CN219070471U - Handle type stitching instrument - Google Patents
Handle type stitching instrument Download PDFInfo
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- CN219070471U CN219070471U CN202222610157.9U CN202222610157U CN219070471U CN 219070471 U CN219070471 U CN 219070471U CN 202222610157 U CN202222610157 U CN 202222610157U CN 219070471 U CN219070471 U CN 219070471U
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- needle
- hollow tube
- handle
- spiral needle
- spiral
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Abstract
The utility model discloses a handle type suture device, which comprises a handle, a spiral needle and a hollow tube for accommodating a surgical wire; the surgical thread is arranged in the hollow tube, the spiral needle also adopts the hollow needle, the surgical thread passes through the spiral needle, the surgical thread in the hollow tube passes through the spiral needle and is arranged on the spiral needle, and the spiral needle can be driven to screw in when the handle is rotated, so that the surgical thread in the spiral needle is screwed in tissues to be treated. The suture device is used for suture of the cavity operation, is simple to operate, shortens the suture time and is simple to operate.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a handle type suture instrument.
Background
In various surgical procedures, suturing is often required in an elongated cavity, for example, when a patient performs endoscopic surgery, holes are required to be drilled in the body wall, surgical instruments are penetrated, and tissues in the cavity in the operation hole are required to be sutured after the surgery is finished, so that the operation is inconvenient, the time consumption is long, and bleeding or other damage is caused due to the fact that Kong Guanjing is narrow and deep. Or when the arterial vessel wall is sutured, the operation effect is poor and even the operation fails due to arterial stenosis. Or in other similar luminal surgical stapling procedures, the surgical effect may be poor due to the limited field of view of the stapling procedure.
Therefore, there is a need for a medical surgical instrument that is simple in structure, convenient to operate, and capable of adapting to luminal suturing.
Disclosure of Invention
Accordingly, the present utility model is directed to a handle-type suture device which can be adapted to a suture of a lumen, is simple to operate, and improves operation efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a handle type suture device, which comprises a handle, a spiral needle and a hollow tube for accommodating an operation wire;
one end of the hollow tube is connected with the handle, the other end of the hollow tube is connected with the spiral needle, the surgical wire in the hollow tube passes through the spiral needle and is arranged on the spiral needle, and the precession direction of the spiral needle is axially arranged along the hollow tube; so that the spiral needle can be driven to screw in when the handle is rotated, and the surgical thread in the spiral needle can be screwed into the tissue to be treated.
Further, the spiral needle is a hollow tubular needle, and comprises a needle body and a needle point; the needle body is connected with the hollow tube, the hollow part of the needle body is aligned with the hollow part of the hollow tube,
further, a needle hole is arranged on the needle tip, and the needle hole is used for allowing a surgical wire to pass through.
Further, the hollow tube is provided with an open slot for facilitating the setting of the surgical thread, or the spiral needle is provided with an open slot for facilitating the setting of the surgical thread.
The device further comprises a connecting part, wherein one end of the connecting part is connected with the hollow tube, the other end of the connecting part is connected with the spiral needle, and the connecting part is connected with the hollow tube through a buckle structure; the connecting part is connected with the spiral needle through a buckling structure.
Further, an included angle is arranged at the connecting part between the hollow tube and the spiral needle.
Further, the handle comprises a threading hole, wherein the threading hole is arranged on the side face of the handle or the hollow tube, and the threading hole is communicated with the hollow tube.
Further, an operation wire channel is arranged in the handle, and the operation wire channel is communicated with the hollow tube.
Further, the angle adjusting device is arranged between the spiral needle and the hollow tube and is used for adjusting the angle between the spiral needle and the hollow tube.
Further, an angle adjusting device is arranged between the connecting part and the spiral needle, or an angle adjusting device is arranged between the connecting part and the hollow tube.
The utility model has the beneficial effects that:
the utility model provides a handle type suture device, which comprises a handle, a spiral needle and a hollow tube for accommodating a surgical wire; the surgical thread is arranged in the hollow tube, the spiral needle also adopts the hollow needle, the surgical thread passes through the spiral needle, the surgical thread in the hollow tube passes through the spiral needle and is arranged on the spiral needle, and the spiral needle can be driven to screw in when the handle is rotated, so that the surgical thread in the spiral needle is screwed in tissues to be treated. The suture device is used for suture of the cavity operation, is simple to operate, shortens the suture time and is simple to operate.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present utility model more clear, the present utility model provides the following drawings for description:
FIG. 1 is a front view of a handle-type stapler.
FIG. 2 is a cross-sectional view of the handle-type stapler A-A.
FIG. 3 is a top view of the handle-type stapler.
Fig. 4 is a perspective view of a handle-type stapler.
In the figure, a handle-1, a hollow tube-2, a spiral needle-3, a connecting part-4 and a threading hole-5.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model, so that those skilled in the art may better understand the utility model and practice it.
The handle type stitching instrument provided by the embodiment comprises a handle, a hollow tube and a spiral needle;
one end of the hollow tube is connected with the handle, the other end of the hollow tube is connected with the spiral needle, the hollow tube is used for accommodating an operation wire, the operation wire penetrates out of the spiral needle, and the screwing direction of the spiral needle is axially arranged along the hollow tube; so that the spiral needle can be driven to screw in when the handle is rotated, the surgical thread in the spiral needle is screwed in the tissue to be treated, then, the surgical thread on the spiral needle is taken down through other auxiliary equipment, the handle is rotated in the opposite direction, the spiral needle is withdrawn, the surgical thread in the spiral needle is kept at the original position, thereby realizing that the surgical thread is quickly stitched on the tissue to be stitched, finally, the surgical thread is knotted, and the surgical procedure can be finished after the surgical knot is finished according to the habit of a surgical operator.
The spiral needle of the embodiment can be provided with a spiral needle with 2-3 circles, the spiral needle is a hollow tubular needle, and the spiral needle comprises a needle body and a needle point; the needle body is connected with the hollow tube, the hollow part of the needle body is aligned with the hollow part of the hollow tube so that the surgical thread passes through and is not blocked, a needle hole is formed in the needle point and used for allowing the surgical thread to pass through, the function of clamping the surgical thread is achieved, and the surgical thread is driven to screw along with the spiral needle.
The screwing direction of the spiral needle in this embodiment can be regarded as the horizontal direction in the figure, i.e. the direction of the central line of each turn of the spiral needle, and the hollow tube axis can be regarded as the horizontal direction, i.e. the direction of the tube axis.
The spiral needle in the embodiment can be provided with a half circle spiral needle, a third circle spiral needle or other spiral needles with other sizes, so that the spiral needle is provided with a certain radian, and the radian of the needle is determined according to actual conditions.
The hollow tube in this embodiment may be provided with an open slot, so that the hollow portion is more convenient for arranging the surgical thread, and in the same way, the spiral needle may be provided as an open slot-shaped spiral needle, and the open slot is aligned with the open slot of the hollow tube, so as to ensure that the surgical thread can be smoothly embedded into the open slot.
The connecting part of the hollow tube and the spiral needle in the embodiment can be provided with an included angle which can be between 3 and 10 degrees, so that the spiral direction of the spiral needle and the axial direction of the hollow tube are not in the same straight line, and an operator can conveniently judge the screwing direction of the spiral needle and observe the position of the spiral needle.
The connecting part is connected with the hollow tube through a buckle structure; the connecting part is connected with the spiral needle through a buckle structure;
the suture device provided by the embodiment can be used for fistula suture operation of anal fistula, when in operation, the handle is rotated, the spiral needle is screwed in, a certain number of turns can be rotated outside the fistula, then the spiral needle is withdrawn, the operation wire is wound on the fistula of the anal fistula for 2-3 turns or more, and when the operation wire is pulled tightly, the operation wire can bind the inner openings of the fistula together, so that the effect of blocking the inner openings is achieved. The suture provided by the embodiment can also be used for other cavity operation operations, such as the suture operation of natural cavity channels of human bodies, such as oral cavity, anus, vagina and the like.
The surgical thread provided in this embodiment may be any one of a suture thread, a ligature thread, an elastic thread, a ligature thread, and the like.
When the handle rotates reversely, the spiral needle rotates reversely to withdraw, the surgical thread stays in the tissue, and finally the surgical thread is tightened, so that the inner opening can be sutured. When the spiral needle is rotated to push out, a part of the operation wire is positioned in the tissue, a part of the operation wire is positioned outside the tissue, and the operation wire is pulled tightly, so that the inner opening can be sutured.
The spiral needle is provided with a thread fixing part which is used for arranging an operation thread; the thread fixing part is a threading hole arranged at the tip of the spiral needle, and the surgical thread is arranged in the threading hole; the spiral needle is placed in a cavity channel which needs operation; the spiral needle is arranged on the catheter, the guide needle is arranged on the catheter, the front end of the guide needle extends to the thread fixing part, the thread guide extends along the guide needle to be suitable for acquiring the surgical thread on the thread fixing part, and the surgical thread is carried out in the process that the thread guide retreats along the guide needle; the surgical thread is screwed in along with the spiral needle, when in operation, the spiral needle is placed in a cavity channel needing operation, the tip of the spiral needle extends into tissues approximately 5 mm away from the vicinity of the cavity channel, the spiral needle is rotated and extends into the tissues while rotating, the spiral needle is rotated around the axis of the cavity channel and screwed in the tissues around the cavity channel, and the spiral needle only surrounds the cavity channel and does not penetrate the cavity channel; after the spiral needle rotates 2 to 3 circles in the tissue, or the number of circles of the spiral needle rotating in the tissue is determined according to actual conditions, the rotation is stopped, the surgical thread is wound 2 to 3 circles or more outside the cavity needing surgical operation along with the spiral needle, and when the surgical thread is tensioned, the surgical thread can bind the tissues in the cavity needing surgical operation together, so that the effect of sealing the inner opening is achieved.
The suture device provided by the embodiment can be used for suturing an inner opening, can be used for replacing surgical threads under other general conditions, can also be used for suturing operations in other cavities, and is particularly suitable for surgical threads suturing operations in narrow spaces.
The spiral needle provided by the embodiment can also adopt a hollow structure, and the surgical thread passes through the threading hole and is arranged in the hollow passage of the spiral needle. The thread fixing part provided by the embodiment can be used for fixing the surgical thread by adopting the threading hole and adopting the elastic clamping piece, and the elastic clamping piece is provided with the needle tip of the spiral needle and can also adopt other structures which are beneficial to clamping the surgical thread.
The hollow tube that this embodiment provided is provided with the bevel connection in, the bevel connection is the setting of predetermineeing the contained angle with the hollow tube, when the operation line penetrates the spiral needle from the hollow tube, avoids the operation line to be the right angle and turns to, prevents that the operation line from being blocked.
The preset included angle provided by this embodiment can be determined according to the positions of the hollow tube and the connecting portion in order to change the operation wire extending from the hollow tube to the connecting portion.
When the surgical thread is pulled out, the spiral needle is reversely rotated, the spiral needle slowly withdraws from the tissue, the surgical thread is reserved in the tissue around the cavity needing the surgical operation, and when the spiral needle is completely pushed out, one end of the surgical thread exposed out of the tissue acts on the other end of the knot, the two ends of the surgical thread are tensioned and knotted, so that the tissue of the cavity needing the surgical operation is bound together, and a good environment is provided for the growth and healing of the tissue.
In this embodiment, the surgical thread knot tying can be performed directly in the anal canal using forceps.
This embodiment provides that the spacing distance between adjacent turns of the helical needle is set to 2 mm or 3 mm, preferably 3 mm; the minimum pitch is set to be 6 mm, the maximum pitch is set to be 20 mm, the diameter of the spiral ring is 8 mm, and the maximum pitch is 30 mm, in practical cases, the diameter of the spiral ring can be set to be 2 mm progressive values, and the diameters can be 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm and the like respectively; the diameter of the spiral needle is 0.2 mm to 0.5 mm, the needle diameter of each circle of the spiral needle can be determined according to actual conditions, and different types of spiral needles are selected according to the actual conditions of the size of the cavity, so that tissues of the cavity needing operation can be more effectively bundled.
The spiral needle provided by the embodiment can be made of stainless steel or medical plastic, and can also be made of other materials conforming to medical instruments according to actual conditions.
The surgical thread channel is arranged in the handle in the embodiment, the surgical thread channel is communicated with the hollow tube, the surgical thread penetrates through the tail of the handle, passes through the hollow tube and enters the spiral needle from the connecting part, and the surgical thread is prevented from winding during operation.
In this embodiment, the handle is provided with the through wires hole, the through wires hole sets up in the handle side, the through wires hole link up with the operation line passageway, perhaps the through wires hole sets up in the hollow tube side, and the operation line penetrates from the side, gets into the hollow tube, extends to the needle point of spiral needle, and this kind of mode is convenient for change or the installation of operation line, also is convenient for observe the real-time state of operation line in the operation process, if the operation line is precessed along with the suture ware, whether the slippage. Simultaneously, set up in the line ball wheel near handle and hollow tube junction, the line ball wheel is used for supporting the operation line, prevents the slippage of operation line, the line ball wheel can also drive the operation line through the rotation and move forward, plays the effect of carrying the operation line, the line ball wheel can set up symmetrically, pushes down the effect of carrying with the operation line respectively through two line ball wheels.
In this embodiment, the angle adjusting device is disposed between the spiral needle and the hollow tube, and the angle adjusting device is used for adjusting the angle between the spiral needle and the hollow tube. In this embodiment, an angle adjusting device is disposed between the connection portion and the spiral needle, or an angle adjusting device is disposed between the connection portion and the hollow tube. The angle adjusting device can adopt various modes, such as a bolt structure, and the included angle between the two parts is adjusted by adjusting the tightness of the bolt; grooves and protrusions with different angles can be arranged, the connecting parts of the two parts are in the matching state of the grooves and the protrusions with different angles under the action of external force, and after the external force is removed, the connecting parts are kept together under the action of elastic force, so that the adjustment of different angles is realized; the two parts can be combined together by adopting a mode of matching the gears and the clamping strips, and the clamping strips are used for arranging the two parts at different positions of the gears so as to realize angle adjustment. The angle between the spiral needle and the handle or the hollow tube can be adjusted according to the actual condition of the operation through the angle adjusting device, so that the operation visual field can be enlarged, and the operation efficiency can be improved.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. A handle-type stapler, characterized in that: comprises a handle, a spiral needle and a hollow tube for accommodating the surgical thread;
one end of the hollow tube is connected with the handle, the other end of the hollow tube is connected with the spiral needle, the surgical wire in the hollow tube passes through the spiral needle and is arranged on the spiral needle, and the precession direction of the spiral needle is axially arranged along the hollow tube; so that the spiral needle can be driven to screw in when the handle is rotated, and the surgical thread in the spiral needle can be screwed into the tissue to be treated.
2. The handle-type stapler according to claim 1, wherein: the spiral needle is a hollow tubular needle and comprises a needle body and a needle point; the needle body is connected with the hollow tube, and the hollow part of the needle body is aligned with the hollow part of the hollow tube.
3. The handle-type stapler according to claim 2, wherein: the needle tip is provided with a needle hole for allowing a surgical thread to pass through.
4. The handle-type stapler according to claim 1, wherein: the hollow tube is provided with an open slot for conveniently arranging the surgical thread, or the spiral needle is provided with an open slot for conveniently arranging the surgical thread.
5. The handle-type stapler according to claim 1, wherein: the connecting part is connected with the hollow tube through a buckle structure; the connecting part is connected with the spiral needle through a buckling structure.
6. The handle-type stapler according to claim 5, wherein: an included angle is arranged at the connecting part between the hollow tube and the spiral needle.
7. The handle-type stapler according to claim 1, wherein: the novel handle is characterized by further comprising a threading hole, wherein the threading hole is arranged on the side face of the handle or the hollow tube, and the threading hole is communicated with the hollow tube.
8. The handle-type stapler according to claim 1, wherein: the handle is internally provided with an operation wire channel which is communicated with the hollow tube.
9. The handle-type stapler according to claim 1, wherein: the angle adjusting device is arranged between the spiral needle and the hollow tube and is used for adjusting the angle between the spiral needle and the hollow tube.
10. The handle-type stapler according to claim 5, wherein: an angle adjusting device is arranged between the connecting part and the spiral needle, or an angle adjusting device is arranged between the connecting part and the hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610157.9U CN219070471U (en) | 2022-09-30 | 2022-09-30 | Handle type stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610157.9U CN219070471U (en) | 2022-09-30 | 2022-09-30 | Handle type stitching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219070471U true CN219070471U (en) | 2023-05-26 |
Family
ID=86406326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222610157.9U Active CN219070471U (en) | 2022-09-30 | 2022-09-30 | Handle type stitching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219070471U (en) |
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2022
- 2022-09-30 CN CN202222610157.9U patent/CN219070471U/en active Active
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