CN215306205U - Atrial dilation retractor for cardiac surgery - Google Patents
Atrial dilation retractor for cardiac surgery Download PDFInfo
- Publication number
- CN215306205U CN215306205U CN202120454829.4U CN202120454829U CN215306205U CN 215306205 U CN215306205 U CN 215306205U CN 202120454829 U CN202120454829 U CN 202120454829U CN 215306205 U CN215306205 U CN 215306205U
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- Prior art keywords
- arc
- retractor
- shaped
- hook
- drag hook
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- Expired - Fee Related
Links
- 230000010339 dilation Effects 0.000 title claims abstract description 13
- 238000007675 cardiac surgery Methods 0.000 title claims abstract description 12
- 230000001746 atrial effect Effects 0.000 title claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 210000002837 heart atrium Anatomy 0.000 claims description 9
- 230000000747 cardiac effect Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of medical instruments, and particularly discloses an atrial dilation retractor for cardiac surgery, which comprises a retractor whole, arc-shaped supporting plates, side arc-shaped retractors and a first dilation retractor, wherein the two sides of the retractor whole are movably connected with the side arc-shaped retractors, the top of each side arc-shaped retractor is movably connected with the first dilation retractor, the bottom of each side arc-shaped retractor is movably connected with a second dilation retractor, the top and the bottom of the retractor whole are movably connected with the arc-shaped supporting plates, the arc-shaped supporting plates can support the two sides of a cardiac incision, the length of the cardiac incision which is hooked and pulled open by the side arc-shaped retractors arranged on the retractor whole can be adjusted, a connecting nut is connected with a connecting threaded column, the side arc-shaped retractors are fixed between the two arc-shaped supporting plates, the position of the side arc-shaped retractors is adjusted and fixed, and the length of the cardiac incision which is hooked and pulled open by the retractor whole is adjusted, the focus of the operation in the heart can be better exposed, and the expansion effect of the draw hook is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an atrial dilation retractor for cardiac surgery.
Background
At present, when a hospital carries out the operation, a plurality of auxiliary thin lines are used in advance to pull the heart incision in different directions so as to fully expose the operation focus in the heart.
The current atrium expanding retractor for the cardiosurgery department is low in practicability, poor in expanding effect, can not adjust length and width that the retractor pulls open to the heart incision as required, and the current atrium expanding retractor for the cardiosurgery department does not have the part that supports to the heart incision, and the operation disease in the heart can not be better shows out, and doctor's operation field of vision is little, and the operation focus can not more clear observation, and the doctor of being not convenient for operates for the patient, and the retractor is not enough perfect, is difficult to satisfy the demand of society.
Therefore, how to design an atrial augmentation retractor for cardiac surgery becomes a problem that needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an atrium expanding retractor for cardiac surgery, which aims to solve the problems of low practicability and poor expanding effect in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an atrium expanding drag hook for cardiosurgery comprises a drag hook body, an arc-shaped supporting plate, side arc-shaped drag hooks and a first expanding drag hook, wherein the top and the bottom of the drag hook body are movably connected with the arc-shaped supporting plate, the two sides of the drag hook body are movably connected with the side arc-shaped drag hooks, the two sides of the inner part of the arc-shaped supporting plate are embedded and connected with side movable grooves, the top of the side arc-shaped drag hook is movably connected with the first expanding drag hook, the bottom of the side arc-shaped drag hook is movably connected with a second expanding drag hook, the middle part of the outer side of the first expanding drag hook is tightly attached and connected with a first arc-shaped rubber pad, the middle part of the outer side of the second expanding drag hook is tightly attached and connected with a second arc-shaped rubber pad, the bottom of the first expanding drag hook is movably connected with a supporting threaded cylinder, and the top of the second expanding drag hook is fixedly connected with a supporting threaded cylinder, the top and the bottom of the side arc-shaped drag hook are fixedly connected with connecting threaded columns, and connecting nuts are connected to the outer sides of the connecting threaded columns in an embedded mode.
Preferably, the middle part of the outer side of the arc-shaped supporting plate is tightly attached with an outer side silica gel supporting plate.
Preferably, two sides of the bottom of the connecting nut are fixedly connected with side connecting blocks.
Preferably, the left end embedding of second arc rubber pad is connected with the antiskid line of rubber.
Preferably, the number of the arc supporting plates is two, the arc supporting plates are arranged at the top and the bottom of the whole draw hook, and the arc supporting plates are movably connected with the whole draw hook.
Preferably, the side arc-shaped draw hooks are arranged in two numbers, the side arc-shaped draw hooks are arranged on the two sides of the whole draw hook, and the side arc-shaped draw hooks are movably connected with the whole draw hook.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heart surgery is with atrium dilatation retractor show board, the arc backup pad sets up at holistic top of drag hook and bottom, the whole swing joint of arc backup pad and drag hook, and the arc backup pad can support heart notched both sides, and can adjust the side arc drag hook that the drag hook set up on the whole and catch on and pull open heart notched length, lets the operation focus in the heart can be better show out, the effectual expansion effect that improves the drag hook.
2. The atrium expanding retractor for the cardiosurgery department, side arc drag hook set up in the holistic both sides of drag hook, and side arc drag hook and the whole swing joint of drag hook, side arc drag hook can catch the heart incision and pull open, and can adjust the arc backup pad that the drag hook set up on the whole and support the notched width of heart, the effectual practicality that improves the drag hook use.
Drawings
FIG. 1 is a top cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the utility model at A;
FIG. 3 is an enlarged view of the utility model at B;
fig. 4 is a schematic structural view of a second arc-shaped rubber pad of the present invention.
In the figure: 1. the draw hook is integral; 2. an arc-shaped support plate; 3. a side arc-shaped draw hook; 4. a first expanding hook; 5. a second expanding hook; 6. a first arc-shaped rubber pad; 7. a side movable groove; 8. an outer silica gel support plate; 9. supporting the threaded cylinder; 10. supporting the threaded column; 11. connecting the threaded columns; 12. a connecting nut; 13. a side connecting block; 14. a second arc-shaped rubber pad; 15. rubber antiskid lines.
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 a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first" and "second" may explicitly or implicitly include one or more of such features, in the description of the utility model "plurality" means two or more unless explicitly defined otherwise.
In a first embodiment, referring to fig. 1-4, the present invention provides a technical solution: an atrium expanding drag hook for cardiosurgery comprises a drag hook body 1, an arc-shaped supporting plate 2, side arc-shaped drag hooks 3 and a first expanding drag hook 4, wherein the top and the bottom of the drag hook body 1 are movably connected with the arc-shaped supporting plate 2, the two sides of the drag hook body 1 are movably connected with the side arc-shaped drag hooks 3, the two sides of the inner part of the arc-shaped supporting plate 2 are embedded and connected with side movable grooves 7, the top of the side arc-shaped drag hook 3 is movably connected with the first expanding drag hook 4, the bottom of the side arc-shaped drag hook 3 is movably connected with a second expanding drag hook 5, the middle part of the outer side of the first expanding drag hook 4 is tightly attached and connected with a first arc-shaped rubber pad 6, the middle part of the outer side of the second expanding drag hook 5 is tightly attached and connected with a second arc-shaped rubber pad 14, the bottom of the first expanding drag hook 4 is movably connected with a supporting threaded cylinder 9, and the top of the second expanding drag hook 5 is fixedly connected with a supporting threaded cylinder 10, the top end and the bottom end of the side arc-shaped draw hook 3 are fixedly connected with connecting threaded columns 11, and connecting nuts 12 are connected to the outer sides of the connecting threaded columns 11 in an embedded mode.
Preferably, the outside middle part of arc backup pad 2 closely laminates and is connected with outside silica gel backup pad 8, arc backup pad 2 sets up on the drag hook is whole 1, need imbed the heart incision with the whole 1 of drag hook and let two arc backup pads 2 support heart notched both sides when using the drag hook is whole 1, thereby make the outside silica gel backup pad 8 and the marginal contact of heart incision that set up on the arc backup pad 2, outside silica gel backup pad 8 is made for mild silica gel material, thereby guarantee that the position of contacting the heart incision can not be because of contacting hard apparatus part and by extrusion damage.
Preferably, both sides of the bottom of the connection nut 12 are fixedly connected with the side connecting blocks 13, the connection nut 12 is in threaded connection with the connection threaded column 11, when the connection nut 12 is rotated and connected, the hands of a doctor or a medical staff can contact with the side connecting blocks 13, so that a contact and a rotating stress point is provided for the hands of the doctor or the medical staff when the connection nut 12 is rotated, the doctor or the medical staff does not need to use tools for assistance when the connection nut 12 is rotated, and the operation of instruments is facilitated.
Preferably, the left end embedding of second arc rubber pad 14 is connected with rubber antiskid line 15, second arc rubber pad 14 sets up on second expansion drag hook 5, second expansion drag hook 5 is located the side arc drag hook 3 that the drag hook is whole 1 sets up, when in with the whole 1 embedding heart incision of drag hook, two side arc drag hooks 3 catch on the notched other both sides of heart, thereby make the rubber antiskid line 15 and the notched other both sides contact of heart that second arc rubber pad 14 set up, rubber antiskid line 15 is crude contact surface, when letting the contact of rubber antiskid line 15 and the notched other both sides of heart, can increase the frictional force of contact, let side arc drag hook 3 can be more stable catch on the notched other both sides of heart.
Preferably, the two arc supporting plates 2 are arranged, the arc supporting plates 2 are arranged at the top and the bottom of the whole retractor 1, the arc supporting plates 2 are movably connected with the whole retractor 1, the arc supporting plates 2 can support two sides of a heart cut, the length of the heart cut can be adjusted by hooking and pulling the side arc retractor 3 arranged on the whole retractor 1, side movable grooves 7 are formed in the arc supporting plates 2, connecting thread columns 11 arranged on the side arc retractor 3 penetrate through the side movable grooves 7, the connecting thread columns 11 are in threaded connection with connecting nuts 12, when the retractor 1 is used, the whole retractor 1 is only required to be embedded into the heart cut, the two arc supporting plates 2 support two sides of the heart cut, the other two sides of the heart cut are hooked and pulled by the side arc retractor 3, and then the connecting nuts 12 are rotated anticlockwise and loosened, move the adjustment with side arc drag hook 3 left or right under the direction of side activity groove 7 as required again and catch on the position of heart cut, rotate coupling nut 12 clockwise and screw up again, let coupling nut 12 be connected with connecting thread post 11 and fix side arc drag hook 3 between two arc backup pads 2, thereby adjust and fix the position of side arc drag hook 3, let the whole 1 length of catching on and pulling open of heart cut of drag hook adjust, let the operation focus in the heart can be better appear, the effectual expansion effect that improves the drag hook.
Preferably, two side arc-shaped draw hooks 3 are arranged, the side arc-shaped draw hooks 3 are arranged on two sides of the whole draw hook 1, the side arc-shaped draw hooks 3 are movably connected with the whole draw hook 1, the side arc-shaped draw hooks 3 can hook and pull open the heart incision, the width of the heart incision supported by the arc-shaped support plates 2 arranged on the whole draw hook 1 can be adjusted, first expansion draw hooks 4 and second expansion draw hooks 5 are arranged on the side arc-shaped draw hooks 3, first arc-shaped rubber pads 6 and second arc-shaped rubber pads 14 are respectively arranged on the first expansion draw hooks 4 and the second expansion draw hooks 5, the support threaded cylinders 9 arranged on the first expansion draw hooks 4 and the support threaded cylinders 10 arranged on the second expansion draw hooks 5 are in threaded connection, the arc-shaped support plates 2 are arranged on two sides of the side arc-shaped draw hooks 3, so that when the whole draw hook 1 is embedded into the heart incision, the heart incision is expanded by the side arc-shaped draw hooks 3 and the arc-shaped support plates 2, when adjusting the width that arc backup pad 2 supported the heart incision, only need will support a screw thread section of thick bamboo 9 clockwise or anticlockwise rotation to let the length contraction or the extension of side arc drag hook 3, let arc backup pad 2 increase or reduce the width that the heart incision supported, thereby accomplish the whole 1 width regulation to the expansion of heart incision of drag hook, the effectual practicality that improves the drag hook use.
The working principle is as follows: firstly, whether the outer side silica gel supporting plate 8 is damaged or not is checked, the outer side middle part of the arc-shaped supporting plate 2 is tightly attached and connected with the outer side silica gel supporting plate 8, the arc-shaped supporting plate 2 is arranged on the whole drag hook 1, when the whole drag hook 1 is used, the whole drag hook 1 is required to be embedded into a cardiac incision, and the two arc-shaped supporting plates 2 are required to support the two sides of the cardiac incision, so that the outer side silica gel supporting plate 8 arranged on the arc-shaped supporting plate 2 is in contact with the edge of the cardiac incision, the outer side silica gel supporting plate 8 is made of soft silica gel materials, and the position in contact with the cardiac incision is ensured not to be extruded and damaged due to the fact that the outer side silica gel supporting plate 8 is in contact with hard instrument parts;
then, whether the side connecting block 13 can be normally used is checked, the side connecting blocks 13 are fixedly connected to two sides of the bottom of the connecting nut 12, the connecting nut 12 is in threaded connection with the connecting threaded column 11, when the connecting nut 12 is rotated and connected, the hands of a doctor or medical staff can be in contact with the side connecting blocks 13, so that a contact and rotation stress point is provided for the hands of the doctor or medical staff when the connecting nut 12 is rotated, the doctor or medical staff does not need to use tools for assistance when the connecting nut 12 is rotated, and the operation of instruments is facilitated;
then, whether the second arc-shaped rubber pad 14 is damaged or not is checked, the left end of the second arc-shaped rubber pad 14 is embedded and connected with the rubber anti-slip patterns 15, the second arc-shaped rubber pad 14 is arranged on the second expansion draw hook 5, the second expansion draw hook 5 is arranged on the side arc-shaped draw hook 3 arranged on the whole draw hook 1, when the whole draw hook 1 is embedded into the cardiac incision, the other two sides of the cardiac incision are hooked by the two side arc-shaped draw hooks 3, so that the rubber anti-slip patterns 15 arranged on the second arc-shaped rubber pad 14 are in contact with the other two sides of the cardiac incision, the rubber anti-slip patterns 15 are rough contact surfaces, when the rubber anti-slip patterns 15 are in contact with the other two sides of the cardiac incision, the contact friction force can be increased, and the side arc-shaped draw hooks 3 can more stably hook the other two sides of the cardiac incision;
subsequently, the width of the cardiac incision is supported by the arc supporting plate 2, the arc supporting plate 2 is provided with two arc supporting plates, the arc supporting plate 2 is arranged at the top and the bottom of the whole retractor 1, the arc supporting plate 2 is movably connected with the whole retractor 1, the arc supporting plate 2 can support the two sides of the cardiac incision, the length of the cardiac incision can be adjusted by hooking and pulling the side arc retractor 3 arranged on the whole retractor 1, a side movable groove 7 is arranged in the arc supporting plate 2, a connecting thread column 11 arranged on the side arc retractor 3 penetrates through the side movable groove 7, the connecting thread column 11 is in threaded connection with a connecting nut 12, when the retractor is used, the whole retractor 1 is only required to be embedded into the cardiac incision, the two arc supporting plates 2 support the two sides of the cardiac incision, the other two sides of the cardiac incision are hooked and pulled open by the side arc retractor 3, then the connecting nut 12 rotates anticlockwise and loosens, the side arc-shaped draw hook 3 moves leftwards or rightwards under the guidance of the side movable groove 7 to adjust the position of hooking the heart cut as required, the connecting nut 12 rotates clockwise and is screwed, the connecting nut 12 is connected with the connecting threaded column 11, the side arc-shaped draw hook 3 is fixed between the two arc-shaped support plates 2, the position of the side arc-shaped draw hook 3 is adjusted and fixed, the length of hooking and pulling the heart cut by the whole draw hook 1 is adjusted, the focus of the operation in the heart can be better exposed, and the expansion effect of the draw hook is effectively improved;
finally, the length of the heart cut is expanded through the side arc-shaped draw hook 3, the side arc-shaped draw hook 3 is provided with two side arc-shaped draw hooks, the side arc-shaped draw hook 3 is arranged at two sides of the whole draw hook 1, the side arc-shaped draw hook 3 is movably connected with the whole draw hook 1, the heart cut can be hooked and drawn by the side arc-shaped draw hook 3, the width of the heart cut supported by the arc-shaped support plate 2 arranged on the whole draw hook 1 can be adjusted, the side arc-shaped draw hook 3 is provided with a first expansion draw hook 4 and a second expansion draw hook 5, the first expansion draw hook 4 and the second expansion draw hook 5 are respectively provided with a first arc-shaped rubber pad 6 and a second arc-shaped rubber pad 14, the support threaded cylinder 9 arranged on the first expansion draw hook 4 and the support threaded cylinder 10 arranged on the second expansion draw hook 5 are connected through threads, the arc-shaped support plates 2 are arranged at two sides of the side arc-shaped draw hook 3, so that when the whole draw hook 1 is embedded into the heart cut, and let side arc drag hook 3 and arc backup pad 2 expand the heart incision, when adjusting the width that arc backup pad 2 supported the heart incision, only need will support threaded section of thick bamboo 9 clockwise or anticlockwise rotation, thereby let the length contraction or the extension of side arc drag hook 3, let the width that arc backup pad 2 supported the heart incision increase or reduce, thereby accomplish the whole 1 width regulation to the heart incision expansion of drag hook, the effectual practicality that improves the drag hook and use, this is exactly this heart surgery is with the theory of operation of atrium dilatation drag hook.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an atrium expanding drag hook for cardiosurgery, includes the whole (1) of drag hook, arc backup pad (2), side arc drag hook (3) and first expansion drag hook (4), its characterized in that: the top and the bottom of the whole drag hook (1) are movably connected with arc-shaped supporting plates (2), two sides of the whole drag hook (1) are movably connected with a side arc drag hook (3), two sides of the inner part of the arc-shaped supporting plate (2) are embedded and connected with side movable grooves (7), the top of the side arc-shaped draw hook (3) is movably connected with a first expanding draw hook (4), the bottom of the side arc-shaped draw hook (3) is movably connected with a second expansion draw hook (5), the middle part of the outer side of the first expansion drag hook (4) is tightly attached and connected with a first arc-shaped rubber pad (6), the middle part of the outer side of the second expansion draw hook (5) is tightly attached and connected with a second arc-shaped rubber pad (14), the bottom of the first expanding drag hook (4) is movably connected with a supporting threaded cylinder (9), the top of the second expansion draw hook (5) is fixedly connected with a supporting threaded column (10).
2. The atrial dilation retractor for cardiac surgery as claimed in claim 1, wherein: the top and the bottom of side arc drag hook (3) are fixedly connected with connecting thread post (11), the outside nested connection of connecting thread post (11) has connecting nut (12).
3. The atrial dilation retractor for cardiac surgery as claimed in claim 1, wherein: the outside middle part of arc backup pad (2) closely laminates and is connected with outside silica gel backup pad (8).
4. The atrial dilation retractor for cardiac surgery as claimed in claim 2, wherein: and side connecting blocks (13) are fixedly connected to two sides of the bottom of the connecting nut (12).
5. The atrial dilation retractor for cardiac surgery as claimed in claim 1, wherein: the left end of the second arc-shaped rubber pad (14) is embedded and connected with rubber anti-skidding lines (15).
6. The atrial dilation retractor for cardiac surgery as claimed in claim 1, wherein: the improved retractor is characterized in that the number of the arc supporting plates (2) is two, the arc supporting plates (2) are arranged at the top and the bottom of the retractor body (1), and the arc supporting plates (2) are movably connected with the retractor body (1).
7. The atrial dilation retractor for cardiac surgery as claimed in claim 1, wherein: the side arc-shaped draw hook (3) is provided with two, the side arc-shaped draw hook (3) is arranged on two sides of the whole draw hook (1), and the side arc-shaped draw hook (3) is movably connected with the whole draw hook (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454829.4U CN215306205U (en) | 2021-03-03 | 2021-03-03 | Atrial dilation retractor for cardiac surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120454829.4U CN215306205U (en) | 2021-03-03 | 2021-03-03 | Atrial dilation retractor for cardiac surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306205U true CN215306205U (en) | 2021-12-28 |
Family
ID=79582407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120454829.4U Expired - Fee Related CN215306205U (en) | 2021-03-03 | 2021-03-03 | Atrial dilation retractor for cardiac surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306205U (en) |
-
2021
- 2021-03-03 CN CN202120454829.4U patent/CN215306205U/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: 20211228 |