CN209863991U - Uterine manipulator capable of reducing compression area on uterus - Google Patents
Uterine manipulator capable of reducing compression area on uterus Download PDFInfo
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- CN209863991U CN209863991U CN201920217039.7U CN201920217039U CN209863991U CN 209863991 U CN209863991 U CN 209863991U CN 201920217039 U CN201920217039 U CN 201920217039U CN 209863991 U CN209863991 U CN 209863991U
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Abstract
The utility model belongs to the technical field of medical instrument, concretely relates to can reduce to uterus oppression area lift palace ware, including the mobile jib, mobile jib one end is for being used for stretching into the inside income end that stretches into of uterus, and the other end is for arranging the external operation end of patient in stretch into of mobile jib is served and is provided with uterus and grab the part of holding, the uterus is grabbed the part of holding, work as including a plurality of arms of holding, the uterus is grabbed the part of holding and is done when grabbing the state, grab the holding of holding the arm and laminate mutually in the uterus wall still be provided with on the mobile jib and be used for control uterus is grabbed the part of holding by receipts and is closed the control unit of state. The uterus lifter avoids large-area extrusion to the uterine wall, so that the risk that blood in the uterus is extruded into surrounding tissues is greatly reduced, and further the risk of pathological changes and infection of the surrounding tissues of the uterus is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to can reduce to uterus ware of lifting of uterus oppression area.
Background
The total hysterectomy is an operation mode widely applied to gynecological treatment, uterine fibroids, adenomyosis, uterine ovarian tumors and the like can be treated by applying the total hysterectomy, the abdominal cavity of a patient is cut for total hysterectomy in a traditional mode, and although the method can realize the hysterectomy, the method is gradually eliminated due to the defects of large wound area, long healing time, high operation cost and the like, and replaces the laparoscopic hysterectomy which is widely applied at present.
The most advantages of the laparoscopic hysterectomy are small wound area, less interference to abdominal organs, small damage, fast recovery, capability of keeping the internal environment of the body stable and no obvious scars. However, there are limitations such as a small operation space, so that in order to ensure the smoothness of the operation process and reduce the operation risk, the position of the uterus needs to be adjusted before hysterectomy so as to make the uterus in a position convenient for operation, and the adjusted uterus needs to be fixed so as to avoid the risk of displacement of the uterus during the operation process.
At present, for fixing the position of the uterus, a uterus lifter is usually adopted, the structure of the uterus lifter usually comprises a rod-shaped or soft-bag-shaped pressing part and a control lever connected with the pressing part, the pressing part extends into the uterus from the vagina of a patient during an operation, and an operator or a nurse operates the pressing part through the control lever to enable the pressing part to press the interior of the uterus of the patient, and then the position of the uterus is adjusted and fixed.
Although the above-mentioned manner can realize the adjustment of the position of the uterus and also can satisfy the fixation of the uterus to a certain extent, in the actual operation, the inventor finds that the current uterine manipulator has serious disadvantages, such as the following:
in the present uterine manipulator, no matter the adjustment to the uterus position or the fixing to the uterus position, it must make the oppression portion of uterine manipulator compress tightly the wall of uterus, and the degree of compressing tightly has also decided whether the uterus can be reliably fixed and the uterus position is adjusted to the uterine manipulator, so in present uterine manipulator use, all need to use great oppression power, ensure that the oppression portion compresses tightly the wall of uterus, and then realize the position adjustment and the fixing to the uterus, and in further in-depth research, the inventor finds, such a large area carries out the heavy force extrusion to the uterus, still can lead to serious problem, specifically lie in: when the uterine wall is subjected to the above-mentioned squeezing force, the blood therein is squeezed out of the uterus into the tissues connected to the uterus, and when malignant diseased tissues exist in the uterus, such as malignant tumors, the operation mode is that the uterus is cut after the operation, but other tissues have great risks of infection and disease.
Disclosure of Invention
The utility model aims to provide a: aiming at the defects that the conventional uterine manipulator structure extrudes the uterus to cause the intrauterine blood to flow into other tissues so that the other tissues have the risks of pollution and pathological changes, the uterine manipulator structure can reduce the compression on the uterus and further reduce the risks of infection and pathological changes of tissues around the uterus.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a can reduce to uterus oppression area lift palace ware, includes the mobile jib, mobile jib one end is for being used for stretching into the inside end that stretches into of uterus, and the other end is for arranging in the external operating end of patient, be provided with uterus gripping part on the end that stretches into of mobile jib, uterus gripping part includes a plurality of arms of grabbing, it has the gripping end that is used for cooperating with the uterus wall to grab to have on the arm, each grab the arm for the cooperation of relative activity, make uterus gripping part have receipts state and expansion state, uterus gripping part is by receiving to close the state to the expansion state change in-process, the oppression end of each arm of grabbing moves towards the direction of keeping away from each other, and makes uterus gripping part have at least one and grab the state, when uterus gripping part is for when grabbing the state, the gripping end of grabbing the arm is laminated with uterus wall, the main rod is also provided with a control component for controlling the uterus grasping component to move from a folding state to an unfolding state.
The utility model provides a lift palace ware, it acts to grasp the part through control unit control uterus, make uterus grasp the part and place intrauterine later in, change to the expansion state by receipts state, realize grasping to the uterus, and in the scheme of this application, uterus grasp the part, when grasping the uterus, it is the laminating of the end of grasping of each grasping arm at a plurality of local positions and uterus inner wall, thereby realize grasping the part and grasping to the uterus, through such a mode, the large tracts of land extrusion to the uterus wall has been avoided, so, the great reduction intrauterine blood is squeezed into the risk of surrounding tissue, and then reduce the risk of uterus surrounding tissue pathological change and infection by a wide margin.
Preferably, control unit is the open cavity barrel in both ends, the control unit cover is established outside the mobile jib, and can follow the axial displacement of mobile jib, control unit follows during the mobile jib removes, control uterus is grabbed parts and is closed or expand.
Preferably, when the control part moves towards the uterus grasping part, the uterus wall grasping part is gradually folded, and when the uterus grasping part is in a folded state, all or part of the uterus grasping part is positioned in the control part;
the uterine wall gripping member is gradually deployed as the control member is moved away from the uterine gripping member.
Preferably, the side wall of the main rod and/or the outer side wall of the control part are/is provided with scale marks.
Preferably, the control part is in threaded fit with the main rod.
Further preferably, a holding part is further arranged at one end of the control part far away from the uterus holding part, and the holding part is a protruding structure protruding out of the outer wall of the control part or a recess arranged on the outer wall of the control part.
As another preferable scheme, a driving device for driving the control component to move along the main rod is further arranged on the main rod.
Further preferably, the driving device is a linear motor.
Preferably, the operating end of the main rod is detachably connected with a support, and the support is used for being connected with an operating table.
Preferably, the gripping arm is an elongated rod.
Preferably, each of said gripping arms is of equal length.
Preferably, the number of the gripping arms is at least three.
Preferably, each grasping arm is uniformly distributed along the circumferential direction of the central axis of the main rod, and the movement locus or the projection of the movement locus of each grasping end is located in the radial direction of the circumference when the uterus grasping part changes from the folding state to the unfolding state.
Preferably, the uterus gripping member further comprises a connector, the gripping arm is rotatably arranged on the connector, and the connector is detachably connected with the main rod.
Preferably, elastic means are further provided at said connection member for applying an elastic force to said gripping arms, giving said uterine gripping member a tendency to maintain a deployed state.
Preferably, the gripping end is further provided with a uterine wall occlusion end head, the uterine wall occlusion end head comprises an end head body, the end head body is provided with a mounting part and an occlusion part,
the mounting portion is adapted to be coupled to the gripping end,
the occlusion part is used for occluding the inner wall of the uterus so as to realize the fixation of the relative position of the end head body and the wall of the uterus.
Preferably, the uterine wall biting tip is detachably connected with the grasping end.
Preferably, the groove is arranged on the end head body.
Further preferably, the groove is a V-shaped groove.
Further preferably, the end body at the edge of the groove is sharp-angled.
As another preferable scheme, the meshing part is a meshing tooth which is arranged on the head body and can be opened and closed.
As another preferred scheme, the occlusion parts are a plurality of sharp protrusions arranged on the head body.
Further preferably, the height of the sharp projection facing away from the tip body is less than the uterine wall thickness.
It is further preferred that the height of the sharp projection away from the tip body is less than 2/3 of the uterine wall thickness.
Preferably, when the uterus grasping part changes from the folding state to the unfolding state, the tip body gradually presses the inner wall of the uterus,
the sharp end of the sharp protrusion is bent in the direction departing from the pressing direction of the end head body.
As a preferred scheme, one end of the end head body facing the inner wall of the uterus is an outward convex cambered surface, and the sharp protrusions are distributed on the cambered surface.
As another preferable mode, one end of the tip body facing the inner wall of the uterus extends in the direction along the occlusion track to form a strip-shaped part, and the sharp bulge is arranged on one side of the strip-shaped part facing the wall of the uterus.
In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
the utility model provides a lift palace ware, it acts to grasp the part through control unit control uterus, make uterus grasp the part and place intrauterine later in, change to the expansion state by receipts state, realize grasping to the uterus, and in the scheme of this application, uterus grasp the part, when grasping the uterus, it is the laminating of the end of grasping of each grasping arm at a plurality of local positions and uterus inner wall, thereby realize grasping the part and grasping to the uterus, through such a mode, the large tracts of land extrusion to the uterus wall has been avoided, so, the great reduction intrauterine blood is squeezed into the risk of surrounding tissue, and then reduce the risk of uterus surrounding tissue pathological change and infection by a wide margin.
Drawings
Fig. 1 is a schematic structural view of a uterine manipulator;
FIG. 2 is a schematic structural view of one embodiment of a uterine wall articulating tip;
FIG. 3 is a schematic structural view of one embodiment of a uterine wall articulating tip
FIG. 4 is a schematic structural view of one embodiment of a uterine wall articulating tip;
FIG. 5 is a schematic structural view of one embodiment of a uterine wall articulating tip;
FIG. 6 is a partial cross-sectional structural schematic view of the engagement of the connector member with the gripper arm;
FIG. 7 is a schematic view, partially in section, of the control member in cooperation with the stem and gripping member;
figure 8 is a schematic structural view of the uterine manipulator when the driving device adopts a linear motor,
the labels in the figure are: a-uterine wall occlusion end head, 1-end head body, 2-mounting part, 3-occlusion part, 4-control part, 5-grasping arm, 6-grasping end, 7-connecting piece, 8-elastic device, 9-main rod, 10-grasping part, 11-bracket and 12-driving device.
Detailed Description
The following section will explain the present invention in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1, as shown in figures 1-7:
the utility model provides a can reduce to uterus press area lift palace ware, includes mobile jib 9, mobile jib 9 one end is for being used for stretching into the inside stretching-in end of uterus, and the other end is for arranging in the external operating end of patient, be provided with uterus gripping part on mobile jib 9's the stretching-in end, uterus gripping part includes a plurality of arms 6 of grabbing, it has the gripping end that is used for with uterus inner wall matched with on the arm 6 of grabbing, each grab arm 6 for the cooperation of relative activity, make uterus gripping part have and close the state and expand the state, uterus gripping part is by closing the state to the state change in-process that expands, the direction removal of keeping away from each other is held to the oppression end of each arm 6 of grabbing to make uterus gripping part has at least one and grabs the state, when uterus gripping part is for when grabbing the state, the gripping end of grabbing arm 6 is laminated with the uterus inner wall, the main rod 9 is also provided with a control component 4 for controlling the uterus grasping component to move from a folding state to a unfolding state.
The uterus lifting device of this embodiment, through the action of control unit 4 control uterus gripping member, make uterus gripping member place uterus afterwards, change to the expansion state by receipts closed state, realize grabbing to the uterus, and in the scheme of this application, uterus gripping member, when grabbing the uterus, it is the laminating of the holding end of each arm 6 with the uterus inner wall in a plurality of local positions, thereby realize that gripping member 4 grabs to the uterus, through such a mode, avoided the extrusion of the large tracts of land to the uterus wall, so, the risk that uterus blood is extruded into surrounding tissue has been reduced by a wide margin, and then reduce the risk of uterus surrounding tissue pathological change and infection by a wide margin.
As a preferred embodiment, further, the control component 4 is a hollow cylinder with two open ends, the control component 4 is sleeved outside the main rod 9 and can move along the axial direction of the main rod 9, and when the control component 4 moves along the main rod 9, the uterus gripping component is controlled to be folded or unfolded.
As a preferred embodiment, further, when the control part 4 moves towards the uterus grasping part, the uterus wall grasping part is gradually folded, and when the uterus grasping part is in a folded state, the uterus grasping part is wholly or partially positioned in the control part 4; the uterine wall gripping members are gradually deployed as the control member 4 is moved away from the uterine gripping members.
In the above embodiment, the control of the expansion degree of the gripping member can be realized by the movement of the control member 4 along the main rod 9, which is not only simple and efficient, but also has stable control process.
In a preferred embodiment, a graduation mark is further provided on the side wall of the main rod 9 and/or the outer side wall of the control part 4. In this embodiment, the setting of scale mark, on the one hand can have the convenient length of stretching into of knowing the uterus lifter, and on the other hand, can also measure the degree of expansion of grasping the part through the relative position change degree of mobile jib 9 and control unit 4, and further convenience this application uterus lifter's use reduces the operation risk.
As a preferred embodiment, further, the control part 4 is in threaded fit with the main rod 9. In this way, rotation of the control member 4 enables movement of the control member 4 along the main bar 9, and thus control of the extent of expansion of the gripping members.
In a preferred embodiment, a holding portion 10 is further disposed at an end of the control member 4 away from the uterus holding member, and the holding portion 10 is a convex structure protruding from an outer wall of the control member 4 or a concave structure disposed on an outer wall of the control member 4. The holding part 10 is arranged to facilitate the medical staff to rotate the control part 4.
As another embodiment, as shown in fig. 8, a driving device 12 for driving the control component 4 to move along the main rod 9 is further disposed on the main rod 9.
More preferably, the driving device 12 is a linear motor. The motor shaft of the linear motor is hinged with the control part 4, and the motor base of the linear motor is arranged on the main rod 9.
In the above mode, the linear motor is arranged to control one end of the control component 4, so that the control process is more convenient and efficient.
In a preferred embodiment, a support 11 is detachably connected to the operating end of the main rod 9, and the support 11 is used for connecting with an operating table. In the mode, the support 11 is arranged, and the uterus lifter is fixed on the operating bed through the support after being adjusted in place, so that the labor intensity of medical staff is reduced.
As a preferred embodiment, the gripping arm 6 is an elongated rod. The gripping arm 6 is arranged to be a slender rod, so that the gripping arm can be ensured to have a smaller overall dimension in a folded state and is convenient to extend into the uterus, and on the other hand, the contact area between the gripping arm 6 and the uterine wall is further reduced, and further large-area extrusion to the uterine wall is avoided.
In a preferred embodiment, each of said gripping arms 6 is of equal length.
As a preferred embodiment, the number of the gripping arms 6 is at least three. In this way, the uterine wall is grasped in at least three positions, thus ensuring a reliable grasp of the uterus.
In a preferred embodiment, the grasping arms 6 are uniformly distributed along the circumferential direction, and the movement locus or the projection of the movement locus of each grasping end is located in the radial direction of the circumference during the process of changing the uterine grasping member from the folded state to the unfolded state. In this way, a gripping force is evenly applied to the uterine wall in the circumferential direction, thus further ensuring the reliability of the gripping member to the uterus.
In a preferred embodiment, as shown in fig. 7, the uterus grasping part further comprises a connecting piece 7, the grasping arm 6 is rotatably arranged on the connecting piece 7, and the connecting piece 7 is detachably connected with the main rod 9. In this manner, the uterine gripping member can be easily replaced by removing the connector 7 from the main shaft 9 when replacement is required.
In a preferred embodiment, an elastic means 8 is further provided at said connecting member 7, said elastic means 8 being adapted to exert an elastic force on said grasping arms 6, so that said uterine grasping member has a tendency to maintain a deployed state.
As a preferable embodiment, a uterine wall occlusion tip a is further arranged on the grasping end, the uterine wall occlusion tip a comprises a tip body 1, an installation part 2 and an occlusion part 3 are arranged on the tip body 1, the installation part 2 is used for being connected with the grasping end, and the occlusion part 3 is used for occluding the inner wall of the uterus, so that the relative position of the tip body 1 and the uterine wall can be fixed.
In the embodiment, the uterine wall occlusion end A is arranged to occlude the inner wall of the uterus through the occlusion part 3 of the uterine wall occlusion end A when in use, so that the action of the uterine lifter on the inner wall of the uterus is realized, namely, when the position of the uterus is adjusted or fixed by the uterine lifter, the occlusion part 3 of the occlusion end is used for occluding the inner wall of the uterus, and the position of the uterine lifter is adjusted or fixed, so that the pressure exerted on the uterine wall by the grasping arm 6 can be greatly reduced, on one hand, the energy of intrauterine blood flowing into surrounding tissues is further reduced, on the other hand, the strength requirement on the grasping arm 6 can be reduced, and further the grasping arm 6 with a smaller sectional area can be adopted, thus, the size of the grasping part in a further folded state is realized;
further, by adopting the uterine wall occlusion end A of the embodiment, through occluding the local position of the inner wall of the uterus, compared with the traditional uterine manipulator, the large-area extrusion is avoided, so that the risk that the blood in the uterus is extruded into the surrounding tissues is greatly reduced, and the risk of pathological changes and infection of the surrounding tissues of the uterus is greatly reduced; on the other hand, no matter the position adjustment of traditional uterine elevator or to the fixed of uterus position, all be through the mode of extrusion, when the uterus cuts off from the cervix position, because lose the support of cervix position, the uterus very easily takes place relative slip deflection with uterine elevator, falls into patient's abdominal cavity even when serious, and intrauterine tissue liquid flows into the abdominal cavity, leads to abdominal cavity pollution.
In the embodiment, the occlusion part 3 occludes the inner wall of the uterus, and compared with the traditional uterine manipulator which is only in an extrusion mode, the occlusion is more stable, when the uterus is cut off from the position of the cervix, the occlusion part 3 cannot slide relative to the uterus in an occlusion mode, so that the uterus can be reliably fixed by the uterine manipulator, and the risk of abdominal cavity pollution caused by the fact that the uterus falls into an abdominal cavity and intrauterine tissue fluid stays in the abdominal cavity is avoided, so that the scheme of the embodiment is adopted, and the operation safety is greatly improved;
on the other hand, for the traditional uterine manipulator, the traditional uterine manipulator is matched with the uterine wall in an extrusion mode, when the position of the uterus is adjusted in place and the uterus is fixed, a certain forward thrust needs to be applied to the uterus to enable the uterus to be in a pushed and extruded state, so that the fixation of the uterus is realized, the risk that blood in the uterus flows into other tissues is further increased in such a mode, a certain forward thrust needs to be applied to the uterine manipulator, the requirement on supporting the outer wall of the uterine manipulator is high, the external assembly of the uterine manipulator is complex, and great working strength exists when manual pressure application is adopted; more seriously, under the pushing action, when the uterus is cut off from the cervix, the uterus lifter can push the uterus to move forwards at the moment, on one hand, the damage of surrounding tissues is possibly caused, and on the other hand, the risk that the uterus falls into the abdominal cavity or the uterus tissue flows into the abdominal cavity is also aggravated;
by adopting the occlusion mode of the uterine wall occlusion end A, the uterus can be fixed by adopting the occlusion mode, so that the uterus can be fixed without applying pushing pressure, and the requirement on applying pushing force to the uterus can be greatly reduced or even avoided, so that the extrusion to the uterine wall is further reduced, the requirement on external operating personnel or devices of the uterine manipulator is also reduced, the working strength of medical personnel is greatly reduced, and the equipment cost is also reduced; on the other hand, the risk that the uterus moves forwards due to thrust at the moment when the uterus is cut off from the cervix is avoided, the risk that the uterus falls into the abdominal cavity or the intrauterine tissue fluid flows into the abdominal cavity is further reduced, and the operation safety is greatly improved.
In a preferred embodiment, as shown in fig. 6, the uterine wall engaging tip A is detachably connected with the holding end. In the uterus lifting device scheme of this application, wall interlock end A of uterus is the component that easily wears out, so be detachable between wall interlock end A of uterus and the holding end and be connected, change wall interlock end A of uterus that can be convenient avoids the change of whole uterus lifting device, so, further reduction the use cost, reduction patient's medical expense burden.
As a preferred embodiment, further, as shown in fig. 2, the engaging portion 3 is a groove provided on the tip body 1. The occlusion part 3 is arranged as a groove, when in use, a certain pressure is applied to the occlusion end A, so that the local part of the inner wall of the uterus is embedded into the groove, and the occlusion to the uterine wall is realized.
Further preferably, the groove is a V-shaped groove.
Further preferably, the end body 1 at the edge of the groove is sharp-angled. A sharp corner is formed at the position, the sharp corner can also penetrate into the uterine wall, and therefore the stability and the reliability of the occlusion end for occluding the uterine wall are further improved.
As another embodiment, as shown in fig. 3, the engaging portion 3 is an engageable and disengageable engaging tooth provided on the tip body 1. By adopting the mode, the opening and closing of the occluding teeth can be conveniently controlled, and then the uterine wall is occluded or loosened.
As another embodiment, as shown in fig. 4 and 5, the engaging portion 3 is a plurality of sharp protrusions disposed on the tip body 1. In such an embodiment, by providing sharp protrusions, when the bite tip applies pressure to the uterine wall, these sharp protrusions penetrate into the uterine wall, thereby achieving a secure connection to the uterus.
It is further preferred that the height of the sharp projection facing away from the tip body 1 is less than the uterine wall thickness.
It is further preferred that the height of the sharp projection facing away from the tip body 1 is less than 2/3 of the wall thickness of the uterus. In this way, the sharp protrusions are prevented from piercing the uterine wall and increasing the risk of surgery.
As a preferable embodiment, based on the above solution, further, the tip body 1 has an occlusion track, when the tip body 1 moves along the occlusion track, the tip body 1 gradually presses against the inner wall of the uterus, and the sharp end of the sharp protrusion bends in a direction away from the pressing direction of the tip body 1. In the embodiment, the sharp protrusions are bent, so that when the end head moves towards the opposite direction of the occlusion track, the sharp protrusions are prevented from being ionized on the uterine wall, and therefore, the occlusion reliability between the sharp protrusions and the occlusion part 3 and the uterine wall is further improved.
As a preferred embodiment, as shown in fig. 4 and 5, the end of the tip body 1 facing the inner wall of the uterus is a convex arc surface, and the sharp protrusions are distributed on the arc surface.
As another preferred embodiment, as shown in fig. 5, one end of the tip body 1 facing the inner wall of the uterus extends in the direction along the occlusion track to form a strip, and the sharp protrusion is arranged on one side of the strip facing the wall of the uterus.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (10)
1. The uterine manipulator is characterized by comprising a main rod, wherein one end of the main rod is an extending end used for extending into the uterus, the other end of the main rod is an operating end arranged outside a patient body, a uterus gripping part is arranged at the extending end of the main rod, the uterus gripping part comprises a plurality of gripping arms, the gripping arms are provided with gripping ends matched with the uterus inner wall, the gripping arms are matched in a relatively movable mode, so that the uterus gripping part has a folding state and an unfolding state, in the process that the uterus gripping part is changed from the folding state to the unfolding state, the pressing end of each gripping arm moves towards the direction far away from each other, at least one gripping state exists in the uterus gripping part, and when the uterus gripping part is in the gripping state, the gripping ends of the gripping arms are attached to the uterus inner wall, the main rod is also provided with a control component for controlling the uterus grasping component to move from a folding state to an unfolding state.
2. The uterine manipulator according to claim 1, wherein the control member is a hollow cylinder with two open ends, the control member is sleeved outside the main rod and can move along the axial direction of the main rod, and when the control member moves along the main rod, the control member controls the uterus gripping member to fold or unfold.
3. The uterine manipulator according to claim 2, wherein the uterine gripping member is gradually retracted when the control member is moved towards the uterine gripping member, and the uterine gripping member is fully or partially located within the control member when the uterine gripping member is in the retracted state;
the uterine gripping member is progressively deployed as the control member is moved away from the uterine gripping member.
4. The uterine manipulator according to claim 3, wherein graduation marks are provided on the lateral wall of the main rod and/or the lateral wall of the control part.
5. A uterine manipulator according to claim 3, wherein the control member is screw-threaded with the main rod.
6. The uterine manipulator according to any one of claims 1 to 5, wherein the control member is further provided with a grip portion at an end thereof remote from the uterine gripping member, the grip portion being a convex structure protruding from an outer wall of the control member or a concave structure provided on an outer wall of the control member.
7. A uterine manipulator according to any one of claims 1 to 3, wherein a drive device for driving the control member to move along the main rod is further provided on the main rod.
8. The uterine manipulator according to claim 7, wherein the drive means is a linear motor.
9. The uterine manipulator according to any one of claims 1 to 3, wherein a uterine wall occlusion tip is further provided on the gripping end, the uterine wall occlusion tip comprises a tip body, a mounting portion and an occlusion portion are provided on the tip body, the mounting portion is used for being connected with the gripping end, and the occlusion portion is used for occluding the inner wall of the uterus, so as to fix the relative position of the tip body and the uterine wall.
10. The uterine manipulator according to claim 9, wherein the uterine wall engaging tip is detachably connected to the grasping end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217039.7U CN209863991U (en) | 2019-02-20 | 2019-02-20 | Uterine manipulator capable of reducing compression area on uterus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217039.7U CN209863991U (en) | 2019-02-20 | 2019-02-20 | Uterine manipulator capable of reducing compression area on uterus |
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| CN209863991U true CN209863991U (en) | 2019-12-31 |
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| CN201920217039.7U Active CN209863991U (en) | 2019-02-20 | 2019-02-20 | Uterine manipulator capable of reducing compression area on uterus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620374A (en) * | 2019-02-20 | 2019-04-16 | 四川大学华西第二医院 | A kind of uterus raising device that can reduce to uterus pressure surface product |
| CN111214282A (en) * | 2020-02-10 | 2020-06-02 | 王志玲 | Multifunctional uterine manipulator |
-
2019
- 2019-02-20 CN CN201920217039.7U patent/CN209863991U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620374A (en) * | 2019-02-20 | 2019-04-16 | 四川大学华西第二医院 | A kind of uterus raising device that can reduce to uterus pressure surface product |
| CN109620374B (en) * | 2019-02-20 | 2024-01-30 | 四川大学华西第二医院 | Uterine manipulator capable of reducing uterine compression area |
| CN111214282A (en) * | 2020-02-10 | 2020-06-02 | 王志玲 | Multifunctional uterine manipulator |
| CN111214282B (en) * | 2020-02-10 | 2021-08-06 | 王志玲 | Multifunctional uterine manipulator |
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