CN213249455U

CN213249455U - Vascular clamp with magnetism calibration

Info

Publication number: CN213249455U
Application number: CN202021992916.7U
Authority: CN
Inventors: 荆宏伟
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-25
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a vascular clamp with magnetism calibration in medical instrument field, in order to solve the vascular clamp of using at present, the problem of skew appears, lead to the unstable problem of centre gripping, in order to realize this technical scheme of above-mentioned purpose, including U type frame, the inside of the upside of U type frame is the equal fixed mounting of symmetric distribution and has the centre gripping pinion rack, and the inside of U type frame has set gradually go-between and the finger lantern ring along vertical direction, the intermediate position fixed mounting of go-between and finger lantern ring has the connection main shaft, and the both sides of go-between are that symmetric distribution articulates there is first connecting plate, the top of two first connecting plates all is articulated with U type frame, the inside intermediate position that is located go-between and finger lantern ring of U type frame is the elastic reed of symmetric distribution fixed mounting, the equal fixed mounting in one side that two elastic reeds are close to each other has the magnetism cover. In the use process, the magnetic force process plays a role in calibration, and the use process is simple and direct.

Description

Vascular clamp with magnetism calibration

Technical Field

The utility model belongs to the field of medical equipment, specifically a vascular clamp with magnetism calibration.

Background

In the process of clinical operation, a plurality of medical instruments, such as a vascular clamp, need to be used, a hemostatic clamp is a surgical instrument for realizing blood blocking by clamping a blood vessel, after a patient is rescued to take a hemostatic drug under the condition of bleeding, the vascular aorta is clamped by the hemostatic clamp, and blood is not allowed to flow out.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention aims to realize two stable clamping of blood vessels by magnetic calibration, which is simple to use.

In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a vascular clamp with magnetism calibration, includes U type frame, the inside of the upside of U type frame is the equal fixed mounting of symmetric distribution has centre gripping pinion rack, just the inside of U type frame has set gradually the go-between and has pointed the lantern ring along vertical direction, the intermediate position fixed mounting of go-between and pointed the lantern ring has the connection main shaft, just the both sides of go-between are that symmetric distribution articulates there is first connecting plate, two the top of first connecting plate all is articulated with U type frame.

After the scheme is adopted, the following beneficial effects are realized: in this structure, the vascular clamp difference with using at present adopts the design of U type frame, and U type frame top inner wall sets up the vascular centre gripping pinion rack of centre gripping, utilizes the mode of U type design to have the principle of elastic action, at the in-process of connecting the main shaft pulling go-between, can make U type frame top position draw close to grasp the blood vessel, play hemostatic effect.

Furthermore, the U-shaped frame is internally provided with elastic reeds which are symmetrically distributed and fixedly arranged at the middle positions of the connecting ring and the finger ring, one side of each elastic reed, which is close to the other elastic reed, is fixedly provided with a magnetic sleeve, and the magnetic sleeve is magnetically connected with the connecting main shaft.

Has the advantages that: through the magnetic sleeve, the magnetic sleeve is magnetically connected with the connecting main shaft, and the connecting main shaft can be always kept in a stable state in long-term use or daily cleaning.

Further, two magnetism cover intermediate position is provided with the clearance, and two the inner wall that the magnetism cover is close to each other has all seted up the cooperation draw-in groove, connect main shaft and two the central line of magnetism cover is located same vertical line.

Has the advantages that: the magnetic sleeve and the connecting main shaft which are positioned on the same vertical line can ensure that the connecting main shaft cannot be interfered in the up-and-down moving process in the using process.

Further, be evenly distributed fixed mounting on the circumference outer wall of connecting the main shaft and have fixed snap ring, the opening direction of fixed snap ring is opposite with the direction that sets up of cooperation draw-in groove.

Has the advantages that: through cooperation draw-in groove and fixed snap ring, can play the effect of locking fixed connection main shaft.

Furthermore, a transverse connecting plate is slidably mounted on the connecting main shaft at the middle position of the elastic spring leaf and the finger ring, two ends of the transverse connecting plate are hinged with two connecting frames, and the top ends of the two connecting frames are fixedly connected with the two elastic spring leaves respectively.

Has the advantages that: through sliding connection's transverse connection board, under the deadlock state, can not interfere the removal of connecting the main shaft to through removing transverse connection board, can relieve the deadlock state fast.

Further, the lower extreme fixed mounting of finger ring circumference outer wall has the connecting spring who is vertical distribution, just it has the second connecting plate, two to be the symmetric distribution articulated on the finger ring circumference outer wall the top and the U type frame of second connecting plate are articulated, connecting spring's end and U type frame are fixed connection.

Has the advantages that: under the state of releasing the dead lock, in order to avoid the too big muscle tissue that leads to injuring of U type frame resilience process power, through the connecting spring who sets up, reduce resilience power, make U type frame can resume initial position with slower speed.

Furthermore, the inner wall outer edge of the U-shaped frame and the finger sleeve ring is provided with a round angle.

Has the advantages that: in the using process, the danger of cutting medical staff and patients can not occur.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a main sectional view of the present invention;

FIG. 3 is a split view of the present invention;

fig. 4 is a schematic structural diagram of the component a according to the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

figures 1-4 of the drawings in the specification include by reference: the clamping tooth plate comprises a clamping tooth plate 1, a first connecting plate 2, a connecting main shaft 3, a transverse connecting plate 4, a U-shaped frame 5, a second connecting plate 6, a connecting spring 7, a finger ring 8, a connecting frame 9, a magnetic sleeve 10, a connecting ring 11, an elastic reed 12, a fixing clamp ring 13 and a matching clamp groove 14.

Example one

Embodiment basically as shown in fig. 1 and 3, a vascular clamp with magnetic calibration comprises a U-shaped frame 5, a connecting ring 11 and a finger ring 8 are respectively arranged inside the U-shaped frame 5, the connecting ring 11 is hinged to the U-shaped frame 5 through a first connecting plate 2, the finger ring 8 is hinged to the U-shaped frame 5 through a second connecting plate 6, a connecting main shaft 3 is fixedly arranged between the connecting ring 11 and the finger ring 8, and a clamping toothed plate 1 is fixedly arranged on the inner wall of the upper end of the U-shaped frame 5.

Preferably, the first connecting plate 12 and the second connecting plate 6 are each downwardly inclined.

The specific implementation process is as follows: in the use, with the front end of U type frame 5 probe into the hemostatic blood vessel position of needs centre gripping, medical staff's finger pulling dactylotheca ring 8 outwards removes to pulling go-between 11 downstream drives the clamping toothed plate 1 of U type frame 5 upper end part to be close to each other, thereby grasps the blood vessel, plays hemostatic effect.

Example two

The embodiment is basically as shown in fig. 1, fig. 3 and fig. 4, and the present embodiment is different from the above embodiments in that the present embodiment further includes a U-shaped frame 5, magnetic sleeves 10 are disposed in the U-shaped frame 5 at the middle portions of the connecting ring 11 and the finger ring 8, the magnetic sleeves 10 are symmetrically distributed, the magnetic sleeves 10 are fixedly connected with the U-shaped frame 5 through elastic reeds 12, engaging frames 9 are fixedly mounted on the lower sides of the elastic reeds 12, a transverse connecting frame 4 is hinged to the middle position of the bottom ends of the two engaging frames 9, and the transverse connecting frame 4 is slidably connected with the connecting main shaft 9.

Preferably, the inner walls of the two magnetic sleeves 10, which are close to each other, are both provided with a matching clamping groove 14, a fixed snap ring 13 matched with the matching clamping groove 14 is fixedly mounted on the connecting main shaft 3, and the opening directions of the fixed snap ring 13 and the matching clamping groove 14 are opposite.

Preferably, the lower end of the finger ring 8 is fixedly provided with a vertically distributed connecting spring 7, and the bottom end of the connecting spring 7 is fixedly connected with the U-shaped frame 5.

Preferably, the magnetic sleeve 10 is magnetically connected with the connecting spindle 3.

The specific implementation process is as follows: in the process of pulling the fingered ring 8 downwards, the fixed snap ring 13 on the connecting main shaft 3 pushes the two magnetic sleeves 10 to be magnetically connected with the connecting main shaft 3, so that in the moving process of the connecting main shaft 3, the connecting main shaft 3 is ensured to be in a stable state under the action of the magnetic sleeves 10, the problem of deviation cannot occur, the two magnetic sleeves 10 expand outwards to facilitate the movement of the connecting main shaft 3, and after the fingered ring 8 moves to a certain area, the fingered ring 10 is loosened, the fixed snap ring 13 is matched with the matched clamping groove 14, so that the upper end of the U-shaped frame 5 is in a locked state in the approaching process;

in the process of releasing the dead lock, the transverse connecting frame 4 is pulled downwards, so that the connecting frame 9 is driven to pull the elastic spring leaf 12 to displace downwards, the two magnetic sleeves 10 are driven to expand outwards, the clamping toothed plate 1 at the upper end of the U-shaped frame 5 is separated under the resilience effect of the U-shaped frame 5, and the problem that muscle tissues are damaged due to overlarge resilience is avoided under the effect of the connecting spring 7.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A vascular clamp with magnetic calibration, its characterized in that: including U type frame, the inside of the upside of U type frame is the equal fixed mounting of symmetric distribution has centre gripping pinion rack, just the inside of U type frame has set gradually go-between and finger lantern ring along vertical direction, the intermediate position fixed mounting of go-between and finger lantern ring has the connection main shaft, just the both sides of go-between are that symmetric distribution articulates there is first connecting plate, two the top of first connecting plate all is articulated with U type frame.

2. The vascular clamp with magnetic calibration of claim 1, wherein: the U-shaped frame is internally provided with elastic reeds which are symmetrically distributed and fixedly arranged at the middle positions of the connecting ring and the finger ring, and one sides of the two elastic reeds which are close to each other are fixedly provided with magnetic sleeves.

3. The vascular clamp with magnetic calibration of claim 2, wherein: two the magnetic sleeve intermediate position is provided with the clearance, and two the inner wall that the magnetic sleeve is close to each other has all seted up the cooperation draw-in groove, connect main shaft and two the central line of magnetic sleeve is located same vertical line, the magnetic sleeve is connected for magnetism with connecting the main shaft.

4. A vascular clamp with magnetic calibration as defined in claim 3, wherein: the connecting main shaft is characterized in that fixing snap rings are uniformly distributed and fixedly mounted on the outer wall of the circumference of the connecting main shaft, and the opening direction of each fixing snap ring is opposite to the arrangement direction of the corresponding matching snap groove.

5. The vascular clamp with magnetic calibration of claim 1, wherein: the connecting main shaft is provided with a transverse connecting plate in a sliding mode at the middle position of the elastic spring and the finger lantern ring, two ends of the transverse connecting plate are hinged with two connecting frames, and the top ends of the two connecting frames are fixedly connected with the two elastic springs respectively.

6. The vascular clamp with magnetic calibration of claim 5, wherein: the lower extreme fixed mounting of finger ring circumference outer wall has the connecting spring who is vertical distribution, just it has the second connecting plate, two to be symmetric distribution articulated on the finger ring circumference outer wall the top and the U type frame of second connecting plate are articulated, connecting spring's end and U type frame are fixed connection.

7. The vascular clamp with magnetic calibration of claim 1, wherein: and the outer edge edges of the inner walls of the U-shaped frame and the finger sleeve ring are provided with round corners.