CN208426160U - Absorbable hemostatic outer layer folder and adsorbable hemostatic ligation clip - Google Patents
Absorbable hemostatic outer layer folder and adsorbable hemostatic ligation clip Download PDFInfo
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- CN208426160U CN208426160U CN201721069146.7U CN201721069146U CN208426160U CN 208426160 U CN208426160 U CN 208426160U CN 201721069146 U CN201721069146 U CN 201721069146U CN 208426160 U CN208426160 U CN 208426160U
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Abstract
A kind of absorbable hemostatic outer layer folder and adsorbable hemostatic ligation clip, it is related to medical instruments field, absorbable hemostatic outer layer folder includes the outer main body for clamping internal layer folder, outer main body is made of the high molecular material that can be degraded in human body, outer main body is in U-shape, and at least one side of outer main body opens up fluted, and at least one side of outer main body is equipped with reinforcing rib, absorbable hemostatic outer layer folder easily removes, and not easy to break.Adsorbable hemostatic ligation clip includes that internal layer folder and above-mentioned absorbable hemostatic outer layer press from both sides, internal layer folder includes the interior main body for clamping blood vessel or tissue, interior main body is made of the high molecular material that can be degraded in human body, interior main body is in bifurcation shape, the adsorbable hemostatic ligation clip can be used as dedicated consumptive material when surgery implements laparoscopic surgery, it can easily be removed when placement location is bad, and the generation of phenomenon of rupture can be prevented, to have the function that mitigate patient suffering and burden.
Description
Technical field
The utility model relates to medical instruments field, pressed from both sides in particular to a kind of absorbable hemostatic outer layer and absorbable
Hemostatic ligation clip.
Background technique
During implementing laparoscopic surgery, doctor often closes tubular tissue in human body with hemostatic clamp, prevents because of group
Liquid leakage in knitting threatens patient safety or influences doctor's operation.Adsorbable hemostatic ligation clip is because having the absorption that can degrade, no
The advantages of needing secondary taking-up, not influencing X-ray examination, do not generate foreign body reaction, is gradually received by doctor and patient.At present
There are two types of the adsorbable hemostatic ligation clip of double-layer structure, the respectively Lapro-Clip of Covidien Corp. altogether on domestic marketTMIt can inhale
Receive the adsorbable hemostatic ligation clip of ligation clip and Hangzhou Shengshi Technology Co., Ltd..
The unpredictable sexual factors such as the proficiency that instrument is used due to the limitation in the visual field in laparoscopic surgery and doctor,
There can be the bad phenomenon in adsorbable hemostatic ligation clip releasing position, consequently, it is possible to jeopardizing the life security of patient.In order to go
Except the bad hemostatic ligation clip in releasing position, doctor can be smashed clip with ultrasound knife or scissors, in the case that situation jeopardizes
Abdominal, time-consuming and laborious in this way, the burden of making patients may also be carried out.Best mode is that releasing position is bad
Hemostatic ligation clip removal, but after adsorbable hemostatic ligation clip is put in abdominal cavity, has the surface that mucus invests hemostatic ligation clip, make
Clamp surface of stopping blooding is wet and slippery, and doctor is when with scissors removal placement location bad adsorbable hemostatic ligation clip, wet and slippery surface meeting
Scissors is slid, the tissue and blood vessel of surrounding can be damaged, increase the difficulty of removal.Moreover, the absorbable of existing double-layer structure is stopped
There are the adverse events that outer layer pinch off is split for blood ligation clip, although this adverse events probability of happening is small, harm is big, still answer
When preventing.
Therefore, it is necessary to one kind to easily remove, and adsorbable hemostatic ligation clip not easy to break.
Utility model content
The purpose of this utility model is to provide a kind of absorbable hemostatic outer layer folders, easily remove, and not easy to break.
The another object of the utility model is to provide a kind of adsorbable hemostatic ligation clip, can be used as surgery and implement laparoscope
Dedicated consumptive material when operation, can easily remove when placement location is bad, and can prevent the generation of phenomenon of rupture, subtract to reach
The effect of light patient suffering and burden.
The embodiments of the present invention are achieved in that
A kind of absorbable hemostatic outer layer folder comprising for clamping the outer main body of internal layer folder, outer main body uses can be in human body
The high molecular material of interior degradation is made, and outer main body is in U-shape, and at least one side of outer main body opens up fluted, and outer main body is at least
One side is equipped with reinforcing rib.
In the utility model preferred embodiment, the cross sectional shape of above-mentioned groove is V-arrangement or U-shaped；The width of groove is
0.1-5mm, the depth of groove are 0.1-3mm.
In the utility model preferred embodiment, the two sides of above-mentioned outer main body open up it is fluted, and on two sides
Groove be symmetrical arranged.
In the utility model preferred embodiment, above-mentioned groove is located at the U-shaped bottom of outer main body, and same side is recessed
Slot is symmetrically positioned in the two sides of the U-shaped opening of outer main body.
In the utility model preferred embodiment, above-mentioned outer main body is by the first plane arranged along U-shaped opening and position
The second plane in the first plane two sides forms, and the first plane is protruded with respect to the second plane, and reinforcing rib is located in the second plane, and
Extend to the first plane.
In the utility model preferred embodiment, the above-mentioned long 1-8mm of reinforcing rib, wide 0.1-1.5mm, high 0.1-0.6mm.
In the utility model preferred embodiment, above-mentioned reinforcing rib is located at the U-shaped bottom of outer main body, and same side
Reinforcing rib is symmetrically positioned in the two sides of the U-shaped opening of outer main body.
In the utility model preferred embodiment, the U-shaped bottom of above-mentioned outer main body is equipped with square aperture.
A kind of adsorbable hemostatic ligation clip comprising internal layer folder and above-mentioned absorbable hemostatic outer layer press from both sides, and internal layer folder includes
For clamping the interior main body of blood vessel or tissue, interior main body is made of the high molecular material that can be degraded in human body, and interior main body is in
Bifurcation shape.
In the utility model preferred embodiment, alternate lug boss is provided in the opening of above-mentioned interior main body.
The beneficial effect of the utility model embodiment is: the absorbable hemostatic outer layer folder of the utility model embodiment includes using
In the outer main body for clamping internal layer folder, outer main body is made of the high molecular material that can be degraded in human body, and outer main body is in U-shape, outside
At least one side of main body opens up fluted, and at least one side of outer main body is equipped with reinforcing rib, and absorbable hemostatic outer layer folder holds
Easily removal, and it is not easy to break.The adsorbable hemostatic ligation clip of the utility model embodiment includes that internal layer folder is can absorb with above-mentioned
Stop blooding outer layer folder, and internal layer folder includes the interior main body for clamping blood vessel or tissue, and interior main body is using the height that can be degraded in human body
Molecular material is made, interior main body be in bifurcation shape, the adsorbable hemostatic ligation clip can be used as surgery implement laparoscopic surgery when it is dedicated
Consumptive material can be removed easily when placement location is bad, and can prevent the generation of phenomenon of rupture, thus reach mitigate patient suffering and
The effect of burden.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of main view for absorbable hemostatic outer layer folder that the utility model first embodiment provides；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is a kind of structural schematic diagram for adsorbable hemostatic ligation clip that the utility model second embodiment provides；
Fig. 5 is the structural schematic diagram of internal layer folder in Fig. 4；
Fig. 6 is the structural schematic diagram that internal layer shown in fig. 5 presss from both sides another visual angle；
Fig. 7 is the structural schematic diagram that internal layer shown in fig. 6 presss from both sides another visual angle.
Icon: 100- absorbable hemostatic outer layer folder；The outer main body of 110-；111-U shape opening；120- groove；130- reinforcing rib；
The first plane of 141-；The second plane of 142-；150- square aperture；200- adsorbable hemostatic ligation clip；300- internal layer folder；In 310-
Main body；320- lug boss；330- recessed portion；001- blood vessel.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
First embodiment
It please refers to shown in Fig. 1 to Fig. 3, the present embodiment provides a kind of absorbable hemostatic outer layer folders 100 comprising for clamping
The outer main body 110 of internal layer folder, outer main body 110 are made of the high molecular material that can be degraded in human body, and poly- second specifically can be selected
Lactide, outer main body 110 are in U-shape, and at least one side of outer main body 110 opens up fluted 120, at least one side of outer main body 110
Equipped with reinforcing rib 130.
The absorbable hemostatic outer layer folder 100 of the present embodiment can press from both sides composition ligation clip, absorbable hemostatic outer layer folder 100 with internal layer
Internal layer folder is clamped, internal layer clamps tubular tissue in human body, prevents the liquid leakage in tissue.Due to setting for internal layer clamping structure
Meter, absorbable hemostatic outer layer folder 100 are to advance in the track on the outside of internal layer folder, can avoid absorbing hemostasis during release
100 offset of outer layer folder, guarantees that it is successfully discharged.The outer main body 110 of the absorbable hemostatic outer layer folder 100 of the present embodiment is using can be
The high molecular material degraded in human body is made, and so that 100 degradation of absorbable hemostatic outer layer folder is absorbed, does not need secondary taking-up, no
X-ray examination is influenced, foreign body reaction is not generated, dedicated consumptive material when convenient for implementing laparoscopic surgery as surgery uses.
The absorbable hemostatic outer layer folder 100 of the present embodiment opens up fluted 120, when the releasing position of ligation clip is bad,
Scissors can be used in doctor, clamps the groove 120 of outer main body 110, to absorbable hemostatic outer layer folder 100 be cut, or entire
Ligation clip removes removal.Due to the setting of groove 120, scissors, which can consolidate, clamps absorbable hemostatic outer layer folder 100, avoids its surface
Mucus slide scissors.Doctor can also use scissors, absorbable hemostatic outer layer folder 100 be cut along groove 120, due to groove
120 setting, not only scissors will not skid, but also symmetrical groove 120 can make the plane of disruption regular, prevent the sharp plane of disruption
Scratch human body.
In the present embodiment, the cross sectional shape of groove 120 can be V-arrangement or U-shaped；The width of groove 120 is 0.1-5mm, preferably
For 0.1-2mm, the depth of groove 120 is 0.1-3mm, preferably 0.1-2mm.Specifically, the cross sectional shape of groove 120 is V-arrangement,
120 width of groove is 0.4mm, depth 0.2mm.The two sides of outer main body 110 open up fluted 120, and the groove on two sides
120 are symmetrical arranged.Groove 120 is located at the U-shaped bottom of outer main body 110, and the groove 120 of same side is symmetrically positioned in outer main body
The two sides of 110 U-shaped opening 111.Specifically, 4 grooves 120 are set altogether in outer main body 110, the groove 120 on two sides
It symmetrically (projects and is overlapped), 2 grooves 120 on each side are located along the same line, and are symmetrically positioned in the U-shaped of outer main body 110
The two sides of opening 111.The two sides of outer main body 110 in the present embodiment are symmetrical arranged groove 120, and the groove of same side
120 are symmetrically positioned in the two sides of the U-shaped opening 111 of outer main body 110, and so, doctor can be just right by two blades of scissors
It should be clipped in the groove 120 of two sides, scissors just will not slide in groove 120, meanwhile, symmetrical groove 120 can make to break
Broken face is regular, prevents the sharp plane of disruption from scratching human body, convenient for going absorbable hemostatic outer layer folder 100 or entire ligation clip
It removes.
The absorbable hemostatic outer layer folder of the present embodiment 100 is provided with reinforcing rib 130, can be with due to the setting of reinforcing rib 130
It reduces, or even prevents the generation of phenomenon of rupture.
In the present embodiment, outer main body 110 is by the first plane 141 for arranging along U-shaped opening 111 and is located at the first plane
Second plane 142 of 141 two sides forms, and opposite second plane 142 of the first plane 141 is protruded, and reinforcing rib 130 is located at the second plane
On 142, and extend to the first plane 141.Specifically, the U-shaped opening 111 of outer main body 110 is set in the first plane 141, it is recessed
Slot 120 is similarly provided in the first plane 141, and the arranged direction of groove 120 is vertical with 111 arranged direction of U-shaped opening, to protect
Card scissors can clamp directly in the groove 120 in the first plane 141 of protrusion, and be easy force, and outer main body 110 is removed.
In the present embodiment, reinforcing rib 130 is 1-8mm long, preferably 1-3mm, wide 0.1-1.5mm, preferably 0.2-1.1mm,
High 0.1-0.6mm, preferably 0.2-0.5mm.Specifically, a length of 1.5mm of reinforcing rib 130, width 0.8mm, a height of 0.45mm, need
It is noted that the distance of a height of 130 the second plane of distance 142 of reinforcing rib for extending to the first plane 141 of reinforcing rib 130.
Reinforcing rib 130 is located at the U-shaped bottom of outer main body 110, and the reinforcing rib 130 of same side is symmetrically positioned in the U-shaped of outer main body 110 and opens
The two sides of mouth 111.Specifically, 4 reinforcing ribs 130 are arranged in outer main body 110 altogether, 2 reinforcing ribs 130 on each side distinguish position
In 120 outside of groove on ipsilateral.This is because (the U-shaped of i.e. outer main body 110 at back segment C of absorbable hemostatic outer layer folder 100
Bottom) it may be broken, fracture occurs mainly in two processes: first is that being broken during release, second is that closing blood vessel in folder
It was broken within initial stage (1-2 days) afterwards.The fracture occurred during discharging is because individual housing guide rails for discharging ligation clip are inadequate
It is smooth, cause to shift (at the top of the U-shaped of i.e. outer main body 110) at outer layer folder leading portion A, B, this small offset is transmitted to tail
Portion makes after being greater than disruptive force, to be broken at C by very big stress at C.Meanwhile after ligation clip clamps blood vessel, A
Have the tendency that deviating outward at place and C, but be connected at C with tail portion and cannot shift, make it is capable concentrate at C, if institute
After the power received is greater than disruptive force, adsorbable hemostatic ligation can be broken at C.The present embodiment is that reinforcing rib 130 is arranged in tail portion, can
The disruptive force for improving tail portion, prevents the fracture of ligation clip.
In the present embodiment, the U-shaped bottom of outer main body 110 is equipped with square aperture 150, a length of 1.8mm of the square aperture 150,
A height of 1.3mm.Square aperture 150 can run through two sides, can also be only a recess.The square aperture 150 not only may be used
Mitigate overall weight, save material, reduce cost, moreover it is possible to shorten absorbable hemostatic outer layer folder 100 in the intracorporal degradation time of people.
Absorbable hemostatic outer layer can be increased for verifying reinforcing rib 130 and press from both sides 100 liang of wall (two U-shapeds of i.e. outer main body 110
Side) disruptive force, a collection of control sample (i.e. un-grooved 120 and reinforcing rib have been made with same raw material, identical processing conditions
130 outer layer folder).The absorbable hemostatic outer layer folder 100 and control sample of the present embodiment are tested respectively, testing program and knot
Fruit is as follows:
One, the absorbable hemostatic outer layer folder 100 for choosing 5 the present embodiment respectively is used as test group, chooses 5 control samples and makees
For control group, sample requirement surface bubble-free, no marking, zero defect fixes the end A (the i.e. U-shaped top of sample with tensilon
Portion), (i.e. U-shaped bottom) at C is stretched by tensilon, the size of sample pull-off force is recorded, the results are shown in Table 1:
The disruptive force measurement result of 1 outer layer of table folder sample
| Serial number | 1 | 2 | 3 | 4 | 5 |
| Test group (N) | 45 | 48 | 42 | 48 | 46 |
| Control group (N) | 35 | 32 | 33 | 32 | 34 |
Can be found that by table 1: the presence of reinforcing rib 130 can increase the initial collapse power that outer layer presss from both sides two walls.
Two, the absorbable hemostatic outer layer folder 100 for choosing 5 the present embodiment respectively is used as test group, chooses 5 control samples and makees
For control group, sample requirement surface bubble-free, no marking, zero defect.Sample is placed in PBS buffer solution (PH=7.4) and is placed in
Degradation in body is simulated in 37 DEG C of environment, takes out sample after 48 hours, is measured outer layer according to the method described above and is pressed from both sides the disconnected of two walls
Resistance to spalling the results are shown in Table 2:
Table 2 simulates the disruptive force measurement result of outer layer folder sample implantation human body two days later
| Serial number | 1 | 2 | 3 | 4 | 5 |
| Test group (N) | 38 | 38 | 40 | 35 | 36 |
| Control group (N) | 30 | 27 | 24 | 25 | 24 |
By Tables 1 and 2 it follows that the presence of reinforcing rib 130, can increase the disruptive force that outer layer presss from both sides two walls, effectively
The ligation clip for preventing outer layer from pressing from both sides and being formed is the phenomenon that discharging or implanting initial stage fracture.
Second embodiment
It please refers to shown in Fig. 1 to Fig. 7, the present embodiment provides a kind of adsorbable hemostatic ligation clips 200 comprising internal layer folder
300 and first embodiment in absorbable hemostatic outer layer folder 100.Absorbable hemostatic outer layer folder 100 includes for clamping internal layer folder
300 outer main body 110, outer main body 110 are made of the high molecular material that can be degraded in human body, and outer main body 110 is in U-shape, outside
At least one side of main body 110 opens up fluted 120, and at least one side of outer main body 110 is equipped with reinforcing rib 130.Extremely referring to Fig. 5
Shown in Fig. 7, internal layer folder 300 includes the interior main body 310 for clamping blood vessel 001 or tissue, and the interior main body 310 uses can be in people
The high molecular material degraded in vivo is made, and the interior main body 310 is in bifurcation shape.Alternating is provided in the opening of the interior main body 310
Lug boss 320, clamp blood vessel 001 or tissue convenient for interior main body 310 is firm, realize hemostasis or fluid within tissue is prevented to leak
Purpose is provided with alternate recessed portion 330 in the opening of interior main body 310, can reduce overall weight, save material, reduce cost,
Interior main body 310 also be can be shortened in the intracorporal degradation time of people.
In addition, track structure is designed on the outside of the interior main body 310 of internal layer folder 300, since this structure of internal layer folder 300 is set
Meter, absorbable hemostatic outer layer folder 100 are to advance in the track in 300 outside of internal layer folder, avoidable absorption stops during release
100 offset of blood outer layer folder, guarantees that it is successfully discharged.
The preparation method of adsorbable hemostatic ligation clip 200 is:
Preparing raw material used in internal layer folder 300 is polydioxanone, and with phenol/1,1,2,2- tetrachloroethanes
(mass ratio 2:3) mixed solution is solvent, and measuring inherent viscosity is 2.3dL/g, by the above-mentioned raw material for preparing internal layer folder 300
It is placed in 50 DEG C of vacuum oven, places drying in 5 hours, the dry raw material completed are processed by way of injection molding,
Processing temperature is 160-175 DEG C, obtains the internal layer folder 300 with specific structure.
Preparing raw material used in absorbable hemostatic outer layer folder 100 is polyglycolide, and molecular weight is 300,000, by above-mentioned system
The raw material of standby absorbable hemostatic outer layer folder 100 are placed in 50 DEG C of vacuum oven, place drying in 12 hours, by dry completion
Raw material are processed by way of injection molding, and processing temperature is 230-250 DEG C, obtain the absorbable hemostatic with specific structure
Outer layer folder 100.
The adsorbable hemostatic ligation clip of the present embodiment can be used for the ligation in laparoscopic surgery to blood vessel and bile duct, can have
Effect solves the problems, such as that absorbable hemostatic is clipped in human body inconvenient taking-up, and the generation that the adverse events such as fracture occur for reduction outer layer folder is general
Rate mitigates the pain and psychological burden of patient, with good medical applications foreground.
In conclusion the absorbable hemostatic outer layer folder of the utility model easily removes, and not easy to break；Absorbable hemostatic knot
The dedicated consumptive material that folder is pricked when can be used as surgery implementation laparoscopic surgery, can easily remove, and can prevent when placement location is bad
The generation of phenomenon of rupture, to have the function that mitigate patient suffering and burden.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of absorbable hemostatic outer layer folder, which is characterized in that it includes the outer main body for clamping internal layer folder, the outer main body
It is made of the high molecular material that can be degraded in human body, the outer main body is in U-shape, and at least one side of the outer main body opens up
Fluted, at least one side of the outer main body is equipped with reinforcing rib.
2. absorbable hemostatic outer layer folder according to claim 1, which is characterized in that the cross sectional shape of the groove is V-arrangement
Or U-shaped；The width of the groove is 0.1-5mm, and the depth of the groove is 0.1-3mm.
3. absorbable hemostatic outer layer folder according to claim 1, which is characterized in that the two sides of the outer main body open up
There is the groove, and the groove on two sides is symmetrical arranged.
4. absorbable hemostatic outer layer folder according to claim 3, which is characterized in that the groove is located at the outer main body
U-shaped bottom, and the groove of same side is symmetrically positioned in the two sides of the U-shaped opening of the outer main body.
5. absorbable hemostatic outer layer folder according to claim 1, which is characterized in that the outer main body is by along U-shaped opening cloth
The first plane set and the second plane positioned at first plane two sides form, and first plane relatively described second is flat
Face protrusion, the reinforcing rib is located in second plane, and extends to first plane.
6. absorbable hemostatic outer layer folder according to claim 5, which is characterized in that the long 1-8mm of reinforcing rib, wide 0.1-
1.5mm, high 0.1-0.6mm.
7. absorbable hemostatic outer layer folder according to claim 1, which is characterized in that the reinforcing rib is located at the outer main body
U-shaped bottom, and the reinforcing rib of same side is symmetrically positioned in the two sides of the U-shaped opening of the outer main body.
8. absorbable hemostatic outer layer folder according to claim 1, which is characterized in that the U-shaped bottom of the outer main body is equipped with
Square aperture.
9. a kind of adsorbable hemostatic ligation clip, which is characterized in that it includes that internal layer folder and as described in claim 1 can absorb are stopped
Blood outer layer folder, the internal layer folder include the interior main body for clamping blood vessel or tissue, and the interior main body, which uses, to drop in human body
The high molecular material of solution is made, and the interior main body is in bifurcation shape.
10. adsorbable hemostatic ligation clip according to claim 9, which is characterized in that setting in the opening of the interior main body
There is alternate lug boss.
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| CN201721069146.7U CN208426160U (en) | 2017-08-24 | 2017-08-24 | Absorbable hemostatic outer layer folder and adsorbable hemostatic ligation clip |
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| CN201721069146.7U CN208426160U (en) | 2017-08-24 | 2017-08-24 | Absorbable hemostatic outer layer folder and adsorbable hemostatic ligation clip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279909A (en) * | 2019-07-30 | 2019-09-27 | 赛克赛斯生物科技股份有限公司 | Blood perfusion device and blood cleaning equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110279909A (en) * | 2019-07-30 | 2019-09-27 | 赛克赛斯生物科技股份有限公司 | Blood perfusion device and blood cleaning equipment |
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