An umbilical cord clamp
Patent Information
- Application Number
- CN202521935666.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0005]本实用新型解决的技术问题是脐带被切割后,子夹具还需要单独从母夹具上取下,操作不够方便
(1)通过在推切杆上设置顶出件,并在顶出件上设置斜坡,能够实现推切杆沿第一方向滑动时对子夹具的自动顶出分离,通过这种设计使剪切和夹紧操作一体化,减少了手动步骤,降低了操作时间和感染风险,提高了整体手术的安全性和效率;
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Figure CN224723272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically, to an umbilical cord clamp. Background Technology
[0002] After a newborn's umbilical cord is cut, a wound is formed, which is an important gateway for bacteria to enter the newborn's body. In mild cases, it can cause inflammation, and in severe cases, it can lead to sepsis and death. Therefore, disinfection and care of the umbilical cord are very important.
[0003] In the existing technology, the umbilical cord clamp uses a mother-child separation type umbilical cord clamp. During operation, the push-cutting rod is pushed by hand to actively cut the umbilical cord like a syringe. It is not only easy to cut but also has a good cutting effect and saves effort. Because it is clamped before cutting, blood splatter can be avoided, thus protecting the physical and mental health of medical staff.
[0004] However, the relevant technology has at least one of the following problems: after the umbilical cord is cut, the daughter clamp still needs to be removed from the mother clamp separately, which is not convenient to operate. Utility Model Content
[0005] The technical problem solved by this invention is that after the umbilical cord is cut, the child clamp still needs to be removed separately from the mother clamp, which is not convenient to operate.
[0006] To solve the above problems, this utility model provides an umbilical cord clamp, which includes: a base with a sliding groove, a main clamp on one side of the base, and a first positioning member on the side of the base away from the main clamp; a sub-clamp with a first positioning groove on one side that cooperates with the first positioning member, so that the sub-clamp is movably connected to the base; and a push-cutting rod slidably connected to the sliding groove and located between the main clamp and the sub-clamp, with an ejector on the side of the push-cutting rod near the sub-clamp; wherein, the ejector has a ramp at the end near the base, and when the push-cutting rod slides along a first direction on the sliding groove, the ramp abuts against the sub-clamp and applies a force to the sub-clamp to move it away from the main clamp.
[0007] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: by setting an ejector on the push-cutting rod and a ramp on the ejector, the automatic ejection and separation of the sub-clamp can be achieved when the push-cutting rod slides in the first direction. This design integrates the cutting and clamping operations, reduces manual steps, lowers operation time and infection risk, and improves the overall safety and efficiency of the surgery.
[0008] In one embodiment of this utility model, the ejector is provided with an extension section on the side near the base; wherein the extension section is configured to extend between the sub-clamp and the main clamp before the ramp abuts against the sub-clamp.
[0009] Compared with existing technologies, the technical effect achieved by adopting this technical solution is that by setting an extension section, the ejector can be guided to separate the sub-clamp and the main clamp more smoothly.
[0010] In one embodiment of this utility model, the push-cutting rod has a first end and a second end arranged opposite to each other, the first end being located in a first direction of the ejector; wherein, the ratio of the distance from the ejector to the first end to the distance from the ejector to the second end is 1.0 to 3.0.
[0011] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: by setting the ejector part at a position slightly behind the push-cutting rod, it is ensured that the push-cutting rod can complete the work of cutting the umbilical cord first and then eject the sub-clamp, so that the sub-clamp and the main clamp are separated, thus improving the safety of the umbilical cord clamp.
[0012] In one embodiment of this utility model, the inclination angle between the ramp and the push-cutting rod is 30°~45°.
[0013] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: by providing a moderate slope with an inclination angle of 30°~45° between the ramp and the push rod, the application of the jacking force is gradual and uniform, and the comfort and reliability of operation are improved.
[0014] In one embodiment of this utility model, the slope is an arc-shaped slope.
[0015] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: by designing the ramp as an arc-shaped ramp, frictional resistance is reduced, the smoothness of separation is enhanced, and the jamming or deformation of the sub-clamp is prevented.
[0016] In one embodiment of this utility model, the sub-clamp includes: a first clamping arm, a first positioning groove disposed on the first clamping arm; and a second clamping arm, the first clamping arm and the second clamping arm being connected by an elastic member; wherein, when the push-cutting rod slides along the first direction on the slide groove, the ramp abuts against the side of the elastic member connected to the first clamping arm.
[0017] Compared with the existing technology, the technical effect achieved by adopting this technical solution is that by setting the ejector on the same side of the first positioning groove, the operation is more convenient and safer when the ejector separates the sub-clamp from the main clamp.
[0018] In one embodiment of this utility model, the umbilical cord clamp further includes: a timer, the timer being connected to the second end of the push-cutting rod, and the end of the timer near the push-cutting rod having a second positioning groove; wherein, the second end of the push-cutting rod has a second positioning element that cooperates with the second positioning groove, so that the push-cutting rod engages with the timer.
[0019] Compared with existing technologies, the technical effects achieved by this technical solution are as follows: through the engagement of the second positioning groove and the second positioning component, the timer can be detachably installed on one end of the push-cut rod, which enhances the versatility of the device and facilitates clinical recording and neonatal care.
[0020] In one embodiment of this utility model, the second end is provided with a first arc-shaped surface, and the second positioning member is disposed on the first arc-shaped surface; wherein, the first arc-shaped surface matches the side of the timer near the push-cut rod.
[0021] Compared with existing technologies, the technical effects achieved by this solution are as follows: the second end of the push-cutting rod has a first arc-shaped surface, on which a second positioning element is disposed and matched with one side of the timer. This arc-shaped matching design ensures a tight fit during engagement, preventing the timer from loosening or falling off during operation.
[0022] In one embodiment of this utility model, the push-cutting rod further includes a guard plate, which is disposed on the side of the push-cutting rod away from the base, and a second arc-shaped surface is provided on the side of the guard plate near the timer; wherein, the first arc-shaped surface and the second arc-shaped surface are connected to form a T-shaped arc surface.
[0023] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: the protective plate structure provides additional protection, while the T-shaped arc surface enhances the wrapping effect with the timer and improves the overall structural stability.
[0024] In one embodiment of this utility model, the push-cutting rod further includes a third positioning member, which is disposed at the second end of the push-cutting rod. The timer is also provided with a third positioning groove that cooperates with the third positioning member on the side near the push-cutting rod. The third positioning member cooperates with the second positioning member to limit the relative position of the push-cutting rod and the timer.
[0025] Compared with existing technologies, the technical advantages achieved by this solution are as follows: A third positioning element is added to the second end of the push-cutting rod, which cooperates with the third positioning groove on the timer to define the relative position. This additional positioning mechanism provides multi-point fixation, ensuring precise alignment between the push-cutting rod and the timer, while also enhancing the overall rigidity and impact resistance of the device.
[0026] By adopting the technical solution of this utility model, the following technical effects can be achieved: (1) By setting an ejector on the push-cutting rod and a ramp on the ejector, the automatic ejection and separation of the sub-clamp can be achieved when the push-cutting rod slides in the first direction. This design integrates the cutting and clamping operations, reduces manual steps, reduces operation time and infection risk, and improves the overall safety and efficiency of the surgery. (2) By setting the ejector on the same side of the first positioning groove, the operation is more convenient and safer when the ejector separates the sub-clamp from the main clamp. (3) The protective plate structure provides additional protection, while the T-shaped arc surface enhances the wrapping of the timer and improves the overall stability of the structure. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 A schematic diagram of the structure of an umbilical cord clamp provided in this embodiment of the present utility model. Figure 1 ; Figure 2 A schematic diagram of the structure of an umbilical cord clamp provided in this embodiment of the present utility model. Figure 2 ; Figure 3 for Figure 2 A partial schematic diagram of part A in the middle; Figure 4 for Figure 1 A schematic diagram of the timer structure of the umbilical cord clamp.
[0028] Explanation of reference numerals in the attached figures: 1. Umbilical cord clamp; 10. Base; 11. Main clamp; 12. Slide groove; 13. First positioning component; 20. Sub-clamp; 21. First clamping arm; 22. Second clamping arm; 23. Elastic component; 30. Push-cutting rod; 31. Ejector; 311. Ramp; 312. Extension section; 32. First end; 33. Second end; 34. First arc-shaped surface; 35. Guard plate; 351. Second arc-shaped surface; 36. Slide rail; 37. Second positioning component; 38. Third positioning component; 39. Blade; 40. Timer; 41. Second positioning groove; 42. Third positioning groove. Detailed Implementation
[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] See Figures 1 to 4 This is a schematic diagram of the structure of an umbilical cord clamp 1 provided in an embodiment of the present invention. It addresses the problem that after the umbilical cord is cut, the child clamp 20 still needs to be removed separately from the mother clamp, which is inconvenient.
[0031] Furthermore, the umbilical cord clamp 1 includes a base 10, a sub-clamp 20, and a push-cutting rod 30. The base 10 is provided with a sliding groove 12, and a main clamp 11 is provided on one side of the base 10. A first positioning member 13 is provided on the side of the base 10 away from the main clamp 11. A first positioning groove that cooperates with the first positioning member 13 is provided on one side of the sub-clamp 20 so that the sub-clamp 20 is movably connected to the base 10. The push-cutting rod 30 is slidably connected to the sliding groove 12 and is located between the main clamp 11 and the sub-clamp 20. An ejector 31 is provided on the side of the push-cutting rod 30 near the sub-clamp 20. The ejector 31 is provided with a ramp 311 at the end near the base 10. When the push-cutting rod 30 slides in the first direction on the sliding groove 12, the ramp 311 abuts against the sub-clamp 20 and applies a force to the sub-clamp 20 to move it away from the main clamp 11.
[0032] By setting an ejector 31 on the push-cutting rod 30 and a ramp 311 on the ejector 31, the automatic ejection and separation of the pair clamp 20 can be achieved when the push-cutting rod 30 slides in the first direction. This design integrates the cutting and clamping operations, reduces manual steps, lowers operation time and infection risk, and improves the overall safety and efficiency of the surgery.
[0033] Preferably, a slide rail 36 that cooperates with the slide groove 12 is provided below the push-cutting rod 30. The slide rail 36 cooperates with the slide groove 12 so that the push-cutting rod 30 can slide between the main clamp 11 and the sub-clamp 20.
[0034] Preferably, one end of the push-cutting rod 30 is also provided with a blade 39, and the blade 39 is located on the front side of the ejector 31. When the user operates the umbilical cord clamp 1, the push-cutting rod 30 is pressed from the rear end, causing the push-cutting rod 30 to slide in the slide groove 12. At this time, the blade 39 cuts the umbilical cord fixed by the sub-clamp 20 and the main clamp 11 at the front end of the push-cutting rod 30. Then the ejector 31 moves between the sub-clamp 20 and the main clamp 11 and ejects the sub-clamp 20 to complete the separation operation.
[0035] Furthermore, the ejector 31 is provided with an extension 312 on the side near the base 10; wherein the extension 312 is configured to extend between the sub-clamp 20 and the main clamp 11 before the ramp 311 abuts against the sub-clamp 20. By providing the extension 312, the ejector 31 can be guided more smoothly to separate the sub-clamp 20 and the main clamp 11.
[0036] Furthermore, the push-cutting rod 30 has a first end 32 and a second end 33 arranged opposite to each other, with the first end 32 located in a first direction of the ejector 31; wherein, the ratio of the distance between the ejector 31 and the first end 32 to the distance between the ejector 31 and the second end 33 is 1.0 to 3.0.
[0037] By positioning the ejector 31 at a slightly rearward position on the push-cutting rod 30, it is ensured that the push-cutting rod 30 can complete the umbilical cord cutting operation before ejecting the sub-clamp 20, thereby separating the sub-clamp 20 from the main clamp 11 and improving the safety of the umbilical cord clamp 1.
[0038] Furthermore, the angle between the ramp 311 and the push-cutting rod 30 is 30° to 45°. By setting the angle between the ramp 311 and the push-cutting rod 30 to 30° to 45°, a moderate slope is provided, making the application of the jacking force gradual and uniform, and improving the comfort and reliability of operation.
[0039] Furthermore, ramp 311 is an arc-shaped ramp. By designing ramp 311 as an arc-shaped ramp, frictional resistance is reduced, separation smoothness is enhanced, and jamming or deformation of sub-clamp 20 is prevented.
[0040] Preferably, in this application, from the root to the top of the ejector 31, the angle of inclination of the arc-shaped slope is slightly smaller in the extension section 312, ranging from 20° to 30°, and then gradually increases to 30° to 45°. At the top of the arc-shaped slope, it gradually flattens out, with an angle of inclination ranging from 0° to 10°.
[0041] Preferably, the root angle of the ejector 31 is set to a low value, ranging from 20° to 30°, so that the ejector 31 can more easily separate the sub-clamp 20 from the main clamp 11 at the beginning.
[0042] Furthermore, a first clamping arm 21 is provided with a first positioning groove; a second clamping arm 22 is provided with the first clamping arm 21 and the second clamping arm 22 connected by an elastic member 23; wherein, when the push-cutting rod 30 slides on the slide groove 12 along the first direction, the ramp 311 abuts against the side of the elastic member 23 connected to the first clamping arm 21.
[0043] By positioning the ejector 31 on the same side as the first positioning groove, the operation becomes more convenient and safer when the ejector 31 separates the sub-clamp 20 from the main clamp 11.
[0044] Preferably, the first clamping arm 21 is provided with a plurality of first positioning elements 13, the base 10 is provided with a plurality of first positioning grooves, and at least one first positioning element 13 and the other first positioning elements 13 are provided on different mounting surfaces of the first clamping arm 21.
[0045] Preferably, in this application, the first positioning member 13 is columnar. When the sub-clamp 20 is installed on the main clamp 11, the columnar first positioning member 13 is inserted into the first positioning groove to complete the engagement.
[0046] Furthermore, the umbilical cord clamp 1 also includes a timer 40, which is connected to the second end 33 of the push-cut rod 30, and the end of the timer 40 near the push-cut rod 30 is provided with a second positioning groove 41; wherein, the second end 33 of the push-cut rod 30 is provided with a second positioning member 37 that cooperates with the second positioning groove 41, so that the push-cut rod 30 and the timer 40 are engaged.
[0047] The engagement of the second positioning groove 41 and the second positioning element 37 allows the timer 40 to be detachably installed on one end of the push-cutting rod 30, enhancing the versatility of the device and facilitating clinical recording and neonatal care.
[0048] Furthermore, the second end 33 is provided with a first arc-shaped surface 34, and the second positioning member 37 is disposed on the first arc-shaped surface 34; wherein, the first arc-shaped surface 34 matches the side of the timer 40 near the push-cutting rod 30.
[0049] A first arc-shaped surface 34 is provided at the second end 33 of the push-cutting rod 30, and a second positioning member 37 is disposed thereon, so that the first arc-shaped surface 34 matches one side of the timer 40. This ensures a tight fit during engagement and prevents the timer 40 from loosening or falling off during operation.
[0050] Furthermore, the push-cutting rod 30 also includes a guard plate 35, which is located on the side of the push-cutting rod 30 away from the base 10. The side of the guard plate 35 near the timer 40 is provided with a second arc-shaped surface 351. The first arc-shaped surface 34 and the second arc-shaped surface 351 are connected to form a T-shaped arc surface.
[0051] The protective plate 35 structure provides additional protection, while the T-shaped arc surface enhances the enclosure with the timer 40, improving the overall structural stability.
[0052] Furthermore, the push-cutting rod 30 also includes a third positioning member 38, which is disposed at the second end 33 of the push-cutting rod 30. The timer 40 is also provided with a third positioning groove 42 that cooperates with the third positioning member 38 on the side near the push-cutting rod 30. The third positioning member 38 cooperates with the second positioning member 37 to limit the relative position of the push-cutting rod 30 and the timer 40.
[0053] A third positioning element 38 is added to the second end 33 of the push-cutting rod 30, which cooperates with the third positioning groove 42 on the timer 40 to define the relative position. This additional positioning mechanism provides multi-point fixation, ensuring precise alignment between the push-cutting rod 30 and the timer 40, while enhancing the overall rigidity and impact resistance of the device.
[0054] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
Claims
1. An umbilical cord clamp, characterized in that, The umbilical cord clamp includes: A base (10) is provided with a sliding groove (12), a main clamp (11) is provided on one side of the base (10), and a first positioning element (13) is provided on the side of the base (10) away from the main clamp (11). Sub-clamp (20), one side of which is provided with a first positioning groove that cooperates with the first positioning member (13), so that the sub-clamp (20) is movably connected to the base (10); Push-cutting rod (30), the push-cutting rod (30) is slidably connected to the slide groove (12), and the push-cutting rod (30) is located between the main clamp (11) and the sub-clamp (20), and the push-cutting rod (30) has an ejector (31) on the side near the sub-clamp (20); The ejector (31) has a ramp (311) at one end near the base (10). When the push-cutting rod (30) slides in the first direction on the slide groove (12), the ramp (311) abuts against the sub-clamp (20) and applies a force to the sub-clamp (20) to move it away from the main clamp (11).
2. The umbilical cord clamp according to claim 1, characterized in that, The ejector (31) is further provided with an extension (312) on the side near the base (10); The extension section (312) is configured to extend between the sub-clamp (20) and the main clamp (11) before the ramp (311) abuts against the sub-clamp (20).
3. The umbilical cord clamp according to claim 1, characterized in that, The push-cutting rod (30) has a first end (32) and a second end (33) arranged opposite to each other, and the first end (32) is located in a first direction of the ejector (31); The ratio of the distance from the ejector (31) to the first end (32) to the distance from the ejector (31) to the second end (33) is 1.0 to 3.
0.
4. The umbilical cord clamp according to claim 2, characterized in that, The angle between the ramp (311) and the push-cutting rod (30) is 30°~45°.
5. The umbilical cord clamp according to claim 4, characterized in that, The slope (311) is an arc-shaped slope.
6. The umbilical cord clamp according to claim 1, characterized in that, The sub-clamp (20) includes: The first clamping arm (21) has the first positioning groove disposed on the first clamping arm (21); The second clamping arm (22) is connected to the first clamping arm (21) via an elastic element (23); When the push-cutting rod (30) slides along the first direction on the slide groove (12), the ramp (311) abuts against the side of the elastic member (23) connected to the first clamping arm (21).
7. The umbilical cord clamp according to claim 3, characterized in that, The umbilical cord clamp also includes: A timer (40) is connected to the second end (33) of the push-cutting rod (30), and the end of the timer (40) near the push-cutting rod (30) is provided with a second positioning groove (41); The second end (33) of the push-cutting rod (30) is provided with a second positioning member (37) that cooperates with the second positioning groove (41) so that the push-cutting rod (30) engages with the timer (40).
8. The umbilical cord clamp according to claim 7, characterized in that, The second end (33) is provided with a first arc-shaped surface (34), and the second positioning member (37) is disposed on the first arc-shaped surface (34); The first arc-shaped surface (34) is matched with the side of the timer (40) near the push-cut rod (30).
9. The umbilical cord clamp according to claim 8, characterized in that, The push-cutting rod (30) also includes: The protective plate (35) is located on the side of the push-cutting rod (30) away from the base (10), and the protective plate (35) has a second arc-shaped surface (351) on the side of the protective plate (35) close to the timer (40); The first arc surface (34) is connected to the second arc surface (351) to form a T-shaped arc surface.
10. The umbilical cord clamp according to claim 7, characterized in that, The push-cutting rod (30) also includes; The third positioning element (38) is located at the second end (33) of the push-cutting rod (30). The timer (40) is also provided with a third positioning groove (42) that cooperates with the third positioning element (38) on the side near the push-cutting rod (30). The third positioning member (38) cooperates with the second positioning member (37) to define the relative position of the push-cutting rod (30) and the timer (40).