CN210842974U - Fixing device for preventing laparoscope optical fiber from being broken - Google Patents

Abstract

The utility model discloses a prevent cracked fixing device of peritoneoscope optic fibre belongs to medical instrument technical field. The laparoscope comprises a holding part and a rotating part, wherein the side surface of the rotating part is connected with an optical fiber tube interface, and the laparoscope is characterized in that: the fixing device comprises a support frame arranged on the side face of the rotating part and used for supporting the optical fiber tube and a sleeve arranged at the tail end of the holding part and used for fixing the optical fiber tube, the support frame comprises a telescopic rod fixed on the rotating part and a protection tube fixedly connected to the top end of the telescopic rod, and the sleeve is rotatably connected to the end face of the holding part. The utility model discloses a support frame and sleeve pipe are fixed the middle section and the afterbody of optic fibre pipe respectively, and the sleeve pipe can make the operator prevent its swing without handheld optic fibre pipe in the use, and the support frame can make optic fibre remain throughout at the optimum fixed angle, therefore optic fibre can obtain effectual fixed and protection, has also reduced operator's working strength simultaneously.

Description

Fixing device for preventing laparoscope optical fiber from being broken

Technical Field

The utility model relates to a peritoneoscope, concretely relates to prevent cracked fixing device of peritoneoscope optic fibre.

Background

The laparoscope is a medical instrument with a miniature camera, is used in abdominal cavity operations, and in daily laparoscopic operations, a main doctor is responsible for operations, and an assistant doctor is required to be responsible for holding a scope and a light guide beam. However, due to the different difficulty of the operation, the duration of one operation is long or short, and the assistant doctors holding the endoscope are very hard. In addition, the angle of the laparoscope needs to be adjusted according to the operation requirement in the operation process, and the light guide beam needs to be bent greatly in the use process, so that the optical fiber in the light guide beam is damaged due to breakage.

In the prior art, some devices are also designed for fixing optical fiber connectors on a laparoscope to prevent optical fibers from being broken and seen, for example, the publication number is CN208973813U, published as 2019.06.14, named as "a laparoscopic fiber holder", and the technical scheme is as follows: the utility model provides a peritoneoscope fiber support, establishes sleeve pipe and protection tube on the peritoneoscope main part including the cover, be equipped with the opening that is used for the fiber interface to pass on the sleeve pipe, the protection tube is the bending form, and the connection can be dismantled on the opening to the one end of protection tube. The laparoscope optical fiber support of the utility model can enable a doctor to grasp the hand on the optical fiber support when using the laparoscope to perform surgery, thereby facilitating the use of the laparoscope in the surgery; and when a doctor grasps the support, the light at the light interface is protected by the support, and the doctor cannot bend the optical fiber at the optical fiber interface when holding the endoscope.

The utility model still has the following defects: in the actual operation process, the optical fiber needs to rotate along with the laparoscope, an assistant doctor is convenient to hold the laparoscope and prevents the optical fiber tube from swinging arbitrarily, the tail end of the optical fiber tube and the tail end of the laparoscope body are generally held together, and even if the optical fiber support is protected, the optical fiber tube is still bent due to the operation mode.

Disclosure of Invention

The utility model discloses aim at solving the above-mentioned problem among the prior art, provide a prevent cracked fixing device of peritoneoscope optic fibre, the device can fix the fiber tube, makes things convenient for the operator to hold the mirror, alleviates the difficulty of holding the mirror, prevents effectively that optic fibre from buckling.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a fixing device for preventing optical fiber breakage of a laparoscope, wherein the laparoscope comprises a holding part and a rotating part, and an optical fiber tube interface is connected to the side surface of the rotating part, and the fixing device is characterized in that: the fixing device comprises a support frame arranged on the side face of the rotating part and used for supporting the optical fiber tube and a sleeve arranged at the tail end of the holding part and used for fixing the optical fiber tube, the support frame comprises a telescopic rod fixed on the rotating part and a protection tube fixedly connected to the top end of the telescopic rod, and the sleeve is rotatably connected to the end face of the holding part.

Furthermore, the pipe walls of the sleeve and the protection pipe are provided with grooves for clamping the optical fiber pipe.

Further, the support frame, the sleeve and the optical fiber tube interface are kept on the same plane.

Furthermore, the telescopic rod comprises a sleeve rod and a sliding rod connected in the sleeve rod in a sliding mode, a positioning hole is formed in the side surface of the sleeve rod, and a spring button used for being clamped into the positioning hole for fixing is arranged on the sliding rod.

Furthermore, step-shaped grooves are formed in the end faces of the tail ends of the holding parts, rotating shafts are arranged on the side edges of the sleeves corresponding to the grooves, and the sleeves can rotate in the grooves through the rotating shafts.

Further, the sleeve and the protection pipe are both made of synthetic resin materials.

The utility model discloses a theory of operation:

the sleeve is arranged at the tail end of the laparoscope holding part and used for fixing the optical fiber tube to prevent the optical fiber tube from swinging arbitrarily, and the tail end of the optical fiber tube is fixed on the sleeve, so that an optical fiber tube interface, the optical fiber tube and the sleeve are in the same horizontal plane; the support frame is arranged at the rotating part of the laparoscope and is used for supporting and fixing the optical fiber tube between the optical fiber tube joint and the sleeve; the length of the supporting rod is adjusted until the protecting tube at the top of the supporting rod fixes the optical fiber tube at a proper angle. When the angle of the laparoscope is adjusted, the optical fiber tube, the support frame and the sleeve can rotate along with the rotating part, and in the process, an operator does not need to control the optical fiber tube to prevent the optical fiber tube from swinging because the optical fiber tube is always fixed, and the optical fiber cannot be bent.

The utility model has the advantages that:

the utility model discloses in, adopt support frame and sleeve pipe to fix the middle section and the afterbody of fiber tube respectively, the sleeve pipe rotates to be connected on the control portion of peritoneoscope, because sheathed tube setting, the operator need not hand the fiber tube in the use and prevents its swing, because the setting of support frame, optic fibre remains throughout at the optimum fixed angle, when rotatory peritoneoscope, the fiber tube interface, fiber tube and sleeve pipe also synchronous revolution, consequently, optic fibre can obtain effectual fixed and protection, avoid receiving and buckle, not only realized the effective protection to optic fibre, operator's working strength has also been reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the telescopic rod of the present invention;

wherein the content of the first and second substances,

1. the optical fiber tube fixing device comprises a holding part, 2, a rotating part, 3, an optical fiber tube interface, 4, a telescopic rod, 5, a protection tube, 6, a sleeve, 7, an optical fiber tube, 8, a groove, 9, a rotating shaft, 10, a sleeve rod, 11, a sliding rod, 12, a spring button, 13 and a positioning hole.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

Example 1

This embodiment is the most basic embodiment.

The embodiment provides a fixing device for preventing optical fiber breakage of a laparoscope, which is arranged on the laparoscope, as shown in fig. 1, in the existing laparoscope structure, the laparoscope comprises a holding part 1 and a rotating part 2, the rotating part 2 is coaxially connected to one side of the holding part 1, an optical fiber tube interface 3 is connected to the side of the rotating part 2, an optical fiber tube 7 is connected to the optical fiber tube interface 3, and when an operator uses the laparoscope, the operator adjusts the rotating part 2 to rotate around the holding part 1, so that the angle of the laparoscope can be adjusted. Fixing device is including setting up in the support frame that 2 sides in rotation portion are used for supporting fiber tube 7 and setting up the sleeve pipe 6 that is used for fixed fiber tube 7 at 1 tail end in handle portion, sleeve pipe 6 rotates and connects on the terminal surface of handle portion 1, the support frame is including fixing telescopic link 4 and the protection tube 5 of fixed connection on telescopic link 4 top on rotation portion 2.

This embodiment fixing device adopts support frame and sleeve 6 to fix the middle section and the afterbody of fiber tube 7 respectively, sleeve 6 rotates to be connected on the handle 1 of peritoneoscope, because the setting of sleeve 6, the operator need not hand fiber tube 7 in the use and prevents its swing, because the setting of support frame, optic fibre remains at optimum fixed angle throughout, when rotatory peritoneoscope, fiber tube interface 3, fiber tube 7 and sleeve 6 also synchronous revolution, therefore optic fibre can obtain effectual fixed and protection, avoid receiving the buckling, not only realized the effective protection to optic fibre, operator's working strength has also been reduced.

Example 2

This example is based on the entirety of example 1, with the following differences:

preferably, the pipe walls of the sleeve 6 and the protection pipe 5 are provided with slots 8 for clamping the optical fiber pipe 7, the optical fiber pipe 7 is in an inverted U-shaped structure under the action of the sleeve 6 and the protection pipe 5, the sleeve 6 is vertically arranged, and the protection pipe 5 is transversely arranged.

Preferably, in order to make the optical fiber tube 7 smoothly placed and achieve a better fixing effect, the support frame, the sleeve 6 and the optical fiber tube interface 3 are kept on the same plane.

Preferably, the sleeve 6 and the protection tube 5 are made of synthetic resin material.

Example 3

This example is based on the entire contents of example 2, with the following differences:

furthermore, the telescopic rod 4 comprises a sleeve rod 10 and a slide rod 11 slidably connected in the sleeve rod 10, a plurality of positioning holes 13 for adjusting the telescopic length are formed in the side surface of the sleeve rod 10, and a spring button 12 for being clamped into the positioning holes 13 for fixing is arranged on the slide rod 11. The protection tube 5 is fixedly connected to the top of the sliding rod 11, the spring button 12 comprises a spring and a button, a mounting groove is formed in the sliding rod 11, one end of the spring is fixed in the mounting groove, and the other end of the spring is fixedly connected with the button. Under normal conditions, the spring button 12 on the slide rod 11 is clamped and fixed in the positioning hole 13 on the loop bar 10, when the height needs to be adjusted, the spring button 12 is pressed and the slide rod 11 is moved at the same time until the hand is loosened after the adjustment to the proper position, and the spring button 12 is clamped and fixed in the mounting hole again, so that the adjustment is finished.

Furthermore, a groove is formed in the end face of the tail end of the holding part 1, the groove is step-shaped, a rotating shaft 9 is arranged on the side edge of the sleeve 6 corresponding to the groove in shape, and the sleeve 6 can rotate in the groove through the rotating shaft 9.

The utility model discloses a theory of operation:

the sleeve 6 is arranged at the tail end of the laparoscope holding part 1 and used for fixing the optical fiber tube 7 to prevent the optical fiber tube 7 from swinging arbitrarily, and the tail end of the optical fiber tube 7 is fixed on the sleeve 6, so that the optical fiber tube interface 3, the optical fiber tube 7 and the sleeve 6 are in the same horizontal plane; the support frame is arranged on the rotating part 2 of the laparoscope and is used for supporting and fixing the optical fiber tube 7 between the joint of the optical fiber tube 7 and the sleeve 6; the length of the supporting rod is adjusted until the protecting tube 5 on top of the supporting rod fixes the optical fiber tube 7 at a proper angle. When the angle of the laparoscope is adjusted, the optical fiber tube 7, the support frame and the sleeve 6 can rotate along with the rotating part 2, and in the process, because the optical fiber tube 7 is always fixed, an operator does not need to control the optical fiber tube 7 to prevent the optical fiber tube 7 from swinging, and the optical fiber cannot be bent.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims (6)

1. A fixing device for preventing optical fiber breakage of a laparoscope, wherein the laparoscope comprises a holding part (1) and a rotating part (2), an optical fiber tube interface (3) is connected to the side of the rotating part (2), and the fixing device is characterized in that: fixing device is including setting up in the support frame that is used for supporting fiber tube (7) in rotation portion (2) side and setting up sleeve pipe (6) that are used for fixed fiber tube (7) at handle portion (1) tail end, the support frame is including fixing telescopic link (4) and the protection tube (5) of fixed connection on telescopic link (4) top on rotation portion (2), sleeve pipe (6) are rotated and are connected on the terminal surface of handle portion (1).

2. The fixing apparatus for preventing the laparoscopic optical fiber from being broken according to claim 1, wherein: and the pipe walls of the sleeve (6) and the protection pipe (5) are provided with grooves (8) for clamping the optical fiber pipe (7).

3. The fixing apparatus for preventing the laparoscopic optical fiber from being broken according to claim 2, wherein: the support frame, the sleeve (6) and the optical fiber tube interface (3) are kept on the same plane.

4. The fixing apparatus for preventing the laparoscopic optical fiber from being broken according to claim 1, wherein: the telescopic rod (4) comprises a sleeve rod (10) and a sliding rod (11) connected in the sleeve rod (10) in a sliding mode, a positioning hole (13) is formed in the side surface of the sleeve rod (10), and a spring button (12) used for being clamped into the positioning hole (13) to be fixed is arranged on the sliding rod (11).

5. The fixing apparatus for preventing the laparoscopic optical fiber from being broken according to claim 1, wherein: the end face of the tail end of the holding part (1) is provided with a step-shaped groove, the side edge of the sleeve (6) is provided with a rotating shaft (9) corresponding to the groove, and the sleeve (6) can rotate in the groove through the rotating shaft (9).

6. The fixing apparatus for preventing the laparoscopic optical fiber from being broken according to claim 3, wherein: the sleeve (6) and the protection tube (5) are both made of synthetic resin materials.

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