CN212650820U

CN212650820U - Laparoscope support device

Info

Publication number: CN212650820U
Application number: CN202021852792.2U
Authority: CN
Inventors: 李法升
Original assignee: Shenzhen Second Peoples Hospital
Current assignee: Shenzhen Second Peoples Hospital
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-05
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a laparoscope mirror supporting device, which comprises a support rod, a cross rod and a mirror supporting device, wherein the support rod comprises a pneumatic rod and a loop bar which can vertically lift, and the pneumatic rod comprises a fixed outer loop bar and a piston rod arranged in the fixed outer loop bar; a sleeve rod through hole is formed in the center of the sleeve rod and penetrates through the upper end face and the lower end face of the sleeve rod, a lifting adjusting push rod capable of moving along the axial direction of the sleeve rod through hole is arranged in the sleeve rod through hole, the sleeve rod is detachably connected and fixed on a piston rod, a shaft sleeve is arranged at one end of a cross rod, a sliding shaft part which is in fit connection with the shaft sleeve is arranged at one end, away from a pneumatic rod, of the sleeve rod, and a lens supporting device is movably sleeved on the cross rod; the outer wall of the fixed outer loop bar is provided with a fixed clamp. Compared with the prior art, the height of the cross rod is adjusted through the air pressure rod, so that operation can be performed by a single hand without operating by two hands of a specially-assigned person, the holding clamp adopts a clamping type structure, the holding of the laparoscope can be performed without manually opening the holding clamp, and the operation time is saved.

Description

Laparoscope support device

Technical Field

The utility model relates to a medical instrument, in particular to a laparoscope supporter.

Background

The transformation of the existing medical mode and the rapid development of the related scientific technology create a wide space for the popularization and application of the minimally invasive surgical technology, the laparoscope with the minimally invasive effect plays an important role in the diagnosis and treatment of abdominal diseases, and a special person is often required to support the laparoscope lens during the laparoscopic surgery, so that the position, the direction and the like of the lens can be conveniently and timely changed according to the change of the surgical position, but in the long-time surgery, the laparoscope supporter can easily deviate from the visual field required by the surgery or cannot be timely synchronized with the change of the surgical visual field, so that the surgical operation is influenced; the existing mirror holding frame is manually operated, namely the height adjustment of the mirror holding frame is realized by manually stretching the height, the operation time can be prolonged by the operation mode, the complexity of the operation is increased, one person needs to operate with two hands, and the operation time is greatly prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a peritoneoscope support mirror ware, the technical problem that solve is the operation of being convenient for, uses manpower sparingly and operation time.

In order to solve the above problem, the utility model discloses a following technical scheme realizes: a laparoscope mirror supporting device comprises a supporting rod, a cross rod and a mirror supporting device, wherein the supporting rod comprises a pneumatic rod and a sleeve rod which can vertically lift, the pneumatic rod comprises a fixed outer sleeve rod and a piston rod arranged in the fixed outer sleeve rod, one end of the piston rod, which is far away from the fixed outer sleeve rod, is provided with a button, and after the button is pressed, the piston rod can vertically lift in the fixed outer sleeve rod; a loop bar through hole is formed in the center of the loop bar, the loop bar through hole penetrates through the upper end surface and the lower end surface of the loop bar, a lifting adjusting push rod capable of moving along the axial direction of the loop bar through hole is arranged in the loop bar through hole, the loop bar is detachably connected and fixed on the piston rod, the lifting adjusting push rod is opposite to the button, and one end, far away from the button, of the lifting adjusting push rod extends out of the loop bar from the loop bar through hole; a shaft sleeve is arranged at one end of the cross rod, a sliding shaft part which is in adaptive connection with the shaft sleeve is arranged at one end of the sleeve rod, which is far away from the air pressure rod, so that the cross rod can be sleeved on the sliding shaft part through the shaft sleeve and can rotate on the sleeve rod, and the mirror supporting device is movably sleeved on the cross rod so as to enable the mirror supporting device to slide along the axial direction of the cross rod; the outer wall of the fixed outer sleeve rod is provided with a fixing clamp so as to fix the air pressure rod on the edge of the operating table.

Furthermore, a connecting hole with the diameter larger than the aperture of the through hole of the loop bar is arranged at one end of the loop bar opposite to the piston rod, so that the loop bar can be sleeved and fixed at one end of the loop bar opposite to the piston rod.

Furthermore, an internal thread is arranged on the hole wall of the connecting hole, and an external thread matched with the internal thread of the connecting hole is arranged on the outer wall of one end, opposite to the loop bar, of the piston rod, so that the loop bar is in threaded connection with the piston rod.

Further, be equipped with stop gear on the lift adjustment push rod, stop gear includes first dog, the second dog, stop gear locates in the connecting hole, be equipped with first through-hole on the middle part of first dog, first dog is established through first through-hole cover and is fixed on this part body of rod that the lift adjustment push rod is located the connecting hole, so that the lift adjustment push rod is restricted in the loop bar through-hole, the middle part of second dog is equipped with the second through-hole, for the lift adjustment push rod makes a round trip to slide in the second through-hole, the second dog is circular, its diameter and the aperture looks adaptation of connecting hole, be equipped with the external screw thread with the screw thread looks adaptation of connecting hole on the outer wall of second dog, the second dog passes through the internal thread threaded connection of external screw thread and connecting hole, so that the second dog is fixed in the connecting hole.

Furthermore, stop gear still includes first spring, and first spring housing is located between first dog and the second dog at the lift adjustment push rod.

Furthermore, the mirror supporting device comprises a mirror supporting sliding sleeve and a mirror supporting clamp, the mirror supporting clamp is rotatably fixed on the mirror supporting sliding sleeve, and the mirror supporting sliding sleeve is sleeved on the cross rod.

Further, the mirror supporting clamp comprises a base, an L-shaped part and a clamping plate, wherein the L-shaped part and the clamping plate are arranged on the base; the base is provided with a base hole penetrating through the base, the axis of the base hole is parallel to the axis of the loop bar, the mirror-supporting sliding sleeve is provided with a connecting screw hole, the base is rotatably fixed on the mirror-supporting sliding sleeve through the threaded connection of a first fixing screw and the connecting screw hole, the L-shaped part comprises a flat plate part and a vertical part, the base hole penetrates through the flat plate part, the flat plate part is provided with a flat plate hole, the axis of the flat plate hole is perpendicular to the axis of the base hole and is arranged in a staggered manner, the clamping plate is provided with a clamping plate screw hole, the clamping plate screw hole is opposite to the flat plate hole, the L-shaped part is fixedly connected with the clamping plate screw hole after penetrating through the flat plate hole through a second fixing screw, and the second fixing screw can move in; the second spring is sleeved on the second fixing screw rod, so that the clamping plate and the vertical part clamp the clamped object tightly under the influence of the tension of the second spring after the clamping plate is pulled open.

Furthermore, a third spring is sleeved on the first fixing screw rod, so that the mirror supporting sliding sleeve and the mirror supporting clamp can be tightly attached to each other.

Furthermore, two plate holes are arranged and are respectively and symmetrically arranged on the plate part.

Furthermore, the fixing clamp is n-shaped, the opening of the fixing clamp faces downwards, one side wall of the fixing clamp is fixedly connected with the fixing outer sleeve rod, the other side wall of the fixing rack is provided with an adjusting screw hole, and a fixing screw is arranged in the adjusting screw hole.

Compared with the prior art, the utility model, realized the regulation of horizontal pole place height through setting up the air pressure bar to realize that the one hand can operate, need not the special messenger both hands and operate, the holding formula structure is adopted to the holding mirror clamp, has realized need not the staff and has broken the centre gripping that the holding mirror clamp can realize the peritoneoscope off with the fingers and thumb, has saved operating time.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the loop bar of the present invention.

Fig. 3 is a schematic structural view of the mirror holder of the present invention.

Fig. 4 is an external structural schematic diagram of the mirror holder of the present invention.

Fig. 5 is a schematic structural view of the cross bar of the present invention.

Fig. 6 is a schematic view of the position of the fixing clip of the present invention.

Detailed Description

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

As shown in fig. 1, 5 and 6, the utility model discloses a laparoscope mirror-supporting device, which comprises a support rod 1, a cross rod 2 and a mirror-supporting device 3, wherein the cross rod 2 is arranged on the support rod 1, and the mirror-supporting device 3 is slidably arranged on the cross rod 2; the cross bar 2 is parallel to the bed surface of the operating bed; the strut 1 comprises a pneumatic rod 4 and a loop bar 5 which can be vertically lifted, the pneumatic rod 4 adopts a gas spring used for a swivel chair in the prior art, the pneumatic rod 4 comprises a fixed outer loop bar 41 and a piston rod 42 arranged in the fixed outer loop bar 41, one end of the piston rod 42 far away from the fixed outer loop bar 41 is provided with a button 43, and after the button 43 is pressed, the piston rod 42 can be vertically lifted in the fixed outer loop bar 41; a sleeve rod through hole 51 is formed in the center of the sleeve rod 5, the sleeve rod through hole 51 penetrates through the upper end surface and the lower end surface of the sleeve rod 5, a lifting adjusting push rod 6 capable of moving along the axial direction of the sleeve rod through hole 51 is arranged in the sleeve rod through hole 51, the sleeve rod 5 is detachably connected and fixed on the piston rod 42 so as to drive the sleeve rod 5 to lift up and down when the piston rod 42 is lifted up and down, the lifting adjusting push rod 6 is opposite to the button 43, and the lifting adjusting push rod 6 touches the button 43 and presses the button 43 when the lifting adjusting push rod 6 is pressed down; one end of the lifting adjusting push rod 6, which is far away from the button 43, extends out of the loop bar 5 from the loop bar through hole 51; a shaft sleeve 21 is arranged at one end of the cross rod 2, and a sliding shaft part 52 which is in adaptive connection with the shaft sleeve 21 is arranged at one end of the sleeve rod 5 which is far away from the air pressure rod 4, so that the cross rod 2 can be sleeved on the sliding shaft part 52 through the shaft sleeve 21 and the cross rod 2 can rotate on the sleeve rod 5; the diameter of the sliding shaft part 52 is smaller than the outer diameter of the sleeve rod 5 so as to form a stepped structure, after the sliding shaft part 52 is sleeved with the sliding sleeve 21, the lower end of the sliding sleeve 21 abuts against the position of the stepped structure, and therefore the sliding sleeve 21 is limited; the mirror supporting device 3 is movably sleeved on the cross rod 2, so that the mirror supporting device 3 can slide along the axial direction of the cross rod 2; a fixing clip 44 is arranged on the outer wall of the fixing outer sleeve rod 41 to fix the air pressure rod 4 on the edge of the operating bed.

As shown in fig. 1 and 2, a connecting hole 53 with a diameter larger than the diameter of the sleeve rod through hole 51 is formed at one end of the sleeve rod 5 opposite to the piston rod 42, so that the sleeve rod 5 can be fixedly sleeved on the end opposite to the piston rod 42; specifically, an internal thread is arranged on the hole wall of the connecting hole 53, and an external thread matched with the internal thread of the connecting hole 53 is arranged on the outer wall of one end of the piston rod 42 opposite to the loop bar 5, so that the loop bar 5 is in threaded connection with the piston rod 42, and the installation is facilitated.

As shown in fig. 1 and 2, a limit mechanism 7 is provided on the elevation adjustment push rod 6, the limit mechanism 7 includes a first stopper 71 and a second stopper 72, the limit mechanism 7 is provided in the connection hole 53, the first through hole 711 is arranged in the middle of the first stopper 71, the first stopper 71 is fixed on the part of the rod body of the lifting adjusting push rod 6 in the connecting hole 53 through the first through hole 711, so that the elevation adjustment push rod 6 is restricted in the loop bar through hole 51, the second stopper 72 is provided at the middle thereof with a second through hole 721, for the lifting adjusting push rod 6 to slide back and forth in the second through hole 721, the second stopper 72 is circular, the diameter of the second stopper 72 is matched with the aperture of the connecting hole 53, an external thread matched with the thread of the connecting hole 53 is arranged on the outer wall of the second stopper 72, and the second stopper 72 is in threaded connection with the internal thread of the connecting hole 53 through the external thread so that the second stopper 72 is fixed in the connecting hole 53; specifically, the first stopper 71 is circular, and the diameter thereof is slightly smaller than that of the second stopper 72; the second stopper 72 is provided with a screwing groove 74 which is convenient for assembling the second stopper into the connecting hole 53, the first through hole 711, the second through hole 721 and the loop bar through hole 51 are all arranged on the same axis, and the first stopper 71 is fixedly connected with the lifting adjusting push rod 6 in a welding mode; in the unused state, one end of the lifting adjusting push rod 6 naturally extends out from one end of the sleeve rod 5 far away from the air pressure rod 4, and the other end of the lifting adjusting push rod 6 is abutted with the button 43.

As shown in fig. 1, the limiting mechanism 7 further includes a first spring 73, the first spring 73 is sleeved on the lift adjusting push rod 6 and located between the first stopper 71 and the second stopper 72, and the lift adjusting push rod 6 is pressed down and then the lift adjusting rod 6 is reset by the reset of the first spring 73.

As shown in fig. 1, 3 and 4, the mirror supporting device 3 includes a mirror supporting sliding sleeve 31 and a mirror supporting clip 32, the mirror supporting clip 32 is rotatably fixed on the mirror supporting sliding sleeve 31, and the mirror supporting sliding sleeve 31 is sleeved on the cross bar 2, so that the mirror supporting device 3 can slide left and right on the cross bar 2 and rotate along the axis of the cross bar 2; specifically, the mirror holding clip 32 includes a base 33, an L-shaped portion 34 provided on the base 33, and a splint 35; a base hole 331 penetrating through the base 33 is formed in the base 33, the axis of the base hole 331 is parallel to the axis of the sleeve rod 5, the base hole 331 is a through hole, and an opening at one end, opposite to the endoscope sliding sleeve 31, of the base hole 331 is a stepped hole; a connecting screw hole 311 is formed in the mirror supporting sliding sleeve 31, and the base 33 is in threaded connection with the connecting screw hole 311 through a first fixing screw 36 to rotatably fix the base 33 on the mirror supporting sliding sleeve 31; the L-shaped part 34 comprises a flat plate part 341 and a vertical part 342, a base hole 331 penetrates through the flat plate part 341, a flat plate hole 343 is arranged on the flat plate part 341, the axis of the flat plate hole 343 is vertical to the axis of the base hole 331 and is arranged in a staggered manner, a clamping plate screw hole 351 is arranged on the clamping plate 35, the clamping plate screw hole 351 is opposite to the flat plate hole 343, the L-shaped part 34 passes through the flat plate hole 343 through a second fixing screw 37 and then is fixedly connected with the clamping plate screw hole 351, and the second fixing screw 37 can move in the flat plate hole 343, so that the distance between the clamping plate 35 and the vertical part 342 can be; the second spring 38 is sleeved on the second fixing screw 37 to clamp the clamped object by the clamping plate 35 and the vertical part 342 under the influence of the tension of the second spring 38 after the clamping plate 35 is pulled apart.

As shown in fig. 4, in the present invention, two plate holes 343 are symmetrically disposed on the flat plate portion 341, and specifically, the two plate holes 343 are symmetrically disposed on both sides of the flat plate portion 341 on the base hole 331.

As shown in fig. 1, on the basis of the above structure, the first fixing screw 36 is sleeved with a third spring 39, so that the mirror supporting sliding sleeve 31 and the mirror supporting clip 32 can be tightly attached to each other, and when the base 33 is rotated, the base 33 is always under the tension of the third spring 39, so that the mirror supporting sliding sleeve 31 and the mirror supporting clip 32 can be tightly attached to each other.

As shown in fig. 1 and 6, in the present invention, the fixing clip 44 is n-shaped, the opening of the fixing clip 44 faces downward, one side wall of the fixing clip 44 is connected and fixed with the fixing outer loop bar 41, the other side wall of the fixing frame 44 is provided with an adjusting screw hole 441, and the adjusting screw hole 441 is provided with a fixing screw 8, so as to fix the fixing clip on the bedside of the operating table.

In the utility model, except the air pressure rod 4, other components are made of medical stainless steel materials to meet the requirement of repeated disinfection and use of surgical instruments.

When in use, firstly the air pressure rod 4 is clamped at the bedside of the operating table through the fixing clamp 44, the loop bar 5 is screwed at the upper end of the piston rod of the air pressure rod 4, then the cross bar 2 is fixedly sleeved on the sliding shaft part 52 of the loop bar 5 through the shaft sleeve 21, and finally the mirror-supporting sliding sleeve 31 is sleeved on the cross shaft 2, thereby completing the assembly.

The utility model discloses a set up the regulation that air pressure bar has realized horizontal pole place height to realize that the one hand can operate, need not the special messenger and carry out the bimanualness, the holding formula structure is adopted to the holding mirror clamp, has realized need not the staff and has broken the centre gripping that the holding mirror clamp can realize the peritoneoscope off with the fingers and thumb, has saved operating time. The utility model discloses a structural feature is exactly 2 heights of horizontal pole through the pneumatic rod 4 regulation, through horizontal pole 2 and the rotation or the slip between axle sleeve 21 of holding up mirror sliding sleeve 31, holding up mirror sliding sleeve 31 and holding up mirror clamp 32, horizontal pole and the slide shaft portion 52 of loop bar, makes the peritoneoscope camera lens can around, control the removal to can guarantee that the field of vision is fixed clear, clinical use characteristics: the disinfection and storage component only comprises three components, namely a loop bar 5, a cross bar 2 and a mirror supporting device 3, and is convenient to disinfect, store and use.

Claims

1. The utility model provides a peritoneoscope ware of holding up mirror, includes branch (1), horizontal pole (2) and holds up mirror device (3), its characterized in that: the support rod (1) comprises a pneumatic rod (4) and a sleeve rod (5) which can vertically lift, the pneumatic rod (4) comprises a fixed outer sleeve rod (41) and a piston rod (42) arranged in the fixed outer sleeve rod (41), and one end, away from the fixed outer sleeve rod (41), of the piston rod (42) is provided with a button (43), so that after the button (43) is pressed, the piston rod (42) can vertically lift in the fixed outer sleeve rod (41); a loop bar through hole (51) is formed in the center of the loop bar (5), the loop bar through hole (51) penetrates through the upper end face and the lower end face of the loop bar (5), a lifting adjusting push rod (6) capable of moving along the axial direction of the loop bar through hole (51) is arranged in the loop bar through hole (51), the loop bar (5) is detachably connected and fixed on the piston rod (42), the lifting adjusting push rod (6) is opposite to the button (43), and one end, far away from the button (43), of the lifting adjusting push rod (6) extends out of the loop bar (5) from the loop bar through hole (51); one end of the cross rod (2) is provided with a shaft sleeve (21), one end of the sleeve rod (5) far away from the air pressure rod (4) is provided with a sliding shaft part (52) which is in adaptive connection with the shaft sleeve (21), so that the cross rod (2) can be sleeved on the sliding shaft part (52) through the shaft sleeve (21) and the cross rod (2) can rotate on the sleeve rod (5), and the mirror supporting device (3) is movably sleeved on the cross rod (2) so that the mirror supporting device (3) can slide along the axial direction of the cross rod (2); the outer wall of the fixed outer sleeve rod (41) is provided with a fixed clamp (44) to fix the air pressure rod (4) on the edge of the operating table.

2. The laparoscopic mirror holder according to claim 1, wherein: one end of the loop bar (5) opposite to the piston rod (42) is provided with a connecting hole (53) with the diameter larger than the aperture of the loop bar through hole (51), so that the loop bar (5) can be sleeved and fixed on the opposite end of the piston rod (42).

3. The laparoscopic mirror holder according to claim 2, wherein: the hole wall of the connecting hole (53) is provided with an internal thread, and the outer wall of one end of the piston rod (42) opposite to the loop bar (5) is provided with an external thread matched with the internal thread of the connecting hole (53) so as to realize the threaded connection between the loop bar (5) and the piston rod (42).

4. The laparoscopic mirror holder according to claim 3, wherein: the lifting adjusting push rod (6) is provided with a limiting mechanism (7), the limiting mechanism (7) comprises a first stop block (71) and a second stop block (72), the limiting mechanism (7) is arranged in the connecting hole (53), the middle part of the first stop block (71) is provided with a first through hole (711), the first stop block (71) is sleeved and fixed on the part of the rod body of the lifting adjusting push rod (6) positioned in the connecting hole (53) through the first through hole (711), so that the lifting adjusting push rod (6) is limited in the sleeve rod through hole (51), the middle part of the second stop block (72) is provided with a second through hole (721) for the lifting adjusting push rod (6) to slide back and forth in the second through hole (721), the second stop block (72) is circular, the diameter of the second stop block is matched with the aperture of the connecting hole (53), the outer wall of the second stop block (72) is provided with an external thread matched with the thread of the connecting hole (53), the second stopper (72) is screwed with the internal thread of the connection hole (53) through the external thread so that the second stopper (72) is fixed in the connection hole (53).

5. The laparoscopic mirror holder according to claim 4, wherein: the limiting mechanism (7) further comprises a first spring (73), and the first spring (73) is sleeved on the lifting adjusting push rod (6) and is located between the first stop block (71) and the second stop block (72).

6. The laparoscopic mirror holder according to claim 1, wherein: the glasses supporting device (3) comprises a glasses supporting sliding sleeve (31) and a glasses supporting clamp (32), the glasses supporting clamp (32) is rotatably fixed on the glasses supporting sliding sleeve (31), and the glasses supporting sliding sleeve (31) is sleeved on the cross rod (2).

7. The laparoscopic mirror holder according to claim 6, wherein: the glasses supporting clip (32) comprises a base (33), an L-shaped part (34) arranged on the base (33) and a clamping plate (35); a base hole (331) penetrating through the base (33) is arranged on the base (33), the axis of the base hole (331) is parallel to the axis of the loop bar (5), a connecting screw hole (311) is arranged on the mirror-supporting sliding sleeve (31), the base (33) is in threaded connection with the connecting screw hole (311) through a first fixing screw rod (36) to realize that the base (33) is rotatably fixed on the mirror-supporting sliding sleeve (31), an L-shaped part (34) comprises a flat plate part (341) and a vertical part (342), the base hole (331) penetrates through the flat plate part (341), the flat plate part (341) is provided with a flat plate hole (343), the axis of the flat plate hole (343) is vertical to the axis of the base hole (331) and is arranged in a staggered manner, a clamping plate screw hole (351) is arranged on the clamping plate (35), the clamping plate screw hole (351) is opposite to the flat plate hole (343), and the L-shaped part (34) penetrates through a second fixing screw rod (37) to be connected, the second fixing screw rod (37) can move in the plate hole (343) so that the distance between the clamping plate (35) and the vertical part (342) can be adjusted; the second fixing screw rod (37) is sleeved with a second spring (38) so as to clamp the clamped object by the clamping plate (35) and the vertical part (342) under the influence of the tension of the second spring (38) after the clamping plate (35) is pulled away.

8. The laparoscopic mirror holder according to claim 7, wherein: the first fixing screw rod (36) is sleeved with a third spring (39) so that the mirror supporting sliding sleeve (31) and the mirror supporting clamp (32) can be tightly attached to each other.

9. The laparoscopic mirror holder according to claim 8, wherein: two plate holes (343) are symmetrically arranged on the plate part (341).

10. The laparoscopic mirror holder according to claim 1, wherein: the fixing clamp (44) is n-shaped, the opening of the fixing clamp faces downwards, one side wall of the fixing clamp (44) is fixedly connected with the fixing outer sleeve rod (41), the other side wall of the fixing clamp (44) is provided with an adjusting screw hole (441), and a fixing screw (8) is arranged in the adjusting screw hole (441).