CN110403711B - Chest supports fixing device for cardiovascular internal medicine operation - Google Patents
Chest supports fixing device for cardiovascular internal medicine operation Download PDFInfo
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- CN110403711B CN110403711B CN201910690237.XA CN201910690237A CN110403711B CN 110403711 B CN110403711 B CN 110403711B CN 201910690237 A CN201910690237 A CN 201910690237A CN 110403711 B CN110403711 B CN 110403711B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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Abstract
The invention discloses a chest supporting and fixing device for cardiovascular internal medicine operations, which comprises a bottom plate, a movable adjusting rod, a chest fixing assembly and a chest supporting assembly, wherein the movable adjusting rod is connected with the side surface of the bottom plate, the chest fixing assembly comprises an arc-shaped clamping plate, a fixed seat and an adjusting ejector rod, the fixed seat is arranged in the bottom plate, the arc-shaped clamping plate is connected with the fixed seat, the adjusting ejector rod is in threaded connection with the bottom plate and abuts against the fixed seat, the chest supporting assembly comprises a connecting seat, an expansion plate and an expansion pull rod, the upper end of the connecting seat is connected with the movable adjusting rod, the lower end of the connecting seat is provided with a sliding beam, the end part of the connecting seat is provided with an end plate, the upper end of the expansion plate is connected with the sliding beam, the expansion pull rod is connected with the end plate, and the expansion pull rod penetrates through the end plate and then is rotatably connected with the expansion plate; the invention has reasonable structural design, is convenient for doctors to perform operation on patients of cardiovascular internal medicine, has higher safety and reliability, and is suitable for large-scale popularization.
Description
Technical Field
The invention relates to the technical field of medical surgical instruments, in particular to a chest supporting and fixing device for cardiovascular internal medicine operations.
Background
The blood vessel department is a clinical department set for the medical department of major internal medicine of all levels of hospitals to diagnose cardiovascular diseases, the treated diseases comprise angina, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases, when the cardiovascular diseases are treated, the most effective method with the longest duration of the treatment effect is operation treatment, the diseased part of a patient is cut off or replaced by an operation, so that the heart of the patient can work normally, the operation treatment can solve the effect which can not be achieved by a plurality of drug treatments, the chest opening operation can not be avoided during the operation treatment of the cardiovascular diseases, but because the thoracic cavity of a human body is generally protected by firm ribs, sometimes gaps between the ribs can not well meet the operation requirements, in this case, a chest expanding device of the medical apparatus is used to enlarge the ribs of the patient.
At present, when a chest opener used clinically is used for stretching ribs, the ribs are stressed unevenly, so that the rib is easy to have bone fracture, and unbearable pain is caused to a patient; in addition, the structure of the existing thoracotomy device is simpler, and a device for fixing the thoracic cavity of a patient is not arranged in a matched manner, so that the working difficulty of medical personnel is increased, and the operation time and the operation risk are increased.
Disclosure of Invention
Aiming at the technical problems, the invention provides a safe and reliable chest supporting and fixing device for cardiovascular internal medicine operations.
The technical scheme of the invention is as follows: a chest supporting and fixing device for cardiovascular internal medicine surgery comprises a bottom plate, a movable adjusting rod, a chest fixing component and a chest supporting component, wherein a sliding frame is arranged on the side surface of the bottom plate; the movable adjusting rod comprises a telescopic vertical rod and a rotary cross rod, the lower end of the telescopic vertical rod is provided with a clamping jaw, the telescopic vertical rod is clamped with the sliding frame through the clamping jaw, a fixed pin is arranged at the joint of the clamping jaw and the sliding frame, and the rotary cross rod is horizontally arranged at the upper part of the telescopic vertical rod through a rotary sleeve; the chest fixing assembly comprises arc-shaped clamping plates, fixing seats and adjusting ejector rods, sliding grooves are symmetrically formed in the left and right sides of the upper end face of the bottom plate, the two fixing seats are respectively arranged inside the bottom plate, the two groups of arc-shaped clamping plates are arranged and connected with the two fixing seats after penetrating through the sliding grooves respectively, openings of the two groups of arc-shaped clamping plates are opposite, the two adjusting ejector rods are arranged and horizontally arranged on the bottom plate respectively, the two adjusting ejector rods are in threaded connection with the bottom plate, and the two adjusting ejector rods are abutted against the two fixing seats; chest supporting component includes the connecting seat, expansion board and expansion pull rod, the upper end of connecting seat is provided with the adapter sleeve, the connecting seat passes through the adapter sleeve and is connected with rotatory horizontal pole, the adapter sleeve is provided with the bayonet lock with rotatory horizontal pole junction, the connecting seat lower extreme is provided with the slip roof beam, the front end and the rear end of connecting seat all are provided with the end plate, the expansion board is provided with two sets ofly, all be provided with the arc wall on two sets of expansion boards, and the opening of the arc wall on two sets of expansion boards is mutually away from, the upper end of two sets of expansion boards all is provided with the sliding sleeve, the expansion board passes through the sliding sleeve and is connected with the slip roof beam, the expansion pull rod is provided with two sets ofly, two sets of expansion pull rods are connected with two end plates respectively, and two sets of expansion pull rods run through behind two end plates respectively with two sliding sleeve rotatable coupling.
Further, the bottom plate up end is provided with the nursing cushion, improves the travelling comfort when cardiovascular internal medicine patient carries out the operation through setting up the nursing cushion.
Further, every group arc splint are provided with 3-7, and the quantity of sliding tray corresponds with the quantity of arc splint, and the inboard of every arc splint all is provided with the protection cotton, through setting up a plurality of arc splints, can fix patient's thorax position safety on the bottom plate, improves the security of operation in-process, forms the protection to patient's skin tissue through setting up the protection cotton.
Further, the lower extreme and the fixing base activity of arc splint are articulated, and arc splint still are provided with the buffering pressure spring with the fixing base junction, because every patient's chest all is irregular shape, through articulating the lower extreme and the fixing base activity of every arc splint, and set up the buffering pressure spring for each arc splint can both with patient's thorax position in close contact with, avoid the arc splint hand of individuality too big and cause the secondary damage to the patient.
Furthermore, each group of expansion plates is provided with 4-8 expansion plates, the number of the sliding beams corresponds to the number of the expansion plates and the expansion pull rods, hemostatic pads are arranged in the arc-shaped grooves of the expansion plates, and through the arrangement of the expansion plates, doctors can conveniently and accurately control the size of the chest wound of the patients, and the doctors can conveniently perform operations on the patients.
Further, be provided with the total pole of expansion on the connecting seat, total pole of expansion and end plate threaded connection, and the total pole of expansion runs through behind the end plate with connecting seat rotatable coupling, through adjusting each expansion pull rod for each expansion board and patient's wound combine closely, then through two total poles of expansion, make the connecting seat remove together with all expansion boards, expand patient's chest wound, improve the security and the stability of device.
Further, the connecting seat lower extreme is provided with the operation shadowless lamp, provides good operation field of vision for the doctor through the operation shadowless lamp, creates good operation condition.
The working principle of the invention is as follows: when the nursing bed is used, a patient in the cardiovascular department lies on the nursing soft cushion on the bottom plate, so that the thoracic cavity part of the patient is positioned between the two groups of arc-shaped splints, the two adjusting ejector rods are rotated to push the two fixing seats to be connected with each other in an abutting mode, and then the two groups of arc-shaped splints slide on the sliding grooves to clamp and fix the thoracic cavity part of the patient; doctors open the chest of patients, the rotary cross rod is positioned right above the chest of the patients by adjusting the position of the clamping jaws on the sliding frame, the connecting seat is adjusted to be right above the chest of the patients, the connecting seat and the rotary cross rod are fixed by the clamping pins, the height of the telescopic vertical rod is adjusted, two groups of expansion plates extend into the chest wound of the patients, the arc-shaped grooves on the two groups of expansion plates are respectively buckled with ribs on two sides of the wound of the patients, then the expansion pull rods corresponding to the expansion plates are respectively adjusted, the two groups of expansion plates are far away, when the two groups of expansion plates start to bear force, the expansion pull rods are stopped being adjusted, the two groups of expansion plates start to be pulled to two sides by the expansion main rod, chest expansion operation is carried out, and good visual field conditions are provided for the doctors by the operation shadowless lamp; after the operation is finished, the device is removed.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structural design, convenient operation, safety and reliability; by arranging the chest fixing component, the patient in the cardiovascular department is tightly fixed with the bottom plate, so that the displacement of the chest part of the patient in the operation process is avoided, the operation safety is improved, and the operation difficulty of a doctor is reduced; the expansion plate is arranged, so that the chest expanding operation of a patient in operation is facilitated, good operation conditions are provided for doctors, the opening and closing angle of the expansion plate is adjusted through the expansion pull rod and the expansion main rod, the opening and closing angle of the operation wound of the patient is effectively controlled, and the secondary injury to the patient caused by excessive traction is avoided; the operating shadowless lamp is arranged to provide a good operation visual field for doctors, and good operation conditions are created.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the connection between the arc-shaped clamping plate and the fixing seat;
fig. 5 is a schematic view of the connection of the expansion plate and the coupling holder of the present invention;
the medical operation shadowless lamp comprises a base plate 1, a sliding frame 10, a sliding groove 11, a nursing soft cushion 12, a movable adjusting rod 2, a telescopic vertical rod 20, a rotating cross rod 21, a claw 22, a rotating sleeve 23, a chest fixing component 3, an arc-shaped clamping plate 30, protective cotton 300, a buffer compression spring 301, a fixed seat 31, an adjusting ejector rod 32, a chest supporting component 4, a connecting seat 40, a connecting sleeve 400, a clamping pin 401, a sliding beam 402, an end plate 403, an expansion plate 41, an arc-shaped groove 410, a sliding sleeve 411, a hemostatic pad 412, an expansion pull rod 42, an expansion total rod 43 and an operation shadowless lamp 44.
Detailed Description
Example (b): as shown in fig. 1, 2 and 3, the chest supporting and fixing device for cardiovascular internal medicine surgery comprises a bottom plate 1, a movable adjusting rod 2, a chest fixing component 3 and a chest supporting component 4, wherein a sliding frame 10 is arranged on the side surface of the bottom plate 1; the upper end face of the bottom plate 1 is provided with a nursing soft cushion 12, and the comfort of the cardiovascular medical patient during operation is improved by arranging the nursing soft cushion 12;
as shown in fig. 1 and 2, the movable adjusting rod 2 includes a telescopic vertical rod 20 and a rotating cross rod 21, a claw 22 is disposed at the lower end of the telescopic vertical rod 20, the telescopic vertical rod 20 is clamped with the sliding frame 10 through the claw 22, a fixing pin is disposed at the joint of the claw 22 and the sliding frame 10, and the rotating cross rod 21 is horizontally disposed at the upper portion of the telescopic vertical rod 20 through a rotating sleeve 23;
as shown in fig. 1, 2, 3 and 4, the chest fixing component 3 comprises arc-shaped clamping plates 30, fixing seats 31 and adjusting ejector rods 32, sliding grooves 11 are symmetrically formed in the left and right of the upper end face of the bottom plate 1, two fixing seats 31 are arranged, the two fixing seats 31 are respectively arranged inside the bottom plate 1, two groups of arc-shaped clamping plates 30 are arranged, 5 arc-shaped clamping plates 30 are arranged in each group, the number of the sliding grooves 11 corresponds to that of the arc-shaped clamping plates 30, protective cotton 300 is arranged on the inner side of each arc-shaped clamping plate 30, the chest part of a patient can be safely fixed on the bottom plate 1 by arranging the arc-shaped clamping plates 30, the safety in the operation process is improved, and the protective cotton 300 is arranged to protect the skin tissues of the patient; the two groups of arc-shaped clamping plates 30 are respectively connected with the two fixing seats 31 after penetrating through the sliding grooves 11, the openings of the two groups of arc-shaped clamping plates 30 are opposite, two adjusting ejector rods 32 are arranged, the two adjusting ejector rods 32 are respectively horizontally arranged on the bottom plate 1, the two adjusting ejector rods 32 are in threaded connection with the bottom plate 1, and the two adjusting ejector rods 32 are abutted against the two fixing seats 31; the lower end of the arc-shaped clamping plate 30 is movably hinged with the fixed seat 31, and the connection part of the arc-shaped clamping plate 30 and the fixed seat 31 is also provided with the buffering pressure spring 301, because the chest of each patient is in an irregular shape, the lower end of each arc-shaped clamping plate 30 is movably hinged with the fixed seat 31, and the buffering pressure spring 301 is arranged, so that each arc-shaped clamping plate 30 can be tightly contacted with the chest part of the patient, and the secondary injury to the patient caused by the oversize of the hand of the individual arc-shaped clamping plate 30 is avoided;
as shown in fig. 1, 2 and 5, the chest support assembly 4 includes a connection seat 40, expansion plates 41 and expansion pull rods 42, a connection sleeve 400 is disposed at the upper end of the connection seat 40, the connection seat 40 is connected with the rotating cross rod 21 through the connection sleeve 400, a bayonet 401 is disposed at the connection position of the connection sleeve 400 and the rotating cross rod 21, a sliding beam 402 is disposed at the lower end of the connection seat 40, end plates 403 are disposed at the front end and the rear end of the connection seat 40, two groups of expansion plates 41 are disposed, 4-8 expansion plates 41 are disposed in each group, the number of the sliding beams 402 corresponds to the number of the expansion plates 41 and the expansion pull rods 42, hemostatic pads 412 are disposed in arc-shaped grooves 410 of the expansion plates 41, and by disposing a plurality of expansion plates 41, doctors can conveniently and accurately control the size of the chest wound of the patient, and can conveniently perform the operation on the patient; the two groups of expansion plates 41 are respectively provided with an arc-shaped groove 410, the openings of the arc-shaped grooves 410 on the two groups of expansion plates 41 are opposite, the upper ends of the two groups of expansion plates 41 are respectively provided with a sliding sleeve 411, the expansion plates 41 are connected with the sliding beam 402 through the sliding sleeves 411, the two groups of expansion pull rods 42 are respectively connected with the two end plates 403, and the two groups of expansion pull rods 42 are respectively rotatably connected with the two sliding sleeves 410 after penetrating through the two end plates 403; the expansion main rods 43 are arranged on the connecting seat 40, the expansion main rods 43 are in threaded connection with the end plate 403, the expansion main rods 43 penetrate through the end plate 403 and then are rotatably connected with the connecting seat 40, each expansion plate 41 is tightly combined with the wound of the patient by adjusting each expansion pull rod 42, and then the connecting seat 40 and all the expansion plates 41 move together through the two expansion main rods 43 to expand the wound of the chest of the patient, so that the safety and the stability of the device are improved; the lower end of the connecting seat 40 is provided with an operation shadowless lamp 44, so that a good operation visual field is provided for doctors through the operation shadowless lamp 44, and good operation conditions are created.
When the nursing soft cushion is used, a patient in the cardiovascular department lies on the nursing soft cushion 12 on the bottom plate 1, the thoracic cavity part of the patient is positioned between the two groups of arc-shaped clamping plates 30, the two adjusting ejector rods 32 are rotated to push the two fixing seats 31 to be abutted with each other, and then the two groups of arc-shaped clamping plates 30 slide on the sliding groove 11 to clamp and fix the thoracic cavity part of the patient; the physician performs a surgical incision on the chest region of the patient, by adjusting the position of the jaws 22 on the carriage 10, so that the rotary cross rod 21 is positioned right above the patient's chest, the position of the connecting seat 40 is adjusted to be right above the patient's chest, the connecting seat 40 and the rotary cross rod 21 are fixed through the bayonet 401, the height of the telescopic upright rod 21 is adjusted, so that the two groups of expansion plates 41 extend into the chest wound of the patient, the arc-shaped grooves 410 on the two groups of expansion plates 41 are respectively buckled with the ribs on the two sides of the patient wound, then the expansion pull rods 42 corresponding to the expansion plates 41 are respectively adjusted, so that the two groups of expansion plates 41 are far away from each other, when the two groups of expansion plates 41 start to bear force, the expansion pull rod 42 is stopped to be adjusted, the two groups of expansion plates 41 start to be pulled towards two sides through the expansion main rod 43, the chest expansion operation is carried out, and good visual field conditions are provided for doctors through the operation shadowless lamp 44; after the operation is finished, the device is removed.
Example of clinical application:
in 2019, in 1-4 months, 85 patients in cardiovascular medical department who are taken in a certain hospital in the city are randomly divided into an experimental group and a control group, wherein the number of the patients in the experimental group is 43, and the number of the patients in the control group is 42; 43 patients in the experimental group adopt the device to carry out chest fixation and chest opening operation, and 42 patients in the control group adopt hospital conventional equipment to carry out chest opening operation; during the chest fixation and the chest opening operation of 43 patients in the experimental group, no limb displacement phenomenon occurs in all the patients, the average chest opening operation time of the 43 patients is 8 minutes, the average operation time is 56 minutes, and only 1 patient has slight rib fracture during the operation; in 42 patients who adopt hospital conventional equipment to carry out the operation of opening the chest, 9 patients are difficult to fix the limbs in the operation, and medical personnel cooperation is only needed to accomplish the operation of opening the chest, and the average time of opening the chest of 42 patients is 25 minutes, and the average operation time is 135 minutes, and in the operation process, 3 patients have rib fracture, and 5 patients have slight crack in the rib.
To sum up, adopt this device to carry out the chest to fix and open the chest operation to cardiovascular internal medicine patient, the medical personnel work degree of difficulty that very big alleviates has reduced the operation risk, has alleviateed patient's misery simultaneously.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (1)
1. The chest supporting and fixing device for cardiovascular internal medicine operations is characterized by comprising a bottom plate (1), a movable adjusting rod (2), a chest fixing component (3) and a chest supporting component (4), wherein a sliding frame (10) is arranged on the side surface of the bottom plate (1); the movable adjusting rod (2) comprises a telescopic vertical rod (20) and a rotating cross rod (21), a clamping jaw (22) is arranged at the lower end of the telescopic vertical rod (20), the telescopic vertical rod (20) is clamped with the sliding frame (10) through the clamping jaw (22), a fixing pin is arranged at the joint of the clamping jaw (22) and the sliding frame (10), and the rotating cross rod (21) is horizontally arranged at the upper part of the telescopic vertical rod (20) through a rotating sleeve (23); the chest fixing component (3) comprises arc-shaped clamping plates (30), fixing seats (31) and adjusting ejector rods (32), sliding grooves (11) are symmetrically formed in the left and right of the upper end face of the bottom plate (1), the number of the fixing seats (31) is two, the two fixing seats (31) are respectively arranged inside the bottom plate (1), the two groups of arc-shaped clamping plates (30) are arranged, the two groups of arc-shaped clamping plates (30) are respectively connected with the two fixing seats (31) after penetrating through the sliding grooves (11), openings of the two groups of arc-shaped clamping plates (30) are opposite, the number of the adjusting ejector rods (32) is two, the two adjusting ejector rods (32) are respectively and horizontally arranged on the bottom plate (1), the two adjusting ejector rods (32) are in threaded connection with the bottom plate (1), and the two adjusting ejector rods (32) are abutted against the two fixing seats (31); the chest supporting component (4) comprises a connecting seat (40), expansion plates (41) and expansion pull rods (42), a connecting sleeve (400) is arranged at the upper end of the connecting seat (40), the connecting seat (40) is connected with a rotating cross rod (21) through the connecting sleeve (400), bayonet locks (401) are arranged at the joint of the connecting sleeve (400) and the rotating cross rod (21), sliding beams (402) are arranged at the lower end of the connecting seat (40), end plates (403) are arranged at the front end and the rear end of the connecting seat (40), the expansion plates (41) are provided with two groups, arc-shaped grooves (410) are arranged on the two groups of expansion plates (41), openings of the arc-shaped grooves (410) on the two groups of expansion plates (41) are back to each other, sliding sleeves (411) are arranged at the upper ends of the two groups of expansion plates (41), the expansion plates (41) are connected with the sliding beams (402) through the sliding sleeves (411), and the expansion pull rods (42) are provided with two groups, the two groups of expansion pull rods (42) are respectively connected with the two end plates (403), and the two groups of expansion pull rods (42) are respectively rotatably connected with the two sliding sleeves (410) after penetrating through the two end plates (403);
a nursing soft pad (12) is arranged on the upper end surface of the bottom plate (1);
3-7 arc-shaped splints are arranged in each group, the number of the sliding grooves (11) corresponds to that of the arc-shaped splints (30), and protective cotton (300) is arranged on the inner side of each arc-shaped splint (30);
the lower end of the arc-shaped clamping plate (30) is movably hinged with the fixed seat (31), and a buffering pressure spring (301) is further arranged at the joint of the arc-shaped clamping plate (30) and the fixed seat (31);
4-8 expansion plates (41) are arranged in each group, the number of the sliding beams (402) corresponds to the number of the expansion plates (41) and the expansion pull rods (42), and hemostatic pads (412) are arranged in the arc-shaped grooves (410) of the expansion plates (41);
the lower end of the connecting seat (40) is provided with an operation shadowless lamp (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690237.XA CN110403711B (en) | 2019-07-29 | 2019-07-29 | Chest supports fixing device for cardiovascular internal medicine operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690237.XA CN110403711B (en) | 2019-07-29 | 2019-07-29 | Chest supports fixing device for cardiovascular internal medicine operation |
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| CN110403711A CN110403711A (en) | 2019-11-05 |
| CN110403711B true CN110403711B (en) | 2022-03-29 |
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| CN201910690237.XA Active CN110403711B (en) | 2019-07-29 | 2019-07-29 | Chest supports fixing device for cardiovascular internal medicine operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110897662A (en) * | 2019-12-09 | 2020-03-24 | 中国人民解放军陆军军医大学第二附属医院 | Hepatobiliary surgery is with operation auxiliary device |
| CN113116417B (en) * | 2021-04-20 | 2023-08-29 | 中国人民解放军空军军医大学 | Support device for mammary gland prosthesis operation |
| CN113662790B (en) * | 2021-09-17 | 2023-03-24 | 上海长征医院 | Lumbar vertebra posterior surgery distraction device convenient to installation location |
| CN114098859B (en) * | 2021-12-09 | 2022-11-01 | 自贡市第一人民医院 | Auxiliary adenoid body exposing device for nasopharynx part |
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| DE2655869C2 (en) * | 1976-12-09 | 1978-09-21 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Fixation device for the head of a patient |
| US5967972A (en) * | 1997-03-28 | 1999-10-19 | Kapp Surgical Instrument, Inc. | Minimally invasive surgical retractor and method of operation |
| DE59808818D1 (en) * | 1998-04-27 | 2003-07-31 | Link Waldemar Gmbh Co | Surgical spreader |
| US7537565B2 (en) * | 2005-09-27 | 2009-05-26 | Daniel Bass | Surgical retractor with rotating blades |
| DE202009009503U1 (en) * | 2009-07-11 | 2009-09-10 | Gottfried Storz Medizintechnik Gmbh & Co. Kg | Surgical spreader instrument |
| CN205107783U (en) * | 2016-02-16 | 2016-03-30 | 甘肃人为峰药业股份有限公司 | Thoracic surgery surgery retractor |
| CN105997416B (en) * | 2016-06-07 | 2017-09-01 | 冷国强 | Pillow is fixed on a kind of ophthalmologic operation head |
| CN206597056U (en) * | 2016-09-27 | 2017-10-31 | 李风玲 | A kind of neurosurgery head fixing device |
| CN207532408U (en) * | 2017-04-10 | 2018-06-26 | 无锡市第四人民医院 | A kind of thoracic surgery positioning lifting hook device |
| CN107174298B (en) * | 2017-07-04 | 2019-11-26 | 台州信一智能科技有限公司 | A kind of dilator used for medical procedures |
| CN209004082U (en) * | 2018-04-13 | 2019-06-21 | 山西省人民医院 | A kind of retractor for general surgery operation |
| CN109124703B (en) * | 2018-07-02 | 2021-01-01 | 青岛山大齐鲁医院（山东大学齐鲁医院（青岛）） | Lung cancer operation auxiliary device for medical oncology |
| CN109316309A (en) * | 2018-11-14 | 2019-02-12 | 范佳琪 | A kind of operation on neck draw frame and its application method |
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