CN111839641B - Novel umbilical cord clamping device - Google Patents
Novel umbilical cord clamping device Download PDFInfo
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- CN111839641B CN111839641B CN202010605813.9A CN202010605813A CN111839641B CN 111839641 B CN111839641 B CN 111839641B CN 202010605813 A CN202010605813 A CN 202010605813A CN 111839641 B CN111839641 B CN 111839641B
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- 210000003954 umbilical cord Anatomy 0.000 title claims abstract description 145
- 230000002439 hemostatic effect Effects 0.000 claims abstract description 42
- 230000007704 transition Effects 0.000 claims description 60
- 210000003781 tooth socket Anatomy 0.000 claims description 18
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 19
- 238000003825 pressing Methods 0.000 description 4
- 208000035824 paresthesia Diseases 0.000 description 3
- 206010002198 Anaphylactic reaction Diseases 0.000 description 2
- 241000894006 Bacteria Species 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
- 210000000080 chela (arthropods) Anatomy 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
- 210000001519 tissue Anatomy 0.000 description 2
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 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
- 230000000025 haemostatic effect Effects 0.000 description 1
- 239000002874 hemostatic agent Substances 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
- 230000007480 spreading Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—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
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- 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 a hemostatic forceps, wherein the hemostatic forceps is used for clamping an umbilical cord at one end of an infant; expansion pliers for expanding 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 the umbilical cord is clamped, the umbilical cord ligature ring is spread through the expansion forceps, and the umbilical cord ligature ring is connected to the root of the infant umbilical cord along the first clamping part and the second clamping part and used for clamping the umbilical cord of a newborn; the first groove and the 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 the 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 the umbilical cord of a newborn, blocking blood, and then cutting off a section of umbilical cord left on the body of the newborn at the joint of the newborn and the mother placenta, wherein the umbilical cord is naturally separated from the body without blood flowing.
The invention discloses a novel umbilical cord ligature ring which is of an annular ring body structure, in the use process, an umbilical cord end part at one end of an infant is sheared by scissors, the umbilical cord end part is clamped by hemostatic forceps in a positioning mode, then the umbilical cord ligature ring is used for expanding by expanding forceps and sleeved on the root of the umbilical cord of the infant, the hemostatic forceps are usually provided with handles, the handles can shield the visual field, meanwhile, the handles are large in size, the umbilical cord ligature ring needs to be expanded to the outer diameter of the handles, and the operation is difficult.
In view of the above-described 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 a newborn, and convenient for sleeving the umbilical cord ligature ring.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a novel umbilical cord clamping device, which comprises an umbilical cord ligature ring and a hemostatic forceps for clamping an umbilical cord at one end of an infant; expansion pliers for expanding 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 an umbilical cord; the inner sides of the rear ends of the first connecting arm and the second connecting arm are provided with locking devices which enable the clamping parts to keep a clamping state; the outer sides of the first clamping part and the second clamping part are respectively provided with a first groove and a second groove for positioning the umbilical cord ligature ring; the first groove and the second groove are oppositely arranged.
As a preferred mode of the invention, the umbilical cord ligature ring comprises a ring body, wherein a clamping hole for clamping an umbilical cord is formed in the middle of the ring body; four positioning cavities matched with the ends of the expansion pliers are embedded in the upper end of the ring body; the cross section of the positioning cavity is in a water drop structure; the end part of the expansion clamp is clamped in the positioning cavity and used for expanding the ring body; the expanding clamp is used for expanding 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 which are 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 which are inclined outwards; 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.
As a preferable mode of the invention, the inner diameter of the guide opening is 1/2 of the distance between the two arc-shaped side walls; the height of the two arc-shaped side walls is 2/3 of the height of the positioning cavity; the bottom of the ring body is provided with an arc-shaped notch matched with the positioning cavity, the arc-shaped notch and the ring body form 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 materials; the flexible elastic material is rubber or silica gel.
As a preferable mode of the invention, the inner wall of the clamping hole of the ring body is provided with anti-slip teeth; the clamping holes of the ring body are internally penetrated by silk threads, and the silk threads are sleeved in the clamping holes of the ring body in an annular manner.
As a preferable mode of the invention, the first groove and the second groove are respectively positioned in the middle of the first clamping part and the second clamping part; 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.
As a preferable mode of the invention, 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.
As a preferable mode of the invention, a first upper arc transition section and a first lower arc transition section are formed at two ends of the first groove, and the radian of the first upper arc transition section is larger than that of the first lower arc transition section; the two ends of the second groove are provided with a second upper arc transition section and a second lower arc transition section, and the radian of the second upper arc transition section is larger than that of the second lower arc transition section.
As a preferable mode of the invention, the inner side surfaces of the front ends of the first clamping part and the second clamping part are respectively provided with a first forceps tooth socket and a second forceps tooth socket, and the first forceps tooth socket and the second forceps tooth socket are mutually meshed; the top ends of the first clamping part and the second clamping part are arc transition structures; the locker consists 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 mutually meshed wedge-shaped teeth.
As a preferable mode of the invention, the end part of the first connecting arm is arranged on a first clamp handle which is convenient to hold, and the first clamp handle and the first connecting arm are integrally formed; the end part of the second connecting arm is arranged on a second clamp handle which is convenient to hold, and the second clamp handle and the second connecting arm are integrally formed; wherein, the first clamp handle and the second clamp handle are both circular structures; the inner rings of the first clamp handle and the second clamp handle are respectively coated with a rubber layer, and anti-skid patterns are formed on the rubber layers.
The beneficial effects of the invention are as follows:
1. the umbilical cord clamping device is simple in structure and convenient to use, and after the umbilical cord is clamped, the umbilical cord ligature ring is spread through the expansion forceps, and the umbilical cord ligature ring is connected to the root of the infant umbilical cord along the first clamping part and the second clamping part and used for clamping the umbilical cord of a newborn; the first groove and the 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 the 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 the 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 sleeving the umbilical cord ligature ring on the hemostatic forceps are improved, meanwhile, the integral structural strength of the first clamping part and the second clamping part is ensured, and 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 more conveniently;
4. the radian of the first upper arc transition section is larger than that of the first lower arc transition section; the radian of the second upper arc transition section is larger 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 clamp the umbilical cord; the first forceps tooth socket and the second forceps tooth socket which are mutually meshed 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 being clamped, and meanwhile, the umbilical cord is not easy to fall off after being clamped;
5. by arranging the upper clamping teeth and the lower clamping teeth for locking and positioning, after the umbilical cord of the hemostatic forceps is clamped, the umbilical cord ligature ring can conveniently slide out of the hemostatic forceps, so that the stability and safety of clamping of the hemostatic forceps can be ensured, and convenience is provided for the subsequent sleeving of the umbilical cord ligature ring; the inner rings of the first clamp handle and the second clamp handle are respectively coated with a layer of rubber layer, and the rubber layers are formed with anti-skidding patterns, so that the feeling of tingling of fingers can be effectively reduced, and the quality of operation can be improved to a certain extent.
6. The umbilical cord ligature ring has a simple structure and is convenient to use, and in the use process, the end parts of the expansion pliers are clamped in the positioning cavity with the water drop-shaped structure; firstly, the end part of the expansion clamp can be conveniently and rapidly clamped in the positioning cavity, and meanwhile, the end part of the expansion clamp can be prevented from moving out of the positioning cavity, so that the expansion clamp is convenient and safe;
7. the end part of the expansion clamp is clamped in the positioning cavity, and the expansion clamp is pressed, so that the end part of the expansion clamp stretches into the positioning cavity to be used for expanding the ring body; then sleeving the umbilical cord on the sheared infant umbilical cord to enable the umbilical cord to be sleeved on the root of the infant umbilical cord, and loosening the expansion pliers after sleeving the umbilical cord on the infant umbilical cord so that the clamping holes of the ligature rings are used for clamping the umbilical cord; the infant is prevented from being infected by bacteria in the growth 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, contact with the skin of an infant is avoided, 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 ensured, and the ring body is not damaged in the process of expanding the ring body by the expanding pliers;
9. according to the invention, the two arc-shaped side walls with the spheroid structures from inside to outside are arranged, and the guide walls which are inclined outwards are fixedly arranged at the upper ends of the two arc-shaped side walls; a guide opening is formed between the two guide walls; the guide walls are arranged in an outward inclined mode, so that the end parts of the expansion pliers are convenient to extend into the positioning cavity easily, the operation convenience is improved, meanwhile, the two arc-shaped side walls are arranged and are used for accommodating the end parts of the expansion pliers 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 parts of the expansion pliers 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 form arc transition; by adopting the technical scheme, the contact area between the arc end structure and the end part of the expanding clamp is improved, 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 parts of the expansion pliers extending into the positioning cavity can have larger contact area, and the end parts of the expansion pliers can be stably folded and unfolded freely 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, 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 corresponding to the positioning cavity presses the bellyband of the infant, and the arc-shaped notch can just offset the pressing force of the part;
12. the ring body of the invention is medical silica gel; the medical silica gel has excellent toughness and elasticity, good processability, no irritation to human tissues, no toxicity, no anaphylactic reaction and little organism rejection reaction, can be directly contacted with infants, and avoids the damage of the infants; the periphery of the ring body is provided with an arc transition structure; the umbilical cord ligature ring increases the contact area between the ring body and the skin of the infant in the use process, avoids the scratch of the conventional spike part on the skin of the infant, and further ensures the use safety; the four positioning cavities are distributed along the ring body at equal intervals; the force applied to the ring body in all directions is consistent in the process of opening the ring body, so that the use stability of the ring body is ensured;
13. the anti-skid teeth are formed on the inner wall of the clamping hole of the ring body, and the stability and safety of the umbilical cord clamping process are improved by designing the anti-skid teeth, so that the umbilical cord ligature ring is safer to use; the clamping hole of the ring body passes through the silk thread, and the ring body has elasticity, so that when the ring body is sleeved at the root of the infant umbilical cord, the silk thread is pulled, the umbilical cord ligation ring is sleeved at the root of the infant umbilical cord, and a doctor can conveniently cut the umbilical cord; after the sleeving, the device is used for cutting the thin wire short, and is convenient and safe;
drawings
FIG. 1 is a schematic illustration of an umbilical cord ligature ring according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of embodiment A-A of the present invention;
FIG. 3 is an enlarged view of an embodiment B of the present invention;
FIG. 4 is a schematic view of a hemostatic forceps according to an embodiment of the invention;
FIG. 5 is an enlarged view of an 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 an embodiment E of the present invention;
FIG. 8 is a schematic view of the structure of an expanding clamp according to an embodiment of the present invention;
reference numerals in the drawings: the locking device 1, the first forceps tooth socket 2, the second forceps tooth socket 3, the upper clamping tooth 4, the lower clamping tooth 5, the first forceps handle 6, the second forceps handle 7, the hinge shaft 8, the expanding forceps 9, the expanding rod 9-1, the first forceps body 10, the first clamping part 11, the first connecting arm 12, the first groove 13, the first upper arc transition section 13-1, the first lower arc transition section 13-2, the second forceps body 20, the second clamping part 21, the second connecting arm 22, the second groove 23, the second upper arc transition section 23-1 and the 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-slip tooth 35, the wire 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
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples: as shown in fig. 1, 4 and 8, a novel umbilical cord clamping device comprises an umbilical cord ligature ring 30, a hemostatic forceps 100 for clamping an umbilical cord at one end of an infant; an expansion clamp 9 for expanding the umbilical cord ligature ring 30; the hemostatic forceps 100 include 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 an umbilical cord; the inner sides of the rear ends of the first connecting arm 12 and the second connecting arm 22 are provided with a locker 1 for keeping the clamping part in a clamping state; the outer sides of the first clamping part 11 and the second clamping part 21 are respectively formed with a first groove 13 and a second groove 23 for positioning the umbilical cord ligature ring; the first groove 13 and the second groove 23 are oppositely arranged; the invention has simple structure and convenient use, and the first groove and the 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 may be sleeved in the first and second grooves of the haemostatic clamp so that after clamping of the umbilical cord, it is passed along the first and second clamping parts 11, 21 to the root of the infant umbilical cord for clamping of the neonate umbilical cord.
The end part of the expanding clamp 9 is provided with an L-shaped expanding rod 9-1, and the expanding rod 9-1 at the end part of the expanding clamp 9 is clamped in the positioning cavity 32 for expanding the ring body 31; in the use process, the expansion rod 9-1 at the end part of the expansion clamp 9 is clamped in the positioning cavity with a water drop-shaped structure; firstly, the end of the expansion clamp can be conveniently and rapidly clamped in the positioning cavity, and meanwhile, the end of the expansion clamp can be prevented from moving out of the positioning cavity, so that the expansion clamp is convenient and safe.
As shown in fig. 1 to 3, the umbilical cord ligature ring 30 includes a ring body 31 having a clamping hole 33 formed in the middle thereof for clamping an umbilical cord; four positioning cavities 32 matched with the ends of the expanding pliers are embedded in the upper end of the ring body 31; the cross section of the positioning cavity 32 is in a water drop structure; the end part of the expanding clamp is clamped in the positioning cavity 32 and used for expanding the ring body 31; expanding the clamp-opening ring body 31 so that the clamping hole 33 is sleeved on the umbilical cord for clamping the umbilical cord; the novel umbilical cord ligature ring has a compact overall structure and ingenious design, wherein the outer diameter of the ring body 31 is 0.3-3cm; the inner diameter of the clamping hole 33 is 0.1-0.3cm; specifically, the outer diameter of the ring body 31 is 2cm, and the inner diameter of the holding hole 33 is 0.2cm.
In the use process, 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 expansion clamp extends into the positioning cavity 32 of the ring body 31, and the expansion clamp is pressed, so that the end part of the expansion clamp extends into the positioning cavity for expanding the ring body; after the positioning cavity 32 on the ring body is expanded, the ring body is sleeved on the sheared infant umbilical band, the thin wire is pulled to enable the umbilical cord ligation ring to be sleeved on the root of the infant umbilical cord, and after the ring body is sleeved on the infant umbilical cord, the thin wire is sheared, and the expansion pliers are loosened to enable the clamping hole of the ligature ring to be used for clamping the umbilical cord; preventing the infant from being infected 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, contact with the skin of an infant is avoided, 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 meanwhile, the ring body cannot be damaged in the expanding process of the ring body by the expanding pliers.
The positioning cavity 32 comprises two arc-shaped side walls 320 which are in a spheroid structure from inside to outside, and guide walls 321 which are inclined outwards are fixedly arranged at the upper ends of the two arc-shaped side walls 320; a guide opening 322 is formed between the two guide walls 321; according to the invention, the two arc-shaped side walls with the spheroid structures from inside to outside are arranged, and the guide walls which are inclined outwards are fixedly arranged at the upper ends of the two arc-shaped side walls; a guide opening is formed between the two guide walls; the guide walls which are inclined outwards are arranged, the end parts of the expansion pliers are convenient to extend into the positioning cavity easily, the operation convenience is improved, meanwhile, the two arc-shaped side walls are arranged and used for accommodating the end parts of the expansion pliers in the positioning cavity, the 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 parts of the expansion pliers can be effectively limited to move out of the positioning cavity.
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 form arc transition; by adopting the technical scheme, the contact area between the arc end structure and the end part of the expanding clamp is improved, and the use safety is ensured.
The height of the two arc-shaped side walls 320 is 2/3 of the height of the positioning cavity 32; the end part of the expansion clamp extending into the positioning cavity can have larger contact area, and the end part of the expansion clamp can be stably and freely retracted in the process of expanding 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 are in arc transition, and the length of the arc-shaped notch 34 corresponds to the distance between the two arc-shaped side walls 320; an arc-shaped notch matched with the positioning cavity is formed at the bottom of the ring body, 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 corresponding to the positioning cavity presses the bellyband of the infant, and the arc-shaped notch just can offset the pressing force of the part.
The ring body 31 is made of a flexible elastomer material, wherein the flexible material is rubber, and has better elasticity and high strength of plastic thereof; can be directly contacted with infants, and is convenient for the stability and safety after clamping the umbilical cord.
The ring body 31 is medical silica gel; the medical silica gel has excellent toughness and elasticity, good processability, no irritation to human tissues, no toxicity, no anaphylactic reaction and little organism rejection reaction, can be directly contacted with infants, and avoids the damage of the infants.
The circumference of the ring body 31 is provided with an arc transition structure; the umbilical cord ligature ring has the advantages that in the use process, the contact area between the ring body and the skin of an infant is increased, the scratch of the conventional spike part to the skin of the infant is avoided, and the use safety is further ensured.
The four positioning cavities 32 are distributed equidistantly along the ring body 31; the force applied to the ring body in all directions is consistent in the spreading process, so that the use stability of the ring body is ensured.
The inner wall of the clamping hole 33 of the ring body 31 is provided with anti-slip teeth 35, and the stability and safety of the umbilical cord clamping process are improved by the design of the anti-slip teeth, so that the umbilical cord ligature ring is safer to use.
The clamping hole 33 of the ring body 31 is internally penetrated by a silk thread 36, and the silk thread 36 is sleeved in the clamping hole 33 of the ring body 31 in an annular shape; the clamping hole of the ring body passes through the silk thread, and the ring body has elasticity, so that when the ring body is sleeved at the root of the infant umbilical cord, the silk thread is pulled, the umbilical cord ligation ring is sleeved at the root of the infant umbilical cord, and a doctor can conveniently cut the umbilical cord; after the sleeving, the device is used for cutting the thin wire, and is convenient and safe.
As shown in fig. 4 to 7, the first groove 13 and the second groove 23 are located at the middle of the first clamping part 11 and the second clamping part 21, respectively; firstly, make things convenient for the umbilical cord ligature circle to cup joint on the hemostatic forceps, simultaneously, also make the hemostatic forceps behind centre gripping navel cord, the umbilical cord ligature circle can cup joint to on the neonate's navel cord smoothly from the hemostatic forceps, improved convenience and security.
Specifically, when the hemostatic forceps are used, in an initial state of the hemostatic forceps, the first clamping part 11 and the second clamping part 21 are in a clamping closed state, and the umbilical cord ligature ring to be required is 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, and the upper clamping tooth 4 and the lower clamping tooth 5 on the locker 1 are mutually fastened 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 of the eye; after clamping the umbilical cord, the umbilical cord ligature ring is spread by the expanding forceps so that the umbilical cord ligature ring is separated from the first groove 13 and the second groove 23, and the umbilical cord ligature ring moves to the root of the infant umbilical cord along the first clamping part 11 and the second clamping part 21 and is used for clamping the umbilical cord of the neonate; the hemostatic forceps are convenient and quick, and particularly, the wedge-shaped teeth on the upper clamping teeth 4 and the lower clamping teeth 5 are identical to locking rack structures on the existing hemostatic forceps and medical forceps.
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; firstly, improved stability and the security that the umbilical cord ligature was cup jointed on the 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.
The two ends of the first groove 13 are provided with a first upper arc transition section 13-1 and a first lower arc transition section 13-2, and the radian of the first upper arc transition section 13-1 is larger than that of the first lower arc transition section 13-2; the two ends of the second groove 23 are provided with a second upper arc transition section 23-1 and a second lower arc transition section 23-2, and the radian of the second upper arc transition section 23-1 is larger than that of the second lower arc transition section 23-2; the radian of the first upper arc transition section is larger than that of the first lower arc transition section; the radian of the second upper arc transition section is larger 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 clamp umbilical cord.
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 socket 2 and a second forceps tooth socket 3, and the first forceps tooth socket 2 and the second forceps tooth socket 3 are mutually meshed; through set up first pincers tooth's socket and second pincers tooth's socket of interlock each other in the inboard of first clamping part and second clamping part, more easily fix a position when the centre gripping navel cord, simultaneously, the navel 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 arc transition structures; thereby avoiding the damage to the infant caused by the sharp corner structure 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 clamping teeth 4 and the lower clamping teeth 5 are fixedly clamped through mutually meshed wedge-shaped teeth; through setting up latch and lower latch locking location, after the hemostatic forceps umbilical cord is pressed from both sides tightly, make things convenient for the umbilical cord ligature circle to roll off from the hemostatic forceps, can guarantee the stability and the security of hemostatic forceps centre gripping, for the cup joint of follow-up umbilical cord ligature circle, provide convenience.
The end part of the first connecting arm 12 is arranged on the first clamp handle 6 which is convenient to hold, and the first clamp handle 6 and the first connecting arm 12 are integrally formed; the end part of the second connecting arm 22 is arranged on the second forceps handle 7 which is convenient to hold, and the second forceps handle 7 and the second connecting arm 22 are integrally formed; wherein, the first clamp handle 6 and the second clamp handle 7 are both circular structures; convenient for doctors to operate.
The inner rings of the first clamp handle 6 and the second clamp handle 7 are respectively coated with a rubber layer, and the rubber layers are formed with anti-skid patterns; 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 positions of the fingers and the first forceps handle 6 and the second forceps handle 7 can generate sour and tingling feeling, so that the operation quality is affected to a certain extent; according to the invention, the rubber layers are coated on the inner rings of the first clamp handle 6 and the second clamp handle 7, so that the tingling sensation of fingers can be effectively reduced, and the quality of an 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 herein: the locking device 1, the first forceps tooth socket 2, the second forceps tooth socket 3, the upper clamping tooth 4, the lower clamping tooth 5, the first forceps handle 6, the second forceps handle 7, the hinge shaft 8, the expanding forceps 9, the expanding rod 9-1, the first forceps body 10, the first clamping part 11, the first connecting arm 12, the first groove 13, the first upper arc transition section 13-1, the first lower arc transition section 13-2, the second forceps body 20, the second clamping part 21, the second connecting arm 22, the second groove 23, the second upper arc transition section 23-1 and the second lower arc transition section 23-2; umbilical cord ligature 30, ring body 31, positioning cavity 32, grip hole 33, arcuate notch 34, anti-slip teeth 35, wire 36, arcuate end structure 37, hemostat 100, arcuate side wall 320, guide wall 321, guide opening 322, and the like, although the use of other terms is not precluded; these terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (4)
1. A novel umbilical cord clamping device which is characterized in that; comprises an umbilical cord ligature ring (30) and a hemostatic forceps (100) for clamping an umbilical cord at one end of an infant; an expansion clamp (9) for expanding the umbilical cord ligature ring (30); the hemostatic forceps (100) comprise 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 an umbilical cord; the inner sides of the rear ends of the first connecting arm (12) and the second connecting arm (22) are provided with a locker (1) for keeping the clamping part in a clamping state; the outer sides of the first clamping part (11) and the second clamping part (21) are respectively provided with a first groove (13) and a second groove (23) for positioning the umbilical cord ligature ring (30); the first groove (13) and the second groove (23) are oppositely arranged; 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 ends of the expansion pliers are embedded in the upper end of the ring body (31); the cross section of the positioning cavity (32) is in a water drop-shaped structure; the end part of the expansion clamp is clamped in the positioning cavity (32) and used for expanding the ring body (31); the expanding clamp is used for expanding the ring body (31) so that the clamping hole (33) is sleeved on the umbilical cord and used for clamping the umbilical cord; 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) which are in a spheroid structure from inside to outside, and guide walls (321) which are inclined outwards are fixedly arranged at the upper ends of the two arc-shaped side walls (320); 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) form arc transition; the inner diameter of the guide opening (322) is 1/2 of the distance between the two arc-shaped side walls (320); the height of the two arc-shaped side walls (320) is 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) form arc transition, and the length of the arc-shaped notch (34) 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; anti-slip teeth (35) are formed on the inner wall of the clamping hole (33) of the ring body (31); the clamping hole (33) of the ring body (31) is internally penetrated by a silk thread (36), and the silk thread (36) is sleeved in the clamping hole (33) of the ring body (31) in an annular shape; 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); 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.
2. A novel umbilical cord clamping means as claimed in claim 1 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 larger than that of the first lower arc transition section (13-2); the two ends of the second groove (23) are provided with a second upper arc transition section (23-1) and a second lower arc transition section (23-2), and the radian of the second upper arc transition section (23-1) is larger than that of the second lower arc transition section (23-2).
3. A novel umbilical cord clamping means as claimed in claim 2 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 socket (2) and a second forceps tooth socket (3), and the first forceps tooth socket (2) and the second forceps tooth socket (3) are meshed with each other; the top ends of the first clamping part (11) and the second clamping part (21) are arc transition structures; 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 mutually meshed wedge-shaped teeth.
4. A novel umbilical cord clamping means as claimed in claim 3 wherein: the end part of the first connecting arm (12) is arranged on a first clamp handle (6) which is convenient to hold, and the first clamp 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; wherein, the first forceps handle (6) and the second forceps handle (7) are both circular structures; the inner rings of the first clamp handle (6) and the second clamp handle (7) are respectively coated with a rubber layer, and anti-skid patterns are formed on the rubber layers.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605813.9A CN111839641B (en) | 2020-06-29 | 2020-06-29 | Novel umbilical cord clamping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605813.9A CN111839641B (en) | 2020-06-29 | 2020-06-29 | Novel umbilical cord clamping device |
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| CN111839641B true CN111839641B (en) | 2024-01-23 |
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| CN108403180A (en) * | 2018-03-15 | 2018-08-17 | 王芳萍 | A kind of obstetrics' ligature of the cord device |
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| WO2004023976A2 (en) * | 2002-09-13 | 2004-03-25 | 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 |
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|---|---|---|---|---|
| CN2493166Y (en) * | 2000-11-21 | 2002-05-29 | 齐海波 | Double casing ring for nonatal umbilical ligation |
| 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 |
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| CN111839641A (en) | 2020-10-30 |
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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. |
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