CN105534571B - Uterus clamp - Google Patents
Uterus clamp Download PDFInfo
- Publication number
- CN105534571B CN105534571B CN201610061035.5A CN201610061035A CN105534571B CN 105534571 B CN105534571 B CN 105534571B CN 201610061035 A CN201610061035 A CN 201610061035A CN 105534571 B CN105534571 B CN 105534571B
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- China
- Prior art keywords
- uterus
- jaw
- gripper jaw
- tong arm
- clamp
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2804—Surgical forceps with two or more pivotal connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/4241—Instruments for manoeuvring or retracting the uterus, e.g. during laparoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B2017/4216—Operations on uterus, e.g. endometrium
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Gynecology & Obstetrics (AREA)
- Pregnancy & Childbirth (AREA)
- Reproductive Health (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to technical field of medical equipment, disclose a kind of uterus clamp.Including it is a pair of by clamp shaft intersect connection tong arm and the jaw that is connected to tong arm head end.Wherein, jaw includes the head end contacted with uterus and the tail end that is connect with tong arm by jaw shaft, and jaw shaft is parallel with clamp shaft.Head end can be pivoted using jaw shaft as pivotal axis with respect to tong arm.The uterus clamp can fix the relative position in uterus during surgery, prevent uterus from sliding.
Description
Technical field
The present invention relates to technical field of medical equipment, in particular to a kind of uterus clamp.
Background technique
In the operation of reservation reproductive function for being related to Uterine lesion, satinsky's clamp clip palace is needed, prevent uterus sliding
It is dynamic.
In traditional surgical procedure, be usually all the surgical instrument that is had damage using patient's both hands or certain pairs of uterus come
It grabs uterus also, since the serosal surface in uterus is relatively sliding, is not fixed easily gripping during actual operation, is easy in patient's hand
Sliding, and then influence surgical procedure.
Summary of the invention
The purpose of the present invention is to provide a kind of uterus clamp, which can fix the opposite of uterus during surgery
Position prevents uterus from sliding, so as to further to uterus performed the operation section view, uterine neck detachment etc. operation.
In order to solve the above technical problems, embodiments of the present invention provide a kind of uterus clamp, including a pair passes through folder
Pincers shaft intersect connection tong arm and be connected to the jaw of tong arm head end.Wherein, jaw includes the head end contacted with uterus
With the tail end being connect with tong arm by jaw shaft, jaw shaft is parallel with clamp shaft.Head end can be using jaw shaft as pivot
Shaft is pivoted with respect to tong arm.
In terms of existing technologies, embodiments of the present invention realize the fixation to uterus by uterus clamp.And
And under the action of jaw shaft, furcation and the gripper jaw connecting with furcation can be rotated along jaw shaft, in turn
The clamp angle of uterus clamp is adjusted according to actual operation situation, substantially increases the adaptation of uterus clamp
Property.
Preferably, head end include furcation and at least two separated from furcation for pitching the gripper jaw for holding uterus,
The direction in gripper jaw towards uterus extends.Further, when gripper jaw is even number, every two gripper jaw is corresponded simultaneously
It is symmetrical as the axis of symmetry using the axis of jaw.To guarantee the force application stabilization of gripper jaw.
Further, preferably, belonging to the section line at the position contacted with two gripper jaws of a pair with uterus
For camber line.The contact surface of arc can increase the contact area of uterus and gripper jaw, so that increasing friction force, prevents uterus sliding
It is de-.
Preferably, gripper jaw is connect with furcation by bifurcated shaft, gripper jaw can be using bifurcated shaft as rotary shaft
It is pivoted relative to furcation.By the way that bifurcated shaft is arranged, embodiments of the present invention are realized to the claming angle of gripper jaw
Adjustment, adapts to gripper jaw according to the size of retaining part, further enhances the adaptation energy of uterus clamp
Power.
Preferably, head end further includes elastic component, elastic component is covered on the surface of each section that head end is contacted with uterus.Its
In, elastic component can be the rubber layer in the covering of these surfaces.Certainly, in order to further protect the physical feeling of patient,
Embodiments of the present invention give a kind of preferred elastic component plan of establishment:
Head end includes furcation and 3 separate from furcation for pitching the gripper jaw for holding uterus, and gripper jaw is towards uterus
Direction extend, gripper jaw is symmetrical by symmetrical centre of jaw.Elastic component is elastic film, and elastic film connection is each
A gripper jaw simultaneously covers the space between each gripper jaw.
It can be more mild to the contact in uterus using each gripper jaw of elastic film connection.And the table of elastic film
Face can pass through roughening treatment, thus increasing friction force.
Obviously, the quantity of gripper jaw is not limited in 3 situations, when the quantity of gripper jaw is greater than or equal to 4, respectively
A gripper jaw can be with scattering device.
In addition, preferably, uterus clamp further includes the positioning mechanism on tong arm close to tong arm tail end.Further
Ground, preferably, this kind of positioning mechanism includes the gib block being fixedly arranged on a wherein tong arm and be set on another tong arm
Positioning region, when tong arm makees opening and closing campaign, gib block relative to positioning region move back and forth；Also, positioning region is capable of fixing guiding
Item.Several protrusions being arranged successively along its length are equipped on gib block, positioning region is equipped with and matches with protrusion
Groove.
Obviously, in positioning mechanism or the structure that can be realized tong arm positioning of other forms.For example, positioning mechanism
It can also include fixed screw, gib block is equipped with several through-holes being arranged successively along its length, and positioning region is equipped with spiral shell
Pit, fixed screw pass through through-hole and screw in threaded hole fixed guide item.Using screw stationary phase for the fixation that is fixed
Mode is stronger.
Detailed description of the invention
Fig. 1 is the schematic elevation view of first embodiment of the invention uterus clamp；
Fig. 2 is the schematic side view at first embodiment of the invention uterus grip finger position；
Fig. 3 is the schematic elevation view of second embodiment of the invention uterus clamp；
Fig. 4 is the schematic side view at second embodiment of the invention uterus grip finger position；
Fig. 5 is the stereoscopic schematic diagram at third embodiment of the invention uterus grip finger position.
Description of symbols:
1, tong arm；2, jaw, 3 jaw shafts；4, clamp shaft；5, gripper jaw；6, furcation；7, bifurcated shaft；8, fixed
Position mechanism；9, elastic film
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim of the application technical side claimed also may be implemented
Case.
It is shown in Figure 1 the first embodiment of the present invention is related to a kind of uterus clamp including a pair of by clamp shaft
4 intersect connection tong arm 1 and be connected to the jaw 2 of 1 head end of tong arm.Wherein, jaw 2 include the head end contacted with uterus and
Pass through the tail end that jaw shaft 3 is connect with tong arm 1, jaw shaft 3 is parallel with clamp shaft 4.Head end can be with jaw shaft 3
Pivotal axis is pivoted with respect to tong arm 1.
In the present embodiment, shown in Figure 2, head end includes furcation 6 and at least two use that separate from furcation 6
The gripper jaw 5 in uterus is held in fork, the direction in gripper jaw 5 towards uterus extends.In order to guarantee the force application stabilization of gripper jaw 5
Property, when gripper jaw 5 is even number, the one-to-one correspondence of every two gripper jaw 5 is simultaneously symmetrical as the axis of symmetry using the axis of jaw 2.
The case where being shown only in Fig. 2 when gripper jaw 5 is two, it is clear that more can be effectively to uterus shape when gripper jaw 5 is more than two
At limit.
In the present embodiment, the section line for belonging to the position contacted with two gripper jaws 5 of a pair with uterus is arc
Line.The contact surface of arc can increase the contact area in uterus and gripper jaw 5, so that increasing friction force, prevents uterus from slipping.
In addition, shown in Figure 1, uterus clamp further includes the positioning mechanism 8 on tong arm 1 close to 1 tail end of tong arm,
The specific form of one of positioning mechanism 8 is illustrated in Fig. 1, specifically, this kind of positioning mechanism 8 includes being fixedly arranged on wherein one
Gib block on root tong arm 1 and the positioning region being set on another tong arm 1, when tong arm 1 makees opening and closing campaign, gib block relative to
Positioning region moves back and forth；Also, positioning region is capable of fixing gib block.Several are equipped on gib block successively to arrange along its length
The protrusion of column, positioning region are equipped with the groove matched with protrusion.
Obviously, in positioning mechanism 8 or the structure that can be realized the positioning of tong arm 1 of other forms.For example, localization machine
Structure 8 can also include fixed screw, and gib block is equipped with several through-holes being arranged successively along its length, and positioning region is equipped with
Threaded hole, fixed screw pass through through-hole and screw in threaded hole fixed guide item.Consolidated using screw stationary phase for what is be fixed
It is stronger to determine mode.In order to increase the fixed speed of screw, which can be hand the turn of the screw.Screw is fallen in order to prevent
Patient's body, the fixed screw can also be connected by screw frenulum and the tong arm 1 of uterus clamp or other positions.
It is noted that in the present embodiment, the position that uterus clamp is contacted with uterus can through chamfered,
To prevent further injury caused by the sharp friction to uterus.Also, uterus clamp provided by present embodiment is not only
Metal material can be used, it can also be using ceramics stronger to human body affinity or high molecular material.
In terms of existing technologies, present embodiment realizes the fixation to uterus by uterus clamp.Also, it is clamping
Under the action of mouth shaft 3, furcation 6 and the gripper jaw 5 connecting with furcation 6 can be rotated along jaw shaft 3, and then be made
The clamp angle for obtaining uterus clamp can be adjusted according to actual operation situation, substantially increase the adaptation of uterus clamp
Property.
Second embodiment of the present invention is related to a kind of uterus clamp, and second embodiment is first embodiment into one
Step is improved, and is mainly theed improvement is that, in second embodiment of the present invention: shown in combining referring to Fig. 3 and Fig. 4, gripper jaw 5
It is connect with furcation 6 by bifurcated shaft 7, gripper jaw 5 can be that rotary shaft is pivoted relative to furcation 6 with bifurcated shaft 7.
By the way that bifurcated shaft 7 is arranged, present embodiment realizes the adjustment of the claming angle to gripper jaw 5, so that clamping
Pawl 5 can be adapted to according to the size of retaining part, further enhance the adaptability of uterus clamp.Also, at this
In embodiment, the locking part for locking the movement of gripper jaw 5 can also be set at bifurcated shaft 7, found to realize
Sealed fixation after suitable claming angle to gripper jaw 5.
Third embodiment of the present invention is related to a kind of uterus clamp, and third embodiment is first embodiment into one
Step is improved, and is mainly theed improvement is that, in third embodiment of the present invention: head end further includes elastic component, and elastic component pastes
In the surface of each section that head end is contacted with uterus.
Wherein, elastic component can be the rubber layer in the covering of these surfaces.Certainly, in order to further protect patient's
Physical feeling, shown in Figure 5, present embodiment gives a kind of preferred elastic component plan of establishment:
Head end include furcation 6 and 3 separated from furcation 6 for pitching the gripper jaw 5 for holding uterus, gripper jaw 5 towards
The direction in uterus extends, and gripper jaw 5 is that symmetrical centre is symmetrical with jaw 2.Elastic component is elastic film 9, Thin Elastic
Film 9 connects each gripper jaw 5 and covers the space between each gripper jaw 5.
It can be more mild to the contact in uterus using each gripper jaw 5 that elastic film 9 connects.And elastic film 9
Surface can pass through roughening treatment, thus increasing friction force.
Obviously, the quantity of gripper jaw 5 is not limited in 3 situations, when the quantity of gripper jaw 5 is greater than or equal to 4,
Each gripper jaw 5 can be with scattering device.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (8)
1. a kind of uterus clamp, including it is a pair of by clamp shaft intersect connection tong arm be connected to the tong arm head end
Jaw；
It is characterized by: the jaw includes the head end contacted with uterus and the tail that is connect with the tong arm by jaw shaft
End, the jaw shaft are parallel with the clamp shaft；
The head end can be pivoted by the relatively described tong arm of pivotal axis of the jaw shaft；
The head end include furcation and it is N number of separated from the furcation for pitch the gripper jaw for holding uterus, the N for greater than
Or the natural number equal to 2, the direction in the gripper jaw towards the uterus extend；
The gripper jaw is connect with the furcation by bifurcated shaft, and the gripper jaw can be rotation with the bifurcated shaft
Axis is pivoted relative to the furcation.
2. uterus clamp according to claim 1, it is characterised in that: the N is even number, and every two gripper jaw corresponds
And it is symmetrical as the axis of symmetry using the axis of the jaw.
3. uterus clamp according to claim 2, it is characterised in that: two gripper jaws belonged to a pair are connect with uterus
The section line at the position of touching is camber line.
4. uterus clamp according to claim 1, it is characterised in that: the head end further includes elastic component, the elastic component
It is covered on the surface of each section that the head end is contacted with the uterus.
5. uterus clamp according to claim 4, it is characterised in that: the head end includes furcation and N number of from described point
Fork separate for pitch the gripper jaw for holding uterus, the N is the natural number more than or equal to 3, and the gripper jaw is towards described
The direction in uterus extends；
When the gripper jaw is three, the gripper jaw is symmetrical as symmetrical centre using the jaw；
When the gripper jaw is greater than or equal to four, each gripper jaw scattering device；
The elastic component is elastic film, and the elastic film connects each gripper jaw and covers the sky between each gripper jaw
Between.
6. uterus clamp according to claim 1, it is characterised in that: the uterus clamp further includes being set on the tong arm
The positioning mechanism of the close tong arm tail end,
The positioning mechanism includes the gib block being fixedly arranged on a wherein tong arm and the positioning region being set on another tong arm,
When the tong arm makees opening and closing campaign, the gib block is moved back and forth relative to the positioning region；Also, the positioning region can be consolidated
The fixed gib block.
7. uterus clamp according to claim 6, it is characterised in that: the gib block is equipped with several along its length
The protrusion being arranged successively, the positioning region are equipped with the groove matched with the protrusion.
8. uterus clamp according to claim 7, it is characterised in that: the positioning mechanism further includes fixed screw, described
Gib block is equipped with several through-holes being arranged successively along its length, and the positioning region is equipped with threaded hole, the fixed spiral shell
Silk passes through the through-hole and screws in the fixed gib block of the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061035.5A CN105534571B (en) | 2016-01-28 | 2016-01-28 | Uterus clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061035.5A CN105534571B (en) | 2016-01-28 | 2016-01-28 | Uterus clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105534571A CN105534571A (en) | 2016-05-04 |
| CN105534571B true CN105534571B (en) | 2019-01-04 |
Family
ID=55814514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610061035.5A Active CN105534571B (en) | 2016-01-28 | 2016-01-28 | Uterus clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105534571B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11259826B2 (en) | 2018-05-18 | 2022-03-01 | Gearwar Llc | Apparatus for removing a hook with a barb |
| CN109620373B (en) * | 2019-02-20 | 2024-01-30 | 四川大学华西第二医院 | Uterus gripping part for uterus lifting device and uterus lifting device adopting same |
| CN109620375B (en) * | 2019-02-20 | 2024-01-30 | 四川大学华西第二医院 | Uterine manipulator capable of automatically pressing uterine cavity |
| CN109662764A (en) * | 2019-02-20 | 2019-04-23 | 四川大学华西第二医院 | A kind of uterine wall for uterus raising device is engaged the uterus raising device of end and use the occlusion end |
| 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 |
| CN110575227B (en) * | 2019-10-09 | 2021-07-09 | 郑州大学 | Medical operating forceps |
| WO2021101497A1 (en) * | 2019-11-18 | 2021-05-27 | Gearwar Llc | Apparatus for removing a hook with a barb |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202365863U (en) * | 2011-12-20 | 2012-08-08 | 于长青 | Novel myoma gripping tongs |
| CN203234788U (en) * | 2013-05-15 | 2013-10-16 | 赵春生 | Zero damage cervical clamp |
| US9168061B1 (en) * | 2014-12-15 | 2015-10-27 | Robert J. DiBenedetto | Uterine clamp for treating postpartum hemorrhage and facilitating uterine repairs |
| CN205307065U (en) * | 2016-01-25 | 2016-06-15 | 胡兴艳 | Uterus pincers |
| CN205626025U (en) * | 2016-01-28 | 2016-10-12 | 复旦大学附属肿瘤医院 | Uterus clamp |
-
2016
- 2016-01-28 CN CN201610061035.5A patent/CN105534571B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202365863U (en) * | 2011-12-20 | 2012-08-08 | 于长青 | Novel myoma gripping tongs |
| CN203234788U (en) * | 2013-05-15 | 2013-10-16 | 赵春生 | Zero damage cervical clamp |
| US9168061B1 (en) * | 2014-12-15 | 2015-10-27 | Robert J. DiBenedetto | Uterine clamp for treating postpartum hemorrhage and facilitating uterine repairs |
| CN205307065U (en) * | 2016-01-25 | 2016-06-15 | 胡兴艳 | Uterus pincers |
| CN205626025U (en) * | 2016-01-28 | 2016-10-12 | 复旦大学附属肿瘤医院 | Uterus clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105534571A (en) | 2016-05-04 |
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