CN220898753U - Cardiovascular clamp with adjustable - Google Patents
Cardiovascular clamp with adjustable Download PDFInfo
- Publication number
- CN220898753U CN220898753U CN202322193006.2U CN202322193006U CN220898753U CN 220898753 U CN220898753 U CN 220898753U CN 202322193006 U CN202322193006 U CN 202322193006U CN 220898753 U CN220898753 U CN 220898753U
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- sleeve
- movable block
- mounting
- groups
- axis
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- 230000002526 effect on cardiovascular system Effects 0.000 title description 23
- 230000002792 vascular Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 11
- 210000000748 cardiovascular system Anatomy 0.000 claims description 4
- 230000000747 cardiac effect Effects 0.000 claims 6
- 208000024172 Cardiovascular disease Diseases 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007631 vascular surgery Methods 0.000 description 1
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Abstract
The utility model provides an adjustable heart vascular clamp, which comprises a mounting tube, wherein one end of the mounting tube is provided with a rotatable connecting sleeve; the connecting sleeve is provided with a hinged mounting sleeve, the axis of the hinge point of the mounting sleeve is staggered with the axis of the connecting sleeve, one end of the mounting sleeve is provided with a connecting block, the connecting block is provided with two groups of hinged clamping rings, and the two groups of clamping rings are matched to form a cavity for accommodating cardiovascular diseases; the movable block is arranged in the mounting sleeve in a sliding way along the axis of the movable block, and is connected with the two groups of clamping rings through the connecting rod assembly, so that the movable block drives the two groups of clamping rings to rotate and open and close along the hinging point of the movable block and the connecting block in the sliding process; an operation assembly connected with the movable block is arranged on the mounting tube and controls the movable block to slide in the mounting sleeve. The heart vascular clamp can carry out multi-angle adjustment on the clamping ring, so that medical staff can operate the heart vascular clamp by using the most labor-saving angle, and hand fatigue of the medical staff is avoided.
Description
Technical Field
The utility model particularly relates to an adjustable heart vascular clamp.
Background
In heart or vascular surgery, the blood vessel is often required to be cannulated, the current clinical use method is to use a manual handheld mode to directly cannula, in superficial operation, the direct taking of the tube by hands is convenient, and when the hand of a person is not in contact with or at an unsuitable special position, the hand of the person cannot be used for handheld cannula, a special cardiovascular clamp is required to assist.
In use, the cardiovascular clamping device is provided by the Chinese patent application No. 201420411894.9, wherein the cardiovascular clamping device is firstly arranged between two clamping pieces, and then the distance between the two clamping arms is adjusted by rotating the adjusting block until the two clamping pieces clamp the cardiovascular. However, the conventional cardiovascular clamps are inconvenient to adjust the angle of the clamping position in a multidirectional manner when the conventional cardiovascular clamps are used, so that medical staff cannot operate the cardiovascular clamps at the most labor-saving angle when clamping the cardiovascular with a special position, and hand fatigue of the medical staff is easily caused.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides an adjustable cardiovascular clamp, which aims to solve the technical problems that the traditional cardiovascular clamp provided in the background art is inconvenient to adjust the angle of the clamping position in a multidirectional manner, so that medical staff cannot operate the cardiovascular clamp at the most labor-saving angle when clamping the cardiovascular with a special position, and the hand fatigue of the medical staff is very easy to cause.
In order to achieve the above object, the present utility model provides a technical scheme, an adjustable heart vascular clamp, comprising:
The installation tube is provided with an installation sleeve which is rotatably connected with one end of the installation tube, and a connecting block is arranged at one end of the installation sleeve;
The clamping rings are provided with two groups, one end of each clamping ring is hinged with the connecting block, and the two groups of clamping rings are matched to form a cavity for accommodating a cardiovascular system;
The movable block is arranged in the mounting sleeve in a sliding way along the axis of the movable block and is connected with the two groups of clamping rings through the connecting rod assembly, so that the movable block drives the two groups of clamping rings to rotate to open and close along the hinging point of the movable block and the connecting block in the sliding process; and
The operation assembly is arranged on the mounting tube and connected with the movable block so as to control the movable block to slide in the mounting sleeve.
In a preferred embodiment, one end of the mounting tube is provided with a connecting sleeve rotatably connected along its axis, one end of the connecting sleeve is hinged to the mounting sleeve, and the axis of the hinge point is staggered with the axis of the connecting sleeve.
In a preferred embodiment, a clamping ring is arranged at one end of the connecting sleeve, one end of the mounting tube is sleeved on the clamping ring and is coaxially and rotatably connected with the connecting sleeve, and the mounting tube is in interference fit with the clamping ring.
In a preferred embodiment, a hinge seat is disposed at one end of the mounting sleeve, one end of the connecting sleeve is sleeved on the hinge seat, and one end of the connecting sleeve is in interference fit with the hinge seat.
In a preferred embodiment, the connecting rod assembly comprises:
The first connecting seat is arranged on the clamping ring;
the second connecting seat is arranged on the movable block, a through groove is formed in the mounting sleeve, and the second connecting seat is clamped in the through groove in a sliding manner along the extending direction of the through groove and extends out of the through groove;
and two ends of the connecting rod are respectively hinged with the first connecting seat and the second connecting seat.
In a preferred embodiment, a return spring is arranged between the movable block and the mounting sleeve.
In a preferred embodiment, the operating assembly comprises:
The first finger ring is fixedly arranged at one end of the mounting tube, and a guide groove extending along the axial direction of the mounting tube is formed in the mounting tube;
the second finger ring is slidably clamped in the guide groove;
The connecting rope is arranged in the mounting pipe, one end of the connecting rope is fixedly connected with the second finger ring, and the other end of the connecting rope is positioned on the axis of the movable block and is rotatably connected with the movable block.
Compared with the prior art, the utility model has the following beneficial effects:
When the adjustable heart vascular clamp is used, the operation assembly drives the movable block to slide along the axis of the movable block in the installation sleeve, and the movable block can control the two groups of clamping rings to rotate along the hinge points of the two groups of clamping rings and the connecting block through the cooperation of the two groups of connecting rod assemblies in the moving process, so that the cardiovascular vascular clamp is clamped. Before clamping, the connecting sleeve can be rotated to drive the two groups of clamping rings to rotate along the axis of the mounting tube, and the mounting sleeve can be rotated to drive the two groups of clamping rings to rotate along the hinge point of the mounting sleeve and the connecting sleeve, so that the clamping rings can be adjusted at multiple angles, a medical staff can operate the cardiovascular clamp at the most labor-saving angle, and hand fatigue of the medical staff is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
Fig. 1 is a schematic perspective view of an adjustable cardiovascular clamp according to the present utility model;
FIG. 2 is a schematic view of an adjustable cardiovascular clamp according to the present utility model;
FIG. 3 is a schematic view of a second finger ring of an adjustable cardiovascular clamp according to the present utility model;
FIG. 4 is a schematic view showing the mounting structure of a clip ring in an adjustable heart vascular clamp according to the present utility model;
FIG. 5 is a schematic view of the disassembled structure of FIG. 4;
Reference numerals:
101. installing a pipe; 102. a guide groove; 103. a first finger ring;
201. Connecting sleeves; 202. a clasp;
301. A mounting sleeve; 302. a hinge base; 303. a through groove; 304. a return spring; 305. a connecting block;
401. A clamping ring; 402. a connecting rod; 403. a first connection base;
501. A movable block; 502. a second connecting seat;
601. a second finger ring; 602. and (5) connecting ropes.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Examples:
As shown in fig. 4 and 5, the utility model provides an adjustable heart vascular clamp, which comprises a mounting tube 101, wherein a rotatable connecting sleeve 201 is arranged at one end of the mounting tube 101, a clamping ring 202 is arranged at one end of the connecting sleeve 201, one end of the mounting tube 101 is sleeved on the clamping ring 202 and is coaxially and rotatably connected with the connecting sleeve 201, and the mounting tube 101 is in interference fit with the clamping ring 202. The connecting sleeve 201 can rotate at one end of the mounting tube 101 along the axis of the mounting tube 101, and the connecting sleeve 201 is prevented from autorotation due to small external force after rotating through interference fit connection.
As shown in fig. 4 and 5, in the present embodiment, a hinged mounting sleeve 301 is provided on the connecting sleeve 201, a hinge seat 302 is provided at one end of the mounting sleeve 301, one end of the connecting sleeve 201 is sleeved on the hinge seat 302, and one end of the connecting sleeve 201 is in interference fit with the hinge seat 302. The mounting sleeve 301 can rotate along the hinge seat 302, and the mounting sleeve 301 is prevented from rotating due to small external force after rotating through interference fit connection.
As shown in fig. 4 and 5, in this embodiment, a connecting block 305 is disposed at one end of the mounting sleeve 301, two sets of clamping rings 401 are disposed on the connecting block 305, the two sets of clamping rings 401 cooperate to form a cavity for accommodating a cardiovascular, and the movable block 501 is slidably disposed in the mounting sleeve 301 along an axis thereof and is connected with the two sets of clamping rings 401 through a connecting rod assembly, so that the movable block 501 drives the two sets of clamping rings 401 to rotate and open along a hinge point of the movable block and the connecting block 305 in a sliding process. The connecting rod assembly comprises a first connecting seat 403 arranged on the clamping ring 401 and a second connecting seat 502 arranged on the movable block 501, the mounting sleeve 301 is provided with a through groove 303, the second connecting seat 502 is slidably clamped in the through groove 303 along the extending direction of the through groove 303 and extends out of the through groove 303, and two ends of the connecting rod 402 are respectively hinged with the first connecting seat 403 and the second connecting seat 502.
During the use process, the movable block 501 can be controlled to slide along the axis of the movable block in the mounting sleeve 301, so that the two groups of clamping rings 401 are driven by the two groups of connecting rods 402 to simultaneously rotate and open and close along the hinge point with the connecting block 305, and the cardiovascular system is clamped. And a return spring 304 is provided between the movable block 501 and the mount sleeve 301. In the process of controlling the movable block 501 to slide along the axis of the mounting sleeve 301 to open the two groups of clamping rings 401, the reset spring 304 is compressed, after the motion control of the movable block 501 is released, the movable block 501 is driven to reset under the reset capability of the reset spring 304, so that the two groups of clamping rings 401 are folded to clamp the cardiovascular system.
As shown in fig. 1 to 4, an operation component connected with a movable block 501 is disposed on a mounting tube 101, the operation component controls the movable block 501 to slide in a mounting sleeve 301, the operation component includes a first finger ring 103 fixedly disposed at one end of the mounting tube 101, a guide slot 102 extending along an axial direction of the first finger ring is disposed on the mounting tube 101, a second finger ring 601 is slidably clamped in the guide slot 102 along an extending direction of the second finger ring, a connection rope 602 is fixedly disposed on the second finger ring 601, and one end of the connection rope 602 is located at an axial line of the movable block 501 and rotatably connected with the movable block 501.
The connecting rope 602 can be driven to move by folding the first finger ring 103 and the second finger ring 601 through fingers, the connecting rope 602 drives the movable block 501 to move in the moving process so as to control the opening and closing of the two groups of clamping rings 401, and when the connecting sleeve 201 and the mounting sleeve 301 are rotated, the clamping angles of the two groups of clamping rings 401 can be adjusted, after the clamping angles of the two groups of clamping rings 401 are adjusted, the opening and closing of the two groups of clamping rings 401 can be controlled by folding the first finger ring 103 and the second finger ring 601, so that a medical staff can clamp a cardiovascular by adopting the most suitable labor-saving angle, and the situation that the hands are easy to fatigue when the cardiovascular is clamped in a non-labor-saving posture for a long time is effectively avoided.
The utility model has the specific use mode and beneficial effects that:
When the adjustable heart vascular clamp is used, the first finger ring 103 and the second finger ring 601 can be folded, the second finger ring 601 drives the movable block 501 to slide along the axis of the movable block 501 in the mounting sleeve 301 through the movement of the connecting rope 602 in the movement process, and the movable block 501 can control the two groups of clamping rings 401 to rotate along the hinge points of the movable block 501 and the connecting block 305 through the cooperation of the two groups of connecting rods 402 and the first connecting seat 403 and the second connecting seat 502 in the movement process, so that the heart vascular clamp can clamp the heart vascular. Before clamping, the connecting sleeve 201 can be rotated to drive the two groups of clamping rings 401 to rotate along the axis of the mounting tube 101, and the mounting sleeve 301 can be rotated to drive the two groups of clamping rings 401 to rotate along the hinge point of the mounting sleeve 301 and the connecting sleeve 201, so that the clamping rings 401 are adjusted at multiple angles, a medical staff can operate the cardiovascular clamp at the most labor-saving angle, and hand fatigue of the medical staff is avoided.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments.
Claims (7)
1. An adjustable heart vascular clamp, characterized by comprising:
The device comprises a mounting pipe (101), wherein one end of the mounting pipe (101) is provided with a rotatably connected mounting sleeve (301), and one end of the mounting sleeve (301) is provided with a connecting block (305);
The clamping rings (401) are provided with two groups, one end of each clamping ring (401) is hinged with the corresponding connecting block (305), and the two groups of clamping rings (401) are matched to form a cavity for accommodating a cardiovascular system;
The movable block (501) is arranged in the mounting sleeve (301) in a sliding manner along the axis of the movable block, and is connected with the two groups of clamping rings (401) through the connecting rod assembly, so that the movable block (501) drives the two groups of clamping rings (401) to rotate and open and close along the hinging point of the movable block and the connecting block (305) in the sliding process; and
And the operation assembly is arranged on the mounting pipe (101) and connected with the movable block (501) so as to control the movable block (501) to slide in the mounting sleeve (301).
2. An adjustable cardiac vascular clamp as in claim 1, wherein: one end of the mounting pipe (101) is provided with a connecting sleeve (201) which is rotatably connected along the axis of the mounting pipe, one end of the connecting sleeve (201) is hinged with the mounting sleeve (301), and the axis of a hinge point of the connecting sleeve is staggered with the axis of the connecting sleeve (201).
3. An adjustable cardiac vascular clamp as in claim 2, wherein: one end of the connecting sleeve (201) is provided with a clamping ring (202), one end of the mounting tube (101) is sleeved on the clamping ring (202) and is connected with the connecting sleeve (201) in a coaxial line rotatable mode, and the mounting tube (101) is in interference fit with the clamping ring (202).
4. An adjustable cardiac vascular clamp as in claim 2, wherein: one end of the mounting sleeve (301) is provided with a hinge seat (302), one end of the connecting sleeve (201) is sleeved on the hinge seat (302), and one end of the connecting sleeve (201) is in interference fit with the hinge seat (302).
5. The adjustable cardiac vascular clamp of claim 1, wherein the linkage assembly comprises:
a first connection seat (403) arranged on the clamping ring (401);
The second connecting seat (502) is arranged on the movable block (501), a through groove (303) is formed in the mounting sleeve (301), and the second connecting seat (502) is slidably clamped in the through groove (303) along the extending direction of the through groove (303) and extends out of the through groove;
and the two ends of the connecting rod (402) are respectively hinged with the first connecting seat (403) and the second connecting seat (502).
6. An adjustable cardiac vascular clamp as in claim 5, wherein: a return spring (304) is arranged between the movable block (501) and the mounting sleeve (301).
7. The adjustable cardiac vascular clamp of claim 1, wherein the operating assembly comprises:
The first finger ring (103) is fixedly arranged at one end of the mounting pipe (101), and a guide groove (102) extending along the axial direction of the mounting pipe (101) is formed in the mounting pipe;
The second finger ring (601) is slidably clamped in the guide groove (102);
The connecting rope (602) is arranged in the mounting pipe (101), one end of the connecting rope is fixedly connected with the second finger ring (601), and the other end of the connecting rope is positioned on the axis of the movable block (501) and is rotatably connected with the movable block (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193006.2U CN220898753U (en) | 2023-08-15 | 2023-08-15 | Cardiovascular clamp with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193006.2U CN220898753U (en) | 2023-08-15 | 2023-08-15 | Cardiovascular clamp with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220898753U true CN220898753U (en) | 2024-05-07 |
Family
ID=90913332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193006.2U Active CN220898753U (en) | 2023-08-15 | 2023-08-15 | Cardiovascular clamp with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220898753U (en) |
-
2023
- 2023-08-15 CN CN202322193006.2U patent/CN220898753U/en active Active
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| GR01 | Patent grant |