CN209808293U - Protective sleeve for biopsy plug of digestive endoscopy - Google Patents

Protective sleeve for biopsy plug of digestive endoscopy Download PDF

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Publication number
CN209808293U
CN209808293U CN201920359523.3U CN201920359523U CN209808293U CN 209808293 U CN209808293 U CN 209808293U CN 201920359523 U CN201920359523 U CN 201920359523U CN 209808293 U CN209808293 U CN 209808293U
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CN
China
Prior art keywords
biopsy
protective sheath
sleeve
forceps
stopper
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.)
Expired - Fee Related
Application number
CN201920359523.3U
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Chinese (zh)
Inventor
王芳
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.)
China-Japan Union Hospital of Jilin University
Original Assignee
China-Japan Union Hospital of Jilin University
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 China-Japan Union Hospital of Jilin University filed Critical China-Japan Union Hospital of Jilin University
Priority to CN201920359523.3U priority Critical patent/CN209808293U/en
Application granted granted Critical
Publication of CN209808293U publication Critical patent/CN209808293U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of medical instrument, especially, be a digestion scope biopsy stopper protective sheath, including the protective sheath, the upper end of protective sheath closes soon and is connected with the upper cover, all set up the spring groove of a plurality of sizes around the upper cover, one side fixedly connected with shell fragment of spring, the bottom of protective sheath is connected with the lower cover through closing soon, the inside registrates biopsy stopper of protective sheath, the inside of biopsy stopper is provided with biopsy forceps, the flexible round hole of spring that sets up, struts through the extrusion of biopsy forceps, and after the sample taking, biopsy forceps income biopsy stopper inside combines the closed environment through protective sheath and biopsy stopper jointly, protects the sample; the biopsy stopper protective sheath upper end closes soon and is connected with the upper cover, and the lower extreme closes soon and is connected with the lower cover, closes soon through connecting to fix the outside at biopsy forceps, after the sample is taken a sample, closes the rotating protective sheath through revolving, dismantles and changes the protective sheath, and the collection of the inside sample of being convenient for is easily disinfected.

Description

Protective sleeve for biopsy plug of digestive endoscopy
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to gastroenteropathy mirror biopsy stopper protective sheath.
Background
Digestive endoscopy is a group of equipment for directly acquiring images through the digestive tract or acquiring ultrasonic or X-ray images of the digestive tract and digestive organs through equipment with ultrasonic and X-ray so as to diagnose and treat digestive system diseases, and can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, enteroscope, endoscopic ultrasound, capsule endoscopy, choledochoscope, pancreatoscope, laparoscope, laser confocal endoscopy and the like according to the attributes of endoscopy; according to the examined part and function, the endoscope is divided into an upper digestive tract endoscope, a lower digestive tract endoscope, an endoscope retrograde cholangiopancreatography and endoscope ultrasound; the digestive endoscopy is divided into diagnostic digestive endoscopy and therapeutic digestive endoscopy according to clinical application, has important function on diagnosing early tumors of the digestive tract, bile duct and pancreatic diseases, and can directly observe the change of the wall structure of the digestive tract; the change of the microstructure of the tiny mucous membrane lesion can be displayed through optical amplification, under-lens dyeing and the like; the microscopic structure of the alimentary canal mucous membrane can be obtained by the attached laser confocal device so as to directly observe the pathological changes of the mucous membrane.
When a worker performs biopsy sampling on a diseased part of a patient in a digestive endoscope biopsy process, a sample clamped by a biopsy forceps after being cut by a cutter head easily drops in a human body in a process of pulling out the sample from the human body, and the carried naked sample easily infects a digestive tract of the human body in the process of pulling out the sample, while an original biopsy plug protective sleeve does not have a closed environment and cannot well protect the sample in a transportation process; the current medical biopsy stopper protective sheath is in the use, and the sample that pulls out through the pipe is when extracting, and the inconvenient opening and shutting of fixed protective sheath of biopsy stopper, and the protective sheath is changed inconveniently moreover, is difficult for carrying out disinfection treatment, influences going on continuously of work.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a digestion scope biopsy stopper protective sheath has safe and reliable and uses convenient characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the protective sleeve for the digestive endoscopy biopsy plug comprises a protective sleeve, the upper end of the protective sleeve is connected with an upper sleeve in a screwing way, a plurality of spring grooves with different sizes are arranged on the periphery of the upper sleeve, springs are fixedly connected with the inner side surfaces of the spring grooves, one side of the spring is fixedly connected with an elastic sheet, one side of the elastic sheet is provided with a hole groove, the bottom end of the upper sleeve below the hole groove is fixedly connected with an upper chuck, the bottom end of the protective sleeve is connected with a lower sleeve through screwing, the upper end of the lower sleeve is fixedly connected with a lower chuck, a biopsy plug is sleeved in the protective sleeve, a biopsy forceps is arranged in the biopsy plug, a catheter is fixedly connected to the bottom end of the biopsy forceps, the tail end of the catheter is provided with a controller, the upper end of the biopsy forceps is rotatably connected with a forceps head through a rotating shaft, and the center of the upper surface of the biopsy forceps on the inner side of the forceps head is fixedly connected with a cutter head.
As the utility model discloses a preferred technical scheme of digestion scope biopsy stopper protective sheath, the surface of protective sheath is the arc, the upper and lower both ends of protective sheath are circular.
As the utility model discloses a preferred technical scheme of digestion scope biopsy stopper protective sheath, the bottom integrated into one piece of binding clip has the arc axis of rotation, the internal surface laminating of binding clip and biopsy pincers.
As the utility model discloses a preferred technical scheme of digestion scope biopsy stopper protective sheath, the tool bit is the tapered structure, and upper and lower both ends are narrower, middle broad.
As the utility model discloses a preferred technical scheme of digestion scope biopsy stopper protective sheath, the shell fragment is fan-shaped shape, the bottom of shell fragment is the arcwall face.
As the utility model discloses a preferred technical scheme of digestion scope biopsy stopper protective sheath, the upper surface of upper cover is the arcwall face, the lower surface of upper cover is the plane, the upper and lower surface of lower cover is the plane.
As the utility model discloses a preferred technical scheme of digestion scope biopsy stopper protective sheath, the central point department of putting of going up the dop has seted up the draw-in groove, the central point department of putting of dop has seted up lower draw-in groove down.
Compared with the prior art, the beneficial effects of the utility model are that: a spring telescopic circular hole is formed in an upper sleeve at the upper end of the biopsy plug protective sleeve, the spring telescopic circular hole is opened through extrusion of biopsy forceps, after sampling, the biopsy forceps are taken into the biopsy plug, and the biopsy forceps and the biopsy plug are combined together through the protective sleeve to form a closed environment so as to protect a sample; the biopsy stopper protective sheath upper end closes soon and is connected with the upper cover, and the lower extreme closes soon and is connected with the lower cover, closes soon through connecting to fix the outside at biopsy forceps, after the sample is taken a sample, closes the rotating protective sheath through revolving, dismantles and changes the protective sheath, and the collection of the inside sample of being convenient for is easily disinfected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner structure of the protective sheath of the present invention;
FIG. 3 is a schematic view of the external structure of the protective sheath of the present invention;
fig. 4 is a schematic view of the upper sleeve structure of the present invention;
fig. 5 is a schematic view of the structure of the spring plate of the present invention;
in the figure: 1. a controller; 2. a conduit; 3. a protective sleeve; 4. a biopsy forceps; 5. a binding clip; 6. a cutter head; 7. a spring groove; 8. a spring; 9. a spring plate; 10. a hole groove; 11. a biopsy plug; 12. sleeving; 13. sleeving; 14. an upper chuck; 15. a lower chuck; 16. an upper clamping groove; 17. a lower clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a digestive endoscopy biopsy plug protective sleeve comprises a protective sleeve 3, the upper end of the protective sleeve 3 is connected with an upper sleeve 12 in a screwing way, the periphery of the upper sleeve 12 is provided with a plurality of spring grooves 7, the inner side surface of each spring groove 7 is fixedly connected with a spring 8, one side of each spring 8 is fixedly connected with an elastic sheet 9, one side of each elastic sheet 9 is provided with a hole groove 10, the bottom end of the upper sleeve 12 below the hole groove 10 is fixedly connected with an upper chuck 14, the bottom end of the protective sleeve 3 is connected with a lower sleeve 13 in a screwing way, the upper end of the lower sleeve 13 is fixedly connected with a lower chuck 15, a biopsy plug 11 is sleeved in the protective sleeve 3, biopsy forceps 4 are arranged in the biopsy plug 11, a catheter 2 is fixedly connected with the bottom end of the biopsy forceps 4, the tail end of the catheter 2 is provided with a controller 1, the upper end of the biopsy forceps 4 is rotatably connected with a forceps head 5 through a rotating, in this embodiment, the upper sleeve 12 and the lower sleeve 13 of the protective sheath 3 are rotatably connected through the upper chuck 14 and the lower chuck 15 respectively, so as to facilitate installation and disassembly, the spring groove 7 is approximately fan-shaped, so as to facilitate the inner and outer movement of the fan-shaped elastic sheet 9, and the hole groove 10 changes along with the change of the external pressure, such as the pressure applied by the cutter head 6 or the forceps head 5, so as to facilitate the up-and-down extension and retraction of the biopsy forceps 4, the biopsy plug 11, the biopsy forceps 4, the catheter 2 and the controller 1 are original structures, and are used together with the biopsy plug 11 and the protective sheath 3 in the digestive endoscopy biopsy process, and the use description is only used as an instruction, and is not.
Specifically, the surface of protective sheath 3 is the arc, and the upper and lower both ends of protective sheath 3 are circular, and 3 surfaces of protective sheath are the arc in this embodiment, are convenient for pull in the alimentary canal, reduce and the pipe wall between frictional force, can not arouse patient's discomfort, and the upper and lower both ends of protective sheath 3 are circular, and the installation block of being convenient for is in the outside of biopsy stopper 11, and is compacter with the laminating of biopsy forceps 4.
Specifically, the bottom integrated into one piece of binding clip 5 has the arc axis of rotation, and binding clip 5 laminates with biopsy forceps 4's internal surface, and the bottom integrated into one piece of binding clip 5 has the arc axis of rotation in this embodiment, rotates through the axis of rotation for the centre gripping sample, the arc structure of bottom for support hole groove 10, the inside of being convenient for biopsy forceps 4 to withdraw biopsy stopper 11 and protective sheath 3.
Particularly, the tool bit 6 is the taper type structure, and upper and lower both ends are narrower, and middle broad, and tool bit 6 is the taper type structure in this embodiment, and biopsy forceps 4 is movable flexible in-process from top to bottom for prop open the shell fragment 9 of 12 all around inboards on the cover, through inside extrusion shell fragment 9, increase the diameter size of hole groove 10, the biopsy forceps 4 of being convenient for is flexible from top to bottom in biopsy stopper 11.
Specifically, shell fragment 9 is fan-shaped, and the bottom of shell fragment 9 is the arcwall face, and the shell fragment is fan-shaped 9 in this embodiment, sets up the internal surface at upper cover 12 by a plurality of shell fragments 9 concatenation combination, is circularly, and the bottom is the arc, and when biopsy forceps 4 in-process that upwards removes, binding clip 5 of biopsy forceps 4 upper end upwards extrudes the arc piece of shell fragment 9, because shell fragment 9 surface is smooth, and binding clip 5 receives the resistance less, struts more easily, and the biopsy forceps 4's of being convenient for is flexible from top to bottom.
Specifically, the upper surface of the upper sleeve 12 is an arc-shaped surface, the lower surface of the upper sleeve 12 is a plane, the upper surface and the lower surface of the lower sleeve 13 are planes, the upper surface of the upper sleeve 12 is arc-shaped in the embodiment, the conical cutter head 6 is convenient to stretch out, the resistance received by the upper sleeve is smaller than that of a plane structure, the upper end and the lower end of the lower sleeve 13 are planes, and the upper sleeve and the lower sleeve are fixedly connected to the outer surface of the movable plug 11.
Specifically, the central position of the upper chuck 14 is provided with an upper clamping groove 16, the central position of the lower chuck 15 is provided with a lower clamping groove 17, the upper clamping groove 16 is used for placing the upper end of the biopsy forceps 4 and is attached to the forceps head 5 and the cutter head 6 at the upper end of the biopsy forceps 4 in the embodiment, and the lower clamping groove 17 is used for placing the lower end of the biopsy forceps 4 and is attached to the lower end of the biopsy forceps 4.
The utility model discloses a theory of operation and use flow: the utility model inserts the catheter 2 into the digestive canal, observes the internal condition of the digestive canal through the endoscope, aims at the diseased part, makes the biopsy forceps 4 at one end of the catheter 2 work through the controller 1, the binding clip 5 and the cutter head 6 at the front end of the biopsy forceps 4 extend out of the protective sleeve 3, in the extending process, the cutter head 6 penetrates out of the hole groove 10 to push, the cutter head 6 pushes the surrounding elastic pieces 9 to extrude inwards, the elastic pieces 9 are compressed into the spring groove 7, the hole groove 10 is expanded and amplified, the binding clip 5 and the cutter head 6 extend out, the cutter head 6 is controlled by the controller 1 to cut and sample the tumor polypus at the diseased part, then the binding clips 5 at the two sides are used for clamping, the biopsy forceps 4 is controlled by the controller 1 to work, the binding clip 5 and the cutter head 6 take back the internal part of the protective sleeve 3, in the taking back process, because the movable shaft arc structure at the bottom of the binding clip 5 supports, the diameter, when the forceps head 5 and the scalpel head 6 slowly move downwards, the elastic sheet 9 rebounds due to the elastic recovery of the spring 8 in the spring groove 7 to form a closed space, the scalpel head 6 is attached to the hole groove 10, then the catheter 2 is pulled to bring the sample out of the human body, after the sample is pulled out, the forceps head 5 and the scalpel head 6 at the front end of the biopsy forceps 4 are controlled to extend out through the controller 1 by the same method, the sample is taken down and sent for examination, after the biopsy is finished, the protective sleeve 3 is taken down from the biopsy plug 11 by screwing the upper sleeve 12 and the lower sleeve 13 at the upper end and the lower end, the movable plug biopsy plug 11 and the protective sleeve 3 are cleaned, sterilized and replaced, the biopsy plug 11 is screwed and connected to the front end of the biopsy forceps 4, the protective sleeve 3 is sleeved on the biopsy forceps 4, and the upper sleeve 12 and the lower sleeve 13 are respectively screwed and connected to the upper end and the lower end of the protective sleeve 3 for use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Gastroendoscope biopsy stopper protective sheath which characterized in that: comprises a protective sleeve (3), the upper end of the protective sleeve (3) is connected with an upper sleeve (12) in a screwing way, the periphery of the upper sleeve (12) is provided with a plurality of spring grooves (7) with the same size, the inner side surface of each spring groove (7) is fixedly connected with a spring (8), one side of each spring (8) is fixedly connected with an elastic sheet (9), one side of each elastic sheet (9) is provided with a hole groove (10), the bottom end of the upper sleeve (12) below the hole groove (10) is fixedly connected with an upper clamping head (14), the bottom end of the protective sleeve (3) is connected with a lower sleeve (13) in a screwing way, the upper end of the lower sleeve (13) is fixedly connected with a lower clamping head (15), the interior of the protective sleeve (3) is sleeved with a biopsy plug (11), biopsy forceps (4) are arranged inside the biopsy plug (11), and the bottom end of the biopsy forceps (4, the tail end of the catheter (2) is provided with a controller (1), the upper end of the biopsy forceps (4) is rotatably connected with a forceps head (5) through a rotating shaft, and the center of the upper surface of the biopsy forceps (4) on the inner side of the forceps head (5) is fixedly connected with a cutter head (6).
2. The gastroendoscope biopsy plug sheath of claim 1, wherein: the surface of protective sheath (3) is the arc, the upper and lower both ends of protective sheath (3) are circular.
3. The gastroendoscope biopsy plug sheath of claim 1, wherein: the bottom end of the forceps head (5) is integrally formed with an arc-shaped rotating shaft, and the forceps head (5) is attached to the inner surface of the biopsy forceps (4).
4. The gastroendoscope biopsy plug sheath of claim 1, wherein: the cutter head (6) is of a conical structure, the upper end and the lower end of the cutter head are narrow, and the middle of the cutter head is wide.
5. The gastroendoscope biopsy plug sheath of claim 1, wherein: the elastic sheet (9) is fan-shaped, and the bottom of the elastic sheet (9) is an arc-shaped surface.
6. The gastroendoscope biopsy plug sheath of claim 1, wherein: the upper surface of the upper sleeve (12) is an arc-shaped surface, the lower surface of the upper sleeve (12) is a plane, and the upper surface and the lower surface of the lower sleeve (13) are both planes.
7. The gastroendoscope biopsy plug sheath of claim 1, wherein: an upper clamping groove (16) is formed in the center of the upper clamping head (14), and a lower clamping groove (17) is formed in the center of the lower clamping head (15).
CN201920359523.3U 2019-03-21 2019-03-21 Protective sleeve for biopsy plug of digestive endoscopy Expired - Fee Related CN209808293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920359523.3U CN209808293U (en) 2019-03-21 2019-03-21 Protective sleeve for biopsy plug of digestive endoscopy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920359523.3U CN209808293U (en) 2019-03-21 2019-03-21 Protective sleeve for biopsy plug of digestive endoscopy

Publications (1)

Publication Number Publication Date
CN209808293U true CN209808293U (en) 2019-12-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920359523.3U Expired - Fee Related CN209808293U (en) 2019-03-21 2019-03-21 Protective sleeve for biopsy plug of digestive endoscopy

Country Status (1)

Country Link
CN (1) CN209808293U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111358420A (en) * 2020-03-17 2020-07-03 中国人民解放军联勤保障部队第九〇四医院 High-precision arthroscopic surgical equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111358420A (en) * 2020-03-17 2020-07-03 中国人民解放军联勤保障部队第九〇四医院 High-precision arthroscopic surgical equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191220

Termination date: 20210321