CN213429971U - Medical endoscope handle with connecting and locking structure - Google Patents

Abstract

The utility model relates to an endoscope handle technical field specifically is a medical endoscope handle of locking structure is connected in area, including the near-end handle, be equipped with the guide bar on the near-end handle, just the guide bar with the cooperation of pegging graft of near-end handle, the distal end of guide bar is equipped with bushing spare, just bushing spare with the cooperation of pegging graft of guide bar, the bushing spare overcoat is equipped with the lock ring, bushing spare's one end is equipped with the inflation end, just bushing spare passes through the lock ring will external endoscope connects the locking on the inflation end. This medical endoscope handle of locking structure is connected in area prevents that the endoscope camera lens from droing, is convenient for operate and use.

Description

Medical endoscope handle with connecting and locking structure

Technical Field

The utility model relates to an endoscope handle technical field specifically is a medical endoscope handle of locking structure is connected in area.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. One has an image sensor, optical lens, light source illumination, mechanical device, etc. that can enter the stomach orally or through other natural orifices. Since a lesion which cannot be displayed by X-ray can be seen by an endoscope, it is very useful for a doctor. For example, with the aid of an endoscopist, an ulcer or tumor in the stomach can be observed, and an optimal treatment plan can be developed accordingly.

At present, in the existing endoscope technology, a sight glass is stretched into the body of a patient through an endoscope handle, and when the endoscope handle is used, the lens of the endoscope is easy to shake and fall off, so that the operation effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical endoscope handle of locking structure is connected in area to solve the endoscope handle when using, the problem that rocks and drops easily appears in the endoscope camera lens.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a medical endoscope handle of locking structure is connected in area, includes the near-end handle, be equipped with the guide bar on the near-end handle, just the guide bar with the cooperation of pegging graft of near-end handle, the distal end of guide bar is equipped with bushing piece, just bushing piece with the cooperation of pegging graft of guide bar, the bushing piece overcoat is equipped with the lock ring, bushing piece's one end is equipped with the inflation end, just bushing piece passes through the lock ring will external endoscope connects the locking on the inflation end, will inwards lock through the lock ring that sets up for the inner wall centre gripping endoscope camera lens of inflation end prevents with this that the endoscope camera lens from droing, the operation of being convenient for and use. The problem that the lens of the endoscope is easy to shake and fall off when the endoscope handle is used is solved.

Preferably, the surface both sides of bushing spare all are provided with the spout, the near-end of spout is provided with first cross slot, the distal end of spout is provided with the second cross slot, the tip of first cross slot with a tip intercommunication of spout, the tip of second cross slot with another tip intercommunication of spout, the inner wall both sides of lock ring all are provided with the thread slipping, just the lock ring passes through the thread slipping slides in spout, first cross slot and the second cross slot for spout, first cross slot and second cross slot combination are C shape, and the lock ring of being convenient for prolongs the opening direction of cell body and removes.

Preferably, the both sides inner wall of lock ring all is provided with the recess, be equipped with the spring in the recess, the one end of spring with thread slipping fixed connection, the other end of spring with the diapire fixed connection of recess, just the one end of thread slipping stretches out outside the recess, be convenient for utilize the elastic action of spring, receive external force extruded situation at the thread slipping and contract to the recess in.

Preferably, all be provided with the stopper on the inner wall of first cross slot and second cross slot, just the stopper with the mutual joint cooperation of thread slipping for when thread slipping rotates to first cross slot or second cross slot, the stopper is spacing to the lock ring, prevents that the lock ring from taking place to rock.

Preferably, the expansion end is provided with a plurality of gaps, the expansion end is in a radial shape through the gaps, and the radial expansion end can achieve the tightening effect under the compression of the locking ring.

Preferably, the proximal end of the proximal handle is connected with a first gasket, the distal end of the proximal handle is connected with a luer connector, the first gasket can prevent the proximal handle from being in rigid contact with the guide rod, a protection effect is achieved, and the luer connector is used for being connected with an external pipeline.

Preferably, the first gasket with luer all is provided with the buckle on the joint, just first gasket with luer all through the buckle with the mutual joint of draw-in groove that sets up in the near-end handle, be convenient for first gasket and luer connect and install on the near-end handle.

Preferably, be equipped with on the guide bar and carry out spacing adjustable ring to its grafting length, just the adjustable ring with guide bar sliding connection utilizes the adjustable ring to play limiting displacement to the guide bar, realizes carrying out spacing effect to guide bar grafting length, and the flexible volume when can adjusting the guide bar and peg graft with near-end handle, the medical personnel's of being convenient for use in actual operation.

Preferably, the surface both sides of guide bar all are provided with the straight flute, be provided with a plurality of side channels on the straight flute, the both sides inner wall of adjustable ring all is provided with the arch, just the adjustable ring passes through the arch is in the straight flute with slide in the side channel, rotate the adjustable ring, make the arch slides in the side channel is realized right the grafting length of guide bar carries out spacing effect, and the adjustable ring of being convenient for moves along the direction that the straight flute set up, and when the arch on the adjustable ring inner wall rotated to the side channel in, realizes the effect of regulation ring position locking.

Preferably, the near end of the guide rod is provided with a limit ring, so that the depth of the sleeve connecting piece inserted into the guide rod is limited by the limit ring.

Preferably, the guide rod is provided with scale marks, so that the length of the guide rod in an inserted connection mode can be displayed visually by the aid of the scale marks conveniently.

Preferably, the near-end of bushing spare is provided with the second gasket, just the second gasket with bushing spare joint cooperation, the second gasket can prevent to take place rigid contact between bushing spare and the guide bar, plays the effect of protection.

Preferably, the second gasket is provided with a buckle, and the second gasket is matched with a clamping groove arranged on the sleeve connecting piece in a clamping manner through the buckle, so that the second gasket can be conveniently installed on the near-end handle.

Based on the above scheme, this medical endoscope handle of locking structure is connected in area locks radial inflation end inwards through the lock ring that sets up for the inner wall centre gripping endoscope camera lens of inflation end, with this prevent that the endoscope camera lens from droing, is convenient for operate and use.

Drawings

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

fig. 2 is a schematic structural view of the proximal handle of the present invention;

FIG. 3 is a schematic view of the guide bar of the present invention;

fig. 4 is a schematic view of the split structure of the middle sleeve connector of the present invention;

fig. 5 is a top view of the middle sleeve connector of the present invention;

fig. 6 is a schematic sectional view of the locking ring of the present invention.

In the figure: 1. a proximal handle; 11. a first gasket; 12. a luer fitting; 2. a guide bar; 21. an adjusting ring; 211. a protrusion; 22. a limiting ring; 23. scale marks; 24. a straight groove; 241. a side groove; 3. a casing connector; 31. a chute; 311. a first transverse slot; 312. a second transverse groove; 313. a limiting block; 311. a limiting block; 32. a locking ring; 321. sliding and buckling; 322. a groove; 323. a spring; 33. an expansion end; 34. a second gasket.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the existing endoscope technology, the endoscope is stretched into the body of a patient through the endoscope handle, and when the endoscope handle is used, the lens of the endoscope is easy to shake and fall off, so that the operation effect is influenced.

The inventor of the present application has found that the reason why the endoscope lens of the endoscope of the prior art is likely to shake or fall off when the endoscope handle is used is that the endoscope of the prior art does not have the capability of locking the endoscope lens and the handle. In order to solve the above problems, the inventor of the present application proposes a technical solution of the present application, and specific embodiments are as follows:

referring to fig. 1-6, the present invention provides a technical solution:

a medical endoscope handle with a connecting and locking structure comprises a near-end handle 1, a guide rod 2 is arranged on the near-end handle 1, the guide rod 2 is in plug fit with the near-end handle 1, a sleeve connecting piece 3 is arranged at one end, far away from the near-end handle 1, of the guide rod 2, the sleeve connecting piece 3 is in plug fit with the guide rod 2, a locking ring 32 is sleeved outside the sleeve connecting piece 3, an expansion end 33 is arranged at one end of the sleeve connecting piece 3, an endoscope joint externally connected to the expansion end 33 is locked by the sleeve connecting piece 3 through the locking ring 32, sliding grooves 31 are arranged on two sides of the outer surface of the sleeve connecting piece 3, a first transverse groove 311 is arranged at the near end of each sliding groove 31, a second transverse groove 312 is arranged at the far end of each sliding groove 31, the end of each first transverse groove 311 is communicated with one end of each sliding groove 31, the end of each second transverse groove 312 is communicated with the other end of, the inner wall both sides of lock ring 32 all are provided with thread slipping 321, and lock ring 32 slides in spout 31, first transverse groove 311 and second transverse groove 312 through thread slipping 321, inflation end 33 is equipped with a plurality of breachs 331, inflation end 33 is radial through breach 331, during the use, connect external endoscope camera lens on bushing spare 3, and impel lock ring 32 forward, make thread slipping 321 slide to foremost along spout 31, and rotate lock ring 32, make thread slipping 321 slide in second transverse groove 312, consequently, lock ring 32 inwards locks radial inflation end 33, make the inner wall centre gripping endoscope camera lens of inflation end 33, with this prevent that the endoscope camera lens from droing, simple structure, easy and simple to handle.

In this embodiment, the inner walls of the two sides of the locking ring 32 are provided with grooves 322, a spring 323 is disposed in the groove 322, one end of the spring 323 is fixedly connected to the slide fastener 321, the other end of the spring 323 is fixedly connected to the bottom wall of the groove 322, and one end of the slide fastener 321 extends out of the groove 322, so that when the locking ring 32 is sleeved in the casing connector 3, the slide fastener 321 extends into the groove 322 under the elastic force of the spring 323, and when the slide fastener 321 slides to the position of the sliding groove 31, the slide fastener 321 extends out of the groove 322 again, so that the locking ring 32 is limited on the sliding groove 31 by the slide fastener 321, and the slide fastener 321 can slide along the sliding groove 31, the first transverse groove 311, and the second transverse groove 312.

Furthermore, all be provided with stopper 313 on the inner wall of first transverse groove 311 and second transverse groove 312, and stopper 313 and the mutual joint cooperation of thread slipping 321, when thread slipping 321 slips into first transverse groove 311 or second transverse groove 312, stopper 313 with thread slipping 321 spacing in the interval between transverse groove and stopper 313, and when the lock ring 32 is spacing at first transverse groove 311 position through stopper 313, prevent that lock ring 32 from rocking, be convenient for medical personnel connects external endoscope camera lens on sleeve pipe connecting piece 3, when lock ring 32 is spacing at second transverse groove 312 position through stopper 313, lock ring 32 tightens up the inflation end 33 of sleeve pipe connecting piece 3 to with the fixed endoscope camera lens of centre gripping.

In addition, the near end of the near end handle 1 is connected with a first gasket 11, the far end of the near end handle 1 is connected with a luer connector 12, the first gasket 11 and the luer connector 12 are respectively provided with a buckle, the first gasket 11 and the luer connector 12 are respectively clamped with a clamping groove arranged in the near end handle 1 through the buckle, the first gasket 11 can prevent the near end handle 1 and the guide rod 2 from being in rigid contact, the protection effect is achieved, and the luer connector 12 is used for connecting an external pipeline.

It is worth to be noted that, the adjusting ring 21 for limiting the inserting length of the guiding rod 2 is arranged on the guiding rod 2, the adjusting ring 21 is connected with the guiding rod 2 in a sliding manner, the straight grooves 24 are arranged on two sides of the outer surface of the guiding rod 2, the side grooves 241 are arranged on the straight grooves 24, the protrusions 211 are arranged on the inner walls of two sides of the adjusting ring 21, the adjusting ring 21 slides in the straight grooves 24 and the side grooves 241 through the protrusions 211, the adjusting ring 21 is rotated to enable the protrusions 211 to slide into the side grooves 241, and the inserting length of the guiding rod 2 is limited.

Specifically, one end of the guide rod 2 close to the sleeve connecting piece 3 is provided with a limiting ring 22, so that the depth of the sleeve connecting piece 3 inserted into the guide rod 2 is limited by the limiting ring 22.

Besides, the guide rod 2 is provided with the scale marks 23, so that the length of the guide rod 2 in insertion can be visually displayed by the aid of the scale marks 23.

Further, the near end of the casing pipe connecting piece 3 is provided with a second gasket 34, the second gasket 34 is matched with the casing pipe connecting piece 3 in a clamping mode, a buckle is arranged on the second gasket 34, the second gasket 34 is matched with the clamping groove formed in the casing pipe connecting piece 3 in a clamping mode through the buckle, the second gasket 34 can prevent the casing pipe connecting piece 3 from being in rigid contact with the guide rod 2, and the protection effect is achieved.

When the medical endoscope handle with the connection locking structure is used, the sliding grooves 31, the first transverse grooves 311 and the second transverse grooves 312 arranged at two sides of the outer surface of the sleeve connecting piece 3 are combined into a C shape, the sliding buckles 321 are arranged at two sides of the inner wall of the locking ring 32, the locking ring 32 slides in the sliding grooves 31, the first transverse grooves 311 and the second transverse grooves 312 through the sliding buckles 321, the expansion ends 33 are in a radial shape through the arranged notches 331, when in connection, the external endoscope lens is inserted into the sleeve connecting piece 3, the locking ring 32 is pushed forward, the sliding buckles 321 slide to the forefront end along the sliding grooves 31, the locking ring 32 is rotated, the sliding buckles 321 slide into the second transverse grooves 312, therefore, the radial expansion ends 33 are locked inwards by the locking ring 32, the endoscope lens is clamped by the inner wall of the expansion ends 33, the endoscope lens is prevented from falling off, the structure is simple and convenient to operate, is convenient for popularization and promotion.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a locking structure's medical endoscope handle is connected in area, includes near-end handle, its characterized in that: be equipped with the guide bar on the near-end handle, just the guide bar with the cooperation of pegging graft of near-end handle, the distal end of guide bar is equipped with bushing spare, just bushing spare with the cooperation of pegging graft of guide bar, the bushing spare overcoat is equipped with the lock ring, bushing spare's one end is equipped with the inflation end, just bushing spare passes through the lock ring will external endoscope connects the locking on the inflation end.

2. The medical endoscope handle with the connection locking structure according to claim 1, wherein: the utility model discloses a lock ring, including casing connecting piece, spout, first cross slot, second cross slot, end portion of first cross slot, the outer surface both sides of casing connecting piece all are provided with the spout, the near-end of spout is provided with first cross slot, the distal end of spout is provided with the second cross slot, the tip of first cross slot with a tip intercommunication of spout, the tip of second cross slot with another tip intercommunication of spout, the inner wall both sides of lock ring all are provided with the thread slipping, just the lock ring passes through the thread slipping is in slide in spout, first cross slot and the second cross slot.

3. The medical endoscope handle with the connection locking structure according to claim 2, characterized in that: the inner walls of the two sides of the locking ring are provided with grooves, springs are arranged in the grooves, one ends of the springs are fixedly connected with the sliding buckles, the other ends of the springs are fixedly connected with the bottom walls of the grooves, and one ends of the sliding buckles extend out of the grooves.

4. The medical endoscope handle with the connection locking structure according to claim 2, characterized in that: all be provided with the stopper on the inner wall of first horizontal groove and second horizontal groove, just the stopper with the mutual joint cooperation of thread slipping.

5. The medical endoscope handle with the connection locking structure according to claim 1, wherein: the expansion end is provided with a plurality of gaps, and the expansion end is radial through the gaps.

6. The medical endoscope handle with the connection locking structure according to claim 1, wherein: the proximal end of the proximal handle is connected with a first gasket, and the distal end of the proximal handle is connected with a luer connector.

7. The medical endoscope handle with the connection locking structure of claim 6, wherein: the first gasket with all be provided with the buckle on the luer joint, just first gasket with luer joint all through the buckle with the mutual joint of draw-in groove that sets up in the near-end handle.

8. The medical endoscope handle with the connection locking structure according to claim 1, wherein: the guide rod is provided with an adjusting ring for limiting the insertion length of the guide rod, and the adjusting ring is connected with the guide rod in a sliding manner.

9. The medical endoscope handle with the connection locking structure according to claim 1, wherein: the near-end of bushing spare is provided with the second gasket, just the second gasket with bushing spare joint cooperation.

10. The medical endoscope handle with the connection locking structure of claim 9, wherein: the second gasket is provided with a buckle and is matched with a clamping groove arranged on the sleeve connecting piece in a clamping mode through the buckle.

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