CN210931630U - Blood vessel clamping device for tumor interventional operation - Google Patents
Blood vessel clamping device for tumor interventional operation Download PDFInfo
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- CN210931630U CN210931630U CN201921168594.1U CN201921168594U CN210931630U CN 210931630 U CN210931630 U CN 210931630U CN 201921168594 U CN201921168594 U CN 201921168594U CN 210931630 U CN210931630 U CN 210931630U
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- arc plate
- blood vessel
- placing
- tube
- vessel clamping
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Abstract
The utility model discloses a blood vessel clamping device for tumor interventional operation, which comprises a fixed arc plate, a movable arc plate, a placing tube and a blood vessel clamping strip; the fixed arc plate and the movable arc plate are both arranged at the end part of the pipe and are used for placing the pipe; the blood vessel clamping and closing strip is arranged at the inner sides of the fixed arc plate and the movable arc plate and is fixedly connected with the placing tube; the placing pipe is provided with a positioning component for opening/closing the movable arc plate, and the inside of the placing pipe is provided with an adjusting component for adjusting the tightening/loosening of the blood vessel clamping strip; the utility model has the advantages of reasonable design, the operation of being convenient for, security, reliability are high, suitable a large amount of popularization.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to blood vessel clamping device that operation was used is intervene to tumour.
Background
The interventional therapy of the tumor is also called as interventional therapy, and has the advantages of locally treating the tumor under the guidance of an imaging method, enhancing the treatment effect, improving the survival quality of patients, prolonging the survival time of the patients, relieving the pain of the patients and the like. Tumor interventional therapy is currently divided into two main categories: one is vascular intervention and the other is non-vascular intervention. The vascular interventional therapy is to fill anticancer medicine and blood vessel embolism medicine into the blood supply artery of tumor, so that the medicine directly acts on the local lesion part to increase the concentration of the medicine locally, thereby improving the treatment effect and reducing the adverse reaction of the medicine to the whole body.
When the tumor interventional operation is carried out, the blood flow of tumor nourishing blood vessels of a tumor patient is limited by the blood vessel clamping device, so that the aim of reducing compensatory growth of healthy part of internal organs of the tumor is fulfilled. When the traditional blood vessel clamping device is used, the tightness of the clamped blood vessel is not convenient to adjust, and the blood supply of the tumor blood vessel is difficult to adjust; the position of the vessel clamping is easy to move, and the vessel clamping effect is poor.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists, the utility model provides a convenient to use, safe and reliable's tumour intervenes vascular clamping device of operation usefulness.
The technical scheme of the utility model is that: a blood vessel clamping device for tumor interventional operation comprises a fixed arc plate, a movable arc plate, a placing tube and a blood vessel clamping strip; the fixed arc plate and the movable arc plate are both arranged at the end part of the pipe and are used for placing the pipe; the blood vessel clamping and closing strip is arranged at the inner sides of the fixed arc plate and the movable arc plate and is fixedly connected with the placing tube; the placing pipe is provided with a positioning component for opening/closing the movable arc plate, and the inside of the placing pipe is provided with an adjusting component for adjusting the tightening/loosening of the blood vessel clamping strip.
Furthermore, the blood vessel clamping strips are provided with two groups, one ends of the two groups of blood vessel clamping strips are respectively and fixedly connected with the fixed arc plate and the movable arc plate, and the other ends of the two groups of blood vessel clamping strips are respectively and fixedly connected with one ends of the placing tubes far away from the fixed arc plate and the movable arc plate.
Further, locating component includes the sliding sleeve, slider and card strip, the sliding sleeve sets up the one end at the activity arc board, the slider setting is placing the pipe end portion, the activity arc board passes through the sliding sleeve and places the slider swing joint on the pipe, card strip activity articulates on the slider, be provided with damping spring between card strip and the slider, damping spring makes card strip and sliding sleeve joint, through setting up sliding sleeve and slider, be convenient for remove the regulation to the activity arc board, fix a position fixedly to the sliding sleeve through the card strip, improve the stability that the vascular clamp is closed.
Furthermore, the adjusting assembly comprises a moving pipe and an adjusting rotary rod, the moving pipe is movably sleeved inside the placing pipe, one end of the moving pipe, far away from the fixed arc plate and the movable arc plate, is closed, a through hole is formed in the closed end of the moving pipe, and the blood vessel clamping strip penetrates through the through hole and is fixedly connected with the placing pipe; the adjusting rotary rod is in threaded connection with the end of the placing pipe and abuts against the closed end of the moving pipe; through rotating the adjusting rotary rod, the adjusting rotary rod pushes the movable pipe to move towards the fixed arc plate and the movable arc plate, the blood vessel clamping strip is tightened, and the blood vessel is clamped.
Further, the other end that removes the pipe and go up the blind end is provided with the arc recess, and the vascular clamp closes a joint in the arc recess, removes to be provided with the gib block on the pipe lateral wall, removes the pipe through the gib block with place the inner wall joint of pipe, through setting up arc recess and gib block, avoids removing the pipe and removes the vascular clamp in-process and close a winding and knot, is favorable to going on smoothly of vascular clamp work of closing.
Further, the vascular clamp closes the strip and is the banding structure, sets up the vascular clamp of banding structure and closes the strip, and the vascular clamp of increase closes the area of force of strip and patient's blood vessel, prevents that the vascular clamp from closing the in-process, and the vascular clamp closes the strip and presss from both sides wounded patient's blood vessel, improves the security of device.
The utility model discloses a theory of operation does: when the device is used, the movable arc plate moves to one side close to the placing pipe through the sliding sleeve, the device extends into the subcutaneous part of a patient, the end part of the placing pipe extends out of the body of the patient, a tumor blood vessel of the patient is placed between the fixed arc plate and the movable arc plate, the position of the movable arc plate is readjusted, the tail end of the movable arc plate is buckled with the tail end of the fixed arc plate, and the sliding sleeve and the sliding block are kept relatively static through clamping the clamping strip on the sliding sleeve; the adjusting rotary rod is screwed in from the end part of the placing tube, and the moving tube gradually tightens the blood vessel clamping strip under the action of the adjusting rotary rod to play a role in clamping and closing the tumor blood vessel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structure design, convenient adjustment and high safety; the accurate positioning of the tumor vessel clamping position is realized by arranging the two arc-shaped fixing plates, the stress area of the vessel clamping strip and the vessel of the patient is increased by arranging the vessel clamping strip with the belt-shaped structure, the vessel of the patient is prevented from being damaged by the vessel clamping strip in the vessel clamping process, and the safety and the reliability of the device are improved; the blood flow quantity flowing to the tumor position is controlled by adjusting the tightness degree of the rotating rod to the blood vessel needing to be clamped, and the growth rate of the tumor is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the movable arc plate of the present invention in an open state;
fig. 3 is a schematic structural view of the vascular clamping strip of the present invention in a tightened state;
fig. 4 is a schematic structural diagram of the positioning assembly of the present invention;
FIG. 5 is a schematic structural view of the movable tube of the present invention;
wherein, 1-fixed arc plate, 2-movable arc plate, 3-placing tube, 4-vessel clamping strip, 5-positioning component, 50-sliding sleeve, 51-sliding block, 52-clamping strip, 53-damping spring, 6-adjusting component, 60-moving tube, 600-through hole, 601-arc groove, 602-guiding strip and 61-adjusting rotary rod.
Detailed Description
Example (b): as shown in fig. 1, 2 and 3, the blood vessel clamping device for tumor interventional operation comprises a fixed arc plate 1, a movable arc plate 2, a placing tube 3 and a blood vessel clamping strip 4; the fixed arc plate 1 and the movable arc plate 2 are both arranged at the end part of the placing pipe 3; the blood vessel clamping and closing strips 4 are provided with two groups, one ends of the two groups of blood vessel clamping and closing strips 4 are respectively and fixedly connected with the fixed arc plate 1 and the movable arc plate 2, the other ends of the two groups of blood vessel clamping and closing strips 4 are respectively and fixedly connected with one ends of the placing tubes 3 far away from the fixed arc plate 1 and the movable arc plate 2, the blood vessel clamping and closing strips 4 are of a belt-shaped structure, the blood vessel clamping and closing strips 4 of the belt-shaped structure are arranged, the stress area of the blood vessel clamping and closing strips 4 and the blood vessel of a patient is increased, the blood vessel clamping and closing strips 4 are prevented from clamping and injuring the blood vessel of the patient; a positioning component 5 for opening/closing the movable arc plate 2 is arranged on the placing tube 3, and an adjusting component 6 for adjusting the tightening/loosening of the blood vessel clamping strip 3 is arranged in the placing tube 3;
as shown in fig. 1, 2 and 4, the positioning assembly 5 includes a sliding sleeve 50, a sliding block 51 and a clamping strip 52, the sliding sleeve 50 is disposed at one end of the movable arc plate 2, the sliding block 51 is disposed at the end of the placing tube 3, the movable arc plate 2 is movably connected with the sliding block 51 on the placing tube 3 through the sliding sleeve 50, the clamping strip 52 is movably hinged on the sliding block 51, a damping spring 53 is disposed between the clamping strip 52 and the sliding block 51, the damping spring 53 clamps the clamping strip 52 with the sliding sleeve 50, the movable arc plate 2 is conveniently moved and adjusted by disposing the sliding sleeve 50 and the sliding block 51, the sliding sleeve 50 is positioned and fixed through the clamping strip 52, and the stability of clamping the blood vessel is improved;
as shown in fig. 3 and 5, the adjusting assembly 6 includes a moving tube 60 and an adjusting rotary rod 61, the moving tube 60 is movably sleeved inside the placing tube 3, and one end of the moving tube 60 away from the fixed arc plate 1 and the movable arc plate 2 is closed, a through hole 600 is arranged on the closed end of the moving tube 60, and the blood vessel clamping strip 4 penetrates through the through hole 600 and then is fixedly connected with the placing tube 3; the adjusting rotary rod 61 is connected to the end part of the placing pipe 3 in a threaded manner, and the adjusting rotary rod 61 is abutted against one closed end of the moving pipe 60; the adjusting rotary rod 61 is rotated to enable the adjusting rotary rod 61 to push the moving pipe 60 to move towards the fixed arc plate 1 and the movable arc plate 2, and the blood vessel clamping strip 4 is tightened to play a role in clamping and closing the blood vessel; the other end that removes the pipe 60 and go up the blind end is provided with arc recess 601, and the vascular clamp closes 4 joints in arc recess 601, removes to be provided with guide bar 602 on the pipe 60 lateral wall, removes pipe 60 through guide bar 602 and the inner wall joint of placing pipe 3, through setting up arc recess 601 and guide bar 602, avoids removing pipe 60 and removes the winding of in-process vascular clamp closing 4 and knot, is favorable to going on smoothly of vascular clamp closing work.
When the device is used, the movable arc plate 2 moves to one side close to the placing tube 3 through the sliding sleeve 50, the device extends into the subcutaneous part of a patient, the end part of the placing tube 3 extends out of the body of the patient, a tumor blood vessel of the patient is placed between the fixed arc plate 1 and the movable arc plate 2, the position of the movable arc plate 2 is readjusted, the tail end of the movable arc plate 2 is buckled with the tail end of the fixed arc plate 1, and the sliding sleeve 50 and the sliding block 51 are kept relatively static through the clamping strip 52 clamped on the sliding sleeve 50; the adjusting rotary rod 61 is screwed in from the end part of the placing tube 3, and the moving tube 60 gradually tightens the blood vessel clamping strip 4 under the action of the adjusting rotary rod 61 to play a role in clamping the tumor blood vessel.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. A blood vessel clamping device for tumor interventional surgery is characterized by comprising a fixed arc plate (1), a movable arc plate (2), a placing tube (3) and a blood vessel clamping strip (4); the fixed arc plate (1) and the movable arc plate (2) are both arranged at the end part of the placing pipe (3); the blood vessel clamping strip (4) is arranged on the inner sides of the fixed arc plate (1) and the movable arc plate (2) and is fixedly connected with the placing tube (3); the placing pipe (3) is provided with a positioning component (5) for opening/closing the movable arc plate (2), and the inside of the placing pipe (3) is provided with an adjusting component (6) for adjusting the tightening/loosening of the blood vessel clamping strip (4).
2. The blood vessel clamping device for tumor interventional surgery as defined in claim 1, wherein the blood vessel clamping strips (4) are provided in two groups, one end of each of the two groups of the blood vessel clamping strips (4) is fixedly connected with the fixed arc plate (1) and the movable arc plate (2), and the other end of each of the two groups of the blood vessel clamping strips (4) is fixedly connected with the end of the placing tube (3) far away from the fixed arc plate (1) and the movable arc plate (2).
3. The blood vessel clamping device for tumor interventional surgery as defined in claim 1, wherein the positioning assembly (5) comprises a sliding sleeve (50), a sliding block (51) and a clamping strip (52), the sliding sleeve (50) is disposed at one end of the movable arc plate (2), the sliding block (51) is disposed at the end of the placement tube (3), the movable arc plate (2) is movably connected with the sliding block (51) on the placement tube (3) through the sliding sleeve (50), the clamping strip (52) is movably hinged on the sliding block (51), a damping spring (53) is disposed between the clamping strip (52) and the sliding block (51), and the damping spring (53) enables the clamping strip (52) to be clamped with the sliding sleeve (50).
4. The blood vessel clamping device for tumor interventional surgery according to claim 1, wherein the adjusting component (6) comprises a moving tube (60) and an adjusting rotary rod (61), the moving tube (60) is movably sleeved inside the placing tube (3), one end of the moving tube (60) far away from the fixed arc plate (1) and the movable arc plate (2) is closed, a through hole (600) is formed in the closed end of the moving tube (60), and the blood vessel clamping strip (4) penetrates through the through hole (600) and then is fixedly connected with the placing tube (3); the adjusting rotary rod (61) is in threaded connection with the end of the placing pipe (3), and the adjusting rotary rod (61) is abutted against the closed end of the moving pipe (60).
5. The blood vessel clamping device for tumor interventional operation according to claim 4, wherein the other end of the upper closed end of the moving tube (60) is provided with an arc-shaped groove (601), the blood vessel clamping strip (4) is clamped in the arc-shaped groove (601), the outer side wall of the moving tube (60) is provided with a guide strip (602), and the moving tube (60) is clamped with the inner wall of the placing tube (3) through the guide strip (602).
6. The vascular clamping device for interventional tumor surgery as set forth in claim 1, characterized in that the vascular clamping strip (4) is a band-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168594.1U CN210931630U (en) | 2019-07-24 | 2019-07-24 | Blood vessel clamping device for tumor interventional operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168594.1U CN210931630U (en) | 2019-07-24 | 2019-07-24 | Blood vessel clamping device for tumor interventional operation |
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| Publication Number | Publication Date |
|---|---|
| CN210931630U true CN210931630U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921168594.1U Active CN210931630U (en) | 2019-07-24 | 2019-07-24 | Blood vessel clamping device for tumor interventional operation |
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| CN (1) | CN210931630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112790814A (en) * | 2021-01-21 | 2021-05-14 | 吴一芃 | Rapid vascular blocking device for free flap transplantation operation and use method thereof |
-
2019
- 2019-07-24 CN CN201921168594.1U patent/CN210931630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112790814A (en) * | 2021-01-21 | 2021-05-14 | 吴一芃 | Rapid vascular blocking device for free flap transplantation operation and use method thereof |
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