CN210749508U - Disposable sterile medical endoscope sheath - Google Patents
Disposable sterile medical endoscope sheath Download PDFInfo
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- CN210749508U CN210749508U CN201921034088.3U CN201921034088U CN210749508U CN 210749508 U CN210749508 U CN 210749508U CN 201921034088 U CN201921034088 U CN 201921034088U CN 210749508 U CN210749508 U CN 210749508U
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Abstract
The utility model discloses a disposable sterile medical endoscope sheath, which is used for being tightly wrapped on an endoscope handle, an endoscope end and components thereof and is made of latex materials, and comprises a main sheath tube and a side sheath tube arranged on the tube wall of the main sheath tube, wherein the side sheath tube extends in the direction away from the main sheath tube, and the inner cavity of the main sheath tube is communicated with the inner cavity of the side sheath tube; the opposite ends of the main sheath tube are respectively formed into a proximal end and a distal end, and a main tube stay wire is fixed on the inner wall of the main sheath tube, extends towards the distal end along the inner cavity of the main sheath tube and extends outwards from the distal end of the main sheath tube. The endoscope sheath can be conveniently sleeved on the handle of the endoscope and the corresponding connecting part, so that the protection of bacteria on the handle of the endoscope and the corresponding connecting part is reduced, and the risk of bacteria infection of medical staff is reduced.
Description
Technical Field
The utility model particularly relates to a sheath of a disposable sterile medical endoscope handle and an eyepiece end assembly.
Background
With the development of medical technology, the variety and products of medical instruments are increasing. At present, medical endoscopes are widely applied to the fields of examination, diagnosis, treatment and the like of human body parts such as anus, intestines, esophagus, stomach, ear, nose, throat and the like. The observation is intuitive, the result is accurate, the tissue damage is small, and the like, so that the method becomes an indispensable means in modern medicine. The use of endoscopes for examination and surgery deep within a patient has become a very popular medical technique. Due to the particularity of the material and the structure of the endoscope, the endoscope cannot be disinfected by traditional high-pressure steam, and needs to be disinfected and sterilized by chemical reagents, so that medical staff can contact harmful chemical reagents for a long time when operating the endoscope at the handheld endoscope end.
In the prior art, the working end of an objective lens of an endoscope is provided with a sheath body for use, so that the working end contacting pathogens is prevented from being infected or infected by bacteria. However, medical practitioners are required to hold the endoscope and contact pathogens during surgery and examination, making the handle and eyepiece end of the endoscope highly susceptible to bacteria, thereby risking bacterial infection for the medical practitioner.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sheath of endoscope handle and eyepiece end department of simple structure, low in manufacturing cost, reducible medical operation personnel infect or infect bacterium, concrete scheme is:
the disposable sterile medical endoscope sheath is used for being tightly wrapped outside a handle and an eyepiece end of an endoscope, is made of latex materials, and comprises a main sheath tube and a side sheath tube arranged on the tube wall of the main sheath tube, wherein the side sheath tube extends towards the direction far away from the main sheath tube, and the inner cavity of the main sheath tube is communicated with the inner cavity of the side sheath tube; the opposite ends of the main protective sleeve are respectively formed into a proximal end and a distal end, and a main tube stay wire is fixed on the inner wall of the main protective sleeve, extends towards the distal end along the inner cavity of the main protective sleeve and extends outwards from the distal end of the main protective sleeve.
When the side protecting sleeve is used, the side protecting sleeve is firstly continuously rolled outwards to form a first annular body connected to the main protecting sleeve, then the main protecting sleeve is continuously rolled outwards from the proximal end of the main protecting sleeve to the distal end of the main protecting sleeve to form a second annular body, and the main pipe pull wire is retained outside the second annular body and freely passes through the central hole of the second annular body so as to be pulled.
The second annular body penetrates through the objective lens end of the endoscope and is sleeved on the connecting piece of the handle and the objective lens main hose, the light cone end on the handle is closer to the objective lens end, the second annular body can be unfolded towards the direction far away from the objective lens end until the second annular body is close to the light cone end in a manual mode or a mode of pulling a main pipe stay wire, then the first annular body is sleeved at the root part of the light cone end, and the first annular body is unfolded and wrapped on the light cone end. And continuously pulling down the main tube stay wire to continuously expand the second annular body until the second annular body is completely expanded, and completely wrapping the handle part of the endoscope.
After the endoscope is used, the endoscope end and the handle do not need to be disinfected and sterilized, the efficiency of medical operation and examination process is improved, the loss of the endoscope is reduced, and the service life of the endoscope is prolonged.
The elastic force of the endoscope sheath can be ensured by adopting the latex material, and the endoscope sheath has the air-permeable and antibacterial performance.
To be able to deploy the main sheath tube to the maximum extent possible by means of the main tube guy wire, the main tube guy wire is fixed to the inner wall of the proximal end of the main sheath tube.
Further, the main pipe stay wire is only fixedly connected with the inner wall of the proximal end of the main protecting sleeve. Only be responsible for the inner wall fixed connection of acting as go-between and the proximal end, be responsible for the tie point of acting as go-between and main protecting pipe only to set up the proximal end at main protecting pipe promptly, be responsible for the acting as go-between and all do not have with other positions of main protecting pipe and be connected to make main protecting pipe can freely remove when the roll-up or expand, avoid forming the interference to the roll-up or the expansion of main protecting pipe.
Further, in order to facilitate the unfolding of the side protection sleeve, one end of the side protection sleeve far away from the main protection sleeve is formed into a distal end part, one end of the side protection sleeve connected with the main protection sleeve is formed into a connecting part, a side tube stay wire is fixed on the inner wall of the side protection sleeve, the side tube stay wire passes through the inner cavity of the side protection sleeve and then extends out of the distal end of the side protection sleeve, and the length of the side tube stay wire positioned outside the side protection sleeve exceeds the length of the side protection sleeve. After the side protecting sleeve is continuously rolled outwards into the first annular body, the free end of the side tube stay wire needs to be exposed outside the first annular body so as to be pulled down conveniently. After a first annular body formed by the side protection sleeve is sleeved on the light cone end, the side tube stay wire is pulled, and the side protection sleeve is unfolded and sleeved on the light cone end.
Further, the side tube stay wire is fixed only on the inner wall of the connecting part of the side protection sleeve. The connecting point of the side tube stay wire and the side sheath tube is only arranged on the inner wall of the connecting part of the side sheath tube, and the side tube stay wire is not connected with other parts of the side sheath tube and is not connected with the main sheath tube, so that the side sheath tube can freely move when being rolled or unfolded, and the interference caused by the rolling or unfolding of the side sheath tube is avoided.
In order to expand the side sheath to the maximum extent by using the side tube pulling wire, the side tube pulling wire is fixedly connected with the inner wall of the distal end part of the side sheath only.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present application.
FIG. 2 is a schematic view of the sheath of the endoscope of FIG. 1 sheathed on the handle of the endoscope.
Fig. 3 is a state view after the endoscope sheath is rolled up from the inside to the outside.
Fig. 4 is a view showing the endoscope sheath fitted over the objective end of the endoscope.
Fig. 5 is a view showing a state in which a side sheath tube in a curled shape is fitted over a flare tip.
FIG. 6 is a view showing the endoscope sheath with the side sheath deployed and sleeved over the tip of the optical cone.
Detailed Description
Referring to fig. 1, a disposable sterile medical endoscope sheath 100 is made of latex material, and is used for tightly wrapping a handle outside an endoscope and the surfaces of an optical cable and a camera system thereof, and includes a main sheath tube 10 and a side sheath tube 20 disposed on the tube wall of the main sheath tube 10, the side sheath tube 20 extends in a direction away from the main sheath tube 10, and the inner cavity of the main sheath tube is communicated with the inner cavity of the side sheath tube. In this embodiment, the side shield 20 is substantially perpendicular to the main shield 10.
The opposite ends of the main sheath tube 10 are respectively formed as a proximal end 11 and a distal end 12, and a main tube pulling wire 13 is fixed to the inner wall of the main sheath tube, and the main tube pulling wire 13 extends along the inner cavity of the main sheath tube toward the distal end and outwardly extends out of the distal end 12 of the main sheath tube.
In the present embodiment, one end of the main tube pulling-string 13 is adhered to the inner wall of the proximal end of the main sheath tube by using an adhesive, and in fig. 1, the adhesion point of the main tube pulling-string 13 and the main sheath tube is represented by a small circle marked as 14. And the main tube stay wire 13 is only fixedly connected with the inner wall of the proximal end of the main sheath tube and is not connected with the rest part of the main sheath tube.
The end of the side protecting sleeve 20 far away from the main protecting sleeve 10 is formed as a distal end part 21, the end of the side protecting sleeve 20 connected with the main protecting sleeve 10 is formed as a connecting part 25, a side tube pulling wire 23 is fixed on the inner wall of the side protecting sleeve 20, and the side tube pulling wire 23 passes through the inner cavity of the side protecting sleeve 20 and the inner cavity of the main protecting sleeve 10 in sequence and then extends out of the distal end 12 of the main protecting sleeve 10.
In this embodiment, one end of the side tube pulling wire 23 is bonded to the inner wall of the connecting portion 25 of the side sheath tube by using an adhesive. In fig. 1, the bonding point of the side tube pulling wire 23 and the main sheath tube is indicated by a small circle designated 24. And the side pipe stay 23 is only fixedly connected with the inner wall of the connecting part of the side protecting sleeve and is not connected with the rest part of the side protecting sleeve and the main protecting sleeve.
Referring to fig. 2, fig. 2 is a view showing the endoscope sheath 100 of the above embodiment tightly wrapped around the endoscope 200. Wherein the main sheath tube 10 is sleeved on the handle 210 of the endoscope 200, the proximal end 11 of the main sheath tube 10 is located at the eyepiece end 230 of the endoscope, and outwards exceeds the eyepiece end 230, and then is wrapped at the eyepiece end 230 and the camera shooting component thereof.
The use of this embodiment is explained below. Referring to fig. 3, the side sheath 20 is continuously rolled outwardly from the distal end portion 21 until the side sheath is rolled into a first annular body connected to the main sheath 10, and when the side sheath is rolled, the side wire 23 is extended from the distal end portion 21, turned, and then extended in a direction of the main sheath along the outer side surface of the side sheath, and after the rolling of the side sheath is completed, the free end 231 of the side wire 23 is exposed outside the first annular body.
The primary sheath tube 10 is then continuously rolled outwardly from its proximal end 11 to its distal end 12, forming a second ring 300 as shown in fig. 3, and the primary 13 and side 23 tube pull wires are retained outside the large ring 300 for easy pulling. The second ring body encloses the first ring body.
Referring to fig. 4, the second ring 300 is passed through the objective end of the endoscope and sleeved on the connecting piece 240 of the handle and the objective main hose, and then the main tube pull wire 13 is pulled to roll the second ring 300 toward the objective end until it is close to the optical cone end. Referring to fig. 5 and 6, the first ring 400 is stretched and sleeved on the root of the optical cone end, the optical fiber guiding cable 250 is then installed on the optical cone end 220, the side tube pulling wire 23 is pulled, the first ring 400 rolls along the optical cone end in the direction away from the handle 210 until the side sheath is completely unfolded and reaches the outer edge of the optical cone end, and part of the side sheath is sleeved on the optical fiber guiding cable 250. And (3) continuously pulling down the main tube pull wire 13 to enable the second annular body 300 to be continuously unfolded towards the direction of the eyepiece end 230, installing the camera shooting assembly when the second annular body is unfolded to the eyepiece frame, and continuously pulling down the main tube pull wire 13 until the second annular body is completely unfolded, and completely wrapping the handle part of the endoscope and the camera shooting assembly by referring to fig. 2.
Claims (6)
1. The disposable sterile medical endoscope sheath is used for being tightly wrapped outside a handle and an eyepiece end of an endoscope, and is characterized in that the sheath is made of latex materials and comprises a main sheath tube and a side sheath tube arranged on the tube wall of the main sheath tube, the side sheath tube extends towards the direction far away from the main sheath tube, and the inner cavity of the main sheath tube is communicated with the inner cavity of the side sheath tube; the opposite ends of the main sheath tube are respectively formed into a proximal end and a distal end, and a main tube stay wire is fixed on the inner wall of the main sheath tube, extends towards the distal end along the inner cavity of the main sheath tube and extends outwards from the distal end of the main sheath tube.
2. The endoscope sheath of claim 1, wherein the primary tube pull wire is secured to an inner wall of the proximal end of the primary sheath tube.
3. The endoscopic sheath of claim 2,
the main pipe stay wire is only fixedly connected with the inner wall of the proximal end of the main sheath pipe.
4. An endoscope sheath according to any one of claims 1 to 3, wherein an end of the side sheath tube remote from the main sheath tube is formed as a distal end portion, an end of the side sheath tube connected to the main sheath tube is formed as a connecting portion, and a side wire is fixed to an inner wall of the side sheath tube, the side wire passing through a lumen of the side sheath tube and extending outwardly from a distal end of the side sheath tube, the side wire being located outside the side sheath tube over a length exceeding that of the side sheath tube.
5. The endoscopic sheath of claim 4,
the side tube stay wire is only fixed on the inner wall of the connecting part of the side protection sleeve.
6. The endoscopic sheath of claim 5,
the side tube stay wire is only fixedly connected with the inner wall of the connecting part of the side protection sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034088.3U CN210749508U (en) | 2019-07-04 | 2019-07-04 | Disposable sterile medical endoscope sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921034088.3U CN210749508U (en) | 2019-07-04 | 2019-07-04 | Disposable sterile medical endoscope sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210749508U true CN210749508U (en) | 2020-06-16 |
Family
ID=71051873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921034088.3U Active CN210749508U (en) | 2019-07-04 | 2019-07-04 | Disposable sterile medical endoscope sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210749508U (en) |
-
2019
- 2019-07-04 CN CN201921034088.3U patent/CN210749508U/en active Active
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