CN219206849U

CN219206849U - Two-flap coated sleeve body and endoscope

Info

Publication number: CN219206849U
Application number: CN202320072304.3U
Authority: CN
Inventors: 夏大卫; 郦兴; 张远志
Original assignee: Zhejiang Benshu Technology Co ltd
Current assignee: Zhejiang Benshu Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-20
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to an endoscope, and discloses a two-petal cladding sleeve body which comprises a connector, wherein the connector is connected with the endoscope in a matching way, the connector is in a shell shape with two open ends and comprises a first petal shell and a second petal shell, one side of the first petal shell is connected with one side of the second petal shell in a mutually rotating way, the other side of the first petal shell is connected with the other side of the second petal shell in a mutually detachable way, the end part of the connector is connected with a tubular sleeve for cladding the outside of an insertion part of the endoscope, and the end part of the sleeve, which is far away from the connector, is provided with a lens corresponding to the end part of the insertion part of the endoscope. The sleeve is sleeved on the insertion part of the endoscope, so that the risk of the disinfection of the endoscope is avoided, safer examination tools are provided for patients, the disinfection cost is saved, and the loss caused by the disinfection of the insertion part of the endoscope is reduced.

Description

Two-flap coated sleeve body and endoscope

Technical Field

The utility model relates to an endoscope, in particular to a sleeve for the endoscope.

Background

The endoscope is an integrated monitoring instrument integrating various technologies such as optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like, and consists of three major parts of an endoscope system, an image display system and an illumination system. The insertion part of the endoscope can enter the human body through a natural duct of the human body or a percutaneous puncture channel, the end part of the insertion part is provided with a camera, so that the lesion of a relevant part can be directly seen, the lesion diagnosis can be made under direct vision or the lesion biopsy can be taken for pathological diagnosis, and meanwhile, the lesion can be treated in time or an artificial product with a therapeutic effect can be implanted.

The endoscope disinfection has disinfection risks due to incomplete manual cleaning, disinfectants and disinfection methods, dry pipelines, no bottom making or pollution of storage cabinets, water pollution, thinner infrastructure and the like.

In addition, the cost of the endoscope is relatively high, the number of the endoscopes in many hospitals is not abundant in practice, and in the common problems and the improvement method of cleaning and disinfecting the endoscopes in the 9 th volume and the 5 th period of the modern medicine application 2015 of China, the problems of contradiction between the number of the endoscopes and the needs of patients on the whole, relatively high cost of the endoscopes and larger randomness of the number of the patients to be diagnosed are put forward, and in view of cost and benefit, the number of the endoscopes in many hospitals is not abundant in practice, and although the problems are not serious in large hospitals in large cities, the problems directly or indirectly brought about in two-three-line cities are worry. However, the conventional endoscope needs to be soaked and disinfected for a long time in the disinfection process by adopting disinfectants before and after each use, so that the damage to the endoscope is extremely large, and the service life of the endoscope is also greatly reduced.

Disclosure of Invention

Aiming at the problems of disinfection risk and disinfection loss of an endoscope in the prior art, the utility model provides a two-flap cladding sleeve body and the endoscope.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the two-petal cladding type sleeve body comprises a connector which is matched and connected with an endoscope, the connector is in a shell shape with two open ends and comprises a first petal shell and a second petal shell, one side of the first petal shell is connected with one side of the second petal shell in a mutually rotating mode, the other side of the first petal shell is connected with the other side of the second petal shell in a mutually detachable mode, the end portion of the connector is connected with a tubular sleeve which is used for cladding the outside of an insertion portion of the endoscope, and the end portion, far away from the connector, of the sleeve is provided with a lens corresponding to the end portion of the insertion portion of the endoscope. The telescopic structure can facilitate the installation and the disassembly of the sleeve on the endoscope, and the sleeve can be easily disassembled after the use, so that the pollution to the insertion part of the endoscope in the use process is effectively avoided, the endoscope is not required to be disinfected in a transition manner after the use, and the disinfection risk and the disinfection loss are reduced.

Preferably, the connector is conical shell-shaped, two ends of the connector respectively form an endoscope connecting end and a sleeve connecting end, the diameter of the connector from the endoscope connecting end to the sleeve connecting end is gradually reduced, and a limit convex strip used for being matched and connected with the endoscope is arranged on the inner side wall of the first valve shell or the second valve shell and positioned at the endoscope connecting end. The arrangement of the limiting convex strips can realize the limiting of the sleeve when being connected on the endoscope, and ensure the stable connection between the sleeve and the endoscope.

Preferably, the connector further comprises a tubular connecting portion arranged at the end part of the first valve shell, the connecting portion forms the sleeve connecting end, an arc clamping strip is arranged at the end part of the connecting portion connected with the first valve shell, and an arc clamping groove matched and clamped with the arc clamping strip is formed in the inner wall of the second valve shell. The cooperation of arc draw-in groove and arc card strip can make first lamella casing and second lamella casing when the intercombination quick location and connect more stably.

Preferably, a clamping block is arranged on the outer side wall of the other side of the first valve shell, a clamping piece is hinged to the other side of the second valve shell, and a clamping hole matched with the clamping block is formed in the clamping piece. The first valve shell and the second valve shell are connected in a combined mode through the clamping piece and the clamping block, and the device has the characteristic of being very convenient to assemble and disassemble.

Preferably, a shifting block is further arranged on the outer side wall of the clamping piece. The setting of shifting block can be convenient for apply force to the joint spare, realizes being connected or the convenience of separation between joint spare and the fixture block.

Preferably, a joint pipe is arranged on the side wall of the first valve shell, the lower end of the joint pipe stretches into the connecting part and is connected with a forceps channel pipe, two independent channels respectively used for penetrating the forceps channel pipe and the insertion part of the endoscope are arranged on the sleeve, and the upper end of the joint pipe forms an inlet end for injecting liquid or a lower instrument through the forceps channel pipe. The joint pipe and the forceps channel pipe can realize the operation of lower instrument or liquid injection while observing the endoscope.

Preferably, the connector tube is further provided with a blowout prevention cap which can be covered on the inlet end to seal the inlet end. The anti-spraying cap can prevent secretion from flowing back and being sucked by mistake.

Preferably, the joint pipe is also connected with a branch pipe, the branch pipe is connected with a suction pipe for sucking endocrine fluid, and the suction pipe is provided with a suction valve. The suction valve and the suction tube can be used for sucking endocrine fluid in the body, so that the endoscope works better.

The endoscope comprises an endoscope body, wherein the endoscope body comprises an operating handle, the operating handle comprises an operating end and an inserting part connecting end, the inserting part connecting end is provided with a rotating part used for being connected with the inserting part, the endoscope further comprises the two-flap cladding type sleeve body, and the connector is connected to the rotating part.

Preferably, the outer wall of the end part of the rotating part far away from the inserting part is provided with an annular clamping groove matched with the limiting convex strip, and the connector is clamped into the annular clamping groove through the limiting convex strip to realize connection on the rotating part. The cooperation between spacing sand grip and the annular draw-in groove can realize the connector and rotate the overhead stable connection of endoscope.

The utility model has the remarkable technical effects due to the adoption of the technical scheme:

the sleeve is sleeved on the insertion part of the endoscope, so that the risk of the disinfection of the endoscope is avoided, safer examination tools are provided for patients, the disinfection cost is saved, and the loss caused by the disinfection of the insertion part of the endoscope is reduced.

Drawings

FIG. 1 is a schematic view of the assembly of the present utility model to an endoscope.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic structural view of the connector in fig. 2.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1

1-3, the two-petal cladding type sleeve body comprises a connector 2 which is matched and connected with an endoscope 1, wherein the connector 2 is in a shell shape with two open ends and comprises a first petal shell 201 and a second petal shell 202, one side of the first petal shell 201 is connected with one side of the second petal shell 202 in a rotating way, the first petal shell 201 and the second petal shell 202 are connected by adopting a hinge to realize side connection, and after connection, the first petal shell 201 and the second petal shell 202 can rotate relatively around the hinge, and the first petal shell 201 and the second petal shell 202 are concave arc shells with concave surfaces arranged oppositely;

the other side of the first lobe housing 201 and the other side of the second lobe housing 202 are detachably connected with each other, in this embodiment, a clamping block 211 is provided on the outer side wall of the other side of the first lobe housing 201, a clamping piece 212 is hinged to the other side of the second lobe housing 202, a clamping hole 213 matched with the clamping block 211 is provided on the clamping piece 212, the first lobe housing 201 and the second lobe housing 202 are detachably connected with each other through the clamping connection between the clamping piece 212 and the clamping block 211, in order to facilitate the clamping of the clamping piece 212 on the clamping block 211 or the separation of the clamping piece 212 from the clamping block 211, a shifting block 214 is further provided on the outer side wall of the clamping piece 212, the clamping connection and the separation between the clamping piece 212 and the clamping block 211 are achieved through the shifting block 214, a better force application point is provided, and the operation is facilitated.

The end of the connector 2 is connected with a sleeve 203 which is tubular and is used for coating the outside of the insertion part 104 of the endoscope 1, the sleeve 203 has certain elasticity, the sleeve 203 can be well coated on the outside of the insertion part 104, and the end of the sleeve 203 far away from the connector 2 is provided with a lens 204 corresponding to the end of the insertion part 104 of the endoscope 1.

In this embodiment, the connector 2 is in a conical shell shape, two ends of the connector respectively form an endoscope connection end 205 and a sleeve connection end 206, the diameter of the connector 2 gradually decreases from the endoscope connection end 205 to the sleeve connection end 206, and a limit raised strip 207 for being matched and connected with the endoscope 1 is arranged on the inner side wall of the first valve shell 201 or the second valve shell 202 and positioned at the endoscope connection end 205.

When the endoscope 1 is used, the first valve housing 201 and the second valve housing 202 are opened, then the insertion part 104 of the endoscope 1 is inserted into the sleeve 203 from the endoscope connecting end 205 of the connector 2 until the camera at the end of the insertion part 104 corresponds to the lens 204 at the end of the sleeve 203, at this time, the rotating part 105 of the endoscope 1 corresponds to the connector 2, then the first valve housing 201 and the second valve housing 202 are relatively rotated until the two together form the conical shell-shaped connector 2, and then the clamping piece 212 is clamped with the clamping block 211, so that the connector 2 is coated on the rotating part 105 of the endoscope 1.

Wherein the lens 204 is made of high-permeability material, and has a wall thickness of less than or equal to 0.2mm, so that the lens 204 can be matched with a camera on the endoscope 1, the condition of relevant positions in the body can be clearly observed, and meanwhile, the lens 204 can also prevent the lens from entering the insertion part 104 of the polluted endoscope 1 from the end part of the sleeve 203.

In this embodiment, an endoscope 1 is provided, which includes an endoscope 1 body, the endoscope 1 body includes an operation handle 101, the operation handle 101 includes an operation end 102 and an insertion portion connection end 103, the insertion portion connection end 103 is provided with a rotation portion 105 for connection with an insertion portion 104, and further includes a two-flap-coated sleeve body, and a connector 2 is connected to the rotation portion 105.

The outer wall of the end of the rotating portion 105 far from the inserting portion 104 is provided with an annular clamping groove 106 matched with the limiting convex strip 207, and the connector 2 is clamped into the annular clamping groove 106 through the limiting convex strip 207 to realize connection on the rotating portion 105. When the connector 2 is coated on the rotating part 105 of the endoscope 1, the limit convex strips 207 are clamped into the annular clamping grooves 106, so that stable connection between the rotating part 105 and the connector 2 is ensured.

In this embodiment, the connector 2 further includes a tubular connection portion 208 disposed at an end portion of the first valve housing 201, where the connection portion 208 forms the sleeve connection end 206, an arc-shaped clamping strip 209 is disposed at an end portion of the connection portion 208 connected to the first valve housing 201, and an arc-shaped clamping groove 210 engaged with the arc-shaped clamping strip 209 is disposed on an inner wall of the second valve housing 202. The cooperation between arc card and the arc draw-in groove 210 can make the combination that stabilizes between first lamella casing 201 and the second lamella casing 202 constitute the connector 2 of toper casing form, guarantees can accurate location between the two, and is connected with endoscope 1 rotation portion 105 more steadily.

The side wall of the first valve casing 201 is provided with a joint pipe 215, the lower end of the joint pipe 215 extends into the connecting part 208 and is connected with a forceps channel pipe 216 arranged on the sleeve 203, the sleeve 203 is provided with two independent channels respectively used for penetrating the forceps channel pipe 216 and the insertion part 104 of the endoscope 1, and the upper end of the joint pipe 215 forms an inlet end 217 used for injecting liquid or discharging instruments through the forceps channel pipe 216.

In this embodiment, the connector tube 215 is further provided with a blowout cap 218 that can cover the inlet end 217 to seal the inlet end 217. The blowout prevention cap 218 is provided to prevent backflow of the secretion.

The joint tube 215 and the forceps channel tube 216 can be used for observing the endoscope 1 and simultaneously performing the operation of taking down the instrument or injecting liquid according to the requirement.

In this embodiment, the joint pipe 215 is further connected with a branch pipe 219, the branch pipe 219 is connected with a suction pipe 220 for sucking endocrine fluid, and the suction pipe 220 is provided with a suction valve 221. The secretion is extracted through the suction port at the suction valve 221, an aspirator can be connected at the suction port to suck endocrine liquid, at this time, the entering end 217 needs to be plugged through the blowout prevention cap 218, and the endocrine liquid is extracted from the bottom end of the forceps tube 216 after passing through the forceps tube 216, the branch tube 219 and the suction tube 220 in sequence, so that the defect that the endoscope 1 is not in a drainage channel and can not suck the endocrine liquid is overcome.

After the endoscope 1 is used, the sleeve 203 is taken down from the insertion part 104, so that the risk of disinfection can be effectively avoided, safer examination tools are provided for patients, the disinfection cost is saved, and the loss caused by the disinfection of the insertion part 104 of the endoscope 1 is reduced. The sleeve body in the embodiment has multiple functions, so that the endoscope 1 can be used for observation only, can be used for observation and simultaneously needs to be used for instrument feeding or liquid injection operation, can also be used for sucking endocrine, and reduces the cost of using the endoscope 1 in hospitals and the sleeve body requirement of being provided with more types and numbers by the mode that the sleeve 203 with multiple specifications is matched with the endoscope 1 for use.

It is to be understood that, based on one or several embodiments provided herein, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, which do not exceed the protection scope of the present application.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. The two-flap cladding sleeve body comprises a connector (2) which is matched and connected with an endoscope (1), and is characterized in that: connector (2) are both ends open-ended casing form and include first lamella casing (201) and second lamella casing (202), one side of first lamella casing (201) and one side of second lamella casing (202) are rotated each other and are connected, the opposite side of first lamella casing (201) and the opposite side of second lamella casing (202) are mutually detachable to be connected, connector (2) end connection has and is tubular and be used for cladding outside sleeve pipe (203) of insertion part (104) of endoscope (1), the tip that keeps away from connector (2) of sleeve pipe (203) is equipped with lens (204) that correspond with insertion part (104) tip of endoscope (1).

2. The two-flap wrapped sleeve of claim 1 wherein: the connector (2) is conical shell shape and both ends constitute endoscope link (205) and sleeve pipe link (206) respectively, and connector (2) are from endoscope link (205) to sleeve pipe link (206) diameter taper, and on the inside wall of first lamella casing (201) or second lamella casing (202) and be located endoscope link (205) be equipped with be used for with endoscope (1) cooperation connection spacing sand grip (207).

3. The two-flap wrapped sleeve of claim 2 wherein: the connector (2) further comprises a tubular connecting portion (208) arranged at the end part of the first valve shell (201), the connecting portion (208) forms the sleeve connecting end (206), an arc clamping strip (209) is arranged at the end part of the connecting portion (208) connected with the first valve shell (201), and an arc clamping groove (210) matched and clamped with the arc clamping strip (209) is formed in the inner wall of the second valve shell (202).

4. The two-flap wrapped sleeve of claim 1 wherein: the clamping block (211) is arranged on the outer side wall of the other side of the first valve shell (201), the clamping piece (212) is hinged to the other side of the second valve shell (202), and a clamping hole (213) matched with the clamping block (211) is formed in the clamping piece (212).

5. The two-piece covered sleeve of claim 4, wherein: the outer side wall of the clamping piece (212) is also provided with a shifting block (214).

6. A two-piece covered sleeve according to claim 3, wherein: the side wall of the first valve shell (201) is provided with a joint pipe (215), the lower end of the joint pipe (215) stretches into the connecting part (208) and is connected with a clamp pipe (216), the sleeve (203) is provided with two independent channels respectively used for penetrating the clamp pipe (216) and the insertion part (104) of the endoscope (1), and the upper end of the joint pipe (215) forms an inlet end (217) used for injecting liquid or discharging instruments through the clamp pipe (216).

7. The two-piece covered sleeve of claim 6, wherein: the joint pipe (215) is also provided with a blowout prevention cap (218) which can be covered on the inlet end (217) to seal the inlet end (217).

8. The two-piece covered sleeve of claim 6, wherein: the joint pipe (215) is also connected with a branch pipe (219), the branch pipe (219) is connected with a suction pipe (220) for sucking endocrine fluid, and the suction pipe (220) is provided with a suction valve (221).

9. An endoscope (1), including endoscope (1) body, endoscope (1) body includes operating handle (101), and operating handle (101) are including operating end (102) and insert portion link (103), and insert portion link (103) are equipped with insert portion (104) and are used for with rotary part (105) of being connected of insert portion (104), its characterized in that: further comprising a two-flap wrap as claimed in any one of claims 1-8, the connector (2) being connected to the swivel part (105).

10. An endoscope (1) according to claim 9, characterized in that: an annular clamping groove (106) matched with the limit convex strip (207) is formed in the outer wall of the end part, far away from the insertion part (104), of the rotary part (105), and the connector (2) is clamped into the annular clamping groove (106) through the limit convex strip (207) to realize connection on the rotary part (105).