CN207024066U - A kind of medical hammer - Google Patents
A kind of medical hammer Download PDFInfo
- Publication number
- CN207024066U CN207024066U CN201720109657.0U CN201720109657U CN207024066U CN 207024066 U CN207024066 U CN 207024066U CN 201720109657 U CN201720109657 U CN 201720109657U CN 207024066 U CN207024066 U CN 207024066U
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- CN
- China
- Prior art keywords
- hammer body
- handle
- hammer
- tup
- electromagnet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of medical hammer provided by the utility model, handle is provided with hammer body, tup is provided with hammer body, tup is provided with slide bar, it is provided with hammer body and promotes spring of the tup away from hammer body, electromagnet is additionally provided with hammer body, the Attraction block that can be adsorbed by electromagnet is provided with limited block, the battery powered to electromagnet is provided with handle；Electromagnet obtain it is electric after produce electromagnetic force pull Attraction block movement, so as to drive tup to be moved to close to the direction of hammer body, now, electromagnetic force overcomes the active force of spring, spring is in energy accumulating state, and after electromagnet dead electricity, the energy of spring savings is released, tup moves to the direction away from hammer body, so as to realize the effect for tapping knee；The active force that tup taps knee is that spring recovers the active force that discharges during deformation, when spring energy-storage, exoergic required active force will not fluctuation so that the active force that tup taps knee can be efficiently controlled in rational scope.
Description
Technical field
It the utility model is related to medical supplies, more particularly to a kind of medical hammer.
Background technology
Knee spring test is one of conventionally test of medical personnel；Medical personnel are typically struck when testing knee spring with hammer
Hit knee and observe the reaction of patient.
Medical personnel are tapped using common hammer to patient in the prior art, and this percussion method is to medical care people
The working experience of member requires higher, and medical personnel are firmly too small, easily causes test result inaccuracy, is unfavorable for subsequent analysis,
Medical personnel exert oneself it is excessive, be easy to accidentally injure patient, cause extra pain to patient.
The content of the invention
A kind of medical hammer provided by the utility model, it is intended to overcome in the prior art medical personnel can not effectively hold knee
The deficiency of dynamics is tapped during spring experiment.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：A kind of medical hammer, including handle,
The handle is provided with hammer body, and the hammer body is provided with the tup moved along hammer body length direction, and integral type is set on the tup
There is slide bar, the slide opening coordinated with slide bar is offered on the hammer body, be additionally provided with the hammer body and promote slide bar to make tup away from hammer
The spring of body, the hammer body is interior to be provided with the cavity for accommodating spring, and the cavity communicates with slide opening, is provided with the cavity and limits hammer
The limited block of head stroke, the limited block are threadedly secured on slide bar, and electromagnet is additionally provided with the cavity, described spacing
The Attraction block that can be adsorbed by electromagnet is fixed with block, the lid of closed cavity is additionally provided with the hammer body, the lid passes through
It is threadedly secured on hammer body；The handle is hollow-core construction, and the handle is threadedly secured on hammer body, is set on the hammer body
There is internal thread, the handle is provided with the external screw thread with screw-internal thread fit on hammer body, is provided with to electromagnet and powers in the handle
Battery, the handle is provided with the conducting ring that be connected with storage battery, and the hammer body is provided with handle and hammer body assembling
Contacted respectively with conducting ring afterwards together and conductive electrode, the electrode electrically connect with electromagnet；The conducting ring and electric power storage
Controlling switch is provided between pond, the controlling switch is arranged on handle.
A kind of optional scheme, conducting ring are fixed on handle by bonding way, and conducting ring is to produce
Elastically-deformable hollow-core construction；Orthographic projection, the complete position of orthographic projection of the electrode are done on along the axis direction of electrode to conducting ring
In in corresponding conducting ring.Conducting ring can produce elastic deformation, and electrode can be pushed against without damaging electrode or conduction with conducting ring
Ring, optimize the electric conductivity between conducting ring and electrode；The orthographic projection of electrode is fully located in conducting ring, and the end face of electrode is complete
Contacted entirely with corresponding conducting ring, further optimize the electric conductivity between conducting ring and electrode.
A kind of optional scheme, the handle are provided with the opening for changing battery, and the opening is closed by end cap, described
End cap is threadedly secured on handle, and rubber layer is also arranged with the handle.The setting of opening is beneficial to carry out battery
Change or charge, optimize the performance of medical hammer.The setting of rubber layer optimizes the hand-held performance of medical hammer.
A kind of optional scheme, the slide opening, slide bar, the axis coaxle of cavity.Slide bar uniform force during moving hammer, can
To avoid slide bar stuck with slide opening, the performance of medical hammer is optimized.
A kind of optional scheme, the spring one end are set on electromagnet, and the other end of the spring is set in absorption
On block, one layer of cushion is bonded with the Attraction block, the thickness of the cushion is not more than 0.8 millimeter.The setting extends
The service life of spring, also, the setting of cushion can avoid Attraction block from producing hardness impact with electromagnet, extend electromagnetism
The service life of iron.
Compared with prior art, a kind of medical hammer provided by the utility model, has the following advantages that：Handle is provided with hammer
Body, tup is provided with hammer body, tup is provided with slide bar, is provided with hammer body and promotes spring of the tup away from hammer body, in hammer body
Electromagnet is inside additionally provided with, the Attraction block that can be adsorbed by electromagnet is provided with limited block, is provided with what is powered to electromagnet in handle
Battery；Electromagnet obtain it is electric after produce electromagnetic force pull Attraction block movement, so as to drive tup to close to hammer body direction
Mobile, now, electromagnetic force overcomes the active force of spring, and spring be in energy accumulating state, after electromagnet dead electricity, what spring was saved
Energy is released, and tup moves to the direction away from hammer body, so as to realize the effect for tapping knee；Relative to prior art, hammer
The active force that head taps knee is that spring recovers the active force that discharges during deformation, required active force when spring energy-storage, exoergic
Will not fluctuation so that tup tap knee active force can be efficiently controlled in rational scope, medical care people
Member is easy to operate when doing knee spring test.
Brief description of the drawings
Accompanying drawing 1 is a kind of sectional view of medical hammer of the utility model.
Embodiment
Below in conjunction with the accompanying drawings, a kind of medical hammer of the present utility model is described further.Following examples are only used for helping
Help skilled artisan understands that the utility model, is not to limitation of the present utility model.
Knee spring test, i.e., knee, the reaction of observation patient leg are gently beaten using hammer.Hammer action now only needs
Gently to tap, and need not be very big active force, therefore, hammer action can be realized using spring 5, in order to strike
Hit the active force control of action in the reasonable scope.
As shown in figure 1, a kind of medical hammer, including handle 1, the handle 1 are provided with hammer body 2, the hammer body 2 is provided with edge
The tup 3 of the length direction of hammer body 2 movement, integral type is provided with slide bar 4 on the tup 3, and the axis of the slide bar 4 and tup 3 is same
Axle, the slide opening coordinated with slide bar 4 is offered on the hammer body 2, slide opening can be oriented to slide bar 4, in favor of the shifting of tup 3
It is dynamic；
Slide bar 4 is promoted to make spring 5 of the tup 3 away from hammer body 2, the hammer body 2 as shown in figure 1, being additionally provided with the hammer body 2
Interior to be provided with the cavity 6 for accommodating spring 5, the cavity 6 communicates with slide opening, and the cavity 6 and slide opening are coaxial, the slide opening and slide bar
4 is coaxial, and the limited block 7 of the limitation stroke of tup 3 is provided with the cavity 6, and the limited block 7 is threadedly secured on slide bar 4,
Limited block 7 and slide bar 4 are easy to assembly, and the setting of limited block 7 can be effectively prevented from tup 3 and depart from hammer body 2, improve doctor
Treat the stability of hammer in use；
As shown in figure 1, being additionally provided with electromagnet 8 in the cavity 6, being fixed with the limited block 7 can be adsorbed by electromagnet 8
Attraction block 9, Attraction block 9 can be fixed on limited block 7 by bonding way, and one layer of buffering can also be covered on Attraction block 9
Layer, the cushion are bonded on Attraction block 9, and the setting of cushion can avoid Attraction block 9 from producing rigid punching with electromagnet 8
Hit, the thickness of the cushion is not more than 0.8 millimeter, to avoid cushion from influenceing the magnetic action power of electromagnet 8；
As shown in figure 1, described one end of spring 5 is set on electromagnet 8, the other end of the spring 5 is set in Attraction block 9
On, the lid 10 of closed cavity 6 is additionally provided with the hammer body 2, the lid 10 is threadedly secured on hammer body 2, lid 10
Be provided for protect electromagnet 8, extend the service life of electromagnet 8；
Such scheme makes the accumulation of energy of spring 5 using electromagnet 8, the energy release that spring 5 is saved after the dead electricity of electromagnet 8, realizes
The hammer action of tup 3, the active force that tup 3 taps are limited in rational scope by spring 5, are advantageous to the knee of medical personnel
Spring test.
As shown in figure 1, the medical hammer should also include the power supply unit powered to electromagnet 8, the handle 1 is hollow knot
Structure, the handle 1 are threadedly secured on hammer body 2, and the hammer body 2 is provided with internal thread, and the handle 1 is provided with and hammer body
The external screw thread of screw-internal thread fit on 2, the handle 1 is interior to be provided with the battery 11 powered to electromagnet 8, and the handle 1 is provided with
The conducting ring 12 electrically connected with battery 11, conducting ring 12 should have two, and two conducting rings 12 are arranged concentrically, the hammer body
2 are provided with the electrode 13 for contacting simultaneously conduction with conducting ring 12 respectively after handle 1 is assembled together with hammer body 2, the electrode 13
Electrically connected with electromagnet 8, electrode 13 there should be two, and each electrode 13 is contacted with a conducting ring 12 and conduction；
As shown in figure 1, conducting ring 12 is fixed on handle 1 by bonding way, and conducting ring 12 is to produce
Elastically-deformable hollow-core construction, so that electrode 13 can be with the good contact of conducting ring 12, after the completion of assembling, electrode 13 and conducting ring
12 contacts, and conducting ring 12 is produced certain elastic deformation；Orthographic projection is done on along the axis direction of electrode 13 to conducting ring 12,
The orthographic projection of the electrode 13 is fully located in corresponding conducting ring 12, that is to say, that electrode 13 contacts with corresponding conducting ring 12
When, an end face of electrode 13 should be completely with corresponding conducting ring 12, improving between electrode 13 and conducting ring 12
Electric conductivity；
As shown in figure 1, being provided with controlling switch 14 between the conducting ring 12 and battery 11, the controlling switch 14 is set
On handle 1, medical personnel obtain electric or dead electricity by the i.e. controllable electromagnet 8 of controlling switch 14, and the handle 1, which is provided with, to be changed
The opening of battery 11, the opening are closed by end cap 15, and the end cap 15 is threadedly secured on handle 1, the handle 1
On be also arranged with rubber layer 16, optimize the hand-held performance of handle 1.
Above-mentioned technical proposal greatly reduces the labor intensity of medical personnel, and improves the correct of knee spring test
Rate.
Section Example of the present utility model is described in detail above in association with accompanying drawing.Those skilled in the art read
After this specification, above-described embodiment can be modified according to the technical solution of the utility model, these modifications still fall within this
The protection domain of utility model.
Claims (5)
- A kind of 1. medical hammer, it is characterised in that：Including handle (1), the handle (1) is provided with hammer body (2), the hammer body (2) The tup (3) moved along hammer body (2) length direction is provided with, integral type is provided with slide bar (4), the hammer body on the tup (3) (2) slide opening coordinated with slide bar (4) is offered on, is additionally provided with the hammer body (2) and promotes slide bar (4) to make tup (3) away from hammer The spring (5) of body (2), the hammer body (2) is interior to be provided with the cavity (6) for accommodating spring (5), and the cavity (6) communicates with slide opening, institute The limited block (7) that limitation tup (3) stroke is provided with cavity (6) is stated, the limited block (7) is threadedly secured to slide bar (4) On, electromagnet (8) is additionally provided with the cavity (6), the absorption that can be adsorbed by electromagnet (8) is fixed with the limited block (7) Block (9), the lid (10) of closed cavity (6) is additionally provided with the hammer body (2), and the lid (10) is threadedly secured to hammer body (2) on；The handle (1) is hollow-core construction, and the handle (1) is threadedly secured on hammer body (2), on the hammer body (2) Provided with internal thread, the handle (1) is provided with external screw thread with screw-internal thread fit on hammer body (2), be provided with the handle (1) to The battery (11) of electromagnet (8) power supply, the handle (1) are provided with the conducting ring (12) electrically connected with battery (11), institute State hammer body (2) and be provided with the electrode for contacting simultaneously conduction with conducting ring (12) respectively after handle (1) is assembled together with hammer body (2) (13), the electrode (13) electrically connects with electromagnet (8)；Controlling switch is provided between the conducting ring (12) and battery (11) (14), the controlling switch (14) is arranged on handle (1).
- A kind of 2. medical hammer according to claim 1, it is characterised in that：Conducting ring (12) is fixed on by bonding way On handle (1), and conducting ring (12) is that can produce elastically-deformable hollow-core construction；Along the axis direction guide of electrode (13) Orthographic projection is done on electric ring (12), the orthographic projection of the electrode (13) is fully located in corresponding conducting ring (12).
- A kind of 3. medical hammer according to claim 2, it is characterised in that：The handle (1), which is provided with, changes battery (11) opening, the opening are closed by end cap (15), and the end cap (15) is threadedly secured on handle (1), the hand Rubber layer (16) is also arranged with handle (1).
- A kind of 4. medical hammer according to claim 1, it is characterised in that：The slide opening, slide bar (4), the axis of cavity (6) Coaxially.
- A kind of 5. medical hammer according to claim 1 or 3, it is characterised in that：Described spring (5) one end is set in electromagnet (8) on, the other end of the spring (5) is set on Attraction block (9), and one layer of cushion, institute are bonded with the Attraction block (9) The thickness for stating cushion is not more than 0.8 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109657.0U CN207024066U (en) | 2017-02-06 | 2017-02-06 | A kind of medical hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720109657.0U CN207024066U (en) | 2017-02-06 | 2017-02-06 | A kind of medical hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024066U true CN207024066U (en) | 2018-02-23 |
Family
ID=61471992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720109657.0U Expired - Fee Related CN207024066U (en) | 2017-02-06 | 2017-02-06 | A kind of medical hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024066U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818425A (en) * | 2018-09-12 | 2018-11-16 | 泰兴市协力量具有限公司 | A kind of handwork hammer with hidden elastic structure |
| CN110584740A (en) * | 2019-10-29 | 2019-12-20 | 中国航空工业集团公司北京长城计量测试技术研究所 | Medical impact hammer |
| WO2020019369A1 (en) * | 2018-07-26 | 2020-01-30 | 无锡市东北塘永丰橡塑厂 | Easy-to-disassemble rubber hammer |
| CN111660262A (en) * | 2020-06-29 | 2020-09-15 | 刘云飞 | Hammer capable of realizing active beating based on electromagnetic driving |
| CN113208880A (en) * | 2021-04-22 | 2021-08-06 | 昆明市中医医院 | Walking aid device for orthopedic nursing and using method |
-
2017
- 2017-02-06 CN CN201720109657.0U patent/CN207024066U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019369A1 (en) * | 2018-07-26 | 2020-01-30 | 无锡市东北塘永丰橡塑厂 | Easy-to-disassemble rubber hammer |
| CN108818425A (en) * | 2018-09-12 | 2018-11-16 | 泰兴市协力量具有限公司 | A kind of handwork hammer with hidden elastic structure |
| CN110584740A (en) * | 2019-10-29 | 2019-12-20 | 中国航空工业集团公司北京长城计量测试技术研究所 | Medical impact hammer |
| CN111660262A (en) * | 2020-06-29 | 2020-09-15 | 刘云飞 | Hammer capable of realizing active beating based on electromagnetic driving |
| CN111660262B (en) * | 2020-06-29 | 2021-09-03 | 义乌市牵手电子商务有限公司 | Hammer capable of realizing active beating based on electromagnetic driving |
| CN113208880A (en) * | 2021-04-22 | 2021-08-06 | 昆明市中医医院 | Walking aid device for orthopedic nursing and using method |
| CN113208880B (en) * | 2021-04-22 | 2023-08-22 | 昆明市中医医院 | Orthopedic nursing walking aid device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20190206 |