CN214965363U - Endoscope auxiliary device - Google Patents
Endoscope auxiliary device Download PDFInfo
- Publication number
- CN214965363U CN214965363U CN202120033523.1U CN202120033523U CN214965363U CN 214965363 U CN214965363 U CN 214965363U CN 202120033523 U CN202120033523 U CN 202120033523U CN 214965363 U CN214965363 U CN 214965363U
- Authority
- CN
- China
- Prior art keywords
- endoscope
- channel assembly
- water injection
- instrument
- instrument channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000002347 injection Methods 0.000 claims abstract description 53
- 239000007924 injection Substances 0.000 claims abstract description 53
- 238000011282 treatment Methods 0.000 claims abstract description 29
- 238000003745 diagnosis Methods 0.000 claims abstract description 16
- 238000001839 endoscopy Methods 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000002262 irrigation Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 6
- 230000029087 digestion Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 230000000249 desinfective effect Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract 1
- 230000001079 digestive effect Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 6
- 210000001035 gastrointestinal tract Anatomy 0.000 description 4
- 210000004400 mucous membrane Anatomy 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012277 endoscopic treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an endoscope auxiliary device, which comprises an instrument channel component, a front water injection channel component and an elastic connecting piece; the instrument channel assembly and the front water injection channel assembly are arranged in parallel, and an endoscope diagnosis and treatment instrument is arranged in the instrument channel assembly, so that the endoscope can allow two endoscope diagnosis and treatment instruments to be used simultaneously; the elastic connecting piece is clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly, the elastic connecting piece comprises an elastic hoop and a hole passage for the instrument channel assembly and the front water injection channel assembly to pass through, and the endoscope body for fixing the endoscope is placed in a cavity of the elastic hoop. The utility model discloses all become two instrument passageway treatment type endoscopes with the treatment type endoscope of inspection type digestion endoscope and single instrument passageway, can compatible more multiple type of endoscope diagnosis and treatment apparatus. The utility model discloses can dismantle and change the use, do not change the original washing and disinfecting standard and the equipment management custom of digestion endoscope administrative or technical offices.
Description
Technical Field
The utility model particularly relates to an endoscope auxiliary device, which belongs to the technical field of medical instruments.
Background
Currently, digestive endoscopy apparatuses used in hospitals are classified into two types, i.e., examination endoscopes and treatment endoscopes, and most of them hold digestive endoscopy apparatuses in hospitals and examination endoscopes are more. The therapeutic endoscopic function may encompass the function of a survey digestive endoscope.
Because the price of the treatment endoscope is much higher than that of the examination endoscope, and the endoscope treatment case is far from the endoscopy in terms of the case ratio of the endoscope treatment to the examination, part of the endoscope departments cannot be put into the treatment endoscope equipment in consideration of economic benefit, and the lack of the treatment digestive endoscope and the related supporting equipment also becomes an important factor for preventing the further popularization of the treatment of the digestive endoscope.
In addition, most conventional treatment endoscopes only have one large-diameter instrument channel, and only a single endoscopic medical instrument can enter the endoscope, so that instrument exchange is frequently performed in the actual endoscopic treatment process.
The structure of the Chinese patent "endoscope auxiliary tube and endoscope equipment" (CN 211511728U) is shown in figure 1, but the proposal of the Chinese patent has the following defects: (1) the endoscope device is short of a forward water supply pipe, the number of the endoscope devices with forward water injection functions is smaller than that of the endoscope devices without the forward water injection functions in most endoscope departments at present, and the forward water injection functions are beneficial to cleaning, hemostasis and other operations of doctors; (2) the elastic connector 109# is an accessory for tightly attaching the endoscope tube body 110# and the auxiliary tube 102#, and the connection mode is easy to enable the auxiliary tube 102# to be easily extruded and deformed or the endoscope tube body 110# and the auxiliary tube 102# to easily slide relatively; (3) the instrument inlet end of the auxiliary tube 102# has no structure for preventing leakage, and gas or liquid filled in the digestive tract is easily discharged from the auxiliary tube 102# due to the pressure of the digestive tract.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide an endoscope auxiliary device.
The utility model provides a technical scheme that its technical problem adopted is:
an endoscope auxiliary device comprises an instrument channel assembly, a front water injection channel assembly and an elastic connecting piece; the instrument channel assembly and the front water injection channel assembly are arranged in parallel, and an endoscope diagnosis and treatment instrument is arranged in the instrument channel assembly, so that the endoscope can allow two endoscope diagnosis and treatment instruments to be used simultaneously; the elastic connecting piece is clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly, the elastic connecting piece comprises an elastic hoop and a hole passage for the instrument channel assembly and the front water injection channel assembly to pass through, and the endoscope body for fixing the endoscope is placed in a cavity of the elastic hoop.
Further, the device also comprises a transparent cap which is positioned at the tail ends of the instrument channel assembly and the front water injection channel assembly and the lens end of the endoscope; the transparent cap is of a tubular structure, and a plurality of cavities are axially formed in the tube wall and are respectively used for inserting and fixing the instrument channel assembly, the front water injection channel assembly and the lens end of the endoscope.
Further, the front end of the front water filling channel assembly is provided with a one-way valve which only allows the liquid to be flushed in the direction of the lens end of the endoscope.
Further, preceding water injection passageway subassembly include preceding water injection passageway pipe shaft with the check valve, the body of preceding water injection passageway pipe shaft is soft silicone tube.
Furthermore, a luer (luer) structure is arranged on the one-way valve and can be connected with a syringe.
Further, the instrument channel assembly comprises an instrument channel tube body and an opening valve fitting connecting seat which are connected up and down, and the opening valve fitting connecting seat can be connected with an endoscope instrument channel opening valve fitting.
Further, the body of apparatus passageway pipe shaft is soft silicone tube, and opening valve accessory connecting seat is hard metal material.
Furthermore, a plurality of elastic connecting pieces are arranged and are uniformly clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly.
Furthermore, the elastic hoop is of an unclosed structure, and the pore channel is arranged on the back pipe wall of the elastic hoop.
Furthermore, the shape of the elastic hoop is semicircular; the material of elastic connecting piece is established to semi-hard silica gel.
The utility model has the advantages as follows:
(1) the auxiliary device is arranged on the digestive endoscope, can change an examination type digestive endoscope (the inner diameter of an instrument channel of the examination type endoscope is less than or equal to 2.8mm) and a treatment type endoscope with a single instrument channel (the inner diameter of the instrument channel of the treatment type endoscope is more than 2.8mm) into a double-instrument-channel treatment type endoscope, and can be compatible with more various endoscope diagnosis and treatment instruments. The invention can change the examination type digestive endoscope and the single-instrument channel therapeutic endoscope into a double-instrument channel therapeutic endoscope, realizes the upgrade of digestive endoscope equipment with lower cost, can provide more endoscope combination type selections for a digestive endoscope department, and can be better applied to the diagnosis and treatment development of the endoscope.
(2) The utility model discloses an auxiliary device can allow two at most endoscope diagnosis and treatment apparatus to use simultaneously (the endoscope diagnosis and treatment apparatus is built-in to the apparatus channel subassembly, and endoscope pipe shaft itself also carries a diagnosis and treatment apparatus, therefore the auxiliary device of the invention makes two endoscope diagnosis and treatment apparatus use simultaneously), can also put into and guarantee effectual negative pressure suction effect etc. under the endoscope diagnosis and treatment apparatus condition.
(3) The utility model discloses can dismantle and change the use, do not change the original washing and disinfecting standard and the equipment management custom of digestion endoscope administrative or technical offices.
(4) The utility model discloses auxiliary device increases preceding water injection pipe structure, helps the doctor in operations such as washing, hemostasis. And the inlet end of the forward water injection pipe structure is provided with a one-way valve which only allows the air or liquid filled in the alimentary canal to pass through from the inlet to the outlet of the head end of the endoscope, so as to prevent the air or liquid from leaking out of the body.
(5) The utility model discloses auxiliary device's front end increases transparent cap structure, is equipped with apparatus passage mouth, preceding water injection passage mouth and endoscope mouth on the transparent cap, has the operation space of guaranteeing the endoscope safe field of vision, guaranteeing the apparatus, strengthens effects such as negative pressure attraction.
Drawings
FIG. 1 is a schematic diagram of the structure of the background art patent;
FIG. 2 is an overall view of the device of the present invention;
fig. 3 is a side view a of the device of the present invention;
fig. 4 is a side view b of the device of the present invention;
fig. 5 is a front view of the device of the present invention;
wherein, the 101 transparent cap, 101a instrument channel port, 101b front water injection channel port and 101c endoscope port;
102 instrument channel assembly, 102a instrument channel tube body, 102b open valve fitting connection seat;
103 front water injection channel assembly, 103a front water injection channel pipe body and 103b one-way valve;
104 elastic connecting pieces, 104a instrument channel holes, 104b front water injection channel holes and 104c semicircular elastic hoops;
110# endoscope tube body; 109# elastic connecting piece; 102# auxiliary tube; 101# endoscope end interface.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 2 to 5, the endoscopic auxiliary device of the present embodiment includes a transparent cap 101, an instrument channel assembly 102, a front water injection channel assembly 103, and an elastic connector 104; the instrument channel assembly 102 and the front water injection channel assembly 103 are arranged in parallel, the transparent cap 101 is arranged at the tail ends of the instrument channel assembly 102 and the front water injection channel assembly 103, and the elastic connecting piece 104 is arranged on the tube bodies of the instrument channel assembly 102 and the front water injection channel assembly 103 and is used for connecting and fixing the instrument channel assembly 102, the tube body of the front water injection channel assembly 103 and the endoscope body of the digestive tract endoscope.
Among them, the transparent cap 101 is a tubular instrument installed at the head end of the digestive endoscope, and has many functions, such as: (1) the safe visual field of the endoscope is ensured, a certain observation distance is kept between the endoscope and the mucous membrane of the alimentary canal, and the lens of the endoscope is prevented from clinging to the mucous membrane; (2) the operation space of the instrument is ensured, and the diagnosis and treatment instrument can carry out diagnosis and treatment operation in the transparent cap cavity; (3) the negative pressure suction is enhanced, and foreign matters such as mucous membranes can be sucked and locked in the transparent cap cavity under the negative pressure.
The body of transparent cap 101 is transparent silica gel, and transparent cap 101 pipe wall includes three cavities: the instrument channel port 101a, the front water injection channel port 101b and the endoscope port 101c, wherein the endoscope port 101c is connected with the head end of the alimentary canal endoscope and is inserted and fixed; the instrument channel port 101a is connected to and inserted into the distal end of the instrument channel tube 102a of the fixed instrument channel assembly 102; the front water filling channel port 101b is connected to and inserted into the end of the front water filling channel tube body 103a of the fixed front water filling channel block 103.
An instrument channel assembly 102 is connected to the transparent cap 101. the instrument channel assembly 102 is an important surgical pathway for connecting an endoscopist to the inside and outside of the human body, and allows the entry of endoscopic medical instruments.
The instrument channel assembly 102 includes an instrument channel tube 102a and a connection seat 102b for the open valve fitting, the front end of the instrument channel tube 102a is connected to the connection seat 102b for the open valve fitting up and down, the body of the instrument channel tube 102a is a soft silicone tube, and the connection seat 102b for the open valve fitting is made of hard metal material. The instrument channel assembly 102 is connected with the opening valve fitting of the endoscope instrument channel through the opening valve fitting connecting seat 102b, and the requirement of placing the medical instrument and preventing overflow leakage can be met by using the opening valve fitting of the endoscope instrument channel. With respect to endoscopic instrument channel opening valve fittings: the endoscope is a self-contained accessory of the endoscope, is an elastic plastic part and is connected to an instrument channel opening seat (an opening valve accessory connecting seat 102b) of an endoscope body, the top of the opening valve accessory is provided with a split hole for the medical instrument to go in and out, the opening valve accessory can be installed and detached, and one endoscope can be conventionally provided with a plurality of opening valve accessories.
The front water injection channel assembly 103 is connected to the transparent cap 101 and mainly functions to inject liquid in a direction parallel to the central axis of the endoscope body within the image field of view of the endoscope, which acts to wash away attachments, clean tissue surfaces, dilute blood, etc.
The front water injection channel assembly 103 comprises a front water injection channel pipe body 103a and a one-way valve 103b, the front water injection channel pipe body 103a is a soft silicone pipe, and the direction controlled by the one-way valve 103b is from an inlet to the front water injection channel opening 101b, so that the gas or liquid filled in the alimentary canal is prevented from overflowing and leaking out of the body; the front end of the front water filling channel pipe body 103a is connected with the one-way valve 103b up and down. The front water filling channel assembly 103 is connected with the injector through a luer structure provided on the check valve 103 b.
The body of the elastic connector 104 is made of semi-hard silica gel, the elastic connector 104 comprises an instrument channel hole 104a, a front water injection channel hole 104b and a semicircular elastic hoop 104c, the instrument channel hole 104a and the front water injection channel hole 104b are arranged on the back pipe wall of the semicircular elastic hoop 104c, and the instrument channel hole 104a allows the instrument channel pipe body 102a of the instrument channel assembly 102 to pass through; the front water injection passage hole 104b allows the front water injection passage tube body 103a of the front water injection passage assembly 103 to pass through; the digestive tract endoscope body is placed in the semicircular cavity of the semicircular elastic hoop 104c and is connected and fixed.
The elastic connecting piece 104 is provided with a pore passage through which the auxiliary tube (instrument channel tube body 102a) and the forward water injection tube (forward water injection channel tube body 103a) pass, so that the auxiliary tube and the forward water injection tube are prevented from being extruded and deformed. The semi-circular elastic hoop 104c of the elastic connecting piece 104 can be attached to the round shape of the endoscope body, so that the relative sliding between the auxiliary pipe, the forward water injection pipe component and the endoscope body is reduced.
The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An endoscopic auxiliary device is characterized in that the device comprises an instrument channel assembly, a front water injection channel assembly and an elastic connecting piece; the instrument channel assembly and the front water injection channel assembly are arranged in parallel, and an endoscope diagnosis and treatment instrument is arranged in the instrument channel assembly, so that the endoscope can allow two endoscope diagnosis and treatment instruments to be used simultaneously; the elastic connecting piece is clamped on the tube bodies of the instrument channel assembly and the front water injection channel assembly, the elastic connecting piece comprises an elastic hoop and a hole passage for the instrument channel assembly and the front water injection channel assembly to pass through, and the endoscope body for fixing the endoscope is placed in a cavity of the elastic hoop.
2. An endoscopic accessory device as claimed in claim 1, further comprising a transparent cap at the distal ends of said instrument channel assembly and forward fill channel assembly and the scope end of the endoscope; the transparent cap is of a tubular structure, and a plurality of cavities are axially formed in the tube wall and are respectively used for inserting and fixing the instrument channel assembly, the front water injection channel assembly and the lens end of the endoscope.
3. An endoscopy aid according to claim 1 or claim 2, wherein the forward end of the forward fill channel assembly is provided with a one-way valve permitting only fluid irrigation in the direction of the endoscope tip.
4. An endoscopic auxiliary device as defined in claim 3, wherein said front water injection channel assembly includes a front water injection channel tube body and said check valve, and the body of the front water injection channel tube body is a soft silicone tube.
5. An endoscopy aid according to claim 4, wherein the one-way valve is provided with a Luer fitting arrangement to which a syringe can be connected.
6. An endoscopic accessory device as claimed in claim 3, wherein said instrument channel assembly includes an upper and lower attached instrument channel shaft and an open valve fitting attachment socket to which an endoscopic instrument channel open valve fitting is attachable.
7. An endoscopic auxiliary device as defined in claim 6, wherein the body of the instrument channel tube body is a soft silicone tube, and the connection seat of the open valve fitting is made of a hard metal material.
8. An endoscopy aid according to claim 3, wherein said flexible coupling member is provided in plural, uniformly interposed between the bodies of said instrument channel assembly and forward water injection channel assembly.
9. An endoscopic aid according to claim 8 wherein said resilient ear is provided in an unenclosed configuration and said aperture is provided in a wall of a rear wall of said resilient ear.
10. An endoscopic aid according to claim 9 wherein said resilient hoops are shaped as semi-circles; the material of elastic connecting piece is established to semi-hard silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033523.1U CN214965363U (en) | 2021-01-07 | 2021-01-07 | Endoscope auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120033523.1U CN214965363U (en) | 2021-01-07 | 2021-01-07 | Endoscope auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214965363U true CN214965363U (en) | 2021-12-03 |
Family
ID=79143650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120033523.1U Expired - Fee Related CN214965363U (en) | 2021-01-07 | 2021-01-07 | Endoscope auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214965363U (en) |
-
2021
- 2021-01-07 CN CN202120033523.1U patent/CN214965363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |