CN216294829U - Aspirator convenient to separation is dissected clearance - Google Patents
Aspirator convenient to separation is dissected clearance Download PDFInfo
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- CN216294829U CN216294829U CN202122424357.0U CN202122424357U CN216294829U CN 216294829 U CN216294829 U CN 216294829U CN 202122424357 U CN202122424357 U CN 202122424357U CN 216294829 U CN216294829 U CN 216294829U
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Abstract
The utility model discloses a suction apparatus convenient for separating anatomical gaps, which comprises a suction rod and a spherical head end arranged at the end part of the suction rod, wherein a plurality of suction holes are formed on the spherical head end; the suction rod comprises a fixed rod and a swinging rod, suction channels which are communicated with each other are formed in the fixed rod and the swinging rod, the spherical head end is formed at the free end of the swinging rod, and the suction channels in the swinging rod are communicated with the inner cavity of the spherical head end; the one end that the globular head end was kept away from to the swinging arms is formed with the articulated joint, is formed with articulated seat on the dead lever, and the articulated joint rotates to be connected in articulated seat, and the swinging arms can be flat angle or obtuse angle with the axis of dead lever, is provided with angle adjustment mechanism between swinging arms and the dead lever. Compared with the prior art, the rotary surgical instrument is provided with the spherical head end, the swinging rod and the fixed rod which can turn, the tissue is not easy to be damaged when the tissue is sucked and stripped, the suction rod can turn according to the requirement, and the surgical operation is more convenient.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a suction apparatus convenient for separating anatomical gaps.
Background
In the membrane dissection operation, on one hand, a suction apparatus is required to suck some body fluid (one end of the conventional suction apparatus is connected with a negative pressure device, and the other end is like a traditional suction pipe), on the other hand, a head of the suction apparatus is required to separate dissection gaps, and in short, different tissues of a human body are teased by the head of the suction apparatus, so that the different tissues are separated. However, since the conventional aspirator head is too sharp with respect to certain tissues, there may be some damage to the human tissues, particularly the fascia tissue, the breakage of which may lead to leakage of cancer cells, with serious consequences.
In addition, the suction apparatus extends into a human body, and a suction rod of the traditional suction apparatus is a straight rod which is inconvenient to reach tissues at a deep position, so that the operation is inconvenient.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an aspirator convenient for separating an anatomical space, which has the characteristics of reducing damage to tissues and facilitating operation of a doctor when the head of the aspirator is used for pushing and stripping the tissues.
In order to achieve the above purpose, the solution of the utility model is:
a suction apparatus convenient for separating anatomical space comprises a suction rod and a spherical head end arranged at the end of the suction rod, wherein a plurality of suction holes are formed on the spherical head end; the suction rod comprises a fixed rod and a swinging rod, suction channels which are communicated with each other are formed in the fixed rod and the swinging rod, the spherical head end is formed at the free end of the swinging rod, and the suction channels in the swinging rod are communicated with the inner cavity of the spherical head end; the swing rod is kept away from the one end of globular head end is formed with the articulated joint, be formed with articulated seat on the dead lever, the articulated joint rotates to be connected in the articulated seat, the swing rod with the axis of dead lever can be straight angle or obtuse angle, the swing rod with be provided with angle adjustment mechanism between the dead lever.
Furthermore, the suction holes on the head end of the ball shape are provided with flanges from outside to inside.
Furthermore, a sealing ring is formed on the inner wall of the hinged seat, and the sealing ring is abutted and sealed with the outer wall of the hinged joint of the oscillating rod.
Further, a rotating shaft formed by the hinged joint and the hinged seat is perpendicular to the length direction of the fixed rod and the length direction of the swinging rod.
Further, a handle is connected to the fixed rod; the angle adjusting mechanism comprises a first fixed seat, a second fixed seat, a first adjusting rope, a second adjusting rope and a corrugated cover; the first fixed seat is formed on the outer wall of the oscillating rod and is vertical to the length direction of the oscillating rod, the second fixed seat is formed on the outer wall of the fixed rod, two ends of the corrugated cover are respectively connected with the first fixed seat and the second fixed seat in a sealing mode, the first fixed seat, the second fixed seat and the corrugated cover enclose a sealed containing cavity, and the hinge joint and the hinge seat are located in the sealed containing cavity; a first channel and a second channel are formed on the fixing rod, and openings communicated with the closed cavity are formed in the first channel and the second channel respectively on the second fixing seat; the first adjusting rope is arranged in the first channel in a penetrating mode and connected with the first fixing seat, and the second adjusting rope is arranged in the second channel in a penetrating mode and connected with the second fixing seat; a connecting line between connecting points of the first adjusting rope and the second adjusting rope on the first fixed seat is vertical to a rotating shaft formed by the hinge joint and the hinge seat; the handle is formed with first fixed column and the second fixed column that is used for supplying first regulation rope and second regulation rope to wind and establish.
Further, a first knob is formed on the first fixing column, and a second knob is formed on the second fixing column; the first adjusting rope is connected with the first knob to adjust the length of the first adjusting rope between the first fixing seat and the first fixing column; the second adjusting rope is connected with the second knob to adjust the length of the second adjusting rope between the first fixing seat and the second fixing column.
Further, a suction joint is arranged on the handle, and the suction joint is communicated with a suction channel of the fixing rod.
After the structure is adopted, the suction apparatus convenient for separating the anatomical space has at least the following beneficial effects:
one, through the setting have a plurality of and attract the globular head end in hole for when attracting the pole and can attracting, easily cause the damage to the tissue when pushing away through globular head end and shelling the tissue.
The swing rod can form a certain included angle relative to the fixed rod under the driving of the angle adjusting mechanism, so that a doctor can more conveniently reach target tissues when operating the suction rod.
The swing rod is connected with the fixed rod through a hinge joint and a hinge seat, and a sealing ring is arranged on the hinge seat, so that the hinge joint is sealed with a gap between the hinge seats, and the negative pressure suction effect of the suction channel is guaranteed.
Fourthly, make angle adjustment mechanism and patient's internal tissue keep apart through setting up the ripple cover, angle adjustment mechanism adopts first regulation rope and second regulation rope, and the length difference that is located between first fixing base and the second fixing base through changing first regulation rope and second regulation rope realizes the swinging arms with the regulation of angle between the dead lever.
Compared with the prior art, the rotary surgical instrument is provided with the spherical head end, the swinging rod and the fixed rod which can turn, the tissue is not easy to be damaged when the tissue is sucked and stripped, the suction rod can turn according to the requirement, and the surgical operation is more convenient.
Drawings
Fig. 1 is a schematic perspective view of an aspirator for facilitating separation of an anatomical space according to the present invention.
Fig. 2 is a schematic structural diagram of a ball head.
Fig. 3 is a schematic sectional structure view of the suction hole.
FIG. 4 is a schematic structural view of the swing lever at a flat angle with the fixed lever.
Fig. 5 is a schematic structural view of the swinging rod and the fixed rod forming an obtuse angle.
Fig. 6 is an enlarged schematic view of a portion a in fig. 4.
In the figure:
a suction rod 1; a swing lever 11; a hinge joint 111; a fixing rod 12; a hinge base 121; a seal ring 122; a pin shaft 123; a suction channel 13;
a bulb-end 14; a suction hole 141; a flange 142;
an angle adjusting mechanism 2; a first fixed seat 21; a second fixed seat 22; a first adjusting rope 23; a second adjustment cord 24; a bellows cover 25; a closed cavity 251; a first channel 26; a second channel 27;
a handle 3; a first knob 31; a second knob 32; suction fitting 33.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 6, the aspirator convenient for separating anatomical space according to the present invention comprises an aspiration rod 1 and a spherical head 14 disposed at an end of the aspiration rod 1, wherein a plurality of aspiration holes 141 are formed on the spherical head 14; the suction rod 1 comprises a fixed rod 12 and a swing rod 11, suction channels 13 which are communicated with each other are formed in the fixed rod 12 and the swing rod 11, the spherical head end 14 is formed at the free end of the swing rod 11, and the suction channels 13 in the swing rod 11 are communicated with the inner cavity of the spherical head end 14; the one end that the rocking lever 11 kept away from globular head end 14 is formed with articulated joint 111, be formed with articulated seat 121 on the dead lever 12, articulated joint 111 rotates to be connected in articulated seat 121, rocking lever 11 with the axis of dead lever 12 can be flat angle or obtuse angle, rocking lever 11 with be provided with angle adjustment mechanism 2 between the dead lever 12.
In this way, the aspirator facilitating the separation of the anatomical space according to the present invention is provided with the spherical head end 14 having the plurality of aspiration holes 141, so that the aspiration rod 1 can aspirate the tissue and the tissue is not easily damaged when the tissue is pushed and peeled by the spherical head end 14. The swing rod 11 can form a certain included angle relative to the fixed rod 12 under the driving of the angle adjusting mechanism 2, so that a doctor can more conveniently reach target tissues when operating the suction rod 1.
Preferably, the suction holes 141 on the bulbous head end 14 are formed with outward-inward cuffs 142. In this way, the edges of the suction holes 141 on the outer surface of the bulbous head end 14 are bent for convenience, and the edges of the suction holes 141 are less likely to be damaged by the tissue when they come into contact with the tissue. Furthermore, the spherical head end 14 is detachably and fixedly connected with the swing rod 11, for example, by clamping or screwing.
Preferably, a sealing ring 122 is formed on the inner wall of the hinge seat 121, and the sealing ring 122 abuts against and seals against the outer wall of the hinge joint 111 of the swing rod 11. The swing rod 11 and the fixing rod 12 are connected through a hinge joint 111 and a hinge seat 121, and a sealing ring 122 is arranged on the hinge seat 121, so that a gap between the hinge joint 111 and the hinge seat 121 is sealed, and a negative pressure suction effect of the suction channel 13 is ensured.
Preferably, the rotation axis formed by the hinge joint 111 and the hinge seat 121 is perpendicular to the length direction of the fixed rod 12 and the length direction of the swing rod 11. The hinge joint 111 is connected with the hinge seat 121 through a pin shaft 123, and the axis of the pin shaft 123, namely the axis of rotation formed by the hinge joint 111 and the hinge seat 121, is more convenient to process in the direction perpendicular to the length direction of the fixed rod 12 and the length direction of the swing rod 11.
Preferably, a handle 3 is connected to the fixing rod 12; the angle adjusting mechanism 2 comprises a first fixed seat 21, a second fixed seat 22, a first adjusting rope 23, a second adjusting rope 24 and a corrugated cover 25; the first fixing seat 21 is formed on the outer wall of the swing rod 11 and is perpendicular to the length direction of the swing rod 11, the second fixing seat 22 is formed on the outer wall of the fixed rod 12, two ends of the corrugated cover 25 are respectively connected with the first fixing seat 21 and the second fixing seat 22 in a sealing manner, the first fixing seat 21, the second fixing seat 22 and the corrugated cover 25 enclose a sealed accommodating cavity 251, and the hinge joint 111 and the hinge seat 121 are located in the sealed accommodating cavity 251; a first channel 26 and a second channel 27 are formed on the fixing rod 12, and openings communicated with the sealed cavity 251 are formed on the first channel 26 and the second channel 27 respectively on the second fixing seat 22; the first adjusting rope 23 is arranged in the first passage 26 in a penetrating manner and connected with the first fixing seat 21, and the second adjusting rope 24 is arranged in the second passage 27 in a penetrating manner and connected with the second fixing seat 22; a connecting line between connecting points of the first adjusting rope 23 and the second adjusting rope 24 on the first fixing seat 21 is perpendicular to a rotating shaft formed by the hinge joint 111 and the hinge seat 121; a first fixing column and a second fixing column for winding a first adjusting rope 23 and a second adjusting rope 24 are formed on the handle 3.
Make angle adjustment mechanism 2 keep apart with the internal tissue of patient through setting up ripple cover 25, angle adjustment mechanism adopts first regulation rope 23 and second regulation rope 24, and the length difference that is located between first fixing base 21 and the second fixing base 22 through changing first regulation rope 23 and second regulation rope 24 realizes swinging arms 11 with the regulation of angle between the dead lever 12. If the swing lever 11 needs to be swung to the right as shown in fig. 5, the length of the second adjustment cord 24 is smaller than the length of the first adjustment cord 23, and the swing lever 11 is pulled to swing to the right. After the adjustment is finished, the first adjusting rope 23 and the second adjusting rope 24 are fixedly connected with the first fixing column and the second fixing column on the handle 3, for example, the first adjusting rope 23 and the second adjusting rope 24 are tied to the first fixing column and the second fixing column, so that the lengths of the first adjusting rope 23 and the second adjusting rope 24 are fixed. Because the first adjusting rope 23 and the second adjusting rope 24 simultaneously pull the first fixing seat 21, the swing of the swing rod 11 relative to the fixing rod 12 is limited in two directions, and after the angle adjustment is finished, the position between the swing rod 11 and the fixing rod 12 is relatively fixed.
Preferably, a first knob 31 is formed on the first fixing column, and a second knob 32 is formed on the second fixing column; the first adjusting rope 23 is connected with the first knob 31 to adjust the length of the first adjusting rope 23 between the first fixing seat 21 and the first fixing column; the second adjusting rope 24 is connected with the second knob 32 to adjust the length of the second adjusting rope 24 between the first fixing seat 21 and the second fixing column. The first knob 31 and the second knob 32 may adopt a string knob structure similar to the tensioning degree of the strings on the guitar, the user can adjust the lengths of the first adjusting rope 23 and the second adjusting rope 24 by rotating the first knob 31 and the second knob 32, and after the user loosens the first knob 31 and the second knob 32, the first knob 31 and the second knob 32 realize self-locking fixation through friction force.
Preferably, the angle adjusting mechanism 2 may also adopt other mechanical mechanisms capable of adjusting the angle between two mutually hinged rods. Preferably, the handle 3 is provided with a suction connector 33, and the suction connector 33 is communicated with the suction channel 13 of the fixing rod 12. The suction attachment 33 can be connected to a negative pressure device (not shown in the figures).
Compared with the prior art, the rotary surgical instrument is provided with the spherical head end 14, the swing rod 11 and the fixed rod 12 which can be turned, so that the tissue is not easy to be damaged when the tissue is sucked and stripped, the suction rod 1 can be turned as required, and the surgical operation is more convenient.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (7)
1. A suction apparatus convenient for separating anatomical space is characterized by comprising a suction rod and a spherical head end arranged at the end part of the suction rod, wherein a plurality of suction holes are formed on the spherical head end; the suction rod comprises a fixed rod and a swinging rod, suction channels which are communicated with each other are formed in the fixed rod and the swinging rod, the spherical head end is formed at the free end of the swinging rod, and the suction channels in the swinging rod are communicated with the inner cavity of the spherical head end; the swing rod is kept away from the one end of globular head end is formed with the articulated joint, be formed with articulated seat on the dead lever, the articulated joint rotates to be connected in the articulated seat, the swing rod with the axis of dead lever can be straight angle or obtuse angle, the swing rod with be provided with angle adjustment mechanism between the dead lever.
2. The suction apparatus for facilitating separation of an anatomical space as claimed in claim 1, wherein the suction holes in the bulbous head end are formed with an outside-in cuff.
3. The suction apparatus for separating anatomical space as claimed in claim 1, wherein a sealing ring is formed on an inner wall of the hinge base, and the sealing ring is sealed against an outer wall of the hinge head of the swing lever.
4. The suction apparatus for separating anatomical space as claimed in claim 1, wherein the rotation axis formed by the hinged joint and the hinged seat is perpendicular to the length direction of the fixed rod and the length direction of the swing rod.
5. The suction apparatus for facilitating separation of an anatomical space as claimed in claim 4, wherein a handle is attached to the securing rod; the angle adjusting mechanism comprises a first fixed seat, a second fixed seat, a first adjusting rope, a second adjusting rope and a corrugated cover; the first fixed seat is formed on the outer wall of the oscillating rod and is vertical to the length direction of the oscillating rod, the second fixed seat is formed on the outer wall of the fixed rod, two ends of the corrugated cover are respectively connected with the first fixed seat and the second fixed seat in a sealing mode, the first fixed seat, the second fixed seat and the corrugated cover enclose a sealed containing cavity, and the hinge joint and the hinge seat are located in the sealed containing cavity; a first channel and a second channel are formed on the fixing rod, and openings communicated with the closed cavity are formed in the first channel and the second channel respectively on the second fixing seat; the first adjusting rope is arranged in the first channel in a penetrating mode and connected with the first fixing seat, and the second adjusting rope is arranged in the second channel in a penetrating mode and connected with the second fixing seat; a connecting line between connecting points of the first adjusting rope and the second adjusting rope on the first fixed seat is vertical to a rotating shaft formed by the hinge joint and the hinge seat; the handle is formed with first fixed column and the second fixed column that is used for supplying first regulation rope and second regulation rope to wind and establish.
6. The suction apparatus for facilitating separation of an anatomical space as claimed in claim 5, wherein said first fixed post has a first knob formed thereon and said second fixed post has a second knob formed thereon; the first adjusting rope is connected with the first knob to adjust the length of the first adjusting rope between the first fixing seat and the first fixing column; the second adjusting rope is connected with the second knob to adjust the length of the second adjusting rope between the first fixing seat and the second fixing column.
7. The suction apparatus for facilitating the separation of an anatomical space as claimed in claim 5, wherein a suction connector is provided on the handle, the suction connector communicating with the suction passage of the fixation rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424357.0U CN216294829U (en) | 2021-10-09 | 2021-10-09 | Aspirator convenient to separation is dissected clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122424357.0U CN216294829U (en) | 2021-10-09 | 2021-10-09 | Aspirator convenient to separation is dissected clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216294829U true CN216294829U (en) | 2022-04-15 |
Family
ID=81113861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122424357.0U Active CN216294829U (en) | 2021-10-09 | 2021-10-09 | Aspirator convenient to separation is dissected clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216294829U (en) |
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2021
- 2021-10-09 CN CN202122424357.0U patent/CN216294829U/en active Active
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