CN210643982U - Endoscope hose structure - Google Patents
Endoscope hose structure Download PDFInfo
- Publication number
- CN210643982U CN210643982U CN201921010219.4U CN201921010219U CN210643982U CN 210643982 U CN210643982 U CN 210643982U CN 201921010219 U CN201921010219 U CN 201921010219U CN 210643982 U CN210643982 U CN 210643982U
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- Prior art keywords
- hose
- endoscope
- hose body
- sealing element
- utility
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Mechanical Control Devices (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses an endoscope hose construction belongs to endoscope technical field. The endoscope hose structure of the utility model comprises a hose body and a hose sealing element; the hose body is a flexible metal pipe formed by spirally grooving the outer surface of the metal hard pipe along the axial direction of the metal hard pipe; the hose sealing element is hermetically wrapped on the outer surface of the hose body. The utility model discloses an endoscope hose construction has fine compliance again when can ensuring certain structural strength to can realize continuous bending, the leakproofness is good, effectively avoids moisture or moisture infiltration.
Description
Technical Field
The utility model relates to an endoscope technical field, concretely relates to endoscope hose construction.
Background
Endoscopes are medical instruments commonly used in minimally invasive surgery, and include an insertion assembly for direct insertion into the interior of the human body, a bendable portion that can be bent at will, and a control end portion for manual control of the handle portion. Good sealing performance is required for the endoscope insertion assembly and the bending part so as to prevent external liquid from entering the inner cavity of the endoscope body structure and damaging related structural components and electronic components in the endoscope body inner cavity. The insertion assembly comprises a hose, the hose of the endoscope in the prior art is generally made of a flexible pipe, the hose is relatively flexible, is not easy to install and fix, is poor and unreliable in sealing effect, and is very limited in bending angle in the operation process and incapable of being continuously bent.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an endoscope hose structure, which has good flexibility when ensuring certain structural strength, thereby realizing continuous bending and having good sealing performance, and effectively avoiding moisture or moisture infiltration.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
an endoscope hose structure comprising a hose body and a hose seal; the hose body is a flexible metal pipe formed by spirally grooving the outer surface of the metal hard pipe along the axial direction of the metal hard pipe; the hose sealing element is hermetically wrapped on the outer surface of the hose body.
As a preferred embodiment of the present invention, the hose sealing member is a heat shrinkable tube, and the hose sealing member is heat shrunk on the outer surface of the hose body.
In a preferred embodiment of the present invention, the heat shrinkable tube is made of fluororubber.
In a preferred embodiment of the present invention, the hose seal is bonded to the hose body.
As the preferred embodiment of the utility model, the grooved groove depth of the outer surface of the hose body is 1/3 ~ 1/2 of the wall thickness of the hose body.
As the utility model discloses preferred embodiment, the grooved pitch of hose body surface is 2 ~ 4 mm.
As a preferred embodiment of the present invention, the length of the hose seal member is greater than or equal to the length of the hose body.
As a preferred embodiment of the present invention, the hose body is a stainless steel flexible hose.
As a preferred embodiment of the present invention, the hose sealing member is one of a rubber hose, a silicone hose, and a plastic hose.
Preferably, the plastic hose is made of one of PE, PP, PS, PVC, PC, PU and PET.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the endoscope hose structure of the utility model forms the hose body after the outer surface of the metal hard tube is spirally grooved along the axial direction, so that the hose structure has good flexibility while ensuring certain structural strength, thereby the soft lens main body can realize continuous bending; meanwhile, the hose sealing piece is arranged on the outer surface of the hose body in a sealing mode, and the hose body is sealed and protected. In addition, the hose sealing element is fixed in a heat-shrinkable mode or an adhesive mode, the operation is simple, the sealing performance is good, and the hose body is effectively prevented from being corroded by moisture or humidity.
Drawings
Fig. 1 is a schematic structural diagram of an endoscope hose structure according to the present invention;
fig. 2 is a schematic structural view of the hose body according to the present invention;
FIG. 3 is a schematic view of the continuous bending of the endoscope hose structure according to the present invention;
the reference numbers illustrate: 1. a hose body; 2. a hose seal; 3. and (4) slotting.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the endoscope hose structure of the present invention includes a hose body 1 and a hose sealing member 2, wherein the hose sealing member 2 is hermetically covered on the outer surface of the hose body 1 to seal and protect the hose. Specifically, the hose body 1 is preferably an elastic body made of a cut metal hard tube, that is, the hose body 1 is a soft metal tube formed by spirally grooving the outer surface of the metal hard tube along the axial direction of the metal hard tube, so that the hose structure has good flexibility while certain structural strength is ensured, and the hose structure can be continuously bent. Preferably, the length of the hose seal 2 is greater than or equal to the length of the hose body 1, so that the hose seal 2 can completely seal the hose body 1; the hose body 1 is a stainless steel flexible pipe, is not easy to rust and has high structural strength. Further preferably, the groove depth of the open groove 3 on the outer surface of the hose body 1 is 1/3-1/2 of the wall thickness of the hose body 1; the pitch of the grooving 3 on the outer surface of the hose body 1 is 2-4 mm. The hose body 1 manufactured under the groove depth and the thread pitch has good flexibility, is easy to bend and has better structural strength.
Specifically, the hose body 1 and the hose sealing element 2 can be sealed and fixed in an adhesive mode, so that the operation is simple, the connection is firm, and the sealing performance is good; when the hose body 1 is sealed in an adhesive manner, the hose sealing piece 2 is preferably one of a rubber hose, a silica gel hose and a plastic hose, and the inner diameter of the hose sealing piece 2 is equal to or slightly larger than the maximum outer diameter of the hose body 1; wherein, the material of plastic hose is preferably one of PE, PP, PS, PVC, PC, PU, PET. Certainly, a heat shrinkable tube can also be used as the hose sealing element 2, and the hose sealing element 2 is fixed on the outer surface of the hose body 1 in a heat shrinkable mode to seal and fix the hose body 1, so that the hose body 1 is effectively prevented from being corroded by moisture or humidity and the like, and the sealing effect is better; preferably, the heat shrinkable tube is made of fluororubber, and shrinks when heated, thereby sealing the hose body 1.
To sum up, the hose body 1 is formed after the spiral grooves 3 are spirally formed on the outer surface of the metal hard tube along the axial direction, so that the hose structure has good flexibility while certain structural strength is ensured, and the soft lens main body can be continuously bent; meanwhile, the hose sealing piece 2 is arranged on the outer surface of the hose body 1 in a sealing mode, and the hose body 1 is sealed and protected. In addition, adopt fixed hose seal 2 of mode or sticky mode of pyrocondensation, easy operation, leakproofness are good, effectively prevent that hose body 1 from being corroded by moisture or moisture etc..
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. An endoscope hose construction characterized by: comprises a hose body and a hose sealing element; the hose body is a flexible metal pipe formed by spirally grooving the outer surface of the metal hard pipe along the axial direction of the metal hard pipe; the hose sealing element is hermetically wrapped on the outer surface of the hose body.
2. An endoscope hose construction according to claim 1 and also comprising: the hose sealing piece is a heat shrinkable tube, and the hose sealing piece is heat shrunk on the outer surface of the hose body.
3. An endoscope hose construction according to claim 2 and wherein: the heat shrinkable tube is made of fluororubber.
4. An endoscope hose structure according to any of claims 1-3, characterized in that: the hose seal is bonded to the hose body.
5. An endoscope hose structure according to any of claims 1-3, characterized in that: the depth of the groove of the outer surface of the hose body is 1/3-1/2 of the wall thickness of the hose body.
6. An endoscope hose construction according to claim 5 and wherein: the pitch of the groove on the outer surface of the hose body is 2-4 mm.
7. An endoscope hose structure according to any of claims 1-3, characterized in that: the hose seal has a length greater than or equal to the length of the hose body.
8. An endoscope hose structure according to any of claims 1-3, characterized in that: the hose body is a stainless steel flexible pipe.
9. An endoscope hose construction according to claim 4 and wherein: the hose sealing element is one of a rubber hose, a silica gel hose and a plastic hose.
10. An endoscope hose construction according to claim 9 and wherein: the plastic hose is made of one of PE, PP, PS, PVC, PC, PU and PET.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353948 | 2019-04-29 | ||
| CN2019103539488 | 2019-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210643982U true CN210643982U (en) | 2020-06-02 |
Family
ID=69544577
Family Applications (16)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009904.5U Active CN210541480U (en) | 2019-04-29 | 2019-06-28 | Connecting structure of lens support and snake bone component |
| CN201921010058.9U Active CN210541478U (en) | 2019-04-29 | 2019-06-28 | Endoscope flexion seal structure |
| CN201921009840.9U Active CN210749127U (en) | 2019-04-29 | 2019-06-28 | Endoscope working channel connection structure |
| CN201921009838.1U Active CN210541477U (en) | 2019-04-29 | 2019-06-28 | Miniature snake bone subassembly |
| CN201921009902.6U Active CN210541479U (en) | 2019-04-29 | 2019-06-28 | Steering steel wire fixing structure |
| CN201910571802.0A Pending CN111839423A (en) | 2019-04-29 | 2019-06-28 | Miniature snake bone subassembly |
| CN201921010057.4U Active CN210727707U (en) | 2019-04-29 | 2019-06-28 | Cold light source fixing structure easy to install |
| CN201921009859.3U Active CN210749149U (en) | 2019-04-29 | 2019-06-28 | Anti-reverse knob structure |
| CN201921010219.4U Active CN210643982U (en) | 2019-04-29 | 2019-06-28 | Endoscope hose structure |
| CN201921010223.0U Active CN210749119U (en) | 2019-04-29 | 2019-06-28 | Hose fixing structure |
| CN201922220114.8U Active CN211985382U (en) | 2019-04-29 | 2019-12-11 | Ureter pyeloscope system |
| CN201911270216.9A Pending CN110811492A (en) | 2019-04-29 | 2019-12-11 | Soft lens leading-in device and using method thereof |
| CN201922216656.8U Active CN211985342U (en) | 2019-04-29 | 2019-12-11 | Soft lens leading-in device |
| CN201911263637.9A Pending CN110811525A (en) | 2019-04-29 | 2019-12-11 | Ureter pyeloscope system and implantation method thereof |
| CN201922496421.9U Active CN212261315U (en) | 2019-04-29 | 2019-12-31 | Linear working channel of soft mirror and soft mirror |
| CN202020641284.3U Active CN213309607U (en) | 2019-04-29 | 2020-04-23 | Ureter pyeloscope system with water outlet channel |
Family Applications Before (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009904.5U Active CN210541480U (en) | 2019-04-29 | 2019-06-28 | Connecting structure of lens support and snake bone component |
| CN201921010058.9U Active CN210541478U (en) | 2019-04-29 | 2019-06-28 | Endoscope flexion seal structure |
| CN201921009840.9U Active CN210749127U (en) | 2019-04-29 | 2019-06-28 | Endoscope working channel connection structure |
| CN201921009838.1U Active CN210541477U (en) | 2019-04-29 | 2019-06-28 | Miniature snake bone subassembly |
| CN201921009902.6U Active CN210541479U (en) | 2019-04-29 | 2019-06-28 | Steering steel wire fixing structure |
| CN201910571802.0A Pending CN111839423A (en) | 2019-04-29 | 2019-06-28 | Miniature snake bone subassembly |
| CN201921010057.4U Active CN210727707U (en) | 2019-04-29 | 2019-06-28 | Cold light source fixing structure easy to install |
| CN201921009859.3U Active CN210749149U (en) | 2019-04-29 | 2019-06-28 | Anti-reverse knob structure |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010223.0U Active CN210749119U (en) | 2019-04-29 | 2019-06-28 | Hose fixing structure |
| CN201922220114.8U Active CN211985382U (en) | 2019-04-29 | 2019-12-11 | Ureter pyeloscope system |
| CN201911270216.9A Pending CN110811492A (en) | 2019-04-29 | 2019-12-11 | Soft lens leading-in device and using method thereof |
| CN201922216656.8U Active CN211985342U (en) | 2019-04-29 | 2019-12-11 | Soft lens leading-in device |
| CN201911263637.9A Pending CN110811525A (en) | 2019-04-29 | 2019-12-11 | Ureter pyeloscope system and implantation method thereof |
| CN201922496421.9U Active CN212261315U (en) | 2019-04-29 | 2019-12-31 | Linear working channel of soft mirror and soft mirror |
| CN202020641284.3U Active CN213309607U (en) | 2019-04-29 | 2020-04-23 | Ureter pyeloscope system with water outlet channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (16) | CN210541480U (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218651745U (en) * | 2019-04-29 | 2023-03-21 | 珠海市司迈科技有限公司 | Soft lens and ureter pyeloscope system adopting same |
| CN111904541A (en) * | 2020-09-08 | 2020-11-10 | 北京成信盛达科技有限责任公司 | Capsule ureteroscope and operation method |
| CN113662501A (en) * | 2021-08-27 | 2021-11-19 | 温州市人民医院 | Bedside visual bladder soft lens |
| CN113854935B (en) * | 2021-12-02 | 2022-02-18 | 极限人工智能有限公司 | Endoscope and surgical robot |
| CN114452011B (en) * | 2022-01-29 | 2024-04-26 | 上海璞跃医疗器械有限公司 | Renal pelvis internal pressure control system |
-
2019
- 2019-06-28 CN CN201921009904.5U patent/CN210541480U/en active Active
- 2019-06-28 CN CN201921010058.9U patent/CN210541478U/en active Active
- 2019-06-28 CN CN201921009840.9U patent/CN210749127U/en active Active
- 2019-06-28 CN CN201921009838.1U patent/CN210541477U/en active Active
- 2019-06-28 CN CN201921009902.6U patent/CN210541479U/en active Active
- 2019-06-28 CN CN201910571802.0A patent/CN111839423A/en active Pending
- 2019-06-28 CN CN201921010057.4U patent/CN210727707U/en active Active
- 2019-06-28 CN CN201921009859.3U patent/CN210749149U/en active Active
- 2019-06-28 CN CN201921010219.4U patent/CN210643982U/en active Active
- 2019-06-28 CN CN201921010223.0U patent/CN210749119U/en active Active
- 2019-12-11 CN CN201922220114.8U patent/CN211985382U/en active Active
- 2019-12-11 CN CN201911270216.9A patent/CN110811492A/en active Pending
- 2019-12-11 CN CN201922216656.8U patent/CN211985342U/en active Active
- 2019-12-11 CN CN201911263637.9A patent/CN110811525A/en active Pending
- 2019-12-31 CN CN201922496421.9U patent/CN212261315U/en active Active
-
2020
- 2020-04-23 CN CN202020641284.3U patent/CN213309607U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN210749127U (en) | 2020-06-16 |
| CN110811492A (en) | 2020-02-21 |
| CN210541477U (en) | 2020-05-19 |
| CN210541479U (en) | 2020-05-19 |
| CN212261315U (en) | 2021-01-01 |
| CN110811525A (en) | 2020-02-21 |
| CN210749119U (en) | 2020-06-16 |
| CN210541478U (en) | 2020-05-19 |
| CN210541480U (en) | 2020-05-19 |
| CN210727707U (en) | 2020-06-12 |
| CN213309607U (en) | 2021-06-01 |
| CN211985342U (en) | 2020-11-24 |
| CN210749149U (en) | 2020-06-16 |
| CN111839423A (en) | 2020-10-30 |
| CN211985382U (en) | 2020-11-24 |
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