CN219538251U

CN219538251U - Gastroscope hose suitable for person with digestive tract stenosis

Info

Publication number: CN219538251U
Application number: CN202320645443.0U
Authority: CN
Inventors: 张理; 余勇
Original assignee: Xuanhan Second People's Hospital
Current assignee: Xuanhan Second People's Hospital
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-18
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a gastroscope hose suitable for people with digestive tracts, which belongs to the field of gastroscope hoses, and comprises an electronic scope tube and a camera arranged at one end of the electronic scope tube, wherein a protecting tube is arranged at the outer side of the electronic scope tube, a plurality of lubricant spray heads which are equidistantly arranged are arranged at the outer side of the protecting tube, the lubricant spray heads are distributed along the axial direction of the electronic scope tube, a liquid supply unit is arranged in the protecting tube, one end of the liquid supply unit, which is positioned in the protecting tube, can be connected with any lubricant spray head, the liquid supply unit comprises a lubricant liquid injection unit, a channel groove is formed in the protecting tube, the lubricant liquid injection unit is slidably connected in the channel groove, and a connecting unit is fixedly connected in the channel groove.

Description

Gastroscope hose suitable for person with digestive tract stenosis

Technical Field

The utility model relates to the field of gastroscope hoses, in particular to a gastroscope hose suitable for people with digestive tract stenosis.

Background

The gastroscope is a medical examination method, also refers to an appliance used for examination, and extends into the stomach by means of a slender and soft tube, so that a doctor can directly observe pathological changes of the digestive tract, especially tiny pathological changes, and the gastroscopy can directly observe the real condition of an examined part;

because of the difference of human bodies, the alimentary canal of part of people is narrow, and the gastroscope hose is difficult to scratch when moving and needs to be assisted by using lubricating liquid;

for example, the clinical gastroscope component of gastroenterology of Chinese patent with the publication number of CN213282831U is characterized in that through the structural design of manually adding lubricating liquid, the device can conveniently add the lubricating liquid near a camera, so that when the device stretches into a patient, the first annular fixed block enters the esophagus and stomach organs with the second control tube due to lack of the lubricating liquid and is easily scratched;

however, when the device is applied to a user with a narrower digestive tract, because the digestive tract of the patient is contacted with the gastroscope hose more, the lubricating liquid on the surface side of the gastroscope hose is easy to be absorbed by the digestive tract, so that a plurality of lubricant spray heads are needed to be arranged on the gastroscope hose to supplement the lubricating liquid on the surface side of the gastroscope hose, and in order to reduce the contact between the digestive tract of the patient and the gastroscope hose, the lubricating liquid is not arranged at the positions where the pipeline can move without lubricating the lubricating liquid, a plurality of lubricant spray heads are needed to be independently arranged, each lubricant spray head is provided with a liquid supply unit for the total lubricating liquid, the structural complexity is increased when the number of the liquid supply units is more, and the volume is increased.

Disclosure of Invention

1. Technical problem to be solved

In view of the problems existing in the prior art, an object of the present utility model is to provide a gastroscopic hose suitable for persons with a narrow digestive tract, which can be realized while reducing the contact between the digestive tract and lubricating fluid and simultaneously reducing the structural complexity of the gastroscopic hose.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a be fit for gastroscope hose of narrow person of alimentary canal, includes electron mirror tube and sets up the camera in electron mirror tube one end, the outside of electron mirror tube is provided with the protection tube, the outside of protection tube is provided with the lubricant shower nozzle that a plurality of equidistance set up, and a plurality of the lubricant shower nozzle is arranged along the axis direction of electron mirror tube, the inside of protection tube sets up the liquid supply unit, the one end that the liquid supply unit is located the protection tube inside can link to each other with arbitrary lubricant shower nozzle.

Further, the liquid supply unit comprises a lubricant injection unit, a channel groove is formed in the protective tube, the lubricant injection unit is slidably connected in the channel groove, the lubricant injection unit is fixedly connected with a connecting unit in the channel groove, and the connecting unit can be communicated with any one lubricant spray head.

Further, the connecting unit comprises a connecting inner pipe fixedly connected to the lubricant injection unit and communicated with the lubricant injection unit, the outer side of the connecting inner pipe is slidably connected with a conical connector, and a return spring is sleeved between the conical connector and the lubricant injection unit and outside the connecting inner pipe.

Further, the lubricant nozzle comprises an annular ring fixedly connected to the outer side of the protection pipe, a plurality of liquid outlet holes are formed in the outer side of the annular ring, a communicating pipe is fixedly connected to the inner side of the annular ring, a conical groove is formed in one side, far away from the annular ring, of the communicating pipe, the inner diameter of the liquid outlet holes gradually decreases from one end, far away from the annular ring, to one end, close to the annular ring, of the communicating pipe, and the outer diameter of the conical connector gradually increases from one end, far away from the lubricant injection unit, to one end, close to the lubricant injection unit.

Further, the outside of cone-shaped connector is provided with mosaic formula push switch, the one end fixedly connected with that the protection tube kept away from the camera shows lamps and lanterns, show lamps and lanterns and mosaic formula push switch electric connection.

Further, the one end that the camera was kept away from to the protection tube still fixedly connected with and the alignment jig of lubricant notes liquid unit looks adaptation, the alignment jig is including the leading truck with protection tube fixed connection, lubricant notes liquid unit sliding connection is in the inside of leading truck, just fixedly connected with side bearer on the leading truck, the inside rotation of side bearer is connected with the drive wheel, the one end of drive wheel extends to the inside of leading truck and offsets with lubricant notes liquid unit.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the plurality of independent lubricant spray heads are arranged, and the lubricating liquid is sprayed to the specific area through the independent lubricant spray heads, so that the contact between the alimentary canal and the lubricating liquid is reduced.

(2) This scheme is through setting up same confession liquid unit and to a plurality of lubricant shower nozzles transmission lubricating liquid, can reduce the quantity of confession liquid unit, reduces its structural complexity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in a cut-away configuration;

FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present utility model;

fig. 4 is a partial top view of fig. 3 in accordance with the present utility model.

The reference numerals in the figures illustrate:

1. an electron tube; 2. a protective tube; 3. a lubricant spray head; 31. an annular ring; 32. a liquid outlet hole; 33. a communicating pipe; 34. a conical groove; 4. a lubricant injection unit; 5. an adjusting frame; 51. a guide frame; 52. a side frame; 53. a driving wheel; 6. displaying the lamp; 7. a channel groove; 8. a connection unit; 81. a conical connector; 82. connecting the inner tube; 83. a return spring; 9. and a mosaic type push switch.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, a gastroscope hose suitable for a person with a narrow digestive tract comprises an electronic scope tube 1 and a camera arranged at one end of the electronic scope tube 1, wherein a protection tube 2 is arranged at the outer side of the electronic scope tube 1, the part is the mature prior art, and the digestive tract of a patient can be detected by inserting the electronic scope tube 1 and the protection tube 2 into the digestive tract of the patient;

the technical scheme is characterized in that a plurality of lubricant spray heads 3 which are equidistantly arranged are arranged on the outer side of the protective tube 2, and the lubricant spray heads 3 are distributed along the axial direction of the electronic endoscope tube 1, at the moment, when any position of the gastroscope hose passes through the narrow position of the digestive tract, the lubricant can be discharged through the corresponding lubricant spray heads 3 and sprayed to the inner wall of the narrow digestive tract, so that the movement of the gastroscope hose is facilitated;

in order to reduce the structure of the inside of the protection tube 2 because the lubricant sprayers 3 all need to be supplied with lubricant, a liquid supply unit is arranged inside the protection tube 2, one end of the liquid supply unit, which is positioned inside the protection tube 2, can be connected with any one lubricant sprayer 3, and when the lubricant sprayers 3 are connected with the liquid supply unit, the lubricant can be supplied to the lubricant sprayers 3 connected with the liquid supply unit through the liquid supply unit, and the other end of the liquid supply unit extends to one end of the protection tube 2, which is far away from the camera, and is communicated with a pump for extracting the lubricant;

by arranging the same liquid supply unit to transmit the lubricating liquid to the plurality of lubricant spray heads 3, the number of the liquid supply units can be reduced, and the structural complexity of the liquid supply unit can be reduced.

Referring to fig. 1-2, the liquid supply unit includes a lubricant injection unit 4, a channel groove 7 is formed in the interior of the protection tube 2, the lubricant injection unit 4 is slidably connected in the channel groove 7, the lubricant injection unit 4 is fixedly connected with a connection unit 8 in the channel groove 7, the connection unit 8 can be communicated with any one of the lubricant spray heads 3, and at this time, when the connection unit 8 is opposite to any one of the lubricant spray heads 3 through the sliding lubricant injection unit 4, the connection unit 8 can be communicated with the corresponding lubricant spray head 3;

specifically, referring to fig. 2-3, the connection unit 8 includes a connection inner tube 82 fixedly connected to the lubricant injection unit 4 and communicated with the lubricant injection unit 4, a tapered connector 81 slidably connected to an outer side of the connection inner tube 82, and a return spring 83 sleeved between the tapered connector 81 and the lubricant injection unit 4 and located on an outer side of the connection inner tube 82, at this time, the tapered connector 81 is pushed by the return spring 83, so that the tapered connector 81 and the lubricant nozzle 3 can be abutted against each other, and communication between the connection unit 8 and the lubricant nozzle 3 is completed.

Referring to fig. 2-3, the lubricant spraying head 3 includes an annular ring 31 fixedly connected to the outer side of the protection tube 2, a plurality of liquid outlet holes 32 are formed in the outer side of the annular ring 31, a communicating pipe 33 is fixedly connected to the inner side of the annular ring 31, a tapered groove 34 is formed in one side of the communicating pipe 33 away from the annular ring 31, the inner diameter of the liquid outlet hole 32 gradually decreases from one end away from the annular ring 31 to one end close to the annular ring 31, and the outer diameter of the tapered connector 81 gradually increases from one end away from the lubricant filling unit 4 to one end close to the lubricant filling unit 4, so that the tapered connector 81 can automatically extend into the tapered groove 34, and when the lubricant filling unit 4 horizontally moves, the embedded pressing switch 9 can automatically extrude from the tapered groove 34 to enter the inside of the channel 7.

And, the outside of toper connector 81 is provided with mosaic press switch 9, the one end fixedly connected with display lamp 6 that the camera was kept away from to protection tube 2 shows lamps and lanterns 6 and mosaic press switch 9 electric connection, at this moment, after toper connector 81 extrusion gets into the inside of toper groove 34, mosaic press switch 9 receives the extrusion force automatic contraction of toper groove 34 and gets into the inside of toper connector 81 to make mosaic press switch 9 start display lamp 6, let display lamp 6 feed back the state of mosaic press switch 9, show whether toper connector 81 extends to inside the toper groove 34, let toper connector 81 and communicating pipe 33 offset.

Further, referring to fig. 1-2, in order to more conveniently move the lubricant injecting unit 4, an end of the protecting tube 2 away from the camera is fixedly connected with an adjusting frame 5 adapted to the lubricant injecting unit 4, the adjusting frame 5 includes a guiding frame 51 fixedly connected with the protecting tube 2, the lubricant injecting unit 4 is slidably connected in the guiding frame 51, a side frame 52 is fixedly connected to the guiding frame 51, a driving wheel 53 is rotatably connected in the side frame 52, one end of the driving wheel 53 extends to the inside of the guiding frame 51 and abuts against the lubricant injecting unit 4, at this time, a user can push the lubricant injecting unit 4 through the driving wheel 53 by rotating the driving wheel 53, so that the lubricant injecting unit 4 moves, and the difficulty of moving the lubricant injecting unit 4 is reduced.

When in use: inserting the gastroscope hose into the digestive tract of a patient, and when any position of the gastroscope hose passes through the narrow part of the digestive tract, driving the lubricant injection unit 4 to move by rotating the driving wheel 53, and moving the connecting unit 8 at one end of the lubricant injection unit 4 to be propped against the lubricant spray head 3;

then adding lubricating liquid into the lubricant spray head 3 through the lubricant injection unit 4, and discharging the lubricating liquid through the corresponding lubricant spray head 3, and spraying the lubricating liquid to the inner wall of the narrow digestive tract, so that the movement of the gastroscope hose is facilitated;

to sum up, this technical scheme is through setting up a plurality of independent lubricant shower nozzles 3, through independent lubricant shower nozzle 3 to specific regional spraying lubrication liquid to reduce the contact of alimentary canal and lubrication liquid, simultaneously, through setting up same confession liquid unit to a plurality of lubricant shower nozzle 3 transmission lubrication liquid, can reduce the quantity of confession liquid unit, reduce its structural complexity.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a be fit for gastroscope hose of narrow person of alimentary canal, includes electron scope (1) and sets up the camera in electron scope (1) one end, the outside of electron scope (1) is provided with protection tube (2), its characterized in that: the outside of protection tube (2) is provided with lubricant shower nozzle (3) that a plurality of equidistance set up, and a plurality of lubricant shower nozzle (3) are arranged along the axis direction of electron mirror tube (1), the inside of protection tube (2) sets up the liquid supply unit, the one end that the liquid supply unit is located the inside of protection tube (2) can link to each other with arbitrary lubricant shower nozzle (3).

2. A gastroscope hose suitable for persons with a narrow digestive tract according to claim 1, characterized in that: the liquid supply unit comprises a lubricant injection unit (4), a channel groove (7) is formed in the protection tube (2), the lubricant injection unit (4) is slidably connected in the channel groove (7), the lubricant injection unit (4) is fixedly connected with a connecting unit (8) inside the channel groove (7), and the connecting unit (8) can be communicated with any one lubricant spray head (3).

3. A gastroscope hose suitable for persons with a narrow digestive tract according to claim 2, characterized in that: the connecting unit (8) comprises a connecting inner pipe (82) fixedly connected to the lubricant injection unit (4) and communicated with the lubricant injection unit (4), a conical connector (81) is slidably connected to the outer side of the connecting inner pipe (82), and a return spring (83) is sleeved between the conical connector (81) and the lubricant injection unit (4) and is arranged on the outer side of the connecting inner pipe (82).

4. A gastroscope hose suitable for persons with a narrow digestive tract according to claim 3, characterized in that: the lubricant sprayer (3) comprises an annular ring (31) fixedly connected to the outer side of a protection pipe (2), a plurality of liquid outlet holes (32) are formed in the outer side of the annular ring (31), a communicating pipe (33) is fixedly connected to the inner side of the annular ring (31), a conical groove (34) is formed in one side, far away from the annular ring (31), of the communicating pipe (33), the inner diameter of the liquid outlet hole (32) gradually decreases from one end, far away from the annular ring (31), to one end, close to the annular ring (31), of the annular ring, and the outer diameter of a conical connector (81) gradually increases from one end, far away from a lubricant liquid injection unit (4), to one end, close to the lubricant liquid injection unit (4).

5. A gastroscope hose suitable for persons with a narrow digestive tract according to claim 4, characterized in that: the outside of taper joint head (81) is provided with mosaic formula push switch (9), the one end fixedly connected with display lamp (6) of keeping away from the camera of protection tube (2), display lamp (6) and mosaic formula push switch (9) electric connection.

6. A gastroscope hose suitable for persons with a narrow digestive tract according to claim 2, characterized in that: the utility model discloses a camera, including protection tube (2), protection tube (2) are kept away from one end still fixedly connected with and lubricant annotates alignment jig (5) of liquid unit (4) looks adaptation, alignment jig (5) are including leading truck (51) with protection tube (2) fixed connection, lubricant annotate liquid unit (4) sliding connection in the inside of leading truck (51), just fixedly connected with side bearer (52) on leading truck (51), the inside rotation of side bearer (52) is connected with drive wheel (53), the one end of drive wheel (53) extends to the inside of leading truck (51) and offsets with lubricant annotates liquid unit (4).