WO2008083532A1

WO2008083532A1 - Disposable medical cutter with double clamps for safely cutting an umbilical cord

Info

Publication number: WO2008083532A1
Application number: PCT/CN2007/001242
Authority: WO
Inventors: Ji Zhang
Original assignee: Ji Zhang
Priority date: 2007-01-12
Filing date: 2007-04-16
Publication date: 2008-07-17
Also published as: CN201048962Y

Abstract

A disposable medical cutter with double clamps for safely cutting an umbilical cord comprises a hand held fixed handle shelf (1), a built-in hand pull annular handle (2), a built-in inclined fixed blade (3), and two micro movable umbilical cord clamps (4). An open slot (5) is provided in the front end of the hand held fixed handle shelf (1). A guide groove is provided under the open slot (5). The left side and the right side of the top of the built-in hand pull annular handle (2) are provided respectively with a Y-style separate splay-grooves (8). The built-in hand pull annular handle (2) is disposed into the open slot (5) provided in the front end of the hand held fixed handle shelf (1). Each of the micro movable umbilical cord clamps (4) is respectively disposed into each of the Y-style separate splay-grooves (8) provided on the left side and the right side of the top of the built-in hand pull annular handle (2).

Description

Disposable medical double clip umbilical cord safety cutter

Technical field

The utility model relates to a medical umbilical cord shearing device, in particular to a disposable medical double-clamp umbilical cord safety shearing device. Background technique

The most critical problem in the umbilical cord cutting operation is that the operation is simple and practical, safe to use, the operator avoids direct contact with the operation area and can prevent iatrogenic cross infection; the traditional umbilical cord cutting requires the use of scissors, hemostats and the like. It requires more steps; it is also easy to cause iatrogenic cross-infection due to repeated use of the device and incomplete sterilization; and other disposable umbilical cord cutters (Chinese Patent No. ZL200520081270.6 > 98804728.4, 200420039878.8, 03273897.8, 03271668.0) Etc.) There are also some key defects in the operation process, such as the use of unsafe, triangular cutting blades can not quickly cut the umbilical cord, the active umbilical cord clip needs to be manually assisted with clipping, the active umbilical cord clip is too large and easy to damage the newborn The skin, some only have a unilateral active umbilical clip and can not clamp the umbilical cord at the placenta, nor can the umbilical cord blood be collected. Others belong to the grip umbilical cord cutter, and the operation method requires the operator to hold the umbilical cord cutter and The umbilical cord is operated and thus directly exposed to the operating area, which is easy Subject to blood contamination. Summary of the invention

The utility model provides a disposable medical double-clip umbilical cord safety shear device which is simple and practical to operate, safe to use, avoids direct contact with the operation area by the operator, and can prevent iatrogenic cross infection.

In order to achieve the above objectives, the technical solution adopted by the utility model is as follows:

Disposable medical double-clip umbilical safety cutters, including hand-held fixed handles, built-in pull handles, built-in beveled fixed blades, and miniature movable umbilical clips. The front end of the hand-held fixed handle frame is provided with an open groove, and the guide groove is arranged below the open groove; the left and right sides of the top end of the built-in handle ring handle are provided with a Y-shaped separation opening groove, and the built-in hand-drawn ring handle is placed on the hand-held fixed handle frame. In the hand-held guide groove, the built-in beveled fixed blade clip is placed in the open slot at the front end of the hand-held fixed handle frame, and the micro-moving umbilical clip is placed in the Y-shaped split slot of the left and right sides of the top end of the built-in pull handle. ' The margin of the side edge of the lower end of the fixed handle holder ensures the one-time use of the disposable medical double-clip umbilical safety cutter.

The open slot at the front end of the hand held fixed handle is a double open slot on both sides. The Y-shaped split slot on the top of the built-in handle ring handles two micro-active umbilical clips that simultaneously clip the umbilical cord of the fetus and the umbilical cord at the placenta.

The back end of the built-in pull ring handle is a loop-shaped pull-type handle.

Two micro-active umbilical cord clips can simultaneously clamp the umbilical cord at the umbilical cord of the fetus and the placenta. Two miniature umbilical cord clips can be detached from the umbilical cord end of the fetus as needed after the umbilical cord is cut and clamped at the same time. After the umbilical cord blood is removed by holding the cutter, the umbilical cord end of the placenta is removed. The miniature activity umbilical cord clamp is made of medical polymer material. The upper end of the micro-active umbilical cord clamp is provided with a hook-like locking structure that enables the micro-moving umbilical cord clip to be completely locked once and never loosened. One side of the micro-active umbilical cord clamps the placenta. Cord blood can be taken from the umbilical cord.

The utility model uses a built-in pull handle and a micro-active umbilical clip on both sides to clamp the umbilical cord simultaneously on the premise of the hand-held fixed-handle frame to ensure the distal shearing operation: one side micro-active umbilical clip is clipped to the fetus 1.5cm at the umbilical root, immediately after the clipping is clipped, the Y-shaped separation opening groove is removed; the other side of the micro-active umbilical cord clamp clamps the placenta umbilical cord, and the umbilical cord blood can be taken from the clipping, the micro-active umbilical cord on the side The micro-active umbilical clip clamped on the other side and clipped to the fetal end of the umbilical cord is still in place when it is detached. At this time, the handle can be held by hand to extract and retain the cord blood. After completion, continue to pull the built-in loop. The handle, the micro-active umbilical clip on the end of the placenta can be separated from the original Y-shaped separation slot.

All the operations of the utility model are protected by the cutting and clamping of the distal end of the hand-held fixed handle frame, and the operator does not need to directly contact the operation area and blood pollution, thereby preventing the occurrence of iatrogenic cross infection and simplifying the operation process and Try to avoid unsafe operations.

Therefore, the utility model has the advantages of simple and practical operation, safe use, avoidance of direct contact with the operation area by the operator, and a disposable medical double-clip umbilical cord safety cutter which can prevent iatrogenic cross infection. DRAWINGS

Figure 1 is a schematic view of the structure of the present invention;

2 is a schematic structural view of a hand held fixed handle frame;

Figure 3 is a schematic view showing the structure of a built-in handle ring handle; Figure 4 is a left side view of Figure 3;

Figure 5 is a schematic view of a micro-active umbilical cord clamp;

6 is a schematic cross-sectional view of a hook-shaped locking structure of a micro-active umbilical cord clamp.

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Fig. 1, the disposable medical double-clip umbilical cord safety cutter is mainly composed of a hand-held fixed handle frame 1, a built-in hand-drawn ring handle 2, a built-in oblique-cut fixed blade 3, and two micro-active umbilical clips 4. Wherein, the built-in handle ring handle 2 is placed in the hand-held slot 6 of the hand-held fixed handle frame 1, and the built-in bevel-cut fixed blade 3 is also sandwiched in the open slot 5 of the front end of the hand-held fixed handle frame 1, two miniatures The movable umbilical clips 4 are respectively placed in the Y-shaped separating opening grooves 8 on the left and right sides of the top end of the built-in pull tab 1 . Hand-held fixed handle frame 1 The open slot at the front end is a double open slot on both sides. Built-in pull handle 2 The top Y-shaped split slot 8 can be used to simultaneously place two micro-active umbilical clips that can simultaneously clip the umbilical cord at the fetal umbilical cord and the umbilical cord at the placenta. Built-in pull handle shank 1 The rear end is a loop-shaped pull handle shank 7 (Fig. 3).

Disposable medical double clip umbilical cord safety cutter operation mode: The fetal umbilical cord is placed in the Y-shaped separation opening groove 8 at the top of the built-in handle ring handle 2 and the micro-moving umbilical cord clamp 4 on both sides, and the built-in pull ring is quickly pulled. The handle 2, while the built-in oblique cutting surface fixed blade 3 cuts off the umbilical cord, and the micro-active umbilical cord clamps 4 on both sides are simultaneously clamped: one side of the micro-active umbilical clip 4 is clamped at 1.5 cm of the fetal umbilical root, and the Li Lang is separated after the clipping is clamped. The Y-shaped separation opening groove 8 is located; the other side micro-active umbilical cord clamp 4 clamps the placenta umbilical cord, and the umbilical cord blood can be taken from the clipping portion, and the micro-active umbilical cord clamp 4 on the side is cut and clamped on the other side. The micro-active umbilical cord clamp 4 of the fetal end is still in place when it is detached after being clamped. At this time, the fixed handle frame 1 can be hand-held to perform extraction and retain the cord blood. After completion, the internal pull-type handle 2 can be continuously pulled, and the placenta end of the mini The movable umbilical clip 4 can be separated from the original Y-shaped separation opening groove 8. All operations are guaranteed by the distal cutting and clamping of the hand-held fixed handle frame 1. The operator does not need to directly touch the operation area and blood pollution, thus preventing the occurrence of iatrogenic cross-infection, simplifying the operation process and avoiding as much as possible. The occurrence of unsafe operations.

As shown in Figures 2 to 4, in the disposable medical double-clip umbilical cord safety cutter of the present invention, the hand-held fixed handle frame 1 (Fig. 2), the built-in handle ring handle 2 (Fig. 3, 4), a built-in type The chamfered fixed blade 3 and the two micro-active umbilical clips 4 are separate components (Fig. 5). As shown in Fig. 6, the hook-shaped locking structure 9 at the upper end of the micro-active umbilical clip enables the micro-moving umbilical clip to be completely locked at one time and never loosened, thereby avoiding the umbilical cord clamping due to the inelasticity of the polymer material. Close the difficult question.

The hand-held fixed handle frame of the utility model and the open opening groove thereof, and the inclined cutting surface fixed blade built in the groove; the Y-shaped separation opening groove of the top end of the built-in hand-drawn ring handle can simultaneously place two micro-active umbilical clips, and two The micro-active umbilical clip can simultaneously clamp the umbilical cord of the fetus and the umbilical cord at the placenta after the umbilical cord is cut off. Different from other grip-type shearing devices, the combination ensures that all operations of the umbilical cord clipping are closed at the distal end of the hand-held fixed handle. Upon completion, the operator does not need to be in direct contact.

The open slot of the distal end of the hand-held fixed handle frame and the built-in oblique-cut fixed blade not only sharply protect the umbilical cord from being cut off quickly, but also the medical personnel can not touch it during the operation, and protect the medical staff as much as possible. A scratch caused by a blade causes an iatrogenic infection. Thumb Controls the built-in hand-drawn ring handle for easy operation, flexibility, and safety. The proximal design of the hand held fixed handle increases the stability of the holder operation. The hand-held slot on the front end of the fixed handle and the Y-shaped split slot on the top of the built-in handle ring handle are more convenient to operate.

Claims

Claim

1. A disposable medical double clip umbilical cord safety cutter, characterized in that it comprises a hand held fixed handle frame

(1), a built-in pull handle (2), a built-in beveled fixed blade (3), a micro-moving umbilical clip (4); the front end of the hand-held fixed handle (1) is provided with an open slot (5), A guide groove (6) is arranged under the opening groove (5); a Y-shaped separation opening groove (8) is provided on the left and right sides of the top end of the built-in handle ring handle (2), and the built-in hand-drawn ring handle (2) is placed In the hand-held guide groove (6) of the hand held fixed handle (1), the built-in beveled fixed blade (3) is placed on the hand held fixed handle

(1) Inside the open slot (5) of the front end, the micro-moving umbilical (4) is placed inside the Y-shaped split slot (8) on the left and right sides of the top of the built-in pull handle (2).

2. The disposable medical double-clip umbilical cord safety cutter according to claim 1, wherein the open groove (5) at the front end of the hand-held fixed handle frame (1) is a double-opening groove on both sides.

3. The disposable medical double-clip umbilical cord safety cutter according to claim 1, wherein the top end of the hand-held fixed handle holder is provided with a double-side Y-shaped separation opening groove and a rear end of a loop-shaped button shape. Built-in pull handle handle.

4. The disposable medical double-clip umbilical cord safety cutter according to claim 1, wherein the Y-shaped separation opening groove at the top of the built-in pull-tab shank can simultaneously place two micro-moving umbilical clips.

The disposable medical double-clip umbilical cord safety cutter according to claim 1, wherein the two micro-active umbilical cord clamps (4) can simultaneously clamp the umbilical cord at the fetal umbilical cord and the placenta.

The disposable medical double-clip umbilical cord safety cutter according to claim 1 or 5, wherein the two micro-umbilical cord clamps (4) can be detached from the fetal umbilical cord as needed after the umbilical cord is cut and clamped at the same time. End, after holding the cutter to complete the extraction and retaining the cord blood, then remove the placenta cord

-m- ·ί

- m-

7. The disposable medical double-clip umbilical cord safety cutter according to claim 1, wherein the one-side micro-active umbilical cord clamp (4) can clamp cord blood at the umbilical cord of the placenta. .

The disposable medical double-clip umbilical cord safety cutter according to claim 1 or 5, wherein the micro-moving umbilical cord clamp (4) is made of a medical polymer material.

9. The disposable medical double-clip umbilical cord safety cutter according to claim 1 or 8, wherein the micro-moving umbilical clip has an upper end opening for enabling the micro-active umbilical clip to be completed once. Fully locked and never loose hook-and-lock structure.

10. The disposable medical double-clip umbilical cord safety cutter according to claim 1, wherein the margin of the lower edge (10) of the hand-held fixed handle frame (1) ensures the safety of the disposable medical double-clip umbilical cord is cut. Disposable use of the device.