CN210902949U - Single-hole thoracoscope fixing device - Google Patents

Abstract

The utility model discloses a haplopore thoracoscope fixing device has solved among the prior art problem that the thoracoscope is difficult for fixing, operation process uses inflexibly. The utility model discloses a fixing base, the bottom of fixing base is equipped with the rubberized fabric subsides, and the upper portion activity of fixing base is equipped with flexible strip, and the one end of flexible strip is connected with the fixing base through smooth mechanism soon, the other end is equipped with branch, and the activity is equipped with the cassette on the branch, and the front end of branch articulates there is the mirror tube snap ring. The utility model discloses a smooth mechanism that revolves realizes the slip and the rotation of flexible strip to block the mirror tube through the mirror tube snap ring with branch articulated, in the operation process, but the mirror tube free rotation, stretch into and take out, convenient operation uses in a flexible way.

Description

Single-hole thoracoscope fixing device

Technical Field

The utility model relates to the technical field of medical tools, in particular to a fixing device of a single-hole thoracoscope.

Background

Most of the existing commonly-used thoracoscopes are mirror tubes of hard structures, the lower ends of the mirror tubes are connected with objective lenses, the upper ends of the mirror tubes are connected with eyepiece lenses, transmission optical fibers are arranged in the mirror tubes, image transmission is facilitated, and the internal conditions of the thoracic cavity can be observed through the thoracoscope in the operation process.

When the endoscope tube is used clinically, the fixing device is not arranged, so that the endoscope tube is easy to interfere with other surgical equipment during surgery. The fixing mode commonly used is to fix the operation line, one end of the operation line is wound on the thoracoscope, the other end of the operation line is bound on a retainer for opening the operation port, the binding operation is troublesome, the endoscope tube is inconvenient to pass in and out, the operation time is prolonged, the line rope is possibly loosened in the operation process, the inclination is caused, the stable reliability of the thoracoscope cannot be guaranteed, and the injury to the patient is easily caused.

Although the fixing device for the thoracoscope with the application number of CN201820067044.X can fix the scope tube, the scope tube rotates flexibly in the clamping process, the operation is inconvenient, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to among the above-mentioned background art, the utility model provides a single-hole thoracoscope fixing device has solved among the prior art problem that the thoracoscope is difficult for fixing, operation process uses inflexibly.

The technical scheme of the utility model is realized like this: the utility model provides a haplopore thoracoscope fixing device, includes the fixing base, and the bottom of fixing base is equipped with the rubberized fabric subsides, and the upper portion activity of fixing base is equipped with flexible strip, and the one end of flexible strip is connected with the fixing base through smooth mechanism soon, and the other end is equipped with branch, and the activity is equipped with the cassette on the branch, and the front end of branch articulates there is the mirror tube snap ring.

The rotary sliding mechanism comprises a sliding mechanism and a rotating mechanism, and the flexible strip is connected with the sliding mechanism through the rotating mechanism.

The sliding mechanism comprises an airfoil seat, a groove is formed in the fixed seat, sliding grooves are formed in two side walls of the groove, airfoil blocks on two sides of the airfoil seat are respectively located in the sliding grooves and matched with the sliding grooves, a fixed rod is arranged at the rear portion of the airfoil seat, and the fixed rod is matched with a fixed hole formed in the bottom of the groove.

The rear part of the wing-shaped seat is provided with an ear seat, the ear seat is provided with a through hole, and the fixed rod is movably arranged in the through hole; the bottom of the groove is provided with a plurality of fixing holes arranged in a row.

The rotating mechanism comprises a ring hole buckle arranged on the flexible strip, a screw is arranged on the wing-shaped seat, the screw penetrates through the ring hole buckle to connect the flexible strip to the wing-shaped seat, and the flexible strip can rotate around the screw.

The front end of branch is equipped with spherical head, and the rear end of mirror tube snap ring is equipped with the connecting block, is equipped with spherical groove in the connecting block, and spherical head is located spherical groove and cooperatees with spherical groove.

The mirror tube clamping ring is an opening clamping ring, the opening clamping ring is matched with the thoracic cavity mirror tube, and an anti-skidding cushion layer is arranged on the inner wall of the opening clamping ring.

The mirror tube snap ring is a closed snap ring, the closed snap ring is matched with the thoracoscope tube, an anti-skidding cushion layer is arranged on the inner wall of the closed snap ring, and an arc-shaped slope groove is formed in the joint of the connecting block and the mirror tube snap ring.

The supporting rod is a circular rod, a horizontal through hole is formed in the upper portion of the clamping seat, the supporting rod penetrates through the horizontal through hole, and the clamping seat is matched with the outer wall of the incision expander.

The supporting rod plate-shaped rod is provided with a top block on the upper portion of the clamping seat, a cross clamping groove is formed in the top block, the upper portion of the cross clamping groove is open, the plate-shaped rod is located in the cross clamping groove and matched with the cross clamping groove, and the clamping seat is matched with the outer wall of the incision expander.

The utility model discloses a smooth mechanism that revolves realizes the slip and the rotation of flexible strip to block the mirror tube through the mirror tube snap ring with branch articulated, in the operation process, but the mirror tube free rotation, stretch into and take out, convenient operation uses in a flexible way. The utility model discloses compact structure, simple, reduction in production cost has higher practicality clinically.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

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

Fig. 2 is a schematic top view of the fixing base of the present invention.

FIG. 3 is a schematic view showing the connection state of the lens tube clamp ring and the support rod.

Fig. 4 is a schematic view of a connection state of the support rod and the clamping seat in embodiment 2.

Fig. 5 is a schematic view of a connection state of the support rod and the clamping seat in embodiment 3.

FIG. 6 is a view showing the state where the lens tube holding ring is coupled to the shaft in embodiment 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Embodiment 1, as shown in fig. 1, a fixing device for a single-hole thoracoscope comprises a fixing base 1, wherein a rubberized fabric sticker 2 is arranged at the bottom of the fixing base 1, the rubberized fabric sticker can be a medical sanitary rubberized fabric similar to a woundplast, the rubberized fabric sticker is adhered to the bottom of the fixing base through an adhesive, the fixing base can be a light plastic base, a flexible strip 3 or a flexible rope is movably arranged at the upper part of the fixing base 1, and the elasticity of the flexible strip or the flexible rope is small or nonelastic. One end of the flexible strip 3 is connected with the fixing seat 1 through the rotary sliding mechanism 4, the other end of the flexible strip is provided with the supporting rod 5, the flexible strip 3 can slide and rotate relative to the fixing seat through the rotary sliding mechanism 4, and the flexibility is good. The support rod 5 is movably provided with a clamping seat 6, the clamping seat can slide on the support rod, or the clamping seat can be detachably connected with the support rod, the front end of the support rod 5 is hinged with a lens tube clamping ring 7, the lens tube clamping ring 7 can rotate relative to the support rod, and the lens tube clamping ring is used for clamping a lens tube. During the use, paste the adhesive tape and paste in suitable position (the cassette can the centre gripping can on incision expander), fix the fixing base, then adjust the position of flexible strip through smooth mechanism soon, then with the cassette card on incision expander's outer wall, the mirror tube snap ring is located incision expander top this moment, then with thoracoscope mirror tube card in mirror tube snap ring can, in the operation process, the mirror tube can free rotation, stretch into and take out, convenient operation, it is nimble to use.

Further, as shown in fig. 2, the rotational-sliding mechanism 4 includes a sliding mechanism and a rotating mechanism, and the flexible strip 3 is connected to the sliding mechanism through the rotating mechanism. The sliding mechanism can slide relative to the fixed seat, and the rotating mechanism can rotate relative to the sliding mechanism, so that the rotation and the position adjustment of the flexible strip are realized. The sliding mechanism comprises an airfoil seat 401, i.e. the airfoil seat comprises an integrally formed middle block and two side wing blocks. The fixed seat 1 is provided with a groove 101, two side walls of the groove 101 are symmetrically provided with sliding grooves 102, wing blocks 402 on two sides of the wing seat 401 are respectively positioned in the sliding grooves 102 and matched with the sliding grooves 102, and the wing seat 401 can slide along the sliding grooves. The rear portion of wing type seat 401 is equipped with dead lever 403, and dead lever 403 cooperatees with the fixed orifices 103 that set up in recess 101 bottom, and the flexible strip sets up on the wing type seat, during the use, through the slip wing type seat, adjusts the position of flexible strip (adjusting the length that the flexible strip stretches out the fixing base promptly), when being in suitable position, injects the dead lever in the fixed orifices, fixes the wing type seat, prevents that the mirror tube operation in-process from appearing the slip of great distance. The rear portion of the wing-shaped seat 401 is integrally provided with an ear seat 404, the ear seat 404 is provided with a through hole, the fixing rod 403 is movably arranged in the through hole, namely the diameter of the through hole is slightly larger than that of the fixing rod, and the fixing rod can move up and down and rotate in the through hole. The bottom of the groove 101 is provided with a plurality of fixing holes 103 which are arranged in a row, fixing rods are inserted into different fixing holes, the position of the wing-shaped seat is adjusted, and then the extension length of the flexible strip is adjusted.

Still further, rotary mechanism detains 301 including setting up the ring hole on flexible strip 3, the ring hole is detained and is inlayed on flexible strip, be equipped with screw 405 on the wing section seat 401, screw and wing section seat threaded connection, screw 405 passes ring hole and detains 301 and connect flexible strip 3 on wing section seat 401, the aperture that the ring hole was detained is greater than the diameter of screw rod, and be less than screw nut's diameter, flexible strip 3 can rotate around screw 405, be convenient for flexible strip drives the mirror tube snap ring and carries out the change of angle and position, and need not the repeated fixing base of pasting.

Embodiment 2, as shown in fig. 3, a fixing device for a single-hole thoracoscope, the front end of the supporting rod 5 is provided with a spherical head 501, the rear end of the tube snap ring 7 is fixedly provided with a connecting block 701, or the connecting block and the tube snap ring are integrally formed, a spherical groove 702 is arranged in the connecting block 701, the spherical head 501 is located in the spherical groove 702 and is matched with the spherical groove 702, the tube snap ring 7 can rotate relative to the supporting rod 5, during use, the tube is clamped on the tube snap ring, and the tube can rotate through the tube snap ring, so that the use is more flexible. Mirror tube snap ring 7 is the opening snap ring, the opening snap ring has certain elasticity, during the use, the mirror tube advances the opening snap ring from one side card, be convenient for carry out quick joint to the mirror tube, the opening snap ring cooperatees with the thorax mirror tube, the thorax mirror tube can be blocked to the opening snap ring promptly, nevertheless when operating personnel applys axial force, the mirror tube can reciprocate in the opening snap ring, the mirror tube of being convenient for stretches into and takes out, be equipped with anti-skidding bed course 703 on the inner wall of opening snap ring, anti-skidding bed course 703 plays the frictional effect of increase.

Further, as shown in fig. 4, the supporting rod 5 is a circular rod, the horizontal through hole 8 is formed in the upper portion of the clamping seat 6, the supporting rod 5 penetrates through the horizontal through hole 8, the clamping seat 6 is matched with the outer wall 10 of the incision expander, namely, the clamping seat 6 can be tightly clamped on the outer wall 10 of the incision expander, the supporting rod 5 is vertically positioned through the clamping seat, and the supporting rod is prevented from being brought when the lens tube is pulled out, so that the supporting rod is positioned and fixed.

The other structure is the same as embodiment 1.

Embodiment 3, as shown in fig. 5, in a fixing device for a single-hole thoracoscope, a plate-shaped rod is arranged on a supporting rod 5, the cross section of the plate-shaped rod is rectangular or rectangular-like, an ejector block 601 is fixedly arranged on the upper portion of a clamping seat 6, or the ejector block and the clamping seat are integrally formed, a cross-shaped clamping groove 602 is arranged on the ejector block 601, the upper portion of the cross-shaped clamping groove 602 is open, and the plate-shaped rod is located in the cross-shaped clamping groove 602 and is matched with the. The cross clamping groove comprises a transverse groove and a vertical groove, the width of the plate-shaped rod is not larger than the length of the transverse groove, the thickness of the plate-shaped rod is not larger than the groove width of the transverse groove, and the clamping seat 6 is matched with the outer wall 10 of the incision expander. The clamping seat 6 can be tightly clamped on the outer wall 10 of the incision expander, and the support rod 5 is vertically positioned through the clamping seat, so that the support rod is prevented from being brought up when the lens tube is pulled out, and the functions of positioning and fixing the support rod are achieved. When the device is used, the plate-shaped rod is positioned in the transverse groove of the cross clamping groove, so that the plate-shaped rod is limited to move upwards or downwards in a large range; when not in use, the plate-shaped rod is rotated by 90 degrees and is drawn out from the vertical groove, so that the support rod and the clamping seat can be quickly disassembled and assembled conveniently.

The other structure is the same as embodiment 2.

Embodiment 4, as shown in fig. 6, a fixing device for a single-hole thoracoscope, wherein the tube clamp ring 7 is a closed clamp ring, the closed clamp ring is matched with a thoracoscope tube, the closed clamp ring has certain elasticity, when the fixing device is used, the thoracoscope tube is inserted into the closed clamp ring, the closed clamp ring can hold the thoracoscope tube tightly, manpower is slightly applied, and the thoracoscope tube can move up and down in the closed clamp ring, so that the tube can be conveniently drawn in and out. The inner wall of the closed snap ring is provided with an anti-slip cushion layer 703 which increases friction and effectively prevents the tube from sliding. The connecting block 701 is equipped with arc slope groove 704 with mirror tube snap ring 7 junction, and arc slope groove 704 inclines in to the snap ring that closes, when the mirror tube inserts the snap ring that closes, enables the mirror tube and slides in closed snap ring central point fast and puts, then injects in the snap ring that closes downwards, and arc slope groove plays the effect of direction and quick interlude.

The other structure is the same as embodiment 2 or 3.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a single-port thoracoscope fixing device which characterized in that: the endoscope fixing device comprises a fixing seat (1), wherein a rubberized fabric sticker (2) is arranged at the bottom of the fixing seat (1), a flexible strip (3) is movably arranged on the upper portion of the fixing seat (1), one end of the flexible strip (3) is connected with the fixing seat (1) through a rotary sliding mechanism (4), a supporting rod (5) is arranged at the other end of the flexible strip, a clamping seat (6) is movably arranged on the supporting rod (5), and a endoscope tube clamping ring (7) is hinged to the front end of the supporting rod (5).

2. The single-port thoracoscope fixation device of claim 1, wherein: the rotary sliding mechanism (4) comprises a sliding mechanism and a rotating mechanism, and the flexible strip (3) is connected with the sliding mechanism through the rotating mechanism.

3. The single-port thoracoscope fixation device of claim 2, wherein: the sliding mechanism comprises an airfoil seat (401), a groove (101) is formed in the fixed seat (1), sliding grooves (102) are formed in two side walls of the groove (101), airfoil blocks (402) on two sides of the airfoil seat (401) are respectively located in the sliding grooves (102) and matched with the sliding grooves (102), a fixing rod (403) is arranged at the rear portion of the airfoil seat (401), and the fixing rod (403) is matched with a fixing hole (103) formed in the bottom of the groove (101).

4. The single-port thoracoscope fixation device of claim 3, wherein: an ear seat (404) is arranged at the rear part of the wing-shaped seat (401), a through hole is formed in the ear seat (404), and the fixing rod (403) is movably arranged in the through hole; the bottom of the groove (101) is provided with a plurality of fixing holes (103) which are arranged in a row.

5. The single port thoracoscope fixation device of claim 4, wherein: the rotating mechanism comprises a ring hole buckle (301) arranged on the flexible strip (3), a screw (405) is arranged on the wing-shaped seat (401), the screw (405) penetrates through the ring hole buckle (301) to connect the flexible strip (3) to the wing-shaped seat (401), and the flexible strip (3) can rotate around the screw (405).

6. The single-port thoracoscope fixation device of claim 1 or 5, wherein: the front end of branch (5) is equipped with spherical head (501), and the rear end of mirror tube snap ring (7) is equipped with connecting block (701), is equipped with spherical groove (702) in connecting block (701), and spherical head (501) are located spherical groove (702) and cooperate with spherical groove (702).

7. The single-port thoracoscope fixation device of claim 6, wherein: the endoscope tube clamping ring (7) is an opening clamping ring, the opening clamping ring is matched with the thoracic endoscope tube, and an anti-skidding cushion layer (703) is arranged on the inner wall of the opening clamping ring.

8. The single-port thoracoscope fixation device of claim 6, wherein: the endoscope tube clamping ring (7) is a closed clamping ring, the closed clamping ring is matched with a thoracic endoscope tube, an anti-skidding cushion layer (703) is arranged on the inner wall of the closed clamping ring, and an arc-shaped slope groove (704) is arranged at the joint of the connecting block (701) and the endoscope tube clamping ring (7).

9. The single port thoracoscope fixation device of claim 1, 7 or 8 wherein: the supporting rod (5) is a circular rod, a horizontal through hole is formed in the upper portion of the clamping seat (6), the supporting rod (5) penetrates through the horizontal through hole, and the clamping seat (6) is matched with the outer wall (10) of the incision dilator.

10. The single port thoracoscope fixation device of claim 1, 7 or 8 wherein: the plate-shaped rod of the support rod (5) is provided with a top block (601) on the upper portion of the clamping seat (6), a cross clamping groove (602) is formed in the top block (601), the upper portion of the cross clamping groove (602) is opened, the plate-shaped rod is located in the cross clamping groove (602) and matched with the cross clamping groove (602), and the clamping seat (6) is matched with the outer wall (10) of the incision expander.

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