CN109091247A - Gap enlargement device under shoulder cutting edge of a knife or a sword - Google Patents
Gap enlargement device under shoulder cutting edge of a knife or a sword Download PDFInfo
- Publication number
- CN109091247A CN109091247A CN201810820080.3A CN201810820080A CN109091247A CN 109091247 A CN109091247 A CN 109091247A CN 201810820080 A CN201810820080 A CN 201810820080A CN 109091247 A CN109091247 A CN 109091247A
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- CN
- China
- Prior art keywords
- knife
- cutting edge
- sword
- shoulder
- shoulder cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A61B90/08—Accessories or related features not otherwise provided for
-
- 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
-
- 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
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0815—Implantable devices for insertion in between organs or other soft tissues
Abstract
The invention discloses gap enlargement devices under a kind of shoulder cutting edge of a knife or a sword, the distance between the big nodule of humerus and shoulder cutting edge of a knife or a sword when for maintaining and increase the distance between humerus head and shoulder cutting edge of a knife or a sword and increase shoulder abduction, gap enlargement device includes the inflatable airbag being set between the lower surface of shoulder cutting edge of a knife or a sword and humerus head and the big nodule of humerus under the shoulder cutting edge of a knife or a sword, the inflatable airbag has the first surface for the lower surface for being connected to shoulder cutting edge of a knife or a sword and is connected to the second surface of humerus head and the big nodule of humerus, the inflatable airbag includes having the air bag body of an inner cavity and being set to the diaphragm that inner cavity is divided into several plenum chambers in inner cavity.Deformation quantity is smaller when there is gap enlargement device the normal biomechanical that can restore shoulder joint, stress to squeeze under shoulder cutting edge of a knife or a sword disclosed by the invention, the soft tissue that biggish deformation is expressed to around shoulder joint will not occur to cause shoulder joint discomfort and pain, the uncomfortable and easy universal advantage at other positions of human body will not be caused due to being fallen under the action of gravity to other positions of human body.
Description
Technical field
The present invention relates to gap enlargement devices under medical field more particularly to a kind of shoulder cutting edge of a knife or a sword.
Background technique
Rotator cuff tear is common the reason of causing shoulder arthralgia, limitation of activity and dysfunction, and rotator cuff tear causes
A series of shoulder joint inflammation simultaneously influences daily life quality, such as shoulder arthralgia, and the night as caused by shoulder arthralgia is not
Can sleep, cannot comb one's hair and female patient cannot take off brassiere etc..There is a series of operation method such as its therapeutic scheme
Muscle tendon grafting, the reconstruction of upper joint capsule or anti-shoulder replacement surgery etc., still, muscle tendon grafting can destroy normal knot
Structure destroys dissection；Anti- shoulder displacement is expensive, and technical difficulty is not easy to popularize greatly；And upper joint capsule is rebuild scientific evidence and is needed
Reinforce.
It is existing to there is a kind of biodegradable shoulder cutting edge of a knife or a sword pad in the market, it is implanted between humerus and shoulder cutting edge of a knife or a sword, allows it
Friction free is slided to restore shoulder joint biomethanics, still, liquid is filled in the shoulder cutting edge of a knife or a sword pad, due to gravity when using for a long time
Influence can be snapped down to other positions of human body, and causing human body, other are uncomfortable.And easily deformed when shoulder cutting edge of a knife or a sword pad stress, deformation
Shoulder cutting edge of a knife or a sword pad can squeeze its hetero-organization of shoulder, and patient pain is caused to aggravate.Further, which uses biodegradable material
Material is made, and can fall foreign matter in shoulder joint after causing the shoulder cutting edge of a knife or a sword pad to be used for a long time, cause other inflammation.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention discloses gap enlargement device under a kind of shoulder cutting edge of a knife or a sword, existing to solve
The problem of shoulder cutting edge of a knife or a sword can squeeze its hetero-organization of shoulder when padding stress deformation, and patient pain's exacerbation and shoulder cutting edge of a knife or a sword pad is caused to drop.
The present invention adopts the following technical scheme that realization:
Gap enlargement device under a kind of shoulder cutting edge of a knife or a sword, for maintaining and increasing the distance between humerus head and shoulder cutting edge of a knife or a sword and increase outside shoulder
The distance between the big nodule of humerus and shoulder cutting edge of a knife or a sword when exhibition, which is characterized in that gap enlargement device is described including being set under the shoulder cutting edge of a knife or a sword
Inflatable airbag between the lower surface of shoulder cutting edge of a knife or a sword and the humerus head and the big nodule of humerus, the inflatable airbag, which has, to be connected to
The first surface of the lower surface of the shoulder cutting edge of a knife or a sword and the second surface for being connected to the humerus head and the big nodule of humerus, the inflatable
Air bag includes having the air bag body of an inner cavity and being set in the inner cavity so that the inner cavity is divided into several plenum chambers
Diaphragm.
Preferably, the plenum chamber is divided into first plenum chamber and multiple second inflations along gas flow when inflation
Room, it is extraneous and for inflating to first plenum chamber that first plenum chamber is provided with connection inflatable airbag
First check valve, be provided on the diaphragm of each second plenum chamber the adjacent plenum chamber of a connection and for this
The second one-way valve of two plenum chambers inflation.
Preferably, gap enlargement device further includes that several are set on the inflatable airbag for inciting somebody to action under the shoulder cutting edge of a knife or a sword
The inflatable airbag is located in the locating piece between the lower surface of shoulder cutting edge of a knife or a sword and humerus head and the big nodule of humerus.
Preferably, the inflatable airbag further includes being set between the first surface and the second surface and distinguishing
The side connecting with the first surface and the second surface, the locating piece are set to the side.
Preferably, there are four the locating piece is set, four locating pieces are respectively arranged at four corners of the side.
Preferably, the locating piece is that barbed strip structure is arranged in outer wall；Alternatively,
The locating piece is medical suture；Alternatively,
The locating piece is the medical suture that outer wall is provided with barb structure.
Preferably, the threading for offering one perpendicular to the extending direction of the locating piece is run through in the end of the locating piece
Hole.
Preferably, the inflatable airbag is the elastic core element made of non-degradable material.
Preferably, the inflatable airbag is arcuate in shape.
Preferably, the form that the first surface and the second surface are gradually increased with spacing from the first surface and
The edge of the second surface is arranged towards the middle part of the first surface and the second surface.
Compared with prior art, the beneficial effects of the present invention are:
Under shoulder cutting edge of a knife or a sword provided by the invention gap enlargement device by lower surface in shoulder cutting edge of a knife or a sword and humerus head and the big nodule of humerus it
Between be provided with inflatable airbag, the inflatable airbag can maintain the distance between lower surface and humerus head of shoulder cutting edge of a knife or a sword and increase
The distance between the big nodule of humerus and shoulder cutting edge of a knife or a sword, restore the normal biomechanical of shoulder joint when shoulder abduction；And by air bag body
Diaphragm is set, the inner cavity of air bag body is divided into several plenum chambers, in this way, the inflatable airbag stress squeeze when, deformation
Amount is smaller, and the soft tissue that biggish deformation is expressed to around shoulder joint will not occur and cause shoulder joint discomfort and pain；Further
Ground, what is be filled with due to the inflatable airbag is gas, so that inflatable airbag is whole lighter, it will not be due to being fallen under the action of gravity
To other positions of human body, cause the uncomfortable of other positions of human body；Further, the operation for being implanted into gap under the shoulder joint is opposite
For muscle tendon grafting operation and anti-shoulder replacement surgery, expense and technical difficulty are lower, are easy universal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of shoulder joint；
Fig. 2 is the cooperation schematic diagram of gap enlargement device and shoulder joint under shoulder cutting edge of a knife or a sword provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of gap enlargement device under shoulder cutting edge of a knife or a sword provided in an embodiment of the present invention；
Fig. 4 is the partial structural diagram of locating piece shown in Fig. 2；
Fig. 5 is the schematic diagram of internal structure of inflatable airbag shown in Fig. 2；
Fig. 6 is the diagrammatic cross-section of check valve shown in Fig. 5；
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
Please refer to Fig. 1-6, the embodiment of the present invention provides gap enlargement device under a kind of shoulder cutting edge of a knife or a sword, for maintaining and increasing humerus
Spacing between first 31 and shoulder cutting edge of a knife or a sword 20 and the distance between the big nodule 32 of humerus and shoulder cutting edge of a knife or a sword 20 when increasing shoulder abduction, under the shoulder cutting edge of a knife or a sword
Gap enlargement device includes the inflatable airbag being set between the lower surface of shoulder cutting edge of a knife or a sword 20 and humerus head 31 and the big nodule 32 of humerus
11, which has the first surface 111 for the lower surface for being connected to shoulder cutting edge of a knife or a sword 20 and is connected to humerus head 31 and humerus
The second surface 112 of big nodule 32, the inflatable airbag include having the air bag body 114 of an inner cavity and being set in inner cavity to incite somebody to action
Inner cavity is divided into the diaphragm 116 of several plenum chambers 115.
With the design method, filled by being provided between the lower surface of shoulder cutting edge of a knife or a sword 20 and the big nodule 32 of humerus head 31 and humerus
Gas formula air bag 11, the inflatable airbag 11 can maintain between the lower surface of shoulder cutting edge of a knife or a sword 20 and humerus head 31 and the big nodule 32 of humerus
The distance between the big nodule of humerus and shoulder cutting edge of a knife or a sword when distance and increase shoulder abduction, restore the normal biomechanical of shoulder joint；And it is logical
It crosses and diaphragm 116 is set in air bag body 114 inner cavity of air bag body 114 is divided into several plenum chambers 115, in this way, the inflation
For formula air bag 11 when stress squeezes, deformation quantity is smaller, and the soft tissue that biggish deformation is expressed to around shoulder joint will not occur
Cause shoulder joint discomfort and pain；Further, what is be filled with due to the inflatable airbag 11 is gas, so that inflatable airbag 11
It is whole lighter, other positions of human body will not be arrived due to falling under the action of gravity, cause the uncomfortable of other positions of human body；Further
Ground is implanted into the operation in gap under the shoulder joint for muscle tendon grafting operation and anti-shoulder replacement surgery, expense and
Technical difficulty is lower, is easy universal.
Preferably, plenum chamber 115 is divided into first plenum chamber 1151 and multiple second along gas flow when inflation and fills
Gas chamber 1152, the first plenum chamber 1151 are provided with 11 external world of a connection inflatable airbag and for filling to the first plenum chamber 1151
First check valve 1153 of gas, be provided on the diaphragm of each second plenum chamber 1152 a connection adjacent inflated chambers and for
The second one-way valve 1154 of second plenum chamber 1152 inflation.
Specifically, the inlet end of the first check valve 1153 is connected to loading line 40, the other end connection of loading line 40
To inflation instrument 50, such as syringe, doctor is using inflation instrument 50 by loading line 40 and the first check valve 1153 to the
One plenum chamber 1151 is inflated, until the conducting of second one-way valve 1153 when the air pressure inside the first plenum chamber 1151 is enough, with
This is successively inflated the second all plenum chambers 1152.Preferably, loading line 40 is made of silica gel material, inflatable gas
After the completion of capsule 11 is inflated, doctor can be used cutting instrument and crop loading line 40, and gas is due to the first check valve 1153
Effect with second one-way valve 1154 is retained in respective plenum chamber 115, so that inflatable airbag 11 keeps the state heaved.
Preferably, the first check valve 1153 includes the first valve body 11532 for offering air inlet 11531, offers outlet
Second valve body 11534 in hole 11533, only parts 11535 and elastic component 11536, one end of the second valve body 11534 are arranged in the
It is fastenedly connected in one end of one valve body 11532 and with the first valve body 11532, only parts 11535 are arranged inside the first valve body 11532
And be connected at air inlet 11531, elastic component 11536 is set in the first valve body 11532 and the second valve body 11533, elastic component
11536 one end abuts the second valve body 11534, and the other end of elastic component 11536, which abuts, stops parts 11535, elastic component 11536 by
Air inlet 11531 is pressed against to block air inlet 11531 in the effect of elastic potential energy parts 11535 will be stopped.Second is unidirectional
The structure of valve 1154 is consistent with the structure of the first check valve 1153, and this will not be repeated here.
Preferably, gap enlargement device further includes that several are set on inflatable airbag 11 for that will inflate under the shoulder cutting edge of a knife or a sword
Formula air bag 11 is located in the locating piece 12 between the lower surface of shoulder cutting edge of a knife or a sword 20 and humerus head 31 and the big nodule 32 of humerus.Specifically, it fills
Gas formula air bag 11 further include be set between first surface 111 and second surface 112 and respectively with first surface 111 and second
The side 117 that surface 112 connects, locating piece 12 are set to side 117.
Preferably, there are four locating piece 12 is set, four locating pieces 12 are respectively arranged at four corners of side 117.This sets
Meter mode makes the stress of the entirety of plenum chamber air bag 11 more balanced, is conducive to the stabilization of its position.
Preferably, locating piece 12 is the medical suture that outer wall is provided with barb structure.Specifically, doctor can be by the positioning
Part 12 wears the soft tissue being fixed on around shoulder joint, on ligament or muscle, so that inflatable airbag 11 can be positioned at
Between the lower surface and humerus of shoulder cutting edge of a knife or a sword, it will not misplace.In other embodiments, which can also be not provided with outer wall
There is the suture either outer wall of barb structure that barbed strip structure is set.
Preferably, the threading hole 121 for offering one perpendicular to the extending direction of locating piece 12 is run through in the end of locating piece 12.
Facilitate doctor that locating piece 12 is fed through shoulder joint by the threading hole 121 by designing the threading hole 121 with the design method
Soft tissue around saving.Specifically, doctor can wear a lifting line in the threading hole 121 or wear a draw pin, thus
Facilitate and wears the locating piece 12 on the soft tissue for being fixed on shoulder joint.
Preferably, which is the elastic core element made of non-degradable material.Inflatable airbag 11 is not by
Degradable material is made, and is not in cause around shoulder joint since degradation falls foreign matter due to foreign matter after long-time use
Cause other inflammation.Specifically, workable non-degradable material includes
Preferably, which is arcuate in shape.The design of arcuate in shape is so that the inflatable airbag 11 can be with
Give 31 end of humerus head to form more uniform pressure, can effectively reduce due to inflatable airbag 11 cause it is uncomfortable
Sense.
Preferably, the form that first surface 111 and the second surface 112 are gradually increased with spacing is from first surface 111
It is arranged with the edge of second surface 112 towards the middle part of first surface 111 and second surface 112.With the design method, meet shoulder
The biomechanical property in joint, so that shoulder joint can reasonable operation after being implanted into the inflatable airbag 11.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. gap enlargement device under a kind of shoulder cutting edge of a knife or a sword, for maintaining and increasing the distance between humerus head and shoulder cutting edge of a knife or a sword and increase shoulder abduction
When the distance between the big nodule of humerus and shoulder cutting edge of a knife or a sword, which is characterized in that under the shoulder cutting edge of a knife or a sword gap enlargement device include be set to the shoulder
Inflatable airbag between the lower surface of cutting edge of a knife or a sword and the humerus head and the big nodule of humerus, the inflatable airbag, which has, is connected to institute
It states the first surface of the lower surface of shoulder cutting edge of a knife or a sword and is connected to the second surface of the humerus head and the big nodule of humerus, the inflatable gas
Capsule include with an inner cavity air bag body and be set in the inner cavity with by the inner cavity be divided into several plenum chambers every
Film.
2. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 1, which is characterized in that the plenum chamber is along gas when inflation
Flow direction is divided into first plenum chamber and multiple second plenum chambers, and first plenum chamber is provided with the connection inflatable
Air bag is extraneous and the first check valve for inflating to first plenum chamber, is arranged on the diaphragm of each second plenum chamber
There are the adjacent plenum chamber of a connection and the second one-way valve for inflating to second plenum chamber.
3. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 1, which is characterized in that gap enlargement device also wraps under the shoulder cutting edge of a knife or a sword
Several are included to be set on the inflatable airbag with lower surface and the humerus for the inflatable airbag to be located in shoulder cutting edge of a knife or a sword
Locating piece between head and the big nodule of humerus.
4. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 3, which is characterized in that the inflatable airbag further includes setting
The side being connect between the first surface and the second surface and respectively with the first surface and the second surface
Face, the locating piece are set to the side.
5. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 4, which is characterized in that there are four the locating piece is set, four
The locating piece is respectively arranged at four corners of the side.
6. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 3, which is characterized in that the locating piece is that outer wall is provided with down
The strip structure of thorn；Alternatively,
The locating piece is medical suture；Alternatively,
The locating piece is the medical suture that outer wall is provided with barb structure.
7. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 3, which is characterized in that the end of the locating piece, which is run through, to be opened up
Have one perpendicular to the extending direction of the locating piece threading hole.
8. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 1-7, which is characterized in that the inflatable airbag is
The elastic core element made of non-degradable material.
9. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 1-7, which is characterized in that the inflatable airbag is
Arcuate in shape.
10. gap enlargement device under shoulder cutting edge of a knife or a sword according to claim 1-7, which is characterized in that the first surface and
The form that the second surface is gradually increased with spacing is from the edge of the first surface and the second surface towards described
One surface and the setting of the middle part of the second surface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820080.3A CN109091247A (en) | 2018-07-24 | 2018-07-24 | Gap enlargement device under shoulder cutting edge of a knife or a sword |
| PCT/CN2019/085474 WO2020019808A1 (en) | 2018-07-24 | 2019-05-05 | Subacromial space expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820080.3A CN109091247A (en) | 2018-07-24 | 2018-07-24 | Gap enlargement device under shoulder cutting edge of a knife or a sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109091247A true CN109091247A (en) | 2018-12-28 |
Family
ID=64847317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810820080.3A Pending CN109091247A (en) | 2018-07-24 | 2018-07-24 | Gap enlargement device under shoulder cutting edge of a knife or a sword |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109091247A (en) |
| WO (1) | WO2020019808A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019808A1 (en) * | 2018-07-24 | 2020-01-30 | 张文涛 | Subacromial space expander |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130116794A1 (en) * | 2010-08-04 | 2013-05-09 | Shaul Shohat | Shoulder implant |
| CN103948481B (en) * | 2014-05-13 | 2016-03-02 | 高连珠 | A kind of operating air cushion |
| CN104984468A (en) * | 2015-07-24 | 2015-10-21 | 陈洁 | Biological pad for treating damages to rotator cuff and use method thereof |
| CN109091247A (en) * | 2018-07-24 | 2018-12-28 | 张文涛 | Gap enlargement device under shoulder cutting edge of a knife or a sword |
-
2018
- 2018-07-24 CN CN201810820080.3A patent/CN109091247A/en active Pending
-
2019
- 2019-05-05 WO PCT/CN2019/085474 patent/WO2020019808A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019808A1 (en) * | 2018-07-24 | 2020-01-30 | 张文涛 | Subacromial space expander |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020019808A1 (en) | 2020-01-30 |
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