CN215650993U

CN215650993U - Endoscope flusher

Info

Publication number: CN215650993U
Application number: CN202120816132.7U
Authority: CN
Inventors: 董国庆
Original assignee: Beijing Fanxing Guangdian Medical Treatment Equipment Co ltd
Current assignee: Beijing Fanxing Guangdian Medical Treatment Equipment Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-28
Anticipated expiration: 2031-04-20

Abstract

The embodiment of the utility model discloses an endoscope flusher, and relates to the technical field of medical instruments. Only the flushing pipe of the endoscope flusher can be connected with the internal tissue of the patient, thereby being convenient for relieving the pain of the patient to a certain extent. The endoscope flusher includes: connecting body and flushing pipe, the connecting body includes union coupling main part and endoscope connection main part be equipped with first installation chamber way on the union coupling main part be equipped with second installation chamber way on the endoscope connection main part, first installation chamber way and second installation chamber way intercommunication, the first end of flushing pipe insert in the first installation chamber way the side of union coupling main part is equipped with the water inlet that communicates first installation chamber way. The utility model is suitable for the scene of observing and washing the focus in the body of a patient.

Description

Endoscope flusher

Technical Field

The utility model relates to the technical field of medical instruments. In particular to an endoscope flusher.

Background

The endoscope is used for observing the focus, the endoscope flusher can be used for flushing the focus, in the prior art, the endoscope tube and the flushing tube of the endoscope flusher are generally split, the endoscope tube and the flushing tube of the endoscope flusher are respectively contacted with organs of a patient and enter the body of the patient in parallel, namely, the endoscope tube is contacted with tissues in the body of the patient to be inserted, the flushing tube of the endoscope flusher is also contacted with the tissues in the body of the patient to be inserted, and the pain of the patient in the checking process can be increased.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides an endoscope flusher, which can only connect the flushing pipe of the endoscope flusher with the internal tissue of the patient, so as to alleviate the pain of the patient to a certain extent.

In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:

an embodiment of the present invention provides an endoscope flusher, including: the connecting body comprises a pipe connecting main body part and an endoscope connecting main body part, the lower end of the pipe connecting main body part is connected with the upper end of the endoscope connecting main body part, a first mounting cavity channel is arranged on the pipe connecting main body part, a second mounting cavity channel is arranged on the endoscope connecting main body part, the first mounting cavity channel is communicated with the second mounting cavity channel, the first end of the flushing pipe is inserted into the first mounting cavity channel, a water inlet communicated with the first mounting cavity channel is arranged on the side surface of the pipe connecting main body part, a sealing plug is arranged below the first end of the flushing pipe, the axial direction of the sealing plug is provided with a pore channel used for penetrating through an endoscope pipe, at least part of the main body of the endoscope is arranged in the second mounting cavity channel and is connected to the endoscope connecting main body part.

According to a specific implementation manner of the embodiment of the utility model, the pipe connection main body part is further provided with a third installation cavity channel, the third installation cavity channel is positioned below the first installation cavity channel, and the blocking plug is positioned in the third installation cavity channel.

According to a specific implementation manner of the embodiment of the utility model, a plurality of sealing rings are arranged in the first installation cavity and on the outer circumference of the flushing pipe.

According to a specific implementation manner of the embodiment of the utility model, the diameter of the flushing pipe is more than or equal to 4.2 mm.

According to a specific implementation manner of the embodiment of the utility model, the upper end of the second mounting cavity of the endoscope connecting main body part is provided with an internal thread, the lower end of the tube connecting main body part is provided with a threaded connecting part, and the periphery of the threaded connecting part is provided with an external thread; the endoscope main body part and the pipe connecting main body part are connected through matching of internal threads and external threads.

According to a specific implementation manner of the embodiment of the utility model, an abutting extrusion part is arranged on the second mounting cavity channel and at the bottom end of the internal thread, and the abutting extrusion part abuts and extrudes the lower end face of the sealing plug under the condition that the lower end of the tube connecting main body part is connected with the endoscope connecting main body part through the matching of the internal thread and the external thread.

According to a specific implementation manner of the embodiment of the utility model, a first connecting block and a second connecting block are arranged at the lower end of a second mounting cavity of the endoscope connecting main body part, and the first connecting block and the second connecting block are arranged oppositely; the first connecting block comprises a first horizontal part, a first arc-shaped concave part, a second horizontal part and a first bayonet, the first horizontal part and the second horizontal part are positioned at two ends of the first arc-shaped concave part and are respectively connected with the first arc-shaped concave part through a fillet, and the first bayonet is positioned on the first arc-shaped concave part; the second connecting block comprises a third horizontal part, a second arc-shaped concave part, a fourth horizontal part and a second bayonet, the third horizontal part and the fourth horizontal part are located at two ends of the second arc-shaped concave part and are respectively connected with the second arc-shaped concave part through a fillet, and the second bayonet is located on the second arc-shaped concave part.

According to a specific implementation manner of the embodiment of the utility model, the blocking plug comprises a connecting part and a hat brim part, and the bottom end of the connecting part is connected with the hat brim part.

According to a specific implementation manner of the embodiment of the utility model, the connecting portion comprises a cylindrical portion and a circular table portion, the bottom end of the cylindrical portion is connected with the brim portion, and the top end of the cylindrical portion is connected with the bottom end of the circular table portion.

According to a specific implementation manner of the embodiment of the utility model, the duct is a circular truncated cone-shaped duct, and the top end of the circular truncated cone-shaped duct is located at the joint of the first mounting cavity and the second mounting cavity.

The endoscope flusher provided by the embodiment of the utility model comprises a connecting main body and a flushing pipe, wherein a first mounting cavity channel and a second mounting cavity channel are arranged on the connecting main body, and the first mounting cavity channel is communicated with the second mounting cavity channel. The first end of the flushing pipe is arranged on the connecting main body through the first installation cavity, and the second end of the flushing pipe can enter the body of a patient. The main body of the endoscope is at least partially arranged in the second installation cavity, so that an endoscope tube of the endoscope can enter the washing tube through the second installation cavity and the first installation cavity and enter the body of a patient, and only the washing tube of the endoscope flusher can be in contact with the tissue in the body of the patient, thereby being convenient for relieving the pain of the patient to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an apparatus according to an embodiment of the endoscope flusher of the present invention;

FIG. 2 is a schematic view of the connecting body of the endoscope flusher shown in FIG. 1;

FIG. 3 is a schematic view of a tube connecting body portion of the endoscope flusher shown in FIG. 1;

FIG. 4 is a schematic view of a first coupling portion of an endoscope coupling body portion of the endoscope flusher shown in FIG. 1;

FIG. 5 is a schematic view of a first bayonet of an endoscope coupling body portion of the endoscope flusher shown in FIG. 1;

FIG. 6 is a schematic view of a block of the endoscope flusher shown in FIG. 1.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, an endoscope flusher according to an embodiment of the present invention is applicable to a scene of observing and flushing a lesion in a patient (i.e., a lesion in a patient), and includes: the connection main body 10 comprises a tube connection main body part 110 and an endoscope connection main body part 120, the lower end of the tube connection main body part 110 is connected with the upper end of the endoscope connection main body part 120, a first installation cavity channel 111 is arranged on the tube connection main body part 110, a second installation cavity channel 121 is arranged on the endoscope connection main body part, the first installation cavity channel 111 is communicated with the second installation cavity channel 121, the first end of the washing tube 2 is inserted into the first installation cavity channel 111, a water inlet 3 communicated with the first installation cavity channel 111 is arranged on the side surface of the tube connection main body part 110, a sealing plug 40 is arranged below the first end of the washing tube 2, the sealing plug 40 is provided with a pore channel 41 which is used for penetrating through an endoscope tube (not shown in the figure) in the axial direction, and at least part of the endoscope main body is arranged in the second installation cavity channel 121 and connected to the endoscope connection main body part 120.

Wherein, the main body of the endoscope is at least partially arranged in the second mounting cavity 121, specifically, the endoscope tube enters the washing tube 2 through the second mounting cavity 121 and the first mounting cavity 111, and generally, the top end of the endoscope lens (not shown in the figure) is flush with the second end of the washing tube 2, or the edge of the endoscope lens is flush with the second end of the washing tube 2.

Referring to fig. 3 and 4, to facilitate the mating connection between the irrigation tube 2 and the first mounting channel 111, and the mating connection between the endoscope and the second mounting channel 121, in some embodiments, the first mounting channel 111 and the second mounting channel 121 may be cylindrical channels, as the irrigation tube 2 and the endoscope tube are generally cylindrical channels.

Referring to fig. 3, in order to conveniently wash the patient with different washing liquids, in some embodiments, the water inlet 3 is a luer connector, further, one end of the water inlet 3 is connected to the first mounting channel 111, the other end of the water inlet 3 may be connected to an infusion bag (not shown in the figure) containing the washing liquid, and the washing liquid may be a saline solution or an isotonic washing liquid, so that the patient with different washing liquids can be washed by replacing the infusion bag.

The endoscope flusher provided by the embodiment of the utility model comprises a connecting body and a flushing pipe 2, wherein a first mounting cavity channel 111 and a second mounting cavity channel 121 are arranged on the connecting body, and the first mounting cavity channel 111 is communicated with the second mounting cavity channel 121. A first end of the irrigation tube 2 is mounted to the connecting body via the first mounting channel 111 and a second end of the irrigation tube 2 is accessible to the patient. The main body of the endoscope is at least partially arranged in the second mounting cavity channel 121, so that an endoscope tube can enter the washing tube 2 through the second mounting cavity channel 121 and the first mounting cavity channel 111 and enter the body of a patient, and only the washing tube 2 of the endoscope flusher can be in contact with the tissue in the body of the patient, thereby being convenient for relieving the pain of the patient to a certain extent.

Referring to fig. 3, in order to fix the seal plug 40 between the first mounting channel 111 and the second mounting channel 121, in an embodiment, a third mounting channel 112 is further disposed on the pipe connecting body portion 110, the third mounting channel 112 is located below the first mounting channel 111, and the seal plug 40 is located in the third mounting channel 112. Specifically, the first mounting channel 111 is communicated with the third mounting channel 112, and the first mounting channel 111, the third mounting channel 112 and the second mounting channel 121 are arranged from top to bottom in sequence, in some embodiments, the pipe diameter of the third mounting channel 112 may be larger than that of the first mounting channel 111, and the upper end surface of the sealing plug 40 abuts against the upper end surface of the third mounting channel 112, so that the sealing plug 40 is fixed in the third mounting channel 112 of the tube connecting main body portion 110, thereby preventing the flushing liquid from leaking into the endoscope connecting main body portion 120 to a certain extent.

Referring to fig. 3, in order to avoid the washing tube 2 from falling off accidentally during the examination of the patient, in one embodiment, a plurality of sealing rings (not shown) are provided in the first mounting channel 111 on the outer circumference of the washing tube 2. Specifically, a groove 113 for placing a sealing ring is formed in the first mounting channel 111, and the sealing ring is made of a material capable of enhancing the friction force between the flushing pipe 2 and the first mounting channel 111, such as rubber or silicone grease. In some embodiments, there may be one sealing ring.

In order to control the water output of an endoscope flusher, in one embodiment the flushing pipe 2 has a diameter of 4.2mm or more. Experiments prove that when the diameter of the washing pipe 2 is 4.2mm, the water yield can wash the diseased part in the body of the patient so as not to obscure the sight of the lens of the endoscope.

Referring to fig. 3, the tube connecting body 110 and the endoscope connecting body 120 are detachably connected, in an embodiment, an upper end of the second mounting channel 121 of the endoscope connecting body 120 is provided with an internal thread (not shown), a lower end of the tube connecting body 110 is provided with a threaded connection portion 114, and a periphery of the threaded connection portion 114 is provided with an external thread; the endoscope connecting body portion 120 and the tube connecting body portion 110 are connected by matching an internal thread and an external thread.

Referring to fig. 6, the first mounting channel 111 communicates with the second mounting channel 121, so it is necessary to prevent the washing liquid from entering the second mounting channel 121 through the junction between the first mounting channel 111 and the second mounting channel 121. In an embodiment, the hole 41 of the plug 40 is a circular truncated cone-shaped hole 41, and an upper end surface of the circular truncated cone-shaped hole 41 is located at a connection position of the first mounting cavity 111 and the third mounting cavity 112. Wherein, the plugging plug 40 is made of high-elasticity polymer material, such as rubber; further, the pore diameter D of the cell 41 on the upper end face: d is more than or equal to 3.8mm and less than or equal to 4mm, the diameter of the endoscope tube is 4mm, and the upper end face of the sealing plug 40 can tightly wrap the endoscope tube, so that the effect of front end retraction and water prevention is achieved.

In another embodiment, an abutting pressing portion (not shown) is provided on the second mounting channel 121 at the bottom end of the internal thread, and abuts against and presses the lower end surface of the sealing plug 40 in a state where the lower end of the tube connecting body 110 and the endoscope connecting body 120 are connected by the engagement of the internal thread and the external thread. The upper end surface of the sealing plug 40 is further attached to the upper end surface of the third mounting cavity 112 by the pressing force acting on the sealing plug 40 by abutting against the pressing part, so that the effect of rear-end pressing and water proofing is achieved.

Referring to fig. 4 and 5, in order to keep the endoscope washer consistent with the action of the endoscope during the diagnosis of the patient, in one embodiment, the lower end of the second mounting channel 121 of the endoscope connecting body part 120 is provided with a first connecting block 1220 and a second connecting block (not shown), and the first connecting block 1220 is arranged opposite to the second connecting block; the first connecting block 1220 includes a first horizontal portion 1221, a first arc-shaped recess 1222, a second horizontal portion 1223, and a first bayonet 1224, the first horizontal portion 1221 and the second horizontal portion 1223 are located at two ends of the first arc-shaped recess 1222, and are respectively connected to the first arc-shaped recess 1222 through rounded corners, and the first bayonet 1224 is located on the first arc-shaped recess 1222; the second connecting block comprises a third horizontal part, a second arc-shaped concave part, a fourth horizontal part and a second bayonet, the third horizontal part and the fourth horizontal part are located at two ends of the second arc-shaped concave part and are respectively connected with the second arc-shaped concave part through a fillet, and the second bayonet is located on the second arc-shaped concave part. The first arc-shaped recess 1222 and the second arc-shaped recess have guiding function, so that the endoscope body can slide into the second installation cavity 121 conveniently; the first bayonet 1224 is configured to couple with a corresponding first latch (not shown) of the endoscope, and the second bayonet is configured to couple with a corresponding second latch (not shown) of the endoscope, so that the endoscope and the endoscope flusher do not rotate relative to each other, thereby keeping the actions of the endoscope and the endoscope consistent.

In order to prevent the lens from being crushed when passing through the plug 40 (because the aperture diameter of the upper end surface of the plug 40 is smaller than the diameter of the endoscope tube), in one embodiment, the plug 40 includes a connecting portion 420 and a brim portion 43, and the bottom end of the connecting portion 420 is connected to the brim portion 43.

Referring to fig. 6, in still another embodiment, the connection part 420 includes a cylindrical part 421 and a boss part 422, a bottom end of the cylindrical part 421 is connected to the brim part 43, and a top end of the cylindrical part 421 is connected to a bottom end of the boss part 422. The boss 422 has a certain taper, that is, a certain distance is provided between the outer side surface of the boss 422 and the hole wall of the third mounting channel 112; the material of the sealing plug 40 is a high-elasticity polymer material which can generate large deformation under a small external force; therefore, when the endoscope tube passes through the sealing plug 40, the endoscope tube can conveniently pass through and the possibility of being crushed is reduced.

The endoscope flusher provided by the utility model can reduce the contact area between the medical instrument and the internal tissues of the patient, can reduce the pain of the patient caused by adopting the endoscope flusher for diagnosis to a certain extent, and has certain application and popularization prospects.

It should be noted that, in this document, the emphasis points of the solutions described in the embodiments are different, but there is a certain correlation between the embodiments, and in understanding the solution of the present invention, the embodiments may be referred to each other; moreover, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An endoscope flusher is characterized by comprising a connecting main body and a flushing pipe, wherein the connecting main body comprises a pipe connecting main body part and an endoscope connecting main body part, the lower end of the pipe connecting main body part is connected with the upper end of the endoscope connecting main body part, a first installation cavity channel is arranged on the tube connecting main body part, a second installation cavity channel is arranged on the endoscope connecting main body part, the first installation cavity channel is communicated with the second installation cavity channel, the first end of the flushing pipe is inserted into the first installation cavity channel, a water inlet communicated with the first mounting cavity is arranged on the side surface of the pipe connecting main body part, a sealing plug is arranged below the first end of the flushing pipe, the sealing plug is provided with a pore passage which is used for passing through an endoscope tube in the axial direction, and the main body of the endoscope is at least partially arranged in the second installation cavity and connected to the endoscope connecting main body part.

2. The endoscope flusher of claim 1, wherein a third mounting channel is further provided in the tube connecting body portion, wherein the third mounting channel is located below the first mounting channel, and wherein the blocking plug is located in the third mounting channel.

3. The endoscopic flusher of claim 1 wherein a plurality of sealing rings are provided on an outer circumference of said flushing tube within said first mounting channel.

4. The endoscopic irrigator of claim 1 wherein the irrigation tube diameter is greater than or equal to 4.2 mm.

5. The endoscope flusher of claim 1, wherein the upper end of the second mounting channel of the endoscope connecting main body portion is provided with an internal thread, the lower end of the tube connecting main body portion is provided with a threaded connecting portion, and the periphery of the threaded connecting portion is provided with an external thread;

the endoscope main body part and the pipe connecting main body part are connected through matching of internal threads and external threads.

6. The endoscope flusher of claim 5, wherein an abutting pressing portion is arranged on the second mounting channel and at the bottom end of the internal thread, and the abutting pressing portion abuts and presses the lower end face of the sealing plug in a state that the lower end of the tube connecting main body portion is connected with the endoscope connecting main body portion through the matching of the internal thread and the external thread.

7. The endoscope flusher of claim 1, wherein a first connecting block and a second connecting block are provided at a lower end of the second mounting channel of the endoscope connecting body portion, the first connecting block being disposed opposite to the second connecting block;

the first connecting block comprises a first horizontal part, a first arc-shaped concave part, a second horizontal part and a first bayonet, the first horizontal part and the second horizontal part are positioned at two ends of the first arc-shaped concave part and are respectively connected with the first arc-shaped concave part through a fillet, and the first bayonet is positioned on the first arc-shaped concave part;

the second connecting block comprises a third horizontal part, a second arc-shaped concave part, a fourth horizontal part and a second bayonet, the third horizontal part and the fourth horizontal part are located at two ends of the second arc-shaped concave part and are respectively connected with the second arc-shaped concave part through a fillet, and the second bayonet is located on the second arc-shaped concave part.

8. The endoscopic flusher of claim 1 wherein said plug includes a connecting portion and a visor portion, a bottom end of said connecting portion being connected to said visor portion.

9. The endoscope flusher of claim 8, wherein said connecting portion includes a cylindrical portion and a circular table portion, a bottom end of said cylindrical portion being connected to said visor portion, a top end of said cylindrical portion being connected to a bottom end of said circular table portion.

10. The endoscope flusher of claim 1, wherein said bore is a frustoconical bore, an upper end surface of said frustoconical bore being located at a junction of said first mounting channel and said third mounting channel.