CN217696657U - Attraction traction rod - Google Patents
Attraction traction rod Download PDFInfo
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- CN217696657U CN217696657U CN202220588634.3U CN202220588634U CN217696657U CN 217696657 U CN217696657 U CN 217696657U CN 202220588634 U CN202220588634 U CN 202220588634U CN 217696657 U CN217696657 U CN 217696657U
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- suction
- arc
- rod body
- tail part
- suction head
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Abstract
The utility model provides a suction traction rod, belonging to the technical field of medical operation instruments. The attraction pulling rod includes: the suction head, the rod body and the tail part are connected in sequence; the suction head is of a hollow three-dimensional arch structure; the rod body and the tail part are both hollow rod-shaped structures; the inner cavity of the suction head, the central through hole of the rod body and the central through hole of the tail part are communicated; the suction head is provided with a plurality of suction holes. The utility model discloses to strut and attract the function unite two into one, have tractive and attraction function concurrently, convenient operation can carry out effective tractive to incision depths tissue, can constantly attract blood, exudate simultaneously, keeps art wild clean, has reduced the frequency of changing the apparatus for operation speed, and be convenient for oppress the organ.
Description
Technical Field
The utility model belongs to the technical field of medical surgical instruments, concretely relates to attraction traction rod.
Background
In the operation, clear operative field is one of the key factors for the success of the operation. However, in the chest surgery and other operations, some organs and human tissues often obstruct the area to be reached, and at the same time, the tissues need to be pulled, and blood or other liquid often seeps out in the operation to affect the visual field. Therefore, in order to maintain a good surgical field, the operator needs to frequently perform the pulling and suction operations.
In order to absorb liquid in the operation field, the front end of the existing traction rod is provided with gauze, and in the operation, the gauze needs to be frequently replaced and risks of falling off. Furthermore, at present, at least two instruments such as a traction rod and an aspirator are needed to be used for the existing thoracic surgical instruments to clear exudate and blood while the deep tissues are propped open, and the traction rod and the aspirator are frequently replaced by mutually matching the operator and an assistant, so that the operation rhythm is easily disturbed, and the operation time and the operation risk are increased. Meanwhile, with the continuous development of minimally invasive surgery, the surgical incision is smaller and smaller, and the existing retractor such as a drag hook cannot go deep into tissues, so that the retractor is not suitable for operations such as an endoscope and an endoscope.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the difficult problem that exists among the above-mentioned prior art, provide an attract pulling stick, convenient operation, and have tractive and attraction function concurrently, can carry out effective tractive to incision depths tissue, can constantly attract blood, exudate simultaneously, keep the art wild clean, reduce the frequency of changing the apparatus for operation speed, and be convenient for oppress the organ.
The utility model provides a attract tractive stick, attract the tractive stick to include: the suction head, the rod body and the tail part are connected in sequence;
the suction head is of a hollow three-dimensional arch structure;
the rod body and the tail part are both hollow rod-shaped structures;
the inner cavity of the suction head, the central through hole of the rod body and the central through hole of the tail part are communicated;
the suction head is provided with a plurality of suction holes.
The utility model discloses a further improvement lies in:
the suction head includes: the device comprises a first arc-shaped surface, a second arc-shaped surface, a top surface, a bottom surface, a left side surface and a right side surface;
the first arc-shaped surface and the second arc-shaped surface are arranged in parallel, the second arc-shaped surface is positioned at the rear side of the first arc-shaped surface, and the first arc-shaped surface and the second arc-shaped surface are both bent towards the rear side;
the top surface and the bottom surface are arranged in parallel;
the left side surface and the right side surface are arranged in parallel;
the first arc-shaped surface, the second arc-shaped surface, the top surface, the bottom surface, the left side surface and the right side surface are enclosed to form a hollow three-dimensional arch structure.
The utility model discloses a further improvement lies in:
a plurality of suction holes are formed in the right edge of the first arc-shaped surface;
the plurality of suction holes are sequentially arranged from top to bottom along the right side edge of the first arc-shaped surface.
The utility model discloses a further improvement lies in:
the front part of the rod body is connected with the left side of the suction head.
Preferably, the outer surface of the suction head is a frosted surface.
The utility model discloses a further improvement lies in:
an interface is arranged at the rear end of the tail part;
the interface can be connected with one end of a negative pressure pipe, and the other end of the negative pressure pipe can be connected with a negative pressure suction apparatus.
The utility model discloses a further improvement lies in:
the rear end of the rod body is provided with an external thread, the front end of the tail part is provided with an internal thread, and the rod body is connected with the tail part through a thread.
Preferably, the outer wall of the tail part is provided with anti-skid grains.
The utility model discloses a further improvement lies in:
the rear part of the rod body is provided with an adjusting valve;
or an adjusting valve is arranged between the rear end of the rod body and the front end of the tail part.
Preferably, the length of the rod body is 41 cm;
the length of the suction head is 4 cm, the width is 1.2 cm, and the thickness is 4 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses to strut and attract the function and unite two into one, have tractive and attraction function concurrently, convenient operation can carry out effective tractive to incision depths tissue, can constantly attract blood, exudate simultaneously, keeps the art wild clean, has reduced the frequency of changing the apparatus for operation speed, and be convenient for oppress the organ.
Drawings
FIG. 1 is a schematic view of the structure of the suction rod of the present invention;
FIG. 2 is a schematic cross-sectional view of a suction head 1 of the suction rod of the present invention;
fig. 3 is a perspective view of the suction head 1 of the suction rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1 to 3, the present invention provides a suction pulling rod, including: a suction head 1, a rod body 2 and a tail part 3 which are connected in sequence. Wherein, the suction head 1 is a hollow three-dimensional arch structure, has uniform thickness, is smooth and flat, and can not hurt the tissues of the human body when in use.
The rod body 2 and the tail part 3 are both of hollow rod-shaped structures, namely, central through holes which are communicated along the length direction are formed in the rod body and the tail part. The inner cavity of the suction head 1, the central through hole of the rod body 2 and the central through hole of the tail part 3 are communicated to form a suction cavity.
The suction head 1 is provided with a plurality of suction holes 5.
The embodiment of the utility model is as follows:
[ EXAMPLES one ]
As shown in fig. 3, the suction head 1 includes a first arc-shaped surface, a second arc-shaped surface, a top surface, a bottom surface, a left side surface and a right side surface.
Wherein, first arcwall face, second arcwall face all are by two parallel arcs to and connect two parallel straight lines of two arcs and constitute, and the top edge, the lower limb of first arcwall face, second arcwall face are the arc, and left side edge, right side edge are the straight line. The first arc-shaped face and the second arc-shaped face are arranged in parallel, the second arc-shaped face is located on the rear side of the first arc-shaped face, and the first arc-shaped face and the second arc-shaped face are both bent towards the rear side.
The top surface and the bottom surface are parts of an annular surface and are arranged in parallel, the front side edges of the top surface and the bottom surface are respectively connected with the upper edge and the lower edge of the first arc-shaped surface, and the rear side edges of the top surface and the bottom surface are respectively connected with the upper edge and the lower edge of the second arc-shaped surface.
The left side face and the right side face are rectangular, the left side face and the right side face are arranged in parallel, and the upper edge and the lower edge of the left side face are respectively connected with the left side edge of the top face and the left side edge of the bottom face. The front side edge and the rear side edge of the left side face are respectively connected with the left side edges of the first arc-shaped face and the second arc-shaped face, the upper edge and the lower edge of the right side face are respectively connected with the right side edges of the top face and the bottom face, the front side edge and the rear side edge of the right side face are respectively connected with the right side edges of the first arc-shaped face and the second arc-shaped face, and the 6 faces jointly enclose and close to form a hollow three-dimensional arch structure.
Preferably, the junction between the faces is rounded (no rounding is shown in figures 2 and 3) for further security.
The radian of the first arc-shaped surface and the second arc-shaped surface can be utilized to better press organs such as trachea, esophagus and the like, and the arc-shaped surface is utilized to press more conveniently.
[ EXAMPLE II ]
Further, right side edge on first arcwall face is provided with a plurality of attraction holes 5, and is preferred, and a plurality of attraction holes 5 are arranged from last to down in proper order along the right side edge of first arcwall face, are convenient for attract blood and exudate. The suction holes 5 are not shown in fig. 3.
More suction holes 5 can be arranged on the first arc-shaped surface or the suction holes 5 can be respectively arranged on 6 surfaces according to requirements.
The front part of the rod body 2 and the suction head 1 are of an integrally formed structure, and particularly, the front part of the rod body 2 is connected with the left side of the suction head 1. Preferably, the junction of the suction head and the shaft is rounded.
Preferably, the outer surface of the suction head 1 is a frosted surface, so that friction force can be increased through the frosted surface, reflection of light is avoided, traction is facilitated, the visual field is exposed, and the surgical field is kept clear all the time. Preferably, a plurality of closely spaced "well" patterns are used to form the frosted surface.
[ EXAMPLE III ]
The body of rod 2 and afterbody 3 can be integrated into one piece's structure, cavity shaft-like structure that fuses promptly, also can be two detached independent bodies of rod, and is specific, can set up the external screw thread in the rear end of the body of rod 2, sets up the internal thread in the front end of afterbody 3, and both pass through threaded connection.
Further, be provided with the interface (this interface adopt can with the hospital in the negative pressure tube be connected the interface can, current structure, no longer give redundant details here) in the rear end of afterbody 3, can connect the one end of negative pressure tube through this interface, the other end of negative pressure tube can be connected with the negative pressure aspirator in the operating room. The interface and the negative pressure tube connected to the interface are not shown in fig. 1.
When the suction head is used, if blood or exudate in a patient body needs to be sucked, the negative pressure suction device is opened, the suction device enables negative pressure to be formed in a suction cavity, liquid enters the inner cavity of the suction head 1 through the suction holes 5 and sequentially passes through the central through hole of the rod body 2 and the central through hole of the tail part 3 to enter the negative pressure tube, and the liquid is sucked out.
Preferably, the outer wall of the tail part 3 is provided with anti-slip lines, so that the friction force between the hand part and the tail part is increased conveniently.
[ EXAMPLE IV ]
Further, the rear portion of the rod body 2 is provided with an adjusting valve 4, or the adjusting valve 4 is arranged between the rear end of the rod body 2 and the front end of the tail portion 3, and the adjusting valve 4 connects the rod body 2 and the tail portion 3. The regulating valve 4 is used for regulating the magnitude of the attraction force. The size of the suction force can be adjusted by adjusting the adjusting part on the adjusting valve 4, so that the doctor can adjust the suction force to the liquid in the body of the patient at any time according to actual needs in the operation process.
Specifically, the regulating valve 4 may be a micro regulating valve (also called a micro through valve, a through regulating valve, a flow divider, etc.) of various push type, knob type or push type, which is not described herein again.
[ EXAMPLE five ]
Preferably, the overall length of the entire device is no greater than 45 cm. The length of the rod body 2 is 40-41 cm, preferably 41 cm, the length (i.e. the distance between the top surface and the bottom surface) of the suction head 1 is 4-5 cm, preferably 4 cm, the width (i.e. the distance between the left side surface and the right side surface) is preferably 1.2 cm, and the thickness (i.e. the distance between the first arc-shaped surface and the second arc-shaped surface) is preferably 4 mm, so that the size of the poking card is convenient for entering the entrance of the minimally invasive instrument into the human body in the minimally invasive three-incision surgery (the size of the poking card limits the size of the minimally invasive instrument).
In the operation, when needs go deep into the tissue, can use the utility model discloses oppress trachea, esophagus, lung and other organs, when the target position is blockked or is hidden by other tissues simultaneously, also can be used the utility model discloses strut the tissue, and then expose the art wild.
Specifically, the utility model discloses a method of use as follows:
during the use, will attract head 1 and transversely enter into the human body through pricking the card (be about to first arcwall face hug closely and prick card department and enter into internally), when needing to carry out the tractive, will attract head 1 through the rotatory body of rod 2 and stand (left surface, right flank are in upper and lower position promptly), can prop out the clearance through attracting head 1 in the human body like this, the tractive of being convenient for.
Moreover, because often can cooperate instruments such as electrotome, supersound sword during the operation, have hemorrhage or transudate inevitably, can be without changing the apparatus this moment, directly use the utility model discloses with blood or transudate suction, the faster hemostasis of cooperation electrotome.
Utilize the utility model discloses can carry out tractive and safety to the tissue in deep, can be continuous simultaneously attract blood, exudate etc. keep the wild definition of art at any time, and need not make a round trip to change instruments such as traction rod, aspirator, also no longer need use the gauze, just also saved the incessantly step of changing the gauze, and do not have the problem that the gauze easily drops, saved operation time, let whole operation become more smooth.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be noted that the above-mentioned technical solution is only an implementation of the present invention, and it is easy for those skilled in the art to make various modifications or variations based on the principles disclosed in the present invention, not limited to the structure described in the above-mentioned embodiments of the present invention, so that the foregoing description is only preferred, but not limiting.
Claims (10)
1. A suction pulling rod is characterized in that: the attraction pulling rod includes: the suction head, the rod body and the tail part are connected in sequence;
the suction head is of a hollow three-dimensional arch structure;
the rod body and the tail part are both hollow rod-shaped structures;
the inner cavity of the suction head, the central through hole of the rod body and the central through hole of the tail part are communicated;
the suction head is provided with a plurality of suction holes.
2. The suction pulling bar of claim 1, wherein: the suction head includes: the first arc-shaped surface, the second arc-shaped surface, the top surface, the bottom surface, the left side surface and the right side surface;
the first arc-shaped surface and the second arc-shaped surface are arranged in parallel, the second arc-shaped surface is positioned at the rear side of the first arc-shaped surface, and the first arc-shaped surface and the second arc-shaped surface are both bent towards the rear side;
the top surface and the bottom surface are arranged in parallel;
the left side surface and the right side surface are arranged in parallel;
the first arc-shaped surface, the second arc-shaped surface, the top surface, the bottom surface, the left side surface and the right side surface are enclosed to form a hollow three-dimensional arch structure.
3. The suction pulling bar of claim 2, wherein: a plurality of suction holes are formed in the right edge of the first arc-shaped surface;
the plurality of suction holes are sequentially arranged from top to bottom along the right side edge of the first arc-shaped surface.
4. The suction pulling bar of claim 1, wherein: the front part of the rod body is connected with the left side of the suction head.
5. The suction pulling rod according to claim 1, wherein: the outer surface of the suction head is a frosted surface.
6. The suction pulling bar of claim 1, wherein: the rear end of the tail part is provided with an interface;
the interface can be connected with one end of a negative pressure tube, and the other end of the negative pressure tube can be connected with a negative pressure suction apparatus.
7. The suction pulling bar of claim 1, wherein: the rear end of the rod body is provided with external threads, the front end of the tail part is provided with internal threads, and the rod body is connected with the tail part through threads.
8. The suction pulling bar of claim 1, wherein: the outer wall of the tail part is provided with anti-skid grains.
9. The suction pulling bar of claim 1, wherein: the rear part of the rod body is provided with an adjusting valve;
or an adjusting valve is arranged between the rear end of the rod body and the front end of the tail part.
10. The suction pulling bar of claim 1, wherein: the length of the rod body is 41 cm;
the length of the suction head is 4 cm, the width is 1.2 cm, and the thickness is 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220588634.3U CN217696657U (en) | 2022-03-17 | 2022-03-17 | Attraction traction rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220588634.3U CN217696657U (en) | 2022-03-17 | 2022-03-17 | Attraction traction rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217696657U true CN217696657U (en) | 2022-11-01 |
Family
ID=83787728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220588634.3U Active CN217696657U (en) | 2022-03-17 | 2022-03-17 | Attraction traction rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217696657U (en) |
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2022
- 2022-03-17 CN CN202220588634.3U patent/CN217696657U/en active Active
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