CN114469289B - Obstetric forceps for obstetric delivery - Google Patents

Obstetric forceps for obstetric delivery Download PDF

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Publication number
CN114469289B
CN114469289B CN202111561215.7A CN202111561215A CN114469289B CN 114469289 B CN114469289 B CN 114469289B CN 202111561215 A CN202111561215 A CN 202111561215A CN 114469289 B CN114469289 B CN 114469289B
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China
Prior art keywords
grip
handle
obstetric
limiting
cable
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CN202111561215.7A
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CN114469289A (en
Inventor
王霓
汪萍
徐香玉
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Hangzhou Linping First People's Hospital
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Hangzhou Linping First People's Hospital
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42Gynaecological or obstetrical instruments or methods
    • A61B17/44Obstetrical forceps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42Gynaecological or obstetrical instruments or methods
    • A61B17/44Obstetrical forceps
    • A61B17/442Obstetrical forceps without pivotal connections, e.g. using vacuum

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

Abstract

The invention relates to the technical field of obstetric delivery, and discloses obstetric forceps for obstetric delivery, which comprise a first grip and a second grip, wherein limiting mechanisms are arranged on the upper surfaces of the first grip and the second grip. The reverse thrust of the holding block is pushed outwards through the reset spring, and the thumb is pressed in the positioning sleeve, so that the holding is stable, and the problem that when a thicker or thinner finger is used by a worker, discomfort is caused to the worker, and the use of the pliers by the worker is affected is avoided. After the staff finishes holding pliers, stretch into the birth canal with the grip block, the arc groove aims at the head of baby, and the grip disc is the back-off bowl form, and the grip disc is the sponge material, avoids causing the damage to the baby head, adsorbs the baby head through the grip disc, and through buffer spring's buffering to and the absorption of grip disc, adsorb fixedly to the baby head, doctor outwards pulls the baby, supplementary production of accomplishing the lying-in woman.

Description

Obstetric forceps for obstetric delivery
Technical Field
The invention relates to the technical field of obstetric delivery, in particular to obstetric forceps for obstetric delivery.
Background
In obstetrics, in order to make a fetus smoothly deliver a maternal birth canal, a series of measures are taken before and during the birth, and mainly comprise the steps of taking care of a puerpera, carefully observing the birth process, guiding the puerpera to correctly match with the progress of the birth process and delivering, and obstetric forceps are common tools for delivering, so that the fetus is conveniently midwifered.
The obstetric forceps in the hospital has the advantages that as the size of the gap at the handles of the forceps is fixed, when a worker with thicker or thinner fingers uses the forceps, discomfort is caused to the worker, the use of the forceps by the worker is affected, and the problem of difficult use is caused; meanwhile, when clamping infants, the existing obstetric forceps are smaller in overall force, so that the infants cannot be clamped, overall stability is reduced, the aim of helping infant production cannot be achieved, the existing obstetric forceps can only clamp the infants through the force applied by the forceps body, overall stability is poor, falling-off is easy to occur, and overall practicality is reduced.
Therefore, to solve the problems, we propose obstetric forceps for obstetric delivery.
Disclosure of Invention
Aiming at the defects of the prior art, the obstetric forceps for obstetric delivery provided by the invention solves the problems that when a worker with thicker or thinner fingers uses the forceps, discomfort is caused to the worker, the use of the forceps is affected by the worker, and the use is difficult, the existing obstetric forceps can only be clamped by the force applied by the forceps body, the overall stability is poor, the falling-off condition is easy to occur, and the overall practicability is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the obstetric forceps for obstetric delivery comprise a first grip and a second grip, wherein limit mechanisms are arranged on the upper surfaces of the first grip and the second grip;
wherein: the limiting mechanism comprises a mounting groove, a limiting column, a guy cable, a moving rod and a perforation;
the device comprises a limiting mechanism, a limiting post, a movable rod, a fixing device and a fixing device, wherein the fixing device is characterized in that an installation groove is formed in the limiting mechanism, the installation groove is a strip-shaped groove hole, a limiting post is fixedly installed above the installation groove, the inside of the limiting post is hollowed out, a guy rope is wound at the inside hollowed-out part of the limiting post, the movable rod is movably connected to the inside of the limiting post and above the guy rope, a perforation is formed in the outer surface of the limiting mechanism, and the guy rope penetrates through the perforation;
the top end of the first handle and the top end of the second handle are fixedly provided with clamping blocks, the outer surfaces of the clamping blocks are provided with arc grooves, the outer sides of the arc grooves are fixedly connected with buffer springs, and one ends, far away from the arc grooves, of the buffer springs are movably connected with clamping discs.
As a preferable scheme of the invention, the bottom ends of the first grip and the second grip are provided with positioning sleeves, the positioning sleeves are semicircular, reset springs are fixedly connected to the outer sides of the first grip and the second grip and positioned on the inner sides of the positioning sleeves, and the outer sides of the reset springs are connected with holding blocks.
As a preferable scheme of the invention, the first grip and the second grip are placed in a cross shape, a connecting shaft is arranged at the joint of the first grip and the second grip, an adjusting screw is movably arranged at the outer side of the connecting shaft, a limited blood clot is fixedly connected at the outer side of the connecting shaft, and a blood tank is formed in the limited blood clot.
As a preferable mode of the invention, the opposite sides of the first handle and the second handle are respectively provided with a cutting edge.
As a preferable scheme of the invention, the two groups of limiting mechanisms are arranged on the upper surfaces of the first handle and the second handle, and the two groups of limiting mechanisms are connected through the inhaul cable.
As a preferable scheme of the invention, the clamping disc is made of sponge material and is in a reverse-buckling bowl shape.
As a preferable mode of the invention, the cross section of the holding block is crescent-shaped.
The technical scheme of the invention has the following beneficial effects:
1. this obstetrical forceps for obstetrical delivery gets into the inside of spacer sleeve through doctor with forefinger and thumb cross-under, and the doctor is pressed the thumb on holding the piece, receives the pressure of thumb, holds the piece and inwards presses reset spring naturally, compresses reset spring to also promote the reverse thrust of holding the piece through reset spring outside, press the thumb in the inside of spacer sleeve, make to hold stably, avoid when the thicker or thinner staff of finger causes the discomfort for the staff when using the pincers, influence the staff and use the pliers, cause the difficult problem of use.
2. This obstetrical department is obstetric forceps for delivery, after the staff grips the pliers, stretch into the delivery canal with the grip block in, the arc wall aims at the head of baby, the grip disc is the back-off bowl form, the grip disc is the sponge material, avoid causing the damage to the baby head, adsorb the baby head through the grip disc, buffering through buffer spring, and the absorption of grip disc, adsorb fixedly the baby head, doctor outwards pulls the baby, the production of lying-in woman is assisted to accomplish.
3. This obstetrical forceps for obstetrical delivery cuts the infant umbilical cord through being provided with the cutting edge, is provided with limited blood clot at the juncture of first handle and second handle, and the blood groove has been seted up on its surface, and when doctor used, the blood that the blood groove produced when will giving birth to is spacing, avoids the blood to flow on the doctor's hand of holding, influences doctor's use.
4. According to the obstetric forceps for obstetric delivery, the movable rod is pressed downwards or pulled upwards by a doctor, the movable rod drives the guy cable to move, the guy cable moves in the perforation, and the included angle between the first handle and the second handle can be controlled to be kept constant by tightening the guy cable; by loosening the inhaul cable, the included angle between the first handle and the second handle can be controlled to keep moving, and the adjusting work is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of a connection structure of the limiting mechanism shown in FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of a portion of the structure of FIG. 4 in accordance with the present invention;
fig. 6 is an enlarged schematic view of the end structure of fig. 1 according to the present invention.
In the figure: 1. a first grip; 2. a second grip; 3. a positioning sleeve; 4. a return spring; 5. a grip block; 6. a connecting shaft; 7. adjusting a screw; 8. limiting blood clots; 9. a blood tank; 10. a limiting mechanism; 11. a mounting groove; 12. a limit column; 13. a guy cable; 14. a moving rod; 15. perforating; 16. a clamping block; 17. an arc-shaped groove; 18. a buffer spring; 19. a clamping plate; 20. and (3) cutting edges.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, are merely relational terms determined for convenience in describing structural relationships of the various components or elements of the present disclosure, and do not denote any one of the components or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly coupled," "connected," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the disclosure may be determined according to circumstances, and should not be interpreted as limiting the disclosure, for relevant scientific research or a person skilled in the art.
Referring to fig. 1 and fig. 4-6, an obstetric forceps for obstetric delivery comprises a first grip 1 and a second grip 2, wherein a limiting mechanism 10 is arranged on the upper surfaces of the first grip 1 and the second grip 2;
wherein: the limiting mechanism 10 comprises an installation groove 11, a limiting column 12, a guy rope 13, a moving rod 14 and a perforation 15;
the inside of stop gear 10 has been seted up mounting groove 11, mounting groove 11 is rectangular form slotted hole, the top fixed mounting of mounting groove 11 has spacing post 12, the inside fretwork of spacing post 12, the inside fretwork department winding of spacing post 12 has cable 13, the inside of spacing post 12 and the top swing joint that is located cable 13 have movable rod 14, perforation 15 has been seted up to the surface of stop gear 10, cable 13 passes perforation 15, stop gear 10 is provided with two sets of, two sets of stop gear 10 all set up the upper surface at first handle 1 and second handle 2, connect through cable 13 between two sets of stop gear 10.
The doctor presses down or stretches the moving rod 14 upwards, the moving rod 14 drives the guy rope 13 to move, the guy rope 13 moves in the through hole 15, and the included angle between the first grip 1 and the second grip 2 can be controlled to be kept constant by tightening the guy rope 13; by loosening the inhaul cable 13, the included angle between the first handle 1 and the second handle 2 can be controlled to keep moving, and the adjustment work is facilitated.
The top end of the first grip 1 and the top end of the second grip 2 are fixedly provided with clamping blocks 16, the outer surfaces of the clamping blocks 16 are provided with arc grooves 17, the outer sides of the arc grooves 17 are fixedly connected with buffer springs 18, one ends, away from the arc grooves 17, of the buffer springs 18 are movably connected with clamping discs 19, the clamping discs 19 are made of sponge materials, and the clamping discs 19 are in a reverse buckling bowl shape.
After the staff finishes gripping pliers, the clamping block 16 stretches into the delivery canal, the arc-shaped groove 17 is aligned to the head of an infant, the clamping disc 19 is in a reverse-buckling bowl shape, the clamping disc 19 is made of sponge materials, damage to the head of the infant is avoided, the head of the infant is adsorbed through the clamping disc 19, the infant is adsorbed and fixed through buffering of the buffer spring 18 and adsorption of the clamping disc 19, a doctor pulls the infant outwards, and production of a lying-in woman is assisted.
Referring to fig. 2-3, the bottom ends of the first grip 1 and the second grip 2 are provided with a positioning sleeve 3, the positioning sleeve 3 is semicircular, the outer sides of the first grip 1 and the second grip 2 are fixedly connected with a reset spring 4 which is positioned at the inner side of the positioning sleeve 3, the outer sides of the reset springs 4 are connected with a holding block 5, the cross section of the holding block 5 is crescent, the first grip 1 and the second grip 2 are placed in a cross shape, the joint of the first grip 1 and the second grip 2 is provided with a connecting shaft 6, the outer side of the connecting shaft 6 is movably provided with an adjusting screw 7, the outer side of the connecting shaft 6 is fixedly connected with a limited blood clot 8, the inner side of the limited blood clot 8 is provided with a blood tank 9, and one side opposite to the first grip 1 and the second grip 2 is provided with a cutting edge 20; through being provided with cutting edge 20, cut the infant umbilical cord, be provided with limited blood clot 8 in the juncture of first handle 1 and second handle 2, seted up blood groove 9 on its surface, when doctor uses, blood groove 9 carries out spacingly with the blood that produces when growing, avoids blood to flow on the doctor's hand of holding, influences doctor's use.
Through doctor with forefinger and thumb cross-under get into the inside of spacer 3, doctor presses the thumb on grip block 5, receives the pressure of thumb, grip block 5 naturally inwards presses reset spring 4, compression reset spring 4 to also promote the reverse thrust of grip block 5 outside through reset spring 4, press the thumb in the inside of spacer 3, make to hold stably, avoid when the thicker or thinner staff of finger causes the discomfort for the staff when using pincers, influence the staff and use the pliers, cause the difficult problem of use.
In order to facilitate understanding of the above technical solutions of the present invention, the following details are about the working principle or operation mode of the present invention in the actual process:
working principle: when the pliers are used, a doctor can penetrate the index finger and the thumb into the positioning sleeve 3, the doctor can press the thumb on the holding block 5 and receive the pressure of the thumb, the holding block 5 naturally inwards presses the reset spring 4 to compress the reset spring 4, so that the thumb can be pressed into the positioning sleeve 3 by the reverse thrust of the reset spring 4 to push the holding block 5 outwards, the holding is stable, and the problem that when a thicker or thinner finger is used by a worker, discomfort is caused to the worker, the use of the pliers by the worker is influenced, and the use difficulty is caused is solved.
Simultaneously, after the staff finishes holding pliers, stretch into the obstetric canal with grip block 16, arc groove 17 aims at the head of baby, grip block 19 is the back-off bowl form, grip block 19 is the sponge material, avoid causing the damage to the baby head, adsorb the baby head through grip block 19, through buffer spring 18's buffering to and grip block 19's absorption, adsorb fixedly the baby head, doctor outwards pulls the baby, supplementary completion lying-in woman's production. After the infant is produced, the infant umbilical cord is sheared off by the knife edge 20, the limited blood clot 8 is arranged at the junction of the first handle 1 and the second handle 2, the blood groove 9 is formed in the surface of the limited blood clot, and when a doctor uses the limited blood, the blood groove 9 limits the blood generated during the growth, so that the blood is prevented from flowing to the hand of the held doctor, and the use of the doctor is prevented from being influenced.
When a doctor needs to control the opening and closing angles of the first grip 1 and the second grip 2 during use, the doctor can press or stretch the moving rod 14 downwards or upwards, the moving rod 14 drives the stay rope 13 to move, the stay rope 13 moves in the through hole 15, and the included angle between the first grip 1 and the second grip 2 can be controlled to be kept constant by tightening the stay rope 13; by loosening the inhaul cable 13, the included angle between the first handle 1 and the second handle 2 can be controlled to keep moving, and the adjustment work is facilitated.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (3)

1. Obstetric forceps for obstetric delivery, comprising a first grip (1) and a second grip (2), characterized in that:
the upper surfaces of the first grip (1) and the second grip (2) are respectively provided with a limiting mechanism (10);
wherein: the limiting mechanism (10) comprises an installation groove (11), a limiting column (12), a guy cable (13), a moving rod (14) and a perforation (15);
the novel cable limiting mechanism is characterized in that an installation groove (11) is formed in the limiting mechanism (10), the installation groove (11) is a strip-shaped groove hole, a limiting column (12) is fixedly installed above the installation groove (11), a cable (13) is wound at the hollow part inside the limiting column (12), a movable rod (14) is movably connected to the inside of the limiting column (12) and above the cable (13), a perforation (15) is formed in the outer surface of the limiting mechanism (10), and the cable (13) penetrates through the perforation (15);
the novel hand-held device is characterized in that clamping blocks (16) are fixedly arranged at the top ends of the first handle (1) and the second handle (2), an arc-shaped groove (17) is formed in the outer surface of each clamping block (16), a buffer spring (18) is fixedly connected to the outer side of each arc-shaped groove (17), and a clamping disc (19) is movably connected to one end, far away from each arc-shaped groove (17), of each buffer spring (18);
the novel hand-held bicycle is characterized in that positioning sleeves (3) are arranged at the bottom ends of the first handle (1) and the second handle (2), the positioning sleeves (3) are semicircular, reset springs (4) are fixedly connected to the outer sides of the first handle (1) and the second handle (2) and located on the inner sides of the positioning sleeves (3), and holding blocks (5) are connected to the outer sides of the reset springs (4);
the first grip (1) and the second grip (2) are placed in a cross shape, a connecting shaft (6) is arranged at the joint of the first grip (1) and the second grip (2), an adjusting screw (7) is movably arranged at the outer side of the connecting shaft (6), a limited blood clot (8) is fixedly connected at the outer side of the connecting shaft (6), and a blood tank (9) is formed in the limited blood clot (8);
the opposite sides of the first handle (1) and the second handle (2) are provided with cutting edges (20); the cross section of the holding block (5) is crescent.
2. Obstetric forceps for obstetric delivery according to claim 1, characterized in that:
the limiting mechanisms (10) are arranged in two groups, the two groups of limiting mechanisms (10) are arranged on the upper surfaces of the first grip (1) and the second grip (2), and the two groups of limiting mechanisms (10) are connected through the inhaul cable (13).
3. Obstetric forceps for obstetric delivery according to claim 1, characterized in that:
the clamping disc (19) is made of sponge materials, and the clamping disc (19) is in a reverse-buckling bowl shape.
CN202111561215.7A 2021-12-20 2021-12-20 Obstetric forceps for obstetric delivery Active CN114469289B (en)

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Application Number Priority Date Filing Date Title
CN202111561215.7A CN114469289B (en) 2021-12-20 2021-12-20 Obstetric forceps for obstetric delivery

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CN114469289B true CN114469289B (en) 2023-12-08

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CN203220424U (en) * 2013-05-10 2013-10-02 王燕 Obstetrical forceps for gynecology and obstetrics
CN103393446A (en) * 2013-07-30 2013-11-20 王凯 General surgery department surgical hemostatic forceps
CN105662535A (en) * 2016-01-04 2016-06-15 刘雷 Surgical hemostatic forceps for general surgery department
CN108420521A (en) * 2018-04-04 2018-08-21 无锡市中医医院 A kind of orthopaedics reduction forceps with finger anticreep fixed function
CN207979740U (en) * 2018-01-12 2018-10-19 贵州省肿瘤医院 Gynecological tumor operation grasping tongs
CN208048782U (en) * 2017-08-23 2018-11-06 衢州市联橙环保科技有限公司 A kind of obstetric forceps
CN110292424A (en) * 2019-06-05 2019-10-01 刘芦屏 A kind of gynemetrics's Obstetric forceps
CN112006737A (en) * 2020-09-23 2020-12-01 复旦大学附属眼耳鼻喉科医院 Stitching tool
CN113648014A (en) * 2021-08-25 2021-11-16 范开玲 Gynaecology and obstetrics is with centre gripping hemostasis device of adjustable direction that resets
CN214857357U (en) * 2021-01-07 2021-11-26 河北省胸科医院 Novel bone fracture reduction nailing forceps for department of orthopedics and traumatology

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US20060015144A1 (en) * 2004-07-19 2006-01-19 Vascular Control Systems, Inc. Uterine artery occlusion staple
US11439421B2 (en) * 2019-01-18 2022-09-13 Maurice Andre Recanati Atraumatic tenaculum for facilitation of transcervical procedures

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10234745A (en) * 1997-02-26 1998-09-08 Hiroshi Takahashi Uterus forceps for obstetrical operation
CN203220424U (en) * 2013-05-10 2013-10-02 王燕 Obstetrical forceps for gynecology and obstetrics
CN103393446A (en) * 2013-07-30 2013-11-20 王凯 General surgery department surgical hemostatic forceps
CN105662535A (en) * 2016-01-04 2016-06-15 刘雷 Surgical hemostatic forceps for general surgery department
CN208048782U (en) * 2017-08-23 2018-11-06 衢州市联橙环保科技有限公司 A kind of obstetric forceps
CN207979740U (en) * 2018-01-12 2018-10-19 贵州省肿瘤医院 Gynecological tumor operation grasping tongs
CN108420521A (en) * 2018-04-04 2018-08-21 无锡市中医医院 A kind of orthopaedics reduction forceps with finger anticreep fixed function
CN110292424A (en) * 2019-06-05 2019-10-01 刘芦屏 A kind of gynemetrics's Obstetric forceps
CN112006737A (en) * 2020-09-23 2020-12-01 复旦大学附属眼耳鼻喉科医院 Stitching tool
CN214857357U (en) * 2021-01-07 2021-11-26 河北省胸科医院 Novel bone fracture reduction nailing forceps for department of orthopedics and traumatology
CN113648014A (en) * 2021-08-25 2021-11-16 范开玲 Gynaecology and obstetrics is with centre gripping hemostasis device of adjustable direction that resets

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