CN109498120A - Hysteroscope stamp card lancing system - Google Patents
Hysteroscope stamp card lancing system Download PDFInfo
- Publication number
- CN109498120A CN109498120A CN201811501840.0A CN201811501840A CN109498120A CN 109498120 A CN109498120 A CN 109498120A CN 201811501840 A CN201811501840 A CN 201811501840A CN 109498120 A CN109498120 A CN 109498120A
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- stamp card
- fixed
- ratchet
- handle
- teleflex
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- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 3
- 239000010703 silicon Substances 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims description 9
- 230000001141 propulsive effect Effects 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
Abstract
Hysteroscope stamp card lancing system, including stamp card component and stamp card puncture outfit, stabbing card component includes stamp card ontology and teleflex, the length direction for stabbing card ontology is arranged along anterior-posterior horizontal direction, connector sleeve is fixed on rear side of stamp card ontology, the inside of connector sleeve is equipped with internal screw thread, silicon case casing is located at the outside of stamp card ontology, the front end periphery of teleflex is equipped with limit air bag, limit air bag is pre-large post-small bowl structure, the rear side of teleflex is equipped with tether, and gas injection joint is additionally provided on rear side of teleflex, and gas injection joint is connect by tracheae with limit air bag；In summary, the present invention is vertically penetrated by the two pieces of support plates guarantee being arranged, and is cooperated by the Liang Zu ratchet-advance mechanism being arranged in operation handle, and the movement of interior bar piercing body cavity will be punctured by realizing, it is easy to use, it improves and punctures efficiency and puncture safety.
Description
Technical field
The invention belongs to field of medical technology, and in particular to hysteroscope stamp card lancing system.
Background technique
Needing to place stamp card when carrying out hysteroscope operation, it is to be connected to body cavity and extraneous channel that stamp card, which is a puncture outfit,
It is the channel that endoscope-assistant surgery instrument enters；The existing mode for placing stamp card is to puncture, and is first inserted into the inner core of stamp card before puncturing
In casing, quasi- point of puncture is then punctured, stamp card and inner core are penetrated in body cavity, inner core is then extracted, inner core head end is more sharp, set
Pipe front end is hollow tube, and rear end is provided with one-way cock, because needing the filling CO 2 gas in body cavity, gas in endoscope-assistant surgery
Body pressure is larger, and gas leakage needs that check valve is arranged in order to prevent；Existing modes of emplacement is more laborious, it has not been convenient to it uses, it is existing
Mode is directly firmly to wear out body surface, and stamp has a kind of breakthrough sense when snapping past body surface coating layer, and since inertia is carried forward
Advance, inner core front end is more sharp, may puncture endoceliac organ, and crisis patient vitals are healthy, after existing stamp card placement sometimes
It needs to extract because it is easy to slidably reciprocate, causes front end to deviate from body wall inner surface, need to puncture again when reapposing, increase
Risk, and again puncture when because body wall have a variety of levels, it is not easy to from original cavity enter, increase cavity then increase damage
Wound；Existing puncture mode requires vertically to penetrate in body cavity, it is possible that because arm shaking etc. cannot be penetrated vertically, out of plumb
It penetrates and may cause puncture failure or inconvenient.
Summary of the invention
The present invention provides a kind of chamber that is easy to operate, placing stamp card safety to solve shortcoming in the prior art
Mirror stamp card lancing system.
In order to solve the above technical problems, the present invention adopts the following technical scheme: hysteroscope is blocked with stamp card lancing system, including stamp
Component and stamp card puncture outfit, stamp card component include stamp card ontology and teleflex, stab the length direction of card ontology along anterior-posterior horizontal side
It to setting, stabs and is fixed with connector sleeve on rear side of card ontology, the inside of connector sleeve is equipped with internal screw thread, and silicon case casing is located at stamp card ontology
Outside, the front end periphery of teleflex is equipped with limit air bag, and limit air bag is pre-large post-small bowl structure, the rear side of teleflex
Equipped with tether, gas injection joint is additionally provided on rear side of teleflex, gas injection joint is connect by tracheae with limit air bag, the tracheae
It is built in teleflex inner wall；Connector sleeve is located at the rear side of teleflex rear end；
Stamp card puncture outfit includes installing pipe and punctures interior bar, and the rear portion of installing pipe is equipped with operation handle, punctures interior bar coaxial line and wears
It is located in installing pipe, the front end for puncturing interior bar is cutting-edge structure, and the middle part for puncturing interior bar is equipped with mutually fits with the internal screw thread of connector sleeve
The external screw thread matched, the stamp card component are plugged in the front of installing pipe, and stab card ontology and be set in the front for puncturing interior bar,
Connector sleeve is threaded on the external screw thread punctured in the middle part of interior bar；It is additionally provided in installing pipe for pushing ahead the spine for puncturing interior bar
Tooth propulsive mechanism.
The outer surface of teleflex is evenly equipped with non-skid band.
Operation handle is made of fixed handle and movable handle, and fixed handle is fixed on the rear end bottom surface of installing pipe, installing pipe
Rear end bottom surface is fixed with two slide bars, and two slide bars or so are arranged side by side, and every slide bar is arranged along anterior-posterior horizontal direction, sliding
The front end of bar is fixed on fixed handle, and the rear end of slide bar is fixed in installing pipe, and the rear of fixed handle, movable handle is arranged in movable handle
Upper end it is fixed there are two sliding block, offer through-hole on each sliding block, two slide bars are threaded through the through-hole of two sliding blocks respectively
It is interior, and two sliding blocks are to be slidably matched with two slide bars；Reset spring, the both ends point of reset spring are arranged on every slide bar
Do not cooperate with fixed handle and sliding block press；
The ratchet-advance mechanism includes two groups of ratchet-advance parts, and the top of movable handle and fixed handle offers open top
Mounting groove, guiding slide opening is also provided on movable handle and fixed handle, guiding slide opening is L-type structure, is oriented to slide opening and mounting groove
It is connected；The rear end bottom surface of installing pipe offers perforation and long guiding hole respectively, and perforation is located above the mounting groove of fixed handle,
Long guiding hole is located above the mounting groove of movable handle and its length direction is arranged along the longitudinal direction, and long guiding hole is located at two pieces of sliding blocks
Between, two groups of ratchet-advance parts are located in the mounting groove of movable handle and fixed handle, are punctured at the top of the rear portion of interior bar and are installed
The inner wall of pipe is in contact, and the rear portion bottom surface for puncturing interior bar is evenly equipped with several oblique coggings along its length；
Every group of ratchet-advance part is made of ratchet block and compressed spring, and ratchet block is cylindrical body, and the upper end of ratchet block is ratchet knot
The ratchet structure of structure, ratchet block upper end is adapted with oblique cogging, and ratchet block coaxial line is plugged in mounting groove, and compressed spring is located at
In the mounting groove and both ends of compressed spring cooperate with the bottom surface of ratchet block and the press of the bottom of mounting groove respectively, in compressed spring
Under effect, the ratchet structure of ratchet block upper end is plugged in one of oblique cogging, and driving lever is fixed on ratchet block, and driving lever is worn
In guiding slide opening；
Wherein the ratchet block in fixed handle is upward through perforation, and the ratchet block in movable handle is upward through long guiding hole.
The outer surface of movable handle and fixed handle is equipped with anti-slip rubber layer；The lower part of movable handle is fixed with guide rod, guide rod water
Flat to be extended forward, the lower part of fixed handle offers circular hole, and the guide rod passes through the circular hole of fixed handle horizontally forward, guide rod
It is fixedly arranged at the front end with limited block.
The front end outer side of installing pipe is fixed with two pieces of support plates, and two pieces of support plates are symmetrical arranged about installing pipe.
By adopting the above technical scheme, the invention has the following advantages: the present invention first will when carrying out stamp card puncture
Stamp card component is fixed on the middle part for puncturing interior bar by connector sleeve, is then aligned with quasi- point of puncture, two pieces of support plates are placed on and are worn
On thorn point surrounding skin, the cutting-edge structure for puncturing interior bar front end is directed at point of puncture, then hand-held operation handle, promotion activity forward
Handle, movable handle is pushed forward by ratchet-advance part punctures interior bar along installing pipe forward movement, so that puncturing interior bar front end
Cutting-edge structure be stably inserted into body wall, be inserted into after body cavity and screw in interior bar from puncturing by stamp card component, exit
Card puncture outfit is stabbed, is then fitted after limit air bag expansion with body cavity walls by gas injection joint to limit air bag gas injection, a side
Limitation stamp card module position is played in face, places stamp card component and falls off out of body cavity out, on the other hand plays at sealing puncture, prevent
Body intracavity gas in endoscope-assistant surgery from puncture place gas leakage (needing to inject gas into body cavity)；Card ontology is stabbed sometimes for extracting
When, stamp card ontology can be extracted when taking sample out of stamp card hole, and teleflex is retained in body cavity, take out after sample according to
Right indwelling penetrates channel, penetrates channel i.e. teleflex, when need to stab card be again introduced into body cavity when, can out of teleflex into
Enter；When stamp card ontology needs temporary enclosed puncturing hole after extracting, the tether of teleflex rear end can be fastened, prevent gas in body cavity
Body is from teleflex gas leakage；
In addition, during aforesaid operations, by pushing movable handle forward so that puncture interior bar moved forward along installing pipe it is specific
Process are as follows: since two sliding blocks of movable handle upper end are slidably connected on slide bar, so pushing movable handle forward, movable handle is along sliding
Bar forward slip, reset spring are compressed, and the ratchet-advance part that movable handle drives it internal moves forward, due to ratchet block
The cooperation of ratchet structure and oblique cogging punctures interior bar and moves forward so that the ratchet block in movable handle, which pushes forward, punctures interior bar
In the process, due to the effect of oblique cogging, the ratchet block in fixed handle is moved down, and is punctured interior bar and is moved forward a distance, it
After unclamp movable handle, under the elastic force of reset spring, movable handle moves backward and restores to initial position, in the process, living
Ratchet block in dynamic handle moves down, and the ratchet block of fixed handle is stuck in the oblique cogging for puncturing interior bar under compressed spring effect,
Position-limiting action is played, prevents puncture interior bar from moving backward under the drive of movable handle；Then the above method can be installed repeatedly to push away
Dynamic movable handle moves forward so that puncturing interior bar.
In conclusion the present invention is vertically penetrated by two pieces of support plates guarantee of setting, by being arranged in operation handle
Liang Zu ratchet-advance mechanism cooperate, realize will puncture interior bar be pierced into body cavity movement, it is easy to use, improve puncture effect
Rate and puncture safety.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the structural schematic diagram for stabbing card component；
Fig. 4 is the structural schematic diagram for stabbing card ontology；
Fig. 5 is the structural schematic diagram of teleflex.
Specific embodiment
As shown in Figs. 1-5, hysteroscope of the invention stamp card lancing system, including stamp card component 1 and stamp card puncture outfit, stamp card
Component 1 includes stamp card ontology 2 and teleflex 3, and stamp card ontology 2 is existing hysteroscope stamp card, stabs the length direction edge of card ontology 2
The setting of anterior-posterior horizontal direction, the rear side of stamp card ontology 2 are fixed with connector sleeve 4, and the inside of connector sleeve 4 is equipped with internal screw thread, teleflex 3
It is set in the outside of stamp card ontology 2, the front end periphery of teleflex 3 is equipped with limit air bag 5, and limit air bag 5 is pre-large post-small bowl
The rear side of shape structure, teleflex 3 is equipped with tether 6, and the rear side of teleflex 3 is additionally provided with gas injection joint 7, and gas injection joint 7 passes through tracheae
It is connect with limit air bag 5, the tracheae is built in 3 inner wall of teleflex；Connector sleeve 4 is located at the rear side of 3 rear end of teleflex；
Stamp card puncture outfit includes installing pipe 8 and punctures interior bar 9, and the rear portion of installing pipe 8 is equipped with operation handle, it is coaxial to puncture interior bar 9
Line is threaded through in installing pipe 8, puncture interior bar 9 front end be cutting-edge structure, puncture interior bar 9 middle part be equipped with in connector sleeve 4
The compatible external screw thread of screw thread, the stamp card component 1 is plugged in the front of installing pipe 8, and stabs card ontology 2 and be set in puncture
The front of interior bar 9, connector sleeve 4 are threaded on the external screw thread for puncturing 9 middle part of interior bar；It is additionally provided in installing pipe 8 for forward
Promote the ratchet-advance mechanism for puncturing interior bar 9；The front end outer side of installing pipe 8 is fixed with two pieces of support plates 10, two pieces of support plates 10
It is symmetrical arranged about installing pipe 8.
The outer surface of teleflex 3 is evenly equipped with non-skid band 11.
Operation handle is made of fixed handle 12 and movable handle 13, and fixed handle 12 is fixed on the rear end bottom surface of installing pipe 8, peace
The rear end bottom surface of tubulature 8 is fixed with two slide bars 14, and two slide bars 14 or so are arranged side by side, and every slide bar 14 is along front and back water
Square to setting, the front end of slide bar 14 is fixed on fixed handle 12, and the rear end of slide bar 14 is fixed in installing pipe 8, movable handle 13
The rear of fixed handle 12 is set, the upper end of movable handle 13 is fixed there are two sliding block 15, offer through-hole on each sliding block 15, two
Root slide bar 14 is threaded through respectively in the through-hole of two sliding blocks 15, and two sliding blocks 15 are to be slidably matched with two slide bars 14；Every
Reset spring 16 is arranged on slide bar 14, the both ends of reset spring 16 cooperate with fixed handle 12 and the press of sliding block 15 respectively；
The ratchet-advance mechanism includes two groups of ratchet-advance parts, and the top of movable handle 13 and fixed handle 12 offers top
Open mounting groove is also provided with guiding slide opening 17 on movable handle 13 and fixed handle 12, and guiding slide opening 17 is L-type structure, is oriented to
Slide opening 17 is connected with mounting groove；The rear end bottom surface of installing pipe 8 offers perforation and long guiding hole 18 respectively, and perforation is located at solid
Above the mounting groove for determining handle 12, long guiding hole 18 is located above the mounting groove of movable handle 13 and its length direction is set along the longitudinal direction
It sets, long guiding hole 18 is located between two pieces of sliding blocks 15, and two groups of ratchet-advance parts are located at the peace of movable handle 13 and fixed handle 12
It in tankage, punctures and is in contact at the top of the rear portion of interior bar 9 with the inner wall of installing pipe 8, the rear portion bottom surface for puncturing interior bar 9 is square along its length
To being evenly equipped with several oblique coggings 19；
Every group of ratchet-advance part is made of ratchet block 20 and compressed spring 21, and ratchet block 20 is cylindrical body, the upper end of ratchet block 20
Ratchet structure for ratchet structure, 20 upper end of ratchet block is adapted with oblique cogging 19, and 20 coaxial line of ratchet block is plugged in mounting groove
Interior, compressed spring 21 is located in mounting groove and the both ends of compressed spring 21 bottom with the bottom surface of ratchet block 20 and mounting groove respectively
Press cooperation, under the action of compressed spring 21, the ratchet structure of 20 upper end of ratchet block is plugged in one of oblique cogging 19,
Driving lever 22 is fixed on ratchet block 20, driving lever 22 is threaded through in guiding slide opening 17；
Wherein the ratchet block 20 in fixed handle 12 is upward through perforation, and the ratchet block 20 in movable handle 13 is upward through long guiding hole
18。
The outer surface of movable handle 13 and fixed handle 12 is equipped with anti-slip rubber layer；The lower part of movable handle 13 is fixed with guide rod
23, guide rod 23 extends horizontally forward setting, and the lower part of fixed handle 12 offers circular hole, and the guide rod 23 passes through fix horizontally forward
The circular hole of handle 12, guide rod 23 are fixedly arranged at the front end with limited block 24, and guide rod 23 plays the role of guiding, and movable handle 13 is existed
It is moved forward under the driving of holding.
Stamp card component 1 is fixed on by connector sleeve 4 punctures in interior bar 9 first by the present invention when carrying out stamp card puncture
Portion is then aligned with quasi- point of puncture, and two pieces of support plates 10 are placed on point of puncture surrounding skin, punctures the tip of 9 front end of interior bar
Structure is directed at point of puncture, then hand-held operation handle, pushes movable handle 13 forward, and movable handle 13 is by ratchet-advance part to being pushed forward
The dynamic interior bar 9 that punctures is moved forward along installing pipe 8, so that the cutting-edge structure for puncturing 9 front end of interior bar is stably inserted into body wall
It is interior, it is inserted into after body cavity and screws from puncture interior bar 9 by stamp card component 1, exit stamp card puncture outfit, then connect by gas injection
First 7 fit after expanding with body cavity walls to limit 5 gas injection of air bag, limit air bag 5, on the one hand play limitation stamp card component 1
It sets, places stamp card component 1 and fall off out of body cavity out, on the other hand play at sealing puncture, prevent body intracavity gas from puncture place
Gas leakage (needs to inject gas into body cavity in endoscope-assistant surgery)；When sometimes for extracting stamp card ontology 2, mark is taken out of stamp card hole
This when, can extract stamp card ontology 2, and teleflex 3 is retained in body cavity, and still indwelling penetrates logical after taking-up sample
Road penetrates channel i.e. teleflex 3, when needing stamp card to be again introduced into body cavity, can enter out of teleflex 3；Stamp card ontology 2 pulls out
When needing temporary enclosed puncturing hole after out, the tether 6 of 3 rear end of teleflex can be fastened, prevent body intracavity gas from teleflex 3
Gas leakage；
In addition, during aforesaid operations, by pushing movable handle 13 forward, so that puncturing what interior bar 9 was moved forward along installing pipe 8
Detailed process are as follows: since two sliding blocks 15 of 13 upper end of movable handle are slidably connected on slide bar 14, so pushing movable handle forward
13, movable handle 13 is compressed along 14 forward slip of slide bar, reset spring 16, the ratchet-advance part that movable handle 13 drives it internal
It moves forward, due to the ratchet structure of ratchet block 20 and the cooperation of oblique cogging 19, so that the ratchet block 20 in movable handle 13 is forward
It pushes and punctures interior bar 9, puncture in 9 movement forward of interior bar, the ratchet block 20 due to the effect of oblique cogging 19, in fixed handle 12
It moves down, the ratchet block 20 in fixed handle 12 and does not work at this time, puncture interior bar 9 and move forward a distance, Zhi Housong
Movable handle 13 is opened, under the elastic force of reset spring 16, movable handle 13 moves backward and restores to initial position, in the process,
Ratchet block 20 in movable handle 13 moves down, and the ratchet block 20 of fixed handle 12 is stuck in puncture interior bar under the effect of compressed spring 21
In 9 oblique cogging 19, the ratchet block 20 of fixed handle 12 plays position-limiting action, prevents from puncturing interior bar 9 under the drive of movable handle 13
It moves backward；The above method can be then installed repeatedly and push movable handle 13, moved forward so that puncturing interior bar 9.
Secondly, needing in advance when needs will puncture interior bar 9 and extract out out of installing pipe 8 by movable handle 13 and fixed handle 12
Interior ratchet block 20 moves down, and the ratchet structure on ratchet block 20 is prevented to be stuck in oblique cogging 19, and concrete operations are to pull down
Dynamic driving lever 22, then stirs pull rod and places it in the guiding slide opening 17 of L-type, and the guiding slide opening 17 of L-type limits the position of driving lever 22
It sets, then can smoothly extract out outward and puncture interior bar 9.
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
Claims (5)
1. hysteroscope stamp card lancing system, it is characterised in that: including stamp card component and stamp card puncture outfit, stamp card component includes stamp card
Ontology and teleflex, the length direction for stabbing card ontology are arranged along anterior-posterior horizontal direction, stab and are fixed with connector sleeve on rear side of card ontology,
The inside of connector sleeve is equipped with internal screw thread, and silicon case casing is located at the outside of stamp card ontology, and the front end periphery of teleflex is equipped with limit gas
Capsule, limit air bag are pre-large post-small bowl structure, and the rear side of teleflex is equipped with tether, is additionally provided with gas injection on rear side of teleflex and connects
Head, gas injection joint are connect by tracheae with limit air bag, and the tracheae is built in teleflex inner wall；Connector sleeve is located at teleflex
The rear side of rear end；
Stamp card puncture outfit includes installing pipe and punctures interior bar, and the rear portion of installing pipe is equipped with operation handle, punctures interior bar coaxial line and wears
It is located in installing pipe, the front end for puncturing interior bar is cutting-edge structure, and the middle part for puncturing interior bar is equipped with mutually fits with the internal screw thread of connector sleeve
The external screw thread matched, the stamp card component are plugged in the front of installing pipe, and stab card ontology and be set in the front for puncturing interior bar,
Connector sleeve is threaded on the external screw thread punctured in the middle part of interior bar；It is additionally provided in installing pipe for pushing ahead the spine for puncturing interior bar
Tooth propulsive mechanism.
2. hysteroscope according to claim 1 stamp card lancing system, it is characterised in that: the outer surface of teleflex is evenly equipped with anti-
Slide strips.
3. hysteroscope according to claim 1 stamp card lancing system, it is characterised in that: operation handle is by fixed handle and activity
Handle composition, fixed handle are fixed on the rear end bottom surface of installing pipe, and the rear end bottom surface of installing pipe is fixed with two slide bars, two cunnings
Bar or so is arranged side by side, and every slide bar is arranged along anterior-posterior horizontal direction, and the front end of slide bar is fixed on fixed handle, after slide bar
End is fixed in installing pipe, and movable handle is arranged the rear of fixed handle, and the upper end of movable handle is fixed there are two sliding block, on each sliding block
Through-hole is offered, two slide bars are threaded through respectively in the through-hole of two sliding blocks, and two sliding blocks are that sliding is matched with two slide bars
It closes；Reset spring is arranged on every slide bar, the both ends of reset spring cooperate with fixed handle and sliding block press respectively；
The ratchet-advance mechanism includes two groups of ratchet-advance parts, and the top of movable handle and fixed handle offers open top
Mounting groove, guiding slide opening is also provided on movable handle and fixed handle, guiding slide opening is L-type structure, is oriented to slide opening and mounting groove
It is connected；The rear end bottom surface of installing pipe offers perforation and long guiding hole respectively, and perforation is located above the mounting groove of fixed handle,
Long guiding hole is located above the mounting groove of movable handle and its length direction is arranged along the longitudinal direction, and long guiding hole is located at two pieces of sliding blocks
Between, two groups of ratchet-advance parts are located in the mounting groove of movable handle and fixed handle, are punctured at the top of the rear portion of interior bar and are installed
The inner wall of pipe is in contact, and the rear portion bottom surface for puncturing interior bar is evenly equipped with several oblique coggings along its length；
Every group of ratchet-advance part is made of ratchet block and compressed spring, and ratchet block is cylindrical body, and the upper end of ratchet block is ratchet knot
The ratchet structure of structure, ratchet block upper end is adapted with oblique cogging, and ratchet block coaxial line is plugged in mounting groove, and compressed spring is located at
In the mounting groove and both ends of compressed spring cooperate with the bottom surface of ratchet block and the press of the bottom of mounting groove respectively, in compressed spring
Under effect, the ratchet structure of ratchet block upper end is plugged in one of oblique cogging, and driving lever is fixed on ratchet block, and driving lever is worn
In guiding slide opening；
Wherein the ratchet block in fixed handle is upward through perforation, and the ratchet block in movable handle is upward through long guiding hole.
4. hysteroscope according to claim 3 stamp card lancing system, it is characterised in that: the outer surface of movable handle and fixed handle
It is equipped with anti-slip rubber layer；The lower part of movable handle is fixed with guide rod, and guide rod extends horizontally forward setting, and the lower part of fixed handle opens up
There is circular hole, the guide rod passes through the circular hole of fixed handle horizontally forward, and guide rod is fixedly arranged at the front end with limited block.
5. the stamp card lancing system of any one hysteroscope described in -4 according to claim 1, it is characterised in that: the front end of installing pipe
Outside is fixed with two pieces of support plates, and two pieces of support plates are symmetrical arranged about installing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501840.0A CN109498120B (en) | 2018-12-10 | 2018-12-10 | Stamping card puncture system for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501840.0A CN109498120B (en) | 2018-12-10 | 2018-12-10 | Stamping card puncture system for endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109498120A true CN109498120A (en) | 2019-03-22 |
| CN109498120B CN109498120B (en) | 2023-11-24 |
Family
ID=65751952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811501840.0A Active CN109498120B (en) | 2018-12-10 | 2018-12-10 | Stamping card puncture system for endoscope |
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| Country | Link |
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| CN (1) | CN109498120B (en) |
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| CN114601529A (en) * | 2022-04-16 | 2022-06-10 | 苏州大学附属第二医院 | Laparoscope auxiliary forceps and laparoscopic surgical instrument |
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| CN114601529B (en) * | 2022-04-16 | 2024-04-12 | 苏州大学附属第二医院 | Laparoscopic auxiliary forceps and laparoscopic surgical instrument |
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| Publication number | Publication date |
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| CN109498120B (en) | 2023-11-24 |
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