CN212186586U - Cavity expanding device for hepatobiliary surgery - Google Patents
Cavity expanding device for hepatobiliary surgery Download PDFInfo
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- CN212186586U CN212186586U CN202020419563.5U CN202020419563U CN212186586U CN 212186586 U CN212186586 U CN 212186586U CN 202020419563 U CN202020419563 U CN 202020419563U CN 212186586 U CN212186586 U CN 212186586U
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- cavity
- adjusting
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- compression
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Abstract
The utility model discloses a hepatobiliary surgery expands chamber device, including self-adaptation formula mounting, expand chamber ware and regulation supporting component, it supports chamber, arc mounting one, arc mounting two, lead screw one, lead screw two, pivot and adjust knob including adjusting to adjust supporting component, expand the chamber ware including rotatory sleeve shaft one, rotatory sleeve shaft two, expand the chamber hinge bar one, expand chamber hinge bar two and fixed axle, self-adaptation formula mounting includes fixed holder, compression chamber and elastic compression spare. The utility model belongs to the technical field of medical instrument, specifically provide a can be according to the elasticity of different patient's condition automatic adjustment centre gripping, can easily realize expanding chamber work and can selective regulation expand the hepatobiliary surgery operation of chamber degree and expand chamber device.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a cavity expanding device for hepatobiliary surgery.
Background
The liver cirrhosis, hepatobiliary calculus and other diseases are common disease types in hepatobiliary surgery, the hepatobiliary surgery usually adopts an operation mode when treating the diseases, the focus is cut off and removed, and the treatment purpose is achieved, but because a plurality of dense blood vessel veins are distributed around the liver, in the operation process, the operation is difficult to be completely and accurately carried out, in addition, the operation is carried out in a wound mode, the space of the operation wound is limited, and the cavity expansion has certain difficulty, the difficulty of the operation is increased, in addition, the cavity expansion device needs to be firmly clamped in the cavity expansion process, and the condition that the operation is affected due to the unstable cavity expansion in the operation process is prevented.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problem, the utility model provides a hepatobiliary surgery expands chamber device which can automatically adjust the tightness of clamping according to the conditions of different patients, can easily realize the chamber expansion work and can selectively adjust the chamber expansion degree.
The utility model adopts the following technical scheme: the utility model relates to a hepatobiliary surgery cavity expanding device, which comprises a self-adaptive fixing part, a cavity expander and an adjusting and supporting component, wherein the self-adaptive fixing part is connected with the side end of the adjusting and supporting component, and the cavity expander is connected with the adjusting and supporting component and is arranged between the self-adaptive fixing part; the adjusting and supporting assembly comprises an adjusting and supporting cavity, a first arc-shaped fixing piece, a second arc-shaped fixing piece, a first screw rod, a second screw rod, a rotating shaft and an adjusting knob, wherein the adjusting and supporting cavity is arranged in a hollow cavity, the first arc-shaped fixing piece and the second arc-shaped fixing piece are symmetrically arranged at two opposite ends of the adjusting and supporting cavity, the first screw rod and the second screw rod are rotatably arranged in the adjusting and supporting cavity, one end of the first screw rod is arranged at one end where the adjusting and supporting cavity is connected with the first arc-shaped fixing piece, one end of the second screw rod is arranged at one end where the adjusting and supporting cavity is connected with the second arc-shaped fixing piece, the rotating shaft rotatably penetrates through the top wall of the adjusting and supporting cavity, one end of the rotating shaft is arranged in the adjusting and supporting cavity, the adjusting knob is connected with the rotating shaft and arranged outside the adjusting and, the driving bevel gear is meshed with the first driven bevel gear and the second driven bevel gear; the cavity expanding device comprises a first rotating sleeve shaft, a second rotating sleeve shaft, a first cavity expanding hinge rod, a second cavity expanding hinge rod and a fixed shaft, wherein the first rotating sleeve shaft and the second rotating sleeve shaft are respectively rotatably sleeved on a first screw rod and a second screw rod in a sleeved mode, the first cavity expanding hinge rod is arranged on the first rotating sleeve shaft, the second cavity expanding hinge rod is arranged on the second rotating sleeve shaft, the middle parts of the first cavity expanding hinge rod and the second cavity expanding hinge rod are hinged and crossed in an X shape, and the fixed shaft is arranged at the crossed part; self-adaptation formula mounting is including fixed holder, compression chamber and elastic compression piece, the compression chamber is one end open-ended cavity setting and is equipped with two sets of openings and sets up relatively and locate arc mounting one on and arc mounting two respectively, fixed holder includes arc handle and compression pole, the inside bottom in compression chamber is located to the elastic compression piece, the compression pole is connected with the elastic compression piece, fixed holder is located on the other end of compression pole.
Furthermore, the fixed clamping pieces, the elastic compression pieces and the compression cavities are the same in number, and the arc-shaped notches of the arc-shaped handles are oppositely arranged.
Furthermore, expand chamber ware still includes the fixed bolster, the fixed bolster is equipped with two sets of covers of dismantling respectively and locates on expanding chamber hinge bar one and expanding the other end of chamber hinge bar two.
Furthermore, a spongy cushion is arranged on one side opposite to the arc-shaped handle.
Furthermore, the fixed bolster is medical silica gel pad, and the fixed bolster plays the fixed effect of antiskid.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the cavity expanding device for the hepatobiliary surgery is simple in structure and high in practicability, the self-adaptive fixing piece is arranged to automatically adjust the clamping tightness according to the conditions of different patients, the stability of cavity expanding surgery is improved by adjusting the matching of the supporting component and the self-adaptive fixing piece, the cavity expanding work can be easily realized, the cavity expanding degree can be adjusted by changing the first cavity hinge rod and the second cavity hinge rod according to the adjustment of the adjustment degree selectivity of the adjusting knob, and the controllability is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the cavity expanding device for hepatobiliary surgery of the present invention.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
The self-adaptive type fixing part comprises a self-adaptive type fixing part 1, a self-adaptive type fixing part 2, a cavity expanding device 3, an adjusting and supporting assembly 4, an adjusting and supporting cavity 5, a first arc-shaped fixing part 6, a second arc-shaped fixing part 7, a first screw rod 8, a second screw rod 9, a rotating shaft 10, an adjusting knob 11, a first driven bevel gear 12, a second driven bevel gear 13, a driving bevel gear 14, a first rotating sleeve shaft 15, a second rotating sleeve shaft 16, a first cavity expanding hinged rod 17, a second cavity expanding hinged rod 18, a fixed shaft 19, a fixed clamping part 20, a compression cavity 21, an elastic compression part 22, an arc-shaped handle 23, a compression rod 24, a fixed cushion 25 and a sponge cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the cavity expanding device for hepatobiliary surgery of the present invention comprises a self-adaptive fixing member 1, a cavity expander 2 and an adjusting support assembly 3, wherein the self-adaptive fixing member 1 is connected to the side end of the adjusting support assembly 3, and the cavity expander 2 is connected to the adjusting support assembly 3 and is disposed between the self-adaptive fixing members 1; the adjusting and supporting assembly 3 comprises an adjusting and supporting cavity 4, a first arc-shaped fixing piece 5, a second arc-shaped fixing piece 6, a first lead screw 7, a second lead screw 8, a rotating shaft 9 and an adjusting knob 10, the adjusting and supporting cavity 4 is arranged in a hollow cavity, the first arc-shaped fixing piece 5 and the second arc-shaped fixing piece 6 are symmetrically arranged at two opposite ends of the adjusting and supporting cavity 4, the first lead screw 7 and the second lead screw 8 are rotatably arranged in the adjusting and supporting cavity 4, one end of the first lead screw 7 is arranged at one end of the adjusting and supporting cavity 4 connected with the first arc-shaped fixing piece 5, one end of the second lead screw 8 is arranged at one end of the adjusting and supporting cavity 4 connected with the second arc-shaped fixing piece 6, the rotating shaft 9 rotatably penetrates through the top wall of the adjusting and supporting cavity 4, one end of the adjusting knob 10 is arranged outside the adjusting and supporting cavity 4 in a connecting manner with the rotating shaft 9, and the other ends of the first lead, one end of the rotating shaft 9 is provided with a driving bevel gear 13, and the driving bevel gear 13 is meshed with a driven bevel gear I11 and a driven bevel gear II 12; the cavity expander 2 comprises a first rotating sleeve shaft 14, a second rotating sleeve shaft 15, a first cavity expanding hinge rod 16, a second cavity expanding hinge rod 17 and a fixed shaft 18, the first rotating sleeve shaft 14 and the second rotating sleeve shaft 15 are respectively rotatably sleeved on a first lead screw 7 and a second lead screw 8, the first cavity expanding hinge rod 16 is arranged on the first rotating sleeve shaft 14, the second cavity expanding hinge rod 17 is arranged on the second rotating sleeve shaft 15, the middle parts of the first cavity expanding hinge rod 16 and the second cavity expanding hinge rod 17 are hinged and crossed in an X shape, and the fixed shaft 18 is arranged at the crossed part; self-adaptation formula mounting 1 is including fixed holder 19, compression chamber 20 and elastic compression piece 21, compression chamber 20 is one end open-ended cavity setting and is equipped with two sets ofly and is that the opening sets up relatively and locate arc mounting on 5 respectively and on two 6 of arc mounting, fixed holder 19 includes arc handle 22 and compression pole 23, the inside bottom of compression chamber 20 is located to elastic compression piece 21, compression pole 23 is connected with elastic compression piece 21, fixed holder 19 is located on the other end of compression pole 23.
The number of the fixed clamping pieces 19, the number of the elastic compression pieces 21 and the number of the compression cavities 20 are the same, and the arc-shaped notches of the arc-shaped handles 22 are oppositely arranged; the cavity expander 2 further comprises a fixing pad 24, and the fixing pad 24 is provided with two groups of fixing pads which are respectively detachably sleeved on the other ends of the first cavity expanding hinged rod 16 and the second cavity expanding hinged rod 17; a spongy cushion 25 is arranged on the opposite side of the arc-shaped handle 22; the fixing pad 24 is a medical silica gel pad.
When the device is used, firstly, the fixed clamping pieces 19 are placed on two sides of the waist of a patient, namely the arc-shaped handles 22 are tightly attached to two sides of the waist of the patient, the arc-shaped handles 22 drive the compression rods 23 to move towards the compression cavity 20 and compress the elastic compression piece 21, so that the effect of automatically clamping the waist is achieved, the waist of different patients can be clamped in a self-adaptive manner, after the waist is clamped, the adjusting knob 10 is rotated, the adjusting knob 10 drives the rotating shaft 9 to rotate and simultaneously drives the driving bevel gear 13 at the bottom to rotate, as the driving bevel gear 13 is meshed with the driven bevel gear I11 and the driven bevel gear II 12, the driving bevel gear 13 simultaneously drives the driven bevel gear I11 and the driven bevel gear II 12 to rotate in opposite directions so as to drive the screw rod I7, the screw rod II 8 and the rotating sleeve shaft I14 and the rotating sleeve shaft II 15 which are respectively sleeved on the screw rod I14 and the rotating sleeve shaft II 15, and the rotating sleeve shaft II 15 drive the expanding cavity hinging, the fixing pads 24 on the two sides contacting with the thoracic cavity respectively support and fix the thoracic cavity on the two sides, and the fixing pads 24 are medical rubber pads and are sleeved on the first cavity expanding hinge rod 16 and the second cavity expanding hinge rod 17, so that the installation and the disassembly are convenient.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (5)
1. A hepatobiliary surgery expands chamber device which characterized in that: the self-adaptive type fixing part is connected to the side end of the adjusting support assembly, and the cavity expander is connected with the adjusting support assembly and arranged between the self-adaptive type fixing parts; the adjusting and supporting assembly comprises an adjusting and supporting cavity, a first arc-shaped fixing piece, a second arc-shaped fixing piece, a first screw rod, a second screw rod, a rotating shaft and an adjusting knob, wherein the adjusting and supporting cavity is arranged in a hollow cavity, the first arc-shaped fixing piece and the second arc-shaped fixing piece are symmetrically arranged at two opposite ends of the adjusting and supporting cavity, the first screw rod and the second screw rod are rotatably arranged in the adjusting and supporting cavity, one end of the first screw rod is arranged at one end where the adjusting and supporting cavity is connected with the first arc-shaped fixing piece, one end of the second screw rod is arranged at one end where the adjusting and supporting cavity is connected with the second arc-shaped fixing piece, the rotating shaft rotatably penetrates through the top wall of the adjusting and supporting cavity, one end of the rotating shaft is arranged in the adjusting and supporting cavity, the adjusting knob is connected with the rotating shaft and arranged outside the adjusting and, the driving bevel gear is meshed with the first driven bevel gear and the second driven bevel gear; the cavity expanding device comprises a first rotating sleeve shaft, a second rotating sleeve shaft, a first cavity expanding hinge rod, a second cavity expanding hinge rod and a fixed shaft, wherein the first rotating sleeve shaft and the second rotating sleeve shaft are respectively rotatably sleeved on a first screw rod and a second screw rod in a sleeved mode, the first cavity expanding hinge rod is arranged on the first rotating sleeve shaft, the second cavity expanding hinge rod is arranged on the second rotating sleeve shaft, the middle parts of the first cavity expanding hinge rod and the second cavity expanding hinge rod are hinged and crossed in an X shape, and the fixed shaft is arranged at the crossed part; self-adaptation formula mounting is including fixed holder, compression chamber and elastic compression piece, the compression chamber is one end open-ended cavity setting and is equipped with two sets of openings and sets up relatively and locate arc mounting one on and arc mounting two respectively, fixed holder includes arc handle and compression pole, the inside bottom in compression chamber is located to the elastic compression piece, the compression pole is connected with the elastic compression piece, fixed holder is located on the other end of compression pole.
2. The hepatobiliary surgery lumen dilation device of claim 1, wherein: the fixed clamping pieces, the elastic compression pieces and the compression cavities are the same in number, and arc-shaped notches of the arc-shaped handles are oppositely arranged.
3. The hepatobiliary surgery lumen dilation device of claim 1, wherein: the cavity expander further comprises a fixing pad, and the fixing pad is provided with two groups of fixing pads which are respectively arranged at the other ends of the first cavity expanding hinged rod and the second cavity expanding hinged rod.
4. The hepatobiliary surgery lumen dilation device of claim 1, wherein: and a spongy cushion is arranged on one side opposite to the arc-shaped handle.
5. A hepatobiliary surgery lumen dilation device according to claim 3, wherein: the fixed pad is a medical silica gel pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419563.5U CN212186586U (en) | 2020-03-27 | 2020-03-27 | Cavity expanding device for hepatobiliary surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020419563.5U CN212186586U (en) | 2020-03-27 | 2020-03-27 | Cavity expanding device for hepatobiliary surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212186586U true CN212186586U (en) | 2020-12-22 |
Family
ID=73824340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020419563.5U Expired - Fee Related CN212186586U (en) | 2020-03-27 | 2020-03-27 | Cavity expanding device for hepatobiliary surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212186586U (en) |
-
2020
- 2020-03-27 CN CN202020419563.5U patent/CN212186586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |