Umbilical cord clamp

By designing an umbilical cord clipper that includes upper arm, lower arm, blade and elastic parts, the problem of complex and labor-consuming operation of the existing umbilical cord clipper is solved, and the umbilical cord clipper is quickly and conveniently cut off.

CN222737939UActive Publication Date: 2025-04-11WEIHAI WEIGAO JIESHENG MEDICAL EQUIP
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420853286.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-04-11
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing umbilical cord clippers require effort to clamp and cut the umbilical cord during use, which is complex and labor-consuming.

Method used

An umbilical cord clip cutter is designed, which adopts a structure that connects the upper and lower arm. Through the cooperation of the elastic member and the rotating stop, the blade automatically slides to the right to complete the cutting of the umbilical cord.

Benefits of technology

Simplifies operation, reduces the user's strength consumption, and achieves rapid and convenient umbilical cord cut.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222737939U_ABST
    Figure CN222737939U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of medical equipment, specifically an umbilical cord clamp cutter, comprising an upper arm, a lower arm and a blade, the upper arm and the lower arm are rotatably connected, two detachable umbilical cord clamps are arranged between the upper arm and the lower arm, the umbilical cord clamp is detachably connected to the upper arm and the lower arm, the upper arm is provided with a first slide groove along the axial direction of the upper arm, the lower end of the first protrusion is connected to the blade, the first protrusion slides left and right in the first slide groove, the first protrusion is connected to the second protrusion, the width of the second protrusion is greater than the first slide groove, the upper arm is provided with a relatively rotatable rotating stopper, the lower surface of the right end of the rotating stopper is provided with a third protrusion, the left side wall of the third protrusion abuts against the right side wall of the second protrusion, an elastic member is arranged in the upper arm, the elastic member applies a rightward force to the first protrusion, and when the umbilical cord clamp cutter is closed, the lower end of the blade is located below the tooth bite horizontal plane of the umbilical cord clamp, the structure is simple and labor-saving.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, in particular to an umbilical cord clamp cutter. Background Art

[0002] The umbilical cord needs to be cut after the baby is born. Usually, the umbilical blood vessels are ligated with sterilized silk thread, and then the umbilical cord is cut with scissors. The operation is relatively complicated. Some people also use umbilical cord clippers to clip the umbilical cord. The existing umbilical cord clippers include two parts: a clamp and a clamp similar to scissors. When in use, the clamp needs to be placed in the clamp, and then the clamp is driven by the clamp to clamp and cut the umbilical cord.

[0003] The Chinese patent publication number is CN214761293U, and the patent name is a newborn umbilical cord clamp. When clamping and cutting the umbilical cord, the shearing piece (blade and chopping board) cuts the umbilical cord after the V-shaped umbilical cord clamp is clamped and the locking mechanism is locked. In the actual operation process, since the height of the blade is smaller than that of the umbilical cord clamp, the umbilical cord will be cut before the umbilical cord clamp is clamped. However, at the same time, the design is to first force the umbilical cord clamp of the umbilical cord clamp to close, and then continue to force the blade and the chopping board to engage and complete the clamping, which is quite laborious. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides an umbilical cord clamp, which has the advantages of simple structure and easy use, and solves the problems mentioned in the above background technology.

[0005] The utility model provides the following technical solutions: an umbilical cord clamp cutter, comprising an upper arm, a lower arm and a blade, the upper arm and the lower arm are rotatably connected, two umbilical cord clamps are arranged on the upper arm and the lower arm, the umbilical cord clamp is located between the upper arm and the lower arm, the umbilical cord clamp is detachably connected to the upper arm and the lower arm, the upper arm is provided with a first slide groove along the axial direction of the upper arm, the lower end of the first protrusion is connected to the blade, the first protrusion slides left and right in the first slide groove, the first protrusion is connected to the second protrusion, the width of the second protrusion is greater than the first slide groove, the lower surface of the second protrusion abuts against the upper top surface of the first slide groove, the upper arm is provided with a relatively rotatable rotating stopper, the lower surface of the right end of the rotating stopper is provided with a third protrusion, the left side wall of the third protrusion abuts against the right side wall of the second protrusion, an elastic member is arranged in the upper arm, the elastic member applies a rightward force to the first protrusion, and when the umbilical cord clamp cutter is closed, the lower end of the blade is located below the tooth engagement horizontal plane of the umbilical cord clamp.

[0006] The lower end of the first protrusion is connected to the blade, and the upper end is connected to the second protrusion, which limits the first protrusion in the first slide groove in the longitudinal direction, and limits the longitudinal position of the blade. An elastic member is provided inside the upper arm, and the elastic member is located on the left side of the first protrusion. In the initial position, the first protrusion is located on the left side of the first slide groove, and the elastic member is squeezed and limited to the left side of the first protrusion. The design of the rotating stopper prevents the first protrusion from being stimulated at will, and plays a protective role. When in use, the rotating stopper is rotated to make the third protrusion at the lower right end of the rotating stopper turn away from the right side wall of the second protrusion, and the second protrusion, the first protrusion and the blade are stimulated as a whole and slide to the right along the first slide groove.

[0007] A first groove is provided inside the upper arm, on the left side of the first protrusion, and the left side of the elastic member is located in the first groove. In the initial position, the elastic member is compressed, and the right end of the elastic member abuts against the left side wall of the second protrusion. The first protrusion is an inverted T-shape, and the upper surface of the horizontal protrusion in the T-shape at the lower end of the first protrusion abuts against the lower bottom surface of the first slide groove.

[0008] The left side of the elastic member is connected to the left side wall of the first groove, the left side of the elastic member is fixed, and the right side of the elastic member is a free end. Preferably, a positioning protrusion is provided on the left side wall of the first groove, the elastic member is a spring, and the left end of the spring is sleeved on the outer periphery of the positioning protrusion.

[0009] The opposite surfaces of the upper arm and the lower arm are respectively provided with fixing grooves for clamping with the fixing protrusions of the umbilical cord clamp.

[0010] The inner surface of the umbilical cord clamp is provided with mutually staggered teeth, and the right ends of the umbilical cord clamp can be locked with each other.

[0011] A through hole is provided at the left end of the rotating stopper, and a rotating shaft is provided at a corresponding position of the upper arm. The rotating shaft passes through the through hole, and the rotating shaft can rotate around the rotating shaft under the action of an external force. A friction area is provided on the upper surface of the rotating stopper, and the friction area is provided with strips or convex ridges to increase the friction between the finger and the upper surface of the rotating stopper.

[0012] In the initial position, there is a gap between the left side wall of the second protrusion and the left side wall of the first slide groove. When the rotary stopper rotates, if the abutting surface of the third protrusion and the right side wall of the second protrusion are on the same circumference, the rotation will not be affected. If it is in other cases, such as a square or not on the same circumference, when the rotary stopper rotates, the second protrusion will move to the left part under the action of the third protrusion. When the third protrusion leaves the second protrusion, the second protrusion will be stimulated by the action of the elastic member.

[0013] The side wall of the blade is sharpened for cutting. The design utilizes the compression of the elastic member on the left side. When the elastic member is released, the external force exerted on the first protrusion drives the blade to move quickly to the right, thereby cutting the umbilical cord clamped by the umbilical cord clamp with the side wall of the blade.

[0014] The right ends of the two umbilical cord clamps are provided with a fourth protrusion, which is arranged on the right side of the umbilical cord clamps locked with each other. When the umbilical cord clamp is in the closed state, the fourth protrusion protrudes from the right end surfaces of the upper arm and the lower arm, which is easy to disassemble.

[0015] A fifth stopper is provided at the right end of the first sliding slot, which is used to limit the terminal position of the blade and can also limit the angle of the upper arm and the lower arm after rotation.

[0016] A second groove is provided on the right side of the fifth stopper for the blade to finally be locked in.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model is designed to provide an umbilical cord clamp cutter, wherein the lower end of a first protrusion is connected to a blade, and the upper end is connected to a second protrusion, and the first protrusion is longitudinally limited to the position of a first slide groove, and the longitudinal position of the blade is limited; an elastic member is provided inside the upper arm, and the elastic member is located on the left side of the first protrusion; in the initial position, the first protrusion is located on the left side of the first slide groove, and the elastic member is squeezed and limited to the left side of the first protrusion; the design of the rotating stopper prevents the first protrusion from being randomly stimulated, and plays a protective role; when in use, the rotating stopper is rotated to make the third protrusion at the lower right end of the rotating stopper rotate away from the right side wall of the second protrusion; the whole composed of the second protrusion, the first protrusion and the blade is stimulated, slides to the right along the first slide groove, and the side wall of the blade cuts the umbilical cord, and is finally limited to the fifth stopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall top view of the specific embodiment 1 of the utility model except for the umbilical cord clamp;

[0020] Figure 2 For this utility model Figure 1 Schematic diagram of the AA section structure;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the main structure of the structure;

[0022] Figure 4 This is a schematic diagram of the overall front view of the umbilical cord clamp of the specific embodiment 1 of the utility model;

[0023] Figure 5 For this utility model Figure 1 Schematic diagram of the three-dimensional structure;

[0024] Figure 6 For this utility model Figure 5 The enlarged structural diagram of the middle B part;

[0025] Figure 7 For this utility model Figure 1 Schematic diagram of the local three-dimensional structure when the structural rotating stopper rotates.

[0026] In the figure: 1, upper arm; 2, lower arm; 3, blade; 4, elastic member; 5, first protrusion; 6, second protrusion; 7, umbilical cord clamp; 8, first slide groove; 9, rotation stopper; 10, third protrusion; 11, first groove; 12, positioning protrusion; 13, fifth stopper; 14, rotating shaft; 15, fixing groove; 16, locking structure; 51, limiting convex edge. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Specific embodiment 1: Please refer to Figure 1-7 , an umbilical cord clamp, such as Figure 2 As shown, it comprises an upper arm 1, a lower arm 2 and a blade 3, the side wall of the blade 3 is sharpened for cutting. The design is to utilize the elastic member 4 on the left side to be compressed. When the elastic member 4 is released, the external force exerted on the first protrusion 5 is applied, and the first protrusion 5 drives the blade 3 to move quickly to the right, so that the side wall of the blade 3 is used to cut the umbilical cord clamped by the umbilical cord clamp 7.

[0029] The upper arm 1 and the lower arm 2 are rotatably connected. Two umbilical cord clamps 7 are provided on the upper arm 1 and the lower arm 2. The umbilical cord clamps 7 are located between the upper arm 1 and the lower arm 2. The umbilical cord clamps 7 are detachably connected to the upper arm 1 and the lower arm 2.

[0030] The opposite surfaces of the upper arm 1 and the lower arm 2 are respectively provided with a fixing groove 15 for engaging with the fixing protrusion of the umbilical cord clamp 7. The fixing protrusion of the umbilical cord clamp 7 is not shown in the drawings.

[0031] The inner surface of the umbilical cord clamp 7 is provided with mutually staggered teeth, and the right ends of the umbilical cord clamp 7 can be locked with each other. There are many locking hook structures in the umbilical cord clamp 7. The utility model provides a schematic diagram of a locking structure 16, as shown in FIG. Figure 4As shown, the ratchet hook and the ratchet hook groove in the Chinese patent publication number CN214761293U mentioned in the background technology can also be used to cooperate with each other, and the installation position of the umbilical cord clamp 7 is spatially distributed on both sides of the first slide groove 8. Below the position of the first slide groove 8 is the reserved position of the blade 3, and the moving trajectory of the blade 3 and the umbilical cord clamp 7 do not interfere with each other.

[0032] The upper arm 1 is provided with a first slide groove 8 along the axial direction of the upper arm 1. The lower end of the first protrusion 5 is connected to the blade 3. The first protrusion 5 slides left and right in the first slide groove 8. The second protrusion 6 is connected to the first protrusion 5. The width of the second protrusion 6 is larger than the first slide groove 8. The lower surface of the second protrusion 6 abuts against the upper top surface of the first slide groove 8. The upper arm 1 is provided with a relatively rotatable rotating stopper 9. The lower surface of the right end of the rotating stopper 9 is provided with a third protrusion 10. The left side wall of the third protrusion 10 abuts against the right side wall of the second protrusion 6. An elastic member 4 is provided in the upper arm 1. The elastic member 4 applies a rightward force to the first protrusion 5. When the umbilical cord clamp is closed, the lower end of the blade 3 is located below the tooth engagement horizontal plane of the umbilical cord clamp 7. Figure 4 As shown, as long as the lower end surface of the blade does not conflict with the upper surface of the lower arm when the device is closed, the elastic member 4 is a spring.

[0033] The lower end of the first protrusion 5 is connected to the blade 3, and the upper end is connected to the second protrusion 6, which limits the first protrusion 5 to the position of the first slide groove 8 in the longitudinal direction, and limits the longitudinal position of the blade 3. An elastic member 4 is provided inside the upper arm 1, and the elastic member 4 is located on the left side of the first protrusion 5. In the initial position, the first protrusion 5 is located on the left side of the first slide groove 8, and the elastic member 4 is squeezed and limited to the left side of the first protrusion 5. The design of the rotating stopper 9 prevents the first protrusion 5 from being stimulated at will, and plays a protective role. When in use, the rotating stopper 9 is rotated to make the third protrusion 10 at the lower right end of the rotating stopper 9 turn away from the right side wall of the second protrusion 6, and the second protrusion 6, the first protrusion 5 and the blade 3 The whole is stimulated and slides to the right along the first slide groove 8.

[0034] A first groove 11 is provided inside the upper arm 1 and on the left side of the first protrusion 5. The left side of the elastic member 4 is located in the first groove 11. In the initial position, the elastic member 4 is compressed, and the right end of the elastic member 4 abuts against the left side wall of the second protrusion 6. The right end of the elastic member 4 abuts against the left side wall of the second protrusion 6. A limiting ridge 51 is provided at the lower end of the front and rear side walls of the first protrusion 5. The upper surface of the limiting ridge 51 abuts against the lower bottom surface of the first slide groove 8, and the lower surface of the limiting ridge 51 is flush with the lower surface of the first protrusion 5.

[0035] The left side of the elastic member 4 is connected to the left side wall of the first groove 11, the left side of the elastic member 4 is fixed, the right side of the elastic member 4 is a free end, the left side wall of the first groove 11 is provided with a positioning protrusion 12, the elastic member 4 is a spring, and the left end of the spring is sleeved on the outer periphery of the positioning protrusion 12.

[0036] A through hole is provided at the left end of the rotating stopper 9 , and a rotating shaft 14 is provided at a corresponding position of the upper arm 1 . The rotating shaft 14 passes through the through hole, and the rotating shaft 14 can rotate around the rotating shaft 14 under the action of an external force.

[0037] In the initial position, there is a gap between the left side wall of the second protrusion 6 and the left side wall of the first chute 8. Figure 2 As shown, there is a blank or empty space on the left side of the first protrusion 5, which is a gap. When the rotating stopper 9 rotates, if the abutting surface of the third protrusion 10 and the right side wall of the second protrusion 6 are on the same circumference, the rotation will not be affected. If it is in other cases, such as a square or not on the same circumference, when the rotating stopper 9 rotates, the second protrusion 6 will move to the left part under the action of the third protrusion 10, and when the third protrusion 10 leaves the second protrusion 6, the second protrusion 6 will be stimulated under the action of the elastic member 4.

[0038] A fifth stopper 13 is provided at the right end of the first chute 8 to limit the terminal position of the blade 3 to prevent the blade from facing outward and avoid the danger of accidental contact. In this specific embodiment, the left side wall of the fifth stopper 13 and the right side wall of the first chute 8 are in the same vertical plane in the vertical direction.

[0039] Initial position: the upper arm 1 and the lower arm 2 are placed at an angle, the upper end of the blade 3 is connected to the first protrusion 5, the upper surface of the limiting convex edge 51 of the lower end of the front and rear side walls of the first protrusion 5 abuts against the lower bottom surface of the first groove 11, the upper end of the first protrusion 5 passes through the first slide groove 8, the first protrusion 5 is located on the left side of the first slide groove 8, the upper end of the first protrusion 5 is connected to the second protrusion 6, the width of the second protrusion 6 is larger than the first slide groove 8, the lower surface of the second protrusion 6 abuts against the upper top surface of the first slide groove 8, this part defines the position and movement direction of the blade 3, the second protrusion 6 is used to define the position of the first protrusion 5, and by cooperating with the rotating stopper 9 and the spring part, the rotating stopper 9 cooperates with the second protrusion 6 and is stuck. When in use, after rotating the rotating stopper 9, as shown Figure 7As shown, when the rotary stopper 9 rotates and the third protrusion 10 leaves the second protrusion 6, the second protrusion 6 is released. Therefore, the length of the second protrusion 6 is not limited. The length of the second protrusion 6 can be shorter than the length of the first protrusion 5, can be the same, or can be longer than the first protrusion 5. A certain gap is left between the left side wall of the first protrusion 5 and the left side of the first slide groove 8. The gap distance is controlled by the length of the rotary stopper 9. Since the spring is in a compressed state at the initial position of the device, the spring gives the first protrusion 5 a force to move to the right, but the right side wall of the first protrusion 5 is restricted by the left side wall of the third stopper at the lower right of the rotary stopper 9, so the rotary stopper 9 can tightly hook the right side wall of the second protrusion 6 to prevent the second protrusion 6 from being released.

[0040] Each umbilical cord clamp 7 is provided with two upper and lower fixing protrusions, which are installed in the space relative to the upper arm 1 and the lower arm 2. The upper fixing protrusion is installed in the fixing groove 15 at the corresponding position of the upper arm 1, and the lower fixing protrusion is installed in the fixing groove 15 at the corresponding position of the lower arm 2. After one umbilical cord clamp 7 is installed, the other one is installed in the same way.

[0041] When in use, the umbilical cord is placed between the upper arm 1 and the lower arm 2, and the teeth of the umbilical cord clamp 7 apply force to the upper arm 1 and the lower arm 2 to rotate them toward the middle, and continue to apply force to lock the umbilical cord clamp 7 with each other. After the umbilical cord clamp 7 is locked, the lower surface of the fifth protrusion also abuts against the upper surface of the lower arm 2, and the upper and lower arms cannot continue to rotate. Since the umbilical cord clamp 7 has been locked and engaged together, the positions of the upper and lower arms connected to it are also relatively fixed and will not rotate.

[0042] When the rotating stopper 9 is rotated clockwise or counterclockwise, the third protrusion 10 and the second protrusion 6 move relative to each other. In this embodiment, the third protrusion 10 is square and the second protrusion 6 is also square. Therefore, when the third protrusion 10 rotates around the rotating axis 14, a partial leftward force will be applied to the second protrusion 6, and the second protrusion 6 will move a certain distance to the left until the third protrusion 10 and the second protrusion 6 are disengaged. The second protrusion 6, the first protrusion 5 and the blade 3 are temporarily connected as a whole, and the restriction of the rotating stopper 9 is lost. Under the action of the spring, the first protrusion 5 is ejected and moves to the right along the first slide groove 8, driving the blade 3 together. The blade is opened on the right side wall of the blade 3. During the movement of the blade 3 to the right, it encounters the umbilical cord clamped by the umbilical cord clamp 7, and the umbilical cord is cut.

[0043] The utility model improves the structure of the umbilical cord clamp 7 and the cutter, so that the user only needs to apply a small force to complete the locking and clamping of the umbilical cord clamp 7, and the subsequent cutting of the umbilical cord is achieved through the mutual cooperation of the spring and the rotating stopper 9 and other structures. Specific embodiments

[0044] The difference between this specific embodiment and other specific embodiments is that a friction area is provided on the upper surface of the rotating stopper 9 , and the friction area is provided with stripes or ridges to increase the friction between the finger and the upper surface of the rotating stopper 9 . Specific embodiments

[0045] The difference between this specific embodiment and other embodiments is that the structural design of the first protrusion 5 and the limiting protrusion 51 is replaced as follows: the first protrusion is an inverted T-shape, and the upper surface of the horizontal protrusion in the T-shape at the lower end of the first protrusion abuts against the lower bottom surface of the first slide groove 8. Specific embodiments

[0046] The difference between this embodiment and the embodiment 1 is that, in the initial position, there is no need to leave a gap for leftward movement between the left side wall of the second protrusion 6 and the left side wall of the first chute 8. When the rotary stopper rotates, the abutting surface of the third protrusion 10 and the right side wall of the second protrusion 6 are on the same circumference and are not affected during rotation. Specific embodiments

[0047] The difference between this specific embodiment and other embodiments is that a fourth protrusion is provided at the right end of the two umbilical cord clamps, and the fourth protrusion is provided on the right side where the umbilical cord clamps are locked with each other. When the umbilical cord clamp is in a closed state, the fourth protrusion protrudes from the right end surface of the upper arm 1 and the lower arm 2, which is convenient for disassembly. Specific embodiments

[0048] The difference between this specific embodiment and other specific embodiments is that a fifth stopper 13 is provided at the right end of the first slide groove 8. The shape of the fifth stopper 13 is U-shaped facing the blade, which is used to limit the terminal position of the blade 3 and prevent the blade from facing outward to avoid the risk of accidental touching. The longitudinal section of the U-shaped opening position is on the left side of the longitudinal section of the right side wall of the first slide groove 8, and the final blade is located in the U-shaped fifth stopper 13.

[0049] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An umbilical cord clamping device, comprising an upper arm, a lower arm and a blade, wherein the upper arm and the lower arm are rotatably connected, and two detachable umbilical cord clamps are arranged between the upper arm and the lower arm, characterized in that: The umbilical cord clamp is detachably connected to the upper arm and the lower arm, the upper arm is provided with a first slide groove along the axial direction of the upper arm, the lower end of the first protrusion is connected to the blade, the first protrusion slides left and right in the first slide groove, the second protrusion is connected to the first protrusion, the width of the second protrusion is greater than the first slide groove, the upper arm is provided with a rotating stopper that can rotate relatively, the lower surface of the right end of the rotating stopper is provided with a third protrusion, the left side wall of the third protrusion abuts against the right side wall of the second protrusion, an elastic member is provided in the upper arm, the elastic member applies a rightward force to the first protrusion, and when the umbilical cord clamp is closed, the lower end of the blade is located below the tooth engagement horizontal plane of the umbilical cord clamp.

2. The umbilical cord clamp according to claim 1, characterized in that: A first groove is provided inside the upper arm, on the left side of the first protrusion, and the left side of the elastic member is located in the first groove. In the initial position, the elastic member is compressed, and the right end of the elastic member abuts against the left side wall of the second protrusion. The first protrusion is an inverted T-shape.

3. The umbilical cord clamp according to claim 1, characterized in that: The opposite surfaces of the upper arm and the lower arm are respectively provided with fixing grooves for clamping with the fixing protrusions of the umbilical cord clamp.

4. The umbilical cord clamp according to claim 1, characterized in that: The inner surface of the umbilical cord clamp is provided with mutually staggered teeth, and the right ends of the umbilical cord clamp can be locked with each other.

5. The umbilical cord clamp according to claim 1, characterized in that: A through hole is provided at the left end of the rotating stopper, and a rotating shaft is provided at a corresponding position of the upper arm. The rotating shaft passes through the through hole, and the rotating shaft can rotate around the rotating shaft under the action of an external force.

6. The umbilical cord clamp according to claim 1, characterized in that: In the initial position, a gap is left between the left side wall of the second protrusion and the left side wall of the first sliding groove.

7. The umbilical cord clamp according to claim 1, characterized in that: The side wall of the blade is sharpened for cutting.

8. The umbilical cord clamp according to claim 1, characterized in that: The right ends of the two umbilical cord clamps are provided with a fourth protrusion, which is arranged on the right side of the umbilical cord clamps locked with each other. When the umbilical cord clamp is in the closed state, the fourth protrusion protrudes from the right end surfaces of the upper arm and the lower arm, which is easy to disassemble.

9. The umbilical cord clamp according to claim 1, characterized in that: A fifth stopper is provided at the right end of the first sliding slot, for limiting the terminal position of the blade.

10. The umbilical cord clamp according to claim 9, characterized in that: A second groove is provided on the right side of the fifth stopper for the blade to finally be locked in.

Citation Information

Patent Citations

  • Newborn umbilical cord clamping and shearing device

    CN214761293U