CN114027942A - Novel prepuce ligation device - Google Patents

Novel prepuce ligation device Download PDF

Info

Publication number
CN114027942A
CN114027942A CN202111549954.4A CN202111549954A CN114027942A CN 114027942 A CN114027942 A CN 114027942A CN 202111549954 A CN202111549954 A CN 202111549954A CN 114027942 A CN114027942 A CN 114027942A
Authority
CN
China
Prior art keywords
annular
coil
positioning
cover body
hole
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.)
Granted
Application number
CN202111549954.4A
Other languages
Chinese (zh)
Other versions
CN114027942B (en
Inventor
肖军
熊军
张晓虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Huiding Medical Technology Co ltd
Original Assignee
Changsha Huiding Medical Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changsha Huiding Medical Technology Co ltd filed Critical Changsha Huiding Medical Technology Co ltd
Priority to CN202111549954.4A priority Critical patent/CN114027942B/en
Publication of CN114027942A publication Critical patent/CN114027942A/en
Application granted granted Critical
Publication of CN114027942B publication Critical patent/CN114027942B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/326Circumcision apparatus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12009Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/32056Surgical snare instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12009Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
    • A61B2017/12018Elastic band ligators

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Reproductive Health (AREA)
  • Vascular Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The application belongs to the technical field of medical instruments special for ligation, and particularly relates to a novel prepuce ligation device. Comprises an annular supporting seat, a coil supporting piece, an annular cover body, an elastic coil and a Y-shaped control piece; coil support piece sets up at annular supporting seat upside, and annular lid top-down is detained on the lock joint on annular supporting seat, and two of Y shape control piece including the front end are fork structure's control arm and the linking arm of rear end, and this device utilizes the outer wall of annular supporting part, annular locating surface and the spacing face of annular constitute elastic coil's spacing bearing structure for elastic coil can keep corresponding the position in the operation, and whole process is quick accurate, and the cover is pricked once to be accomplished, and the operation is accomplished the degree height, and is accurate high-efficient.

Description

Novel prepuce ligation device
Technical Field
The application belongs to the technical field of medical instruments special for ligation, and particularly relates to a novel prepuce ligation device.
Background
In the process of foreskin ligation operation, an elastic coil is required to be sleeved on the outer side of a foreskin support ring, the thread end of the elastic coil is pulled according to conditions to enable the elastic coil to be bundled on the foreskin support ring, in order to reduce discomfort of a patient after the operation, the size of the foreskin support ring is small, early operation mainly depends on manual alignment and alignment, the efficiency is low due to small operation space and inconvenient operation, the novel ligation device positions and supports the elastic coil in advance through a support structure, the ligation device is aligned with a foreskin ligation ring by utilizing the matching driving of structures of the ligation device, and further the operation efficiency is improved, but the existing structure generally only has a supporting and shaping function, and in the process of pulling the end head to tighten up, due to different length positions, the phenomenon that the position close to the end head is tightened up first and the position far away from the end head is tightened up easily occurs, and the elastic coil interacts with the support structure, the elastic coil cannot be uniformly tightened in all directions, the unbalanced stress on all sides of the coil needs to be adjusted in a shuttling mode, the problems that the coil is easy to contort and move skin and the like are solved, the further improvement of the operation efficiency is limited, a patient feels uncomfortable, and the rapid and efficient operation cannot be realized.
Disclosure of Invention
An object of this application is to provide a novel foreskin loop ligature ware for guaranteeing elastic coil evenly tightens up each direction, makes it can evenly cover and prick, improves operation comfort level, raises the efficiency.
In order to achieve the purpose, the following technical scheme is adopted in the application.
A novel foreskin ligation device comprises an annular supporting seat 1, a coil supporting piece 2, an annular cover body 3, an elastic coil and a Y-shaped control piece 4;
a loop ligature positioning pore passage 1a is formed in the middle of the annular supporting seat 1, an annular positioning surface 1b is formed at the opening edge of the upper side of the loop ligature positioning pore passage 1a, and a plurality of spring mounting holes 1c are uniformly formed in the outer side of the annular positioning surface 1 b;
the coil supporting piece 2 is arranged on the upper side of the annular supporting seat 1, the coil supporting piece 2 is of an annular structure and comprises an annular positioning part 2a and an annular supporting part 2b which are arranged from top to bottom, the diameter of the annular positioning part 2a is larger than that of the annular supporting part 2b so that an annular limiting surface 2c can be formed at the lower end of the annular positioning part 2a, and the lower end surface of the annular supporting part 2b abuts against the annular positioning surface 1 b; the annular limiting surface 2c is provided with a plurality of spring connecting columns 2d corresponding to the spring mounting holes 1c and a plurality of extrusion notches 2 e; the compression spring is sleeved on the spring connecting column 2d and tightly pressed in the spring mounting hole 1 c;
the elastic coil is sleeved on the outer wall of the annular supporting part 2b and limited by the annular positioning surface 1b and the annular limiting surface 2 c;
two positioning platforms 2f are symmetrically arranged on two sides of the outer wall of the annular positioning part 2 a;
the annular cover body 3 is buckled on the annular supporting seat 1 from top to bottom, and the inner diameter of the annular cover body 3 is matched with the coil supporting piece 2 so as to be sleeved outside the coil supporting piece 2; the inner wall of the annular cover body 3 is provided with an extrusion part 3a corresponding to the extrusion notch 2e, and the extrusion part extends from top to bottom until the lower end is flush with the annular limiting surface 2c and props against the elastic coil from the upper side; control holes 3b are formed in the two sides of the outer wall of the annular cover body 3 and opposite to the positioning table 2 f;
the Y-shaped control member 4 comprises two control arms 4a with a fork-shaped structure at the front end and a connecting arm 4b at the rear end, wherein the control arms 4a extend into the annular cover body 3 from the control holes 3b to press the positioning table 2f, and the coil support member 2 is pressed against the compression spring.
In a further improvement or preferred embodiment of the novel foreskin ligation device, a plurality of positioning columns 9a and positioning holes 9b are arranged between the upper end surface of the annular supporting seat 1 and the lower end surface of the annular cover body 3.
In a further improvement or preferred embodiment of the novel foreskin ligation device, the large end faces of the annular supporting seat 1 and the annular cover body 3 are respectively provided with a connecting hole or a screw hole, and the annular supporting seat 1 and the annular cover body 3 are connected through a bolt arranged in the connecting hole 9d or the screw hole.
In a further improvement or preferred embodiment of the novel foreskin ligation device, the upper end surface of the annular supporting seat 1 and the lower end surface of the annular cover body 3 are respectively and correspondingly provided with a coil operating opening 9 c; the coil operation openings 9c on the upper side and the lower side are spliced to form a coil pull hole.
The coil drawing hole is located toward the outer wall of the annular support portion 2 b. The pull rope end of the elastic coil penetrates out of the coil pull hole.
The foreskin loop ligaturing device further improves or adopts a preferred embodiment, and further comprises a foreskin support ring 5 arranged in the center of the loop ligaturing positioning pore passage 1 a; the foreskin support ring 5, the annular support seat 1 and the coil support member 2 are coaxially arranged.
In a further improvement or preferred embodiment of the novel foreskin ligation device, a clamping groove 3c is formed in the outer wall of the annular cover body 3 at a position corresponding to the control hole 3b, the clamping groove 3c extends forwards horizontally and penetrates out of the front side of the outer wall of the annular cover body 3 to form a clamping opening 3d, and the bottom of the clamping groove 3c is flush with the lower edge of the control hole 3 b; the control arm 4a is inserted into the control hole 3b after being snapped from the bayonet 3 d.
The beneficial effects are that:
this device utilizes the outer wall of annular supporting part, annular locating surface and the spacing limit structure that the face of annular constitutes elastic coil, make elastic coil can keep corresponding the position at the operation, in operation process, elastic coil can be taut in advance earlier, make its each side atress even and possess elasticity after, pulling Y shape control piece release spring, utilize compression spring's thrust to make the coil support ring break away from annular lid and annular supporting seat fast, the extrusion portion makes elastic coil stop in original position, elastic coil inboard loses to support the back and tightens up fast, and each side releases simultaneously, make elastic coil can evenly contract the cover prick, whole process is quick accurate, the cover is pricked once to be accomplished, the operation completion degree is high, it is accurate high-efficient.
Drawings
FIG. 1 is a schematic view of a novel circumcision apparatus;
FIG. 2 is a schematic view of an annular support seat;
FIG. 3 is a schematic view of a coil support;
FIG. 4 is a schematic view of an annular cover;
FIG. 5 is an assembly view of the novel circumcision apparatus;
wherein the reference numerals include:
the device comprises an annular supporting seat 1, a ligation positioning hole channel 1a, an annular positioning surface 1b, a spring mounting hole 1c, a coil supporting piece 2, an annular positioning part 2a, an annular supporting part 2b, an annular limiting surface 2c, a spring connecting column 2d, an extrusion notch 2e, a positioning table 2f, an annular cover body 3, an extrusion part 3a, a control hole 3b, a clamping groove 3c, a clamping opening 3d, a Y-shaped control piece 4, a control arm 4a, a connecting arm 4b, a wrapping supporting ring 5, a positioning column 9a, a positioning hole 9b, a coil operation opening 9c and a connecting hole 9 d.
Detailed Description
The present application will be described in detail with reference to specific examples.
The utility model provides a novel foreskin ligation device, mainly used solve the ligation operation in-process, and elastic coil can't evenly tighten up the ligation, appears tightly on one side loose easily, leads to tightening up the back and need adjust the shuttle repeatedly, leads to the patient to experience poorly, easy clamping or reduces operation ligation quality scheduling problem.
As shown in fig. 1 and 5, the main structure of the novel foreskin ligation device comprises an annular support seat 1, a coil support member 2, an annular cover body 3, an elastic coil and a Y-shaped control member 4;
as shown in fig. 2, a ligation positioning pore passage 1a is formed in the middle of the annular support seat 1, an annular positioning surface 1b is formed at the edge of an opening at the upper side of the ligation positioning pore passage 1a, and a plurality of spring mounting holes 1c are uniformly formed on the outer side of the annular positioning surface 1 b;
as shown in fig. 3, the coil support 2 is disposed on the upper side of the annular support seat 1, the coil support 2 is in an annular structure and includes an annular positioning portion 2a and an annular support portion 2b disposed from top to bottom, the diameter of the annular positioning portion 2a is larger than that of the annular support portion 2b so as to form an annular limiting surface 2c at the lower end of the annular positioning portion 2a, and the lower end surface of the annular support portion 2b abuts against the annular positioning surface 1 b; the annular limiting surface 2c is provided with a plurality of spring connecting columns 2d corresponding to the spring mounting holes 1c and a plurality of extrusion notches 2 e; the compression spring is sleeved on the spring connecting column 2d and tightly pressed in the spring mounting hole 1 c;
the elastic coil is sleeved on the outer wall of the annular supporting part 2b and limited by the annular positioning surface 1b and the annular limiting surface 2 c; two positioning platforms 2f are symmetrically arranged on two sides of the outer wall of the annular positioning part 2 a;
in order to facilitate the tightening of the elastic coil, a structure convenient for operation is provided, and coil operation ports 9c are respectively and correspondingly arranged on the upper end surface of the annular supporting seat 1 and the lower end surface of the annular cover body 3; the coil operation openings 9c on the upper side and the lower side are spliced to form a coil pull hole.
The coil drawing hole is located toward the outer wall of the annular support portion 2 b. The pulling rope end of the elastic coil penetrates out of the coil pulling hole.
As shown in fig. 4, the annular cover 3 is fastened on the annular support base 1 from top to bottom, and the inner diameter of the annular cover 3 matches with the coil support 2 so as to be sleeved outside the coil support 2; the inner wall of the annular cover body 3 is provided with an extrusion part 3a corresponding to the extrusion notch 2e, and the extrusion part extends from top to bottom until the lower end is flush with the annular limiting surface 2c and props against the elastic coil from the upper side; control holes 3b are formed in the two sides of the outer wall of the annular cover body 3 and opposite to the positioning table 2 f;
the Y-shaped control member 4 comprises two control arms 4a with a fork-shaped structure at the front end and a connecting arm 4b at the rear end, wherein the control arms 4a extend into the annular cover body 3 from the control holes 3b to press the positioning table 2f, and the coil support member 2 is pressed against the compression spring.
As an improved scheme, in specific implementation, a clamping groove 3c is arranged at a position, corresponding to the control hole 3b, on the outer wall of the annular cover body 3, the clamping groove 3c extends forwards horizontally and penetrates out of the front side of the outer wall of the annular cover body 3 to form a bayonet 3d, and the bottom of the clamping groove 3c is flush with the lower edge of the control hole 3 b; the control arm 4a is inserted into the control hole 3b after being snapped from the bayonet 3 d.
In order to facilitate the connection and fixation of the annular support seat 1 and the annular cover body 3 and improve the assembly alignment efficiency, a plurality of positioning columns 9a and positioning holes 9b are arranged between the upper end face of the annular support seat 1 and the lower end face of the annular cover body 3.
The positioning column 9a and the positioning hole 9b are used for alignment correction, so that the upper part and the lower part can be spliced and combined quickly.
Meanwhile, the large end faces of the annular supporting seat 1 and the annular cover body 3 are respectively provided with a connecting hole or a screw hole, and the annular supporting seat 1 and the annular cover body 3 are connected through a bolt arranged in the connecting hole 9d or the screw hole.
Further, the device also comprises a foreskin support ring 5 arranged in the center of the ligation positioning pore channel 1 a; the foreskin support ring 5, the annular support seat 1 and the coil support member 2 are coaxially arranged.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (7)

1. A novel foreskin ligation device is characterized by comprising an annular supporting seat (1), a coil supporting piece (2), an annular cover body (3), an elastic coil and a Y-shaped control piece (4);
a loop ligature positioning pore passage (1a) is formed in the middle of the annular supporting seat (1), an annular positioning surface (1b) is formed at the opening edge of the upper side of the loop ligature positioning pore passage (1a), and a plurality of spring mounting holes (1c) are uniformly formed in the outer side of the annular positioning surface (1 b);
the coil supporting piece (2) is arranged on the upper side of the annular supporting seat (1), the coil supporting piece (2) is of an annular structure and comprises an annular positioning part (2a) and an annular supporting part (2b) which are arranged from top to bottom, the diameter of the annular positioning part (2a) is larger than that of the annular supporting part (2b) so that an annular limiting surface (2c) can be formed at the lower end of the annular positioning part (2a), and the lower end face of the annular supporting part (2b) abuts against the annular positioning surface (1 b); a plurality of spring connecting columns (2d) corresponding to the spring mounting holes (1c) and a plurality of extrusion notches (2e) are arranged on the annular limiting surface (2 c); the compression spring is sleeved on the spring connecting column (2d) and is tightly pressed in the spring mounting hole (1 c);
the elastic coil is sleeved on the outer wall of the annular supporting part (2b) and limited by the annular positioning surface (1b) and the annular limiting surface (2 c);
two positioning platforms (2f) are symmetrically arranged on two sides of the outer wall of the annular positioning part (2 a);
the annular cover body (3) is buckled on the annular supporting seat (1) from top to bottom, and the inner diameter of the annular cover body (3) is matched with the coil supporting piece (2) so as to be sleeved outside the coil supporting piece (2); the inner wall of the annular cover body (3) is provided with an extrusion part (3a) corresponding to the extrusion notch (2e), and the extrusion part (3a) extends from top to bottom until the lower end is flush with the annular limiting surface (2c) and abuts against the elastic coil from the upper side; control holes (3b) are formed in the two sides of the outer wall of the annular cover body (3) and opposite to the positioning table (2 f);
the Y-shaped control part (4) comprises two control arms (4a) with a fork-shaped structure at the front end and a connecting arm (4b) at the rear end, the control arms (4a) extend into the inner side of the annular cover body (3) from the control holes (3b) to press the positioning table (2f), and the coil support part (2) is pressed on the compression spring.
2. The foreskin ligation device according to claim 1, wherein a plurality of positioning post (9a) and positioning hole (9b) structures are arranged between the upper end face of the annular support base (1) and the lower end face of the annular cover body (3).
3. The novel foreskin ligation device according to claim 1, wherein the large end faces of the annular support base (1) and the annular cover body (3) are respectively provided with a connecting hole or a screw hole, and the annular support base (1) and the annular cover body (3) are connected through a bolt arranged in the connecting hole (9d) or the screw hole.
4. The foreskin ligation device according to claim 1, wherein a coil operating opening (9c) is correspondingly formed on the upper end surface of the annular supporting seat (1) and the lower end surface of the annular cover body (3); the coil operation openings (9c) on the upper side and the lower side are spliced to form a coil pull hole.
5. The new circumcision device as claimed in claim 4, wherein the coil drawing hole is located towards the outer wall of the annular support portion (2 b); the pull rope end of the elastic coil penetrates out of the coil pull hole.
6. The foreskin ligation device according to claim 1, further comprising a foreskin support ring (5) arranged at the center of the ligation positioning hole (1 a); the foreskin support ring (5), the annular support seat (1) and the coil support piece (2) are coaxially arranged.
7. The novel foreskin ligation device according to claim 1, wherein a clamping groove (3c) is formed in the outer wall of the annular cover body (3) at a position corresponding to the control hole (3b), the clamping groove (3c) extends horizontally forward and penetrates out of the front side of the outer wall of the annular cover body (3) to form a clamping opening (3d), and the bottom of the clamping groove (3c) is flush with the lower edge of the control hole (3 b); the control arm (4a) is inserted into the control hole (3b) after being clamped into the bayonet (3 d).
CN202111549954.4A 2021-12-17 2021-12-17 Novel skin wrapping and ligation device Active CN114027942B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111549954.4A CN114027942B (en) 2021-12-17 2021-12-17 Novel skin wrapping and ligation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111549954.4A CN114027942B (en) 2021-12-17 2021-12-17 Novel skin wrapping and ligation device

Publications (2)

Publication Number Publication Date
CN114027942A true CN114027942A (en) 2022-02-11
CN114027942B CN114027942B (en) 2024-03-26

Family

ID=80140865

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111549954.4A Active CN114027942B (en) 2021-12-17 2021-12-17 Novel skin wrapping and ligation device

Country Status (1)

Country Link
CN (1) CN114027942B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105054996A (en) * 2015-08-19 2015-11-18 刘青山 Novel prepuce band ligation device
CN106859737A (en) * 2015-12-14 2017-06-20 重庆首键医药包装股份公司 For the looping and binding device and prepuce circumcision device of foreskin cutting operation
CN107174314A (en) * 2014-11-19 2017-09-19 向谷兮 It may be such that the postoperative foreskin ligation device without oedema
CN112006753A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Manual type foreskin elastic thread ligation anastomosis assembly
CN112006754A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Automatic foreskin elastic thread ligation anastomosis assembly
CN112006751A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Elastic thread prepuce ring tightening structure
CN112006752A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Novel elastic thread ligation foreskin cover assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107174314A (en) * 2014-11-19 2017-09-19 向谷兮 It may be such that the postoperative foreskin ligation device without oedema
CN105054996A (en) * 2015-08-19 2015-11-18 刘青山 Novel prepuce band ligation device
CN106859737A (en) * 2015-12-14 2017-06-20 重庆首键医药包装股份公司 For the looping and binding device and prepuce circumcision device of foreskin cutting operation
CN112006753A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Manual type foreskin elastic thread ligation anastomosis assembly
CN112006754A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Automatic foreskin elastic thread ligation anastomosis assembly
CN112006751A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Elastic thread prepuce ring tightening structure
CN112006752A (en) * 2020-09-15 2020-12-01 微尔创(武汉)医疗科技有限公司 Novel elastic thread ligation foreskin cover assembly

Also Published As

Publication number Publication date
CN114027942B (en) 2024-03-26

Similar Documents

Publication Publication Date Title
CN208924723U (en) A kind of adjustable fixed clamping device of fruit-tree grafting
CN212466503U (en) Shoulder rest for operation table
CN114027942A (en) Novel prepuce ligation device
CN214804594U (en) Mouth gag for digestive endoscopy patient
CN113925574B (en) Skin wrapping and ligation assembly comprising ligation device and ligation gun
CN211270964U (en) Medical treatment that can fasten fast is taken out blood and is used pressure arteries and veins area
CN212234607U (en) Clinical puncture ware of internal medicine
CN211985596U (en) Clinical novel puncture equipment of intracardiac branch of academic or vocational study
CN112472245A (en) Anti-drop's sacculus puncture ware
CN219516418U (en) Novel oppression is hemostasis fast device
CN210843075U (en) Blood internal medicine is with auxiliary device that draws blood
CN218552839U (en) Fixing device for pediatric infusion
CN217612404U (en) Catheter device for surgical intervention
CN208974975U (en) A kind of middle electro-medical acupuncture clamp
CN215780480U (en) Fixing plate for psychiatric department infusion
CN220385363U (en) Neck position adjusting air bag
CN213910752U (en) Limb fracture repositor
CN114027944B (en) Tightening uniform skin covering ligator structure
CN221130005U (en) Puncture positioning device
CN213850896U (en) Hemostatic device
CN219642417U (en) Anastomotic trainer
CN215875727U (en) Fixing band for dialysis puncture needle
CN217118683U (en) Felt piece threading device
CN215306317U (en) Pouch connecting rod for tubular anastomat
CN216933350U (en) Spinning type tourniquet

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