CN215306204U - Intracardiac draw and collude - Google Patents
Intracardiac draw and collude Download PDFInfo
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- CN215306204U CN215306204U CN202120427776.7U CN202120427776U CN215306204U CN 215306204 U CN215306204 U CN 215306204U CN 202120427776 U CN202120427776 U CN 202120427776U CN 215306204 U CN215306204 U CN 215306204U
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- telescopic rod
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Abstract
The utility model relates to an intracardiac retractor, which comprises a retractor part and a telescopic part, wherein the retractor part is provided with a retractor end and a connecting end connected with the retractor end at an acute angle; the telescopic part comprises a connecting pipe, at least one telescopic rod and at least one bayonet lock, one end of the connecting pipe is fixedly connected with the connecting end of the hook part, a through hole perpendicular to the side surface of the connecting pipe is arranged on the side surface of the other end of the connecting pipe, the telescopic rod is arranged in a pipe cavity of the connecting pipe in a sliding mode, two ends of the telescopic rod are respectively provided with a hole with the diameter equal to that of the through hole on the side surface of the connecting pipe, the same bayonet lock is inserted into the through hole of the connecting pipe, the side surface of the bayonet lock is positioned in the hole of the telescopic rod, and one end, positioned in the connecting pipe, of the telescopic rod is clamped in the connecting pipe by the bayonet lock; through the scheme, the telescopic part is arranged at the connecting end of the hook pulling part, and the purpose of enlarging the operation visual field is achieved by adjusting the length of the whole heart hook pulling hook handle through the length change of the telescopic part.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to the field of medical auxiliary equipment, and specifically relates to an intracardiac pull hook.
Background
When the heart surgery is performed, the chest of a patient needs to be opened, and after the chest is opened, the ventricle after the chest is opened needs to be fixed by utilizing the ventricle draw hook.
The common intracardiac hook is short and small in section, and is not easy to expose the operative field when the operation is performed on the diseased ventricle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: provides an intracardiac pull hook, which is used for solving the technical defect that the operation visual field is influenced when an operation is performed because the hook handle of the conventional common intracardiac pull hook is shorter. The utility model realizes the purpose of enlarging the operation visual field by arranging the hook part, the telescopic part and other structures, arranging the telescopic part at the connecting end of the hook part and realizing the method of adjusting the length of the whole heart internal hook handle through the length change of the telescopic part. The utility model can effectively realize the purpose of enlarging the operation visual field.
In order to realize the technical scheme, the utility model is realized by the following technical scheme:
an intracardiac retractor comprises a retractor portion and a telescopic portion, wherein the retractor portion is provided with a retractor end and a connecting end connected with the retractor end in an acute angle, and the connecting end of the retractor portion is fixedly connected with the telescopic portion;
the telescopic part comprises a connecting pipe, at least one telescopic rod and at least one clamping pin, one end of the connecting pipe is fixedly connected with the connecting end of the hook part, a through hole perpendicular to the side surface of the connecting pipe is formed in the side surface of the other end of the connecting pipe, the telescopic rod is arranged in the pipe cavity of the connecting pipe in a sliding mode, two ends of the telescopic rod are respectively provided with a hole with the diameter equal to that of the through hole in the side surface of the connecting pipe, the same clamping pin is inserted into the through hole of the connecting pipe, the side surface of the clamping pin is located in the hole of the telescopic rod, and one end, located in the connecting pipe, of the telescopic rod is clamped in the connecting pipe through the clamping pin.
In order to better realize the utility model, as a further optimization of the technical scheme, one end of the telescopic rod, which is positioned outside the connecting pipe, is provided with a pull ring, and the pull ring and the telescopic rod are integrally formed.
As a further optimization of the above technical solution, a holding ring is further disposed on the pull ring of the telescopic rod, and the holding ring and the pull ring are integrally formed.
As a further optimization of the above technical solution, the connecting pipe is a bendable metal corrugated pipe.
As a further optimization of the above technical scheme, the hook end of the hook portion is a plate-shaped structure with a radian at the long side end and rounded corners at the side surfaces.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model realizes the purpose of enlarging the operation visual field by arranging the hook part, the telescopic part and other structures, arranging the telescopic part at the connecting end of the hook part and realizing the method of adjusting the length of the whole heart internal hook handle through the length change of the telescopic part.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of the telescopic part of the present invention.
In the figure, 1-a draw hook part, 2-a telescopic part, 21-a connecting pipe, 22-a telescopic rod, 23-a bayonet lock, 24-a draw ring and 25-a holding ring are marked.
Detailed Description
The present invention will be described in detail and with reference to preferred embodiments thereof, but the present invention is not limited thereto.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The terms "upper", "lower", "left", "right", "inner", "outer", and the like, refer to orientations or positional relationships based on those shown in the drawings, or those that are conventionally placed during use of the utility model, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it is also to be noted that the terms "disposed," "mounted," "connected," and the like are to be construed broadly unless otherwise specifically stated or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as a preferred embodiment, it is shown in FIG. 1 to FIG. 2;
an intracardiac retractor comprises a retractor portion 1 and a telescopic portion 2, wherein the retractor portion 1 is provided with a retractor end and a connecting end connected with the retractor end in an acute angle, and the connecting end of the retractor portion 1 is fixedly connected with the telescopic portion 2;
the telescopic part 2 comprises a connecting pipe 21, at least one telescopic rod 22 and at least one bayonet 23, one end of the connecting pipe 21 is fixedly connected with the connecting end of the drag hook part 1, a through hole perpendicular to the side surface of the connecting pipe 21 is formed in the side surface of the other end of the connecting pipe 21, the telescopic rod 22 is arranged in a pipe cavity of the connecting pipe 21 in a sliding mode, two ends of the telescopic rod 22 are respectively provided with a hole with the diameter equal to that of the through hole in the side surface of the connecting pipe 21, the bayonet 23 is the same and is inserted into the through hole of the connecting pipe 21, the side surface of the bayonet 23 is located in the hole of the telescopic rod 22, and one end, located in the connecting pipe 21, of the telescopic rod 22 is clamped in the connecting pipe 21 by the bayonet 23.
In this embodiment, as shown in fig. 1, by providing the hook portion 1 and the expansion portion 2, the expansion portion 2 is disposed at the connection end of the hook portion 1, and the length of the entire intracardiac hook handle is adjusted by changing the length of the expansion portion 2, so that the purpose of enlarging the surgical field of view is achieved.
In the embodiment, as shown in fig. 2, the telescopic part 2 is provided with a connecting pipe 21, a telescopic rod 22, a bayonet 23 and other structures, the telescopic rod 22 is slidably arranged in the connecting pipe 21, a through hole is arranged on the side surface of the connecting pipe 21 far away from one end of the hook part 1, holes with the same diameter as the through hole are arranged at two ends of the telescopic rod 22, and the telescopic rod 22 slides in the connecting pipe 21, so that the length of the hook handle is extended, and the bayonet 23 is inserted into the connecting pipe 21 from the through hole after extension, so that the telescopic part has the purpose of fixing the connecting pipe 21 and the telescopic rod 22 on the basis of extending the hook handle, and further has stronger tensile effect when in use.
In order to better implement the present invention, as a further optimization of the above technical solution, a pull ring 24 is disposed at one end of the telescopic rod 22 located outside the connecting pipe 21, and the pull ring 24 and the telescopic rod 22 are integrally formed.
In the embodiment, as shown in fig. 2, the purpose of providing the pull ring 24 at the end of the telescopic rod 22 located outside the connecting tube 21 is to finally achieve the purpose of fixing the pull hook through the pull ring 24 by the external device and the pull knot 24 after the ventricular after the thoracic opening is pulled by the present invention.
As a further optimization of the above technical solution, a holding ring 25 is further provided on the pull ring 24 of the telescopic rod 22, and the holding ring 25 and the pull ring 24 are integrally formed.
In the present embodiment, as shown in fig. 2, the purpose of providing the pull ring 25 on the pull ring 24 of the telescopic rod 22 is to provide the grip portion for the user when pulling the ventricle after opening the chest using the present invention by providing the grip ring 25, thereby preventing the risk of contamination of the pull hook.
As a further optimization of the above technical solution, the connecting pipe 21 is a bendable metal corrugated pipe.
In this embodiment, as shown in fig. 2, the connecting tube 21 is a bendable and fixed metal corrugated tube, so that when the ventricle is pulled open by using the ventricular retractor, the bendable and fixed metal corrugated tube is bent, so as to ensure that the angle of the hook handle can be changed when the ventricular retractor is used, and finally ensure that the ventricle can be pulled open better when the ventricular retractor is used.
It should be noted that, as a preferred embodiment, in the present embodiment, the bendable corrugated tube is a bendable corrugated tube in the conventional art, and the specific structure and the using method thereof are not the utility model points of the present invention, and therefore, the detailed description thereof is omitted here.
As a further optimization of the above technical solution, the hook end of the hook portion 1 is a plate-shaped structure with a radian at its long side end and rounded sides.
In this embodiment, as shown in fig. 2, the purpose of setting the hook end of the hook portion 1 to be a plate-shaped structure with a radian at the long side end and rounded sides is to make the contact surface between the hook end and the ventricle wider when the ventricle is pulled open by the present invention by setting the plate-shaped structure, thereby effectively ensuring that the ventricle is not easily damaged.
In order to better implement the present invention, as a preferred embodiment, as shown in fig. 1 to 2, the working process of the present invention is as follows: pulling out the clamping pin 23, clamping the pulling hook part 1 by using tweezers, holding the holding ring 25 by using a sterilized hand, pulling out the telescopic rod 22 from the connecting pipe 21, coaxially aligning the through hole on the connecting pipe 21 and the hole at one end of the telescopic rod 22 in the connecting pipe 21, inserting the clamping pin 23 into the hole of the telescopic rod 22 from the through hole to fix the connecting pipe 21 and the telescopic rod 22, sterilizing and disinfecting the stretched invention, hooking the sterilized and disinfected invention on the ventricle of a patient, connecting the pull ring 24 by using an external pulling part, and finally pulling out the ventricle of the patient.
Through the scheme, the telescopic part is arranged at the connecting end of the hook pulling part, and the length of the whole intracardiac hook pulling handle is adjusted through the length change of the telescopic part, so that the purpose of enlarging the operation visual field is achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An intracardiac draw colludes, its characterized in that: the hook comprises a hook pulling part (1) and a telescopic part (2), wherein the hook pulling part (1) is provided with a hook pulling end and a connecting end which is connected with the hook pulling end in an acute angle, and the connecting end of the hook pulling part (1) is fixedly connected with the telescopic part (2);
the telescopic part (2) comprises a connecting pipe (21), a telescopic rod (22) and clamping pins (23), one end of the connecting pipe (21) is fixedly connected with the connecting end of the hook part (1), a through hole perpendicular to the side surface of the connecting pipe (21) is formed in the side surface of the other end of the connecting pipe, the telescopic rod (22) is arranged in a pipe cavity of the connecting pipe (21) in a sliding mode, holes with the same diameter as the through hole in the side surface of the connecting pipe (21) are formed in the two ends of the telescopic rod (22), the clamping pins (23) are connected in the through hole of the connecting pipe (21) in an inserting mode, the side surfaces of the clamping pins (23) are located in the holes of the telescopic rod (22), and one end, located in the connecting pipe (21), of the telescopic rod (22) is connected in the connecting pipe (21) in an inserting mode through the clamping pins (23).
2. The intracardiac pull hook according to claim 1, characterized in that: one end of the telescopic rod (22) located outside the connecting pipe (21) is provided with a pull ring (24), and the pull ring (24) and the telescopic rod (22) are integrally formed.
3. The intracardiac pull hook according to claim 2, characterized in that: the pull ring (24) of the telescopic rod (22) is also provided with a holding ring (25), and the holding ring (25) and the pull ring (24) are integrally formed.
4. The intracardiac pull hook according to claim 1, characterized in that: the connecting pipe (21) is a bendable and formable metal corrugated pipe.
5. The intracardiac pull hook according to claim 1, characterized in that: the drag hook end of the drag hook part (1) is of a plate-shaped structure with radian at the long edge end and all round corners at the side surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120427776.7U CN215306204U (en) | 2021-02-26 | 2021-02-26 | Intracardiac draw and collude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120427776.7U CN215306204U (en) | 2021-02-26 | 2021-02-26 | Intracardiac draw and collude |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306204U true CN215306204U (en) | 2021-12-28 |
Family
ID=79582096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120427776.7U Active CN215306204U (en) | 2021-02-26 | 2021-02-26 | Intracardiac draw and collude |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306204U (en) |
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2021
- 2021-02-26 CN CN202120427776.7U patent/CN215306204U/en active Active
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