CN112842404B - Puncture needle for urological department - Google Patents
Puncture needle for urological department Download PDFInfo
- Publication number
- CN112842404B CN112842404B CN202011644697.8A CN202011644697A CN112842404B CN 112842404 B CN112842404 B CN 112842404B CN 202011644697 A CN202011644697 A CN 202011644697A CN 112842404 B CN112842404 B CN 112842404B
- Authority
- CN
- China
- Prior art keywords
- core
- puncture needle
- outer sleeve
- injection
- ring
- 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.)
- Active
Links
Images
Classifications
-
- 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
- A61B10/0045—Devices for taking samples of body liquids
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/19—Syringes having more than one chamber, e.g. including a manifold coupling two parallelly aligned syringes through separate channels to a common discharge assembly
Abstract
The invention discloses a puncture needle for urology department, which is characterized in that an outer injection tube is arranged in the middle of one end of an outer sleeve, the middle of one end of the outer sleeve protrudes towards the direction of the outer injection tube, a pair of support plates are hinged to one end of the outer sleeve through a connecting shaft and are arc-shaped plates, a plurality of through holes are axially formed in the outer wall of the outer injection tube and penetrate through the outer injection tube, one end of an inner rotating core is arranged in the outer sleeve, the middle of one end of the inner rotating core protrudes towards the direction of the outer injection tube and is attached to the outer sleeve, a plurality of guide rings are axially arranged on the outer wall of the inner rotating core, and a plurality of guide grooves corresponding to the guide rings are formed in the inner wall of the outer sleeve.
Description
Technical Field
The invention discloses a puncture needle for urology department, relates to a puncture needle capable of extracting tissue fluid of a human body, and belongs to the field of medical instruments. In particular to a puncture needle which is matched with an internal rotating core and a ball to rotate for 90 degrees, is matched with a group of through holes on an external injection tube and four liquid storage channels inside the internal rotating core to extract various human tissue fluids, does not need multiple times of puncture, and avoids the repeated puncture from causing the expansion of wounds.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate gland, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery, the existing puncture needle has single use function, when the puncture needle is used for extracting tissue fluid, the injection of medicaments cannot be simultaneously carried out, the replacement is required to be carried out back and forth, the use and operation are more complicated and inconvenient, the expansion of puncture wounds is easily caused by frequent puncture, and unnecessary pain is caused to patients.
Publication No. CN111904563A discloses a tumor puncture needle, which comprises a puncture needle tube and a needle cylinder, wherein the outer surface of the needle cylinder is fixedly sleeved with a support rod, one end of the needle cylinder is fixedly embedded with a sealing cover, the inner part of the needle cylinder is movably connected with a piston rod, one end of the piston rod is fixedly connected with a handle, the surface of the handle is fixedly connected with a lantern ring, the other end of the needle cylinder is fixedly connected with a transfusion plate, the puncture needle is characterized in that a puncture needle tube is fixedly connected and mounted in the needle cylinder, a liquid collecting tube is fixedly communicated with the surface of the needle cylinder, a stop ring is fixedly sleeved on the surface of the piston rod in the needle cylinder, the puncture needle can extract tissue fluid and inject medicament at the same time, but when the medicament is injected, a user needs to use the other group of injection tubes with the other hand to inject, and the operation is complex and inconvenient.
Disclosure of Invention
In order to improve the situation, the puncture needle for the urological department provided by the invention has the advantages that the internal rotating core and the ball are matched to rotate for 90 degrees, and a group of through holes on the external injection tube and four liquid storage channels in the internal rotating core are matched to extract various human tissue fluids, so that repeated puncture is not needed, and the wound expansion caused by repeated puncture is avoided.
The invention discloses a puncture needle for urology department, which is realized as follows: the invention relates to a puncture needle for urology department, which comprises a supporting device, a main body steering device and a limiting device, wherein the supporting device comprises an outer sleeve, supporting plates, an outer injection tube, through holes and a connecting shaft, the outer injection tube is arranged in the middle of one end of the outer sleeve, the middle of one end of the outer sleeve protrudes towards the direction of the outer injection tube, a pair of supporting plates are hinged on one end of the outer sleeve through the connecting shaft, the supporting plates are arc-shaped plates, a plurality of through holes are axially formed in the outer wall of the outer injection tube and penetrate through the outer injection tube, the main body steering device comprises a pressing plate, a push rod, a rotating ring, a finger ring, a limiting ring frame, an inner injection tube, a liquid storage channel, an inner rotating core, a guide ring, a piston and an injection channel, one end of the inner rotating core is arranged in the outer sleeve, the middle of one end of the inner rotating core protrudes towards the direction of the outer injection tube and is attached to the outer sleeve, the outer wall of the inner rotary core is provided with a plurality of guide rings along the axial direction, the inner wall of the outer sleeve is provided with a plurality of guide grooves corresponding to the guide rings, the number of the guide rings is at least three, the inner injection tube is arranged inside the outer injection tube and connected with the inner rotary core, four liquid storage channels are arranged on the inner rotary core at equal angles, the liquid storage channels extend along the axial direction of the inner rotary core and correspondingly extend to the rotary rings, one end of a push rod is arranged inside the liquid storage channel, a piston is arranged on one end of the push rod, the other end of the push rod extends to the outside of the outer sleeve through the rotary rings, a pressing plate is arranged at the other end of the push rod, one end face of the inner rotary core is provided with injection channels corresponding to the liquid storage channels one by one, the injection channels extend to the end part of the inner injection tube through the inner rotary core, the rotary rings are arranged at the other end of the inner rotary core and are arranged outside the outer sleeve, a limiting ring is arranged at the other end of the outer sleeve and correspondingly sleeved on the rotary rings, it has the groove of stepping down to open on the spacing ring frame, be provided with a pair of finger ring cover on the spacing ring frame, stop device comprises card pearl, spring, main spacing groove and assistance spacing groove, and the equidistance is opened on the outer wall of internal rotation core has four main spacing grooves, opens the assistance spacing groove that has with the corresponding intercommunication of main spacing groove on the inner wall of outer tube, and inside the card pearl was arranged in and is assisted the spacing groove, and with the corresponding block of main spacing groove, on the card pearl was arranged in to the one end of spring, on the cell wall of assisting the spacing groove was arranged in to the other end of spring, main spacing groove was the arc wall.
Advantageous effects
1. The function is various, can carry out the injection work of drawing and the different medicament of multiunit of interstitial fluid simultaneously, avoids repeated puncture to cause unnecessary pain to the patient.
2. Can be used for stably supporting body parts with different shapes, ensures the stability of puncture and is simple and convenient to operate.
3. Simple structure, convenience and practicality.
4. Low cost and convenient popularization.
Drawings
FIG. 1 is a perspective view of a puncture needle for urology in accordance with the present invention;
FIG. 2 is a schematic view showing the structure of a puncture needle for urology department of the present invention;
FIG. 3 is a schematic view showing the structure of an internal rotating core of the puncture needle for urology department according to the present invention, which shows only the structure of the connecting portion of the internal rotating core and the inner cannula;
FIG. 4 is a schematic structural view of an outer sleeve of the urological puncture needle of the present invention;
FIG. 5 is a schematic view of the structure of the inner cannula of the urological puncture needle of the present invention;
in the attached drawings
Wherein the method comprises the following steps: pressing plate (1), push rod (2), swivel (3), finger ring (4), outer sleeve (5), support plate (6), outer injection pipe (7), through hole (8), connecting shaft (9), stop collar frame (10), inner injection pipe (11), stock solution channel (12), inner rotary core (13), guide ring (14), piston (15), injection channel (16), clamping bead (17), spring (18), main limiting groove (19), auxiliary limiting groove (20)
The specific implementation mode is as follows:
the invention discloses a puncture needle for urology department, which is realized as follows: the invention relates to a puncture needle for urology department, which comprises a supporting device, a main body steering device and a limiting device, wherein the supporting device comprises an outer sleeve (5), supporting plates (6), an outer injection tube (7), through holes (8) and a connecting shaft (9), the outer injection tube (7) is arranged in the middle of one end of the outer sleeve (5), the middle of one end of the outer sleeve (5) protrudes towards the direction of the outer injection tube (7), a pair of supporting plates (6) are hinged to one end of the outer sleeve (5) through the connecting shaft (9), the supporting plates (6) are arc-shaped plates, a plurality of through holes (8) are axially arranged on the outer wall of the outer injection tube (7), the through holes (8) penetrate through the outer injection tube (7), the main body steering device comprises a pressing plate (1), a push rod (2), a rotating ring (3), a finger ring (4), a limiting ring frame (10), an inner injection tube (11), a liquid storage channel (12), an inner rotating core (13), a guide ring (14), a piston (15) and an injection channel (16), one end of the rotating core (13) is arranged inside the outer sleeve (5), one end of the outer sleeve (5) is attached to the inner rotating ring (13), and the inner rotating ring (14) and the inner rotating ring (7) is attached to the inner rotating ring (7), the inner wall of the outer sleeve (5) is provided with a plurality of guide grooves corresponding to the guide rings (14), the number of the guide rings (14) is at least three, the inner injection pipe (11) is arranged in the outer injection pipe (7) and is connected with the inner rotary core (13), the inner rotary core (13) is provided with four liquid storage channels (12) at equal angles, the liquid storage channels (12) extend along the axial direction of the inner rotary core (13) and correspondingly extend to the rotary ring (3), one end of the push rod (2) is arranged in the liquid storage channels (12), the piston (15) is arranged at one end of the push rod (2), the other end of the push rod (2) extends to the outside of the outer sleeve (5) through the rotary ring (3), the pressing plate (1) is arranged at the other end of the push rod (2), one end face of the inner rotary core (13) is provided with injection channels (16) corresponding to the liquid storage channels (12) one by one, the injection channels (16) extend to the inner rotary core (13) through the inner rotary core (11), the rotary ring (3) is arranged at the other end of the outer sleeve (13), the limiting ring (10) is arranged on the limiting frame, the limiting frame (10) is arranged on the upper end of the rotary ring frame (5), stop device comprises card pearl (17), spring (18), main spacing groove (19) and assistance spacing groove (20), the first-class angle of the outer wall of adversion core (13) is opened has four main spacing grooves (19), it has the assistance spacing groove (20) with the corresponding intercommunication of main spacing groove (19) to open on the inner wall of outer tube (5), card pearl (17) are arranged in and are assisted inside spacing groove (20), and with the corresponding block of main spacing groove (19), the one end of spring (18) is arranged in on calorie pearl (17), the other end of spring (18) is arranged in on assisting the cell wall of spacing groove (20), main spacing groove (19) are the arc wall.
During the use, hand puncture needle through the finger ring cover (4) on outer tube (5), groove of stepping down on spacing ring frame (10) is stirred swivel (3), thereby it rotates to drive interior commentaries on classics core (13), interior commentaries on classics core (13) drive interior syringe (11) and rotate outside syringe (7) are inside, when interior commentaries on classics core (13) are rotatory, extrude calorie pearl (17), make calorie pearl (17) enter into and assist inside to extrude spring (18) of spacing groove (20), because four main spacing grooves (19) circumference are arranged, make radian between two adjacent main spacing grooves (19) be 90, thereby make interior commentaries on classics core (13) when rotatory 90 at every turn, main spacing groove (19) on sword core (13) and auxiliary spacing groove (20) on outer tube (5) are corresponding, spring (18) reset and promote that calorie pearl (17) correspond and main spacing groove (19) block mutually, interior commentaries on classics core (13) stop with this injection passage (13) and corresponding injection passage (8) and carry out the corresponding through-hole of injection passage (1) and the corresponding through hole (7) of the corresponding infusion, thereby make four corresponding injection passage (13) and the corresponding internal commentaries on the injection passage (13) carry out the cooperation of injection passage (1) and communicate with the corresponding through hole (8), thereby it is not communicate with the corresponding injection passage (13) to carry out the corresponding injection passage (15), thereby it is not communicate with the corresponding injection passage (13), thereby it is corresponding injection passage (13) to carry out the corresponding injection passage (13), thereby it cooperates with the corresponding internal commentaries on four internal commentaries on the injection passage (13), thereby it cooperates with the injection passage (13) to carry out the injection passage (13), thereby it is corresponding piston (13), thereby it is not communicate with the corresponding piston (13), thereby it is corresponding (12) Various human tissue fluids are extracted without multiple punctures, so that the wound expansion caused by repeated punctures is avoided;
the design that the limiting ring frame (10) is provided with the abdicating groove can shift the rotating ring (3) through the abdicating groove, so that the rotating ring (3) is prevented from being influenced under the condition that the limiting ring frame (10) limits the rotating ring (3);
the design that the pair of finger ring sleeves (4) are arranged on the limiting ring frame (10) can enable a user to more conveniently hold the puncture needle, improve the stability during use and avoid unstable grip strength of the user;
the main limiting groove (19) is designed to be an arc-shaped groove, so that the ball can be guided in an arc shape, and the ball is prevented from being clamped with the main limiting groove (19) when the inner rotating core (13) rotates;
the supporting plates (6) are designed to be arc-shaped plates, and the included angle between the two groups of supporting plates (6) can be adjusted freely by matching with the hinged structure between the supporting plates (6) and the outer sleeve (5), so that the attaching requirements of different body parts are met, and a stable support is formed;
the through hole (8) penetrates through the design of the outer injection tube (7) and is communicated with the injection channel (16) inside in a matching way, and the four injection channels (16) are communicated with the injection channel (16) so as to extract different tissue fluids;
the middle part of one end of the outer sleeve (5) is convexly designed towards the direction of the outer injection tube (7), when the outer injection tube (7) is inserted into a human body to inject the human body, the bulge in the middle part of one end of the outer sleeve (5) can support the skin of the human body, and bacteria are prevented from polluting the wound part of the human body;
the number of the guide rings (14) is at least three, so that the outer sleeve (5) and the inner rotary core (13) can be better clamped and fixed together through the guide rings (14) matched with the guide grooves, and the falling off of the outer sleeve and the inner rotary core is avoided;
the radian among the four balls is 90 degrees due to the matched design of the inner rotary core (13) and the balls, when the inner rotary core (13) rotates, the balls are extruded, the ball compression spring (18) enters the auxiliary limiting groove (20), after the inner rotary core (13) rotates for 90 degrees, the main limiting groove (19) on the inner rotary core (13) is correspondingly communicated with the auxiliary limiting groove (20) on one adjacent side, the spring (18) resets to push the balls to be correspondingly clamped in the main limiting groove (19), so that the inner rotary core (13) is limited and clamped, and different tissue fluids are extracted by matching with the through hole (8) and the injection channel (16);
reach interior commentaries on classics core (13) and ball and cooperate and carry out 90 rotations, cooperate a set of through-hole (8) on outer syringe (7) and four stock solution passageway (12) of interior commentaries on classics core (13) inside to extract multiple human tissue liquid, need not many times puncture, avoid repeated puncture to cause the purpose of wound expansion.
Claims (9)
1. A puncture needle for urology department is characterized in that: the main body steering device comprises a pressing plate, a push rod, a rotating ring, a finger ring, a limiting ring frame, an inner injection pipe, a liquid storage channel, an inner rotating core, a guide ring, a piston and an injection channel, wherein one end of the inner rotating core is arranged in the outer sleeve, the middle part of one end of the inner rotating core protrudes towards the direction of the outer injection pipe and is jointed with the outer sleeve, a plurality of guide rings are arranged on the outer wall of the inner rotating core along the axial direction, a plurality of guide grooves corresponding to the guide rings are arranged on the inner wall of the outer sleeve, the inner injection tube is arranged in the outer injection tube and connected with the inner rotary core, four liquid storage channels are arranged on the inner rotary core at equal angles, the liquid storage channels extend along the axial direction of the inner rotary core and correspondingly extend to the rotary ring, one end of a push rod is arranged in the liquid storage channels, a piston is arranged at one end of the push rod, the other end of the push rod passes through the rotary ring and extends to the outside of the outer sleeve, a pressing plate is arranged at the other end of the push rod, injection channels which correspond to the liquid storage channels one by one are arranged on one end face of the inner rotary core, the injection channels pass through the inner rotary core and extend to the end part of the inner injection tube, the rotary ring is arranged at the other end of the inner rotary core and is positioned outside the outer sleeve, a limit ring is arranged at the other end of the outer sleeve and correspondingly sleeved on the rotary ring, a abdicating groove is arranged on the limit ring frame, a pair of finger-ring rings is arranged on the limit ring frame, and the limit device consists of a clamping bead, a spring, a main limit groove and an auxiliary limit groove, the first-class angle of outer wall of internal rotation core is opened there are four main spacing grooves, and it has the assistance spacing groove with the corresponding intercommunication of main spacing groove to open on the inner wall of outer tube, and the card pearl is arranged in and is assisted the spacing inslot portion, and with the corresponding block of main spacing groove, on the card pearl was arranged in to the one end of spring, the other end of spring was arranged in and is assisted on the cell wall of spacing groove.
2. The urological puncture needle according to claim 1, wherein the inner rotating core and the ball are matched to rotate 90 °, and a plurality of body tissues are extracted by matching with a group of through holes on the outer injection tube and four liquid storage channels inside the inner rotating core, so that multiple punctures are not needed, and the wound expansion caused by repeated punctures is avoided.
3. The urological puncture needle according to claim 2, wherein the inner rotating core and the balls are matched, the radian among the four balls is 90 degrees, when the inner rotating core rotates, the balls are extruded, the ball compression spring enters the auxiliary limiting groove, after the inner rotating core rotates for 90 degrees, the main limiting groove on the inner rotating core is correspondingly communicated with the auxiliary limiting groove on the adjacent side, the spring resets to push the balls to be correspondingly clamped in the main limiting groove, so that the inner rotating core is clamped in a limiting manner, and different tissue fluids are extracted by matching the through hole and the injection channel.
4. A urological puncture needle according to claim 1, characterized in that the number of guide rings is at least three.
5. A puncture needle for urology according to claim 1 wherein the middle of one end of the outer sleeve is convex towards the outer syringe.
6. The puncture needle for urology department according to claim 5, characterized in that when the outer syringe is inserted into the human body to inject into the human body, the protrusion in the middle of one end of the outer sleeve can support the skin of the human body, avoiding bacteria to pollute the wound of the human body.
7. A urological puncture needle according to claim 1, characterized in that the through-hole runs through the outer syringe and is designed to communicate with the inner injection channel, whereby four injection channels communicate with the injection channel for the extraction of different tissue fluids.
8. The urological puncture needle according to claim 1, wherein the main limiting groove is an arc-shaped groove, and the ball is guided in an arc shape to prevent the ball from being caught by the main limiting groove when the inner rotary core is rotated.
9. A urological puncture needle according to claim 1, characterized in that the support plate is an arc-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644697.8A CN112842404B (en) | 2020-12-24 | 2020-12-24 | Puncture needle for urological department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644697.8A CN112842404B (en) | 2020-12-24 | 2020-12-24 | Puncture needle for urological department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112842404A CN112842404A (en) | 2021-05-28 |
| CN112842404B true CN112842404B (en) | 2022-11-01 |
Family
ID=76001004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011644697.8A Active CN112842404B (en) | 2020-12-24 | 2020-12-24 | Puncture needle for urological department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112842404B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265327A (en) * | 1994-03-29 | 1995-10-17 | Terumo Corp | Trocar tube |
| US6293282B1 (en) * | 1996-11-05 | 2001-09-25 | Jerome Lemelson | System and method for treating select tissue in living being |
| US6689096B1 (en) * | 1997-10-31 | 2004-02-10 | Soprane S.A. | Multipurpose catheter |
| JP2008536552A (en) * | 2005-04-11 | 2008-09-11 | ユーエスジーアイ メディカル インク． | Method and apparatus for off-axis visualization |
| CN101401718A (en) * | 2008-06-17 | 2009-04-08 | 杨君 | Intra-abdominal pressure balancing apparatus of peritoneal irrigation |
| CN201572390U (en) * | 2009-12-28 | 2010-09-08 | 中国人民解放军***杭州疗养院海勤疗养区 | Rotary multi-cavity injector |
| EP2283885A1 (en) * | 2009-08-11 | 2011-02-16 | Sanofi-Aventis Deutschland GmbH | Dosing unit for an injection device |
| JP2011206228A (en) * | 2010-03-29 | 2011-10-20 | Fujifilm Corp | Endoscope treatment tool |
| CN105050639A (en) * | 2013-03-15 | 2015-11-11 | 希普罗特克有限公司 | Multi-chamber injection device |
| CN206007697U (en) * | 2016-06-03 | 2017-03-15 | 中国人民解放军第三〇九医院 | A kind of tube sealing syringe |
| CN107456619A (en) * | 2017-09-18 | 2017-12-12 | 广州迈普再生医学科技有限公司 | A kind of duplex mixing syringe with buckle structure |
| CN108577944A (en) * | 2018-04-10 | 2018-09-28 | 中国人民解放军陆军军医大学第二附属医院 | Multichannel single hole hysteroscope puncture outfit |
| CN111388805A (en) * | 2020-04-16 | 2020-07-10 | 青岛大学附属医院 | Multi-medicine injector |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7179232B2 (en) * | 2003-06-27 | 2007-02-20 | Depuy Acromed, Inc. | Controlled orifice sampling needle |
| EP2263546B1 (en) * | 2003-12-16 | 2012-11-21 | Idexx Laboratories, Inc. | Tissue sampling device and method |
| ITPD20060419A1 (en) * | 2006-11-13 | 2008-05-14 | Federico Nalesso | DEVICE FOR THE MAINTENANCE TREATMENT OF CENTRAL VENOUS CATHETERS |
| US9833272B2 (en) * | 2012-11-16 | 2017-12-05 | Spinal Generations, Llc | Multichannel cannula and methods for using same |
| CN207785251U (en) * | 2017-03-10 | 2018-08-31 | 杭州诺茂医疗科技有限公司 | Attachment device for interventional medical device transport system |
| CN208610943U (en) * | 2017-12-01 | 2019-03-19 | 江苏新智源医学科技有限公司 | A kind of laparoscope puncture outfit convenient for endoscope detection |
| CN109223054B (en) * | 2018-09-03 | 2021-03-26 | 河南科技大学第一附属医院 | Take marrow puncture draw-out device of locating rack |
| CN210521014U (en) * | 2019-05-26 | 2020-05-15 | 遵义医学院附属医院 | Marrow puncture extraction device for blood internal medicine |
| CN211213177U (en) * | 2019-11-28 | 2020-08-11 | 北京远东德丰科技有限公司 | Blood sampling pen based on injection molding process |
| CN111904563A (en) * | 2020-09-15 | 2020-11-10 | 刘磊 | Tumor puncture needle |
-
2020
- 2020-12-24 CN CN202011644697.8A patent/CN112842404B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265327A (en) * | 1994-03-29 | 1995-10-17 | Terumo Corp | Trocar tube |
| US6293282B1 (en) * | 1996-11-05 | 2001-09-25 | Jerome Lemelson | System and method for treating select tissue in living being |
| US6689096B1 (en) * | 1997-10-31 | 2004-02-10 | Soprane S.A. | Multipurpose catheter |
| JP2008536552A (en) * | 2005-04-11 | 2008-09-11 | ユーエスジーアイ メディカル インク． | Method and apparatus for off-axis visualization |
| CN101401718A (en) * | 2008-06-17 | 2009-04-08 | 杨君 | Intra-abdominal pressure balancing apparatus of peritoneal irrigation |
| EP2283885A1 (en) * | 2009-08-11 | 2011-02-16 | Sanofi-Aventis Deutschland GmbH | Dosing unit for an injection device |
| CN201572390U (en) * | 2009-12-28 | 2010-09-08 | 中国人民解放军***杭州疗养院海勤疗养区 | Rotary multi-cavity injector |
| JP2011206228A (en) * | 2010-03-29 | 2011-10-20 | Fujifilm Corp | Endoscope treatment tool |
| CN105050639A (en) * | 2013-03-15 | 2015-11-11 | 希普罗特克有限公司 | Multi-chamber injection device |
| CN206007697U (en) * | 2016-06-03 | 2017-03-15 | 中国人民解放军第三〇九医院 | A kind of tube sealing syringe |
| CN107456619A (en) * | 2017-09-18 | 2017-12-12 | 广州迈普再生医学科技有限公司 | A kind of duplex mixing syringe with buckle structure |
| CN108577944A (en) * | 2018-04-10 | 2018-09-28 | 中国人民解放军陆军军医大学第二附属医院 | Multichannel single hole hysteroscope puncture outfit |
| CN111388805A (en) * | 2020-04-16 | 2020-07-10 | 青岛大学附属医院 | Multi-medicine injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112842404A (en) | 2021-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110859663A (en) | Simple and convenient thoracic cavity puncture device and using method thereof | |
| CN112842404B (en) | Puncture needle for urological department | |
| CN111012453A (en) | Clinical piercing depth of cardiovascular internal medicine | |
| CN206473380U (en) | Adjustable diacan and the indwelling casing tube supporting with it | |
| CN209951317U (en) | Suturing device for tissue in cavity | |
| CN111617348A (en) | Breast drug delivery device with needleless injection | |
| CN113892979B (en) | Medical tumor pancreas wet negative pressure puncture needle and use method thereof | |
| CN2899811Y (en) | Pneumatic expelling type injector | |
| CN212755827U (en) | Coaxial puncture needle set | |
| CN108294812A (en) | A kind of laparoscope puncture outfit device | |
| CN209187765U (en) | For assisting in the treatment of the syringe of thyroid cyst | |
| CN111035439A (en) | Nerve block puncture medicine injection device | |
| CN219183868U (en) | Clinical sampling device that uses of tumour surgery | |
| CN111632230A (en) | Breast drug delivery device | |
| CN213189977U (en) | Puncture auxiliary device for tumor radiotherapy and chemotherapy | |
| CN213551992U (en) | Multifunctional biopsy needle | |
| CN216167746U (en) | Rotation stopping laparoscope puncture outfit | |
| CN215690619U (en) | Injection device for laparoscopic surgery | |
| CN209450626U (en) | Trochar is used in disposable splanchnocoel puncture | |
| CN220275605U (en) | Blood sampling indwelling needle | |
| CN215899826U (en) | Clinical medicine intervention treatment device of medical oncology | |
| CN218773933U (en) | Integrated radio frequency sleeve assembly for cervical vertebra operation | |
| CN217066520U (en) | Medical stone basket | |
| CN109820577A (en) | A kind of combined puncturing device | |
| CN213312510U (en) | Double-needle syringe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |