CN113100883A - Labor-saving fixed tractor for cervical conization and traction method - Google Patents

Labor-saving fixed tractor for cervical conization and traction method Download PDF

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Publication number
CN113100883A
CN113100883A CN202110371173.4A CN202110371173A CN113100883A CN 113100883 A CN113100883 A CN 113100883A CN 202110371173 A CN202110371173 A CN 202110371173A CN 113100883 A CN113100883 A CN 113100883A
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Prior art keywords
splint
clamping plate
cervical
clamping
labor
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CN202110371173.4A
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CN113100883B (en
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安存莲
骆秀花
许秀梅
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Gansu Wuwei Tumour Hospital (wuwei Medical Science Research Institute
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Gansu Wuwei Tumour Hospital (wuwei Medical Science Research Institute
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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
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0233—Pointed or sharp biopsy instruments
    • A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0291—Instruments for taking cell samples or for biopsy for uterus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3209—Incision instruments
    • A61B17/3211—Surgical scalpels, knives; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • 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
    • A61B2017/4225—Cervix uteri
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Reproductive Health (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pathology (AREA)
  • Pregnancy & Childbirth (AREA)
  • Epidemiology (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention discloses a labor-saving type fixing tractor for a cervical conization operation and a traction method, and relates to the field of conization operation fixing. The cervical lesion fixing device can firmly fix cervical lesions, greatly save hand force of personnel, facilitate the operation of the personnel, facilitate the clamping of cervical lesions, avoid the distraction of the personnel in the operation and solve the problem that the clamping opening of the fixing tractor used in the cervical conization operation is inconvenient to fix.

Description

Labor-saving fixed tractor for cervical conization and traction method
Technical Field
The invention relates to the field of fixation of a conization operation, in particular to a labor-saving type fixed tractor for a cervical conization operation and a traction method.
Background
The cervical conization operation is an operation for excising cervix in obstetrics and gynecology department, namely, the cervix is in a conical shape from outside to inside, and a part of cervical tissue is excised. On one hand, the cervical lesion diagnosis instrument is used for pathological examination and confirmed diagnosis of cervical lesions, and on the other hand, the cervical lesion diagnosis instrument is also used for a treatment method for excision of lesions;
the fixed tractor that carries out the centre gripping to patient's cervix in current operation is cut to cervical awl is that the clip is not convenient for fix its nip size promptly, make in the centre gripping in-process personnel press the clip always and make the clip be in the state of centre gripping cervix, lead to in the operation personnel to draw out more attention and pay attention to the centre gripping condition of clip to the cervix, it is tired and inconvenient to operate to get off messenger's hand for a long time, consequently, the fixed tractor that uses in the operation is cut to current cervical awl has the problem of being not convenient for fixing its nip.
Disclosure of Invention
The invention aims to provide a labor-saving fixed tractor for a cervical conization operation and a traction method, and aims to solve the problem that the clamping opening of the fixed tractor used in the existing cervical conization operation, which is provided in the background art, is inconvenient to fix.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cervical conization operation is with fixed tractor, includes first splint and second splint, the one end of first splint and the one end of second splint are rotated and are connected, first splint and second splint elastic connection, the side of first splint is provided with the head, the side of second splint is provided with the stop device with the mutual joint of head, the other end of first splint and the other end of second splint are provided with clamping device.
In a further embodiment, the movable device comprises a movable block and a gear, the movable block is slidably connected to the side surface of the first clamping plate, and the gear is rotatably connected to the inner side of one end of the movable block.
In a further embodiment, stop device includes locating piece, notch, elastic plate and tooth's socket, locating piece integrated connection is in the side of second splint, the notch is seted up inside the side of second splint, elastic plate integrated connection is in inside one side of notch, the tooth's socket is seted up respectively in the medial surface of locating piece and the side of elastic plate, tooth's socket and gear match each other.
In a further embodiment, the clamping device comprises a needle point, an arc-shaped block and a tip, wherein the needle point is integrally connected to the end part of the first clamping plate, the arc-shaped block is integrally connected to the end part of the second clamping plate, and the tip is integrally connected to the inner side of the arc-shaped block.
In a further embodiment, an elastic sheet is fixedly connected to the inner side of the first clamping plate, and the other end of the elastic sheet is fixedly connected to one side, away from the tooth socket, of the positioning block.
In a further embodiment, a spring is fixedly connected to the inside of the notch, and the other end of the spring is fixedly connected to one side, away from the tooth socket, of the elastic plate.
In a further embodiment, the limiting grooves are respectively formed in two sides of the first clamping plate, the movable block is integrally connected with a limiting block, and the limiting block is slidably connected to the inner part of the limiting grooves
In a further embodiment, the number of the needle points is two, the two needle points are respectively positioned on two sides of the end part of the first clamping plate, the number of the pointed ends is two or more, and the pointed ends are uniformly distributed at intervals on the inner side of the arc-shaped block.
Preferably, the traction method based on the fixed tractor for the cervical conization operation specifically comprises the following steps:
t1, when in use, firstly, a gap which can accommodate the clamping device is cut by the cervix of the patient through the scalpel, then, one end of the clamping device of the device is extended into the vagina of the patient, and the first clamping plate and the second clamping plate are pressed and simultaneously the movable block in the movable device is pushed;
t2, in the process of pressing the first clamping plate and the second clamping plate, the gear is separated from the tooth grooves on the positioning block, the gear is simultaneously close to the elastic plate and is meshed with the tooth grooves on the elastic plate, and then the gear extrudes the elastic plate and deforms the elastic plate in the process of continuously pressing the first clamping plate and the second clamping plate;
t3, the needle point on the holding device contacts with the cervix of the patient and penetrates into the cervix with pathological changes, the arc block extends into the gap cut by the scalpel, the arc block is pressed on the surface of the cut cervical conical surface, and the tip end penetrates into the surface of the cervical conical surface;
t4, when the clamping device clamps the cervix of the patient firmly, gradually loosening the first clamping plate and the second clamping plate, compared with the prior art, the invention has the advantages that:
after the included angle between the first clamping plate and the second clamping plate is adjusted, the clamping structure of the movable device and the limiting device is utilized to relatively fix the position between the first clamping plate and the second clamping plate, after the first splint and the second splint clamp the cervical lesion of the patient through the structure of the clamping device, the structure of the clamping device can be in a firm fixed state with the cervical lesion of the patient, so that the operator does not need to press the first clamping plate and the second clamping plate all the time in the operation, only the first clamping plate and the second clamping plate need to be held, the cervical lesion is firmly fixed through the device, the hand strength of personnel is greatly saved, the operation of the personnel is convenient, and the cervical lesion part can be conveniently clamped, the distraction of personnel in the operation is avoided, and the problem that the clamping opening of the fixing retractor used in the existing cervical conization operation is not convenient to fix is solved.
Drawings
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a perspective view of the mobile device and the connecting structure thereof according to the present invention;
FIG. 4 is a schematic top view of the present invention.
In the figure: 1. a first splint; 2. a second splint; 3. a mobile device; 31. a movable block; 32. a gear; 4. a limiting device; 41. positioning blocks; 42. a notch; 43. an elastic plate; 44. a tooth socket; 5. a clamping device; 51. a needle tip; 52. an arc-shaped block; 53. a tip; 6. a spring plate; 7. a spring; 8. a limiting groove; 9. and a limiting block.
Detailed Description
The invention aims to provide a labor-saving fixed tractor for cervical conization and a traction method, so as to solve the problems in the background technology.
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Example 1
Referring to fig. 1-4, the embodiment provides a labor-saving fixed tractor for a cervical conization surgery and a traction method, including a first splint 1 and a second splint 2, wherein one end of the first splint 1 is rotatably connected with one end of the second splint 2, the first splint 1 is elastically connected with the second splint 2, a movable device 3 is arranged on the side surface of the first splint 1, a limiting device 4 clamped with the movable device 3 is arranged on the side surface of the second splint 2, and a clamping device 5 is arranged at the other end of the first splint 1 and the other end of the second splint 2;
the existing clamp for clamping the cervix of a patient in the cervical conization operation is inconvenient to fix the size of a clamping opening of the clamp, so that in the clamping process, a worker in the operation needs to press the clamp all the time to enable the clamp to be in a state of clamping the cervix, and the worker in the operation needs to pay more attention to the clamping condition of the clamp on the cervix, so that the worker can feel tired in hand and inconvenient to operate after long-time use;
in the embodiment, after the included angle between the first splint 1 and the second splint 2 is adjusted, the clamping structure of the movable device 3 and the limiting device 4 is utilized to relatively fix the position between the first splint 1 and the second splint 2, so that after the cervical lesion of the patient is clamped by the first splint 1 and the second splint 2 through the structure of the clamping device 5, the structure of the clamping device 5 and the cervical lesion of the patient can be in a firmly fixed state, so that a person in an operation does not need to press the first splint 1 and the second splint 2 all the time, only needs to hold the first splint 1 and the second splint 2, and pulls out the tapered lesion through the first splint 1 and the second splint 2 after the cervical conization is finished to take out the tapered lesion; this embodiment is through the firm fixed of device to cervical lesion, has saved personnel's hand strength greatly, and the personnel of being convenient for operate to make the centre gripping to cervical lesion department convenient, avoided personnel's dispersed attention in the operation, solved the fixed tractor that uses in the operation of current cervical conization and exist and be convenient for carry out the problem fixed to its nip.
Example 2
Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:
in order to firmly fix the size of the clamping opening of the device, the movable device 3 comprises a movable block 31 and a gear 32, wherein the movable block 31 is connected to the side surface of the first clamping plate 1 in a sliding manner, and the gear 32 is connected to the inner side of one end of the movable block 31 in a rotating manner; the limiting device 4 comprises a positioning block 41, a notch 42, an elastic plate 43 and a tooth groove 44, the positioning block 41 is integrally connected to the side surface of the second clamping plate 2, the notch 42 is formed in the side surface of the second clamping plate 2, the elastic plate 43 is integrally connected to one side of the inner portion of the notch 42, the tooth groove 44 is formed in the inner side surface of the positioning block 41 and the side surface of the elastic plate 43 respectively, and the tooth groove 44 is matched with the gear 32;
in this embodiment, during the process of pressing the first splint 1 and the second splint 2, the gear 32 leaves the tooth socket 44 on the positioning block 41 and simultaneously approaches the elastic plate 43 and is engaged with the tooth socket 44 on the elastic plate 43, and during the process of continuing to press the first splint 1 and the second splint 2, the gear 32 presses the elastic plate 43 and deforms the elastic plate 43, pushing the movable block 31 to slide the movable block 31 on the first splint 1, when the holding device 5 firmly holds the cervix of the patient, the force pressing the first splint 1 and the second splint 2 is removed, the first splint 1 and the second splint 2 have a tendency to return to their original positions, at this time, the gear 32 approaches the positioning block 41 and is engaged with the tooth socket 44 on the positioning block 41, and under the elastic return of the elastic plate 43 and the elastic action of the spring 7, the gear 32 and the tooth socket 44 on the elastic plate 43 still maintain the engaged state, the gear 32 is respectively engaged with the tooth grooves 44 on the positioning block 41 and the elastic plate 43, so that the gear 32 cannot rotate, the movable block 31 cannot move, and finally the positions of the first splint 1 and the second splint 2 are relatively fixed, so that the holding device 5 holds the cervix of the patient in a firmly fixed state.
In order to enable the clamping device 5 to have a better clamping effect on the cervix, the clamping device 5 comprises a needle point 51, an arc-shaped block 52 and a tip 53, wherein the needle point 51 is integrally connected to the end part of the first splint 1, the arc-shaped block 52 is integrally connected to the end part of the second splint 2, and the tip 53 is integrally connected to the inner side of the arc-shaped block 52; the number of the needle points 51 is two, the two needle points 51 are respectively positioned at two sides of the end part of the first splint 1, two or more tip ends 53 are arranged, and the tip ends 53 are uniformly distributed at intervals at the inner side of the arc-shaped block 52;
in this embodiment, the two needle points 51 penetrate into the cervix of the lesion to be cut, the arc block 52 is pressed on the conical surface of the cut cervix, the tip 53 is pressed on the conical surface of the cervix, and the clamping formed by the cooperation of the needle points 51, the arc block 52 and the tip 53 is more stable for clamping the cervix, so that the cervix is not easy to fall off from the clamping device 5.
In order to enable the elastic recovery effect of the first clamping plate 1 and the second clamping plate 2 to be better, the inner side of the first clamping plate 1 is fixedly connected with an elastic sheet 6, and the other end of the elastic sheet 6 is fixedly connected to one side, away from the tooth groove 44, of the positioning block 41; in this embodiment, the elastic sheet 6 is installed on the first clamping plate 1 and the positioning block 41, so that the elastic sheet 6 has a larger elastic effect at the movable device 3 and the limiting device 4, and the clamping between the movable device 3 and the limiting device 4 is more stable.
In order to make the return effect of the elastic plate 43 better, the spring 7 is fixedly connected inside the notch 42, and the other end of the spring 7 is fixedly connected to one side of the elastic plate 43 away from the tooth groove 44; the elastic action of the spring 7 enhances the restoring force of the elastic plate 43 at the end near the spring 7, so that the elastic plate 43 has a better pressing effect on the gear 32.
For the convenience of the sliding of the movable block 31, the limiting grooves 8 are respectively formed in the two sides of the first clamping plate 1, the limiting blocks 9 are integrally connected to the inside of the movable block 31, and the limiting blocks 9 are slidably connected to the inside of the limiting grooves 8.
When in use, firstly, a gap capable of accommodating the clamping device 5 is cut on the cervix of a patient through a scalpel, then, one end of the clamping device 5 of the device is extended into the vagina of the patient, the first clamping plate 1 and the second clamping plate 2 are pressed, the movable block 31 in the movable device 3 is pushed at the same time, in the process of pressing the first clamping plate 1 and the second clamping plate 2, the gear 32 is enabled to leave the tooth groove 44 on the positioning block 41, the gear 32 is simultaneously close to the elastic plate 43 and is meshed with the tooth groove 44 on the elastic plate 43, then, the gear 32 extrudes the elastic plate 43 and enables the elastic plate 43 to deform in the process of continuously pressing the first clamping plate 1 and the second clamping plate 2, the needle point 51 on the clamping device 5 is contacted with the cervix of the patient and penetrates into the pathological cervix, the arc-shaped conical surface 52 is extended into the gap cut by the scalpel, the arc-shaped block 52 is pressed on the surface, after the clamping device 5 firmly clamps the cervix of the patient, the first clamping plate 1 and the second clamping plate 2 are gradually loosened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a cervical conization operation is with fixed tractor of laborsaving type, includes first splint (1) and second splint (2), the one end of first splint (1) and the one end of second splint (2) are rotated and are connected its characterized in that: first splint (1) and second splint (2) elastic connection, the side of first splint (1) is provided with head (3), the side of second splint (2) is provided with stop device (4) with the mutual joint of head (3), the other end of first splint (1) and the other end of second splint (2) are provided with clamping device (5).
2. The labor-saving fixed retractor for the cervical conization operation of claim 1, wherein: the movable device (3) comprises a movable block (31) and a gear (32), the movable block (31) is connected to the side face of the first clamping plate (1) in a sliding mode, and the gear (32) is connected to the inner side of one end of the movable block (31) in a rotating mode.
3. The labor-saving fixed retractor for cervical conization according to claim 2, wherein: stop device (4) are including locating piece (41), notch (42), elastic plate (43) and tooth's socket (44), locating piece (41) an organic whole is connected in the side of second splint (2), notch (42) are seted up inside the side of second splint (2), elastic plate (43) an organic whole is connected in inside one side of notch (42), the side at the medial surface of locating piece (41) and elastic plate (43) is seted up respectively in tooth's socket (44), tooth's socket (44) and gear (32) match each other.
4. The labor-saving fixed retractor for cervical conization according to claim 3, wherein: clamping device (5) include needle point (51), arc piece (52) and pointed end (53), needle point (51) integrated connection is at first splint (1) tip, arc piece (52) integrated connection is at the tip of second splint (2), pointed end (53) integrated connection is in the inboard of arc piece (52).
5. The labor-saving fixed retractor for cervical conization according to claim 4, wherein: the inner side of the first clamping plate (1) is fixedly connected with an elastic sheet (6), and the other end of the elastic sheet (6) is fixedly connected to one side, away from the tooth groove (44), of the positioning block (41).
6. The labor-saving fixed retractor for cervical conization according to claim 5, wherein: the inside fixedly connected with spring (7) of notch (42), the other end fixed connection of spring (7) is in the one side that cogged groove (44) was kept away from to elastic plate (43).
7. The labor-saving fixed retractor for cervical conization according to claim 6, wherein: spacing groove (8) have been seted up respectively to the both sides of first splint (1), the inside an organic whole of movable block (31) is connected with stopper (9), stopper (9) sliding connection is in the inside of spacing groove (8).
8. The labor-saving fixed retractor for cervical conization according to claim 7, wherein: the needle point (51) have two, two needle point (51) are located the both sides of the tip of first splint (1) respectively, pointed end (53) have two or more, pointed end (53) are even interval distribution in the inboard of arc piece (52).
9. The traction method of the labor-saving fixed retractor for the cervical conization operation of claim 8 is adopted, which comprises the following steps:
t1, when in use, firstly, a gap which can accommodate the clamping device (5) is cut out of the cervix of the patient by a scalpel, then, one end of the clamping device (5) of the device is extended into the vagina of the patient, the first clamping plate (1) and the second clamping plate (2) are pressed, and the movable block (31) in the movable device (3) is pushed at the same time;
t2, in the process of pressing the first clamping plate (1) and the second clamping plate (2), the gear (32) is separated from the toothed groove (44) on the positioning block (41), the gear (32) simultaneously approaches to the elastic plate (43) and is meshed with the toothed groove (44) on the elastic plate (43), and in the process of continuing to press the first clamping plate (1) and the second clamping plate (2), the gear (32) extrudes the elastic plate (43) and deforms the elastic plate (43);
t3, a needle point (51) on the clamping device (5) contacts with the cervix of the patient and penetrates into the cervix with pathological changes, an arc block (52) extends into a gap cut by the scalpel, the arc block (52) is pressed on the surface of the cut cervical conical surface, and a tip (53) penetrates into the surface of the cervical conical surface;
t4, after the clamping device (5) firmly clamps the cervix of the patient, gradually loosening the force for pressing the first clamping plate (1) and the second clamping plate (2), and taking out the lesion part after the cervical conization through the first clamping plate (1) and the second clamping plate (2).
CN202110371173.4A 2021-04-07 2021-04-07 Labor-saving type fixed tractor for cervical coning operation and traction method Active CN113100883B (en)

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CN202110371173.4A CN113100883B (en) 2021-04-07 2021-04-07 Labor-saving type fixed tractor for cervical coning operation and traction method

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Application Number Priority Date Filing Date Title
CN202110371173.4A CN113100883B (en) 2021-04-07 2021-04-07 Labor-saving type fixed tractor for cervical coning operation and traction method

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CN113100883B CN113100883B (en) 2023-09-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202020466U (en) * 2011-01-20 2011-11-02 孙选 Fixing tractor for conization of cervix
WO2013089545A1 (en) * 2011-12-16 2013-06-20 Guzman Sanchez Arnoldo Hermetic occlusion surgical clamp for the cervix in cases of placenta praevia
CN208002858U (en) * 2017-10-13 2018-10-26 孙昊阳 A kind of Medical forceps
CN209450613U (en) * 2019-01-07 2019-10-01 刘焕珍 A kind of gynemetrics's electronics inspection cervical clamps
CN209966489U (en) * 2019-03-05 2020-01-21 常州市武进人民医院 Cervical hemostatic clamp
CN211432832U (en) * 2019-12-20 2020-09-08 赵晓颖 Gynaecology and obstetrics's electronic examination cervical clamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202020466U (en) * 2011-01-20 2011-11-02 孙选 Fixing tractor for conization of cervix
WO2013089545A1 (en) * 2011-12-16 2013-06-20 Guzman Sanchez Arnoldo Hermetic occlusion surgical clamp for the cervix in cases of placenta praevia
CN208002858U (en) * 2017-10-13 2018-10-26 孙昊阳 A kind of Medical forceps
CN209450613U (en) * 2019-01-07 2019-10-01 刘焕珍 A kind of gynemetrics's electronics inspection cervical clamps
CN209966489U (en) * 2019-03-05 2020-01-21 常州市武进人民医院 Cervical hemostatic clamp
CN211432832U (en) * 2019-12-20 2020-09-08 赵晓颖 Gynaecology and obstetrics's electronic examination cervical clamp

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