CN1857177A - Hemostatic nail ejector and hemostatic nail - Google Patents
Hemostatic nail ejector and hemostatic nail Download PDFInfo
- Publication number
- CN1857177A CN1857177A CN 200610018692 CN200610018692A CN1857177A CN 1857177 A CN1857177 A CN 1857177A CN 200610018692 CN200610018692 CN 200610018692 CN 200610018692 A CN200610018692 A CN 200610018692A CN 1857177 A CN1857177 A CN 1857177A
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- nail
- hemostatic
- hemostatic nail
- housing
- emitter
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Abstract
The present invention discloses a kind of hemostatic nail ejector and the hemostatic nail. The hemostatic nail ejector includes a driving unit, an impact unit and a hemostatic nail setting unit. The hemostatic nail includes one needle, one cap in the tip of the needle and one head to avoid the impacted needle from penetrating the cap. The present invention has the advantages of quick acting to set the hemostatic nail to the required part, high hit rate, well positioning of the hemostatic nail.
Description
Technical field
The present invention relates to a kind of hemostasis utensil that surgical operation is used of doing, particularly a kind of Hemostatic nail emitter and Hemostatic nail.
Background technology
Because rumpbone the place ahead of human body is the position that many blood vessels converge, add the latent dark and bone structure of sacrum portion.When rectum resection is performed the operation, may spread the sacral venous plexus of the dark face of fascia before splitting sacrum and link to each other,, thereby form the lasting open blood bone hole of gushing because it links to each other with the sacrum hole with canalis spinalis angular vein clump.The commonly used at present and method of comparatively effectively stopping blooding mainly is to utilize Hemostatic nail to stop blooding, existing Hemostatic nail structure mostly is a drawing pin formula structure, as shown in Figure 1, promptly constitute by a head of a nail and the nail pin that is arranged at the head of a nail one end face medium position, in use, this Hemostatic nail adopted be pressed into position to be stopped blooding,, thereby utilize the squeezing action of nail pin and nail pin medicated cap that the sacrum basivertebral veins is carried out hemostasis by compression until the nail pin surface of bone that submerges fully.The existing pin that will stop blooding is pressed into the mode of surface of bone, mainly be directly to push or beat with operating forceps with hands, when the force direction of pushing and beaing and the axis direction of nail pin are inconsistent, just be easy to cause the nail pin run-off the straight of Hemostatic nail, implant and have to carry out again Hemostatic nail, thereby incured loss through delay rescue time, also increased medical personnel's workload simultaneously.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part and a kind of Hemostatic nail emitter of implanting of the pin that will stop blooding that can be convenient and safe is provided.
Another object of the present invention also is to provide a kind of Hemostatic nail applicable to above-mentioned Hemostatic nail emitter.
The objective of the invention is to realize by following approach.
A kind of Hemostatic nail emitter, its structural feature is, comprise the housing that is provided with the port of export thereon that power set, percussion mechanism and Hemostatic nail erecting device are installed, described power set provide energy to percussion mechanism, the Hemostatic nail erecting device that is arranged at the housing port of export then is used for the installation of Hemostatic nail at emitter, and percussion mechanism then is used for moment percussion Hemostatic nail so that the impulsive force of impacting Hemostatic nail with consistent being used to of nail needle axis direction of Hemostatic nail to be provided.
The designed Hemostatic nail emitter of the present invention has been quoted the principle of pistol moment percussion, utilize power set to provide power and make percussion mechanism impact Hemostatic nail in the Hemostatic nail erecting device to percussion mechanism, make Hemostatic nail squeeze into the bleeding part at plexus sacralis or sacral place in impact force action following moment of percussion mechanism, the squeezing action of utilizing nail pin and nail pin medicated cap is carried out hemostasis by compression to plexus sacralis or sacrum basivertebral veins are hemorrhage, therefore the craft that utilizes the Hemostatic nail emitter to substitute is in the past pushed or is beaten, can efficiently Hemostatic nail be squeezed into accurately required hemostatic position rapidly, improve the Hemostatic nail hit rate, alleviate patient's misery and medical personnel's workload.
Described Hemostatic nail erecting device is a kind of elastic clamp device, promptly the port of export at housing is provided with the cavity that can supply Hemostatic nail to come in and go out, be provided with the elastic clamp device that the ailhead of Hemostatic nail can be clamped in this cavity, this elastic clamp device discharges Hemostatic nail when Hemostatic nail is subjected to impacting.
The ailhead of Hemostatic nail is and supplies ballistic position on the Hemostatic nail, the ailhead of its effect shape such as screw.In existing Hemostatic nail, ailhead is the head of a nail.
Described elastic clamp device is the turn that has opening.
The clamping device of this kind structure in use, only need the ailhead that the ailhead of Hemostatic nail was filled in towards the inner end of cavity until the generation of stopping blooding is passed turn, when Hemostatic nail penetrates, turn is by spreading, and Hemostatic nail blocked, when being subjected to impacting, Hemostatic nail will be washed the constraint of turn according to above-mentioned mode open, until implant into body.
Described elastic clamp device is to have the pressing plate that compresses spring.
The ailhead of Hemostatic nail is then filled in the cavity that is surrounded by pressing plate.
Describedly be applicable to that power set of the present invention have a lot, it can be to utilize the spring energy-storage structure to impact, and also can be to adopt the mode of outer drives such as motor to impact.
Described power set are a kind of trigger-type structure, and it comprises the spanner that has automatic resetting device that stretches out in housing, the collision block that has energy-stored spring, utilize the energy-stored spring after spanner triggers distortion, thereby collision block is impacted forward.
The mode of energy-stored spring distortion is had a lot, and it can be at the fixed rope that stretches out in housing that when spurring collision block spring is deformed on the collision block.
The collision block that has energy-stored spring is provided with along the groove of the strip of the long limit of housing trend for direct housing, and collision block is provided with the shifting block that stretches out in and can move along the groove of this strip.
When needs deform energy-stored spring, then only need stir shifting block and its groove along strip be moved get final product.
Described power set comprise motor and the rotation of motor can be become straight-line drive mechanism.
Described drive mechanism has a lot, it or be a kind of edge cam mechanism or for a kind of ratchet mechanism.
When adopting ratchet mechanism, can realize the bump of this emitter.
Described motor is fixed on the housing by spring is mobilizable.
Adopt this mode to fix in motor, just make the cam or the ratchet that are fixed in its outfan to move reciprocatingly along the axis direction of motor.
Described percussion mechanism is a kind of slider-crank mechanism, slide block in the slider-crank mechanism directly and the cavity that holds Hemostatic nail in the Hemostatic nail erecting device be conducted, crank then can contact with the collision block that is excited in the power set, other the time then be in isolating state with collision block.
Certainly the slide block in adopting above-mentioned slider-crank mechanism impacts, also can adopt continuously arranged steel ball to realize bump to Hemostatic nail.
It between the port of export of described housing and the housing body structure of a kind of " L " shape.
Adopt the housing of this Hemostatic nail emitter, be convenient to that emitter is stretched into human body and operate.
Another object of the present invention is achieved by the following scheme.
A kind of Hemostatic nail comprises nail pin and the head of a nail, and it is characterized in that: the described head of a nail is positioned at the tip of nail pin, the whole nail syringe needle that penetrates the head of a nail when the head of nail pin also is provided with anti-non-magnetic shim pin and is hit.
The present invention is moved into the tip of following closely pin with the whole nail pin medicated cap of setting up at its head that penetrates human body of existing anti-non-magnetic shim pin by the head of following closely pin, like this when using this nail pin, be positioned at most advanced and sophisticated nail pin medicated cap and just can play localized effect, even thereby when making this Hemostatic nail use (promptly adopt push or knock mode) according to a conventional method, can be not inconsistent and take place that the nail pin tilts, the crooked and situation generation of the failure that causes stopping blooding with the nail needle axis because of pressing force or percussion power yet.
In sum, the invention has the advantages that
The present invention adopts power that Hemostatic nail is squeezed into human body, changed when using Hemostatic nail, to adopt in the past and manually pushed or knocked the shortcoming that deflection, bending take place the Hemostatic nail that is brought easily, can efficiently Hemostatic nail be squeezed into required hemostatic position rapidly, the Hemostatic nail hit rate be can improve, thereby patient's misery and medical personnel's workload alleviated.The head of a nail that the present invention simultaneously also will have Hemostatic nail now moves on to the tip of hemostasis ailing pin, like this when using this nail pin, be positioned at most advanced and sophisticated nail pin medicated cap and just can play localized effect, even thereby when making this Hemostatic nail use (promptly adopt push or knock mode) according to a conventional method, can be not inconsistent and take place that the nail pin tilts, the crooked and situation generation of the failure that causes stopping blooding with the nail needle axis because of pressing force or percussion power yet.
Description of drawings
Fig. 1 is the Hemostatic nail structural representation of prior art
Fig. 2 is the Hemostatic nail structural representation of most preferred embodiment of the present invention
Fig. 3 is the structural representation of the Hemostatic nail emitter of the embodiment of the invention 1
Fig. 4 is another status architecture sketch map of embodiment 1
Fig. 5 is the structural representation of most preferred embodiment of the present invention
The port of export 2 power set 21 energy-stored springs 22 collision blocks 221 shifting blocks 23 ratchet mechanisms 231 Drive ratchets 232 on label declaration 1 housing 11 housings impact ratchet 24 motors 25 spanners 3 percussion mechanisms 31 cranks 32 slide blocks 4 Hemostatic nail erecting devices 41 pressing plates 42 springs 43 turns 44 elastic clamp devices 5 hemostasis pins 51 nail pins 511 nail syringe needles 52 heads of a nail
The specific embodiment
Below in conjunction with embodiment the present invention is described in more detail.
Embodiment 1
A kind of Hemostatic nail emitter shown in Fig. 3,4, it comprises housing 1, power set 2, percussion mechanism 3 and Hemostatic nail erecting device 4.Housing 1 wherein is the housing of " L " shape, and the outlet of " L " shape housing puts 3 and Hemostatic nail erecting device 4.Housing 1 wherein is the housing of " L " shape, the port of export 11 of " L " shape housing is arranged on " one " word portion, the cavity in exit is a kind of cylindrical and be provided with 3 the pressing plate that has spring 41 in the medial wall of cavity, this Hemostatic nail erecting device is particularly useful for the Hemostatic nail of existing drawing pin formula, described power set 2 are the structure of trigger-type, it is installed in the rear end of the vertical portion of " L " shape housing, it comprises the spanner that has automatic resetting device that stretches out in housing, the collision block 22 that has energy-stored spring 21, be provided with along the groove of the strip of the long limit of housing trend in the vertical portion of housing, collision block 22 is provided with the shifting block 221 that stretches out in and can move along the groove of this strip.Described collision block 22 is provided with the groove that can supply spanner to stretch into, the rear end face of collision block is fixed with the compression spring, spring is arranged along the longitudinally of housing, front end at the vertical position of housing, also promptly be provided with the beater mechanism 3 of crank block type near Hemostatic nail erecting device 4 places, the cavity that holds Hemostatic nail in slide block 32 in the slider-crank mechanism and the Hemostatic nail erecting device is conducted, crank 31 then can contact with the collision block 22 that is excited in the power set 2, other the time then be in isolating state with collision block.
In use, the Hemostatic nail of drawing pin formula is filled in the cavity of Hemostatic nail erecting device, shifting block 221 on the pulling collision block, thereby spring 42 is deformed, till making spanner block groove on the collision block, when needs stop blooding the pin implantation, then pull spanner, and make spanner break away from collision block, thereby collision block 22 is travelled forward under the effect of spring 42 restoring forces, and the crank in the bump slider-crank mechanism 31, the Hemostatic nail that drives in the slide block 32 downward bump Hemostatic nail erecting devices 4 travels forward, and implants surface of bone.
It is same as the prior art that present embodiment is not stated part.
Most preferred embodiment
A kind of Hemostatic nail emitter and Hemostatic nail shown in Fig. 5,2, it comprises housing 1, power set 2, percussion mechanism 3 and Hemostatic nail erecting device 4.Housing 1 wherein is the housing of " L " shape, the port of export of " L " shape housing is arranged on " one " word portion, the cavity in exit is a kind of inverse-T-shaped cavity, it is used to hold Hemostatic nail as shown in Figure 2, this Hemostatic nail 5 comprises the nail pin 51 and the head of a nail 52, its head of a nail 52 is arranged at the tip of nail pin 51, the whole nail syringe needle 511 that penetrates the head of a nail when the head of nail pin 51 also is provided with anti-non-magnetic shim pin and is hit.The vertical portion of inverse-T-shaped cavity is provided with the turn 43 Hemostatic nail erecting devices 4 of band opening.The power set of the outer power of power set 2 bands of described emitter, it comprises motor 24 and ratchet mechanism 23, ratchet mechanism comprises two ratchets to embracing mutually, it comprises the ratchet 231 that the ratchet 232 that impacts usefulness and transmission are used, the ratchet that transmission is used is installed on the power transmission shaft of motor 24, motor is movably installed in the rear end of housing vertical portion by spring 21, impacts 232 on the ratchet of usefulness and keeps in touch with crank 31 in the crank block percussion mechanism 3.Percussion mechanism 3 wherein also is as embodiment 1 described slider-crank mechanism.
When installing Hemostatic nail 5, starter motor, the driven by motor Drive ratchet is done gyration, and Drive ratchet drives again and impacts ratchet and do linear reciprocating motion, thereby drives the slider-crank mechanism motion, realizes the impact to Hemostatic nail.
It is identical with embodiment 1 that present embodiment is not stated part.
Claims (10)
1. Hemostatic nail emitter, it is characterized in that: comprise the housing that is provided with the port of export thereon (1) that power set (2), percussion mechanism (3) and Hemostatic nail erecting device (4) are installed, described power set (2) provide energy for percussion mechanism (3), the Hemostatic nail erecting device (4) that is arranged at the housing port of export then is used for the installation of Hemostatic nail (5) at emitter, and percussion mechanism (3) then is used for moment percussion Hemostatic nail (5) so that the impulsive force of impacting Hemostatic nail with consistent being used to of nail needle axis direction of Hemostatic nail to be provided.
2. Hemostatic nail emitter according to claim 1, it is characterized in that: described Hemostatic nail erecting device (4) is a kind of elastic clamp device, the port of export at housing is provided with the cavity that can supply Hemostatic nail to come in and go out, be provided with the elastic clamp device (44) that the ailhead of Hemostatic nail can be clamped in this cavity, this elastic clamp device discharges Hemostatic nail when Hemostatic nail is subjected to impacting.
3. Hemostatic nail emitter according to claim 2 is characterized in that: described elastic clamp device (44) is the turn (43) that has opening, or forms for having the pressing plate (41) that compresses spring.
4. Hemostatic nail emitter according to claim 1, it is characterized in that: described power set (2) are a kind of trigger-type structure, it comprises the spanner that has automatic resetting device (25) that stretches out in housing, the collision block (22) that has energy-stored spring, utilize the energy-stored spring (21) after spanner (25) triggers distortion, thereby collision block (22) is impacted forward.
5. Hemostatic nail emitter according to claim 4, it is characterized in that: the described collision block (22) that has energy-stored spring is provided with along the groove of the strip of the long limit of housing trend for direct housing, and collision block (22) is provided with the shifting block (221) that stretches out in and can move along the groove of this strip.
6. Hemostatic nail emitter according to claim 5 is characterized in that: described power set (2) are to comprise motor (24) and the rotation of motor can be become straight-line drive mechanism.
7. Hemostatic nail emitter according to claim 6 is characterized in that: described will the rotation becomes straight-line drive mechanism or for a kind of edge cam mechanism or be a kind of ratchet mechanism (23).
8. according to any one described Hemostatic nail emitter of claim 1 to 7, it is characterized in that: described percussion mechanism (3) is a kind of slider-crank mechanism, slide block in the slider-crank mechanism (32) directly and the cavity that holds Hemostatic nail in the Hemostatic nail erecting device (4) be conducted, crank (31) then contacts with the collision block (22) that is excited in the power set, other the time then be in isolating state with collision block.
9. Hemostatic nail emitter according to claim 8 is characterized in that: be the structure of a kind of " L " shape between the port of export of described housing and the housing body.
10. Hemostatic nail that is applicable to the described Hemostatic nail emitter of claim 1, it comprises the nail pin (51) and the head of a nail (52), it is characterized in that: the described head of a nail (52) is positioned at the tip of nail pin (51), also is provided with anti-non-magnetic shim pin (51) whole nail syringe needle (511) that penetrates the head of a nail when being hit at the head of nail pin (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100186928A CN100425208C (en) | 2006-03-30 | 2006-03-30 | Hemostatic nail ejector and hemostatic nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100186928A CN100425208C (en) | 2006-03-30 | 2006-03-30 | Hemostatic nail ejector and hemostatic nail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1857177A true CN1857177A (en) | 2006-11-08 |
| CN100425208C CN100425208C (en) | 2008-10-15 |
Family
ID=37296167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100186928A Expired - Fee Related CN100425208C (en) | 2006-03-30 | 2006-03-30 | Hemostatic nail ejector and hemostatic nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100425208C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115689A (en) * | 2015-09-23 | 2015-12-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Pulse excitation apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87207588U (en) * | 1987-05-05 | 1988-01-13 | 杨杰书 | Elastic drawing pin |
| CN87207342U (en) * | 1987-07-03 | 1988-03-09 | 王钦尧 | Haemostatic needle for sacrum vertebra |
| CN2107894U (en) * | 1991-12-18 | 1992-06-24 | 邹宁 | Sacro-anterior thumbtack hemostat |
| CN2642469Y (en) * | 2003-08-30 | 2004-09-22 | 邵岩 | Drawing pin emission gun |
| CN2920165Y (en) * | 2006-03-30 | 2007-07-11 | 福建工程学院 | Hemostatic nails shooting machine and hemostatic nails |
-
2006
- 2006-03-30 CN CNB2006100186928A patent/CN100425208C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115689A (en) * | 2015-09-23 | 2015-12-02 | 中国航空工业集团公司沈阳飞机设计研究所 | Pulse excitation apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100425208C (en) | 2008-10-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20130330 |