CN103989501B - Scalp clip running fire device - Google Patents
Scalp clip running fire device Download PDFInfo
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- CN103989501B CN103989501B CN201410254055.5A CN201410254055A CN103989501B CN 103989501 B CN103989501 B CN 103989501B CN 201410254055 A CN201410254055 A CN 201410254055A CN 103989501 B CN103989501 B CN 103989501B
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- 210000004761 scalp Anatomy 0.000 title claims abstract description 299
- 230000007246 mechanism Effects 0.000 claims description 25
- 239000010985 leather Substances 0.000 claims description 18
- 210000003128 head Anatomy 0.000 claims description 13
- 230000001737 promoting effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000036541 health Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 230000001174 ascending effect Effects 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
- 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
- 238000007599 discharging 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 present invention relates to a kind of scalp clip running fire device, belong to the technical field of medical apparatus and instruments.According to technical scheme provided by the invention, described scalp clip running fire device, comprises scalp squeeze for placing some scalp clip and for the emitter by scalp clip sequential filming in scalp squeeze; Described emitter comprises emitter housing, and the leading section in emitter housing arranges scalp clip outlet; The promotion be used for the scalp clip in scalp squeeze is released from scalp clip outlet is set in emitter housing and launches resetting-mechanism.Compact conformation of the present invention, health easy to use, can improve the efficiency arranging scalp clip, 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, the scalp hemostasis of craniocerebral operations in hospital 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 use multiple scalp clip simultaneously, typically in the process of operation, get one, one, folder, speed is slow, to add on nurse's mounting head leather wallet to mounting clamp and to pass the workload of surgical doctor.And the situation of reality needs after being out cranium to be clamped by scalp as soon as possible, otherwise will the amount of bleeding of patient be increased, extend operating time, may rescue opportunity be missed, add the risk of operation and patient.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of scalp clip running fire device, 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 being opened continuously and the emitter discharged by scalp clip in scalp squeeze; Described emitter comprises emitter housing, and the leading section in emitter housing arranges scalp clip outlet; Arrange in emitter housing and be used for the scalp clip in scalp squeeze to release and the promotion discharged transmitting resetting-mechanism from scalp clip outlet.
Described promotion is launched resetting-mechanism and is comprised the transmitting push rod be installed in emitter housing inner push-rod mounted movable groove, and described transmitting push rod distributes along the length direction of emitter housing in emitter housing; Launch the leading section of 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 launching push rod is provided with the pusher grip moved 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 launching back-moving spring contacts with the position-limit mechanism be arranged in push rod mounted movable groove, and position-limit mechanism comprises the transmitting limited step be arranged in push rod mounted movable groove.
Described scalp squeeze comprises squeeze housing, the scalp clip placed cavity for placement head leather wallet is provided with in described squeeze housing, the top of described squeeze housing is provided with squeeze end cap, the below of described squeeze end cap is arranged can open and automatically close the door resetted, squeeze housing is arranged push rod window, the described push rod window corresponding top that is distributed in squeeze housing positive with door; Bottom in squeeze housing is provided with the advance pushing mechanism moved ahead for pusher head leather wallet.
Described advance pushing mechanism comprises scalp clip and 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 be contacted 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 is mated 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 arranges the set lever for promoting 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 locking other end of back-moving spring contacts with the locking limited step in emitter housing.
Pawl on described, under pawl between be provided with for promoting to pawl, under pawl between outwardly to pawl spring.
The bottom of described door on squeeze housing, squeeze end cap is arranged with the door step for door upper ends by door spring fitting.
Advantage of the present invention: by installing placement head leather wallet in squeeze housing, squeeze housing is arranged in emitter housing by scalp squeeze mounting groove, is locked by squeeze housing by scalp squeeze retaining mechanism; Promote to launch the transmitting push rod of resetting-mechanism by above pawling, under pawl and contact with scalp clip foremost in squeeze housing, open scalp clip and promote its advance; Scalp clip promotes to export release head leather wallet from scalp clip after door is opened and release is clamped in scalp; Launch push rod to reset under transmitting action of reset spring; Door can pick up conflict fixation to the scalp released, prevent with above pawling, under the reset of pawling return in scalp clip outlet; After launching push rod reset, the scalp clip in squeeze housing promotes spring by scalp clip and promotes to proceed near squeeze end cap foremost, enters resting state.Operated by the promotion of pusher grip, can realize operating the sequential filming of scalp clip, its compact conformation, health easy to use, can improve the efficiency arranging scalp clip, safe and reliable.
Accompanying drawing explanation
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 be in Fig. 3 in scalp squeeze scalp clip all launch after structural representation.
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 the present invention pawls, under pawl and stretch into scalp clip inner chamber foremost through scalp clip rear openings and not yet open the using state figure of scalp clip with scalp clip contact internal walls.
Figure 10 be the present invention's scalp clip foremost pawled in push rod front end, under pawl open and by push rod release head leather wallet storehouse enter scalp clip outlet using state figure.
Figure 11 be push rod of the present invention scalp clip release head leather wallet is exported and after discharging on pawl, under pawl and follow push rod and to retreat when resetting door scalp clip is conflicted fixing structural representation.
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, 12-scalp clip exports, 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, 28-pawls, pawl under 29-, 30-locks back-moving spring, 31-pushes away and grasps dead axle 32-transmitting spring baffle-wall, 33-launches limited step, 34-to pawl leading section, to pawl under 35-leading section, 36-squeeze end cap groove, 37-scalp clip top jaws and 38-scalp clip bottom jaws and 39-pawl spring.
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 arranging scalp clip, the present invention includes scalp squeeze 16 for placing some scalp clip 1 and for the emitter 4 by scalp clip 1 sequential filming in scalp squeeze 16; Described emitter 4 comprises emitter housing 5, and the leading section in emitter housing 5 arranges scalp clip outlet 12; The promotion be used for the scalp clip 1 in scalp squeeze 16 is released from scalp clip outlet 12 is set in emitter housing 5 and launches resetting-mechanism.
Particularly, be preinstalled with some scalp clip 1 in scalp squeeze 16, scalp squeeze 16 and emitter 4 can be structure as a whole, or being separated from each other between scalp squeeze 16 and emitter 4 independently may be combined with mounting structure.Promotion in emitter 4 is launched resetting-mechanism and the scalp clip 1 of scalp squeeze 16 can be realized releasing transmitting continuously, with in satisfied operation to the operation instructions for use of scalp clip 1.Scalp squeeze 16 can allow that scalp clip 1 is stable slidably to be placed, the promotion be launched in device 4 when scalp clip 1 foremost in scalp clip storehouse 16 is launched after resetting-mechanism promotes to launch, next scalp clip 1 in scalp squeeze 16 can enter position to be launched automatically, to be launched 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 closest to scalp clip outlet 12 and the scalp clip 1 promoting to launch resetting-mechanism.The cavity inside 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 inside diameter of scalp clip outlet 12 also can make scalp clip 1 be in incomplete open configuration, until open completely after waiting scalp clip 1 to be released gradually.
As shown in Figure 2, described promotion is launched resetting-mechanism and is comprised the transmitting push rod 7 be installed in emitter housing 5 inner push-rod mounted movable groove 15, and described transmitting push rod 7 distributes along the length direction of emitter housing 5 in emitter housing 5; Launch the leading section of 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 launching push rod 7 is provided with the pusher grip 6 moved 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, push rod mounted movable groove 15 is set in 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 distributes along the length direction of emitter housing 5, launch push rod 7 in push rod mounted movable groove 15 after, can promote to launch push rod 7 by pusher grip 6 to move in push rod mounted movable groove 15, namely by pusher grip 6, transmitting push rod 7 is exported 12 directions to scalp clip to promote, so that the scalp clip 1 in the scalp squeeze 16 between scalp clip outlet 12 and transmitting push rod 7 is released transmitting.In the embodiment of the present invention, between pusher grip 6 and push rod 7, there is angle, be preferentially in vertical distribution between pusher grip 6 and push rod 7.
On pawl 28 and under pawl and 29 be positioned at the end of launching push rod 7 proximity heads leather wallet outlet 12, on pawl 28 with under pawl and 29 grasp dead axle 31 be hinged with the end of launching push rod 7 by pushing away, on pawl 28 and under pawl between 29 and be provided with spring 39 of pawling, generally, spring 39 of pawling is in compressive state, above pawl 28 and under pawl 29 pawling spring 39 act under scalp clip 1 can be opened.When transmitting push rod 7 being exported the direction promotion of 12 to scalp clip by pusher grip 6, launch push rod 7 end on pawl 28 and under pawl and 29 enter in scalp squeeze 16, on pawl and 28 hit exactly upper inside walls with the inner chamber of the scalp clip 1 be in scalp squeeze 16 foremost and contact, under pawl and 29 hit exactly downside interior lower surface with the inner chamber of above-mentioned same scalp clip 1 and contact.Along with advancing in the direction of the continuous pusher head leather wallet 1 scalp clip outlet 12 of pusher grip 6, 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; When scalp clip 1 arrive scalp clip export 12 time, above pawl 28 and under pawl and 29 meet instructions for use pawling the scalp clip top jaws 37 of scalp clip 1 and scalp clip bottom jaws 38 to be opened under spring 39 active force.Continue to promote pusher grip 6, by above pawling 28, under pawl 29 and launch push rod 7 and 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 is placed on after in scalp squeeze 16, and the clamping step 3 of scalp clip 1 is contiguous launches push rod 7.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 to contact with the inner chamber upper surface of scalp clip 1, under pawl and 29 to 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 to open, thus the scalp clip top jaws 37 of energy pusher head leather wallet 1, scalp clip bottom jaws 38 are outwards opened, and think and are released on scalp ready by scalp clip 1.
In the embodiment of the present invention, on pawl 28 on pawl leading section 34, under 29 times leading sections 35 of pawling 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 to contact with the clamping part 2 in the middle of whole scalp clip 1 inner chamber.Promote to make pusher grip 6 to launch push rod 7, emitter housing 5 arranges pusher grip groove, and pusher grip groove is connected with push rod mounted movable groove 15, pusher grip 6 can be allowed to move, as shown in Figure 9 and Figure 10 by pusher grip groove.
Described transmitting push rod 7 is provided with launches back-moving spring 8, one end of described transmitting back-moving spring 8 contacts with pusher grip 6 and limited, the other end launching back-moving spring 8 can arrange position-limit mechanism, described position-limit mechanism comprises launches spring baffle-wall 32, and launching spring baffle-wall 32 can be connected with transmitting back-moving spring 8; Arrange in push rod mounted movable groove 15 and be used for transmitting spring baffle-wall 32 or directly spacing transmitting limited step 33 carried out to transmitting back-moving spring 8.
In the embodiment of the present invention, in order to transmitting push rod 7 can be allowed to move back and forth in push rod mounted movable groove 15, to facilitate the operation carrying out sequential filming, launch back-moving spring 8 and be enclosed within transmitting push rod 7.Be provided with in push rod mounted movable groove 15 and launch limited step 33, push rod mounted movable groove 15 is divided into two parts by launching limited step 33, launch limited step 33 preferably in symmetrical up and down, launch limited step 33 higher than launching the height of spring baffle-wall 32 or launching the internal diameter of back-moving spring 8, by launching spring baffle-wall 32 or launching back-moving spring 8 and launch coordinating of limited step 33, can carry out spacing to the position of pusher grip 6 promotion transmitting push rod 7.After the promotion of transmitting push rod 7 puts in place, the spring energy launching back-moving spring 8 is utilized to reset to pusher grip 6 and transmitting push rod 7.Further, when transmitting spring baffle-wall 33 or transmitting back-moving spring 8 contact with transmitting limited step 33, further promotion pusher grip 6 makes to launch rear push-rod 7 and promotes when putting in place, and scalp clip 1 foremost in scalp squeeze 16 is released transmitting by the end of launching 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, is improved 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, the scalp clip placed cavity for placement head leather wallet 1 is provided with in described squeeze housing 17, the top of described squeeze housing 17 is provided with squeeze end cap 25, the below of described squeeze end cap 25 is arranged one-sidedly can open and automatically close the door 20 resetted, squeeze housing 17 is arranged push rod window 22, the length of described push rod window 22 is less than the length of scalp clip 1, the described push rod window 22 corresponding top that is distributed in squeeze housing 17 positive with door 20; Bottom in squeeze housing 17 is provided with the advance pushing mechanism advanced for pusher head leather wallet.
In the embodiment of the present invention, scalp squeeze 16 and emitter 4 are split-type structural.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, scalp squeeze mounting groove 11 and squeeze end cap groove 36 is provided with in emitter housing 5, when one end that scalp clip storehouse 16 correspondence arranges squeeze end cap 25 is installed in emitter housing 5, 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 squeeze mounting groove 11, and after scalp squeeze 16 installation, the push rod window 22 of scalp squeeze 16 is contiguous launch push rod 7 correspondence arrange pawl 28 and under pawl 29 end, the door 20 proximity heads leather wallet outlet 12 of scalp squeeze 16.
Place multiple scalp clip 1 by scalp clip placed cavity in scalp squeeze 16, the shape of scalp clip placed cavity and the shape of scalp clip 1 adapt.The direction that door 20 can export 12 to scalp clip is opened, push rod window 22 pawl on allowing 28 and under pawl and 29 to enter, on pawl 28 and under pawl and 29 to be entered after in scalp squeeze 16 by push rod window 22, to enter in scalp squeeze 16 in the middle of scalp clip 1 inner chamber foremost and contact with the clamping part 2 of scalp clip 1.Along with launching the continuous promotion of push rod 7, above pawl 28 and under pawl and 29 fully to contact with scalp clip 1 inner chamber centre clamping part 2.The active force launching push rod 7 can act on door 20 by the leading section of scalp clip 1, until door 20 is opened to scalp clip outlet 12.After door 20 is opened, scalp clip 1 is under the promotion of launching push rod 7, enter scalp clip outlet 12 by door 20 because space increases, by above pawl 28 and under pawl to 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, pawl on being attached thereto 28 and under pawl and 29 the scalp clip 1 opening scalp clip top jaws 37 and scalp clip bottom jaws 38 outwards to be launched via scalp clip outlet 12.Now, under the barrier effect launching 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.When transmitting push rod 7 retreats and resets under the effect of launching back-moving spring 8, door 20 conflict under the elastic force effect of door spring 21 under push away and grab on the outer wall of 29, door 20 can make down to pawl 29 with scalp clip 1 Contact carry out initial gross separation, scalp clip 1 can not follow pawl 28 and under to pawl 29 retrogressings; Along with transmitting push rod 7 further resets retrogressings, scalp clip 1 be released disengaging pawls 28 with under pawl 29, now, scalp clip 1 utilizes scalp clip top jaws 37 and scalp clip bottom jaws 38 to clamp scalp because of natural resiliency power; And on pawl 28 with under pawl 29 follow push rod 7 retreat and with release after scalp clip 1 be separated.When on pawl 28, under pawl 29 be retracted into completely in scalp squeeze 16 time, door 20 also can be closed because resetting under the elastic force effect of door spring 21; When launch push rod 7 on pawl 28 and under pawl 29 all exit scalp squeeze 16 after, the next scalp clip 1 in scalp squeeze 16 can proceed to scalp squeeze 16 foremost by advance pushing mechanism.Under squeeze end cap 25 acts on, stop is carried out to the scalp clip 1 be in foremost spacing, thus be convenient to enter next operation cycle.
In the embodiment of the present invention, squeeze end cap 25 is arranged with the door step 26 for door 20 upper ends.Door spring 21 is positioned at the Basolateral of door 20, door 20 is when exporting 12 directions and opening to scalp clip, door 20 meeting compression bin door spring 21, after scalp clip 1 is released out, the reset response power that door spring 21 provides, door 20 is resetted 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 to contact, under pawl 29 setback time the separation force with scalp clip 1 is provided, as shown in figure 11.Further, squeeze housing 17 arranges the form of double door, namely two doors 20 are also set, the direction that two doors 20 all can export 12 to scalp clip is opened, by two doors 20 on pawl 28 and under pawl and 29 to contact, upper pawl 28 and under pawl 29 setback time the separation force with scalp clip 1 is provided.Be positioned at door 20 above identical with the structure of the door 20 of below, be only that quantity and position are different, specifically repeat no more.
Described advance pushing mechanism comprises scalp clip and 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 be contacted with the scalp clip 1 in squeeze housing 17 by push pedal 19.
Scalp clip promotes the bottom that spring 18 is positioned at squeeze housing 17, and push pedal 19 contacts with the scalp clip 1 of lowermost end in squeeze housing 17, and push pedal 19 and scalp clip 1 contact surface preferred profile match.Usually, scalp clip promotes spring 18 and is in confined state at squeeze housing 17, the scalp clip being in compressive state promotes the direction forward travel of scalp clip 1 to squeeze end cap 25 that spring 18 can provide below all the time, to keep a having scalp clip 1 to be in the foremost position of close squeeze end cap 25 in squeeze housing 17 all the time.In the specific implementation, advance pushing mechanism 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; In squeeze housing 17, the outside of scalp clip placed cavity 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 shape, and scalp clip 1 mates rear location and installation by clamping step 3 in squeeze housing 17 with squeeze step 27.
In the embodiment of the present invention, scalp clip placed cavity can be U-shaped or square, and the shape of scalp clip placed cavity is different, corresponding different squeeze housings 17.When the scalp clip placed cavity in squeeze housing 17 is U-shaped, the scalp clip 1 that the parallel bend of two rows connects can be placed in squeeze housing 17.In order to scalp clip 1 concordance of ascending motion and concordance of placement in squeeze housing 17 can be made, 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 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, is placed in squeeze housing 17 after scalp clip 1 utilizes clamping step 3 to mate with squeeze step 27 to adapt to.When scalp clip 1 moves in squeeze housing 17, by the spacing guiding of clamping step 3 and squeeze step 27, can ensure that scalp clip 1 is in the concordance of squeeze housing 17 ascending motion and reliability.
The top of described squeeze housing 17 is convexly equipped with locking projection 24, and utilizes locking projection 24 to form locking groove 23.
Be arranged on reliability in emitter 4 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 in scalp clip mounting groove 11, 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 repeat no more.
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 arranges the set lever 13 for promoting 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 locking other end of back-moving spring 30 contacts with the locking limited step in emitter housing 5.In the specific implementation, scalp squeeze retaining mechanism is set in emitter housing 5 other forms can be adopted to realize, but need match with the retaining mechanism on leather wallet storehouse 16, specifically repeat no more.
In the embodiment of the present invention, check lock lever 14 distributes at the length direction of emitter housing 5 along emitter housing 5, check lock lever mounted movable groove is set in emitter housing 5, described check lock lever mounted movable slot 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 to be locked in emitter housing 5.When check lock lever 14 is embedded in after in locking groove 23, set lever 13 can be locked in the fixed position of emitter housing 5, when needs dismounting squeeze housing 17, by set lever 13 and locking back-moving spring 30, check lock lever 14 is separated with locking groove 23.Locking limited step is positioned at check lock lever mounted movable groove, can carry out spacing to the motion of set lever 13 and locking back-moving spring 30, and determine whether whether lock squeeze housing 17 by check lock lever 14 at mounted movable groove.
The present invention is by installing placement head leather wallet 1 in squeeze housing 17, and squeeze housing 17 is arranged in emitter housing 5 by scalp squeeze mounting groove 11, is locked by squeeze housing 17 by scalp squeeze retaining mechanism; The transmitting push rod 7 promoting to launch resetting-mechanism by above pawling 28, under pawl and 29 to contact with scalp clip 1 foremost in squeeze housing 17, open scalp clip 1 and promote its advance; Scalp clip 1 promotes to export 12 release head leather wallets 1 from scalp clip after door 20 is opened and release is clamped in scalp; Launch push rod 7 to reset under transmitting back-moving spring 8 acts on; Door 20 can to scalp clip 1 the conflict fixation released, prevent from following pawl 28, under pawl 29 reset return in scalp clip outlet 12; After launching push rod 7 reset, the scalp clip 1 in squeeze housing 17 promotes spring 18 by scalp clip and promotes to proceed near squeeze end cap 25 foremost, enters resting state.Operated by the promotion of pusher grip 6, can realize operating the sequential filming of scalp clip 1, compact conformation, health easy to use, can improve the efficiency arranging scalp clip, safe and reliable.
Claims (6)
1. a scalp clip running fire device, comprises scalp squeeze (16) for placing some scalp clip (1) and for being opened continuously and the emitter discharged (4) by scalp squeeze (16) interior scalp clip (1); Described emitter (4) comprises emitter housing (5), and the leading section in emitter housing (5) arranges scalp clip outlet (12); Arrange in emitter housing (5) and be used for the scalp clip (1) in scalp squeeze (16) to release and the promotion discharged transmitting resetting-mechanism from scalp clip outlet (12);
Described scalp squeeze (16) comprises squeeze housing (17), the scalp clip placed cavity for placement head leather wallet (1) is provided with in described squeeze housing (17), the top of described squeeze housing (17) is provided with squeeze end cap (25), the below of described squeeze end cap (25) is arranged can open and automatically close the door (20) resetted, squeeze housing (17) is arranged push rod window (22), described push rod window (22) the corresponding top that is distributed in squeeze housing (17) positive with door (20); Bottom in squeeze housing (17) is provided with the advance pushing mechanism moved ahead for pusher head leather wallet;
Described advance pushing mechanism comprises scalp clip and promotes 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 be contacted with the scalp clip (1) in squeeze housing (17) by push pedal (19);
The top of described squeeze housing (17) is provided with locking projection (24), and utilizes locking projection (24) to form locking groove (23);
In described emitter housing (5), scalp squeeze retaining mechanism is set, 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 arranges the set lever (13) for promoting 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).
2. scalp clip running fire device according to claim 1, it is characterized in that: described promotion is launched resetting-mechanism and comprised the transmitting push rod (7) be installed in emitter housing (5) inner push-rod mounted movable groove (15), and described transmitting push rod (7) distributes along the length direction of emitter housing (5) in emitter housing (5); The leading section of launching 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 launching push rod (7) is provided with the pusher grip (6) moved back and forth in push rod mounted movable groove (15) for promoting described transmitting push rod (7), and pusher grip (6) passes emitter housing (5) outward.
3. scalp clip running fire device according to claim 2, it is characterized in that: described transmitting push rod (7) is provided with launches back-moving spring (8), one end of described transmitting back-moving spring (8) contacts with pusher grip (6), the other end launching back-moving spring (8) contacts with the position-limit mechanism be arranged in push rod mounted movable groove (15), and position-limit mechanism comprises the transmitting limited step (33) be arranged in push rod mounted movable groove (15).
4. scalp clip running fire device according to claim 1, 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) is mated with squeeze step (27) by clamping step (3), location and installation is in squeeze housing (17).
5. scalp clip running fire device according to claim 2, is characterized in that: pawl on described (28), under pawl to be provided with between (29) for promoting to pawl (28), under to pawl spring (39) of outwardly pawling between (29).
6. scalp clip running fire device according to claim 1, it is characterized in that: the bottom of described door (20) is installed on squeeze housing (17) by door spring (21), squeeze end cap (25) is arranged with the door step (26) for door (20) upper ends.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN103989501A CN103989501A (en) | 2014-08-20 |
| CN103989501B true 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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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015039024A1 (en) | 2013-09-16 | 2015-03-19 | Oregon Health & Science University | Bioabsorbable clips and applicator for tissue closure |
| CA2965986C (en) * | 2014-11-03 | 2019-05-07 | Oregon Health & Science University | Clips and applicator for tissue closure |
| CN107928730B (en) * | 2017-12-12 | 2020-04-24 | 温州医科大学附属第一医院 | Medical suture needle device |
| CN107802349B (en) * | 2017-12-12 | 2020-04-24 | 温州医科大学附属第一医院 | Medical suture needle device |
| US11812966B2 (en) | 2020-04-24 | 2023-11-14 | NeuraMedica Inc. | Clips, appliers, and cartridges |
| CN112957094B (en) * | 2021-02-03 | 2022-06-10 | 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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|---|---|
| CN103989501A (en) | 2014-08-20 |
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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 |