CN209004071U - A kind of puncture sampling instrument - Google Patents
A kind of puncture sampling instrument Download PDFInfo
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- CN209004071U CN209004071U CN201821461735.4U CN201821461735U CN209004071U CN 209004071 U CN209004071 U CN 209004071U CN 201821461735 U CN201821461735 U CN 201821461735U CN 209004071 U CN209004071 U CN 209004071U
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
- A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
- A61B2010/045—Needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
- A61M2025/0095—Catheter tip comprising a tool being one or more needles protruding from the distal tip and which are not used for injection nor for electro-stimulation, e.g. for fixation purposes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of puncture sampling instrument, is used for transjugular intrahepatic portosystemic shunt, including puncture needle and conduit；The needle body of the puncture needle has hollow section at needle point, and interior to form the first accommodating chamber, the peripheral wall of the hollow section opens up cutting hole to form the first cutting edge, and first cutting edge can be connected to first accommodating chamber；The puncture needle is plugged in the conduit, and after sampling, the puncture needle being capable of conduit described in retraction.The utility model provides puncture sampling instrument, it is provided simultaneously with puncture and sampled functions, while carrying out transjugular intrahepatic portosystemic shunt, it can also carry out hepatic tissue sampling, individual liver can thus be exempted and wear biopsy procedure, the pain of patient can be reduced, and time and the cost of operation is effectively reduced；And since transjugular intrahepatic portosystemic shunt is minimally invasive intervention operation, traditional liver can also be reduced and wear the possible complication of biopsy procedure institute.
Description
Technical field
The utility model relates to technical field of medical equipment, more particularly to one kind to be used for transjugular intrahepatic portosystemic shunt
Puncture sample instrument.
Background technique
Through jugular vein liver inside door vena systemica bypass (Transjugular Intrahepatic Portosystemic
Shunt, abbreviation TIPS) principle be under X-ray examination guiding, through jugular vein approach, to be built using special intervention therapeutic apparatus
The artificial split channel between vena hepatica and portal vein Main Branches in vertical liver, and maintain it permanent with internal metal rack
Property it is unobstructed, to reduce portal venous pressure, reach the portal hypertensions such as treatment variceal bleeding, intractable ascites
Purpose.TIPS is as one for the treatment of of portal hypertension measure, especially suitable for end-age cirrhosis patient, in portal hypertension
Play the role of in treating particularly important.
Before doing TIPS operation, if doctor needs further to check whether cirrhotic tissue has canceration or tumour, inspection
When whether look into portal vein has cancer embolus or thrombus, then need to do a preposition operation, percutaneous transhepatic puncture biopsy (letter again
Liver is claimed to wear biopsy or liver puncture, Liver Biopsy), which is using biopsy needle under the guidance of ultrasound or CT, percutaneously
It punctures to liver, takes out a fritter hepatic tissue and carry out staining cell inspection.
And the operation of this two step undoubtedly just will increase the pain of patient, while will increase time and the expense of operation, and liver
Wearing biopsy is percutaneous puncture, and for patients, there is also more complication, other organs are stabbed or scratched in such as bleeding
Deng influencing its postoperative rehabilitation.
Therefore, how the new scheme of one kind is provided and shortens time and the cost of operation to reduce patient suffering, and is reduced
Liver wears complication brought by biopsy, is still those skilled in the art's technical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of punctures to sample instrument, which is provided simultaneously with puncture and sampled functions,
While carrying out transjugular intrahepatic portosystemic shunt, hepatic tissue sampling can also be carried out, the pain of patient can be reduced, and is had
Effect reduces operating time and cost, and can reduce traditional liver and wear the possible complication of biopsy procedure institute.
In order to solve the above technical problems, the utility model provides a kind of puncture sampling instrument, for through jugular vein liver inside door
Body bypass, including puncture needle and conduit；The needle body of the puncture needle has hollow section at needle point, interior to form first
Accommodating chamber, the peripheral wall of the hollow section open up cutting hole to form the first cutting edge, and first cutting edge can be connected to described first
Accommodating chamber；The puncture needle is plugged in the conduit, and after sampling, the puncture needle being capable of conduit described in retraction.
The utility model, which is provided, samples instrument for the puncture of transjugular intrahepatic portosystemic shunt, and puncture needle is being protected
On the basis of staying original function, it is also provided with hollow section, forms the first accommodating chamber in the hollow section, the peripheral wall of hollow section is provided with
It is connected to the first cutting edge of first accommodating chamber, during being pierced into liver, the first accommodating chamber cooperates the first cutting edge can be to liver group
It knits and is sampled.
In this way, liver can also be carried out while carrying out transjugular intrahepatic portosystemic shunt using puncture sampling instrument
Sample of tissue can thus exempt individual liver and wear biopsy procedure, can reduce the pain of patient, and be effectively reduced operation when
Between and cost.
Moreover, transjugular intrahepatic portosystemic shunt is minimally invasive intervention operation, than Percutaneous liver biopsy surgical wound area
It is small, bleeding is few, not will lead to puncturing arteries or the big bleeding of vein, it is possible to reduce traditional liver wears biopsy procedure and may bring
Complication, decrease of platelet big for ascites pressure or have the patient of blood coagulation disorders more friendly, be conducive to the fast of patient
Fast rehabilitation.
In addition, puncture needle can be pulled and in retraction conduit after sampling, conduit can coat puncture needle and its
Internal hepatic tissue, to prevent the hepatic tissue collected from dropping in blood vessel, and pollutes blood.
Optionally, first cutting edge includes axial spaced two end edges and is connected between two end edges
Two sides, the end edge connect with the side antarafacial, at least one described end edge is as sampling cutting edge.
Optionally, the side is parallel to axial setting, the sky where face where the end edge and the side between face
Between angle be a, 30 ° < a < 75 °.
Optionally, first cutting edge further includes the tooth sword for being set to the side, and the tooth sword is to the hollow section
Peripheral wall cutting after form, the top of the tooth sword has tip.
Optionally, first cutting edge further includes arc panel sword, and the both ends of the arc panel sword connect correspondingly
In two sides, and the curvature of the outside wall surface of the arc panel sword is identical as the peripheral wall of the hollow section.
Optionally, first cutting edge is 2 or multiple strip-cutting holes of circumferentially spaced setting, and each bar shaped is cut
Cut the extending direction in hole and being arranged in an axially parallel mode for the puncture needle.
Optionally, the needle point is closing cutting-edge structure, and the outside wall surface of the needle point, which is equipped with, breaks through sword, to form prismatic needle
Point.
Optionally, the needle point is open cutting-edge structure, and internal to form the second accommodating chamber, the front end of the needle point is set
The second cutting edge is set, second cutting edge is connected with second accommodating chamber.
Optionally, second cutting edge is Multi-tip structure comprising multiple circumferentially spaced cut edge points,
Cutting edge is formed between the circumferentially adjacent 2 cut edge point.
Detailed description of the invention
Fig. 1 is provided the structural schematic diagram for puncturing the first specific embodiment of sampling instrument by the utility model；
Fig. 2 is provided the structural schematic diagram for puncturing second of specific embodiment of sampling instrument by the utility model；
Fig. 3 is provided the structural schematic diagram for puncturing the third specific embodiment of sampling instrument by the utility model；
Fig. 4 is provided the structural schematic diagram for puncturing the 4th kind of specific embodiment of sampling instrument by the utility model；
Fig. 5 is provided the structural schematic diagram for puncturing the 5th kind of specific embodiment of sampling instrument by the utility model；
Fig. 6 is provided the structural schematic diagram for puncturing the 6th kind of specific embodiment of sampling instrument by the utility model.
The reference numerals are as follows in Fig. 1-6:
1 puncture needle, 11 hollow sections, 111 first accommodating chambers, 112 first cutting edges, 112a end edge, the side 112b, 112c tooth
Sword is broken through in sword, 112d arc panel sword, 12 needle points, 121 second accommodating chambers, 122 second cutting edges, 123；
2 conduits.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
The words such as " first " described herein, " second ", be merely for convenience of description scheme same or like two with
On structure or component, be not offered as certain particular determination to sequence.
Herein, the axial direction of puncture needle is front-rear direction, in the longitudinal direction, before one end of relatively close needle point is,
Be relatively distant from needle point one end be after.
Fig. 1-6 is please referred to, Fig. 1 is provided the knot for puncturing the first specific embodiment of sampling instrument by the utility model
Structure schematic diagram, Fig. 2 are provided the structural schematic diagram for puncturing second of specific embodiment of sampling instrument, figure by the utility model
3 are provided the structural schematic diagram for puncturing the third specific embodiment of sampling instrument by the utility model, and Fig. 4 is that this is practical new
Type provides the structural schematic diagram for puncturing the 4th kind of specific embodiment of sampling instrument, and Fig. 5 is provided by the utility model and worn
The structural schematic diagram of the 5th kind of specific embodiment of sample instrument is adopted, Fig. 6 provides puncture sampling instrument by the utility model
The 6th kind of specific embodiment structural schematic diagram.
As shown, the utility model provides a kind of puncture sampling instrument, it to be used for transjugular intrahepatic portosystemic shunt, packet
Puncture needle 1 is included, which includes needle body and the needle point 12 for being set to needle body front end, and needle body is provided at needle point 12
Hollow section 11 (the distance between hollow section 11 and needle point 12 are it is not limited here), it is interior to form the first accommodating chamber 111, hollow section
11 peripheral wall opens up cutting hole to form the first cutting edge 112, and the first cutting edge 112 can be connected to the first accommodating chamber 111.It is real in operation
Shi Shi, puncture needle 1 can also cooperate the first cutting edge 112 right other than having the function of original puncture by the first accommodating chamber 111
Hepatic tissue is sampled, and acquired hepatic tissue sample can be used for detecting whether liver has tumour, canceration, thrombus, cancer embolus, also may be used
The reason of for analyzing cirrhosis etc..
Transjugular intrahepatic portosystemic shunt is carried out that is, providing using the utility model and puncturing sampling instrument
At the same time it can also carry out hepatic tissue sampling, it can thus exempt individual liver and wear biopsy procedure, the pain of patient can be reduced,
And time and the cost of operation is effectively reduced.
Moreover, transjugular intrahepatic portosystemic shunt is minimally invasive intervention operation, than Percutaneous liver biopsy surgical wound area
It is small, bleeding is few, not will lead to puncturing arteries or the big bleeding of vein, it is possible to reduce traditional liver wears biopsy procedure and may bring
Complication, decrease of platelet big for ascites pressure or have the patient of blood coagulation disorders more friendly, be conducive to the fast of patient
Fast rehabilitation.
In the first embodiment, as shown in Figure 1, the first cutting edge 112 may include spaced on front-rear direction
Two end edge 112a and the two side 112b, end edge 112a and side 112b being connected between two end edge 112a can be with antarafacial phases
Even, at least one of two end edge 112a can be sampling cutting edge.During piercing, sampling cutting edge can to hepatic tissue into
Row cutting, sampling, and the hepatic tissue sample after cutting is stored in the first accommodating chamber 111.
For ease of description, the connection end of end edge 112a and side 112b can be defined as to the bottom of end edge 112a,
And the middle position for connecting end far from two end edge 112a is defined as to the top of end edge 112a.
From bottom to top, two end edge 112a can be tilted toward each other in the longitudinal direction, and two end edge 112a are equal
It can be used as sampling cutting edge.In this way, puncture needle 1 forward be pierced into or backward in withdrawal process can to liver carry out compared with
It cuts well, can guarantee that cutting more hepatic tissue sample carries out subsequent detection test to a greater degree.
End edge 112a can be formed for plane and the cutting of hollow section 11, at this point, end edge 112a can be planar graph, tool
Body can be elliptic arc shape, and side 112b can be with the central axes that are parallel to puncture needle 1, face and side 112b where end edge 112a
Space angle between the face of place can be denoted as a, and a can control between 30 degree to 75 degree, to guarantee preferable cutting effect；
In the specific implementation, 30 degree, 45 degree, 60 degree either 75 degree can be set by a according to actual needs.Or end edge
112a may be curved surface and the cutting of hollow section 11 and be formed, at this point, end edge 112a can be surface chart shape, for example, cylindrical surface
Intersect with the hollow section 11 and is formed by curved surface.It is appreciated that the structure of end edge 112a is not limited to foregoing description, specific
It can also be other forms when implementation；And in fact, the structure regardless of end edge 112a, as long as being cut as sampling
Bian Shi can cut hepatic tissue.
In the second embodiment, as shown in Fig. 2, being different from the first embodiment, the first cutting edge 112 can also be wrapped
The tooth sword 112c for being set to side 112b is included, tooth sword 112c can be bent in the circumferential, and the curvature of its outside wall surface can be in
The peripheral wall of dead band 11 is identical, and specifically, tooth sword 112c can be to form after the peripheral wall cutting of hollow section 11, and top can be with
With tip.
When performing the operation implementation, tooth sword 112c can assist cutting hepatic tissue as the end edge 112a of sampling cutting edge
It cuts, it is easier to obtain monolith, biggish hepatic tissue sample；And it sets the curvature of tooth sword 112c outside wall surface to and hollow section 11
Peripheral wall is identical, can cause non-essential a wide range of incised wound to hepatic tissue to avoid tooth sword 112c.
Specifically, two tooth sword 112c can be arranged on a side 112b, by tooth sword 112c's and side 112b
Connection end is defined as the bottom of tooth sword 112c, and tooth sword 112c is defined as the top of tooth sword 112c far from the end of side 112b,
From bottom to top, two tooth sword 112c can opposite tilt in the longitudinal direction, to be matched with two end edge 112a, forward
It is pierced into and hepatic tissue is formed in withdrawal process backward and cut.
It can also include at least one as shown in figure 3, being different from the first embodiment in the third embodiment
Arc panel sword 112d, arc panel sword 112d can be connected to two sides 112b, and arc at circumferential both ends correspondingly
The curvature of the outside wall surface of plate sword 112d can be identical as the peripheral wall of hollow section 11, and specifically, arc panel sword 112d may be
It is formed after the peripheral wall cutting of hollow section 11.
Here, the utility model embodiment does not limit the planform of above-mentioned arc panel sword 112d, entirety can be with
It is axial perpendicular, it can also be with the axial angle in less than 90 degree；The arc panel sword 112d is equal in two end faces in the front-back direction
It can put the first edge on a knife or a pair of scissors, so that its front end face, rear end face can cut hepatic tissue, alternatively, can also be only to front-rear direction
An end face put the first edge on a knife or a pair of scissors；The rear and front end face of arc panel sword 112d can be parallel, can also be not parallel, specifically can be with
Depending on as needed.
Using Fig. 3 as reference, which may exist two, by the connection of arc panel sword 112d and side 112b
End is defined as the bottom of arc panel sword 112d, and the middle position for connecting end far from two arc panel sword 112d is defined as pushing up
Portion, from bottom to top, two arc panel sword 112d can be tilted toward each other in the longitudinal direction, to match with two end edge 112a
It closes, is cut being pierced into forward and being formed backward to hepatic tissue in withdrawal process.In this scenario, forward arc panel sword
Between 112d and forward end edge 112a, between two arc panel sword 112d and arc panel sword 112d rearward and end edge rearward
Three small cutting edges are in substance formed between 112a, to form multiple cutting to hepatic tissue in front-rear direction.Certainly, the arc panel
The quantity of sword 112d is not limited to two, can also be three or more, when for three or more, each arc panel sword 112d can
With the setting of interval in the longitudinal direction.
In the 4th kind of embodiment, as shown in figure 4, the first cutting edge 112 may include two of circumferentially spaced setting
Or more than two strip-cutting holes, the extending direction in each strip-cutting hole can be parallel with the axial direction of puncture needle 1, and each item
Shape cutting hole peripheral wall can put the first edge on a knife or a pair of scissors using as sampling cutting edge.In this way, the puncture needle 1 in piercing, extract and rotate through
Cheng Zhong can cut hepatic tissue by the first cutting edge 112.In the present embodiment, multiple strip-cutting holes can edge
It is circumferentially-spaced to be uniformly arranged, in this way, the effect of sampling cutting is more preferable and easy to process.
It may be noted that above-mentioned several embodiments about the first cutting edge of different structure 112, are only the utility model realities
The exemplary description of example is applied, it can not be as the limit for the practical range for providing the utility model puncture sampling instrument
Fixed, under conditions of meeting function, which may be set to be other shapes, for example, round, rectangular etc. are conventional
Shape.
In addition to diversified forms can be set in the first cutting edge 112, needle point 12 also can have diversified forms.
Specifically, needle point 12 can be closing cutting-edge structure, to guarantee that the intensity of needle point 12, outside wall surface can be normal
That advises is coniform, as in Figure 2-4；The outside wall surface of needle point 12, which can also be arranged, breaks through sword 123, as shown in Figure 1, making needle point 12
At least the outside wall surface of front end can be in pyramid-shaped, to form prismatic needle point, and then enhance the puncture ability of needle point 12, this shape
The puncture needle 1 of formula can have when facing liver cirrhosis patient preferably punctures performance.
Alternatively, the needle point 12 can be open cutting-edge structure, as shown in Figure 5, Figure 6, the inside of needle point 12 can form the
Two accommodating chambers 121, the front end of needle point 12 can be equipped with the second cutting edge 122 of the second accommodating chamber 121 of connection, puncture needle 1 to
When preceding piercing, the second cutting edge 122 can also be cut hepatic tissue, and the hepatic tissue sample cut down can be stored in second
In accommodating chamber 121.
The shape of second cutting edge 122 can also be varied, and in Fig. 5 embodiment, the second cutting edge 122 can be circle,
And in Fig. 6 embodiment, the second cutting edge 122 then can be Multi-tip structure comprising multiple circumferentially spaced cuttings
Marginal point, a cut edge point form cutting edge between circumferentially adjacent two cut edges point that is, a needle point, this
The needle point 12 of kind form not only has stronger piercing ability, directly can also bring sampling tissue into needle after implementing to puncture
In second accommodating chamber 121 of point 12, easy to operate and efficient completion punctures and two steps of sampling.
Hereinbefore, a variety of hollow sections 11 with various forms of first cutting edges 112 and diversified forms are described
Needle point 12 shows the hollow section 11 of several forms and the composite structure of needle point 12 in attached drawing 1-6, it will be clear that hollow section 11 with
The composite structure of needle point 12 is not limited to shown in attached drawing；It in practical applications, can also be using other combinations, example
Such as, the hollow section 11 in needle point 12 and Fig. 2 in Fig. 6 is combined.
It can also include conduit 2 that the utility model, which provides puncture sampling instrument, and puncture needle 1 can be plugged in conduit 2,
When executing piercing, sampling operation, puncture needle 1 can be stretched out from conduit 2, and after sampling, puncture needle 1 can be pulled and
In retraction conduit 2, conduit 2 can coat the hepatic tissue of puncture needle 1 and its inside, to prevent the hepatic tissue collected from accommodating from first
Chamber 111 and/or the second accommodating chamber 121 drop in blood vessel, and pollute to blood.
It is to be appreciated that sliding between puncture needle 1 and conduit 2 or be rotatably assorted structure and puncture needle 1 it is how opposite
Conduit 2 is stretched out or the structure that retracts is the basic function of existing transjugular intrahepatic portosystemic shunt puncture instrument,
About the specific structure and implementation of this part, this will not be repeated here, and when implementing, those skilled in the art are referred to
The prior art is configured.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of puncture samples instrument, be used for transjugular intrahepatic portosystemic shunt, which is characterized in that including puncture needle (1) and
Conduit (2)；
The needle body of the puncture needle (1) has hollow section (11) at needle point (12), interior to form the first accommodating chamber
(111), the peripheral wall of the hollow section opens up cutting hole to be formed the first cutting edge (112), and first cutting edge (112) can be connected to
First accommodating chamber (111)；
The puncture needle (1) is plugged in the conduit (2), and after sampling, the puncture needle (1) being capable of conduit described in retraction
(2)。
2. puncturing sampling instrument according to claim 1, which is characterized in that between first cutting edge (112) includes axial upper
Two end edges (112a) every setting and the two sides (112b) that are connected between two end edges (112a), the end edge
(112a) is connect with the side (112b) antarafacial, at least one described end edge (112a) is as sampling cutting edge.
3. puncturing sampling instrument according to claim 2, which is characterized in that the side (112b) is parallel to axial setting,
Space angle where face where the end edge (112a) and the side (112b) between face is a, 30 ° < a < 75 °.
4. puncturing sampling instrument according to claim 3, which is characterized in that first cutting edge (112) further includes being set to
The tooth sword (112c) of the side (112b), the tooth sword (112c) are to form after cutting to the peripheral wall of the hollow section (11),
The top of the tooth sword (112c) has tip.
5. puncturing sampling instrument according to claim 3, which is characterized in that first cutting edge (112) further includes arc panel
Sword (112d), the both ends of the arc panel sword (112d) are connected to two sides (112b), and the arc correspondingly
The curvature of the outside wall surface of shape plate sword (112d) is identical as the peripheral wall of the hollow section.
6. puncturing sampling instrument according to claim 1, which is characterized in that first cutting edge (112) is circumferentially spaced
2 or multiple strip-cutting holes being arranged, the extending direction in each strip-cutting hole are axial parallel with the puncture needle (1)
Setting.
7. puncture sampling instrument described in any one of -6 according to claim 1, which is characterized in that the needle point (12) is closing point
End structure, the outside wall surface of the needle point (12), which is equipped with, breaks through sword (123), to form prismatic needle point.
8. puncture sampling instrument described in any one of -6 according to claim 1, which is characterized in that the needle point (12) is open point
End structure, internal to form the second accommodating chamber (121), the second cutting edge (122) are arranged in the front end of the needle point (12), and described the
Two cutting edges (122) are connected to second accommodating chamber (121).
9. puncturing sampling instrument according to claim 8, which is characterized in that second cutting edge (122) is Multi-tip structure,
It includes multiple circumferentially spaced cut edge points, and cutting is formed between the circumferentially adjacent 2 cut edge point
Sword.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461735.4U CN209004071U (en) | 2018-09-06 | 2018-09-06 | A kind of puncture sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821461735.4U CN209004071U (en) | 2018-09-06 | 2018-09-06 | A kind of puncture sampling instrument |
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| Publication Number | Publication Date |
|---|---|
| CN209004071U true CN209004071U (en) | 2019-06-21 |
Family
ID=66832484
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821461735.4U Active CN209004071U (en) | 2018-09-06 | 2018-09-06 | A kind of puncture sampling instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507371A (en) * | 2019-09-29 | 2019-11-29 | 山东山大附属生殖医院有限公司 | A kind of testicular biopsy sampler |
| WO2021129937A1 (en) * | 2019-12-24 | 2021-07-01 | Angiomed Gmbh & Co. Medizintechnik Kg | Puncture device to be used in creating a tips shunt |
| CN113456191A (en) * | 2021-07-30 | 2021-10-01 | 北京迈迪斯医疗技术有限公司 | Puncture instrument |
| WO2022048738A1 (en) * | 2020-09-02 | 2022-03-10 | Angiomed Gmbh & Co. Medizintechnik Kg | Puncture device for creating a tips shunt and corresponding methods |
| WO2022222177A1 (en) * | 2021-04-22 | 2022-10-27 | 华中科技大学 | Suction cutting type multi-point sampling needle with active deformation function |
-
2018
- 2018-09-06 CN CN201821461735.4U patent/CN209004071U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507371A (en) * | 2019-09-29 | 2019-11-29 | 山东山大附属生殖医院有限公司 | A kind of testicular biopsy sampler |
| WO2021129937A1 (en) * | 2019-12-24 | 2021-07-01 | Angiomed Gmbh & Co. Medizintechnik Kg | Puncture device to be used in creating a tips shunt |
| CN113473927A (en) * | 2019-12-24 | 2021-10-01 | 安吉美德医疗技术有限公司 | Lancing device for creating a TIPS shunt |
| CN113473927B (en) * | 2019-12-24 | 2023-06-27 | 安吉美德医疗技术有限公司 | Puncture device for creating TIPS shunt |
| US12076514B2 (en) | 2019-12-24 | 2024-09-03 | Angiomed Gmbh & Co. Medizintechnik Kg | Puncture device to be used in creating a TIPS shunt |
| WO2022048738A1 (en) * | 2020-09-02 | 2022-03-10 | Angiomed Gmbh & Co. Medizintechnik Kg | Puncture device for creating a tips shunt and corresponding methods |
| CN114466624A (en) * | 2020-09-02 | 2022-05-10 | 安吉美德医疗技术有限公司 | Lancing device and corresponding method for creating a TIPS shunt |
| US11717324B2 (en) | 2020-09-02 | 2023-08-08 | Angiomed Gmbh & Co. Medizintechnik Kg | Puncture device for creating a TIPS shunt and corresponding methods |
| WO2022222177A1 (en) * | 2021-04-22 | 2022-10-27 | 华中科技大学 | Suction cutting type multi-point sampling needle with active deformation function |
| CN113456191A (en) * | 2021-07-30 | 2021-10-01 | 北京迈迪斯医疗技术有限公司 | Puncture instrument |
| WO2023006075A1 (en) * | 2021-07-30 | 2023-02-02 | 北京迈迪斯医疗技术有限公司 | Puncture instrument |
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