CN118141472B - Special pliers for neonatal umbilical cord edema - Google Patents
Special pliers for neonatal umbilical cord edema Download PDFInfo
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- CN118141472B CN118141472B CN202410571538.1A CN202410571538A CN118141472B CN 118141472 B CN118141472 B CN 118141472B CN 202410571538 A CN202410571538 A CN 202410571538A CN 118141472 B CN118141472 B CN 118141472B
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- 210000003954 umbilical cord Anatomy 0.000 title claims abstract 15
- 206010030113 Oedema Diseases 0.000 title claims abstract 12
- 230000005540 biological transmission Effects 0.000 claims 22
- 229910000831 Steel Inorganic materials 0.000 claims 6
- 239000010959 steel Substances 0.000 claims 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 5
- 239000000741 silica gel Substances 0.000 claims 5
- 229910002027 silica gel Inorganic materials 0.000 claims 5
- 229920001296 polysiloxane Polymers 0.000 claims 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 208000032843 Hemorrhage Diseases 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- 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
- A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides a pair of special pliers for neonatal umbilical cord edema, which comprises two pliers handles and a clamping device; the clamping device comprises: an arc-shaped base; a clamping assembly; the flat pushing arc plate drives the clamping assembly to move along the diameter direction of the arc base when rotating on the arc base; the inclined pushing arc-shaped plate drives one end of the clamping component to move towards the axial direction of the arc-shaped base when rotating on the horizontal pushing arc-shaped plate; the special pliers can realize the effect of clamping the umbilical cord and squeezing water for one-time treatment without manually squeezing out edema and then clamping, save the steps and time of operation, improve the treatment efficiency, simplify the operation and reduce the discomfort degree of newborns; by gradually increasing the clamping force, the risk of rupture and hemorrhage caused by excessive clamping of the umbilical cord can be effectively avoided, and the safety of a neonate is ensured; the clamping force is not required to be frequently adjusted, the work load of medical staff is reduced, and the convenience and the comfort level of operation are improved.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a pair of special pliers for neonatal umbilical cord edema.
Background
Umbilical cord edema in newborns is one of the common conditions, typically due to fluid accumulation in the tissues surrounding the umbilical cord. Such edema can cause the tissue surrounding the umbilical cord to become more fragile, with the risk of rupture and bleeding. Currently, umbilical cord edema is usually treated by manually squeezing fluid out of the edema site and then clamping the cord using a clamp. However, this procedure requires a long time and a lot of manual work, which is not only inefficient but may also bring unnecessary pain and risk of infection to the neonate.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the special clamp for the umbilical cord edema of the neonate, which can effectively clamp the umbilical cord, can squeeze out liquid at the edema position, and realizes disposable treatment.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a pair of special pliers for neonatal umbilical cord edema comprises two pliers handles which are connected in a hinged manner, wherein a clamping device is arranged at the front end of each pliers handle; the clamping device comprises:
the outer side surface of the arc-shaped base is fixedly connected with the front end of the clamp handle; when the clamp handles are clamped, the axes of the arc-shaped bases of the two clamping devices are overlapped;
the clamping assemblies are provided with a plurality of clamping assemblies and are movably arranged on the inner side of the arc-shaped base; the clamping assemblies are distributed in a circumferential array by taking the axis of the arc-shaped base as the center;
The flat pushing arc-shaped plate is rotatably arranged on the outer side surface of the arc-shaped base and is coincided with the axis of the arc-shaped base; the flat pushing arc plate drives the clamping assembly to move along the diameter direction of the arc-shaped base when rotating on the arc-shaped base;
The oblique pushing arc plate is rotatably arranged on the outer side surface of the horizontal pushing arc plate and is overlapped with the axis of the horizontal pushing arc plate; the inclined pushing arc plate drives one end of the clamping component to move towards the axial direction of the arc-shaped base when rotating on the horizontal pushing arc plate.
Preferably, the clamping assembly comprises a clamping plate and two transmission structures; the transmission structure is arranged on the side surface, close to the arc-shaped base, of the clamping plate; the transmission structure comprises a transmission rod, a guide sleeve and a first reset spring; one end of the transmission rod is hinged on the clamping plate; the guide sleeve is sleeved on the transmission rod in a sliding way; the arc-shaped base is provided with a first guide hole for accommodating a guide sleeve, and the guide sleeve is arranged in the first guide hole; the flat pushing arc plate is provided with a transmission hole matched with the transmission rod, and one end of the transmission rod penetrates through the transmission hole and extends in the axial direction far away from the arc base; the first reset spring is sleeved on one side, close to the clamping plate, of the transmission rod, one end of the first reset spring is fixedly connected with the guide sleeve, and the other end of the first reset spring is fixedly connected with the transmission rod; a transmission ring is fixedly arranged on the transmission rod and is positioned between the arc-shaped base and the flat pushing arc-shaped plate; the driving ring is in contact with the inner side surface of the flat push arc plate.
Preferably, a first arc guide rail is fixedly arranged on the outer side surface of the arc-shaped base; the axis of the first arc-shaped guide rail is coincident with the axis of the arc-shaped base; the inner side surface of the flat push arc-shaped plate is provided with a first arc-shaped clamping groove matched with the first arc-shaped guide rail, and the first arc-shaped guide rail is rotatably clamped and installed in the first arc-shaped clamping groove; the inner side surface of the flat pushing arc plate is provided with a first inclined groove matched with the transmission ring, and the transmission ring is arranged in the first inclined groove and is in abutting contact with the first inclined groove; the depth of the first inclined groove gradually becomes shallow from one side close to the clamp handle to the other side; when the flat pushing arc plate rotates on the arc-shaped base in a direction close to the clamp handles, the transmission ring is pushed by the first inclined groove in an axial direction close to the arc-shaped base, and then the clamping plates are close to each other to clamp the umbilical cord.
Preferably, a second arc-shaped guide rail is fixedly arranged on the outer side surface of the flat push arc-shaped plate; the axis of the second arc-shaped guide rail is coincident with the axis of the pushing arc-shaped plate; the inner side surface of the oblique pushing arc-shaped plate is provided with a second arc-shaped clamping groove matched with a second arc-shaped guide rail, and the second arc-shaped guide rail is rotatably clamped and installed in the second arc-shaped clamping groove; the inner side surface of the inclined pushing arc plate is provided with a second inclined groove which is matched with one transmission rod of the clamping assembly; one end of the transmission rod, which is far away from the clamping plate, is in abutting contact with the second inclined groove; the depth of the second inclined groove gradually becomes shallow from one side close to the clamp handle to the other side; when the inclined pushing arc plate rotates on the flat pushing arc plate in the direction close to the clamp handle, the corresponding transmission rod is pushed by the second inclined groove in the axial direction close to the arc base, so that the clamping force on the umbilical cord is gradually increased at one end of the clamping plate.
Preferably, a silica gel cushion block is fixedly arranged on one side, far away from the transmission rod, of the clamping plate; the silica gel cushion block is provided with a first end and a second end along the axis direction of the arc-shaped base, and the thickness of the silica gel cushion block is gradually reduced from the second end to the first end; the second inclined groove is arranged at a position, close to the first end of the silica gel cushion block, on the inclined pushing arc-shaped plate.
Preferably, an arc-shaped groove is formed in one side, far away from the clamping plate, of the silica gel cushion block; the axis of the arc-shaped groove is coincident with the axis of the arc-shaped base; and a plurality of diversion trenches are arranged on one side, close to the first end of the silica gel cushion block, of the clamping plate.
Preferably, a limit column is fixedly arranged outside the guide sleeve close to the second inclined groove; a limiting groove matched with the limiting column is formed in the arc-shaped base; the limit column is movably arranged in the limit groove; the length direction of the limiting groove is parallel to the axis of the flat push arc plate.
Preferably, a first steel wire is fixedly arranged on the outer side surface of the flat push arc-shaped plate, and a first pull ring is fixedly arranged at one end of the first steel wire; the outer side surface of the oblique pushing arc plate is fixedly provided with a second steel wire, and one end of the second steel wire is fixedly provided with a second pull ring.
Preferably, the two handles are hinged by means of rivets; a positioning ring is fixedly arranged on the rivet; the first steel wire and the second steel wire pass through the positioning ring.
Preferably, a bent handle is arranged at one end of the clamp handle far away from the clamping device; a silica gel protective sheet is fixedly arranged on the bent handle; the width of the silica gel protective sheet is larger than that of the forceps handle.
Compared with the prior art, the invention has the following beneficial effects:
Efficiency is improved: the special pliers can achieve the effect of clamping the umbilical cord and squeezing water for one-time treatment, the edema is not required to be squeezed out manually and clamped again, the operation steps and time are saved, and the treatment efficiency is improved.
Risk reduction: through the mode of gradually increasing the clamping force, the risk of rupture and hemorrhage caused by excessive clamping of the umbilical cord can be effectively avoided, and the safety of newborns is ensured.
Pain reduction: the traditional treatment mode requires more manual operation procedures, pain and discomfort are brought to the newborn, and the disposable treatment mode is simple and convenient to operate, and the discomfort degree to the newborn is reduced.
Promote the convenience: due to the adoption of the clamping and water squeezing integrated design, the operation is more convenient, the clamping force is not required to be frequently adjusted, the work load of medical staff is lightened, and the convenience and the comfort level of the operation are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic view showing the structure of the open state of the handles of the pliers according to the present invention;
FIG. 5 is a schematic view of a clamping device according to the present invention;
FIG. 6 is a schematic perspective view of a clamping device according to the present invention;
FIG. 7 is a partial enlarged view at B in FIG. 6;
FIG. 8 is a schematic view of a split structure of the clamping device of the present invention;
FIG. 9 is a schematic view of the clamping assembly of the present invention;
FIG. 10 is a schematic perspective view of a clamping assembly according to the present invention;
FIG. 11 is a schematic view of an arc-shaped base according to the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 11 at C;
FIG. 13 is a schematic view of a flat push arc plate according to the present invention;
FIG. 14 is a schematic perspective view of a flat push arc plate according to the present invention;
fig. 15 is a schematic structural view of a slant pushing arc plate in the present invention.
Wherein:
1. A rivet; 2. a first steel wire; 3. a second pull ring; 4. a first pull ring; 5. a bent handle; 6. a silica gel protective sheet; 7. a clamp handle; 8. a second steel wire; 9. a positioning ring; 10. a clamping device; 1001. pushing the arc plate obliquely; 10011. a second arc-shaped clamping groove; 10012. a second inclined groove; 1002. a flat pushing arc plate; 10021. a transmission hole; 10022. a second arcuate guide rail; 10023. a first arc-shaped clamping groove; 10024. a first inclined groove; 1003. a clamping assembly; 10031. a transmission rod; 10032. a drive ring; 10033. a guide sleeve; 10034. a first return spring; 10035. a diversion trench; 10036. a clamping plate; 10037. a silica gel cushion block; 10038. a limit column; 1004. a third return spring; 1005. a second return spring; 1006. an arc-shaped base; 10061. a first arcuate guide rail; 10062. a limit groove; 10063. a first guide hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the special clamp for neonatal umbilical cord edema comprises two clamp handles 7 with hinged middle parts, wherein a clamping device 10 is arranged at the front end of each clamp handle 7, and the rear end of each clamp handle 7 is a position for being held by medical staff; the clamping device 10 comprises:
An arc-shaped base 1006, the outer side surface of which is fixedly connected with the front end of the clamp handle 7; when the clamp handles 7 are clamped, the axes of the arc-shaped bases 1006 of the two clamping devices 10 are overlapped, after the clamp handles 7 are separated, an umbilical cord is placed between the two arc-shaped bases 1006 for subsequent operation;
a plurality of clamping assemblies 1003 movably disposed on the inner side of the arc base 1006; the clamping assemblies 1003 are distributed in a circumferential array with the axis of the arc-shaped base 1006 as the center, and the clamping assemblies 1003 are used for directly contacting the umbilical cord and extruding the umbilical cord;
The flat push arc plate 1002 is rotatably arranged on the outer side surface of the arc base 1006 and is coincident with the axis of the arc base 1006; when the flat push arc 1002 rotates on the arc base 1006, the clamping assembly 1003 is driven to move along the diameter direction of the arc base 1006;
The oblique pushing arc plate 1001 is rotatably arranged on the outer side surface of the horizontal pushing arc plate 1002 and is coincident with the axis of the horizontal pushing arc plate 1002; when the oblique pushing arc plate 1001 rotates on the horizontal pushing arc plate 1002, one end of the clamping component 1003 is driven to move towards the axial direction of the arc base 1006, so that the clamping component applies oblique pressure to the umbilical cord, and edema on the umbilical cord is pushed to one side and then is extruded.
Further, as shown in fig. 1, 2, 9, and 10, the clamping assembly 1003 includes a clamping plate 10036 and two transmission structures; the drive structure is disposed on the side of the clamp plate 10036 adjacent to the arcuate base 1006; the length direction of the clamping plate 10036 is parallel to the axial direction of the arc-shaped base 1006; the transmission structure comprises a transmission rod 10031, a guide sleeve 10033 and a first return spring 10034; one end of the transmission rod 10031 is hinged on the clamping plate 10036; the guide sleeve 10033 is slidably sleeved on the transmission rod 10031; the arc-shaped base 1006 is provided with a first guide hole 10063 for accommodating the guide sleeve 10033, and the guide sleeve 10033 is installed in the first guide hole 10063, so that the transmission rod 10031 can move in the guide sleeve 10033 along the axial direction of the guide sleeve 10033; the flat push arc 1002 is provided with a transmission hole 10021 matched with the transmission rod 10031, and one end of the transmission rod 10031 passes through the transmission hole 10021 and extends in the axial direction far away from the arc base 1006; the first return spring 10034 is sleeved on one side, close to the clamping plate 10036, of the transmission rod 10031, one end of the first return spring 10034 is fixedly connected with the guide sleeve 10033, the other end of the first return spring is fixedly connected with the transmission rod 10031, and in a natural state, the first return spring 10034 pushes the transmission rod 10031 in a direction close to the axis of the arc-shaped base 1006; a transmission ring 10032 is fixedly arranged on the transmission rod 10031, and the transmission ring 10032 is positioned between the arc-shaped base 1006 and the flat pushing arc-shaped plate 1002; the transmission ring 10032 is in contact with the inner surface of the flat push arc 1002, and when the flat push arc 1002 is rotated, the transmission rod 10031 can slide in the guide sleeve 10033.
Further, as shown in fig. 11 and 12, a first arc guide 10061 is fixedly provided on the outer side surface of the arc base 1006; the axis of the first arcuate guide 10061 coincides with the axis of the arcuate base 1006; the inner side surface of the flat push arc 1002 is provided with a first arc clamping groove 10023 matched with the first arc guide rail 10061, and the first arc guide rail 10061 is rotatably clamped and installed in the first arc clamping groove 10023, so that the flat push arc 1002 can rotate on the arc base 1006 by taking the axis of the arc base 1006 as the center; the inner side surface of the flat push arc 1002 is provided with a first inclined groove 10024 matched with the transmission ring 10032, and the transmission ring 10032 is arranged in the first inclined groove 10024 and is in abutting contact with the first inclined groove 10024; the depth of the first inclined groove 10024 becomes gradually shallower from one side close to the grip 7 to the other side; when the flat push arc 1002 rotates on the arc base 1006 in a direction approaching the clamp handle 7, the driving ring 10032 is pushed by the first inclined groove 10024 in an axial direction approaching the arc base 1006, so that the clamping plates 10036 approach each other to clamp the umbilical cord, and when the flat push arc 1002 rotates in the other direction, the driving rod 10031 and the driving ring 10032 return to the original positions under the action of the first return spring 10034.
Further, as shown in fig. 13 and 14, a second arc-shaped guide rail 10022 is fixedly arranged on the outer side surface of the flat push arc-shaped plate 1002; the axis of the second arc-shaped guide rail 10022 and the axis of the pushing arc 1002 coincide; the inner side surface of the oblique pushing arc-shaped plate 1001 is provided with a second arc-shaped clamping groove 10011 matched with the second arc-shaped guide rail 10022, and the second arc-shaped guide rail 10022 is rotatably clamped and installed in the second arc-shaped clamping groove 10011, so that the oblique pushing arc-shaped plate 1001 can rotate by taking the axis of the arc-shaped base 1006 as the center; a second inclined groove 10012 matched with one of the transmission rods 10031 of the clamping assembly 1003 is arranged on the inner side surface of the inclined pushing arc plate 1001; one end of the drive rod 10031, which is far away from the clamping plate 10036, is in abutting contact with the second inclined groove 10012; the depth of the second inclined groove 10012 gradually becomes shallower from one side close to the grip 7 to the other side; when the oblique pushing curved plate 1001 rotates on the horizontal pushing curved plate 1002 in a direction approaching to the clamp handle 7, the corresponding transmission rod 10031 is pushed by the second inclined groove 10012 in an axial direction approaching to the arc base 1006, so that one end of the clamping plate 10036 gradually increases the clamping force to the umbilical cord, and when the oblique pushing curved plate 1001 moves in the other direction, the transmission rod 10031 and the transmission ring 10032 return to the original positions under the action of the first return spring 10034.
Further, as shown in fig. 2, the device further comprises a second return spring 1005 and a third return spring 1004; one end of the second reset spring 1005 is fixedly connected with the arc-shaped base 1006, and the other end of the second reset spring is fixedly connected with the flat push arc-shaped plate 1002 and is used for driving the flat push arc-shaped plate 1002 to return to the original position on the arc-shaped base 1006; one end of the third return spring 1004 is fixedly connected with the flat push arc 1002, and the other end is fixedly connected with the inclined push arc 1001, so as to drive the inclined push arc 1001 to return to its original position on the flat push arc 1002.
Further, as shown in fig. 2, 9, 10 and 15, a silica gel pad 10037 is fixedly arranged on one side of the clamping plate 10036 away from the transmission rod 10031, and is used for directly contacting with the umbilical cord to prevent the umbilical cord from being clamped by the clamping plate 10036; the thickness of the silica gel pad 10037 gradually becomes smaller along the direction of the axis of the arc-shaped base 1006, in order to distinguish two ends of the silica gel pad 10037, two ends of the silica gel pad 10037 are respectively denoted as a and b in fig. 2 and 9, wherein a is called a first end, b is called a second end, and the thickness of the silica gel pad 10037 is changed into: gradually diminishing from the second end to the first end; the second inclined groove 10012 is arranged on the inclined pushing arc 1001 near the first end of the silica gel pad 10037; when the clamping plate 10036 drives the silica gel cushion block 10037 to move towards the axial direction of the arc-shaped base 1006, the second end of the silica gel cushion block 10037 is firstly pressed to contact the umbilical cord, and along with the continued movement of the clamping plate 10036, the silica gel cushion block 10037 is gradually attached to contact the umbilical cord, so that the corresponding whole end surface of the silica gel cushion block 10037 is gradually contacted with the umbilical cord, and edema on the umbilical cord can be extruded and led out to one side.
Further, as shown in fig. 2, 9 and 10, an arc-shaped groove is formed on one side of the silica gel pad 10037 away from the clamping plate 10036; the axis of the arc-shaped groove is overlapped with the axis of the arc-shaped base 1006, so that the silica gel cushion block 10037 is more attached to the outer side surface of the umbilical cord; a plurality of diversion trenches 10035 are arranged on one side of the clamping plate 10036 near to the first end of the silica gel cushion block 10037 for guiding the extruded water to be discharged.
Further, as shown in fig. 9 and 12, a limiting column 10038 is fixedly arranged outside the guide sleeve 10033 near the second inclined groove 10012; a limit groove 10062 matched with the limit column 10038 is formed in the arc-shaped base 1006; the limit posts 10038 are movably arranged in the limit grooves 10062; the length direction of the limiting groove 10062 is parallel to the axis of the flat push arc 1002, when one side of the clamping plate 10036 moves towards the axis direction of the arc base 1006 and the other side is not moved, the transmission rod 10031 connected with the moving side moves along the axis direction of the arc base 1006 for a certain distance, and the cooperation of the limiting groove 10062 and the limiting post 10038 can ensure that the guide sleeve 10033 does not obstruct the movement of the transmission rod 10031, so that the problem of moving and blocking of the clamping plate 10036 is avoided.
Further, as shown in fig. 1, a first steel wire 2 is fixedly arranged on the outer side surface of the flat push arc 1002, a first pull ring 4 is fixedly arranged at one end of the first steel wire 2, and pulling the first pull ring 4 can drive the flat push arc 1002 to rotate on the arc base 1006, so that the clamping plate 10036 is close to the axis direction of the arc base 1006; the second steel wire 8 is fixedly arranged on the outer side face of the inclined pushing arc-shaped plate 1001, the second pull ring 3 is fixedly arranged at one end of the second steel wire 8, the inclined pushing arc-shaped plate 1001 can be driven to rotate on the flat pushing arc-shaped plate 1002 by pulling the second pull ring 3, and then the first end of the silica gel cushion block 10037 is gradually close to the axis direction of the arc-shaped base 1006, and edema on an umbilical belt is gradually extruded to one side.
Further, as shown in fig. 1, two handles 7 are hinged by a rivet 1; a positioning ring 9 is fixedly arranged on the rivet 1; the first steel wire 2 and the second steel wire 8 penetrate through the positioning ring 9 to limit the positions of the first steel wire 2 and the second steel wire 8, so that the first pull ring 4 and the second pull ring 3 are located at the tail of the clamp handle 7, and the operation of a user is facilitated.
Further, a bent handle 5 is arranged at one end of the clamp handle 7 far away from the clamping device 10; a silica gel protective sheet 6 is fixedly arranged on the bent handle 5; the width of the silica gel protective sheet 6 is larger than that of the forceps handle 7, so that the comfort of fingers of a user is improved.
When in use, the thumb and the ring finger of a user are respectively inserted into the bent handles 5 of the two clamp handles 7, and the index finger and the middle finger are respectively inserted into the first pull ring 4 and the second pull ring 3; the thumb and the ring finger are far away from each other to open the clamping device 10 at the front end of the clamp handle 7, the umbilical cord is placed between the two clamping devices 10, the thumb and the ring finger are close to each other, the arc-shaped bases 1006 of the two clamping devices 10 are closed, the umbilical cord is limited at a position between the two arc-shaped bases 1006, the first pull ring 4 is pulled by the index finger to enable the flat push arc-shaped plate 1002 to move towards the clamp handle 7 on the arc-shaped bases 1006 (at the moment, the inclined push arc-shaped plate 1001 moves synchronously with the flat push arc-shaped plate 1002 on the flat push arc-shaped plate 1002), the first inclined groove 10024 pushes the transmission ring 10032 and drives the transmission rod 10031 to move towards the axial direction of the arc-shaped bases 1006, the clamping plate 10036 and the silica gel cushion 10037 move towards the umbilical cord, the second end of the silica gel cushion 10037 firstly contacts the umbilical cord, the edema on the umbilical cord is firstly pressed and moves continuously along with the clamping plate 10036 and the silica gel cushion 10037, the edema moves to the first end of the silica gel cushion 10037 along the contour curve of the silica gel cushion 10037, the edema is extruded, meanwhile, the extrusion force born by the umbilical cord is gradually increased until the silica gel cushion 10037 moves to a preset position, when the silica gel cushion 10037 applies enough clamping force to the umbilical cord, the middle finger pulls the second pull ring 3 to enable the inclined pushing arc plate 1001 to rotate on the horizontal pushing arc plate 1002, the transmission rod 10031 is pushed to move towards the direction close to the axis of the arc base 1006 through the second inclined groove 10012, the first end of the silica gel cushion 10037 is further moved towards the axis of the arc base 1006, the edema is further extruded and discharged, meanwhile, the whole silica gel cushion 10037 applies even clamping force to the umbilical cord, the umbilical cord is clamped and fixed, the follow-up operation is facilitated, the extruded edema is discharged from the position of the guide groove 10035, and the gauze is used for cleaning.
Claims (9)
1. The special clamp for the neonatal umbilical cord edema comprises two clamp handles (7) which are connected in a hinged manner, and is characterized in that a clamping device (10) is arranged at the front end of each clamp handle (7); the clamping device (10) comprises:
An arc-shaped base (1006), the outer side surface of which is fixedly connected with the front end of the forceps handle (7); when the clamp handles (7) are clamped, the axes of the arc-shaped bases (1006) of the two clamping devices (10) are overlapped;
A plurality of clamping assemblies (1003) which are movably arranged on the inner side of the arc-shaped base (1006); the plurality of clamping assemblies (1003) are distributed in a circumferential array with the axis of the arc-shaped base (1006) as the center;
the flat pushing arc plate (1002) is rotatably arranged on the outer side surface of the arc base (1006) and is coincided with the axis of the arc base (1006); the flat pushing arc plate (1002) drives the clamping assembly (1003) to move along the diameter direction of the arc base (1006) when rotating on the arc base (1006);
The oblique pushing arc plate (1001) is rotatably arranged on the outer side surface of the horizontal pushing arc plate (1002) and is coincident with the axis of the horizontal pushing arc plate (1002); the inclined pushing arc plate (1001) drives one end of the clamping assembly (1003) to move towards the axial direction of the arc base (1006) when rotating on the horizontal pushing arc plate (1002);
The clamping assembly (1003) comprises a clamping plate (10036) and two transmission structures; the transmission structure is arranged on the side surface of the clamping plate (10036) close to the arc-shaped base (1006); the transmission structure comprises a transmission rod (10031), a guide sleeve (10033) and a first return spring (10034); one end of the transmission rod (10031) is hinged on the clamping plate (10036); the guide sleeve (10033) is slidably sleeved on the transmission rod (10031); the arc-shaped base (1006) is provided with a first guide hole (10063) for accommodating the guide sleeve (10033), and the guide sleeve (10033) is arranged in the first guide hole (10063); a transmission hole (10021) matched with the transmission rod (10031) is formed in the flat pushing arc plate (1002), and one end of the transmission rod (10031) penetrates through the transmission hole (10021) and extends in the axial direction far away from the arc base (1006); the first return spring (10034) is sleeved on one side, close to the clamping plate (10036), of the transmission rod (10031), one end of the first return spring is fixedly connected with the guide sleeve (10033), and the other end of the first return spring is fixedly connected with the transmission rod (10031); a transmission ring (10032) is fixedly arranged on the transmission rod (10031), and the transmission ring (10032) is positioned between the arc-shaped base (1006) and the flat pushing arc-shaped plate (1002); the driving ring (10032) is in contact with the inner side surface of the flat push arc plate (1002);
The inner side surface of the flat pushing arc plate (1002) is provided with a first inclined groove (10024) matched with the transmission ring (10032), and the transmission ring (10032) is arranged in the first inclined groove (10024) and is in abutting contact with the first inclined groove (10024); the depth of the first inclined groove (10024) gradually becomes shallow from one side close to the clamp handle (7) to the other side; when the flat pushing arc plate (1002) rotates on the arc base (1006) towards the direction approaching to the clamp handle (7), the transmission ring (10032) is pushed by the first inclined groove (10024) towards the axial direction approaching to the arc base (1006), so that the clamping plates (10036) are mutually approaching to clamp the umbilical cord;
A second inclined groove (10012) which is matched with one of the transmission rods (10031) of the clamping assembly (1003) is arranged on the inner side surface of the inclined pushing arc plate (1001); one end of the transmission rod (10031) far away from the clamping plate (10036) is in abutting contact with the second inclined groove (10012); the depth of the second inclined groove (10012) gradually becomes shallow from one side close to the clamp handle (7) to the other side; when the inclined pushing arc plate (1001) rotates on the flat pushing arc plate (1002) in a direction approaching to the clamp handle (7), the corresponding transmission rod (10031) is pushed by the second inclined groove (10012) in an axial direction approaching to the arc base (1006), so that one end of the clamping plate (10036) gradually increases the clamping force on the umbilical cord;
And a silica gel cushion block (10037) is fixedly arranged on one side, far away from the transmission rod (10031), of the clamping plate (10036).
2. The special clamp for neonatal umbilical cord edema as claimed in claim 1, wherein a first arc-shaped guide rail (10061) is fixedly arranged on the outer side surface of the arc-shaped base (1006); the axis of the first arc-shaped guide rail (10061) is coincident with the axis of the arc-shaped base (1006); the inner side surface of the flat push arc-shaped plate (1002) is provided with a first arc-shaped clamping groove (10023) matched with the first arc-shaped guide rail (10061), and the first arc-shaped guide rail (10061) is rotatably clamped and installed in the first arc-shaped clamping groove (10023).
3. The special clamp for neonatal umbilical cord edema as claimed in claim 2, wherein a second arc-shaped guide rail (10022) is fixedly arranged on the outer side surface of the flat pushing arc-shaped plate (1002); the axis of the second arc-shaped guide rail (10022) is coincident with the axis of the pushing arc-shaped plate (1002); the inner side surface of the oblique pushing arc-shaped plate (1001) is provided with a second arc-shaped clamping groove (10011) matched with the second arc-shaped guide rail (10022), and the second arc-shaped guide rail (10022) is rotatably clamped and installed in the second arc-shaped clamping groove (10011).
4. A pair of special pliers for neonatal umbilical cord edema as claimed in claim 3 wherein the silicone pad (10037) has a first end and a second end along the axis of the arcuate base (1006), the thickness of the silicone pad (10037) gradually decreasing from the second end toward the first end; the second inclined groove (10012) is arranged on the inclined pushing arc-shaped plate (1001) at a position close to the first end of the silica gel cushion block (10037).
5. The clamp special for neonatal umbilical cord edema as claimed in claim 4, wherein an arc-shaped groove is provided on a side of the silicone pad (10037) away from the clamping plate (10036); the axis of the arc-shaped groove is coincident with the axis of the arc-shaped base (1006); a plurality of diversion trenches (10035) are arranged on one side, close to the first end of the silica gel cushion block (10037), of the clamping plate (10036).
6. A pair of special clamp for neonatal umbilical cord edema as claimed in claim 3 wherein a limit post (10038) is fixedly provided outside the guide sleeve (10033) adjacent the second inclined slot (10012); a limiting groove (10062) matched with the limiting column (10038) is formed in the arc-shaped base (1006); the limit column (10038) is movably arranged in the limit groove (10062); the length direction of the limit groove (10062) is parallel to the axis of the flat push arc plate (1002).
7. The special clamp for neonatal umbilical cord edema as claimed in any one of claims 1 to 6, wherein a first steel wire (2) is fixedly arranged on the outer side surface of the flat push arc plate (1002), and a first pull ring (4) is fixedly arranged at one end of the first steel wire (2); the outer side surface of the inclined pushing arc plate (1001) is fixedly provided with a second steel wire (8), and one end of the second steel wire (8) is fixedly provided with a second pull ring (3).
8. A pair of special clamp for neonatal umbilical cord edema as claimed in claim 7 wherein the two clamp handles (7) are hinged by rivets (1); a positioning ring (9) is fixedly arranged on the rivet (1); the first steel wire (2) and the second steel wire (8) pass through the positioning ring (9).
9. The special clamp for neonatal umbilical cord edema as claimed in claim 7, wherein a bent handle (5) is arranged at one end of the clamp handle (7) away from the clamping device (10); a silica gel protective sheet (6) is fixedly arranged on the bent handle (5); the width of the silica gel protective sheet (6) is larger than that of the forceps handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410571538.1A CN118141472B (en) | 2024-05-10 | 2024-05-10 | Special pliers for neonatal umbilical cord edema |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410571538.1A CN118141472B (en) | 2024-05-10 | 2024-05-10 | Special pliers for neonatal umbilical cord edema |
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| Publication Number | Publication Date |
|---|---|
| CN118141472A CN118141472A (en) | 2024-06-07 |
| CN118141472B true CN118141472B (en) | 2024-07-12 |
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| CN202410571538.1A Active CN118141472B (en) | 2024-05-10 | 2024-05-10 | Special pliers for neonatal umbilical cord edema |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938753A (en) * | 2020-08-24 | 2020-11-17 | 徐州长风生物科技有限公司 | Hemostatic forceps for vascular repair of deep tissue |
| CN212089707U (en) * | 2020-03-02 | 2020-12-08 | 西南医科大学附属中医医院 | Fracture reduction forceps for orthopedics and traumatology |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541443B (en) * | 2015-08-20 | 2017-10-04 | Munir Bashir Rassam Saad | Catheter removal device |
| CN213821663U (en) * | 2020-10-29 | 2021-07-30 | 徐园园 | Adjustable obstetrical forceps for obstetrics and gynecology department |
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- 2024-05-10 CN CN202410571538.1A patent/CN118141472B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212089707U (en) * | 2020-03-02 | 2020-12-08 | 西南医科大学附属中医医院 | Fracture reduction forceps for orthopedics and traumatology |
| CN111938753A (en) * | 2020-08-24 | 2020-11-17 | 徐州长风生物科技有限公司 | Hemostatic forceps for vascular repair of deep tissue |
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| CN118141472A (en) | 2024-06-07 |
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