CN219353844U - Endoscope with multiple leak protection structure - Google Patents

Abstract

The utility model relates to an endoscope with a multiple leakage-proof structure, which comprises a circulating pipe, an endoscope conduit arranged at one end of the circulating pipe and a leakage-proof assembly arranged at the other end of the circulating pipe; the circulating pipe is axially provided with a water inlet and a water outlet, the leakage-proof assembly comprises a clamp channel guide pipe, one end of the clamp channel guide pipe is inserted into the circulating pipe, the clamp channel guide pipe is provided with a through hole communicated with the water inlet, the clamp channel guide pipe is provided with two sealing rings matched with the circulating pipe, one sealing ring is positioned between the water inlet and the water outlet, and the other sealing ring is positioned at one side of the water inlet away from the water outlet; the leak-proof assembly also comprises an elastic sealing bag body for sealing the circulating pipe and a fixing piece for fixing the elastic sealing bag body on the forceps channel guide pipe; the elastic sealing bag body is provided with a perforation for the operation clamp pipe to pass through.

Description

Endoscope with multiple leak protection structure

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an endoscope with a multiple leakage-proof structure.

Background

The hysteroscope is a new, minimally invasive gynecological diagnosis and treatment technology, is used for a fiber light source endoscope for intrauterine examination and treatment, and comprises a hysteroscope, an energy system, a light source system, a perfusion system and an imaging system; the anterior part of the endoscope body is used for entering the uterine cavity, and the endoscope body has an amplifying effect on the observed part, so that the endoscope body is a first-choice inspection method for gynecological hemorrhagic diseases and intrauterine lesions intuitively and accurately.

At present, when the hysteroscope is used, the definition of a video picture is required to be ensured, water is injected to a lens through the hysteroscope to be cleaned, and cleaned water is discharged again, however, the problem that a small amount of cleaning water flows back and leaks in the actual use process of the conventional hysteroscope can occur, and due to the sealing mode of the common sealing rubber ring, when the operating clamp pipe moves back and forth, the injected water leaks out from a gap between the rubber ring and the operating clamp pipe, so that the operation pollution is easily caused, inconvenience is brought to the doctor's treatment operation, and therefore, the endoscope with the multiple leakage-proof structure is specially provided.

Disclosure of Invention

The present utility model has been made to solve the above problems, and an object of the present utility model is to provide an endoscope having a multiple leakage preventing structure, which can solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

an endoscope with a multiple leakage-proof structure is provided, which comprises a circulating pipe, an endoscope conduit arranged at one end of the circulating pipe and a leakage-proof component arranged at the other end of the circulating pipe; the leakage-proof assembly comprises a clamp duct, one end of the clamp duct is inserted into the circulating pipe, a through hole communicated with the water inlet is formed in the clamp duct, two sealing rings matched with the circulating pipe are arranged on the clamp duct, one sealing ring is positioned between the water inlet and the water outlet, and the other sealing ring is positioned on one side of the water inlet away from the water outlet; the leak-proof assembly further comprises an elastic sealing bag body for sealing the circulating pipe and a fixing piece for fixing the elastic sealing bag body on the forceps channel guide pipe; the elastic sealing bag body is provided with a perforation for the operation clamp pipe to pass through.

The utility model relates to an endoscope with a multiple leakage-proof structure, wherein one end of a forceps channel guide pipe extending out of a circulating pipe is provided with a conical cone section, and an elastic sealing bag body is arranged in the cone section and is fixed in the cone section through a fixing piece.

The endoscope with the multiple leakage-proof structures comprises an elastic sealing bag body, wherein an annular boss is arranged on the elastic sealing bag body, an annular step for positioning the annular boss is arranged on the inner wall of the cone section, and the annular boss is abutted against the annular step by the fixing piece when the endoscope is assembled in place.

The endoscope with the multiple leakage-proof structures comprises a conical section, a fixing piece, an annular boss and a plurality of fixing pieces, wherein the fixing piece is cylindrical, and when the fixing piece is assembled in place, one end of the fixing piece stretches into the conical section and the annular boss abuts against the annular step.

The endoscope with the multiple leakage-proof structures comprises an elastic sealing bag body, wherein the elastic sealing bag body is formed by encircling a first half shell and a second half shell, and the first half shell and the second half shell are tightly attached when the endoscope is assembled in place.

The endoscope with the multiple leakage-proof structures provided by the utility model has the advantages that the fixing piece is detachably connected with the cone section.

The endoscope with the multiple leakage-proof structure comprises an endoscope catheter, wherein a plurality of partition walls are arranged in the endoscope catheter, and the partition walls divide the inner cavity of the endoscope catheter into a plurality of channels.

The endoscope with the multiple leakage-proof structure provided by the utility model is characterized in that two joint pipes are respectively arranged on the circulating pipe corresponding to the water inlet and the water outlet.

The utility model has the beneficial effects that: the utility model has the advantages of overall structure is simple compact, the outward appearance is clean and tidy, seal the circulating pipe through the elastic seal bag body, make its inner chamber as the cushion chamber, when the pincers pipe passes the elastic seal bag body and stretches into the scope pipe and carry out reciprocating motion, closely laminate through the both ends of elastic seal bag body and pincers pipe, form multiple seal structure, the inner chamber of elastic seal bag body is as the cushion chamber simultaneously, even there is a small amount of water to get into along with pincers pipe outer wall and also can not flow out immediately and cause the pollution to other apparatuses, compare the seal structure who adopts ordinary sealing washer, the condition emergence that the scheme that this scheme provided can effectively avoid leaking, sealed effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:

FIG. 1 is an overall block diagram of an endoscope having a multiple leak-proof structure according to the present utility model.

FIG. 2 is an exploded view of an endoscope having a multiple leak-proof structure of the present utility model.

FIG. 3 is an enlarged view of a portion of an endoscopic catheter with multiple leak-proof structures of the present utility model.

Fig. 4 is an exploded construction view of the elastic sealing bladder with multiple leak-proof structures of the present utility model.

Figure 5 is an isometric cross-sectional view of an endoscope having multiple leak-proof structures of the present utility model.

Detailed Description

The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

"plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Moreover, the terms "upper, lower, left, right, upper end, lower end, longitudinal" and the like that represent the orientation are all referred to with reference to the attitude position of the apparatus or device described in this scheme when in normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The endoscope with multiple leakage-proof structures of the preferred embodiment of the utility model, as shown in figures 1-5, comprises a circulating pipe 1, an endoscope conduit 2 inserted into one end of the circulating pipe 1, and a leakage-proof component 3 arranged at the other end of the circulating pipe 1; specifically, a water inlet 1a and a water outlet 1b are axially arranged on the circulating pipe 1, wherein the leakage-proof assembly 3 comprises a clamp conduit 31, one end of the clamp conduit 31 is inserted into the circulating pipe 1, a through hole 3a communicated with the water inlet 1a is formed in the clamp conduit 31, two sealing rings 4 matched with the circulating pipe 1 are arranged on the clamp conduit 31, one of the two sealing rings 4 is positioned between the water inlet 1a and the water outlet 1b, and the other sealing ring is positioned at one side of the water inlet 1a away from the water outlet 1 b; the leak-proof assembly 3 further comprises an elastic sealing bag body 32 for sealing the circulating pipe 1 and a fixing piece 33 for fixing the elastic sealing bag body 32 on the forceps channel guide pipe 31, wherein the elastic sealing bag body 32 is provided with a through hole 5 for the operation forceps tube to pass through, in the use process, when the lens needs to be cleaned, the water outlet 1b is closed, the water inlet 1a is filled with water, the water flow enters the forceps channel guide pipe 31 through the through hole 3a, and because the through hole 5 is blocked by the operation forceps channel guide pipe 31, the water flow only flows out from the other end of the forceps channel guide pipe 31 and enters the endoscope guide pipe 2 along the circulating pipe 1, finally flows out from the outlet end of the endoscope guide pipe 2 to flush the lens on the tail end of the operation forceps channel guide pipe, after flushing is finished, the water inlet 1a is closed, the water outlet 1b is opened, the water injected into the body of a patient is pumped out, and then all the cleaning process of the lens is completed, the entering clean water and the discharged polluted water are separated through the water outlet 1b and the water inlet 1a, and pollution caused to the inner wall of the water inlet pipe is avoided;

the whole structure of this endoscope is simple compact, compare and adopt external water tank to advance water and go out the traditional mode of water reposition of redundant personnel, the outward appearance is better clean and tidy, and seal the shutoff to the one end that circulating pipe 1 deviates from the internal diameter pipe through elastic seal cell body 32, when the pincers pipe passes elastic seal cell body 32 and stretches into endoscope pipe 2 and carry out reciprocating motion, closely laminate through the both ends wall body of elastic seal cell body 32 and pincers pipe and seal, form two-layer seal structure, the inner chamber of elastic seal cell body 32 is as buffer chamber simultaneously, also can not flow immediately when having a small amount of water to cause the pollution to other apparatuses along with pincers pipe outer wall entering buffer chamber, and can separate elastic seal cell body 32 and discharge its inside water can after finishing using, compare the seal structure that adopts ordinary sealing washer sealed pincers pipe, the sealed mode that this scheme provided can effectively avoid leaking the condition emergence of outflow, the sealed effect is better, the normal operation of doctor to the endoscope has effectively ensured, avoid polluting other apparatuses.

Preferably, one end of the clamp conduit 31 extending out of the circulating pipe 1 is provided with a conical cone section 311, specifically, the smaller end of the cone section 311 faces the circulating pipe 1, the elastic sealing bag body 32 is arranged in the cone section 311 and is fixed in the cone section 311 through a fixing piece 33, further, the elastic sealing bag body 32 is provided with an annular boss 321, the inner wall of the cone section 311 is provided with an annular step 6 for positioning the annular boss 321, wherein the fixing piece 33 is cylindrical, when the clamp conduit is assembled in place, one end of the fixing piece 33 extends into the cone section 311 and abuts against the annular boss 321 on the annular step 6, the elastic sealing bag body is arranged in the clamp conduit 31, the sealing completeness can be ensured, the annular boss 321 and the annular step 6 can ensure the fixing stability of the elastic bag body, and meanwhile, the clamp conduit is convenient to disassemble, clean and sterilize in later stages through an abutting installation mode.

Preferably, the elastic sealing bag body 32 is formed by enclosing a first half shell 32a and a second half shell 32b, so that the interior of the elastic sealing bag body 32 is conveniently cleaned and disinfected, specifically, the first half shell 32a is hemispherical, the second half shell 32b is disc-shaped, the center parts of the first half shell 32a and the second half shell 32b are arranged at the positions of the through holes 5, annular bosses 321 are respectively arranged at the edge parts of the first half shell 32a and the edge parts of the second half shell 32b, and when the elastic sealing bag body is assembled in place, the annular bosses 321 on the first half shell 32a and the second half shell 32b are tightly abutted against and attached to the annular step 6 through fixing pieces 33, wherein the fixing pieces 33 are detachably connected with the conical section 311 through screws 10, and the screws 10 are specifically arranged on the side walls of the conical section, so that quick disassembly and cleaning can be realized.

Preferably, a plurality of partition walls 21 are arranged in the endoscope catheter 2, and the plurality of partition walls 21 divide the inner cavity of the endoscope catheter 2 into a plurality of channels 7 so as to simultaneously set a plurality of corresponding operation forceps tubes and enhance the strength of the endoscope catheter 2.

Preferably, two connectors 8 are respectively arranged on the circulating pipe 1 corresponding to the water inlet 1a and the water outlet 1b so as to be convenient for connecting the water pipes, wherein the two connectors are arranged side by side, in addition, for installing other parts on the side, a fixed table 9 is also arranged on the outer side wall of the circulating pipe, and two connectors are radially arranged on the outer side wall of the circulating pipe.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (8)

1. An endoscope with a multiple leakage-proof structure is characterized by comprising a circulating pipe, an endoscope conduit arranged at one end of the circulating pipe and a leakage-proof assembly arranged at the other end of the circulating pipe; the leakage-proof assembly comprises a clamp duct, one end of the clamp duct is inserted into the circulating pipe, a through hole communicated with the water inlet is formed in the clamp duct, two sealing rings matched with the circulating pipe are arranged on the clamp duct, one sealing ring is positioned between the water inlet and the water outlet, and the other sealing ring is positioned on one side of the water inlet away from the water outlet; the leak-proof assembly further comprises an elastic sealing bag body for sealing the circulating pipe and a fixing piece for fixing the elastic sealing bag body on the forceps channel guide pipe; the elastic sealing bag body is provided with a perforation for the operation clamp pipe to pass through.

2. The endoscope with multiple leakage prevention structures according to claim 1, wherein one end of the forceps channel guide pipe extending out of the circulating pipe is provided with a conical section, and the elastic sealing bag body is arranged in the conical section and is fixed in the conical section through the fixing piece.

3. The endoscope with multiple leakage prevention structures according to claim 2, wherein the elastic sealing bag body is provided with an annular boss, the inner wall of the cone section is provided with an annular step for positioning the annular boss, and the fixing piece abuts the annular boss on the annular step when being assembled in place.

4. The endoscope with multiple leakage prevention structure according to claim 3, wherein the fixing member has a cylindrical shape, and when assembled in place, one end of the fixing member extends into the cone section and abuts the annular boss against the annular step.

5. The endoscope with multiple leakage prevention structure of claim 4 wherein the resilient sealing bladder is comprised of a first half-shell and a second half-shell that are tightly adhered when assembled in place.

6. The endoscope with multiple leakage prevention structure of claim 4 wherein the securing member is removably coupled to the cone section.

7. The endoscope with multiple leakage prevention structure according to claim 1, wherein a plurality of partition walls are provided in the endoscope guide tube, and the plurality of partition walls partition the lumen of the endoscope guide tube into a plurality of channels.

8. The endoscope with multiple leakage preventing structures according to claim 1, wherein two joint pipes are respectively arranged on the circulating pipe corresponding to the water inlet and the water outlet.