CN219803744U - Heart fixer - Google Patents
Heart fixer Download PDFInfo
- Publication number
- CN219803744U CN219803744U CN202222140518.8U CN202222140518U CN219803744U CN 219803744 U CN219803744 U CN 219803744U CN 202222140518 U CN202222140518 U CN 202222140518U CN 219803744 U CN219803744 U CN 219803744U
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- CN
- China
- Prior art keywords
- base
- negative pressure
- heart
- adsorption
- snake bone
- Prior art date
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- 210000002216 heart Anatomy 0.000 title claims abstract description 37
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 23
- 241000270295 Serpentes Species 0.000 claims abstract description 22
- 230000000747 cardiac effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 3
- 241000252254 Catostomidae Species 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000002513 implantation Methods 0.000 description 4
- 230000002980 postoperative effect Effects 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000010247 heart contraction Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000007675 cardiac surgery Methods 0.000 description 2
- 230000004087 circulation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000010496 Heart Arrest Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 208000031225 myocardial ischemia Diseases 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000001562 sternum Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000009278 visceral effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to the field of medical appliances, in particular to a heart fixer, the fixer comprises a fixing structure, a sliding adjusting structure, a snake bone structure, an adsorption structure and a negative pressure suction device; the fixing structure comprises a first base, a second base and a supporting structure positioned between the first base and the second base; one end of the sliding adjusting structure is connected with the supporting structure, and the other end of the sliding adjusting structure is arranged at the rear end of the snake bone structure; the front end of snake bone structure is provided with adsorption structure, and adsorption structure end includes one or more sucking discs, and negative pressure suction device is equipped with suction tube and negative pressure power supply, and negative pressure power supply drives the suction tube suction for adsorption structure adsorbs and mentions the heart.
Description
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a heart fixator.
Background
With the increase of cardiovascular diseases, heart operations are more and more common, traditional heart operations are performed by adopting an extracorporeal circulation mode under the condition of cardiac arrest, and systemic inflammatory type reactions can be caused by extracorporeal circulation, bleeding after a coagulation system disorder secondary operation, nervous system complications, visceral dysfunction (heart, kidney, brain, lung and intestines and stomach), angina pectoris, myocardial ischemia, postoperative myocardial infarction, postoperative cardiac insufficiency, renal failure and the like, and blood transfusion quantity after the operation is large. Because of the above problems, cardiac surgery is now performed with the heart beating, and the heart is not stopped, so that the influence of the heart beating on the operation is reduced, the heart needs to be fixed.
At present, the heart fixer generally only comprises a fixing head for fixing on the surface of a heart, and a fixing support fixed on a bracket of a sternum retractor, wherein a tensioning effect of a tensioning structure can be changed into a rigid flexible piece from flexibility, a large amount of blood can appear in the operation process, the blood flow can influence vision and further influence the operation, and in the operation process, the heart operation can often move due to beating of the heart and cannot be kept in a static state, so that the operation is influenced, and therefore, the traditional heart fixer cannot assist a doctor to finish the corresponding heart operation quickly and stably.
Based on the above problems, there is a need to design a heart fixator having the function of a cardiac apex fixator, which is convenient for operation.
Disclosure of Invention
In view of the above and others, it is an object of the present utility model to overcome the deficiencies of the prior art.
According to an embodiment of the application aspect of heart surgery, the utility model can provide a heart fixer for patients with structural heart diseases and needing interventional therapy, can avoid the influence of heart beating on the surgery process in the interventional surgery process, and can detach the heart fixer when the heart fixer is not needed, thereby facilitating the surgery operation.
According to an aspect of the present utility model, a heart fixator includes a fixing structure, a sliding adjustment structure, a snake bone structure, an adsorption structure, and a negative pressure suction device; the fixing structure comprises a first base, a second base and a supporting structure positioned between the first base and the second base; one end of the sliding adjustment structure is connected with the supporting structure, and the other end of the sliding adjustment structure is arranged at the rear end of the snake bone structure; the front end of snake bone structure is provided with adsorption structure, adsorption structure end includes one or more sucking discs, negative pressure suction device is equipped with suction tube and negative pressure power supply, negative pressure power supply drives the suction tube suction makes adsorption structure adsorbs and lifts the heart.
In one embodiment, the adsorbent structure is circular-like.
In one embodiment, all the suction cups are symmetrically arranged.
In one embodiment, the support structure adjusts the distance between the first base and the second base by a collapsing motion.
In one embodiment, the support structure cooperates with the sliding adjustment structure for longitudinal angle and lateral position adjustment.
In one embodiment, the adsorption structure is connected with the snake bone structure through a spherical hinge, the spherical hinge can be fixed.
In one embodiment, the spherical hinge is a universal ball, the rear end of the snake bone structure is connected with the universal ball, and the sliding adjustment structure is sleeved on the universal ball.
In one embodiment, the first base and the second base are provided with fasteners.
In one embodiment, the joints of the first base, the second base and the fastening piece are all provided with sealing rings.
The advantages of the present utility model compared to the prior art include at least the following:
1. at present, the traditional operation needs to cut a large incision to expose the chest cavity and expose the heart so as to implement the open heart operation, the method has great trauma to the human body and is often unacceptable to the body and the heart of the patient, the postoperative recovery time is long, the minimally invasive operation is rapidly developed at present, only the minimally invasive operation with the small incision is very beneficial to the postoperative recovery of the patient, and the minimally invasive operation is widely accepted by doctors and patients, however, in the cardiac surgery operation process, surgical instruments are needed to fix the heart, but the heart fixator in the prior art cannot assist the doctors to complete the heart operation rapidly and stably; in an embodiment of the present utility model, the fixing device comprises a fixing structure, a sliding adjusting structure, a snake bone structure, an adsorption structure and a negative pressure suction device; the fixing structure comprises a first base, a second base and a supporting structure positioned between the first base and the second base; one end of the sliding adjustment structure is connected with the supporting structure, and the other end of the sliding adjustment structure is arranged at the rear end of the snake bone structure; the front end of snake bone structure is provided with adsorption structure, adsorption structure end includes one or more sucking discs, negative pressure suction device is equipped with suction tube and negative pressure power supply, negative pressure power supply drives the suction tube suction makes adsorption structure adsorbs and mentions the heart, makes in the operation process, and heart position can keep the position more stable relatively, reduces the operation risk to provide better field of vision for the doctor, guarantee that the operation goes on smoothly.
2. In an embodiment of the present utility model, unlike the prior art, the end of the suction structure includes a plurality of suction cups, and the suction cups are round-like, so that the suction force on the heart can be increased, and the heart is more stable during the operation.
3. In an embodiment of the present utility model, the support structure cooperates with the sliding adjustment structure to adjust the longitudinal angle and the lateral position, so as to provide a better surgical field for a doctor, and the adsorption structure adsorbs and lifts the heart, thereby ensuring smooth operation.
Drawings
FIGS. 1 and 2 are schematic views showing the overall structure of a center-fixing device according to an embodiment of the present utility model.
Fig. 3 is a schematic view showing a structure state in which a sliding adjustment structure and a snake bone structure are connected by a spherical hinge according to a first embodiment of the present utility model.
Fig. 4 is a schematic structural view of a suction cup on a suction structure according to a first embodiment of the present utility model.
The names of the parts indicated by the numerals in the drawings are as follows: 1-fixer, 2-fixed structure, 21-first base, 22-second base, 23-bearing structure, 3-slip adjustment structure, 4-snake bone structure, 5-adsorption structure, 51-sucking disc, 6-negative pressure suction device, 61-suction tube, 62-negative pressure power supply, 7-spherical hinge.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings and examples.
The proximal end refers to the end which is close to the operator along the release direction of the implantation instrument, and the distal end refers to the end which is far away from the operator along the release direction of the implantation instrument; the left end refers to the left end of an operator along the release direction of the implantation instrument, and the right end refers to the right end of the operator along the release direction of the implantation instrument.
Examples
In this embodiment, as shown in fig. 1 and 2, a heart fixator 1, the fixer 1 comprises a fixing structure 2, a sliding adjusting structure 3, a snake bone structure 4, an adsorption structure 5 and a negative pressure suction device 6; wherein the fixed structure 2 comprises a first base 21, a second base 22, a support structure 23 between the first base 21 and the second base 22; one end of the sliding adjustment structure 3 is connected with the supporting structure 23, and the other end of the sliding adjustment structure 3 is arranged at the rear end of the snake bone structure 4; the front end of the snake bone structure 4 is provided with an adsorption structure 5, the tail end of the adsorption structure 5 comprises one or more suckers 51, the negative pressure suction device 6 is provided with a suction pipe 61 and a negative pressure power source 62, and the negative pressure power source 62 drives the suction pipe 61 to suck, so that the adsorption structure 5 adsorbs and lifts the heart.
In this embodiment, as shown in fig. 4, the adsorption structure 5 is circular.
In this embodiment, as shown in fig. 4, all the suction cups 51 are symmetrically arranged.
In this embodiment, as shown in fig. 1, the support structure 23 adjusts the distance between the first base 21 and the second base 22 by a retracting motion.
In this embodiment, as shown in fig. 1 and 3, the support structure 23 cooperates with the sliding adjustment structure 3 to adjust the longitudinal angle and the lateral position.
In this embodiment, the sliding adjustment structure 3 is connected to the snake bone structure 4 through a spherical hinge 7, and the spherical hinge 7 may be fixed.
In this embodiment, as shown in fig. 3, the ball hinge 7 is a universal ball, the rear end of the snake bone structure 4 is connected with the universal ball, and the sliding adjustment structure 3 is sleeved on the universal ball.
In this embodiment, fasteners are disposed on the first base 21 and the second base 22.
In this embodiment, the connection parts of the first base 21, the second base 22 and the fastening member are all provided with sealing rings.
The foregoing is merely exemplary of the utility model and variations in terms of embodiments and applications will occur to those of ordinary skill in the art upon reading the teachings of this utility model and are not to be construed as limiting the utility model.
Claims (9)
1. A cardiac fixator, characterized in that: the fixer comprises a fixing structure, a sliding adjusting structure, a snake bone structure, an adsorption structure and a negative pressure suction device; wherein,,
the fixing structure comprises a first base, a second base and a supporting structure positioned between the first base and the second base;
one end of the sliding adjustment structure is connected with the supporting structure, and the other end of the sliding adjustment structure is arranged at the rear end of the snake bone structure;
the front end of snake bone structure is provided with adsorption structure, adsorption structure end includes one or more sucking discs, negative pressure suction device is equipped with suction tube and negative pressure power supply, negative pressure power supply drives the suction tube suction makes adsorption structure adsorbs and lifts the heart.
2. A cardiac fixation device as claimed in claim 1 wherein: the adsorption structure is round.
3. A cardiac fixation device as claimed in claim 1 wherein: all the suckers are symmetrically arranged.
4. A cardiac fixation device as claimed in claim 1 wherein: the support structure adjusts a distance between the first base and the second base by a collapsing motion.
5. A cardiac fixation device as claimed in claim 1 wherein: the support structure is matched with the sliding adjustment structure to adjust the longitudinal angle and the transverse position.
6. A cardiac fixation device as claimed in claim 1 wherein: the adsorption structure is connected with the snake bone structure through a spherical hinge, and the spherical hinge can be fixed.
7. A cardiac fixation device as claimed in claim 6 wherein: the ball hinge is a universal ball, the rear end of the snake bone structure is connected with the universal ball, and the sliding adjusting structure is sleeved on the universal ball.
8. A cardiac fixation device as claimed in claim 1 wherein: the first base and the second base are respectively provided with a fastener.
9. A cardiac fixation device as claimed in claim 8 wherein: and sealing rings are arranged at the joints of the first base, the second base and the fastening piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222140518.8U CN219803744U (en) | 2022-08-15 | 2022-08-15 | Heart fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222140518.8U CN219803744U (en) | 2022-08-15 | 2022-08-15 | Heart fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803744U true CN219803744U (en) | 2023-10-10 |
Family
ID=88214132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222140518.8U Active CN219803744U (en) | 2022-08-15 | 2022-08-15 | Heart fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803744U (en) |
-
2022
- 2022-08-15 CN CN202222140518.8U patent/CN219803744U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |