks adaptation of second groove structure and handle casing realizes the fixed of the handle casing of multiple model through replacing mould 23. The concrete structure can be, set up the mould 23 and the anchor clamps body of corresponding quantity, install mould 23 on the anchor clamps body, concrete mounting structure can adopt the lead screw principle, use at least a set of circle axle 24, second groove structure one side is kept away from to the one end welding mould 23 of circle axle 24, the other end passes the anchor clamps body, with anchor clamps body sliding connection, use at least a set of screw rod 25, screw rod 25 is on a parallel with circle axle 24, second groove structure one side is kept away from to the one end fixed connection mould 23 of screw rod 25, the other end passes on the anchor clamps body, threaded connection is in nut 26. In use, the relative distance between the dies 23 is adjusted by turning the screw cap 26 to position the handle.

Example 6

Different from embodiment 3, regarding the drawing of the front cover, as shown in fig. 4, the integrally formed separating assembly 3 used in embodiment 3, that is, the front cover of only one shape can be drawn well by one separating assembly 3, that is, when the outer ring of the front cover has different elliptical degrees, separating assemblies 3 of other models may be needed, so this embodiment proposes an improved mechanism, the integrally formed separating assembly 3 is disassembled into a separating body and screws distributed at the bottom of the separating body, the separating body is an integrally formed structure, the separating body is a cylinder with a hollowed-out lower half, the bottom of the separating body is provided with a plurality of positioning holes 35, the positioning screws 34 are in threaded connection with the positioning holes 35, and are distributed at the outer side of the bottom of the separating body and in threaded connection with the separating body, the end of the positioning screws 34 is smooth, when in use, the positioning screws 34 are screwed in, so that the end of the positioning screws 34 abuts against the separation part of the front cover and the handle. I.e., using multiple sets of set screws 34, with the area defined by their ends being close to the area where the bezel meets the handle.

Example 7

Different from the above embodiments, the present embodiment adjusts the direction of the external force, sets a lifting assembly between the separating assembly 3 and the clamp assembly 2, and realizes the separation of the handle shell and the front cover by the lifting movement of the lifting assembly, and changes the pulling force to the clamp assembly 2 into the pushing force to the clamp assembly 2, and realizes the separation of the handle shell and the front cover.

As shown in fig. 5, this embodiment provides a specific embodiment, which includes a cylinder 4 and a lifting shaft 5, wherein two ends of the cylinder 4 and the lifting shaft 5 are respectively connected to the top of the clamp assembly 2 and the bottom of the separating assembly 3, and the separation of the handle housing and the front cover is realized through the cylinder 4.

Example 8

On the basis of embodiment 1, in this embodiment, be equipped with the connecting piece between anchor clamps subassembly 2 and the separator assembly 3, specific connecting piece can be chain, rope etc. for one of them group of anchor clamps subassembly 2 and separator assembly 3 is lost, guarantees its wholeness.

Although the present application has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations can be made thereto without departing from the spirit and scope of the application. Accordingly, the specification and figures are merely exemplary of the present application as defined in the appended claims and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the present application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include such modifications and variations.

The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a separation frock for endoscope, the endoscope includes handle casing and the protecgulum of setting on handle casing, its characterized in that, the separation frock includes:

2. The detachment tool for an endoscope of claim 1, wherein the clamp assembly includes at least two clamp bodies, the clamp bodies having a first groove structure defined therein.

3. The separation tool for the endoscope according to claim 2, wherein the separation assembly is integrally formed, an opening is formed at the bottom of the separation assembly in a front-back through mode, the bottom surface of the separation assembly is bent inwards to form at least one clamping edge structure, and the clamping edge structure is in locking fit with the front cover; and a pull ring is arranged at the top of the separation component.

4. The separation tool for the endoscope according to claim 1, further comprising a base assembly for fixing on a working table, wherein the base assembly comprises a bottom plate and a support, wherein a clamping groove is formed in a side face of the clamp assembly and used for being clamped with an end portion of the support, and the support is installed on the bottom plate through a fastener.

5. A detachment tool for an endoscope according to claim 4, wherein said clamp assembly includes:

and the screw rods are parallel to the circular shaft, one ends of the screw rods are fixedly connected with one side of the mold, which is far away from the second groove structure, the other ends of the screw rods penetrate through the clamp body, and the screw rods are connected to the screw cap in a threaded manner.

6. The detachment tool for an endoscope of claim 1, wherein the detachment assembly is a detachable structure comprising:

the separating body is of an integrally formed structure, and the separating body is a cylinder with a hollow lower half part;

the positioning screws are in threaded connection with the separating body and distributed on the outer side of the bottom of the separating body; and the end part of the positioning screw is subjected to smoothing treatment.

7. A detachment tool for an endoscope according to claim 1, wherein a lifting assembly is mounted between the detachment assembly and the clamp assembly.

8. The detachment tool for an endoscope of claim 7, wherein the lift assembly includes:

9. A detachment tool for an endoscope according to claim 1, wherein a connecting member is provided between the clamp assembly and the detachment assembly.