CN220069765U - Suspension ring for surgical operation - Google Patents

Abstract

The utility model discloses a suspension ring for a surgical operation, which comprises a first body, a second body, a first link element and a second link element, wherein the first body and the second body are linked through the first link element and the second link element to form a complete body, and the first body or the second body can turn over by taking the first link element and the second link element as axial points. The utility model provides an assembly part with a first body and a second body of a suspension ring as a draw hook, which provides a supporting point, the draw hook is convenient to use after being assembled by the suspension ring, the suspension ring body can be turned over, the suspension ring can be folded in half according to requirements, multi-angle suspension can be realized, the suspension space position is increased, and the storage is convenient.

Description

Suspension ring for surgical operation

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a suspension ring for surgical operation.

Background

Surgical procedures are an important means of medical resolution of clinical problems, and most open procedures require the use of auxiliary equipment to pull open surrounding tissue to expose the operative field in favor of the procedure. The surgical retractor is the most common auxiliary instrument in the surgery, after skin and muscle are cut, the skin and muscle are respectively pulled to two sides by the retractor, and thus the middle surgical field can be exposed.

When the retractor is used, the retractor needs to be assembled on a supporting instrument to be fixed, and the utility model is proposed based on the premise.

Disclosure of Invention

The utility model aims at providing a suspension loop which can be used for the assembly of a drag hook to provide support, and is convenient for the use of the drag hook.

The suspension ring provided by the utility model comprises a first body, a second body, a first link element and a second link element, wherein the first body and the second body are linked through the first link element and the second link element to form a complete body, and the first body or the second body can turn over by taking the first link element and the second link element as axial points.

The technical effects achieved by adopting the technical scheme of the utility model at least comprise: the utility model provides an assembly part with a first body and a second body of a suspension ring as a draw hook, which provides a supporting point, the draw hook is convenient to use after being assembled by the suspension ring, the suspension ring body can be turned over, the suspension ring can be folded in half according to requirements, multi-angle suspension can be realized, the suspension space position is increased, and the storage is convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art. In the drawings:

FIG. 1 is a perspective view of one construction of the retractor of the utility model;

FIG. 2 is a schematic view of a portion of the construction of the sheath assembly shown in FIG. 1;

FIG. 3 is a perspective view of another construction of the retractor of the utility model;

FIG. 4 is a schematic view of the structure of the sheath according to the present utility model;

FIG. 5 is an exploded view of the retractor base of the present utility model;

FIG. 6 is a perspective view of a retractor base of the present utility model;

FIG. 7 is a schematic diagram illustrating the assembly of the retractor and retractor base of the present utility model;

FIG. 8 is a schematic diagram illustrating the assembly of the retractor, the retractor base, and the suspension loop of the present utility model;

FIGS. 9-10 are schematic views of the structure of the suspension loop according to the present utility model;

fig. 11 to 13 are schematic views illustrating the state of the suspension loop according to the present utility model.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art.

Referring to fig. 1 and 3, the retractor 1 includes a retractor rod 101 and a retractor plate 102 assembled with the retractor rod 101, a first clamping groove 103 is arranged on the retractor rod 101, a sheath assembly for providing an installation fulcrum is assembled on the retractor plate 102, and the sheath assembly includes a sheath rod 104 assembled on the retractor plate 102 and a sheath 105 assembled on the sheath rod 104 for providing an installation fulcrum for auxiliary equipment assembly. The drag hook board 102 comprises a horizontal board 106 and a vertical board 107, wherein the horizontal board 106 is connected with the vertical board 107 through an arc-shaped connecting board 108, and potential safety hazards of a right-angle structure formed between the horizontal board 106 and the vertical board 107 are avoided. The second clamping grooves 109 for assembling the suction tube 3 are respectively arranged on the side edges of the horizontal plate 106 and the vertical plate 107, so that the suction tube 3 is mounted.

The suction tube 3 is connected with the negative pressure suction device, so that the smoke generated by cutting tissues by instruments such as an electrotome, an ultrasonic knife and the like can be sucked, the operation visual field is ensured, and the harm caused by the smoke is reduced; the draw hook is provided with the clamping groove to realize the assembly of the suction tube, no additional auxiliary personnel are required to be arranged for assistance, the personnel configuration in the use process of the instrument is reduced, and the assembly is convenient.

In the present disclosure, the sheath rod 104 may be directly mounted on the vertical plate 107, with the sheath 105 mounted at its lower end; alternatively, the sheath rod 104 is mounted to the vertical plate 107 via a sheath sleeve 110, and, in combination with 1, 2, the sheath sleeve 110 is mounted to the vertical plate 107, and the sheath rod 104 is mounted through the sheath sleeve 110.

The sheath tube 110 is assembled on the vertical plate 107, the sheath bar 104 includes a first side bar 111 and a second side bar 112, and a hole 113 is formed between the first side bar 111 and the second side bar 112, and the hole 113 does not penetrate through the sheath bar 104, and leaves an assembling position of the sheath 105, as shown in fig. 1 and 2. The arrangement of the hole 113 reduces the thickness of the first side rod 111 and the second side rod 112, so that the first side rod 111 and the second side rod 112 can be pressed towards the hole 113 when being acted by external force so as to ensure that the sheath sleeve 110 can be penetrated, and interference fit is carried out between the first side rod 111 and the second side rod 112 after the external force is eliminated.

The force applied to the hole 113 is applied to release the interference fit between the first side rod 111 and the second side rod 112 and the sheath sleeve 110, and then the force applied to the first side rod 111 and the second side rod 112 is removed to perform interference fit between the sheath sleeve 110 again after the sheath rod 104 is moved up and down to the target position, so that the height is adjustable.

The other structure is as follows: the sheath tube 110 is assembled on the vertical plate 107, the sheath bar 104 includes a first side bar 111 and a second side bar 112, and a hole 113 is formed between the first side bar 111 and the second side bar 112, and the hole 113 does not penetrate through the sheath bar 104, and leaves an assembling position of the sheath 105, as shown in fig. 1 and 2. The provision of the hole 113 reduces the thickness of the first side bar 111 and the second side bar 112, so that the first side bar 111 and the second side bar 112 can be pressed toward the hole 113 when an external force is applied to ensure penetration fitting into the sheath tube 110.

In this structure, the outer wall of the first side rod 111 includes a boss 114 formed at intervals, and a third slot 115 is formed between adjacent bosses 114, as shown in fig. 2; a clamping plate matched with the third clamping groove 115 is formed on the inner wall of the sheath sleeve 110, the sheath rod 104 penetrates through the sheath sleeve 110, and the sheath rod is inserted into the third clamping groove 115 through the clamping plate to realize assembly.

The clamping plates of the first side rod 111 and the second side rod 114 are pulled out of the third clamping grooves 115 by applying force in the direction of the hole 113, and then the clamping plates are inserted into the corresponding third clamping grooves 115 by eliminating the force applied to the first side rod 111 and the second side rod 112 after the mirror sheath rod 104 is moved up and down to the target position.

The third structure is: the sheath assembly further comprises a sheath sleeve 110 and a height adjusting module, the sheath sleeve 110 is assembled on the vertical plate 107, and clamping grooves are distributed on the side wall of the sheath rod 104, as shown in fig. 3; the height adjusting module comprises a gear, a connecting rod and a rotating piece 116, wherein the gear is assembled at one end of the connecting rod through a bearing, and the other end of the connecting rod is assembled on the rotating piece 116. The sheath rod 104 is assembled through the sheath sleeve 110, and the clamping groove on the sheath rod is assembled in a meshed manner with the gear; when the rotating piece 116 is rotated, the gear is driven to rotate by the connecting rod, and under the action of the clamping groove, the mirror sheath rod 104 is driven to move up and down, so that the height is adjustable.

The fourth structure is: the sheath assembly further comprises a sheath sleeve 110 and a height adjusting module, the sheath sleeve 110 is assembled on the vertical plate 107, and clamping grooves are distributed on the side wall of the sheath rod 104, as shown in fig. 3; the height adjusting module comprises a gear, a motor driving circuit and a button, wherein the gear is sleeved on an output shaft of the motor, and the motor driving circuit is electrically connected with the motor and used for driving the motor to rotate positively and negatively. The sheath rod 104 is assembled through the sheath sleeve 110, and the clamping groove on the sheath rod is assembled in a meshed manner with the gear; through button operation, make motor drive circuit output drive signal control motor corotation, drive gear rotation, under the effect of draw-in groove, mirror sheath pole 104 is driven the osculum and reciprocates, realizes highly adjustable.

In the present disclosure, the scope sheath 105 includes a first sheath 117 and a second sheath 118 assembled with the first sheath 117, the second sheath 118 including mounting holes for auxiliary instruments including an endoscope to be assembled to provide a fulcrum; as shown in fig. 4. The endoscope sheath 105 is directly assembled on the endoscope sheath rod 104, and a sheath cavity for assembling the first sheath 117 is formed at the bottom of the endoscope sheath rod 104; to allow the scope sheath 105 to be steered in different directions, the sheath lumen diameter is larger than the size of the connecting rod 119 connecting the primary 117 and secondary 118 sheaths, so that a gap fit is created between them.

In the present disclosure, the sheath 105 may also be configured as a coupling or universal sheath.

The drag hook board in the drag hook structure is made of anti-reflection materials, such as frosted rigid materials or frosted rubber materials or frosted glass; or, the surface of the drag hook plate is covered with an anti-reflection layer, such as a rubber layer, so that the influence on medical staff caused by reflection of light is avoided. The sheath rod, the hook rod, the sheath sleeve, etc. may be made of a rigid material such as aluminum alloy/aluminum, or a rubber material having high strength properties.

The retractor is assembled on a target instrument to support the retractor in the use process, and the target instrument plays a role of providing installation and support of the retractor, such as a suspension ring, a bracket and the like.

In order to facilitate the assembly of the retractor, the present disclosure describes a retractor base 2 and a suspension loop 4, with which retractor base 2 retractor 1 can be conveniently assembled to suspension loop 4. As shown in fig. 5 and 6, the hook seat 2 includes a body 201, a base 202 assembled with the body 201, and a locking device assembled on the body 201 for locking the hook, wherein a first through hole 203 for assembling the hook rod 101 is formed on the body 201, and the hook rod is locked by the locking device after penetrating and assembling in the first through hole 203.

In the present disclosure, the locking device includes a drag hook rod pressing block 204 and a spring piece 205, a through groove 206 is formed on the body 201, the drag hook rod pressing block 204 is assembled in the through groove 206 through a first cylindrical pin 207, one end of the spring piece 205 is assembled in the through groove 206, and the other end is propped against the drag hook rod pressing block 204; the drag hook rod pressing block 204 is assembled on the body 201, and the spring piece 205 is assembled between the body 201 and the drag hook rod pressing block 204. When external force is applied to the hook rod pressing block 204, the spring piece 205 is compressed to enable the hook rod pressing block 204 to be far away from the hook rod to realize unlocking; when no external force is applied, the spring piece 205 provides a restoring force to enable the hook rod pressing block 204 to prop against the hook rod 101 and clamp into the first clamping groove 103 of the hook rod 101 so as to realize the locking of the hook 1.

The end of the drag hook rod pressing block 204 is matched with the first clamping groove 103 on the drag hook rod 101, and the height adjustment can be realized while locking. When the position of the drag hook seat 2 on the drag hook rod 101 needs to be adjusted, external force is applied to the drag hook rod pressing block 204, under the action of the spring piece 205 and the first cylindrical pin 207, the end part of the drag hook rod pressing block 204 is far away from the drag hook rod 101 under the action of the external force to unlock, the external force is eliminated after the drag hook moves to the target position, and the end part of the drag hook rod pressing block 204 is clamped with the first clamping groove 103 under the action of the spring piece 205 and the first cylindrical pin 207 to lock.

In the present disclosure, the sidewall of the body 201 forms a mounting table 208, and the base 202 extends to form a first mounting side 209 and a second mounting side 210 opposite to each other, and the mounting table 208 is mounted in a space formed between the first mounting side 209 and the second mounting side 210 to mount the body 201 to the base 202.

In the present disclosure, the assembly station 208 is assembled in a space formed between the first assembly side 209 and the second assembly side 210 via the second cylindrical pin 211; the body 201 can rotate by taking the second cylindrical pin 211 as an axis, the two form a clamping structure, the body 201 or the base 202 and the base 202 or the body 201 can be in an opening state by applying external force, the external force is eliminated after the target instrument is clamped, and the drag hook can be assembled on the target instrument by matching with the assembly part.

The present disclosure provides for a fitting configured as a screw ring 212 disposed on the base 202 and a first screw 213 mated with the screw ring 212 for easy disassembly and assembly.

It will be understood, of course, that the mounting station 208 may be welded directly into the space defined between the first mounting side 209 and the second mounting side 210, with a space defined therebetween for targeted instrument assembly, and then mated with the mounting assembly.

The hook seat of the present disclosure further includes an angle adjusting device 214 for adjusting an angle, by applying an external force to the angle adjusting device 214, the angle adjusting device 214 rotates along with a direction of the force, and the body rotates along the direction of the force with the body under the action of the second cylindrical pin 211, so as to adjust the angle of the hook; the angle adjustment device 214 is configured as a bolt.

The assembly structure of the retractor base 2 and the retractor 1 in the present disclosure is shown in fig. 7, and the assembly structure assembled on the suspension loop 4 is shown in fig. 8.

In the present disclosure, the structure of the suspension ring 4 is exemplarily shown in fig. 9 and 10, and the suspension ring includes a first body 401, a second body 402, a first link and a second link, where the first body 401 and the second body 402 are linked by the first link and the second link to form a complete body, and are used for assembling the drag hook seat 2, and the first body 401 or the second body 402 may be turned around the first link and the second link as an axial point, as shown in fig. 11.

Referring to fig. 9, in the present disclosure, a first link includes a first reverse link plate 404 with a first link body 403 and a second reverse link plate 406 with a second link body 405, and a first body 401 and a second body 402 are respectively assembled on the first reverse link plate 403 and the second reverse link plate 406; the first link body 403 and the second link body 405 are respectively provided with a second through hole for assembling a link pin; further, the link pin extends a certain length to form a connection section for assembly with an external device.

Here, the first link further includes a knob 407 and an assembly shaft 408, and the assembly shaft 408 ends in a connecting rod 409; the first turning link plate 404 is provided with a through hole, the assembly shaft 408 penetrates through the hole, and one end of the first body 401 is detachably assembled on the first turning link plate 404 under the action of the knob 407, the positioning pin 410 and the gasket 415.

By applying an external force to the knob 407, the knob can be unscrewed for disassembling and assembling the first body 401, and when the other end of the first body 401 is in a suspended state, the first body 401 can rotate around the assembly shaft 408 to be overlapped with the second body 402, as shown in fig. 12 and 13.

In the present disclosure, the second link includes a first hinge 413 and a second hinge 414 with a screw 411, a locking ring 412, and the first hinge 413 and/or the second hinge 414 are in an opening structure for forming a snap fit with the screw 411; the screw 411 and the locking ring 412 cooperate to form a location for snap-fitting of the first hinge 413 and the second hinge 412, and are locked; the first hinge 413 and the second hinge 413 are for assembling 402 with the first body 401 and the second body, respectively.

After the first hinge 413 and the second hinge 412 are assembled on the screw 411 in a buckling mode, the screw 411 can be used as a shaft to rotate, and the first body and the second body can be turned over by being matched with the first link element, so that different requirements are met. The first hinge 413 may be separated from the screw 411 as needed, and the corresponding end of the first body is suspended and only rotates to a target angle with the first link as an axis point. The knob and the locating pin matched with the first link element can be fixed after the first body rotates to the target position, and the assembly mode between the knob and the assembly shaft as well as between the knob and the connecting rod can be a threaded assembly mode, and the knob and the connecting rod can be screwed down or unscrewed by applying external force.

To facilitate assembly with external equipment, the suspension ring 4 of the present disclosure further includes an assembly rod 416; the assembly rod can be integrally formed with the assembly shaft 408, and is formed by extending the assembly shaft 408, so that the suspension ring structure is simplified; or may be fixed to the suspension loop by welding or riveting.

The first link element and the second link element in the present disclosure may be further configured as a hinge (hinge) structure, so as to enable the first body and the second body to be rotatable. A plurality of clamping bits 417 are distributed on the first body and/or the second body. The clamping position 417 is a circular or semicircular groove, the first screw 213 is arranged on the drag hook seat and is locked in the clamping position through a bolt lock, the clamping positions are distributed on the circumference of the suspension ring, and the installation of different angle positions of the drag hook seat is realized through suspending different clamping positions; and the angle adjusting device 214 is matched to realize the angle adjustment of the drag hook.

Here, description will be made in connection with the drag hook 1, the drag hook seat 2, the suction tube 3 and the suspension loop 4, and the drag hook seat 2 is assembled on the first body and/or the second body of the suspension loop through the base. When in use, the suction tube 3 is assembled on the side edge of the drag hook plate 2 through the second clamping groove 109 or directly stuck on the side edge of the drag hook plate 2, one end of the suction tube 3 is provided with a negative pressure pipe joint 5 for connecting a negative pressure suction device, and the other end is used as a suction inlet; the endoscope is mounted through a sheath 105. During the use, the negative pressure suction device can suck the smoke generated by the cutting of tissues by the electric knife, ultrasonic knife and other instruments, thereby avoiding the influence of the smoke on the operation visual field and reducing the harm caused by the smoke; the endoscope is installed through the installation fulcrum that the pipe sheath subassembly provided, need not the operator to hold, has alleviateed operator's muscle fatigue.

The retractor can also be used by installing a suction tube or an endoscope only through the sheath 105.

In the present disclosure, the suction tube and/or the sheath are configured as disposable plastic pieces, with low cost and simple structure, and solve the risks of inconvenient cleaning and unclean handling due to multiplexing.

The retractor and retractor assembly of the present disclosure may be used in any surgical procedure requiring the use of a retractor, such as in minimally invasive procedures.

The retractor can clamp the disposable tube, can absorb smoke generated by cutting tissues by the electrotome, and avoids affecting the operation visual field; an auxiliary device comprising an endoscope and a suction tube can be inserted into the endoscope sheath assembly, a fulcrum is provided, muscle fatigue of an operator is relieved, the position can be adjusted in a lifting mode, and the draw hook rod is provided with a clamping groove for adjusting the height and can rotate by 360 degrees.

It is to be understood that while the retractor is described in this disclosure in terms of its structure, it is merely exemplary and not limiting. In addition to the retractor structure described in this disclosure, the retractor base and suspension ring of the present utility model may be used to assemble other retractors, such as a retractor with smoke suction channel and retractor (bulletin number: CN209474695U, bulletin day: 2019.10.11); a surgical retractor (bulletin No. CN2016021197U, bulletin day 2022.3.15) is disclosed, or other retractor is available.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and modifications or equivalent substitutions made by those skilled in the art to the technical solution of the present utility model are included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a suspension ring for surgery, its characterized in that, this suspension ring includes first body, second body, first link and second link, first body with the second body passes through first link with the second link links and constitutes complete body, just first body or the second body can use first link, the second link is the pivot point upset.

2. The suspension loop of claim 1, wherein a plurality of detents are distributed on the first body and/or the second body.

3. The suspension loop of claim 1 wherein the first link includes a first turnover link plate with a first link body and a second turnover link plate with a second link body, the first body and the second body being assembled to the first turnover link plate and the second turnover link plate, respectively; the first link body and the second link body are respectively provided with a first through hole for assembling a link pin.

4. The suspension loop of claim 3 further comprising a knob and an assembly shaft, wherein the first turnover link plate is provided with a through hole, the assembly shaft penetrates through the through hole, and one end of the first body is detachably assembled on the first turnover link plate through the knob and the assembly shaft.

5. A suspension loop according to claim 3, wherein said link pin extends a length to form a connection section for assembly with an external device.

6. The suspension loop of claim 1, wherein the second link comprises a first hinge with a screw, a locking ring, a second hinge with an open structure for forming a snap fit with the screw; the screw and the locking ring are matched to form a position for the buckle assembly of the first hinge and the second hinge and are locked; the first hinge and the second hinge are respectively used for being assembled with the first body and the second body.

7. Suspension loop according to claim 1, characterized in that the first body and/or the second body is fitted with a retractor base for a retractor assembly.

8. The suspension loop according to claim 7, wherein the hook base comprises a body, a base assembled with the body, and a locking device assembled on the body for locking the hook, the body is provided with a through hole for assembling a hook rod, and the hook rod is locked by the locking device after penetrating and assembling in the through hole; the drag hook seat is assembled on the first body and/or the second body through the base.

9. The suspension loop of claim 8, wherein the retractor base further comprises an angle adjustment device for adjusting the angle.

10. The suspension loop of claim 7, wherein the drag hook comprises a drag hook plate and a drag hook rod assembled with the drag hook plate, and a first clamping groove is arranged on the periphery of the drag hook rod.