CN103989501A - Continuous scalp clip discharging device - Google Patents
Continuous scalp clip discharging device Download PDFInfo
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- CN103989501A CN103989501A CN201410254055.5A CN201410254055A CN103989501A CN 103989501 A CN103989501 A CN 103989501A CN 201410254055 A CN201410254055 A CN 201410254055A CN 103989501 A CN103989501 A CN 103989501A
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- scalp
- squeeze
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- clip
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- 210000004761 scalp Anatomy 0.000 title claims abstract description 304
- 238000007599 discharging Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000010985 leather Substances 0.000 claims description 19
- 210000003128 head Anatomy 0.000 claims description 14
- 230000001737 promoting effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 6
- 230000036541 health Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/128—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for applying or removing clamps or clips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Massaging Devices (AREA)
Abstract
The invention relates to a continuous scalp clip discharging device and belongs to the technical field of medical instruments. According to the technical scheme, the continuous scalp clip discharging device comprises a scalp clip bin and a discharger, wherein the scalp clip bin is used for containing a plurality of scalp clips, and the discharger is used for continuously discharging the scalp clips in the scalp clip bin. The discharger comprises a discharger shell, wherein a scalp clip outlet is formed in the front end portion in the discharger shell, and a discharge-pushing and resetting mechanism is arranged in the discharger shell and used for pushing the scalp clips in the scalp clip bin out from the scalp clip outlet. The continuous scalp clip discharging device is compact in structure, convenient to use, sanitary, capable of improving the efficiency for arranging the scalp clips, safe and reliable.
Description
Technical field
The present invention relates to a kind of scalp clip running fire device, belong to the technical field of medical apparatus and instruments.
Background technology
At present, in hospital, the scalp hemostasis of craniocerebral operations adopts scalp clip to realize, the effect of scalp clip is that fixing scalp tissue makes it not depart from skull and stop it hemorrhage, a craniocerebral operations will be used multiple scalp clip simultaneously, common situation be operation process in get one, folder one, speed is slow, has increased nurse's mounting head leather wallet to mounting clamp and the workload of passing surgical doctor.And actual situation is out after cranium to need as soon as possible scalp to be clamped, otherwise by increasing patient's amount of bleeding, extend operating time, may miss rescue opportunity, increased operation and patient's risk.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of scalp clip running fire device is provided, its compact conformation, health easy to use, can improve the service efficiency of scalp clip, safe and reliable.
According to technical scheme provided by the invention, described scalp clip running fire device, comprises scalp squeeze for placing some scalp clip and for by the emitter that in scalp squeeze, scalp clip is opened continuously and discharged; Described emitter comprises emitter housing, and the leading section in emitter housing arranges scalp clip outlet; In emitter housing, be provided for the promotion transmitting resetting-mechanism that the scalp clip in scalp squeeze is released and discharged from scalp clip outlet.
Described promotion transmitting resetting-mechanism comprises the transmitting push rod being installed in emitter housing inner push-rod mounted movable groove, and described transmitting push rod length direction along emitter housing in emitter housing distributes; The leading section of transmitting push rod be provided with can stretch in scalp squeeze and can contact with scalp clip foremost in scalp squeeze on pawl and under pawl, the rear end of transmitting push rod is provided with the pusher grip moving back and forth in push rod mounted movable groove for promoting described transmitting push rod, and pusher grip passes outside emitter housing.
Described transmitting push rod is provided with transmitting back-moving spring, one end of described transmitting back-moving spring contacts with pusher grip, the other end of transmitting back-moving spring contacts with the position-limit mechanism being arranged in push rod mounted movable groove, and position-limit mechanism comprises the transmitting limited step being arranged in push rod mounted movable groove.
Described scalp squeeze comprises squeeze housing, in described squeeze housing, be provided with the scalp clip placed cavity for placement head leather wallet, the top of described squeeze housing is provided with squeeze end cap, the below of described squeeze end cap arranges the door that can open and automatically close reset, push rod window is set, described push rod window and the positive corresponding top that is distributed in squeeze housing of door on squeeze housing; Bottom in squeeze housing is provided with the pushing mechanism that advances moving ahead for pusher head leather wallet.
The described pushing mechanism that advances comprises that scalp clip promotes spring, and one end of described scalp clip promotion spring is fixed on the bottom of squeeze housing, and the other end that scalp clip promotes spring can contact with the scalp clip in squeeze housing by push pedal.
Described scalp clip placed cavity cross section mates with scalp clip longitudinal section; In squeeze housing, the outside of scalp clip placed cavity is provided with squeeze step; Scalp clip comprises clamping part, and the outside of described clamping part is provided with the clamping step that can match with squeeze step shape, and after scalp clip mates with squeeze step by clamping step, location and installation is in squeeze housing.
The top of described squeeze housing is provided with locking projection, and utilizes locking projection to form locking groove.
Scalp squeeze retaining mechanism is set in described emitter housing, described scalp squeeze retaining mechanism comprises the check lock lever that can move in emitter housing, one end of described check lock lever can be stretched in locking groove, check lock lever other end end is provided for promoting the set lever of check lock lever, described check lock lever is provided with locking back-moving spring, one end of described locking back-moving spring contacts with set lever, and the other end of locking back-moving spring contacts with the locking limited step in emitter housing.
On described, pawl, under be provided with on promoting between pawling pawl, under the spring of pawling that outwards opens between pawling.
The bottom of described door on squeeze housing, is concaved with the door step for door upper ends by door spring fitting on squeeze end cap.
Advantage of the present invention: by placement head leather wallet is installed in squeeze housing, squeeze housing is arranged in emitter housing by scalp squeeze mounting groove, by scalp squeeze retaining mechanism, squeeze housing is locked; The transmitting push rod that promotes transmitting resetting-mechanism by above pawling, under pawl and contact with scalp clip foremost in squeeze housing, open scalp clip and promote it and advance; Scalp clip promotion door can export release head leather wallet and discharge from scalp clip after opening and be clamped in scalp; Transmitting push rod resets under transmitting action of reset spring; Door can pick up conflict fixation to the scalp of releasing, prevent with above pawling, under the reset of pawling return in scalp clip outlet; After transmitting push rod resets, the scalp clip in squeeze housing can promote spring by scalp clip and promote to advance near squeeze end cap foremost, enters resting state.By the promotion operation of pusher grip, can realize the continuous firing operation to scalp clip, its compact conformation, health easy to use, can improve the efficiency that scalp clip is set, safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of scalp clip of the present invention.
Fig. 2 is the structural representation of emitter of the present invention.
Fig. 3 is a kind of structural representation of scalp squeeze of the present invention.
Fig. 4 is all structural representations after transmitting of scalp clip in scalp squeeze in Fig. 3.
Fig. 5 is the schematic cross-section that in Fig. 3, scalp clip is arranged in scalp squeeze.
Fig. 6 is the schematic diagram that in 7, scalp clip is arranged in scalp squeeze.
Fig. 7 is the another kind of structural representation of scalp squeeze of the present invention.
Fig. 8 is structural representation of the present invention.
Fig. 9 be in the present invention, pawl, under pawl and stretch into scalp clip inner chamber foremost and contact with scalp clip inwall but not yet open the using state figure of scalp clip through scalp clip rear openings.
Figure 10 be the present invention's scalp clip foremost on push rod front end, pawled, under the using state figure that pawls and open and entered scalp clip outlet by push rod release head leather wallet storehouse.
Figure 11 be push rod of the present invention scalp clip release head leather wallet is exported and discharge after on pawl, under pawl and follow push rod and retreat while reset door to the scalp clip fixing structural representation of conflicting.
Description of reference numerals: 1-scalp clip, 2-clamping part, 3-clamping step, 4-emitter, 5-emitter housing, 6-pusher grip, 7-launches push rod, 8-launches back-moving spring, 9-operating grip, 10-handle grip hole, 11-scalp squeeze mounting groove, the outlet of 12-scalp clip, 13-set lever, 14-check lock lever, 15-push rod mounted movable groove, the squeeze of 16-scalp, 17-squeeze housing, 18-scalp clip promotes spring, 19-push pedal, 20-door, 21-door spring, 22-push rod window, 23-locks groove, 24-locks projection, 25-squeeze end cap, 26-door step, 27-squeeze step, on 28-, pawl, under 29-, pawl, 30-locks back-moving spring, 31-pushes away and grasps dead axle 32-transmitting spring baffle-wall, 33-launches limited step, the leading section of pawling on 34-, the leading section of pawling under 35-, 36-squeeze end cap groove, 37-scalp clip top jaws and 38-scalp clip bottom jaws and the 39-spring of pawling.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 8: in order to improve the efficiency that scalp clip is set, the present invention includes the scalp squeeze 16 for placing some scalp clip 1 and the emitter 4 for interior scalp squeeze 16 scalp clip 1 is launched continuously; Described emitter 4 comprises emitter housing 5, and the leading section in emitter housing 5 arranges scalp clip outlet 12; In emitter housing 5, be provided for the promotion transmitting resetting-mechanism that the scalp clip in scalp squeeze 16 1 is released from scalp clip outlet 12.
Particularly, be preinstalled with some scalp clip 1 in scalp squeeze 16, scalp squeeze 16 can be structure as a whole with emitter 4, or is separated from each other independently mounting structure capable of being combined between scalp squeeze 16 and emitter 4.Promotion transmitting resetting-mechanism in emitter 4 can be realized the scalp clip of scalp squeeze 16 1 continuous release transmitting, to meet the operation instructions for use to scalp clip 1 in operation.Scalp squeeze 16 can allow the stable slidably placement of scalp clip 1, the promotion transmitting resetting-mechanism being launched in device 4 when scalp clip 1 foremost in scalp clip storehouse 16 promotes after transmitting, next scalp clip 1 in scalp squeeze 16 can enter position to be launched automatically, to launch the operation that resetting-mechanism is launched again by promotion.In the embodiment of the present invention, be positioned at scalp squeeze 16 scalp clip 1 foremost and refer to close head leather wallet outlet 12 and promote the scalp clip 1 of transmitting resetting-mechanism.The cavity internal diameter of scalp clip outlet 12 can allow scalp clip 1 to open completely, so that scalp clip 1 is released on scalp.Certainly, the cavity internal diameter of scalp clip outlet 12 also can make scalp clip 1 in incomplete open configuration, waits scalp clip 1 to be released gradually rear until open completely.
As shown in Figure 2, described promotion transmitting resetting-mechanism comprises the transmitting push rod 7 being installed in emitter housing 5 inner push-rod mounted movable grooves 15, and described transmitting push rod 7 distributes at the interior length direction along emitter housing 5 of emitter housing 5; The leading section of transmitting push rod 7 be provided with can stretch in scalp squeeze 16 and can contact with scalp clip 1 inner chamber foremost in scalp squeeze 16 on pawl 28 and under pawl 29, the rear end of transmitting push rod 7 is provided with the pusher grip 6 moving back and forth in push rod mounted movable groove 15 for promoting described transmitting push rod 7, and pusher grip 6 passes outside emitter housing 5.
In the embodiment of the present invention, at the interior push rod mounted movable groove 15 that arranges of emitter housing 5, described push rod mounted movable groove 15 is positioned at the rear portion of emitter housing 5, and push rod mounted movable groove 15 length directions along emitter housing 5 distribute, transmitting push rod 7 is after push rod mounted movable groove 15 is interior, can promote transmitting push rod 7 in the 15 interior motions of push rod mounted movable groove by pusher grip 6, will launch push rod 7 by pusher grip 6 and export 12 directions promotions to scalp clip, so that the scalp clip 1 in the scalp squeeze 16 between scalp clip outlet 12 and transmitting push rod 7 is released to transmitting.In the embodiment of the present invention, between pusher grip 6 and push rod 7, there is angle, between pusher grip 6 and push rod 7, be preferentially in vertical distribution.
On pawl 28 and under 29 ends that are positioned at the 7 proximity heads leather wallets outlets 12 of transmitting push rod of pawling, on pawl 28 with under pawl and 29 grasp dead axle 31 and be hinged with the ends of transmitting push rod 7 by pushing away, on pawl 28 and under pawl and between 29, be provided with the spring 39 of pawling, generally, pawl spring 39 in compressive state, above pawl 28 and under pawl and 29 under spring 39 effect, scalp clip 1 can be opened pawling.In the time transmitting push rod 7 being promoted to the direction of scalp clip outlet 12 by pusher grip 6, on transmitting push rod 7 ends, pawl 28 and under pawl and 29 enter in scalp squeeze 16, on pawl and 28 contact with the center of the inner chamber in scalp clip 1 foremost upper inside walls in scalp squeeze 16, under pawl and 29 hit exactly downside inwall lower surface with the inner chamber of above-mentioned same scalp clip 1 and contact.Along with the direction of the continuous pusher head leather wallet 1 scalp clip outlet 12 of pusher grip 6 is advanced, scalp clip 1 backs down door 20 and advances forward, due to the increase of front row space, on pawl 28, under pawl 29 under the elastic acting force of spring 39 of pawling, the scalp clip top jaws 37 of scalp clip 1 and scalp clip bottom jaws 38 are constantly outwards opened; In the time that scalp clip 1 arrives scalp clip and exports 12, above pawl 28 and under pawl and 29 the scalp clip top jaws 37 of scalp clip 1 and scalp clip bottom jaws 38 opened and met instructions for use pawling under spring 39 active forces.Continue to promote pusher grip 6, by above pawling 28, under pawl 29 and transmitting push rod 7 make scalp clip 1 until be released in scalp from the scalp clip outlet 12 of emitter housing 5.
In the embodiment of the present invention, the clamping part 2 of scalp clip 1 has scalp clip top jaws 37 and the scalp clip bottom jaws 38 corresponding with described scalp clip top jaws 37, scalp clip 1 be placed on scalp squeeze 16 interior after, the contiguous transmitting push rods 7 of the clamping step of scalp clip 13.After scalp clip top jaws 37 and scalp clip bottom jaws 38 are outwards opened, scalp clip 1 can utilize the opening degree between scalp clip top jaws 37, scalp clip bottom jaws 38 to be clipped on scalp.In use, on pawl and 28 contact with the inner chamber upper surface of scalp clip 1, under pawl and 29 contact with the inner chamber lower surface of scalp clip 1, under the elastic reaction of spring 39 of pawling, make down to pawl 28 with under pawl and 29 outwards open, thereby scalp clip top jaws 37, the scalp clip bottom jaws 38 of energy pusher head leather wallet 1 are outwards opened, and think scalp clip 1 is released on scalp ready.
In the embodiment of the present invention, on pawl 28 on pawl leading section 34, under pawl 29 under the leading section 35 of pawling can enter in the middle of scalp clip 1 inner chamber, its structure and clamping part 2 inner wall shape adapt so that by pawl 28, under pawl and 29 contact with the clamping parts 2 in the middle of whole scalp clip 1 inner chamber.In order to make pusher grip 6 promote transmitting push rod 7, pusher grip groove is set on emitter housing 5, pusher grip groove is connected with push rod mounted movable groove 15, can allow pusher grip 6 to move, as shown in Figure 9 and Figure 10 by pusher grip groove.
Described transmitting push rod 7 is provided with transmitting back-moving spring 8, one end of described transmitting back-moving spring 8 contacts with pusher grip 6 and is limited, the other end of transmitting back-moving spring 8 can arrange position-limit mechanism, described position-limit mechanism comprises transmitting spring baffle-wall 32, and transmitting spring baffle-wall 32 can be connected with transmitting back-moving spring 8; In push rod mounted movable groove 15, be provided for transmitting spring baffle-wall 32 or directly transmitting back-moving spring 8 carried out to spacing transmitting limited step 33.
In the embodiment of the present invention, in order to allow transmitting push rod 7 move back and forth, carry out the operation of transmitting continuously to facilitate in push rod mounted movable groove 15, transmitting back-moving spring 8 is enclosed within on transmitting push rod 7.In push rod mounted movable groove 15, be provided with transmitting limited step 33, push rod mounted movable groove 15 is divided into two parts by transmitting limited step 33, transmitting limited step 33 is preferably symmetrical up and down, transmitting limited step 33 is higher than the height of transmitting spring baffle-wall 32 or the internal diameter of transmitting back-moving spring 8, by launching coordinating of spring baffle-wall 32 or transmitting back-moving spring 8 and transmitting limited step 33, can carry out spacing to the position of pusher grip 6 promotion transmitting push rods 7.After transmitting push rod 7 promotes to put in place, utilize the spring energy of transmitting back-moving spring 8 to reset to pusher grip 6 and transmitting push rod 7.Further, contact with transmitting limited step 33 when launching spring baffle-wall 33 or transmitting back-moving spring 8, when further promoting pusher grip 6 and making to launch rear push-rod 7 and promote to put in place, transmitting is released by scalp clip 1 foremost in scalp squeeze 16 in the end of transmitting push rod 7.
Described emitter housing 5 is provided with operating grip 9, and described operating grip 9 is provided with handle grip hole 10; Operating grip 9 and pusher grip 6 are positioned at the same side of emitter housing 5.Operating grip 9, between scalp clip outlet 12 and pusher grip 6, is convenient to one-handed performance pusher grip 6 by the operating grip 9 on emitter housing 5, improves the operation ease of whole device.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, described scalp squeeze 16 comprises squeeze housing 17, in described squeeze housing 17, be provided with the scalp clip placed cavity for placement head leather wallet 1, the top of described squeeze housing 17 is provided with squeeze end cap 25, the below of described squeeze end cap 25 arranges the one-sided door 20 of opening and automatically closing reset of energy, push rod window 22 is set on squeeze housing 17, the length of described push rod window 22 is less than the length of scalp clip 1, described push rod window 22 and the positive corresponding top that is distributed in squeeze housing 17 of door 20; Bottom in squeeze housing 17 is provided with the pushing mechanism that advances advancing for pusher head leather wallet.
In the embodiment of the present invention, scalp squeeze 16 is split-type structural with emitter 4.Push rod window 22 and door 20 are all positioned at the below of squeeze end cap 25.Door spring 21 is installed by squeeze housing 17 in the bottom of described door 20, in emitter housing 5, be provided with scalp squeeze mounting groove 11 and squeeze end cap groove 36, when one end that scalp clip storehouse 16 correspondences arrange squeeze end cap 25 is installed on emitter housing 5 when interior, squeeze end cap 25 in scalp squeeze 16 is embedded in squeeze end cap groove 36, the top of scalp squeeze 16 is positioned at scalp clip storehouse mounting groove 11, and after scalp squeeze 16 is installed, the contiguous transmitting of the push rod window 22 push rod 7 correspondence settings of scalp squeeze 16 pawl 28 and under pawl 29 end, the door 20 proximity heads leather wallet outlets 12 of scalp squeeze 16.
In scalp squeeze 16, place multiple scalp clip 1 by scalp clip placed cavity, the shape of the shape of scalp clip placed cavity and scalp clip 1 adapts.Door 20 can export 12 direction to scalp clip and open, push rod window 22 on allowing, pawl 28 and under pawl and 29 enter, on pawl 28 and under pawl 29 by push rod window 22 enter scalp squeeze 16 interior after, contact with the clamping part 2 of scalp clip 1 in the middle of entering in scalp squeeze 16 scalp clip 1 inner chamber foremost.Along with the continuous promotion of transmitting push rod 7, above pawl 28 and under pawl and 29 can fully contact with scalp clip 12 of the clamping parts in inner chamber centre.The leading section of scalp clip 1 can act on the active force of transmitting push rod 7 on door 20, until door 20 is opened to scalp clip outlet 12.After door 20 is opened, scalp clip 1 is under the promotion of transmitting push rod 7, can enter scalp clip outlet 12 by door 20 because space increases, can by above pawl 28 and under pawl pawl between 29 effect of spring 39 the scalp clip top jaws 37 of scalp clip 1 and scalp clip bottom jaws 38 are opened.Continue to promote pusher grip 6, be attached thereto pawl 28 and under pawl 29 by the scalp clip 1 of opening scalp clip top jaws 37 and scalp clip bottom jaws 38 via outwards transmitting of scalp clip outlet 12.Now, under the barrier effect of transmitting push rod 7, the next scalp clip 1 in scalp squeeze 16 can not forward travel under pushing mechanism effect.
When scalp clip 1 is released on scalp, scalp clip top jaws 37 and the scalp clip bottom jaws 38 of scalp clip 1 withstand on desired location both sides on scalp.Transmitting push rod 7 retreats while reset under the effect of transmitting back-moving spring 8, door 20 under the elastic force effect of door spring 21, conflict under push away on the outer wall of grabbing 29, door 20 can make down to pawl 29 with the initial gross separation of carrying out of scalp clip 1 Contact, scalp clip 1 can not follow pawl 28 and under pawl and 29 retreat; Along with transmitting push rod 7 further resets and retreats, scalp clip 1 be released in disengaging, pawl 28 and under pawl 29, now, scalp clip 1 utilizes scalp clip top jaws 37 and scalp clip bottom jaws 38 to clamp scalp because of self elastic force; And on pawl 28 with under pawl and 29 follow that push rod 7 retreats and separate with the scalp clip 1 after discharging.When on pawl 28, under pawl and 29 be retracted into scalp squeeze 16 completely when interior, door 20 also can be because resetting and close under the elastic force effect of door spring 21; When on transmitting push rod 7, pawl 28 and under pawl and 29 all exit after scalp squeeze 16, the next scalp clip 1 in scalp squeeze 16 can advance to scalp squeeze 16 foremost by the pushing mechanism that advances.Under squeeze end cap 25 effect, the scalp clip 1 in is foremost stopped spacing, thereby be convenient to enter next operation cycle.
In the embodiment of the present invention, on squeeze end cap 25, be concaved with the door step 26 for door 20 upper ends.Door spring 21 is positioned at the outside, bottom of door 20, door 20 is in the time exporting 12 directions and open to scalp clip, door 20 meeting compression bin door springs 21, after scalp clip 1 is released out, the reset response power that door spring 21 provides, door 20 is resetted and close, after door 20 resets and closes, the upper ends of door 20 is on door step 26.Meanwhile, door 20 in reset closing process, can with under pawl and 29 contact, under provide while pawling 29 setback and the separation force of scalp clip 1, as shown in figure 11.Further, the form of double door is set on squeeze housing 17, two doors 20 are also set, two doors 20 all can export 12 direction to scalp clip and open, by two doors 20 on pawl 28 and under pawl and 29 contact, upper pawl 28 and under provide while pawling 29 setback and the separation force of scalp clip 1.Being positioned at door 20 above identical with the structure of the door 20 of below, is only quantity and position difference, specifically repeats no more.
The described pushing mechanism that advances comprises that scalp clip promotes spring 18, and one end of described scalp clip promotion spring 18 is limited in the bottom of squeeze housing 17, is preferably fixed on the bottom of squeeze housing 17.The other end that scalp clip promotes spring 18 can contact with the scalp clip 1 in squeeze housing 17 by push pedal 19.
Scalp clip promotion spring 18 is positioned at the bottom of squeeze housing 17, and push pedal 19 contacts with the scalp clip 1 of squeeze housing 17 interior lowermost ends, and push pedal 19 matches with scalp clip 1 contact surface preferred profile.Usually, scalp clip promote spring 18 at squeeze housing 17 in confined state, scalp clip in compressive state promotes spring 18 can provide the scalp clip 1 of below to the direction forward travel of squeeze end cap 25 all the time, to keep there is all the time a scalp clip 1 in the interior foremost position near squeeze end cap 25 of squeeze housing 17.In the specific implementation, the pushing mechanism that advances can also adopt other form, specifically repeats no more.
The longitudinal section Optimum Matching of described scalp clip placed cavity cross section and scalp clip 1; The outside of the interior scalp clip placed cavity of squeeze housing 17 is provided with squeeze step 27; Scalp clip 1 comprises clamping part 2, and the outside of described clamping part 2 is provided with the clamping step 3 that can match with squeeze step 27 shapes, and after scalp clip 1 mates with squeeze step 27 by clamping step 3, location and installation is in squeeze housing 17.
In the embodiment of the present invention, it is U-shaped or square that scalp clip placed cavity can be, the shape difference of scalp clip placed cavity, corresponding different squeeze housings 17.In the time that the scalp clip placed cavity in squeeze housing 17 is U-shaped, the scalp clip 1 that can connect at the parallel bend of interior placement two row of squeeze housing 17.In order to make scalp clip 1 in the concordance of squeeze housing 17 interior ascending motions and the concordance of placement, at the arranged outside clamping step 3 of the clamping part 2 of existing scalp clip 1, described clamping part 2 is consistent with the structure of existing scalp clip 1, whole scalp clip 1 can be clipped in to required head position by clamping part 2.In addition, squeeze step 27 is set in scalp clip placed cavity.The clamping step 3 of scalp clip 1 adapts with the shape of squeeze step 27, and scalp clip 1 is placed in squeeze housing 17 after utilizing clamping step 3 to mate adaptation with squeeze step 27.When scalp clip 1 is during in the interior motion of squeeze housing 17, by the spacing guiding of clamping step 3 and squeeze step 27, can ensure concordance and the reliability of scalp clip 1 in 17 ascending motions of squeeze housing.
The top of described squeeze housing 17 convexes with locking projection 24, and utilizes locking projection 24 to form locking groove 23.
Be arranged on the reliability in emitter 4 in order to improve scalp squeeze 16, the outer wall in squeeze housing 17 arranges locking groove 23, and described locking groove 23 is positioned at the same side with push rod window 22, and locking groove 23 is positioned at the below of push rod window 22.When squeeze housing 17 is installed on scalp clip mounting groove 11 when interior, emitter 4 can be locked squeeze housing 17.In the specific implementation, described locking groove 23 can be positioned at not homonymy with push rod window 22, can adopt other form, specifically repeats no more.
The interior scalp squeeze retaining mechanism that arranges of described emitter housing 5, described scalp squeeze retaining mechanism comprises can be at the check lock lever 14 of emitter housing 5 interior motions, one end of described check lock lever 14 can be stretched in locking groove 23, check lock lever 14 other end ends are provided for promoting the set lever 13 of check lock lever 14, described check lock lever 14 is provided with locking back-moving spring 30, one end of described locking back-moving spring 30 contacts with set lever 13, and the other end of locking back-moving spring 30 contacts with the locking limited step in emitter housing 5.In the specific implementation, emitter housing 5 is interior to be arranged scalp squeeze retaining mechanism and can adopt other forms to realize, but need with leather wallet storehouse 16 on retaining mechanism match, specifically repeat no more.
In the embodiment of the present invention, check lock lever 14 distributes along the length direction of emitter housing 5 at emitter housing 5, the interior check lock lever mounted movable groove that arranges of emitter housing 5, described check lock lever mounted movable groove is between scalp clip outlet 12 and operating grip 9, and check lock lever mounted movable groove and operating grip 9 are all positioned at the same side of emitter housing 5.Set lever 13 connects one end of check lock lever 14, the contiguous operating grip 9 of set lever 13.After squeeze housing 17 is installed, set in locking groove 23 by the end of check lock lever 14, realize squeeze housing 17 is locked in emitter housing 5.When check lock lever 14 be embedded in locking groove 23 interior after, set lever 13 can be locked in the fixed position of emitter housing 5, in the time that needs are dismantled squeeze housing 17, by set lever 13 and locking back-moving spring 30 make check lock lever 14 with locking groove 23 separate.Locking limited step is positioned at check lock lever mounted movable groove, can carry out the motion of set lever 13 and locking back-moving spring 30 spacingly by check lock lever 14 at mounted movable groove, and determines whether whether squeeze housing 17 is locked.
The present invention is by the interior installation placement head of squeeze housing 17 leather wallet 1, and squeeze housing 17 is arranged in emitter housing 5 by scalp squeeze mounting groove 11, by scalp squeeze retaining mechanism, squeeze housing 17 is locked; The transmitting push rod 7 that promotes transmitting resetting-mechanism by above pawling 28, under pawl and 29 contact with scalp clip 1 foremost in squeeze housing 17, open scalp clip 1 and promote it and advance; Scalp clip 1 promotes door 20 can be exported 12 release head leather wallets 1 and discharge from scalp clip after opening and be clamped in scalp; Transmitting push rod 7 resets under 8 effects of transmitting back-moving spring; Door 20 can be to 1 conflict fixation of scalp clip of releasing, prevent from following pawl 28, under pawl 29 reset return in scalp clip outlet 12; After transmitting push rod 7 resets, the scalp clip 1 in squeeze housing 17 can promote spring 18 by scalp clip and promote to advance near squeeze end cap 25 foremost, enters resting state.By the promotion operation of pusher grip 6, can realize the continuous firing operation to scalp clip 1, compact conformation, health easy to use, can improve the efficiency that scalp clip is set, safe and reliable.
Claims (10)
1. a scalp clip running fire device, is characterized in that: comprise the scalp squeeze (16) for placing some scalp clip (1) and the emitter (4) for the interior scalp clip of scalp squeeze (16) (1) is opened continuously and discharged; Described emitter (4) comprises emitter housing (5), and the leading section in emitter housing (5) arranges scalp clip outlet (12); In emitter housing (5), be provided for the promotion transmitting resetting-mechanism that the scalp clip (1) in scalp squeeze (16) is released and discharged from scalp clip outlet (12).
2. scalp clip running fire device according to claim 1, it is characterized in that: described promotion transmitting resetting-mechanism comprises the transmitting push rod (7) being installed in emitter housing (5) inner push-rod mounted movable groove (15), described transmitting push rod (7) length direction along emitter housing (5) in emitter housing (5) distributes; The leading section of transmitting push rod (7) be provided with can stretch in scalp squeeze (16) and can contact with scalp clip (1) foremost in scalp squeeze (16) on pawl (28) and under pawl (29), the rear end of transmitting push rod (7) is provided with the pusher grip (6) moving back and forth in push rod mounted movable groove (15) for promoting described transmitting push rod (7), and pusher grip (6) passes outside emitter housing (5).
3. scalp clip running fire device according to claim 2, it is characterized in that: described transmitting push rod (7) is provided with transmitting back-moving spring (8), one end of described transmitting back-moving spring (8) contacts with pusher grip (6), the other end of transmitting back-moving spring (8) contacts with the position-limit mechanism being arranged in push rod mounted movable groove (15), and position-limit mechanism comprises the transmitting limited step (33) being arranged in push rod mounted movable groove (15).
4. scalp clip running fire device according to claim 1, it is characterized in that: described scalp squeeze (16) comprises squeeze housing (17), in described squeeze housing (17), be provided with the scalp clip placed cavity for placement head leather wallet (1), the top of described squeeze housing (17) is provided with squeeze end cap (25), the below of described squeeze end cap (25) arranges the door (20) that can open and automatically close reset, push rod window (22) is set on squeeze housing (17), described push rod window (22) and the positive corresponding top that is distributed in squeeze housing (17) of door (20), bottom in squeeze housing (17) is provided with the pushing mechanism that advances moving ahead for pusher head leather wallet.
5. scalp clip running fire device according to claim 4, it is characterized in that: described in advance pushing mechanism comprise scalp clip promote spring (18), one end of described scalp clip promotion spring (18) is fixed on the bottom of squeeze housing (17), and the other end that scalp clip promotes spring (18) can contact with the scalp clip (1) in squeeze housing (17) by push pedal (19).
6. scalp clip running fire device according to claim 4, is characterized in that: described scalp clip placed cavity cross section mates with scalp clip (1) longitudinal section; The outside of the interior scalp clip placed cavity of squeeze housing (17) is provided with squeeze step (27); Scalp clip (1) comprises clamping part (2), the outside of described clamping part (2) is provided with the clamping step (3) that can match with squeeze step (27) shape, and after scalp clip (1) mates with squeeze step (27) by clamping step (3), location and installation is in squeeze housing (17).
7. scalp clip running fire device according to claim 4, is characterized in that: the top of described squeeze housing (17) is provided with locking projection (24), and utilizes locking projection (24) to form locking groove (23).
8. scalp clip running fire device according to claim 7, it is characterized in that: scalp squeeze retaining mechanism is set in described emitter housing (5), described scalp squeeze retaining mechanism comprises the check lock lever (14) that can move in emitter housing (5), one end of described check lock lever (14) can be stretched in locking groove (23), check lock lever (14) other end end is provided for promoting the set lever (13) of check lock lever (14), described check lock lever (14) is provided with locking back-moving spring (30), one end of described locking back-moving spring (30) contacts with set lever (13), the other end of locking back-moving spring (30) contacts with the locking limited step in emitter housing (5).
9. scalp clip running fire device according to claim 2, is characterized in that: on described, pawl (28), under pawl between (29), be provided with on promoting pawl (28), under the spring of pawling (39) of pawling and outwards opening between (29).
10. scalp clip running fire device according to claim 4, it is characterized in that: it is upper that the bottom of described door (20) is installed on squeeze housing (17) by door spring (21), is concaved with the door step (26) for door (20) upper ends on squeeze end cap (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254055.5A CN103989501B (en) | 2014-06-09 | 2014-06-09 | Scalp clip running fire device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254055.5A CN103989501B (en) | 2014-06-09 | 2014-06-09 | Scalp clip running fire device |
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| CN103989501A true CN103989501A (en) | 2014-08-20 |
| CN103989501B CN103989501B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410254055.5A Active CN103989501B (en) | 2014-06-09 | 2014-06-09 | Scalp clip running fire device |
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| CN107802349A (en) * | 2017-12-12 | 2018-03-16 | 温州医科大学附属第医院 | A kind of medical treatment suture needle device |
| CN107928730A (en) * | 2017-12-12 | 2018-04-20 | 温州医科大学附属第医院 | Medical treatment suture needle device |
| CN112957094A (en) * | 2021-02-03 | 2021-06-15 | 中山大学附属第三医院（中山大学肝脏病医院） | Clip applier |
| US11051814B2 (en) | 2013-09-16 | 2021-07-06 | Oregon Health & Science University | Bioabsorbable clips and applicator for tissue closure |
| CN113143387A (en) * | 2021-04-15 | 2021-07-23 | 苏州泰宝生物医疗科技有限公司 | Repeating clip applier capable of installing tissue clip bin |
| US11812966B2 (en) | 2020-04-24 | 2023-11-14 | NeuraMedica Inc. | Clips, appliers, and cartridges |
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| US11812966B2 (en) | 2020-04-24 | 2023-11-14 | NeuraMedica Inc. | Clips, appliers, and cartridges |
| CN112957094A (en) * | 2021-02-03 | 2021-06-15 | 中山大学附属第三医院（中山大学肝脏病医院） | Clip applier |
| CN113143387A (en) * | 2021-04-15 | 2021-07-23 | 苏州泰宝生物医疗科技有限公司 | Repeating clip applier capable of installing tissue clip bin |
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| CN103989501B (en) | 2016-03-23 |
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Effective date of registration: 20180802 Address after: 226500 Fuxin Road 8, lower yuan town, Rugao City, Nantong, Jiangsu Patentee after: Nantong Angel medical supplies Co., Ltd. Address before: 214023 Department of Anesthesiology, Wuxi people's Hospital, No. 299 Qingyang Road, Nanchang District, Wuxi, Jiangsu Co-patentee before: Lu Peihua Patentee before: Gao Hong |
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