CN111839641A - Novel umbilical cord clamping device - Google Patents
Novel umbilical cord clamping device Download PDFInfo
- Publication number
- CN111839641A CN111839641A CN202010605813.9A CN202010605813A CN111839641A CN 111839641 A CN111839641 A CN 111839641A CN 202010605813 A CN202010605813 A CN 202010605813A CN 111839641 A CN111839641 A CN 111839641A
- Authority
- CN
- China
- Prior art keywords
- umbilical cord
- clamping
- forceps
- groove
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000003954 umbilical cord Anatomy 0.000 title claims abstract description 146
- 230000002439 hemostatic effect Effects 0.000 claims abstract description 40
- 230000007704 transition Effects 0.000 claims description 60
- 229920001971 elastomer Polymers 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 18
- 210000000080 chela (arthropods) Anatomy 0.000 description 7
- 230000000916 dilatatory effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 206010002198 Anaphylactic reaction Diseases 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 208000003455 anaphylaxis Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- 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
- A61B17/2812—Surgical forceps with a single pivotal connection
-
- 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
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
-
- 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
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
-
- 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
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a novel umbilical cord clamping device, which comprises an umbilical cord ligature ring and hemostatic forceps for clamping an umbilical cord at one end of a baby; expanding forceps for opening the umbilical cord ligature ring; the hemostatic forceps comprise a first forceps body and a second forceps body; the first clamp body is hinged with the second clamp body through a hinge shaft; the umbilical cord clamping device is simple in structure and convenient to use, and after an umbilical cord is clamped, the umbilical cord ligature ring is spread through the expansion clamp and is clamped to the root of the umbilical cord of a baby along the first clamping part and the second clamping part; a first groove and a second groove for positioning the umbilical cord ligature ring are respectively formed on the outer sides of the first clamping part and the second clamping part; the umbilical cord ligature ring can be sleeved at the first groove and the second groove of the hemostatic forceps, so that the umbilical cord ligature ring is conveniently sleeved on an umbilical cord.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a novel umbilical cord clamping device.
Background
The umbilical cord clamping device is used for clamping a newborn umbilical cord, blocking blood, then cutting off a section of umbilical cord left on the newborn at the joint of the newborn and a mother placenta, and naturally separating the umbilical cord after the umbilical cord is free from blood flowing and is encircled.
The invention discloses a novel umbilical cord ligature ring which is of an annular ring body structure, wherein in the using process, an umbilical cord is cut off through scissors, the end part of the umbilical cord at one end of a baby is positioned and clamped through hemostatic forceps, and then the umbilical cord ligature ring is spread by expanding forceps and sleeved at the root part of the umbilical cord of the baby.
In view of the above technical problems, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the novel umbilical cord clamping device which is ingenious in design, simple in structure, capable of clamping the umbilical cord of the newborn and convenient for sleeving the umbilical cord ligature ring.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a novel umbilical cord clamping device comprises an umbilical cord ligature ring and hemostatic forceps for clamping an umbilical cord at one end of an infant; expanding forceps for opening the umbilical cord ligature ring; the hemostatic forceps comprise a first forceps body and a second forceps body; the first clamp body is hinged with the second clamp body through a hinge shaft; the first clamp body comprises a first clamping part and a first connecting arm which are integrally formed; the second clamp body comprises a second clamping part and a second connecting arm which are integrally formed, and the second clamping part is matched with the first clamping part to form a clamping part for clamping the umbilical cord; lockers for keeping the clamping parts in a clamping state are distributed on the inner sides of the rear ends of the first connecting arm and the second connecting arm; a first groove and a second groove for positioning the umbilical cord ligature ring are formed on the outer sides of the first clamping part and the second clamping part respectively; the first groove and the second groove are oppositely arranged.
As a preferable mode of the present invention, the umbilical cord ligature ring includes a ring body, and a clamping hole for clamping an umbilical cord is formed in the middle of the ring body; four positioning cavities matched with the end parts of the expansion forceps are embedded in the upper end of the ring body; the cross section of the positioning cavity is of a water-drop-shaped structure; the end part of the expansion clamp is clamped in the positioning cavity and is used for expanding the ring body; the expansion forceps open the ring body, so that the clamping hole is sleeved on the umbilical cord and used for clamping the umbilical cord.
As a preferable mode of the invention, the height of the positioning cavity is 1/2-2/3 of the thickness of the ring body; the positioning cavity comprises two arc-shaped side walls in a spheroid structure from inside to outside, and the upper ends of the two arc-shaped side walls are fixedly provided with guide walls in an outward inclined shape; a guide opening is formed between the two guide walls; the bottom of the positioning cavity is an arc end structure, and the arc end structure and the arc side wall are in arc transition.
In a preferred mode of the present invention, the inner diameter of the guide opening is 1/2 of the distance between the two arc-shaped side walls; the heights of the two arc-shaped side walls are 2/3 of the height of the positioning cavity; an arc-shaped notch matched with the positioning cavity is formed at the bottom of the ring body, the arc-shaped notch and the ring body are in arc transition, and the length of the arc-shaped notch corresponds to the distance between the two arc-shaped side walls; the ring body is made of flexible elastic material; the flexible elastic material is rubber or silica gel.
As a preferable mode of the present invention, the inner wall of the clamping hole of the ring body is formed with anti-slip teeth; the silk thread penetrates through the clamping hole of the ring body, and the silk thread is annularly sleeved in the clamping hole of the ring body.
As a preferable mode of the present invention, the first groove and the second groove are respectively located in the middle of the first clamping portion and the second clamping portion; the inner diameter of the first groove is 1/3 the width of the first clamping part, and the inner diameter of the second groove is 1/3 the width of the second clamping part.
As a preferred mode of the present invention, both ends of the first groove and the first clamping portion are in an arc transition structure, and both ends of the second groove and the second clamping portion are in an arc transition structure.
As a preferred mode of the present invention, a first upper arc transition section and a first lower arc transition section are formed at two ends of the first groove, and a radian of the first upper arc transition section is greater than a radian of the first lower arc transition section; and a second upper arc transition section and a second lower arc transition section are formed at two ends of the second groove, and the radian of the second upper arc transition section is greater than that of the second lower arc transition section.
As a preferred mode of the present invention, the inner side surfaces of the front ends of the first clamping portion and the second clamping portion are respectively provided with a first forceps tooth groove and a second forceps tooth groove, and the first forceps tooth groove and the second forceps tooth groove are engaged with each other; the top ends of the first clamping part and the second clamping part are of arc transition structures; the locker is composed of an upper latch integrally connected with the first connecting arm and a lower latch integrally connected with the second connecting arm; the upper latch and the lower latch are fixedly clamped through wedged teeth which are meshed with each other.
As a preferred mode of the present invention, the end of the first connecting arm is disposed on a first forceps handle for convenient holding, and the first forceps handle and the first connecting arm are integrally formed; the end part of the second connecting arm is arranged on a second forceps handle which is convenient to hold, and the second forceps handle and the second connecting arm are integrally formed; the first clamp handle and the second clamp handle are both of circular structures; the inner rings of the first clamp handle and the second clamp handle are coated with a rubber layer, and anti-skid patterns are formed on the rubber layer.
The invention has the beneficial effects that:
1. the umbilical cord clamping device is simple in structure and convenient to use, and after an umbilical cord is clamped, the umbilical cord ligature ring is spread through the expansion clamp and is clamped to the root of the umbilical cord of a baby along the first clamping part and the second clamping part; a first groove and a second groove for positioning the umbilical cord ligature ring are respectively formed on the outer sides of the first clamping part and the second clamping part; the umbilical cord ligature ring can be sleeved at the first groove and the second groove of the hemostatic forceps, so that the umbilical cord ligature ring can be conveniently sleeved on an umbilical cord;
2. the first groove and the second groove are positioned in the middle of the first clamping part and the second clamping part, so that the umbilical cord ligature ring is conveniently sleeved on the hemostatic forceps, and meanwhile, after the hemostatic forceps clamp an umbilical cord, the umbilical cord ligature ring can be smoothly sleeved on a neonate umbilical cord from the hemostatic forceps, and convenience and safety are improved;
3. The inner diameter of the first groove is 1/3 of the width of the first clamping part, and the inner diameter of the second groove is 1/3 of the width of the second clamping part; firstly, the stability and the safety of the umbilical cord ligature ring sleeved on the hemostatic forceps are improved, and meanwhile, the overall structural strength of the first clamping part and the second clamping part is also ensured, so that the use safety is further ensured; the two ends of the first groove and the first clamping part are in an arc transition structure, and the two ends of the second groove and the second clamping part are in an arc transition structure; the umbilical cord ligature ring is convenient to assemble and take down on the hemostatic forceps;
4. the radian of the first upper arc transition section is greater than that of the first lower arc transition section; the radian of the second upper arc transition section is greater than that of the second lower arc transition section; the umbilical cord ligature ring can be conveniently sleeved on the hemostatic forceps in an initial state, and can smoothly slide out of the first groove and the second groove on the hemostatic forceps after the hemostatic forceps take the umbilical cord; the first clamping tooth groove and the second clamping tooth groove which are meshed with each other are arranged on the inner sides of the first clamping part and the second clamping part, so that the umbilical cord is easier to position when clamped, and meanwhile, the umbilical cord is not easy to fall off after being clamped;
5. The upper latch and the lower latch are arranged for locking and positioning, so that the umbilical cord ligature ring can conveniently slide out of the hemostatic forceps after the umbilical cord of the hemostatic forceps is clamped, the stability and the safety of clamping of the hemostatic forceps can be ensured, and convenience is provided for subsequent sleeve joint of the umbilical cord ligature ring; the inner rings of the first forceps handle and the second forceps handle are coated with a rubber layer, and the rubber layer is formed with anti-slip patterns, so that the sour and numb feeling of fingers can be effectively reduced, and the quality of an operation can be improved to a certain extent.
6. The umbilical cord ligature ring is simple in structure and convenient to use, and in the using process, the end part of the expansion clamp is clamped in the positioning cavity in a water drop-shaped structure; the end part of the expanding forceps can be conveniently and quickly clamped in the positioning cavity, and meanwhile, the end part of the expanding forceps can be prevented from moving out of the positioning cavity, so that the expanding forceps are convenient and safe;
7. the end part of the expanding forceps is clamped in the positioning cavity, and the expanding forceps are pressed to ensure that the end part of the expanding forceps extends into the positioning cavity to be used for expanding the ring body; then the umbilical cord is sleeved on the cut infant umbilical cord, so that the umbilical cord ring is sleeved at the root part of the infant umbilical cord, and after the sleeving is finished, the expansion clamp is loosened, so that the clamping hole of the ligature ring is used for clamping the umbilical cord; the infant is prevented from being infected with bacteria in the growing process;
8. The upper end of the positioning cavity is open, and the bottom of the positioning cavity is closed, so that the end part of the expansion clamp can be ensured to extend into the positioning cavity, the expansion clamp is prevented from contacting with the skin of a baby, the use safety is ensured, and meanwhile, the height of the positioning cavity is 1/2-2/3 of the thickness of the ring body; the structural strength of the whole umbilical cord ligature ring is guaranteed, and the ring body is not damaged in the expanding process of the expanding clamp;
9. the invention arranges two arc side walls in a spheroid structure from inside to outside, and the upper ends of the two arc side walls are fixedly provided with guide walls in an outward inclined shape; a guide opening is formed between the two guide walls; the guide walls which are inclined outwards are arranged, so that the end part of the expansion forceps can easily extend into the positioning cavity, the operation convenience is improved, meanwhile, the two arc-shaped side walls are arranged and used for accommodating the end part of the expansion forceps in the positioning cavity, a guide opening is formed between the two guide walls, the inner diameter of the guide opening is 1/2 of the distance between the two side walls, and the end part of the expansion forceps can be effectively limited to move out of the positioning cavity;
10. the bottom of the positioning cavity is of an arc end structure, and the arc end structure and the arc side wall are in arc transition; by adopting the technical scheme, the contact area between the arc end structure and the end part of the expansion clamp is increased, and the use safety is ensured;
11. The height of the two arc-shaped side walls is 2/3 of the height of the positioning cavity, so that the end part of the expansion clamp extending into the positioning cavity can have a larger contact area, and the end part of the expansion clamp can be stably and freely folded and unfolded in the process of expanding the ring body; an arc-shaped notch matched with the positioning cavity is formed at the bottom of the ring body, and the arc-shaped notch is arranged to prevent the end part of the expansion clamp positioned in the positioning cavity from pressing down the ring body in the process that the expansion clamp moves the ring body, the bottom of the ring body at the position corresponding to the positioning cavity presses the baby belly, and the arc-shaped notch is arranged to just offset the pressing force;
12. the ring body is medical silica gel; the medical silica gel has excellent toughness and elasticity, good processing performance, no irritation to human tissues, no toxicity, no anaphylactic reaction and little organism rejection reaction, can be directly contacted with infants, and avoids the injury of the infants; the periphery of the ring body is of an arc transition structure; the umbilical cord ligature ring has the advantages that in the using process, the contact area of the ring body and the skin of the infant is increased, the skin of the infant is prevented from being scratched by a conventional sharp thorn part, and the use safety is further guaranteed; the four positioning cavities are distributed at equal intervals along the ring body; the force applied to the ring body in each direction is consistent in the opening process, so that the use stability of the ring body is ensured;
13. The anti-slip teeth are formed on the inner wall of the clamping hole of the ring body, and the anti-slip teeth are designed to improve the stability and safety of the umbilical cord clamping process, so that the umbilical cord ligature ring is safer to use; according to the invention, the silk thread penetrates through the clamping hole of the ring body, and because the ring body has elasticity, when the ring body is sleeved at the root of the infant umbilical cord, the fine thread is pulled, so that the umbilical cord ligature ring is sleeved at the root of the infant umbilical cord, and a doctor can conveniently cut the umbilical cord; after the sleeving is well connected, the device is used for cutting the thin wire short, and is convenient and safe;
drawings
FIG. 1 is a schematic structural view of an umbilical cord ligature ring according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of embodiment A-A of the present invention;
FIG. 3 is a partial enlarged view of embodiment B of the present invention;
FIG. 4 is a schematic view of a hemostatic forceps according to an embodiment of the present invention;
FIG. 5 is a partial enlarged view of embodiment C of the present invention;
FIG. 6 is a partial enlarged view of embodiment D of the present invention;
FIG. 7 is an enlarged view of a portion of the embodiment E of the present invention;
FIG. 8 is a schematic view of an embodiment of the dilating forceps of the present invention;
reference numbers in the figures: the clamp comprises a locker 1, a first forceps tooth groove 2, a second forceps tooth groove 3, an upper clamping tooth 4, a lower clamping tooth 5, a first forceps handle 6, a second forceps handle 7, a hinge shaft 8, an expansion forceps 9, an expansion rod 9-1, a first forceps body 10, a first clamping part 11, a first connecting arm 12, a first groove 13, a first upper arc transition section 13-1, a first lower arc transition section 13-2, a second forceps body 20, a second clamping part 21, a second connecting arm 22, a second groove 23, a second upper arc transition section 23-1 and a second lower arc transition section 23-2; the umbilical cord ligature ring 30, the ring body 31, the positioning cavity 32, the clamping hole 33, the arc-shaped notch 34, the anti-skidding teeth 35, the silk thread 36, the arc-shaped end structure 37, the hemostatic forceps 100, the arc-shaped side wall 320, the guide wall 321 and the guide opening 322.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in figures 1, 4 and 8, a novel umbilical cord clamping device comprises an umbilical cord ligature ring 30, a pair of hemostatic forceps 100 for clamping the umbilical cord at one end of an infant; an expansion forceps 9 for expanding the umbilical cord ligature ring 30; the hemostatic forceps 100 comprises a first forceps body 10 and a second forceps body 20; the first clamp body 10 is hinged with the second clamp body 20 through a hinge shaft 8; the first caliper body 10 includes a first clamping portion 11 and a first connecting arm 12 which are integrally formed; the second clamp body 20 comprises a second clamping part 21 and a second connecting arm 22 which are integrally formed, and the second clamping part 21 is matched with the first clamping part 11 to form a clamping part for clamping the umbilical cord; the inner sides of the rear ends of the first connecting arm 12 and the second connecting arm 22 are provided with lockers 1 which enable the clamping parts to keep a clamping state; a first groove 13 and a second groove 23 for positioning the umbilical cord ligature ring are respectively formed on the outer sides of the first clamping part 11 and the second clamping part 21; the first groove 13 and the second groove 23 are oppositely arranged; the umbilical cord ligature ring positioning device is simple in structure and convenient to use, and a first groove and a second groove for positioning the umbilical cord ligature ring are formed on the outer sides of the first clamping part and the second clamping part respectively; the umbilical cord ligature ring can be sleeved at the first groove and the second groove of the hemostatic forceps, so that after the umbilical cord is clamped, the umbilical cord is clamped along the first clamping part 11 and the second clamping part 21 to the root of the umbilical cord of the infant.
An L-shaped expansion rod 9-1 is formed at the end part of the expansion clamp 9, and the expansion rod 9-1 at the end part of the expansion clamp 9 is clamped in the positioning cavity 32 and is used for expanding the ring body 10; in the using process, the expanding rod 9-1 at the end part of the expanding forceps 9 is clamped in the positioning cavity body in a water drop-shaped structure; firstly, the joint that has made things convenient for the tip of expansion pincers to make things convenient for quick is in the location cavity, simultaneously, also can avoid the tip of expansion pincers to shift out in following the location cavity, convenient safety.
As shown in fig. 1 to 3, the umbilical cord ligature ring 30 comprises a ring body 31, wherein a clamping hole 33 for clamping an umbilical cord is formed in the middle of the ring body 31; four positioning cavities 32 matched with the end parts of the expansion forceps are embedded in the upper end of the ring body 31; the cross section of the positioning cavity 32 is of a water-drop-shaped structure; the end part of the expansion clamp is clamped in the positioning cavity 32 and is used for expanding the ring body 31; the expansion forceps open the ring body 31, so that the clamping hole 33 is sleeved on the umbilical cord and used for clamping the umbilical cord; the novel umbilical cord ligature ring is small in overall structure and ingenious in design, wherein the outer diameter of the ring body 31 is 0.3-3 cm; the inner diameter of the clamping hole 33 is 0.1-0.3 cm; specifically, the outer diameter of the ring body 1 is 2cm, and the inner diameter of the holding hole 3 is 0.2 cm.
In the using process of the invention, the umbilical cord is cut off by the scissors, the end part of the umbilical cord at one end of the infant is positioned and clamped by the hemostatic clamp, then the end part of the dilating forceps is extended into the positioning cavity 32 of the ring body 1, and the dilating forceps are pressed, so that the end part of the dilating forceps is extended into the positioning cavity for stretching the ring body; after the positioning cavity 32 on the ring body is expanded, the ring body is sleeved on the cut infant umbilical cord, the thin wire is pulled to enable the umbilical cord ligature ring to be sleeved on the root part of the infant umbilical cord, after the ring body is sleeved, the thin wire is cut off, the expansion clamp is loosened, and the clamping hole of the ligature ring is used for clamping the umbilical cord; avoid the infection of the infant with bacteria during the growth process.
The upper end of the positioning cavity is open, and the bottom of the positioning cavity is closed, so that the end part of the expansion clamp can be ensured to extend into the positioning cavity, the expansion clamp is prevented from contacting with the skin of a baby, the use safety is ensured, and meanwhile, the height of the positioning cavity is 1/2-2/3 of the thickness of the ring body; when the structural strength of the whole umbilical cord ligature ring is ensured, the expansion forceps are used for expanding the ring body, and the ring body is not damaged.
The positioning cavity 32 includes two arc-shaped sidewalls 320 in a spheroid structure from inside to outside, and the upper ends of the two arc-shaped sidewalls 320 are fixedly provided with guide walls 321 in an outward inclined shape; a guide opening 322 is formed between the two guide walls 321; the invention arranges two arc side walls in a spheroid structure from inside to outside, and the upper ends of the two arc side walls are fixedly provided with guide walls in an outward inclined shape; a guide opening is formed between the two guide walls; set up the guide wall of outside slope form, in the tip of convenient expansion pincers stretched into the location cavity easily, the convenience of operation is improved, simultaneously, set up two arc lateral walls for hold the tip of expansion pincers in the location cavity, form the direction mouth between two guide walls, the internal diameter of direction mouth is 1/2 of distance between two lateral walls in addition, can effectively restrict the tip of expansion pincers and shift out from in the location cavity.
The bottom of the positioning cavity 32 is an arc end structure 37, and the arc end structure 37 and the arc side wall 320 are in arc transition; by adopting the technical scheme, the contact area between the arc end structure and the end part of the expansion clamp is increased, and the use safety is ensured.
The height of the two arc-shaped side walls 320 is 2/3 which is the height of the positioning cavity 32; the end part of the expanding forceps extending into the positioning cavity can have a larger contact area, and the end part of the expanding forceps can be stably and freely folded and unfolded in the expanding process of the ring body.
An arc-shaped notch 34 matched with the positioning cavity 32 is formed at the bottom of the ring body 31, the arc-shaped notch 34 and the ring body 31 form arc transition, and the length of the arc-shaped notch 32 corresponds to the distance between the two arc-shaped side walls 320; the bottom of the ring body is provided with an arc-shaped notch matched with the positioning cavity, the arc-shaped notch is arranged to prevent the end part of the expansion clamp positioned in the positioning cavity from pressing down the ring body in the process of moving the ring body, the bottom of the ring body at the position corresponding to the positioning cavity presses the baby belly, and the arc-shaped notch is arranged to just offset the pressing force.
The ring body 31 is made of a flexible elastomer material, wherein the flexible material is rubber, and has good elasticity and high strength of plastic; can be directly contacted with infants, and is convenient for clamping the stability and the safety of the umbilical cord.
The ring body 31 is medical silica gel; the medical silica gel has excellent toughness and elasticity, good processing performance, no irritation to human tissues, no toxicity, no anaphylactic reaction and little organism rejection reaction, can be directly contacted with infants, and avoids the injury of the infants.
The periphery of the ring body 31 is of an arc transition structure; the umbilical cord ligature ring has the advantages that the contact area of the ring body and the skin of the infant is increased in the using process, the skin of the infant is prevented from being scratched by the conventional sharp thorn portion, and the using safety is further guaranteed.
The four positioning cavities 32 are equidistantly distributed along the ring body 31; the force received by the ring body in each direction is consistent in the opening process, and the use stability of the ring body is guaranteed.
The inner wall of the clamping hole 33 of the ring body 31 is provided with anti-skidding teeth 35, and the stability and the safety of the umbilical cord clamping process are improved by designing the anti-skidding teeth, so that the umbilical cord ligature ring is safer to use.
The silk thread 36 penetrates through the clamping hole 33 of the ring body 31, and the silk thread 36 is annularly sleeved in the clamping hole 33 of the ring body 31; according to the invention, the silk thread penetrates through the clamping hole of the ring body, and because the ring body has elasticity, when the ring body is sleeved at the root of the infant umbilical cord, the fine thread is pulled, so that the umbilical cord ligature ring is sleeved at the root of the infant umbilical cord, and a doctor can conveniently cut the umbilical cord; after the sleeve joint is well done, it is used for cutting the thin line short, convenient and safe.
As shown in fig. 4-7, the first and second grooves 13 and 23 are located in the middle of the first and second clamping portions 11 and 21, respectively; firstly, made things convenient for the navel cord ligature circle to cup joint on hemostatic forceps, simultaneously, also made hemostatic forceps after centre gripping navel cord, the navel cord ligature circle can cup joint to the neonate's navel cord smoothly from hemostatic forceps on, improved convenience and security.
Specifically, when the umbilical cord ligature ring is used, in an initial state of the hemostatic forceps, the first clamping part 11 and the second clamping part 21 are in a clamping and closing state, and the umbilical cord ligature ring required to be sleeved on the first groove 13 and the second groove 23 along the first clamping part 11 and the second clamping part 21; after the umbilical cord ligature ring is placed stably, the first clamping part 11 and the second clamping part 21 are opened to clamp the umbilical cord, the upper latch 4 and the lower latch 5 on the locker 1 are fastened with each other to fix the relative positions of the first clamping part 11 and the second clamping part 21, so that the first clamping part 11 and the second clamping part 21 can stably clamp the umbilical cord; after clamping the umbilical cord, the expansion forceps are used for expanding the umbilical cord ligature ring, so that the umbilical cord ligature ring is separated from the first groove 13 and the second groove 23 and moves to the root of the umbilical cord of the infant along the first clamping part 11 and the second clamping part 21 for clamping the umbilical cord of the newborn; convenient and fast, specifically, the wedge tooth on last latch 4 and the latch 5 down is the same with the locking rack structure on current hemostatic forceps, medical pliers.
The inner diameter of the first groove 13 is 1/3 the width of the first clamping part 11, and the inner diameter of the second groove 23 is 1/3 the width of the second clamping part 21; firstly, improved stability and the security that the navel cord ligature circle cup jointed on hemostatic forceps, simultaneously, also guaranteed the overall structure intensity of first clamping part and second clamping part, further guaranteed the safety in utilization.
The two ends of the first groove 13 and the first clamping part 11 are in an arc transition structure, and the two ends of the second groove 23 and the second clamping part 21 are in an arc transition structure; the umbilical cord ligature ring is convenient to assemble and take down on the hemostatic forceps.
A first upper arc transition section 13-1 and a first lower arc transition section 13-2 are formed at two ends of the first groove 13, and the radian of the first upper arc transition section 13-1 is greater than that of the first lower arc transition section 13-2; a second upper arc transition section 23-1 and a second lower arc transition section 23-2 are formed at two ends of the second groove 23, and the radian of the second upper arc transition section 23-1 is greater than that of the second lower arc transition section 23-2; the radian of the first upper arc transition section is greater than that of the first lower arc transition section; the radian of the second upper arc transition section is greater than that of the second lower arc transition section; the umbilical cord ligature ring can be conveniently sleeved on the hemostatic forceps in an initial state, and after the umbilical cord is taken by the hemostatic forceps, the umbilical cord ligature ring can smoothly slide out of the first groove and the second groove on the hemostatic forceps.
The inner side surfaces of the front ends of the first clamping part 11 and the second clamping part 21 are respectively provided with a first forceps tooth groove 2 and a second forceps tooth groove 3, and the first forceps tooth groove 2 and the second forceps tooth groove 3 are mutually meshed; through the first pincers tooth's socket and the second pincers tooth's socket that set up mutual interlock in the inboard of first clamping part and second clamping part, fix a position more easily when the centre gripping umbilical cord, simultaneously, the umbilical cord also is difficult for droing after the centre gripping.
The top ends of the first clamping part 11 and the second clamping part 21 are in arc transition structures; thereby avoiding the harm to the baby caused by the sharp corner structures on the first clamping part 11 and the second clamping part 21; the use safety is ensured.
The locker 1 is composed of an upper latch 4 integrally connected with the first connecting arm 12 and a lower latch 5 integrally connected with the second connecting arm 22; the upper latch 4 and the lower latch 5 are fixedly clamped through wedged teeth which are meshed with each other; through setting up latch and latch locking location down, press from both sides tight back at hemostatic forceps umbilical cord, make things convenient for the umbilical cord ligature circle roll-off from hemostatic forceps, can guarantee the stability and the security of hemostatic forceps centre gripping, for cup jointing of follow-up umbilical cord ligature circle, provide convenience.
The end part of the first connecting arm 12 is arranged on a first forceps handle 6 which is convenient to hold, and the first forceps handle 6 and the first connecting arm 12 are integrally formed; the end part of the second connecting arm 22 is arranged on a second forceps handle 7 which is convenient to hold, and the second forceps handle 7 and the second connecting arm 22 are integrally formed; the first forceps handle 6 and the second forceps handle 7 are both of circular structures; the operation of the doctor is convenient.
The inner rings of the first forceps handle 6 and the second forceps handle 7 are coated with a layer of rubber layer, and anti-skid patterns are formed on the rubber layer; in the operation process, fingers of medical staff touch the first forceps handle 6 and the second forceps handle 7, and after a long time, the touch parts of the fingers with the first forceps handle 6 and the second forceps handle 7 can generate acid and numb feeling, so that the operation quality is influenced to a certain extent; according to the invention, the rubber layer is coated on the inner rings of the first forceps handle 6 and the second forceps handle 7, so that the acid and numb feeling of fingers can be effectively reduced, and the quality of the operation can be improved to a certain extent.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the clamp comprises a locker 1, a first forceps tooth groove 2, a second forceps tooth groove 3, an upper clamping tooth 4, a lower clamping tooth 5, a first forceps handle 6, a second forceps handle 7, a hinge shaft 8, an expansion forceps 9, an expansion rod 9-1, a first forceps body 10, a first clamping part 11, a first connecting arm 12, a first groove 13, a first upper arc transition section 13-1, a first lower arc transition section 13-2, a second forceps body 20, a second clamping part 21, a second connecting arm 22, a second groove 23, a second upper arc transition section 23-1 and a second lower arc transition section 23-2; the terms of the umbilical cord ligature ring 30, the ring body 31, the positioning cavity 32, the clamping hole 33, the arc-shaped notch 34, the anti-slip tooth 35, the silk thread 36, the arc-shaped end structure 37, the hemostatic forceps 100, the arc-shaped side wall 320, the guide wall 321, the guide opening 322 and the like do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A novel umbilical cord clamping device is characterized in that; comprises an umbilical cord ligature ring (30) and a hemostatic forceps (100) for clamping the umbilical cord at one end of the infant; an expansion forceps (9) for opening the umbilical cord ligature ring (30); the hemostatic forceps (100) comprises a first forceps body (10) and a second forceps body (20); the first clamp body (10) is hinged with the second clamp body (20) through a hinge shaft (8); the first clamp body (10) comprises a first clamping part (11) and a first connecting arm (12) which are integrally formed; the second clamp body (20) comprises a second clamping part (21) and a second connecting arm (22) which are integrally formed, and the second clamping part (21) is matched with the first clamping part (11) to form a clamping part for clamping the umbilical cord; the inner sides of the rear ends of the first connecting arm (12) and the second connecting arm (22) are provided with lockers (1) which enable the clamping parts to keep a clamping state; a first groove (13) and a second groove (23) for positioning the umbilical cord ligature ring (30) are respectively formed on the outer sides of the first clamping part (11) and the second clamping part (21); the first groove (13) and the second groove (23) are oppositely arranged.
2. The novel umbilical cord clamping device as claimed in claim 1, wherein: the umbilical cord ligature ring (30) comprises a ring body (31), and a clamping hole (33) for clamping an umbilical cord is formed in the middle of the ring body (31); four positioning cavities (32) matched with the end parts of the expansion forceps are embedded in the upper end of the ring body (31); the cross section of the positioning cavity (32) is of a water-drop-shaped structure; the end part of the expansion forceps is clamped in the positioning cavity (32) and is used for expanding the ring body (31); the expansion forceps expand the ring body (31) so that the clamping hole (33) is sleeved on the umbilical cord and used for clamping the umbilical cord.
3. The novel umbilical cord clamping device as claimed in claim 2, wherein: the height of the positioning cavity (32) is 1/2-2/3 of the thickness of the ring body (31); the positioning cavity (32) comprises two arc-shaped side walls (320) in a spheroid structure from inside to outside, and the upper ends of the two arc-shaped side walls (320) are fixedly provided with guide walls (321) which are inclined outwards; a guide opening (322) is formed between the two guide walls (321); the bottom of the positioning cavity (32) is provided with an arc end structure (37), and the arc end structure (37) and the arc side wall (320) are in arc transition.
4. A novel umbilical cord clamping device as claimed in claim 3, wherein: the inner diameter of the guide opening (322) is 1/2 of the distance between the two arc-shaped side walls (320); the heights of the two arc-shaped side walls (320) are 2/3 of the height of the positioning cavity (32); an arc-shaped notch (34) matched with the positioning cavity (32) is formed at the bottom of the ring body (31), the arc-shaped notch (34) and the ring body (31) are in arc transition, and the length of the arc-shaped notch (32) corresponds to the distance between the two arc-shaped side walls (320); the ring body (31) is made of flexible elastic material; the flexible elastic material is rubber or silica gel.
5. The novel umbilical cord clamping device as claimed in claim 4, wherein: anti-skid teeth (35) are formed on the inner wall of the clamping hole (33) of the ring body (31); the silk thread (36) penetrates through the clamping hole (33) of the ring body (31), and the silk thread (36) is annularly sleeved in the clamping hole (33) of the ring body (31).
6. The novel umbilical cord clamping device as claimed in claim 1, wherein: the first groove (13) and the second groove (23) are respectively positioned in the middle of the first clamping part (11) and the second clamping part (21); the inner diameter of the first groove (13) is 1/3 of the width of the first clamping part (11), and the inner diameter of the second groove (23) is 1/3 of the width of the second clamping part (21).
7. The novel umbilical cord clamping device as claimed in claim 6, wherein: the two ends of the first groove (13) and the first clamping part (11) are in arc transition structures, and the two ends of the second groove (23) and the second clamping part (21) are in arc transition structures.
8. The novel umbilical cord clamping device as claimed in claim 7, wherein: a first upper arc transition section (13-1) and a first lower arc transition section (13-2) are formed at two ends of the first groove (13), and the radian of the first upper arc transition section (13-1) is greater than that of the first lower arc transition section (13-2); a second upper arc transition section (23-1) and a second lower arc transition section (23-2) are formed at two ends of the second groove (23), and the radian of the second upper arc transition section (23-1) is greater than that of the second lower arc transition section (23-2).
9. The novel umbilical cord clamping device as claimed in claim 8, wherein: the inner side surfaces of the front ends of the first clamping part (11) and the second clamping part (21) are respectively provided with a first forceps tooth groove (2) and a second forceps tooth groove (3), and the first forceps tooth groove (2) and the second forceps tooth groove (3) are mutually meshed; the top ends of the first clamping part (11) and the second clamping part (21) are in arc transition structures; the locker (1) comprises an upper latch (4) integrally connected with the first connecting arm (12) and a lower latch (5) integrally connected with the second connecting arm (22); the upper latch (4) and the lower latch (5) are fixedly clamped through wedged teeth which are meshed with each other.
10. The novel umbilical cord clamping device as claimed in claim 9, wherein: the end part of the first connecting arm (12) is arranged on a first forceps handle (6) which is convenient to hold, and the first forceps handle (6) and the first connecting arm (12) are integrally formed; the end part of the second connecting arm (22) is arranged on a second forceps handle (7) which is convenient to hold, and the second forceps handle (7) and the second connecting arm (22) are integrally formed; the first forceps handle (6) and the second forceps handle (7) are both of circular structures; the inner rings of the first forceps handle (6) and the second forceps handle (7) are coated with a rubber layer, and anti-skid patterns are formed on the rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605813.9A CN111839641B (en) | 2020-06-29 | 2020-06-29 | Novel umbilical cord clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605813.9A CN111839641B (en) | 2020-06-29 | 2020-06-29 | Novel umbilical cord clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111839641A true CN111839641A (en) | 2020-10-30 |
| CN111839641B CN111839641B (en) | 2024-01-23 |
Family
ID=72988150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010605813.9A Active CN111839641B (en) | 2020-06-29 | 2020-06-29 | Novel umbilical cord clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111839641B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493166Y (en) * | 2000-11-21 | 2002-05-29 | 齐海波 | Double casing ring for nonatal umbilical ligation |
| US20050251183A1 (en) * | 2002-09-13 | 2005-11-10 | Damage Control Surgical Technologies, Inc. | Method and apparatus for vascular and visceral clipping |
| CN200977178Y (en) * | 2006-12-04 | 2007-11-21 | 赵红芳 | Guiding device for new born umbilical cord bundling ring |
| US20090292295A1 (en) * | 2005-07-05 | 2009-11-26 | Garcia-Alonso Penunuri Armando | Umbilical cord ligature device |
| CN202843690U (en) * | 2012-11-19 | 2013-04-03 | 王丽琴 | Novel umbilical cord ligature forceps for obstetrics and gynecology department |
| CN203315026U (en) * | 2013-06-21 | 2013-12-04 | 胡学梅 | Novel umbilical-cord ligature forceps |
| CN103462669A (en) * | 2013-10-09 | 2013-12-25 | 陈瑜 | Umbilical cord ligature forceps for obstetrical department |
| CN205286477U (en) * | 2015-12-21 | 2016-06-08 | 张华爱 | Gynaecology and obstetrics uses umbilical cord scissors |
| CN108403180A (en) * | 2018-03-15 | 2018-08-17 | 王芳萍 | A kind of obstetrics' ligature of the cord device |
-
2020
- 2020-06-29 CN CN202010605813.9A patent/CN111839641B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493166Y (en) * | 2000-11-21 | 2002-05-29 | 齐海波 | Double casing ring for nonatal umbilical ligation |
| US20050251183A1 (en) * | 2002-09-13 | 2005-11-10 | Damage Control Surgical Technologies, Inc. | Method and apparatus for vascular and visceral clipping |
| US20090292295A1 (en) * | 2005-07-05 | 2009-11-26 | Garcia-Alonso Penunuri Armando | Umbilical cord ligature device |
| CN200977178Y (en) * | 2006-12-04 | 2007-11-21 | 赵红芳 | Guiding device for new born umbilical cord bundling ring |
| CN202843690U (en) * | 2012-11-19 | 2013-04-03 | 王丽琴 | Novel umbilical cord ligature forceps for obstetrics and gynecology department |
| CN203315026U (en) * | 2013-06-21 | 2013-12-04 | 胡学梅 | Novel umbilical-cord ligature forceps |
| CN103462669A (en) * | 2013-10-09 | 2013-12-25 | 陈瑜 | Umbilical cord ligature forceps for obstetrical department |
| CN205286477U (en) * | 2015-12-21 | 2016-06-08 | 张华爱 | Gynaecology and obstetrics uses umbilical cord scissors |
| CN108403180A (en) * | 2018-03-15 | 2018-08-17 | 王芳萍 | A kind of obstetrics' ligature of the cord device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111839641B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170325818A1 (en) | Novel Vascular Clamp | |
| US20130304081A1 (en) | Obstetric vacuum extractor | |
| JPH07148268A (en) | Introducer assembly for catheter | |
| KR100509962B1 (en) | Catheter assembly | |
| US11642146B2 (en) | Frenulum spreader | |
| ES2657438T3 (en) | Placenta and cord blood collection device safely | |
| JP2001299928A (en) | Self-dulling type safety catheter | |
| CN111839641A (en) | Novel umbilical cord clamping device | |
| US20030233119A1 (en) | Port deaccessor and methods of use | |
| CN213787608U (en) | Novel umbilical cord ligature ring | |
| CN106137301B (en) | A kind of push type hemostasis device | |
| CN110664462A (en) | Umbilical cord shearing mechanism | |
| CN213249418U (en) | Novel hemostatic forceps | |
| CN214907526U (en) | Novel umbilical cord ligature ring for neonate | |
| CN113262019B (en) | Safe medical forceps with built-in hemostasis structure | |
| CN111839640A (en) | Umbilical cord sleeving method | |
| CN111839639B (en) | Umbilical cord clamping device | |
| CN213787609U (en) | Umbilical cord ligature ring | |
| CN214285046U (en) | Umbilical cord ligature ring for neonate | |
| CN214907525U (en) | Umbilical ligation ring | |
| CN217447902U (en) | Novel umbilical cord ligature ring for neonate | |
| CN111839642A (en) | Novel umbilical cord sleeving method | |
| CN108498146B (en) | Cervical cerclage device | |
| CN211834763U (en) | Mouth gag for infants | |
| CN220175199U (en) | Scab removing assembly for puncture of blunt needle buttonhole and puncture scab removing integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231222 Address after: Room 501, 502, 503, 5 / F, Xincheng building, 637 Qianjiang Road, Hangzhou, Zhejiang, 310016 Applicant after: HANGZHJOU OBSTETRICS & GYNECOLOGY Hospital Applicant after: HANGZHOU SHANYOU MEDICAL EQUIPMENT Co.,Ltd. Address before: 311266 No.138, louta Development Zone, Guancun village, louta Town, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU SHANYOU MEDICAL EQUIPMENT Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |